diff options
Diffstat (limited to 'arch')
843 files changed, 8100 insertions, 15270 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 67874b82a4ed..b70ee954f69f 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -393,6 +393,7 @@ config ARCH_GEMINI config ARCH_SIRF bool "CSR SiRF" select ARCH_REQUIRE_GPIOLIB + select AUTO_ZRELADDR select COMMON_CLK select GENERIC_CLOCKEVENTS select GENERIC_IRQ_CHIP @@ -642,6 +643,7 @@ config ARCH_TEGRA select ARCH_HAS_CPUFREQ select CLKDEV_LOOKUP select CLKSRC_MMIO + select CLKSRC_OF select COMMON_CLK select GENERIC_CLOCKEVENTS select GENERIC_GPIO @@ -899,10 +901,12 @@ config ARCH_NOMADIK select ARCH_REQUIRE_GPIOLIB select ARM_AMBA select ARM_VIC + select CLKSRC_NOMADIK_MTU select COMMON_CLK select CPU_ARM926T select GENERIC_CLOCKEVENTS select MIGHT_HAVE_CACHE_L2X0 + select USE_OF select PINCTRL select PINCTRL_STN8815 select SPARSE_IRQ @@ -949,22 +953,6 @@ config ARCH_OMAP help Support for TI's OMAP platform (OMAP1/2/3/4). -config ARCH_VT8500_SINGLE - bool "VIA/WonderMedia 85xx" - select ARCH_HAS_CPUFREQ - select ARCH_REQUIRE_GPIOLIB - select CLKDEV_LOOKUP - select COMMON_CLK - select CPU_ARM926T - select GENERIC_CLOCKEVENTS - select GENERIC_GPIO - select HAVE_CLK - select MULTI_IRQ_HANDLER - select SPARSE_IRQ - select USE_OF - help - Support for VIA/WonderMedia VT8500/WM85xx System-on-Chip. - endchoice menu "Multiple platform selection" diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 661030d6bc6c..0cc8e3652b0e 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -219,12 +219,12 @@ choice Say Y here if you want kernel low-level debugging support on i.MX51. - config DEBUG_IMX50_IMX53_UART - bool "i.MX50 and i.MX53 Debug UART" - depends on SOC_IMX50 || SOC_IMX53 + config DEBUG_IMX53_UART + bool "i.MX53 Debug UART" + depends on SOC_IMX53 help Say Y here if you want kernel low-level debugging support - on i.MX50 or i.MX53. + on i.MX53. config DEBUG_IMX6Q_UART bool "i.MX6Q Debug UART" @@ -386,6 +386,20 @@ choice Say Y here if you want kernel low-level debugging support on Tegra based platforms. + config DEBUG_SIRFPRIMA2_UART1 + bool "Kernel low-level debugging messages via SiRFprimaII UART1" + depends on ARCH_PRIMA2 + help + Say Y here if you want the debug print routines to direct + their output to the uart1 port on SiRFprimaII devices. + + config DEBUG_SIRFMARCO_UART1 + bool "Kernel low-level debugging messages via SiRFmarco UART1" + depends on ARCH_MARCO + help + Say Y here if you want the debug print routines to direct + their output to the uart1 port on SiRFmarco devices. + config DEBUG_VEXPRESS_UART0_DETECT bool "Autodetect UART0 on Versatile Express Cortex-A core tiles" depends on ARCH_VEXPRESS && CPU_CP15_MMU @@ -412,6 +426,13 @@ choice of the tiles using the RS1 memory map, including all new A-class core tiles, FPGA-based SMMs and software models. + config DEBUG_VT8500_UART0 + bool "Use UART0 on VIA/Wondermedia SoCs" + depends on ARCH_VT8500 + help + This option selects UART0 on VIA/Wondermedia System-on-a-chip + devices, including VT8500, WM8505, WM8650 and WM8850. + config DEBUG_LL_UART_NONE bool "No low-level debugging UART" depends on !ARCH_MULTIPLATFORM @@ -497,7 +518,7 @@ config DEBUG_LL_INCLUDE DEBUG_IMX21_IMX27_UART || \ DEBUG_IMX31_IMX35_UART || \ DEBUG_IMX51_UART || \ - DEBUG_IMX50_IMX53_UART ||\ + DEBUG_IMX53_UART ||\ DEBUG_IMX6Q_UART default "debug/highbank.S" if DEBUG_HIGHBANK_UART default "debug/mvebu.S" if DEBUG_MVEBU_UART @@ -506,6 +527,7 @@ config DEBUG_LL_INCLUDE default "debug/sunxi.S" if DEBUG_SUNXI_UART0 || DEBUG_SUNXI_UART1 default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT || \ DEBUG_VEXPRESS_UART0_CA9 || DEBUG_VEXPRESS_UART0_RS1 + default "debug/vt8500.S" if DEBUG_VT8500_UART0 default "debug/tegra.S" if DEBUG_TEGRA_UART default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1 default "mach/debug-macro.S" diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 5ebb44fe826a..b1f2ab9cda6e 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -73,6 +73,7 @@ dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-dns320.dtb \ kirkwood-ts219-6281.dtb \ kirkwood-ts219-6282.dtb \ kirkwood-openblocks_a6.dtb +dtb-$(CONFIG_ARCH_MARCO) += marco-evb.dtb dtb-$(CONFIG_ARCH_MSM) += msm8660-surf.dtb \ msm8960-cdp.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-370-db.dtb \ @@ -100,6 +101,7 @@ dtb-$(CONFIG_ARCH_MXS) += imx23-evk.dtb \ imx28-m28evk.dtb \ imx28-sps1.dtb \ imx28-tx28.dtb +dtb-$(CONFIG_ARCH_NOMADIK) += ste-nomadik-s8815.dtb dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \ omap3-beagle.dtb \ omap3-beagle-xm.dtb \ @@ -134,6 +136,7 @@ dtb-$(CONFIG_ARCH_SPEAR6XX)+= spear600-evb.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun4i-a10-cubieboard.dtb \ sun5i-a13-olinuxino.dtb dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \ + tegra20-iris-512.dtb \ tegra20-medcom-wide.dtb \ tegra20-paz00.dtb \ tegra20-plutux.dtb \ @@ -142,8 +145,11 @@ dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \ tegra20-trimslice.dtb \ tegra20-ventana.dtb \ tegra20-whistler.dtb \ + tegra30-beaver.dtb \ tegra30-cardhu-a02.dtb \ - tegra30-cardhu-a04.dtb + tegra30-cardhu-a04.dtb \ + tegra114-dalmore.dtb \ + tegra114-pluto.dtb dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2p-ca5s.dtb \ vexpress-v2p-ca9.dtb \ vexpress-v2p-ca15-tc1.dtb \ @@ -151,7 +157,8 @@ dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2p-ca5s.dtb \ xenvm-4.2.dtb dtb-$(CONFIG_ARCH_VT8500) += vt8500-bv07.dtb \ wm8505-ref.dtb \ - wm8650-mid.dtb + wm8650-mid.dtb \ + wm8850-w70v2.dtb dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb targets += dtbs diff --git a/arch/arm/boot/dts/animeo_ip.dts b/arch/arm/boot/dts/animeo_ip.dts index 74d92cd29d87..5160210f74da 100644 --- a/arch/arm/boot/dts/animeo_ip.dts +++ b/arch/arm/boot/dts/animeo_ip.dts @@ -78,6 +78,10 @@ bus-width = <4>; }; }; + + watchdog@fffffd40 { + status = "okay"; + }; }; nand0: nand@40000000 { diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts index 00044026ef1f..9b82facb2561 100644 --- a/arch/arm/boot/dts/armada-370-db.dts +++ b/arch/arm/boot/dts/armada-370-db.dts @@ -26,7 +26,7 @@ memory { device_type = "memory"; - reg = <0x00000000 0x20000000>; /* 512 MB */ + reg = <0x00000000 0x40000000>; /* 1 GB */ }; soc { diff --git a/arch/arm/boot/dts/armada-xp-mv78230.dtsi b/arch/arm/boot/dts/armada-xp-mv78230.dtsi index 271855a6e224..e041f42ed711 100644 --- a/arch/arm/boot/dts/armada-xp-mv78230.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78230.dtsi @@ -50,27 +50,25 @@ }; gpio0: gpio@d0018100 { - compatible = "marvell,armadaxp-gpio"; - reg = <0xd0018100 0x40>, - <0xd0018800 0x30>; + compatible = "marvell,orion-gpio"; + reg = <0xd0018100 0x40>; ngpios = <32>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupts-cells = <2>; - interrupts = <16>, <17>, <18>, <19>; + interrupts = <82>, <83>, <84>, <85>; }; gpio1: gpio@d0018140 { - compatible = "marvell,armadaxp-gpio"; - reg = <0xd0018140 0x40>, - <0xd0018840 0x30>; + compatible = "marvell,orion-gpio"; + reg = <0xd0018140 0x40>; ngpios = <17>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupts-cells = <2>; - interrupts = <20>, <21>, <22>; + interrupts = <87>, <88>, <89>; }; }; }; diff --git a/arch/arm/boot/dts/armada-xp-mv78260.dtsi b/arch/arm/boot/dts/armada-xp-mv78260.dtsi index 1c1937dbce73..9e23bd8c9536 100644 --- a/arch/arm/boot/dts/armada-xp-mv78260.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78260.dtsi @@ -51,39 +51,36 @@ }; gpio0: gpio@d0018100 { - compatible = "marvell,armadaxp-gpio"; - reg = <0xd0018100 0x40>, - <0xd0018800 0x30>; + compatible = "marvell,orion-gpio"; + reg = <0xd0018100 0x40>; ngpios = <32>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupts-cells = <2>; - interrupts = <16>, <17>, <18>, <19>; + interrupts = <82>, <83>, <84>, <85>; }; gpio1: gpio@d0018140 { - compatible = "marvell,armadaxp-gpio"; - reg = <0xd0018140 0x40>, - <0xd0018840 0x30>; + compatible = "marvell,orion-gpio"; + reg = <0xd0018140 0x40>; ngpios = <32>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupts-cells = <2>; - interrupts = <20>, <21>, <22>, <23>; + interrupts = <87>, <88>, <89>, <90>; }; gpio2: gpio@d0018180 { - compatible = "marvell,armadaxp-gpio"; - reg = <0xd0018180 0x40>, - <0xd0018870 0x30>; + compatible = "marvell,orion-gpio"; + reg = <0xd0018180 0x40>; ngpios = <3>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupts-cells = <2>; - interrupts = <24>; + interrupts = <91>; }; ethernet@d0034000 { diff --git a/arch/arm/boot/dts/armada-xp-mv78460.dtsi b/arch/arm/boot/dts/armada-xp-mv78460.dtsi index 4905cf3a5ef8..965966110e38 100644 --- a/arch/arm/boot/dts/armada-xp-mv78460.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78460.dtsi @@ -66,39 +66,36 @@ }; gpio0: gpio@d0018100 { - compatible = "marvell,armadaxp-gpio"; - reg = <0xd0018100 0x40>, - <0xd0018800 0x30>; + compatible = "marvell,orion-gpio"; + reg = <0xd0018100 0x40>; ngpios = <32>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupts-cells = <2>; - interrupts = <16>, <17>, <18>, <19>; + interrupts = <82>, <83>, <84>, <85>; }; gpio1: gpio@d0018140 { - compatible = "marvell,armadaxp-gpio"; - reg = <0xd0018140 0x40>, - <0xd0018840 0x30>; + compatible = "marvell,orion-gpio"; + reg = <0xd0018140 0x40>; ngpios = <32>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupts-cells = <2>; - interrupts = <20>, <21>, <22>, <23>; + interrupts = <87>, <88>, <89>, <90>; }; gpio2: gpio@d0018180 { - compatible = "marvell,armadaxp-gpio"; - reg = <0xd0018180 0x40>, - <0xd0018870 0x30>; + compatible = "marvell,orion-gpio"; + reg = <0xd0018180 0x40>; ngpios = <3>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupts-cells = <2>; - interrupts = <24>; + interrupts = <91>; }; ethernet@d0034000 { diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi index e154f242c680..b0268a5f4b4e 100644 --- a/arch/arm/boot/dts/at91rm9200.dtsi +++ b/arch/arm/boot/dts/at91rm9200.dtsi @@ -29,6 +29,9 @@ gpio3 = &pioD; tcb0 = &tcb0; tcb1 = &tcb1; + ssc0 = &ssc0; + ssc1 = &ssc1; + ssc2 = &ssc2; }; cpus { cpu@0 { @@ -88,6 +91,52 @@ interrupts = <20 4 0 21 4 0 22 4 0>; }; + mmc0: mmc@fffb4000 { + compatible = "atmel,hsmci"; + reg = <0xfffb4000 0x4000>; + interrupts = <10 4 0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + ssc0: ssc@fffd0000 { + compatible = "atmel,at91rm9200-ssc"; + reg = <0xfffd0000 0x4000>; + interrupts = <14 4 5>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>; + status = "disable"; + }; + + ssc1: ssc@fffd4000 { + compatible = "atmel,at91rm9200-ssc"; + reg = <0xfffd4000 0x4000>; + interrupts = <15 4 5>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>; + status = "disable"; + }; + + ssc2: ssc@fffd8000 { + compatible = "atmel,at91rm9200-ssc"; + reg = <0xfffd8000 0x4000>; + interrupts = <16 4 5>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ssc2_tx &pinctrl_ssc2_rx>; + status = "disable"; + }; + + macb0: ethernet@fffbc000 { + compatible = "cdns,at91rm9200-emac", "cdns,emac"; + reg = <0xfffbc000 0x4000>; + interrupts = <24 4 3>; + phy-mode = "rmii"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb_rmii>; + status = "disabled"; + }; + pinctrl@fffff400 { #address-cells = <1>; #size-cells = <1>; @@ -207,6 +256,115 @@ }; }; + macb { + pinctrl_macb_rmii: macb_rmii-0 { + atmel,pins = + <0 7 0x1 0x0 /* PA7 periph A */ + 0 8 0x1 0x0 /* PA8 periph A */ + 0 9 0x1 0x0 /* PA9 periph A */ + 0 10 0x1 0x0 /* PA10 periph A */ + 0 11 0x1 0x0 /* PA11 periph A */ + 0 12 0x1 0x0 /* PA12 periph A */ + 0 13 0x1 0x0 /* PA13 periph A */ + 0 14 0x1 0x0 /* PA14 periph A */ + 0 15 0x1 0x0 /* PA15 periph A */ + 0 16 0x1 0x0>; /* PA16 periph A */ + }; + + pinctrl_macb_rmii_mii: macb_rmii_mii-0 { + atmel,pins = + <1 12 0x2 0x0 /* PB12 periph B */ + 1 13 0x2 0x0 /* PB13 periph B */ + 1 14 0x2 0x0 /* PB14 periph B */ + 1 15 0x2 0x0 /* PB15 periph B */ + 1 16 0x2 0x0 /* PB16 periph B */ + 1 17 0x2 0x0 /* PB17 periph B */ + 1 18 0x2 0x0 /* PB18 periph B */ + 1 19 0x2 0x0>; /* PB19 periph B */ + }; + }; + + mmc0 { + pinctrl_mmc0_clk: mmc0_clk-0 { + atmel,pins = + <0 27 0x1 0x0>; /* PA27 periph A */ + }; + + pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 { + atmel,pins = + <0 28 0x1 0x1 /* PA28 periph A with pullup */ + 0 29 0x1 0x1>; /* PA29 periph A with pullup */ + }; + + pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 { + atmel,pins = + <1 3 0x2 0x1 /* PB3 periph B with pullup */ + 1 4 0x2 0x1 /* PB4 periph B with pullup */ + 1 5 0x2 0x1>; /* PB5 periph B with pullup */ + }; + + pinctrl_mmc0_slot1_cmd_dat0: mmc0_slot1_cmd_dat0-0 { + atmel,pins = + <0 8 0x2 0x1 /* PA8 periph B with pullup */ + 0 9 0x2 0x1>; /* PA9 periph B with pullup */ + }; + + pinctrl_mmc0_slot1_dat1_3: mmc0_slot1_dat1_3-0 { + atmel,pins = + <0 10 0x2 0x1 /* PA10 periph B with pullup */ + 0 11 0x2 0x1 /* PA11 periph B with pullup */ + 0 12 0x2 0x1>; /* PA12 periph B with pullup */ + }; + }; + + ssc0 { + pinctrl_ssc0_tx: ssc0_tx-0 { + atmel,pins = + <1 0 0x1 0x0 /* PB0 periph A */ + 1 1 0x1 0x0 /* PB1 periph A */ + 1 2 0x1 0x0>; /* PB2 periph A */ + }; + + pinctrl_ssc0_rx: ssc0_rx-0 { + atmel,pins = + <1 3 0x1 0x0 /* PB3 periph A */ + 1 4 0x1 0x0 /* PB4 periph A */ + 1 5 0x1 0x0>; /* PB5 periph A */ + }; + }; + + ssc1 { + pinctrl_ssc1_tx: ssc1_tx-0 { + atmel,pins = + <1 6 0x1 0x0 /* PB6 periph A */ + 1 7 0x1 0x0 /* PB7 periph A */ + 1 8 0x1 0x0>; /* PB8 periph A */ + }; + + pinctrl_ssc1_rx: ssc1_rx-0 { + atmel,pins = + <1 9 0x1 0x0 /* PB9 periph A */ + 1 10 0x1 0x0 /* PB10 periph A */ + 1 11 0x1 0x0>; /* PB11 periph A */ + }; + }; + + ssc2 { + pinctrl_ssc2_tx: ssc2_tx-0 { + atmel,pins = + <1 12 0x1 0x0 /* PB12 periph A */ + 1 13 0x1 0x0 /* PB13 periph A */ + 1 14 0x1 0x0>; /* PB14 periph A */ + }; + + pinctrl_ssc2_rx: ssc2_rx-0 { + atmel,pins = + <1 15 0x1 0x0 /* PB15 periph A */ + 1 16 0x1 0x0 /* PB16 periph A */ + 1 17 0x1 0x0>; /* PB17 periph A */ + }; + }; + pioA: gpio@fffff400 { compatible = "atmel,at91rm9200-gpio"; reg = <0xfffff400 0x200>; @@ -336,8 +494,8 @@ i2c@0 { compatible = "i2c-gpio"; - gpios = <&pioA 23 0 /* sda */ - &pioA 24 0 /* scl */ + gpios = <&pioA 25 0 /* sda */ + &pioA 26 0 /* scl */ >; i2c-gpio,sda-open-drain; i2c-gpio,scl-open-drain; diff --git a/arch/arm/boot/dts/at91rm9200ek.dts b/arch/arm/boot/dts/at91rm9200ek.dts index 8aa48931e0a2..e586d85f8e23 100644 --- a/arch/arm/boot/dts/at91rm9200ek.dts +++ b/arch/arm/boot/dts/at91rm9200ek.dts @@ -44,6 +44,11 @@ status = "okay"; }; + macb0: ethernet@fffbc000 { + phy-mode = "rmii"; + status = "okay"; + }; + usb1: gadget@fffb0000 { atmel,vbus-gpio = <&pioD 4 0>; status = "okay"; diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index 3a47cf952146..8ecca6948d81 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -143,6 +143,11 @@ atmel,pins = <0 3 0x1 0x0>; /* PA3 periph A */ }; + + pinctrl_usart0_sck: usart0_sck-0 { + atmel,pins = + <0 4 0x1 0x0>; /* PA4 periph A */ + }; }; usart1 { @@ -154,12 +159,17 @@ pinctrl_usart1_rts: usart1_rts-0 { atmel,pins = - <3 27 0x3 0x0>; /* PC27 periph C */ + <2 27 0x3 0x0>; /* PC27 periph C */ }; pinctrl_usart1_cts: usart1_cts-0 { atmel,pins = - <3 28 0x3 0x0>; /* PC28 periph C */ + <2 28 0x3 0x0>; /* PC28 periph C */ + }; + + pinctrl_usart1_sck: usart1_sck-0 { + atmel,pins = + <2 28 0x3 0x0>; /* PC29 periph C */ }; }; @@ -172,46 +182,56 @@ pinctrl_uart2_rts: uart2_rts-0 { atmel,pins = - <0 0 0x2 0x0>; /* PB0 periph B */ + <1 0 0x2 0x0>; /* PB0 periph B */ }; pinctrl_uart2_cts: uart2_cts-0 { atmel,pins = - <0 1 0x2 0x0>; /* PB1 periph B */ + <1 1 0x2 0x0>; /* PB1 periph B */ + }; + + pinctrl_usart2_sck: usart2_sck-0 { + atmel,pins = + <1 2 0x2 0x0>; /* PB2 periph B */ }; }; usart3 { pinctrl_uart3: usart3-0 { atmel,pins = - <3 23 0x2 0x1 /* PC22 periph B with pullup */ - 3 23 0x2 0x0>; /* PC23 periph B */ + <2 23 0x2 0x1 /* PC22 periph B with pullup */ + 2 23 0x2 0x0>; /* PC23 periph B */ }; pinctrl_usart3_rts: usart3_rts-0 { atmel,pins = - <3 24 0x2 0x0>; /* PC24 periph B */ + <2 24 0x2 0x0>; /* PC24 periph B */ }; pinctrl_usart3_cts: usart3_cts-0 { atmel,pins = - <3 25 0x2 0x0>; /* PC25 periph B */ + <2 25 0x2 0x0>; /* PC25 periph B */ + }; + + pinctrl_usart3_sck: usart3_sck-0 { + atmel,pins = + <2 26 0x2 0x0>; /* PC26 periph B */ }; }; uart0 { pinctrl_uart0: uart0-0 { atmel,pins = - <3 8 0x3 0x0 /* PC8 periph C */ - 3 9 0x3 0x1>; /* PC9 periph C with pullup */ + <2 8 0x3 0x0 /* PC8 periph C */ + 2 9 0x3 0x1>; /* PC9 periph C with pullup */ }; }; uart1 { pinctrl_uart1: uart1-0 { atmel,pins = - <3 16 0x3 0x0 /* PC16 periph C */ - 3 17 0x3 0x1>; /* PC17 periph C with pullup */ + <2 16 0x3 0x0 /* PC16 periph C */ + 2 17 0x3 0x1>; /* PC17 periph C with pullup */ }; }; @@ -240,14 +260,14 @@ pinctrl_macb0_rmii_mii: macb0_rmii_mii-0 { atmel,pins = - <1 8 0x1 0x0 /* PA8 periph A */ - 1 11 0x1 0x0 /* PA11 periph A */ - 1 12 0x1 0x0 /* PA12 periph A */ - 1 13 0x1 0x0 /* PA13 periph A */ - 1 14 0x1 0x0 /* PA14 periph A */ - 1 15 0x1 0x0 /* PA15 periph A */ - 1 16 0x1 0x0 /* PA16 periph A */ - 1 17 0x1 0x0>; /* PA17 periph A */ + <1 8 0x1 0x0 /* PB8 periph A */ + 1 11 0x1 0x0 /* PB11 periph A */ + 1 12 0x1 0x0 /* PB12 periph A */ + 1 13 0x1 0x0 /* PB13 periph A */ + 1 14 0x1 0x0 /* PB14 periph A */ + 1 15 0x1 0x0 /* PB15 periph A */ + 1 16 0x1 0x0 /* PB16 periph A */ + 1 17 0x1 0x0>; /* PB17 periph A */ }; }; diff --git a/arch/arm/boot/dts/bcm2835-rpi-b.dts b/arch/arm/boot/dts/bcm2835-rpi-b.dts index 9b72054a0bc0..aafda174a605 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-b.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-b.dts @@ -1,5 +1,4 @@ /dts-v1/; -/memreserve/ 0x0c000000 0x04000000; /include/ "bcm2835.dtsi" / { @@ -25,3 +24,18 @@ brcm,function = <7>; /* alt3 */ }; }; + +&i2c0 { + status = "okay"; + clock-frequency = <100000>; +}; + +&i2c1 { + status = "okay"; + clock-frequency = <100000>; +}; + +&sdhci { + status = "okay"; + bus-width = <4>; +}; diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi index 8917550fd1bb..4bf2a8774aa7 100644 --- a/arch/arm/boot/dts/bcm2835.dtsi +++ b/arch/arm/boot/dts/bcm2835.dtsi @@ -63,5 +63,49 @@ interrupt-controller; #interrupt-cells = <2>; }; + + i2c0: i2c@20205000 { + compatible = "brcm,bcm2835-i2c"; + reg = <0x7e205000 0x1000>; + interrupts = <2 21>; + clocks = <&clk_i2c>; + status = "disabled"; + }; + + i2c1: i2c@20804000 { + compatible = "brcm,bcm2835-i2c"; + reg = <0x7e804000 0x1000>; + interrupts = <2 21>; + clocks = <&clk_i2c>; + status = "disabled"; + }; + + sdhci: sdhci { + compatible = "brcm,bcm2835-sdhci"; + reg = <0x7e300000 0x100>; + interrupts = <2 30>; + clocks = <&clk_mmc>; + status = "disabled"; + }; + }; + + clocks { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + clk_mmc: mmc { + compatible = "fixed-clock"; + reg = <0>; + #clock-cells = <0>; + clock-frequency = <100000000>; + }; + + clk_i2c: i2c { + compatible = "fixed-clock"; + reg = <1>; + #clock-cells = <0>; + clock-frequency = <150000000>; + }; }; }; diff --git a/arch/arm/boot/dts/cros5250-common.dtsi b/arch/arm/boot/dts/cros5250-common.dtsi index fddd17417433..46c098017036 100644 --- a/arch/arm/boot/dts/cros5250-common.dtsi +++ b/arch/arm/boot/dts/cros5250-common.dtsi @@ -96,8 +96,8 @@ fifo-depth = <0x80>; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; - samsung,dw-mshc-sdr-timing = <2 3 3>; - samsung,dw-mshc-ddr-timing = <1 2 3>; + samsung,dw-mshc-sdr-timing = <2 3>; + samsung,dw-mshc-ddr-timing = <1 2>; slot@0 { reg = <0>; @@ -120,8 +120,8 @@ fifo-depth = <0x80>; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; - samsung,dw-mshc-sdr-timing = <2 3 3>; - samsung,dw-mshc-ddr-timing = <1 2 3>; + samsung,dw-mshc-sdr-timing = <2 3>; + samsung,dw-mshc-ddr-timing = <1 2>; slot@0 { reg = <0>; @@ -141,8 +141,8 @@ fifo-depth = <0x80>; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; - samsung,dw-mshc-sdr-timing = <2 3 3>; - samsung,dw-mshc-ddr-timing = <1 2 3>; + samsung,dw-mshc-sdr-timing = <2 3>; + samsung,dw-mshc-ddr-timing = <1 2>; slot@0 { reg = <0>; diff --git a/arch/arm/boot/dts/dove-cubox.dts b/arch/arm/boot/dts/dove-cubox.dts index fed7d3f9f431..cdee96fca6e2 100644 --- a/arch/arm/boot/dts/dove-cubox.dts +++ b/arch/arm/boot/dts/dove-cubox.dts @@ -26,10 +26,15 @@ }; &uart0 { status = "okay"; }; -&sdio0 { status = "okay"; }; &sata0 { status = "okay"; }; &i2c0 { status = "okay"; }; +&sdio0 { + status = "okay"; + /* sdio0 card detect is connected to wrong pin on CuBox */ + cd-gpios = <&gpio0 12 1>; +}; + &spi0 { status = "okay"; @@ -42,9 +47,14 @@ }; &pinctrl { - pinctrl-0 = <&pmx_gpio_18>; + pinctrl-0 = <&pmx_gpio_12 &pmx_gpio_18>; pinctrl-names = "default"; + pmx_gpio_12: pmx-gpio-12 { + marvell,pins = "mpp12"; + marvell,function = "gpio"; + }; + pmx_gpio_18: pmx-gpio-18 { marvell,pins = "mpp18"; marvell,function = "gpio"; diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi index 42eac1ff3cc8..740630f9cd65 100644 --- a/arch/arm/boot/dts/dove.dtsi +++ b/arch/arm/boot/dts/dove.dtsi @@ -93,6 +93,7 @@ reg = <0xd0400 0x20>; ngpios = <32>; interrupt-controller; + #interrupt-cells = <2>; interrupts = <12>, <13>, <14>, <60>; }; @@ -103,6 +104,7 @@ reg = <0xd0420 0x20>; ngpios = <32>; interrupt-controller; + #interrupt-cells = <2>; interrupts = <61>; }; diff --git a/arch/arm/boot/dts/emev2.dtsi b/arch/arm/boot/dts/emev2.dtsi index eb504a6c0f4a..c8a8c08b48dd 100644 --- a/arch/arm/boot/dts/emev2.dtsi +++ b/arch/arm/boot/dts/emev2.dtsi @@ -15,11 +15,18 @@ interrupt-parent = <&gic>; cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { + device_type = "cpu"; compatible = "arm,cortex-a9"; + reg = <0>; }; cpu@1 { + device_type = "cpu"; compatible = "arm,cortex-a9"; + reg = <1>; }; }; diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index 942d5761ca97..e05b18f3c33d 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -115,8 +115,8 @@ fifo-depth = <0x80>; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; - samsung,dw-mshc-sdr-timing = <2 3 3>; - samsung,dw-mshc-ddr-timing = <1 2 3>; + samsung,dw-mshc-sdr-timing = <2 3>; + samsung,dw-mshc-ddr-timing = <1 2>; slot@0 { reg = <0>; @@ -139,8 +139,8 @@ fifo-depth = <0x80>; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; - samsung,dw-mshc-sdr-timing = <2 3 3>; - samsung,dw-mshc-ddr-timing = <1 2 3>; + samsung,dw-mshc-sdr-timing = <2 3>; + samsung,dw-mshc-ddr-timing = <1 2>; slot@0 { reg = <0>; diff --git a/arch/arm/boot/dts/imx31.dtsi b/arch/arm/boot/dts/imx31.dtsi index eef7099f3e3c..454c2d175402 100644 --- a/arch/arm/boot/dts/imx31.dtsi +++ b/arch/arm/boot/dts/imx31.dtsi @@ -45,6 +45,8 @@ compatible = "fsl,imx31-uart", "fsl,imx21-uart"; reg = <0x43f90000 0x4000>; interrupts = <45>; + clocks = <&clks 10>, <&clks 30>; + clock-names = "ipg", "per"; status = "disabled"; }; @@ -52,12 +54,16 @@ compatible = "fsl,imx31-uart", "fsl,imx21-uart"; reg = <0x43f94000 0x4000>; interrupts = <32>; + clocks = <&clks 10>, <&clks 31>; + clock-names = "ipg", "per"; status = "disabled"; }; uart4: serial@43fb0000 { compatible = "fsl,imx31-uart", "fsl,imx21-uart"; reg = <0x43fb0000 0x4000>; + clocks = <&clks 10>, <&clks 49>; + clock-names = "ipg", "per"; interrupts = <46>; status = "disabled"; }; @@ -66,6 +72,8 @@ compatible = "fsl,imx31-uart", "fsl,imx21-uart"; reg = <0x43fb4000 0x4000>; interrupts = <47>; + clocks = <&clks 10>, <&clks 50>; + clock-names = "ipg", "per"; status = "disabled"; }; }; @@ -81,8 +89,17 @@ compatible = "fsl,imx31-uart", "fsl,imx21-uart"; reg = <0x5000c000 0x4000>; interrupts = <18>; + clocks = <&clks 10>, <&clks 48>; + clock-names = "ipg", "per"; status = "disabled"; }; + + clks: ccm@53f80000{ + compatible = "fsl,imx31-ccm"; + reg = <0x53f80000 0x4000>; + interrupts = <0 31 0x04 0 53 0x04>; + #clock-cells = <1>; + }; }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi index 9bc6785ad228..77d21abfcdf7 100644 --- a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi +++ b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi @@ -1,4 +1,5 @@ /include/ "kirkwood.dtsi" +/include/ "kirkwood-6281.dtsi" / { chosen { @@ -6,6 +7,21 @@ }; ocp@f1000000 { + pinctrl: pinctrl@10000 { + pinctrl-0 = < &pmx_spi &pmx_twsi0 &pmx_uart0 + &pmx_ns2_sata0 &pmx_ns2_sata1>; + pinctrl-names = "default"; + + pmx_ns2_sata0: pmx-ns2-sata0 { + marvell,pins = "mpp21"; + marvell,function = "sata0"; + }; + pmx_ns2_sata1: pmx-ns2-sata1 { + marvell,pins = "mpp20"; + marvell,function = "sata1"; + }; + }; + serial@12000 { clock-frequency = <166666667>; status = "okay"; diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi index 110d6cbb795b..d6ab442b7011 100644 --- a/arch/arm/boot/dts/kirkwood.dtsi +++ b/arch/arm/boot/dts/kirkwood.dtsi @@ -36,6 +36,7 @@ reg = <0x10100 0x40>; ngpios = <32>; interrupt-controller; + #interrupt-cells = <2>; interrupts = <35>, <36>, <37>, <38>; }; @@ -46,6 +47,7 @@ reg = <0x10140 0x40>; ngpios = <18>; interrupt-controller; + #interrupt-cells = <2>; interrupts = <39>, <40>, <41>; }; diff --git a/arch/arm/boot/dts/kizbox.dts b/arch/arm/boot/dts/kizbox.dts index e8814fe0e277..b4dc3ed9a3ec 100644 --- a/arch/arm/boot/dts/kizbox.dts +++ b/arch/arm/boot/dts/kizbox.dts @@ -48,6 +48,8 @@ macb0: ethernet@fffc4000 { phy-mode = "mii"; + pinctrl-0 = <&pinctrl_macb_rmii + &pinctrl_macb_rmii_mii_alt>; status = "okay"; }; diff --git a/arch/arm/boot/dts/marco-evb.dts b/arch/arm/boot/dts/marco-evb.dts new file mode 100644 index 000000000000..5130aeacfca5 --- /dev/null +++ b/arch/arm/boot/dts/marco-evb.dts @@ -0,0 +1,54 @@ +/* + * DTS file for CSR SiRFmarco Evaluation Board + * + * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +/dts-v1/; + +/include/ "marco.dtsi" + +/ { + model = "CSR SiRFmarco Evaluation Board"; + compatible = "sirf,marco-cb", "sirf,marco"; + + memory { + reg = <0x40000000 0x60000000>; + }; + + axi { + peri-iobg { + uart1: uart@cc060000 { + status = "okay"; + }; + uart2: uart@cc070000 { + status = "okay"; + }; + i2c0: i2c@cc0e0000 { + status = "okay"; + fpga-cpld@4d { + compatible = "sirf,fpga-cpld"; + reg = <0x4d>; + }; + }; + spi1: spi@cc170000 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&spi1_pins_a>; + spi@0 { + compatible = "spidev"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + pci-iobg { + sd0: sdhci@cd000000 { + bus-width = <8>; + status = "okay"; + }; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/marco.dtsi b/arch/arm/boot/dts/marco.dtsi new file mode 100644 index 000000000000..1579c3491ccd --- /dev/null +++ b/arch/arm/boot/dts/marco.dtsi @@ -0,0 +1,756 @@ +/* + * DTS file for CSR SiRFmarco SoC + * + * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +/include/ "skeleton.dtsi" +/ { + compatible = "sirf,marco"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&gic>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0>; + }; + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <1>; + }; + }; + + axi { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x40000000 0x40000000 0xa0000000>; + + l2-cache-controller@c0030000 { + compatible = "sirf,marco-pl310-cache", "arm,pl310-cache"; + reg = <0xc0030000 0x1000>; + interrupts = <0 59 0>; + arm,tag-latency = <1 1 1>; + arm,data-latency = <1 1 1>; + arm,filter-ranges = <0x40000000 0x80000000>; + }; + + gic: interrupt-controller@c0011000 { + compatible = "arm,cortex-a9-gic"; + interrupt-controller; + #interrupt-cells = <3>; + reg = <0xc0011000 0x1000>, + <0xc0010100 0x0100>; + }; + + rstc-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xc2000000 0xc2000000 0x1000000>; + + reset-controller@c2000000 { + compatible = "sirf,marco-rstc"; + reg = <0xc2000000 0x10000>; + }; + }; + + sys-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xc3000000 0xc3000000 0x1000000>; + + clock-controller@c3000000 { + compatible = "sirf,marco-clkc"; + reg = <0xc3000000 0x1000>; + interrupts = <0 3 0>; + }; + + rsc-controller@c3010000 { + compatible = "sirf,marco-rsc"; + reg = <0xc3010000 0x1000>; + }; + }; + + mem-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xc4000000 0xc4000000 0x1000000>; + + memory-controller@c4000000 { + compatible = "sirf,marco-memc"; + reg = <0xc4000000 0x10000>; + interrupts = <0 27 0>; + }; + }; + + disp-iobg0 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xc5000000 0xc5000000 0x1000000>; + + display0@c5000000 { + compatible = "sirf,marco-lcd"; + reg = <0xc5000000 0x10000>; + interrupts = <0 30 0>; + }; + + vpp0@c5010000 { + compatible = "sirf,marco-vpp"; + reg = <0xc5010000 0x10000>; + interrupts = <0 31 0>; + }; + }; + + disp-iobg1 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xc6000000 0xc6000000 0x1000000>; + + display1@c6000000 { + compatible = "sirf,marco-lcd"; + reg = <0xc6000000 0x10000>; + interrupts = <0 62 0>; + }; + + vpp1@c6010000 { + compatible = "sirf,marco-vpp"; + reg = <0xc6010000 0x10000>; + interrupts = <0 63 0>; + }; + }; + + graphics-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xc8000000 0xc8000000 0x1000000>; + + graphics@c8000000 { + compatible = "powervr,sgx540"; + reg = <0xc8000000 0x1000000>; + interrupts = <0 6 0>; + }; + }; + + multimedia-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xc9000000 0xc9000000 0x1000000>; + + multimedia@a0000000 { + compatible = "sirf,marco-video-codec"; + reg = <0xc9000000 0x1000000>; + interrupts = <0 5 0>; + }; + }; + + dsp-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xca000000 0xca000000 0x2000000>; + + dspif@ca000000 { + compatible = "sirf,marco-dspif"; + reg = <0xca000000 0x10000>; + interrupts = <0 9 0>; + }; + + gps@ca010000 { + compatible = "sirf,marco-gps"; + reg = <0xca010000 0x10000>; + interrupts = <0 7 0>; + }; + + dsp@cb000000 { + compatible = "sirf,marco-dsp"; + reg = <0xcb000000 0x1000000>; + interrupts = <0 8 0>; + }; + }; + + peri-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xcc000000 0xcc000000 0x2000000>; + + timer@cc020000 { + compatible = "sirf,marco-tick"; + reg = <0xcc020000 0x1000>; + interrupts = <0 0 0>, + <0 1 0>, + <0 2 0>, + <0 49 0>, + <0 50 0>, + <0 51 0>; + }; + + nand@cc030000 { + compatible = "sirf,marco-nand"; + reg = <0xcc030000 0x10000>; + interrupts = <0 41 0>; + }; + + audio@cc040000 { + compatible = "sirf,marco-audio"; + reg = <0xcc040000 0x10000>; + interrupts = <0 35 0>; + }; + + uart0: uart@cc050000 { + cell-index = <0>; + compatible = "sirf,marco-uart"; + reg = <0xcc050000 0x1000>; + interrupts = <0 17 0>; + fifosize = <128>; + status = "disabled"; + }; + + uart1: uart@cc060000 { + cell-index = <1>; + compatible = "sirf,marco-uart"; + reg = <0xcc060000 0x1000>; + interrupts = <0 18 0>; + fifosize = <32>; + status = "disabled"; + }; + + uart2: uart@cc070000 { + cell-index = <2>; + compatible = "sirf,marco-uart"; + reg = <0xcc070000 0x1000>; + interrupts = <0 19 0>; + fifosize = <128>; + status = "disabled"; + }; + + uart3: uart@cc190000 { + cell-index = <3>; + compatible = "sirf,marco-uart"; + reg = <0xcc190000 0x1000>; + interrupts = <0 66 0>; + fifosize = <128>; + status = "disabled"; + }; + + uart4: uart@cc1a0000 { + cell-index = <4>; + compatible = "sirf,marco-uart"; + reg = <0xcc1a0000 0x1000>; + interrupts = <0 69 0>; + fifosize = <128>; + status = "disabled"; + }; + + usp0: usp@cc080000 { + cell-index = <0>; + compatible = "sirf,marco-usp"; + reg = <0xcc080000 0x10000>; + interrupts = <0 20 0>; + status = "disabled"; + }; + + usp1: usp@cc090000 { + cell-index = <1>; + compatible = "sirf,marco-usp"; + reg = <0xcc090000 0x10000>; + interrupts = <0 21 0>; + status = "disabled"; + }; + + usp2: usp@cc0a0000 { + cell-index = <2>; + compatible = "sirf,marco-usp"; + reg = <0xcc0a0000 0x10000>; + interrupts = <0 22 0>; + status = "disabled"; + }; + + dmac0: dma-controller@cc0b0000 { + cell-index = <0>; + compatible = "sirf,marco-dmac"; + reg = <0xcc0b0000 0x10000>; + interrupts = <0 12 0>; + }; + + dmac1: dma-controller@cc160000 { + cell-index = <1>; + compatible = "sirf,marco-dmac"; + reg = <0xcc160000 0x10000>; + interrupts = <0 13 0>; + }; + + vip@cc0c0000 { + compatible = "sirf,marco-vip"; + reg = <0xcc0c0000 0x10000>; + }; + + spi0: spi@cc0d0000 { + cell-index = <0>; + compatible = "sirf,marco-spi"; + reg = <0xcc0d0000 0x10000>; + interrupts = <0 15 0>; + sirf,spi-num-chipselects = <1>; + cs-gpios = <&gpio 0 0>; + sirf,spi-dma-rx-channel = <25>; + sirf,spi-dma-tx-channel = <20>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi1: spi@cc170000 { + cell-index = <1>; + compatible = "sirf,marco-spi"; + reg = <0xcc170000 0x10000>; + interrupts = <0 16 0>; + sirf,spi-num-chipselects = <1>; + cs-gpios = <&gpio 0 0>; + sirf,spi-dma-rx-channel = <12>; + sirf,spi-dma-tx-channel = <13>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c0: i2c@cc0e0000 { + cell-index = <0>; + compatible = "sirf,marco-i2c"; + reg = <0xcc0e0000 0x10000>; + interrupts = <0 24 0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@cc0f0000 { + cell-index = <1>; + compatible = "sirf,marco-i2c"; + reg = <0xcc0f0000 0x10000>; + interrupts = <0 25 0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + tsc@cc110000 { + compatible = "sirf,marco-tsc"; + reg = <0xcc110000 0x10000>; + interrupts = <0 33 0>; + }; + + gpio: pinctrl@cc120000 { + #gpio-cells = <2>; + #interrupt-cells = <2>; + compatible = "sirf,marco-pinctrl"; + reg = <0xcc120000 0x10000>; + interrupts = <0 43 0>, + <0 44 0>, + <0 45 0>, + <0 46 0>, + <0 47 0>; + gpio-controller; + interrupt-controller; + + lcd_16pins_a: lcd0_0 { + lcd { + sirf,pins = "lcd_16bitsgrp"; + sirf,function = "lcd_16bits"; + }; + }; + lcd_18pins_a: lcd0_1 { + lcd { + sirf,pins = "lcd_18bitsgrp"; + sirf,function = "lcd_18bits"; + }; + }; + lcd_24pins_a: lcd0_2 { + lcd { + sirf,pins = "lcd_24bitsgrp"; + sirf,function = "lcd_24bits"; + }; + }; + lcdrom_pins_a: lcdrom0_0 { + lcd { + sirf,pins = "lcdromgrp"; + sirf,function = "lcdrom"; + }; + }; + uart0_pins_a: uart0_0 { + uart { + sirf,pins = "uart0grp"; + sirf,function = "uart0"; + }; + }; + uart1_pins_a: uart1_0 { + uart { + sirf,pins = "uart1grp"; + sirf,function = "uart1"; + }; + }; + uart2_pins_a: uart2_0 { + uart { + sirf,pins = "uart2grp"; + sirf,function = "uart2"; + }; + }; + uart2_noflow_pins_a: uart2_1 { + uart { + sirf,pins = "uart2_nostreamctrlgrp"; + sirf,function = "uart2_nostreamctrl"; + }; + }; + spi0_pins_a: spi0_0 { + spi { + sirf,pins = "spi0grp"; + sirf,function = "spi0"; + }; + }; + spi1_pins_a: spi1_0 { + spi { + sirf,pins = "spi1grp"; + sirf,function = "spi1"; + }; + }; + i2c0_pins_a: i2c0_0 { + i2c { + sirf,pins = "i2c0grp"; + sirf,function = "i2c0"; + }; + }; + i2c1_pins_a: i2c1_0 { + i2c { + sirf,pins = "i2c1grp"; + sirf,function = "i2c1"; + }; + }; + pwm0_pins_a: pwm0_0 { + pwm { + sirf,pins = "pwm0grp"; + sirf,function = "pwm0"; + }; + }; + pwm1_pins_a: pwm1_0 { + pwm { + sirf,pins = "pwm1grp"; + sirf,function = "pwm1"; + }; + }; + pwm2_pins_a: pwm2_0 { + pwm { + sirf,pins = "pwm2grp"; + sirf,function = "pwm2"; + }; + }; + pwm3_pins_a: pwm3_0 { + pwm { + sirf,pins = "pwm3grp"; + sirf,function = "pwm3"; + }; + }; + gps_pins_a: gps_0 { + gps { + sirf,pins = "gpsgrp"; + sirf,function = "gps"; + }; + }; + vip_pins_a: vip_0 { + vip { + sirf,pins = "vipgrp"; + sirf,function = "vip"; + }; + }; + sdmmc0_pins_a: sdmmc0_0 { + sdmmc0 { + sirf,pins = "sdmmc0grp"; + sirf,function = "sdmmc0"; + }; + }; + sdmmc1_pins_a: sdmmc1_0 { + sdmmc1 { + sirf,pins = "sdmmc1grp"; + sirf,function = "sdmmc1"; + }; + }; + sdmmc2_pins_a: sdmmc2_0 { + sdmmc2 { + sirf,pins = "sdmmc2grp"; + sirf,function = "sdmmc2"; + }; + }; + sdmmc3_pins_a: sdmmc3_0 { + sdmmc3 { + sirf,pins = "sdmmc3grp"; + sirf,function = "sdmmc3"; + }; + }; + sdmmc4_pins_a: sdmmc4_0 { + sdmmc4 { + sirf,pins = "sdmmc4grp"; + sirf,function = "sdmmc4"; + }; + }; + sdmmc5_pins_a: sdmmc5_0 { + sdmmc5 { + sirf,pins = "sdmmc5grp"; + sirf,function = "sdmmc5"; + }; + }; + i2s_pins_a: i2s_0 { + i2s { + sirf,pins = "i2sgrp"; + sirf,function = "i2s"; + }; + }; + ac97_pins_a: ac97_0 { + ac97 { + sirf,pins = "ac97grp"; + sirf,function = "ac97"; + }; + }; + nand_pins_a: nand_0 { + nand { + sirf,pins = "nandgrp"; + sirf,function = "nand"; + }; + }; + usp0_pins_a: usp0_0 { + usp0 { + sirf,pins = "usp0grp"; + sirf,function = "usp0"; + }; + }; + usp1_pins_a: usp1_0 { + usp1 { + sirf,pins = "usp1grp"; + sirf,function = "usp1"; + }; + }; + usp2_pins_a: usp2_0 { + usp2 { + sirf,pins = "usp2grp"; + sirf,function = "usp2"; + }; + }; + usb0_utmi_drvbus_pins_a: usb0_utmi_drvbus_0 { + usb0_utmi_drvbus { + sirf,pins = "usb0_utmi_drvbusgrp"; + sirf,function = "usb0_utmi_drvbus"; + }; + }; + usb1_utmi_drvbus_pins_a: usb1_utmi_drvbus_0 { + usb1_utmi_drvbus { + sirf,pins = "usb1_utmi_drvbusgrp"; + sirf,function = "usb1_utmi_drvbus"; + }; + }; + warm_rst_pins_a: warm_rst_0 { + warm_rst { + sirf,pins = "warm_rstgrp"; + sirf,function = "warm_rst"; + }; + }; + pulse_count_pins_a: pulse_count_0 { + pulse_count { + sirf,pins = "pulse_countgrp"; + sirf,function = "pulse_count"; + }; + }; + cko0_rst_pins_a: cko0_rst_0 { + cko0_rst { + sirf,pins = "cko0_rstgrp"; + sirf,function = "cko0_rst"; + }; + }; + cko1_rst_pins_a: cko1_rst_0 { + cko1_rst { + sirf,pins = "cko1_rstgrp"; + sirf,function = "cko1_rst"; + }; + }; + }; + + pwm@cc130000 { + compatible = "sirf,marco-pwm"; + reg = <0xcc130000 0x10000>; + }; + + efusesys@cc140000 { + compatible = "sirf,marco-efuse"; + reg = <0xcc140000 0x10000>; + }; + + pulsec@cc150000 { + compatible = "sirf,marco-pulsec"; + reg = <0xcc150000 0x10000>; + interrupts = <0 48 0>; + }; + + pci-iobg { + compatible = "sirf,marco-pciiobg", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xcd000000 0xcd000000 0x1000000>; + + sd0: sdhci@cd000000 { + cell-index = <0>; + compatible = "sirf,marco-sdhc"; + reg = <0xcd000000 0x100000>; + interrupts = <0 38 0>; + status = "disabled"; + }; + + sd1: sdhci@cd100000 { + cell-index = <1>; + compatible = "sirf,marco-sdhc"; + reg = <0xcd100000 0x100000>; + interrupts = <0 38 0>; + status = "disabled"; + }; + + sd2: sdhci@cd200000 { + cell-index = <2>; + compatible = "sirf,marco-sdhc"; + reg = <0xcd200000 0x100000>; + interrupts = <0 23 0>; + status = "disabled"; + }; + + sd3: sdhci@cd300000 { + cell-index = <3>; + compatible = "sirf,marco-sdhc"; + reg = <0xcd300000 0x100000>; + interrupts = <0 23 0>; + status = "disabled"; + }; + + sd4: sdhci@cd400000 { + cell-index = <4>; + compatible = "sirf,marco-sdhc"; + reg = <0xcd400000 0x100000>; + interrupts = <0 39 0>; + status = "disabled"; + }; + + sd5: sdhci@cd500000 { + cell-index = <5>; + compatible = "sirf,marco-sdhc"; + reg = <0xcd500000 0x100000>; + interrupts = <0 39 0>; + status = "disabled"; + }; + + pci-copy@cd900000 { + compatible = "sirf,marco-pcicp"; + reg = <0xcd900000 0x100000>; + interrupts = <0 40 0>; + }; + + rom-interface@cda00000 { + compatible = "sirf,marco-romif"; + reg = <0xcda00000 0x100000>; + }; + }; + }; + + rtc-iobg { + compatible = "sirf,marco-rtciobg", "sirf-marco-rtciobg-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0xc1000000 0x10000>; + + gpsrtc@1000 { + compatible = "sirf,marco-gpsrtc"; + reg = <0x1000 0x1000>; + interrupts = <0 55 0>, + <0 56 0>, + <0 57 0>; + }; + + sysrtc@2000 { + compatible = "sirf,marco-sysrtc"; + reg = <0x2000 0x1000>; + interrupts = <0 52 0>, + <0 53 0>, + <0 54 0>; + }; + + pwrc@3000 { + compatible = "sirf,marco-pwrc"; + reg = <0x3000 0x1000>; + interrupts = <0 32 0>; + }; + }; + + uus-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xce000000 0xce000000 0x1000000>; + + usb0: usb@ce000000 { + compatible = "chipidea,ci13611a-marco"; + reg = <0xce000000 0x10000>; + interrupts = <0 10 0>; + }; + + usb1: usb@ce010000 { + compatible = "chipidea,ci13611a-marco"; + reg = <0xce010000 0x10000>; + interrupts = <0 11 0>; + }; + + security@ce020000 { + compatible = "sirf,marco-security"; + reg = <0xce020000 0x10000>; + interrupts = <0 42 0>; + }; + }; + + can-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xd0000000 0xd0000000 0x1000000>; + + can0: can@d0000000 { + compatible = "sirf,marco-can"; + reg = <0xd0000000 0x10000>; + }; + + can1: can@d0010000 { + compatible = "sirf,marco-can"; + reg = <0xd0010000 0x10000>; + }; + }; + + lvds-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xd1000000 0xd1000000 0x1000000>; + + lvds@d1000000 { + compatible = "sirf,marco-lvds"; + reg = <0xd1000000 0x10000>; + interrupts = <0 64 0>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/sh73a0-reference.dtsi b/arch/arm/boot/dts/sh73a0-reference.dtsi new file mode 100644 index 000000000000..d4bb0125b2b2 --- /dev/null +++ b/arch/arm/boot/dts/sh73a0-reference.dtsi @@ -0,0 +1,24 @@ +/* + * Device Tree Source for the SH73A0 SoC + * + * Copyright (C) 2012 Renesas Solutions Corp. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/include/ "sh73a0.dtsi" + +/ { + compatible = "renesas,sh73a0"; + + mmcif: mmcif@0x10010000 { + compatible = "renesas,sh-mmcif"; + reg = <0xe6bd0000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 140 0x4 + 0 141 0x4>; + reg-io-width = <4>; + }; +}; diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi new file mode 100644 index 000000000000..8a59465d0231 --- /dev/null +++ b/arch/arm/boot/dts/sh73a0.dtsi @@ -0,0 +1,100 @@ +/* + * Device Tree Source for the SH73A0 SoC + * + * Copyright (C) 2012 Renesas Solutions Corp. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/include/ "skeleton.dtsi" + +/ { + compatible = "renesas,sh73a0"; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0>; + }; + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <1>; + }; + }; + + gic: interrupt-controller@f0001000 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <1>; + interrupt-controller; + reg = <0xf0001000 0x1000>, + <0xf0000100 0x100>; + }; + + i2c0: i2c@0xe6820000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0xe6820000 0x425>; + interrupt-parent = <&gic>; + interrupts = <0 167 0x4 + 0 168 0x4 + 0 169 0x4 + 0 170 0x4>; + }; + + i2c1: i2c@0xe6822000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0xe6822000 0x425>; + interrupt-parent = <&gic>; + interrupts = <0 51 0x4 + 0 52 0x4 + 0 53 0x4 + 0 54 0x4>; + }; + + i2c2: i2c@0xe6824000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0xe6824000 0x425>; + interrupt-parent = <&gic>; + interrupts = <0 171 0x4 + 0 172 0x4 + 0 173 0x4 + 0 174 0x4>; + }; + + i2c3: i2c@0xe6826000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0xe6826000 0x425>; + interrupt-parent = <&gic>; + interrupts = <0 183 0x4 + 0 184 0x4 + 0 185 0x4 + 0 186 0x4>; + }; + + i2c4: i2c@0xe6828000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0xe6828000 0x425>; + interrupt-parent = <&gic>; + interrupts = <0 187 0x4 + 0 188 0x4 + 0 189 0x4 + 0 190 0x4>; + }; +}; diff --git a/arch/arm/boot/dts/ste-nomadik-s8815.dts b/arch/arm/boot/dts/ste-nomadik-s8815.dts new file mode 100644 index 000000000000..b28fbf3408e3 --- /dev/null +++ b/arch/arm/boot/dts/ste-nomadik-s8815.dts @@ -0,0 +1,30 @@ +/* + * Device Tree for the ST-Ericsson Nomadik S8815 board + * Produced by Calao Systems + */ + +/dts-v1/; +/include/ "ste-nomadik-stn8815.dtsi" + +/ { + model = "Calao Systems USB-S8815"; + compatible = "calaosystems,usb-s8815"; + + chosen { + bootargs = "root=/dev/ram0 console=ttyAMA1,115200n8 earlyprintk"; + }; + + /* Custom board node with GPIO pins to active etc */ + usb-s8815 { + /* The S8815 is using this very GPIO pin for the SMSC91x IRQs */ + ethernet-gpio { + gpios = <&gpio3 19 0x1>; + interrupts = <19 0x1>; + interrupt-parent = <&gpio3>; + }; + /* This will bias the MMC/SD card detect line */ + mmcsd-gpio { + gpios = <&gpio3 16 0x1>; + }; + }; +}; diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi new file mode 100644 index 000000000000..4a4aab395141 --- /dev/null +++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi @@ -0,0 +1,256 @@ +/* + * Device Tree for the ST-Ericsson Nomadik 8815 STn8815 SoC + */ +/include/ "skeleton.dtsi" + +/ { + #address-cells = <1>; + #size-cells = <1>; + + memory { + reg = <0x00000000 0x04000000>, + <0x08000000 0x04000000>; + }; + + L2: l2-cache { + compatible = "arm,l210-cache"; + reg = <0x10210000 0x1000>; + interrupt-parent = <&vica>; + interrupts = <30>; + cache-unified; + cache-level = <2>; + }; + + mtu0 { + /* Nomadik system timer */ + reg = <0x101e2000 0x1000>; + interrupt-parent = <&vica>; + interrupts = <4>; + }; + + mtu1 { + /* Secondary timer */ + reg = <0x101e3000 0x1000>; + interrupt-parent = <&vica>; + interrupts = <5>; + }; + + gpio0: gpio@101e4000 { + compatible = "st,nomadik-gpio"; + reg = <0x101e4000 0x80>; + interrupt-parent = <&vica>; + interrupts = <6>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-controller; + #gpio-cells = <2>; + gpio-bank = <0>; + }; + + gpio1: gpio@101e5000 { + compatible = "st,nomadik-gpio"; + reg = <0x101e5000 0x80>; + interrupt-parent = <&vica>; + interrupts = <7>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-controller; + #gpio-cells = <2>; + gpio-bank = <1>; + }; + + gpio2: gpio@101e6000 { + compatible = "st,nomadik-gpio"; + reg = <0x101e6000 0x80>; + interrupt-parent = <&vica>; + interrupts = <8>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-controller; + #gpio-cells = <2>; + gpio-bank = <2>; + }; + + gpio3: gpio@101e7000 { + compatible = "st,nomadik-gpio"; + reg = <0x101e7000 0x80>; + interrupt-parent = <&vica>; + interrupts = <9>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-controller; + #gpio-cells = <2>; + gpio-bank = <3>; + }; + + pinctrl { + compatible = "stericsson,nmk-pinctrl-stn8815"; + }; + + /* A NAND flash of 128 MiB */ + fsmc: flash@40000000 { + compatible = "stericsson,fsmc-nand"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x10100000 0x1000>, /* FSMC Register*/ + <0x40000000 0x2000>, /* NAND Base DATA */ + <0x41000000 0x2000>, /* NAND Base ADDR */ + <0x40800000 0x2000>; /* NAND Base CMD */ + reg-names = "fsmc_regs", "nand_data", "nand_addr", "nand_cmd"; + status = "okay"; + + partition@0 { + label = "X-Loader(NAND)"; + reg = <0x0 0x40000>; + }; + partition@40000 { + label = "MemInit(NAND)"; + reg = <0x40000 0x40000>; + }; + partition@80000 { + label = "BootLoader(NAND)"; + reg = <0x80000 0x200000>; + }; + partition@280000 { + label = "Kernel zImage(NAND)"; + reg = <0x280000 0x300000>; + }; + partition@580000 { + label = "Root Filesystem(NAND)"; + reg = <0x580000 0x1600000>; + }; + partition@1b80000 { + label = "User Filesystem(NAND)"; + reg = <0x1b80000 0x6480000>; + }; + }; + + external-bus@34000000 { + compatible = "simple-bus"; + reg = <0x34000000 0x1000000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x34000000 0x1000000>; + ethernet@300 { + compatible = "smsc,lan91c111"; + reg = <0x300 0x0fd00>; + }; + }; + + /* I2C0 connected to the STw4811 power management chip */ + i2c0 { + compatible = "i2c-gpio"; + gpios = <&gpio1 31 0>, /* sda */ + <&gpio1 30 0>; /* scl */ + #address-cells = <1>; + #size-cells = <0>; + + stw4811@2d { + compatible = "st,stw4811"; + reg = <0x2d>; + }; + }; + + /* I2C1 connected to various sensors */ + i2c1 { + compatible = "i2c-gpio"; + gpios = <&gpio1 22 0>, /* sda */ + <&gpio1 21 0>; /* scl */ + #address-cells = <1>; + #size-cells = <0>; + + camera@2d { + compatible = "st,camera"; + reg = <0x10>; + }; + stw5095@1a { + compatible = "st,stw5095"; + reg = <0x1a>; + }; + lis3lv02dl@1d { + compatible = "st,lis3lv02dl"; + reg = <0x1d>; + }; + }; + + /* I2C2 connected to the USB portions of the STw4811 only */ + i2c2 { + compatible = "i2c-gpio"; + gpios = <&gpio2 10 0>, /* sda */ + <&gpio2 9 0>; /* scl */ + #address-cells = <1>; + #size-cells = <0>; + stw4811@2d { + compatible = "st,stw4811-usb"; + reg = <0x2d>; + }; + }; + + amba { + compatible = "arm,amba-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + vica: intc@0x10140000 { + compatible = "arm,versatile-vic"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x10140000 0x20>; + }; + + vicb: intc@0x10140020 { + compatible = "arm,versatile-vic"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x10140020 0x20>; + }; + + uart0: uart@101fd000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x101fd000 0x1000>; + interrupt-parent = <&vica>; + interrupts = <12>; + }; + + uart1: uart@101fb000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x101fb000 0x1000>; + interrupt-parent = <&vica>; + interrupts = <17>; + }; + + uart2: uart@101f2000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x101f2000 0x1000>; + interrupt-parent = <&vica>; + interrupts = <28>; + status = "disabled"; + }; + + rng: rng@101b0000 { + compatible = "arm,primecell"; + reg = <0x101b0000 0x1000>; + }; + + rtc: rtc@101e8000 { + compatible = "arm,pl031", "arm,primecell"; + reg = <0x101e8000 0x1000>; + interrupt-parent = <&vica>; + interrupts = <10>; + }; + + mmcsd: sdi@101f6000 { + compatible = "arm,pl18x", "arm,primecell"; + reg = <0x101f6000 0x1000>; + interrupt-parent = <&vica>; + interrupts = <22>; + max-frequency = <48000000>; + bus-width = <4>; + mmc-cap-mmc-highspeed; + mmc-cap-sd-highspeed; + cd-gpios = <&gpio3 15 0x1>; + cd-inverted; + }; + }; +}; diff --git a/arch/arm/boot/dts/sunxi.dtsi b/arch/arm/boot/dts/sunxi.dtsi index 8bbc2bfef221..8b36abea9f2e 100644 --- a/arch/arm/boot/dts/sunxi.dtsi +++ b/arch/arm/boot/dts/sunxi.dtsi @@ -60,19 +60,21 @@ }; uart0: uart@01c28000 { - compatible = "ns8250"; + compatible = "snps,dw-apb-uart"; reg = <0x01c28000 0x400>; interrupts = <1>; reg-shift = <2>; + reg-io-width = <4>; clock-frequency = <24000000>; status = "disabled"; }; uart1: uart@01c28400 { - compatible = "ns8250"; + compatible = "snps,dw-apb-uart"; reg = <0x01c28400 0x400>; interrupts = <2>; reg-shift = <2>; + reg-io-width = <4>; clock-frequency = <24000000>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts new file mode 100644 index 000000000000..a30aca62658a --- /dev/null +++ b/arch/arm/boot/dts/tegra114-dalmore.dts @@ -0,0 +1,21 @@ +/dts-v1/; + +/include/ "tegra114.dtsi" + +/ { + model = "NVIDIA Tegra114 Dalmore evaluation board"; + compatible = "nvidia,dalmore", "nvidia,tegra114"; + + memory { + reg = <0x80000000 0x40000000>; + }; + + serial@70006300 { + status = "okay"; + clock-frequency = <408000000>; + }; + + pmc { + nvidia,invert-interrupt; + }; +}; diff --git a/arch/arm/boot/dts/tegra114-pluto.dts b/arch/arm/boot/dts/tegra114-pluto.dts new file mode 100644 index 000000000000..9bea8f57aa47 --- /dev/null +++ b/arch/arm/boot/dts/tegra114-pluto.dts @@ -0,0 +1,21 @@ +/dts-v1/; + +/include/ "tegra114.dtsi" + +/ { + model = "NVIDIA Tegra114 Pluto evaluation board"; + compatible = "nvidia,pluto", "nvidia,tegra114"; + + memory { + reg = <0x80000000 0x40000000>; + }; + + serial@70006300 { + status = "okay"; + clock-frequency = <408000000>; + }; + + pmc { + nvidia,invert-interrupt; + }; +}; diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi new file mode 100644 index 000000000000..1dfaf2874c57 --- /dev/null +++ b/arch/arm/boot/dts/tegra114.dtsi @@ -0,0 +1,153 @@ +/include/ "skeleton.dtsi" + +/ { + compatible = "nvidia,tegra114"; + interrupt-parent = <&gic>; + + gic: interrupt-controller { + compatible = "arm,cortex-a15-gic"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x50041000 0x1000>, + <0x50042000 0x1000>, + <0x50044000 0x2000>, + <0x50046000 0x2000>; + interrupts = <1 9 0xf04>; + }; + + timer@60005000 { + compatible = "nvidia,tegra114-timer", "nvidia,tegra20-timer"; + reg = <0x60005000 0x400>; + interrupts = <0 0 0x04 + 0 1 0x04 + 0 41 0x04 + 0 42 0x04 + 0 121 0x04 + 0 122 0x04>; + }; + + tegra_car: clock { + compatible = "nvidia,tegra114-car, nvidia,tegra30-car"; + reg = <0x60006000 0x1000>; + #clock-cells = <1>; + }; + + ahb: ahb { + compatible = "nvidia,tegra114-ahb", "nvidia,tegra30-ahb"; + reg = <0x6000c004 0x14c>; + }; + + gpio: gpio { + compatible = "nvidia,tegra114-gpio", "nvidia,tegra30-gpio"; + reg = <0x6000d000 0x1000>; + interrupts = <0 32 0x04 + 0 33 0x04 + 0 34 0x04 + 0 35 0x04 + 0 55 0x04 + 0 87 0x04 + 0 89 0x04 + 0 125 0x04>; + #gpio-cells = <2>; + gpio-controller; + #interrupt-cells = <2>; + interrupt-controller; + }; + + pinmux: pinmux { + compatible = "nvidia,tegra114-pinmux"; + reg = <0x70000868 0x148 /* Pad control registers */ + 0x70003000 0x40c>; /* Mux registers */ + }; + + serial@70006000 { + compatible = "nvidia,tegra114-uart", "nvidia,tegra20-uart"; + reg = <0x70006000 0x40>; + reg-shift = <2>; + interrupts = <0 36 0x04>; + status = "disabled"; + }; + + serial@70006040 { + compatible = "nvidia,tegra114-uart", "nvidia,tegra20-uart"; + reg = <0x70006040 0x40>; + reg-shift = <2>; + interrupts = <0 37 0x04>; + status = "disabled"; + }; + + serial@70006200 { + compatible = "nvidia,tegra114-uart", "nvidia,tegra20-uart"; + reg = <0x70006200 0x100>; + reg-shift = <2>; + interrupts = <0 46 0x04>; + status = "disabled"; + }; + + serial@70006300 { + compatible = "nvidia,tegra114-uart", "nvidia,tegra20-uart"; + reg = <0x70006300 0x100>; + reg-shift = <2>; + interrupts = <0 90 0x04>; + status = "disabled"; + }; + + rtc { + compatible = "nvidia,tegra114-rtc", "nvidia,tegra20-rtc"; + reg = <0x7000e000 0x100>; + interrupts = <0 2 0x04>; + }; + + pmc { + compatible = "nvidia,tegra114-pmc", "nvidia,tegra30-pmc"; + reg = <0x7000e400 0x400>; + }; + + iommu { + compatible = "nvidia,tegra114-smmu", "nvidia,tegra30-smmu"; + reg = <0x7000f010 0x02c + 0x7000f1f0 0x010 + 0x7000f228 0x074>; + nvidia,#asids = <4>; + dma-window = <0 0x40000000>; + nvidia,swgroups = <0x18659fe>; + nvidia,ahb = <&ahb>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <1>; + }; + + cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <2>; + }; + + cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <3>; + }; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = <1 13 0xf08>, + <1 14 0xf08>, + <1 11 0xf08>, + <1 10 0xf08>; + }; +}; diff --git a/arch/arm/boot/dts/tegra20-colibri-512.dtsi b/arch/arm/boot/dts/tegra20-colibri-512.dtsi new file mode 100644 index 000000000000..444162090042 --- /dev/null +++ b/arch/arm/boot/dts/tegra20-colibri-512.dtsi @@ -0,0 +1,491 @@ +/include/ "tegra20.dtsi" + +/ { + model = "Toradex Colibri T20 512MB"; + compatible = "toradex,colibri_t20-512", "nvidia,tegra20"; + + memory { + reg = <0x00000000 0x20000000>; + }; + + host1x { + hdmi { + vdd-supply = <&hdmi_vdd_reg>; + pll-supply = <&hdmi_pll_reg>; + + nvidia,ddc-i2c-bus = <&i2c_ddc>; + nvidia,hpd-gpio = <&gpio 111 0>; /* PN7 */ + }; + }; + + pinmux { + pinctrl-names = "default"; + pinctrl-0 = <&state_default>; + + state_default: pinmux { + audio_refclk { + nvidia,pins = "cdev1"; + nvidia,function = "plla_out"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + crt { + nvidia,pins = "crtp"; + nvidia,function = "crt"; + nvidia,pull = <0>; + nvidia,tristate = <1>; + }; + dap3 { + nvidia,pins = "dap3"; + nvidia,function = "dap3"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + displaya { + nvidia,pins = "ld0", "ld1", "ld2", "ld3", + "ld4", "ld5", "ld6", "ld7", "ld8", + "ld9", "ld10", "ld11", "ld12", "ld13", + "ld14", "ld15", "ld16", "ld17", + "lhs", "lpw0", "lpw2", "lsc0", + "lsc1", "lsck", "lsda", "lspi", "lvs"; + nvidia,function = "displaya"; + nvidia,tristate = <1>; + }; + gpio_dte { + nvidia,pins = "dte"; + nvidia,function = "rsvd1"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + gpio_gmi { + nvidia,pins = "ata", "atc", "atd", "ate", + "dap1", "dap2", "dap4", "gpu", "irrx", + "irtx", "spia", "spib", "spic"; + nvidia,function = "gmi"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + gpio_pta { + nvidia,pins = "pta"; + nvidia,function = "rsvd4"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + gpio_uac { + nvidia,pins = "uac"; + nvidia,function = "rsvd2"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + hdint { + nvidia,pins = "hdint"; + nvidia,function = "hdmi"; + nvidia,tristate = <1>; + }; + i2c1 { + nvidia,pins = "rm"; + nvidia,function = "i2c1"; + nvidia,pull = <0>; + nvidia,tristate = <1>; + }; + i2c3 { + nvidia,pins = "dtf"; + nvidia,function = "i2c3"; + nvidia,pull = <0>; + nvidia,tristate = <1>; + }; + i2cddc { + nvidia,pins = "ddc"; + nvidia,function = "i2c2"; + nvidia,pull = <2>; + nvidia,tristate = <1>; + }; + i2cp { + nvidia,pins = "i2cp"; + nvidia,function = "i2cp"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + irda { + nvidia,pins = "uad"; + nvidia,function = "irda"; + nvidia,pull = <0>; + nvidia,tristate = <1>; + }; + nand { + nvidia,pins = "kbca", "kbcc", "kbcd", + "kbce", "kbcf"; + nvidia,function = "nand"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + owc { + nvidia,pins = "owc"; + nvidia,function = "owr"; + nvidia,pull = <0>; + nvidia,tristate = <1>; + }; + pmc { + nvidia,pins = "pmc"; + nvidia,function = "pwr_on"; + nvidia,tristate = <0>; + }; + pwm { + nvidia,pins = "sdb", "sdc", "sdd"; + nvidia,function = "pwm"; + nvidia,tristate = <1>; + }; + sdio4 { + nvidia,pins = "atb", "gma", "gme"; + nvidia,function = "sdio4"; + nvidia,pull = <0>; + nvidia,tristate = <1>; + }; + spi1 { + nvidia,pins = "spid", "spie", "spif"; + nvidia,function = "spi1"; + nvidia,pull = <0>; + nvidia,tristate = <1>; + }; + spi4 { + nvidia,pins = "slxa", "slxc", "slxd", "slxk"; + nvidia,function = "spi4"; + nvidia,pull = <0>; + nvidia,tristate = <1>; + }; + uarta { + nvidia,pins = "sdio1"; + nvidia,function = "uarta"; + nvidia,pull = <0>; + nvidia,tristate = <1>; + }; + uartd { + nvidia,pins = "gmc"; + nvidia,function = "uartd"; + nvidia,pull = <0>; + nvidia,tristate = <1>; + }; + ulpi { + nvidia,pins = "uaa", "uab", "uda"; + nvidia,function = "ulpi"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + ulpi_refclk { + nvidia,pins = "cdev2"; + nvidia,function = "pllp_out4"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + usb_gpio { + nvidia,pins = "spig", "spih"; + nvidia,function = "spi2_alt"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + vi { + nvidia,pins = "dta", "dtb", "dtc", "dtd"; + nvidia,function = "vi"; + nvidia,pull = <0>; + nvidia,tristate = <1>; + }; + vi_sc { + nvidia,pins = "csus"; + nvidia,function = "vi_sensor_clk"; + nvidia,pull = <0>; + nvidia,tristate = <1>; + }; + }; + }; + + i2c@7000c000 { + clock-frequency = <400000>; + }; + + i2c_ddc: i2c@7000c400 { + clock-frequency = <100000>; + }; + + i2c@7000c500 { + clock-frequency = <400000>; + }; + + i2c@7000d000 { + status = "okay"; + clock-frequency = <400000>; + + pmic: tps6586x@34 { + compatible = "ti,tps6586x"; + reg = <0x34>; + interrupts = <0 86 0x4>; + + ti,system-power-controller; + + #gpio-cells = <2>; + gpio-controller; + + sys-supply = <&vdd_5v0_reg>; + vin-sm0-supply = <&sys_reg>; + vin-sm1-supply = <&sys_reg>; + vin-sm2-supply = <&sys_reg>; + vinldo01-supply = <&sm2_reg>; + vinldo23-supply = <&sm2_reg>; + vinldo4-supply = <&sm2_reg>; + vinldo678-supply = <&sm2_reg>; + vinldo9-supply = <&sm2_reg>; + + regulators { + #address-cells = <1>; + #size-cells = <0>; + + sys_reg: regulator@0 { + reg = <0>; + regulator-compatible = "sys"; + regulator-name = "vdd_sys"; + regulator-always-on; + }; + + regulator@1 { + reg = <1>; + regulator-compatible = "sm0"; + regulator-name = "vdd_sm0,vdd_core"; + regulator-min-microvolt = <1275000>; + regulator-max-microvolt = <1275000>; + regulator-always-on; + }; + + regulator@2 { + reg = <2>; + regulator-compatible = "sm1"; + regulator-name = "vdd_sm1,vdd_cpu"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + }; + + sm2_reg: regulator@3 { + reg = <3>; + regulator-compatible = "sm2"; + regulator-name = "vdd_sm2,vin_ldo*"; + regulator-min-microvolt = <3700000>; + regulator-max-microvolt = <3700000>; + regulator-always-on; + }; + + /* LDO0 is not connected to anything */ + + regulator@5 { + reg = <5>; + regulator-compatible = "ldo1"; + regulator-name = "vdd_ldo1,avdd_pll*"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + }; + + regulator@6 { + reg = <6>; + regulator-compatible = "ldo2"; + regulator-name = "vdd_ldo2,vdd_rtc"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + /* LDO3 is not connected to anything */ + + regulator@8 { + reg = <8>; + regulator-compatible = "ldo4"; + regulator-name = "vdd_ldo4,avdd_osc,vddio_sys"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo5_reg: regulator@9 { + reg = <9>; + regulator-compatible = "ldo5"; + regulator-name = "vdd_ldo5,vdd_fuse"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + regulator@10 { + reg = <10>; + regulator-compatible = "ldo6"; + regulator-name = "vdd_ldo6,avdd_vdac,vddio_vi,vddio_cam"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + hdmi_vdd_reg: regulator@11 { + reg = <11>; + regulator-compatible = "ldo7"; + regulator-name = "vdd_ldo7,avdd_hdmi"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + hdmi_pll_reg: regulator@12 { + reg = <12>; + regulator-compatible = "ldo8"; + regulator-name = "vdd_ldo8,avdd_hdmi_pll"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + regulator@13 { + reg = <13>; + regulator-compatible = "ldo9"; + regulator-name = "vdd_ldo9,avdd_2v85,vdd_ddr_rx"; + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + regulator-always-on; + }; + + regulator@14 { + reg = <14>; + regulator-compatible = "ldo_rtc"; + regulator-name = "vdd_rtc_out,vdd_cell"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; + }; + + temperature-sensor@4c { + compatible = "national,lm95245"; + reg = <0x4c>; + }; + }; + + memory-controller@7000f400 { + emc-table@83250 { + reg = <83250>; + compatible = "nvidia,tegra20-emc-table"; + clock-frequency = <83250>; + nvidia,emc-registers = <0x00000005 0x00000011 + 0x00000004 0x00000002 0x00000004 0x00000004 + 0x00000001 0x0000000a 0x00000002 0x00000002 + 0x00000001 0x00000001 0x00000003 0x00000004 + 0x00000003 0x00000009 0x0000000c 0x0000025f + 0x00000000 0x00000003 0x00000003 0x00000002 + 0x00000002 0x00000001 0x00000008 0x000000c8 + 0x00000003 0x00000005 0x00000003 0x0000000c + 0x00000002 0x00000000 0x00000000 0x00000002 + 0x00000000 0x00000000 0x00000083 0x00520006 + 0x00000010 0x00000008 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000>; + }; + emc-table@133200 { + reg = <133200>; + compatible = "nvidia,tegra20-emc-table"; + clock-frequency = <133200>; + nvidia,emc-registers = <0x00000008 0x00000019 + 0x00000006 0x00000002 0x00000004 0x00000004 + 0x00000001 0x0000000a 0x00000002 0x00000002 + 0x00000002 0x00000001 0x00000003 0x00000004 + 0x00000003 0x00000009 0x0000000c 0x0000039f + 0x00000000 0x00000003 0x00000003 0x00000002 + 0x00000002 0x00000001 0x00000008 0x000000c8 + 0x00000003 0x00000007 0x00000003 0x0000000c + 0x00000002 0x00000000 0x00000000 0x00000002 + 0x00000000 0x00000000 0x00000083 0x00510006 + 0x00000010 0x00000008 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000>; + }; + emc-table@166500 { + reg = <166500>; + compatible = "nvidia,tegra20-emc-table"; + clock-frequency = <166500>; + nvidia,emc-registers = <0x0000000a 0x00000021 + 0x00000008 0x00000003 0x00000004 0x00000004 + 0x00000002 0x0000000a 0x00000003 0x00000003 + 0x00000002 0x00000001 0x00000003 0x00000004 + 0x00000003 0x00000009 0x0000000c 0x000004df + 0x00000000 0x00000003 0x00000003 0x00000003 + 0x00000003 0x00000001 0x00000009 0x000000c8 + 0x00000003 0x00000009 0x00000004 0x0000000c + 0x00000002 0x00000000 0x00000000 0x00000002 + 0x00000000 0x00000000 0x00000083 0x004f0006 + 0x00000010 0x00000008 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000>; + }; + emc-table@333000 { + reg = <333000>; + compatible = "nvidia,tegra20-emc-table"; + clock-frequency = <333000>; + nvidia,emc-registers = <0x00000014 0x00000041 + 0x0000000f 0x00000005 0x00000004 0x00000005 + 0x00000003 0x0000000a 0x00000005 0x00000005 + 0x00000004 0x00000001 0x00000003 0x00000004 + 0x00000003 0x00000009 0x0000000c 0x000009ff + 0x00000000 0x00000003 0x00000003 0x00000005 + 0x00000005 0x00000001 0x0000000e 0x000000c8 + 0x00000003 0x00000011 0x00000006 0x0000000c + 0x00000002 0x00000000 0x00000000 0x00000002 + 0x00000000 0x00000000 0x00000083 0x00380006 + 0x00000010 0x00000008 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000>; + }; + }; + + ac97: ac97 { + status = "okay"; + nvidia,codec-reset-gpio = <&gpio 168 0>; /* gpio PV0 */ + nvidia,codec-sync-gpio = <&gpio 120 0>; /* gpio PP0 */ + }; + + usb@c5004000 { + status = "okay"; + nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */ + }; + + sdhci@c8000600 { + cd-gpios = <&gpio 23 0>; /* gpio PC7 */ + }; + + sound { + compatible = "nvidia,tegra-audio-wm9712-colibri_t20", + "nvidia,tegra-audio-wm9712"; + nvidia,model = "Colibri T20 AC97 Audio"; + + nvidia,audio-routing = + "Headphone", "HPOUTL", + "Headphone", "HPOUTR", + "LineIn", "LINEINL", + "LineIn", "LINEINR", + "Mic", "MIC1"; + + nvidia,ac97-controller = <&ac97>; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + vdd_5v0_reg: regulator@100 { + compatible = "regulator-fixed"; + reg = <100>; + regulator-name = "vdd_5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + + regulator@101 { + compatible = "regulator-fixed"; + reg = <101>; + regulator-name = "internal_usb"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-boot-on; + regulator-always-on; + gpio = <&gpio 217 0>; + }; + }; +}; diff --git a/arch/arm/boot/dts/tegra20-harmony.dts b/arch/arm/boot/dts/tegra20-harmony.dts index 43eb72af8948..61d027f03617 100644 --- a/arch/arm/boot/dts/tegra20-harmony.dts +++ b/arch/arm/boot/dts/tegra20-harmony.dts @@ -3,7 +3,7 @@ /include/ "tegra20.dtsi" / { - model = "NVIDIA Tegra2 Harmony evaluation board"; + model = "NVIDIA Tegra20 Harmony evaluation board"; compatible = "nvidia,harmony", "nvidia,tegra20"; memory { @@ -252,7 +252,6 @@ serial@70006300 { status = "okay"; - clock-frequency = <216000000>; }; i2c@7000c000 { @@ -432,6 +431,10 @@ status = "okay"; }; + usb-phy@c5004400 { + nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */ + }; + sdhci@c8000200 { status = "okay"; cd-gpios = <&gpio 69 0>; /* gpio PI5 */ @@ -448,6 +451,123 @@ bus-width = <8>; }; + kbc { + status = "okay"; + nvidia,debounce-delay-ms = <2>; + nvidia,repeat-delay-ms = <160>; + nvidia,kbc-row-pins = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15>; + nvidia,kbc-col-pins = <16 17 18 19 20 21 22 23>; + linux,keymap = <0x00020011 /* KEY_W */ + 0x0003001F /* KEY_S */ + 0x0004001E /* KEY_A */ + 0x0005002C /* KEY_Z */ + 0x000701D0 /* KEY_FN */ + 0x0107008B /* KEY_MENU */ + 0x02060038 /* KEY_LEFTALT */ + 0x02070064 /* KEY_RIGHTALT */ + 0x03000006 /* KEY_5 */ + 0x03010005 /* KEY_4 */ + 0x03020013 /* KEY_R */ + 0x03030012 /* KEY_E */ + 0x03040021 /* KEY_F */ + 0x03050020 /* KEY_D */ + 0x0306002D /* KEY_X */ + 0x04000008 /* KEY_7 */ + 0x04010007 /* KEY_6 */ + 0x04020014 /* KEY_T */ + 0x04030023 /* KEY_H */ + 0x04040022 /* KEY_G */ + 0x0405002F /* KEY_V */ + 0x0406002E /* KEY_C */ + 0x04070039 /* KEY_SPACE */ + 0x0500000A /* KEY_9 */ + 0x05010009 /* KEY_8 */ + 0x05020016 /* KEY_U */ + 0x05030015 /* KEY_Y */ + 0x05040024 /* KEY_J */ + 0x05050031 /* KEY_N */ + 0x05060030 /* KEY_B */ + 0x0507002B /* KEY_BACKSLASH */ + 0x0600000C /* KEY_MINUS */ + 0x0601000B /* KEY_0 */ + 0x06020018 /* KEY_O */ + 0x06030017 /* KEY_I */ + 0x06040026 /* KEY_L */ + 0x06050025 /* KEY_K */ + 0x06060033 /* KEY_COMMA */ + 0x06070032 /* KEY_M */ + 0x0701000D /* KEY_EQUAL */ + 0x0702001B /* KEY_RIGHTBRACE */ + 0x0703001C /* KEY_ENTER */ + 0x0707008B /* KEY_MENU */ + 0x0804002A /* KEY_LEFTSHIFT */ + 0x08050036 /* KEY_RIGHTSHIFT */ + 0x0905001D /* KEY_LEFTCTRL */ + 0x09070061 /* KEY_RIGHTCTRL */ + 0x0B00001A /* KEY_LEFTBRACE */ + 0x0B010019 /* KEY_P */ + 0x0B020028 /* KEY_APOSTROPHE */ + 0x0B030027 /* KEY_SEMICOLON */ + 0x0B040035 /* KEY_SLASH */ + 0x0B050034 /* KEY_DOT */ + 0x0C000044 /* KEY_F10 */ + 0x0C010043 /* KEY_F9 */ + 0x0C02000E /* KEY_BACKSPACE */ + 0x0C030004 /* KEY_3 */ + 0x0C040003 /* KEY_2 */ + 0x0C050067 /* KEY_UP */ + 0x0C0600D2 /* KEY_PRINT */ + 0x0C070077 /* KEY_PAUSE */ + 0x0D00006E /* KEY_INSERT */ + 0x0D01006F /* KEY_DELETE */ + 0x0D030068 /* KEY_PAGEUP */ + 0x0D04006D /* KEY_PAGEDOWN */ + 0x0D05006A /* KEY_RIGHT */ + 0x0D06006C /* KEY_DOWN */ + 0x0D070069 /* KEY_LEFT */ + 0x0E000057 /* KEY_F11 */ + 0x0E010058 /* KEY_F12 */ + 0x0E020042 /* KEY_F8 */ + 0x0E030010 /* KEY_Q */ + 0x0E04003E /* KEY_F4 */ + 0x0E05003D /* KEY_F3 */ + 0x0E060002 /* KEY_1 */ + 0x0E070041 /* KEY_F7 */ + 0x0F000001 /* KEY_ESC */ + 0x0F010029 /* KEY_GRAVE */ + 0x0F02003F /* KEY_F5 */ + 0x0F03000F /* KEY_TAB */ + 0x0F04003B /* KEY_F1 */ + 0x0F05003C /* KEY_F2 */ + 0x0F06003A /* KEY_CAPSLOCK */ + 0x0F070040 /* KEY_F6 */ + 0x14000047 /* KEY_KP7 */ + 0x15000049 /* KEY_KP9 */ + 0x15010048 /* KEY_KP8 */ + 0x1502004B /* KEY_KP4 */ + 0x1504004F /* KEY_KP1 */ + 0x1601004E /* KEY_KPSLASH */ + 0x1602004D /* KEY_KP6 */ + 0x1603004C /* KEY_KP5 */ + 0x16040051 /* KEY_KP3 */ + 0x16050050 /* KEY_KP2 */ + 0x16070052 /* KEY_KP0 */ + 0x1B010037 /* KEY_KPASTERISK */ + 0x1B03004A /* KEY_KPMINUS */ + 0x1B04004E /* KEY_KPPLUS */ + 0x1B050053 /* KEY_KPDOT */ + 0x1C050073 /* KEY_VOLUMEUP */ + 0x1D030066 /* KEY_HOME */ + 0x1D04006B /* KEY_END */ + 0x1D0500E1 /* KEY_BRIGHTNESSUP */ + 0x1D060072 /* KEY_VOLUMEDOWN */ + 0x1D0700E0 /* KEY_BRIGHTNESSDOWN */ + 0x1E000045 /* KEY_NUMLOCK */ + 0x1E010046 /* KEY_SCROLLLOCK */ + 0x1E020071 /* KEY_MUTE */ + 0x1F0400D6>; /* KEY_QUESTION */ + }; + regulators { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/tegra20-iris-512.dts b/arch/arm/boot/dts/tegra20-iris-512.dts new file mode 100644 index 000000000000..52f1103907d7 --- /dev/null +++ b/arch/arm/boot/dts/tegra20-iris-512.dts @@ -0,0 +1,89 @@ +/dts-v1/; + +/include/ "tegra20-colibri-512.dtsi" + +/ { + model = "Toradex Colibri T20 512MB on Iris"; + compatible = "toradex,iris", "toradex,colibri_t20-512", "nvidia,tegra20"; + + host1x { + hdmi { + status = "okay"; + }; + }; + + pinmux { + state_default: pinmux { + hdint { + nvidia,tristate = <0>; + }; + + i2cddc { + nvidia,tristate = <0>; + }; + + sdio4 { + nvidia,tristate = <0>; + }; + + uarta { + nvidia,tristate = <0>; + }; + + uartd { + nvidia,tristate = <0>; + }; + }; + }; + + usb@c5000000 { + status = "okay"; + dr_mode = "otg"; + }; + + usb@c5008000 { + status = "okay"; + }; + + serial@70006000 { + status = "okay"; + }; + + serial@70006300 { + status = "okay"; + }; + + i2c_ddc: i2c@7000c400 { + status = "okay"; + }; + + sdhci@c8000600 { + status = "okay"; + bus-width = <4>; + vmmc-supply = <&vcc_sd_reg>; + vqmmc-supply = <&vcc_sd_reg>; + }; + + regulators { + regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "usb_host_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + regulator-always-on; + gpio = <&gpio 178 0>; + }; + + vcc_sd_reg: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "vcc_sd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + }; +}; diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts index 6a93d1404c76..54d6fce00a59 100644 --- a/arch/arm/boot/dts/tegra20-paz00.dts +++ b/arch/arm/boot/dts/tegra20-paz00.dts @@ -10,6 +10,18 @@ reg = <0x00000000 0x20000000>; }; + host1x { + hdmi { + status = "okay"; + + vdd-supply = <&hdmi_vdd_reg>; + pll-supply = <&hdmi_pll_reg>; + + nvidia,ddc-i2c-bus = <&hdmi_ddc>; + nvidia,hpd-gpio = <&gpio 111 0>; /* PN7 */ + }; + }; + pinmux { pinctrl-names = "default"; pinctrl-0 = <&state_default>; @@ -232,12 +244,10 @@ serial@70006000 { status = "okay"; - clock-frequency = <216000000>; }; serial@70006200 { status = "okay"; - clock-frequency = <216000000>; }; i2c@7000c000 { @@ -252,9 +262,9 @@ }; }; - i2c@7000c400 { + hdmi_ddc: i2c@7000c400 { status = "okay"; - clock-frequency = <400000>; + clock-frequency = <100000>; }; nvec { @@ -266,6 +276,8 @@ clock-frequency = <80000>; request-gpios = <&gpio 170 0>; /* gpio PV2 */ slave-addr = <138>; + clocks = <&tegra_car 67>, <&tegra_car 124>; + clock-names = "div-clk", "fast-clk"; }; i2c@7000d000 { @@ -367,13 +379,13 @@ regulator-max-microvolt = <1800000>; }; - ldo7 { + hdmi_vdd_reg: ldo7 { regulator-name = "+3.3vs_ldo7,avdd_hdmi"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; - ldo8 { + hdmi_pll_reg: ldo8 { regulator-name = "+1.8vs_ldo8,avdd_hdmi_pll"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -418,6 +430,10 @@ status = "okay"; }; + usb-phy@c5004400 { + nvidia,phy-reset-gpio = <&gpio 168 0>; /* gpio PV0 */ + }; + sdhci@c8000000 { status = "okay"; cd-gpios = <&gpio 173 0>; /* gpio PV5 */ diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts index 420459825b46..37b3a57ec0f1 100644 --- a/arch/arm/boot/dts/tegra20-seaboard.dts +++ b/arch/arm/boot/dts/tegra20-seaboard.dts @@ -10,6 +10,18 @@ reg = <0x00000000 0x40000000>; }; + host1x { + hdmi { + status = "okay"; + + vdd-supply = <&hdmi_vdd_reg>; + pll-supply = <&hdmi_pll_reg>; + + nvidia,ddc-i2c-bus = <&hdmi_ddc>; + nvidia,hpd-gpio = <&gpio 111 0>; /* PN7 */ + }; + }; + pinmux { pinctrl-names = "default"; pinctrl-0 = <&state_default>; @@ -291,7 +303,6 @@ serial@70006300 { status = "okay"; - clock-frequency = <216000000>; }; i2c@7000c000 { @@ -345,7 +356,7 @@ pinctrl-1 = <&state_i2cmux_pta>; pinctrl-2 = <&state_i2cmux_idle>; - i2c@0 { + hdmi_ddc: i2c@0 { reg = <0>; #address-cells = <1>; #size-cells = <0>; @@ -463,13 +474,13 @@ regulator-max-microvolt = <1800000>; }; - ldo7 { + hdmi_vdd_reg: ldo7 { regulator-name = "vdd_ldo7,avdd_hdmi,vdd_fuse"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; - ldo8 { + hdmi_pll_reg: ldo8 { regulator-name = "vdd_ldo8,avdd_hdmi_pll"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -561,6 +572,10 @@ status = "okay"; }; + usb-phy@c5004400 { + nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */ + }; + sdhci@c8000000 { status = "okay"; power-gpios = <&gpio 86 0>; /* gpio PK6 */ @@ -600,6 +615,145 @@ }; }; + kbc { + status = "okay"; + nvidia,debounce-delay-ms = <32>; + nvidia,repeat-delay-ms = <160>; + nvidia,ghost-filter; + nvidia,kbc-row-pins = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15>; + nvidia,kbc-col-pins = <16 17 18 19 20 21 22 23>; + linux,keymap = <0x00020011 /* KEY_W */ + 0x0003001F /* KEY_S */ + 0x0004001E /* KEY_A */ + 0x0005002C /* KEY_Z */ + 0x000701d0 /* KEY_FN */ + + 0x0107007D /* KEY_LEFTMETA */ + 0x02060064 /* KEY_RIGHTALT */ + 0x02070038 /* KEY_LEFTALT */ + + 0x03000006 /* KEY_5 */ + 0x03010005 /* KEY_4 */ + 0x03020013 /* KEY_R */ + 0x03030012 /* KEY_E */ + 0x03040021 /* KEY_F */ + 0x03050020 /* KEY_D */ + 0x0306002D /* KEY_X */ + + 0x04000008 /* KEY_7 */ + 0x04010007 /* KEY_6 */ + 0x04020014 /* KEY_T */ + 0x04030023 /* KEY_H */ + 0x04040022 /* KEY_G */ + 0x0405002F /* KEY_V */ + 0x0406002E /* KEY_C */ + 0x04070039 /* KEY_SPACE */ + + 0x0500000A /* KEY_9 */ + 0x05010009 /* KEY_8 */ + 0x05020016 /* KEY_U */ + 0x05030015 /* KEY_Y */ + 0x05040024 /* KEY_J */ + 0x05050031 /* KEY_N */ + 0x05060030 /* KEY_B */ + 0x0507002B /* KEY_BACKSLASH */ + + 0x0600000C /* KEY_MINUS */ + 0x0601000B /* KEY_0 */ + 0x06020018 /* KEY_O */ + 0x06030017 /* KEY_I */ + 0x06040026 /* KEY_L */ + 0x06050025 /* KEY_K */ + 0x06060033 /* KEY_COMMA */ + 0x06070032 /* KEY_M */ + + 0x0701000D /* KEY_EQUAL */ + 0x0702001B /* KEY_RIGHTBRACE */ + 0x0703001C /* KEY_ENTER */ + 0x0707008B /* KEY_MENU */ + + 0x08040036 /* KEY_RIGHTSHIFT */ + 0x0805002A /* KEY_LEFTSHIFT */ + + 0x09050061 /* KEY_RIGHTCTRL */ + 0x0907001D /* KEY_LEFTCTRL */ + + 0x0B00001A /* KEY_LEFTBRACE */ + 0x0B010019 /* KEY_P */ + 0x0B020028 /* KEY_APOSTROPHE */ + 0x0B030027 /* KEY_SEMICOLON */ + 0x0B040035 /* KEY_SLASH */ + 0x0B050034 /* KEY_DOT */ + + 0x0C000044 /* KEY_F10 */ + 0x0C010043 /* KEY_F9 */ + 0x0C02000E /* KEY_BACKSPACE */ + 0x0C030004 /* KEY_3 */ + 0x0C040003 /* KEY_2 */ + 0x0C050067 /* KEY_UP */ + 0x0C0600D2 /* KEY_PRINT */ + 0x0C070077 /* KEY_PAUSE */ + + 0x0D00006E /* KEY_INSERT */ + 0x0D01006F /* KEY_DELETE */ + 0x0D030068 /* KEY_PAGEUP */ + 0x0D04006D /* KEY_PAGEDOWN */ + 0x0D05006A /* KEY_RIGHT */ + 0x0D06006C /* KEY_DOWN */ + 0x0D070069 /* KEY_LEFT */ + + 0x0E000057 /* KEY_F11 */ + 0x0E010058 /* KEY_F12 */ + 0x0E020042 /* KEY_F8 */ + 0x0E030010 /* KEY_Q */ + 0x0E04003E /* KEY_F4 */ + 0x0E05003D /* KEY_F3 */ + 0x0E060002 /* KEY_1 */ + 0x0E070041 /* KEY_F7 */ + + 0x0F000001 /* KEY_ESC */ + 0x0F010029 /* KEY_GRAVE */ + 0x0F02003F /* KEY_F5 */ + 0x0F03000F /* KEY_TAB */ + 0x0F04003B /* KEY_F1 */ + 0x0F05003C /* KEY_F2 */ + 0x0F06003A /* KEY_CAPSLOCK */ + 0x0F070040 /* KEY_F6 */ + + /* Software Handled Function Keys */ + 0x14000047 /* KEY_KP7 */ + + 0x15000049 /* KEY_KP9 */ + 0x15010048 /* KEY_KP8 */ + 0x1502004B /* KEY_KP4 */ + 0x1504004F /* KEY_KP1 */ + + 0x1601004E /* KEY_KPSLASH */ + 0x1602004D /* KEY_KP6 */ + 0x1603004C /* KEY_KP5 */ + 0x16040051 /* KEY_KP3 */ + 0x16050050 /* KEY_KP2 */ + 0x16070052 /* KEY_KP0 */ + + 0x1B010037 /* KEY_KPASTERISK */ + 0x1B03004A /* KEY_KPMINUS */ + 0x1B04004E /* KEY_KPPLUS */ + 0x1B050053 /* KEY_KPDOT */ + + 0x1C050073 /* KEY_VOLUMEUP */ + + 0x1D030066 /* KEY_HOME */ + 0x1D04006B /* KEY_END */ + 0x1D0500E0 /* KEY_BRIGHTNESSDOWN */ + 0x1D060072 /* KEY_VOLUMEDOWN */ + 0x1D0700E1 /* KEY_BRIGHTNESSUP */ + + 0x1E000045 /* KEY_NUMLOCK */ + 0x1E010046 /* KEY_SCROLLLOCK */ + 0x1E020071 /* KEY_MUTE */ + + 0x1F04008A>; /* KEY_HELP */ + }; regulators { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi index a239ccdfaa52..4766abae7a72 100644 --- a/arch/arm/boot/dts/tegra20-tamonten.dtsi +++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi @@ -276,7 +276,6 @@ }; serial@70006300 { - clock-frequency = <216000000>; status = "okay"; }; diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts index b70b4cb754c8..5d79e4fc49a6 100644 --- a/arch/arm/boot/dts/tegra20-trimslice.dts +++ b/arch/arm/boot/dts/tegra20-trimslice.dts @@ -249,6 +249,11 @@ "ld23_22"; nvidia,pull = <1>; }; + conf_spif { + nvidia,pins = "spif"; + nvidia,pull = <1>; + nvidia,tristate = <0>; + }; }; }; @@ -258,7 +263,6 @@ serial@70006000 { status = "okay"; - clock-frequency = <216000000>; }; dvi_ddc: i2c@7000c000 { @@ -310,6 +314,10 @@ status = "okay"; }; + usb-phy@c5004400 { + nvidia,phy-reset-gpio = <&gpio 168 0>; /* gpio PV0 */ + }; + sdhci@c8000000 { status = "okay"; bus-width = <4>; @@ -322,6 +330,11 @@ bus-width = <4>; }; + poweroff { + compatible = "gpio-poweroff"; + gpios = <&gpio 191 1>; /* gpio PX7, active low */ + }; + regulators { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/tegra20-ventana.dts b/arch/arm/boot/dts/tegra20-ventana.dts index adc47547eaae..425c89000c20 100644 --- a/arch/arm/boot/dts/tegra20-ventana.dts +++ b/arch/arm/boot/dts/tegra20-ventana.dts @@ -3,13 +3,25 @@ /include/ "tegra20.dtsi" / { - model = "NVIDIA Tegra2 Ventana evaluation board"; + model = "NVIDIA Tegra20 Ventana evaluation board"; compatible = "nvidia,ventana", "nvidia,tegra20"; memory { reg = <0x00000000 0x40000000>; }; + host1x { + hdmi { + status = "okay"; + + vdd-supply = <&hdmi_vdd_reg>; + pll-supply = <&hdmi_pll_reg>; + + nvidia,ddc-i2c-bus = <&hdmi_ddc>; + nvidia,hpd-gpio = <&gpio 111 0>; /* PN7 */ + }; + }; + pinmux { pinctrl-names = "default"; pinctrl-0 = <&state_default>; @@ -288,7 +300,6 @@ serial@70006300 { status = "okay"; - clock-frequency = <216000000>; }; i2c@7000c000 { @@ -320,7 +331,7 @@ i2c@7000c400 { status = "okay"; - clock-frequency = <400000>; + clock-frequency = <100000>; }; i2cmux { @@ -335,7 +346,7 @@ pinctrl-1 = <&state_i2cmux_pta>; pinctrl-2 = <&state_i2cmux_idle>; - i2c@0 { + hdmi_ddc: i2c@0 { reg = <0>; #address-cells = <1>; #size-cells = <0>; @@ -446,13 +457,13 @@ regulator-max-microvolt = <1800000>; }; - ldo7 { + hdmi_vdd_reg: ldo7 { regulator-name = "vdd_ldo7,avdd_hdmi,vdd_fuse"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; - ldo8 { + hdmi_pll_reg: ldo8 { regulator-name = "vdd_ldo8,avdd_hdmi_pll"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -497,6 +508,10 @@ status = "okay"; }; + usb-phy@c5004400 { + nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */ + }; + sdhci@c8000000 { status = "okay"; power-gpios = <&gpio 86 0>; /* gpio PK6 */ diff --git a/arch/arm/boot/dts/tegra20-whistler.dts b/arch/arm/boot/dts/tegra20-whistler.dts index 20d576ecd555..ea57c0f6dcce 100644 --- a/arch/arm/boot/dts/tegra20-whistler.dts +++ b/arch/arm/boot/dts/tegra20-whistler.dts @@ -3,7 +3,7 @@ /include/ "tegra20.dtsi" / { - model = "NVIDIA Tegra2 Whistler evaluation board"; + model = "NVIDIA Tegra20 Whistler evaluation board"; compatible = "nvidia,whistler", "nvidia,tegra20"; memory { @@ -255,7 +255,6 @@ serial@70006000 { status = "okay"; - clock-frequency = <216000000>; }; hdmi_ddc: i2c@7000c400 { @@ -520,6 +519,18 @@ bus-width = <8>; }; + kbc { + status = "okay"; + nvidia,debounce-delay-ms = <20>; + nvidia,repeat-delay-ms = <160>; + nvidia,kbc-row-pins = <0 1 2>; + nvidia,kbc-col-pins = <16 17>; + linux,keymap = <0x00000074 /* KEY_POWER */ + 0x01000066 /* KEY_HOME */ + 0x0101009E /* KEY_BACK */ + 0x0201008B>; /* KEY_MENU */ + }; + regulators { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index b8effa1cbda7..cdb8da0b6983 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -4,11 +4,20 @@ compatible = "nvidia,tegra20"; interrupt-parent = <&intc>; + aliases { + serial0 = &uarta; + serial1 = &uartb; + serial2 = &uartc; + serial3 = &uartd; + serial4 = &uarte; + }; + host1x { compatible = "nvidia,tegra20-host1x", "simple-bus"; reg = <0x50000000 0x00024000>; interrupts = <0 65 0x04 /* mpcore syncpt */ 0 67 0x04>; /* mpcore general */ + clocks = <&tegra_car 28>; #address-cells = <1>; #size-cells = <1>; @@ -19,41 +28,49 @@ compatible = "nvidia,tegra20-mpe"; reg = <0x54040000 0x00040000>; interrupts = <0 68 0x04>; + clocks = <&tegra_car 60>; }; vi { compatible = "nvidia,tegra20-vi"; reg = <0x54080000 0x00040000>; interrupts = <0 69 0x04>; + clocks = <&tegra_car 100>; }; epp { compatible = "nvidia,tegra20-epp"; reg = <0x540c0000 0x00040000>; interrupts = <0 70 0x04>; + clocks = <&tegra_car 19>; }; isp { compatible = "nvidia,tegra20-isp"; reg = <0x54100000 0x00040000>; interrupts = <0 71 0x04>; + clocks = <&tegra_car 23>; }; gr2d { compatible = "nvidia,tegra20-gr2d"; reg = <0x54140000 0x00040000>; interrupts = <0 72 0x04>; + clocks = <&tegra_car 21>; }; gr3d { compatible = "nvidia,tegra20-gr3d"; reg = <0x54180000 0x00040000>; + clocks = <&tegra_car 24>; }; dc@54200000 { compatible = "nvidia,tegra20-dc"; reg = <0x54200000 0x00040000>; interrupts = <0 73 0x04>; + clocks = <&tegra_car 27>, <&tegra_car 121>; + clock-names = "disp1", "parent"; rgb { status = "disabled"; @@ -64,6 +81,8 @@ compatible = "nvidia,tegra20-dc"; reg = <0x54240000 0x00040000>; interrupts = <0 74 0x04>; + clocks = <&tegra_car 26>, <&tegra_car 121>; + clock-names = "disp2", "parent"; rgb { status = "disabled"; @@ -74,6 +93,8 @@ compatible = "nvidia,tegra20-hdmi"; reg = <0x54280000 0x00040000>; interrupts = <0 75 0x04>; + clocks = <&tegra_car 51>, <&tegra_car 117>; + clock-names = "hdmi", "parent"; status = "disabled"; }; @@ -81,12 +102,14 @@ compatible = "nvidia,tegra20-tvo"; reg = <0x542c0000 0x00040000>; interrupts = <0 76 0x04>; + clocks = <&tegra_car 102>; status = "disabled"; }; dsi { compatible = "nvidia,tegra20-dsi"; reg = <0x54300000 0x00040000>; + clocks = <&tegra_car 48>; status = "disabled"; }; }; @@ -97,15 +120,6 @@ interrupts = <1 13 0x304>; }; - cache-controller@50043000 { - compatible = "arm,pl310-cache"; - reg = <0x50043000 0x1000>; - arm,data-latency = <5 5 2>; - arm,tag-latency = <4 4 2>; - cache-unified; - cache-level = <2>; - }; - intc: interrupt-controller { compatible = "arm,cortex-a9-gic"; reg = <0x50041000 0x1000 @@ -114,6 +128,15 @@ #interrupt-cells = <3>; }; + cache-controller { + compatible = "arm,pl310-cache"; + reg = <0x50043000 0x1000>; + arm,data-latency = <5 5 2>; + arm,tag-latency = <4 4 2>; + cache-unified; + cache-level = <2>; + }; + timer@60005000 { compatible = "nvidia,tegra20-timer"; reg = <0x60005000 0x60>; @@ -123,6 +146,12 @@ 0 42 0x04>; }; + tegra_car: clock { + compatible = "nvidia,tegra20-car"; + reg = <0x60006000 0x1000>; + #clock-cells = <1>; + }; + apbdma: dma { compatible = "nvidia,tegra20-apbdma"; reg = <0x6000a000 0x1200>; @@ -142,6 +171,7 @@ 0 117 0x04 0 118 0x04 0 119 0x04>; + clocks = <&tegra_car 34>; }; ahb { @@ -177,12 +207,22 @@ compatible = "nvidia,tegra20-das"; reg = <0x70000c00 0x80>; }; + + tegra_ac97: ac97 { + compatible = "nvidia,tegra20-ac97"; + reg = <0x70002000 0x200>; + interrupts = <0 81 0x04>; + nvidia,dma-request-selector = <&apbdma 12>; + clocks = <&tegra_car 3>; + status = "disabled"; + }; tegra_i2s1: i2s@70002800 { compatible = "nvidia,tegra20-i2s"; reg = <0x70002800 0x200>; interrupts = <0 13 0x04>; nvidia,dma-request-selector = <&apbdma 2>; + clocks = <&tegra_car 11>; status = "disabled"; }; @@ -191,46 +231,69 @@ reg = <0x70002a00 0x200>; interrupts = <0 3 0x04>; nvidia,dma-request-selector = <&apbdma 1>; + clocks = <&tegra_car 18>; status = "disabled"; }; - serial@70006000 { + /* + * There are two serial driver i.e. 8250 based simple serial + * driver and APB DMA based serial driver for higher baudrate + * and performace. To enable the 8250 based driver, the compatible + * is "nvidia,tegra20-uart" and to enable the APB DMA based serial + * driver, the comptible is "nvidia,tegra20-hsuart". + */ + uarta: serial@70006000 { compatible = "nvidia,tegra20-uart"; reg = <0x70006000 0x40>; reg-shift = <2>; interrupts = <0 36 0x04>; + clock-frequency = <216000000>; + nvidia,dma-request-selector = <&apbdma 8>; + clocks = <&tegra_car 6>; status = "disabled"; }; - serial@70006040 { + uartb: serial@70006040 { compatible = "nvidia,tegra20-uart"; reg = <0x70006040 0x40>; reg-shift = <2>; interrupts = <0 37 0x04>; + clock-frequency = <216000000>; + nvidia,dma-request-selector = <&apbdma 9>; + clocks = <&tegra_car 96>; status = "disabled"; }; - serial@70006200 { + uartc: serial@70006200 { compatible = "nvidia,tegra20-uart"; reg = <0x70006200 0x100>; reg-shift = <2>; interrupts = <0 46 0x04>; + clock-frequency = <216000000>; + nvidia,dma-request-selector = <&apbdma 10>; + clocks = <&tegra_car 55>; status = "disabled"; }; - serial@70006300 { + uartd: serial@70006300 { compatible = "nvidia,tegra20-uart"; reg = <0x70006300 0x100>; reg-shift = <2>; interrupts = <0 90 0x04>; + clock-frequency = <216000000>; + nvidia,dma-request-selector = <&apbdma 19>; + clocks = <&tegra_car 65>; status = "disabled"; }; - serial@70006400 { + uarte: serial@70006400 { compatible = "nvidia,tegra20-uart"; reg = <0x70006400 0x100>; reg-shift = <2>; interrupts = <0 91 0x04>; + clock-frequency = <216000000>; + nvidia,dma-request-selector = <&apbdma 20>; + clocks = <&tegra_car 66>; status = "disabled"; }; @@ -238,6 +301,7 @@ compatible = "nvidia,tegra20-pwm"; reg = <0x7000a000 0x100>; #pwm-cells = <2>; + clocks = <&tegra_car 17>; }; rtc { @@ -252,6 +316,8 @@ interrupts = <0 38 0x04>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 12>, <&tegra_car 124>; + clock-names = "div-clk", "fast-clk"; status = "disabled"; }; @@ -262,6 +328,7 @@ nvidia,dma-request-selector = <&apbdma 11>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 43>; status = "disabled"; }; @@ -271,6 +338,8 @@ interrupts = <0 84 0x04>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 54>, <&tegra_car 124>; + clock-names = "div-clk", "fast-clk"; status = "disabled"; }; @@ -280,6 +349,8 @@ interrupts = <0 92 0x04>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 67>, <&tegra_car 124>; + clock-names = "div-clk", "fast-clk"; status = "disabled"; }; @@ -289,6 +360,8 @@ interrupts = <0 53 0x04>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 47>, <&tegra_car 124>; + clock-names = "div-clk", "fast-clk"; status = "disabled"; }; @@ -299,6 +372,7 @@ nvidia,dma-request-selector = <&apbdma 15>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 41>; status = "disabled"; }; @@ -309,6 +383,7 @@ nvidia,dma-request-selector = <&apbdma 16>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 44>; status = "disabled"; }; @@ -319,6 +394,7 @@ nvidia,dma-request-selector = <&apbdma 17>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 46>; status = "disabled"; }; @@ -329,6 +405,15 @@ nvidia,dma-request-selector = <&apbdma 18>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 68>; + status = "disabled"; + }; + + kbc { + compatible = "nvidia,tegra20-kbc"; + reg = <0x7000e200 0x100>; + interrupts = <0 85 0x04>; + clocks = <&tegra_car 36>; status = "disabled"; }; @@ -344,7 +429,7 @@ interrupts = <0 77 0x04>; }; - gart { + iommu { compatible = "nvidia,tegra20-gart"; reg = <0x7000f024 0x00000018 /* controller registers */ 0x58000000 0x02000000>; /* GART aperture */ @@ -357,12 +442,40 @@ #size-cells = <0>; }; + phy1: usb-phy@c5000400 { + compatible = "nvidia,tegra20-usb-phy"; + reg = <0xc5000400 0x3c00>; + phy_type = "utmi"; + nvidia,has-legacy-mode; + clocks = <&tegra_car 22>, <&tegra_car 127>; + clock-names = "phy", "pll_u"; + }; + + phy2: usb-phy@c5004400 { + compatible = "nvidia,tegra20-usb-phy"; + reg = <0xc5004400 0x3c00>; + phy_type = "ulpi"; + clocks = <&tegra_car 94>, <&tegra_car 127>; + clock-names = "phy", "pll_u"; + }; + + phy3: usb-phy@c5008400 { + compatible = "nvidia,tegra20-usb-phy"; + reg = <0xc5008400 0x3C00>; + phy_type = "utmi"; + clocks = <&tegra_car 22>, <&tegra_car 127>; + clock-names = "phy", "pll_u"; + }; + usb@c5000000 { compatible = "nvidia,tegra20-ehci", "usb-ehci"; reg = <0xc5000000 0x4000>; interrupts = <0 20 0x04>; phy_type = "utmi"; nvidia,has-legacy-mode; + clocks = <&tegra_car 22>; + nvidia,needs-double-reset; + nvidia,phy = <&phy1>; status = "disabled"; }; @@ -371,6 +484,8 @@ reg = <0xc5004000 0x4000>; interrupts = <0 21 0x04>; phy_type = "ulpi"; + clocks = <&tegra_car 58>; + nvidia,phy = <&phy2>; status = "disabled"; }; @@ -379,6 +494,8 @@ reg = <0xc5008000 0x4000>; interrupts = <0 97 0x04>; phy_type = "utmi"; + clocks = <&tegra_car 59>; + nvidia,phy = <&phy3>; status = "disabled"; }; @@ -386,6 +503,7 @@ compatible = "nvidia,tegra20-sdhci"; reg = <0xc8000000 0x200>; interrupts = <0 14 0x04>; + clocks = <&tegra_car 14>; status = "disabled"; }; @@ -393,6 +511,7 @@ compatible = "nvidia,tegra20-sdhci"; reg = <0xc8000200 0x200>; interrupts = <0 15 0x04>; + clocks = <&tegra_car 9>; status = "disabled"; }; @@ -400,6 +519,7 @@ compatible = "nvidia,tegra20-sdhci"; reg = <0xc8000400 0x200>; interrupts = <0 19 0x04>; + clocks = <&tegra_car 69>; status = "disabled"; }; @@ -407,9 +527,27 @@ compatible = "nvidia,tegra20-sdhci"; reg = <0xc8000600 0x200>; interrupts = <0 31 0x04>; + clocks = <&tegra_car 15>; status = "disabled"; }; + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <1>; + }; + }; + pmu { compatible = "arm,cortex-a9-pmu"; interrupts = <0 56 0x04 diff --git a/arch/arm/boot/dts/tegra30-beaver.dts b/arch/arm/boot/dts/tegra30-beaver.dts new file mode 100644 index 000000000000..8ff2ff20e4a3 --- /dev/null +++ b/arch/arm/boot/dts/tegra30-beaver.dts @@ -0,0 +1,373 @@ +/dts-v1/; + +/include/ "tegra30.dtsi" + +/ { + model = "NVIDIA Tegra30 Beaver evaluation board"; + compatible = "nvidia,beaver", "nvidia,tegra30"; + + memory { + reg = <0x80000000 0x80000000>; + }; + + pinmux { + pinctrl-names = "default"; + pinctrl-0 = <&state_default>; + + state_default: pinmux { + sdmmc1_clk_pz0 { + nvidia,pins = "sdmmc1_clk_pz0"; + nvidia,function = "sdmmc1"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + sdmmc1_cmd_pz1 { + nvidia,pins = "sdmmc1_cmd_pz1", + "sdmmc1_dat0_py7", + "sdmmc1_dat1_py6", + "sdmmc1_dat2_py5", + "sdmmc1_dat3_py4"; + nvidia,function = "sdmmc1"; + nvidia,pull = <2>; + nvidia,tristate = <0>; + }; + sdmmc3_clk_pa6 { + nvidia,pins = "sdmmc3_clk_pa6"; + nvidia,function = "sdmmc3"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + sdmmc3_cmd_pa7 { + nvidia,pins = "sdmmc3_cmd_pa7", + "sdmmc3_dat0_pb7", + "sdmmc3_dat1_pb6", + "sdmmc3_dat2_pb5", + "sdmmc3_dat3_pb4"; + nvidia,function = "sdmmc3"; + nvidia,pull = <2>; + nvidia,tristate = <0>; + }; + sdmmc4_clk_pcc4 { + nvidia,pins = "sdmmc4_clk_pcc4", + "sdmmc4_rst_n_pcc3"; + nvidia,function = "sdmmc4"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + sdmmc4_dat0_paa0 { + nvidia,pins = "sdmmc4_dat0_paa0", + "sdmmc4_dat1_paa1", + "sdmmc4_dat2_paa2", + "sdmmc4_dat3_paa3", + "sdmmc4_dat4_paa4", + "sdmmc4_dat5_paa5", + "sdmmc4_dat6_paa6", + "sdmmc4_dat7_paa7"; + nvidia,function = "sdmmc4"; + nvidia,pull = <2>; + nvidia,tristate = <0>; + }; + dap2_fs_pa2 { + nvidia,pins = "dap2_fs_pa2", + "dap2_sclk_pa3", + "dap2_din_pa4", + "dap2_dout_pa5"; + nvidia,function = "i2s1"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + sdio3 { + nvidia,pins = "drive_sdio3"; + nvidia,high-speed-mode = <0>; + nvidia,schmitt = <0>; + nvidia,pull-down-strength = <46>; + nvidia,pull-up-strength = <42>; + nvidia,slew-rate-rising = <1>; + nvidia,slew-rate-falling = <1>; + }; + }; + }; + + serial@70006000 { + status = "okay"; + }; + + i2c@7000c000 { + status = "okay"; + clock-frequency = <100000>; + }; + + i2c@7000c400 { + status = "okay"; + clock-frequency = <100000>; + }; + + i2c@7000c500 { + status = "okay"; + clock-frequency = <100000>; + }; + + i2c@7000c700 { + status = "okay"; + clock-frequency = <100000>; + }; + + i2c@7000d000 { + status = "okay"; + clock-frequency = <100000>; + + tps62361 { + compatible = "ti,tps62361"; + reg = <0x60>; + + regulator-name = "tps62361-vout"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1500000>; + regulator-boot-on; + regulator-always-on; + ti,vsel0-state-high; + ti,vsel1-state-high; + }; + + pmic: tps65911@2d { + compatible = "ti,tps65911"; + reg = <0x2d>; + + interrupts = <0 86 0x4>; + #interrupt-cells = <2>; + interrupt-controller; + + ti,system-power-controller; + + #gpio-cells = <2>; + gpio-controller; + + vcc1-supply = <&vdd_5v_in_reg>; + vcc2-supply = <&vdd_5v_in_reg>; + vcc3-supply = <&vio_reg>; + vcc4-supply = <&vdd_5v_in_reg>; + vcc5-supply = <&vdd_5v_in_reg>; + vcc6-supply = <&vdd2_reg>; + vcc7-supply = <&vdd_5v_in_reg>; + vccio-supply = <&vdd_5v_in_reg>; + + regulators { + #address-cells = <1>; + #size-cells = <0>; + + vdd1_reg: vdd1 { + regulator-name = "vddio_ddr_1v2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + }; + + vdd2_reg: vdd2 { + regulator-name = "vdd_1v5_gen"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + }; + + vddctrl_reg: vddctrl { + regulator-name = "vdd_cpu,vdd_sys"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + vio_reg: vio { + regulator-name = "vdd_1v8_gen"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo1_reg: ldo1 { + regulator-name = "vdd_pexa,vdd_pexb"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + }; + + ldo2_reg: ldo2 { + regulator-name = "vdd_sata,avdd_plle"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + }; + + /* LDO3 is not connected to anything */ + + ldo4_reg: ldo4 { + regulator-name = "vdd_rtc"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + }; + + ldo5_reg: ldo5 { + regulator-name = "vddio_sdmmc,avdd_vdac"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + ldo6_reg: ldo6 { + regulator-name = "avdd_dsi_csi,pwrdet_mipi"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + ldo7_reg: ldo7 { + regulator-name = "vdd_pllm,x,u,a_p_c_s"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + }; + + ldo8_reg: ldo8 { + regulator-name = "vdd_ddr_hs"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + }; + }; + }; + + spi@7000da00 { + status = "okay"; + spi-max-frequency = <25000000>; + spi-flash@1 { + compatible = "winbond,w25q32"; + reg = <1>; + spi-max-frequency = <20000000>; + }; + }; + + ahub { + i2s@70080400 { + status = "okay"; + }; + }; + + pmc { + status = "okay"; + nvidia,invert-interrupt; + }; + + sdhci@78000000 { + status = "okay"; + cd-gpios = <&gpio 69 0>; /* gpio PI5 */ + wp-gpios = <&gpio 155 0>; /* gpio PT3 */ + power-gpios = <&gpio 31 0>; /* gpio PD7 */ + bus-width = <4>; + }; + + sdhci@78000600 { + status = "okay"; + bus-width = <8>; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + vdd_5v_in_reg: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "vdd_5v_in"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + + chargepump_5v_reg: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "chargepump_5v"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + regulator-always-on; + enable-active-high; + gpio = <&pmic 0 0>; /* PMIC TPS65911 GPIO0 */ + }; + + ddr_reg: regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "vdd_ddr"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + enable-active-high; + gpio = <&pmic 7 0>; /* PMIC TPS65911 GPIO7 */ + vin-supply = <&vdd_5v_in_reg>; + }; + + vdd_5v_sata_reg: regulator@3 { + compatible = "regulator-fixed"; + reg = <3>; + regulator-name = "vdd_5v_sata"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + enable-active-high; + gpio = <&gpio 30 0>; /* gpio PD6 */ + vin-supply = <&vdd_5v_in_reg>; + }; + + usb1_vbus_reg: regulator@4 { + compatible = "regulator-fixed"; + reg = <4>; + regulator-name = "usb1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + gpio = <&gpio 68 0>; /* GPIO PI4 */ + gpio-open-drain; + vin-supply = <&vdd_5v_in_reg>; + }; + + usb3_vbus_reg: regulator@5 { + compatible = "regulator-fixed"; + reg = <5>; + regulator-name = "usb3_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + gpio = <&gpio 63 0>; /* GPIO PH7 */ + gpio-open-drain; + vin-supply = <&vdd_5v_in_reg>; + }; + + sys_3v3_reg: regulator@6 { + compatible = "regulator-fixed"; + reg = <6>; + regulator-name = "sys_3v3,vdd_3v3_alw"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + enable-active-high; + gpio = <&pmic 6 0>; /* PMIC TPS65911 GPIO6 */ + vin-supply = <&vdd_5v_in_reg>; + }; + + sys_3v3_pexs_reg: regulator@7 { + compatible = "regulator-fixed"; + reg = <7>; + regulator-name = "sys_3v3_pexs"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + enable-active-high; + gpio = <&gpio 95 0>; /* gpio PL7 */ + vin-supply = <&sys_3v3_reg>; + }; + }; +}; diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi index bdb2a660f376..17499272a4ef 100644 --- a/arch/arm/boot/dts/tegra30-cardhu.dtsi +++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi @@ -106,12 +106,25 @@ nvidia,slew-rate-rising = <1>; nvidia,slew-rate-falling = <1>; }; + uart3_txd_pw6 { + nvidia,pins = "uart3_txd_pw6", + "uart3_cts_n_pa1", + "uart3_rts_n_pc0", + "uart3_rxd_pw7"; + nvidia,function = "uartc"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; }; }; serial@70006000 { status = "okay"; - clock-frequency = <408000000>; + }; + + serial@70006200 { + compatible = "nvidia,tegra30-hsuart"; + status = "okay"; }; i2c@7000c000 { diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index 529fdb82dfdb..572a45bab93b 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -4,11 +4,20 @@ compatible = "nvidia,tegra30"; interrupt-parent = <&intc>; + aliases { + serial0 = &uarta; + serial1 = &uartb; + serial2 = &uartc; + serial3 = &uartd; + serial4 = &uarte; + }; + host1x { compatible = "nvidia,tegra30-host1x", "simple-bus"; reg = <0x50000000 0x00024000>; interrupts = <0 65 0x04 /* mpcore syncpt */ 0 67 0x04>; /* mpcore general */ + clocks = <&tegra_car 28>; #address-cells = <1>; #size-cells = <1>; @@ -19,41 +28,50 @@ compatible = "nvidia,tegra30-mpe"; reg = <0x54040000 0x00040000>; interrupts = <0 68 0x04>; + clocks = <&tegra_car 60>; }; vi { compatible = "nvidia,tegra30-vi"; reg = <0x54080000 0x00040000>; interrupts = <0 69 0x04>; + clocks = <&tegra_car 164>; }; epp { compatible = "nvidia,tegra30-epp"; reg = <0x540c0000 0x00040000>; interrupts = <0 70 0x04>; + clocks = <&tegra_car 19>; }; isp { compatible = "nvidia,tegra30-isp"; reg = <0x54100000 0x00040000>; interrupts = <0 71 0x04>; + clocks = <&tegra_car 23>; }; gr2d { compatible = "nvidia,tegra30-gr2d"; reg = <0x54140000 0x00040000>; interrupts = <0 72 0x04>; + clocks = <&tegra_car 21>; }; gr3d { compatible = "nvidia,tegra30-gr3d"; reg = <0x54180000 0x00040000>; + clocks = <&tegra_car 24 &tegra_car 98>; + clock-names = "3d", "3d2"; }; dc@54200000 { compatible = "nvidia,tegra30-dc"; reg = <0x54200000 0x00040000>; interrupts = <0 73 0x04>; + clocks = <&tegra_car 27>, <&tegra_car 179>; + clock-names = "disp1", "parent"; rgb { status = "disabled"; @@ -64,6 +82,8 @@ compatible = "nvidia,tegra30-dc"; reg = <0x54240000 0x00040000>; interrupts = <0 74 0x04>; + clocks = <&tegra_car 26>, <&tegra_car 179>; + clock-names = "disp2", "parent"; rgb { status = "disabled"; @@ -74,6 +94,8 @@ compatible = "nvidia,tegra30-hdmi"; reg = <0x54280000 0x00040000>; interrupts = <0 75 0x04>; + clocks = <&tegra_car 51>, <&tegra_car 189>; + clock-names = "hdmi", "parent"; status = "disabled"; }; @@ -81,12 +103,14 @@ compatible = "nvidia,tegra30-tvo"; reg = <0x542c0000 0x00040000>; interrupts = <0 76 0x04>; + clocks = <&tegra_car 169>; status = "disabled"; }; dsi { compatible = "nvidia,tegra30-dsi"; reg = <0x54300000 0x00040000>; + clocks = <&tegra_car 48>; status = "disabled"; }; }; @@ -97,15 +121,6 @@ interrupts = <1 13 0xf04>; }; - cache-controller@50043000 { - compatible = "arm,pl310-cache"; - reg = <0x50043000 0x1000>; - arm,data-latency = <6 6 2>; - arm,tag-latency = <5 5 2>; - cache-unified; - cache-level = <2>; - }; - intc: interrupt-controller { compatible = "arm,cortex-a9-gic"; reg = <0x50041000 0x1000 @@ -114,6 +129,15 @@ #interrupt-cells = <3>; }; + cache-controller { + compatible = "arm,pl310-cache"; + reg = <0x50043000 0x1000>; + arm,data-latency = <6 6 2>; + arm,tag-latency = <5 5 2>; + cache-unified; + cache-level = <2>; + }; + timer@60005000 { compatible = "nvidia,tegra30-timer", "nvidia,tegra20-timer"; reg = <0x60005000 0x400>; @@ -125,6 +149,12 @@ 0 122 0x04>; }; + tegra_car: clock { + compatible = "nvidia,tegra30-car"; + reg = <0x60006000 0x1000>; + #clock-cells = <1>; + }; + apbdma: dma { compatible = "nvidia,tegra30-apbdma", "nvidia,tegra20-apbdma"; reg = <0x6000a000 0x1400>; @@ -160,6 +190,7 @@ 0 141 0x04 0 142 0x04 0 143 0x04>; + clocks = <&tegra_car 34>; }; ahb: ahb { @@ -168,7 +199,7 @@ }; gpio: gpio { - compatible = "nvidia,tegra30-gpio", "nvidia,tegra20-gpio"; + compatible = "nvidia,tegra30-gpio"; reg = <0x6000d000 0x1000>; interrupts = <0 32 0x04 0 33 0x04 @@ -190,43 +221,66 @@ 0x70003000 0x3e4>; /* Mux registers */ }; - serial@70006000 { + /* + * There are two serial driver i.e. 8250 based simple serial + * driver and APB DMA based serial driver for higher baudrate + * and performace. To enable the 8250 based driver, the compatible + * is "nvidia,tegra30-uart", "nvidia,tegra20-uart" and to enable + * the APB DMA based serial driver, the comptible is + * "nvidia,tegra30-hsuart", "nvidia,tegra20-hsuart". + */ + uarta: serial@70006000 { compatible = "nvidia,tegra30-uart", "nvidia,tegra20-uart"; reg = <0x70006000 0x40>; reg-shift = <2>; interrupts = <0 36 0x04>; + clock-frequency = <408000000>; + nvidia,dma-request-selector = <&apbdma 8>; + clocks = <&tegra_car 6>; status = "disabled"; }; - serial@70006040 { + uartb: serial@70006040 { compatible = "nvidia,tegra30-uart", "nvidia,tegra20-uart"; reg = <0x70006040 0x40>; reg-shift = <2>; + clock-frequency = <408000000>; interrupts = <0 37 0x04>; + nvidia,dma-request-selector = <&apbdma 9>; + clocks = <&tegra_car 160>; status = "disabled"; }; - serial@70006200 { + uartc: serial@70006200 { compatible = "nvidia,tegra30-uart", "nvidia,tegra20-uart"; reg = <0x70006200 0x100>; reg-shift = <2>; + clock-frequency = <408000000>; interrupts = <0 46 0x04>; + nvidia,dma-request-selector = <&apbdma 10>; + clocks = <&tegra_car 55>; status = "disabled"; }; - serial@70006300 { + uartd: serial@70006300 { compatible = "nvidia,tegra30-uart", "nvidia,tegra20-uart"; reg = <0x70006300 0x100>; reg-shift = <2>; + clock-frequency = <408000000>; interrupts = <0 90 0x04>; + nvidia,dma-request-selector = <&apbdma 19>; + clocks = <&tegra_car 65>; status = "disabled"; }; - serial@70006400 { + uarte: serial@70006400 { compatible = "nvidia,tegra30-uart", "nvidia,tegra20-uart"; reg = <0x70006400 0x100>; reg-shift = <2>; + clock-frequency = <408000000>; interrupts = <0 91 0x04>; + nvidia,dma-request-selector = <&apbdma 20>; + clocks = <&tegra_car 66>; status = "disabled"; }; @@ -234,6 +288,7 @@ compatible = "nvidia,tegra30-pwm", "nvidia,tegra20-pwm"; reg = <0x7000a000 0x100>; #pwm-cells = <2>; + clocks = <&tegra_car 17>; }; rtc { @@ -248,6 +303,8 @@ interrupts = <0 38 0x04>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 12>, <&tegra_car 182>; + clock-names = "div-clk", "fast-clk"; status = "disabled"; }; @@ -257,6 +314,8 @@ interrupts = <0 84 0x04>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 54>, <&tegra_car 182>; + clock-names = "div-clk", "fast-clk"; status = "disabled"; }; @@ -266,6 +325,8 @@ interrupts = <0 92 0x04>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 67>, <&tegra_car 182>; + clock-names = "div-clk", "fast-clk"; status = "disabled"; }; @@ -275,6 +336,8 @@ interrupts = <0 120 0x04>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 103>, <&tegra_car 182>; + clock-names = "div-clk", "fast-clk"; status = "disabled"; }; @@ -284,6 +347,8 @@ interrupts = <0 53 0x04>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 47>, <&tegra_car 182>; + clock-names = "div-clk", "fast-clk"; status = "disabled"; }; @@ -294,6 +359,7 @@ nvidia,dma-request-selector = <&apbdma 15>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 41>; status = "disabled"; }; @@ -304,6 +370,7 @@ nvidia,dma-request-selector = <&apbdma 16>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 44>; status = "disabled"; }; @@ -314,6 +381,7 @@ nvidia,dma-request-selector = <&apbdma 17>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 46>; status = "disabled"; }; @@ -324,6 +392,7 @@ nvidia,dma-request-selector = <&apbdma 18>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 68>; status = "disabled"; }; @@ -334,6 +403,7 @@ nvidia,dma-request-selector = <&apbdma 27>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 104>; status = "disabled"; }; @@ -344,6 +414,15 @@ nvidia,dma-request-selector = <&apbdma 28>; #address-cells = <1>; #size-cells = <0>; + clocks = <&tegra_car 105>; + status = "disabled"; + }; + + kbc { + compatible = "nvidia,tegra30-kbc", "nvidia,tegra20-kbc"; + reg = <0x7000e200 0x100>; + interrupts = <0 85 0x04>; + clocks = <&tegra_car 36>; status = "disabled"; }; @@ -361,7 +440,7 @@ interrupts = <0 77 0x04>; }; - smmu { + iommu { compatible = "nvidia,tegra30-smmu"; reg = <0x7000f010 0x02c 0x7000f1f0 0x010 @@ -377,7 +456,13 @@ 0x70080200 0x100>; interrupts = <0 103 0x04>; nvidia,dma-request-selector = <&apbdma 1>; - + clocks = <&tegra_car 106>, <&tegra_car 107>, <&tegra_car 30>, + <&tegra_car 11>, <&tegra_car 18>, <&tegra_car 101>, + <&tegra_car 102>, <&tegra_car 108>, <&tegra_car 109>, + <&tegra_car 110>, <&tegra_car 162>; + clock-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2", + "i2s3", "i2s4", "dam0", "dam1", "dam2", + "spdif_in"; ranges; #address-cells = <1>; #size-cells = <1>; @@ -386,6 +471,7 @@ compatible = "nvidia,tegra30-i2s"; reg = <0x70080300 0x100>; nvidia,ahub-cif-ids = <4 4>; + clocks = <&tegra_car 30>; status = "disabled"; }; @@ -393,6 +479,7 @@ compatible = "nvidia,tegra30-i2s"; reg = <0x70080400 0x100>; nvidia,ahub-cif-ids = <5 5>; + clocks = <&tegra_car 11>; status = "disabled"; }; @@ -400,6 +487,7 @@ compatible = "nvidia,tegra30-i2s"; reg = <0x70080500 0x100>; nvidia,ahub-cif-ids = <6 6>; + clocks = <&tegra_car 18>; status = "disabled"; }; @@ -407,6 +495,7 @@ compatible = "nvidia,tegra30-i2s"; reg = <0x70080600 0x100>; nvidia,ahub-cif-ids = <7 7>; + clocks = <&tegra_car 101>; status = "disabled"; }; @@ -414,6 +503,7 @@ compatible = "nvidia,tegra30-i2s"; reg = <0x70080700 0x100>; nvidia,ahub-cif-ids = <8 8>; + clocks = <&tegra_car 102>; status = "disabled"; }; }; @@ -422,6 +512,7 @@ compatible = "nvidia,tegra30-sdhci", "nvidia,tegra20-sdhci"; reg = <0x78000000 0x200>; interrupts = <0 14 0x04>; + clocks = <&tegra_car 14>; status = "disabled"; }; @@ -429,6 +520,7 @@ compatible = "nvidia,tegra30-sdhci", "nvidia,tegra20-sdhci"; reg = <0x78000200 0x200>; interrupts = <0 15 0x04>; + clocks = <&tegra_car 9>; status = "disabled"; }; @@ -436,6 +528,7 @@ compatible = "nvidia,tegra30-sdhci", "nvidia,tegra20-sdhci"; reg = <0x78000400 0x200>; interrupts = <0 19 0x04>; + clocks = <&tegra_car 69>; status = "disabled"; }; @@ -443,9 +536,39 @@ compatible = "nvidia,tegra30-sdhci", "nvidia,tegra20-sdhci"; reg = <0x78000600 0x200>; interrupts = <0 31 0x04>; + clocks = <&tegra_car 15>; status = "disabled"; }; + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <1>; + }; + + cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <2>; + }; + + cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <3>; + }; + }; + pmu { compatible = "arm,cortex-a9-pmu"; interrupts = <0 144 0x04 diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts index 1fc405a9ecfb..cf8071ad22d5 100644 --- a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts +++ b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts @@ -45,7 +45,6 @@ reg = <1>; }; -/* A7s disabled till big.LITTLE patches are available... cpu2: cpu@2 { device_type = "cpu"; compatible = "arm,cortex-a7"; @@ -63,7 +62,6 @@ compatible = "arm,cortex-a7"; reg = <0x102>; }; -*/ }; memory@80000000 { diff --git a/arch/arm/boot/dts/wm8850-w70v2.dts b/arch/arm/boot/dts/wm8850-w70v2.dts new file mode 100644 index 000000000000..fcc660c89540 --- /dev/null +++ b/arch/arm/boot/dts/wm8850-w70v2.dts @@ -0,0 +1,47 @@ +/* + * wm8850-w70v2.dts + * - Device tree file for Wondermedia WM8850 Tablet + * - 'W70-V2' mainboard + * - HongLianYing 'HLY070ML268-21A' 7" LCD panel + * + * Copyright (C) 2012 Tony Prisk <linux@prisktech.co.nz> + * + * Licensed under GPLv2 or later + */ + +/dts-v1/; +/include/ "wm8850.dtsi" + +/ { + model = "Wondermedia WM8850-W70v2 Tablet"; + + /* + * Display node is based on Sascha Hauer's patch on dri-devel. + * Added a bpp property to calculate the size of the framebuffer + * until the binding is formalized. + */ + display: display@0 { + modes { + mode0: mode@0 { + hactive = <800>; + vactive = <480>; + hback-porch = <88>; + hfront-porch = <40>; + hsync-len = <0>; + vback-porch = <32>; + vfront-porch = <11>; + vsync-len = <1>; + clock = <0>; /* unused but required */ + bpp = <16>; /* non-standard but required */ + }; + }; + }; + + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 50000 1>; /* duty inverted */ + + brightness-levels = <0 40 60 80 100 130 190 255>; + default-brightness-level = <5>; + }; +}; diff --git a/arch/arm/boot/dts/wm8850.dtsi b/arch/arm/boot/dts/wm8850.dtsi new file mode 100644 index 000000000000..e8cbfdc87bba --- /dev/null +++ b/arch/arm/boot/dts/wm8850.dtsi @@ -0,0 +1,224 @@ +/* + * wm8850.dtsi - Device tree file for Wondermedia WM8850 SoC + * + * Copyright (C) 2012 Tony Prisk <linux@prisktech.co.nz> + * + * Licensed under GPLv2 or later + */ + +/include/ "skeleton.dtsi" + +/ { + compatible = "wm,wm8850"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges; + interrupt-parent = <&intc0>; + + intc0: interrupt-controller@d8140000 { + compatible = "via,vt8500-intc"; + interrupt-controller; + reg = <0xd8140000 0x10000>; + #interrupt-cells = <1>; + }; + + /* Secondary IC cascaded to intc0 */ + intc1: interrupt-controller@d8150000 { + compatible = "via,vt8500-intc"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0xD8150000 0x10000>; + interrupts = <56 57 58 59 60 61 62 63>; + }; + + gpio: gpio-controller@d8110000 { + compatible = "wm,wm8650-gpio"; + gpio-controller; + reg = <0xd8110000 0x10000>; + #gpio-cells = <3>; + }; + + pmc@d8130000 { + compatible = "via,vt8500-pmc"; + reg = <0xd8130000 0x1000>; + + clocks { + #address-cells = <1>; + #size-cells = <0>; + + ref25: ref25M { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <25000000>; + }; + + ref24: ref24M { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24000000>; + }; + + plla: plla { + #clock-cells = <0>; + compatible = "wm,wm8750-pll-clock"; + clocks = <&ref25>; + reg = <0x200>; + }; + + pllb: pllb { + #clock-cells = <0>; + compatible = "wm,wm8750-pll-clock"; + clocks = <&ref25>; + reg = <0x204>; + }; + + clkuart0: uart0 { + #clock-cells = <0>; + compatible = "via,vt8500-device-clock"; + clocks = <&ref24>; + enable-reg = <0x254>; + enable-bit = <24>; + }; + + clkuart1: uart1 { + #clock-cells = <0>; + compatible = "via,vt8500-device-clock"; + clocks = <&ref24>; + enable-reg = <0x254>; + enable-bit = <25>; + }; + + clkuart2: uart2 { + #clock-cells = <0>; + compatible = "via,vt8500-device-clock"; + clocks = <&ref24>; + enable-reg = <0x254>; + enable-bit = <26>; + }; + + clkuart3: uart3 { + #clock-cells = <0>; + compatible = "via,vt8500-device-clock"; + clocks = <&ref24>; + enable-reg = <0x254>; + enable-bit = <27>; + }; + + clkpwm: pwm { + #clock-cells = <0>; + compatible = "via,vt8500-device-clock"; + clocks = <&pllb>; + divisor-reg = <0x350>; + enable-reg = <0x250>; + enable-bit = <17>; + }; + + clksdhc: sdhc { + #clock-cells = <0>; + compatible = "via,vt8500-device-clock"; + clocks = <&pllb>; + divisor-reg = <0x330>; + divisor-mask = <0x3f>; + enable-reg = <0x250>; + enable-bit = <0>; + }; + }; + }; + + fb@d8051700 { + compatible = "wm,wm8505-fb"; + reg = <0xd8051700 0x200>; + display = <&display>; + default-mode = <&mode0>; + }; + + ge_rops@d8050400 { + compatible = "wm,prizm-ge-rops"; + reg = <0xd8050400 0x100>; + }; + + pwm: pwm@d8220000 { + #pwm-cells = <3>; + compatible = "via,vt8500-pwm"; + reg = <0xd8220000 0x100>; + clocks = <&clkpwm>; + }; + + timer@d8130100 { + compatible = "via,vt8500-timer"; + reg = <0xd8130100 0x28>; + interrupts = <36>; + }; + + ehci@d8007900 { + compatible = "via,vt8500-ehci"; + reg = <0xd8007900 0x200>; + interrupts = <26>; + }; + + uhci@d8007b00 { + compatible = "platform-uhci"; + reg = <0xd8007b00 0x200>; + interrupts = <26>; + }; + + uhci@d8008d00 { + compatible = "platform-uhci"; + reg = <0xd8008d00 0x200>; + interrupts = <26>; + }; + + uart0: uart@d8200000 { + compatible = "via,vt8500-uart"; + reg = <0xd8200000 0x1040>; + interrupts = <32>; + clocks = <&clkuart0>; + }; + + uart1: uart@d82b0000 { + compatible = "via,vt8500-uart"; + reg = <0xd82b0000 0x1040>; + interrupts = <33>; + clocks = <&clkuart1>; + }; + + uart2: uart@d8210000 { + compatible = "via,vt8500-uart"; + reg = <0xd8210000 0x1040>; + interrupts = <47>; + clocks = <&clkuart2>; + }; + + uart3: uart@d82c0000 { + compatible = "via,vt8500-uart"; + reg = <0xd82c0000 0x1040>; + interrupts = <50>; + clocks = <&clkuart3>; + }; + + rtc@d8100000 { + compatible = "via,vt8500-rtc"; + reg = <0xd8100000 0x10000>; + interrupts = <48>; + }; + + sdhc@d800a000 { + compatible = "wm,wm8505-sdhc"; + reg = <0xd800a000 0x1000>; + interrupts = <20 21>; + clocks = <&clksdhc>; + bus-width = <4>; + sdon-inverted; + }; + }; +}; diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig index 45ceeb0e93e0..9353184d730d 100644 --- a/arch/arm/common/Kconfig +++ b/arch/arm/common/Kconfig @@ -1,26 +1,3 @@ -config ARM_GIC - bool - select IRQ_DOMAIN - select MULTI_IRQ_HANDLER - -config GIC_NON_BANKED - bool - -config ARM_VIC - bool - select IRQ_DOMAIN - select MULTI_IRQ_HANDLER - -config ARM_VIC_NR - int - default 4 if ARCH_S5PV210 - default 3 if ARCH_S5PC100 - default 2 - depends on ARM_VIC - help - The maximum number of VICs available in the system, for - power management. - config ICST bool diff --git a/arch/arm/common/Makefile b/arch/arm/common/Makefile index e8a4e58f1b82..dc8dd0de5c0f 100644 --- a/arch/arm/common/Makefile +++ b/arch/arm/common/Makefile @@ -2,8 +2,6 @@ # Makefile for the linux kernel. # -obj-$(CONFIG_ARM_GIC) += gic.o -obj-$(CONFIG_ARM_VIC) += vic.o obj-$(CONFIG_ICST) += icst.o obj-$(CONFIG_SA1111) += sa1111.o obj-$(CONFIG_PCI_HOST_VIA82C505) += via82c505.o diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c deleted file mode 100644 index 36ae03a3f5d1..000000000000 --- a/arch/arm/common/gic.c +++ /dev/null @@ -1,811 +0,0 @@ -/* - * linux/arch/arm/common/gic.c - * - * Copyright (C) 2002 ARM Limited, All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Interrupt architecture for the GIC: - * - * o There is one Interrupt Distributor, which receives interrupts - * from system devices and sends them to the Interrupt Controllers. - * - * o There is one CPU Interface per CPU, which sends interrupts sent - * by the Distributor, and interrupts generated locally, to the - * associated CPU. The base address of the CPU interface is usually - * aliased so that the same address points to different chips depending - * on the CPU it is accessed from. - * - * Note that IRQs 0-31 are special - they are local to each CPU. - * As such, the enable set/clear, pending set/clear and active bit - * registers are banked per-cpu for these sources. - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/err.h> -#include <linux/module.h> -#include <linux/list.h> -#include <linux/smp.h> -#include <linux/cpu_pm.h> -#include <linux/cpumask.h> -#include <linux/io.h> -#include <linux/of.h> -#include <linux/of_address.h> -#include <linux/of_irq.h> -#include <linux/irqdomain.h> -#include <linux/interrupt.h> -#include <linux/percpu.h> -#include <linux/slab.h> - -#include <asm/irq.h> -#include <asm/exception.h> -#include <asm/smp_plat.h> -#include <asm/mach/irq.h> -#include <asm/hardware/gic.h> - -union gic_base { - void __iomem *common_base; - void __percpu __iomem **percpu_base; -}; - -struct gic_chip_data { - union gic_base dist_base; - union gic_base cpu_base; -#ifdef CONFIG_CPU_PM - u32 saved_spi_enable[DIV_ROUND_UP(1020, 32)]; - u32 saved_spi_conf[DIV_ROUND_UP(1020, 16)]; - u32 saved_spi_target[DIV_ROUND_UP(1020, 4)]; - u32 __percpu *saved_ppi_enable; - u32 __percpu *saved_ppi_conf; -#endif - struct irq_domain *domain; - unsigned int gic_irqs; -#ifdef CONFIG_GIC_NON_BANKED - void __iomem *(*get_base)(union gic_base *); -#endif -}; - -static DEFINE_RAW_SPINLOCK(irq_controller_lock); - -/* - * The GIC mapping of CPU interfaces does not necessarily match - * the logical CPU numbering. Let's use a mapping as returned - * by the GIC itself. - */ -#define NR_GIC_CPU_IF 8 -static u8 gic_cpu_map[NR_GIC_CPU_IF] __read_mostly; - -/* - * Supported arch specific GIC irq extension. - * Default make them NULL. - */ -struct irq_chip gic_arch_extn = { - .irq_eoi = NULL, - .irq_mask = NULL, - .irq_unmask = NULL, - .irq_retrigger = NULL, - .irq_set_type = NULL, - .irq_set_wake = NULL, -}; - -#ifndef MAX_GIC_NR -#define MAX_GIC_NR 1 -#endif - -static struct gic_chip_data gic_data[MAX_GIC_NR] __read_mostly; - -#ifdef CONFIG_GIC_NON_BANKED -static void __iomem *gic_get_percpu_base(union gic_base *base) -{ - return *__this_cpu_ptr(base->percpu_base); -} - -static void __iomem *gic_get_common_base(union gic_base *base) -{ - return base->common_base; -} - -static inline void __iomem *gic_data_dist_base(struct gic_chip_data *data) -{ - return data->get_base(&data->dist_base); -} - -static inline void __iomem *gic_data_cpu_base(struct gic_chip_data *data) -{ - return data->get_base(&data->cpu_base); -} - -static inline void gic_set_base_accessor(struct gic_chip_data *data, - void __iomem *(*f)(union gic_base *)) -{ - data->get_base = f; -} -#else -#define gic_data_dist_base(d) ((d)->dist_base.common_base) -#define gic_data_cpu_base(d) ((d)->cpu_base.common_base) -#define gic_set_base_accessor(d,f) -#endif - -static inline void __iomem *gic_dist_base(struct irq_data *d) -{ - struct gic_chip_data *gic_data = irq_data_get_irq_chip_data(d); - return gic_data_dist_base(gic_data); -} - -static inline void __iomem *gic_cpu_base(struct irq_data *d) -{ - struct gic_chip_data *gic_data = irq_data_get_irq_chip_data(d); - return gic_data_cpu_base(gic_data); -} - -static inline unsigned int gic_irq(struct irq_data *d) -{ - return d->hwirq; -} - -/* - * Routines to acknowledge, disable and enable interrupts - */ -static void gic_mask_irq(struct irq_data *d) -{ - u32 mask = 1 << (gic_irq(d) % 32); - - raw_spin_lock(&irq_controller_lock); - writel_relaxed(mask, gic_dist_base(d) + GIC_DIST_ENABLE_CLEAR + (gic_irq(d) / 32) * 4); - if (gic_arch_extn.irq_mask) - gic_arch_extn.irq_mask(d); - raw_spin_unlock(&irq_controller_lock); -} - -static void gic_unmask_irq(struct irq_data *d) -{ - u32 mask = 1 << (gic_irq(d) % 32); - - raw_spin_lock(&irq_controller_lock); - if (gic_arch_extn.irq_unmask) - gic_arch_extn.irq_unmask(d); - writel_relaxed(mask, gic_dist_base(d) + GIC_DIST_ENABLE_SET + (gic_irq(d) / 32) * 4); - raw_spin_unlock(&irq_controller_lock); -} - -static void gic_eoi_irq(struct irq_data *d) -{ - if (gic_arch_extn.irq_eoi) { - raw_spin_lock(&irq_controller_lock); - gic_arch_extn.irq_eoi(d); - raw_spin_unlock(&irq_controller_lock); - } - - writel_relaxed(gic_irq(d), gic_cpu_base(d) + GIC_CPU_EOI); -} - -static int gic_set_type(struct irq_data *d, unsigned int type) -{ - void __iomem *base = gic_dist_base(d); - unsigned int gicirq = gic_irq(d); - u32 enablemask = 1 << (gicirq % 32); - u32 enableoff = (gicirq / 32) * 4; - u32 confmask = 0x2 << ((gicirq % 16) * 2); - u32 confoff = (gicirq / 16) * 4; - bool enabled = false; - u32 val; - - /* Interrupt configuration for SGIs can't be changed */ - if (gicirq < 16) - return -EINVAL; - - if (type != IRQ_TYPE_LEVEL_HIGH && type != IRQ_TYPE_EDGE_RISING) - return -EINVAL; - - raw_spin_lock(&irq_controller_lock); - - if (gic_arch_extn.irq_set_type) - gic_arch_extn.irq_set_type(d, type); - - val = readl_relaxed(base + GIC_DIST_CONFIG + confoff); - if (type == IRQ_TYPE_LEVEL_HIGH) - val &= ~confmask; - else if (type == IRQ_TYPE_EDGE_RISING) - val |= confmask; - - /* - * As recommended by the spec, disable the interrupt before changing - * the configuration - */ - if (readl_relaxed(base + GIC_DIST_ENABLE_SET + enableoff) & enablemask) { - writel_relaxed(enablemask, base + GIC_DIST_ENABLE_CLEAR + enableoff); - enabled = true; - } - - writel_relaxed(val, base + GIC_DIST_CONFIG + confoff); - - if (enabled) - writel_relaxed(enablemask, base + GIC_DIST_ENABLE_SET + enableoff); - - raw_spin_unlock(&irq_controller_lock); - - return 0; -} - -static int gic_retrigger(struct irq_data *d) -{ - if (gic_arch_extn.irq_retrigger) - return gic_arch_extn.irq_retrigger(d); - - return -ENXIO; -} - -#ifdef CONFIG_SMP -static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val, - bool force) -{ - void __iomem *reg = gic_dist_base(d) + GIC_DIST_TARGET + (gic_irq(d) & ~3); - unsigned int shift = (gic_irq(d) % 4) * 8; - unsigned int cpu = cpumask_any_and(mask_val, cpu_online_mask); - u32 val, mask, bit; - - if (cpu >= NR_GIC_CPU_IF || cpu >= nr_cpu_ids) - return -EINVAL; - - mask = 0xff << shift; - bit = gic_cpu_map[cpu] << shift; - - raw_spin_lock(&irq_controller_lock); - val = readl_relaxed(reg) & ~mask; - writel_relaxed(val | bit, reg); - raw_spin_unlock(&irq_controller_lock); - - return IRQ_SET_MASK_OK; -} -#endif - -#ifdef CONFIG_PM -static int gic_set_wake(struct irq_data *d, unsigned int on) -{ - int ret = -ENXIO; - - if (gic_arch_extn.irq_set_wake) - ret = gic_arch_extn.irq_set_wake(d, on); - - return ret; -} - -#else -#define gic_set_wake NULL -#endif - -asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs) -{ - u32 irqstat, irqnr; - struct gic_chip_data *gic = &gic_data[0]; - void __iomem *cpu_base = gic_data_cpu_base(gic); - - do { - irqstat = readl_relaxed(cpu_base + GIC_CPU_INTACK); - irqnr = irqstat & ~0x1c00; - - if (likely(irqnr > 15 && irqnr < 1021)) { - irqnr = irq_find_mapping(gic->domain, irqnr); - handle_IRQ(irqnr, regs); - continue; - } - if (irqnr < 16) { - writel_relaxed(irqstat, cpu_base + GIC_CPU_EOI); -#ifdef CONFIG_SMP - handle_IPI(irqnr, regs); -#endif - continue; - } - break; - } while (1); -} - -static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) -{ - struct gic_chip_data *chip_data = irq_get_handler_data(irq); - struct irq_chip *chip = irq_get_chip(irq); - unsigned int cascade_irq, gic_irq; - unsigned long status; - - chained_irq_enter(chip, desc); - - raw_spin_lock(&irq_controller_lock); - status = readl_relaxed(gic_data_cpu_base(chip_data) + GIC_CPU_INTACK); - raw_spin_unlock(&irq_controller_lock); - - gic_irq = (status & 0x3ff); - if (gic_irq == 1023) - goto out; - - cascade_irq = irq_find_mapping(chip_data->domain, gic_irq); - if (unlikely(gic_irq < 32 || gic_irq > 1020)) - do_bad_IRQ(cascade_irq, desc); - else - generic_handle_irq(cascade_irq); - - out: - chained_irq_exit(chip, desc); -} - -static struct irq_chip gic_chip = { - .name = "GIC", - .irq_mask = gic_mask_irq, - .irq_unmask = gic_unmask_irq, - .irq_eoi = gic_eoi_irq, - .irq_set_type = gic_set_type, - .irq_retrigger = gic_retrigger, -#ifdef CONFIG_SMP - .irq_set_affinity = gic_set_affinity, -#endif - .irq_set_wake = gic_set_wake, -}; - -void __init gic_cascade_irq(unsigned int gic_nr, unsigned int irq) -{ - if (gic_nr >= MAX_GIC_NR) - BUG(); - if (irq_set_handler_data(irq, &gic_data[gic_nr]) != 0) - BUG(); - irq_set_chained_handler(irq, gic_handle_cascade_irq); -} - -static void __init gic_dist_init(struct gic_chip_data *gic) -{ - unsigned int i; - u32 cpumask; - unsigned int gic_irqs = gic->gic_irqs; - void __iomem *base = gic_data_dist_base(gic); - - writel_relaxed(0, base + GIC_DIST_CTRL); - - /* - * Set all global interrupts to be level triggered, active low. - */ - for (i = 32; i < gic_irqs; i += 16) - writel_relaxed(0, base + GIC_DIST_CONFIG + i * 4 / 16); - - /* - * Set all global interrupts to this CPU only. - */ - cpumask = readl_relaxed(base + GIC_DIST_TARGET + 0); - for (i = 32; i < gic_irqs; i += 4) - writel_relaxed(cpumask, base + GIC_DIST_TARGET + i * 4 / 4); - - /* - * Set priority on all global interrupts. - */ - for (i = 32; i < gic_irqs; i += 4) - writel_relaxed(0xa0a0a0a0, base + GIC_DIST_PRI + i * 4 / 4); - - /* - * Disable all interrupts. Leave the PPI and SGIs alone - * as these enables are banked registers. - */ - for (i = 32; i < gic_irqs; i += 32) - writel_relaxed(0xffffffff, base + GIC_DIST_ENABLE_CLEAR + i * 4 / 32); - - writel_relaxed(1, base + GIC_DIST_CTRL); -} - -static void __cpuinit gic_cpu_init(struct gic_chip_data *gic) -{ - void __iomem *dist_base = gic_data_dist_base(gic); - void __iomem *base = gic_data_cpu_base(gic); - unsigned int cpu_mask, cpu = smp_processor_id(); - int i; - - /* - * Get what the GIC says our CPU mask is. - */ - BUG_ON(cpu >= NR_GIC_CPU_IF); - cpu_mask = readl_relaxed(dist_base + GIC_DIST_TARGET + 0); - gic_cpu_map[cpu] = cpu_mask; - - /* - * Clear our mask from the other map entries in case they're - * still undefined. - */ - for (i = 0; i < NR_GIC_CPU_IF; i++) - if (i != cpu) - gic_cpu_map[i] &= ~cpu_mask; - - /* - * Deal with the banked PPI and SGI interrupts - disable all - * PPI interrupts, ensure all SGI interrupts are enabled. - */ - writel_relaxed(0xffff0000, dist_base + GIC_DIST_ENABLE_CLEAR); - writel_relaxed(0x0000ffff, dist_base + GIC_DIST_ENABLE_SET); - - /* - * Set priority on PPI and SGI interrupts - */ - for (i = 0; i < 32; i += 4) - writel_relaxed(0xa0a0a0a0, dist_base + GIC_DIST_PRI + i * 4 / 4); - - writel_relaxed(0xf0, base + GIC_CPU_PRIMASK); - writel_relaxed(1, base + GIC_CPU_CTRL); -} - -#ifdef CONFIG_CPU_PM -/* - * Saves the GIC distributor registers during suspend or idle. Must be called - * with interrupts disabled but before powering down the GIC. After calling - * this function, no interrupts will be delivered by the GIC, and another - * platform-specific wakeup source must be enabled. - */ -static void gic_dist_save(unsigned int gic_nr) -{ - unsigned int gic_irqs; - void __iomem *dist_base; - int i; - - if (gic_nr >= MAX_GIC_NR) - BUG(); - - gic_irqs = gic_data[gic_nr].gic_irqs; - dist_base = gic_data_dist_base(&gic_data[gic_nr]); - - if (!dist_base) - return; - - for (i = 0; i < DIV_ROUND_UP(gic_irqs, 16); i++) - gic_data[gic_nr].saved_spi_conf[i] = - readl_relaxed(dist_base + GIC_DIST_CONFIG + i * 4); - - for (i = 0; i < DIV_ROUND_UP(gic_irqs, 4); i++) - gic_data[gic_nr].saved_spi_target[i] = - readl_relaxed(dist_base + GIC_DIST_TARGET + i * 4); - - for (i = 0; i < DIV_ROUND_UP(gic_irqs, 32); i++) - gic_data[gic_nr].saved_spi_enable[i] = - readl_relaxed(dist_base + GIC_DIST_ENABLE_SET + i * 4); -} - -/* - * Restores the GIC distributor registers during resume or when coming out of - * idle. Must be called before enabling interrupts. If a level interrupt - * that occured while the GIC was suspended is still present, it will be - * handled normally, but any edge interrupts that occured will not be seen by - * the GIC and need to be handled by the platform-specific wakeup source. - */ -static void gic_dist_restore(unsigned int gic_nr) -{ - unsigned int gic_irqs; - unsigned int i; - void __iomem *dist_base; - - if (gic_nr >= MAX_GIC_NR) - BUG(); - - gic_irqs = gic_data[gic_nr].gic_irqs; - dist_base = gic_data_dist_base(&gic_data[gic_nr]); - - if (!dist_base) - return; - - writel_relaxed(0, dist_base + GIC_DIST_CTRL); - - for (i = 0; i < DIV_ROUND_UP(gic_irqs, 16); i++) - writel_relaxed(gic_data[gic_nr].saved_spi_conf[i], - dist_base + GIC_DIST_CONFIG + i * 4); - - for (i = 0; i < DIV_ROUND_UP(gic_irqs, 4); i++) - writel_relaxed(0xa0a0a0a0, - dist_base + GIC_DIST_PRI + i * 4); - - for (i = 0; i < DIV_ROUND_UP(gic_irqs, 4); i++) - writel_relaxed(gic_data[gic_nr].saved_spi_target[i], - dist_base + GIC_DIST_TARGET + i * 4); - - for (i = 0; i < DIV_ROUND_UP(gic_irqs, 32); i++) - writel_relaxed(gic_data[gic_nr].saved_spi_enable[i], - dist_base + GIC_DIST_ENABLE_SET + i * 4); - - writel_relaxed(1, dist_base + GIC_DIST_CTRL); -} - -static void gic_cpu_save(unsigned int gic_nr) -{ - int i; - u32 *ptr; - void __iomem *dist_base; - void __iomem *cpu_base; - - if (gic_nr >= MAX_GIC_NR) - BUG(); - - dist_base = gic_data_dist_base(&gic_data[gic_nr]); - cpu_base = gic_data_cpu_base(&gic_data[gic_nr]); - - if (!dist_base || !cpu_base) - return; - - ptr = __this_cpu_ptr(gic_data[gic_nr].saved_ppi_enable); - for (i = 0; i < DIV_ROUND_UP(32, 32); i++) - ptr[i] = readl_relaxed(dist_base + GIC_DIST_ENABLE_SET + i * 4); - - ptr = __this_cpu_ptr(gic_data[gic_nr].saved_ppi_conf); - for (i = 0; i < DIV_ROUND_UP(32, 16); i++) - ptr[i] = readl_relaxed(dist_base + GIC_DIST_CONFIG + i * 4); - -} - -static void gic_cpu_restore(unsigned int gic_nr) -{ - int i; - u32 *ptr; - void __iomem *dist_base; - void __iomem *cpu_base; - - if (gic_nr >= MAX_GIC_NR) - BUG(); - - dist_base = gic_data_dist_base(&gic_data[gic_nr]); - cpu_base = gic_data_cpu_base(&gic_data[gic_nr]); - - if (!dist_base || !cpu_base) - return; - - ptr = __this_cpu_ptr(gic_data[gic_nr].saved_ppi_enable); - for (i = 0; i < DIV_ROUND_UP(32, 32); i++) - writel_relaxed(ptr[i], dist_base + GIC_DIST_ENABLE_SET + i * 4); - - ptr = __this_cpu_ptr(gic_data[gic_nr].saved_ppi_conf); - for (i = 0; i < DIV_ROUND_UP(32, 16); i++) - writel_relaxed(ptr[i], dist_base + GIC_DIST_CONFIG + i * 4); - - for (i = 0; i < DIV_ROUND_UP(32, 4); i++) - writel_relaxed(0xa0a0a0a0, dist_base + GIC_DIST_PRI + i * 4); - - writel_relaxed(0xf0, cpu_base + GIC_CPU_PRIMASK); - writel_relaxed(1, cpu_base + GIC_CPU_CTRL); -} - -static int gic_notifier(struct notifier_block *self, unsigned long cmd, void *v) -{ - int i; - - for (i = 0; i < MAX_GIC_NR; i++) { -#ifdef CONFIG_GIC_NON_BANKED - /* Skip over unused GICs */ - if (!gic_data[i].get_base) - continue; -#endif - switch (cmd) { - case CPU_PM_ENTER: - gic_cpu_save(i); - break; - case CPU_PM_ENTER_FAILED: - case CPU_PM_EXIT: - gic_cpu_restore(i); - break; - case CPU_CLUSTER_PM_ENTER: - gic_dist_save(i); - break; - case CPU_CLUSTER_PM_ENTER_FAILED: - case CPU_CLUSTER_PM_EXIT: - gic_dist_restore(i); - break; - } - } - - return NOTIFY_OK; -} - -static struct notifier_block gic_notifier_block = { - .notifier_call = gic_notifier, -}; - -static void __init gic_pm_init(struct gic_chip_data *gic) -{ - gic->saved_ppi_enable = __alloc_percpu(DIV_ROUND_UP(32, 32) * 4, - sizeof(u32)); - BUG_ON(!gic->saved_ppi_enable); - - gic->saved_ppi_conf = __alloc_percpu(DIV_ROUND_UP(32, 16) * 4, - sizeof(u32)); - BUG_ON(!gic->saved_ppi_conf); - - if (gic == &gic_data[0]) - cpu_pm_register_notifier(&gic_notifier_block); -} -#else -static void __init gic_pm_init(struct gic_chip_data *gic) -{ -} -#endif - -static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq, - irq_hw_number_t hw) -{ - if (hw < 32) { - irq_set_percpu_devid(irq); - irq_set_chip_and_handler(irq, &gic_chip, - handle_percpu_devid_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_NOAUTOEN); - } else { - irq_set_chip_and_handler(irq, &gic_chip, - handle_fasteoi_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); - } - irq_set_chip_data(irq, d->host_data); - return 0; -} - -static int gic_irq_domain_xlate(struct irq_domain *d, - struct device_node *controller, - const u32 *intspec, unsigned int intsize, - unsigned long *out_hwirq, unsigned int *out_type) -{ - if (d->of_node != controller) - return -EINVAL; - if (intsize < 3) - return -EINVAL; - - /* Get the interrupt number and add 16 to skip over SGIs */ - *out_hwirq = intspec[1] + 16; - - /* For SPIs, we need to add 16 more to get the GIC irq ID number */ - if (!intspec[0]) - *out_hwirq += 16; - - *out_type = intspec[2] & IRQ_TYPE_SENSE_MASK; - return 0; -} - -const struct irq_domain_ops gic_irq_domain_ops = { - .map = gic_irq_domain_map, - .xlate = gic_irq_domain_xlate, -}; - -void __init gic_init_bases(unsigned int gic_nr, int irq_start, - void __iomem *dist_base, void __iomem *cpu_base, - u32 percpu_offset, struct device_node *node) -{ - irq_hw_number_t hwirq_base; - struct gic_chip_data *gic; - int gic_irqs, irq_base, i; - - BUG_ON(gic_nr >= MAX_GIC_NR); - - gic = &gic_data[gic_nr]; -#ifdef CONFIG_GIC_NON_BANKED - if (percpu_offset) { /* Frankein-GIC without banked registers... */ - unsigned int cpu; - - gic->dist_base.percpu_base = alloc_percpu(void __iomem *); - gic->cpu_base.percpu_base = alloc_percpu(void __iomem *); - if (WARN_ON(!gic->dist_base.percpu_base || - !gic->cpu_base.percpu_base)) { - free_percpu(gic->dist_base.percpu_base); - free_percpu(gic->cpu_base.percpu_base); - return; - } - - for_each_possible_cpu(cpu) { - unsigned long offset = percpu_offset * cpu_logical_map(cpu); - *per_cpu_ptr(gic->dist_base.percpu_base, cpu) = dist_base + offset; - *per_cpu_ptr(gic->cpu_base.percpu_base, cpu) = cpu_base + offset; - } - - gic_set_base_accessor(gic, gic_get_percpu_base); - } else -#endif - { /* Normal, sane GIC... */ - WARN(percpu_offset, - "GIC_NON_BANKED not enabled, ignoring %08x offset!", - percpu_offset); - gic->dist_base.common_base = dist_base; - gic->cpu_base.common_base = cpu_base; - gic_set_base_accessor(gic, gic_get_common_base); - } - - /* - * Initialize the CPU interface map to all CPUs. - * It will be refined as each CPU probes its ID. - */ - for (i = 0; i < NR_GIC_CPU_IF; i++) - gic_cpu_map[i] = 0xff; - - /* - * For primary GICs, skip over SGIs. - * For secondary GICs, skip over PPIs, too. - */ - if (gic_nr == 0 && (irq_start & 31) > 0) { - hwirq_base = 16; - if (irq_start != -1) - irq_start = (irq_start & ~31) + 16; - } else { - hwirq_base = 32; - } - - /* - * Find out how many interrupts are supported. - * The GIC only supports up to 1020 interrupt sources. - */ - gic_irqs = readl_relaxed(gic_data_dist_base(gic) + GIC_DIST_CTR) & 0x1f; - gic_irqs = (gic_irqs + 1) * 32; - if (gic_irqs > 1020) - gic_irqs = 1020; - gic->gic_irqs = gic_irqs; - - gic_irqs -= hwirq_base; /* calculate # of irqs to allocate */ - irq_base = irq_alloc_descs(irq_start, 16, gic_irqs, numa_node_id()); - if (IS_ERR_VALUE(irq_base)) { - WARN(1, "Cannot allocate irq_descs @ IRQ%d, assuming pre-allocated\n", - irq_start); - irq_base = irq_start; - } - gic->domain = irq_domain_add_legacy(node, gic_irqs, irq_base, - hwirq_base, &gic_irq_domain_ops, gic); - if (WARN_ON(!gic->domain)) - return; - - gic_chip.flags |= gic_arch_extn.flags; - gic_dist_init(gic); - gic_cpu_init(gic); - gic_pm_init(gic); -} - -void __cpuinit gic_secondary_init(unsigned int gic_nr) -{ - BUG_ON(gic_nr >= MAX_GIC_NR); - - gic_cpu_init(&gic_data[gic_nr]); -} - -#ifdef CONFIG_SMP -void gic_raise_softirq(const struct cpumask *mask, unsigned int irq) -{ - int cpu; - unsigned long map = 0; - - /* Convert our logical CPU mask into a physical one. */ - for_each_cpu(cpu, mask) - map |= gic_cpu_map[cpu]; - - /* - * Ensure that stores to Normal memory are visible to the - * other CPUs before issuing the IPI. - */ - dsb(); - - /* this always happens on GIC0 */ - writel_relaxed(map << 16 | irq, gic_data_dist_base(&gic_data[0]) + GIC_DIST_SOFTINT); -} -#endif - -#ifdef CONFIG_OF -static int gic_cnt __initdata = 0; - -int __init gic_of_init(struct device_node *node, struct device_node *parent) -{ - void __iomem *cpu_base; - void __iomem *dist_base; - u32 percpu_offset; - int irq; - - if (WARN_ON(!node)) - return -ENODEV; - - dist_base = of_iomap(node, 0); - WARN(!dist_base, "unable to map gic dist registers\n"); - - cpu_base = of_iomap(node, 1); - WARN(!cpu_base, "unable to map gic cpu registers\n"); - - if (of_property_read_u32(node, "cpu-offset", &percpu_offset)) - percpu_offset = 0; - - gic_init_bases(gic_cnt, -1, dist_base, cpu_base, percpu_offset, node); - - if (parent) { - irq = irq_of_parse_and_map(node, 0); - gic_cascade_irq(gic_cnt, irq); - } - gic_cnt++; - return 0; -} -#endif diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c deleted file mode 100644 index 8f324b99416e..000000000000 --- a/arch/arm/common/vic.c +++ /dev/null @@ -1,464 +0,0 @@ -/* - * linux/arch/arm/common/vic.c - * - * Copyright (C) 1999 - 2003 ARM Limited - * Copyright (C) 2000 Deep Blue Solutions Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/export.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/io.h> -#include <linux/irqdomain.h> -#include <linux/of.h> -#include <linux/of_address.h> -#include <linux/of_irq.h> -#include <linux/syscore_ops.h> -#include <linux/device.h> -#include <linux/amba/bus.h> - -#include <asm/exception.h> -#include <asm/mach/irq.h> -#include <asm/hardware/vic.h> - -/** - * struct vic_device - VIC PM device - * @irq: The IRQ number for the base of the VIC. - * @base: The register base for the VIC. - * @valid_sources: A bitmask of valid interrupts - * @resume_sources: A bitmask of interrupts for resume. - * @resume_irqs: The IRQs enabled for resume. - * @int_select: Save for VIC_INT_SELECT. - * @int_enable: Save for VIC_INT_ENABLE. - * @soft_int: Save for VIC_INT_SOFT. - * @protect: Save for VIC_PROTECT. - * @domain: The IRQ domain for the VIC. - */ -struct vic_device { - void __iomem *base; - int irq; - u32 valid_sources; - u32 resume_sources; - u32 resume_irqs; - u32 int_select; - u32 int_enable; - u32 soft_int; - u32 protect; - struct irq_domain *domain; -}; - -/* we cannot allocate memory when VICs are initially registered */ -static struct vic_device vic_devices[CONFIG_ARM_VIC_NR]; - -static int vic_id; - -/** - * vic_init2 - common initialisation code - * @base: Base of the VIC. - * - * Common initialisation code for registration - * and resume. -*/ -static void vic_init2(void __iomem *base) -{ - int i; - - for (i = 0; i < 16; i++) { - void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4); - writel(VIC_VECT_CNTL_ENABLE | i, reg); - } - - writel(32, base + VIC_PL190_DEF_VECT_ADDR); -} - -#ifdef CONFIG_PM -static void resume_one_vic(struct vic_device *vic) -{ - void __iomem *base = vic->base; - - printk(KERN_DEBUG "%s: resuming vic at %p\n", __func__, base); - - /* re-initialise static settings */ - vic_init2(base); - - writel(vic->int_select, base + VIC_INT_SELECT); - writel(vic->protect, base + VIC_PROTECT); - - /* set the enabled ints and then clear the non-enabled */ - writel(vic->int_enable, base + VIC_INT_ENABLE); - writel(~vic->int_enable, base + VIC_INT_ENABLE_CLEAR); - - /* and the same for the soft-int register */ - - writel(vic->soft_int, base + VIC_INT_SOFT); - writel(~vic->soft_int, base + VIC_INT_SOFT_CLEAR); -} - -static void vic_resume(void) -{ - int id; - - for (id = vic_id - 1; id >= 0; id--) - resume_one_vic(vic_devices + id); -} - -static void suspend_one_vic(struct vic_device *vic) -{ - void __iomem *base = vic->base; - - printk(KERN_DEBUG "%s: suspending vic at %p\n", __func__, base); - - vic->int_select = readl(base + VIC_INT_SELECT); - vic->int_enable = readl(base + VIC_INT_ENABLE); - vic->soft_int = readl(base + VIC_INT_SOFT); - vic->protect = readl(base + VIC_PROTECT); - - /* set the interrupts (if any) that are used for - * resuming the system */ - - writel(vic->resume_irqs, base + VIC_INT_ENABLE); - writel(~vic->resume_irqs, base + VIC_INT_ENABLE_CLEAR); -} - -static int vic_suspend(void) -{ - int id; - - for (id = 0; id < vic_id; id++) - suspend_one_vic(vic_devices + id); - - return 0; -} - -struct syscore_ops vic_syscore_ops = { - .suspend = vic_suspend, - .resume = vic_resume, -}; - -/** - * vic_pm_init - initicall to register VIC pm - * - * This is called via late_initcall() to register - * the resources for the VICs due to the early - * nature of the VIC's registration. -*/ -static int __init vic_pm_init(void) -{ - if (vic_id > 0) - register_syscore_ops(&vic_syscore_ops); - - return 0; -} -late_initcall(vic_pm_init); -#endif /* CONFIG_PM */ - -static struct irq_chip vic_chip; - -static int vic_irqdomain_map(struct irq_domain *d, unsigned int irq, - irq_hw_number_t hwirq) -{ - struct vic_device *v = d->host_data; - - /* Skip invalid IRQs, only register handlers for the real ones */ - if (!(v->valid_sources & (1 << hwirq))) - return -ENOTSUPP; - irq_set_chip_and_handler(irq, &vic_chip, handle_level_irq); - irq_set_chip_data(irq, v->base); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); - return 0; -} - -static struct irq_domain_ops vic_irqdomain_ops = { - .map = vic_irqdomain_map, - .xlate = irq_domain_xlate_onetwocell, -}; - -/** - * vic_register() - Register a VIC. - * @base: The base address of the VIC. - * @irq: The base IRQ for the VIC. - * @valid_sources: bitmask of valid interrupts - * @resume_sources: bitmask of interrupts allowed for resume sources. - * @node: The device tree node associated with the VIC. - * - * Register the VIC with the system device tree so that it can be notified - * of suspend and resume requests and ensure that the correct actions are - * taken to re-instate the settings on resume. - * - * This also configures the IRQ domain for the VIC. - */ -static void __init vic_register(void __iomem *base, unsigned int irq, - u32 valid_sources, u32 resume_sources, - struct device_node *node) -{ - struct vic_device *v; - int i; - - if (vic_id >= ARRAY_SIZE(vic_devices)) { - printk(KERN_ERR "%s: too few VICs, increase CONFIG_ARM_VIC_NR\n", __func__); - return; - } - - v = &vic_devices[vic_id]; - v->base = base; - v->valid_sources = valid_sources; - v->resume_sources = resume_sources; - v->irq = irq; - vic_id++; - v->domain = irq_domain_add_simple(node, fls(valid_sources), irq, - &vic_irqdomain_ops, v); - /* create an IRQ mapping for each valid IRQ */ - for (i = 0; i < fls(valid_sources); i++) - if (valid_sources & (1 << i)) - irq_create_mapping(v->domain, i); -} - -static void vic_ack_irq(struct irq_data *d) -{ - void __iomem *base = irq_data_get_irq_chip_data(d); - unsigned int irq = d->hwirq; - writel(1 << irq, base + VIC_INT_ENABLE_CLEAR); - /* moreover, clear the soft-triggered, in case it was the reason */ - writel(1 << irq, base + VIC_INT_SOFT_CLEAR); -} - -static void vic_mask_irq(struct irq_data *d) -{ - void __iomem *base = irq_data_get_irq_chip_data(d); - unsigned int irq = d->hwirq; - writel(1 << irq, base + VIC_INT_ENABLE_CLEAR); -} - -static void vic_unmask_irq(struct irq_data *d) -{ - void __iomem *base = irq_data_get_irq_chip_data(d); - unsigned int irq = d->hwirq; - writel(1 << irq, base + VIC_INT_ENABLE); -} - -#if defined(CONFIG_PM) -static struct vic_device *vic_from_irq(unsigned int irq) -{ - struct vic_device *v = vic_devices; - unsigned int base_irq = irq & ~31; - int id; - - for (id = 0; id < vic_id; id++, v++) { - if (v->irq == base_irq) - return v; - } - - return NULL; -} - -static int vic_set_wake(struct irq_data *d, unsigned int on) -{ - struct vic_device *v = vic_from_irq(d->irq); - unsigned int off = d->hwirq; - u32 bit = 1 << off; - - if (!v) - return -EINVAL; - - if (!(bit & v->resume_sources)) - return -EINVAL; - - if (on) - v->resume_irqs |= bit; - else - v->resume_irqs &= ~bit; - - return 0; -} -#else -#define vic_set_wake NULL -#endif /* CONFIG_PM */ - -static struct irq_chip vic_chip = { - .name = "VIC", - .irq_ack = vic_ack_irq, - .irq_mask = vic_mask_irq, - .irq_unmask = vic_unmask_irq, - .irq_set_wake = vic_set_wake, -}; - -static void __init vic_disable(void __iomem *base) -{ - writel(0, base + VIC_INT_SELECT); - writel(0, base + VIC_INT_ENABLE); - writel(~0, base + VIC_INT_ENABLE_CLEAR); - writel(0, base + VIC_ITCR); - writel(~0, base + VIC_INT_SOFT_CLEAR); -} - -static void __init vic_clear_interrupts(void __iomem *base) -{ - unsigned int i; - - writel(0, base + VIC_PL190_VECT_ADDR); - for (i = 0; i < 19; i++) { - unsigned int value; - - value = readl(base + VIC_PL190_VECT_ADDR); - writel(value, base + VIC_PL190_VECT_ADDR); - } -} - -/* - * The PL190 cell from ARM has been modified by ST to handle 64 interrupts. - * The original cell has 32 interrupts, while the modified one has 64, - * replocating two blocks 0x00..0x1f in 0x20..0x3f. In that case - * the probe function is called twice, with base set to offset 000 - * and 020 within the page. We call this "second block". - */ -static void __init vic_init_st(void __iomem *base, unsigned int irq_start, - u32 vic_sources, struct device_node *node) -{ - unsigned int i; - int vic_2nd_block = ((unsigned long)base & ~PAGE_MASK) != 0; - - /* Disable all interrupts initially. */ - vic_disable(base); - - /* - * Make sure we clear all existing interrupts. The vector registers - * in this cell are after the second block of general registers, - * so we can address them using standard offsets, but only from - * the second base address, which is 0x20 in the page - */ - if (vic_2nd_block) { - vic_clear_interrupts(base); - - /* ST has 16 vectors as well, but we don't enable them by now */ - for (i = 0; i < 16; i++) { - void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4); - writel(0, reg); - } - - writel(32, base + VIC_PL190_DEF_VECT_ADDR); - } - - vic_register(base, irq_start, vic_sources, 0, node); -} - -void __init __vic_init(void __iomem *base, int irq_start, - u32 vic_sources, u32 resume_sources, - struct device_node *node) -{ - unsigned int i; - u32 cellid = 0; - enum amba_vendor vendor; - - /* Identify which VIC cell this one is, by reading the ID */ - for (i = 0; i < 4; i++) { - void __iomem *addr; - addr = (void __iomem *)((u32)base & PAGE_MASK) + 0xfe0 + (i * 4); - cellid |= (readl(addr) & 0xff) << (8 * i); - } - vendor = (cellid >> 12) & 0xff; - printk(KERN_INFO "VIC @%p: id 0x%08x, vendor 0x%02x\n", - base, cellid, vendor); - - switch(vendor) { - case AMBA_VENDOR_ST: - vic_init_st(base, irq_start, vic_sources, node); - return; - default: - printk(KERN_WARNING "VIC: unknown vendor, continuing anyways\n"); - /* fall through */ - case AMBA_VENDOR_ARM: - break; - } - - /* Disable all interrupts initially. */ - vic_disable(base); - - /* Make sure we clear all existing interrupts */ - vic_clear_interrupts(base); - - vic_init2(base); - - vic_register(base, irq_start, vic_sources, resume_sources, node); -} - -/** - * vic_init() - initialise a vectored interrupt controller - * @base: iomem base address - * @irq_start: starting interrupt number, must be muliple of 32 - * @vic_sources: bitmask of interrupt sources to allow - * @resume_sources: bitmask of interrupt sources to allow for resume - */ -void __init vic_init(void __iomem *base, unsigned int irq_start, - u32 vic_sources, u32 resume_sources) -{ - __vic_init(base, irq_start, vic_sources, resume_sources, NULL); -} - -#ifdef CONFIG_OF -int __init vic_of_init(struct device_node *node, struct device_node *parent) -{ - void __iomem *regs; - - if (WARN(parent, "non-root VICs are not supported")) - return -EINVAL; - - regs = of_iomap(node, 0); - if (WARN_ON(!regs)) - return -EIO; - - /* - * Passing 0 as first IRQ makes the simple domain allocate descriptors - */ - __vic_init(regs, 0, ~0, ~0, node); - - return 0; -} -#endif /* CONFIG OF */ - -/* - * Handle each interrupt in a single VIC. Returns non-zero if we've - * handled at least one interrupt. This reads the status register - * before handling each interrupt, which is necessary given that - * handle_IRQ may briefly re-enable interrupts for soft IRQ handling. - */ -static int handle_one_vic(struct vic_device *vic, struct pt_regs *regs) -{ - u32 stat, irq; - int handled = 0; - - while ((stat = readl_relaxed(vic->base + VIC_IRQ_STATUS))) { - irq = ffs(stat) - 1; - handle_IRQ(irq_find_mapping(vic->domain, irq), regs); - handled = 1; - } - - return handled; -} - -/* - * Keep iterating over all registered VIC's until there are no pending - * interrupts. - */ -asmlinkage void __exception_irq_entry vic_handle_irq(struct pt_regs *regs) -{ - int i, handled; - - do { - for (i = 0, handled = 0; i < vic_id; ++i) - handled |= handle_one_vic(&vic_devices[i], regs); - } while (handled); -} diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig index b175577d7abb..1ea959019fcd 100644 --- a/arch/arm/configs/at91_dt_defconfig +++ b/arch/arm/configs/at91_dt_defconfig @@ -19,6 +19,7 @@ CONFIG_SOC_AT91SAM9260=y CONFIG_SOC_AT91SAM9263=y CONFIG_SOC_AT91SAM9G45=y CONFIG_SOC_AT91SAM9X5=y +CONFIG_SOC_AT91SAM9N12=y CONFIG_MACH_AT91SAM_DT=y CONFIG_AT91_PROGRAMMABLE_CLOCKS=y CONFIG_AT91_TIMER_HZ=128 @@ -31,7 +32,7 @@ CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_ARM_APPENDED_DTB=y CONFIG_ARM_ATAG_DTB_COMPAT=y -CONFIG_CMDLINE="mem=128M console=ttyS0,115200 initrd=0x21100000,25165824 root=/dev/ram0 rw" +CONFIG_CMDLINE="console=ttyS0,115200 initrd=0x21100000,25165824 root=/dev/ram0 rw" CONFIG_KEXEC=y CONFIG_AUTO_ZRELADDR=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 69667133321f..d946372c4300 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -19,6 +19,7 @@ CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_ARCH_MXC=y CONFIG_ARCH_MULTI_V6=y CONFIG_ARCH_MULTI_V7=y +CONFIG_MACH_IMX31_DT=y CONFIG_MACH_MX31LILLY=y CONFIG_MACH_MX31LITE=y CONFIG_MACH_PCM037=y @@ -32,7 +33,6 @@ CONFIG_MACH_PCM043=y CONFIG_MACH_MX35_3DS=y CONFIG_MACH_VPR200=y CONFIG_MACH_IMX51_DT=y -CONFIG_MACH_MX51_3DS=y CONFIG_MACH_EUKREA_CPUIMX51SD=y CONFIG_SOC_IMX53=y CONFIG_SOC_IMX6Q=y diff --git a/arch/arm/configs/kirkwood_defconfig b/arch/arm/configs/kirkwood_defconfig index 93f3794ba5cb..13482ea58b09 100644 --- a/arch/arm/configs/kirkwood_defconfig +++ b/arch/arm/configs/kirkwood_defconfig @@ -56,6 +56,7 @@ CONFIG_AEABI=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_CPU_IDLE=y +CONFIG_CPU_IDLE_KIRKWOOD=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y diff --git a/arch/arm/configs/mvebu_defconfig b/arch/arm/configs/mvebu_defconfig index b5bc96cb65a7..cbd91bce1ca9 100644 --- a/arch/arm/configs/mvebu_defconfig +++ b/arch/arm/configs/mvebu_defconfig @@ -33,6 +33,8 @@ CONFIG_MVNETA=y CONFIG_MARVELL_PHY=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_I2C=y +CONFIG_I2C_MV64XXX=y CONFIG_SERIAL_8250_DW=y CONFIG_GPIOLIB=y CONFIG_GPIO_SYSFS=y diff --git a/arch/arm/configs/prima2_defconfig b/arch/arm/configs/prima2_defconfig index 6a936c7c078a..002a1ceadceb 100644 --- a/arch/arm/configs/prima2_defconfig +++ b/arch/arm/configs/prima2_defconfig @@ -11,6 +11,9 @@ CONFIG_PARTITION_ADVANCED=y CONFIG_BSD_DISKLABEL=y CONFIG_SOLARIS_X86_PARTITION=y CONFIG_ARCH_SIRF=y +# CONFIG_SWP_EMULATE is not set +CONFIG_SMP=y +CONFIG_SCHED_MC=y CONFIG_PREEMPT=y CONFIG_AEABI=y CONFIG_KEXEC=y diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h index a59dcb5ab5fc..ad41ec2471e8 100644 --- a/arch/arm/include/asm/cputype.h +++ b/arch/arm/include/asm/cputype.h @@ -64,6 +64,24 @@ extern unsigned int processor_id; #define read_cpuid_ext(reg) 0 #endif +#define ARM_CPU_IMP_ARM 0x41 +#define ARM_CPU_IMP_INTEL 0x69 + +#define ARM_CPU_PART_ARM1136 0xB360 +#define ARM_CPU_PART_ARM1156 0xB560 +#define ARM_CPU_PART_ARM1176 0xB760 +#define ARM_CPU_PART_ARM11MPCORE 0xB020 +#define ARM_CPU_PART_CORTEX_A8 0xC080 +#define ARM_CPU_PART_CORTEX_A9 0xC090 +#define ARM_CPU_PART_CORTEX_A5 0xC050 +#define ARM_CPU_PART_CORTEX_A15 0xC0F0 +#define ARM_CPU_PART_CORTEX_A7 0xC070 + +#define ARM_CPU_XSCALE_ARCH_MASK 0xe000 +#define ARM_CPU_XSCALE_ARCH_V1 0x2000 +#define ARM_CPU_XSCALE_ARCH_V2 0x4000 +#define ARM_CPU_XSCALE_ARCH_V3 0x6000 + /* * The CPU ID never changes at run time, so we might as well tell the * compiler that it's constant. Use this function to read the CPU ID @@ -74,6 +92,21 @@ static inline unsigned int __attribute_const__ read_cpuid_id(void) return read_cpuid(CPUID_ID); } +static inline unsigned int __attribute_const__ read_cpuid_implementor(void) +{ + return (read_cpuid_id() & 0xFF000000) >> 24; +} + +static inline unsigned int __attribute_const__ read_cpuid_part_number(void) +{ + return read_cpuid_id() & 0xFFF0; +} + +static inline unsigned int __attribute_const__ xscale_cpu_arch_version(void) +{ + return read_cpuid_part_number() & ARM_CPU_XSCALE_ARCH_MASK; +} + static inline unsigned int __attribute_const__ read_cpuid_cachetype(void) { return read_cpuid(CPUID_CACHETYPE); diff --git a/arch/arm/include/asm/hardware/gic.h b/arch/arm/include/asm/hardware/gic.h deleted file mode 100644 index 4b1ce6cd477f..000000000000 --- a/arch/arm/include/asm/hardware/gic.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * arch/arm/include/asm/hardware/gic.h - * - * Copyright (C) 2002 ARM Limited, All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_ARM_HARDWARE_GIC_H -#define __ASM_ARM_HARDWARE_GIC_H - -#include <linux/compiler.h> - -#define GIC_CPU_CTRL 0x00 -#define GIC_CPU_PRIMASK 0x04 -#define GIC_CPU_BINPOINT 0x08 -#define GIC_CPU_INTACK 0x0c -#define GIC_CPU_EOI 0x10 -#define GIC_CPU_RUNNINGPRI 0x14 -#define GIC_CPU_HIGHPRI 0x18 - -#define GIC_DIST_CTRL 0x000 -#define GIC_DIST_CTR 0x004 -#define GIC_DIST_ENABLE_SET 0x100 -#define GIC_DIST_ENABLE_CLEAR 0x180 -#define GIC_DIST_PENDING_SET 0x200 -#define GIC_DIST_PENDING_CLEAR 0x280 -#define GIC_DIST_ACTIVE_BIT 0x300 -#define GIC_DIST_PRI 0x400 -#define GIC_DIST_TARGET 0x800 -#define GIC_DIST_CONFIG 0xc00 -#define GIC_DIST_SOFTINT 0xf00 - -#ifndef __ASSEMBLY__ -#include <linux/irqdomain.h> -struct device_node; - -extern struct irq_chip gic_arch_extn; - -void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *, - u32 offset, struct device_node *); -int gic_of_init(struct device_node *node, struct device_node *parent); -void gic_secondary_init(unsigned int); -void gic_handle_irq(struct pt_regs *regs); -void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); -void gic_raise_softirq(const struct cpumask *mask, unsigned int irq); - -static inline void gic_init(unsigned int nr, int start, - void __iomem *dist , void __iomem *cpu) -{ - gic_init_bases(nr, start, dist, cpu, 0, NULL); -} - -#endif - -#endif diff --git a/arch/arm/include/asm/hardware/vic.h b/arch/arm/include/asm/hardware/vic.h deleted file mode 100644 index 2bebad36fc83..000000000000 --- a/arch/arm/include/asm/hardware/vic.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * arch/arm/include/asm/hardware/vic.h - * - * Copyright (c) ARM Limited 2003. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARM_HARDWARE_VIC_H -#define __ASM_ARM_HARDWARE_VIC_H - -#define VIC_IRQ_STATUS 0x00 -#define VIC_FIQ_STATUS 0x04 -#define VIC_RAW_STATUS 0x08 -#define VIC_INT_SELECT 0x0c /* 1 = FIQ, 0 = IRQ */ -#define VIC_INT_ENABLE 0x10 /* 1 = enable, 0 = disable */ -#define VIC_INT_ENABLE_CLEAR 0x14 -#define VIC_INT_SOFT 0x18 -#define VIC_INT_SOFT_CLEAR 0x1c -#define VIC_PROTECT 0x20 -#define VIC_PL190_VECT_ADDR 0x30 /* PL190 only */ -#define VIC_PL190_DEF_VECT_ADDR 0x34 /* PL190 only */ - -#define VIC_VECT_ADDR0 0x100 /* 0 to 15 (0..31 PL192) */ -#define VIC_VECT_CNTL0 0x200 /* 0 to 15 (0..31 PL192) */ -#define VIC_ITCR 0x300 /* VIC test control register */ - -#define VIC_VECT_CNTL_ENABLE (1 << 5) - -#define VIC_PL192_VECT_ADDR 0xF00 - -#ifndef __ASSEMBLY__ -#include <linux/compiler.h> -#include <linux/types.h> - -struct device_node; -struct pt_regs; - -void __vic_init(void __iomem *base, int irq_start, u32 vic_sources, - u32 resume_sources, struct device_node *node); -void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources); -int vic_of_init(struct device_node *node, struct device_node *parent); -void vic_handle_irq(struct pt_regs *regs); - -#endif /* __ASSEMBLY__ */ -#endif diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h index 917d4fcfd9b4..308ad7d6f98b 100644 --- a/arch/arm/include/asm/mach/arch.h +++ b/arch/arm/include/asm/mach/arch.h @@ -12,7 +12,6 @@ struct tag; struct meminfo; -struct sys_timer; struct pt_regs; struct smp_operations; #ifdef CONFIG_SMP @@ -48,7 +47,7 @@ struct machine_desc { void (*map_io)(void);/* IO mapping function */ void (*init_early)(void); void (*init_irq)(void); - struct sys_timer *timer; /* system tick timer */ + void (*init_time)(void); void (*init_machine)(void); void (*init_late)(void); #ifdef CONFIG_MULTI_IRQ_HANDLER diff --git a/arch/arm/include/asm/mach/irq.h b/arch/arm/include/asm/mach/irq.h index 15cb035309f7..18c883023339 100644 --- a/arch/arm/include/asm/mach/irq.h +++ b/arch/arm/include/asm/mach/irq.h @@ -22,6 +22,7 @@ extern int show_fiq_list(struct seq_file *, int); #ifdef CONFIG_MULTI_IRQ_HANDLER extern void (*handle_arch_irq)(struct pt_regs *); +extern void set_handle_irq(void (*handle_irq)(struct pt_regs *)); #endif /* diff --git a/arch/arm/include/asm/mach/time.h b/arch/arm/include/asm/mach/time.h index 6ca945f534ab..90c12e1e695c 100644 --- a/arch/arm/include/asm/mach/time.h +++ b/arch/arm/include/asm/mach/time.h @@ -10,36 +10,6 @@ #ifndef __ASM_ARM_MACH_TIME_H #define __ASM_ARM_MACH_TIME_H -/* - * This is our kernel timer structure. - * - * - init - * Initialise the kernels jiffy timer source, claim interrupt - * using setup_irq. This is called early on during initialisation - * while interrupts are still disabled on the local CPU. - * - suspend - * Suspend the kernel jiffy timer source, if necessary. This - * is called with interrupts disabled, after all normal devices - * have been suspended. If no action is required, set this to - * NULL. - * - resume - * Resume the kernel jiffy timer source, if necessary. This - * is called with interrupts disabled before any normal devices - * are resumed. If no action is required, set this to NULL. - * - offset - * Return the timer offset in microseconds since the last timer - * interrupt. Note: this must take account of any unprocessed - * timer interrupt which may be pending. - */ -struct sys_timer { - void (*init)(void); - void (*suspend)(void); - void (*resume)(void); -#ifdef CONFIG_ARCH_USES_GETTIMEOFFSET - unsigned long (*offset)(void); -#endif -}; - extern void timer_tick(void); struct timespec; diff --git a/arch/arm/include/asm/smp_scu.h b/arch/arm/include/asm/smp_scu.h index 4eb6d005ffaa..006f02681cd8 100644 --- a/arch/arm/include/asm/smp_scu.h +++ b/arch/arm/include/asm/smp_scu.h @@ -6,6 +6,23 @@ #define SCU_PM_POWEROFF 3 #ifndef __ASSEMBLER__ + +#include <asm/cputype.h> + +static inline bool scu_a9_has_base(void) +{ + return read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9; +} + +static inline unsigned long scu_a9_get_base(void) +{ + unsigned long pa; + + asm("mrc p15, 4, %0, c15, c0, 0" : "=r" (pa)); + + return pa; +} + unsigned int scu_get_core_count(void __iomem *); void scu_enable(void __iomem *); int scu_power_mode(void __iomem *, unsigned int); diff --git a/arch/arm/include/debug/imx.S b/arch/arm/include/debug/imx.S index 0c4e17d4d359..c6f294cf18f0 100644 --- a/arch/arm/include/debug/imx.S +++ b/arch/arm/include/debug/imx.S @@ -34,7 +34,7 @@ #define UART_PADDR 0x43f90000 #elif defined (CONFIG_DEBUG_IMX51_UART) #define UART_PADDR 0x73fbc000 -#elif defined (CONFIG_DEBUG_IMX50_IMX53_UART) +#elif defined (CONFIG_DEBUG_IMX53_UART) #define UART_PADDR 0x53fbc000 #elif defined (CONFIG_DEBUG_IMX6Q_UART) #define UART_PADDR IMX6Q_DEBUG_UART_BASE diff --git a/arch/arm/mach-vt8500/include/mach/debug-macro.S b/arch/arm/include/debug/vt8500.S index ca292f29d4a3..0e0ca0869da7 100644 --- a/arch/arm/mach-vt8500/include/mach/debug-macro.S +++ b/arch/arm/include/debug/vt8500.S @@ -1,20 +1,24 @@ -/* - * arch/arm/mach-vt8500/include/mach/debug-macro.S +/* + * Debugging macro include header * * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com> - * - * Debugging macro include header + * Moved from arch/arm/mach-vt8500/include/mach/debug-macro.S + * Minor changes for readability. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * -*/ + */ + +#define DEBUG_LL_PHYS_BASE 0xD8000000 +#define DEBUG_LL_VIRT_BASE 0xF8000000 +#define DEBUG_LL_UART_OFFSET 0x00200000 +#if defined(CONFIG_DEBUG_VT8500_UART0) .macro addruart, rp, rv, tmp - mov \rp, #0x00200000 - orr \rv, \rp, #0xf8000000 - orr \rp, \rp, #0xd8000000 + mov \rp, #DEBUG_LL_UART_OFFSET + orr \rv, \rp, #DEBUG_LL_VIRT_BASE + orr \rp, \rp, #DEBUG_LL_PHYS_BASE .endm .macro senduart,rd,rx @@ -29,3 +33,5 @@ .macro waituart,rd,rx .endm + +#endif diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S index 6809200c31fb..14f7c3b14632 100644 --- a/arch/arm/kernel/debug.S +++ b/arch/arm/kernel/debug.S @@ -100,12 +100,14 @@ ENTRY(printch) b 1b ENDPROC(printch) +#ifdef CONFIG_MMU ENTRY(debug_ll_addr) addruart r2, r3, ip str r2, [r0] str r3, [r1] mov pc, lr ENDPROC(debug_ll_addr) +#endif #else diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 4eee351f4668..486a15ae9011 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -246,6 +246,7 @@ __create_page_tables: /* * Then map boot params address in r2 if specified. + * We map 2 sections in case the ATAGs/DTB crosses a section boundary. */ mov r0, r2, lsr #SECTION_SHIFT movs r0, r0, lsl #SECTION_SHIFT @@ -253,6 +254,8 @@ __create_page_tables: addne r3, r3, #PAGE_OFFSET addne r3, r4, r3, lsr #(SECTION_SHIFT - PMD_ORDER) orrne r6, r7, r0 + strne r6, [r3], #1 << PMD_ORDER + addne r6, r6, #1 << SECTION_SHIFT strne r6, [r3] #ifdef CONFIG_DEBUG_LL @@ -331,7 +334,7 @@ ENTRY(secondary_startup) * as it has already been validated by the primary processor. */ #ifdef CONFIG_ARM_VIRT_EXT - bl __hyp_stub_install + bl __hyp_stub_install_secondary #endif safe_svcmode_maskall r9 diff --git a/arch/arm/kernel/hyp-stub.S b/arch/arm/kernel/hyp-stub.S index 65b2417aebce..1315c4ccfa56 100644 --- a/arch/arm/kernel/hyp-stub.S +++ b/arch/arm/kernel/hyp-stub.S @@ -99,7 +99,7 @@ ENTRY(__hyp_stub_install_secondary) * immediately. */ compare_cpu_mode_with_primary r4, r5, r6, r7 - bxne lr + movne pc, lr /* * Once we have given up on one CPU, we do not try to install the @@ -111,7 +111,7 @@ ENTRY(__hyp_stub_install_secondary) */ cmp r4, #HYP_MODE - bxne lr @ give up if the CPU is not in HYP mode + movne pc, lr @ give up if the CPU is not in HYP mode /* * Configure HSCTLR to set correct exception endianness/instruction set @@ -120,7 +120,8 @@ ENTRY(__hyp_stub_install_secondary) * Eventually, CPU-specific code might be needed -- assume not for now * * This code relies on the "eret" instruction to synchronize the - * various coprocessor accesses. + * various coprocessor accesses. This is done when we switch to SVC + * (see safe_svcmode_maskall). */ @ Now install the hypervisor stub: adr r7, __hyp_stub_vectors @@ -155,14 +156,7 @@ THUMB( orr r7, #(1 << 30) ) @ HSCTLR.TE 1: #endif - bic r7, r4, #MODE_MASK - orr r7, r7, #SVC_MODE -THUMB( orr r7, r7, #PSR_T_BIT ) - msr spsr_cxsf, r7 @ This is SPSR_hyp. - - __MSR_ELR_HYP(14) @ msr elr_hyp, lr - __ERET @ return, switching to SVC mode - @ The boot CPU mode is left in r4. + bx lr @ The boot CPU mode is left in r4. ENDPROC(__hyp_stub_install_secondary) __hyp_stub_do_trap: @@ -200,7 +194,7 @@ ENDPROC(__hyp_get_vectors) @ fall through ENTRY(__hyp_set_vectors) __HVC(0) - bx lr + mov pc, lr ENDPROC(__hyp_set_vectors) #ifndef ZIMAGE diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 896165096d6a..8e4ef4c83a74 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -117,6 +117,16 @@ void __init init_IRQ(void) machine_desc->init_irq(); } +#ifdef CONFIG_MULTI_IRQ_HANDLER +void __init set_handle_irq(void (*handle_irq)(struct pt_regs *)) +{ + if (handle_arch_irq) + return; + + handle_arch_irq = handle_irq; +} +#endif + #ifdef CONFIG_SPARSE_IRQ int __init arch_probe_nr_irqs(void) { diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index f9e8657dd241..31e0eb353cd8 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -149,12 +149,6 @@ again: static void armpmu_read(struct perf_event *event) { - struct hw_perf_event *hwc = &event->hw; - - /* Don't read disabled counters! */ - if (hwc->idx < 0) - return; - armpmu_event_update(event); } @@ -207,8 +201,6 @@ armpmu_del(struct perf_event *event, int flags) struct hw_perf_event *hwc = &event->hw; int idx = hwc->idx; - WARN_ON(idx < 0); - armpmu_stop(event, PERF_EF_UPDATE); hw_events->events[idx] = NULL; clear_bit(idx, hw_events->used_mask); @@ -358,7 +350,7 @@ __hw_perf_event_init(struct perf_event *event) { struct arm_pmu *armpmu = to_arm_pmu(event->pmu); struct hw_perf_event *hwc = &event->hw; - int mapping, err; + int mapping; mapping = armpmu->map_event(event); @@ -407,14 +399,12 @@ __hw_perf_event_init(struct perf_event *event) local64_set(&hwc->period_left, hwc->sample_period); } - err = 0; if (event->group_leader != event) { - err = validate_group(event); - if (err) + if (validate_group(event) != 0); return -EINVAL; } - return err; + return 0; } static int armpmu_event_init(struct perf_event *event) diff --git a/arch/arm/kernel/perf_event_cpu.c b/arch/arm/kernel/perf_event_cpu.c index 5f6620684e25..1f2740e3dbc0 100644 --- a/arch/arm/kernel/perf_event_cpu.c +++ b/arch/arm/kernel/perf_event_cpu.c @@ -147,7 +147,7 @@ static void cpu_pmu_init(struct arm_pmu *cpu_pmu) cpu_pmu->free_irq = cpu_pmu_free_irq; /* Ensure the PMU has sane values out of reset. */ - if (cpu_pmu && cpu_pmu->reset) + if (cpu_pmu->reset) on_each_cpu(cpu_pmu->reset, cpu_pmu, 1); } @@ -201,48 +201,46 @@ static struct platform_device_id cpu_pmu_plat_device_ids[] = { static int probe_current_pmu(struct arm_pmu *pmu) { int cpu = get_cpu(); - unsigned long cpuid = read_cpuid_id(); - unsigned long implementor = (cpuid & 0xFF000000) >> 24; - unsigned long part_number = (cpuid & 0xFFF0); + unsigned long implementor = read_cpuid_implementor(); + unsigned long part_number = read_cpuid_part_number(); int ret = -ENODEV; pr_info("probing PMU on CPU %d\n", cpu); /* ARM Ltd CPUs. */ - if (0x41 == implementor) { + if (implementor == ARM_CPU_IMP_ARM) { switch (part_number) { - case 0xB360: /* ARM1136 */ - case 0xB560: /* ARM1156 */ - case 0xB760: /* ARM1176 */ + case ARM_CPU_PART_ARM1136: + case ARM_CPU_PART_ARM1156: + case ARM_CPU_PART_ARM1176: ret = armv6pmu_init(pmu); break; - case 0xB020: /* ARM11mpcore */ + case ARM_CPU_PART_ARM11MPCORE: ret = armv6mpcore_pmu_init(pmu); break; - case 0xC080: /* Cortex-A8 */ + case ARM_CPU_PART_CORTEX_A8: ret = armv7_a8_pmu_init(pmu); break; - case 0xC090: /* Cortex-A9 */ + case ARM_CPU_PART_CORTEX_A9: ret = armv7_a9_pmu_init(pmu); break; - case 0xC050: /* Cortex-A5 */ + case ARM_CPU_PART_CORTEX_A5: ret = armv7_a5_pmu_init(pmu); break; - case 0xC0F0: /* Cortex-A15 */ + case ARM_CPU_PART_CORTEX_A15: ret = armv7_a15_pmu_init(pmu); break; - case 0xC070: /* Cortex-A7 */ + case ARM_CPU_PART_CORTEX_A7: ret = armv7_a7_pmu_init(pmu); break; } /* Intel CPUs [xscale]. */ - } else if (0x69 == implementor) { - part_number = (cpuid >> 13) & 0x7; - switch (part_number) { - case 1: + } else if (implementor == ARM_CPU_IMP_INTEL) { + switch (xscale_cpu_arch_version()) { + case ARM_CPU_XSCALE_ARCH_V1: ret = xscale1pmu_init(pmu); break; - case 2: + case ARM_CPU_XSCALE_ARCH_V2: ret = xscale2pmu_init(pmu); break; } @@ -279,17 +277,22 @@ static int cpu_pmu_device_probe(struct platform_device *pdev) } if (ret) { - pr_info("failed to register PMU devices!"); - kfree(pmu); - return ret; + pr_info("failed to probe PMU!"); + goto out_free; } cpu_pmu = pmu; cpu_pmu->plat_device = pdev; cpu_pmu_init(cpu_pmu); - armpmu_register(cpu_pmu, PERF_TYPE_RAW); + ret = armpmu_register(cpu_pmu, PERF_TYPE_RAW); - return 0; + if (!ret) + return 0; + +out_free: + pr_info("failed to register PMU devices!"); + kfree(pmu); + return ret; } static struct platform_driver cpu_pmu_driver = { diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c index 041d0526a288..03664b0e8fa4 100644 --- a/arch/arm/kernel/perf_event_v6.c +++ b/arch/arm/kernel/perf_event_v6.c @@ -106,7 +106,7 @@ static const unsigned armv6_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV6_PERFCTR_ICACHE_MISS, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -259,7 +259,7 @@ static const unsigned armv6mpcore_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_ICACHE_MISS, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c index 4fbc757d9cff..8c79a9e70b83 100644 --- a/arch/arm/kernel/perf_event_v7.c +++ b/arch/arm/kernel/perf_event_v7.c @@ -157,8 +157,8 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_A8_PERFCTR_L1_ICACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -282,7 +282,7 @@ static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -399,8 +399,8 @@ static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, /* * The prefetch counters don't differentiate between the I @@ -527,8 +527,8 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -651,8 +651,8 @@ static const unsigned armv7_a7_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, diff --git a/arch/arm/kernel/perf_event_xscale.c b/arch/arm/kernel/perf_event_xscale.c index 2b0fe30ec12e..63990c42fac9 100644 --- a/arch/arm/kernel/perf_event_xscale.c +++ b/arch/arm/kernel/perf_event_xscale.c @@ -83,7 +83,7 @@ static const unsigned xscale_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = XSCALE_PERFCTR_ICACHE_MISS, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 84f4cbf652e5..3fc96db2a4b6 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -416,7 +416,8 @@ static void (*smp_cross_call)(const struct cpumask *, unsigned int); void __init set_smp_cross_call(void (*fn)(const struct cpumask *, unsigned int)) { - smp_cross_call = fn; + if (!smp_cross_call) + smp_cross_call = fn; } void arch_send_call_function_ipi_mask(const struct cpumask *mask) diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index 49f335d301ba..dc9bb0146665 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -24,7 +24,6 @@ #include <asm/smp_twd.h> #include <asm/localtimer.h> -#include <asm/hardware/gic.h> /* set up by the platform code */ static void __iomem *twd_base; diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index 09be0c3c9069..955d92d265e5 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -21,7 +21,6 @@ #include <linux/timex.h> #include <linux/errno.h> #include <linux/profile.h> -#include <linux/syscore_ops.h> #include <linux/timer.h> #include <linux/irq.h> @@ -31,11 +30,6 @@ #include <asm/mach/arch.h> #include <asm/mach/time.h> -/* - * Our system timer. - */ -static struct sys_timer *system_timer; - #if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE) || \ defined(CONFIG_NVRAM) || defined(CONFIG_NVRAM_MODULE) /* this needs a better home */ @@ -69,16 +63,6 @@ unsigned long profile_pc(struct pt_regs *regs) EXPORT_SYMBOL(profile_pc); #endif -#ifdef CONFIG_ARCH_USES_GETTIMEOFFSET -u32 arch_gettimeoffset(void) -{ - if (system_timer->offset != NULL) - return system_timer->offset() * 1000; - - return 0; -} -#endif /* CONFIG_ARCH_USES_GETTIMEOFFSET */ - #ifndef CONFIG_GENERIC_CLOCKEVENTS /* * Kernel system timer support. @@ -129,43 +113,8 @@ int __init register_persistent_clock(clock_access_fn read_boot, return -EINVAL; } -#if defined(CONFIG_PM) && !defined(CONFIG_GENERIC_CLOCKEVENTS) -static int timer_suspend(void) -{ - if (system_timer->suspend) - system_timer->suspend(); - - return 0; -} - -static void timer_resume(void) -{ - if (system_timer->resume) - system_timer->resume(); -} -#else -#define timer_suspend NULL -#define timer_resume NULL -#endif - -static struct syscore_ops timer_syscore_ops = { - .suspend = timer_suspend, - .resume = timer_resume, -}; - -static int __init timer_init_syscore_ops(void) -{ - register_syscore_ops(&timer_syscore_ops); - - return 0; -} - -device_initcall(timer_init_syscore_ops); - void __init time_init(void) { - system_timer = machine_desc->timer; - system_timer->init(); + machine_desc->init_time(); sched_clock_postinit(); } - diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 7aeb473ee539..9706c000f294 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -210,6 +210,8 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t0_clk", "fffa4000.timer", &tc3_clk), CLKDEV_CON_DEV_ID("t1_clk", "fffa4000.timer", &tc4_clk), CLKDEV_CON_DEV_ID("t2_clk", "fffa4000.timer", &tc5_clk), + CLKDEV_CON_DEV_ID("mci_clk", "fffb4000.mmc", &mmc_clk), + CLKDEV_CON_DEV_ID("emac_clk", "fffbc000.ethernet", ðer_clk), CLKDEV_CON_DEV_ID("hclk", "300000.ohci", &ohci_clk), CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk), CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk), diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c index cafe98836c8a..2acdff4c1dfe 100644 --- a/arch/arm/mach-at91/at91rm9200_time.c +++ b/arch/arm/mach-at91/at91rm9200_time.c @@ -174,7 +174,6 @@ clkevt32k_next_event(unsigned long delta, struct clock_event_device *dev) static struct clock_event_device clkevt = { .name = "at91_tick", .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .rating = 150, .set_next_event = clkevt32k_next_event, .set_mode = clkevt32k_mode, @@ -265,17 +264,10 @@ void __init at91rm9200_timer_init(void) at91_st_write(AT91_ST_RTMR, 1); /* Setup timer clockevent, with minimum of two ticks (important!!) */ - clkevt.mult = div_sc(AT91_SLOW_CLOCK, NSEC_PER_SEC, clkevt.shift); - clkevt.max_delta_ns = clockevent_delta2ns(AT91_ST_ALMV, &clkevt); - clkevt.min_delta_ns = clockevent_delta2ns(2, &clkevt) + 1; clkevt.cpumask = cpumask_of(0); - clockevents_register_device(&clkevt); + clockevents_config_and_register(&clkevt, AT91_SLOW_CLOCK, + 2, AT91_ST_ALMV); /* register clocksource */ clocksource_register_hz(&clk32k, AT91_SLOW_CLOCK); } - -struct sys_timer at91rm9200_timer = { - .init = at91rm9200_timer_init, -}; - diff --git a/arch/arm/mach-at91/at91sam926x_time.c b/arch/arm/mach-at91/at91sam926x_time.c index 358412f1f5f8..3a4bc2e1a65e 100644 --- a/arch/arm/mach-at91/at91sam926x_time.c +++ b/arch/arm/mach-at91/at91sam926x_time.c @@ -104,12 +104,38 @@ pit_clkevt_mode(enum clock_event_mode mode, struct clock_event_device *dev) } } +static void at91sam926x_pit_suspend(struct clock_event_device *cedev) +{ + /* Disable timer */ + pit_write(AT91_PIT_MR, 0); +} + +static void at91sam926x_pit_reset(void) +{ + /* Disable timer and irqs */ + pit_write(AT91_PIT_MR, 0); + + /* Clear any pending interrupts, wait for PIT to stop counting */ + while (PIT_CPIV(pit_read(AT91_PIT_PIVR)) != 0) + cpu_relax(); + + /* Start PIT but don't enable IRQ */ + pit_write(AT91_PIT_MR, (pit_cycle - 1) | AT91_PIT_PITEN); +} + +static void at91sam926x_pit_resume(struct clock_event_device *cedev) +{ + at91sam926x_pit_reset(); +} + static struct clock_event_device pit_clkevt = { .name = "pit", .features = CLOCK_EVT_FEAT_PERIODIC, .shift = 32, .rating = 100, .set_mode = pit_clkevt_mode, + .suspend = at91sam926x_pit_suspend, + .resume = at91sam926x_pit_resume, }; @@ -150,19 +176,6 @@ static struct irqaction at91sam926x_pit_irq = { .irq = NR_IRQS_LEGACY + AT91_ID_SYS, }; -static void at91sam926x_pit_reset(void) -{ - /* Disable timer and irqs */ - pit_write(AT91_PIT_MR, 0); - - /* Clear any pending interrupts, wait for PIT to stop counting */ - while (PIT_CPIV(pit_read(AT91_PIT_PIVR)) != 0) - cpu_relax(); - - /* Start PIT but don't enable IRQ */ - pit_write(AT91_PIT_MR, (pit_cycle - 1) | AT91_PIT_PITEN); -} - #ifdef CONFIG_OF static struct of_device_id pit_timer_ids[] = { { .compatible = "atmel,at91sam9260-pit" }, @@ -211,7 +224,7 @@ static int __init of_at91sam926x_pit_init(void) /* * Set up both clocksource and clockevent support. */ -static void __init at91sam926x_pit_init(void) +void __init at91sam926x_pit_init(void) { unsigned long pit_rate; unsigned bits; @@ -250,12 +263,6 @@ static void __init at91sam926x_pit_init(void) clockevents_register_device(&pit_clkevt); } -static void at91sam926x_pit_suspend(void) -{ - /* Disable timer */ - pit_write(AT91_PIT_MR, 0); -} - void __init at91sam926x_ioremap_pit(u32 addr) { #if defined(CONFIG_OF) @@ -272,9 +279,3 @@ void __init at91sam926x_ioremap_pit(u32 addr) if (!pit_base_addr) panic("Impossible to ioremap PIT\n"); } - -struct sys_timer at91sam926x_timer = { - .init = at91sam926x_pit_init, - .suspend = at91sam926x_pit_suspend, - .resume = at91sam926x_pit_reset, -}; diff --git a/arch/arm/mach-at91/at91x40_time.c b/arch/arm/mach-at91/at91x40_time.c index 0e57e440c061..0c07a4459cb2 100644 --- a/arch/arm/mach-at91/at91x40_time.c +++ b/arch/arm/mach-at91/at91x40_time.c @@ -42,9 +42,10 @@ #define AT91_TC_CLK1BASE 0x40 #define AT91_TC_CLK2BASE 0x80 -static unsigned long at91x40_gettimeoffset(void) +static u32 at91x40_gettimeoffset(void) { - return (at91_tc_read(AT91_TC_CLK1BASE + AT91_TC_CV) * 1000000 / (AT91X40_MASTER_CLOCK / 128)); + return (at91_tc_read(AT91_TC_CLK1BASE + AT91_TC_CV) * 1000000 / + (AT91X40_MASTER_CLOCK / 128)) * 1000; } static irqreturn_t at91x40_timer_interrupt(int irq, void *dev_id) @@ -64,6 +65,8 @@ void __init at91x40_timer_init(void) { unsigned int v; + arch_gettimeoffset = at91x40_gettimeoffset; + at91_tc_write(AT91_TC_BCR, 0); v = at91_tc_read(AT91_TC_BMR); v = (v & ~AT91_TC_TC1XC1S) | AT91_TC_TC1XC1S_NONE; @@ -79,9 +82,3 @@ void __init at91x40_timer_init(void) at91_tc_write(AT91_TC_CLK1BASE + AT91_TC_CCR, (AT91_TC_SWTRG | AT91_TC_CLKEN)); } - -struct sys_timer at91x40_timer = { - .init = at91x40_timer_init, - .offset = at91x40_gettimeoffset, -}; - diff --git a/arch/arm/mach-at91/board-1arm.c b/arch/arm/mach-at91/board-1arm.c index b99b5752cc10..35ab632bbf68 100644 --- a/arch/arm/mach-at91/board-1arm.c +++ b/arch/arm/mach-at91/board-1arm.c @@ -90,7 +90,7 @@ static void __init onearm_board_init(void) MACHINE_START(ONEARM, "Ajeco 1ARM single board computer") /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = onearm_init_early, diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c index 854b97974287..f95e31cda4b3 100644 --- a/arch/arm/mach-at91/board-afeb-9260v1.c +++ b/arch/arm/mach-at91/board-afeb-9260v1.c @@ -210,7 +210,7 @@ static void __init afeb9260_board_init(void) MACHINE_START(AFEB9260, "Custom afeb9260 board") /* Maintainer: Sergey Lapin <slapin@ossfans.org> */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = afeb9260_init_early, diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c index 28a18ce6d914..ade948b82662 100644 --- a/arch/arm/mach-at91/board-cam60.c +++ b/arch/arm/mach-at91/board-cam60.c @@ -187,7 +187,7 @@ static void __init cam60_board_init(void) MACHINE_START(CAM60, "KwikByte CAM60") /* Maintainer: KwikByte */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = cam60_init_early, diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c index c17bb533a949..92983050a9bd 100644 --- a/arch/arm/mach-at91/board-carmeva.c +++ b/arch/arm/mach-at91/board-carmeva.c @@ -157,7 +157,7 @@ static void __init carmeva_board_init(void) MACHINE_START(CARMEVA, "Carmeva") /* Maintainer: Conitec Datasystems */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = carmeva_init_early, diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c index 847432441ecc..008527efdbcf 100644 --- a/arch/arm/mach-at91/board-cpu9krea.c +++ b/arch/arm/mach-at91/board-cpu9krea.c @@ -374,7 +374,7 @@ MACHINE_START(CPUAT9260, "Eukrea CPU9260") MACHINE_START(CPUAT9G20, "Eukrea CPU9G20") #endif /* Maintainer: Eric Benard - EUKREA Electromatique */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = cpu9krea_init_early, diff --git a/arch/arm/mach-at91/board-cpuat91.c b/arch/arm/mach-at91/board-cpuat91.c index 2a7af7868747..42f1353a4baf 100644 --- a/arch/arm/mach-at91/board-cpuat91.c +++ b/arch/arm/mach-at91/board-cpuat91.c @@ -178,7 +178,7 @@ static void __init cpuat91_board_init(void) MACHINE_START(CPUAT91, "Eukrea") /* Maintainer: Eric Benard - EUKREA Electromatique */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = cpuat91_init_early, diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c index 48a531e05be3..e5fde215225b 100644 --- a/arch/arm/mach-at91/board-csb337.c +++ b/arch/arm/mach-at91/board-csb337.c @@ -251,7 +251,7 @@ static void __init csb337_board_init(void) MACHINE_START(CSB337, "Cogent CSB337") /* Maintainer: Bill Gatliff */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = csb337_init_early, diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c index ec0f3abd504b..fdf11061c577 100644 --- a/arch/arm/mach-at91/board-csb637.c +++ b/arch/arm/mach-at91/board-csb637.c @@ -132,7 +132,7 @@ static void __init csb637_board_init(void) MACHINE_START(CSB637, "Cogent CSB637") /* Maintainer: Bill Gatliff */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = csb637_init_early, diff --git a/arch/arm/mach-at91/board-dt.c b/arch/arm/mach-at91/board-dt.c index 881170ce61dd..8db30132abed 100644 --- a/arch/arm/mach-at91/board-dt.c +++ b/arch/arm/mach-at91/board-dt.c @@ -49,7 +49,7 @@ static const char *at91_dt_board_compat[] __initdata = { DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM (Device Tree)") /* Maintainer: Atmel */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = at91_dt_initialize, diff --git a/arch/arm/mach-at91/board-eb01.c b/arch/arm/mach-at91/board-eb01.c index b489388a6f84..becf0a6a289e 100644 --- a/arch/arm/mach-at91/board-eb01.c +++ b/arch/arm/mach-at91/board-eb01.c @@ -44,7 +44,7 @@ static void __init at91eb01_init_early(void) MACHINE_START(AT91EB01, "Atmel AT91 EB01") /* Maintainer: Greg Ungerer <gerg@snapgear.com> */ - .timer = &at91x40_timer, + .init_time = at91x40_timer_init, .handle_irq = at91_aic_handle_irq, .init_early = at91eb01_init_early, .init_irq = at91eb01_init_irq, diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c index 9f5e71c95f05..f9be8161bbfa 100644 --- a/arch/arm/mach-at91/board-eb9200.c +++ b/arch/arm/mach-at91/board-eb9200.c @@ -116,7 +116,7 @@ static void __init eb9200_board_init(void) } MACHINE_START(ATEB9200, "Embest ATEB9200") - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = eb9200_init_early, diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c index ef69e0ebe949..b2fcd71262ba 100644 --- a/arch/arm/mach-at91/board-ecbat91.c +++ b/arch/arm/mach-at91/board-ecbat91.c @@ -181,7 +181,7 @@ static void __init ecb_at91board_init(void) MACHINE_START(ECBAT91, "emQbit's ECB_AT91") /* Maintainer: emQbit.com */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ecb_at91init_early, diff --git a/arch/arm/mach-at91/board-eco920.c b/arch/arm/mach-at91/board-eco920.c index 50f3d3795c05..77de410efc90 100644 --- a/arch/arm/mach-at91/board-eco920.c +++ b/arch/arm/mach-at91/board-eco920.c @@ -149,7 +149,7 @@ static void __init eco920_board_init(void) MACHINE_START(ECO920, "eco920") /* Maintainer: Sascha Hauer */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = eco920_init_early, diff --git a/arch/arm/mach-at91/board-flexibity.c b/arch/arm/mach-at91/board-flexibity.c index 5d44eba0f20f..737c08563628 100644 --- a/arch/arm/mach-at91/board-flexibity.c +++ b/arch/arm/mach-at91/board-flexibity.c @@ -159,7 +159,7 @@ static void __init flexibity_board_init(void) MACHINE_START(FLEXIBITY, "Flexibity Connect") /* Maintainer: Maxim Osipov */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = flexibity_init_early, diff --git a/arch/arm/mach-at91/board-foxg20.c b/arch/arm/mach-at91/board-foxg20.c index 191d37c16bab..2ea7059b840b 100644 --- a/arch/arm/mach-at91/board-foxg20.c +++ b/arch/arm/mach-at91/board-foxg20.c @@ -261,7 +261,7 @@ static void __init foxg20_board_init(void) MACHINE_START(ACMENETUSFOXG20, "Acme Systems srl FOX Board G20") /* Maintainer: Sergio Tanzilli */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = foxg20_init_early, diff --git a/arch/arm/mach-at91/board-gsia18s.c b/arch/arm/mach-at91/board-gsia18s.c index 23a2fa17ab29..c1d61d247790 100644 --- a/arch/arm/mach-at91/board-gsia18s.c +++ b/arch/arm/mach-at91/board-gsia18s.c @@ -574,7 +574,7 @@ static void __init gsia18s_board_init(void) } MACHINE_START(GSIA18S, "GS_IA18_S") - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = gsia18s_init_early, diff --git a/arch/arm/mach-at91/board-kafa.c b/arch/arm/mach-at91/board-kafa.c index 9a43d1e1a037..88e2f5d2d16d 100644 --- a/arch/arm/mach-at91/board-kafa.c +++ b/arch/arm/mach-at91/board-kafa.c @@ -103,7 +103,7 @@ static void __init kafa_board_init(void) MACHINE_START(KAFA, "Sperry-Sun KAFA") /* Maintainer: Sergei Sharonov */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = kafa_init_early, diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c index f168bec2369f..0c519d9ebffc 100644 --- a/arch/arm/mach-at91/board-kb9202.c +++ b/arch/arm/mach-at91/board-kb9202.c @@ -149,7 +149,7 @@ static void __init kb9202_board_init(void) MACHINE_START(KB9200, "KB920x") /* Maintainer: KwikByte, Inc. */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = kb9202_init_early, diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c index bc7a1c4a1f6a..5b4760fe53de 100644 --- a/arch/arm/mach-at91/board-neocore926.c +++ b/arch/arm/mach-at91/board-neocore926.c @@ -378,7 +378,7 @@ static void __init neocore926_board_init(void) MACHINE_START(NEOCORE926, "ADENEO NEOCORE 926") /* Maintainer: ADENEO */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = neocore926_init_early, diff --git a/arch/arm/mach-at91/board-pcontrol-g20.c b/arch/arm/mach-at91/board-pcontrol-g20.c index 0299554495dd..65c0d6b5ecba 100644 --- a/arch/arm/mach-at91/board-pcontrol-g20.c +++ b/arch/arm/mach-at91/board-pcontrol-g20.c @@ -217,7 +217,7 @@ static void __init pcontrol_g20_board_init(void) MACHINE_START(PCONTROL_G20, "PControl G20") /* Maintainer: pgsellmann@portner-elektronik.at */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = pcontrol_g20_init_early, diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c index 4938f1cd5e13..ab2b2ec36c14 100644 --- a/arch/arm/mach-at91/board-picotux200.c +++ b/arch/arm/mach-at91/board-picotux200.c @@ -119,7 +119,7 @@ static void __init picotux200_board_init(void) MACHINE_START(PICOTUX2XX, "picotux 200") /* Maintainer: Kleinhenz Elektronik GmbH */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = picotux200_init_early, diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c index 33b1628467ea..aa3bc9b0f150 100644 --- a/arch/arm/mach-at91/board-qil-a9260.c +++ b/arch/arm/mach-at91/board-qil-a9260.c @@ -257,7 +257,7 @@ static void __init ek_board_init(void) MACHINE_START(QIL_A9260, "CALAO QIL_A9260") /* Maintainer: calao-systems */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-rm9200-dt.c b/arch/arm/mach-at91/board-rm9200-dt.c index 5f9ce3da3fde..3fcb6623a33e 100644 --- a/arch/arm/mach-at91/board-rm9200-dt.c +++ b/arch/arm/mach-at91/board-rm9200-dt.c @@ -47,7 +47,7 @@ static const char *at91rm9200_dt_board_compat[] __initdata = { }; DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200 (Device Tree)") - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = at91rm9200_dt_initialize, diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c index 9e5061bef0d0..690541b18cbc 100644 --- a/arch/arm/mach-at91/board-rm9200dk.c +++ b/arch/arm/mach-at91/board-rm9200dk.c @@ -219,7 +219,7 @@ static void __init dk_board_init(void) MACHINE_START(AT91RM9200DK, "Atmel AT91RM9200-DK") /* Maintainer: SAN People/Atmel */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = dk_init_early, diff --git a/arch/arm/mach-at91/board-rm9200ek.c b/arch/arm/mach-at91/board-rm9200ek.c index 58277dbc718f..8b17dadc1aba 100644 --- a/arch/arm/mach-at91/board-rm9200ek.c +++ b/arch/arm/mach-at91/board-rm9200ek.c @@ -186,7 +186,7 @@ static void __init ek_board_init(void) MACHINE_START(AT91RM9200EK, "Atmel AT91RM9200-EK") /* Maintainer: SAN People/Atmel */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-rsi-ews.c b/arch/arm/mach-at91/board-rsi-ews.c index 2e8b8339a206..f6d7f1958c7e 100644 --- a/arch/arm/mach-at91/board-rsi-ews.c +++ b/arch/arm/mach-at91/board-rsi-ews.c @@ -222,7 +222,7 @@ static void __init rsi_ews_board_init(void) MACHINE_START(RSI_EWS, "RSI EWS") /* Maintainer: Josef Holzmayr <holzmayr@rsi-elektrotechnik.de> */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = rsi_ews_init_early, diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c index b75fbf6003a1..43ee4dc43b50 100644 --- a/arch/arm/mach-at91/board-sam9-l9260.c +++ b/arch/arm/mach-at91/board-sam9-l9260.c @@ -218,7 +218,7 @@ static void __init ek_board_init(void) MACHINE_START(SAM9_L9260, "Olimex SAM9-L9260") /* Maintainer: Olimex */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c index f0135cd1d858..0b153c87521d 100644 --- a/arch/arm/mach-at91/board-sam9260ek.c +++ b/arch/arm/mach-at91/board-sam9260ek.c @@ -343,7 +343,7 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK") /* Maintainer: Atmel */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index 13ebaa8e4100..b446645c7727 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -612,7 +612,7 @@ MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK") MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK") #endif /* Maintainer: Atmel */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index 89b9608742a7..3284df05df14 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -443,7 +443,7 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK") /* Maintainer: Atmel */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index 1b7dd9f688d3..f9cd1f2c7146 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -409,7 +409,7 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9G20EK, "Atmel AT91SAM9G20-EK") /* Maintainer: Atmel */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, @@ -419,7 +419,7 @@ MACHINE_END MACHINE_START(AT91SAM9G20EK_2MMC, "Atmel AT91SAM9G20-EK 2 MMC Slot Mod") /* Maintainer: Atmel */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index e4cc375e3a32..2a94896a1375 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -502,7 +502,7 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK") /* Maintainer: Atmel */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index 377a1097afa7..aa265dcf2128 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -320,7 +320,7 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK") /* Maintainer: Atmel */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c index 98771500ddb9..3aaa9784cf0e 100644 --- a/arch/arm/mach-at91/board-snapper9260.c +++ b/arch/arm/mach-at91/board-snapper9260.c @@ -177,7 +177,7 @@ static void __init snapper9260_board_init(void) } MACHINE_START(SNAPPER_9260, "Bluewater Systems Snapper 9260/9G20 module") - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = snapper9260_init_early, diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c index 48a962b61fa3..a033b8df9fb2 100644 --- a/arch/arm/mach-at91/board-stamp9g20.c +++ b/arch/arm/mach-at91/board-stamp9g20.c @@ -272,7 +272,7 @@ static void __init stamp9g20evb_board_init(void) MACHINE_START(PORTUXG20, "taskit PortuxG20") /* Maintainer: taskit GmbH */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = stamp9g20_init_early, @@ -282,7 +282,7 @@ MACHINE_END MACHINE_START(STAMP9G20, "taskit Stamp9G20") /* Maintainer: taskit GmbH */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = stamp9g20_init_early, diff --git a/arch/arm/mach-at91/board-usb-a926x.c b/arch/arm/mach-at91/board-usb-a926x.c index c1060f96e589..2487d944a1bc 100644 --- a/arch/arm/mach-at91/board-usb-a926x.c +++ b/arch/arm/mach-at91/board-usb-a926x.c @@ -355,7 +355,7 @@ static void __init ek_board_init(void) MACHINE_START(USB_A9263, "CALAO USB_A9263") /* Maintainer: calao-systems */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, @@ -365,7 +365,7 @@ MACHINE_END MACHINE_START(USB_A9260, "CALAO USB_A9260") /* Maintainer: calao-systems */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, @@ -375,7 +375,7 @@ MACHINE_END MACHINE_START(USB_A9G20, "CALAO USB_A92G0") /* Maintainer: Jean-Christophe PLAGNIOL-VILLARD */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c index 8673aebcb85d..be083771df2e 100644 --- a/arch/arm/mach-at91/board-yl-9200.c +++ b/arch/arm/mach-at91/board-yl-9200.c @@ -587,7 +587,7 @@ static void __init yl9200_board_init(void) MACHINE_START(YL9200, "uCdragon YL-9200") /* Maintainer: S.Birtles */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = yl9200_init_early, diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index fc593d615e7d..78ab06548658 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -36,12 +36,11 @@ extern int __init at91_aic5_of_init(struct device_node *node, /* Timer */ -struct sys_timer; extern void at91rm9200_ioremap_st(u32 addr); -extern struct sys_timer at91rm9200_timer; +extern void at91rm9200_timer_init(void); extern void at91sam926x_ioremap_pit(u32 addr); -extern struct sys_timer at91sam926x_timer; -extern struct sys_timer at91x40_timer; +extern void at91sam926x_pit_init(void); +extern void at91x40_timer_init(void); /* Clocks */ #ifdef CONFIG_AT91_PMC_UNIT diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index 9ee866ce0478..4b678478cf95 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -105,6 +105,8 @@ static void __init soc_detect(u32 dbgu_base) switch (socid) { case ARCH_ID_AT91RM9200: at91_soc_initdata.type = AT91_SOC_RM9200; + if (at91_soc_initdata.subtype == AT91_SOC_SUBTYPE_NONE) + at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA; at91_boot_soc = at91rm9200_soc; break; diff --git a/arch/arm/mach-bcm/board_bcm.c b/arch/arm/mach-bcm/board_bcm.c index 3a62f1b1cabc..f0f9abafad29 100644 --- a/arch/arm/mach-bcm/board_bcm.c +++ b/arch/arm/mach-bcm/board_bcm.c @@ -11,34 +11,19 @@ * GNU General Public License for more details. */ -#include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/init.h> #include <linux/device.h> #include <linux/platform_device.h> +#include <linux/irqchip.h> #include <asm/mach/arch.h> -#include <asm/hardware/gic.h> - #include <asm/mach/time.h> -static const struct of_device_id irq_match[] = { - {.compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, - {} -}; - static void timer_init(void) { } -static struct sys_timer timer = { - .init = timer_init, -}; - -static void __init init_irq(void) -{ - of_irq_init(irq_match); -} static void __init board_init(void) { @@ -49,9 +34,8 @@ static void __init board_init(void) static const char * const bcm11351_dt_compat[] = { "bcm,bcm11351", NULL, }; DT_MACHINE_START(BCM11351_DT, "Broadcom Application Processor") - .init_irq = init_irq, - .timer = &timer, + .init_irq = irqchip_init, + .init_time = timer_init, .init_machine = board_init, .dt_compat = bcm11351_dt_compat, - .handle_irq = gic_handle_irq, MACHINE_END diff --git a/arch/arm/mach-bcm2835/bcm2835.c b/arch/arm/mach-bcm2835/bcm2835.c index f0d739f4b7a3..1a446a164c8c 100644 --- a/arch/arm/mach-bcm2835/bcm2835.c +++ b/arch/arm/mach-bcm2835/bcm2835.c @@ -26,11 +26,13 @@ #include <mach/bcm2835_soc.h> #define PM_RSTC 0x1c +#define PM_RSTS 0x20 #define PM_WDOG 0x24 #define PM_PASSWORD 0x5a000000 #define PM_RSTC_WRCFG_MASK 0x00000030 #define PM_RSTC_WRCFG_FULL_RESET 0x00000020 +#define PM_RSTS_HADWRH_SET 0x00000040 static void __iomem *wdt_regs; @@ -67,6 +69,29 @@ static void bcm2835_restart(char mode, const char *cmd) mdelay(1); } +/* + * We can't really power off, but if we do the normal reset scheme, and + * indicate to bootcode.bin not to reboot, then most of the chip will be + * powered off. + */ +static void bcm2835_power_off(void) +{ + u32 val; + + /* + * We set the watchdog hard reset bit here to distinguish this reset + * from the normal (full) reset. bootcode.bin will not reboot after a + * hard reset. + */ + val = readl_relaxed(wdt_regs + PM_RSTS); + val &= ~PM_RSTC_WRCFG_MASK; + val |= PM_PASSWORD | PM_RSTS_HADWRH_SET; + writel_relaxed(val, wdt_regs + PM_RSTS); + + /* Continue with normal reset mechanism */ + bcm2835_restart(0, ""); +} + static struct map_desc io_map __initdata = { .virtual = BCM2835_PERIPH_VIRT, .pfn = __phys_to_pfn(BCM2835_PERIPH_PHYS), @@ -84,6 +109,9 @@ static void __init bcm2835_init(void) int ret; bcm2835_setup_restart(); + if (wdt_regs) + pm_power_off = bcm2835_power_off; + bcm2835_init_clocks(); ret = of_platform_populate(NULL, of_default_bus_match_table, NULL, @@ -104,7 +132,7 @@ DT_MACHINE_START(BCM2835, "BCM2835") .init_irq = bcm2835_init_irq, .handle_irq = bcm2835_handle_irq, .init_machine = bcm2835_init, - .timer = &bcm2835_timer, + .init_time = bcm2835_timer_init, .restart = bcm2835_restart, .dt_compat = bcm2835_compat MACHINE_END diff --git a/arch/arm/mach-clps711x/board-autcpu12.c b/arch/arm/mach-clps711x/board-autcpu12.c index 3fbf43f72589..f38584709df7 100644 --- a/arch/arm/mach-clps711x/board-autcpu12.c +++ b/arch/arm/mach-clps711x/board-autcpu12.c @@ -170,7 +170,7 @@ MACHINE_START(AUTCPU12, "autronix autcpu12") .nr_irqs = CLPS711X_NR_IRQS, .map_io = clps711x_map_io, .init_irq = clps711x_init_irq, - .timer = &clps711x_timer, + .init_time = clps711x_timer_init, .init_machine = autcpu12_init, .init_late = autcpu12_init_late, .handle_irq = clps711x_handle_irq, diff --git a/arch/arm/mach-clps711x/board-cdb89712.c b/arch/arm/mach-clps711x/board-cdb89712.c index 60900ddf97c9..baab7da33c9b 100644 --- a/arch/arm/mach-clps711x/board-cdb89712.c +++ b/arch/arm/mach-clps711x/board-cdb89712.c @@ -140,7 +140,7 @@ MACHINE_START(CDB89712, "Cirrus-CDB89712") .nr_irqs = CLPS711X_NR_IRQS, .map_io = clps711x_map_io, .init_irq = clps711x_init_irq, - .timer = &clps711x_timer, + .init_time = clps711x_timer_init, .init_machine = cdb89712_init, .handle_irq = clps711x_handle_irq, .restart = clps711x_restart, diff --git a/arch/arm/mach-clps711x/board-clep7312.c b/arch/arm/mach-clps711x/board-clep7312.c index 0b32a487183b..014aa3c19a03 100644 --- a/arch/arm/mach-clps711x/board-clep7312.c +++ b/arch/arm/mach-clps711x/board-clep7312.c @@ -40,7 +40,7 @@ MACHINE_START(CLEP7212, "Cirrus Logic 7212/7312") .fixup = fixup_clep7312, .map_io = clps711x_map_io, .init_irq = clps711x_init_irq, - .timer = &clps711x_timer, + .init_time = clps711x_timer_init, .handle_irq = clps711x_handle_irq, .restart = clps711x_restart, MACHINE_END diff --git a/arch/arm/mach-clps711x/board-edb7211.c b/arch/arm/mach-clps711x/board-edb7211.c index 71aa5cf2c0d3..5f928e9ed2ef 100644 --- a/arch/arm/mach-clps711x/board-edb7211.c +++ b/arch/arm/mach-clps711x/board-edb7211.c @@ -173,7 +173,7 @@ MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)") .reserve = edb7211_reserve, .map_io = edb7211_map_io, .init_irq = clps711x_init_irq, - .timer = &clps711x_timer, + .init_time = clps711x_timer_init, .init_machine = edb7211_init, .handle_irq = clps711x_handle_irq, .restart = clps711x_restart, diff --git a/arch/arm/mach-clps711x/board-fortunet.c b/arch/arm/mach-clps711x/board-fortunet.c index 7d0125580366..c5675efc8c6a 100644 --- a/arch/arm/mach-clps711x/board-fortunet.c +++ b/arch/arm/mach-clps711x/board-fortunet.c @@ -78,7 +78,7 @@ MACHINE_START(FORTUNET, "ARM-FortuNet") .fixup = fortunet_fixup, .map_io = clps711x_map_io, .init_irq = clps711x_init_irq, - .timer = &clps711x_timer, + .init_time = clps711x_timer_init, .handle_irq = clps711x_handle_irq, .restart = clps711x_restart, MACHINE_END diff --git a/arch/arm/mach-clps711x/board-p720t.c b/arch/arm/mach-clps711x/board-p720t.c index 1518fc83babd..8d3ee6771135 100644 --- a/arch/arm/mach-clps711x/board-p720t.c +++ b/arch/arm/mach-clps711x/board-p720t.c @@ -224,7 +224,7 @@ MACHINE_START(P720T, "ARM-Prospector720T") .map_io = p720t_map_io, .init_early = p720t_init_early, .init_irq = clps711x_init_irq, - .timer = &clps711x_timer, + .init_time = clps711x_timer_init, .init_machine = p720t_init, .init_late = p720t_init_late, .handle_irq = clps711x_handle_irq, diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c index e046439573ee..20ff50f3ccf0 100644 --- a/arch/arm/mach-clps711x/common.c +++ b/arch/arm/mach-clps711x/common.c @@ -282,7 +282,7 @@ static void add_fixed_clk(struct clk *clk, const char *name, int rate) clk_register_clkdev(clk, name, NULL); } -static void __init clps711x_timer_init(void) +void __init clps711x_timer_init(void) { int osc, ext, pll, cpu, bus, timl, timh, uart, spi; u32 tmp; @@ -345,10 +345,6 @@ static void __init clps711x_timer_init(void) setup_irq(IRQ_TC2OI, &clps711x_timer_irq); } -struct sys_timer clps711x_timer = { - .init = clps711x_timer_init, -}; - void clps711x_restart(char mode, const char *cmd) { soft_restart(0); diff --git a/arch/arm/mach-clps711x/common.h b/arch/arm/mach-clps711x/common.h index b7c0c75c90c0..f84a7292c70e 100644 --- a/arch/arm/mach-clps711x/common.h +++ b/arch/arm/mach-clps711x/common.h @@ -8,10 +8,8 @@ #define CLPS711X_NR_GPIO (4 * 8 + 3) #define CLPS711X_GPIO(prt, bit) ((prt) * 8 + (bit)) -struct sys_timer; - extern void clps711x_map_io(void); extern void clps711x_init_irq(void); +extern void clps711x_timer_init(void); extern void clps711x_handle_irq(struct pt_regs *regs); extern void clps711x_restart(char mode, const char *cmd); -extern struct sys_timer clps711x_timer; diff --git a/arch/arm/mach-cns3xxx/cns3420vb.c b/arch/arm/mach-cns3xxx/cns3420vb.c index ae305397003c..a71867e1d8d6 100644 --- a/arch/arm/mach-cns3xxx/cns3420vb.c +++ b/arch/arm/mach-cns3xxx/cns3420vb.c @@ -28,7 +28,6 @@ #include <linux/usb/ohci_pdriver.h> #include <asm/setup.h> #include <asm/mach-types.h> -#include <asm/hardware/gic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> @@ -250,8 +249,7 @@ MACHINE_START(CNS3420VB, "Cavium Networks CNS3420 Validation Board") .atag_offset = 0x100, .map_io = cns3420_map_io, .init_irq = cns3xxx_init_irq, - .timer = &cns3xxx_timer, - .handle_irq = gic_handle_irq, + .init_time = cns3xxx_timer_init, .init_machine = cns3420_init, .restart = cns3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-cns3xxx/core.c b/arch/arm/mach-cns3xxx/core.c index 031805b1428d..e698f26cc0cb 100644 --- a/arch/arm/mach-cns3xxx/core.c +++ b/arch/arm/mach-cns3xxx/core.c @@ -12,10 +12,10 @@ #include <linux/interrupt.h> #include <linux/clockchips.h> #include <linux/io.h> +#include <linux/irqchip/arm-gic.h> #include <asm/mach/map.h> #include <asm/mach/time.h> #include <asm/mach/irq.h> -#include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> #include <mach/cns3xxx.h> #include "core.h" @@ -134,7 +134,6 @@ static int cns3xxx_timer_set_next_event(unsigned long evt, static struct clock_event_device cns3xxx_tmr1_clockevent = { .name = "cns3xxx timer1", - .shift = 8, .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, .set_mode = cns3xxx_timer_set_mode, .set_next_event = cns3xxx_timer_set_next_event, @@ -145,15 +144,9 @@ static struct clock_event_device cns3xxx_tmr1_clockevent = { static void __init cns3xxx_clockevents_init(unsigned int timer_irq) { cns3xxx_tmr1_clockevent.irq = timer_irq; - cns3xxx_tmr1_clockevent.mult = - div_sc((cns3xxx_cpu_clock() >> 3) * 1000000, NSEC_PER_SEC, - cns3xxx_tmr1_clockevent.shift); - cns3xxx_tmr1_clockevent.max_delta_ns = - clockevent_delta2ns(0xffffffff, &cns3xxx_tmr1_clockevent); - cns3xxx_tmr1_clockevent.min_delta_ns = - clockevent_delta2ns(0xf, &cns3xxx_tmr1_clockevent); - - clockevents_register_device(&cns3xxx_tmr1_clockevent); + clockevents_config_and_register(&cns3xxx_tmr1_clockevent, + (cns3xxx_cpu_clock() >> 3) * 1000000, + 0xf, 0xffffffff); } /* @@ -235,17 +228,13 @@ static void __init __cns3xxx_timer_init(unsigned int timer_irq) cns3xxx_clockevents_init(timer_irq); } -static void __init cns3xxx_timer_init(void) +void __init cns3xxx_timer_init(void) { cns3xxx_tmr1 = IOMEM(CNS3XXX_TIMER1_2_3_BASE_VIRT); __cns3xxx_timer_init(IRQ_CNS3XXX_TIMER0); } -struct sys_timer cns3xxx_timer = { - .init = cns3xxx_timer_init, -}; - #ifdef CONFIG_CACHE_L2X0 void __init cns3xxx_l2x0_init(void) diff --git a/arch/arm/mach-cns3xxx/core.h b/arch/arm/mach-cns3xxx/core.h index 4894b8c17151..b23b17b4da10 100644 --- a/arch/arm/mach-cns3xxx/core.h +++ b/arch/arm/mach-cns3xxx/core.h @@ -11,7 +11,7 @@ #ifndef __CNS3XXX_CORE_H #define __CNS3XXX_CORE_H -extern struct sys_timer cns3xxx_timer; +extern void cns3xxx_timer_init(void); #ifdef CONFIG_CACHE_L2X0 void __init cns3xxx_l2x0_init(void); diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index 95b5e102ceb1..6da25eebf911 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -652,8 +652,13 @@ static __init void da830_evm_init(void) if (ret) pr_warning("da830_evm_init: rtc setup failed: %d\n", ret); - ret = da8xx_register_spi(0, da830evm_spi_info, - ARRAY_SIZE(da830evm_spi_info)); + ret = spi_register_board_info(da830evm_spi_info, + ARRAY_SIZE(da830evm_spi_info)); + if (ret) + pr_warn("%s: spi info registration failed: %d\n", __func__, + ret); + + ret = da8xx_register_spi_bus(0, ARRAY_SIZE(da830evm_spi_info)); if (ret) pr_warning("da830_evm_init: spi 0 registration failed: %d\n", ret); @@ -679,7 +684,7 @@ MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP-L137/AM17x EVM") .atag_offset = 0x100, .map_io = da830_evm_map_io, .init_irq = cp_intc_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = da830_evm_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 0299915575a8..3a76a47df39c 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -1565,8 +1565,13 @@ static __init void da850_evm_init(void) da850_vpif_init(); - ret = da8xx_register_spi(1, da850evm_spi_info, - ARRAY_SIZE(da850evm_spi_info)); + ret = spi_register_board_info(da850evm_spi_info, + ARRAY_SIZE(da850evm_spi_info)); + if (ret) + pr_warn("%s: spi info registration failed: %d\n", __func__, + ret); + + ret = da8xx_register_spi_bus(1, ARRAY_SIZE(da850evm_spi_info)); if (ret) pr_warning("da850_evm_init: spi 1 registration failed: %d\n", ret); @@ -1599,7 +1604,7 @@ MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM") .atag_offset = 0x100, .map_io = da850_evm_map_io, .init_irq = cp_intc_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = da850_evm_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index cdf8d0746e79..147b8e1a4407 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -355,7 +355,7 @@ MACHINE_START(DAVINCI_DM355_EVM, "DaVinci DM355 EVM") .atag_offset = 0x100, .map_io = dm355_evm_map_io, .init_irq = davinci_irq_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = dm355_evm_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c index d41954507fc2..dff4ddc5ef81 100644 --- a/arch/arm/mach-davinci/board-dm355-leopard.c +++ b/arch/arm/mach-davinci/board-dm355-leopard.c @@ -274,7 +274,7 @@ MACHINE_START(DM355_LEOPARD, "DaVinci DM355 leopard") .atag_offset = 0x100, .map_io = dm355_leopard_map_io, .init_irq = davinci_irq_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = dm355_leopard_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 5d49c75388ca..c2d4958a0cb6 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -616,7 +616,7 @@ MACHINE_START(DAVINCI_DM365_EVM, "DaVinci DM365 EVM") .atag_offset = 0x100, .map_io = dm365_evm_map_io, .init_irq = davinci_irq_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = dm365_evm_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index f5e018de7fa5..e4a16f98e6a2 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -825,7 +825,7 @@ MACHINE_START(DAVINCI_EVM, "DaVinci DM644x EVM") .atag_offset = 0x100, .map_io = davinci_evm_map_io, .init_irq = davinci_irq_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = davinci_evm_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index 6e2f1631df5b..de7adff324dc 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -818,7 +818,7 @@ MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM") .atag_offset = 0x100, .map_io = davinci_map_io, .init_irq = davinci_irq_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = evm_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, @@ -829,7 +829,7 @@ MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM") .atag_offset = 0x100, .map_io = davinci_map_io, .init_irq = davinci_irq_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = evm_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c index 43e4a0d663fa..9549d53aa63f 100644 --- a/arch/arm/mach-davinci/board-mityomapl138.c +++ b/arch/arm/mach-davinci/board-mityomapl138.c @@ -529,8 +529,13 @@ static void __init mityomapl138_init(void) mityomapl138_setup_nand(); - ret = da8xx_register_spi(1, mityomapl138_spi_flash_info, - ARRAY_SIZE(mityomapl138_spi_flash_info)); + ret = spi_register_board_info(mityomapl138_spi_flash_info, + ARRAY_SIZE(mityomapl138_spi_flash_info)); + if (ret) + pr_warn("spi info registration failed: %d\n", ret); + + ret = da8xx_register_spi_bus(1, + ARRAY_SIZE(mityomapl138_spi_flash_info)); if (ret) pr_warning("spi 1 registration failed: %d\n", ret); @@ -570,7 +575,7 @@ MACHINE_START(MITYOMAPL138, "MityDSP-L138/MityARM-1808") .atag_offset = 0x100, .map_io = mityomapl138_map_io, .init_irq = cp_intc_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = mityomapl138_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c index 3e3e3afebf88..1c98107527fa 100644 --- a/arch/arm/mach-davinci/board-neuros-osd2.c +++ b/arch/arm/mach-davinci/board-neuros-osd2.c @@ -237,7 +237,7 @@ MACHINE_START(NEUROS_OSD2, "Neuros OSD2") .atag_offset = 0x100, .map_io = davinci_ntosd2_map_io, .init_irq = davinci_irq_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = davinci_ntosd2_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c index dc1208e9e664..deb3922612b9 100644 --- a/arch/arm/mach-davinci/board-omapl138-hawk.c +++ b/arch/arm/mach-davinci/board-omapl138-hawk.c @@ -341,7 +341,7 @@ MACHINE_START(OMAPL138_HAWKBOARD, "AM18x/OMAP-L138 Hawkboard") .atag_offset = 0x100, .map_io = omapl138_hawk_map_io, .init_irq = cp_intc_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = omapl138_hawk_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c index 6957787fa7f3..739be7e738fe 100644 --- a/arch/arm/mach-davinci/board-sffsdr.c +++ b/arch/arm/mach-davinci/board-sffsdr.c @@ -155,7 +155,7 @@ MACHINE_START(SFFSDR, "Lyrtech SFFSDR") .atag_offset = 0x100, .map_io = davinci_sffsdr_map_io, .init_irq = davinci_irq_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = davinci_sffsdr_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, diff --git a/arch/arm/mach-davinci/board-tnetv107x-evm.c b/arch/arm/mach-davinci/board-tnetv107x-evm.c index be3099733b1f..4f416023d4e2 100644 --- a/arch/arm/mach-davinci/board-tnetv107x-evm.c +++ b/arch/arm/mach-davinci/board-tnetv107x-evm.c @@ -280,7 +280,7 @@ MACHINE_START(TNETV107X, "TNETV107X EVM") .atag_offset = 0x100, .map_io = tnetv107x_init, .init_irq = cp_intc_init, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = tnetv107x_evm_board_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index 34668ead53c7..d458558ee84a 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -52,6 +52,40 @@ static void __clk_disable(struct clk *clk) __clk_disable(clk->parent); } +int davinci_clk_reset(struct clk *clk, bool reset) +{ + unsigned long flags; + + if (clk == NULL || IS_ERR(clk)) + return -EINVAL; + + spin_lock_irqsave(&clockfw_lock, flags); + if (clk->flags & CLK_PSC) + davinci_psc_reset(clk->gpsc, clk->lpsc, reset); + spin_unlock_irqrestore(&clockfw_lock, flags); + + return 0; +} +EXPORT_SYMBOL(davinci_clk_reset); + +int davinci_clk_reset_assert(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk) || !clk->reset) + return -EINVAL; + + return clk->reset(clk, true); +} +EXPORT_SYMBOL(davinci_clk_reset_assert); + +int davinci_clk_reset_deassert(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk) || !clk->reset) + return -EINVAL; + + return clk->reset(clk, false); +} +EXPORT_SYMBOL(davinci_clk_reset_deassert); + int clk_enable(struct clk *clk) { unsigned long flags; @@ -535,7 +569,7 @@ int davinci_set_refclk_rate(unsigned long rate) } int __init davinci_clk_init(struct clk_lookup *clocks) - { +{ struct clk_lookup *c; struct clk *clk; size_t num_clocks = 0; @@ -576,6 +610,9 @@ int __init davinci_clk_init(struct clk_lookup *clocks) if (clk->lpsc) clk->flags |= CLK_PSC; + if (clk->flags & PSC_LRST) + clk->reset = davinci_clk_reset; + clk_register(clk); num_clocks++; diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h index 46f0f1bf1a4c..8694b395fc92 100644 --- a/arch/arm/mach-davinci/clock.h +++ b/arch/arm/mach-davinci/clock.h @@ -103,6 +103,7 @@ struct clk { unsigned long (*recalc) (struct clk *); int (*set_rate) (struct clk *clk, unsigned long rate); int (*round_rate) (struct clk *clk, unsigned long rate); + int (*reset) (struct clk *clk, bool reset); }; /* Clock flags: SoC-specific flags start at BIT(16) */ @@ -112,6 +113,7 @@ struct clk { #define PRE_PLL BIT(4) /* source is before PLL mult/div */ #define PSC_SWRSTDISABLE BIT(5) /* Disable state is SwRstDisable */ #define PSC_FORCE BIT(6) /* Force module state transtition */ +#define PSC_LRST BIT(8) /* Use local reset on enable/disable */ #define CLK(dev, con, ck) \ { \ @@ -126,6 +128,7 @@ int davinci_set_pllrate(struct pll_data *pll, unsigned int prediv, int davinci_set_sysclk_rate(struct clk *clk, unsigned long rate); int davinci_set_refclk_rate(unsigned long rate); int davinci_simple_set_rate(struct clk *clk, unsigned long rate); +int davinci_clk_reset(struct clk *clk, bool reset); extern struct platform_device davinci_wdt_device; extern void davinci_watchdog_reset(struct platform_device *); diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 6b9154e9f908..0c4a26ddebba 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -76,6 +76,13 @@ static struct clk pll0_aux_clk = { .flags = CLK_PLL | PRE_PLL, }; +static struct clk pll0_sysclk1 = { + .name = "pll0_sysclk1", + .parent = &pll0_clk, + .flags = CLK_PLL, + .div_reg = PLLDIV1, +}; + static struct clk pll0_sysclk2 = { .name = "pll0_sysclk2", .parent = &pll0_clk, @@ -368,10 +375,19 @@ static struct clk sata_clk = { .flags = PSC_FORCE, }; +static struct clk dsp_clk = { + .name = "dsp", + .parent = &pll0_sysclk1, + .domain = DAVINCI_GPSC_DSPDOMAIN, + .lpsc = DA8XX_LPSC0_GEM, + .flags = PSC_LRST | PSC_FORCE, +}; + static struct clk_lookup da850_clks[] = { CLK(NULL, "ref", &ref_clk), CLK(NULL, "pll0", &pll0_clk), CLK(NULL, "pll0_aux", &pll0_aux_clk), + CLK(NULL, "pll0_sysclk1", &pll0_sysclk1), CLK(NULL, "pll0_sysclk2", &pll0_sysclk2), CLK(NULL, "pll0_sysclk3", &pll0_sysclk3), CLK(NULL, "pll0_sysclk4", &pll0_sysclk4), @@ -413,6 +429,7 @@ static struct clk_lookup da850_clks[] = { CLK("spi_davinci.1", NULL, &spi1_clk), CLK("vpif", NULL, &vpif_clk), CLK("ahci", NULL, &sata_clk), + CLK("davinci-rproc.0", NULL, &dsp_clk), CLK(NULL, NULL, NULL), }; diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c index 5404e92aeb1a..6b7a0a27fbd1 100644 --- a/arch/arm/mach-davinci/da8xx-dt.c +++ b/arch/arm/mach-davinci/da8xx-dt.c @@ -63,7 +63,7 @@ static const char *da850_boards_compat[] __initdata = { DT_MACHINE_START(DA850_DT, "Generic DA850/OMAP-L138/AM18x") .map_io = da850_init, .init_irq = da8xx_init_irq, - .timer = &davinci_timer, + .init_time = davinci_timer_init, .init_machine = da850_init_machine, .dt_compat = da850_boards_compat, .init_late = davinci_init_late, diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index cc6916dc4629..fc50243b1481 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -759,7 +759,7 @@ void __iomem * __init da8xx_get_mem_ctlr(void) da8xx_ddr2_ctlr_base = ioremap(DA8XX_DDR2_CTL_BASE, SZ_32K); if (!da8xx_ddr2_ctlr_base) - pr_warning("%s: Unable to map DDR2 controller", __func__); + pr_warn("%s: Unable to map DDR2 controller", __func__); return da8xx_ddr2_ctlr_base; } @@ -840,7 +840,7 @@ static struct resource da8xx_spi1_resources[] = { }, }; -struct davinci_spi_platform_data da8xx_spi_pdata[] = { +static struct davinci_spi_platform_data da8xx_spi_pdata[] = { [0] = { .version = SPI_VERSION_2, .intr_line = 1, @@ -874,20 +874,12 @@ static struct platform_device da8xx_spi_device[] = { }, }; -int __init da8xx_register_spi(int instance, const struct spi_board_info *info, - unsigned len) +int __init da8xx_register_spi_bus(int instance, unsigned num_chipselect) { - int ret; - if (instance < 0 || instance > 1) return -EINVAL; - ret = spi_register_board_info(info, len); - if (ret) - pr_warning("%s: failed to register board info for spi %d :" - " %d\n", __func__, instance, ret); - - da8xx_spi_pdata[instance].num_chipselect = len; + da8xx_spi_pdata[instance].num_chipselect = num_chipselect; if (instance == 1 && cpu_is_davinci_da850()) { da8xx_spi1_resources[0].start = DA850_SPI1_BASE; diff --git a/arch/arm/mach-davinci/include/mach/clock.h b/arch/arm/mach-davinci/include/mach/clock.h index a3b040219876..3e8af6a0b64c 100644 --- a/arch/arm/mach-davinci/include/mach/clock.h +++ b/arch/arm/mach-davinci/include/mach/clock.h @@ -18,4 +18,7 @@ struct clk; extern int clk_register(struct clk *clk); extern void clk_unregister(struct clk *clk); +int davinci_clk_reset_assert(struct clk *c); +int davinci_clk_reset_deassert(struct clk *c); + #endif diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index 046c7238a3d6..b124b77c90c5 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -15,9 +15,7 @@ #include <linux/compiler.h> #include <linux/types.h> -struct sys_timer; - -extern struct sys_timer davinci_timer; +extern void davinci_timer_init(void); extern void davinci_irq_init(void); extern void __iomem *davinci_intc_base; diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index ef9f70ea30a0..de439b7b9af1 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -82,8 +82,7 @@ void __init da850_init(void); int da830_register_edma(struct edma_rsv_info *rsv); int da850_register_edma(struct edma_rsv_info *rsv[2]); int da8xx_register_i2c(int instance, struct davinci_i2c_platform_data *pdata); -int da8xx_register_spi(int instance, - const struct spi_board_info *info, unsigned len); +int da8xx_register_spi_bus(int instance, unsigned num_chipselect); int da8xx_register_watchdog(void); int da8xx_register_usb20(unsigned mA, unsigned potpgt); int da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata); @@ -110,7 +109,6 @@ extern struct platform_device da8xx_serial_device; extern struct emac_platform_data da8xx_emac_pdata; extern struct da8xx_lcdc_platform_data sharp_lcd035q3dg01_pdata; extern struct da8xx_lcdc_platform_data sharp_lk043t1dg01_pdata; -extern struct davinci_spi_platform_data da8xx_spi_pdata[]; extern const short da830_emif25_pins[]; diff --git a/arch/arm/mach-davinci/include/mach/psc.h b/arch/arm/mach-davinci/include/mach/psc.h index 40a0027838e8..0a22710493fd 100644 --- a/arch/arm/mach-davinci/include/mach/psc.h +++ b/arch/arm/mach-davinci/include/mach/psc.h @@ -246,6 +246,7 @@ #define MDSTAT_STATE_MASK 0x3f #define PDSTAT_STATE_MASK 0x1f +#define MDCTL_LRST BIT(8) #define MDCTL_FORCE BIT(31) #define PDCTL_NEXT BIT(0) #define PDCTL_EPCGOOD BIT(8) @@ -253,6 +254,8 @@ #ifndef __ASSEMBLER__ extern int davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id); +extern void davinci_psc_reset(unsigned int ctlr, unsigned int id, + bool reset); extern void davinci_psc_config(unsigned int domain, unsigned int ctlr, unsigned int id, bool enable, u32 flags); diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c index d7e210f4b55c..82fdc69d5728 100644 --- a/arch/arm/mach-davinci/psc.c +++ b/arch/arm/mach-davinci/psc.c @@ -35,7 +35,7 @@ int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id) struct davinci_soc_info *soc_info = &davinci_soc_info; if (!soc_info->psc_bases || (ctlr >= soc_info->psc_bases_num)) { - pr_warning("PSC: Bad psc data: 0x%x[%d]\n", + pr_warn("PSC: Bad psc data: 0x%x[%d]\n", (int)soc_info->psc_bases, ctlr); return 0; } @@ -48,6 +48,31 @@ int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id) return mdstat & BIT(12); } +/* Control "reset" line associated with PSC domain */ +void davinci_psc_reset(unsigned int ctlr, unsigned int id, bool reset) +{ + u32 mdctl; + void __iomem *psc_base; + struct davinci_soc_info *soc_info = &davinci_soc_info; + + if (!soc_info->psc_bases || (ctlr >= soc_info->psc_bases_num)) { + pr_warn("PSC: Bad psc data: 0x%x[%d]\n", + (int)soc_info->psc_bases, ctlr); + return; + } + + psc_base = ioremap(soc_info->psc_bases[ctlr], SZ_4K); + + mdctl = readl(psc_base + MDCTL + 4 * id); + if (reset) + mdctl &= ~MDCTL_LRST; + else + mdctl |= MDCTL_LRST; + writel(mdctl, psc_base + MDCTL + 4 * id); + + iounmap(psc_base); +} + /* Enable or disable a PSC domain */ void davinci_psc_config(unsigned int domain, unsigned int ctlr, unsigned int id, bool enable, u32 flags) @@ -58,7 +83,7 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr, u32 next_state = PSC_STATE_ENABLE; if (!soc_info->psc_bases || (ctlr >= soc_info->psc_bases_num)) { - pr_warning("PSC: Bad psc data: 0x%x[%d]\n", + pr_warn("PSC: Bad psc data: 0x%x[%d]\n", (int)soc_info->psc_bases, ctlr); return; } diff --git a/arch/arm/mach-davinci/time.c b/arch/arm/mach-davinci/time.c index 9847938785ca..bad361ec1666 100644 --- a/arch/arm/mach-davinci/time.c +++ b/arch/arm/mach-davinci/time.c @@ -337,7 +337,7 @@ static struct clock_event_device clockevent_davinci = { }; -static void __init davinci_timer_init(void) +void __init davinci_timer_init(void) { struct clk *timer_clk; struct davinci_soc_info *soc_info = &davinci_soc_info; @@ -410,11 +410,6 @@ static void __init davinci_timer_init(void) timer32_config(&timers[i]); } -struct sys_timer davinci_timer = { - .init = davinci_timer_init, -}; - - /* reset board using watchdog timer */ void davinci_watchdog_reset(struct platform_device *pdev) { diff --git a/arch/arm/mach-dove/cm-a510.c b/arch/arm/mach-dove/cm-a510.c index 792b4e2e24f1..0dc39cf30fdd 100644 --- a/arch/arm/mach-dove/cm-a510.c +++ b/arch/arm/mach-dove/cm-a510.c @@ -92,6 +92,6 @@ MACHINE_START(CM_A510, "Compulab CM-A510 Board") .map_io = dove_map_io, .init_early = dove_init_early, .init_irq = dove_init_irq, - .timer = &dove_timer, + .init_time = dove_timer_init, .restart = dove_restart, MACHINE_END diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c index 89f4f993cd03..0c7911b3e155 100644 --- a/arch/arm/mach-dove/common.c +++ b/arch/arm/mach-dove/common.c @@ -242,17 +242,13 @@ static int __init dove_find_tclk(void) return 166666667; } -static void __init dove_timer_init(void) +void __init dove_timer_init(void) { dove_tclk = dove_find_tclk(); orion_time_init(BRIDGE_VIRT_BASE, BRIDGE_INT_TIMER1_CLR, IRQ_DOVE_BRIDGE, dove_tclk); } -struct sys_timer dove_timer = { - .init = dove_timer_init, -}; - /***************************************************************************** * Cryptographic Engines and Security Accelerator (CESA) ****************************************************************************/ @@ -454,7 +450,7 @@ DT_MACHINE_START(DOVE_DT, "Marvell Dove (Flattened Device Tree)") .map_io = dove_map_io, .init_early = dove_init_early, .init_irq = orion_dt_init_irq, - .timer = &dove_timer, + .init_time = dove_timer_init, .init_machine = dove_dt_init, .restart = dove_restart, .dt_compat = dove_dt_board_compat, diff --git a/arch/arm/mach-dove/common.h b/arch/arm/mach-dove/common.h index 1a233404b735..ee59fba4c6d1 100644 --- a/arch/arm/mach-dove/common.h +++ b/arch/arm/mach-dove/common.h @@ -14,7 +14,7 @@ struct mv643xx_eth_platform_data; struct mv_sata_platform_data; -extern struct sys_timer dove_timer; +extern void dove_timer_init(void); /* * Basic Dove init functions used early by machine-setup. diff --git a/arch/arm/mach-dove/dove-db-setup.c b/arch/arm/mach-dove/dove-db-setup.c index bc2867f11346..76e26f949c27 100644 --- a/arch/arm/mach-dove/dove-db-setup.c +++ b/arch/arm/mach-dove/dove-db-setup.c @@ -98,6 +98,6 @@ MACHINE_START(DOVE_DB, "Marvell DB-MV88AP510-BP Development Board") .map_io = dove_map_io, .init_early = dove_init_early, .init_irq = dove_init_irq, - .timer = &dove_timer, + .init_time = dove_timer_init, .restart = dove_restart, MACHINE_END diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c index f0fe6b5350e2..b13cc74114db 100644 --- a/arch/arm/mach-ebsa110/core.c +++ b/arch/arm/mach-ebsa110/core.c @@ -158,7 +158,7 @@ static void __init ebsa110_init_early(void) * interrupt, then the PIT counter will roll over (ie, be negative). * This actually works out to be convenient. */ -static unsigned long ebsa110_gettimeoffset(void) +static u32 ebsa110_gettimeoffset(void) { unsigned long offset, count; @@ -181,7 +181,7 @@ static unsigned long ebsa110_gettimeoffset(void) */ offset = offset * (1000000 / HZ) / COUNT; - return offset; + return offset * 1000; } static irqreturn_t @@ -213,8 +213,10 @@ static struct irqaction ebsa110_timer_irq = { /* * Set up timer interrupt. */ -static void __init ebsa110_timer_init(void) +void __init ebsa110_timer_init(void) { + arch_gettimeoffset = ebsa110_gettimeoffset; + /* * Timer 1, mode 2, LSB/MSB */ @@ -225,11 +227,6 @@ static void __init ebsa110_timer_init(void) setup_irq(IRQ_EBSA110_TIMER0, &ebsa110_timer_irq); } -static struct sys_timer ebsa110_timer = { - .init = ebsa110_timer_init, - .offset = ebsa110_gettimeoffset, -}; - static struct plat_serial8250_port serial_platform_data[] = { { .iobase = 0x3f8, @@ -328,6 +325,6 @@ MACHINE_START(EBSA110, "EBSA110") .map_io = ebsa110_map_io, .init_early = ebsa110_init_early, .init_irq = ebsa110_init_irq, - .timer = &ebsa110_timer, + .init_time = ebsa110_timer_init, .restart = ebsa110_restart, MACHINE_END diff --git a/arch/arm/mach-ep93xx/adssphere.c b/arch/arm/mach-ep93xx/adssphere.c index 41383bf03d4b..bda6c3a5c923 100644 --- a/arch/arm/mach-ep93xx/adssphere.c +++ b/arch/arm/mach-ep93xx/adssphere.c @@ -17,7 +17,6 @@ #include <mach/hardware.h> -#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -39,8 +38,7 @@ MACHINE_START(ADSSPHERE, "ADS Sphere board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, - .handle_irq = vic_handle_irq, - .timer = &ep93xx_timer, + .init_time = ep93xx_timer_init, .init_machine = adssphere_init_machine, .init_late = ep93xx_init_late, .restart = ep93xx_restart, diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index e85bf17f2d2a..c49ed3dc1aea 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -34,6 +34,7 @@ #include <linux/i2c-gpio.h> #include <linux/spi/spi.h> #include <linux/export.h> +#include <linux/irqchip/arm-vic.h> #include <mach/hardware.h> #include <linux/platform_data/video-ep93xx.h> @@ -44,8 +45,6 @@ #include <asm/mach/map.h> #include <asm/mach/time.h> -#include <asm/hardware/vic.h> - #include "soc.h" /************************************************************************* @@ -140,11 +139,29 @@ static struct irqaction ep93xx_timer_irq = { .handler = ep93xx_timer_interrupt, }; -static void __init ep93xx_timer_init(void) +static u32 ep93xx_gettimeoffset(void) +{ + int offset; + + offset = __raw_readl(EP93XX_TIMER4_VALUE_LOW) - last_jiffy_time; + + /* + * Timer 4 is based on a 983.04 kHz reference clock, + * so dividing by 983040 gives the fraction of a second, + * so dividing by 0.983040 converts to uS. + * Refactor the calculation to avoid overflow. + * Finally, multiply by 1000 to give nS. + */ + return (offset + (53 * offset / 3072)) * 1000; +} + +void __init ep93xx_timer_init(void) { u32 tmode = EP93XX_TIMER123_CONTROL_MODE | EP93XX_TIMER123_CONTROL_CLKSEL; + arch_gettimeoffset = ep93xx_gettimeoffset; + /* Enable periodic HZ timer. */ __raw_writel(tmode, EP93XX_TIMER1_CONTROL); __raw_writel(TIMER1_RELOAD, EP93XX_TIMER1_LOAD); @@ -158,21 +175,6 @@ static void __init ep93xx_timer_init(void) setup_irq(IRQ_EP93XX_TIMER1, &ep93xx_timer_irq); } -static unsigned long ep93xx_gettimeoffset(void) -{ - int offset; - - offset = __raw_readl(EP93XX_TIMER4_VALUE_LOW) - last_jiffy_time; - - /* Calculate (1000000 / 983040) * offset. */ - return offset + (53 * offset / 3072); -} - -struct sys_timer ep93xx_timer = { - .init = ep93xx_timer_init, - .offset = ep93xx_gettimeoffset, -}; - /************************************************************************* * EP93xx IRQ handling diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c index b8f53d57a299..27b14ae92c7e 100644 --- a/arch/arm/mach-ep93xx/edb93xx.c +++ b/arch/arm/mach-ep93xx/edb93xx.c @@ -39,7 +39,6 @@ #include <linux/platform_data/spi-ep93xx.h> #include <mach/gpio-ep93xx.h> -#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -276,8 +275,7 @@ MACHINE_START(EDB9301, "Cirrus Logic EDB9301 Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, - .handle_irq = vic_handle_irq, - .timer = &ep93xx_timer, + .init_time = ep93xx_timer_init, .init_machine = edb93xx_init_machine, .init_late = ep93xx_init_late, .restart = ep93xx_restart, @@ -290,8 +288,7 @@ MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, - .handle_irq = vic_handle_irq, - .timer = &ep93xx_timer, + .init_time = ep93xx_timer_init, .init_machine = edb93xx_init_machine, .init_late = ep93xx_init_late, .restart = ep93xx_restart, @@ -304,8 +301,7 @@ MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, - .handle_irq = vic_handle_irq, - .timer = &ep93xx_timer, + .init_time = ep93xx_timer_init, .init_machine = edb93xx_init_machine, .init_late = ep93xx_init_late, .restart = ep93xx_restart, @@ -318,8 +314,7 @@ MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, - .handle_irq = vic_handle_irq, - .timer = &ep93xx_timer, + .init_time = ep93xx_timer_init, .init_machine = edb93xx_init_machine, .init_late = ep93xx_init_late, .restart = ep93xx_restart, @@ -332,8 +327,7 @@ MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, - .handle_irq = vic_handle_irq, - .timer = &ep93xx_timer, + .init_time = ep93xx_timer_init, .init_machine = edb93xx_init_machine, .init_late = ep93xx_init_late, .restart = ep93xx_restart, @@ -346,8 +340,7 @@ MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, - .handle_irq = vic_handle_irq, - .timer = &ep93xx_timer, + .init_time = ep93xx_timer_init, .init_machine = edb93xx_init_machine, .init_late = ep93xx_init_late, .restart = ep93xx_restart, @@ -360,8 +353,7 @@ MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, - .handle_irq = vic_handle_irq, - .timer = &ep93xx_timer, + .init_time = ep93xx_timer_init, .init_machine = edb93xx_init_machine, .init_late = ep93xx_init_late, .restart = ep93xx_restart, @@ -374,8 +366,7 @@ MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, - .handle_irq = vic_handle_irq, - .timer = &ep93xx_timer, + .init_time = ep93xx_timer_init, .init_machine = edb93xx_init_machine, .init_late = ep93xx_init_late, .restart = ep93xx_restart, diff --git a/arch/arm/mach-ep93xx/gesbc9312.c b/arch/arm/mach-ep93xx/gesbc9312.c index 7fd705b5efe4..0cca5b183309 100644 --- a/arch/arm/mach-ep93xx/gesbc9312.c +++ b/arch/arm/mach-ep93xx/gesbc9312.c @@ -17,7 +17,6 @@ #include <mach/hardware.h> -#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -39,8 +38,7 @@ MACHINE_START(GESBC9312, "Glomation GESBC-9312-sx") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, - .handle_irq = vic_handle_irq, - .timer = &ep93xx_timer, + .init_time = ep93xx_timer_init, .init_machine = gesbc9312_init_machine, .init_late = ep93xx_init_late, .restart = ep93xx_restart, diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h index 33a5122c6dc8..a14e1b37beff 100644 --- a/arch/arm/mach-ep93xx/include/mach/platform.h +++ b/arch/arm/mach-ep93xx/include/mach/platform.h @@ -53,7 +53,7 @@ int ep93xx_ide_acquire_gpio(struct platform_device *pdev); void ep93xx_ide_release_gpio(struct platform_device *pdev); void ep93xx_init_devices(void); -extern struct sys_timer ep93xx_timer; +extern void ep93xx_timer_init(void); void ep93xx_restart(char, const char *); void ep93xx_init_late(void); diff --git a/arch/arm/mach-ep93xx/micro9.c b/arch/arm/mach-ep93xx/micro9.c index 3d7cdab725b2..373583c29825 100644 --- a/arch/arm/mach-ep93xx/micro9.c +++ b/arch/arm/mach-ep93xx/micro9.c @@ -18,7 +18,6 @@ #include <mach/hardware.h> -#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -82,8 +81,7 @@ MACHINE_START(MICRO9, "Contec Micro9-High") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, - .handle_irq = vic_handle_irq, - .timer = &ep93xx_timer, + .init_time = ep93xx_timer_init, .init_machine = micro9_init_machine, .init_late = ep93xx_init_late, .restart = ep93xx_restart, @@ -96,8 +94,7 @@ MACHINE_START(MICRO9M, "Contec Micro9-Mid") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, - .handle_irq = vic_handle_irq, - .timer = &ep93xx_timer, + .init_time = ep93xx_timer_init, .init_machine = micro9_init_machine, .init_late = ep93xx_init_late, .restart = ep93xx_restart, @@ -110,8 +107,7 @@ MACHINE_START(MICRO9L, "Contec Micro9-Lite") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, - .handle_irq = vic_handle_irq, - .timer = &ep93xx_timer, + .init_time = ep93xx_timer_init, .init_machine = micro9_init_machine, .init_late = ep93xx_init_late, .restart = ep93xx_restart, @@ -124,8 +120,7 @@ MACHINE_START(MICRO9S, "Contec Micro9-Slim") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, - .handle_irq = vic_handle_irq, - .timer = &ep93xx_timer, + .init_time = ep93xx_timer_init, .init_machine = micro9_init_machine, .init_late = ep93xx_init_late, .restart = ep93xx_restart, diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c index 0eb3f17a6fa2..36f22c1a31fe 100644 --- a/arch/arm/mach-ep93xx/simone.c +++ b/arch/arm/mach-ep93xx/simone.c @@ -25,7 +25,6 @@ #include <linux/platform_data/video-ep93xx.h> #include <mach/gpio-ep93xx.h> -#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -83,8 +82,7 @@ MACHINE_START(SIM_ONE, "Simplemachines Sim.One Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, - .handle_irq = vic_handle_irq, - .timer = &ep93xx_timer, + .init_time = ep93xx_timer_init, .init_machine = simone_init_machine, .init_late = ep93xx_init_late, .restart = ep93xx_restart, diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c index 50043eef1cf2..aa86f86638dd 100644 --- a/arch/arm/mach-ep93xx/snappercl15.c +++ b/arch/arm/mach-ep93xx/snappercl15.c @@ -31,7 +31,6 @@ #include <linux/platform_data/video-ep93xx.h> #include <mach/gpio-ep93xx.h> -#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -176,8 +175,7 @@ MACHINE_START(SNAPPER_CL15, "Bluewater Systems Snapper CL15") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, - .handle_irq = vic_handle_irq, - .timer = &ep93xx_timer, + .init_time = ep93xx_timer_init, .init_machine = snappercl15_init_machine, .init_late = ep93xx_init_late, .restart = ep93xx_restart, diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index 3c4c233391dc..61f4b5dc4d7d 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -22,7 +22,6 @@ #include <mach/hardware.h> -#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/map.h> #include <asm/mach/arch.h> @@ -246,8 +245,7 @@ MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC") .atag_offset = 0x100, .map_io = ts72xx_map_io, .init_irq = ep93xx_init_irq, - .handle_irq = vic_handle_irq, - .timer = &ep93xx_timer, + .init_time = ep93xx_timer_init, .init_machine = ts72xx_init_machine, .init_late = ep93xx_init_late, .restart = ep93xx_restart, diff --git a/arch/arm/mach-ep93xx/vision_ep9307.c b/arch/arm/mach-ep93xx/vision_ep9307.c index ba92e25e3016..605956fd07a2 100644 --- a/arch/arm/mach-ep93xx/vision_ep9307.c +++ b/arch/arm/mach-ep93xx/vision_ep9307.c @@ -34,7 +34,6 @@ #include <linux/platform_data/spi-ep93xx.h> #include <mach/gpio-ep93xx.h> -#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/map.h> #include <asm/mach/arch.h> @@ -364,8 +363,7 @@ MACHINE_START(VISION_EP9307, "Vision Engraving Systems EP9307") .atag_offset = 0x100, .map_io = vision_map_io, .init_irq = ep93xx_init_irq, - .handle_irq = vic_handle_irq, - .timer = &ep93xx_timer, + .init_time = ep93xx_timer_init, .init_machine = vision_init_machine, .init_late = ep93xx_init_late, .restart = ep93xx_restart, diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index 1a89824a5f78..4ea80bc4ef9b 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -22,12 +22,13 @@ #include <linux/of_irq.h> #include <linux/export.h> #include <linux/irqdomain.h> +#include <linux/irqchip.h> #include <linux/of_address.h> +#include <linux/irqchip/arm-gic.h> #include <asm/proc-fns.h> #include <asm/exception.h> #include <asm/hardware/cache-l2x0.h> -#include <asm/hardware/gic.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> #include <asm/cacheflush.h> @@ -644,8 +645,6 @@ static int __init combiner_of_init(struct device_node *np, } static const struct of_device_id exynos_dt_irq_match[] = { - { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, - { .compatible = "arm,cortex-a15-gic", .data = gic_of_init, }, { .compatible = "samsung,exynos4210-combiner", .data = combiner_of_init, }, {}, @@ -661,8 +660,10 @@ void __init exynos4_init_irq(void) if (!of_have_populated_dt()) gic_init_bases(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU, gic_bank_offset, NULL); #ifdef CONFIG_OF - else + else { + irqchip_init(); of_irq_init(exynos_dt_irq_match); + } #endif if (!of_have_populated_dt()) @@ -679,6 +680,7 @@ void __init exynos4_init_irq(void) void __init exynos5_init_irq(void) { #ifdef CONFIG_OF + irqchip_init(); of_irq_init(exynos_dt_irq_match); #endif /* diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index 04744f9c120f..12f2f1117e99 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -12,7 +12,7 @@ #ifndef __ARCH_ARM_MACH_EXYNOS_COMMON_H #define __ARCH_ARM_MACH_EXYNOS_COMMON_H -extern struct sys_timer exynos4_timer; +extern void exynos4_timer_init(void); struct map_desc; void exynos_init_io(struct map_desc *mach_desc, int size); diff --git a/arch/arm/mach-exynos/include/mach/regs-irq.h b/arch/arm/mach-exynos/include/mach/regs-irq.h index 9c7b4bfd546f..f2b50506b9f6 100644 --- a/arch/arm/mach-exynos/include/mach/regs-irq.h +++ b/arch/arm/mach-exynos/include/mach/regs-irq.h @@ -13,7 +13,7 @@ #ifndef __ASM_ARCH_REGS_IRQ_H #define __ASM_ARCH_REGS_IRQ_H __FILE__ -#include <asm/hardware/gic.h> +#include <linux/irqchip/arm-gic.h> #include <mach/map.h> #endif /* __ASM_ARCH_REGS_IRQ_H */ diff --git a/arch/arm/mach-exynos/mach-armlex4210.c b/arch/arm/mach-exynos/mach-armlex4210.c index b938f9fc1dd1..685f29173afa 100644 --- a/arch/arm/mach-exynos/mach-armlex4210.c +++ b/arch/arm/mach-exynos/mach-armlex4210.c @@ -16,7 +16,6 @@ #include <linux/smsc911x.h> #include <asm/mach/arch.h> -#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <plat/cpu.h> @@ -201,9 +200,8 @@ MACHINE_START(ARMLEX4210, "ARMLEX4210") .smp = smp_ops(exynos_smp_ops), .init_irq = exynos4_init_irq, .map_io = armlex4210_map_io, - .handle_irq = gic_handle_irq, .init_machine = armlex4210_machine_init, .init_late = exynos_init_late, - .timer = &exynos4_timer, + .init_time = exynos4_timer_init, .restart = exynos4_restart, MACHINE_END diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c index 92757ff817ae..112d10e53d20 100644 --- a/arch/arm/mach-exynos/mach-exynos4-dt.c +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c @@ -15,7 +15,6 @@ #include <linux/serial_core.h> #include <asm/mach/arch.h> -#include <asm/hardware/gic.h> #include <mach/map.h> #include <plat/cpu.h> @@ -107,10 +106,9 @@ DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device Tree)") .smp = smp_ops(exynos_smp_ops), .init_irq = exynos4_init_irq, .map_io = exynos4_dt_map_io, - .handle_irq = gic_handle_irq, .init_machine = exynos4_dt_machine_init, .init_late = exynos_init_late, - .timer = &exynos4_timer, + .init_time = exynos4_timer_init, .dt_compat = exynos4_dt_compat, .restart = exynos4_restart, MACHINE_END diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c index e99d3d8f2bcf..0deeecffa3ae 100644 --- a/arch/arm/mach-exynos/mach-exynos5-dt.c +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c @@ -16,7 +16,6 @@ #include <linux/io.h> #include <asm/mach/arch.h> -#include <asm/hardware/gic.h> #include <mach/map.h> #include <mach/regs-pmu.h> @@ -179,10 +178,9 @@ DT_MACHINE_START(EXYNOS5_DT, "SAMSUNG EXYNOS5 (Flattened Device Tree)") .init_irq = exynos5_init_irq, .smp = smp_ops(exynos_smp_ops), .map_io = exynos5_dt_map_io, - .handle_irq = gic_handle_irq, .init_machine = exynos5_dt_machine_init, .init_late = exynos_init_late, - .timer = &exynos4_timer, + .init_time = exynos4_timer_init, .dt_compat = exynos5_dt_compat, .restart = exynos5_restart, .reserve = exynos5_reserve, diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c index 27d4ed8b116e..b8b3fbf0bae7 100644 --- a/arch/arm/mach-exynos/mach-nuri.c +++ b/arch/arm/mach-exynos/mach-nuri.c @@ -39,7 +39,6 @@ #include <media/v4l2-mediabus.h> #include <asm/mach/arch.h> -#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <plat/adc.h> @@ -1379,10 +1378,9 @@ MACHINE_START(NURI, "NURI") .smp = smp_ops(exynos_smp_ops), .init_irq = exynos4_init_irq, .map_io = nuri_map_io, - .handle_irq = gic_handle_irq, .init_machine = nuri_machine_init, .init_late = exynos_init_late, - .timer = &exynos4_timer, + .init_time = exynos4_timer_init, .reserve = &nuri_reserve, .restart = exynos4_restart, MACHINE_END diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c index 5e34b9c16196..579d2d171daa 100644 --- a/arch/arm/mach-exynos/mach-origen.c +++ b/arch/arm/mach-exynos/mach-origen.c @@ -29,7 +29,6 @@ #include <linux/platform_data/usb-exynos.h> #include <asm/mach/arch.h> -#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <video/platform_lcd.h> @@ -814,10 +813,9 @@ MACHINE_START(ORIGEN, "ORIGEN") .smp = smp_ops(exynos_smp_ops), .init_irq = exynos4_init_irq, .map_io = origen_map_io, - .handle_irq = gic_handle_irq, .init_machine = origen_machine_init, .init_late = exynos_init_late, - .timer = &exynos4_timer, + .init_time = exynos4_timer_init, .reserve = &origen_reserve, .restart = exynos4_restart, MACHINE_END diff --git a/arch/arm/mach-exynos/mach-smdk4x12.c b/arch/arm/mach-exynos/mach-smdk4x12.c index ae6da40c2aa9..fe6149624b84 100644 --- a/arch/arm/mach-exynos/mach-smdk4x12.c +++ b/arch/arm/mach-exynos/mach-smdk4x12.c @@ -25,7 +25,6 @@ #include <linux/platform_data/s3c-hsotg.h> #include <asm/mach/arch.h> -#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <video/samsung_fimd.h> @@ -376,9 +375,8 @@ MACHINE_START(SMDK4212, "SMDK4212") .smp = smp_ops(exynos_smp_ops), .init_irq = exynos4_init_irq, .map_io = smdk4x12_map_io, - .handle_irq = gic_handle_irq, .init_machine = smdk4x12_machine_init, - .timer = &exynos4_timer, + .init_time = exynos4_timer_init, .restart = exynos4_restart, .reserve = &smdk4x12_reserve, MACHINE_END @@ -390,10 +388,9 @@ MACHINE_START(SMDK4412, "SMDK4412") .smp = smp_ops(exynos_smp_ops), .init_irq = exynos4_init_irq, .map_io = smdk4x12_map_io, - .handle_irq = gic_handle_irq, .init_machine = smdk4x12_machine_init, .init_late = exynos_init_late, - .timer = &exynos4_timer, + .init_time = exynos4_timer_init, .restart = exynos4_restart, .reserve = &smdk4x12_reserve, MACHINE_END diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c index 35548e3c097d..d71672922b19 100644 --- a/arch/arm/mach-exynos/mach-smdkv310.c +++ b/arch/arm/mach-exynos/mach-smdkv310.c @@ -26,7 +26,6 @@ #include <linux/platform_data/usb-exynos.h> #include <asm/mach/arch.h> -#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <video/platform_lcd.h> @@ -423,9 +422,8 @@ MACHINE_START(SMDKV310, "SMDKV310") .smp = smp_ops(exynos_smp_ops), .init_irq = exynos4_init_irq, .map_io = smdkv310_map_io, - .handle_irq = gic_handle_irq, .init_machine = smdkv310_machine_init, - .timer = &exynos4_timer, + .init_time = exynos4_timer_init, .reserve = &smdkv310_reserve, .restart = exynos4_restart, MACHINE_END @@ -436,10 +434,9 @@ MACHINE_START(SMDKC210, "SMDKC210") .smp = smp_ops(exynos_smp_ops), .init_irq = exynos4_init_irq, .map_io = smdkv310_map_io, - .handle_irq = gic_handle_irq, .init_machine = smdkv310_machine_init, .init_late = exynos_init_late, - .timer = &exynos4_timer, + .init_time = exynos4_timer_init, .reserve = &smdkv310_reserve, .restart = exynos4_restart, MACHINE_END diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c index 9e3340f18950..c9d33a43103e 100644 --- a/arch/arm/mach-exynos/mach-universal_c210.c +++ b/arch/arm/mach-exynos/mach-universal_c210.c @@ -29,7 +29,6 @@ #include <drm/exynos_drm.h> #include <asm/mach/arch.h> -#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <video/samsung_fimd.h> @@ -1151,10 +1150,9 @@ MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") .smp = smp_ops(exynos_smp_ops), .init_irq = exynos4_init_irq, .map_io = universal_map_io, - .handle_irq = gic_handle_irq, .init_machine = universal_machine_init, .init_late = exynos_init_late, - .timer = &s5p_timer, + .init_time = s5p_timer_init, .reserve = &universal_reserve, .restart = exynos4_restart, MACHINE_END diff --git a/arch/arm/mach-exynos/mct.c b/arch/arm/mach-exynos/mct.c index 57668eb68e75..c9d6650f9b5d 100644 --- a/arch/arm/mach-exynos/mct.c +++ b/arch/arm/mach-exynos/mct.c @@ -22,7 +22,6 @@ #include <linux/of.h> #include <asm/arch_timer.h> -#include <asm/hardware/gic.h> #include <asm/localtimer.h> #include <plat/cpu.h> @@ -255,13 +254,9 @@ static struct irqaction mct_comp_event_irq = { static void exynos4_clockevent_init(void) { - clockevents_calc_mult_shift(&mct_comp_device, clk_rate, 5); - mct_comp_device.max_delta_ns = - clockevent_delta2ns(0xffffffff, &mct_comp_device); - mct_comp_device.min_delta_ns = - clockevent_delta2ns(0xf, &mct_comp_device); mct_comp_device.cpumask = cpumask_of(0); - clockevents_register_device(&mct_comp_device); + clockevents_config_and_register(&mct_comp_device, clk_rate, + 0xf, 0xffffffff); if (soc_is_exynos5250()) setup_irq(EXYNOS5_IRQ_MCT_G0, &mct_comp_event_irq); @@ -404,14 +399,8 @@ static int __cpuinit exynos4_local_timer_setup(struct clock_event_device *evt) evt->set_mode = exynos4_tick_set_mode; evt->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT; evt->rating = 450; - - clockevents_calc_mult_shift(evt, clk_rate / (TICK_BASE_CNT + 1), 5); - evt->max_delta_ns = - clockevent_delta2ns(0x7fffffff, evt); - evt->min_delta_ns = - clockevent_delta2ns(0xf, evt); - - clockevents_register_device(evt); + clockevents_config_and_register(evt, clk_rate / (TICK_BASE_CNT + 1), + 0xf, 0x7fffffff); exynos4_mct_write(TICK_BASE_CNT, mevt->base + MCT_L_TCNTB_OFFSET); @@ -478,7 +467,7 @@ static void __init exynos4_timer_resources(void) #endif /* CONFIG_LOCAL_TIMERS */ } -static void __init exynos_timer_init(void) +void __init exynos4_timer_init(void) { if (soc_is_exynos5440()) { arch_timer_of_register(); @@ -494,7 +483,3 @@ static void __init exynos_timer_init(void) exynos4_clocksource_init(); exynos4_clockevent_init(); } - -struct sys_timer exynos4_timer = { - .init = exynos_timer_init, -}; diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index c5c840e947b8..60f7c5be057d 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -20,9 +20,9 @@ #include <linux/jiffies.h> #include <linux/smp.h> #include <linux/io.h> +#include <linux/irqchip/arm-gic.h> #include <asm/cacheflush.h> -#include <asm/hardware/gic.h> #include <asm/smp_plat.h> #include <asm/smp_scu.h> @@ -149,7 +149,7 @@ static int __cpuinit exynos_boot_secondary(unsigned int cpu, struct task_struct __raw_writel(virt_to_phys(exynos4_secondary_startup), cpu_boot_reg(phys_cpu)); - gic_raise_softirq(cpumask_of(cpu), 0); + arch_send_wakeup_ipi_mask(cpumask_of(cpu)); if (pen_release == -1) break; @@ -190,8 +190,6 @@ static void __init exynos_smp_init_cpus(void) for (i = 0; i < ncores; i++) set_cpu_possible(i, true); - - set_smp_cross_call(gic_raise_softirq); } static void __init exynos_smp_prepare_cpus(unsigned int max_cpus) diff --git a/arch/arm/mach-footbridge/cats-hw.c b/arch/arm/mach-footbridge/cats-hw.c index 25b453601acc..6987a09ec219 100644 --- a/arch/arm/mach-footbridge/cats-hw.c +++ b/arch/arm/mach-footbridge/cats-hw.c @@ -90,6 +90,6 @@ MACHINE_START(CATS, "Chalice-CATS") .fixup = fixup_cats, .map_io = footbridge_map_io, .init_irq = footbridge_init_irq, - .timer = &isa_timer, + .init_time = isa_timer_init, .restart = footbridge_restart, MACHINE_END diff --git a/arch/arm/mach-footbridge/common.h b/arch/arm/mach-footbridge/common.h index c9767b892cb2..a846e50a07b8 100644 --- a/arch/arm/mach-footbridge/common.h +++ b/arch/arm/mach-footbridge/common.h @@ -1,6 +1,6 @@ -extern struct sys_timer footbridge_timer; -extern struct sys_timer isa_timer; +extern void footbridge_timer_init(void); +extern void isa_timer_init(void); extern void isa_rtc_init(void); diff --git a/arch/arm/mach-footbridge/dc21285-timer.c b/arch/arm/mach-footbridge/dc21285-timer.c index 3b54196447c7..9ee78f7b4990 100644 --- a/arch/arm/mach-footbridge/dc21285-timer.c +++ b/arch/arm/mach-footbridge/dc21285-timer.c @@ -93,7 +93,7 @@ static struct irqaction footbridge_timer_irq = { /* * Set up timer interrupt. */ -static void __init footbridge_timer_init(void) +void __init footbridge_timer_init(void) { struct clock_event_device *ce = &ckevt_dc21285; @@ -101,14 +101,6 @@ static void __init footbridge_timer_init(void) setup_irq(ce->irq, &footbridge_timer_irq); - clockevents_calc_mult_shift(ce, mem_fclk_21285, 5); - ce->max_delta_ns = clockevent_delta2ns(0xffffff, ce); - ce->min_delta_ns = clockevent_delta2ns(0x000004, ce); ce->cpumask = cpumask_of(smp_processor_id()); - - clockevents_register_device(ce); + clockevents_config_and_register(ce, mem_fclk_21285, 0x4, 0xffffff); } - -struct sys_timer footbridge_timer = { - .init = footbridge_timer_init, -}; diff --git a/arch/arm/mach-footbridge/ebsa285.c b/arch/arm/mach-footbridge/ebsa285.c index b09551ef89ca..b08243500e2e 100644 --- a/arch/arm/mach-footbridge/ebsa285.c +++ b/arch/arm/mach-footbridge/ebsa285.c @@ -101,7 +101,7 @@ MACHINE_START(EBSA285, "EBSA285") .video_end = 0x000bffff, .map_io = footbridge_map_io, .init_irq = footbridge_init_irq, - .timer = &footbridge_timer, + .init_time = footbridge_timer_init, .restart = footbridge_restart, MACHINE_END diff --git a/arch/arm/mach-footbridge/isa-timer.c b/arch/arm/mach-footbridge/isa-timer.c index c40bb415f4b5..d9301dd56354 100644 --- a/arch/arm/mach-footbridge/isa-timer.c +++ b/arch/arm/mach-footbridge/isa-timer.c @@ -31,14 +31,10 @@ static struct irqaction pit_timer_irq = { .dev_id = &i8253_clockevent, }; -static void __init isa_timer_init(void) +void __init isa_timer_init(void) { clocksource_i8253_init(); setup_irq(i8253_clockevent.irq, &pit_timer_irq); clockevent_i8253_init(false); } - -struct sys_timer isa_timer = { - .init = isa_timer_init, -}; diff --git a/arch/arm/mach-footbridge/netwinder-hw.c b/arch/arm/mach-footbridge/netwinder-hw.c index d2d14339c6c4..90ea23fdce4c 100644 --- a/arch/arm/mach-footbridge/netwinder-hw.c +++ b/arch/arm/mach-footbridge/netwinder-hw.c @@ -766,6 +766,6 @@ MACHINE_START(NETWINDER, "Rebel-NetWinder") .fixup = fixup_netwinder, .map_io = footbridge_map_io, .init_irq = footbridge_init_irq, - .timer = &isa_timer, + .init_time = isa_timer_init, .restart = netwinder_restart, MACHINE_END diff --git a/arch/arm/mach-footbridge/personal.c b/arch/arm/mach-footbridge/personal.c index e1e9990fa957..7bdeabdcd4d8 100644 --- a/arch/arm/mach-footbridge/personal.c +++ b/arch/arm/mach-footbridge/personal.c @@ -18,7 +18,7 @@ MACHINE_START(PERSONAL_SERVER, "Compaq-PersonalServer") .atag_offset = 0x100, .map_io = footbridge_map_io, .init_irq = footbridge_init_irq, - .timer = &footbridge_timer, + .init_time = footbridge_timer_init, .restart = footbridge_restart, MACHINE_END diff --git a/arch/arm/mach-gemini/board-nas4220b.c b/arch/arm/mach-gemini/board-nas4220b.c index 5927d3c253aa..08bd650c42f3 100644 --- a/arch/arm/mach-gemini/board-nas4220b.c +++ b/arch/arm/mach-gemini/board-nas4220b.c @@ -31,10 +31,6 @@ #include "common.h" -static struct sys_timer ib4220b_timer = { - .init = gemini_timer_init, -}; - static struct gpio_led ib4220b_leds[] = { { .name = "nas4220b:orange:hdd", @@ -105,6 +101,6 @@ MACHINE_START(NAS4220B, "Raidsonic NAS IB-4220-B") .atag_offset = 0x100, .map_io = gemini_map_io, .init_irq = gemini_init_irq, - .timer = &ib4220b_timer, + .init_time = gemini_timer_init, .init_machine = ib4220b_init, MACHINE_END diff --git a/arch/arm/mach-gemini/board-rut1xx.c b/arch/arm/mach-gemini/board-rut1xx.c index cd7437a1cea0..fa0a36337f4d 100644 --- a/arch/arm/mach-gemini/board-rut1xx.c +++ b/arch/arm/mach-gemini/board-rut1xx.c @@ -71,10 +71,6 @@ static struct platform_device rut1xx_leds = { }, }; -static struct sys_timer rut1xx_timer = { - .init = gemini_timer_init, -}; - static void __init rut1xx_init(void) { gemini_gpio_init(); @@ -89,6 +85,6 @@ MACHINE_START(RUT100, "Teltonika RUT100") .atag_offset = 0x100, .map_io = gemini_map_io, .init_irq = gemini_init_irq, - .timer = &rut1xx_timer, + .init_time = gemini_timer_init, .init_machine = rut1xx_init, MACHINE_END diff --git a/arch/arm/mach-gemini/board-wbd111.c b/arch/arm/mach-gemini/board-wbd111.c index a367880368f1..3321cd6cc1f3 100644 --- a/arch/arm/mach-gemini/board-wbd111.c +++ b/arch/arm/mach-gemini/board-wbd111.c @@ -80,10 +80,6 @@ static struct platform_device wbd111_leds_device = { }, }; -static struct sys_timer wbd111_timer = { - .init = gemini_timer_init, -}; - static struct mtd_partition wbd111_partitions[] = { { .name = "RedBoot", @@ -132,6 +128,6 @@ MACHINE_START(WBD111, "Wiliboard WBD-111") .atag_offset = 0x100, .map_io = gemini_map_io, .init_irq = gemini_init_irq, - .timer = &wbd111_timer, + .init_time = gemini_timer_init, .init_machine = wbd111_init, MACHINE_END diff --git a/arch/arm/mach-gemini/board-wbd222.c b/arch/arm/mach-gemini/board-wbd222.c index f382811c1319..fe33c825fdaf 100644 --- a/arch/arm/mach-gemini/board-wbd222.c +++ b/arch/arm/mach-gemini/board-wbd222.c @@ -80,10 +80,6 @@ static struct platform_device wbd222_leds_device = { }, }; -static struct sys_timer wbd222_timer = { - .init = gemini_timer_init, -}; - static struct mtd_partition wbd222_partitions[] = { { .name = "RedBoot", @@ -132,6 +128,6 @@ MACHINE_START(WBD222, "Wiliboard WBD-222") .atag_offset = 0x100, .map_io = gemini_map_io, .init_irq = gemini_init_irq, - .timer = &wbd222_timer, + .init_time = gemini_timer_init, .init_machine = wbd222_init, MACHINE_END diff --git a/arch/arm/mach-h720x/common.c b/arch/arm/mach-h720x/common.c index aa1331e86bcf..17ef91fa3d56 100644 --- a/arch/arm/mach-h720x/common.c +++ b/arch/arm/mach-h720x/common.c @@ -42,12 +42,12 @@ void __init arch_dma_init(dma_t *dma) } /* - * Return usecs since last timer reload + * Return nsecs since last timer reload * (timercount * (usecs perjiffie)) / (ticks per jiffie) */ -unsigned long h720x_gettimeoffset(void) +u32 h720x_gettimeoffset(void) { - return (CPU_REG (TIMER_VIRT, TM0_COUNT) * tick_usec) / LATCH; + return ((CPU_REG(TIMER_VIRT, TM0_COUNT) * tick_usec) / LATCH) * 1000; } /* diff --git a/arch/arm/mach-h720x/common.h b/arch/arm/mach-h720x/common.h index 2489537d33dd..7e738410ca93 100644 --- a/arch/arm/mach-h720x/common.h +++ b/arch/arm/mach-h720x/common.h @@ -13,18 +13,18 @@ * */ -extern unsigned long h720x_gettimeoffset(void); +extern u32 h720x_gettimeoffset(void); extern void __init h720x_init_irq(void); extern void __init h720x_map_io(void); extern void h720x_restart(char, const char *); #ifdef CONFIG_ARCH_H7202 -extern struct sys_timer h7202_timer; +extern void h7202_timer_init(void); extern void __init init_hw_h7202(void); extern void __init h7202_init_irq(void); extern void __init h7202_init_time(void); #endif #ifdef CONFIG_ARCH_H7201 -extern struct sys_timer h7201_timer; +extern void h7201_timer_init(void); #endif diff --git a/arch/arm/mach-h720x/cpu-h7201.c b/arch/arm/mach-h720x/cpu-h7201.c index 24df2a349a98..13c741215387 100644 --- a/arch/arm/mach-h720x/cpu-h7201.c +++ b/arch/arm/mach-h720x/cpu-h7201.c @@ -44,8 +44,10 @@ static struct irqaction h7201_timer_irq = { /* * Setup TIMER0 as system timer */ -void __init h7201_init_time(void) +void __init h7201_timer_init(void) { + arch_gettimeoffset = h720x_gettimeoffset; + CPU_REG (TIMER_VIRT, TM0_PERIOD) = LATCH; CPU_REG (TIMER_VIRT, TM0_CTRL) = TM_RESET; CPU_REG (TIMER_VIRT, TM0_CTRL) = TM_REPEAT | TM_START; @@ -53,8 +55,3 @@ void __init h7201_init_time(void) setup_irq(IRQ_TIMER0, &h7201_timer_irq); } - -struct sys_timer h7201_timer = { - .init = h7201_init_time, - .offset = h720x_gettimeoffset, -}; diff --git a/arch/arm/mach-h720x/cpu-h7202.c b/arch/arm/mach-h720x/cpu-h7202.c index c37d570b852d..e2ae7e898f9d 100644 --- a/arch/arm/mach-h720x/cpu-h7202.c +++ b/arch/arm/mach-h720x/cpu-h7202.c @@ -178,8 +178,10 @@ static struct irqaction h7202_timer_irq = { /* * Setup TIMER0 as system timer */ -void __init h7202_init_time(void) +void __init h7202_timer_init(void) { + arch_gettimeoffset = h720x_gettimeoffset; + CPU_REG (TIMER_VIRT, TM0_PERIOD) = LATCH; CPU_REG (TIMER_VIRT, TM0_CTRL) = TM_RESET; CPU_REG (TIMER_VIRT, TM0_CTRL) = TM_REPEAT | TM_START; @@ -188,11 +190,6 @@ void __init h7202_init_time(void) setup_irq(IRQ_TIMER0, &h7202_timer_irq); } -struct sys_timer h7202_timer = { - .init = h7202_init_time, - .offset = h720x_gettimeoffset, -}; - void __init h7202_init_irq (void) { int irq; diff --git a/arch/arm/mach-h720x/h7201-eval.c b/arch/arm/mach-h720x/h7201-eval.c index 5fdb20c855e2..4fdeb686c0a9 100644 --- a/arch/arm/mach-h720x/h7201-eval.c +++ b/arch/arm/mach-h720x/h7201-eval.c @@ -32,7 +32,7 @@ MACHINE_START(H7201, "Hynix GMS30C7201") .atag_offset = 0x1000, .map_io = h720x_map_io, .init_irq = h720x_init_irq, - .timer = &h7201_timer, + .init_time = h7201_timer_init, .dma_zone_size = SZ_256M, .restart = h720x_restart, MACHINE_END diff --git a/arch/arm/mach-h720x/h7202-eval.c b/arch/arm/mach-h720x/h7202-eval.c index 169673036c59..f68e967a2062 100644 --- a/arch/arm/mach-h720x/h7202-eval.c +++ b/arch/arm/mach-h720x/h7202-eval.c @@ -74,7 +74,7 @@ MACHINE_START(H7202, "Hynix HMS30C7202") .atag_offset = 0x100, .map_io = h720x_map_io, .init_irq = h7202_init_irq, - .timer = &h7202_timer, + .init_time = h7202_timer_init, .init_machine = init_eval_h7202, .dma_zone_size = SZ_256M, .restart = h720x_restart, diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index 981dc1e1da51..fd630bccbd31 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -18,6 +18,7 @@ #include <linux/dma-mapping.h> #include <linux/io.h> #include <linux/irq.h> +#include <linux/irqchip.h> #include <linux/irqdomain.h> #include <linux/of.h> #include <linux/of_irq.h> @@ -32,7 +33,6 @@ #include <asm/smp_twd.h> #include <asm/hardware/arm_timer.h> #include <asm/hardware/timer-sp.h> -#include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -66,12 +66,6 @@ void highbank_set_cpu_jump(int cpu, void *jump_addr) HB_JUMP_TABLE_PHYS(cpu) + 15); } -const static struct of_device_id irq_match[] = { - { .compatible = "arm,cortex-a15-gic", .data = gic_of_init, }, - { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, - {} -}; - #ifdef CONFIG_CACHE_L2X0 static void highbank_l2x0_disable(void) { @@ -82,7 +76,7 @@ static void highbank_l2x0_disable(void) static void __init highbank_init_irq(void) { - of_irq_init(irq_match); + irqchip_init(); if (of_find_compatible_node(NULL, NULL, "arm,cortex-a9")) highbank_scu_map_io(); @@ -129,10 +123,6 @@ static void __init highbank_timer_init(void) arch_timer_sched_clock_init(); } -static struct sys_timer highbank_timer = { - .init = highbank_timer_init, -}; - static void highbank_power_off(void) { highbank_set_pwr_shutdown(); @@ -209,8 +199,7 @@ DT_MACHINE_START(HIGHBANK, "Highbank") .smp = smp_ops(highbank_smp_ops), .map_io = debug_ll_io_init, .init_irq = highbank_init_irq, - .timer = &highbank_timer, - .handle_irq = gic_handle_irq, + .init_time = highbank_timer_init, .init_machine = highbank_init, .dt_compat = highbank_match, .restart = highbank_restart, diff --git a/arch/arm/mach-highbank/platsmp.c b/arch/arm/mach-highbank/platsmp.c index 4ecc864ac8b9..8797a7001720 100644 --- a/arch/arm/mach-highbank/platsmp.c +++ b/arch/arm/mach-highbank/platsmp.c @@ -17,9 +17,9 @@ #include <linux/init.h> #include <linux/smp.h> #include <linux/io.h> +#include <linux/irqchip/arm-gic.h> #include <asm/smp_scu.h> -#include <asm/hardware/gic.h> #include "core.h" @@ -33,7 +33,7 @@ static void __cpuinit highbank_secondary_init(unsigned int cpu) static int __cpuinit highbank_boot_secondary(unsigned int cpu, struct task_struct *idle) { highbank_set_cpu_jump(cpu, secondary_startup); - gic_raise_softirq(cpumask_of(cpu), 0); + arch_send_wakeup_ipi_mask(cpumask_of(cpu)); return 0; } @@ -56,8 +56,6 @@ static void __init highbank_smp_init_cpus(void) for (i = 0; i < ncores; i++) set_cpu_possible(i, true); - - set_smp_cross_call(gic_raise_softirq); } static void __init highbank_smp_prepare_cpus(unsigned int max_cpus) diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 3e628fd7a674..7b11d3329e81 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -95,9 +95,6 @@ config MACH_MX27 config ARCH_MX5 bool -config ARCH_MX50 - bool - config ARCH_MX51 bool @@ -164,11 +161,6 @@ config SOC_IMX5 select CPU_V7 select MXC_TZIC -config SOC_IMX50 - bool - select ARCH_MX50 - select SOC_IMX5 - config SOC_IMX51 bool select ARCH_MX5 @@ -738,25 +730,10 @@ endif if ARCH_MULTI_V7 -comment "i.MX5 platforms:" - -config MACH_MX50_RDP - bool "Support MX50 reference design platform" - depends on BROKEN - select IMX_HAVE_PLATFORM_IMX_I2C - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX - select IMX_HAVE_PLATFORM_SPI_IMX - select SOC_IMX50 - help - Include support for MX50 reference design platform (RDP) board. This - includes specific configurations for the board and its peripherals. - comment "i.MX51 machines:" config MACH_IMX51_DT bool "Support i.MX51 platforms from device tree" - select MACH_MX51_BABBAGE select SOC_IMX51 help Include support for Freescale i.MX51 based platforms @@ -777,19 +754,6 @@ config MACH_MX51_BABBAGE u-boot. This includes specific configurations for the board and its peripherals. -config MACH_MX51_3DS - bool "Support MX51PDK (3DS)" - select IMX_HAVE_PLATFORM_IMX2_WDT - select IMX_HAVE_PLATFORM_IMX_KEYPAD - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX - select IMX_HAVE_PLATFORM_SPI_IMX - select MXC_DEBUG_BOARD - select SOC_IMX51 - help - Include support for MX51PDK (3DS) platform. This includes specific - configurations for the board and its peripherals. - config MACH_EUKREA_CPUIMX51SD bool "Support Eukrea CPUIMX51SD module" select IMX_HAVE_PLATFORM_FSL_USB2_UDC @@ -851,6 +815,7 @@ config SOC_IMX6Q select HAVE_CAN_FLEXCAN if CAN select HAVE_IMX_GPC select HAVE_IMX_MMDC + select HAVE_IMX_SRC select HAVE_SMP select MFD_SYSCON select PINCTRL diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 0634b3152c24..c4ce0906d76a 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -28,7 +28,11 @@ obj-$(CONFIG_MXC_ULPI) += ulpi.o obj-$(CONFIG_MXC_USE_EPIT) += epit.o obj-$(CONFIG_MXC_DEBUG_BOARD) += 3ds_debugboard.o obj-$(CONFIG_CPU_FREQ_IMX) += cpufreq.o -obj-$(CONFIG_CPU_IDLE) += cpuidle.o + +ifeq ($(CONFIG_CPU_IDLE),y) +obj-y += cpuidle.o +obj-$(CONFIG_SOC_IMX6Q) += cpuidle-imx6q.o +endif ifdef CONFIG_SND_IMX_SOC obj-y += ssi-fiq.o @@ -88,7 +92,6 @@ obj-$(CONFIG_MACH_EUKREA_CPUIMX35SD) += mach-cpuimx35.o obj-$(CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD) += eukrea_mbimxsd35-baseboard.o obj-$(CONFIG_MACH_VPR200) += mach-vpr200.o -obj-$(CONFIG_DEBUG_LL) += lluart.o obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o obj-$(CONFIG_HAVE_IMX_MMDC) += mmdc.o obj-$(CONFIG_HAVE_IMX_SRC) += src.o @@ -103,10 +106,8 @@ endif # i.MX5 based machines obj-$(CONFIG_MACH_MX51_BABBAGE) += mach-mx51_babbage.o -obj-$(CONFIG_MACH_MX51_3DS) += mach-mx51_3ds.o obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += mach-cpuimx51sd.o obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd51-baseboard.o -obj-$(CONFIG_MACH_MX50_RDP) += mach-mx50_rdp.o obj-$(CONFIG_MACH_IMX51_DT) += imx51-dt.o obj-$(CONFIG_SOC_IMX53) += mach-imx53.o diff --git a/arch/arm/mach-imx/Makefile.boot b/arch/arm/mach-imx/Makefile.boot index b27815de8473..41ba1bb0437b 100644 --- a/arch/arm/mach-imx/Makefile.boot +++ b/arch/arm/mach-imx/Makefile.boot @@ -22,10 +22,6 @@ zreladdr-$(CONFIG_SOC_IMX35) += 0x80008000 params_phys-$(CONFIG_SOC_IMX35) := 0x80000100 initrd_phys-$(CONFIG_SOC_IMX35) := 0x80800000 -zreladdr-$(CONFIG_SOC_IMX50) += 0x70008000 -params_phys-$(CONFIG_SOC_IMX50) := 0x70000100 -initrd_phys-$(CONFIG_SOC_IMX50) := 0x70800000 - zreladdr-$(CONFIG_SOC_IMX51) += 0x90008000 params_phys-$(CONFIG_SOC_IMX51) := 0x90000100 initrd_phys-$(CONFIG_SOC_IMX51) := 0x90800000 diff --git a/arch/arm/mach-imx/clk-imx25.c b/arch/arm/mach-imx/clk-imx25.c index b197aa73dc4b..2c570cdaae7b 100644 --- a/arch/arm/mach-imx/clk-imx25.c +++ b/arch/arm/mach-imx/clk-imx25.c @@ -254,9 +254,9 @@ int __init mx25_clocks_init(void) clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2"); clk_register_clkdev(clk[usbotg_ahb], "ahb", "mxc-ehci.2"); clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2"); - clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc"); - clk_register_clkdev(clk[usbotg_ahb], "ahb", "fsl-usb2-udc"); - clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc"); + clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27"); + clk_register_clkdev(clk[usbotg_ahb], "ahb", "imx-udc-mx27"); + clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27"); clk_register_clkdev(clk[nfc_ipg_per], NULL, "imx25-nand.0"); /* i.mx25 has the i.mx35 type cspi */ clk_register_clkdev(clk[cspi1_ipg], NULL, "imx35-cspi.0"); diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c index 4c1d1e4efc74..d24b0d68e83f 100644 --- a/arch/arm/mach-imx/clk-imx27.c +++ b/arch/arm/mach-imx/clk-imx27.c @@ -62,7 +62,7 @@ static const char *clko_sel_clks[] = { "32k", "usb_div", "dptc", }; -static const char *ssi_sel_clks[] = { "spll", "mpll", }; +static const char *ssi_sel_clks[] = { "spll_gate", "mpll", }; enum mx27_clks { dummy, ckih, ckil, mpll, spll, mpll_main2, ahb, ipg, nfc_div, per1_div, @@ -82,7 +82,7 @@ enum mx27_clks { csi_ahb_gate, brom_ahb_gate, ata_ahb_gate, wdog_ipg_gate, usb_ipg_gate, uart6_ipg_gate, uart5_ipg_gate, uart4_ipg_gate, uart3_ipg_gate, uart2_ipg_gate, uart1_ipg_gate, ckih_div1p5, fpm, mpll_osc_sel, - mpll_sel, clk_max + mpll_sel, spll_gate, clk_max }; static struct clk *clk[clk_max]; @@ -104,6 +104,7 @@ int __init mx27_clocks_init(unsigned long fref) ARRAY_SIZE(mpll_sel_clks)); clk[mpll] = imx_clk_pllv1("mpll", "mpll_sel", CCM_MPCTL0); clk[spll] = imx_clk_pllv1("spll", "ckih", CCM_SPCTL0); + clk[spll_gate] = imx_clk_gate("spll_gate", "spll", CCM_CSCR, 1); clk[mpll_main2] = imx_clk_fixed_factor("mpll_main2", "mpll", 2, 3); if (mx27_revision() >= IMX_CHIP_REVISION_2_0) { @@ -121,7 +122,7 @@ int __init mx27_clocks_init(unsigned long fref) clk[per4_div] = imx_clk_divider("per4_div", "mpll_main2", CCM_PCDR1, 24, 6); clk[vpu_sel] = imx_clk_mux("vpu_sel", CCM_CSCR, 21, 1, vpu_sel_clks, ARRAY_SIZE(vpu_sel_clks)); clk[vpu_div] = imx_clk_divider("vpu_div", "vpu_sel", CCM_PCDR0, 10, 6); - clk[usb_div] = imx_clk_divider("usb_div", "spll", CCM_CSCR, 28, 3); + clk[usb_div] = imx_clk_divider("usb_div", "spll_gate", CCM_CSCR, 28, 3); clk[cpu_sel] = imx_clk_mux("cpu_sel", CCM_CSCR, 15, 1, cpu_sel_clks, ARRAY_SIZE(cpu_sel_clks)); clk[clko_sel] = imx_clk_mux("clko_sel", CCM_CCSR, 0, 5, clko_sel_clks, ARRAY_SIZE(clko_sel_clks)); if (mx27_revision() >= IMX_CHIP_REVISION_2_0) @@ -236,9 +237,9 @@ int __init mx27_clocks_init(unsigned long fref) clk_register_clkdev(clk[lcdc_ahb_gate], "ahb", "imx21-fb.0"); clk_register_clkdev(clk[csi_ahb_gate], "ahb", "imx27-camera.0"); clk_register_clkdev(clk[per4_gate], "per", "imx27-camera.0"); - clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc"); - clk_register_clkdev(clk[usb_ipg_gate], "ipg", "fsl-usb2-udc"); - clk_register_clkdev(clk[usb_ahb_gate], "ahb", "fsl-usb2-udc"); + clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27"); + clk_register_clkdev(clk[usb_ipg_gate], "ipg", "imx-udc-mx27"); + clk_register_clkdev(clk[usb_ahb_gate], "ahb", "imx-udc-mx27"); clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.0"); clk_register_clkdev(clk[usb_ipg_gate], "ipg", "mxc-ehci.0"); clk_register_clkdev(clk[usb_ahb_gate], "ahb", "mxc-ehci.0"); diff --git a/arch/arm/mach-imx/clk-imx31.c b/arch/arm/mach-imx/clk-imx31.c index 8be64e0a4ace..b5b65f3efaf1 100644 --- a/arch/arm/mach-imx/clk-imx31.c +++ b/arch/arm/mach-imx/clk-imx31.c @@ -34,8 +34,8 @@ static const char *csi_sel[] = { "upll", "spll", }; static const char *fir_sel[] = { "mcu_main", "upll", "spll" }; enum mx31_clks { - ckih, ckil, mpll, spll, upll, mcu_main, hsp, ahb, nfc, ipg, per_div, - per, csi, fir, csi_div, usb_div_pre, usb_div_post, fir_div_pre, + dummy, ckih, ckil, mpll, spll, upll, mcu_main, hsp, ahb, nfc, ipg, + per_div, per, csi, fir, csi_div, usb_div_pre, usb_div_post, fir_div_pre, fir_div_post, sdhc1_gate, sdhc2_gate, gpt_gate, epit1_gate, epit2_gate, iim_gate, ata_gate, sdma_gate, cspi3_gate, rng_gate, uart1_gate, uart2_gate, ssi1_gate, i2c1_gate, i2c2_gate, i2c3_gate, hantro_gate, @@ -46,12 +46,15 @@ enum mx31_clks { }; static struct clk *clk[clk_max]; +static struct clk_onecell_data clk_data; int __init mx31_clocks_init(unsigned long fref) { void __iomem *base = MX31_IO_ADDRESS(MX31_CCM_BASE_ADDR); int i; + struct device_node *np; + clk[dummy] = imx_clk_fixed("dummy", 0); clk[ckih] = imx_clk_fixed("ckih", fref); clk[ckil] = imx_clk_fixed("ckil", 32768); clk[mpll] = imx_clk_pllv1("mpll", "ckih", base + MXC_CCM_MPCTL); @@ -116,6 +119,14 @@ int __init mx31_clocks_init(unsigned long fref) pr_err("imx31 clk %d: register failed with %ld\n", i, PTR_ERR(clk[i])); + np = of_find_compatible_node(NULL, NULL, "fsl,imx31-ccm"); + + if (np) { + clk_data.clks = clk; + clk_data.clk_num = ARRAY_SIZE(clk); + of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + } + clk_register_clkdev(clk[gpt_gate], "per", "imx-gpt.0"); clk_register_clkdev(clk[ipg], "ipg", "imx-gpt.0"); clk_register_clkdev(clk[cspi1_gate], NULL, "imx31-cspi.0"); @@ -139,9 +150,9 @@ int __init mx31_clocks_init(unsigned long fref) clk_register_clkdev(clk[usb_div_post], "per", "mxc-ehci.2"); clk_register_clkdev(clk[usb_gate], "ahb", "mxc-ehci.2"); clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2"); - clk_register_clkdev(clk[usb_div_post], "per", "fsl-usb2-udc"); - clk_register_clkdev(clk[usb_gate], "ahb", "fsl-usb2-udc"); - clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc"); + clk_register_clkdev(clk[usb_div_post], "per", "imx-udc-mx27"); + clk_register_clkdev(clk[usb_gate], "ahb", "imx-udc-mx27"); + clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27"); clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0"); /* i.mx31 has the i.mx21 type uart */ clk_register_clkdev(clk[uart1_gate], "per", "imx21-uart.0"); diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c index 66f3d65ea275..74e3a34d78b8 100644 --- a/arch/arm/mach-imx/clk-imx35.c +++ b/arch/arm/mach-imx/clk-imx35.c @@ -67,13 +67,13 @@ enum mx35_clks { static struct clk *clk[clk_max]; -int __init mx35_clocks_init() +int __init mx35_clocks_init(void) { void __iomem *base = MX35_IO_ADDRESS(MX35_CCM_BASE_ADDR); u32 pdr0, consumer_sel, hsp_sel; struct arm_ahb_div *aad; unsigned char *hsp_div; - int i; + u32 i; pdr0 = __raw_readl(base + MXC_CCM_PDR0); consumer_sel = (pdr0 >> 16) & 0xf; @@ -251,9 +251,9 @@ int __init mx35_clocks_init() clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2"); clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2"); clk_register_clkdev(clk[usbotg_gate], "ahb", "mxc-ehci.2"); - clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc"); - clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc"); - clk_register_clkdev(clk[usbotg_gate], "ahb", "fsl-usb2-udc"); + clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27"); + clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27"); + clk_register_clkdev(clk[usbotg_gate], "ahb", "imx-udc-mx27"); clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0"); clk_register_clkdev(clk[nfc_div], NULL, "imx25-nand.0"); clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0"); diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c index 579023f59dc1..fb7cb841b64c 100644 --- a/arch/arm/mach-imx/clk-imx51-imx53.c +++ b/arch/arm/mach-imx/clk-imx51-imx53.c @@ -269,9 +269,9 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil, clk_register_clkdev(clk[usboh3_per_gate], "per", "mxc-ehci.2"); clk_register_clkdev(clk[usboh3_gate], "ipg", "mxc-ehci.2"); clk_register_clkdev(clk[usboh3_gate], "ahb", "mxc-ehci.2"); - clk_register_clkdev(clk[usboh3_per_gate], "per", "fsl-usb2-udc"); - clk_register_clkdev(clk[usboh3_gate], "ipg", "fsl-usb2-udc"); - clk_register_clkdev(clk[usboh3_gate], "ahb", "fsl-usb2-udc"); + clk_register_clkdev(clk[usboh3_per_gate], "per", "imx-udc-mx51"); + clk_register_clkdev(clk[usboh3_gate], "ipg", "imx-udc-mx51"); + clk_register_clkdev(clk[usboh3_gate], "ahb", "imx-udc-mx51"); clk_register_clkdev(clk[nfc_gate], NULL, "imx51-nand"); clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "imx-ssi.0"); clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "imx-ssi.1"); diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index 7f2c10c7413a..540138c4606c 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -54,9 +54,18 @@ #define BM_CLPCR_MASK_SCU_IDLE (0x1 << 26) #define BM_CLPCR_MASK_L2CC_IDLE (0x1 << 27) +#define CGPR 0x64 +#define BM_CGPR_CHICKEN_BIT (0x1 << 17) + static void __iomem *ccm_base; -void __init imx6q_clock_map_io(void) { } +void imx6q_set_chicken_bit(void) +{ + u32 val = readl_relaxed(ccm_base + CGPR); + + val |= BM_CGPR_CHICKEN_BIT; + writel_relaxed(val, ccm_base + CGPR); +} int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) { @@ -68,6 +77,7 @@ int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) break; case WAIT_UNCLOCKED: val |= 0x1 << BP_CLPCR_LPM; + val |= BM_CLPCR_ARM_CLK_DIS_ON_LPM; break; case STOP_POWER_ON: val |= 0x2 << BP_CLPCR_LPM; @@ -436,6 +446,9 @@ int __init mx6q_clocks_init(void) for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) clk_prepare_enable(clk[clks_init_on[i]]); + /* Set initial power mode */ + imx6q_set_lpm(WAIT_CLOCKED); + np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt"); base = of_iomap(np, 0); WARN_ON(!base); diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index 7191ab4434e5..5a800bfcec5b 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -21,7 +21,6 @@ extern void mx25_map_io(void); extern void mx27_map_io(void); extern void mx31_map_io(void); extern void mx35_map_io(void); -extern void mx50_map_io(void); extern void mx51_map_io(void); extern void mx53_map_io(void); extern void imx1_init_early(void); @@ -30,7 +29,6 @@ extern void imx25_init_early(void); extern void imx27_init_early(void); extern void imx31_init_early(void); extern void imx35_init_early(void); -extern void imx50_init_early(void); extern void imx51_init_early(void); extern void imx53_init_early(void); extern void mxc_init_irq(void __iomem *); @@ -41,7 +39,6 @@ extern void mx25_init_irq(void); extern void mx27_init_irq(void); extern void mx31_init_irq(void); extern void mx35_init_irq(void); -extern void mx50_init_irq(void); extern void mx51_init_irq(void); extern void mx53_init_irq(void); extern void imx1_soc_init(void); @@ -50,7 +47,6 @@ extern void imx25_soc_init(void); extern void imx27_soc_init(void); extern void imx31_soc_init(void); extern void imx35_soc_init(void); -extern void imx50_soc_init(void); extern void imx51_soc_init(void); extern void imx51_init_late(void); extern void imx53_init_late(void); @@ -109,27 +105,22 @@ void tzic_handle_irq(struct pt_regs *); #define imx27_handle_irq avic_handle_irq #define imx31_handle_irq avic_handle_irq #define imx35_handle_irq avic_handle_irq -#define imx50_handle_irq tzic_handle_irq #define imx51_handle_irq tzic_handle_irq #define imx53_handle_irq tzic_handle_irq -#define imx6q_handle_irq gic_handle_irq extern void imx_enable_cpu(int cpu, bool enable); extern void imx_set_cpu_jump(int cpu, void *jump_addr); -#ifdef CONFIG_DEBUG_LL -extern void imx_lluart_map_io(void); -#else -static inline void imx_lluart_map_io(void) {} -#endif extern void v7_cpu_resume(void); extern u32 *pl310_get_save_ptr(void); #ifdef CONFIG_SMP extern void v7_secondary_startup(void); extern void imx_scu_map_io(void); extern void imx_smp_prepare(void); +extern void imx_scu_standby_enable(void); #else static inline void imx_scu_map_io(void) {} static inline void imx_smp_prepare(void) {} +static inline void imx_scu_standby_enable(void) {} #endif extern void imx_enable_cpu(int cpu, bool enable); extern void imx_set_cpu_jump(int cpu, void *jump_addr); @@ -139,9 +130,10 @@ extern void imx_gpc_init(void); extern void imx_gpc_pre_suspend(void); extern void imx_gpc_post_resume(void); extern int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode); -extern void imx6q_clock_map_io(void); +extern void imx6q_set_chicken_bit(void); extern void imx_cpu_die(unsigned int cpu); +extern int imx_cpu_kill(unsigned int cpu); #ifdef CONFIG_PM extern void imx6q_pm_init(void); diff --git a/arch/arm/mach-imx/cpu-imx5.c b/arch/arm/mach-imx/cpu-imx5.c index d88760014ff9..d7ce72252a4e 100644 --- a/arch/arm/mach-imx/cpu-imx5.c +++ b/arch/arm/mach-imx/cpu-imx5.c @@ -22,7 +22,6 @@ static int mx5_cpu_rev = -1; #define IIM_SREV 0x24 -#define MX50_HW_ADADIG_DIGPROG 0xB0 static int get_mx51_srev(void) { @@ -108,41 +107,3 @@ int mx53_revision(void) return mx5_cpu_rev; } EXPORT_SYMBOL(mx53_revision); - -static int get_mx50_srev(void) -{ - void __iomem *anatop = ioremap(MX50_ANATOP_BASE_ADDR, SZ_8K); - u32 rev; - - if (!anatop) { - mx5_cpu_rev = -EINVAL; - return 0; - } - - rev = readl(anatop + MX50_HW_ADADIG_DIGPROG); - rev &= 0xff; - - iounmap(anatop); - if (rev == 0x0) - return IMX_CHIP_REVISION_1_0; - else if (rev == 0x1) - return IMX_CHIP_REVISION_1_1; - return 0; -} - -/* - * Returns: - * the silicon revision of the cpu - * -EINVAL - not a mx50 - */ -int mx50_revision(void) -{ - if (!cpu_is_mx50()) - return -EINVAL; - - if (mx5_cpu_rev == -1) - mx5_cpu_rev = get_mx50_srev(); - - return mx5_cpu_rev; -} -EXPORT_SYMBOL(mx50_revision); diff --git a/arch/arm/mach-imx/cpuidle-imx6q.c b/arch/arm/mach-imx/cpuidle-imx6q.c new file mode 100644 index 000000000000..d533e2695f0e --- /dev/null +++ b/arch/arm/mach-imx/cpuidle-imx6q.c @@ -0,0 +1,95 @@ +/* + * Copyright (C) 2012 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/clockchips.h> +#include <linux/cpuidle.h> +#include <linux/module.h> +#include <asm/cpuidle.h> +#include <asm/proc-fns.h> + +#include "common.h" +#include "cpuidle.h" + +static atomic_t master = ATOMIC_INIT(0); +static DEFINE_SPINLOCK(master_lock); + +static int imx6q_enter_wait(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index) +{ + int cpu = dev->cpu; + + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu); + + if (atomic_inc_return(&master) == num_online_cpus()) { + /* + * With this lock, we prevent other cpu to exit and enter + * this function again and become the master. + */ + if (!spin_trylock(&master_lock)) + goto idle; + imx6q_set_lpm(WAIT_UNCLOCKED); + cpu_do_idle(); + imx6q_set_lpm(WAIT_CLOCKED); + spin_unlock(&master_lock); + goto done; + } + +idle: + cpu_do_idle(); +done: + atomic_dec(&master); + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu); + + return index; +} + +/* + * For each cpu, setup the broadcast timer because local timer + * stops for the states other than WFI. + */ +static void imx6q_setup_broadcast_timer(void *arg) +{ + int cpu = smp_processor_id(); + + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ON, &cpu); +} + +static struct cpuidle_driver imx6q_cpuidle_driver = { + .name = "imx6q_cpuidle", + .owner = THIS_MODULE, + .en_core_tk_irqen = 1, + .states = { + /* WFI */ + ARM_CPUIDLE_WFI_STATE, + /* WAIT */ + { + .exit_latency = 50, + .target_residency = 75, + .flags = CPUIDLE_FLAG_TIME_VALID, + .enter = imx6q_enter_wait, + .name = "WAIT", + .desc = "Clock off", + }, + }, + .state_count = 2, + .safe_state_index = 0, +}; + +int __init imx6q_cpuidle_init(void) +{ + /* Need to enable SCU standby for entering WAIT modes */ + imx_scu_standby_enable(); + + /* Set chicken bit to get a reliable WAIT mode support */ + imx6q_set_chicken_bit(); + + /* Configure the broadcast timer on each cpu */ + on_each_cpu(imx6q_setup_broadcast_timer, NULL, 1); + + return imx_cpuidle_init(&imx6q_cpuidle_driver); +} diff --git a/arch/arm/mach-imx/cpuidle.h b/arch/arm/mach-imx/cpuidle.h index bc932d1af372..e092d1359d94 100644 --- a/arch/arm/mach-imx/cpuidle.h +++ b/arch/arm/mach-imx/cpuidle.h @@ -14,9 +14,14 @@ #ifdef CONFIG_CPU_IDLE extern int imx_cpuidle_init(struct cpuidle_driver *drv); +extern int imx6q_cpuidle_init(void); #else static inline int imx_cpuidle_init(struct cpuidle_driver *drv) { return -ENODEV; } +static inline int imx6q_cpuidle_init(void) +{ + return -ENODEV; +} #endif diff --git a/arch/arm/mach-imx/devices-imx50.h b/arch/arm/mach-imx/devices-imx50.h deleted file mode 100644 index 2c290391f298..000000000000 --- a/arch/arm/mach-imx/devices-imx50.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "devices/devices-common.h" - -extern const struct imx_imx_uart_1irq_data imx50_imx_uart_data[]; -#define imx50_add_imx_uart(id, pdata) \ - imx_add_imx_uart_1irq(&imx50_imx_uart_data[id], pdata) - -extern const struct imx_fec_data imx50_fec_data; -#define imx50_add_fec(pdata) \ - imx_add_fec(&imx50_fec_data, pdata) - -extern const struct imx_imx_i2c_data imx50_imx_i2c_data[]; -#define imx50_add_imx_i2c(id, pdata) \ - imx_add_imx_i2c(&imx50_imx_i2c_data[id], pdata) diff --git a/arch/arm/mach-imx/devices/Kconfig b/arch/arm/mach-imx/devices/Kconfig index 9a8f1ca7bcb1..9b9ba1f4ffe1 100644 --- a/arch/arm/mach-imx/devices/Kconfig +++ b/arch/arm/mach-imx/devices/Kconfig @@ -1,6 +1,6 @@ config IMX_HAVE_PLATFORM_FEC bool - default y if ARCH_MX25 || SOC_IMX27 || SOC_IMX35 || SOC_IMX50 || SOC_IMX51 || SOC_IMX53 + default y if ARCH_MX25 || SOC_IMX27 || SOC_IMX35 || SOC_IMX51 || SOC_IMX53 config IMX_HAVE_PLATFORM_FLEXCAN bool diff --git a/arch/arm/mach-imx/devices/devices-common.h b/arch/arm/mach-imx/devices/devices-common.h index 6277baf1b7be..9bd5777ff0e7 100644 --- a/arch/arm/mach-imx/devices/devices-common.h +++ b/arch/arm/mach-imx/devices/devices-common.h @@ -63,6 +63,7 @@ struct platform_device *__init imx_add_flexcan( #include <linux/fsl_devices.h> struct imx_fsl_usb2_udc_data { + const char *devid; resource_size_t iobase; resource_size_t irq; }; diff --git a/arch/arm/mach-imx/devices/platform-fec.c b/arch/arm/mach-imx/devices/platform-fec.c index 2cb188ad9a0a..63eba08f87b1 100644 --- a/arch/arm/mach-imx/devices/platform-fec.c +++ b/arch/arm/mach-imx/devices/platform-fec.c @@ -35,12 +35,6 @@ const struct imx_fec_data imx35_fec_data __initconst = imx_fec_data_entry_single(MX35, "imx27-fec"); #endif -#ifdef CONFIG_SOC_IMX50 -/* i.mx50 has the i.mx25 type fec */ -const struct imx_fec_data imx50_fec_data __initconst = - imx_fec_data_entry_single(MX50, "imx25-fec"); -#endif - #ifdef CONFIG_SOC_IMX51 /* i.mx51 has the i.mx27 type fec */ const struct imx_fec_data imx51_fec_data __initconst = diff --git a/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c b/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c index 37e44398197b..3c06bd96e9cc 100644 --- a/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c +++ b/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c @@ -11,35 +11,36 @@ #include "../hardware.h" #include "devices-common.h" -#define imx_fsl_usb2_udc_data_entry_single(soc) \ +#define imx_fsl_usb2_udc_data_entry_single(soc, _devid) \ { \ + .devid = _devid, \ .iobase = soc ## _USB_OTG_BASE_ADDR, \ .irq = soc ## _INT_USB_OTG, \ } #ifdef CONFIG_SOC_IMX25 const struct imx_fsl_usb2_udc_data imx25_fsl_usb2_udc_data __initconst = - imx_fsl_usb2_udc_data_entry_single(MX25); + imx_fsl_usb2_udc_data_entry_single(MX25, "imx-udc-mx27"); #endif /* ifdef CONFIG_SOC_IMX25 */ #ifdef CONFIG_SOC_IMX27 const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data __initconst = - imx_fsl_usb2_udc_data_entry_single(MX27); + imx_fsl_usb2_udc_data_entry_single(MX27, "imx-udc-mx27"); #endif /* ifdef CONFIG_SOC_IMX27 */ #ifdef CONFIG_SOC_IMX31 const struct imx_fsl_usb2_udc_data imx31_fsl_usb2_udc_data __initconst = - imx_fsl_usb2_udc_data_entry_single(MX31); + imx_fsl_usb2_udc_data_entry_single(MX31, "imx-udc-mx27"); #endif /* ifdef CONFIG_SOC_IMX31 */ #ifdef CONFIG_SOC_IMX35 const struct imx_fsl_usb2_udc_data imx35_fsl_usb2_udc_data __initconst = - imx_fsl_usb2_udc_data_entry_single(MX35); + imx_fsl_usb2_udc_data_entry_single(MX35, "imx-udc-mx27"); #endif /* ifdef CONFIG_SOC_IMX35 */ #ifdef CONFIG_SOC_IMX51 const struct imx_fsl_usb2_udc_data imx51_fsl_usb2_udc_data __initconst = - imx_fsl_usb2_udc_data_entry_single(MX51); + imx_fsl_usb2_udc_data_entry_single(MX51, "imx-udc-mx51"); #endif struct platform_device *__init imx_add_fsl_usb2_udc( @@ -57,7 +58,7 @@ struct platform_device *__init imx_add_fsl_usb2_udc( .flags = IORESOURCE_IRQ, }, }; - return imx_add_platform_device_dmamask("fsl-usb2-udc", -1, + return imx_add_platform_device_dmamask(data->devid, -1, res, ARRAY_SIZE(res), pdata, sizeof(*pdata), DMA_BIT_MASK(32)); } diff --git a/arch/arm/mach-imx/devices/platform-imx-fb.c b/arch/arm/mach-imx/devices/platform-imx-fb.c index 10b0ed39f07f..25a47c616b2d 100644 --- a/arch/arm/mach-imx/devices/platform-imx-fb.c +++ b/arch/arm/mach-imx/devices/platform-imx-fb.c @@ -54,7 +54,7 @@ struct platform_device *__init imx_add_imx_fb( .flags = IORESOURCE_IRQ, }, }; - return imx_add_platform_device_dmamask("imx-fb", 0, + return imx_add_platform_device_dmamask(data->devid, 0, res, ARRAY_SIZE(res), pdata, sizeof(*pdata), DMA_BIT_MASK(32)); } diff --git a/arch/arm/mach-imx/devices/platform-imx-i2c.c b/arch/arm/mach-imx/devices/platform-imx-i2c.c index 8e30e5703cd2..57d342e85c2f 100644 --- a/arch/arm/mach-imx/devices/platform-imx-i2c.c +++ b/arch/arm/mach-imx/devices/platform-imx-i2c.c @@ -70,16 +70,6 @@ const struct imx_imx_i2c_data imx35_imx_i2c_data[] __initconst = { }; #endif /* ifdef CONFIG_SOC_IMX35 */ -#ifdef CONFIG_SOC_IMX50 -const struct imx_imx_i2c_data imx50_imx_i2c_data[] __initconst = { -#define imx50_imx_i2c_data_entry(_id, _hwid) \ - imx_imx_i2c_data_entry(MX50, "imx21-i2c", _id, _hwid, SZ_4K) - imx50_imx_i2c_data_entry(0, 1), - imx50_imx_i2c_data_entry(1, 2), - imx50_imx_i2c_data_entry(2, 3), -}; -#endif /* ifdef CONFIG_SOC_IMX51 */ - #ifdef CONFIG_SOC_IMX51 const struct imx_imx_i2c_data imx51_imx_i2c_data[] __initconst = { #define imx51_imx_i2c_data_entry(_id, _hwid) \ diff --git a/arch/arm/mach-imx/devices/platform-imx-uart.c b/arch/arm/mach-imx/devices/platform-imx-uart.c index 67bf866a2cb6..faac4aa6ca6d 100644 --- a/arch/arm/mach-imx/devices/platform-imx-uart.c +++ b/arch/arm/mach-imx/devices/platform-imx-uart.c @@ -94,18 +94,6 @@ const struct imx_imx_uart_1irq_data imx35_imx_uart_data[] __initconst = { }; #endif /* ifdef CONFIG_SOC_IMX35 */ -#ifdef CONFIG_SOC_IMX50 -const struct imx_imx_uart_1irq_data imx50_imx_uart_data[] __initconst = { -#define imx50_imx_uart_data_entry(_id, _hwid) \ - imx_imx_uart_1irq_data_entry(MX50, _id, _hwid, SZ_4K) - imx50_imx_uart_data_entry(0, 1), - imx50_imx_uart_data_entry(1, 2), - imx50_imx_uart_data_entry(2, 3), - imx50_imx_uart_data_entry(3, 4), - imx50_imx_uart_data_entry(4, 5), -}; -#endif /* ifdef CONFIG_SOC_IMX50 */ - #ifdef CONFIG_SOC_IMX51 const struct imx_imx_uart_1irq_data imx51_imx_uart_data[] __initconst = { #define imx51_imx_uart_data_entry(_id, _hwid) \ diff --git a/arch/arm/mach-imx/epit.c b/arch/arm/mach-imx/epit.c index 04a5961beeac..e02de188ae83 100644 --- a/arch/arm/mach-imx/epit.c +++ b/arch/arm/mach-imx/epit.c @@ -178,7 +178,6 @@ static struct irqaction epit_timer_irq = { static struct clock_event_device clockevent_epit = { .name = "epit", .features = CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .set_mode = epit_set_mode, .set_next_event = epit_set_next_event, .rating = 200, @@ -186,18 +185,10 @@ static struct clock_event_device clockevent_epit = { static int __init epit_clockevent_init(struct clk *timer_clk) { - unsigned int c = clk_get_rate(timer_clk); - - clockevent_epit.mult = div_sc(c, NSEC_PER_SEC, - clockevent_epit.shift); - clockevent_epit.max_delta_ns = - clockevent_delta2ns(0xfffffffe, &clockevent_epit); - clockevent_epit.min_delta_ns = - clockevent_delta2ns(0x800, &clockevent_epit); - clockevent_epit.cpumask = cpumask_of(0); - - clockevents_register_device(&clockevent_epit); + clockevents_config_and_register(&clockevent_epit, + clk_get_rate(timer_clk), + 0x800, 0xfffffffe); return 0; } diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c index e1537f9e45b8..a96ccc7f5012 100644 --- a/arch/arm/mach-imx/gpc.c +++ b/arch/arm/mach-imx/gpc.c @@ -15,7 +15,7 @@ #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_irq.h> -#include <asm/hardware/gic.h> +#include <linux/irqchip/arm-gic.h> #define GPC_IMR1 0x008 #define GPC_PGC_CPU_PDN 0x2a0 @@ -101,11 +101,16 @@ static void imx_gpc_irq_mask(struct irq_data *d) void __init imx_gpc_init(void) { struct device_node *np; + int i; np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpc"); gpc_base = of_iomap(np, 0); WARN_ON(!gpc_base); + /* Initially mask all interrupts */ + for (i = 0; i < IMR_NUM; i++) + writel_relaxed(~0, gpc_base + GPC_IMR1 + i * 4); + /* Register GPC as the secondary interrupt controller behind GIC */ gic_arch_extn.irq_mask = imx_gpc_irq_mask; gic_arch_extn.irq_unmask = imx_gpc_irq_unmask; diff --git a/arch/arm/mach-imx/hardware.h b/arch/arm/mach-imx/hardware.h index 3ce7fa3bd43f..911e9b31b03f 100644 --- a/arch/arm/mach-imx/hardware.h +++ b/arch/arm/mach-imx/hardware.h @@ -72,11 +72,6 @@ * AVIC 0x68000000+0x100000 -> 0xf5800000+0x100000 * X_MEMC 0xb8000000+0x010000 -> 0xf5c00000+0x010000 * SPBA0 0x50000000+0x100000 -> 0xf5400000+0x100000 - * mx50: - * TZIC 0x0fffc000+0x004000 -> 0xf4bfc000+0x004000 - * AIPS1 0x53f00000+0x100000 -> 0xf5700000+0x100000 - * SPBA0 0x50000000+0x100000 -> 0xf5400000+0x100000 - * AIPS2 0x63f00000+0x100000 -> 0xf5300000+0x100000 * mx51: * TZIC 0x0fffc000+0x004000 -> 0xf4bfc000+0x004000 * IRAM 0x1ffe0000+0x020000 -> 0xf4fe0000+0x020000 @@ -108,7 +103,6 @@ #include "mxc.h" #include "mx6q.h" -#include "mx50.h" #include "mx51.h" #include "mx53.h" #include "mx3x.h" diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c index 3dec962b0770..7bc5fe15dda2 100644 --- a/arch/arm/mach-imx/hotplug.c +++ b/arch/arm/mach-imx/hotplug.c @@ -46,9 +46,11 @@ static inline void cpu_enter_lowpower(void) void imx_cpu_die(unsigned int cpu) { cpu_enter_lowpower(); - imx_enable_cpu(cpu, false); + cpu_do_idle(); +} - /* spin here until hardware takes it down */ - while (1) - ; +int imx_cpu_kill(unsigned int cpu) +{ + imx_enable_cpu(cpu, false); + return 1; } diff --git a/arch/arm/mach-imx/imx25-dt.c b/arch/arm/mach-imx/imx25-dt.c index e17dfbc42192..03b65e5ea541 100644 --- a/arch/arm/mach-imx/imx25-dt.c +++ b/arch/arm/mach-imx/imx25-dt.c @@ -22,15 +22,6 @@ static void __init imx25_dt_init(void) of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } -static void __init imx25_timer_init(void) -{ - mx25_clocks_init_dt(); -} - -static struct sys_timer imx25_timer = { - .init = imx25_timer_init, -}; - static const char * const imx25_dt_board_compat[] __initconst = { "fsl,imx25", NULL @@ -41,7 +32,7 @@ DT_MACHINE_START(IMX25_DT, "Freescale i.MX25 (Device Tree Support)") .init_early = imx25_init_early, .init_irq = mx25_init_irq, .handle_irq = imx25_handle_irq, - .timer = &imx25_timer, + .init_time = imx25_timer_init, .init_machine = imx25_dt_init, .dt_compat = imx25_dt_board_compat, .restart = mxc_restart, diff --git a/arch/arm/mach-imx/imx27-dt.c b/arch/arm/mach-imx/imx27-dt.c index ebfae96543c4..c915a490a11c 100644 --- a/arch/arm/mach-imx/imx27-dt.c +++ b/arch/arm/mach-imx/imx27-dt.c @@ -39,26 +39,22 @@ static void __init imx27_dt_init(void) imx27_auxdata_lookup, NULL); } -static void __init imx27_timer_init(void) -{ - mx27_clocks_init_dt(); -} - -static struct sys_timer imx27_timer = { - .init = imx27_timer_init, -}; - static const char * const imx27_dt_board_compat[] __initconst = { "fsl,imx27", NULL }; +static void __init imx27_timer_init(void) +{ + mx27_clocks_init_dt(); +} + DT_MACHINE_START(IMX27_DT, "Freescale i.MX27 (Device Tree Support)") .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, .handle_irq = imx27_handle_irq, - .timer = &imx27_timer, + .init_time = imx27_timer_init, .init_machine = imx27_dt_init, .dt_compat = imx27_dt_board_compat, .restart = mxc_restart, diff --git a/arch/arm/mach-imx/imx31-dt.c b/arch/arm/mach-imx/imx31-dt.c index af476de2570e..00737eb4e00d 100644 --- a/arch/arm/mach-imx/imx31-dt.c +++ b/arch/arm/mach-imx/imx31-dt.c @@ -18,35 +18,11 @@ #include "common.h" #include "mx31.h" -static const struct of_dev_auxdata imx31_auxdata_lookup[] __initconst = { - OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART1_BASE_ADDR, - "imx21-uart.0", NULL), - OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART2_BASE_ADDR, - "imx21-uart.1", NULL), - OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART3_BASE_ADDR, - "imx21-uart.2", NULL), - OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART4_BASE_ADDR, - "imx21-uart.3", NULL), - OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART5_BASE_ADDR, - "imx21-uart.4", NULL), - { /* sentinel */ } -}; - static void __init imx31_dt_init(void) { - of_platform_populate(NULL, of_default_bus_match_table, - imx31_auxdata_lookup, NULL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } -static void __init imx31_timer_init(void) -{ - mx31_clocks_init_dt(); -} - -static struct sys_timer imx31_timer = { - .init = imx31_timer_init, -}; - static const char *imx31_dt_board_compat[] __initdata = { "fsl,imx31", NULL @@ -57,7 +33,7 @@ DT_MACHINE_START(IMX31_DT, "Freescale i.MX31 (Device Tree Support)") .init_early = imx31_init_early, .init_irq = mx31_init_irq, .handle_irq = imx31_handle_irq, - .timer = &imx31_timer, + .init_time = mx31_clocks_init_dt, .init_machine = imx31_dt_init, .dt_compat = imx31_dt_board_compat, .restart = mxc_restart, diff --git a/arch/arm/mach-imx/imx51-dt.c b/arch/arm/mach-imx/imx51-dt.c index 5ffa40c673f8..e2926a8863f8 100644 --- a/arch/arm/mach-imx/imx51-dt.c +++ b/arch/arm/mach-imx/imx51-dt.c @@ -24,26 +24,22 @@ static void __init imx51_dt_init(void) of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } -static void __init imx51_timer_init(void) -{ - mx51_clocks_init_dt(); -} - -static struct sys_timer imx51_timer = { - .init = imx51_timer_init, -}; - static const char *imx51_dt_board_compat[] __initdata = { "fsl,imx51", NULL }; +static void __init imx51_timer_init(void) +{ + mx51_clocks_init_dt(); +} + DT_MACHINE_START(IMX51_DT, "Freescale i.MX51 (Device Tree Support)") .map_io = mx51_map_io, .init_early = imx51_init_early, .init_irq = mx51_init_irq, .handle_irq = imx51_handle_irq, - .timer = &imx51_timer, + .init_time = imx51_timer_init, .init_machine = imx51_dt_init, .init_late = imx51_init_late, .dt_compat = imx51_dt_board_compat, diff --git a/arch/arm/mach-imx/iomux-mx50.h b/arch/arm/mach-imx/iomux-mx50.h deleted file mode 100644 index 00f56e0e8009..000000000000 --- a/arch/arm/mach-imx/iomux-mx50.h +++ /dev/null @@ -1,977 +0,0 @@ -/* - * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __MACH_IOMUX_MX50_H__ -#define __MACH_IOMUX_MX50_H__ - -#include "iomux-v3.h" - -#define MX50_ELCDIF_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_DSE_HIGH) - -#define MX50_SD_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_PUE | \ - PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_HIGH) - -#define MX50_UART_PAD_CTRL (PAD_CTL_DSE_HIGH | PAD_CTL_PKE) - -#define MX50_I2C_PAD_CTRL (PAD_CTL_ODE | PAD_CTL_DSE_HIGH | \ - PAD_CTL_PUS_100K_UP | PAD_CTL_HYS) - -#define MX50_USB_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ - PAD_CTL_DSE_HIGH | PAD_CTL_PUS_47K_UP) - -#define MX50_FEC_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_PUE | \ - PAD_CTL_PUS_22K_UP | PAD_CTL_ODE | \ - PAD_CTL_DSE_HIGH) - -#define MX50_OWIRE_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_PUE | \ - PAD_CTL_PUS_100K_UP | PAD_CTL_ODE | \ - PAD_CTL_DSE_HIGH | PAD_CTL_SRE_FAST) - -#define MX50_KEYPAD_CTRL (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_PUE | \ - PAD_CTL_PUS_100K_UP | PAD_CTL_DSE_HIGH) - -#define MX50_CSPI_SS_PAD (PAD_CTL_PKE | PAD_CTL_PUE | \ - PAD_CTL_PUS_22K_UP | PAD_CTL_DSE_HIGH) - -#define MX50_PAD_KEY_COL0__KEY_COL0 IOMUX_PAD(0x2CC, 0x20, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_KEY_COL0__GPIO_4_0 IOMUX_PAD(0x2CC, 0x20, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_KEY_COL0__NANDF_CLE IOMUX_PAD(0x2CC, 0x20, 2, 0x0, 0, PAD_CTL_DSE_HIGH) - -#define MX50_PAD_KEY_ROW0__KEY_ROW0 IOMUX_PAD(0x2D0, 0x24, 0, 0x0, 0, MX50_KEYPAD_CTRL) -#define MX50_PAD_KEY_ROW0__GPIO_4_1 IOMUX_PAD(0x2D0, 0x24, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_KEY_ROW0__NANDF_ALE IOMUX_PAD(0x2D0, 0x24, 2, 0x0, 0, PAD_CTL_DSE_HIGH) - -#define MX50_PAD_KEY_COL1__KEY_COL1 IOMUX_PAD(0x2D4, 0x28, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_KEY_COL1__GPIO_4_2 IOMUX_PAD(0x2D4, 0x28, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_KEY_COL1__NANDF_CE0 IOMUX_PAD(0x2D4, 0x28, 2, 0x0, 0, PAD_CTL_DSE_HIGH) - -#define MX50_PAD_KEY_ROW1__KEY_ROW1 IOMUX_PAD(0x2D8, 0x2C, 0, 0x0, 0, MX50_KEYPAD_CTRL) -#define MX50_PAD_KEY_ROW1__GPIO_4_3 IOMUX_PAD(0x2D8, 0x2C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_KEY_ROW1__NANDF_CE1 IOMUX_PAD(0x2D8, 0x2C, 2, 0x0, 0, PAD_CTL_DSE_HIGH) - -#define MX50_PAD_KEY_COL2__KEY_COL2 IOMUX_PAD(0x2DC, 0x30, 0, 0x0, 0, MX50_KEYPAD_CTRL) -#define MX50_PAD_KEY_COL2__GPIO_4_4 IOMUX_PAD(0x2DC, 0x30, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_KEY_COL2__NANDF_CE2 IOMUX_PAD(0x2DC, 0x30, 2, 0x0, 0, PAD_CTL_DSE_HIGH) - -#define MX50_PAD_KEY_ROW2__KEY_ROW2 IOMUX_PAD(0x2E0, 0x34, 0, 0x0, 0, MX50_KEYPAD_CTRL) -#define MX50_PAD_KEY_ROW2__GPIO_4_5 IOMUX_PAD(0x2E0, 0x34, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_KEY_ROW2__NANDF_CE3 IOMUX_PAD(0x2E0, 0x34, 2, 0x0, 0, PAD_CTL_DSE_HIGH) - -#define MX50_PAD_KEY_COL3__KEY_COL3 IOMUX_PAD(0x2E4, 0x38, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_KEY_COL3__GPIO_4_6 IOMUX_PAD(0x2E4, 0x38, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_KEY_COL3__NANDF_READY IOMUX_PAD(0x2E4, 0x38, 2, 0x7b4, 0, PAD_CTL_PKE | \ - PAD_CTL_PUE | PAD_CTL_PUS_100K_UP) -#define MX50_PAD_KEY_COL3__SDMA_EXT0 IOMUX_PAD(0x2E4, 0x38, 6, 0x7b8, 0, NO_PAD_CTRL) - -#define MX50_PAD_KEY_ROW3__KEY_ROW3 IOMUX_PAD(0x2E8, 0x3C, 0, 0x0, 0, MX50_KEYPAD_CTRL) -#define MX50_PAD_KEY_ROW3__GPIO_4_7 IOMUX_PAD(0x2E8, 0x3C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_KEY_ROW3__NANDF_DQS IOMUX_PAD(0x2E8, 0x3C, 2, 0x7b0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_KEY_ROW3__SDMA_EXT1 IOMUX_PAD(0x2E8, 0x3C, 6, 0x7bc, 0, NO_PAD_CTRL) - -#define MX50_PAD_I2C1_SCL__I2C1_SCL IOMUX_PAD(0x2EC, 0x40, IOMUX_CONFIG_SION, 0x0, 0, \ - MX50_I2C_PAD_CTRL) -#define MX50_PAD_I2C1_SCL__GPIO_6_18 IOMUX_PAD(0x2EC, 0x40, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C1_SCL__UART2_TXD IOMUX_PAD(0x2EC, 0x40, 2, 0x0, 0, MX50_UART_PAD_CTRL) - -#define MX50_PAD_I2C1_SDA__I2C1_SDA IOMUX_PAD(0x2F0, 0x44, IOMUX_CONFIG_SION, 0x0, 0, \ - MX50_I2C_PAD_CTRL) -#define MX50_PAD_I2C1_SDA__GPIO_6_19 IOMUX_PAD(0x2F0, 0x44, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C1_SDA__UART2_RXD IOMUX_PAD(0x2F0, 0x44, 2, 0x7cc, 1, MX50_UART_PAD_CTRL) - -#define MX50_PAD_I2C2_SCL__I2C2_SCL IOMUX_PAD(0x2F4, 0x48, IOMUX_CONFIG_SION, 0x0, 0, \ - MX50_I2C_PAD_CTRL) -#define MX50_PAD_I2C2_SCL__GPIO_6_20 IOMUX_PAD(0x2F4, 0x48, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C2_SCL__UART2_CTS IOMUX_PAD(0x2F4, 0x48, 2, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_I2C2_SCL__DCDC_OK IOMUX_PAD(0x2F4, 0x48, 7, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_I2C2_SDA__I2C2_SDA IOMUX_PAD(0x2F8, 0x4C, IOMUX_CONFIG_SION, 0x0, 0, \ - MX50_I2C_PAD_CTRL) -#define MX50_PAD_I2C2_SDA__GPIO_6_21 IOMUX_PAD(0x2F8, 0x4C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C2_SDA__UART2_RTS IOMUX_PAD(0x2F8, 0x4C, 2, 0x7c8, 1, MX50_UART_PAD_CTRL) -#define MX50_PAD_I2C2_SDA__PWRSTABLE IOMUX_PAD(0x2F8, 0x4C, 7, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_I2C3_SCL__I2C3_SCL IOMUX_PAD(0x2FC, 0x50, IOMUX_CONFIG_SION, 0x0, 0, \ - MX50_I2C_PAD_CTRL) -#define MX50_PAD_I2C3_SCL__GPIO_6_22 IOMUX_PAD(0x2FC, 0x50, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C3_SCL__FEC_MDC IOMUX_PAD(0x2FC, 0x50, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_I2C3_SCL__PMIC_RDY IOMUX_PAD(0x2FC, 0x50, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C3_SCL__GPT_CAPIN1 IOMUX_PAD(0x2FC, 0x50, 5, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C3_SCL__USBOTG_OC IOMUX_PAD(0x2FC, 0x50, 7, 0x7E8, 0, MX50_USB_PAD_CTRL) - -#define MX50_PAD_I2C3_SDA__I2C3_SDA IOMUX_PAD(0x300, 0x54, IOMUX_CONFIG_SION, 0x0, 0, \ - MX50_I2C_PAD_CTRL) -#define MX50_PAD_I2C3_SDA__GPIO_6_23 IOMUX_PAD(0x300, 0x54, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C3_SDA__FEC_MDIO IOMUX_PAD(0x300, 0x54, 2, 0x774, 0, MX50_FEC_PAD_CTRL) -#define MX50_PAD_I2C3_SDA__PWRFAIL_INT IOMUX_PAD(0x300, 0x54, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C3_SDA__ALARM_DEB IOMUX_PAD(0x300, 0x54, 4, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C3_SDA__GPT_CAPIN1 IOMUX_PAD(0x300, 0x54, 5, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C3_SDA__USBOTG_PWR IOMUX_PAD(0x300, 0x54, 7, 0x0, 0, \ - PAD_CTL_PKE | PAD_CTL_DSE_HIGH) - -#define MX50_PAD_PWM1__PWM1_PWMO IOMUX_PAD(0x304, 0x58, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_PWM1__GPIO_6_24 IOMUX_PAD(0x304, 0x58, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_PWM1__USBOTG_OC IOMUX_PAD(0x304, 0x58, 2, 0x7E8, 1, MX50_USB_PAD_CTRL) -#define MX50_PAD_PWM1__GPT_CMPOUT1 IOMUX_PAD(0x304, 0x58, 5, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PWM2__PWM2_PWMO IOMUX_PAD(0x308, 0x5C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_PWM2__GPIO_6_25 IOMUX_PAD(0x308, 0x5C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_PWM2__USBOTG_PWR IOMUX_PAD(0x308, 0x5C, 2, 0x0, 0, \ - PAD_CTL_PKE | PAD_CTL_DSE_HIGH) -#define MX50_PAD_PWM2__DCDC_PWM IOMUX_PAD(0x308, 0x5C, 4, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_PWM2__GPT_CMPOUT2 IOMUX_PAD(0x308, 0x5C, 5, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_PWM2__ANY_PU_RST IOMUX_PAD(0x308, 0x5C, 7, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_OWIRE__OWIRE IOMUX_PAD(0x30C, 0x60, 0, 0x0, 0, MX50_OWIRE_PAD_CTRL) -#define MX50_PAD_OWIRE__GPIO_6_26 IOMUX_PAD(0x30C, 0x60, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_OWIRE__USBH1_OC IOMUX_PAD(0x30C, 0x60, 2, 0x0, 0, MX50_USB_PAD_CTRL) -#define MX50_PAD_OWIRE__SSI_EXT1_CLK IOMUX_PAD(0x30C, 0x60, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_OWIRE__EPDC_PWRIRQ IOMUX_PAD(0x30C, 0x60, 4, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_OWIRE__GPT_CMPOUT3 IOMUX_PAD(0x30C, 0x60, 5, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPITO__EPITO IOMUX_PAD(0x310, 0x64, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPITO__GPIO_6_27 IOMUX_PAD(0x310, 0x64, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPITO__USBH1_PWR IOMUX_PAD(0x310, 0x64, 2, 0x0, 0, \ - PAD_CTL_PKE | PAD_CTL_DSE_HIGH) -#define MX50_PAD_EPITO__SSI_EXT2_CLK IOMUX_PAD(0x310, 0x64, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPITO__TOG_EN IOMUX_PAD(0x310, 0x64, 4, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPITO__GPT_CLKIN IOMUX_PAD(0x310, 0x64, 5, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_WDOG__WDOG IOMUX_PAD(0x314, 0x68, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_WDOG__GPIO_6_28 IOMUX_PAD(0x314, 0x68, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_WDOG__WDOG_RST IOMUX_PAD(0x314, 0x68, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_WDOG__XTAL32K IOMUX_PAD(0x314, 0x68, 6, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SSI_TXFS__SSI_TXFS IOMUX_PAD(0x318, 0x6C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_TXFS__GPIO_6_0 IOMUX_PAD(0x318, 0x6C, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SSI_TXC__SSI_TXC IOMUX_PAD(0x31C, 0x70, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_TXC__GPIO_6_1 IOMUX_PAD(0x31C, 0x70, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SSI_TXD__SSI_TXD IOMUX_PAD(0x320, 0x74, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_TXD__GPIO_6_2 IOMUX_PAD(0x320, 0x74, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_TXD__CSPI_RDY IOMUX_PAD(0x320, 0x74, 4, 0x6e8, 0, NO_PAD_CTRL) - -#define MX50_PAD_SSI_RXD__SSI_RXD IOMUX_PAD(0x324, 0x78, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_RXD__GPIO_6_3 IOMUX_PAD(0x324, 0x78, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_RXD__CSPI_SS3 IOMUX_PAD(0x324, 0x78, 4, 0x6f4, 0, MX50_CSPI_SS_PAD) - -#define MX50_PAD_SSI_RXFS__AUD3_RXFS IOMUX_PAD(0x328, 0x7C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_RXFS__GPIO_6_4 IOMUX_PAD(0x328, 0x7C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_RXFS__UART5_TXD IOMUX_PAD(0x328, 0x7C, 2, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_SSI_RXFS__WEIM_D6 IOMUX_PAD(0x328, 0x7C, 3, 0x804, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_RXFS__CSPI_SS2 IOMUX_PAD(0x328, 0x7C, 4, 0x6f0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_SSI_RXFS__FEC_COL IOMUX_PAD(0x328, 0x7C, 5, 0x770, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SSI_RXFS__FEC_MDC IOMUX_PAD(0x328, 0x7C, 6, 0x0, 0, PAD_CTL_DSE_HIGH) - -#define MX50_PAD_SSI_RXC__AUD3_RXC IOMUX_PAD(0x32C, 0x80, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_RXC__GPIO_6_5 IOMUX_PAD(0x32C, 0x80, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_RXC__UART5_RXD IOMUX_PAD(0x32C, 0x80, 2, 0x7e4, 1, MX50_UART_PAD_CTRL) -#define MX50_PAD_SSI_RXC__WEIM_D7 IOMUX_PAD(0x32C, 0x80, 3, 0x808, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_RXC__CSPI_SS1 IOMUX_PAD(0x32C, 0x80, 4, 0x6ec, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_SSI_RXC__FEC_RX_CLK IOMUX_PAD(0x32C, 0x80, 5, 0x780, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_RXC__FEC_MDIO IOMUX_PAD(0x32C, 0x80, 6, 0x774, 1, MX50_FEC_PAD_CTRL) - -#define MX50_PAD_UART1_TXD__UART1_TXD IOMUX_PAD(0x330, 0x84, 0, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART1_TXD__GPIO_6_6 IOMUX_PAD(0x330, 0x84, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_UART1_RXD__UART1_RXD IOMUX_PAD(0x334, 0x88, 0, 0x7c4, 1, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART1_RXD__GPIO_6_7 IOMUX_PAD(0x334, 0x88, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_UART1_CTS__UART1_CTS IOMUX_PAD(0x338, 0x8C, 0, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART1_CTS__GPIO_6_8 IOMUX_PAD(0x338, 0x8C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART1_CTS__UART5_TXD IOMUX_PAD(0x338, 0x8C, 2, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART1_CTS__SD4_D4 IOMUX_PAD(0x338, 0x8C, 4, 0x760, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART1_CTS__SD4_CMD IOMUX_PAD(0x338, 0x8C, 5, 0x74c, 0, MX50_SD_PAD_CTRL) - -#define MX50_PAD_UART1_RTS__UART1_RTS IOMUX_PAD(0x33C, 0x90, 0, 0x7c0, 1, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART1_RTS__GPIO_6_9 IOMUX_PAD(0x33C, 0x90, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART1_RTS__UART5_RXD IOMUX_PAD(0x33C, 0x90, 2, 0x7e4, 3, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART1_RTS__SD4_D5 IOMUX_PAD(0x33C, 0x90, 4, 0x764, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART1_RTS__SD4_CLK IOMUX_PAD(0x33C, 0x90, 5, 0x748, 0, MX50_SD_PAD_CTRL) - -#define MX50_PAD_UART2_TXD__UART2_TXD IOMUX_PAD(0x340, 0x94, 0, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART2_TXD__GPIO_6_10 IOMUX_PAD(0x340, 0x94, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART2_TXD__SD4_D6 IOMUX_PAD(0x340, 0x94, 4, 0x768, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART2_TXD__SD4_D4 IOMUX_PAD(0x340, 0x94, 5, 0x760, 1, MX50_SD_PAD_CTRL) - -#define MX50_PAD_UART2_RXD__UART2_RXD IOMUX_PAD(0x344, 0x98, 0, 0x7cc, 3, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART2_RXD__GPIO_6_11 IOMUX_PAD(0x344, 0x98, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART2_RXD__SD4_D7 IOMUX_PAD(0x344, 0x98, 4, 0x76c, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART2_RXD__SD4_D5 IOMUX_PAD(0x344, 0x98, 5, 0x764, 1, MX50_SD_PAD_CTRL) - -#define MX50_PAD_UART2_CTS__UART2_CTS IOMUX_PAD(0x348, 0x9C, 0, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART2_CTS__GPIO_6_12 IOMUX_PAD(0x348, 0x9C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART2_CTS__SD4_CMD IOMUX_PAD(0x348, 0x9C, 4, 0x74c, 1, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART2_CTS__SD4_D6 IOMUX_PAD(0x348, 0x9C, 5, 0x768, 1, MX50_SD_PAD_CTRL) - -#define MX50_PAD_UART2_RTS__UART2_RTS IOMUX_PAD(0x34C, 0xA0, 0, 0x7c8, 3, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART2_RTS__GPIO_6_13 IOMUX_PAD(0x34C, 0xA0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART2_RTS__SD4_CLK IOMUX_PAD(0x34C, 0xA0, 4, 0x748, 1, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART2_RTS__SD4_D7 IOMUX_PAD(0x34C, 0xA0, 5, 0x76c, 1, MX50_SD_PAD_CTRL) - -#define MX50_PAD_UART3_TXD__UART3_TXD IOMUX_PAD(0x350, 0xA4, 0, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART3_TXD__GPIO_6_14 IOMUX_PAD(0x350, 0xA4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART3_TXD__SD1_D4 IOMUX_PAD(0x350, 0xA4, 3, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART3_TXD__SD4_D0 IOMUX_PAD(0x350, 0xA4, 4, 0x750, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART3_TXD__SD2_WP IOMUX_PAD(0x350, 0xA4, 5, 0x744, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART3_TXD__WEIM_D12 IOMUX_PAD(0x350, 0xA4, 6, 0x81c, 0, NO_PAD_CTRL) - -#define MX50_PAD_UART3_RXD__UART3_RXD IOMUX_PAD(0x354, 0xA8, 0, 0x7d4, 1, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART3_RXD__GPIO_6_15 IOMUX_PAD(0x354, 0xA8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART3_RXD__SD1_D5 IOMUX_PAD(0x354, 0xA8, 3, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART3_RXD__SD4_D1 IOMUX_PAD(0x354, 0xA8, 4, 0x754, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART3_RXD__SD2_CD IOMUX_PAD(0x354, 0xA8, 5, 0x740, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART3_RXD__WEIM_D13 IOMUX_PAD(0x354, 0xA8, 6, 0x820, 0, NO_PAD_CTRL) - -#define MX50_PAD_UART4_TXD__UART4_TXD IOMUX_PAD(0x358, 0xAC, 0, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART4_TXD__GPIO_6_16 IOMUX_PAD(0x358, 0xAC, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART4_TXD__UART3_CTS IOMUX_PAD(0x358, 0xAC, 2, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART4_TXD__SD1_D6 IOMUX_PAD(0x358, 0xAC, 3, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART4_TXD__SD4_D2 IOMUX_PAD(0x358, 0xAC, 4, 0x758, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART4_TXD__SD2_LCTL IOMUX_PAD(0x358, 0xAC, 5, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART4_TXD__WEIM_D14 IOMUX_PAD(0x358, 0xAC, 6, 0x824, 0, NO_PAD_CTRL) - -#define MX50_PAD_UART4_RXD__UART4_RXD IOMUX_PAD(0x35C, 0xB0, 0, 0x7dc, 1, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART4_RXD__GPIO_6_17 IOMUX_PAD(0x35C, 0xB0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART4_RXD__UART3_RTS IOMUX_PAD(0x35C, 0xB0, 2, 0x7d0, 1, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART4_RXD__SD1_D7 IOMUX_PAD(0x35C, 0xB0, 3, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART4_RXD__SD4_D3 IOMUX_PAD(0x35C, 0xB0, 4, 0x75c, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART4_RXD__SD1_LCTL IOMUX_PAD(0x35C, 0xB0, 5, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART4_RXD__WEIM_D15 IOMUX_PAD(0x35C, 0xB0, 6, 0x828, 0, NO_PAD_CTRL) - -#define MX50_PAD_CSPI_SCLK__CSPI_SCLK IOMUX_PAD(0x360, 0xB4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_CSPI_SCLK__GPIO_4_8 IOMUX_PAD(0x360, 0xB4, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_CSPI_MOSI__CSPI_MOSI IOMUX_PAD(0x364, 0xB8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_CSPI_MOSI__GPIO_4_9 IOMUX_PAD(0x364, 0xB8, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_CSPI_MISO__CSPI_MISO IOMUX_PAD(0x368, 0xBC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_CSPI_MISO__GPIO_4_10 IOMUX_PAD(0x368, 0xBC, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_CSPI_SS0__CSPI_SS0 IOMUX_PAD(0x36C, 0xC0, 0, 0x0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_CSPI_SS0__GPIO_4_11 IOMUX_PAD(0x36C, 0xC0, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_ECSPI1_SCLK__ECSPI1_SCLK IOMUX_PAD(0x370, 0xC4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_SCLK__GPIO_4_12 IOMUX_PAD(0x370, 0xC4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_SCLK__CSPI_RDY IOMUX_PAD(0x370, 0xC4, 2, 0x6e8, 1, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_SCLK__ECSPI2_RDY IOMUX_PAD(0x370, 0xC4, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_SCLK__UART3_RTS IOMUX_PAD(0x370, 0xC4, 4, 0x7d0, 2, MX50_UART_PAD_CTRL) -#define MX50_PAD_ECSPI1_SCLK__EPDC_SDCE6 IOMUX_PAD(0x370, 0xC4, 5, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_SCLK__WEIM_D8 IOMUX_PAD(0x370, 0xC4, 7, 0x80c, 0, NO_PAD_CTRL) - -#define MX50_PAD_ECSPI1_MOSI__ECSPI1_MOSI IOMUX_PAD(0x374, 0xC8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_MOSI__GPIO_4_13 IOMUX_PAD(0x374, 0xC8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_MOSI__CSPI_SS1 IOMUX_PAD(0x374, 0xC8, 2, 0x6ec, 1, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI1_MOSI__ECSPI2_SS1 IOMUX_PAD(0x374, 0xC8, 3, 0x0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI1_MOSI__UART3_CTS IOMUX_PAD(0x374, 0xC8, 4, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_ECSPI1_MOSI__EPDC_SDCE7 IOMUX_PAD(0x374, 0xC8, 5, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_MOSI__WEIM_D9 IOMUX_PAD(0x374, 0xC8, 7, 0x810, 0, NO_PAD_CTRL) - -#define MX50_PAD_ECSPI1_MISO__ECSPI1_MISO IOMUX_PAD(0x378, 0xCC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_MISO__GPIO_4_14 IOMUX_PAD(0x378, 0xCC, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_MISO__CSPI_SS2 IOMUX_PAD(0x378, 0xCC, 2, 0x6f0, 1, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI1_MISO__ECSPI2_SS2 IOMUX_PAD(0x378, 0xCC, 3, 0x0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI1_MISO__UART4_RTS IOMUX_PAD(0x378, 0xCC, 4, 0x7d8, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_ECSPI1_MISO__EPDC_SDCE8 IOMUX_PAD(0x378, 0xCC, 5, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_MISO__WEIM_D10 IOMUX_PAD(0x378, 0xCC, 7, 0x814, 0, NO_PAD_CTRL) - -#define MX50_PAD_ECSPI1_SS0__ECSPI1_SS0 IOMUX_PAD(0x37C, 0xD0, 0, 0x0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI1_SS0__GPIO_4_15 IOMUX_PAD(0x37C, 0xD0, 1, 0x0, 0, PAD_CTL_PUS_100K_UP) -#define MX50_PAD_ECSPI1_SS0__CSPI_SS3 IOMUX_PAD(0x37C, 0xD0, 2, 0x6f4, 1, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI1_SS0__ECSPI2_SS3 IOMUX_PAD(0x37C, 0xD0, 3, 0x0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI1_SS0__UART4_CTS IOMUX_PAD(0x37C, 0xD0, 4, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_ECSPI1_SS0__EPDC_SDCE9 IOMUX_PAD(0x37C, 0xD0, 5, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI1_SS0__WEIM_D11 IOMUX_PAD(0x37C, 0xD0, 7, 0x818, 0, NO_PAD_CTRL) - -#define MX50_PAD_ECSPI2_SCLK__ECSPI2_SCLK IOMUX_PAD(0x380, 0xD4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_SCLK__GPIO_4_16 IOMUX_PAD(0x380, 0xD4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_SCLK__ELCDIF_WR IOMUX_PAD(0x380, 0xD4, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_SCLK__ECSPI1_RDY IOMUX_PAD(0x380, 0xD4, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_SCLK__UART5_RTS IOMUX_PAD(0x380, 0xD4, 4, 0x7e0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_ECSPI2_SCLK__ELCDIF_DOTCLK IOMUX_PAD(0x380, 0xD4, 5, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_SCLK__NANDF_CEN4 IOMUX_PAD(0x380, 0xD4, 6, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_SCLK__WEIM_D8 IOMUX_PAD(0x380, 0xD4, 7, 0x80c, 1, NO_PAD_CTRL) - -#define MX50_PAD_ECSPI2_MOSI__ECSPI2_MOSI IOMUX_PAD(0x384, 0xD8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_MOSI__GPIO_4_17 IOMUX_PAD(0x384, 0xD8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_MOSI__ELCDIF_RD IOMUX_PAD(0x384, 0xD8, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_MOSI__ECSPI1_SS1 IOMUX_PAD(0x384, 0xD8, 3, 0x0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI2_MOSI__UART5_CTS IOMUX_PAD(0x384, 0xD8, 4, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_ECSPI2_MOSI__ELCDIF_EN IOMUX_PAD(0x384, 0xD8, 5, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_MOSI__NANDF_CEN5 IOMUX_PAD(0x384, 0xD8, 6, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_MOSI__WEIM_D9 IOMUX_PAD(0x384, 0xD8, 7, 0x810, 1, NO_PAD_CTRL) - -#define MX50_PAD_ECSPI2_MISO__ECSPI2_MISO IOMUX_PAD(0x388, 0xDC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_MISO__GPIO_4_18 IOMUX_PAD(0x388, 0xDC, 1, 0x0, 0, PAD_CTL_PUS_100K_UP) -#define MX50_PAD_ECSPI2_MISO__ELCDIF_RS IOMUX_PAD(0x388, 0xDC, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_MISO__ECSPI1_SS2 IOMUX_PAD(0x388, 0xDC, 3, 0x0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI2_MISO__UART5_TXD IOMUX_PAD(0x388, 0xDC, 4, 0x0, 0, MX50_UART_PAD_CTRL) -#define MX50_PAD_ECSPI2_MISO__ELCDIF_VSYNC IOMUX_PAD(0x388, 0xDC, 5, 0x73c, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_MISO__NANDF_CEN6 IOMUX_PAD(0x388, 0xDC, 6, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_MISO__WEIM_D10 IOMUX_PAD(0x388, 0xDC, 7, 0x814, 1, NO_PAD_CTRL) - -#define MX50_PAD_ECSPI2_SS0__ECSPI2_SS0 IOMUX_PAD(0x38C, 0xE0, 0, 0x0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI2_SS0__GPIO_4_19 IOMUX_PAD(0x38C, 0xE0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_SS0__ELCDIF_CS IOMUX_PAD(0x38C, 0xE0, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_SS0__ECSPI1_SS3 IOMUX_PAD(0x38C, 0xE0, 3, 0x0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI2_SS0__UART5_RXD IOMUX_PAD(0x38C, 0xE0, 4, 0x7e4, 5, MX50_UART_PAD_CTRL) -#define MX50_PAD_ECSPI2_SS0__ELCDIF_HSYNC IOMUX_PAD(0x38C, 0xE0, 5, 0x6f8, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_SS0__NANDF_CEN7 IOMUX_PAD(0x38C, 0xE0, 6, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_SS0__WEIM_D11 IOMUX_PAD(0x38C, 0xE0, 7, 0x818, 1, NO_PAD_CTRL) - -#define MX50_PAD_SD1_CLK__SD1_CLK IOMUX_PAD(0x390, 0xE4, IOMUX_CONFIG_SION, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD1_CLK__GPIO_5_0 IOMUX_PAD(0x390, 0xE4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD1_CLK__CLKO IOMUX_PAD(0x390, 0xE4, 7, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD1_CMD__SD1_CMD IOMUX_PAD(0x394, 0xE8, IOMUX_CONFIG_SION, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD1_CMD__GPIO_5_1 IOMUX_PAD(0x394, 0xE8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD1_CMD__CLKO2 IOMUX_PAD(0x394, 0xE8, 7, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD1_D0__SD1_D0 IOMUX_PAD(0x398, 0xEC, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD1_D0__GPIO_5_2 IOMUX_PAD(0x398, 0xEC, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD1_D0__PLL1_BYP IOMUX_PAD(0x398, 0xEC, 7, 0x6dc, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD1_D1__SD1_D1 IOMUX_PAD(0x39C, 0xF0, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD1_D1__GPIO_5_3 IOMUX_PAD(0x39C, 0xF0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD1_D1__PLL2_BYP IOMUX_PAD(0x39C, 0xF0, 7, 0x6e0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD1_D2__SD1_D2 IOMUX_PAD(0x3A0, 0xF4, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD1_D2__GPIO_5_4 IOMUX_PAD(0x3A0, 0xF4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD1_D2__PLL3_BYP IOMUX_PAD(0x3A0, 0xF4, 7, 0x6e4, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD1_D3__SD1_D3 IOMUX_PAD(0x3A4, 0xF8, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD1_D3__GPIO_5_5 IOMUX_PAD(0x3A4, 0xF8, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD2_CLK__SD2_CLK IOMUX_PAD(0x3A8, 0xFC, IOMUX_CONFIG_SION, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_CLK__GPIO_5_6 IOMUX_PAD(0x3A8, 0xFC, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_CLK__MSHC_SCLK IOMUX_PAD(0x3A8, 0xFC, 2, 0x0, 0, MX50_SD_PAD_CTRL) - -#define MX50_PAD_SD2_CMD__SD2_CMD IOMUX_PAD(0x3AC, 0x100, IOMUX_CONFIG_SION, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_CMD__GPIO_5_7 IOMUX_PAD(0x3AC, 0x100, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_CMD__MSHC_BS IOMUX_PAD(0x3AC, 0x100, 2, 0x0, 0, MX50_SD_PAD_CTRL) - -#define MX50_PAD_SD2_D0__SD2_D0 IOMUX_PAD(0x3B0, 0x104, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D0__GPIO_5_8 IOMUX_PAD(0x3B0, 0x104, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D0__MSHC_D0 IOMUX_PAD(0x3B0, 0x104, 2, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D0__KEY_COL4 IOMUX_PAD(0x3B0, 0x104, 3, 0x790, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD2_D1__SD2_D1 IOMUX_PAD(0x3B4, 0x108, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D1__GPIO_5_9 IOMUX_PAD(0x3B4, 0x108, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D1__MSHC_D1 IOMUX_PAD(0x3B4, 0x108, 2, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D1__KEY_ROW4 IOMUX_PAD(0x3B4, 0x108, 3, 0x7a0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD2_D2__SD2_D2 IOMUX_PAD(0x3B8, 0x10C, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D2__GPIO_5_10 IOMUX_PAD(0x3B8, 0x10C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D2__MSHC_D2 IOMUX_PAD(0x3B8, 0x10C, 2, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D2__KEY_COL5 IOMUX_PAD(0x3B8, 0x10C, 3, 0x794, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD2_D3__SD2_D3 IOMUX_PAD(0x3BC, 0x110, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D3__GPIO_5_11 IOMUX_PAD(0x3BC, 0x110, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D3__MSHC_D3 IOMUX_PAD(0x3BC, 0x110, 2, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D3__KEY_ROW5 IOMUX_PAD(0x3BC, 0x110, 3, 0x7a4, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD2_D4__SD2_D4 IOMUX_PAD(0x3C0, 0x114, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D4__GPIO_5_12 IOMUX_PAD(0x3C0, 0x114, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D4__AUD4_RXFS IOMUX_PAD(0x3C0, 0x114, 2, 0x6d0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D4__KEY_COL6 IOMUX_PAD(0x3C0, 0x114, 3, 0x798, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D4__WEIM_D0 IOMUX_PAD(0x3C0, 0x114, 4, 0x7ec, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D4__CCM_OUT0 IOMUX_PAD(0x3C0, 0x114, 7, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD2_D5__SD2_D5 IOMUX_PAD(0x3C4, 0x118, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D5__GPIO_5_13 IOMUX_PAD(0x3C4, 0x118, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D5__AUD4_RXC IOMUX_PAD(0x3C4, 0x118, 2, 0x6cc, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D5__KEY_ROW6 IOMUX_PAD(0x3C4, 0x118, 3, 0x7a8, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D5__WEIM_D1 IOMUX_PAD(0x3C4, 0x118, 4, 0x7f0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D5__CCM_OUT1 IOMUX_PAD(0x3C4, 0x118, 7, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD2_D6__SD2_D6 IOMUX_PAD(0x3C8, 0x11C, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D6__GPIO_5_14 IOMUX_PAD(0x3C8, 0x11C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D6__AUD4_RXD IOMUX_PAD(0x3C8, 0x11C, 2, 0x6c4, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D6__KEY_COL7 IOMUX_PAD(0x3C8, 0x11C, 3, 0x79c, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D6__WEIM_D2 IOMUX_PAD(0x3C8, 0x11C, 4, 0x7f4, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D6__CCM_OUT2 IOMUX_PAD(0x3C8, 0x11C, 7, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD2_D7__SD2_D7 IOMUX_PAD(0x3CC, 0x120, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_D7__GPIO_5_15 IOMUX_PAD(0x3CC, 0x120, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D7__AUD4_TXFS IOMUX_PAD(0x3CC, 0x120, 2, 0x6d8, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D7__KEY_ROW7 IOMUX_PAD(0x3CC, 0x120, 3, 0x7ac, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D7__WEIM_D3 IOMUX_PAD(0x3CC, 0x120, 4, 0x7f8, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_D7__CCM_STOP IOMUX_PAD(0x3CC, 0x120, 7, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD2_WP__SD2_WP IOMUX_PAD(0x3D0, 0x124, 0, 0x744, 1, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_WP__GPIO_5_16 IOMUX_PAD(0x3D0, 0x124, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_WP__AUD4_TXD IOMUX_PAD(0x3D0, 0x124, 2, 0x6c8, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_WP__WEIM_D4 IOMUX_PAD(0x3D0, 0x124, 4, 0x7fc, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_WP__CCM_WAIT IOMUX_PAD(0x3D0, 0x124, 7, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD2_CD__SD2_CD IOMUX_PAD(0x3D4, 0x128, 0, 0x740, 1, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD2_CD__GPIO_5_17 IOMUX_PAD(0x3D4, 0x128, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_CD__AUD4_TXC IOMUX_PAD(0x3D4, 0x128, 2, 0x6d4, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_CD__WEIM_D5 IOMUX_PAD(0x3D4, 0x128, 4, 0x800, 0, NO_PAD_CTRL) -#define MX50_PAD_SD2_CD__CCM_REF_EN IOMUX_PAD(0x3D4, 0x128, 7, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_ON_REQ__PMIC_ON_REQ IOMUX_PAD(0x3D8, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_STBY_REQ__PMIC_STBY_REQ IOMUX_PAD(0x3DC, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_PORT_B__PMIC_PORT_B IOMUX_PAD(0x3E0, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_BOOT_MODE1__PMIC_BOOT_MODE1 IOMUX_PAD(0x3E4, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_RESET_IN_B__PMIC_RESET_IN_B IOMUX_PAD(0x3E8, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_BOOT_MODE0__PMIC_BOOT_MODE0 IOMUX_PAD(0x3EC, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_TEST_MODE__PMIC_TEST_MODE IOMUX_PAD(0x3F0, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_JTAG_TMS__PMIC_JTAG_TMS IOMUX_PAD(0x3F4, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_JTAG_MOD__PMIC_JTAG_MOD IOMUX_PAD(0x3F8, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_JTAG_TRSTB__PMIC_JTAG_TRSTB IOMUX_PAD(0x3FC, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_JTAG_TDI__PMIC_JTAG_TDI IOMUX_PAD(0x400, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_JTAG_TCK__PMIC_JTAG_TCK IOMUX_PAD(0x404, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_PMIC_JTAG_TDO__PMIC_JTAG_TDO IOMUX_PAD(0x408, 0, 0, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D0__DISP_D0 IOMUX_PAD(0x40C, 0x12C, 0, 0x6fc, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D0__GPIO_2_0 IOMUX_PAD(0x40C, 0x12C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D0__FEC_TXCLK IOMUX_PAD(0x40C, 0x12C, 2, 0x78c, 0, PAD_CTL_HYS | PAD_CTL_PKE) - -#define MX50_PAD_DISP_D1__DISP_D1 IOMUX_PAD(0x410, 0x130, 0, 0x700, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D1__GPIO_2_1 IOMUX_PAD(0x410, 0x130, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D1__FEC_RX_ER IOMUX_PAD(0x410, 0x130, 2, 0x788, 0, PAD_CTL_HYS | PAD_CTL_PKE) -#define MX50_PAD_DISP_D1__WEIM_A17 IOMUX_PAD(0x410, 0x130, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D2__DISP_D2 IOMUX_PAD(0x414, 0x134, 0, 0x704, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D2__GPIO_2_2 IOMUX_PAD(0x414, 0x134, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D2__FEC_RX_DV IOMUX_PAD(0x414, 0x134, 2, 0x784, 0, PAD_CTL_HYS | PAD_CTL_PKE) -#define MX50_PAD_DISP_D2__WEIM_A18 IOMUX_PAD(0x414, 0x134, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D3__DISP_D3 IOMUX_PAD(0x418, 0x138, 0, 0x708, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D3__GPIO_2_3 IOMUX_PAD(0x418, 0x138, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D3__FEC_RXD1 IOMUX_PAD(0x418, 0x138, 2, 0x77C, 0, PAD_CTL_HYS | PAD_CTL_PKE) -#define MX50_PAD_DISP_D3__WEIM_A19 IOMUX_PAD(0x418, 0x138, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D3__FEC_COL IOMUX_PAD(0x418, 0x138, 4, 0x770, 1, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D4__DISP_D4 IOMUX_PAD(0x41C, 0x13C, 0, 0x70c, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D4__GPIO_2_4 IOMUX_PAD(0x41C, 0x13C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D4__FEC_RXD0 IOMUX_PAD(0x41C, 0x13C, 2, 0x778, 0, PAD_CTL_HYS | PAD_CTL_PKE) -#define MX50_PAD_DISP_D4__WEIM_A20 IOMUX_PAD(0x41C, 0x13C, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D5__DISP_D5 IOMUX_PAD(0x420, 0x140, 0, 0x710, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D5__GPIO_2_5 IOMUX_PAD(0x420, 0x140, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D5__FEC_TX_EN IOMUX_PAD(0x420, 0x140, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_DISP_D5__WEIM_A21 IOMUX_PAD(0x420, 0x140, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D6__DISP_D6 IOMUX_PAD(0x424, 0x144, 0, 0x714, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D6__GPIO_2_6 IOMUX_PAD(0x424, 0x144, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D6__FEC_TXD1 IOMUX_PAD(0x424, 0x144, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_DISP_D6__WEIM_A22 IOMUX_PAD(0x424, 0x144, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D6__FEC_RX_CLK IOMUX_PAD(0x424, 0x144, 4, 0x780, 1, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D7__DISP_D7 IOMUX_PAD(0x428, 0x148, 0, 0x718, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D7__GPIO_2_7 IOMUX_PAD(0x428, 0x148, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D7__FEC_TXD0 IOMUX_PAD(0x428, 0x148, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_DISP_D7__WEIM_A23 IOMUX_PAD(0x428, 0x148, 3, 0x0, 0, NO_PAD_CTRL) - - -#define MX50_PAD_DISP_WR__ELCDIF_WR IOMUX_PAD(0x42C, 0x14C, 0, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_WR__GPIO_2_16 IOMUX_PAD(0x42C, 0x14C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_WR__ELCDIF_PIXCLK IOMUX_PAD(0x42C, 0x14C, 2, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_WR__WEIM_A24 IOMUX_PAD(0x42C, 0x14C, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_RD__ELCDIF_RD IOMUX_PAD(0x430, 0x150, 0, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_RD__GPIO_2_19 IOMUX_PAD(0x430, 0x150, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_RD__ELCDIF_EN IOMUX_PAD(0x430, 0x150, 2, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_RD__WEIM_A25 IOMUX_PAD(0x430, 0x150, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_RS__ELCDIF_RS IOMUX_PAD(0x434, 0x154, 0, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_RS__GPIO_2_17 IOMUX_PAD(0x434, 0x154, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_RS__ELCDIF_VSYNC IOMUX_PAD(0x434, 0x154, 2, 0x73c, 1, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_RS__WEIM_A26 IOMUX_PAD(0x434, 0x154, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_CS__ELCDIF_CS IOMUX_PAD(0x438, 0x158, 0, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_CS__GPIO_2_21 IOMUX_PAD(0x438, 0x158, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_CS__ELCDIF_HSYNC IOMUX_PAD(0x438, 0x158, 2, 0x6f8, 1, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_CS__WEIM_A27 IOMUX_PAD(0x438, 0x158, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_CS__WEIM_CS3 IOMUX_PAD(0x438, 0x158, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_BUSY__ELCDIF_HSYNC IOMUX_PAD(0x43C, 0x15C, 0, 0x6f8, 2, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_BUSY__GPIO_2_18 IOMUX_PAD(0x43C, 0x15C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_BUSY__WEIM_CS3 IOMUX_PAD(0x43C, 0x15C, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_RESET__ELCDIF_RST IOMUX_PAD(0x440, 0x160, 0, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_RESET__GPIO_2_20 IOMUX_PAD(0x440, 0x160, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_RESET__WEIM_CS3 IOMUX_PAD(0x440, 0x160, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD3_CMD__SD3_CMD IOMUX_PAD(0x444, 0x164, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_CMD__GPIO_5_18 IOMUX_PAD(0x444, 0x164, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_SD3_CMD__NANDF_WRN IOMUX_PAD(0x444, 0x164, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SD3_CMD__SSP_CMD IOMUX_PAD(0x444, 0x164, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD3_CLK__SD3_CLK IOMUX_PAD(0x448, 0x168, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_CLK__GPIO_5_19 IOMUX_PAD(0x448, 0x168, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_SD3_CLK__NANDF_RDN IOMUX_PAD(0x448, 0x168, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SD3_CLK__SSP_CLK IOMUX_PAD(0x448, 0x168, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD3_D0__SD3_D0 IOMUX_PAD(0x44C, 0x16C, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_D0__GPIO_5_20 IOMUX_PAD(0x44C, 0x16C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_SD3_D0__NANDF_D4 IOMUX_PAD(0x44C, 0x16C, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SD3_D0__SSP_D0 IOMUX_PAD(0x44C, 0x16C, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD3_D0__PLL1_BYP IOMUX_PAD(0x44C, 0x16C, 7, 0x6dc, 1, NO_PAD_CTRL) - -#define MX50_PAD_SD3_D1__SD3_D1 IOMUX_PAD(0x450, 0x170, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_D1__GPIO_5_21 IOMUX_PAD(0x450, 0x170, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_SD3_D1__NANDF_D5 IOMUX_PAD(0x450, 0x170, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SD3_D1__PLL2_BYP IOMUX_PAD(0x450, 0x170, 7, 0x6e0, 1, NO_PAD_CTRL) - -#define MX50_PAD_SD3_D2__SD3_D2 IOMUX_PAD(0x454, 0x174, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_D2__GPIO_5_22 IOMUX_PAD(0x454, 0x174, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_SD3_D2__NANDF_D6 IOMUX_PAD(0x454, 0x174, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SD3_D2__SSP_D2 IOMUX_PAD(0x454, 0x174, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD3_D2__PLL3_BYP IOMUX_PAD(0x454, 0x174, 7, 0x6e4, 1, NO_PAD_CTRL) - -#define MX50_PAD_SD3_D3__SD3_D3 IOMUX_PAD(0x458, 0x178, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_D3__GPIO_5_23 IOMUX_PAD(0x458, 0x178, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_SD3_D3__NANDF_D7 IOMUX_PAD(0x458, 0x178, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SD3_D3__SSP_D3 IOMUX_PAD(0x458, 0x178, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD3_D4__SD3_D4 IOMUX_PAD(0x45C, 0x17C, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_D4__GPIO_5_24 IOMUX_PAD(0x45C, 0x17C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_SD3_D4__NANDF_D0 IOMUX_PAD(0x45C, 0x17C, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SD3_D4__SSP_D4 IOMUX_PAD(0x45C, 0x17C, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD3_D5__SD3_D5 IOMUX_PAD(0x460, 0x180, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_D5__GPIO_5_25 IOMUX_PAD(0x460, 0x180, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_SD3_D5__NANDF_D1 IOMUX_PAD(0x460, 0x180, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SD3_D5__SSP_D5 IOMUX_PAD(0x460, 0x180, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD3_D6__SD3_D6 IOMUX_PAD(0x464, 0x184, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_D6__GPIO_5_26 IOMUX_PAD(0x464, 0x184, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_SD3_D6__NANDF_D2 IOMUX_PAD(0x464, 0x184, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SD3_D6__SSP_D6 IOMUX_PAD(0x464, 0x184, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD3_D7__SD3_D7 IOMUX_PAD(0x468, 0x188, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_D7__GPIO_5_27 IOMUX_PAD(0x468, 0x188, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_SD3_D7__NANDF_D3 IOMUX_PAD(0x468, 0x188, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SD3_D7__SSP_D7 IOMUX_PAD(0x468, 0x188, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_SD3_WP__SD3_WP IOMUX_PAD(0x46C, 0x18C, 0, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_WP__GPIO_5_28 IOMUX_PAD(0x46C, 0x18C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_SD3_WP__NANDF_RESETN IOMUX_PAD(0x46C, 0x18C, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_SD3_WP__SSP_CD IOMUX_PAD(0x46C, 0x18C, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SD3_WP__SD4_LCTL IOMUX_PAD(0x46C, 0x18C, 4, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_SD3_WP__WEIM_CS3 IOMUX_PAD(0x46C, 0x18C, 5, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D8__DISP_D8 IOMUX_PAD(0x470, 0x190, 0, 0x71c, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D8__GPIO_2_8 IOMUX_PAD(0x470, 0x190, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D8__NANDF_CLE IOMUX_PAD(0x470, 0x190, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D8__SD1_LCTL IOMUX_PAD(0x470, 0x190, 3, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D8__SD4_CMD IOMUX_PAD(0x470, 0x190, 4, 0x74c, 2, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D8__KEY_COL4 IOMUX_PAD(0x470, 0x190, 5, 0x790, 1, NO_PAD_CTRL) -#define MX50_PAD_DISP_D8__FEC_TX_CLK IOMUX_PAD(0x470, 0x190, 6, 0x78c, 1, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D9__DISP_D9 IOMUX_PAD(0x474, 0x194, 0, 0x720, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D9__GPIO_2_9 IOMUX_PAD(0x474, 0x194, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D9__NANDF_ALE IOMUX_PAD(0x474, 0x194, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D9__SD2_LCTL IOMUX_PAD(0x474, 0x194, 3, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D9__SD4_CLK IOMUX_PAD(0x474, 0x194, 4, 0x748, 2, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D9__KEY_ROW4 IOMUX_PAD(0x474, 0x194, 5, 0x7a0, 1, NO_PAD_CTRL) -#define MX50_PAD_DISP_D9__FEC_RX_ER IOMUX_PAD(0x474, 0x194, 6, 0x788, 1, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D10__DISP_D10 IOMUX_PAD(0x478, 0x198, 0, 0x724, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D10__GPIO_2_10 IOMUX_PAD(0x478, 0x198, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D10__NANDF_CEN0 IOMUX_PAD(0x478, 0x198, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D10__SD3_LCTL IOMUX_PAD(0x478, 0x198, 3, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D10__SD4_D0 IOMUX_PAD(0x478, 0x198, 4, 0x750, 1, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D10__KEY_COL5 IOMUX_PAD(0x478, 0x198, 5, 0x794, 1, NO_PAD_CTRL) -#define MX50_PAD_DISP_D10__FEC_RX_DV IOMUX_PAD(0x478, 0x198, 6, 0x784, 1, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D11__DISP_D11 IOMUX_PAD(0x47C, 0x19C, 0, 0x728, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D11__GPIO_2_11 IOMUX_PAD(0x47C, 0x19C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D11__NANDF_CEN1 IOMUX_PAD(0x47C, 0x19C, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D11__SD4_D1 IOMUX_PAD(0x47C, 0x19C, 4, 0x754, 1, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D11__KEY_ROW5 IOMUX_PAD(0x47C, 0x19C, 5, 0x7a4, 1, NO_PAD_CTRL) -#define MX50_PAD_DISP_D11__FEC_RDAT1 IOMUX_PAD(0x47C, 0x19C, 6, 0x77c, 1, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D12__DISP_D12 IOMUX_PAD(0x480, 0x1A0, 0, 0x72c, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D12__GPIO_2_12 IOMUX_PAD(0x480, 0x1A0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D12__NANDF_CEN2 IOMUX_PAD(0x480, 0x1A0, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D12__SD1_CD IOMUX_PAD(0x480, 0x1A0, 3, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D12__SD4_D2 IOMUX_PAD(0x480, 0x1A0, 4, 0x758, 1, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D12__KEY_COL6 IOMUX_PAD(0x480, 0x1A0, 5, 0x798, 1, NO_PAD_CTRL) -#define MX50_PAD_DISP_D12__FEC_RDAT0 IOMUX_PAD(0x480, 0x1A0, 6, 0x778, 1, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D13__DISP_D13 IOMUX_PAD(0x484, 0x1A4, 0, 0x730, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D13__GPIO_2_13 IOMUX_PAD(0x484, 0x1A4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D13__NANDF_CEN3 IOMUX_PAD(0x484, 0x1A4, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D13__SD3_CD IOMUX_PAD(0x484, 0x1A4, 3, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D13__SD4_D3 IOMUX_PAD(0x484, 0x1A4, 4, 0x75c, 1, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D13__KEY_ROW6 IOMUX_PAD(0x484, 0x1A4, 5, 0x7a8, 1, NO_PAD_CTRL) -#define MX50_PAD_DISP_D13__FEC_TX_EN IOMUX_PAD(0x484, 0x1A4, 6, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D14__DISP_D14 IOMUX_PAD(0x488, 0x1A8, 0, 0x734, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D14__GPIO_2_14 IOMUX_PAD(0x488, 0x1A8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D14__NANDF_RDY0 IOMUX_PAD(0x488, 0x1A8, 2, 0x7b4, 1, NO_PAD_CTRL) -#define MX50_PAD_DISP_D14__SD1_WP IOMUX_PAD(0x488, 0x1A8, 3, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D14__SD4_WP IOMUX_PAD(0x488, 0x1A8, 4, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D14__KEY_COL7 IOMUX_PAD(0x488, 0x1A8, 5, 0x79c, 1, NO_PAD_CTRL) -#define MX50_PAD_DISP_D14__FEC_TDAT1 IOMUX_PAD(0x488, 0x1A8, 6, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_DISP_D15__DISP_D15 IOMUX_PAD(0x48C, 0x1AC, 0, 0x738, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_DISP_D15__GPIO_2_15 IOMUX_PAD(0x48C, 0x1AC, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_D15__NANDF_DQS IOMUX_PAD(0x48C, 0x1AC, 2, 0x7b0, 1, NO_PAD_CTRL) -#define MX50_PAD_DISP_D15__SD3_RST IOMUX_PAD(0x48C, 0x1AC, 3, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D15__SD4_CD IOMUX_PAD(0x48C, 0x1AC, 4, 0x0, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_DISP_D15__KEY_ROW7 IOMUX_PAD(0x48C, 0x1AC, 5, 0x7ac, 1, NO_PAD_CTRL) -#define MX50_PAD_DISP_D15__FEC_TDAT0 IOMUX_PAD(0x48C, 0x1AC, 6, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_D0__EPDC_D0 IOMUX_PAD(0x54C, 0x1B0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D0__GPIO_3_0 IOMUX_PAD(0x54C, 0x1B0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D0__WEIM_D0 IOMUX_PAD(0x54C, 0x1B0, 2, 0x7ec, 1, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D0__ELCDIF_RS IOMUX_PAD(0x54C, 0x1B0, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_D0__ELCDIF_PIXCLK IOMUX_PAD(0x54C, 0x1B0, 4, 0x0, 0, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_D1__EPDC_D1 IOMUX_PAD(0x550, 0x1B4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D1__GPIO_3_1 IOMUX_PAD(0x550, 0x1B4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D1__WEIM_D1 IOMUX_PAD(0x550, 0x1B4, 2, 0x7f0, 1, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D1__ELCDIF_CS IOMUX_PAD(0x550, 0x1B4, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_D1__ELCDIF_EN IOMUX_PAD(0x550, 0x1B4, 4, 0x0, 0, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_D2__EPDC_D2 IOMUX_PAD(0x554, 0x1B8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D2__GPIO_3_2 IOMUX_PAD(0x554, 0x1B8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D2__WEIM_D2 IOMUX_PAD(0x554, 0x1B8, 2, 0x7f4, 1, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D2__ELCDIF_WR IOMUX_PAD(0x554, 0x1B8, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_D2__ELCDIF_VSYNC IOMUX_PAD(0x554, 0x1B8, 4, 0x73c, 2, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_D3__EPDC_D3 IOMUX_PAD(0x558, 0x1BC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D3__GPIO_3_3 IOMUX_PAD(0x558, 0x1BC, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D3__WEIM_D3 IOMUX_PAD(0x558, 0x1BC, 2, 0x7f8, 1, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D3__ELCDIF_RD IOMUX_PAD(0x558, 0x1BC, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_D3__ELCDIF_HSYNC IOMUX_PAD(0x558, 0x1BC, 4, 0x6f8, 3, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_D4__EPDC_D4 IOMUX_PAD(0x55C, 0x1C0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D4__GPIO_3_4 IOMUX_PAD(0x55C, 0x1C0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D4__WEIM_D4 IOMUX_PAD(0x55C, 0x1C0, 2, 0x7fc, 1, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_D5__EPDC_D5 IOMUX_PAD(0x560, 0x1C4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D5__GPIO_3_5 IOMUX_PAD(0x560, 0x1C4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D5__WEIM_D5 IOMUX_PAD(0x560, 0x1C4, 2, 0x800, 1, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_D6__EPDC_D6 IOMUX_PAD(0x564, 0x1C8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D6__GPIO_3_6 IOMUX_PAD(0x564, 0x1C8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D6__WEIM_D6 IOMUX_PAD(0x564, 0x1C8, 2, 0x804, 1, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_D7__EPDC_D7 IOMUX_PAD(0x568, 0x1CC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D7__GPIO_3_7 IOMUX_PAD(0x568, 0x1CC, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D7__WEIM_D7 IOMUX_PAD(0x568, 0x1CC, 2, 0x808, 1, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_D8__EPDC_D8 IOMUX_PAD(0x56C, 0x1D0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D8__GPIO_3_8 IOMUX_PAD(0x56C, 0x1D0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D8__WEIM_D8 IOMUX_PAD(0x56C, 0x1D0, 2, 0x80c, 2, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D8__ELCDIF_D24 IOMUX_PAD(0x56C, 0x1D0, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_D9__EPDC_D9 IOMUX_PAD(0x570, 0x1D4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D9__GPIO_3_9 IOMUX_PAD(0x570, 0x1D4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D9__WEIM_D9 IOMUX_PAD(0x570, 0x1D4, 2, 0x810, 2, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D9__ELCDIF_D25 IOMUX_PAD(0x570, 0x1D4, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_D10__EPDC_D10 IOMUX_PAD(0x574, 0x1D8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D10__GPIO_3_10 IOMUX_PAD(0x574, 0x1D8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D10__WEIM_D10 IOMUX_PAD(0x574, 0x1D8, 2, 0x814, 2, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D10__ELCDIF_D26 IOMUX_PAD(0x574, 0x1D8, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_D11__EPDC_D11 IOMUX_PAD(0x578, 0x1DC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D11__GPIO_3_11 IOMUX_PAD(0x578, 0x1DC, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D11__WEIM_D11 IOMUX_PAD(0x578, 0x1DC, 2, 0x818, 2, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D11__ELCDIF_D27 IOMUX_PAD(0x578, 0x1DC, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_D12__EPDC_D12 IOMUX_PAD(0x57C, 0x1E0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D12__GPIO_3_12 IOMUX_PAD(0x57C, 0x1E0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D12__WEIM_D12 IOMUX_PAD(0x57C, 0x1E0, 2, 0x81c, 1, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D12__ELCDIF_D28 IOMUX_PAD(0x57C, 0x1E0, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_D13__EPDC_D13 IOMUX_PAD(0x580, 0x1E4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D13__GPIO_3_13 IOMUX_PAD(0x580, 0x1E4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D13__WEIM_D13 IOMUX_PAD(0x580, 0x1E4, 2, 0x820, 1, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D13__ELCDIF_D29 IOMUX_PAD(0x580, 0x1E4, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_D14__EPDC_D14 IOMUX_PAD(0x584, 0x1E8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D14__GPIO_3_14 IOMUX_PAD(0x584, 0x1E8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D14__WEIM_D14 IOMUX_PAD(0x584, 0x1E8, 2, 0x824, 1, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D14__ELCDIF_D30 IOMUX_PAD(0x584, 0x1E8, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_D14__AUD6_TXD IOMUX_PAD(0x584, 0x1E8, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_D15__EPDC_D15 IOMUX_PAD(0x588, 0x1EC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D15__GPIO_3_15 IOMUX_PAD(0x588, 0x1EC, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D15__WEIM_D15 IOMUX_PAD(0x588, 0x1EC, 2, 0x828, 1, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D15__ELCDIF_D31 IOMUX_PAD(0x588, 0x1EC, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_D15__AUD6_TXC IOMUX_PAD(0x588, 0x1EC, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_GDCLK__EPDC_GDCLK IOMUX_PAD(0x58C, 0x1F0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDCLK__GPIO_3_16 IOMUX_PAD(0x58C, 0x1F0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDCLK__WEIM_D16 IOMUX_PAD(0x58C, 0x1F0, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDCLK__ELCDIF_D16 IOMUX_PAD(0x58C, 0x1F0, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_GDCLK__AUD6_TXFS IOMUX_PAD(0x58C, 0x1F0, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_GDSP__EPDC_GDSP IOMUX_PAD(0x590, 0x1F4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDSP__GPIO_3_17 IOMUX_PAD(0x590, 0x1F4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDSP__WEIM_D17 IOMUX_PAD(0x590, 0x1F4, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDSP__ELCDIF_D17 IOMUX_PAD(0x590, 0x1F4, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_GDSP__AUD6_RXD IOMUX_PAD(0x590, 0x1F4, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_GDOE__EPDC_GDOE IOMUX_PAD(0x594, 0x1F8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDOE__GPIO_3_18 IOMUX_PAD(0x594, 0x1F8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDOE__WEIM_D18 IOMUX_PAD(0x594, 0x1F8, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDOE__ELCDIF_D18 IOMUX_PAD(0x594, 0x1F8, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_GDOE__AUD6_RXC IOMUX_PAD(0x594, 0x1F8, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_GDRL__EPDC_GDRL IOMUX_PAD(0x598, 0x1FC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDRL__GPIO_3_19 IOMUX_PAD(0x598, 0x1FC, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDRL__WEIM_D19 IOMUX_PAD(0x598, 0x1FC, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_GDRL__ELCDIF_D19 IOMUX_PAD(0x598, 0x1FC, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_GDRL__AUD6_RXFS IOMUX_PAD(0x598, 0x1FC, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_SDCLK__EPDC_SDCLK IOMUX_PAD(0x59C, 0x200, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCLK__GPIO_3_20 IOMUX_PAD(0x59C, 0x200, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCLK__WEIM_D20 IOMUX_PAD(0x59C, 0x200, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCLK__ELCDIF_D20 IOMUX_PAD(0x59C, 0x200, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_SDCLK__AUD5_TXD IOMUX_PAD(0x59C, 0x200, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_SDOEZ__EPDC_SDOEZ IOMUX_PAD(0x5A0, 0x204, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDOEZ__GPIO_3_21 IOMUX_PAD(0x5A0, 0x204, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDOEZ__WEIM_D21 IOMUX_PAD(0x5A0, 0x204, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDOEZ__ELCDIF_D21 IOMUX_PAD(0x5A0, 0x204, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_SDOEZ__AUD5_TXC IOMUX_PAD(0x5A0, 0x204, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_SDOED__EPDC_SDOED IOMUX_PAD(0x5A4, 0x208, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDOED__GPIO_3_22 IOMUX_PAD(0x5A4, 0x208, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDOED__WEIM_D22 IOMUX_PAD(0x5A4, 0x208, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDOED__ELCDIF_D22 IOMUX_PAD(0x5A4, 0x208, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_SDOED__AUD5_TXFS IOMUX_PAD(0x5A4, 0x208, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_SDOE__EPDC_SDOE IOMUX_PAD(0x5A8, 0x20C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDOE__GPIO_3_23 IOMUX_PAD(0x5A8, 0x20C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDOE__WEIM_D23 IOMUX_PAD(0x5A8, 0x20C, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDOE__ELCDIF_D23 IOMUX_PAD(0x5A8, 0x20C, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_SDOE__AUD5_RXD IOMUX_PAD(0x5A8, 0x20C, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_SDLE__EPDC_SDLE IOMUX_PAD(0x5AC, 0x210, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDLE__GPIO_3_24 IOMUX_PAD(0x5AC, 0x210, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDLE__WEIM_D24 IOMUX_PAD(0x5AC, 0x210, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDLE__ELCDIF_D8 IOMUX_PAD(0x5AC, 0x210, 3, 0x71c, 1, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_SDLE__AUD5_RXC IOMUX_PAD(0x5AC, 0x210, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_SDCLKN__EPDC_SDCLKN IOMUX_PAD(0x5B0, 0x214, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCLKN__GPIO_3_25 IOMUX_PAD(0x5B0, 0x214, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCLKN__WEIM_D25 IOMUX_PAD(0x5B0, 0x214, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCLKN__ELCDIF_D9 IOMUX_PAD(0x5B0, 0x214, 3, 0x720, 1, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_SDCLKN__AUD5_RXFS IOMUX_PAD(0x5B0, 0x214, 4, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_SDSHR__EPDC_SDSHR IOMUX_PAD(0x5B4, 0x218, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDSHR__GPIO_3_26 IOMUX_PAD(0x5B4, 0x218, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDSHR__WEIM_D26 IOMUX_PAD(0x5B4, 0x218, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDSHR__ELCDIF_D10 IOMUX_PAD(0x5B4, 0x218, 3, 0x724, 1, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_SDSHR__AUD4_TXD IOMUX_PAD(0x5B4, 0x218, 4, 0x6c8, 1, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_PWRCOM__EPDC_PWRCOM IOMUX_PAD(0x5B8, 0x21C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCOM__GPIO_3_27 IOMUX_PAD(0x5B8, 0x21C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCOM__WEIM_D27 IOMUX_PAD(0x5B8, 0x21C, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCOM__ELCDIF_D11 IOMUX_PAD(0x5B8, 0x21C, 3, 0x728, 1, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCOM__AUD4_TXC IOMUX_PAD(0x5B8, 0x21C, 4, 0x6d4, 1, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_PWRSTAT__EPDC_PWRSTAT IOMUX_PAD(0x5BC, 0x220, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRSTAT__GPIO_3_28 IOMUX_PAD(0x5BC, 0x220, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRSTAT__WEIM_D28 IOMUX_PAD(0x5BC, 0x220, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRSTAT__ELCDIF_D12 IOMUX_PAD(0x5BC, 0x220, 3, 0x72c, 1, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_PWRSTAT__AUD4_TXFS IOMUX_PAD(0x5BC, 0x220, 4, 0x6d8, 1, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_PWRCTRL0__EPDC_PWRCTRL0 IOMUX_PAD(0x5C0, 0x224, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL0__GPIO_3_29 IOMUX_PAD(0x5C0, 0x224, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL0__WEIM_D29 IOMUX_PAD(0x5C0, 0x224, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL0__ELCDIF_D13 IOMUX_PAD(0x5C0, 0x224, 3, 0x730, 1, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL0__AUD4_RXD IOMUX_PAD(0x5C0, 0x224, 4, 0x6c4, 1, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_PWRCTRL1__EPDC_PWRCTRL1 IOMUX_PAD(0x5C4, 0x228, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL1__GPIO_3_30 IOMUX_PAD(0x5C4, 0x228, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL1__WEIM_D30 IOMUX_PAD(0x5C4, 0x228, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL1__ELCDIF_D14 IOMUX_PAD(0x5C4, 0x228, 3, 0x734, 1, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL1__AUD4_RXC IOMUX_PAD(0x5C4, 0x228, 4, 0x6cc, 1, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_PWRCTRL2__EPDC_PWRCTRL2 IOMUX_PAD(0x5C8, 0x22C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL2__GPIO_3_31 IOMUX_PAD(0x5C8, 0x22C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL2__WEIM_D31 IOMUX_PAD(0x5C8, 0x22C, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL2__ELCDIF_D15 IOMUX_PAD(0x5C8, 0x22C, 3, 0x738, 1, MX50_ELCDIF_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL2__AUD4_RXFS IOMUX_PAD(0x5C8, 0x22C, 4, 0x6d0, 1, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL2__SDMA_EXT0 IOMUX_PAD(0x5C8, 0x22C, 6, 0x7b8, 1, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_PWRCTRL3__PWRCTRL3 IOMUX_PAD(0x5CC, 0x230, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL3__GPIO_4_20 IOMUX_PAD(0x5CC, 0x230, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL3__WEIM_EB2 IOMUX_PAD(0x5CC, 0x230, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_PWRCTRL3__SDMA_EXT1 IOMUX_PAD(0x5CC, 0x230, 6, 0x7bc, 1, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_VCOM0__EPDC_VCOM0 IOMUX_PAD(0x5D0, 0x234, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_VCOM0__GPIO_4_21 IOMUX_PAD(0x5D0, 0x234, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_VCOM0__WEIM_EB3 IOMUX_PAD(0x5D0, 0x234, 2, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_VCOM1__EPDC_VCOM1 IOMUX_PAD(0x5D4, 0x238, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_VCOM1__GPIO_4_22 IOMUX_PAD(0x5D4, 0x238, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_VCOM1__WEIM_CS3 IOMUX_PAD(0x5D4, 0x238, 2, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EPDC_BDR0__EPDC_BDR0 IOMUX_PAD(0x5D8, 0x23C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_BDR0__GPIO_4_23 IOMUX_PAD(0x5D8, 0x23C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_BDR0__ELCDIF_D7 IOMUX_PAD(0x5D8, 0x23C, 3, 0x718, 1, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_BDR1__EPDC_BDR1 IOMUX_PAD(0x5DC, 0x240, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_BDR1__GPIO_4_24 IOMUX_PAD(0x5DC, 0x240, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_BDR1__ELCDIF_D6 IOMUX_PAD(0x5DC, 0x240, 3, 0x714, 1, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_SDCE0__EPDC_SDCE0 IOMUX_PAD(0x5E0, 0x244, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE0__GPIO_4_25 IOMUX_PAD(0x5E0, 0x244, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE0__ELCDIF_D5 IOMUX_PAD(0x5E0, 0x244, 3, 0x710, 1, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_SDCE1__EPDC_SDCE1 IOMUX_PAD(0x5E4, 0x248, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE1__GPIO_4_26 IOMUX_PAD(0x5E4, 0x248, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE1__ELCDIF_D4 IOMUX_PAD(0x5E4, 0x248, 2, 0x70c, 1, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_SDCE2__EPDC_SDCE2 IOMUX_PAD(0x5E8, 0x24C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE2__GPIO_4_27 IOMUX_PAD(0x5E8, 0x24C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE2__ELCDIF_DAT3 IOMUX_PAD(0x5E8, 0x24C, 3, 0x708, 1, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_SDCE3__EPDC_SDCE3 IOMUX_PAD(0x5EC, 0x250, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE3__GPIO_4_28 IOMUX_PAD(0x5EC, 0x250, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE3__ELCDIF_D2 IOMUX_PAD(0x5EC, 0x250, 3, 0x704, 1, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_SDCE4__EPDC_SDCE4 IOMUX_PAD(0x5F0, 0x254, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE4__GPIO_4_29 IOMUX_PAD(0x5F0, 0x254, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE4__ELCDIF_D1 IOMUX_PAD(0x5F0, 0x254, 3, 0x700, 1, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EPDC_SDCE5__EPDC_SDCE5 IOMUX_PAD(0x5F4, 0x258, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE5__GPIO_4_30 IOMUX_PAD(0x5F4, 0x258, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_SDCE5__ELCDIF_D0 IOMUX_PAD(0x5F4, 0x258, 3, 0x6fc, 1, MX50_ELCDIF_PAD_CTRL) - -#define MX50_PAD_EIM_DA0__WEIM_A0 IOMUX_PAD(0x5F8, 0x25C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA0__GPIO_1_0 IOMUX_PAD(0x5F8, 0x25C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA0__KEY_COL4 IOMUX_PAD(0x5f8, 0x25C, 3, 0x790, 2, NO_PAD_CTRL) - -#define MX50_PAD_EIM_DA1__WEIM_A1 IOMUX_PAD(0x5FC, 0x260, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA1__GPIO_1_1 IOMUX_PAD(0x5FC, 0x260, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA1__KEY_ROW4 IOMUX_PAD(0x5fc, 0x260, 3, 0x7a0, 2, MX50_KEYPAD_CTRL) - -#define MX50_PAD_EIM_DA2__WEIM_A2 IOMUX_PAD(0x600, 0x264, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA2__GPIO_1_2 IOMUX_PAD(0x600, 0x264, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA2__KEY_COL5 IOMUX_PAD(0x600, 0x264, 3, 0x794, 2, NO_PAD_CTRL) - -#define MX50_PAD_EIM_DA3__WEIM_A3 IOMUX_PAD(0x604, 0x268, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA3__GPIO_1_3 IOMUX_PAD(0x604, 0x268, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA3__KEY_ROW5 IOMUX_PAD(0x604, 0x268, 3, 0x7a4, 2, MX50_KEYPAD_CTRL) - -#define MX50_PAD_EIM_DA4__WEIM_A4 IOMUX_PAD(0x608, 0x26C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA4__GPIO_1_4 IOMUX_PAD(0x608, 0x26C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA4__KEY_COL6 IOMUX_PAD(0x608, 0x26C, 3, 0x798, 2, NO_PAD_CTRL) - -#define MX50_PAD_EIM_DA5__WEIM_A5 IOMUX_PAD(0x60C, 0x270, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA5__GPIO_1_5 IOMUX_PAD(0x60C, 0x270, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA5__KEY_ROW6 IOMUX_PAD(0x60C, 0x270, 3, 0x7a8, 2, MX50_KEYPAD_CTRL) - -#define MX50_PAD_EIM_DA6__WEIM_A6 IOMUX_PAD(0x610, 0x274, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA6__GPIO_1_6 IOMUX_PAD(0x610, 0x274, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA6__KEY_COL7 IOMUX_PAD(0x610, 0x274, 3, 0x79c, 2, NO_PAD_CTRL) - -#define MX50_PAD_EIM_DA7__WEIM_A7 IOMUX_PAD(0x614, 0x278, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA7__GPIO_1_7 IOMUX_PAD(0x614, 0x278, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA7__KEY_ROW7 IOMUX_PAD(0x614, 0x278, 3, 0x7ac, 2, MX50_KEYPAD_CTRL) - -#define MX50_PAD_EIM_DA8__WEIM_A8 IOMUX_PAD(0x618, 0x27C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA8__GPIO_1_8 IOMUX_PAD(0x618, 0x27C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_EIM_DA8__NANDF_CLE IOMUX_PAD(0x618, 0x27C, 2, 0x0, 0, PAD_CTL_DSE_HIGH) - -#define MX50_PAD_EIM_DA9__WEIM_A9 IOMUX_PAD(0x61C, 0x280, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA9__GPIO_1_9 IOMUX_PAD(0x61C, 0x280, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_EIM_DA9__NANDF_ALE IOMUX_PAD(0x61C, 0x280, 2, 0x0, 0, PAD_CTL_DSE_HIGH) - -#define MX50_PAD_EIM_DA10__WEIM_A10 IOMUX_PAD(0x620, 0x284, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA10__GPIO_1_10 IOMUX_PAD(0x620, 0x284, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_EIM_DA10__NANDF_CE0 IOMUX_PAD(0x620, 0x284, 2, 0x0, 0, PAD_CTL_DSE_HIGH) - -#define MX50_PAD_EIM_DA11__WEIM_A11 IOMUX_PAD(0x624, 0x288, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA11__GPIO_1_11 IOMUX_PAD(0x624, 0x288, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_EIM_DA11__NANDF_CE1 IOMUX_PAD(0x624, 0x288, 2, 0x0, 0, PAD_CTL_DSE_HIGH) - -#define MX50_PAD_EIM_DA12__WEIM_A12 IOMUX_PAD(0x628, 0x28C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA12__GPIO_1_12 IOMUX_PAD(0x628, 0x28C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_EIM_DA12__NANDF_CE2 IOMUX_PAD(0x628, 0x28C, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PAD_EIM_DA12__EPDC_SDCE6 IOMUX_PAD(0x628, 0x28C, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_DA13__WEIM_A13 IOMUX_PAD(0x62C, 0x290, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA13__GPIO_1_13 IOMUX_PAD(0x62C, 0x290, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_EIM_DA13__NANDF_CE3 IOMUX_PAD(0x62C, 0x290, 2, 0x0, 0, PAD_CTL_DSE_HIGH) -#define MX50_PIN_EIM_DA13__EPDC_SDCE7 IOMUX_PAD(0x62C, 0x290, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_DA14__WEIM_A14 IOMUX_PAD(0x630, 0x294, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA14__GPIO_1_14 IOMUX_PAD(0x630, 0x294, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA14__NANDF_READY IOMUX_PAD(0x630, 0x294, 2, 0x7B4, 2, PAD_CTL_PKE | \ - PAD_CTL_PUE | PAD_CTL_PUS_100K_UP) -#define MX50_PAD_EIM_DA14__EPDC_SDCE8 IOMUX_PAD(0x630, 0x294, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_DA15__WEIM_A15 IOMUX_PAD(0x634, 0x298, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_DA15__GPIO_1_15 IOMUX_PAD(0x634, 0x298, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PIN_EIM_DA15__NANDF_DQS IOMUX_PAD(0x634, 0x298, 2, 0x7B0, 2, PAD_CTL_DSE_HIGH) -#define MX50_PAD_EIM_DA15__EPDC_SDCE9 IOMUX_PAD(0x634, 0x298, 3, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_CS2__WEIM_CS2 IOMUX_PAD(0x638, 0x29C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_CS2__GPIO_1_16 IOMUX_PAD(0x638, 0x29C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_CS2__WEIM_A27 IOMUX_PAD(0x638, 0x29C, 2, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_CS1__WEIM_CS1 IOMUX_PAD(0x63C, 0x2A0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_CS1__GPIO_1_17 IOMUX_PAD(0x63C, 0x2A0, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_CS0__WEIM_CS0 IOMUX_PAD(0x640, 0x2A4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_CS0__GPIO_1_18 IOMUX_PAD(0x640, 0x2A4, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_EB0__WEIM_EB0 IOMUX_PAD(0x644, 0x2A8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_EB0__GPIO_1_19 IOMUX_PAD(0x644, 0x2A8, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_EB1__WEIM_EB1 IOMUX_PAD(0x648, 0x2AC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_EB1__GPIO_1_20 IOMUX_PAD(0x648, 0x2AC, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_WAIT__WEIM_WAIT IOMUX_PAD(0x64C, 0x2B0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_WAIT__GPIO_1_21 IOMUX_PAD(0x64C, 0x2B0, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_BCLK__WEIM_BCLK IOMUX_PAD(0x650, 0x2B4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_BCLK__GPIO_1_22 IOMUX_PAD(0x650, 0x2B4, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_RDY__WEIM_RDY IOMUX_PAD(0x654, 0x2B8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_RDY__GPIO_1_23 IOMUX_PAD(0x654, 0x2B8, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_OE__WEIM_OE IOMUX_PAD(0x658, 0x2BC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_OE__GPIO_1_24 IOMUX_PAD(0x658, 0x2BC, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_RW__WEIM_RW IOMUX_PAD(0x65C, 0x2C0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_RW__GPIO_1_25 IOMUX_PAD(0x65C, 0x2C0, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_LBA__WEIM_LBA IOMUX_PAD(0x660, 0x2C4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_LBA__GPIO_1_26 IOMUX_PAD(0x660, 0x2C4, 1, 0x0, 0, NO_PAD_CTRL) - -#define MX50_PAD_EIM_CRE__WEIM_CRE IOMUX_PAD(0x664, 0x2C8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EIM_CRE__GPIO_1_27 IOMUX_PAD(0x664, 0x2C8, 1, 0x0, 0, NO_PAD_CTRL) - -#endif /* __MACH_IOMUX_MX50_H__ */ diff --git a/arch/arm/mach-imx/iram.h b/arch/arm/mach-imx/iram.h deleted file mode 100644 index 022690c33702..000000000000 --- a/arch/arm/mach-imx/iram.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ -#include <linux/errno.h> - -#ifdef CONFIG_IRAM_ALLOC - -int __init iram_init(unsigned long base, unsigned long size); -void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr); -void iram_free(unsigned long dma_addr, unsigned int size); - -#else - -static inline int __init iram_init(unsigned long base, unsigned long size) -{ - return -ENOMEM; -} - -static inline void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr) -{ - return NULL; -} - -static inline void iram_free(unsigned long base, unsigned long size) {} - -#endif diff --git a/arch/arm/mach-imx/iram_alloc.c b/arch/arm/mach-imx/iram_alloc.c index 6c80424f678e..e05cf407db65 100644 --- a/arch/arm/mach-imx/iram_alloc.c +++ b/arch/arm/mach-imx/iram_alloc.c @@ -22,8 +22,7 @@ #include <linux/module.h> #include <linux/spinlock.h> #include <linux/genalloc.h> - -#include "iram.h" +#include "linux/platform_data/imx-iram.h" static unsigned long iram_phys_base; static void __iomem *iram_virt_base; diff --git a/arch/arm/mach-imx/lluart.c b/arch/arm/mach-imx/lluart.c deleted file mode 100644 index 2fdc9bf2fb5e..000000000000 --- a/arch/arm/mach-imx/lluart.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright 2011 Freescale Semiconductor, Inc. - * Copyright 2011 Linaro Ltd. - * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: - * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html - */ - -#include <linux/init.h> -#include <asm/page.h> -#include <asm/sizes.h> -#include <asm/mach/map.h> - -#include "hardware.h" - -#define IMX6Q_UART1_BASE_ADDR 0x02020000 -#define IMX6Q_UART2_BASE_ADDR 0x021e8000 -#define IMX6Q_UART3_BASE_ADDR 0x021ec000 -#define IMX6Q_UART4_BASE_ADDR 0x021f0000 -#define IMX6Q_UART5_BASE_ADDR 0x021f4000 - -/* - * IMX6Q_UART_BASE_ADDR is put in the middle to force the expansion - * of IMX6Q_UART##n##_BASE_ADDR. - */ -#define IMX6Q_UART_BASE_ADDR(n) IMX6Q_UART##n##_BASE_ADDR -#define IMX6Q_UART_BASE(n) IMX6Q_UART_BASE_ADDR(n) -#define IMX6Q_DEBUG_UART_BASE IMX6Q_UART_BASE(CONFIG_DEBUG_IMX6Q_UART_PORT) - -static struct map_desc imx_lluart_desc = { -#ifdef CONFIG_DEBUG_IMX6Q_UART - .virtual = IMX_IO_P2V(IMX6Q_DEBUG_UART_BASE), - .pfn = __phys_to_pfn(IMX6Q_DEBUG_UART_BASE), - .length = 0x4000, - .type = MT_DEVICE, -#endif -}; - -void __init imx_lluart_map_io(void) -{ - if (imx_lluart_desc.virtual) - iotable_init(&imx_lluart_desc, 1); -} diff --git a/arch/arm/mach-imx/mach-apf9328.c b/arch/arm/mach-imx/mach-apf9328.c index 5c9bd2c66e6d..067580b2969b 100644 --- a/arch/arm/mach-imx/mach-apf9328.c +++ b/arch/arm/mach-imx/mach-apf9328.c @@ -137,17 +137,13 @@ static void __init apf9328_timer_init(void) mx1_clocks_init(32768); } -static struct sys_timer apf9328_timer = { - .init = apf9328_timer_init, -}; - MACHINE_START(APF9328, "Armadeus APF9328") /* Maintainer: Gwenhael Goavec-Merou, ARMadeus Systems */ .map_io = mx1_map_io, .init_early = imx1_init_early, .init_irq = mx1_init_irq, .handle_irq = imx1_handle_irq, - .timer = &apf9328_timer, + .init_time = apf9328_timer_init, .init_machine = apf9328_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c index 59bd6b06a6b5..368a6e3f5926 100644 --- a/arch/arm/mach-imx/mach-armadillo5x0.c +++ b/arch/arm/mach-imx/mach-armadillo5x0.c @@ -557,10 +557,6 @@ static void __init armadillo5x0_timer_init(void) mx31_clocks_init(26000000); } -static struct sys_timer armadillo5x0_timer = { - .init = armadillo5x0_timer_init, -}; - MACHINE_START(ARMADILLO5X0, "Armadillo-500") /* Maintainer: Alberto Panizzo */ .atag_offset = 0x100, @@ -568,7 +564,7 @@ MACHINE_START(ARMADILLO5X0, "Armadillo-500") .init_early = imx31_init_early, .init_irq = mx31_init_irq, .handle_irq = imx31_handle_irq, - .timer = &armadillo5x0_timer, + .init_time = armadillo5x0_timer_init, .init_machine = armadillo5x0_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-bug.c b/arch/arm/mach-imx/mach-bug.c index 3a39d5aec07a..2d00476f7d2c 100644 --- a/arch/arm/mach-imx/mach-bug.c +++ b/arch/arm/mach-imx/mach-bug.c @@ -53,16 +53,12 @@ static void __init bug_timer_init(void) mx31_clocks_init(26000000); } -static struct sys_timer bug_timer = { - .init = bug_timer_init, -}; - MACHINE_START(BUG, "BugLabs BUGBase") .map_io = mx31_map_io, .init_early = imx31_init_early, .init_irq = mx31_init_irq, .handle_irq = imx31_handle_irq, - .timer = &bug_timer, + .init_time = bug_timer_init, .init_machine = bug_board_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c index 12a370646b45..146559311bd2 100644 --- a/arch/arm/mach-imx/mach-cpuimx27.c +++ b/arch/arm/mach-imx/mach-cpuimx27.c @@ -309,17 +309,13 @@ static void __init eukrea_cpuimx27_timer_init(void) mx27_clocks_init(26000000); } -static struct sys_timer eukrea_cpuimx27_timer = { - .init = eukrea_cpuimx27_timer_init, -}; - MACHINE_START(EUKREA_CPUIMX27, "EUKREA CPUIMX27") .atag_offset = 0x100, .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, .handle_irq = imx27_handle_irq, - .timer = &eukrea_cpuimx27_timer, + .init_time = eukrea_cpuimx27_timer_init, .init_machine = eukrea_cpuimx27_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c index 5a31bf8c8f4c..771362d1fbee 100644 --- a/arch/arm/mach-imx/mach-cpuimx35.c +++ b/arch/arm/mach-imx/mach-cpuimx35.c @@ -193,10 +193,6 @@ static void __init eukrea_cpuimx35_timer_init(void) mx35_clocks_init(); } -static struct sys_timer eukrea_cpuimx35_timer = { - .init = eukrea_cpuimx35_timer_init, -}; - MACHINE_START(EUKREA_CPUIMX35SD, "Eukrea CPUIMX35") /* Maintainer: Eukrea Electromatique */ .atag_offset = 0x100, @@ -204,7 +200,7 @@ MACHINE_START(EUKREA_CPUIMX35SD, "Eukrea CPUIMX35") .init_early = imx35_init_early, .init_irq = mx35_init_irq, .handle_irq = imx35_handle_irq, - .timer = &eukrea_cpuimx35_timer, + .init_time = eukrea_cpuimx35_timer_init, .init_machine = eukrea_cpuimx35_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-cpuimx51sd.c b/arch/arm/mach-imx/mach-cpuimx51sd.c index b727de029c8f..9b7393234f6f 100644 --- a/arch/arm/mach-imx/mach-cpuimx51sd.c +++ b/arch/arm/mach-imx/mach-cpuimx51sd.c @@ -355,10 +355,6 @@ static void __init eukrea_cpuimx51sd_timer_init(void) mx51_clocks_init(32768, 24000000, 22579200, 0); } -static struct sys_timer mxc_timer = { - .init = eukrea_cpuimx51sd_timer_init, -}; - MACHINE_START(EUKREA_CPUIMX51SD, "Eukrea CPUIMX51SD") /* Maintainer: Eric Bénard <eric@eukrea.com> */ .atag_offset = 0x100, @@ -366,7 +362,7 @@ MACHINE_START(EUKREA_CPUIMX51SD, "Eukrea CPUIMX51SD") .init_early = imx51_init_early, .init_irq = mx51_init_irq, .handle_irq = imx51_handle_irq, - .timer = &mxc_timer, + .init_time = eukrea_cpuimx51sd_timer_init, .init_machine = eukrea_cpuimx51sd_init, .init_late = imx51_init_late, .restart = mxc_restart, diff --git a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c index 75027a5ad8b7..4bf454424249 100644 --- a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c +++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c @@ -159,10 +159,6 @@ static void __init eukrea_cpuimx25_timer_init(void) mx25_clocks_init(); } -static struct sys_timer eukrea_cpuimx25_timer = { - .init = eukrea_cpuimx25_timer_init, -}; - MACHINE_START(EUKREA_CPUIMX25SD, "Eukrea CPUIMX25") /* Maintainer: Eukrea Electromatique */ .atag_offset = 0x100, @@ -170,7 +166,7 @@ MACHINE_START(EUKREA_CPUIMX25SD, "Eukrea CPUIMX25") .init_early = imx25_init_early, .init_irq = mx25_init_irq, .handle_irq = imx25_handle_irq, - .timer = &eukrea_cpuimx25_timer, + .init_time = eukrea_cpuimx25_timer_init, .init_machine = eukrea_cpuimx25_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c index 318bd8df7fcc..29ac8ee651d2 100644 --- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c +++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c @@ -598,10 +598,6 @@ static void __init visstrim_m10_timer_init(void) mx27_clocks_init((unsigned long)25000000); } -static struct sys_timer visstrim_m10_timer = { - .init = visstrim_m10_timer_init, -}; - MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10") .atag_offset = 0x100, .reserve = visstrim_reserve, @@ -609,7 +605,7 @@ MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10") .init_early = imx27_init_early, .init_irq = mx27_init_irq, .handle_irq = imx27_handle_irq, - .timer = &visstrim_m10_timer, + .init_time = visstrim_m10_timer_init, .init_machine = visstrim_m10_board_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx27ipcam.c b/arch/arm/mach-imx/mach-imx27ipcam.c index 53a860112938..1a851aea6832 100644 --- a/arch/arm/mach-imx/mach-imx27ipcam.c +++ b/arch/arm/mach-imx/mach-imx27ipcam.c @@ -65,10 +65,6 @@ static void __init mx27ipcam_timer_init(void) mx27_clocks_init(25000000); } -static struct sys_timer mx27ipcam_timer = { - .init = mx27ipcam_timer_init, -}; - MACHINE_START(IMX27IPCAM, "Freescale IMX27IPCAM") /* maintainer: Freescale Semiconductor, Inc. */ .atag_offset = 0x100, @@ -76,7 +72,7 @@ MACHINE_START(IMX27IPCAM, "Freescale IMX27IPCAM") .init_early = imx27_init_early, .init_irq = mx27_init_irq, .handle_irq = imx27_handle_irq, - .timer = &mx27ipcam_timer, + .init_time = mx27ipcam_timer_init, .init_machine = mx27ipcam_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx27lite.c b/arch/arm/mach-imx/mach-imx27lite.c index fc8dce931378..3da2e3e44ce9 100644 --- a/arch/arm/mach-imx/mach-imx27lite.c +++ b/arch/arm/mach-imx/mach-imx27lite.c @@ -72,17 +72,13 @@ static void __init mx27lite_timer_init(void) mx27_clocks_init(26000000); } -static struct sys_timer mx27lite_timer = { - .init = mx27lite_timer_init, -}; - MACHINE_START(IMX27LITE, "LogicPD i.MX27LITE") .atag_offset = 0x100, .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, .handle_irq = imx27_handle_irq, - .timer = &mx27lite_timer, + .init_time = mx27lite_timer_init, .init_machine = mx27lite_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx53.c b/arch/arm/mach-imx/mach-imx53.c index 860284dea0e7..f579c616feed 100644 --- a/arch/arm/mach-imx/mach-imx53.c +++ b/arch/arm/mach-imx/mach-imx53.c @@ -44,26 +44,22 @@ static void __init imx53_dt_init(void) of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } -static void __init imx53_timer_init(void) -{ - mx53_clocks_init_dt(); -} - -static struct sys_timer imx53_timer = { - .init = imx53_timer_init, -}; - static const char *imx53_dt_board_compat[] __initdata = { "fsl,imx53", NULL }; +static void __init imx53_timer_init(void) +{ + mx53_clocks_init_dt(); +} + DT_MACHINE_START(IMX53_DT, "Freescale i.MX53 (Device Tree Support)") .map_io = mx53_map_io, .init_early = imx53_init_early, .init_irq = mx53_init_irq, .handle_irq = imx53_handle_irq, - .timer = &imx53_timer, + .init_time = imx53_timer_init, .init_machine = imx53_dt_init, .init_late = imx53_init_late, .dt_compat = imx53_dt_board_compat, diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 4eb1b3ac794c..1786b2d1257e 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -12,12 +12,12 @@ #include <linux/clk.h> #include <linux/clkdev.h> -#include <linux/cpuidle.h> #include <linux/delay.h> #include <linux/export.h> #include <linux/init.h> #include <linux/io.h> #include <linux/irq.h> +#include <linux/irqchip.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_irq.h> @@ -26,11 +26,10 @@ #include <linux/regmap.h> #include <linux/micrel_phy.h> #include <linux/mfd/syscon.h> -#include <asm/cpuidle.h> #include <asm/smp_twd.h> #include <asm/hardware/cache-l2x0.h> -#include <asm/hardware/gic.h> #include <asm/mach/arch.h> +#include <asm/mach/map.h> #include <asm/mach/time.h> #include <asm/system_misc.h> @@ -201,37 +200,28 @@ static void __init imx6q_init_machine(void) imx6q_1588_init(); } -static struct cpuidle_driver imx6q_cpuidle_driver = { - .name = "imx6q_cpuidle", - .owner = THIS_MODULE, - .en_core_tk_irqen = 1, - .states[0] = ARM_CPUIDLE_WFI_STATE, - .state_count = 1, -}; - static void __init imx6q_init_late(void) { - imx_cpuidle_init(&imx6q_cpuidle_driver); + /* + * WAIT mode is broken on TO 1.0 and 1.1, so there is no point + * to run cpuidle on them. + */ + if (imx6q_revision() > IMX_CHIP_REVISION_1_1) + imx6q_cpuidle_init(); } static void __init imx6q_map_io(void) { - imx_lluart_map_io(); + debug_ll_io_init(); imx_scu_map_io(); - imx6q_clock_map_io(); } -static const struct of_device_id imx6q_irq_match[] __initconst = { - { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, - { /* sentinel */ } -}; - static void __init imx6q_init_irq(void) { l2x0_of_init(0, ~0UL); imx_src_init(); imx_gpc_init(); - of_irq_init(imx6q_irq_match); + irqchip_init(); } static void __init imx6q_timer_init(void) @@ -241,10 +231,6 @@ static void __init imx6q_timer_init(void) imx_print_silicon_rev("i.MX6Q", imx6q_revision()); } -static struct sys_timer imx6q_timer = { - .init = imx6q_timer_init, -}; - static const char *imx6q_dt_compat[] __initdata = { "fsl,imx6q", NULL, @@ -254,8 +240,7 @@ DT_MACHINE_START(IMX6Q, "Freescale i.MX6 Quad (Device Tree)") .smp = smp_ops(imx_smp_ops), .map_io = imx6q_map_io, .init_irq = imx6q_init_irq, - .handle_irq = imx6q_handle_irq, - .timer = &imx6q_timer, + .init_time = imx6q_timer_init, .init_machine = imx6q_init_machine, .init_late = imx6q_init_late, .dt_compat = imx6q_dt_compat, diff --git a/arch/arm/mach-imx/mach-kzm_arm11_01.c b/arch/arm/mach-imx/mach-kzm_arm11_01.c index 2e536ea53444..c7bc41d6b468 100644 --- a/arch/arm/mach-imx/mach-kzm_arm11_01.c +++ b/arch/arm/mach-imx/mach-kzm_arm11_01.c @@ -284,17 +284,13 @@ static void __init kzm_timer_init(void) mx31_clocks_init(26000000); } -static struct sys_timer kzm_timer = { - .init = kzm_timer_init, -}; - MACHINE_START(KZM_ARM11_01, "Kyoto Microcomputer Co., Ltd. KZM-ARM11-01") .atag_offset = 0x100, .map_io = kzm_map_io, .init_early = imx31_init_early, .init_irq = mx31_init_irq, .handle_irq = imx31_handle_irq, - .timer = &kzm_timer, + .init_time = kzm_timer_init, .init_machine = kzm_board_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx1ads.c b/arch/arm/mach-imx/mach-mx1ads.c index 06b483783e68..9f883e4d6fc9 100644 --- a/arch/arm/mach-imx/mach-mx1ads.c +++ b/arch/arm/mach-imx/mach-mx1ads.c @@ -132,10 +132,6 @@ static void __init mx1ads_timer_init(void) mx1_clocks_init(32000); } -static struct sys_timer mx1ads_timer = { - .init = mx1ads_timer_init, -}; - MACHINE_START(MX1ADS, "Freescale MX1ADS") /* Maintainer: Sascha Hauer, Pengutronix */ .atag_offset = 0x100, @@ -143,7 +139,7 @@ MACHINE_START(MX1ADS, "Freescale MX1ADS") .init_early = imx1_init_early, .init_irq = mx1_init_irq, .handle_irq = imx1_handle_irq, - .timer = &mx1ads_timer, + .init_time = mx1ads_timer_init, .init_machine = mx1ads_init, .restart = mxc_restart, MACHINE_END @@ -154,7 +150,7 @@ MACHINE_START(MXLADS, "Freescale MXLADS") .init_early = imx1_init_early, .init_irq = mx1_init_irq, .handle_irq = imx1_handle_irq, - .timer = &mx1ads_timer, + .init_time = mx1ads_timer_init, .init_machine = mx1ads_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c index 6adb3136bb08..a06aa4dc37fc 100644 --- a/arch/arm/mach-imx/mach-mx21ads.c +++ b/arch/arm/mach-imx/mach-mx21ads.c @@ -318,10 +318,6 @@ static void __init mx21ads_timer_init(void) mx21_clocks_init(32768, 26000000); } -static struct sys_timer mx21ads_timer = { - .init = mx21ads_timer_init, -}; - MACHINE_START(MX21ADS, "Freescale i.MX21ADS") /* maintainer: Freescale Semiconductor, Inc. */ .atag_offset = 0x100, @@ -329,7 +325,7 @@ MACHINE_START(MX21ADS, "Freescale i.MX21ADS") .init_early = imx21_init_early, .init_irq = mx21_init_irq, .handle_irq = imx21_handle_irq, - .timer = &mx21ads_timer, + .init_time = mx21ads_timer_init, .init_machine = mx21ads_board_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c index b1b03aa55bb8..8bcda688a006 100644 --- a/arch/arm/mach-imx/mach-mx25_3ds.c +++ b/arch/arm/mach-imx/mach-mx25_3ds.c @@ -257,10 +257,6 @@ static void __init mx25pdk_timer_init(void) mx25_clocks_init(); } -static struct sys_timer mx25pdk_timer = { - .init = mx25pdk_timer_init, -}; - MACHINE_START(MX25_3DS, "Freescale MX25PDK (3DS)") /* Maintainer: Freescale Semiconductor, Inc. */ .atag_offset = 0x100, @@ -268,7 +264,7 @@ MACHINE_START(MX25_3DS, "Freescale MX25PDK (3DS)") .init_early = imx25_init_early, .init_irq = mx25_init_irq, .handle_irq = imx25_handle_irq, - .timer = &mx25pdk_timer, + .init_time = mx25pdk_timer_init, .init_machine = mx25pdk_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index d0e547fa925f..25b3e4c9bc0a 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -538,10 +538,6 @@ static void __init mx27pdk_timer_init(void) mx27_clocks_init(26000000); } -static struct sys_timer mx27pdk_timer = { - .init = mx27pdk_timer_init, -}; - MACHINE_START(MX27_3DS, "Freescale MX27PDK") /* maintainer: Freescale Semiconductor, Inc. */ .atag_offset = 0x100, @@ -549,7 +545,7 @@ MACHINE_START(MX27_3DS, "Freescale MX27PDK") .init_early = imx27_init_early, .init_irq = mx27_init_irq, .handle_irq = imx27_handle_irq, - .timer = &mx27pdk_timer, + .init_time = mx27pdk_timer_init, .init_machine = mx27pdk_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c index 3d036f57f0e6..9821b824dcaf 100644 --- a/arch/arm/mach-imx/mach-mx27ads.c +++ b/arch/arm/mach-imx/mach-mx27ads.c @@ -323,10 +323,6 @@ static void __init mx27ads_timer_init(void) mx27_clocks_init(fref); } -static struct sys_timer mx27ads_timer = { - .init = mx27ads_timer_init, -}; - static struct map_desc mx27ads_io_desc[] __initdata = { { .virtual = PBC_BASE_ADDRESS, @@ -349,7 +345,7 @@ MACHINE_START(MX27ADS, "Freescale i.MX27ADS") .init_early = imx27_init_early, .init_irq = mx27_init_irq, .handle_irq = imx27_handle_irq, - .timer = &mx27ads_timer, + .init_time = mx27ads_timer_init, .init_machine = mx27ads_board_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c index bc301befdd06..1ed916175d41 100644 --- a/arch/arm/mach-imx/mach-mx31_3ds.c +++ b/arch/arm/mach-imx/mach-mx31_3ds.c @@ -762,10 +762,6 @@ static void __init mx31_3ds_timer_init(void) mx31_clocks_init(26000000); } -static struct sys_timer mx31_3ds_timer = { - .init = mx31_3ds_timer_init, -}; - static void __init mx31_3ds_reserve(void) { /* reserve MX31_3DS_CAMERA_BUF_SIZE bytes for mx3-camera */ @@ -780,7 +776,7 @@ MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)") .init_early = imx31_init_early, .init_irq = mx31_init_irq, .handle_irq = imx31_handle_irq, - .timer = &mx31_3ds_timer, + .init_time = mx31_3ds_timer_init, .init_machine = mx31_3ds_init, .reserve = mx31_3ds_reserve, .restart = mxc_restart, diff --git a/arch/arm/mach-imx/mach-mx31ads.c b/arch/arm/mach-imx/mach-mx31ads.c index 8b56f8883f32..daf8889125cc 100644 --- a/arch/arm/mach-imx/mach-mx31ads.c +++ b/arch/arm/mach-imx/mach-mx31ads.c @@ -576,10 +576,6 @@ static void __init mx31ads_timer_init(void) mx31_clocks_init(26000000); } -static struct sys_timer mx31ads_timer = { - .init = mx31ads_timer_init, -}; - MACHINE_START(MX31ADS, "Freescale MX31ADS") /* Maintainer: Freescale Semiconductor, Inc. */ .atag_offset = 0x100, @@ -587,7 +583,7 @@ MACHINE_START(MX31ADS, "Freescale MX31ADS") .init_early = imx31_init_early, .init_irq = mx31ads_init_irq, .handle_irq = imx31_handle_irq, - .timer = &mx31ads_timer, + .init_time = mx31ads_timer_init, .init_machine = mx31ads_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31lilly.c b/arch/arm/mach-imx/mach-mx31lilly.c index 08b9965c8b36..832b1e2f964e 100644 --- a/arch/arm/mach-imx/mach-mx31lilly.c +++ b/arch/arm/mach-imx/mach-mx31lilly.c @@ -303,17 +303,13 @@ static void __init mx31lilly_timer_init(void) mx31_clocks_init(26000000); } -static struct sys_timer mx31lilly_timer = { - .init = mx31lilly_timer_init, -}; - MACHINE_START(LILLY1131, "INCO startec LILLY-1131") .atag_offset = 0x100, .map_io = mx31_map_io, .init_early = imx31_init_early, .init_irq = mx31_init_irq, .handle_irq = imx31_handle_irq, - .timer = &mx31lilly_timer, + .init_time = mx31lilly_timer_init, .init_machine = mx31lilly_board_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31lite.c b/arch/arm/mach-imx/mach-mx31lite.c index bdcd92e59518..bea07299b61a 100644 --- a/arch/arm/mach-imx/mach-mx31lite.c +++ b/arch/arm/mach-imx/mach-mx31lite.c @@ -285,10 +285,6 @@ static void __init mx31lite_timer_init(void) mx31_clocks_init(26000000); } -static struct sys_timer mx31lite_timer = { - .init = mx31lite_timer_init, -}; - MACHINE_START(MX31LITE, "LogicPD i.MX31 SOM") /* Maintainer: Freescale Semiconductor, Inc. */ .atag_offset = 0x100, @@ -296,7 +292,7 @@ MACHINE_START(MX31LITE, "LogicPD i.MX31 SOM") .init_early = imx31_init_early, .init_irq = mx31_init_irq, .handle_irq = imx31_handle_irq, - .timer = &mx31lite_timer, + .init_time = mx31lite_timer_init, .init_machine = mx31lite_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c index 2517cfa9f26b..dae4cd7be040 100644 --- a/arch/arm/mach-imx/mach-mx31moboard.c +++ b/arch/arm/mach-imx/mach-mx31moboard.c @@ -596,10 +596,6 @@ static void __init mx31moboard_timer_init(void) mx31_clocks_init(26000000); } -static struct sys_timer mx31moboard_timer = { - .init = mx31moboard_timer_init, -}; - static void __init mx31moboard_reserve(void) { /* reserve 4 MiB for mx3-camera */ @@ -615,7 +611,7 @@ MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard") .init_early = imx31_init_early, .init_irq = mx31_init_irq, .handle_irq = imx31_handle_irq, - .timer = &mx31moboard_timer, + .init_time = mx31moboard_timer_init, .init_machine = mx31moboard_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c index 5277da45d60c..a42f4f07051f 100644 --- a/arch/arm/mach-imx/mach-mx35_3ds.c +++ b/arch/arm/mach-imx/mach-mx35_3ds.c @@ -602,10 +602,6 @@ static void __init mx35pdk_timer_init(void) mx35_clocks_init(); } -static struct sys_timer mx35pdk_timer = { - .init = mx35pdk_timer_init, -}; - static void __init mx35_3ds_reserve(void) { /* reserve MX35_3DS_CAMERA_BUF_SIZE bytes for mx3-camera */ @@ -620,7 +616,7 @@ MACHINE_START(MX35_3DS, "Freescale MX35PDK") .init_early = imx35_init_early, .init_irq = mx35_init_irq, .handle_irq = imx35_handle_irq, - .timer = &mx35pdk_timer, + .init_time = mx35pdk_timer_init, .init_machine = mx35_3ds_init, .reserve = mx35_3ds_reserve, .restart = mxc_restart, diff --git a/arch/arm/mach-imx/mach-mx50_rdp.c b/arch/arm/mach-imx/mach-mx50_rdp.c deleted file mode 100644 index 0c1f88a80bdc..000000000000 --- a/arch/arm/mach-imx/mach-mx50_rdp.c +++ /dev/null @@ -1,225 +0,0 @@ -/* - * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <linux/delay.h> -#include <linux/io.h> - -#include <asm/irq.h> -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> - -#include "common.h" -#include "devices-imx50.h" -#include "hardware.h" -#include "iomux-mx50.h" - -#define FEC_EN IMX_GPIO_NR(6, 23) -#define FEC_RESET_B IMX_GPIO_NR(4, 12) - -static iomux_v3_cfg_t mx50_rdp_pads[] __initdata = { - /* SD1 */ - MX50_PAD_ECSPI2_SS0__GPIO_4_19, - MX50_PAD_EIM_CRE__GPIO_1_27, - MX50_PAD_SD1_CMD__SD1_CMD, - - MX50_PAD_SD1_CLK__SD1_CLK, - MX50_PAD_SD1_D0__SD1_D0, - MX50_PAD_SD1_D1__SD1_D1, - MX50_PAD_SD1_D2__SD1_D2, - MX50_PAD_SD1_D3__SD1_D3, - - /* SD2 */ - MX50_PAD_SD2_CD__GPIO_5_17, - MX50_PAD_SD2_WP__GPIO_5_16, - MX50_PAD_SD2_CMD__SD2_CMD, - MX50_PAD_SD2_CLK__SD2_CLK, - MX50_PAD_SD2_D0__SD2_D0, - MX50_PAD_SD2_D1__SD2_D1, - MX50_PAD_SD2_D2__SD2_D2, - MX50_PAD_SD2_D3__SD2_D3, - MX50_PAD_SD2_D4__SD2_D4, - MX50_PAD_SD2_D5__SD2_D5, - MX50_PAD_SD2_D6__SD2_D6, - MX50_PAD_SD2_D7__SD2_D7, - - /* SD3 */ - MX50_PAD_SD3_CMD__SD3_CMD, - MX50_PAD_SD3_CLK__SD3_CLK, - MX50_PAD_SD3_D0__SD3_D0, - MX50_PAD_SD3_D1__SD3_D1, - MX50_PAD_SD3_D2__SD3_D2, - MX50_PAD_SD3_D3__SD3_D3, - MX50_PAD_SD3_D4__SD3_D4, - MX50_PAD_SD3_D5__SD3_D5, - MX50_PAD_SD3_D6__SD3_D6, - MX50_PAD_SD3_D7__SD3_D7, - - /* PWR_INT */ - MX50_PAD_ECSPI2_MISO__GPIO_4_18, - - /* UART pad setting */ - MX50_PAD_UART1_TXD__UART1_TXD, - MX50_PAD_UART1_RXD__UART1_RXD, - MX50_PAD_UART1_RTS__UART1_RTS, - MX50_PAD_UART2_TXD__UART2_TXD, - MX50_PAD_UART2_RXD__UART2_RXD, - MX50_PAD_UART2_CTS__UART2_CTS, - MX50_PAD_UART2_RTS__UART2_RTS, - - MX50_PAD_I2C1_SCL__I2C1_SCL, - MX50_PAD_I2C1_SDA__I2C1_SDA, - MX50_PAD_I2C2_SCL__I2C2_SCL, - MX50_PAD_I2C2_SDA__I2C2_SDA, - - MX50_PAD_EPITO__USBH1_PWR, - /* Need to comment below line if - * one needs to debug owire. - */ - MX50_PAD_OWIRE__USBH1_OC, - /* using gpio to control otg pwr */ - MX50_PAD_PWM2__GPIO_6_25, - MX50_PAD_I2C3_SCL__USBOTG_OC, - - MX50_PAD_SSI_RXC__FEC_MDIO, - MX50_PAD_SSI_RXFS__FEC_MDC, - MX50_PAD_DISP_D0__FEC_TXCLK, - MX50_PAD_DISP_D1__FEC_RX_ER, - MX50_PAD_DISP_D2__FEC_RX_DV, - MX50_PAD_DISP_D3__FEC_RXD1, - MX50_PAD_DISP_D4__FEC_RXD0, - MX50_PAD_DISP_D5__FEC_TX_EN, - MX50_PAD_DISP_D6__FEC_TXD1, - MX50_PAD_DISP_D7__FEC_TXD0, - MX50_PAD_I2C3_SDA__GPIO_6_23, - MX50_PAD_ECSPI1_SCLK__GPIO_4_12, - - MX50_PAD_CSPI_SS0__CSPI_SS0, - MX50_PAD_ECSPI1_MOSI__CSPI_SS1, - MX50_PAD_CSPI_MOSI__CSPI_MOSI, - MX50_PAD_CSPI_MISO__CSPI_MISO, - - /* SGTL500_OSC_EN */ - MX50_PAD_UART1_CTS__GPIO_6_8, - - /* SGTL_AMP_SHDN */ - MX50_PAD_UART3_RXD__GPIO_6_15, - - /* Keypad */ - MX50_PAD_KEY_COL0__KEY_COL0, - MX50_PAD_KEY_ROW0__KEY_ROW0, - MX50_PAD_KEY_COL1__KEY_COL1, - MX50_PAD_KEY_ROW1__KEY_ROW1, - MX50_PAD_KEY_COL2__KEY_COL2, - MX50_PAD_KEY_ROW2__KEY_ROW2, - MX50_PAD_KEY_COL3__KEY_COL3, - MX50_PAD_KEY_ROW3__KEY_ROW3, - MX50_PAD_EIM_DA0__KEY_COL4, - MX50_PAD_EIM_DA1__KEY_ROW4, - MX50_PAD_EIM_DA2__KEY_COL5, - MX50_PAD_EIM_DA3__KEY_ROW5, - MX50_PAD_EIM_DA4__KEY_COL6, - MX50_PAD_EIM_DA5__KEY_ROW6, - MX50_PAD_EIM_DA6__KEY_COL7, - MX50_PAD_EIM_DA7__KEY_ROW7, - /*EIM pads */ - MX50_PAD_EIM_DA8__GPIO_1_8, - MX50_PAD_EIM_DA9__GPIO_1_9, - MX50_PAD_EIM_DA10__GPIO_1_10, - MX50_PAD_EIM_DA11__GPIO_1_11, - MX50_PAD_EIM_DA12__GPIO_1_12, - MX50_PAD_EIM_DA13__GPIO_1_13, - MX50_PAD_EIM_DA14__GPIO_1_14, - MX50_PAD_EIM_DA15__GPIO_1_15, - MX50_PAD_EIM_CS2__GPIO_1_16, - MX50_PAD_EIM_CS1__GPIO_1_17, - MX50_PAD_EIM_CS0__GPIO_1_18, - MX50_PAD_EIM_EB0__GPIO_1_19, - MX50_PAD_EIM_EB1__GPIO_1_20, - MX50_PAD_EIM_WAIT__GPIO_1_21, - MX50_PAD_EIM_BCLK__GPIO_1_22, - MX50_PAD_EIM_RDY__GPIO_1_23, - MX50_PAD_EIM_OE__GPIO_1_24, -}; - -/* Serial ports */ -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -static const struct fec_platform_data fec_data __initconst = { - .phy = PHY_INTERFACE_MODE_RMII, -}; - -static inline void mx50_rdp_fec_reset(void) -{ - gpio_request(FEC_EN, "fec-en"); - gpio_direction_output(FEC_EN, 0); - gpio_request(FEC_RESET_B, "fec-reset_b"); - gpio_direction_output(FEC_RESET_B, 0); - msleep(1); - gpio_set_value(FEC_RESET_B, 1); -} - -static const struct imxi2c_platform_data i2c_data __initconst = { - .bitrate = 100000, -}; - -/* - * Board specific initialization. - */ -static void __init mx50_rdp_board_init(void) -{ - imx50_soc_init(); - - mxc_iomux_v3_setup_multiple_pads(mx50_rdp_pads, - ARRAY_SIZE(mx50_rdp_pads)); - - imx50_add_imx_uart(0, &uart_pdata); - imx50_add_imx_uart(1, &uart_pdata); - mx50_rdp_fec_reset(); - imx50_add_fec(&fec_data); - imx50_add_imx_i2c(0, &i2c_data); - imx50_add_imx_i2c(1, &i2c_data); - imx50_add_imx_i2c(2, &i2c_data); -} - -static void __init mx50_rdp_timer_init(void) -{ - mx50_clocks_init(32768, 24000000, 22579200); -} - -static struct sys_timer mx50_rdp_timer = { - .init = mx50_rdp_timer_init, -}; - -MACHINE_START(MX50_RDP, "Freescale MX50 Reference Design Platform") - .map_io = mx50_map_io, - .init_early = imx50_init_early, - .init_irq = mx50_init_irq, - .handle_irq = imx50_handle_irq, - .timer = &mx50_rdp_timer, - .init_machine = mx50_rdp_board_init, - .restart = mxc_restart, -MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx51_3ds.c b/arch/arm/mach-imx/mach-mx51_3ds.c deleted file mode 100644 index abc25bd1107b..000000000000 --- a/arch/arm/mach-imx/mach-mx51_3ds.c +++ /dev/null @@ -1,178 +0,0 @@ -/* - * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright (C) 2010 Jason Wang <jason77.wang@gmail.com> - * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: - * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html - */ - -#include <linux/irq.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/gpio.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> - -#include "3ds_debugboard.h" -#include "common.h" -#include "devices-imx51.h" -#include "hardware.h" -#include "iomux-mx51.h" - -#define MX51_3DS_ECSPI2_CS (GPIO_PORTC + 28) - -static iomux_v3_cfg_t mx51_3ds_pads[] = { - /* UART1 */ - MX51_PAD_UART1_RXD__UART1_RXD, - MX51_PAD_UART1_TXD__UART1_TXD, - MX51_PAD_UART1_RTS__UART1_RTS, - MX51_PAD_UART1_CTS__UART1_CTS, - - /* UART2 */ - MX51_PAD_UART2_RXD__UART2_RXD, - MX51_PAD_UART2_TXD__UART2_TXD, - MX51_PAD_EIM_D25__UART2_CTS, - MX51_PAD_EIM_D26__UART2_RTS, - - /* UART3 */ - MX51_PAD_UART3_RXD__UART3_RXD, - MX51_PAD_UART3_TXD__UART3_TXD, - MX51_PAD_EIM_D24__UART3_CTS, - MX51_PAD_EIM_D27__UART3_RTS, - - /* CPLD PARENT IRQ PIN */ - MX51_PAD_GPIO1_6__GPIO1_6, - - /* KPP */ - MX51_PAD_KEY_ROW0__KEY_ROW0, - MX51_PAD_KEY_ROW1__KEY_ROW1, - MX51_PAD_KEY_ROW2__KEY_ROW2, - MX51_PAD_KEY_ROW3__KEY_ROW3, - MX51_PAD_KEY_COL0__KEY_COL0, - MX51_PAD_KEY_COL1__KEY_COL1, - MX51_PAD_KEY_COL2__KEY_COL2, - MX51_PAD_KEY_COL3__KEY_COL3, - MX51_PAD_KEY_COL4__KEY_COL4, - MX51_PAD_KEY_COL5__KEY_COL5, - - /* eCSPI2 */ - MX51_PAD_NANDF_RB2__ECSPI2_SCLK, - MX51_PAD_NANDF_RB3__ECSPI2_MISO, - MX51_PAD_NANDF_D15__ECSPI2_MOSI, - MX51_PAD_NANDF_D12__GPIO3_28, -}; - -/* Serial ports */ -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -static int mx51_3ds_board_keymap[] = { - KEY(0, 0, KEY_1), - KEY(0, 1, KEY_2), - KEY(0, 2, KEY_3), - KEY(0, 3, KEY_F1), - KEY(0, 4, KEY_UP), - KEY(0, 5, KEY_F2), - - KEY(1, 0, KEY_4), - KEY(1, 1, KEY_5), - KEY(1, 2, KEY_6), - KEY(1, 3, KEY_LEFT), - KEY(1, 4, KEY_SELECT), - KEY(1, 5, KEY_RIGHT), - - KEY(2, 0, KEY_7), - KEY(2, 1, KEY_8), - KEY(2, 2, KEY_9), - KEY(2, 3, KEY_F3), - KEY(2, 4, KEY_DOWN), - KEY(2, 5, KEY_F4), - - KEY(3, 0, KEY_0), - KEY(3, 1, KEY_OK), - KEY(3, 2, KEY_ESC), - KEY(3, 3, KEY_ENTER), - KEY(3, 4, KEY_MENU), - KEY(3, 5, KEY_BACK) -}; - -static const struct matrix_keymap_data mx51_3ds_map_data __initconst = { - .keymap = mx51_3ds_board_keymap, - .keymap_size = ARRAY_SIZE(mx51_3ds_board_keymap), -}; - -static int mx51_3ds_spi2_cs[] = { - MXC_SPI_CS(0), - MX51_3DS_ECSPI2_CS, -}; - -static const struct spi_imx_master mx51_3ds_ecspi2_pdata __initconst = { - .chipselect = mx51_3ds_spi2_cs, - .num_chipselect = ARRAY_SIZE(mx51_3ds_spi2_cs), -}; - -static struct spi_board_info mx51_3ds_spi_nor_device[] = { - { - .modalias = "m25p80", - .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ - .bus_num = 1, - .chip_select = 1, - .mode = SPI_MODE_0, - .platform_data = NULL,}, -}; - -/* - * Board specific initialization. - */ -static void __init mx51_3ds_init(void) -{ - imx51_soc_init(); - - mxc_iomux_v3_setup_multiple_pads(mx51_3ds_pads, - ARRAY_SIZE(mx51_3ds_pads)); - - imx51_add_imx_uart(0, &uart_pdata); - imx51_add_imx_uart(1, &uart_pdata); - imx51_add_imx_uart(2, &uart_pdata); - - imx51_add_ecspi(1, &mx51_3ds_ecspi2_pdata); - spi_register_board_info(mx51_3ds_spi_nor_device, - ARRAY_SIZE(mx51_3ds_spi_nor_device)); - - if (mxc_expio_init(MX51_CS5_BASE_ADDR, IMX_GPIO_NR(1, 6))) - printk(KERN_WARNING "Init of the debugboard failed, all " - "devices on the board are unusable.\n"); - - imx51_add_sdhci_esdhc_imx(0, NULL); - imx51_add_imx_keypad(&mx51_3ds_map_data); - imx51_add_imx2_wdt(0); -} - -static void __init mx51_3ds_timer_init(void) -{ - mx51_clocks_init(32768, 24000000, 22579200, 0); -} - -static struct sys_timer mx51_3ds_timer = { - .init = mx51_3ds_timer_init, -}; - -MACHINE_START(MX51_3DS, "Freescale MX51 3-Stack Board") - /* Maintainer: Freescale Semiconductor, Inc. */ - .atag_offset = 0x100, - .map_io = mx51_map_io, - .init_early = imx51_init_early, - .init_irq = mx51_init_irq, - .handle_irq = imx51_handle_irq, - .timer = &mx51_3ds_timer, - .init_machine = mx51_3ds_init, - .init_late = imx51_init_late, - .restart = mxc_restart, -MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx51_babbage.c b/arch/arm/mach-imx/mach-mx51_babbage.c index d9a84ca2199a..6c4d7feb4520 100644 --- a/arch/arm/mach-imx/mach-mx51_babbage.c +++ b/arch/arm/mach-imx/mach-mx51_babbage.c @@ -418,10 +418,6 @@ static void __init mx51_babbage_timer_init(void) mx51_clocks_init(32768, 24000000, 22579200, 0); } -static struct sys_timer mx51_babbage_timer = { - .init = mx51_babbage_timer_init, -}; - MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board") /* Maintainer: Amit Kucheria <amit.kucheria@canonical.com> */ .atag_offset = 0x100, @@ -429,7 +425,7 @@ MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board") .init_early = imx51_init_early, .init_irq = mx51_init_irq, .handle_irq = imx51_handle_irq, - .timer = &mx51_babbage_timer, + .init_time = mx51_babbage_timer_init, .init_machine = mx51_babbage_init, .init_late = imx51_init_late, .restart = mxc_restart, diff --git a/arch/arm/mach-imx/mach-mxt_td60.c b/arch/arm/mach-imx/mach-mxt_td60.c index f4a8c7e108e1..a27faaba98ec 100644 --- a/arch/arm/mach-imx/mach-mxt_td60.c +++ b/arch/arm/mach-imx/mach-mxt_td60.c @@ -261,10 +261,6 @@ static void __init mxt_td60_timer_init(void) mx27_clocks_init(26000000); } -static struct sys_timer mxt_td60_timer = { - .init = mxt_td60_timer_init, -}; - MACHINE_START(MXT_TD60, "Maxtrack i-MXT TD60") /* maintainer: Maxtrack Industrial */ .atag_offset = 0x100, @@ -272,7 +268,7 @@ MACHINE_START(MXT_TD60, "Maxtrack i-MXT TD60") .init_early = imx27_init_early, .init_irq = mx27_init_irq, .handle_irq = imx27_handle_irq, - .timer = &mxt_td60_timer, + .init_time = mxt_td60_timer_init, .init_machine = mxt_td60_board_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c index eee369fa94a2..b8b15bb1ffdf 100644 --- a/arch/arm/mach-imx/mach-pca100.c +++ b/arch/arm/mach-imx/mach-pca100.c @@ -416,10 +416,6 @@ static void __init pca100_timer_init(void) mx27_clocks_init(26000000); } -static struct sys_timer pca100_timer = { - .init = pca100_timer_init, -}; - MACHINE_START(PCA100, "phyCARD-i.MX27") .atag_offset = 0x100, .map_io = mx27_map_io, @@ -427,6 +423,6 @@ MACHINE_START(PCA100, "phyCARD-i.MX27") .init_irq = mx27_init_irq, .handle_irq = imx27_handle_irq, .init_machine = pca100_init, - .timer = &pca100_timer, + .init_time = pca100_timer_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-pcm037.c b/arch/arm/mach-imx/mach-pcm037.c index 547fef133f65..bc0261e99d39 100644 --- a/arch/arm/mach-imx/mach-pcm037.c +++ b/arch/arm/mach-imx/mach-pcm037.c @@ -685,10 +685,6 @@ static void __init pcm037_timer_init(void) mx31_clocks_init(26000000); } -static struct sys_timer pcm037_timer = { - .init = pcm037_timer_init, -}; - static void __init pcm037_reserve(void) { /* reserve 4 MiB for mx3-camera */ @@ -709,7 +705,7 @@ MACHINE_START(PCM037, "Phytec Phycore pcm037") .init_early = imx31_init_early, .init_irq = mx31_init_irq, .handle_irq = imx31_handle_irq, - .timer = &pcm037_timer, + .init_time = pcm037_timer_init, .init_machine = pcm037_init, .init_late = pcm037_init_late, .restart = mxc_restart, diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c index 4aa0d0798605..e805ac273e9c 100644 --- a/arch/arm/mach-imx/mach-pcm038.c +++ b/arch/arm/mach-imx/mach-pcm038.c @@ -346,17 +346,13 @@ static void __init pcm038_timer_init(void) mx27_clocks_init(26000000); } -static struct sys_timer pcm038_timer = { - .init = pcm038_timer_init, -}; - MACHINE_START(PCM038, "phyCORE-i.MX27") .atag_offset = 0x100, .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, .handle_irq = imx27_handle_irq, - .timer = &pcm038_timer, + .init_time = pcm038_timer_init, .init_machine = pcm038_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c index 92445440221e..8ed533f0f8ca 100644 --- a/arch/arm/mach-imx/mach-pcm043.c +++ b/arch/arm/mach-imx/mach-pcm043.c @@ -394,10 +394,6 @@ static void __init pcm043_timer_init(void) mx35_clocks_init(); } -static struct sys_timer pcm043_timer = { - .init = pcm043_timer_init, -}; - MACHINE_START(PCM043, "Phytec Phycore pcm043") /* Maintainer: Pengutronix */ .atag_offset = 0x100, @@ -405,7 +401,7 @@ MACHINE_START(PCM043, "Phytec Phycore pcm043") .init_early = imx35_init_early, .init_irq = mx35_init_irq, .handle_irq = imx35_handle_irq, - .timer = &pcm043_timer, + .init_time = pcm043_timer_init, .init_machine = pcm043_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-qong.c b/arch/arm/mach-imx/mach-qong.c index 96d9a91f8a3b..22af27ed457e 100644 --- a/arch/arm/mach-imx/mach-qong.c +++ b/arch/arm/mach-imx/mach-qong.c @@ -260,10 +260,6 @@ static void __init qong_timer_init(void) mx31_clocks_init(26000000); } -static struct sys_timer qong_timer = { - .init = qong_timer_init, -}; - MACHINE_START(QONG, "Dave/DENX QongEVB-LITE") /* Maintainer: DENX Software Engineering GmbH */ .atag_offset = 0x100, @@ -271,7 +267,7 @@ MACHINE_START(QONG, "Dave/DENX QongEVB-LITE") .init_early = imx31_init_early, .init_irq = mx31_init_irq, .handle_irq = imx31_handle_irq, - .timer = &qong_timer, + .init_time = qong_timer_init, .init_machine = qong_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-scb9328.c b/arch/arm/mach-imx/mach-scb9328.c index fc970409dbaf..b0fa10dd79fe 100644 --- a/arch/arm/mach-imx/mach-scb9328.c +++ b/arch/arm/mach-imx/mach-scb9328.c @@ -131,10 +131,6 @@ static void __init scb9328_timer_init(void) mx1_clocks_init(32000); } -static struct sys_timer scb9328_timer = { - .init = scb9328_timer_init, -}; - MACHINE_START(SCB9328, "Synertronixx scb9328") /* Sascha Hauer */ .atag_offset = 100, @@ -142,7 +138,7 @@ MACHINE_START(SCB9328, "Synertronixx scb9328") .init_early = imx1_init_early, .init_irq = mx1_init_irq, .handle_irq = imx1_handle_irq, - .timer = &scb9328_timer, + .init_time = scb9328_timer_init, .init_machine = scb9328_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-vpr200.c b/arch/arm/mach-imx/mach-vpr200.c index 3aecf91e4289..0910761e8280 100644 --- a/arch/arm/mach-imx/mach-vpr200.c +++ b/arch/arm/mach-imx/mach-vpr200.c @@ -305,17 +305,13 @@ static void __init vpr200_timer_init(void) mx35_clocks_init(); } -static struct sys_timer vpr200_timer = { - .init = vpr200_timer_init, -}; - MACHINE_START(VPR200, "VPR200") /* Maintainer: Creative Product Design */ .map_io = mx35_map_io, .init_early = imx35_init_early, .init_irq = mx35_init_irq, .handle_irq = imx35_handle_irq, - .timer = &vpr200_timer, + .init_time = vpr200_timer_init, .init_machine = vpr200_board_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c index 79d71cf23a1d..cf34994cfe28 100644 --- a/arch/arm/mach-imx/mm-imx5.c +++ b/arch/arm/mach-imx/mm-imx5.c @@ -24,16 +24,6 @@ #include "iomux-v3.h" /* - * Define the MX50 memory map. - */ -static struct map_desc mx50_io_desc[] __initdata = { - imx_map_entry(MX50, TZIC, MT_DEVICE), - imx_map_entry(MX50, SPBA0, MT_DEVICE), - imx_map_entry(MX50, AIPS1, MT_DEVICE), - imx_map_entry(MX50, AIPS2, MT_DEVICE), -}; - -/* * Define the MX51 memory map. */ static struct map_desc mx51_io_desc[] __initdata = { @@ -59,11 +49,6 @@ static struct map_desc mx53_io_desc[] __initdata = { * system startup to create static physical to virtual memory mappings * for the IO modules. */ -void __init mx50_map_io(void) -{ - iotable_init(mx50_io_desc, ARRAY_SIZE(mx50_io_desc)); -} - void __init mx51_map_io(void) { iotable_init(mx51_io_desc, ARRAY_SIZE(mx51_io_desc)); @@ -74,13 +59,6 @@ void __init mx53_map_io(void) iotable_init(mx53_io_desc, ARRAY_SIZE(mx53_io_desc)); } -void __init imx50_init_early(void) -{ - mxc_set_cpu_type(MXC_CPU_MX50); - mxc_iomux_v3_init(MX50_IO_ADDRESS(MX50_IOMUXC_BASE_ADDR)); - mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR)); -} - /* * The MIPI HSC unit has been removed from the i.MX51 Reference Manual by * the Freescale marketing division. However this did not remove the @@ -115,11 +93,6 @@ void __init imx53_init_early(void) mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG1_BASE_ADDR)); } -void __init mx50_init_irq(void) -{ - tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR)); -} - void __init mx51_init_irq(void) { tzic_init_irq(MX51_IO_ADDRESS(MX51_TZIC_BASE_ADDR)); @@ -148,31 +121,10 @@ static struct sdma_platform_data imx51_sdma_pdata __initdata = { .script_addrs = &imx51_sdma_script, }; -static const struct resource imx50_audmux_res[] __initconst = { - DEFINE_RES_MEM(MX50_AUDMUX_BASE_ADDR, SZ_16K), -}; - static const struct resource imx51_audmux_res[] __initconst = { DEFINE_RES_MEM(MX51_AUDMUX_BASE_ADDR, SZ_16K), }; -void __init imx50_soc_init(void) -{ - mxc_device_init(); - - /* i.mx50 has the i.mx35 type gpio */ - mxc_register_gpio("imx35-gpio", 0, MX50_GPIO1_BASE_ADDR, SZ_16K, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH); - mxc_register_gpio("imx35-gpio", 1, MX50_GPIO2_BASE_ADDR, SZ_16K, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH); - mxc_register_gpio("imx35-gpio", 2, MX50_GPIO3_BASE_ADDR, SZ_16K, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH); - mxc_register_gpio("imx35-gpio", 3, MX50_GPIO4_BASE_ADDR, SZ_16K, MX50_INT_GPIO4_LOW, MX50_INT_GPIO4_HIGH); - mxc_register_gpio("imx35-gpio", 4, MX50_GPIO5_BASE_ADDR, SZ_16K, MX50_INT_GPIO5_LOW, MX50_INT_GPIO5_HIGH); - mxc_register_gpio("imx35-gpio", 5, MX50_GPIO6_BASE_ADDR, SZ_16K, MX50_INT_GPIO6_LOW, MX50_INT_GPIO6_HIGH); - - /* i.mx50 has the i.mx31 type audmux */ - platform_device_register_simple("imx31-audmux", 0, imx50_audmux_res, - ARRAY_SIZE(imx50_audmux_res)); -} - void __init imx51_soc_init(void) { mxc_device_init(); diff --git a/arch/arm/mach-imx/mx50.h b/arch/arm/mach-imx/mx50.h deleted file mode 100644 index 09ac19c1570c..000000000000 --- a/arch/arm/mach-imx/mx50.h +++ /dev/null @@ -1,290 +0,0 @@ -#ifndef __MACH_MX50_H__ -#define __MACH_MX50_H__ - -/* - * IROM - */ -#define MX50_IROM_BASE_ADDR 0x0 -#define MX50_IROM_SIZE SZ_64K - -/* TZIC */ -#define MX50_TZIC_BASE_ADDR 0x0fffc000 -#define MX50_TZIC_SIZE SZ_16K - -/* - * IRAM - */ -#define MX50_IRAM_BASE_ADDR 0xf8000000 /* internal ram */ -#define MX50_IRAM_PARTITIONS 16 -#define MX50_IRAM_SIZE (MX50_IRAM_PARTITIONS * SZ_8K) /* 128KB */ - -/* - * Databahn - */ -#define MX50_DATABAHN_BASE_ADDR 0x14000000 - -/* - * Graphics Memory of GPU - */ -#define MX50_GPU2D_BASE_ADDR 0x20000000 - -#define MX50_DEBUG_BASE_ADDR 0x40000000 -#define MX50_DEBUG_SIZE SZ_1M -#define MX50_ETB_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00001000) -#define MX50_ETM_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00002000) -#define MX50_TPIU_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00003000) -#define MX50_CTI0_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00004000) -#define MX50_CTI1_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00005000) -#define MX50_CTI2_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00006000) -#define MX50_CTI3_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00007000) -#define MX50_CORTEX_DBG_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00008000) - -#define MX50_APBHDMA_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01000000) -#define MX50_OCOTP_CTRL_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01002000) -#define MX50_DIGCTL_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01004000) -#define MX50_GPMI_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01006000) -#define MX50_BCH_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01008000) -#define MX50_ELCDIF_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x0100a000) -#define MX50_EPXP_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x0100c000) -#define MX50_DCP_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x0100e000) -#define MX50_EPDC_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01010000) -#define MX50_QOSC_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01012000) -#define MX50_PERFMON_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01014000) -#define MX50_SSP_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01016000) -#define MX50_ANATOP_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01018000) -#define MX50_NIC_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x08000000) - -/* - * SPBA global module enabled #0 - */ -#define MX50_SPBA0_BASE_ADDR 0x50000000 -#define MX50_SPBA0_SIZE SZ_1M - -#define MX50_MMC_SDHC1_BASE_ADDR (MX50_SPBA0_BASE_ADDR + 0x00004000) -#define MX50_MMC_SDHC2_BASE_ADDR (MX50_SPBA0_BASE_ADDR + 0x00008000) -#define MX50_UART3_BASE_ADDR (MX50_SPBA0_BASE_ADDR + 0x0000c000) -#define MX50_CSPI1_BASE_ADDR (MX50_SPBA0_BASE_ADDR + 0x00010000) -#define MX50_SSI2_BASE_ADDR (MX50_SPBA0_BASE_ADDR + 0x00014000) -#define MX50_MMC_SDHC3_BASE_ADDR (MX50_SPBA0_BASE_ADDR + 0x00020000) -#define MX50_MMC_SDHC4_BASE_ADDR (MX50_SPBA0_BASE_ADDR + 0x00024000) - -/* - * AIPS 1 - */ -#define MX50_AIPS1_BASE_ADDR 0x53f00000 -#define MX50_AIPS1_SIZE SZ_1M - -#define MX50_OTG_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x00080000) -#define MX50_GPIO1_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x00084000) -#define MX50_GPIO2_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x00088000) -#define MX50_GPIO3_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x0008c000) -#define MX50_GPIO4_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x00090000) -#define MX50_KPP_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x00094000) -#define MX50_WDOG_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x00098000) -#define MX50_GPT1_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000a0000) -#define MX50_SRTC_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000a4000) -#define MX50_IOMUXC_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000a8000) -#define MX50_EPIT1_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000ac000) -#define MX50_PWM1_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000b4000) -#define MX50_PWM2_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000b8000) -#define MX50_UART1_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000bc000) -#define MX50_UART2_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000c0000) -#define MX50_SRC_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000d0000) -#define MX50_CCM_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000d4000) -#define MX50_GPC_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000d8000) -#define MX50_GPIO5_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000dc000) -#define MX50_GPIO6_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000e0000) -#define MX50_I2C3_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000ec000) -#define MX50_UART4_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000f0000) - -#define MX50_MSHC_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000f4000) -#define MX50_RNGB_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000f8000) - -/* - * AIPS 2 - */ -#define MX50_AIPS2_BASE_ADDR 0x63f00000 -#define MX50_AIPS2_SIZE SZ_1M - -#define MX50_PLL1_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x00080000) -#define MX50_PLL2_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x00084000) -#define MX50_PLL3_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x00088000) -#define MX50_UART5_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x00090000) -#define MX50_AHBMAX_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x00094000) -#define MX50_ARM_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000a0000) -#define MX50_OWIRE_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000a4000) -#define MX50_CSPI2_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000ac000) -#define MX50_SDMA_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000b0000) -#define MX50_ROMCP_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000b8000) -#define MX50_CSPI3_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000c0000) -#define MX50_I2C2_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000c4000) -#define MX50_I2C1_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000c8000) -#define MX50_SSI1_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000cc000) -#define MX50_AUDMUX_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000d0000) -#define MX50_WEIM_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000d8000) -#define MX50_FEC_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000ec000) - -/* - * Memory regions and CS - */ -#define MX50_CSD0_BASE_ADDR 0x70000000 -#define MX50_CSD1_BASE_ADDR 0xb0000000 -#define MX50_CS0_BASE_ADDR 0xf0000000 - -#define MX50_IO_P2V(x) IMX_IO_P2V(x) -#define MX50_IO_ADDRESS(x) IOMEM(MX50_IO_P2V(x)) - -/* - * defines for SPBA modules - */ -#define MX50_SPBA_SDHC1 0x04 -#define MX50_SPBA_SDHC2 0x08 -#define MX50_SPBA_UART3 0x0c -#define MX50_SPBA_CSPI1 0x10 -#define MX50_SPBA_SSI2 0x14 -#define MX50_SPBA_SDHC3 0x20 -#define MX50_SPBA_SDHC4 0x24 -#define MX50_SPBA_SPDIF 0x28 -#define MX50_SPBA_ATA 0x30 -#define MX50_SPBA_SLIM 0x34 -#define MX50_SPBA_HSI2C 0x38 -#define MX50_SPBA_CTRL 0x3c - -/* - * DMA request assignments - */ -#define MX50_DMA_REQ_GPC 1 -#define MX50_DMA_REQ_ATA_UART4_RX 2 -#define MX50_DMA_REQ_ATA_UART4_TX 3 -#define MX50_DMA_REQ_CSPI1_RX 6 -#define MX50_DMA_REQ_CSPI1_TX 7 -#define MX50_DMA_REQ_CSPI2_RX 8 -#define MX50_DMA_REQ_CSPI2_TX 9 -#define MX50_DMA_REQ_I2C3_SDHC3 10 -#define MX50_DMA_REQ_SDHC4 11 -#define MX50_DMA_REQ_UART2_FIRI_RX 12 -#define MX50_DMA_REQ_UART2_FIRI_TX 13 -#define MX50_DMA_REQ_EXT0 14 -#define MX50_DMA_REQ_EXT1 15 -#define MX50_DMA_REQ_UART5_RX 16 -#define MX50_DMA_REQ_UART5_TX 17 -#define MX50_DMA_REQ_UART1_RX 18 -#define MX50_DMA_REQ_UART1_TX 19 -#define MX50_DMA_REQ_I2C1_SDHC1 20 -#define MX50_DMA_REQ_I2C2_SDHC2 21 -#define MX50_DMA_REQ_SSI2_RX2 22 -#define MX50_DMA_REQ_SSI2_TX2 23 -#define MX50_DMA_REQ_SSI2_RX1 24 -#define MX50_DMA_REQ_SSI2_TX1 25 -#define MX50_DMA_REQ_SSI1_RX2 26 -#define MX50_DMA_REQ_SSI1_TX2 27 -#define MX50_DMA_REQ_SSI1_RX1 28 -#define MX50_DMA_REQ_SSI1_TX1 29 -#define MX50_DMA_REQ_CSPI_RX 38 -#define MX50_DMA_REQ_CSPI_TX 39 -#define MX50_DMA_REQ_UART3_RX 42 -#define MX50_DMA_REQ_UART3_TX 43 - -/* - * Interrupt numbers - */ -#include <asm/irq.h> -#define MX50_INT_MMC_SDHC1 (NR_IRQS_LEGACY + 1) -#define MX50_INT_MMC_SDHC2 (NR_IRQS_LEGACY + 2) -#define MX50_INT_MMC_SDHC3 (NR_IRQS_LEGACY + 3) -#define MX50_INT_MMC_SDHC4 (NR_IRQS_LEGACY + 4) -#define MX50_INT_DAP (NR_IRQS_LEGACY + 5) -#define MX50_INT_SDMA (NR_IRQS_LEGACY + 6) -#define MX50_INT_IOMUX (NR_IRQS_LEGACY + 7) -#define MX50_INT_UART4 (NR_IRQS_LEGACY + 13) -#define MX50_INT_USB_H1 (NR_IRQS_LEGACY + 14) -#define MX50_INT_USB_OTG (NR_IRQS_LEGACY + 18) -#define MX50_INT_DATABAHN (NR_IRQS_LEGACY + 19) -#define MX50_INT_ELCDIF (NR_IRQS_LEGACY + 20) -#define MX50_INT_EPXP (NR_IRQS_LEGACY + 21) -#define MX50_INT_SRTC_NTZ (NR_IRQS_LEGACY + 24) -#define MX50_INT_SRTC_TZ (NR_IRQS_LEGACY + 25) -#define MX50_INT_EPDC (NR_IRQS_LEGACY + 27) -#define MX50_INT_NIC (NR_IRQS_LEGACY + 28) -#define MX50_INT_SSI1 (NR_IRQS_LEGACY + 29) -#define MX50_INT_SSI2 (NR_IRQS_LEGACY + 30) -#define MX50_INT_UART1 (NR_IRQS_LEGACY + 31) -#define MX50_INT_UART2 (NR_IRQS_LEGACY + 32) -#define MX50_INT_UART3 (NR_IRQS_LEGACY + 33) -#define MX50_INT_RESV34 (NR_IRQS_LEGACY + 34) -#define MX50_INT_RESV35 (NR_IRQS_LEGACY + 35) -#define MX50_INT_CSPI1 (NR_IRQS_LEGACY + 36) -#define MX50_INT_CSPI2 (NR_IRQS_LEGACY + 37) -#define MX50_INT_CSPI (NR_IRQS_LEGACY + 38) -#define MX50_INT_GPT (NR_IRQS_LEGACY + 39) -#define MX50_INT_EPIT1 (NR_IRQS_LEGACY + 40) -#define MX50_INT_GPIO1_INT7 (NR_IRQS_LEGACY + 42) -#define MX50_INT_GPIO1_INT6 (NR_IRQS_LEGACY + 43) -#define MX50_INT_GPIO1_INT5 (NR_IRQS_LEGACY + 44) -#define MX50_INT_GPIO1_INT4 (NR_IRQS_LEGACY + 45) -#define MX50_INT_GPIO1_INT3 (NR_IRQS_LEGACY + 46) -#define MX50_INT_GPIO1_INT2 (NR_IRQS_LEGACY + 47) -#define MX50_INT_GPIO1_INT1 (NR_IRQS_LEGACY + 48) -#define MX50_INT_GPIO1_INT0 (NR_IRQS_LEGACY + 49) -#define MX50_INT_GPIO1_LOW (NR_IRQS_LEGACY + 50) -#define MX50_INT_GPIO1_HIGH (NR_IRQS_LEGACY + 51) -#define MX50_INT_GPIO2_LOW (NR_IRQS_LEGACY + 52) -#define MX50_INT_GPIO2_HIGH (NR_IRQS_LEGACY + 53) -#define MX50_INT_GPIO3_LOW (NR_IRQS_LEGACY + 54) -#define MX50_INT_GPIO3_HIGH (NR_IRQS_LEGACY + 55) -#define MX50_INT_GPIO4_LOW (NR_IRQS_LEGACY + 56) -#define MX50_INT_GPIO4_HIGH (NR_IRQS_LEGACY + 57) -#define MX50_INT_WDOG1 (NR_IRQS_LEGACY + 58) -#define MX50_INT_KPP (NR_IRQS_LEGACY + 60) -#define MX50_INT_PWM1 (NR_IRQS_LEGACY + 61) -#define MX50_INT_I2C1 (NR_IRQS_LEGACY + 62) -#define MX50_INT_I2C2 (NR_IRQS_LEGACY + 63) -#define MX50_INT_I2C3 (NR_IRQS_LEGACY + 64) -#define MX50_INT_RESV65 (NR_IRQS_LEGACY + 65) -#define MX50_INT_DCDC (NR_IRQS_LEGACY + 66) -#define MX50_INT_THERMAL_ALARM (NR_IRQS_LEGACY + 67) -#define MX50_INT_ANA3 (NR_IRQS_LEGACY + 68) -#define MX50_INT_ANA4 (NR_IRQS_LEGACY + 69) -#define MX50_INT_CCM1 (NR_IRQS_LEGACY + 71) -#define MX50_INT_CCM2 (NR_IRQS_LEGACY + 72) -#define MX50_INT_GPC1 (NR_IRQS_LEGACY + 73) -#define MX50_INT_GPC2 (NR_IRQS_LEGACY + 74) -#define MX50_INT_SRC (NR_IRQS_LEGACY + 75) -#define MX50_INT_NM (NR_IRQS_LEGACY + 76) -#define MX50_INT_PMU (NR_IRQS_LEGACY + 77) -#define MX50_INT_CTI_IRQ (NR_IRQS_LEGACY + 78) -#define MX50_INT_CTI1_TG0 (NR_IRQS_LEGACY + 79) -#define MX50_INT_CTI1_TG1 (NR_IRQS_LEGACY + 80) -#define MX50_INT_GPU2_IRQ (NR_IRQS_LEGACY + 84) -#define MX50_INT_GPU2_BUSY (NR_IRQS_LEGACY + 85) -#define MX50_INT_UART5 (NR_IRQS_LEGACY + 86) -#define MX50_INT_FEC (NR_IRQS_LEGACY + 87) -#define MX50_INT_OWIRE (NR_IRQS_LEGACY + 88) -#define MX50_INT_CTI1_TG2 (NR_IRQS_LEGACY + 89) -#define MX50_INT_SJC (NR_IRQS_LEGACY + 90) -#define MX50_INT_DCP_CHAN1_3 (NR_IRQS_LEGACY + 91) -#define MX50_INT_DCP_CHAN0 (NR_IRQS_LEGACY + 92) -#define MX50_INT_PWM2 (NR_IRQS_LEGACY + 94) -#define MX50_INT_RNGB (NR_IRQS_LEGACY + 97) -#define MX50_INT_CTI1_TG3 (NR_IRQS_LEGACY + 98) -#define MX50_INT_RAWNAND_BCH (NR_IRQS_LEGACY + 100) -#define MX50_INT_RAWNAND_GPMI (NR_IRQS_LEGACY + 102) -#define MX50_INT_GPIO5_LOW (NR_IRQS_LEGACY + 103) -#define MX50_INT_GPIO5_HIGH (NR_IRQS_LEGACY + 104) -#define MX50_INT_GPIO6_LOW (NR_IRQS_LEGACY + 105) -#define MX50_INT_GPIO6_HIGH (NR_IRQS_LEGACY + 106) -#define MX50_INT_MSHC (NR_IRQS_LEGACY + 109) -#define MX50_INT_APBHDMA_CHAN0 (NR_IRQS_LEGACY + 110) -#define MX50_INT_APBHDMA_CHAN1 (NR_IRQS_LEGACY + 111) -#define MX50_INT_APBHDMA_CHAN2 (NR_IRQS_LEGACY + 112) -#define MX50_INT_APBHDMA_CHAN3 (NR_IRQS_LEGACY + 113) -#define MX50_INT_APBHDMA_CHAN4 (NR_IRQS_LEGACY + 114) -#define MX50_INT_APBHDMA_CHAN5 (NR_IRQS_LEGACY + 115) -#define MX50_INT_APBHDMA_CHAN6 (NR_IRQS_LEGACY + 116) -#define MX50_INT_APBHDMA_CHAN7 (NR_IRQS_LEGACY + 117) - -#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) -extern int mx50_revision(void); -#endif - -#endif /* ifndef __MACH_MX50_H__ */ diff --git a/arch/arm/mach-imx/mxc.h b/arch/arm/mach-imx/mxc.h index d78298366a91..7dce17a9fe6c 100644 --- a/arch/arm/mach-imx/mxc.h +++ b/arch/arm/mach-imx/mxc.h @@ -32,7 +32,6 @@ #define MXC_CPU_MX27 27 #define MXC_CPU_MX31 31 #define MXC_CPU_MX35 35 -#define MXC_CPU_MX50 50 #define MXC_CPU_MX51 51 #define MXC_CPU_MX53 53 @@ -126,18 +125,6 @@ extern unsigned int __mxc_cpu_type; # define cpu_is_mx35() (0) #endif -#ifdef CONFIG_SOC_IMX50 -# ifdef mxc_cpu_type -# undef mxc_cpu_type -# define mxc_cpu_type __mxc_cpu_type -# else -# define mxc_cpu_type MXC_CPU_MX50 -# endif -# define cpu_is_mx50() (mxc_cpu_type == MXC_CPU_MX50) -#else -# define cpu_is_mx50() (0) -#endif - #ifdef CONFIG_SOC_IMX51 # ifdef mxc_cpu_type # undef mxc_cpu_type diff --git a/arch/arm/mach-imx/platsmp.c b/arch/arm/mach-imx/platsmp.c index 3777b805b76b..7c0b03f67b05 100644 --- a/arch/arm/mach-imx/platsmp.c +++ b/arch/arm/mach-imx/platsmp.c @@ -12,14 +12,16 @@ #include <linux/init.h> #include <linux/smp.h> +#include <linux/irqchip/arm-gic.h> #include <asm/page.h> #include <asm/smp_scu.h> -#include <asm/hardware/gic.h> #include <asm/mach/map.h> #include "common.h" #include "hardware.h" +#define SCU_STANDBY_ENABLE (1 << 5) + static void __iomem *scu_base; static struct map_desc scu_io_desc __initdata = { @@ -42,6 +44,14 @@ void __init imx_scu_map_io(void) scu_base = IMX_IO_ADDRESS(base); } +void imx_scu_standby_enable(void) +{ + u32 val = readl_relaxed(scu_base); + + val |= SCU_STANDBY_ENABLE; + writel_relaxed(val, scu_base); +} + static void __cpuinit imx_secondary_init(unsigned int cpu) { /* @@ -71,8 +81,6 @@ static void __init imx_smp_init_cpus(void) for (i = 0; i < ncores; i++) set_cpu_possible(i, true); - - set_smp_cross_call(gic_raise_softirq); } void imx_smp_prepare(void) @@ -92,5 +100,6 @@ struct smp_operations imx_smp_ops __initdata = { .smp_boot_secondary = imx_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU .cpu_die = imx_cpu_die, + .cpu_kill = imx_cpu_kill, #endif }; diff --git a/arch/arm/mach-imx/pm-imx5.c b/arch/arm/mach-imx/pm-imx5.c index 2e063c2deb9e..f67fd7ee8127 100644 --- a/arch/arm/mach-imx/pm-imx5.c +++ b/arch/arm/mach-imx/pm-imx5.c @@ -34,7 +34,7 @@ /* * set cpu low power mode before WFI instruction. This function is called - * mx5 because it can be used for mx50, mx51, and mx53. + * mx5 because it can be used for mx51, and mx53. */ static void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode) { @@ -85,10 +85,7 @@ static void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode) __raw_writel(plat_lpc, MXC_CORTEXA8_PLAT_LPC); __raw_writel(ccm_clpcr, MXC_CCM_CLPCR); __raw_writel(arm_srpgcr, MXC_SRPG_ARM_SRPGCR); - - /* Enable NEON SRPG for all but MX50TO1.0. */ - if (mx50_revision() != IMX_CHIP_REVISION_1_0) - __raw_writel(arm_srpgcr, MXC_SRPG_NEON_SRPGCR); + __raw_writel(arm_srpgcr, MXC_SRPG_NEON_SRPGCR); if (stop_mode) { empgc0 |= MXC_SRPGCR_PCR; diff --git a/arch/arm/mach-imx/pm-imx6q.c b/arch/arm/mach-imx/pm-imx6q.c index a17543da602d..ee42d20cba19 100644 --- a/arch/arm/mach-imx/pm-imx6q.c +++ b/arch/arm/mach-imx/pm-imx6q.c @@ -41,6 +41,7 @@ static int imx6q_pm_enter(suspend_state_t state) cpu_suspend(0, imx6q_suspend_finish); imx_smp_prepare(); imx_gpc_post_resume(); + imx6q_set_lpm(WAIT_CLOCKED); break; default: return -EINVAL; diff --git a/arch/arm/mach-imx/time.c b/arch/arm/mach-imx/time.c index f017302f6d09..fea91313678b 100644 --- a/arch/arm/mach-imx/time.c +++ b/arch/arm/mach-imx/time.c @@ -152,7 +152,8 @@ static int v2_set_next_event(unsigned long evt, __raw_writel(tcmp, timer_base + V2_TCMP); - return (int)(tcmp - __raw_readl(timer_base + V2_TCN)) < 0 ? + return evt < 0x7fffffff && + (int)(tcmp - __raw_readl(timer_base + V2_TCN)) < 0 ? -ETIME : 0; } @@ -256,7 +257,6 @@ static struct irqaction mxc_timer_irq = { static struct clock_event_device clockevent_mxc = { .name = "mxc_timer1", .features = CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .set_mode = mxc_set_mode, .set_next_event = mx1_2_set_next_event, .rating = 200, @@ -264,21 +264,13 @@ static struct clock_event_device clockevent_mxc = { static int __init mxc_clockevent_init(struct clk *timer_clk) { - unsigned int c = clk_get_rate(timer_clk); - if (timer_is_v2()) clockevent_mxc.set_next_event = v2_set_next_event; - clockevent_mxc.mult = div_sc(c, NSEC_PER_SEC, - clockevent_mxc.shift); - clockevent_mxc.max_delta_ns = - clockevent_delta2ns(0xfffffffe, &clockevent_mxc); - clockevent_mxc.min_delta_ns = - clockevent_delta2ns(0xff, &clockevent_mxc); - clockevent_mxc.cpumask = cpumask_of(0); - - clockevents_register_device(&clockevent_mxc); + clockevents_config_and_register(&clockevent_mxc, + clk_get_rate(timer_clk), + 0xff, 0xfffffffe); return 0; } diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index 11e2a4145807..78f1b3814f77 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -425,7 +425,7 @@ void __init ap_init_early(void) #ifdef CONFIG_OF -static void __init ap_init_timer_of(void) +static void __init ap_of_timer_init(void) { struct device_node *node; const char *path; @@ -464,10 +464,6 @@ static void __init ap_init_timer_of(void) integrator_clockevent_init(rate, base, irq); } -static struct sys_timer ap_of_timer = { - .init = ap_init_timer_of, -}; - static const struct of_device_id fpga_irq_of_match[] __initconst = { { .compatible = "arm,versatile-fpga-irq", .data = fpga_irq_of_init, }, { /* Sentinel */ } @@ -586,7 +582,7 @@ DT_MACHINE_START(INTEGRATOR_AP_DT, "ARM Integrator/AP (Device Tree)") .init_early = ap_init_early, .init_irq = ap_init_irq_of, .handle_irq = fpga_handle_irq, - .timer = &ap_of_timer, + .init_time = ap_of_timer_init, .init_machine = ap_init_of, .restart = integrator_restart, .dt_compat = ap_dt_board_compat, @@ -638,7 +634,7 @@ static struct platform_device cfi_flash_device = { .resource = &cfi_flash_resource, }; -static void __init ap_init_timer(void) +static void __init ap_timer_init(void) { struct clk *clk; unsigned long rate; @@ -657,10 +653,6 @@ static void __init ap_init_timer(void) IRQ_TIMERINT1); } -static struct sys_timer ap_timer = { - .init = ap_init_timer, -}; - #define INTEGRATOR_SC_VALID_INT 0x003fffff static void __init ap_init_irq(void) @@ -716,7 +708,7 @@ MACHINE_START(INTEGRATOR, "ARM-Integrator") .init_early = ap_init_early, .init_irq = ap_init_irq, .handle_irq = fpga_handle_irq, - .timer = &ap_timer, + .init_time = ap_timer_init, .init_machine = ap_init, .restart = integrator_restart, MACHINE_END diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 7322838c0447..4cef9a0ebbb9 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -251,7 +251,7 @@ static void __init intcp_init_early(void) #ifdef CONFIG_OF -static void __init intcp_timer_init_of(void) +static void __init cp_of_timer_init(void) { struct device_node *node; const char *path; @@ -283,10 +283,6 @@ static void __init intcp_timer_init_of(void) sp804_clockevents_init(base, irq, node->name); } -static struct sys_timer cp_of_timer = { - .init = intcp_timer_init_of, -}; - static const struct of_device_id fpga_irq_of_match[] __initconst = { { .compatible = "arm,versatile-fpga-irq", .data = fpga_irq_of_init, }, { /* Sentinel */ } @@ -390,7 +386,7 @@ DT_MACHINE_START(INTEGRATOR_CP_DT, "ARM Integrator/CP (Device Tree)") .init_early = intcp_init_early, .init_irq = intcp_init_irq_of, .handle_irq = fpga_handle_irq, - .timer = &cp_of_timer, + .init_time = cp_of_timer_init, .init_machine = intcp_init_of, .restart = integrator_restart, .dt_compat = intcp_dt_board_compat, @@ -512,7 +508,7 @@ static void __init intcp_init_irq(void) #define TIMER1_VA_BASE __io_address(INTEGRATOR_TIMER1_BASE) #define TIMER2_VA_BASE __io_address(INTEGRATOR_TIMER2_BASE) -static void __init intcp_timer_init(void) +static void __init cp_timer_init(void) { writel(0, TIMER0_VA_BASE + TIMER_CTRL); writel(0, TIMER1_VA_BASE + TIMER_CTRL); @@ -522,10 +518,6 @@ static void __init intcp_timer_init(void) sp804_clockevents_init(TIMER1_VA_BASE, IRQ_TIMERINT1, "timer1"); } -static struct sys_timer cp_timer = { - .init = intcp_timer_init, -}; - #define INTEGRATOR_CP_MMC_IRQS { IRQ_CP_MMCIINT0, IRQ_CP_MMCIINT1 } #define INTEGRATOR_CP_AACI_IRQS { IRQ_CP_AACIINT } @@ -565,7 +557,7 @@ MACHINE_START(CINTEGRATOR, "ARM-IntegratorCP") .init_early = intcp_init_early, .init_irq = intcp_init_irq, .handle_irq = fpga_handle_irq, - .timer = &cp_timer, + .init_time = cp_timer_init, .init_machine = intcp_init, .restart = integrator_restart, MACHINE_END diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c index be50e795536d..e7fcea7f3300 100644 --- a/arch/arm/mach-integrator/pci_v3.c +++ b/arch/arm/mach-integrator/pci_v3.c @@ -475,13 +475,12 @@ int __init pci_v3_setup(int nr, struct pci_sys_data *sys) { int ret = 0; + if (!ap_syscon_base) + return -EINVAL; + if (nr == 0) { sys->mem_offset = PHYS_PCI_MEM_BASE; ret = pci_v3_setup_resources(sys); - /* Remap the Integrator system controller */ - ap_syscon_base = ioremap(INTEGRATOR_SC_BASE, 0x100); - if (!ap_syscon_base) - return -EINVAL; } return ret; @@ -497,6 +496,13 @@ void __init pci_v3_preinit(void) unsigned int temp; int ret; + /* Remap the Integrator system controller */ + ap_syscon_base = ioremap(INTEGRATOR_SC_BASE, 0x100); + if (!ap_syscon_base) { + pr_err("unable to remap the AP syscon for PCIv3\n"); + return; + } + pcibios_min_mem = 0x00100000; /* diff --git a/arch/arm/mach-iop13xx/iq81340mc.c b/arch/arm/mach-iop13xx/iq81340mc.c index e3f3e7daa79e..02a8228ac2d3 100644 --- a/arch/arm/mach-iop13xx/iq81340mc.c +++ b/arch/arm/mach-iop13xx/iq81340mc.c @@ -84,17 +84,13 @@ static void __init iq81340mc_timer_init(void) iop_init_time(bus_freq); } -static struct sys_timer iq81340mc_timer = { - .init = iq81340mc_timer_init, -}; - MACHINE_START(IQ81340MC, "Intel IQ81340MC") /* Maintainer: Dan Williams <dan.j.williams@intel.com> */ .atag_offset = 0x100, .init_early = iop13xx_init_early, .map_io = iop13xx_map_io, .init_irq = iop13xx_init_irq, - .timer = &iq81340mc_timer, + .init_time = iq81340mc_timer_init, .init_machine = iq81340mc_init, .restart = iop13xx_restart, MACHINE_END diff --git a/arch/arm/mach-iop13xx/iq81340sc.c b/arch/arm/mach-iop13xx/iq81340sc.c index e94744111634..1b80f10722b3 100644 --- a/arch/arm/mach-iop13xx/iq81340sc.c +++ b/arch/arm/mach-iop13xx/iq81340sc.c @@ -86,17 +86,13 @@ static void __init iq81340sc_timer_init(void) iop_init_time(bus_freq); } -static struct sys_timer iq81340sc_timer = { - .init = iq81340sc_timer_init, -}; - MACHINE_START(IQ81340SC, "Intel IQ81340SC") /* Maintainer: Dan Williams <dan.j.williams@intel.com> */ .atag_offset = 0x100, .init_early = iop13xx_init_early, .map_io = iop13xx_map_io, .init_irq = iop13xx_init_irq, - .timer = &iq81340sc_timer, + .init_time = iq81340sc_timer_init, .init_machine = iq81340sc_init, .restart = iop13xx_restart, MACHINE_END diff --git a/arch/arm/mach-iop32x/em7210.c b/arch/arm/mach-iop32x/em7210.c index 9f369f09c29d..31fbb6c61b25 100644 --- a/arch/arm/mach-iop32x/em7210.c +++ b/arch/arm/mach-iop32x/em7210.c @@ -40,10 +40,6 @@ static void __init em7210_timer_init(void) iop_init_time(200000000); } -static struct sys_timer em7210_timer = { - .init = em7210_timer_init, -}; - /* * EM7210 RTC */ @@ -205,7 +201,7 @@ MACHINE_START(EM7210, "Lanner EM7210") .atag_offset = 0x100, .map_io = em7210_map_io, .init_irq = iop32x_init_irq, - .timer = &em7210_timer, + .init_time = em7210_timer_init, .init_machine = em7210_init_machine, .restart = iop3xx_restart, MACHINE_END diff --git a/arch/arm/mach-iop32x/glantank.c b/arch/arm/mach-iop32x/glantank.c index 02e20c3912ba..ac304705fe68 100644 --- a/arch/arm/mach-iop32x/glantank.c +++ b/arch/arm/mach-iop32x/glantank.c @@ -44,10 +44,6 @@ static void __init glantank_timer_init(void) iop_init_time(200000000); } -static struct sys_timer glantank_timer = { - .init = glantank_timer_init, -}; - /* * GLAN Tank I/O. @@ -209,7 +205,7 @@ MACHINE_START(GLANTANK, "GLAN Tank") .atag_offset = 0x100, .map_io = glantank_map_io, .init_irq = iop32x_init_irq, - .timer = &glantank_timer, + .init_time = glantank_timer_init, .init_machine = glantank_init_machine, .restart = iop3xx_restart, MACHINE_END diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c index ddd1c7ecfe57..f2cd2966212d 100644 --- a/arch/arm/mach-iop32x/iq31244.c +++ b/arch/arm/mach-iop32x/iq31244.c @@ -75,10 +75,6 @@ static void __init iq31244_timer_init(void) } } -static struct sys_timer iq31244_timer = { - .init = iq31244_timer_init, -}; - /* * IQ31244 I/O. @@ -314,7 +310,7 @@ MACHINE_START(IQ31244, "Intel IQ31244") .atag_offset = 0x100, .map_io = iq31244_map_io, .init_irq = iop32x_init_irq, - .timer = &iq31244_timer, + .init_time = iq31244_timer_init, .init_machine = iq31244_init_machine, .restart = iop3xx_restart, MACHINE_END @@ -329,7 +325,7 @@ MACHINE_START(EP80219, "Intel EP80219") .atag_offset = 0x100, .map_io = iq31244_map_io, .init_irq = iop32x_init_irq, - .timer = &iq31244_timer, + .init_time = iq31244_timer_init, .init_machine = iq31244_init_machine, .restart = iop3xx_restart, MACHINE_END diff --git a/arch/arm/mach-iop32x/iq80321.c b/arch/arm/mach-iop32x/iq80321.c index bf155e6a3b45..015435de90dd 100644 --- a/arch/arm/mach-iop32x/iq80321.c +++ b/arch/arm/mach-iop32x/iq80321.c @@ -43,10 +43,6 @@ static void __init iq80321_timer_init(void) iop_init_time(200000000); } -static struct sys_timer iq80321_timer = { - .init = iq80321_timer_init, -}; - /* * IQ80321 I/O. @@ -188,7 +184,7 @@ MACHINE_START(IQ80321, "Intel IQ80321") .atag_offset = 0x100, .map_io = iq80321_map_io, .init_irq = iop32x_init_irq, - .timer = &iq80321_timer, + .init_time = iq80321_timer_init, .init_machine = iq80321_init_machine, .restart = iop3xx_restart, MACHINE_END diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c index 5a7ae91e8849..ea0984a7449e 100644 --- a/arch/arm/mach-iop32x/n2100.c +++ b/arch/arm/mach-iop32x/n2100.c @@ -50,10 +50,6 @@ static void __init n2100_timer_init(void) iop_init_time(198000000); } -static struct sys_timer n2100_timer = { - .init = n2100_timer_init, -}; - /* * N2100 I/O. @@ -337,7 +333,7 @@ MACHINE_START(N2100, "Thecus N2100") .atag_offset = 0x100, .map_io = n2100_map_io, .init_irq = iop32x_init_irq, - .timer = &n2100_timer, + .init_time = n2100_timer_init, .init_machine = n2100_init_machine, .restart = n2100_restart, MACHINE_END diff --git a/arch/arm/mach-iop33x/iq80331.c b/arch/arm/mach-iop33x/iq80331.c index e74a7debe793..c43304a10fa7 100644 --- a/arch/arm/mach-iop33x/iq80331.c +++ b/arch/arm/mach-iop33x/iq80331.c @@ -45,10 +45,6 @@ static void __init iq80331_timer_init(void) iop_init_time(266000000); } -static struct sys_timer iq80331_timer = { - .init = iq80331_timer_init, -}; - /* * IQ80331 PCI. @@ -143,7 +139,7 @@ MACHINE_START(IQ80331, "Intel IQ80331") .atag_offset = 0x100, .map_io = iop3xx_map_io, .init_irq = iop33x_init_irq, - .timer = &iq80331_timer, + .init_time = iq80331_timer_init, .init_machine = iq80331_init_machine, .restart = iop3xx_restart, MACHINE_END diff --git a/arch/arm/mach-iop33x/iq80332.c b/arch/arm/mach-iop33x/iq80332.c index e2f5beece6e8..8192987e78e5 100644 --- a/arch/arm/mach-iop33x/iq80332.c +++ b/arch/arm/mach-iop33x/iq80332.c @@ -45,10 +45,6 @@ static void __init iq80332_timer_init(void) iop_init_time(266000000); } -static struct sys_timer iq80332_timer = { - .init = iq80332_timer_init, -}; - /* * IQ80332 PCI. @@ -143,7 +139,7 @@ MACHINE_START(IQ80332, "Intel IQ80332") .atag_offset = 0x100, .map_io = iop3xx_map_io, .init_irq = iop33x_init_irq, - .timer = &iq80332_timer, + .init_time = iq80332_timer_init, .init_machine = iq80332_init_machine, .restart = iop3xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp4xx/avila-setup.c b/arch/arm/mach-ixp4xx/avila-setup.c index 90e42e9982cb..6beec150c060 100644 --- a/arch/arm/mach-ixp4xx/avila-setup.c +++ b/arch/arm/mach-ixp4xx/avila-setup.c @@ -167,7 +167,7 @@ MACHINE_START(AVILA, "Gateworks Avila Network Platform") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = avila_init, #if defined(CONFIG_PCI) @@ -187,7 +187,7 @@ MACHINE_START(LOFT, "Giant Shoulder Inc Loft board") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = avila_init, #if defined(CONFIG_PCI) diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 8c0c0e2d0727..1dbeb7c99d58 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -307,10 +307,6 @@ void __init ixp4xx_timer_init(void) ixp4xx_clockevent_init(); } -struct sys_timer ixp4xx_timer = { - .init = ixp4xx_timer_init, -}; - static struct pxa2xx_udc_mach_info ixp4xx_udc_info; void __init ixp4xx_set_udc_info(struct pxa2xx_udc_mach_info *info) @@ -523,22 +519,15 @@ static struct clock_event_device clockevent_ixp4xx = { .name = "ixp4xx timer1", .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, .rating = 200, - .shift = 24, .set_mode = ixp4xx_set_mode, .set_next_event = ixp4xx_set_next_event, }; static void __init ixp4xx_clockevent_init(void) { - clockevent_ixp4xx.mult = div_sc(IXP4XX_TIMER_FREQ, NSEC_PER_SEC, - clockevent_ixp4xx.shift); - clockevent_ixp4xx.max_delta_ns = - clockevent_delta2ns(0xfffffffe, &clockevent_ixp4xx); - clockevent_ixp4xx.min_delta_ns = - clockevent_delta2ns(0xf, &clockevent_ixp4xx); clockevent_ixp4xx.cpumask = cpumask_of(0); - - clockevents_register_device(&clockevent_ixp4xx); + clockevents_config_and_register(&clockevent_ixp4xx, IXP4XX_TIMER_FREQ, + 0xf, 0xfffffffe); } void ixp4xx_restart(char mode, const char *cmd) diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c index 1b83110028d6..820cae8608fc 100644 --- a/arch/arm/mach-ixp4xx/coyote-setup.c +++ b/arch/arm/mach-ixp4xx/coyote-setup.c @@ -112,7 +112,7 @@ MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = coyote_init, #if defined(CONFIG_PCI) @@ -132,7 +132,7 @@ MACHINE_START(IXDPG425, "Intel IXDPG425") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = coyote_init, .restart = ixp4xx_restart, diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c index 97a0af8f1955..5d413f8c5700 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-setup.c +++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c @@ -226,10 +226,6 @@ static void __init dsmg600_timer_init(void) ixp4xx_timer_init(); } -static struct sys_timer dsmg600_timer = { - .init = dsmg600_timer_init, -}; - static void __init dsmg600_init(void) { ixp4xx_sys_init(); @@ -282,7 +278,7 @@ MACHINE_START(DSMG600, "D-Link DSM-G600 RevA") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &dsmg600_timer, + .init_time = dsmg600_timer_init, .init_machine = dsmg600_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c index 9175a25a7511..429966b756ed 100644 --- a/arch/arm/mach-ixp4xx/fsg-setup.c +++ b/arch/arm/mach-ixp4xx/fsg-setup.c @@ -272,7 +272,7 @@ MACHINE_START(FSG, "Freecom FSG-3") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = fsg_init, #if defined(CONFIG_PCI) diff --git a/arch/arm/mach-ixp4xx/gateway7001-setup.c b/arch/arm/mach-ixp4xx/gateway7001-setup.c index 033c71758953..3d24b3fcee87 100644 --- a/arch/arm/mach-ixp4xx/gateway7001-setup.c +++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c @@ -99,7 +99,7 @@ MACHINE_START(GATEWAY7001, "Gateway 7001 AP") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = gateway7001_init, #if defined(CONFIG_PCI) diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c index 53b8348dfcc2..e54ff491c105 100644 --- a/arch/arm/mach-ixp4xx/goramo_mlr.c +++ b/arch/arm/mach-ixp4xx/goramo_mlr.c @@ -498,7 +498,7 @@ MACHINE_START(GORAMO_MLR, "MultiLink") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = gmlr_init, #if defined(CONFIG_PCI) diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c index 18ebc6be7969..16a12994fb53 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c @@ -167,7 +167,7 @@ MACHINE_START(GTWX5715, "Gemtek GTWX5715 (Linksys WRV54G)") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = gtwx5715_init, #if defined(CONFIG_PCI) diff --git a/arch/arm/mach-ixp4xx/include/mach/platform.h b/arch/arm/mach-ixp4xx/include/mach/platform.h index 5bce94aacca9..db5afb69c123 100644 --- a/arch/arm/mach-ixp4xx/include/mach/platform.h +++ b/arch/arm/mach-ixp4xx/include/mach/platform.h @@ -89,8 +89,6 @@ struct ixp4xx_pata_data { void __iomem *cs1; }; -struct sys_timer; - #define IXP4XX_ETH_NPEA 0x00 #define IXP4XX_ETH_NPEB 0x10 #define IXP4XX_ETH_NPEC 0x20 @@ -125,7 +123,6 @@ extern void ixp4xx_init_early(void); extern void ixp4xx_init_irq(void); extern void ixp4xx_sys_init(void); extern void ixp4xx_timer_init(void); -extern struct sys_timer ixp4xx_timer; extern void ixp4xx_restart(char, const char *); extern void ixp4xx_pci_preinit(void); struct pci_sys_data; diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index 108a9d3f382d..22d688b7d513 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -252,7 +252,7 @@ MACHINE_START(IXDP425, "Intel IXDP425 Development Platform") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = ixdp425_init, #if defined(CONFIG_PCI) @@ -268,7 +268,7 @@ MACHINE_START(IXDP465, "Intel IXDP465 Development Platform") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = ixdp425_init, #if defined(CONFIG_PCI) @@ -283,7 +283,7 @@ MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = ixdp425_init, #if defined(CONFIG_PCI) @@ -298,7 +298,7 @@ MACHINE_START(KIXRP435, "Intel KIXRP435 Reference Platform") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = ixdp425_init, #if defined(CONFIG_PCI) diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c index 33cb0955b6bf..ed667ce9f576 100644 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c @@ -317,7 +317,7 @@ MACHINE_START(NAS100D, "Iomega NAS 100d") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .init_machine = nas100d_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index e2903faaebb3..7e55236c26ea 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c @@ -232,10 +232,6 @@ static void __init nslu2_timer_init(void) ixp4xx_timer_init(); } -static struct sys_timer nslu2_timer = { - .init = nslu2_timer_init, -}; - static void __init nslu2_init(void) { uint8_t __iomem *f; @@ -303,7 +299,7 @@ MACHINE_START(NSLU2, "Linksys NSLU2") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &nslu2_timer, + .init_time = nslu2_timer_init, .init_machine = nslu2_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, diff --git a/arch/arm/mach-ixp4xx/omixp-setup.c b/arch/arm/mach-ixp4xx/omixp-setup.c index 158ddb79821d..46a89f5e8269 100644 --- a/arch/arm/mach-ixp4xx/omixp-setup.c +++ b/arch/arm/mach-ixp4xx/omixp-setup.c @@ -245,7 +245,7 @@ MACHINE_START(DEVIXP, "Omicron DEVIXP") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .init_machine = omixp_init, .restart = ixp4xx_restart, MACHINE_END @@ -257,7 +257,7 @@ MACHINE_START(MICCPT, "Omicron MICCPT") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .init_machine = omixp_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, @@ -272,7 +272,7 @@ MACHINE_START(MIC256, "Omicron MIC256") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .init_machine = omixp_init, .restart = ixp4xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp4xx/vulcan-setup.c b/arch/arm/mach-ixp4xx/vulcan-setup.c index 2798f435aaf4..d42730a1d4ab 100644 --- a/arch/arm/mach-ixp4xx/vulcan-setup.c +++ b/arch/arm/mach-ixp4xx/vulcan-setup.c @@ -239,7 +239,7 @@ MACHINE_START(ARCOM_VULCAN, "Arcom/Eurotech Vulcan") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = vulcan_init, #if defined(CONFIG_PCI) diff --git a/arch/arm/mach-ixp4xx/wg302v2-setup.c b/arch/arm/mach-ixp4xx/wg302v2-setup.c index a785175b115b..8f9ea2f3a9a5 100644 --- a/arch/arm/mach-ixp4xx/wg302v2-setup.c +++ b/arch/arm/mach-ixp4xx/wg302v2-setup.c @@ -100,7 +100,7 @@ MACHINE_START(WG302V2, "Netgear WG302 v2 / WAG302 v2") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = wg302v2_init, #if defined(CONFIG_PCI) diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile index 8d2e5a96247c..d6653095a1eb 100644 --- a/arch/arm/mach-kirkwood/Makefile +++ b/arch/arm/mach-kirkwood/Makefile @@ -19,7 +19,6 @@ obj-$(CONFIG_MACH_NET2BIG_V2) += netxbig_v2-setup.o lacie_v2-common.o obj-$(CONFIG_MACH_NET5BIG_V2) += netxbig_v2-setup.o lacie_v2-common.o obj-$(CONFIG_MACH_T5325) += t5325-setup.o -obj-$(CONFIG_CPU_IDLE) += cpuidle.o obj-$(CONFIG_ARCH_KIRKWOOD_DT) += board-dt.o obj-$(CONFIG_MACH_DREAMPLUG_DT) += board-dreamplug.o obj-$(CONFIG_MACH_ICONNECT_DT) += board-iconnect.o diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c index de4fd2bb1e27..95cc04d14b65 100644 --- a/arch/arm/mach-kirkwood/board-dt.c +++ b/arch/arm/mach-kirkwood/board-dt.c @@ -98,6 +98,8 @@ static void __init kirkwood_dt_init(void) /* Setup root of clk tree */ kirkwood_of_clk_init(); + kirkwood_cpuidle_init(); + #ifdef CONFIG_KEXEC kexec_reinit = kirkwood_enable_pcie; #endif @@ -183,7 +185,7 @@ DT_MACHINE_START(KIRKWOOD_DT, "Marvell Kirkwood (Flattened Device Tree)") .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = orion_dt_init_irq, - .timer = &kirkwood_timer, + .init_time = kirkwood_timer_init, .init_machine = kirkwood_dt_init, .restart = kirkwood_restart, .dt_compat = kirkwood_dt_board_compat, diff --git a/arch/arm/mach-kirkwood/board-ns2.c b/arch/arm/mach-kirkwood/board-ns2.c index 8821720ab5a4..f4632a809f68 100644 --- a/arch/arm/mach-kirkwood/board-ns2.c +++ b/arch/arm/mach-kirkwood/board-ns2.c @@ -18,47 +18,11 @@ #include <linux/gpio.h> #include <linux/of.h> #include "common.h" -#include "mpp.h" static struct mv643xx_eth_platform_data ns2_ge00_data = { .phy_addr = MV643XX_ETH_PHY_ADDR(8), }; -static unsigned int ns2_mpp_config[] __initdata = { - MPP0_SPI_SCn, - MPP1_SPI_MOSI, - MPP2_SPI_SCK, - MPP3_SPI_MISO, - MPP4_NF_IO6, - MPP5_NF_IO7, - MPP6_SYSRST_OUTn, - MPP7_GPO, /* Fan speed (bit 1) */ - MPP8_TW0_SDA, - MPP9_TW0_SCK, - MPP10_UART0_TXD, - MPP11_UART0_RXD, - MPP12_GPO, /* Red led */ - MPP14_GPIO, /* USB fuse */ - MPP16_GPIO, /* SATA 0 power */ - MPP17_GPIO, /* SATA 1 power */ - MPP18_NF_IO0, - MPP19_NF_IO1, - MPP20_SATA1_ACTn, - MPP21_SATA0_ACTn, - MPP22_GPIO, /* Fan speed (bit 0) */ - MPP23_GPIO, /* Fan power */ - MPP24_GPIO, /* USB mode select */ - MPP25_GPIO, /* Fan rotation fail */ - MPP26_GPIO, /* USB device vbus */ - MPP28_GPIO, /* USB enable host vbus */ - MPP29_GPIO, /* Blue led (slow register) */ - MPP30_GPIO, /* Blue led (command register) */ - MPP31_GPIO, /* Board power off */ - MPP32_GPIO, /* Power button (0 = Released, 1 = Pushed) */ - MPP33_GPO, /* Fan speed (bit 2) */ - 0 -}; - #define NS2_GPIO_POWER_OFF 31 static void ns2_power_off(void) @@ -71,8 +35,6 @@ void __init ns2_init(void) /* * Basic setup. Needs to be called early. */ - kirkwood_mpp_conf(ns2_mpp_config); - if (of_machine_is_compatible("lacie,netspace_lite_v2") || of_machine_is_compatible("lacie,netspace_mini_v2")) ns2_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0); diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index bac21a554c91..49792a0cd2d3 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -499,6 +499,28 @@ void __init kirkwood_wdt_init(void) orion_wdt_init(); } +/***************************************************************************** + * CPU idle + ****************************************************************************/ +static struct resource kirkwood_cpuidle_resource[] = { + { + .flags = IORESOURCE_MEM, + .start = DDR_OPERATION_BASE, + .end = DDR_OPERATION_BASE + 3, + }, +}; + +static struct platform_device kirkwood_cpuidle = { + .name = "kirkwood_cpuidle", + .id = -1, + .resource = kirkwood_cpuidle_resource, + .num_resources = 1, +}; + +void __init kirkwood_cpuidle_init(void) +{ + platform_device_register(&kirkwood_cpuidle); +} /***************************************************************************** * Time handling @@ -530,7 +552,7 @@ static int __init kirkwood_find_tclk(void) return 166666667; } -static void __init kirkwood_timer_init(void) +void __init kirkwood_timer_init(void) { kirkwood_tclk = kirkwood_find_tclk(); @@ -538,10 +560,6 @@ static void __init kirkwood_timer_init(void) IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk); } -struct sys_timer kirkwood_timer = { - .init = kirkwood_timer_init, -}; - /***************************************************************************** * Audio ****************************************************************************/ @@ -671,6 +689,7 @@ void __init kirkwood_init(void) kirkwood_xor1_init(); kirkwood_crypto_init(); + kirkwood_cpuidle_init(); #ifdef CONFIG_KEXEC kexec_reinit = kirkwood_enable_pcie; #endif diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h index 5ffa57f08c80..e956d0277dd1 100644 --- a/arch/arm/mach-kirkwood/common.h +++ b/arch/arm/mach-kirkwood/common.h @@ -50,6 +50,7 @@ void kirkwood_nand_init(struct mtd_partition *parts, int nr_parts, int delay); void kirkwood_nand_init_rnb(struct mtd_partition *parts, int nr_parts, int (*dev_ready)(struct mtd_info *)); void kirkwood_audio_init(void); +void kirkwood_cpuidle_init(void); void kirkwood_restart(char, const char *); void kirkwood_clk_init(void); @@ -156,7 +157,7 @@ void kirkwood_xor1_init(void); void kirkwood_crypto_init(void); extern int kirkwood_tclk; -extern struct sys_timer kirkwood_timer; +extern void kirkwood_timer_init(void); #define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) diff --git a/arch/arm/mach-kirkwood/cpuidle.c b/arch/arm/mach-kirkwood/cpuidle.c deleted file mode 100644 index f7304670f2f8..000000000000 --- a/arch/arm/mach-kirkwood/cpuidle.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * arch/arm/mach-kirkwood/cpuidle.c - * - * CPU idle Marvell Kirkwood SoCs - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - * - * The cpu idle uses wait-for-interrupt and DDR self refresh in order - * to implement two idle states - - * #1 wait-for-interrupt - * #2 wait-for-interrupt and DDR self refresh - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/cpuidle.h> -#include <linux/io.h> -#include <linux/export.h> -#include <asm/proc-fns.h> -#include <asm/cpuidle.h> -#include <mach/kirkwood.h> - -#define KIRKWOOD_MAX_STATES 2 - -/* Actual code that puts the SoC in different idle states */ -static int kirkwood_enter_idle(struct cpuidle_device *dev, - struct cpuidle_driver *drv, - int index) -{ - writel(0x7, DDR_OPERATION_BASE); - cpu_do_idle(); - - return index; -} - -static struct cpuidle_driver kirkwood_idle_driver = { - .name = "kirkwood_idle", - .owner = THIS_MODULE, - .en_core_tk_irqen = 1, - .states[0] = ARM_CPUIDLE_WFI_STATE, - .states[1] = { - .enter = kirkwood_enter_idle, - .exit_latency = 10, - .target_residency = 100000, - .flags = CPUIDLE_FLAG_TIME_VALID, - .name = "DDR SR", - .desc = "WFI and DDR Self Refresh", - }, - .state_count = KIRKWOOD_MAX_STATES, -}; - -static DEFINE_PER_CPU(struct cpuidle_device, kirkwood_cpuidle_device); - -/* Initialize CPU idle by registering the idle states */ -static int kirkwood_init_cpuidle(void) -{ - struct cpuidle_device *device; - - device = &per_cpu(kirkwood_cpuidle_device, smp_processor_id()); - device->state_count = KIRKWOOD_MAX_STATES; - - cpuidle_register_driver(&kirkwood_idle_driver); - if (cpuidle_register_device(device)) { - pr_err("kirkwood_init_cpuidle: Failed registering\n"); - return -EIO; - } - return 0; -} - -device_initcall(kirkwood_init_cpuidle); diff --git a/arch/arm/mach-kirkwood/d2net_v2-setup.c b/arch/arm/mach-kirkwood/d2net_v2-setup.c index 2c1a453df201..453418063c1e 100644 --- a/arch/arm/mach-kirkwood/d2net_v2-setup.c +++ b/arch/arm/mach-kirkwood/d2net_v2-setup.c @@ -226,6 +226,6 @@ MACHINE_START(D2NET_V2, "LaCie d2 Network v2") .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, - .timer = &kirkwood_timer, + .init_time = kirkwood_timer_init, .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c index c49b177c1523..5a369fe74754 100644 --- a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c +++ b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c @@ -103,6 +103,6 @@ MACHINE_START(DB88F6281_BP, "Marvell DB-88F6281-BP Development Board") .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, - .timer = &kirkwood_timer, + .init_time = kirkwood_timer_init, .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/dockstar-setup.c b/arch/arm/mach-kirkwood/dockstar-setup.c index 791a98fafa29..77f98f2b0416 100644 --- a/arch/arm/mach-kirkwood/dockstar-setup.c +++ b/arch/arm/mach-kirkwood/dockstar-setup.c @@ -107,6 +107,6 @@ MACHINE_START(DOCKSTAR, "Seagate FreeAgent DockStar") .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, - .timer = &kirkwood_timer, + .init_time = kirkwood_timer_init, .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/guruplug-setup.c b/arch/arm/mach-kirkwood/guruplug-setup.c index 7cb55f982243..1c6e736cbbf8 100644 --- a/arch/arm/mach-kirkwood/guruplug-setup.c +++ b/arch/arm/mach-kirkwood/guruplug-setup.c @@ -126,6 +126,6 @@ MACHINE_START(GURUPLUG, "Marvell GuruPlug Reference Board") .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, - .timer = &kirkwood_timer, + .init_time = kirkwood_timer_init, .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h index 041653a04a9c..a05563a31c95 100644 --- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h +++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h @@ -60,8 +60,9 @@ * Register Map */ #define DDR_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE + 0x00000) +#define DDR_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE + 0x00000) #define DDR_WINDOW_CPU_BASE (DDR_VIRT_BASE + 0x1500) -#define DDR_OPERATION_BASE (DDR_VIRT_BASE + 0x1418) +#define DDR_OPERATION_BASE (DDR_PHYS_BASE + 0x1418) #define DEV_BUS_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE + 0x10000) #define DEV_BUS_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE + 0x10000) diff --git a/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c b/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c index 6d8364a97810..ba384b992bef 100644 --- a/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c +++ b/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c @@ -167,6 +167,6 @@ MACHINE_START(MV88F6281GTW_GE, "Marvell 88F6281 GTW GE Board") .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, - .timer = &kirkwood_timer, + .init_time = kirkwood_timer_init, .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/netspace_v2-setup.c b/arch/arm/mach-kirkwood/netspace_v2-setup.c index 728e86d33f0c..3b706611da8e 100644 --- a/arch/arm/mach-kirkwood/netspace_v2-setup.c +++ b/arch/arm/mach-kirkwood/netspace_v2-setup.c @@ -263,7 +263,7 @@ MACHINE_START(NETSPACE_V2, "LaCie Network Space v2") .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, - .timer = &kirkwood_timer, + .init_time = kirkwood_timer_init, .restart = kirkwood_restart, MACHINE_END #endif @@ -275,7 +275,7 @@ MACHINE_START(INETSPACE_V2, "LaCie Internet Space v2") .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, - .timer = &kirkwood_timer, + .init_time = kirkwood_timer_init, .restart = kirkwood_restart, MACHINE_END #endif @@ -287,7 +287,7 @@ MACHINE_START(NETSPACE_MAX_V2, "LaCie Network Space Max v2") .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, - .timer = &kirkwood_timer, + .init_time = kirkwood_timer_init, .restart = kirkwood_restart, MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/netxbig_v2-setup.c b/arch/arm/mach-kirkwood/netxbig_v2-setup.c index a3b091470b8a..913d032cdb19 100644 --- a/arch/arm/mach-kirkwood/netxbig_v2-setup.c +++ b/arch/arm/mach-kirkwood/netxbig_v2-setup.c @@ -404,7 +404,7 @@ MACHINE_START(NET2BIG_V2, "LaCie 2Big Network v2") .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, - .timer = &kirkwood_timer, + .init_time = kirkwood_timer_init, .restart = kirkwood_restart, MACHINE_END #endif @@ -416,7 +416,7 @@ MACHINE_START(NET5BIG_V2, "LaCie 5Big Network v2") .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, - .timer = &kirkwood_timer, + .init_time = kirkwood_timer_init, .restart = kirkwood_restart, MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/openrd-setup.c b/arch/arm/mach-kirkwood/openrd-setup.c index 7e81e9b586bf..8ddd69fdc937 100644 --- a/arch/arm/mach-kirkwood/openrd-setup.c +++ b/arch/arm/mach-kirkwood/openrd-setup.c @@ -221,7 +221,7 @@ MACHINE_START(OPENRD_BASE, "Marvell OpenRD Base Board") .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, - .timer = &kirkwood_timer, + .init_time = kirkwood_timer_init, .restart = kirkwood_restart, MACHINE_END #endif @@ -234,7 +234,7 @@ MACHINE_START(OPENRD_CLIENT, "Marvell OpenRD Client Board") .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, - .timer = &kirkwood_timer, + .init_time = kirkwood_timer_init, .restart = kirkwood_restart, MACHINE_END #endif @@ -247,7 +247,7 @@ MACHINE_START(OPENRD_ULTIMATE, "Marvell OpenRD Ultimate Board") .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, - .timer = &kirkwood_timer, + .init_time = kirkwood_timer_init, .restart = kirkwood_restart, MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c index a1c3ab6fc809..d96ad4c09972 100644 --- a/arch/arm/mach-kirkwood/pcie.c +++ b/arch/arm/mach-kirkwood/pcie.c @@ -247,13 +247,9 @@ static struct hw_pci kirkwood_pci __initdata = { static void __init add_pcie_port(int index, void __iomem *base) { - pr_info("Kirkwood PCIe port %d: ", index); - - if (orion_pcie_link_up(base)) { - pr_info("link up\n"); - pcie_port_map[num_pcie_ports++] = index; - } else - pr_info("link down, ignoring\n"); + pcie_port_map[num_pcie_ports++] = index; + pr_info("Kirkwood PCIe port %d: link %s\n", index, + orion_pcie_link_up(base) ? "up" : "down"); } void __init kirkwood_pcie_init(unsigned int portmask) diff --git a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c index 19072c84008f..e4fd3129d36f 100644 --- a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c +++ b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c @@ -84,6 +84,6 @@ MACHINE_START(RD88F6192_NAS, "Marvell RD-88F6192-NAS Development Board") .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, - .timer = &kirkwood_timer, + .init_time = kirkwood_timer_init, .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c index 9717101a7437..c7d93b48926b 100644 --- a/arch/arm/mach-kirkwood/rd88f6281-setup.c +++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c @@ -120,6 +120,6 @@ MACHINE_START(RD88F6281, "Marvell RD-88F6281 Reference Board") .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, - .timer = &kirkwood_timer, + .init_time = kirkwood_timer_init, .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/sheevaplug-setup.c b/arch/arm/mach-kirkwood/sheevaplug-setup.c index 8a175948b28d..55b68fa39f45 100644 --- a/arch/arm/mach-kirkwood/sheevaplug-setup.c +++ b/arch/arm/mach-kirkwood/sheevaplug-setup.c @@ -143,7 +143,7 @@ MACHINE_START(SHEEVAPLUG, "Marvell SheevaPlug Reference Board") .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, - .timer = &kirkwood_timer, + .init_time = kirkwood_timer_init, .restart = kirkwood_restart, MACHINE_END #endif @@ -155,7 +155,7 @@ MACHINE_START(ESATA_SHEEVAPLUG, "Marvell eSATA SheevaPlug Reference Board") .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, - .timer = &kirkwood_timer, + .init_time = kirkwood_timer_init, .restart = kirkwood_restart, MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/t5325-setup.c b/arch/arm/mach-kirkwood/t5325-setup.c index f2daf711e72e..8736f8c97518 100644 --- a/arch/arm/mach-kirkwood/t5325-setup.c +++ b/arch/arm/mach-kirkwood/t5325-setup.c @@ -211,6 +211,6 @@ MACHINE_START(T5325, "HP t5325 Thin Client") .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, - .timer = &kirkwood_timer, + .init_time = kirkwood_timer_init, .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/ts219-setup.c b/arch/arm/mach-kirkwood/ts219-setup.c index 73e2b6ca9564..283abff90228 100644 --- a/arch/arm/mach-kirkwood/ts219-setup.c +++ b/arch/arm/mach-kirkwood/ts219-setup.c @@ -137,6 +137,6 @@ MACHINE_START(TS219, "QNAP TS-119/TS-219") .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, - .timer = &kirkwood_timer, + .init_time = kirkwood_timer_init, .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/ts41x-setup.c b/arch/arm/mach-kirkwood/ts41x-setup.c index e4c61279ea86..81d585806b2f 100644 --- a/arch/arm/mach-kirkwood/ts41x-setup.c +++ b/arch/arm/mach-kirkwood/ts41x-setup.c @@ -181,6 +181,6 @@ MACHINE_START(TS41X, "QNAP TS-41x") .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, - .timer = &kirkwood_timer, + .init_time = kirkwood_timer_init, .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-ks8695/board-acs5k.c b/arch/arm/mach-ks8695/board-acs5k.c index b0c306ccbc6e..456d6386edf8 100644 --- a/arch/arm/mach-ks8695/board-acs5k.c +++ b/arch/arm/mach-ks8695/board-acs5k.c @@ -227,6 +227,6 @@ MACHINE_START(ACS5K, "Brivo Systems LLC ACS-5000 Master board") .map_io = ks8695_map_io, .init_irq = ks8695_init_irq, .init_machine = acs5k_init, - .timer = &ks8695_timer, + .init_time = ks8695_timer_init, .restart = ks8695_restart, MACHINE_END diff --git a/arch/arm/mach-ks8695/board-dsm320.c b/arch/arm/mach-ks8695/board-dsm320.c index e0d36cef2c56..d37c218c3584 100644 --- a/arch/arm/mach-ks8695/board-dsm320.c +++ b/arch/arm/mach-ks8695/board-dsm320.c @@ -125,6 +125,6 @@ MACHINE_START(DSM320, "D-Link DSM-320 Wireless Media Player") .map_io = ks8695_map_io, .init_irq = ks8695_init_irq, .init_machine = dsm320_init, - .timer = &ks8695_timer, + .init_time = ks8695_timer_init, .restart = ks8695_restart, MACHINE_END diff --git a/arch/arm/mach-ks8695/board-micrel.c b/arch/arm/mach-ks8695/board-micrel.c index a8270725b76d..3acbdfd31391 100644 --- a/arch/arm/mach-ks8695/board-micrel.c +++ b/arch/arm/mach-ks8695/board-micrel.c @@ -57,6 +57,6 @@ MACHINE_START(KS8695, "KS8695 Centaur Development Board") .map_io = ks8695_map_io, .init_irq = ks8695_init_irq, .init_machine = micrel_init, - .timer = &ks8695_timer, + .init_time = ks8695_timer_init, .restart = ks8695_restart, MACHINE_END diff --git a/arch/arm/mach-ks8695/board-og.c b/arch/arm/mach-ks8695/board-og.c index 1623ba461e47..002bc619bb68 100644 --- a/arch/arm/mach-ks8695/board-og.c +++ b/arch/arm/mach-ks8695/board-og.c @@ -145,7 +145,7 @@ MACHINE_START(CM4002, "OpenGear/CM4002") .map_io = ks8695_map_io, .init_irq = ks8695_init_irq, .init_machine = og_init, - .timer = &ks8695_timer, + .init_time = ks8695_timer_init, .restart = ks8695_restart, MACHINE_END #endif @@ -157,7 +157,7 @@ MACHINE_START(CM4008, "OpenGear/CM4008") .map_io = ks8695_map_io, .init_irq = ks8695_init_irq, .init_machine = og_init, - .timer = &ks8695_timer, + .init_time = ks8695_timer_init, .restart = ks8695_restart, MACHINE_END #endif @@ -169,7 +169,7 @@ MACHINE_START(CM41XX, "OpenGear/CM41xx") .map_io = ks8695_map_io, .init_irq = ks8695_init_irq, .init_machine = og_init, - .timer = &ks8695_timer, + .init_time = ks8695_timer_init, .restart = ks8695_restart, MACHINE_END #endif @@ -181,7 +181,7 @@ MACHINE_START(IM4004, "OpenGear/IM4004") .map_io = ks8695_map_io, .init_irq = ks8695_init_irq, .init_machine = og_init, - .timer = &ks8695_timer, + .init_time = ks8695_timer_init, .restart = ks8695_restart, MACHINE_END #endif @@ -193,7 +193,7 @@ MACHINE_START(IM42XX, "OpenGear/IM42xx") .map_io = ks8695_map_io, .init_irq = ks8695_init_irq, .init_machine = og_init, - .timer = &ks8695_timer, + .init_time = ks8695_timer_init, .restart = ks8695_restart, MACHINE_END #endif diff --git a/arch/arm/mach-ks8695/board-sg.c b/arch/arm/mach-ks8695/board-sg.c index f35b98b5bf37..fdf2352d2cf8 100644 --- a/arch/arm/mach-ks8695/board-sg.c +++ b/arch/arm/mach-ks8695/board-sg.c @@ -91,7 +91,7 @@ MACHINE_START(LITE300, "SecureComputing/SG300") .map_io = ks8695_map_io, .init_irq = ks8695_init_irq, .init_machine = sg_init, - .timer = &ks8695_timer, + .init_time = ks8695_timer_init, .restart = ks8695_restart, MACHINE_END #endif @@ -103,7 +103,7 @@ MACHINE_START(SG310, "McAfee/SG310") .map_io = ks8695_map_io, .init_irq = ks8695_init_irq, .init_machine = sg_init, - .timer = &ks8695_timer, + .init_time = ks8695_timer_init, .restart = ks8695_restart, MACHINE_END #endif @@ -115,7 +115,7 @@ MACHINE_START(SE4200, "SecureComputing/SE4200") .map_io = ks8695_map_io, .init_irq = ks8695_init_irq, .init_machine = sg_init, - .timer = &ks8695_timer, + .init_time = ks8695_timer_init, .restart = ks8695_restart, MACHINE_END #endif diff --git a/arch/arm/mach-ks8695/generic.h b/arch/arm/mach-ks8695/generic.h index f8bdb11a9c33..6e97ce462d73 100644 --- a/arch/arm/mach-ks8695/generic.h +++ b/arch/arm/mach-ks8695/generic.h @@ -13,4 +13,4 @@ extern __init void ks8695_map_io(void); extern __init void ks8695_init_irq(void); extern void ks8695_restart(char, const char *); -extern struct sys_timer ks8695_timer; +extern void ks8695_timer_init(void); diff --git a/arch/arm/mach-ks8695/time.c b/arch/arm/mach-ks8695/time.c index 46c84bc7792c..c272a3863d5f 100644 --- a/arch/arm/mach-ks8695/time.c +++ b/arch/arm/mach-ks8695/time.c @@ -146,7 +146,7 @@ static void ks8695_timer_setup(void) 0xFFFFFFFFU); } -static void __init ks8695_timer_init (void) +void __init ks8695_timer_init(void) { ks8695_timer_setup(); @@ -154,10 +154,6 @@ static void __init ks8695_timer_init (void) setup_irq(KS8695_IRQ_TIMER1, &ks8695_timer_irq); } -struct sys_timer ks8695_timer = { - .init = ks8695_timer_init, -}; - void ks8695_restart(char mode, const char *cmd) { unsigned int reg; diff --git a/arch/arm/mach-lpc32xx/common.h b/arch/arm/mach-lpc32xx/common.h index afeac3b1fae6..e0b26062a272 100644 --- a/arch/arm/mach-lpc32xx/common.h +++ b/arch/arm/mach-lpc32xx/common.h @@ -25,7 +25,7 @@ /* * Other arch specific structures and functions */ -extern struct sys_timer lpc32xx_timer; +extern void lpc32xx_timer_init(void); extern void __init lpc32xx_init_irq(void); extern void __init lpc32xx_map_io(void); extern void __init lpc32xx_serial_init(void); diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c index e8ff4c3f0566..c1cd5a943ab1 100644 --- a/arch/arm/mach-lpc32xx/phy3250.c +++ b/arch/arm/mach-lpc32xx/phy3250.c @@ -263,7 +263,7 @@ DT_MACHINE_START(LPC32XX_DT, "LPC32XX SoC (Flattened Device Tree)") .atag_offset = 0x100, .map_io = lpc32xx_map_io, .init_irq = lpc32xx_init_irq, - .timer = &lpc32xx_timer, + .init_time = lpc32xx_timer_init, .init_machine = lpc3250_machine_init, .dt_compat = lpc32xx_dt_compat, .restart = lpc23xx_restart, diff --git a/arch/arm/mach-lpc32xx/timer.c b/arch/arm/mach-lpc32xx/timer.c index c40667c33161..20eab63d10ba 100644 --- a/arch/arm/mach-lpc32xx/timer.c +++ b/arch/arm/mach-lpc32xx/timer.c @@ -70,7 +70,6 @@ static void lpc32xx_clkevt_mode(enum clock_event_mode mode, static struct clock_event_device lpc32xx_clkevt = { .name = "lpc32xx_clkevt", .features = CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .rating = 300, .set_next_event = lpc32xx_clkevt_next_event, .set_mode = lpc32xx_clkevt_mode, @@ -100,7 +99,7 @@ static struct irqaction lpc32xx_timer_irq = { * clocks need to be enabled here manually and then tagged as used in * the clock driver initialization */ -static void __init lpc32xx_timer_init(void) +void __init lpc32xx_timer_init(void) { u32 clkrate, pllreg; @@ -141,14 +140,8 @@ static void __init lpc32xx_timer_init(void) setup_irq(IRQ_LPC32XX_TIMER0, &lpc32xx_timer_irq); /* Setup the clockevent structure. */ - lpc32xx_clkevt.mult = div_sc(clkrate, NSEC_PER_SEC, - lpc32xx_clkevt.shift); - lpc32xx_clkevt.max_delta_ns = clockevent_delta2ns(-1, - &lpc32xx_clkevt); - lpc32xx_clkevt.min_delta_ns = clockevent_delta2ns(1, - &lpc32xx_clkevt) + 1; lpc32xx_clkevt.cpumask = cpumask_of(0); - clockevents_register_device(&lpc32xx_clkevt); + clockevents_config_and_register(&lpc32xx_clkevt, clkrate, 1, -1); /* Use timer1 as clock source. */ __raw_writel(LPC32XX_TIMER_CNTR_TCR_RESET, @@ -161,8 +154,3 @@ static void __init lpc32xx_timer_init(void) clocksource_mmio_init(LPC32XX_TIMER_TC(LPC32XX_TIMER1_BASE), "lpc32xx_clksrc", clkrate, 300, 32, clocksource_mmio_readl_up); } - -struct sys_timer lpc32xx_timer = { - .init = &lpc32xx_timer_init, -}; - diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c index e5dba9c5dc54..9f64d5632e07 100644 --- a/arch/arm/mach-mmp/aspenite.c +++ b/arch/arm/mach-mmp/aspenite.c @@ -262,7 +262,7 @@ MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform") .map_io = mmp_map_io, .nr_irqs = MMP_NR_IRQS, .init_irq = pxa168_init_irq, - .timer = &pxa168_timer, + .init_time = pxa168_timer_init, .init_machine = common_init, .restart = pxa168_restart, MACHINE_END @@ -271,7 +271,7 @@ MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform") .map_io = mmp_map_io, .nr_irqs = MMP_NR_IRQS, .init_irq = pxa168_init_irq, - .timer = &pxa168_timer, + .init_time = pxa168_timer_init, .init_machine = common_init, .restart = pxa168_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/avengers_lite.c b/arch/arm/mach-mmp/avengers_lite.c index 603542ae6fbd..1f94957b56ae 100644 --- a/arch/arm/mach-mmp/avengers_lite.c +++ b/arch/arm/mach-mmp/avengers_lite.c @@ -45,7 +45,7 @@ MACHINE_START(AVENGERS_LITE, "PXA168 Avengers lite Development Platform") .map_io = mmp_map_io, .nr_irqs = MMP_NR_IRQS, .init_irq = pxa168_init_irq, - .timer = &pxa168_timer, + .init_time = pxa168_timer_init, .init_machine = avengers_lite_init, .restart = pxa168_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/brownstone.c b/arch/arm/mach-mmp/brownstone.c index 5cb769cd26d9..2358011c7d8e 100644 --- a/arch/arm/mach-mmp/brownstone.c +++ b/arch/arm/mach-mmp/brownstone.c @@ -218,7 +218,7 @@ MACHINE_START(BROWNSTONE, "Brownstone Development Platform") .map_io = mmp_map_io, .nr_irqs = BROWNSTONE_NR_IRQS, .init_irq = mmp2_init_irq, - .timer = &mmp2_timer, + .init_time = mmp2_timer_init, .init_machine = brownstone_init, .restart = mmp_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/common.h b/arch/arm/mach-mmp/common.h index bd453274fca2..0bdc50b134ce 100644 --- a/arch/arm/mach-mmp/common.h +++ b/arch/arm/mach-mmp/common.h @@ -1,7 +1,5 @@ #define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) -struct sys_timer; - extern void timer_init(int irq); extern void __init icu_init_irq(void); diff --git a/arch/arm/mach-mmp/flint.c b/arch/arm/mach-mmp/flint.c index 8059cc0905c6..754c352dd02b 100644 --- a/arch/arm/mach-mmp/flint.c +++ b/arch/arm/mach-mmp/flint.c @@ -121,7 +121,7 @@ MACHINE_START(FLINT, "Flint Development Platform") .map_io = mmp_map_io, .nr_irqs = FLINT_NR_IRQS, .init_irq = mmp2_init_irq, - .timer = &mmp2_timer, + .init_time = mmp2_timer_init, .init_machine = flint_init, .restart = mmp_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c index 5c3d61ee729a..d1e2d595e79c 100644 --- a/arch/arm/mach-mmp/gplugd.c +++ b/arch/arm/mach-mmp/gplugd.c @@ -194,7 +194,7 @@ MACHINE_START(GPLUGD, "PXA168-based GuruPlug Display (gplugD) Platform") .map_io = mmp_map_io, .nr_irqs = MMP_NR_IRQS, .init_irq = pxa168_init_irq, - .timer = &pxa168_timer, + .init_time = pxa168_timer_init, .init_machine = gplugd_init, .restart = pxa168_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/include/mach/mmp2.h b/arch/arm/mach-mmp/include/mach/mmp2.h index c4ca4d17194a..0764f4ecec82 100644 --- a/arch/arm/mach-mmp/include/mach/mmp2.h +++ b/arch/arm/mach-mmp/include/mach/mmp2.h @@ -3,9 +3,7 @@ #include <linux/platform_data/pxa_sdhci.h> -struct sys_timer; - -extern struct sys_timer mmp2_timer; +extern void mmp2_timer_init(void); extern void __init mmp2_init_icu(void); extern void __init mmp2_init_irq(void); extern void mmp2_clear_pmic_int(void); diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h index 37632d964d50..7ed1df21ea1c 100644 --- a/arch/arm/mach-mmp/include/mach/pxa168.h +++ b/arch/arm/mach-mmp/include/mach/pxa168.h @@ -1,9 +1,7 @@ #ifndef __ASM_MACH_PXA168_H #define __ASM_MACH_PXA168_H -struct sys_timer; - -extern struct sys_timer pxa168_timer; +extern void pxa168_timer_init(void); extern void __init pxa168_init_irq(void); extern void pxa168_restart(char, const char *); extern void pxa168_clear_keypad_wakeup(void); diff --git a/arch/arm/mach-mmp/include/mach/pxa910.h b/arch/arm/mach-mmp/include/mach/pxa910.h index 3b58a3b2d7df..eff31ab6dc3b 100644 --- a/arch/arm/mach-mmp/include/mach/pxa910.h +++ b/arch/arm/mach-mmp/include/mach/pxa910.h @@ -1,9 +1,7 @@ #ifndef __ASM_MACH_PXA910_H #define __ASM_MACH_PXA910_H -struct sys_timer; - -extern struct sys_timer pxa910_timer; +extern void pxa910_timer_init(void); extern void __init pxa910_init_irq(void); #include <linux/i2c.h> diff --git a/arch/arm/mach-mmp/jasper.c b/arch/arm/mach-mmp/jasper.c index ff73249884d0..66634fd0ecb0 100644 --- a/arch/arm/mach-mmp/jasper.c +++ b/arch/arm/mach-mmp/jasper.c @@ -174,7 +174,7 @@ MACHINE_START(MARVELL_JASPER, "Jasper Development Platform") .map_io = mmp_map_io, .nr_irqs = JASPER_NR_IRQS, .init_irq = mmp2_init_irq, - .timer = &mmp2_timer, + .init_time = mmp2_timer_init, .init_machine = jasper_init, .restart = mmp_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/mmp-dt.c b/arch/arm/mach-mmp/mmp-dt.c index 033cc31b3c72..d063efa0a4f1 100644 --- a/arch/arm/mach-mmp/mmp-dt.c +++ b/arch/arm/mach-mmp/mmp-dt.c @@ -22,10 +22,6 @@ extern void __init mmp_dt_irq_init(void); extern void __init mmp_dt_init_timer(void); -static struct sys_timer mmp_dt_timer = { - .init = mmp_dt_init_timer, -}; - static const struct of_dev_auxdata pxa168_auxdata_lookup[] __initconst = { OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.0", NULL), OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4018000, "pxa2xx-uart.1", NULL), @@ -69,7 +65,7 @@ static const char *mmp_dt_board_compat[] __initdata = { DT_MACHINE_START(PXA168_DT, "Marvell PXA168 (Device Tree Support)") .map_io = mmp_map_io, .init_irq = mmp_dt_irq_init, - .timer = &mmp_dt_timer, + .init_time = mmp_dt_init_timer, .init_machine = pxa168_dt_init, .dt_compat = mmp_dt_board_compat, MACHINE_END @@ -77,7 +73,7 @@ MACHINE_END DT_MACHINE_START(PXA910_DT, "Marvell PXA910 (Device Tree Support)") .map_io = mmp_map_io, .init_irq = mmp_dt_irq_init, - .timer = &mmp_dt_timer, + .init_time = mmp_dt_init_timer, .init_machine = pxa910_dt_init, .dt_compat = mmp_dt_board_compat, MACHINE_END diff --git a/arch/arm/mach-mmp/mmp2-dt.c b/arch/arm/mach-mmp/mmp2-dt.c index 535a5ed5977b..fad431aa6e09 100644 --- a/arch/arm/mach-mmp/mmp2-dt.c +++ b/arch/arm/mach-mmp/mmp2-dt.c @@ -24,10 +24,6 @@ extern void __init mmp_dt_irq_init(void); extern void __init mmp_dt_init_timer(void); -static struct sys_timer mmp_dt_timer = { - .init = mmp_dt_init_timer, -}; - static const struct of_dev_auxdata mmp2_auxdata_lookup[] __initconst = { OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4030000, "pxa2xx-uart.0", NULL), OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.1", NULL), @@ -54,7 +50,7 @@ static const char *mmp2_dt_board_compat[] __initdata = { DT_MACHINE_START(MMP2_DT, "Marvell MMP2 (Device Tree Support)") .map_io = mmp_map_io, .init_irq = mmp_dt_irq_init, - .timer = &mmp_dt_timer, + .init_time = mmp_dt_init_timer, .init_machine = mmp2_dt_init, .dt_compat = mmp2_dt_board_compat, MACHINE_END diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c index 3a3768c7a191..d94d114eef7b 100644 --- a/arch/arm/mach-mmp/mmp2.c +++ b/arch/arm/mach-mmp/mmp2.c @@ -114,7 +114,7 @@ postcore_initcall(mmp2_init); #define APBC_TIMERS APBC_REG(0x024) -static void __init mmp2_timer_init(void) +void __init mmp2_timer_init(void) { unsigned long clk_rst; @@ -130,10 +130,6 @@ static void __init mmp2_timer_init(void) timer_init(IRQ_MMP2_TIMER1); } -struct sys_timer mmp2_timer = { - .init = mmp2_timer_init, -}; - /* on-chip devices */ MMP2_DEVICE(uart1, "pxa2xx-uart", 0, UART1, 0xd4030000, 0x30, 4, 5); MMP2_DEVICE(uart2, "pxa2xx-uart", 1, UART2, 0xd4017000, 0x30, 20, 21); diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index b7f074f15498..9bc7b86a86a7 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -67,7 +67,7 @@ postcore_initcall(pxa168_init); #define TIMER_CLK_RST (APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(3)) #define APBC_TIMERS APBC_REG(0x34) -static void __init pxa168_timer_init(void) +void __init pxa168_timer_init(void) { /* this is early, we have to initialize the CCU registers by * ourselves instead of using clk_* API. Clock rate is defined @@ -81,10 +81,6 @@ static void __init pxa168_timer_init(void) timer_init(IRQ_PXA168_TIMER1); } -struct sys_timer pxa168_timer = { - .init = pxa168_timer_init, -}; - void pxa168_clear_keypad_wakeup(void) { uint32_t val; diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c index 8b1e16fbb7a5..c6a89f1eca4e 100644 --- a/arch/arm/mach-mmp/pxa910.c +++ b/arch/arm/mach-mmp/pxa910.c @@ -101,7 +101,7 @@ postcore_initcall(pxa910_init); #define TIMER_CLK_RST (APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(3)) #define APBC_TIMERS APBC_REG(0x34) -static void __init pxa910_timer_init(void) +void __init pxa910_timer_init(void) { /* reset and configure */ __raw_writel(APBC_APBCLK | APBC_RST, APBC_TIMERS); @@ -110,10 +110,6 @@ static void __init pxa910_timer_init(void) timer_init(IRQ_PXA910_AP1_TIMER1); } -struct sys_timer pxa910_timer = { - .init = pxa910_timer_init, -}; - /* on-chip devices */ /* NOTE: there are totally 3 UARTs on PXA910: diff --git a/arch/arm/mach-mmp/tavorevb.c b/arch/arm/mach-mmp/tavorevb.c index b28f9084dfff..4c127d23955d 100644 --- a/arch/arm/mach-mmp/tavorevb.c +++ b/arch/arm/mach-mmp/tavorevb.c @@ -103,7 +103,7 @@ MACHINE_START(TAVOREVB, "PXA910 Evaluation Board (aka TavorEVB)") .map_io = mmp_map_io, .nr_irqs = MMP_NR_IRQS, .init_irq = pxa910_init_irq, - .timer = &pxa910_timer, + .init_time = pxa910_timer_init, .init_machine = tavorevb_init, .restart = mmp_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/teton_bga.c b/arch/arm/mach-mmp/teton_bga.c index dd30ea74785c..8609967975ed 100644 --- a/arch/arm/mach-mmp/teton_bga.c +++ b/arch/arm/mach-mmp/teton_bga.c @@ -86,7 +86,7 @@ MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform") .map_io = mmp_map_io, .nr_irqs = MMP_NR_IRQS, .init_irq = pxa168_init_irq, - .timer = &pxa168_timer, + .init_time = pxa168_timer_init, .init_machine = teton_bga_init, .restart = pxa168_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c index 936447c70977..86a18b3d252e 100644 --- a/arch/arm/mach-mmp/time.c +++ b/arch/arm/mach-mmp/time.c @@ -141,7 +141,6 @@ static void timer_set_mode(enum clock_event_mode mode, static struct clock_event_device ckevt = { .name = "clockevent", .features = CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .rating = 200, .set_next_event = timer_set_next_event, .set_mode = timer_set_mode, @@ -198,15 +197,13 @@ void __init timer_init(int irq) setup_sched_clock(mmp_read_sched_clock, 32, CLOCK_TICK_RATE); - ckevt.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC, ckevt.shift); - ckevt.max_delta_ns = clockevent_delta2ns(MAX_DELTA, &ckevt); - ckevt.min_delta_ns = clockevent_delta2ns(MIN_DELTA, &ckevt); ckevt.cpumask = cpumask_of(0); setup_irq(irq, &timer_irq); clocksource_register_hz(&cksrc, CLOCK_TICK_RATE); - clockevents_register_device(&ckevt); + clockevents_config_and_register(&ckevt, CLOCK_TICK_RATE, + MIN_DELTA, MAX_DELTA); } #ifdef CONFIG_OF diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c index ce55fd8821c4..6e474900b13e 100644 --- a/arch/arm/mach-mmp/ttc_dkb.c +++ b/arch/arm/mach-mmp/ttc_dkb.c @@ -218,7 +218,7 @@ MACHINE_START(TTC_DKB, "PXA910-based TTC_DKB Development Platform") .map_io = mmp_map_io, .nr_irqs = TTCDKB_NR_IRQS, .init_irq = pxa910_init_irq, - .timer = &pxa910_timer, + .init_time = pxa910_timer_init, .init_machine = ttc_dkb_init, .restart = mmp_restart, MACHINE_END diff --git a/arch/arm/mach-msm/board-dt-8660.c b/arch/arm/mach-msm/board-dt-8660.c index b5b4de2cdf9e..7dcfc5300bbd 100644 --- a/arch/arm/mach-msm/board-dt-8660.c +++ b/arch/arm/mach-msm/board-dt-8660.c @@ -11,26 +11,15 @@ */ #include <linux/init.h> +#include <linux/irqchip.h> #include <linux/of.h> -#include <linux/of_irq.h> #include <linux/of_platform.h> #include <asm/mach/arch.h> -#include <asm/hardware/gic.h> #include <mach/board.h> #include "common.h" -static const struct of_device_id msm_dt_gic_match[] __initconst = { - { .compatible = "qcom,msm-8660-qgic", .data = gic_of_init }, - {} -}; - -static void __init msm8x60_init_irq(void) -{ - of_irq_init(msm_dt_gic_match); -} - static void __init msm8x60_init_late(void) { smd_debugfs_init(); @@ -55,10 +44,9 @@ static const char *msm8x60_fluid_match[] __initdata = { DT_MACHINE_START(MSM_DT, "Qualcomm MSM (Flattened Device Tree)") .smp = smp_ops(msm_smp_ops), .map_io = msm_map_msm8x60_io, - .init_irq = msm8x60_init_irq, - .handle_irq = gic_handle_irq, + .init_irq = irqchip_init, .init_machine = msm8x60_dt_init, .init_late = msm8x60_init_late, - .timer = &msm_dt_timer, + .init_time = msm_dt_timer_init, .dt_compat = msm8x60_fluid_match, MACHINE_END diff --git a/arch/arm/mach-msm/board-dt-8960.c b/arch/arm/mach-msm/board-dt-8960.c index 4490edb71c17..73019363ffa4 100644 --- a/arch/arm/mach-msm/board-dt-8960.c +++ b/arch/arm/mach-msm/board-dt-8960.c @@ -11,24 +11,13 @@ */ #include <linux/init.h> -#include <linux/of_irq.h> +#include <linux/irqchip.h> #include <linux/of_platform.h> -#include <asm/hardware/gic.h> #include <asm/mach/arch.h> #include "common.h" -static const struct of_device_id msm_dt_gic_match[] __initconst = { - { .compatible = "qcom,msm-qgic2", .data = gic_of_init }, - { } -}; - -static void __init msm_dt_init_irq(void) -{ - of_irq_init(msm_dt_gic_match); -} - static void __init msm_dt_init(void) { of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); @@ -42,9 +31,8 @@ static const char * const msm8960_dt_match[] __initconst = { DT_MACHINE_START(MSM8960_DT, "Qualcomm MSM (Flattened Device Tree)") .smp = smp_ops(msm_smp_ops), .map_io = msm_map_msm8960_io, - .init_irq = msm_dt_init_irq, - .timer = &msm_dt_timer, + .init_irq = irqchip_init, + .init_time = msm_dt_timer_init, .init_machine = msm_dt_init, .dt_compat = msm8960_dt_match, - .handle_irq = gic_handle_irq, MACHINE_END diff --git a/arch/arm/mach-msm/board-halibut.c b/arch/arm/mach-msm/board-halibut.c index 6ce542e2e21c..84d720af34ab 100644 --- a/arch/arm/mach-msm/board-halibut.c +++ b/arch/arm/mach-msm/board-halibut.c @@ -106,5 +106,5 @@ MACHINE_START(HALIBUT, "Halibut Board (QCT SURF7200A)") .init_irq = halibut_init_irq, .init_machine = halibut_init, .init_late = halibut_init_late, - .timer = &msm7x01_timer, + .init_time = msm7x01_timer_init, MACHINE_END diff --git a/arch/arm/mach-msm/board-mahimahi.c b/arch/arm/mach-msm/board-mahimahi.c index df00bc03ce74..30c3496db593 100644 --- a/arch/arm/mach-msm/board-mahimahi.c +++ b/arch/arm/mach-msm/board-mahimahi.c @@ -75,7 +75,7 @@ static void __init mahimahi_init_late(void) smd_debugfs_init(); } -extern struct sys_timer msm_timer; +void msm_timer_init(void); MACHINE_START(MAHIMAHI, "mahimahi") .atag_offset = 0x100, @@ -84,5 +84,5 @@ MACHINE_START(MAHIMAHI, "mahimahi") .init_irq = msm_init_irq, .init_machine = mahimahi_init, .init_late = mahimahi_init_late, - .timer = &msm_timer, + .init_time = msm_timer_init, MACHINE_END diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c index effa6f4336c7..7bc3f82e3ec9 100644 --- a/arch/arm/mach-msm/board-msm7x30.c +++ b/arch/arm/mach-msm/board-msm7x30.c @@ -131,7 +131,7 @@ MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF") .init_irq = msm7x30_init_irq, .init_machine = msm7x30_init, .init_late = msm7x30_init_late, - .timer = &msm7x30_timer, + .init_time = msm7x30_timer_init, MACHINE_END MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA") @@ -142,7 +142,7 @@ MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA") .init_irq = msm7x30_init_irq, .init_machine = msm7x30_init, .init_late = msm7x30_init_late, - .timer = &msm7x30_timer, + .init_time = msm7x30_timer_init, MACHINE_END MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID") @@ -153,5 +153,5 @@ MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID") .init_irq = msm7x30_init_irq, .init_machine = msm7x30_init, .init_late = msm7x30_init_late, - .timer = &msm7x30_timer, + .init_time = msm7x30_timer_init, MACHINE_END diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c index 2448fcf09eb1..686e7949a73a 100644 --- a/arch/arm/mach-msm/board-qsd8x50.c +++ b/arch/arm/mach-msm/board-qsd8x50.c @@ -200,7 +200,7 @@ MACHINE_START(QSD8X50_SURF, "QCT QSD8X50 SURF") .init_irq = qsd8x50_init_irq, .init_machine = qsd8x50_init, .init_late = qsd8x50_init_late, - .timer = &qsd8x50_timer, + .init_time = qsd8x50_timer_init, MACHINE_END MACHINE_START(QSD8X50A_ST1_5, "QCT QSD8X50A ST1.5") @@ -209,5 +209,5 @@ MACHINE_START(QSD8X50A_ST1_5, "QCT QSD8X50A ST1.5") .init_irq = qsd8x50_init_irq, .init_machine = qsd8x50_init, .init_late = qsd8x50_init_late, - .timer = &qsd8x50_timer, + .init_time = qsd8x50_timer_init, MACHINE_END diff --git a/arch/arm/mach-msm/board-sapphire.c b/arch/arm/mach-msm/board-sapphire.c index b7b0fc7e3278..70730111b37c 100644 --- a/arch/arm/mach-msm/board-sapphire.c +++ b/arch/arm/mach-msm/board-sapphire.c @@ -53,7 +53,7 @@ static struct platform_device *devices[] __initdata = { &msm_device_uart3, }; -extern struct sys_timer msm_timer; +void msm_timer_init(void); static void __init sapphire_init_irq(void) { @@ -113,5 +113,5 @@ MACHINE_START(SAPPHIRE, "sapphire") .init_irq = sapphire_init_irq, .init_machine = sapphire_init, .init_late = sapphire_init_late, - .timer = &msm_timer, + .init_time = msm_timer_init, MACHINE_END diff --git a/arch/arm/mach-msm/board-trout.c b/arch/arm/mach-msm/board-trout.c index 4ba0800e243e..919bfa32871a 100644 --- a/arch/arm/mach-msm/board-trout.c +++ b/arch/arm/mach-msm/board-trout.c @@ -110,5 +110,5 @@ MACHINE_START(TROUT, "HTC Dream") .init_irq = trout_init_irq, .init_machine = trout_init, .init_late = trout_init_late, - .timer = &msm7x01_timer, + .init_time = msm7x01_timer_init, MACHINE_END diff --git a/arch/arm/mach-msm/common.h b/arch/arm/mach-msm/common.h index 633a7159d5ff..ce8215a269e5 100644 --- a/arch/arm/mach-msm/common.h +++ b/arch/arm/mach-msm/common.h @@ -12,10 +12,10 @@ #ifndef __MACH_COMMON_H #define __MACH_COMMON_H -extern struct sys_timer msm7x01_timer; -extern struct sys_timer msm7x30_timer; -extern struct sys_timer msm_dt_timer; -extern struct sys_timer qsd8x50_timer; +extern void msm7x01_timer_init(void); +extern void msm7x30_timer_init(void); +extern void msm_dt_timer_init(void); +extern void qsd8x50_timer_init(void); extern void msm_map_common_io(void); extern void msm_map_msm7x30_io(void); diff --git a/arch/arm/mach-msm/platsmp.c b/arch/arm/mach-msm/platsmp.c index 7ed69b69c87c..42932865416a 100644 --- a/arch/arm/mach-msm/platsmp.c +++ b/arch/arm/mach-msm/platsmp.c @@ -15,8 +15,8 @@ #include <linux/jiffies.h> #include <linux/smp.h> #include <linux/io.h> +#include <linux/irqchip/arm-gic.h> -#include <asm/hardware/gic.h> #include <asm/cacheflush.h> #include <asm/cputype.h> #include <asm/mach-types.h> @@ -115,7 +115,7 @@ static int __cpuinit msm_boot_secondary(unsigned int cpu, struct task_struct *id * the boot monitor to read the system wide flags register, * and branch to the address found there. */ - gic_raise_softirq(cpumask_of(cpu), 0); + arch_send_wakeup_ipi_mask(cpumask_of(cpu)); timeout = jiffies + (1 * HZ); while (time_before(jiffies, timeout)) { @@ -153,8 +153,6 @@ static void __init msm_smp_init_cpus(void) for (i = 0; i < ncores; i++) set_cpu_possible(i, true); - - set_smp_cross_call(gic_raise_softirq); } static void __init msm_smp_prepare_cpus(unsigned int max_cpus) diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c index 476549a8a709..2969027f02fa 100644 --- a/arch/arm/mach-msm/timer.c +++ b/arch/arm/mach-msm/timer.c @@ -25,7 +25,6 @@ #include <linux/of_irq.h> #include <asm/mach/time.h> -#include <asm/hardware/gic.h> #include <asm/localtimer.h> #include <asm/sched_clock.h> @@ -144,13 +143,9 @@ static int __cpuinit msm_local_timer_setup(struct clock_event_device *evt) evt->rating = msm_clockevent.rating; evt->set_mode = msm_timer_set_mode; evt->set_next_event = msm_timer_set_next_event; - evt->shift = msm_clockevent.shift; - evt->mult = div_sc(GPT_HZ, NSEC_PER_SEC, evt->shift); - evt->max_delta_ns = clockevent_delta2ns(0xf0000000, evt); - evt->min_delta_ns = clockevent_delta2ns(4, evt); *__this_cpu_ptr(msm_evt.percpu_evt) = evt; - clockevents_register_device(evt); + clockevents_config_and_register(evt, GPT_HZ, 4, 0xf0000000); enable_percpu_irq(evt->irq, IRQ_TYPE_EDGE_RISING); return 0; } @@ -229,7 +224,7 @@ static const struct of_device_id msm_gpt_match[] __initconst = { { }, }; -static void __init msm_dt_timer_init(void) +void __init msm_dt_timer_init(void) { struct device_node *np; u32 freq; @@ -296,10 +291,6 @@ static void __init msm_dt_timer_init(void) msm_timer_init(freq, 32, irq, !!percpu_offset); } - -struct sys_timer msm_dt_timer = { - .init = msm_dt_timer_init -}; #endif static int __init msm_timer_map(phys_addr_t event, phys_addr_t source) @@ -317,7 +308,7 @@ static int __init msm_timer_map(phys_addr_t event, phys_addr_t source) return 0; } -static void __init msm7x01_timer_init(void) +void __init msm7x01_timer_init(void) { struct clocksource *cs = &msm_clocksource; @@ -330,28 +321,16 @@ static void __init msm7x01_timer_init(void) false); } -struct sys_timer msm7x01_timer = { - .init = msm7x01_timer_init -}; - -static void __init msm7x30_timer_init(void) +void __init msm7x30_timer_init(void) { if (msm_timer_map(0xc0100004, 0xc0100024)) return; msm_timer_init(24576000 / 4, 32, 1, false); } -struct sys_timer msm7x30_timer = { - .init = msm7x30_timer_init -}; - -static void __init qsd8x50_timer_init(void) +void __init qsd8x50_timer_init(void) { if (msm_timer_map(0xAC100000, 0xAC100010)) return; msm_timer_init(19200000 / 4, 32, 7, false); } - -struct sys_timer qsd8x50_timer = { - .init = qsd8x50_timer_init -}; diff --git a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c index ee74ec97c141..1f2ef98b37c6 100644 --- a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c +++ b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c @@ -150,6 +150,6 @@ MACHINE_START(TERASTATION_WXL, "Buffalo Nas WXL") .map_io = mv78xx0_map_io, .init_early = mv78xx0_init_early, .init_irq = mv78xx0_init_irq, - .timer = &mv78xx0_timer, + .init_time = mv78xx0_timer_init, .restart = mv78xx0_restart, MACHINE_END diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c index d0cb4857b4b3..0efa14498ebc 100644 --- a/arch/arm/mach-mv78xx0/common.c +++ b/arch/arm/mach-mv78xx0/common.c @@ -336,16 +336,12 @@ void __init mv78xx0_init_early(void) orion_time_set_base(TIMER_VIRT_BASE); } -static void __init_refok mv78xx0_timer_init(void) +void __init_refok mv78xx0_timer_init(void) { orion_time_init(BRIDGE_VIRT_BASE, BRIDGE_INT_TIMER1_CLR, IRQ_MV78XX0_TIMER_1, get_tclk()); } -struct sys_timer mv78xx0_timer = { - .init = mv78xx0_timer_init, -}; - /***************************************************************************** * General diff --git a/arch/arm/mach-mv78xx0/common.h b/arch/arm/mach-mv78xx0/common.h index 507c767d49e0..5e9485bad0ac 100644 --- a/arch/arm/mach-mv78xx0/common.h +++ b/arch/arm/mach-mv78xx0/common.h @@ -47,7 +47,7 @@ void mv78xx0_uart3_init(void); void mv78xx0_i2c_init(void); void mv78xx0_restart(char, const char *); -extern struct sys_timer mv78xx0_timer; +extern void mv78xx0_timer_init(void); #endif diff --git a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c index 4d6d48bf51ef..4e0f22b30bc8 100644 --- a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c +++ b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c @@ -98,6 +98,6 @@ MACHINE_START(DB78X00_BP, "Marvell DB-78x00-BP Development Board") .map_io = mv78xx0_map_io, .init_early = mv78xx0_init_early, .init_irq = mv78xx0_init_irq, - .timer = &mv78xx0_timer, + .init_time = mv78xx0_timer_init, .restart = mv78xx0_restart, MACHINE_END diff --git a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c index 9a882706e138..d2d06f3957f3 100644 --- a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c +++ b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c @@ -83,6 +83,6 @@ MACHINE_START(RD78X00_MASA, "Marvell RD-78x00-MASA Development Board") .map_io = mv78xx0_map_io, .init_early = mv78xx0_init_early, .init_irq = mv78xx0_init_irq, - .timer = &mv78xx0_timer, + .init_time = mv78xx0_timer_init, .restart = mv78xx0_restart, MACHINE_END diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile index 5dcb369b58aa..99df4df680fd 100644 --- a/arch/arm/mach-mvebu/Makefile +++ b/arch/arm/mach-mvebu/Makefile @@ -1,6 +1,8 @@ ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \ -I$(srctree)/arch/arm/plat-orion/include +AFLAGS_coherency_ll.o := -Wa,-march=armv7-a + obj-y += system-controller.o obj-$(CONFIG_MACH_ARMADA_370_XP) += armada-370-xp.o irq-armada-370-xp.o addr-map.o coherency.o coherency_ll.o pmsu.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o diff --git a/arch/arm/mach-mvebu/armada-370-xp.c b/arch/arm/mach-mvebu/armada-370-xp.c index 7434b5e36197..a5ea616d6d12 100644 --- a/arch/arm/mach-mvebu/armada-370-xp.c +++ b/arch/arm/mach-mvebu/armada-370-xp.c @@ -56,10 +56,6 @@ void __init armada_370_xp_init_early(void) init_dma_coherent_pool_size(SZ_1M); } -struct sys_timer armada_370_xp_timer = { - .init = armada_370_xp_timer_and_clk_init, -}; - static void __init armada_370_xp_dt_init(void) { of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); @@ -78,7 +74,7 @@ DT_MACHINE_START(ARMADA_XP_DT, "Marvell Armada 370/XP (Device Tree)") .init_early = armada_370_xp_init_early, .init_irq = armada_370_xp_init_irq, .handle_irq = armada_370_xp_handle_irq, - .timer = &armada_370_xp_timer, + .init_time = armada_370_xp_timer_and_clk_init, .restart = mvebu_restart, .dt_compat = armada_370_xp_dt_compat, MACHINE_END diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c index c66129b5dd18..5fad7cefe8aa 100644 --- a/arch/arm/mach-mxs/mach-mxs.c +++ b/arch/arm/mach-mxs/mach-mxs.c @@ -163,19 +163,11 @@ static void __init imx23_timer_init(void) mx23_clocks_init(); } -static struct sys_timer imx23_timer = { - .init = imx23_timer_init, -}; - static void __init imx28_timer_init(void) { mx28_clocks_init(); } -static struct sys_timer imx28_timer = { - .init = imx28_timer_init, -}; - enum mac_oui { OUI_FSL, OUI_DENX, @@ -446,7 +438,7 @@ DT_MACHINE_START(IMX23, "Freescale i.MX23 (Device Tree)") .map_io = mx23_map_io, .init_irq = icoll_init_irq, .handle_irq = icoll_handle_irq, - .timer = &imx23_timer, + .init_time = imx23_timer_init, .init_machine = mxs_machine_init, .dt_compat = imx23_dt_compat, .restart = mxs_restart, @@ -456,7 +448,7 @@ DT_MACHINE_START(IMX28, "Freescale i.MX28 (Device Tree)") .map_io = mx28_map_io, .init_irq = icoll_init_irq, .handle_irq = icoll_handle_irq, - .timer = &imx28_timer, + .init_time = imx28_timer_init, .init_machine = mxs_machine_init, .dt_compat = imx28_dt_compat, .restart = mxs_restart, diff --git a/arch/arm/mach-mxs/timer.c b/arch/arm/mach-mxs/timer.c index 856f4c796061..27451b1ba3f1 100644 --- a/arch/arm/mach-mxs/timer.c +++ b/arch/arm/mach-mxs/timer.c @@ -195,7 +195,6 @@ static void mxs_set_mode(enum clock_event_mode mode, static struct clock_event_device mxs_clockevent_device = { .name = "mxs_timrot", .features = CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .set_mode = mxs_set_mode, .set_next_event = timrotv2_set_next_event, .rating = 200, @@ -203,25 +202,12 @@ static struct clock_event_device mxs_clockevent_device = { static int __init mxs_clockevent_init(struct clk *timer_clk) { - unsigned int c = clk_get_rate(timer_clk); - - mxs_clockevent_device.mult = - div_sc(c, NSEC_PER_SEC, mxs_clockevent_device.shift); - mxs_clockevent_device.cpumask = cpumask_of(0); - if (timrot_is_v1()) { + if (timrot_is_v1()) mxs_clockevent_device.set_next_event = timrotv1_set_next_event; - mxs_clockevent_device.max_delta_ns = - clockevent_delta2ns(0xfffe, &mxs_clockevent_device); - mxs_clockevent_device.min_delta_ns = - clockevent_delta2ns(0xf, &mxs_clockevent_device); - } else { - mxs_clockevent_device.max_delta_ns = - clockevent_delta2ns(0xfffffffe, &mxs_clockevent_device); - mxs_clockevent_device.min_delta_ns = - clockevent_delta2ns(0xf, &mxs_clockevent_device); - } - - clockevents_register_device(&mxs_clockevent_device); + mxs_clockevent_device.cpumask = cpumask_of(0); + clockevents_config_and_register(&mxs_clockevent_device, + clk_get_rate(timer_clk), 0xf, + timrot_is_v1() ? 0xfffe : 0xfffffffe); return 0; } diff --git a/arch/arm/mach-netx/generic.c b/arch/arm/mach-netx/generic.c index aa627465d914..27c2cb7ab813 100644 --- a/arch/arm/mach-netx/generic.c +++ b/arch/arm/mach-netx/generic.c @@ -23,9 +23,9 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/irqchip/arm-vic.h> #include <mach/hardware.h> #include <asm/mach/map.h> -#include <asm/hardware/vic.h> #include <mach/netx-regs.h> #include <asm/mach/irq.h> diff --git a/arch/arm/mach-netx/generic.h b/arch/arm/mach-netx/generic.h index 9b915119b8d6..768b26bbb42b 100644 --- a/arch/arm/mach-netx/generic.h +++ b/arch/arm/mach-netx/generic.h @@ -21,5 +21,4 @@ extern void __init netx_map_io(void); extern void __init netx_init_irq(void); extern void netx_restart(char, const char *); -struct sys_timer; -extern struct sys_timer netx_timer; +extern void netx_timer_init(void); diff --git a/arch/arm/mach-netx/nxdb500.c b/arch/arm/mach-netx/nxdb500.c index 8b781ff7c9e9..9b558eb3070f 100644 --- a/arch/arm/mach-netx/nxdb500.c +++ b/arch/arm/mach-netx/nxdb500.c @@ -28,7 +28,6 @@ #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/hardware/vic.h> #include <mach/netx-regs.h> #include <linux/platform_data/eth-netx.h> @@ -204,8 +203,7 @@ MACHINE_START(NXDB500, "Hilscher nxdb500") .atag_offset = 0x100, .map_io = netx_map_io, .init_irq = netx_init_irq, - .handle_irq = vic_handle_irq, - .timer = &netx_timer, + .init_time = netx_timer_init, .init_machine = nxdb500_init, .restart = netx_restart, MACHINE_END diff --git a/arch/arm/mach-netx/nxdkn.c b/arch/arm/mach-netx/nxdkn.c index b26dbce334f2..a5e86cd365e7 100644 --- a/arch/arm/mach-netx/nxdkn.c +++ b/arch/arm/mach-netx/nxdkn.c @@ -28,7 +28,6 @@ #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/hardware/vic.h> #include <mach/netx-regs.h> #include <linux/platform_data/eth-netx.h> @@ -97,8 +96,7 @@ MACHINE_START(NXDKN, "Hilscher nxdkn") .atag_offset = 0x100, .map_io = netx_map_io, .init_irq = netx_init_irq, - .handle_irq = vic_handle_irq, - .timer = &netx_timer, + .init_time = netx_timer_init, .init_machine = nxdkn_init, .restart = netx_restart, MACHINE_END diff --git a/arch/arm/mach-netx/nxeb500hmi.c b/arch/arm/mach-netx/nxeb500hmi.c index 257382efafa0..ad17885d0159 100644 --- a/arch/arm/mach-netx/nxeb500hmi.c +++ b/arch/arm/mach-netx/nxeb500hmi.c @@ -28,7 +28,6 @@ #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/hardware/vic.h> #include <mach/netx-regs.h> #include <linux/platform_data/eth-netx.h> @@ -181,8 +180,7 @@ MACHINE_START(NXEB500HMI, "Hilscher nxeb500hmi") .atag_offset = 0x100, .map_io = netx_map_io, .init_irq = netx_init_irq, - .handle_irq = vic_handle_irq, - .timer = &netx_timer, + .init_time = netx_timer_init, .init_machine = nxeb500hmi_init, .restart = netx_restart, MACHINE_END diff --git a/arch/arm/mach-netx/time.c b/arch/arm/mach-netx/time.c index e24c141ba489..6df42e643031 100644 --- a/arch/arm/mach-netx/time.c +++ b/arch/arm/mach-netx/time.c @@ -76,7 +76,6 @@ static int netx_set_next_event(unsigned long evt, static struct clock_event_device netx_clockevent = { .name = "netx-timer" __stringify(TIMER_CLOCKEVENT), - .shift = 32, .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, .set_next_event = netx_set_next_event, .set_mode = netx_set_mode, @@ -107,7 +106,7 @@ static struct irqaction netx_timer_irq = { /* * Set up timer interrupt */ -static void __init netx_timer_init(void) +void __init netx_timer_init(void) { /* disable timer initially */ writel(0, NETX_GPIO_COUNTER_CTRL(0)); @@ -140,18 +139,9 @@ static void __init netx_timer_init(void) clocksource_mmio_init(NETX_GPIO_COUNTER_CURRENT(TIMER_CLOCKSOURCE), "netx_timer", CLOCK_TICK_RATE, 200, 32, clocksource_mmio_readl_up); - netx_clockevent.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC, - netx_clockevent.shift); - netx_clockevent.max_delta_ns = - clockevent_delta2ns(0xfffffffe, &netx_clockevent); /* with max_delta_ns >= delta2ns(0x800) the system currently runs fine. * Adding some safety ... */ - netx_clockevent.min_delta_ns = - clockevent_delta2ns(0xa00, &netx_clockevent); netx_clockevent.cpumask = cpumask_of(0); - clockevents_register_device(&netx_clockevent); + clockevents_config_and_register(&netx_clockevent, CLOCK_TICK_RATE, + 0xa00, 0xfffffffe); } - -struct sys_timer netx_timer = { - .init = netx_timer_init, -}; diff --git a/arch/arm/mach-nomadik/Kconfig b/arch/arm/mach-nomadik/Kconfig index 706dc5727bbe..82226a5d60ef 100644 --- a/arch/arm/mach-nomadik/Kconfig +++ b/arch/arm/mach-nomadik/Kconfig @@ -4,19 +4,13 @@ menu "Nomadik boards" config MACH_NOMADIK_8815NHK bool "ST 8815 Nomadik Hardware Kit (evaluation board)" - select CLKSRC_NOMADIK_MTU select NOMADIK_8815 + select I2C + select I2C_ALGOBIT endmenu config NOMADIK_8815 bool -config I2C_BITBANG_8815NHK - tristate "Driver for bit-bang busses found on the 8815 NHK" - depends on I2C && MACH_NOMADIK_8815NHK - depends on PINCTRL_NOMADIK - default y - select I2C_ALGOBIT - endif diff --git a/arch/arm/mach-nomadik/Makefile b/arch/arm/mach-nomadik/Makefile index a42c9a33d3bf..1071c3b04d1a 100644 --- a/arch/arm/mach-nomadik/Makefile +++ b/arch/arm/mach-nomadik/Makefile @@ -9,9 +9,3 @@ # Cpu revision obj-$(CONFIG_NOMADIK_8815) += cpu-8815.o - -# Specific board support -obj-$(CONFIG_MACH_NOMADIK_8815NHK) += board-nhk8815.o - -# Nomadik extra devices -obj-$(CONFIG_I2C_BITBANG_8815NHK) += i2c-8815nhk.o diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c deleted file mode 100644 index 9f19069248da..000000000000 --- a/arch/arm/mach-nomadik/board-nhk8815.c +++ /dev/null @@ -1,359 +0,0 @@ -/* - * linux/arch/arm/mach-nomadik/board-8815nhk.c - * - * Copyright (C) STMicroelectronics - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2, as - * published by the Free Software Foundation. - * - * NHK15 board specifc driver definition - */ -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/amba/bus.h> -#include <linux/amba/mmci.h> -#include <linux/interrupt.h> -#include <linux/gpio.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/nand.h> -#include <linux/mtd/fsmc.h> -#include <linux/mtd/onenand.h> -#include <linux/mtd/partitions.h> -#include <linux/i2c.h> -#include <linux/io.h> -#include <linux/pinctrl/machine.h> -#include <linux/platform_data/pinctrl-nomadik.h> -#include <linux/platform_data/clocksource-nomadik-mtu.h> -#include <asm/hardware/vic.h> -#include <asm/sizes.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> -#include <asm/mach/time.h> -#include <mach/irqs.h> - -#include "cpu-8815.h" - -/* Initial value for SRC control register: all timers use MXTAL/8 source */ -#define SRC_CR_INIT_MASK 0x00007fff -#define SRC_CR_INIT_VAL 0x2aaa8000 - -#define ALE_OFF 0x1000000 -#define CLE_OFF 0x800000 - -/* These addresses span 16MB, so use three individual pages */ -static struct resource nhk8815_nand_resources[] = { - { - .name = "nand_data", - .start = 0x40000000, - .end = 0x40000000 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, { - .name = "nand_addr", - .start = 0x40000000 + ALE_OFF, - .end = 0x40000000 +ALE_OFF + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, { - .name = "nand_cmd", - .start = 0x40000000 + CLE_OFF, - .end = 0x40000000 + CLE_OFF + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, { - .name = "fsmc_regs", - .start = NOMADIK_FSMC_BASE, - .end = NOMADIK_FSMC_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, -}; - -/* - * These partitions are the same as those used in the 2.6.20 release - * shipped by the vendor; the first two partitions are mandated - * by the boot ROM, and the bootloader area is somehow oversized... - */ -static struct mtd_partition nhk8815_partitions[] = { - { - .name = "X-Loader(NAND)", - .offset = 0, - .size = SZ_256K, - }, { - .name = "MemInit(NAND)", - .offset = MTDPART_OFS_APPEND, - .size = SZ_256K, - }, { - .name = "BootLoader(NAND)", - .offset = MTDPART_OFS_APPEND, - .size = SZ_2M, - }, { - .name = "Kernel zImage(NAND)", - .offset = MTDPART_OFS_APPEND, - .size = 3 * SZ_1M, - }, { - .name = "Root Filesystem(NAND)", - .offset = MTDPART_OFS_APPEND, - .size = 22 * SZ_1M, - }, { - .name = "User Filesystem(NAND)", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - } -}; - -static struct fsmc_nand_timings nhk8815_nand_timings = { - .thiz = 0, - .thold = 0x10, - .twait = 0x0A, - .tset = 0, -}; - -static struct fsmc_nand_platform_data nhk8815_nand_platform_data = { - .nand_timings = &nhk8815_nand_timings, - .partitions = nhk8815_partitions, - .nr_partitions = ARRAY_SIZE(nhk8815_partitions), - .width = FSMC_NAND_BW8, -}; - -static struct platform_device nhk8815_nand_device = { - .name = "fsmc-nand", - .id = -1, - .resource = nhk8815_nand_resources, - .num_resources = ARRAY_SIZE(nhk8815_nand_resources), - .dev = { - .platform_data = &nhk8815_nand_platform_data, - }, -}; - -/* These are the partitions for the OneNand device, different from above */ -static struct mtd_partition nhk8815_onenand_partitions[] = { - { - .name = "X-Loader(OneNAND)", - .offset = 0, - .size = SZ_256K, - }, { - .name = "MemInit(OneNAND)", - .offset = MTDPART_OFS_APPEND, - .size = SZ_256K, - }, { - .name = "BootLoader(OneNAND)", - .offset = MTDPART_OFS_APPEND, - .size = SZ_2M-SZ_256K, - }, { - .name = "SysImage(OneNAND)", - .offset = MTDPART_OFS_APPEND, - .size = 4 * SZ_1M, - }, { - .name = "Root Filesystem(OneNAND)", - .offset = MTDPART_OFS_APPEND, - .size = 22 * SZ_1M, - }, { - .name = "User Filesystem(OneNAND)", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - } -}; - -static struct onenand_platform_data nhk8815_onenand_data = { - .parts = nhk8815_onenand_partitions, - .nr_parts = ARRAY_SIZE(nhk8815_onenand_partitions), -}; - -static struct resource nhk8815_onenand_resource[] = { - { - .start = 0x30000000, - .end = 0x30000000 + SZ_128K - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device nhk8815_onenand_device = { - .name = "onenand-flash", - .id = -1, - .dev = { - .platform_data = &nhk8815_onenand_data, - }, - .resource = nhk8815_onenand_resource, - .num_resources = ARRAY_SIZE(nhk8815_onenand_resource), -}; - -/* bus control reg. and bus timing reg. for CS0..CS3 */ -#define FSMC_BCR(x) (NOMADIK_FSMC_VA + (x << 3)) -#define FSMC_BTR(x) (NOMADIK_FSMC_VA + (x << 3) + 0x04) - -static void __init nhk8815_onenand_init(void) -{ -#ifdef CONFIG_MTD_ONENAND - /* Set up SMCS0 for OneNand */ - writel(0x000030db, FSMC_BCR(0)); - writel(0x02100551, FSMC_BTR(0)); -#endif -} - -static struct mmci_platform_data mmcsd_plat_data = { - .ocr_mask = MMC_VDD_29_30, - .f_max = 48000000, - .gpio_wp = -1, - .gpio_cd = 111, - .cd_invert = true, - .capabilities = MMC_CAP_MMC_HIGHSPEED | - MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA, -}; - -static int __init nhk8815_mmcsd_init(void) -{ - int ret; - - ret = gpio_request(112, "card detect bias"); - if (ret) - return ret; - gpio_direction_output(112, 0); - amba_apb_device_add(NULL, "mmci", NOMADIK_SDI_BASE, SZ_4K, IRQ_SDMMC, 0, &mmcsd_plat_data, 0x10180180); - return 0; -} -module_init(nhk8815_mmcsd_init); - -static struct resource nhk8815_eth_resources[] = { - { - .name = "smc91x-regs", - .start = 0x34000000 + 0x300, - .end = 0x34000000 + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, { - .start = NOMADIK_GPIO_TO_IRQ(115), - .end = NOMADIK_GPIO_TO_IRQ(115), - .flags = IORESOURCE_IRQ | IRQF_TRIGGER_RISING, - } -}; - -static struct platform_device nhk8815_eth_device = { - .name = "smc91x", - .resource = nhk8815_eth_resources, - .num_resources = ARRAY_SIZE(nhk8815_eth_resources), -}; - -static int __init nhk8815_eth_init(void) -{ - int gpio_nr = 115; /* hardwired in the board */ - int err; - - err = gpio_request(gpio_nr, "eth_irq"); - if (!err) err = nmk_gpio_set_mode(gpio_nr, NMK_GPIO_ALT_GPIO); - if (!err) err = gpio_direction_input(gpio_nr); - if (err) - pr_err("Error %i in %s\n", err, __func__); - return err; -} -device_initcall(nhk8815_eth_init); - -static struct platform_device *nhk8815_platform_devices[] __initdata = { - &nhk8815_nand_device, - &nhk8815_onenand_device, - &nhk8815_eth_device, - /* will add more devices */ -}; - -static void __init nomadik_timer_init(void) -{ - u32 src_cr; - - /* Configure timer sources in "system reset controller" ctrl reg */ - src_cr = readl(io_p2v(NOMADIK_SRC_BASE)); - src_cr &= SRC_CR_INIT_MASK; - src_cr |= SRC_CR_INIT_VAL; - writel(src_cr, io_p2v(NOMADIK_SRC_BASE)); - - nmdk_timer_init(io_p2v(NOMADIK_MTU0_BASE), IRQ_MTU0); -} - -static struct sys_timer nomadik_timer = { - .init = nomadik_timer_init, -}; - -static struct i2c_board_info __initdata nhk8815_i2c0_devices[] = { - { - I2C_BOARD_INFO("stw4811", 0x2d), - }, -}; - -static struct i2c_board_info __initdata nhk8815_i2c1_devices[] = { - { - I2C_BOARD_INFO("camera", 0x10), - }, - { - I2C_BOARD_INFO("stw5095", 0x1a), - }, - { - I2C_BOARD_INFO("lis3lv02dl", 0x1d), - }, -}; - -static struct i2c_board_info __initdata nhk8815_i2c2_devices[] = { - { - I2C_BOARD_INFO("stw4811-usb", 0x2d), - }, -}; - -static unsigned long out_low[] = { PIN_OUTPUT_LOW }; -static unsigned long out_high[] = { PIN_OUTPUT_HIGH }; -static unsigned long in_nopull[] = { PIN_INPUT_NOPULL }; -static unsigned long in_pullup[] = { PIN_INPUT_PULLUP }; - -static struct pinctrl_map __initdata nhk8815_pinmap[] = { - PIN_MAP_MUX_GROUP_DEFAULT("uart0", "pinctrl-stn8815", "u0_a_1", "u0"), - PIN_MAP_MUX_GROUP_DEFAULT("uart1", "pinctrl-stn8815", "u1_a_1", "u1"), - /* Hog in MMC/SD card mux */ - PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-stn8815", "mmcsd_a_1", "mmcsd"), - /* MCCLK */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO8_B10", out_low), - /* MCCMD */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO9_A10", in_pullup), - /* MCCMDDIR */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO10_C11", out_high), - /* MCDAT3-0 */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO11_B11", in_pullup), - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO12_A11", in_pullup), - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO13_C12", in_pullup), - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO14_B12", in_pullup), - /* MCDAT0DIR */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO15_A12", out_high), - /* MCDAT31DIR */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO16_C13", out_high), - /* MCMSFBCLK */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO24_C15", in_pullup), - /* CD input GPIO */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO111_H21", in_nopull), - /* CD bias drive */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO112_J21", out_low), -}; - -static void __init nhk8815_platform_init(void) -{ - pinctrl_register_mappings(nhk8815_pinmap, ARRAY_SIZE(nhk8815_pinmap)); - cpu8815_platform_init(); - nhk8815_onenand_init(); - platform_add_devices(nhk8815_platform_devices, - ARRAY_SIZE(nhk8815_platform_devices)); - - amba_apb_device_add(NULL, "uart0", NOMADIK_UART0_BASE, SZ_4K, IRQ_UART0, 0, NULL, 0); - amba_apb_device_add(NULL, "uart1", NOMADIK_UART1_BASE, SZ_4K, IRQ_UART1, 0, NULL, 0); - - i2c_register_board_info(0, nhk8815_i2c0_devices, - ARRAY_SIZE(nhk8815_i2c0_devices)); - i2c_register_board_info(1, nhk8815_i2c1_devices, - ARRAY_SIZE(nhk8815_i2c1_devices)); - i2c_register_board_info(2, nhk8815_i2c2_devices, - ARRAY_SIZE(nhk8815_i2c2_devices)); -} - -MACHINE_START(NOMADIK, "NHK8815") - /* Maintainer: ST MicroElectronics */ - .atag_offset = 0x100, - .map_io = cpu8815_map_io, - .init_irq = cpu8815_init_irq, - .handle_irq = vic_handle_irq, - .timer = &nomadik_timer, - .init_machine = nhk8815_platform_init, - .restart = cpu8815_restart, -MACHINE_END diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index 1273931303fb..21c1aa512640 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -25,138 +25,308 @@ #include <linux/slab.h> #include <linux/irq.h> #include <linux/dma-mapping.h> +#include <linux/irqchip.h> #include <linux/platform_data/clk-nomadik.h> #include <linux/platform_data/pinctrl-nomadik.h> +#include <linux/pinctrl/machine.h> +#include <linux/platform_data/clocksource-nomadik-mtu.h> +#include <linux/of_irq.h> +#include <linux/of_gpio.h> +#include <linux/of_address.h> +#include <linux/of_platform.h> +#include <linux/mtd/fsmc.h> +#include <linux/gpio.h> +#include <linux/amba/mmci.h> -#include <mach/hardware.h> #include <mach/irqs.h> +#include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/hardware/vic.h> +#include <asm/mach/time.h> +#include <asm/mach-types.h> #include <asm/cacheflush.h> #include <asm/hardware/cache-l2x0.h> -#include "cpu-8815.h" +/* + * These are the only hard-coded address offsets we still have to use. + */ +#define NOMADIK_FSMC_BASE 0x10100000 /* FSMC registers */ +#define NOMADIK_SDRAMC_BASE 0x10110000 /* SDRAM Controller */ +#define NOMADIK_CLCDC_BASE 0x10120000 /* CLCD Controller */ +#define NOMADIK_MDIF_BASE 0x10120000 /* MDIF */ +#define NOMADIK_DMA0_BASE 0x10130000 /* DMA0 Controller */ +#define NOMADIK_IC_BASE 0x10140000 /* Vectored Irq Controller */ +#define NOMADIK_DMA1_BASE 0x10150000 /* DMA1 Controller */ +#define NOMADIK_USB_BASE 0x10170000 /* USB-OTG conf reg base */ +#define NOMADIK_CRYP_BASE 0x10180000 /* Crypto processor */ +#define NOMADIK_SHA1_BASE 0x10190000 /* SHA-1 Processor */ +#define NOMADIK_XTI_BASE 0x101A0000 /* XTI */ +#define NOMADIK_RNG_BASE 0x101B0000 /* Random number generator */ +#define NOMADIK_SRC_BASE 0x101E0000 /* SRC base */ +#define NOMADIK_WDOG_BASE 0x101E1000 /* Watchdog */ +#define NOMADIK_MTU0_BASE 0x101E2000 /* Multiple Timer 0 */ +#define NOMADIK_MTU1_BASE 0x101E3000 /* Multiple Timer 1 */ +#define NOMADIK_GPIO0_BASE 0x101E4000 /* GPIO0 */ +#define NOMADIK_GPIO1_BASE 0x101E5000 /* GPIO1 */ +#define NOMADIK_GPIO2_BASE 0x101E6000 /* GPIO2 */ +#define NOMADIK_GPIO3_BASE 0x101E7000 /* GPIO3 */ +#define NOMADIK_RTC_BASE 0x101E8000 /* Real Time Clock base */ +#define NOMADIK_PMU_BASE 0x101E9000 /* Power Management Unit */ +#define NOMADIK_OWM_BASE 0x101EA000 /* One wire master */ +#define NOMADIK_SCR_BASE 0x101EF000 /* Secure Control registers */ +#define NOMADIK_MSP2_BASE 0x101F0000 /* MSP 2 interface */ +#define NOMADIK_MSP1_BASE 0x101F1000 /* MSP 1 interface */ +#define NOMADIK_UART2_BASE 0x101F2000 /* UART 2 interface */ +#define NOMADIK_SSIRx_BASE 0x101F3000 /* SSI 8-ch rx interface */ +#define NOMADIK_SSITx_BASE 0x101F4000 /* SSI 8-ch tx interface */ +#define NOMADIK_MSHC_BASE 0x101F5000 /* Memory Stick(Pro) Host */ +#define NOMADIK_SDI_BASE 0x101F6000 /* SD-card/MM-Card */ +#define NOMADIK_I2C1_BASE 0x101F7000 /* I2C1 interface */ +#define NOMADIK_I2C0_BASE 0x101F8000 /* I2C0 interface */ +#define NOMADIK_MSP0_BASE 0x101F9000 /* MSP 0 interface */ +#define NOMADIK_FIRDA_BASE 0x101FA000 /* FIrDA interface */ +#define NOMADIK_UART1_BASE 0x101FB000 /* UART 1 interface */ +#define NOMADIK_SSP_BASE 0x101FC000 /* SSP interface */ +#define NOMADIK_UART0_BASE 0x101FD000 /* UART 0 interface */ +#define NOMADIK_SGA_BASE 0x101FE000 /* SGA interface */ +#define NOMADIK_L2CC_BASE 0x10210000 /* L2 Cache controller */ +#define NOMADIK_UART1_VBASE 0xF01FB000 -/* The 8815 has 4 GPIO blocks, let's register them immediately */ -static resource_size_t __initdata cpu8815_gpio_base[] = { - NOMADIK_GPIO0_BASE, - NOMADIK_GPIO1_BASE, - NOMADIK_GPIO2_BASE, - NOMADIK_GPIO3_BASE, +static unsigned long out_low[] = { PIN_OUTPUT_LOW }; +static unsigned long out_high[] = { PIN_OUTPUT_HIGH }; +static unsigned long in_nopull[] = { PIN_INPUT_NOPULL }; +static unsigned long in_pullup[] = { PIN_INPUT_PULLUP }; + +static struct pinctrl_map __initdata nhk8815_pinmap[] = { + PIN_MAP_MUX_GROUP_DEFAULT("uart0", "pinctrl-stn8815", "u0_a_1", "u0"), + PIN_MAP_MUX_GROUP_DEFAULT("uart1", "pinctrl-stn8815", "u1_a_1", "u1"), + /* Hog in MMC/SD card mux */ + PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-stn8815", "mmcsd_a_1", "mmcsd"), + /* MCCLK */ + PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO8_B10", out_low), + /* MCCMD */ + PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO9_A10", in_pullup), + /* MCCMDDIR */ + PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO10_C11", out_high), + /* MCDAT3-0 */ + PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO11_B11", in_pullup), + PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO12_A11", in_pullup), + PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO13_C12", in_pullup), + PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO14_B12", in_pullup), + /* MCDAT0DIR */ + PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO15_A12", out_high), + /* MCDAT31DIR */ + PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO16_C13", out_high), + /* MCMSFBCLK */ + PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO24_C15", in_pullup), + /* CD input GPIO */ + PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO111_H21", in_nopull), + /* CD bias drive */ + PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO112_J21", out_low), + /* I2C0 */ + PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO62_D3", in_pullup), + PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO63_D2", in_pullup), + /* I2C1 */ + PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO53_L4", in_pullup), + PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO54_L3", in_pullup), + /* I2C2 */ + PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO73_C21", in_pullup), + PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO74_C20", in_pullup), }; -static struct platform_device * -cpu8815_add_gpio(int id, resource_size_t addr, int irq, - struct nmk_gpio_platform_data *pdata) +/* This is needed for LL-debug/earlyprintk/debug-macro.S */ +static struct map_desc cpu8815_io_desc[] __initdata = { + { + .virtual = NOMADIK_UART1_VBASE, + .pfn = __phys_to_pfn(NOMADIK_UART1_BASE), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + +static void __init cpu8815_map_io(void) { - struct resource resources[] = { - { - .start = addr, - .end = addr + 127, - .flags = IORESOURCE_MEM, - }, - { - .start = irq, - .end = irq, - .flags = IORESOURCE_IRQ, - } - }; - - return platform_device_register_resndata(NULL, "gpio", id, - resources, ARRAY_SIZE(resources), - pdata, sizeof(*pdata)); + iotable_init(cpu8815_io_desc, ARRAY_SIZE(cpu8815_io_desc)); } -void cpu8815_add_gpios(resource_size_t *base, int num, int irq, - struct nmk_gpio_platform_data *pdata) +static void cpu8815_restart(char mode, const char *cmd) { - int first = 0; - int i; + void __iomem *srcbase = ioremap(NOMADIK_SRC_BASE, SZ_4K); - for (i = 0; i < num; i++, first += 32, irq++) { - pdata->first_gpio = first; - pdata->first_irq = NOMADIK_GPIO_TO_IRQ(first); - pdata->num_gpio = 32; + /* FIXME: use egpio when implemented */ - cpu8815_add_gpio(i, base[i], irq, pdata); - } + /* Write anything to Reset status register */ + writel(1, srcbase + 0x18); } -static inline void -cpu8815_add_pinctrl(struct device *parent, const char *name) +/* Initial value for SRC control register: all timers use MXTAL/8 source */ +#define SRC_CR_INIT_MASK 0x00007fff +#define SRC_CR_INIT_VAL 0x2aaa8000 + +static void __init cpu8815_timer_init_of(void) { - struct platform_device_info pdevinfo = { - .parent = parent, - .name = name, - .id = -1, - }; + struct device_node *mtu; + void __iomem *base; + int irq; + u32 src_cr; + + /* We need this to be up now */ + nomadik_clk_init(); + + mtu = of_find_node_by_path("/mtu0"); + if (!mtu) + return; + base = of_iomap(mtu, 0); + if (WARN_ON(!base)) + return; + irq = irq_of_parse_and_map(mtu, 0); - platform_device_register_full(&pdevinfo); + pr_info("Remapped MTU @ %p, irq: %d\n", base, irq); + + /* Configure timer sources in "system reset controller" ctrl reg */ + src_cr = readl(base); + src_cr &= SRC_CR_INIT_MASK; + src_cr |= SRC_CR_INIT_VAL; + writel(src_cr, base); + + nmdk_timer_init(base, irq); } -static int __init cpu8815_init(void) +static struct fsmc_nand_timings cpu8815_nand_timings = { + .thiz = 0, + .thold = 0x10, + .twait = 0x0A, + .tset = 0, +}; + +static struct fsmc_nand_platform_data cpu8815_nand_data = { + .nand_timings = &cpu8815_nand_timings, +}; + +/* + * The SMSC911x IRQ is connected to a GPIO pin, but the driver expects + * to simply request an IRQ passed as a resource. So the GPIO pin needs + * to be requested by this hog and set as input. + */ +static int __init cpu8815_eth_init(void) { - struct nmk_gpio_platform_data pdata = { - /* No custom data yet */ - }; - - cpu8815_add_gpios(cpu8815_gpio_base, ARRAY_SIZE(cpu8815_gpio_base), - IRQ_GPIO0, &pdata); - cpu8815_add_pinctrl(NULL, "pinctrl-stn8815"); - amba_apb_device_add(NULL, "rng", NOMADIK_RNG_BASE, SZ_4K, 0, 0, NULL, 0); - amba_apb_device_add(NULL, "rtc-pl031", NOMADIK_RTC_BASE, SZ_4K, IRQ_RTC_RTT, 0, NULL, 0); + struct device_node *eth; + int gpio, irq, err; + + eth = of_find_node_by_path("/usb-s8815/ethernet-gpio"); + if (!eth) { + pr_info("could not find any ethernet GPIO\n"); + return 0; + } + gpio = of_get_gpio(eth, 0); + err = gpio_request(gpio, "eth_irq"); + if (err) { + pr_info("failed to request ethernet GPIO\n"); + return -ENODEV; + } + err = gpio_direction_input(gpio); + if (err) { + pr_info("failed to set ethernet GPIO as input\n"); + return -ENODEV; + } + irq = gpio_to_irq(gpio); + pr_info("enabled USB-S8815 ethernet GPIO %d, IRQ %d\n", gpio, irq); return 0; } -arch_initcall(cpu8815_init); +device_initcall(cpu8815_eth_init); -/* All SoC devices live in the same area (see hardware.h) */ -static struct map_desc nomadik_io_desc[] __initdata = { - { - .virtual = NOMADIK_IO_VIRTUAL, - .pfn = __phys_to_pfn(NOMADIK_IO_PHYSICAL), - .length = NOMADIK_IO_SIZE, - .type = MT_DEVICE, - } - /* static ram and secured ram may be added later */ +/* + * TODO: + * cannot be set from device tree, convert to a proper DT + * binding. + */ +static struct mmci_platform_data mmcsd_plat_data = { + .ocr_mask = MMC_VDD_29_30, }; -void __init cpu8815_map_io(void) +/* + * This GPIO pin turns on a line that is used to detect card insertion + * on this board. + */ +static int __init cpu8815_mmcsd_init(void) { - iotable_init(nomadik_io_desc, ARRAY_SIZE(nomadik_io_desc)); -} + struct device_node *cdbias; + int gpio, err; -void __init cpu8815_init_irq(void) -{ - /* This modified VIC cell has two register blocks, at 0 and 0x20 */ - vic_init(io_p2v(NOMADIK_IC_BASE + 0x00), IRQ_VIC_START + 0, ~0, 0); - vic_init(io_p2v(NOMADIK_IC_BASE + 0x20), IRQ_VIC_START + 32, ~0, 0); - - /* - * Init clocks here so that they are available for system timer - * initialization. - */ - nomadik_clk_init(); + cdbias = of_find_node_by_path("/usb-s8815/mmcsd-gpio"); + if (!cdbias) { + pr_info("could not find MMC/SD card detect bias node\n"); + return 0; + } + gpio = of_get_gpio(cdbias, 0); + if (gpio < 0) { + pr_info("could not obtain MMC/SD card detect bias GPIO\n"); + return 0; + } + err = gpio_request(gpio, "card detect bias"); + if (err) { + pr_info("failed to request card detect bias GPIO %d\n", gpio); + return -ENODEV; + } + err = gpio_direction_output(gpio, 0); + if (err){ + pr_info("failed to set GPIO %d as output, low\n", gpio); + return err; + } + pr_info("enabled USB-S8815 CD bias GPIO %d, low\n", gpio); + return 0; } +device_initcall(cpu8815_mmcsd_init); -/* - * This function is called from the board init ("init_machine"). - */ - void __init cpu8815_platform_init(void) + +/* These are mostly to get the right device names for the clock lookups */ +static struct of_dev_auxdata cpu8815_auxdata_lookup[] __initdata = { + OF_DEV_AUXDATA("st,nomadik-gpio", NOMADIK_GPIO0_BASE, + "gpio.0", NULL), + OF_DEV_AUXDATA("st,nomadik-gpio", NOMADIK_GPIO1_BASE, + "gpio.1", NULL), + OF_DEV_AUXDATA("st,nomadik-gpio", NOMADIK_GPIO2_BASE, + "gpio.2", NULL), + OF_DEV_AUXDATA("st,nomadik-gpio", NOMADIK_GPIO3_BASE, + "gpio.3", NULL), + OF_DEV_AUXDATA("stericsson,nmk-pinctrl-stn8815", 0, + "pinctrl-stn8815", NULL), + OF_DEV_AUXDATA("arm,primecell", NOMADIK_UART0_BASE, + "uart0", NULL), + OF_DEV_AUXDATA("arm,primecell", NOMADIK_UART1_BASE, + "uart1", NULL), + OF_DEV_AUXDATA("arm,primecell", NOMADIK_RNG_BASE, + "rng", NULL), + OF_DEV_AUXDATA("arm,primecell", NOMADIK_RTC_BASE, + "rtc-pl031", NULL), + OF_DEV_AUXDATA("stericsson,fsmc-nand", NOMADIK_FSMC_BASE, + "fsmc-nand", &cpu8815_nand_data), + OF_DEV_AUXDATA("arm,primecell", NOMADIK_SDI_BASE, + "mmci", &mmcsd_plat_data), + { /* sentinel */ }, +}; + +static void __init cpu8815_init_of(void) { #ifdef CONFIG_CACHE_L2X0 /* At full speed latency must be >=2, so 0x249 in low bits */ - l2x0_init(io_p2v(NOMADIK_L2CC_BASE), 0x00730249, 0xfe000fff); + l2x0_of_init(0x00730249, 0xfe000fff); #endif - return; + pinctrl_register_mappings(nhk8815_pinmap, ARRAY_SIZE(nhk8815_pinmap)); + of_platform_populate(NULL, of_default_bus_match_table, + cpu8815_auxdata_lookup, NULL); } -void cpu8815_restart(char mode, const char *cmd) -{ - void __iomem *src_rstsr = io_p2v(NOMADIK_SRC_BASE + 0x18); - - /* FIXME: use egpio when implemented */ +static const char * cpu8815_board_compat[] = { + "calaosystems,usb-s8815", + NULL, +}; - /* Write anything to Reset status register */ - writel(1, src_rstsr); -} +DT_MACHINE_START(NOMADIK_DT, "Nomadik STn8815") + .map_io = cpu8815_map_io, + .init_irq = irqchip_init, + .init_time = cpu8815_timer_init_of, + .init_machine = cpu8815_init_of, + .restart = cpu8815_restart, + .dt_compat = cpu8815_board_compat, +MACHINE_END diff --git a/arch/arm/mach-nomadik/cpu-8815.h b/arch/arm/mach-nomadik/cpu-8815.h deleted file mode 100644 index 71c21e8a11dc..000000000000 --- a/arch/arm/mach-nomadik/cpu-8815.h +++ /dev/null @@ -1,4 +0,0 @@ -extern void cpu8815_map_io(void); -extern void cpu8815_platform_init(void); -extern void cpu8815_init_irq(void); -extern void cpu8815_restart(char, const char *); diff --git a/arch/arm/mach-nomadik/i2c-8815nhk.c b/arch/arm/mach-nomadik/i2c-8815nhk.c deleted file mode 100644 index 0c2f6628299a..000000000000 --- a/arch/arm/mach-nomadik/i2c-8815nhk.c +++ /dev/null @@ -1,88 +0,0 @@ -#include <linux/module.h> -#include <linux/init.h> -#include <linux/i2c.h> -#include <linux/i2c-algo-bit.h> -#include <linux/i2c-gpio.h> -#include <linux/platform_device.h> -#include <linux/platform_data/pinctrl-nomadik.h> - -/* - * There are two busses in the 8815NHK. - * They could, in theory, be driven by the hardware component, but we - * use bit-bang through GPIO by now, to keep things simple - */ - -/* I2C0 connected to the STw4811 power management chip */ -static struct i2c_gpio_platform_data nhk8815_i2c_data0 = { - /* keep defaults for timeouts; pins are push-pull bidirectional */ - .scl_pin = 62, - .sda_pin = 63, -}; - -/* I2C1 connected to various sensors */ -static struct i2c_gpio_platform_data nhk8815_i2c_data1 = { - /* keep defaults for timeouts; pins are push-pull bidirectional */ - .scl_pin = 53, - .sda_pin = 54, -}; - -/* I2C2 connected to the USB portions of the STw4811 only */ -static struct i2c_gpio_platform_data nhk8815_i2c_data2 = { - /* keep defaults for timeouts; pins are push-pull bidirectional */ - .scl_pin = 73, - .sda_pin = 74, -}; - -static struct platform_device nhk8815_i2c_dev0 = { - .name = "i2c-gpio", - .id = 0, - .dev = { - .platform_data = &nhk8815_i2c_data0, - }, -}; - -static struct platform_device nhk8815_i2c_dev1 = { - .name = "i2c-gpio", - .id = 1, - .dev = { - .platform_data = &nhk8815_i2c_data1, - }, -}; - -static struct platform_device nhk8815_i2c_dev2 = { - .name = "i2c-gpio", - .id = 2, - .dev = { - .platform_data = &nhk8815_i2c_data2, - }, -}; - -static pin_cfg_t cpu8815_pins_i2c[] = { - PIN_CFG_INPUT(62, GPIO, PULLUP), - PIN_CFG_INPUT(63, GPIO, PULLUP), - PIN_CFG_INPUT(53, GPIO, PULLUP), - PIN_CFG_INPUT(54, GPIO, PULLUP), - PIN_CFG_INPUT(73, GPIO, PULLUP), - PIN_CFG_INPUT(74, GPIO, PULLUP), -}; - -static int __init nhk8815_i2c_init(void) -{ - nmk_config_pins(cpu8815_pins_i2c, ARRAY_SIZE(cpu8815_pins_i2c)); - platform_device_register(&nhk8815_i2c_dev0); - platform_device_register(&nhk8815_i2c_dev1); - platform_device_register(&nhk8815_i2c_dev2); - - return 0; -} - -static void __exit nhk8815_i2c_exit(void) -{ - platform_device_unregister(&nhk8815_i2c_dev0); - platform_device_unregister(&nhk8815_i2c_dev1); - platform_device_unregister(&nhk8815_i2c_dev2); - return; -} - -module_init(nhk8815_i2c_init); -module_exit(nhk8815_i2c_exit); diff --git a/arch/arm/mach-nomadik/include/mach/hardware.h b/arch/arm/mach-nomadik/include/mach/hardware.h deleted file mode 100644 index 02035e459f50..000000000000 --- a/arch/arm/mach-nomadik/include/mach/hardware.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * This file contains the hardware definitions of the Nomadik. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * YOU should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARCH_HARDWARE_H -#define __ASM_ARCH_HARDWARE_H - -/* Nomadik registers live from 0x1000.0000 to 0x1023.0000 -- currently */ -#define NOMADIK_IO_VIRTUAL 0xF0000000 /* VA of IO */ -#define NOMADIK_IO_PHYSICAL 0x10000000 /* PA of IO */ -#define NOMADIK_IO_SIZE 0x00300000 /* 3MB for all regs */ - -/* used in C code, so cast to proper type */ -#define io_p2v(x) ((void __iomem *)(x) \ - - NOMADIK_IO_PHYSICAL + NOMADIK_IO_VIRTUAL) -#define io_v2p(x) ((unsigned long)(x) \ - - NOMADIK_IO_VIRTUAL + NOMADIK_IO_PHYSICAL) - -/* used in asm code, so no casts */ -#define IO_ADDRESS(x) IOMEM((x) - NOMADIK_IO_PHYSICAL + NOMADIK_IO_VIRTUAL) - -/* - * Base address defination for Nomadik Onchip Logic Block - */ -#define NOMADIK_FSMC_BASE 0x10100000 /* FSMC registers */ -#define NOMADIK_SDRAMC_BASE 0x10110000 /* SDRAM Controller */ -#define NOMADIK_CLCDC_BASE 0x10120000 /* CLCD Controller */ -#define NOMADIK_MDIF_BASE 0x10120000 /* MDIF */ -#define NOMADIK_DMA0_BASE 0x10130000 /* DMA0 Controller */ -#define NOMADIK_IC_BASE 0x10140000 /* Vectored Irq Controller */ -#define NOMADIK_DMA1_BASE 0x10150000 /* DMA1 Controller */ -#define NOMADIK_USB_BASE 0x10170000 /* USB-OTG conf reg base */ -#define NOMADIK_CRYP_BASE 0x10180000 /* Crypto processor */ -#define NOMADIK_SHA1_BASE 0x10190000 /* SHA-1 Processor */ -#define NOMADIK_XTI_BASE 0x101A0000 /* XTI */ -#define NOMADIK_RNG_BASE 0x101B0000 /* Random number generator */ -#define NOMADIK_SRC_BASE 0x101E0000 /* SRC base */ -#define NOMADIK_WDOG_BASE 0x101E1000 /* Watchdog */ -#define NOMADIK_MTU0_BASE 0x101E2000 /* Multiple Timer 0 */ -#define NOMADIK_MTU1_BASE 0x101E3000 /* Multiple Timer 1 */ -#define NOMADIK_GPIO0_BASE 0x101E4000 /* GPIO0 */ -#define NOMADIK_GPIO1_BASE 0x101E5000 /* GPIO1 */ -#define NOMADIK_GPIO2_BASE 0x101E6000 /* GPIO2 */ -#define NOMADIK_GPIO3_BASE 0x101E7000 /* GPIO3 */ -#define NOMADIK_RTC_BASE 0x101E8000 /* Real Time Clock base */ -#define NOMADIK_PMU_BASE 0x101E9000 /* Power Management Unit */ -#define NOMADIK_OWM_BASE 0x101EA000 /* One wire master */ -#define NOMADIK_SCR_BASE 0x101EF000 /* Secure Control registers */ -#define NOMADIK_MSP2_BASE 0x101F0000 /* MSP 2 interface */ -#define NOMADIK_MSP1_BASE 0x101F1000 /* MSP 1 interface */ -#define NOMADIK_UART2_BASE 0x101F2000 /* UART 2 interface */ -#define NOMADIK_SSIRx_BASE 0x101F3000 /* SSI 8-ch rx interface */ -#define NOMADIK_SSITx_BASE 0x101F4000 /* SSI 8-ch tx interface */ -#define NOMADIK_MSHC_BASE 0x101F5000 /* Memory Stick(Pro) Host */ -#define NOMADIK_SDI_BASE 0x101F6000 /* SD-card/MM-Card */ -#define NOMADIK_I2C1_BASE 0x101F7000 /* I2C1 interface */ -#define NOMADIK_I2C0_BASE 0x101F8000 /* I2C0 interface */ -#define NOMADIK_MSP0_BASE 0x101F9000 /* MSP 0 interface */ -#define NOMADIK_FIRDA_BASE 0x101FA000 /* FIrDA interface */ -#define NOMADIK_UART1_BASE 0x101FB000 /* UART 1 interface */ -#define NOMADIK_SSP_BASE 0x101FC000 /* SSP interface */ -#define NOMADIK_UART0_BASE 0x101FD000 /* UART 0 interface */ -#define NOMADIK_SGA_BASE 0x101FE000 /* SGA interface */ -#define NOMADIK_L2CC_BASE 0x10210000 /* L2 Cache controller */ - -/* Other ranges, not for p2v/v2p */ -#define NOMADIK_BACKUP_RAM 0x80010000 -#define NOMADIK_EBROM 0x80000000 /* Embedded boot ROM */ -#define NOMADIK_HAMACV_DMEM_BASE 0xA0100000 /* HAMACV Data Memory Start */ -#define NOMADIK_HAMACV_DMEM_END 0xA01FFFFF /* HAMACV Data Memory End */ -#define NOMADIK_HAMACA_DMEM 0xA0200000 /* HAMACA Data Memory Space */ - -#define NOMADIK_FSMC_VA IO_ADDRESS(NOMADIK_FSMC_BASE) -#define NOMADIK_MTU0_VA IO_ADDRESS(NOMADIK_MTU0_BASE) -#define NOMADIK_MTU1_VA IO_ADDRESS(NOMADIK_MTU1_BASE) - -#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-nomadik/include/mach/irqs.h b/arch/arm/mach-nomadik/include/mach/irqs.h index 215f8cdb4004..90ac965a92fe 100644 --- a/arch/arm/mach-nomadik/include/mach/irqs.h +++ b/arch/arm/mach-nomadik/include/mach/irqs.h @@ -20,8 +20,6 @@ #ifndef __ASM_ARCH_IRQS_H #define __ASM_ARCH_IRQS_H -#include <mach/hardware.h> - #define IRQ_VIC_START 32 /* first VIC interrupt is 1 */ /* diff --git a/arch/arm/mach-nomadik/include/mach/uncompress.h b/arch/arm/mach-nomadik/include/mach/uncompress.h index 7d4687e9cbdf..f793ace27d29 100644 --- a/arch/arm/mach-nomadik/include/mach/uncompress.h +++ b/arch/arm/mach-nomadik/include/mach/uncompress.h @@ -21,7 +21,6 @@ #include <asm/setup.h> #include <asm/io.h> -#include <mach/hardware.h> /* we need the constants in amba/serial.h, but it refers to amba_device */ struct amba_device; diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index 2e98a3ac7c5e..2aab761ee68d 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -628,6 +628,6 @@ MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)") .init_irq = omap1_init_irq, .init_machine = ams_delta_init, .init_late = ams_delta_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index 560a7dcf0a56..702d58039cc1 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -364,6 +364,6 @@ MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample") .init_irq = omap1_init_irq, .init_machine = omap_fsample_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c index 608e7d2a2778..e1d9171774bc 100644 --- a/arch/arm/mach-omap1/board-generic.c +++ b/arch/arm/mach-omap1/board-generic.c @@ -84,6 +84,6 @@ MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710") .init_irq = omap1_init_irq, .init_machine = omap_generic_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 2274bd677efc..0dac3d239e32 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -461,6 +461,6 @@ MACHINE_START(OMAP_H2, "TI-H2") .init_irq = omap1_init_irq, .init_machine = h2_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 1051935f0aac..816ecd13f81e 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -454,6 +454,6 @@ MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board") .init_irq = omap1_init_irq, .init_machine = h3_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c index 356f816c84a6..35a2379b986f 100644 --- a/arch/arm/mach-omap1/board-htcherald.c +++ b/arch/arm/mach-omap1/board-htcherald.c @@ -603,6 +603,6 @@ MACHINE_START(HERALD, "HTC Herald") .init_irq = omap1_init_irq, .init_machine = htcherald_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index f8033fab0f82..bd5f02e9c354 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -458,6 +458,6 @@ MACHINE_START(OMAP_INNOVATOR, "TI-Innovator") .init_irq = omap1_init_irq, .init_machine = innovator_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 24d2f2df11a0..4695ca717706 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -242,6 +242,6 @@ MACHINE_START(NOKIA770, "Nokia 770") .init_irq = omap1_init_irq, .init_machine = omap_nokia770_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 872ea47cd28a..a7ce69286688 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -609,6 +609,6 @@ MACHINE_START(OMAP_OSK, "TI-OSK") .init_irq = omap1_init_irq, .init_machine = osk_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index c33dceb46607..845a1a7aef95 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -268,6 +268,6 @@ MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E") .init_irq = omap1_init_irq, .init_machine = omap_palmte_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c index 2948b0ee4be8..65a4a3e357f2 100644 --- a/arch/arm/mach-omap1/board-palmtt.c +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -314,6 +314,6 @@ MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T") .init_irq = omap1_init_irq, .init_machine = omap_palmtt_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index 7a05895c0be3..01c970071fd8 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -330,6 +330,6 @@ MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71") .init_irq = omap1_init_irq, .init_machine = omap_palmz71_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 27f8d12ec222..8b2f7127f716 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -326,6 +326,6 @@ MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2") .init_irq = omap1_init_irq, .init_machine = omap_perseus2_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index 20ed52ae1714..9732a98f3e06 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -407,6 +407,6 @@ MACHINE_START(SX1, "OMAP310 based Siemens SX1") .init_irq = omap1_init_irq, .init_machine = omap_sx1_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index abf705f49b19..6c116e1a4b01 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -289,6 +289,6 @@ MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910") .init_irq = omap1_init_irq, .init_machine = voiceblue_init, .init_late = omap1_init_late, - .timer = &omap1_timer, + .init_time = omap1_timer_init, .restart = voiceblue_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/common.h b/arch/arm/mach-omap1/common.h index b53e0854422f..fb18831e88aa 100644 --- a/arch/arm/mach-omap1/common.h +++ b/arch/arm/mach-omap1/common.h @@ -75,7 +75,7 @@ extern void __init omap_check_revision(void); extern void omap1_nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl); -extern struct sys_timer omap1_timer; +extern void omap1_timer_init(void); #ifdef CONFIG_OMAP_32K_TIMER extern int omap_32k_timer_init(void); #else diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index 4d4816fd6fc9..726ec23d29c7 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -145,7 +145,6 @@ static void omap_mpu_set_mode(enum clock_event_mode mode, static struct clock_event_device clockevent_mpu_timer1 = { .name = "mpu_timer1", .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .set_next_event = omap_mpu_set_next_event, .set_mode = omap_mpu_set_mode, }; @@ -170,15 +169,9 @@ static __init void omap_init_mpu_timer(unsigned long rate) setup_irq(INT_TIMER1, &omap_mpu_timer1_irq); omap_mpu_timer_start(0, (rate / HZ) - 1, 1); - clockevent_mpu_timer1.mult = div_sc(rate, NSEC_PER_SEC, - clockevent_mpu_timer1.shift); - clockevent_mpu_timer1.max_delta_ns = - clockevent_delta2ns(-1, &clockevent_mpu_timer1); - clockevent_mpu_timer1.min_delta_ns = - clockevent_delta2ns(1, &clockevent_mpu_timer1); - clockevent_mpu_timer1.cpumask = cpumask_of(0); - clockevents_register_device(&clockevent_mpu_timer1); + clockevents_config_and_register(&clockevent_mpu_timer1, rate, + 1, -1); } @@ -236,12 +229,8 @@ static inline void omap_mpu_timer_init(void) * Timer initialization * --------------------------------------------------------------------------- */ -static void __init omap1_timer_init(void) +void __init omap1_timer_init(void) { if (omap_32k_timer_init() != 0) omap_mpu_timer_init(); } - -struct sys_timer omap1_timer = { - .init = omap1_timer_init, -}; diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c index 41152fadd4c0..0b74246ba62c 100644 --- a/arch/arm/mach-omap1/timer32k.c +++ b/arch/arm/mach-omap1/timer32k.c @@ -140,7 +140,6 @@ static void omap_32k_timer_set_mode(enum clock_event_mode mode, static struct clock_event_device clockevent_32k_timer = { .name = "32k-timer", .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .set_next_event = omap_32k_timer_set_next_event, .set_mode = omap_32k_timer_set_mode, }; @@ -165,16 +164,9 @@ static __init void omap_init_32k_timer(void) { setup_irq(INT_OS_TIMER, &omap_32k_timer_irq); - clockevent_32k_timer.mult = div_sc(OMAP_32K_TICKS_PER_SEC, - NSEC_PER_SEC, - clockevent_32k_timer.shift); - clockevent_32k_timer.max_delta_ns = - clockevent_delta2ns(0xfffffffe, &clockevent_32k_timer); - clockevent_32k_timer.min_delta_ns = - clockevent_delta2ns(1, &clockevent_32k_timer); - clockevent_32k_timer.cpumask = cpumask_of(0); - clockevents_register_device(&clockevent_32k_timer); + clockevents_config_and_register(&clockevent_32k_timer, + OMAP_32K_TICKS_PER_SEC, 1, 0xfffffffe); } /* diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index 4815ea6f8f5d..5f413968d568 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -284,6 +284,6 @@ MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board") .handle_irq = omap2_intc_handle_irq, .init_machine = omap_2430sdp_init, .init_late = omap2430_init_late, - .timer = &omap2_timer, + .init_time = omap2_sync32k_timer_init, .restart = omap2xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index bb73afc9ac17..8e2513f6a282 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -597,6 +597,6 @@ MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap_3430sdp_init, .init_late = omap3430_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c index 050aaa771254..33846274bb8a 100644 --- a/arch/arm/mach-omap2/board-3630sdp.c +++ b/arch/arm/mach-omap2/board-3630sdp.c @@ -211,6 +211,6 @@ MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap_sdp_init, .init_late = omap3630_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 1cc6696594fd..f8eeef40efe8 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -26,10 +26,10 @@ #include <linux/regulator/fixed.h> #include <linux/leds.h> #include <linux/leds_pwm.h> +#include <linux/irqchip/arm-gic.h> #include <linux/platform_data/omap4-keypad.h> #include <linux/usb/musb.h> -#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -722,9 +722,8 @@ MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board") .map_io = omap4_map_io, .init_early = omap4430_init_early, .init_irq = gic_init_irq, - .handle_irq = gic_handle_irq, .init_machine = omap_4430sdp_init, .init_late = omap4430_init_late, - .timer = &omap4_timer, + .init_time = omap4_local_timer_init, .restart = omap44xx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c index 51b96a1206d1..07f0be24a5d1 100644 --- a/arch/arm/mach-omap2/board-am3517crane.c +++ b/arch/arm/mach-omap2/board-am3517crane.c @@ -92,6 +92,6 @@ MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD") .handle_irq = omap3_intc_handle_irq, .init_machine = am3517_crane_init, .init_late = am35xx_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index f81a303b87ff..6f5b2a05f4b2 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -393,6 +393,6 @@ MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM") .handle_irq = omap3_intc_handle_irq, .init_machine = am3517_evm_init, .init_late = am35xx_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index 5d0a61f54165..3a6ca74709ab 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -337,6 +337,6 @@ MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon") .handle_irq = omap2_intc_handle_irq, .init_machine = omap_apollon_init, .init_late = omap2420_init_late, - .timer = &omap2_timer, + .init_time = omap2_sync32k_timer_init, .restart = omap2xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index b3102c2f4a3c..68647c389190 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -751,7 +751,7 @@ MACHINE_START(CM_T35, "Compulab CM-T35") .handle_irq = omap3_intc_handle_irq, .init_machine = cm_t35_init, .init_late = omap35xx_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END @@ -764,6 +764,6 @@ MACHINE_START(CM_T3730, "Compulab CM-T3730") .handle_irq = omap3_intc_handle_irq, .init_machine = cm_t3730_init, .init_late = omap3630_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c index ebbc2adb499e..6a9529ab95cd 100644 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ b/arch/arm/mach-omap2/board-cm-t3517.c @@ -297,6 +297,6 @@ MACHINE_START(CM_T3517, "Compulab CM-T3517") .handle_irq = omap3_intc_handle_irq, .init_machine = cm_t3517_init, .init_late = am35xx_init_late, - .timer = &omap3_gp_timer, + .init_time = omap3_gp_gptimer_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index 12865af25d3a..0b1d8f758088 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -643,6 +643,6 @@ MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000") .handle_irq = omap3_intc_handle_irq, .init_machine = devkit8000_init, .init_late = omap35xx_init_late, - .timer = &omap3_secure_timer, + .init_time = omap3_secure_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 53cb380b7877..2590463e4b57 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -16,7 +16,6 @@ #include <linux/of_platform.h> #include <linux/irqdomain.h> -#include <asm/hardware/gic.h> #include <asm/mach/arch.h> #include "common.h" @@ -65,7 +64,7 @@ DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)") .init_irq = omap_intc_of_init, .handle_irq = omap2_intc_handle_irq, .init_machine = omap_generic_init, - .timer = &omap2_timer, + .init_time = omap2_sync32k_timer_init, .dt_compat = omap242x_boards_compat, .restart = omap2xxx_restart, MACHINE_END @@ -84,7 +83,7 @@ DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)") .init_irq = omap_intc_of_init, .handle_irq = omap2_intc_handle_irq, .init_machine = omap_generic_init, - .timer = &omap2_timer, + .init_time = omap2_sync32k_timer_init, .dt_compat = omap243x_boards_compat, .restart = omap2xxx_restart, MACHINE_END @@ -103,7 +102,7 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)") .init_irq = omap_intc_of_init, .handle_irq = omap3_intc_handle_irq, .init_machine = omap_generic_init, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .dt_compat = omap3_boards_compat, .restart = omap3xxx_restart, MACHINE_END @@ -120,7 +119,7 @@ DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)") .init_irq = omap_intc_of_init, .handle_irq = omap3_intc_handle_irq, .init_machine = omap_generic_init, - .timer = &omap3_secure_timer, + .init_time = omap3_secure_sync32k_timer_init, .dt_compat = omap3_gp_boards_compat, .restart = omap3xxx_restart, MACHINE_END @@ -139,7 +138,7 @@ DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)") .init_irq = omap_intc_of_init, .handle_irq = omap3_intc_handle_irq, .init_machine = omap_generic_init, - .timer = &omap3_am33xx_timer, + .init_time = omap3_am33xx_gptimer_timer_init, .dt_compat = am33xx_boards_compat, MACHINE_END #endif @@ -156,10 +155,9 @@ DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)") .map_io = omap4_map_io, .init_early = omap4430_init_early, .init_irq = omap_gic_of_init, - .handle_irq = gic_handle_irq, .init_machine = omap_generic_init, .init_late = omap4430_init_late, - .timer = &omap4_timer, + .init_time = omap4_local_timer_init, .dt_compat = omap4_boards_compat, .restart = omap44xx_restart, MACHINE_END @@ -177,9 +175,8 @@ DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)") .map_io = omap5_map_io, .init_early = omap5_init_early, .init_irq = omap_gic_of_init, - .handle_irq = gic_handle_irq, .init_machine = omap_generic_init, - .timer = &omap5_timer, + .init_time = omap5_realtime_timer_init, .dt_compat = omap5_boards_compat, .restart = omap44xx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index 3be1311f9e33..812c829fa46f 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -342,6 +342,6 @@ MACHINE_START(OMAP_H4, "OMAP2420 H4 board") .handle_irq = omap2_intc_handle_irq, .init_machine = omap_h4_init, .init_late = omap2420_init_late, - .timer = &omap2_timer, + .init_time = omap2_sync32k_timer_init, .restart = omap2xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 0f24cb84ba5a..5b447649f5a0 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -655,7 +655,7 @@ MACHINE_START(IGEP0020, "IGEP v2 board") .handle_irq = omap3_intc_handle_irq, .init_machine = igep_init, .init_late = omap35xx_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END @@ -668,6 +668,6 @@ MACHINE_START(IGEP0030, "IGEP OMAP3 module") .handle_irq = omap3_intc_handle_irq, .init_machine = igep_init, .init_late = omap35xx_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index 0869f4f3d3e1..ff440c0d04dd 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -435,6 +435,6 @@ MACHINE_START(OMAP_LDP, "OMAP LDP board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap_ldp_init, .init_late = omap3430_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index 0abb30fe399c..f6eeb87e4e95 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -731,7 +731,7 @@ MACHINE_START(NOKIA_N800, "Nokia N800") .handle_irq = omap2_intc_handle_irq, .init_machine = n8x0_init_machine, .init_late = omap2420_init_late, - .timer = &omap2_timer, + .init_time = omap2_sync32k_timer_init, .restart = omap2xxx_restart, MACHINE_END @@ -744,7 +744,7 @@ MACHINE_START(NOKIA_N810, "Nokia N810") .handle_irq = omap2_intc_handle_irq, .init_machine = n8x0_init_machine, .init_late = omap2420_init_late, - .timer = &omap2_timer, + .init_time = omap2_sync32k_timer_init, .restart = omap2xxx_restart, MACHINE_END @@ -757,6 +757,6 @@ MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX") .handle_irq = omap2_intc_handle_irq, .init_machine = n8x0_init_machine, .init_late = omap2420_init_late, - .timer = &omap2_timer, + .init_time = omap2_sync32k_timer_init, .restart = omap2xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 22c483d5dfa8..b81b4585f46f 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -544,6 +544,6 @@ MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_beagle_init, .init_late = omap3_init_late, - .timer = &omap3_secure_timer, + .init_time = omap3_secure_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index 3985f35aee06..f2f636b19762 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -757,6 +757,6 @@ MACHINE_START(OMAP3EVM, "OMAP3 EVM") .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_evm_init, .init_late = omap35xx_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c index 2a065ba6eb58..0fba43a9b07d 100644 --- a/arch/arm/mach-omap2/board-omap3logic.c +++ b/arch/arm/mach-omap2/board-omap3logic.c @@ -231,7 +231,7 @@ MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap3logic_init, .init_late = omap35xx_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END @@ -244,6 +244,6 @@ MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap3logic_init, .init_late = omap35xx_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index a53a6683c1b8..12e181689340 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -618,6 +618,6 @@ MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console") .handle_irq = omap3_intc_handle_irq, .init_machine = omap3pandora_init, .init_late = omap35xx_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index 53a6cbcf9747..13ee40545604 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -427,6 +427,6 @@ MACHINE_START(SBC3530, "OMAP3 STALKER") .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_stalker_init, .init_late = omap35xx_init_late, - .timer = &omap3_secure_timer, + .init_time = omap3_secure_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index 263cb9cfbf37..36c455c85ed9 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -386,6 +386,6 @@ MACHINE_START(TOUCHBOOK, "OMAP3 touchbook Board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_touchbook_init, .init_late = omap3430_init_late, - .timer = &omap3_secure_timer, + .init_time = omap3_secure_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index 5c8e9cee2c2e..b62317906b39 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -31,9 +31,9 @@ #include <linux/ti_wilink_st.h> #include <linux/usb/musb.h> #include <linux/wl12xx.h> +#include <linux/irqchip/arm-gic.h> #include <linux/platform_data/omap-abe-twl6040.h> -#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -397,6 +397,12 @@ static struct omap_board_mux board_mux[] __initdata = { OMAP_PULL_ENA), OMAP4_MUX(ABE_MCBSP1_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + /* UART2 - BT/FM/GPS shared transport */ + OMAP4_MUX(UART2_CTS, OMAP_PIN_INPUT | OMAP_MUX_MODE0), + OMAP4_MUX(UART2_RTS, OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), + OMAP4_MUX(UART2_RX, OMAP_PIN_INPUT | OMAP_MUX_MODE0), + OMAP4_MUX(UART2_TX, OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), + { .reg_offset = OMAP_MUX_TERMINATOR }, }; @@ -453,9 +459,8 @@ MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board") .map_io = omap4_map_io, .init_early = omap4430_init_early, .init_irq = gic_init_irq, - .handle_irq = gic_handle_irq, .init_machine = omap4_panda_init, .init_late = omap4430_init_late, - .timer = &omap4_timer, + .init_time = omap4_local_timer_init, .restart = omap44xx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index c8fde3e56441..233a37d541c3 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -551,6 +551,6 @@ MACHINE_START(OVERO, "Gumstix Overo") .handle_irq = omap3_intc_handle_irq, .init_machine = overo_init, .init_late = omap35xx_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c index 0c777b75e484..386a2ddc1173 100644 --- a/arch/arm/mach-omap2/board-rm680.c +++ b/arch/arm/mach-omap2/board-rm680.c @@ -147,7 +147,7 @@ MACHINE_START(NOKIA_RM680, "Nokia RM-680 board") .handle_irq = omap3_intc_handle_irq, .init_machine = rm680_init, .init_late = omap3630_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END @@ -160,6 +160,6 @@ MACHINE_START(NOKIA_RM696, "Nokia RM-696 board") .handle_irq = omap3_intc_handle_irq, .init_machine = rm680_init, .init_late = omap3630_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c index d0374ea2dfb0..f7c4616cbb60 100644 --- a/arch/arm/mach-omap2/board-rx51.c +++ b/arch/arm/mach-omap2/board-rx51.c @@ -123,6 +123,6 @@ MACHINE_START(NOKIA_RX51, "Nokia RX-51 board") .handle_irq = omap3_intc_handle_irq, .init_machine = rx51_init, .init_late = omap3430_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-ti8168evm.c b/arch/arm/mach-omap2/board-ti8168evm.c index 1a3e056d63a7..6273c286e1d8 100644 --- a/arch/arm/mach-omap2/board-ti8168evm.c +++ b/arch/arm/mach-omap2/board-ti8168evm.c @@ -43,7 +43,7 @@ MACHINE_START(TI8168EVM, "ti8168evm") .map_io = ti81xx_map_io, .init_early = ti81xx_init_early, .init_irq = ti81xx_init_irq, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .init_machine = ti81xx_evm_init, .init_late = ti81xx_init_late, .restart = omap44xx_restart, @@ -55,7 +55,7 @@ MACHINE_START(TI8148EVM, "ti8148evm") .map_io = ti81xx_map_io, .init_early = ti81xx_init_early, .init_irq = ti81xx_init_irq, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .init_machine = ti81xx_evm_init, .init_late = ti81xx_init_late, .restart = omap44xx_restart, diff --git a/arch/arm/mach-omap2/board-zoom.c b/arch/arm/mach-omap2/board-zoom.c index d7fa31e67238..d257cf1e0abe 100644 --- a/arch/arm/mach-omap2/board-zoom.c +++ b/arch/arm/mach-omap2/board-zoom.c @@ -137,7 +137,7 @@ MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap_zoom_init, .init_late = omap3430_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END @@ -150,6 +150,6 @@ MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap_zoom_init, .init_late = omap3630_init_late, - .timer = &omap3_timer, + .init_time = omap3_sync32k_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/cclock2420_data.c b/arch/arm/mach-omap2/cclock2420_data.c index 7e5febe456d9..ab7e952d2070 100644 --- a/arch/arm/mach-omap2/cclock2420_data.c +++ b/arch/arm/mach-omap2/cclock2420_data.c @@ -1935,6 +1935,8 @@ int __init omap2420_clk_init(void) omap2_init_clk_hw_omap_clocks(c->lk.clk); } + omap2xxx_clkt_vps_late_init(); + omap2_clk_disable_autoidle_all(); omap2_clk_enable_init_clocks(enable_init_clks, diff --git a/arch/arm/mach-omap2/cclock2430_data.c b/arch/arm/mach-omap2/cclock2430_data.c index eda079b96c6a..eb3dab68d536 100644 --- a/arch/arm/mach-omap2/cclock2430_data.c +++ b/arch/arm/mach-omap2/cclock2430_data.c @@ -2050,6 +2050,8 @@ int __init omap2430_clk_init(void) omap2_init_clk_hw_omap_clocks(c->lk.clk); } + omap2xxx_clkt_vps_late_init(); + omap2_clk_disable_autoidle_all(); omap2_clk_enable_init_clocks(enable_init_clks, diff --git a/arch/arm/mach-omap2/cclock44xx_data.c b/arch/arm/mach-omap2/cclock44xx_data.c index 5789a5e25563..a2cc046b47f4 100644 --- a/arch/arm/mach-omap2/cclock44xx_data.c +++ b/arch/arm/mach-omap2/cclock44xx_data.c @@ -2026,14 +2026,13 @@ int __init omap4xxx_clk_init(void) * On OMAP4460 the ABE DPLL fails to turn on if in idle low-power * state when turning the ABE clock domain. Workaround this by * locking the ABE DPLL on boot. + * Lock the ABE DPLL in any case to avoid issues with audio. */ - if (cpu_is_omap446x()) { - rc = clk_set_parent(&abe_dpll_refclk_mux_ck, &sys_32k_ck); - if (!rc) - rc = clk_set_rate(&dpll_abe_ck, OMAP4_DPLL_ABE_DEFFREQ); - if (rc) - pr_err("%s: failed to configure ABE DPLL!\n", __func__); - } + rc = clk_set_parent(&abe_dpll_refclk_mux_ck, &sys_32k_ck); + if (!rc) + rc = clk_set_rate(&dpll_abe_ck, OMAP4_DPLL_ABE_DEFFREQ); + if (rc) + pr_err("%s: failed to configure ABE DPLL!\n", __func__); return 0; } diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index 948bcaa82eb6..b4350274361b 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -79,13 +79,13 @@ static inline int omap_mux_late_init(void) extern void omap2_init_common_infrastructure(void); -extern struct sys_timer omap2_timer; -extern struct sys_timer omap3_timer; -extern struct sys_timer omap3_secure_timer; -extern struct sys_timer omap3_gp_timer; -extern struct sys_timer omap3_am33xx_timer; -extern struct sys_timer omap4_timer; -extern struct sys_timer omap5_timer; +extern void omap2_sync32k_timer_init(void); +extern void omap3_sync32k_timer_init(void); +extern void omap3_secure_sync32k_timer_init(void); +extern void omap3_gp_gptimer_timer_init(void); +extern void omap3_am33xx_gptimer_timer_init(void); +extern void omap4_local_timer_init(void); +extern void omap5_realtime_timer_init(void); void omap2420_init_early(void); void omap2430_init_early(void); diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 5e304d0719a2..626f3ea3142f 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -639,7 +639,7 @@ static int count_ocp2scp_devices(struct omap_ocp2scp_dev *ocp2scp_dev) return cnt; } -static void omap_init_ocp2scp(void) +static void __init omap_init_ocp2scp(void) { struct omap_hwmod *oh; struct platform_device *pdev; diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c index 4c7566c7e24a..2a2cfa88ddbf 100644 --- a/arch/arm/mach-omap2/drm.c +++ b/arch/arm/mach-omap2/drm.c @@ -25,6 +25,7 @@ #include <linux/dma-mapping.h> #include <linux/platform_data/omap_drm.h> +#include "soc.h" #include "omap_device.h" #include "omap_hwmod.h" @@ -56,7 +57,7 @@ static int __init omap_init_drm(void) oh->name); } - platform_data.omaprev = GET_OMAP_REVISION(); + platform_data.omaprev = GET_OMAP_TYPE; return platform_device_register(&omap_drm_device); diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index cd42d921940d..d9727218dd0a 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -19,9 +19,9 @@ #include <linux/device.h> #include <linux/smp.h> #include <linux/io.h> +#include <linux/irqchip/arm-gic.h> #include <asm/cacheflush.h> -#include <asm/hardware/gic.h> #include <asm/smp_scu.h> #include "omap-secure.h" @@ -157,7 +157,7 @@ static int __cpuinit omap4_boot_secondary(unsigned int cpu, struct task_struct * booted = true; } - gic_raise_softirq(cpumask_of(cpu), 0); + arch_send_wakeup_ipi_mask(cpumask_of(cpu)); /* * Now the secondary core is starting up let it run its @@ -215,7 +215,7 @@ static void __init omap4_smp_init_cpus(void) * Currently we can't call ioremap here because * SoC detection won't work until after init_early. */ - scu_base = OMAP2_L4_IO_ADDRESS(OMAP44XX_SCU_BASE); + scu_base = OMAP2_L4_IO_ADDRESS(scu_a9_get_base()); BUG_ON(!scu_base); ncores = scu_get_core_count(scu_base); } else if (cpu_id == CPU_CORTEX_A15) { @@ -231,8 +231,6 @@ static void __init omap4_smp_init_cpus(void) for (i = 0; i < ncores; i++) set_cpu_possible(i, true); - - set_smp_cross_call(gic_raise_softirq); } static void __init omap4_smp_prepare_cpus(unsigned int max_cpus) diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c index 5d3b4f4f81ae..8c5b5e3e3541 100644 --- a/arch/arm/mach-omap2/omap-wakeupgen.c +++ b/arch/arm/mach-omap2/omap-wakeupgen.c @@ -24,8 +24,7 @@ #include <linux/cpu.h> #include <linux/notifier.h> #include <linux/cpu_pm.h> - -#include <asm/hardware/gic.h> +#include <linux/irqchip/arm-gic.h> #include "omap-wakeupgen.h" #include "omap-secure.h" diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 6897ae21bb82..547094883606 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -15,13 +15,14 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/irq.h> +#include <linux/irqchip.h> #include <linux/platform_device.h> #include <linux/memblock.h> #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/export.h> +#include <linux/irqchip/arm-gic.h> -#include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/map.h> #include <asm/memblock.h> @@ -255,16 +256,10 @@ static int __init omap4_sar_ram_init(void) } early_initcall(omap4_sar_ram_init); -static struct of_device_id irq_match[] __initdata = { - { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, - { .compatible = "arm,cortex-a15-gic", .data = gic_of_init, }, - { } -}; - void __init omap_gic_of_init(void) { omap_wakeupgen_init(); - of_irq_init(irq_match); + irqchip_init(); } #if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) diff --git a/arch/arm/mach-omap2/omap44xx.h b/arch/arm/mach-omap2/omap44xx.h index 43b927b2e2e8..8a515bb74639 100644 --- a/arch/arm/mach-omap2/omap44xx.h +++ b/arch/arm/mach-omap2/omap44xx.h @@ -40,7 +40,6 @@ #define OMAP44XX_GIC_DIST_BASE 0x48241000 #define OMAP44XX_GIC_CPU_BASE 0x48240100 #define OMAP44XX_IRQ_GIC_START 32 -#define OMAP44XX_SCU_BASE 0x48240000 #define OMAP44XX_LOCAL_TWD_BASE 0x48240600 #define OMAP44XX_L2CACHE_BASE 0x48242000 #define OMAP44XX_WKUPGEN_BASE 0x48281000 diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 129d5081ed15..793f54ac7d14 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -2132,8 +2132,12 @@ static struct omap_hwmod omap44xx_mcpdm_hwmod = { * currently reset very early during boot, before I2C is * available, so it doesn't seem that we have any choice in * the kernel other than to avoid resetting it. + * + * Also, McPDM needs to be configured to NO_IDLE mode when it + * is in used otherwise vital clocks will be gated which + * results 'slow motion' audio playback. */ - .flags = HWMOD_EXT_OPT_MAIN_CLK, + .flags = HWMOD_EXT_OPT_MAIN_CLK | HWMOD_SWSUP_SIDLE, .mpu_irqs = omap44xx_mcpdm_irqs, .sdma_reqs = omap44xx_mcpdm_sdma_reqs, .main_clk = "mcpdm_fck", diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 691aa674665a..d86074745c50 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -131,7 +131,6 @@ static void omap2_gp_timer_set_mode(enum clock_event_mode mode, static struct clock_event_device clockevent_gpt = { .name = "gp_timer", .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .rating = 300, .set_next_event = omap2_gp_timer_set_next_event, .set_mode = omap2_gp_timer_set_mode, @@ -165,15 +164,11 @@ static struct device_node * __init omap_get_timer_dt(struct of_device_id *match, struct device_node *np; for_each_matching_node(np, match) { - if (!of_device_is_available(np)) { - of_node_put(np); + if (!of_device_is_available(np)) continue; - } - if (property && !of_get_property(np, property, NULL)) { - of_node_put(np); + if (property && !of_get_property(np, property, NULL)) continue; - } of_add_property(np, &device_disabled); return np; @@ -340,17 +335,11 @@ static void __init omap2_gp_clockevent_init(int gptimer_id, __omap_dm_timer_int_enable(&clkev, OMAP_TIMER_INT_OVERFLOW); - clockevent_gpt.mult = div_sc(clkev.rate, NSEC_PER_SEC, - clockevent_gpt.shift); - clockevent_gpt.max_delta_ns = - clockevent_delta2ns(0xffffffff, &clockevent_gpt); - clockevent_gpt.min_delta_ns = - clockevent_delta2ns(3, &clockevent_gpt); - /* Timer internal resynch latency. */ - clockevent_gpt.cpumask = cpu_possible_mask; clockevent_gpt.irq = omap_dm_timer_get_irq(&clkev); - clockevents_register_device(&clockevent_gpt); + clockevents_config_and_register(&clockevent_gpt, clkev.rate, + 3, /* Timer internal resynch latency */ + 0xffffffff); pr_info("OMAP clockevent source: GPTIMER%d at %lu Hz\n", gptimer_id, clkev.rate); @@ -556,7 +545,7 @@ static inline void __init realtime_counter_init(void) #define OMAP_SYS_GP_TIMER_INIT(name, clkev_nr, clkev_src, clkev_prop, \ clksrc_nr, clksrc_src) \ -static void __init omap##name##_gptimer_timer_init(void) \ +void __init omap##name##_gptimer_timer_init(void) \ { \ omap_dmtimer_init(); \ omap2_gp_clockevent_init((clkev_nr), clkev_src, clkev_prop); \ @@ -565,7 +554,7 @@ static void __init omap##name##_gptimer_timer_init(void) \ #define OMAP_SYS_32K_TIMER_INIT(name, clkev_nr, clkev_src, clkev_prop, \ clksrc_nr, clksrc_src) \ -static void __init omap##name##_sync32k_timer_init(void) \ +void __init omap##name##_sync32k_timer_init(void) \ { \ omap_dmtimer_init(); \ omap2_gp_clockevent_init((clkev_nr), clkev_src, clkev_prop); \ @@ -576,33 +565,23 @@ static void __init omap##name##_sync32k_timer_init(void) \ omap2_sync32k_clocksource_init(); \ } -#define OMAP_SYS_TIMER(name, clksrc) \ -struct sys_timer omap##name##_timer = { \ - .init = omap##name##_##clksrc##_timer_init, \ -}; - #ifdef CONFIG_ARCH_OMAP2 OMAP_SYS_32K_TIMER_INIT(2, 1, OMAP2_32K_SOURCE, "ti,timer-alwon", 2, OMAP2_MPU_SOURCE); -OMAP_SYS_TIMER(2, sync32k); #endif /* CONFIG_ARCH_OMAP2 */ #ifdef CONFIG_ARCH_OMAP3 OMAP_SYS_32K_TIMER_INIT(3, 1, OMAP3_32K_SOURCE, "ti,timer-alwon", 2, OMAP3_MPU_SOURCE); -OMAP_SYS_TIMER(3, sync32k); OMAP_SYS_32K_TIMER_INIT(3_secure, 12, OMAP3_32K_SOURCE, "ti,timer-secure", 2, OMAP3_MPU_SOURCE); -OMAP_SYS_TIMER(3_secure, sync32k); OMAP_SYS_GP_TIMER_INIT(3_gp, 1, OMAP3_MPU_SOURCE, "ti,timer-alwon", 2, OMAP3_MPU_SOURCE); -OMAP_SYS_TIMER(3_gp, gptimer); #endif /* CONFIG_ARCH_OMAP3 */ #ifdef CONFIG_SOC_AM33XX OMAP_SYS_GP_TIMER_INIT(3_am33xx, 1, OMAP4_MPU_SOURCE, "ti,timer-alwon", 2, OMAP4_MPU_SOURCE); -OMAP_SYS_TIMER(3_am33xx, gptimer); #endif /* CONFIG_SOC_AM33XX */ #ifdef CONFIG_ARCH_OMAP4 @@ -610,7 +589,7 @@ OMAP_SYS_32K_TIMER_INIT(4, 1, OMAP4_32K_SOURCE, "ti,timer-alwon", 2, OMAP4_MPU_SOURCE); #ifdef CONFIG_LOCAL_TIMERS static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, OMAP44XX_LOCAL_TWD_BASE, 29); -static void __init omap4_local_timer_init(void) +void __init omap4_local_timer_init(void) { omap4_sync32k_timer_init(); /* Local timers are not supprted on OMAP4430 ES1.0 */ @@ -628,18 +607,17 @@ static void __init omap4_local_timer_init(void) } } #else /* CONFIG_LOCAL_TIMERS */ -static void __init omap4_local_timer_init(void) +void __init omap4_local_timer_init(void) { omap4_sync32k_timer_init(); } #endif /* CONFIG_LOCAL_TIMERS */ -OMAP_SYS_TIMER(4, local); #endif /* CONFIG_ARCH_OMAP4 */ #ifdef CONFIG_SOC_OMAP5 OMAP_SYS_32K_TIMER_INIT(5, 1, OMAP4_32K_SOURCE, "ti,timer-alwon", 2, OMAP4_MPU_SOURCE); -static void __init omap5_realtime_timer_init(void) +void __init omap5_realtime_timer_init(void) { int err; @@ -650,7 +628,6 @@ static void __init omap5_realtime_timer_init(void) if (err) pr_err("%s: arch_timer_register failed %d\n", __func__, err); } -OMAP_SYS_TIMER(5, realtime); #endif /* CONFIG_SOC_OMAP5 */ /** diff --git a/arch/arm/mach-orion5x/board-dt.c b/arch/arm/mach-orion5x/board-dt.c index 32e5c211a89b..35a8014529ca 100644 --- a/arch/arm/mach-orion5x/board-dt.c +++ b/arch/arm/mach-orion5x/board-dt.c @@ -72,7 +72,7 @@ DT_MACHINE_START(ORION5X_DT, "Marvell Orion5x (Flattened Device Tree)") .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion_dt_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .init_machine = orion5x_dt_init, .restart = orion5x_restart, .dt_compat = orion5x_dt_compat, diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 550f92320afb..d068f1431c40 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -217,7 +217,7 @@ int __init orion5x_find_tclk(void) return 166666667; } -static void __init orion5x_timer_init(void) +void __init orion5x_timer_init(void) { orion5x_tclk = orion5x_find_tclk(); @@ -225,10 +225,6 @@ static void __init orion5x_timer_init(void) IRQ_ORION5X_BRIDGE, orion5x_tclk); } -struct sys_timer orion5x_timer = { - .init = orion5x_timer_init, -}; - /***************************************************************************** * General diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h index 7db5cdd9c4b7..e60345760283 100644 --- a/arch/arm/mach-orion5x/common.h +++ b/arch/arm/mach-orion5x/common.h @@ -15,7 +15,7 @@ void orion5x_init(void); void orion5x_id(u32 *dev, u32 *rev, char **dev_name); void clk_init(void); extern int orion5x_tclk; -extern struct sys_timer orion5x_timer; +extern void orion5x_timer_init(void); /* * Enumerations and functions for Orion windows mapping. Used by Orion core diff --git a/arch/arm/mach-orion5x/d2net-setup.c b/arch/arm/mach-orion5x/d2net-setup.c index e3629c063df2..57d0af74874d 100644 --- a/arch/arm/mach-orion5x/d2net-setup.c +++ b/arch/arm/mach-orion5x/d2net-setup.c @@ -342,7 +342,7 @@ MACHINE_START(D2NET, "LaCie d2 Network") .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .fixup = tag_fixup_mem32, .restart = orion5x_restart, MACHINE_END @@ -355,7 +355,7 @@ MACHINE_START(BIGDISK, "LaCie Big Disk Network") .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .fixup = tag_fixup_mem32, .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c index 41fe2b1ff47c..76665640087b 100644 --- a/arch/arm/mach-orion5x/db88f5281-setup.c +++ b/arch/arm/mach-orion5x/db88f5281-setup.c @@ -362,6 +362,6 @@ MACHINE_START(DB88F5281, "Marvell Orion-2 Development Board") .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c index e533588880ff..6eb1732757fd 100644 --- a/arch/arm/mach-orion5x/dns323-setup.c +++ b/arch/arm/mach-orion5x/dns323-setup.c @@ -714,7 +714,7 @@ MACHINE_START(DNS323, "D-Link DNS-323") .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .fixup = tag_fixup_mem32, .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c index f1ae10ae5bd4..b98403526218 100644 --- a/arch/arm/mach-orion5x/kurobox_pro-setup.c +++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c @@ -383,7 +383,7 @@ MACHINE_START(KUROBOX_PRO, "Buffalo/Revogear Kurobox Pro") .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .fixup = tag_fixup_mem32, .restart = orion5x_restart, MACHINE_END @@ -397,7 +397,7 @@ MACHINE_START(LINKSTATION_PRO, "Buffalo Linkstation Pro/Live") .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .fixup = tag_fixup_mem32, .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/ls-chl-setup.c b/arch/arm/mach-orion5x/ls-chl-setup.c index 0c9e413b5805..044da5b6a6ae 100644 --- a/arch/arm/mach-orion5x/ls-chl-setup.c +++ b/arch/arm/mach-orion5x/ls-chl-setup.c @@ -322,7 +322,7 @@ MACHINE_START(LINKSTATION_LSCHL, "Buffalo Linkstation LiveV3 (LS-CHL)") .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .fixup = tag_fixup_mem32, .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/ls_hgl-setup.c b/arch/arm/mach-orion5x/ls_hgl-setup.c index c1b5d8a58037..d49f93423f52 100644 --- a/arch/arm/mach-orion5x/ls_hgl-setup.c +++ b/arch/arm/mach-orion5x/ls_hgl-setup.c @@ -269,7 +269,7 @@ MACHINE_START(LINKSTATION_LS_HGL, "Buffalo Linkstation LS-HGL") .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .fixup = tag_fixup_mem32, .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/lsmini-setup.c b/arch/arm/mach-orion5x/lsmini-setup.c index 949eaa8f12e3..8e3965c6c0fe 100644 --- a/arch/arm/mach-orion5x/lsmini-setup.c +++ b/arch/arm/mach-orion5x/lsmini-setup.c @@ -271,7 +271,7 @@ MACHINE_START(LINKSTATION_MINI, "Buffalo Linkstation Mini") .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .fixup = tag_fixup_mem32, .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/mss2-setup.c b/arch/arm/mach-orion5x/mss2-setup.c index 1c16d045333e..0ec94a1f2b16 100644 --- a/arch/arm/mach-orion5x/mss2-setup.c +++ b/arch/arm/mach-orion5x/mss2-setup.c @@ -265,7 +265,7 @@ MACHINE_START(MSS2, "Maxtor Shared Storage II") .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .fixup = tag_fixup_mem32, .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/mv2120-setup.c b/arch/arm/mach-orion5x/mv2120-setup.c index c87fde4deeca..18143f2a9093 100644 --- a/arch/arm/mach-orion5x/mv2120-setup.c +++ b/arch/arm/mach-orion5x/mv2120-setup.c @@ -233,7 +233,7 @@ MACHINE_START(MV2120, "HP Media Vault mv2120") .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .fixup = tag_fixup_mem32, .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/net2big-setup.c b/arch/arm/mach-orion5x/net2big-setup.c index 3506f16c0bf2..282e503b003e 100644 --- a/arch/arm/mach-orion5x/net2big-setup.c +++ b/arch/arm/mach-orion5x/net2big-setup.c @@ -425,7 +425,7 @@ MACHINE_START(NET2BIG, "LaCie 2Big Network") .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .fixup = tag_fixup_mem32, .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c index 9b1c95310291..d6e72f672afb 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c @@ -171,7 +171,7 @@ MACHINE_START(RD88F5181L_FXO, "Marvell Orion-VoIP FXO Reference Design") .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .fixup = tag_fixup_mem32, .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c index 51ba2b81a10b..c8b7913310e5 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c @@ -183,7 +183,7 @@ MACHINE_START(RD88F5181L_GE, "Marvell Orion-VoIP GE Reference Design") .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .fixup = tag_fixup_mem32, .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c index 0a56b9444f1b..f9e156725d7c 100644 --- a/arch/arm/mach-orion5x/rd88f5182-setup.c +++ b/arch/arm/mach-orion5x/rd88f5182-setup.c @@ -281,6 +281,6 @@ MACHINE_START(RD88F5182, "Marvell Orion-NAS Reference Design") .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c index ed50910b08a4..78a1e6ab1b9d 100644 --- a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c +++ b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c @@ -123,7 +123,7 @@ MACHINE_START(RD88F6183AP_GE, "Marvell Orion-1-90 AP GE Reference Design") .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .fixup = tag_fixup_mem32, .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/terastation_pro2-setup.c b/arch/arm/mach-orion5x/terastation_pro2-setup.c index 90e571dc4deb..acc0877ec1c9 100644 --- a/arch/arm/mach-orion5x/terastation_pro2-setup.c +++ b/arch/arm/mach-orion5x/terastation_pro2-setup.c @@ -361,7 +361,7 @@ MACHINE_START(TERASTATION_PRO2, "Buffalo Terastation Pro II/Live") .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .fixup = tag_fixup_mem32, .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c index b184f680e0db..9c17f0c2b488 100644 --- a/arch/arm/mach-orion5x/ts209-setup.c +++ b/arch/arm/mach-orion5x/ts209-setup.c @@ -326,7 +326,7 @@ MACHINE_START(TS209, "QNAP TS-109/TS-209") .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .fixup = tag_fixup_mem32, .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c index a5c2e64c4ece..8cc5ab6c503e 100644 --- a/arch/arm/mach-orion5x/ts409-setup.c +++ b/arch/arm/mach-orion5x/ts409-setup.c @@ -315,7 +315,7 @@ MACHINE_START(TS409, "QNAP TS-409") .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .fixup = tag_fixup_mem32, .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c index b0727dcd1ef9..e960855d32ac 100644 --- a/arch/arm/mach-orion5x/ts78xx-setup.c +++ b/arch/arm/mach-orion5x/ts78xx-setup.c @@ -619,6 +619,6 @@ MACHINE_START(TS78XX, "Technologic Systems TS-78xx SBC") .map_io = ts78xx_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c index 754c12b6abf0..66552ca7e05d 100644 --- a/arch/arm/mach-orion5x/wnr854t-setup.c +++ b/arch/arm/mach-orion5x/wnr854t-setup.c @@ -176,7 +176,7 @@ MACHINE_START(WNR854T, "Netgear WNR854T") .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .fixup = tag_fixup_mem32, .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c index 45c21251eb1e..2c5408e2e689 100644 --- a/arch/arm/mach-orion5x/wrt350n-v2-setup.c +++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c @@ -264,7 +264,7 @@ MACHINE_START(WRT350N_V2, "Linksys WRT350N v2") .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, + .init_time = orion5x_timer_init, .fixup = tag_fixup_mem32, .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-picoxcell/common.c b/arch/arm/mach-picoxcell/common.c index f6c0849af5e9..70b441ad1d18 100644 --- a/arch/arm/mach-picoxcell/common.c +++ b/arch/arm/mach-picoxcell/common.c @@ -9,6 +9,7 @@ */ #include <linux/delay.h> #include <linux/irq.h> +#include <linux/irqchip.h> #include <linux/irqdomain.h> #include <linux/of.h> #include <linux/of_address.h> @@ -17,7 +18,6 @@ #include <linux/dw_apb_timer.h> #include <asm/mach/arch.h> -#include <asm/hardware/vic.h> #include <asm/mach/map.h> #include "common.h" @@ -70,16 +70,6 @@ static const char *picoxcell_dt_match[] = { NULL }; -static const struct of_device_id vic_of_match[] __initconst = { - { .compatible = "arm,pl192-vic", .data = vic_of_init, }, - { /* Sentinel */ } -}; - -static void __init picoxcell_init_irq(void) -{ - of_irq_init(vic_of_match); -} - static void picoxcell_wdt_restart(char mode, const char *cmd) { /* @@ -97,9 +87,8 @@ static void picoxcell_wdt_restart(char mode, const char *cmd) DT_MACHINE_START(PICOXCELL, "Picochip picoXcell") .map_io = picoxcell_map_io, .nr_irqs = NR_IRQS_LEGACY, - .init_irq = picoxcell_init_irq, - .handle_irq = vic_handle_irq, - .timer = &dw_apb_timer, + .init_irq = irqchip_init, + .init_time = dw_apb_timer_init, .init_machine = picoxcell_init_machine, .dt_compat = picoxcell_dt_match, .restart = picoxcell_wdt_restart, diff --git a/arch/arm/mach-picoxcell/common.h b/arch/arm/mach-picoxcell/common.h index a65cb02f84c8..481b42a4ef15 100644 --- a/arch/arm/mach-picoxcell/common.h +++ b/arch/arm/mach-picoxcell/common.h @@ -12,6 +12,6 @@ #include <asm/mach/time.h> -extern struct sys_timer dw_apb_timer; +extern void dw_apb_timer_init(void); #endif /* __PICOXCELL_COMMON_H__ */ diff --git a/arch/arm/mach-prima2/Kconfig b/arch/arm/mach-prima2/Kconfig index 558ccfb8d458..4f7379fe01e2 100644 --- a/arch/arm/mach-prima2/Kconfig +++ b/arch/arm/mach-prima2/Kconfig @@ -11,6 +11,16 @@ config ARCH_PRIMA2 help Support for CSR SiRFSoC ARM Cortex A9 Platform +config ARCH_MARCO + bool "CSR SiRFSoC MARCO ARM Cortex A9 Platform" + default y + select ARM_GIC + select CPU_V7 + select HAVE_SMP + select SMP_ON_UP + help + Support for CSR SiRFSoC ARM Cortex A9 Platform + endmenu config SIRF_IRQ diff --git a/arch/arm/mach-prima2/Makefile b/arch/arm/mach-prima2/Makefile index fc9ce22e2b5a..bfe360cbd177 100644 --- a/arch/arm/mach-prima2/Makefile +++ b/arch/arm/mach-prima2/Makefile @@ -1,4 +1,3 @@ -obj-y := timer.o obj-y += rstc.o obj-y += common.o obj-y += rtciobrg.o @@ -6,3 +5,7 @@ obj-$(CONFIG_DEBUG_LL) += lluart.o obj-$(CONFIG_CACHE_L2X0) += l2x0.o obj-$(CONFIG_SUSPEND) += pm.o sleep.o obj-$(CONFIG_SIRF_IRQ) += irq.o +obj-$(CONFIG_SMP) += platsmp.o headsmp.o +obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o +obj-$(CONFIG_ARCH_PRIMA2) += timer-prima2.o +obj-$(CONFIG_ARCH_MARCO) += timer-marco.o diff --git a/arch/arm/mach-prima2/common.c b/arch/arm/mach-prima2/common.c index f25a54194639..2d57aa479a7b 100644 --- a/arch/arm/mach-prima2/common.c +++ b/arch/arm/mach-prima2/common.c @@ -8,6 +8,7 @@ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/irqchip.h> #include <asm/sizes.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -30,6 +31,12 @@ void __init sirfsoc_init_late(void) sirfsoc_pm_init(); } +static __init void sirfsoc_map_io(void) +{ + sirfsoc_map_lluart(); + sirfsoc_map_scu(); +} + #ifdef CONFIG_ARCH_PRIMA2 static const char *prima2_dt_match[] __initdata = { "sirf,prima2", @@ -38,9 +45,12 @@ static const char *prima2_dt_match[] __initdata = { DT_MACHINE_START(PRIMA2_DT, "Generic PRIMA2 (Flattened Device Tree)") /* Maintainer: Barry Song <baohua.song@csr.com> */ - .map_io = sirfsoc_map_lluart, + .map_io = sirfsoc_map_io, .init_irq = sirfsoc_of_irq_init, - .timer = &sirfsoc_timer, + .init_time = sirfsoc_prima2_timer_init, +#ifdef CONFIG_MULTI_IRQ_HANDLER + .handle_irq = sirfsoc_handle_irq, +#endif .dma_zone_size = SZ_256M, .init_machine = sirfsoc_mach_init, .init_late = sirfsoc_init_late, @@ -48,3 +58,22 @@ DT_MACHINE_START(PRIMA2_DT, "Generic PRIMA2 (Flattened Device Tree)") .restart = sirfsoc_restart, MACHINE_END #endif + +#ifdef CONFIG_ARCH_MARCO +static const char *marco_dt_match[] __initdata = { + "sirf,marco", + NULL +}; + +DT_MACHINE_START(MARCO_DT, "Generic MARCO (Flattened Device Tree)") + /* Maintainer: Barry Song <baohua.song@csr.com> */ + .smp = smp_ops(sirfsoc_smp_ops), + .map_io = sirfsoc_map_io, + .init_irq = irqchip_init, + .init_time = sirfsoc_marco_timer_init, + .init_machine = sirfsoc_mach_init, + .init_late = sirfsoc_init_late, + .dt_compat = marco_dt_match, + .restart = sirfsoc_restart, +MACHINE_END +#endif diff --git a/arch/arm/mach-prima2/common.h b/arch/arm/mach-prima2/common.h index 60d826fc2185..b7c26b62e4a7 100644 --- a/arch/arm/mach-prima2/common.h +++ b/arch/arm/mach-prima2/common.h @@ -11,12 +11,19 @@ #include <linux/init.h> #include <asm/mach/time.h> +#include <asm/exception.h> -extern struct sys_timer sirfsoc_timer; +extern void sirfsoc_prima2_timer_init(void); +extern void sirfsoc_marco_timer_init(void); + +extern struct smp_operations sirfsoc_smp_ops; +extern void sirfsoc_secondary_startup(void); +extern void sirfsoc_cpu_die(unsigned int cpu); extern void __init sirfsoc_of_irq_init(void); extern void __init sirfsoc_of_clk_init(void); extern void sirfsoc_restart(char, const char *); +extern asmlinkage void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs); #ifndef CONFIG_DEBUG_LL static inline void sirfsoc_map_lluart(void) {} @@ -24,6 +31,12 @@ static inline void sirfsoc_map_lluart(void) {} extern void __init sirfsoc_map_lluart(void); #endif +#ifndef CONFIG_SMP +static inline void sirfsoc_map_scu(void) {} +#else +extern void sirfsoc_map_scu(void); +#endif + #ifdef CONFIG_SUSPEND extern int sirfsoc_pm_init(void); #else diff --git a/arch/arm/mach-prima2/headsmp.S b/arch/arm/mach-prima2/headsmp.S new file mode 100644 index 000000000000..6ec19d51a271 --- /dev/null +++ b/arch/arm/mach-prima2/headsmp.S @@ -0,0 +1,79 @@ +/* + * Entry of the second core for CSR Marco dual-core SMP SoCs + * + * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/linkage.h> +#include <linux/init.h> + + __INIT +/* + * Cold boot and hardware reset show different behaviour, + * system will be always panic if we warm-reset the board + * Here we invalidate L1 of CPU1 to make sure there isn't + * uninitialized data written into memory later + */ +ENTRY(v7_invalidate_l1) + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache + mcr p15, 2, r0, c0, c0, 0 + mrc p15, 1, r0, c0, c0, 0 + + ldr r1, =0x7fff + and r2, r1, r0, lsr #13 + + ldr r1, =0x3ff + + and r3, r1, r0, lsr #3 @ NumWays - 1 + add r2, r2, #1 @ NumSets + + and r0, r0, #0x7 + add r0, r0, #4 @ SetShift + + clz r1, r3 @ WayShift + add r4, r3, #1 @ NumWays +1: sub r2, r2, #1 @ NumSets-- + mov r3, r4 @ Temp = NumWays +2: subs r3, r3, #1 @ Temp-- + mov r5, r3, lsl r1 + mov r6, r2, lsl r0 + orr r5, r5, r6 @ Reg = (Temp<<WayShift)|(NumSets<<SetShift) + mcr p15, 0, r5, c7, c6, 2 + bgt 2b + cmp r2, #0 + bgt 1b + dsb + isb + mov pc, lr +ENDPROC(v7_invalidate_l1) + +/* + * SIRFSOC specific entry point for secondary CPUs. This provides + * a "holding pen" into which all secondary cores are held until we're + * ready for them to initialise. + */ +ENTRY(sirfsoc_secondary_startup) + bl v7_invalidate_l1 + mrc p15, 0, r0, c0, c0, 5 + and r0, r0, #15 + adr r4, 1f + ldmia r4, {r5, r6} + sub r4, r4, r5 + add r6, r6, r4 +pen: ldr r7, [r6] + cmp r7, r0 + bne pen + + /* + * we've been released from the holding pen: secondary_stack + * should now contain the SVC stack for this core + */ + b secondary_startup +ENDPROC(sirfsoc_secondary_startup) + + .align +1: .long . + .long pen_release diff --git a/arch/arm/mach-prima2/hotplug.c b/arch/arm/mach-prima2/hotplug.c new file mode 100644 index 000000000000..97c1ee586442 --- /dev/null +++ b/arch/arm/mach-prima2/hotplug.c @@ -0,0 +1,41 @@ +/* + * CPU hotplug support for CSR Marco dual-core SMP SoCs + * + * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/smp.h> + +#include <asm/cacheflush.h> +#include <asm/smp_plat.h> + +static inline void platform_do_lowpower(unsigned int cpu) +{ + flush_cache_all(); + + /* we put the platform to just WFI */ + for (;;) { + __asm__ __volatile__("dsb\n\t" "wfi\n\t" + : : : "memory"); + if (pen_release == cpu_logical_map(cpu)) { + /* + * OK, proper wakeup, we're done + */ + break; + } + } +} + +/* + * platform-specific code to shutdown a CPU + * + * Called with IRQs disabled + */ +void sirfsoc_cpu_die(unsigned int cpu) +{ + platform_do_lowpower(cpu); +} diff --git a/arch/arm/mach-prima2/include/mach/irqs.h b/arch/arm/mach-prima2/include/mach/irqs.h index f6014a07541f..b778a0f248ed 100644 --- a/arch/arm/mach-prima2/include/mach/irqs.h +++ b/arch/arm/mach-prima2/include/mach/irqs.h @@ -10,8 +10,8 @@ #define __ASM_ARCH_IRQS_H #define SIRFSOC_INTENAL_IRQ_START 0 -#define SIRFSOC_INTENAL_IRQ_END 59 +#define SIRFSOC_INTENAL_IRQ_END 127 #define SIRFSOC_GPIO_IRQ_START (SIRFSOC_INTENAL_IRQ_END + 1) -#define NR_IRQS 220 +#define NR_IRQS 288 #endif diff --git a/arch/arm/mach-prima2/include/mach/uart.h b/arch/arm/mach-prima2/include/mach/uart.h index c98b4d5ac24a..c10510d01a44 100644 --- a/arch/arm/mach-prima2/include/mach/uart.h +++ b/arch/arm/mach-prima2/include/mach/uart.h @@ -10,7 +10,13 @@ #define __MACH_PRIMA2_SIRFSOC_UART_H /* UART-1: used as serial debug port */ +#if defined(CONFIG_DEBUG_SIRFPRIMA2_UART1) #define SIRFSOC_UART1_PA_BASE 0xb0060000 +#elif defined(CONFIG_DEBUG_SIRFMARCO_UART1) +#define SIRFSOC_UART1_PA_BASE 0xcc060000 +#else +#define SIRFSOC_UART1_PA_BASE 0 +#endif #define SIRFSOC_UART1_VA_BASE SIRFSOC_VA(0x060000) #define SIRFSOC_UART1_SIZE SZ_4K diff --git a/arch/arm/mach-prima2/include/mach/uncompress.h b/arch/arm/mach-prima2/include/mach/uncompress.h index 0c898fcf909c..15f3edcfbb47 100644 --- a/arch/arm/mach-prima2/include/mach/uncompress.h +++ b/arch/arm/mach-prima2/include/mach/uncompress.h @@ -25,6 +25,9 @@ static __inline__ void putc(char c) * during kernel decompression, all mappings are flat: * virt_addr == phys_addr */ + if (!SIRFSOC_UART1_PA_BASE) + return; + while (__raw_readl((void __iomem *)SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_STATUS) & SIRFSOC_UART1_TXFIFO_FULL) barrier(); diff --git a/arch/arm/mach-prima2/irq.c b/arch/arm/mach-prima2/irq.c index 7dee9176e77a..6c0f3e9c43fb 100644 --- a/arch/arm/mach-prima2/irq.c +++ b/arch/arm/mach-prima2/irq.c @@ -9,17 +9,19 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/irq.h> -#include <mach/hardware.h> -#include <asm/mach/irq.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/irqdomain.h> #include <linux/syscore_ops.h> +#include <asm/mach/irq.h> +#include <asm/exception.h> +#include <mach/hardware.h> #define SIRFSOC_INT_RISC_MASK0 0x0018 #define SIRFSOC_INT_RISC_MASK1 0x001C #define SIRFSOC_INT_RISC_LEVEL0 0x0020 #define SIRFSOC_INT_RISC_LEVEL1 0x0024 +#define SIRFSOC_INIT_IRQ_ID 0x0038 void __iomem *sirfsoc_intc_base; @@ -52,6 +54,16 @@ static __init void sirfsoc_irq_init(void) writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK1); } +asmlinkage void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs) +{ + u32 irqstat, irqnr; + + irqstat = readl_relaxed(sirfsoc_intc_base + SIRFSOC_INIT_IRQ_ID); + irqnr = irqstat & 0xff; + + handle_IRQ(irqnr, regs); +} + static struct of_device_id intc_ids[] = { { .compatible = "sirf,prima2-intc" }, {}, diff --git a/arch/arm/mach-prima2/l2x0.c b/arch/arm/mach-prima2/l2x0.c index c99837797d76..cbcbe9cb094c 100644 --- a/arch/arm/mach-prima2/l2x0.c +++ b/arch/arm/mach-prima2/l2x0.c @@ -11,19 +11,38 @@ #include <linux/of.h> #include <asm/hardware/cache-l2x0.h> -static struct of_device_id prima2_l2x0_ids[] = { - { .compatible = "sirf,prima2-pl310-cache" }, +struct l2x0_aux +{ + u32 val; + u32 mask; +}; + +static struct l2x0_aux prima2_l2x0_aux __initconst = { + .val = 2 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT, + .mask = 0, +}; + +static struct l2x0_aux marco_l2x0_aux __initconst = { + .val = (2 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT) | + (1 << L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT), + .mask = L2X0_AUX_CTRL_MASK, +}; + +static struct of_device_id sirf_l2x0_ids[] __initconst = { + { .compatible = "sirf,prima2-pl310-cache", .data = &prima2_l2x0_aux, }, + { .compatible = "sirf,marco-pl310-cache", .data = &marco_l2x0_aux, }, {}, }; static int __init sirfsoc_l2x0_init(void) { struct device_node *np; + const struct l2x0_aux *aux; - np = of_find_matching_node(NULL, prima2_l2x0_ids); + np = of_find_matching_node(NULL, sirf_l2x0_ids); if (np) { - pr_info("Initializing prima2 L2 cache\n"); - return l2x0_of_init(0x40000, 0); + aux = of_match_node(sirf_l2x0_ids, np)->data; + return l2x0_of_init(aux->val, aux->mask); } return 0; diff --git a/arch/arm/mach-prima2/platsmp.c b/arch/arm/mach-prima2/platsmp.c new file mode 100644 index 000000000000..4b788310f6a6 --- /dev/null +++ b/arch/arm/mach-prima2/platsmp.c @@ -0,0 +1,157 @@ +/* + * plat smp support for CSR Marco dual-core SMP SoCs + * + * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/init.h> +#include <linux/smp.h> +#include <linux/delay.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/irqchip/arm-gic.h> +#include <asm/page.h> +#include <asm/mach/map.h> +#include <asm/smp_plat.h> +#include <asm/smp_scu.h> +#include <asm/cacheflush.h> +#include <asm/cputype.h> +#include <mach/map.h> + +#include "common.h" + +static void __iomem *scu_base; +static void __iomem *rsc_base; + +static DEFINE_SPINLOCK(boot_lock); + +static struct map_desc scu_io_desc __initdata = { + .length = SZ_4K, + .type = MT_DEVICE, +}; + +void __init sirfsoc_map_scu(void) +{ + unsigned long base; + + /* Get SCU base */ + asm("mrc p15, 4, %0, c15, c0, 0" : "=r" (base)); + + scu_io_desc.virtual = SIRFSOC_VA(base); + scu_io_desc.pfn = __phys_to_pfn(base); + iotable_init(&scu_io_desc, 1); + + scu_base = (void __iomem *)SIRFSOC_VA(base); +} + +static void __cpuinit sirfsoc_secondary_init(unsigned int cpu) +{ + /* + * if any interrupts are already enabled for the primary + * core (e.g. timer irq), then they will not have been enabled + * for us: do so + */ + gic_secondary_init(0); + + /* + * let the primary processor know we're out of the + * pen, then head off into the C entry point + */ + pen_release = -1; + smp_wmb(); + + /* + * Synchronise with the boot thread. + */ + spin_lock(&boot_lock); + spin_unlock(&boot_lock); +} + +static struct of_device_id rsc_ids[] = { + { .compatible = "sirf,marco-rsc" }, + {}, +}; + +static int __cpuinit sirfsoc_boot_secondary(unsigned int cpu, struct task_struct *idle) +{ + unsigned long timeout; + struct device_node *np; + + np = of_find_matching_node(NULL, rsc_ids); + if (!np) + return -ENODEV; + + rsc_base = of_iomap(np, 0); + if (!rsc_base) + return -ENOMEM; + + /* + * write the address of secondary startup into the sram register + * at offset 0x2C, then write the magic number 0x3CAF5D62 to the + * RSC register at offset 0x28, which is what boot rom code is + * waiting for. This would wake up the secondary core from WFE + */ +#define SIRFSOC_CPU1_JUMPADDR_OFFSET 0x2C + __raw_writel(virt_to_phys(sirfsoc_secondary_startup), + rsc_base + SIRFSOC_CPU1_JUMPADDR_OFFSET); + +#define SIRFSOC_CPU1_WAKEMAGIC_OFFSET 0x28 + __raw_writel(0x3CAF5D62, + rsc_base + SIRFSOC_CPU1_WAKEMAGIC_OFFSET); + + /* make sure write buffer is drained */ + mb(); + + spin_lock(&boot_lock); + + /* + * The secondary processor is waiting to be released from + * the holding pen - release it, then wait for it to flag + * that it has been released by resetting pen_release. + * + * Note that "pen_release" is the hardware CPU ID, whereas + * "cpu" is Linux's internal ID. + */ + pen_release = cpu_logical_map(cpu); + __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); + outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); + + /* + * Send the secondary CPU SEV, thereby causing the boot monitor to read + * the JUMPADDR and WAKEMAGIC, and branch to the address found there. + */ + dsb_sev(); + + timeout = jiffies + (1 * HZ); + while (time_before(jiffies, timeout)) { + smp_rmb(); + if (pen_release == -1) + break; + + udelay(10); + } + + /* + * now the secondary core is starting up let it run its + * calibrations, then wait for it to finish + */ + spin_unlock(&boot_lock); + + return pen_release != -1 ? -ENOSYS : 0; +} + +static void __init sirfsoc_smp_prepare_cpus(unsigned int max_cpus) +{ + scu_enable(scu_base); +} + +struct smp_operations sirfsoc_smp_ops __initdata = { + .smp_prepare_cpus = sirfsoc_smp_prepare_cpus, + .smp_secondary_init = sirfsoc_secondary_init, + .smp_boot_secondary = sirfsoc_boot_secondary, +#ifdef CONFIG_HOTPLUG_CPU + .cpu_die = sirfsoc_cpu_die, +#endif +}; diff --git a/arch/arm/mach-prima2/rstc.c b/arch/arm/mach-prima2/rstc.c index 762adb73ab7c..435019ca0a48 100644 --- a/arch/arm/mach-prima2/rstc.c +++ b/arch/arm/mach-prima2/rstc.c @@ -19,6 +19,7 @@ static DEFINE_MUTEX(rstc_lock); static struct of_device_id rstc_ids[] = { { .compatible = "sirf,prima2-rstc" }, + { .compatible = "sirf,marco-rstc" }, {}, }; @@ -42,27 +43,37 @@ early_initcall(sirfsoc_of_rstc_init); int sirfsoc_reset_device(struct device *dev) { - const unsigned int *prop = of_get_property(dev->of_node, "reset-bit", NULL); - unsigned int reset_bit; + u32 reset_bit; - if (!prop) - return -ENODEV; - - reset_bit = be32_to_cpup(prop); + if (of_property_read_u32(dev->of_node, "reset-bit", &reset_bit)) + return -EINVAL; mutex_lock(&rstc_lock); - /* - * Writing 1 to this bit resets corresponding block. Writing 0 to this - * bit de-asserts reset signal of the corresponding block. - * datasheet doesn't require explicit delay between the set and clear - * of reset bit. it could be shorter if tests pass. - */ - writel(readl(sirfsoc_rstc_base + (reset_bit / 32) * 4) | reset_bit, - sirfsoc_rstc_base + (reset_bit / 32) * 4); - msleep(10); - writel(readl(sirfsoc_rstc_base + (reset_bit / 32) * 4) & ~reset_bit, - sirfsoc_rstc_base + (reset_bit / 32) * 4); + if (of_device_is_compatible(dev->of_node, "sirf,prima2-rstc")) { + /* + * Writing 1 to this bit resets corresponding block. Writing 0 to this + * bit de-asserts reset signal of the corresponding block. + * datasheet doesn't require explicit delay between the set and clear + * of reset bit. it could be shorter if tests pass. + */ + writel(readl(sirfsoc_rstc_base + (reset_bit / 32) * 4) | reset_bit, + sirfsoc_rstc_base + (reset_bit / 32) * 4); + msleep(10); + writel(readl(sirfsoc_rstc_base + (reset_bit / 32) * 4) & ~reset_bit, + sirfsoc_rstc_base + (reset_bit / 32) * 4); + } else { + /* + * For MARCO and POLO + * Writing 1 to SET register resets corresponding block. Writing 1 to CLEAR + * register de-asserts reset signal of the corresponding block. + * datasheet doesn't require explicit delay between the set and clear + * of reset bit. it could be shorter if tests pass. + */ + writel(reset_bit, sirfsoc_rstc_base + (reset_bit / 32) * 8); + msleep(10); + writel(reset_bit, sirfsoc_rstc_base + (reset_bit / 32) * 8 + 4); + } mutex_unlock(&rstc_lock); diff --git a/arch/arm/mach-prima2/rtciobrg.c b/arch/arm/mach-prima2/rtciobrg.c index 557353602130..9f2da2eec4dc 100644 --- a/arch/arm/mach-prima2/rtciobrg.c +++ b/arch/arm/mach-prima2/rtciobrg.c @@ -104,6 +104,7 @@ EXPORT_SYMBOL_GPL(sirfsoc_rtc_iobrg_writel); static const struct of_device_id rtciobrg_ids[] = { { .compatible = "sirf,prima2-rtciobg" }, + { .compatible = "sirf,marco-rtciobg" }, {} }; diff --git a/arch/arm/mach-prima2/timer-marco.c b/arch/arm/mach-prima2/timer-marco.c new file mode 100644 index 000000000000..f4eea2e97eb0 --- /dev/null +++ b/arch/arm/mach-prima2/timer-marco.c @@ -0,0 +1,316 @@ +/* + * System timer for CSR SiRFprimaII + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/clockchips.h> +#include <linux/clocksource.h> +#include <linux/bitops.h> +#include <linux/irq.h> +#include <linux/clk.h> +#include <linux/slab.h> +#include <linux/of.h> +#include <linux/of_irq.h> +#include <linux/of_address.h> +#include <asm/sched_clock.h> +#include <asm/localtimer.h> +#include <asm/mach/time.h> + +#include "common.h" + +#define SIRFSOC_TIMER_32COUNTER_0_CTRL 0x0000 +#define SIRFSOC_TIMER_32COUNTER_1_CTRL 0x0004 +#define SIRFSOC_TIMER_MATCH_0 0x0018 +#define SIRFSOC_TIMER_MATCH_1 0x001c +#define SIRFSOC_TIMER_COUNTER_0 0x0048 +#define SIRFSOC_TIMER_COUNTER_1 0x004c +#define SIRFSOC_TIMER_INTR_STATUS 0x0060 +#define SIRFSOC_TIMER_WATCHDOG_EN 0x0064 +#define SIRFSOC_TIMER_64COUNTER_CTRL 0x0068 +#define SIRFSOC_TIMER_64COUNTER_LO 0x006c +#define SIRFSOC_TIMER_64COUNTER_HI 0x0070 +#define SIRFSOC_TIMER_64COUNTER_LOAD_LO 0x0074 +#define SIRFSOC_TIMER_64COUNTER_LOAD_HI 0x0078 +#define SIRFSOC_TIMER_64COUNTER_RLATCHED_LO 0x007c +#define SIRFSOC_TIMER_64COUNTER_RLATCHED_HI 0x0080 + +#define SIRFSOC_TIMER_REG_CNT 6 + +static const u32 sirfsoc_timer_reg_list[SIRFSOC_TIMER_REG_CNT] = { + SIRFSOC_TIMER_WATCHDOG_EN, + SIRFSOC_TIMER_32COUNTER_0_CTRL, + SIRFSOC_TIMER_32COUNTER_1_CTRL, + SIRFSOC_TIMER_64COUNTER_CTRL, + SIRFSOC_TIMER_64COUNTER_RLATCHED_LO, + SIRFSOC_TIMER_64COUNTER_RLATCHED_HI, +}; + +static u32 sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT]; + +static void __iomem *sirfsoc_timer_base; +static void __init sirfsoc_of_timer_map(void); + +/* disable count and interrupt */ +static inline void sirfsoc_timer_count_disable(int idx) +{ + writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx) & ~0x7, + sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx); +} + +/* enable count and interrupt */ +static inline void sirfsoc_timer_count_enable(int idx) +{ + writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx) | 0x7, + sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx); +} + +/* timer interrupt handler */ +static irqreturn_t sirfsoc_timer_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *ce = dev_id; + int cpu = smp_processor_id(); + + /* clear timer interrupt */ + writel_relaxed(BIT(cpu), sirfsoc_timer_base + SIRFSOC_TIMER_INTR_STATUS); + + if (ce->mode == CLOCK_EVT_MODE_ONESHOT) + sirfsoc_timer_count_disable(cpu); + + ce->event_handler(ce); + + return IRQ_HANDLED; +} + +/* read 64-bit timer counter */ +static cycle_t sirfsoc_timer_read(struct clocksource *cs) +{ + u64 cycles; + + writel_relaxed((readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL) | + BIT(0)) & ~BIT(1), sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL); + + cycles = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_RLATCHED_HI); + cycles = (cycles << 32) | readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_RLATCHED_LO); + + return cycles; +} + +static int sirfsoc_timer_set_next_event(unsigned long delta, + struct clock_event_device *ce) +{ + int cpu = smp_processor_id(); + + writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_0 + + 4 * cpu); + writel_relaxed(delta, sirfsoc_timer_base + SIRFSOC_TIMER_MATCH_0 + + 4 * cpu); + + /* enable the tick */ + sirfsoc_timer_count_enable(cpu); + + return 0; +} + +static void sirfsoc_timer_set_mode(enum clock_event_mode mode, + struct clock_event_device *ce) +{ + switch (mode) { + case CLOCK_EVT_MODE_ONESHOT: + /* enable in set_next_event */ + break; + default: + break; + } + + sirfsoc_timer_count_disable(smp_processor_id()); +} + +static void sirfsoc_clocksource_suspend(struct clocksource *cs) +{ + int i; + + for (i = 0; i < SIRFSOC_TIMER_REG_CNT; i++) + sirfsoc_timer_reg_val[i] = readl_relaxed(sirfsoc_timer_base + sirfsoc_timer_reg_list[i]); +} + +static void sirfsoc_clocksource_resume(struct clocksource *cs) +{ + int i; + + for (i = 0; i < SIRFSOC_TIMER_REG_CNT - 2; i++) + writel_relaxed(sirfsoc_timer_reg_val[i], sirfsoc_timer_base + sirfsoc_timer_reg_list[i]); + + writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 2], + sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_LO); + writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 1], + sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_HI); + + writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL) | + BIT(1) | BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL); +} + +static struct clock_event_device sirfsoc_clockevent = { + .name = "sirfsoc_clockevent", + .rating = 200, + .features = CLOCK_EVT_FEAT_ONESHOT, + .set_mode = sirfsoc_timer_set_mode, + .set_next_event = sirfsoc_timer_set_next_event, +}; + +static struct clocksource sirfsoc_clocksource = { + .name = "sirfsoc_clocksource", + .rating = 200, + .mask = CLOCKSOURCE_MASK(64), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, + .read = sirfsoc_timer_read, + .suspend = sirfsoc_clocksource_suspend, + .resume = sirfsoc_clocksource_resume, +}; + +static struct irqaction sirfsoc_timer_irq = { + .name = "sirfsoc_timer0", + .flags = IRQF_TIMER | IRQF_NOBALANCING, + .handler = sirfsoc_timer_interrupt, + .dev_id = &sirfsoc_clockevent, +}; + +#ifdef CONFIG_LOCAL_TIMERS + +static struct irqaction sirfsoc_timer1_irq = { + .name = "sirfsoc_timer1", + .flags = IRQF_TIMER | IRQF_NOBALANCING, + .handler = sirfsoc_timer_interrupt, +}; + +static int __cpuinit sirfsoc_local_timer_setup(struct clock_event_device *ce) +{ + /* Use existing clock_event for cpu 0 */ + if (!smp_processor_id()) + return 0; + + ce->irq = sirfsoc_timer1_irq.irq; + ce->name = "local_timer"; + ce->features = sirfsoc_clockevent.features; + ce->rating = sirfsoc_clockevent.rating; + ce->set_mode = sirfsoc_timer_set_mode; + ce->set_next_event = sirfsoc_timer_set_next_event; + ce->shift = sirfsoc_clockevent.shift; + ce->mult = sirfsoc_clockevent.mult; + ce->max_delta_ns = sirfsoc_clockevent.max_delta_ns; + ce->min_delta_ns = sirfsoc_clockevent.min_delta_ns; + + sirfsoc_timer1_irq.dev_id = ce; + BUG_ON(setup_irq(ce->irq, &sirfsoc_timer1_irq)); + irq_set_affinity(sirfsoc_timer1_irq.irq, cpumask_of(1)); + + clockevents_register_device(ce); + return 0; +} + +static void sirfsoc_local_timer_stop(struct clock_event_device *ce) +{ + sirfsoc_timer_count_disable(1); + + remove_irq(sirfsoc_timer1_irq.irq, &sirfsoc_timer1_irq); +} + +static struct local_timer_ops sirfsoc_local_timer_ops __cpuinitdata = { + .setup = sirfsoc_local_timer_setup, + .stop = sirfsoc_local_timer_stop, +}; +#endif /* CONFIG_LOCAL_TIMERS */ + +static void __init sirfsoc_clockevent_init(void) +{ + clockevents_calc_mult_shift(&sirfsoc_clockevent, CLOCK_TICK_RATE, 60); + + sirfsoc_clockevent.max_delta_ns = + clockevent_delta2ns(-2, &sirfsoc_clockevent); + sirfsoc_clockevent.min_delta_ns = + clockevent_delta2ns(2, &sirfsoc_clockevent); + + sirfsoc_clockevent.cpumask = cpumask_of(0); + clockevents_register_device(&sirfsoc_clockevent); +#ifdef CONFIG_LOCAL_TIMERS + local_timer_register(&sirfsoc_local_timer_ops); +#endif +} + +/* initialize the kernel jiffy timer source */ +void __init sirfsoc_marco_timer_init(void) +{ + unsigned long rate; + u32 timer_div; + struct clk *clk; + + /* initialize clocking early, we want to set the OS timer */ + sirfsoc_of_clk_init(); + + /* timer's input clock is io clock */ + clk = clk_get_sys("io", NULL); + + BUG_ON(IS_ERR(clk)); + rate = clk_get_rate(clk); + + BUG_ON(rate < CLOCK_TICK_RATE); + BUG_ON(rate % CLOCK_TICK_RATE); + + sirfsoc_of_timer_map(); + + /* Initialize the timer dividers */ + timer_div = rate / CLOCK_TICK_RATE - 1; + writel_relaxed(timer_div << 16, sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL); + writel_relaxed(timer_div << 16, sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL); + writel_relaxed(timer_div << 16, sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_1_CTRL); + + /* Initialize timer counters to 0 */ + writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_LO); + writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_HI); + writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL) | + BIT(1) | BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL); + writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_0); + writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_1); + + /* Clear all interrupts */ + writel_relaxed(0xFFFF, sirfsoc_timer_base + SIRFSOC_TIMER_INTR_STATUS); + + BUG_ON(clocksource_register_hz(&sirfsoc_clocksource, CLOCK_TICK_RATE)); + + BUG_ON(setup_irq(sirfsoc_timer_irq.irq, &sirfsoc_timer_irq)); + + sirfsoc_clockevent_init(); +} + +static struct of_device_id timer_ids[] = { + { .compatible = "sirf,marco-tick" }, + {}, +}; + +static void __init sirfsoc_of_timer_map(void) +{ + struct device_node *np; + + np = of_find_matching_node(NULL, timer_ids); + if (!np) + return; + sirfsoc_timer_base = of_iomap(np, 0); + if (!sirfsoc_timer_base) + panic("unable to map timer cpu registers\n"); + + sirfsoc_timer_irq.irq = irq_of_parse_and_map(np, 0); + if (!sirfsoc_timer_irq.irq) + panic("No irq passed for timer0 via DT\n"); + +#ifdef CONFIG_LOCAL_TIMERS + sirfsoc_timer1_irq.irq = irq_of_parse_and_map(np, 1); + if (!sirfsoc_timer1_irq.irq) + panic("No irq passed for timer1 via DT\n"); +#endif + + of_node_put(np); +} diff --git a/arch/arm/mach-prima2/timer.c b/arch/arm/mach-prima2/timer-prima2.c index d95bf252f694..6da584f8a949 100644 --- a/arch/arm/mach-prima2/timer.c +++ b/arch/arm/mach-prima2/timer-prima2.c @@ -175,19 +175,13 @@ static u32 notrace sirfsoc_read_sched_clock(void) static void __init sirfsoc_clockevent_init(void) { - clockevents_calc_mult_shift(&sirfsoc_clockevent, CLOCK_TICK_RATE, 60); - - sirfsoc_clockevent.max_delta_ns = - clockevent_delta2ns(-2, &sirfsoc_clockevent); - sirfsoc_clockevent.min_delta_ns = - clockevent_delta2ns(2, &sirfsoc_clockevent); - sirfsoc_clockevent.cpumask = cpumask_of(0); - clockevents_register_device(&sirfsoc_clockevent); + clockevents_config_and_register(&sirfsoc_clockevent, CLOCK_TICK_RATE, + 2, -2); } /* initialize the kernel jiffy timer source */ -static void __init sirfsoc_timer_init(void) +void __init sirfsoc_prima2_timer_init(void) { unsigned long rate; struct clk *clk; @@ -233,7 +227,7 @@ static void __init sirfsoc_of_timer_map(void) np = of_find_matching_node(NULL, timer_ids); if (!np) - panic("unable to find compatible timer node in dtb\n"); + return; sirfsoc_timer_base = of_iomap(np, 0); if (!sirfsoc_timer_base) panic("unable to map timer cpu registers\n"); @@ -245,7 +239,3 @@ static void __init sirfsoc_of_timer_map(void) of_node_put(np); } - -struct sys_timer sirfsoc_timer = { - .init = sirfsoc_timer_init, -}; diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c index 208229342514..2f71b3fbd319 100644 --- a/arch/arm/mach-pxa/balloon3.c +++ b/arch/arm/mach-pxa/balloon3.c @@ -822,7 +822,7 @@ MACHINE_START(BALLOON3, "Balloon3") .nr_irqs = BALLOON3_NR_IRQS, .init_irq = balloon3_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = balloon3_init, .atag_offset = 0x100, .restart = pxa_restart, diff --git a/arch/arm/mach-pxa/capc7117.c b/arch/arm/mach-pxa/capc7117.c index 9a8760b72913..c092730749b9 100644 --- a/arch/arm/mach-pxa/capc7117.c +++ b/arch/arm/mach-pxa/capc7117.c @@ -153,7 +153,7 @@ MACHINE_START(CAPC7117, .nr_irqs = PXA_NR_IRQS, .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = capc7117_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c index a103c8ffea9f..bb99f59a36d8 100644 --- a/arch/arm/mach-pxa/cm-x2xx.c +++ b/arch/arm/mach-pxa/cm-x2xx.c @@ -520,7 +520,7 @@ MACHINE_START(ARMCORE, "Compulab CM-X2XX") .init_irq = cmx2xx_init_irq, /* NOTE: pxa25x_handle_irq() works on PXA27x w/o camera support */ .handle_irq = pxa25x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = cmx2xx_init, #ifdef CONFIG_PCI .dma_zone_size = SZ_64M, diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index cc2b23afcaaf..8091aac89edf 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -854,7 +854,7 @@ MACHINE_START(CM_X300, "CM-X300 module") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = cm_x300_init, .fixup = cm_x300_fixup, .restart = pxa_restart, diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c index b2f227d36125..5f9d9303b346 100644 --- a/arch/arm/mach-pxa/colibri-pxa270.c +++ b/arch/arm/mach-pxa/colibri-pxa270.c @@ -313,7 +313,7 @@ MACHINE_START(COLIBRI, "Toradex Colibri PXA270") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END @@ -324,7 +324,7 @@ MACHINE_START(INCOME, "Income s.r.o. SH-Dmaster PXA270 SBC") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c index a9c9c163dd95..f1a1ac1fbd85 100644 --- a/arch/arm/mach-pxa/colibri-pxa300.c +++ b/arch/arm/mach-pxa/colibri-pxa300.c @@ -189,7 +189,7 @@ MACHINE_START(COLIBRI300, "Toradex Colibri PXA300") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c index 25515cd7e68f..f6cc8b0ab82f 100644 --- a/arch/arm/mach-pxa/colibri-pxa320.c +++ b/arch/arm/mach-pxa/colibri-pxa320.c @@ -259,7 +259,7 @@ MACHINE_START(COLIBRI320, "Toradex Colibri PXA320") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 7c83f52c549c..a5b8fead7d61 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -733,7 +733,7 @@ MACHINE_START(CORGI, "SHARP Corgi") .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, .init_machine = corgi_init, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = corgi_restart, MACHINE_END #endif @@ -746,7 +746,7 @@ MACHINE_START(SHEPHERD, "SHARP Shepherd") .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, .init_machine = corgi_init, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = corgi_restart, MACHINE_END #endif @@ -759,7 +759,7 @@ MACHINE_START(HUSKY, "SHARP Husky") .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, .init_machine = corgi_init, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = corgi_restart, MACHINE_END #endif diff --git a/arch/arm/mach-pxa/csb726.c b/arch/arm/mach-pxa/csb726.c index 7039f44b3647..fadfff8feaef 100644 --- a/arch/arm/mach-pxa/csb726.c +++ b/arch/arm/mach-pxa/csb726.c @@ -278,6 +278,6 @@ MACHINE_START(CSB726, "Cogent CSB726") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .init_machine = csb726_init, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index 1b6411439ec8..446563a7d1ad 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -1298,7 +1298,7 @@ MACHINE_START(EM_X270, "Compulab EM-X270") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = em_x270_init, .restart = pxa_restart, MACHINE_END @@ -1309,7 +1309,7 @@ MACHINE_START(EXEDA, "Compulab eXeda") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = em_x270_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index be2ee9bf5c6e..8280ebcaab9f 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -195,7 +195,7 @@ MACHINE_START(E330, "Toshiba e330") .handle_irq = pxa25x_handle_irq, .fixup = eseries_fixup, .init_machine = e330_init, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END #endif @@ -246,7 +246,7 @@ MACHINE_START(E350, "Toshiba e350") .handle_irq = pxa25x_handle_irq, .fixup = eseries_fixup, .init_machine = e350_init, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END #endif @@ -370,7 +370,7 @@ MACHINE_START(E400, "Toshiba e400") .handle_irq = pxa25x_handle_irq, .fixup = eseries_fixup, .init_machine = e400_init, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END #endif @@ -566,7 +566,7 @@ MACHINE_START(E740, "Toshiba e740") .handle_irq = pxa25x_handle_irq, .fixup = eseries_fixup, .init_machine = e740_init, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END #endif @@ -765,7 +765,7 @@ MACHINE_START(E750, "Toshiba e750") .handle_irq = pxa25x_handle_irq, .fixup = eseries_fixup, .init_machine = e750_init, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END #endif @@ -977,7 +977,7 @@ MACHINE_START(E800, "Toshiba e800") .handle_irq = pxa25x_handle_irq, .fixup = eseries_fixup, .init_machine = e800_init, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END #endif diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c index dc58fa0edb66..dca10709be8f 100644 --- a/arch/arm/mach-pxa/ezx.c +++ b/arch/arm/mach-pxa/ezx.c @@ -802,7 +802,7 @@ MACHINE_START(EZX_A780, "Motorola EZX A780") .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = a780_init, .restart = pxa_restart, MACHINE_END @@ -869,7 +869,7 @@ MACHINE_START(EZX_E680, "Motorola EZX E680") .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = e680_init, .restart = pxa_restart, MACHINE_END @@ -936,7 +936,7 @@ MACHINE_START(EZX_A1200, "Motorola EZX A1200") .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = a1200_init, .restart = pxa_restart, MACHINE_END @@ -1128,7 +1128,7 @@ MACHINE_START(EZX_A910, "Motorola EZX A910") .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = a910_init, .restart = pxa_restart, MACHINE_END @@ -1195,7 +1195,7 @@ MACHINE_START(EZX_E6, "Motorola EZX E6") .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = e6_init, .restart = pxa_restart, MACHINE_END @@ -1236,7 +1236,7 @@ MACHINE_START(EZX_E2, "Motorola EZX E2") .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = e2_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h index 42d5cca66257..fd7ea39b78c0 100644 --- a/arch/arm/mach-pxa/generic.h +++ b/arch/arm/mach-pxa/generic.h @@ -10,9 +10,8 @@ */ struct irq_data; -struct sys_timer; -extern struct sys_timer pxa_timer; +extern void pxa_timer_init(void); extern void __init pxa_map_io(void); diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c index 60755a6bb1c6..00b92dad7b81 100644 --- a/arch/arm/mach-pxa/gumstix.c +++ b/arch/arm/mach-pxa/gumstix.c @@ -238,7 +238,7 @@ MACHINE_START(GUMSTIX, "Gumstix") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = gumstix_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/h5000.c b/arch/arm/mach-pxa/h5000.c index e7dec589f014..875ec3351499 100644 --- a/arch/arm/mach-pxa/h5000.c +++ b/arch/arm/mach-pxa/h5000.c @@ -208,7 +208,7 @@ MACHINE_START(H5400, "HP iPAQ H5000") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = h5000_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/himalaya.c b/arch/arm/mach-pxa/himalaya.c index 2962de898da9..7a8d749a07b8 100644 --- a/arch/arm/mach-pxa/himalaya.c +++ b/arch/arm/mach-pxa/himalaya.c @@ -164,6 +164,6 @@ MACHINE_START(HIMALAYA, "HTC Himalaya") .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, .init_machine = himalaya_init, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index e2c6391863fe..133109ec7332 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -900,6 +900,6 @@ MACHINE_START(H4700, "HP iPAQ HX4700") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .init_machine = hx4700_init, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/icontrol.c b/arch/arm/mach-pxa/icontrol.c index 1d02eabc9c65..fe31bfcbb8df 100644 --- a/arch/arm/mach-pxa/icontrol.c +++ b/arch/arm/mach-pxa/icontrol.c @@ -196,7 +196,7 @@ MACHINE_START(ICONTROL, "iControl/SafeTcam boards using Embedian MXM-8x10 CoM") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = icontrol_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c index 64507cdd2e8f..343c4e3a7c5d 100644 --- a/arch/arm/mach-pxa/idp.c +++ b/arch/arm/mach-pxa/idp.c @@ -279,7 +279,7 @@ MACHINE_START(PXA_IDP, "Vibren PXA255 IDP") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = idp_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index 402874f9021f..e848c4607baf 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -443,7 +443,7 @@ MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleto .nr_irqs = LITTLETON_NR_IRQS, .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = littleton_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index 1a63eaa89867..1255ee00f3d1 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -503,7 +503,7 @@ MACHINE_START(LOGICPD_PXA270, "LogicPD PXA270 Card Engine") .nr_irqs = LPD270_NR_IRQS, .init_irq = lpd270_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = lpd270_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 553056d9a3c5..d8a1be619f21 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -650,7 +650,7 @@ MACHINE_START(LUBBOCK, "Intel DBPXA250 Development Platform (aka Lubbock)") .nr_irqs = LUBBOCK_NR_IRQS, .init_irq = lubbock_init_irq, .handle_irq = pxa25x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = lubbock_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index f7922404d941..f44532fc648b 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -774,6 +774,6 @@ MACHINE_START(MAGICIAN, "HTC Magician") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .init_machine = magician_init, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index f27a61ee7ac7..7a12c1ba90ff 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -714,7 +714,7 @@ MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)") .nr_irqs = MAINSTONE_NR_IRQS, .init_irq = mainstone_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = mainstone_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index 2831308dba68..f8979b943cbf 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -762,6 +762,6 @@ MACHINE_START(MIOA701, "MIO A701") .init_irq = &pxa27x_init_irq, .handle_irq = &pxa27x_handle_irq, .init_machine = mioa701_machine_init, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = mioa701_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/mp900.c b/arch/arm/mach-pxa/mp900.c index 152efbf093f6..854f1f562d6b 100644 --- a/arch/arm/mach-pxa/mp900.c +++ b/arch/arm/mach-pxa/mp900.c @@ -93,7 +93,7 @@ static void __init mp900c_init(void) /* Maintainer - Michael Petchkovsky <mkpetch@internode.on.net> */ MACHINE_START(NEC_MP900, "MobilePro900/C") .atag_offset = 0x220100, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .map_io = pxa25x_map_io, .nr_irqs = PXA_NR_IRQS, .init_irq = pxa25x_init_irq, diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index 8bcc96e3b0db..909b713e5789 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c @@ -347,7 +347,7 @@ MACHINE_START(PALMLD, "Palm LifeDrive") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = palmld_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c index 5ca7b904a30e..5033fd07968f 100644 --- a/arch/arm/mach-pxa/palmt5.c +++ b/arch/arm/mach-pxa/palmt5.c @@ -208,7 +208,7 @@ MACHINE_START(PALMT5, "Palm Tungsten|T5") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = palmt5_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c index ca924cfedfc0..100b176f7e88 100644 --- a/arch/arm/mach-pxa/palmtc.c +++ b/arch/arm/mach-pxa/palmtc.c @@ -542,7 +542,7 @@ MACHINE_START(PALMTC, "Palm Tungsten|C") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = palmtc_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c index 32e0d7998355..0742721ced2d 100644 --- a/arch/arm/mach-pxa/palmte2.c +++ b/arch/arm/mach-pxa/palmte2.c @@ -363,7 +363,7 @@ MACHINE_START(PALMTE2, "Palm Tungsten|E2") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = palmte2_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c index 3f3c48f2f7ce..d17bda278782 100644 --- a/arch/arm/mach-pxa/palmtreo.c +++ b/arch/arm/mach-pxa/palmtreo.c @@ -451,7 +451,7 @@ MACHINE_START(TREO680, "Palm Treo 680") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = treo680_init, .restart = pxa_restart, MACHINE_END @@ -465,7 +465,7 @@ MACHINE_START(CENTRO, "Palm Centro 685") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = centro_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index 8b4366628a12..627c93a7364c 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -366,7 +366,7 @@ MACHINE_START(PALMTX, "Palm T|X") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = palmtx_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index 8cdd4f58e253..18b7fcd98592 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -404,7 +404,7 @@ MACHINE_START(PALMZ72, "Palm Zire72") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = palmz72_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/pcm027.c b/arch/arm/mach-pxa/pcm027.c index fe9054435b6f..69918c7e3f1f 100644 --- a/arch/arm/mach-pxa/pcm027.c +++ b/arch/arm/mach-pxa/pcm027.c @@ -263,7 +263,7 @@ MACHINE_START(PCM027, "Phytec Messtechnik GmbH phyCORE-PXA270") .nr_irqs = PCM027_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = pcm027_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 2910bb935c75..50ccd5f1d560 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -469,7 +469,7 @@ MACHINE_START(POODLE, "SHARP Poodle") .nr_irqs = POODLE_NR_IRQS, /* 4 for LoCoMo */ .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = poodle_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/pxa-dt.c b/arch/arm/mach-pxa/pxa-dt.c index c9192cea0033..3835979a0dd3 100644 --- a/arch/arm/mach-pxa/pxa-dt.c +++ b/arch/arm/mach-pxa/pxa-dt.c @@ -55,7 +55,7 @@ DT_MACHINE_START(PXA_DT, "Marvell PXA3xx (Device Tree Support)") .map_io = pxa3xx_map_io, .init_irq = pxa3xx_dt_init_irq, .handle_irq = pxa3xx_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = pxa_restart, .init_machine = pxa3xx_dt_init, .dt_compat = pxa3xx_dt_board_compat, diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index 25b08bfa997b..af41888acbd6 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -1095,7 +1095,7 @@ MACHINE_START(RAUMFELD_RC, "Raumfeld Controller") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END #endif @@ -1108,7 +1108,7 @@ MACHINE_START(RAUMFELD_CONNECTOR, "Raumfeld Connector") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END #endif @@ -1121,7 +1121,7 @@ MACHINE_START(RAUMFELD_SPEAKER, "Raumfeld Speaker") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END #endif diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c index 08d87a5d2639..710c493eac89 100644 --- a/arch/arm/mach-pxa/saar.c +++ b/arch/arm/mach-pxa/saar.c @@ -601,7 +601,7 @@ MACHINE_START(SAAR, "PXA930 Handheld Platform (aka SAAR)") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = saar_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 2073f0e6db0d..f90aa27ad599 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -986,7 +986,7 @@ MACHINE_START(SPITZ, "SHARP Spitz") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .init_machine = spitz_init, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = spitz_restart, MACHINE_END #endif @@ -1000,7 +1000,7 @@ MACHINE_START(BORZOI, "SHARP Borzoi") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .init_machine = spitz_init, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = spitz_restart, MACHINE_END #endif @@ -1014,7 +1014,7 @@ MACHINE_START(AKITA, "SHARP Akita") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .init_machine = spitz_init, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = spitz_restart, MACHINE_END #endif diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c index 456560b5aad4..88fde43c948c 100644 --- a/arch/arm/mach-pxa/stargate2.c +++ b/arch/arm/mach-pxa/stargate2.c @@ -1006,7 +1006,7 @@ MACHINE_START(INTELMOTE2, "IMOTE 2") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = imote2_init, .atag_offset = 0x100, .restart = pxa_restart, @@ -1019,7 +1019,7 @@ MACHINE_START(STARGATE2, "Stargate 2") .nr_irqs = STARGATE_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = stargate2_init, .atag_offset = 0x100, .restart = pxa_restart, diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c index 1a25f8a7b0ce..f55979c09a5f 100644 --- a/arch/arm/mach-pxa/tavorevb.c +++ b/arch/arm/mach-pxa/tavorevb.c @@ -494,7 +494,7 @@ MACHINE_START(TAVOREVB, "PXA930 Evaluation Board (aka TavorEVB)") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = tavorevb_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c index 4bc47d63698b..8f1ee92aea30 100644 --- a/arch/arm/mach-pxa/time.c +++ b/arch/arm/mach-pxa/time.c @@ -89,48 +89,10 @@ pxa_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *dev) } } -static struct clock_event_device ckevt_pxa_osmr0 = { - .name = "osmr0", - .features = CLOCK_EVT_FEAT_ONESHOT, - .rating = 200, - .set_next_event = pxa_osmr0_set_next_event, - .set_mode = pxa_osmr0_set_mode, -}; - -static struct irqaction pxa_ost0_irq = { - .name = "ost0", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = pxa_ost0_interrupt, - .dev_id = &ckevt_pxa_osmr0, -}; - -static void __init pxa_timer_init(void) -{ - unsigned long clock_tick_rate = get_clock_tick_rate(); - - writel_relaxed(0, OIER); - writel_relaxed(OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3, OSSR); - - setup_sched_clock(pxa_read_sched_clock, 32, clock_tick_rate); - - clockevents_calc_mult_shift(&ckevt_pxa_osmr0, clock_tick_rate, 4); - ckevt_pxa_osmr0.max_delta_ns = - clockevent_delta2ns(0x7fffffff, &ckevt_pxa_osmr0); - ckevt_pxa_osmr0.min_delta_ns = - clockevent_delta2ns(MIN_OSCR_DELTA * 2, &ckevt_pxa_osmr0) + 1; - ckevt_pxa_osmr0.cpumask = cpumask_of(0); - - setup_irq(IRQ_OST0, &pxa_ost0_irq); - - clocksource_mmio_init(OSCR, "oscr0", clock_tick_rate, 200, 32, - clocksource_mmio_readl_up); - clockevents_register_device(&ckevt_pxa_osmr0); -} - #ifdef CONFIG_PM static unsigned long osmr[4], oier, oscr; -static void pxa_timer_suspend(void) +static void pxa_timer_suspend(struct clock_event_device *cedev) { osmr[0] = readl_relaxed(OSMR0); osmr[1] = readl_relaxed(OSMR1); @@ -140,7 +102,7 @@ static void pxa_timer_suspend(void) oscr = readl_relaxed(OSCR); } -static void pxa_timer_resume(void) +static void pxa_timer_resume(struct clock_event_device *cedev) { /* * Ensure that we have at least MIN_OSCR_DELTA between match @@ -163,8 +125,38 @@ static void pxa_timer_resume(void) #define pxa_timer_resume NULL #endif -struct sys_timer pxa_timer = { - .init = pxa_timer_init, +static struct clock_event_device ckevt_pxa_osmr0 = { + .name = "osmr0", + .features = CLOCK_EVT_FEAT_ONESHOT, + .rating = 200, + .set_next_event = pxa_osmr0_set_next_event, + .set_mode = pxa_osmr0_set_mode, .suspend = pxa_timer_suspend, .resume = pxa_timer_resume, }; + +static struct irqaction pxa_ost0_irq = { + .name = "ost0", + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .handler = pxa_ost0_interrupt, + .dev_id = &ckevt_pxa_osmr0, +}; + +void __init pxa_timer_init(void) +{ + unsigned long clock_tick_rate = get_clock_tick_rate(); + + writel_relaxed(0, OIER); + writel_relaxed(OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3, OSSR); + + setup_sched_clock(pxa_read_sched_clock, 32, clock_tick_rate); + + ckevt_pxa_osmr0.cpumask = cpumask_of(0); + + setup_irq(IRQ_OST0, &pxa_ost0_irq); + + clocksource_mmio_init(OSCR, "oscr0", clock_tick_rate, 200, 32, + clocksource_mmio_readl_up); + clockevents_config_and_register(&ckevt_pxa_osmr0, clock_tick_rate, + MIN_OSCR_DELTA * 2, 0x7fffffff); +} diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 233629edf7ee..9e7998d3635f 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -982,6 +982,6 @@ MACHINE_START(TOSA, "SHARP Tosa") .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, .init_machine = tosa_init, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = tosa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index fbbcbed4d1d4..c58043462acd 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -561,7 +561,7 @@ MACHINE_START(TRIZEPS4, "Keith und Koep Trizeps IV module") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END @@ -573,6 +573,6 @@ MACHINE_START(TRIZEPS4WL, "Keith und Koep Trizeps IV-WL module") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index c773e4dded64..9c363c081d3f 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -997,7 +997,7 @@ MACHINE_START(VIPER, "Arcom/Eurotech VIPER SBC") .nr_irqs = PXA_NR_IRQS, .init_irq = viper_init_irq, .handle_irq = pxa25x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = viper_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c index 491b6c9a2a9b..aa89488f961e 100644 --- a/arch/arm/mach-pxa/vpac270.c +++ b/arch/arm/mach-pxa/vpac270.c @@ -719,7 +719,7 @@ MACHINE_START(VPAC270, "Voipac PXA270") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = vpac270_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/xcep.c b/arch/arm/mach-pxa/xcep.c index 4275713ccd10..13b1d4586d7d 100644 --- a/arch/arm/mach-pxa/xcep.c +++ b/arch/arm/mach-pxa/xcep.c @@ -185,7 +185,7 @@ MACHINE_START(XCEP, "Iskratel XCEP") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c index 97529face7aa..989903a7e467 100644 --- a/arch/arm/mach-pxa/z2.c +++ b/arch/arm/mach-pxa/z2.c @@ -722,7 +722,7 @@ MACHINE_START(ZIPIT2, "Zipit Z2") .nr_irqs = PXA_NR_IRQS, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = z2_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index abd3aa145083..f5d436434566 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -910,7 +910,7 @@ MACHINE_START(ARCOM_ZEUS, "Arcom/Eurotech ZEUS") .nr_irqs = ZEUS_NR_IRQS, .init_irq = zeus_init_irq, .handle_irq = pxa27x_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = zeus_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index 226279fac9d4..1f00d650ac27 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -428,7 +428,7 @@ MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)") .nr_irqs = ZYLONITE_NR_IRQS, .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .init_machine = zylonite_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 682467480588..1d5ee5c9a1dc 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -42,7 +42,6 @@ #include <asm/mach/irq.h> #include <asm/mach/map.h> -#include <asm/hardware/gic.h> #include <mach/platform.h> #include <mach/irqs.h> diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c index 300f7064465d..98e3052b7933 100644 --- a/arch/arm/mach-realview/platsmp.c +++ b/arch/arm/mach-realview/platsmp.c @@ -14,7 +14,6 @@ #include <linux/io.h> #include <mach/hardware.h> -#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <asm/smp_scu.h> @@ -59,8 +58,6 @@ static void __init realview_smp_init_cpus(void) for (i = 0; i < ncores; i++) set_cpu_possible(i, true); - - set_smp_cross_call(gic_raise_softirq); } static void __init realview_smp_prepare_cpus(unsigned int max_cpus) diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 28511d43637a..5b1c8bfe6fa9 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -27,13 +27,13 @@ #include <linux/amba/mmci.h> #include <linux/amba/pl022.h> #include <linux/io.h> +#include <linux/irqchip/arm-gic.h> #include <linux/platform_data/clk-realview.h> #include <mach/hardware.h> #include <asm/irq.h> #include <asm/mach-types.h> #include <asm/pgtable.h> -#include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> #include <asm/smp_twd.h> @@ -418,10 +418,6 @@ static void __init realview_eb_timer_init(void) realview_eb_twd_init(); } -static struct sys_timer realview_eb_timer = { - .init = realview_eb_timer_init, -}; - static void realview_eb_restart(char mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); @@ -472,8 +468,7 @@ MACHINE_START(REALVIEW_EB, "ARM-RealView EB") .map_io = realview_eb_map_io, .init_early = realview_init_early, .init_irq = gic_init_irq, - .timer = &realview_eb_timer, - .handle_irq = gic_handle_irq, + .init_time = realview_eb_timer_init, .init_machine = realview_eb_init, #ifdef CONFIG_ZONE_DMA .dma_zone_size = SZ_256M, diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index 07d6672ddae7..d5e83a1f6982 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -29,13 +29,13 @@ #include <linux/mtd/physmap.h> #include <linux/mtd/partitions.h> #include <linux/io.h> +#include <linux/irqchip/arm-gic.h> #include <linux/platform_data/clk-realview.h> #include <mach/hardware.h> #include <asm/irq.h> #include <asm/mach-types.h> #include <asm/pgtable.h> -#include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/arch.h> @@ -329,10 +329,6 @@ static void __init realview_pb1176_timer_init(void) realview_timer_init(IRQ_DC1176_TIMER0); } -static struct sys_timer realview_pb1176_timer = { - .init = realview_pb1176_timer_init, -}; - static void realview_pb1176_restart(char mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); @@ -384,8 +380,7 @@ MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176") .map_io = realview_pb1176_map_io, .init_early = realview_init_early, .init_irq = gic_init_irq, - .timer = &realview_pb1176_timer, - .handle_irq = gic_handle_irq, + .init_time = realview_pb1176_timer_init, .init_machine = realview_pb1176_init, #ifdef CONFIG_ZONE_DMA .dma_zone_size = SZ_256M, diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index 7ed53d75350f..c3cfe213b5e6 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -27,13 +27,13 @@ #include <linux/amba/mmci.h> #include <linux/amba/pl022.h> #include <linux/io.h> +#include <linux/irqchip/arm-gic.h> #include <linux/platform_data/clk-realview.h> #include <mach/hardware.h> #include <asm/irq.h> #include <asm/mach-types.h> #include <asm/pgtable.h> -#include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> #include <asm/smp_twd.h> @@ -316,10 +316,6 @@ static void __init realview_pb11mp_timer_init(void) realview_pb11mp_twd_init(); } -static struct sys_timer realview_pb11mp_timer = { - .init = realview_pb11mp_timer_init, -}; - static void realview_pb11mp_restart(char mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); @@ -367,8 +363,7 @@ MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore") .map_io = realview_pb11mp_map_io, .init_early = realview_init_early, .init_irq = gic_init_irq, - .timer = &realview_pb11mp_timer, - .handle_irq = gic_handle_irq, + .init_time = realview_pb11mp_timer_init, .init_machine = realview_pb11mp_init, #ifdef CONFIG_ZONE_DMA .dma_zone_size = SZ_256M, diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index 9992431b8a15..dde652a59620 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -27,12 +27,12 @@ #include <linux/amba/mmci.h> #include <linux/amba/pl022.h> #include <linux/io.h> +#include <linux/irqchip/arm-gic.h> #include <linux/platform_data/clk-realview.h> #include <asm/irq.h> #include <asm/mach-types.h> #include <asm/pgtable.h> -#include <asm/hardware/gic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -264,10 +264,6 @@ static void __init realview_pba8_timer_init(void) realview_timer_init(IRQ_PBA8_TIMER0_1); } -static struct sys_timer realview_pba8_timer = { - .init = realview_pba8_timer_init, -}; - static void realview_pba8_restart(char mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); @@ -308,8 +304,7 @@ MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8") .map_io = realview_pba8_map_io, .init_early = realview_init_early, .init_irq = gic_init_irq, - .timer = &realview_pba8_timer, - .handle_irq = gic_handle_irq, + .init_time = realview_pba8_timer_init, .init_machine = realview_pba8_init, #ifdef CONFIG_ZONE_DMA .dma_zone_size = SZ_256M, diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index 4f486f05108a..54f0185b01e3 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -26,13 +26,13 @@ #include <linux/amba/mmci.h> #include <linux/amba/pl022.h> #include <linux/io.h> +#include <linux/irqchip/arm-gic.h> #include <linux/platform_data/clk-realview.h> #include <asm/irq.h> #include <asm/mach-types.h> #include <asm/smp_twd.h> #include <asm/pgtable.h> -#include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/arch.h> @@ -324,10 +324,6 @@ static void __init realview_pbx_timer_init(void) realview_pbx_twd_init(); } -static struct sys_timer realview_pbx_timer = { - .init = realview_pbx_timer_init, -}; - static void realview_pbx_fixup(struct tag *tags, char **from, struct meminfo *meminfo) { @@ -404,8 +400,7 @@ MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX") .map_io = realview_pbx_map_io, .init_early = realview_init_early, .init_irq = gic_init_irq, - .timer = &realview_pbx_timer, - .handle_irq = gic_handle_irq, + .init_time = realview_pbx_timer_init, .init_machine = realview_pbx_init, #ifdef CONFIG_ZONE_DMA .dma_zone_size = SZ_256M, diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c index f3fa259ce01f..a302cf5e0fc7 100644 --- a/arch/arm/mach-rpc/riscpc.c +++ b/arch/arm/mach-rpc/riscpc.c @@ -211,7 +211,7 @@ static void rpc_restart(char mode, const char *cmd) soft_restart(0); } -extern struct sys_timer ioc_timer; +void ioc_timer_init(void); MACHINE_START(RISCPC, "Acorn-RiscPC") /* Maintainer: Russell King */ @@ -220,6 +220,6 @@ MACHINE_START(RISCPC, "Acorn-RiscPC") .reserve_lp1 = 1, .map_io = rpc_map_io, .init_irq = rpc_init_irq, - .timer = &ioc_timer, + .init_time = ioc_timer_init, .restart = rpc_restart, MACHINE_END diff --git a/arch/arm/mach-rpc/time.c b/arch/arm/mach-rpc/time.c index 581fca934bb3..9a6def14df01 100644 --- a/arch/arm/mach-rpc/time.c +++ b/arch/arm/mach-rpc/time.c @@ -24,7 +24,7 @@ #include <asm/mach/time.h> -unsigned long ioc_timer_gettimeoffset(void) +static u32 ioc_timer_gettimeoffset(void) { unsigned int count1, count2, status; long offset; @@ -56,7 +56,7 @@ unsigned long ioc_timer_gettimeoffset(void) } offset = (LATCH - offset) * (tick_nsec / 1000); - return (offset + LATCH/2) / LATCH; + return ((offset + LATCH/2) / LATCH) * 1000; } void __init ioctime_init(void) @@ -82,14 +82,9 @@ static struct irqaction ioc_timer_irq = { /* * Set up timer interrupt. */ -static void __init ioc_timer_init(void) +void __init ioc_timer_init(void) { + arch_gettimeoffset = ioc_timer_gettimeoffset; ioctime_init(); setup_irq(IRQ_TIMER0, &ioc_timer_irq); } - -struct sys_timer ioc_timer = { - .init = ioc_timer_init, - .offset = ioc_timer_gettimeoffset, -}; - diff --git a/arch/arm/mach-s3c24xx/mach-amlm5900.c b/arch/arm/mach-s3c24xx/mach-amlm5900.c index f4ad99c1e476..0e0279e79150 100644 --- a/arch/arm/mach-s3c24xx/mach-amlm5900.c +++ b/arch/arm/mach-s3c24xx/mach-amlm5900.c @@ -237,6 +237,6 @@ MACHINE_START(AML_M5900, "AML_M5900") .map_io = amlm5900_map_io, .init_irq = s3c24xx_init_irq, .init_machine = amlm5900_init, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-anubis.c b/arch/arm/mach-s3c24xx/mach-anubis.c index 1ee8c4638743..85eefab881af 100644 --- a/arch/arm/mach-s3c24xx/mach-anubis.c +++ b/arch/arm/mach-s3c24xx/mach-anubis.c @@ -448,6 +448,6 @@ MACHINE_START(ANUBIS, "Simtec-Anubis") .map_io = anubis_map_io, .init_machine = anubis_init, .init_irq = s3c24xx_init_irq, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-at2440evb.c b/arch/arm/mach-s3c24xx/mach-at2440evb.c index 00381fe5de32..b31c4aa724f2 100644 --- a/arch/arm/mach-s3c24xx/mach-at2440evb.c +++ b/arch/arm/mach-s3c24xx/mach-at2440evb.c @@ -210,6 +210,6 @@ MACHINE_START(AT2440EVB, "AT2440EVB") .map_io = at2440evb_map_io, .init_machine = at2440evb_init, .init_irq = s3c24xx_init_irq, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-bast.c b/arch/arm/mach-s3c24xx/mach-bast.c index 6a30ce7e4aa7..526964c19dd8 100644 --- a/arch/arm/mach-s3c24xx/mach-bast.c +++ b/arch/arm/mach-s3c24xx/mach-bast.c @@ -612,6 +612,6 @@ MACHINE_START(BAST, "Simtec-BAST") .map_io = bast_map_io, .init_irq = s3c24xx_init_irq, .init_machine = bast_init, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-gta02.c b/arch/arm/mach-s3c24xx/mach-gta02.c index 973b87ca87f4..fb5d3b3b53db 100644 --- a/arch/arm/mach-s3c24xx/mach-gta02.c +++ b/arch/arm/mach-s3c24xx/mach-gta02.c @@ -595,6 +595,6 @@ MACHINE_START(NEO1973_GTA02, "GTA02") .map_io = gta02_map_io, .init_irq = s3c24xx_init_irq, .init_machine = gta02_machine_init, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c index b23dd1b106e8..2eb09e27c13c 100644 --- a/arch/arm/mach-s3c24xx/mach-h1940.c +++ b/arch/arm/mach-s3c24xx/mach-h1940.c @@ -746,6 +746,6 @@ MACHINE_START(H1940, "IPAQ-H1940") .reserve = h1940_reserve, .init_irq = h1940_init_irq, .init_machine = h1940_init, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-jive.c b/arch/arm/mach-s3c24xx/mach-jive.c index c9954e26b492..d7a172555238 100644 --- a/arch/arm/mach-s3c24xx/mach-jive.c +++ b/arch/arm/mach-s3c24xx/mach-jive.c @@ -661,6 +661,6 @@ MACHINE_START(JIVE, "JIVE") .init_irq = s3c24xx_init_irq, .map_io = jive_map_io, .init_machine = jive_machine_init, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c2412_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c index a31d5b83e5f7..2db09ade9b50 100644 --- a/arch/arm/mach-s3c24xx/mach-mini2440.c +++ b/arch/arm/mach-s3c24xx/mach-mini2440.c @@ -688,6 +688,6 @@ MACHINE_START(MINI2440, "MINI2440") .map_io = mini2440_map_io, .init_machine = mini2440_init, .init_irq = s3c24xx_init_irq, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-n30.c b/arch/arm/mach-s3c24xx/mach-n30.c index c53a9bfe1417..d9d04b240295 100644 --- a/arch/arm/mach-s3c24xx/mach-n30.c +++ b/arch/arm/mach-s3c24xx/mach-n30.c @@ -589,7 +589,7 @@ MACHINE_START(N30, "Acer-N30") Ben Dooks <ben-linux@fluff.org> */ .atag_offset = 0x100, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .init_machine = n30_init, .init_irq = s3c24xx_init_irq, .map_io = n30_map_io, @@ -600,7 +600,7 @@ MACHINE_START(N35, "Acer-N35") /* Maintainer: Christer Weinigel <christer@weinigel.se> */ .atag_offset = 0x100, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .init_machine = n30_init, .init_irq = s3c24xx_init_irq, .map_io = n30_map_io, diff --git a/arch/arm/mach-s3c24xx/mach-nexcoder.c b/arch/arm/mach-s3c24xx/mach-nexcoder.c index a2b92b0898e2..a454e2461860 100644 --- a/arch/arm/mach-s3c24xx/mach-nexcoder.c +++ b/arch/arm/mach-s3c24xx/mach-nexcoder.c @@ -153,6 +153,6 @@ MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") .map_io = nexcoder_map_io, .init_machine = nexcoder_init, .init_irq = s3c24xx_init_irq, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-osiris.c b/arch/arm/mach-s3c24xx/mach-osiris.c index bb36d832bd3d..ba0f5b5ec19e 100644 --- a/arch/arm/mach-s3c24xx/mach-osiris.c +++ b/arch/arm/mach-s3c24xx/mach-osiris.c @@ -428,6 +428,6 @@ MACHINE_START(OSIRIS, "Simtec-OSIRIS") .map_io = osiris_map_io, .init_irq = s3c24xx_init_irq, .init_machine = osiris_init, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-otom.c b/arch/arm/mach-s3c24xx/mach-otom.c index bca39f0232b3..e0fdae93aa7b 100644 --- a/arch/arm/mach-s3c24xx/mach-otom.c +++ b/arch/arm/mach-s3c24xx/mach-otom.c @@ -118,6 +118,6 @@ MACHINE_START(OTOM, "Nex Vision - Otom 1.1") .map_io = otom11_map_io, .init_machine = otom11_init, .init_irq = s3c24xx_init_irq, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-qt2410.c b/arch/arm/mach-s3c24xx/mach-qt2410.c index 7b6ba13d7285..56175f0941b1 100644 --- a/arch/arm/mach-s3c24xx/mach-qt2410.c +++ b/arch/arm/mach-s3c24xx/mach-qt2410.c @@ -343,6 +343,6 @@ MACHINE_START(QT2410, "QT2410") .map_io = qt2410_map_io, .init_irq = s3c24xx_init_irq, .init_machine = qt2410_machine_init, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c index 0606f2faaa5c..e14ec7105a6d 100644 --- a/arch/arm/mach-s3c24xx/mach-rx1950.c +++ b/arch/arm/mach-s3c24xx/mach-rx1950.c @@ -814,6 +814,6 @@ MACHINE_START(RX1950, "HP iPAQ RX1950") .reserve = rx1950_reserve, .init_irq = s3c24xx_init_irq, .init_machine = rx1950_init_machine, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-rx3715.c b/arch/arm/mach-s3c24xx/mach-rx3715.c index dacbb9a2122a..d00caa8de922 100644 --- a/arch/arm/mach-s3c24xx/mach-rx3715.c +++ b/arch/arm/mach-s3c24xx/mach-rx3715.c @@ -212,6 +212,6 @@ MACHINE_START(RX3715, "IPAQ-RX3715") .reserve = rx3715_reserve, .init_irq = rx3715_init_irq, .init_machine = rx3715_init_machine, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-smdk2410.c b/arch/arm/mach-s3c24xx/mach-smdk2410.c index 82796b97cb04..e184bfa9613a 100644 --- a/arch/arm/mach-s3c24xx/mach-smdk2410.c +++ b/arch/arm/mach-s3c24xx/mach-smdk2410.c @@ -117,6 +117,6 @@ MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switc .map_io = smdk2410_map_io, .init_irq = s3c24xx_init_irq, .init_machine = smdk2410_init, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-smdk2413.c b/arch/arm/mach-s3c24xx/mach-smdk2413.c index ce99fd8bbbc5..69f356e83790 100644 --- a/arch/arm/mach-s3c24xx/mach-smdk2413.c +++ b/arch/arm/mach-s3c24xx/mach-smdk2413.c @@ -133,7 +133,7 @@ MACHINE_START(S3C2413, "S3C2413") .init_irq = s3c24xx_init_irq, .map_io = smdk2413_map_io, .init_machine = smdk2413_machine_init, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c2412_restart, MACHINE_END @@ -145,7 +145,7 @@ MACHINE_START(SMDK2412, "SMDK2412") .init_irq = s3c24xx_init_irq, .map_io = smdk2413_map_io, .init_machine = smdk2413_machine_init, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c2412_restart, MACHINE_END @@ -157,6 +157,6 @@ MACHINE_START(SMDK2413, "SMDK2413") .init_irq = s3c24xx_init_irq, .map_io = smdk2413_map_io, .init_machine = smdk2413_machine_init, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c2412_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-smdk2416.c b/arch/arm/mach-s3c24xx/mach-smdk2416.c index f30d7fccbfee..fe160c7f4b0a 100644 --- a/arch/arm/mach-s3c24xx/mach-smdk2416.c +++ b/arch/arm/mach-s3c24xx/mach-smdk2416.c @@ -254,6 +254,6 @@ MACHINE_START(SMDK2416, "SMDK2416") .init_irq = s3c24xx_init_irq, .map_io = smdk2416_map_io, .init_machine = smdk2416_machine_init, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c2416_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-smdk2440.c b/arch/arm/mach-s3c24xx/mach-smdk2440.c index b7ff882c6ce6..a8fdafedc4c1 100644 --- a/arch/arm/mach-s3c24xx/mach-smdk2440.c +++ b/arch/arm/mach-s3c24xx/mach-smdk2440.c @@ -182,6 +182,6 @@ MACHINE_START(S3C2440, "SMDK2440") .init_irq = s3c24xx_init_irq, .map_io = smdk2440_map_io, .init_machine = smdk2440_machine_init, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-smdk2443.c b/arch/arm/mach-s3c24xx/mach-smdk2443.c index 2568656f046f..7830d7004306 100644 --- a/arch/arm/mach-s3c24xx/mach-smdk2443.c +++ b/arch/arm/mach-s3c24xx/mach-smdk2443.c @@ -144,6 +144,6 @@ MACHINE_START(SMDK2443, "SMDK2443") .init_irq = s3c24xx_init_irq, .map_io = smdk2443_map_io, .init_machine = smdk2443_machine_init, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c2443_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-tct_hammer.c b/arch/arm/mach-s3c24xx/mach-tct_hammer.c index 495bf5cf52e9..24b3d79e7b2c 100644 --- a/arch/arm/mach-s3c24xx/mach-tct_hammer.c +++ b/arch/arm/mach-s3c24xx/mach-tct_hammer.c @@ -149,6 +149,6 @@ MACHINE_START(TCT_HAMMER, "TCT_HAMMER") .map_io = tct_hammer_map_io, .init_irq = s3c24xx_init_irq, .init_machine = tct_hammer_init, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-vr1000.c b/arch/arm/mach-s3c24xx/mach-vr1000.c index 14d5b12e388c..dda21a01e3cc 100644 --- a/arch/arm/mach-s3c24xx/mach-vr1000.c +++ b/arch/arm/mach-s3c24xx/mach-vr1000.c @@ -357,6 +357,6 @@ MACHINE_START(VR1000, "Thorcom-VR1000") .map_io = vr1000_map_io, .init_machine = vr1000_init, .init_irq = s3c24xx_init_irq, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-vstms.c b/arch/arm/mach-s3c24xx/mach-vstms.c index f1d44ae11833..7fe7d4f60419 100644 --- a/arch/arm/mach-s3c24xx/mach-vstms.c +++ b/arch/arm/mach-s3c24xx/mach-vstms.c @@ -161,6 +161,6 @@ MACHINE_START(VSTMS, "VSTMS") .init_irq = s3c24xx_init_irq, .init_machine = vstms_init, .map_io = vstms_map_io, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c2412_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/common.c b/arch/arm/mach-s3c64xx/common.c index aef303b8997e..0b9c0ba44834 100644 --- a/arch/arm/mach-s3c64xx/common.c +++ b/arch/arm/mach-s3c64xx/common.c @@ -25,10 +25,10 @@ #include <linux/dma-mapping.h> #include <linux/irq.h> #include <linux/gpio.h> +#include <linux/irqchip/arm-vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/hardware/vic.h> #include <asm/system_misc.h> #include <mach/map.h> diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-irq.h b/arch/arm/mach-s3c64xx/include/mach/regs-irq.h index bcce68a0bb75..6a1127891c87 100644 --- a/arch/arm/mach-s3c64xx/include/mach/regs-irq.h +++ b/arch/arm/mach-s3c64xx/include/mach/regs-irq.h @@ -15,6 +15,5 @@ #ifndef __ASM_ARCH_REGS_IRQ_H #define __ASM_ARCH_REGS_IRQ_H __FILE__ -#include <asm/hardware/vic.h> #endif /* __ASM_ARCH_6400_REGS_IRQ_H */ diff --git a/arch/arm/mach-s3c64xx/include/mach/tick.h b/arch/arm/mach-s3c64xx/include/mach/tick.h index ebe18a9469b8..db9c1b1d56a4 100644 --- a/arch/arm/mach-s3c64xx/include/mach/tick.h +++ b/arch/arm/mach-s3c64xx/include/mach/tick.h @@ -15,6 +15,8 @@ #ifndef __ASM_ARCH_TICK_H #define __ASM_ARCH_TICK_H __FILE__ +#include <linux/irqchip/arm-vic.h> + /* note, the timer interrutps turn up in 2 places, the vic and then * the timer block. We take the VIC as the base at the moment. */ diff --git a/arch/arm/mach-s3c64xx/mach-anw6410.c b/arch/arm/mach-s3c64xx/mach-anw6410.c index 99e82ac81b69..afeae0b5bb28 100644 --- a/arch/arm/mach-s3c64xx/mach-anw6410.c +++ b/arch/arm/mach-s3c64xx/mach-anw6410.c @@ -31,7 +31,6 @@ #include <video/platform_lcd.h> #include <video/samsung_fimd.h> -#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -230,10 +229,9 @@ MACHINE_START(ANW6410, "A&W6410") .atag_offset = 0x100, .init_irq = s3c6410_init_irq, - .handle_irq = vic_handle_irq, .map_io = anw6410_map_io, .init_machine = anw6410_machine_init, .init_late = s3c64xx_init_late, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-crag6410-module.c b/arch/arm/mach-s3c64xx/mach-crag6410-module.c index 553059f51841..755c0bb119f4 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410-module.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410-module.c @@ -47,7 +47,7 @@ static struct spi_board_info wm1253_devs[] = { .bus_num = 0, .chip_select = 0, .mode = SPI_MODE_0, - .irq = S3C_EINT(5), + .irq = S3C_EINT(4), .controller_data = &wm0010_spi_csinfo, .platform_data = &wm0010_pdata, }, diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c index bf6311a28f3d..5b6adc7f1d39 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410.c @@ -42,7 +42,6 @@ #include <sound/wm1250-ev1.h> -#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -867,10 +866,9 @@ MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410") /* Maintainer: Mark Brown <broonie@opensource.wolfsonmicro.com> */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, - .handle_irq = vic_handle_irq, .map_io = crag6410_map_io, .init_machine = crag6410_machine_init, .init_late = s3c64xx_init_late, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c index 2b144893ddc4..7212eb9cfeb9 100644 --- a/arch/arm/mach-s3c64xx/mach-hmt.c +++ b/arch/arm/mach-s3c64xx/mach-hmt.c @@ -30,7 +30,6 @@ #include <mach/hardware.h> #include <mach/map.h> -#include <asm/hardware/vic.h> #include <asm/irq.h> #include <asm/mach-types.h> @@ -273,10 +272,9 @@ MACHINE_START(HMT, "Airgoo-HMT") /* Maintainer: Peter Korsgaard <jacmet@sunsite.dk> */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, - .handle_irq = vic_handle_irq, .map_io = hmt_map_io, .init_machine = hmt_machine_init, .init_late = s3c64xx_init_late, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c index 07c349cca333..e173e6e98228 100644 --- a/arch/arm/mach-s3c64xx/mach-mini6410.c +++ b/arch/arm/mach-s3c64xx/mach-mini6410.c @@ -24,7 +24,6 @@ #include <linux/serial_core.h> #include <linux/types.h> -#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -352,10 +351,9 @@ MACHINE_START(MINI6410, "MINI6410") /* Maintainer: Darius Augulis <augulis.darius@gmail.com> */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, - .handle_irq = vic_handle_irq, .map_io = mini6410_map_io, .init_machine = mini6410_machine_init, .init_late = s3c64xx_init_late, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-ncp.c b/arch/arm/mach-s3c64xx/mach-ncp.c index e5f9a79b535d..8d3cedd995ff 100644 --- a/arch/arm/mach-s3c64xx/mach-ncp.c +++ b/arch/arm/mach-s3c64xx/mach-ncp.c @@ -26,7 +26,6 @@ #include <video/platform_lcd.h> #include <video/samsung_fimd.h> -#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -101,10 +100,9 @@ MACHINE_START(NCP, "NCP") /* Maintainer: Samsung Electronics */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, - .handle_irq = vic_handle_irq, .map_io = ncp_map_io, .init_machine = ncp_machine_init, .init_late = s3c64xx_init_late, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c index 7476f7c722ab..4d0d47a66930 100644 --- a/arch/arm/mach-s3c64xx/mach-real6410.c +++ b/arch/arm/mach-s3c64xx/mach-real6410.c @@ -25,7 +25,6 @@ #include <linux/serial_core.h> #include <linux/types.h> -#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -331,10 +330,9 @@ MACHINE_START(REAL6410, "REAL6410") .atag_offset = 0x100, .init_irq = s3c6410_init_irq, - .handle_irq = vic_handle_irq, .map_io = real6410_map_io, .init_machine = real6410_machine_init, .init_late = s3c64xx_init_late, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c64xx/mach-smartq5.c index 96d6da2b6b5f..ca2afcfce573 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq5.c +++ b/arch/arm/mach-s3c64xx/mach-smartq5.c @@ -17,7 +17,6 @@ #include <linux/leds.h> #include <linux/platform_device.h> -#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -153,10 +152,9 @@ MACHINE_START(SMARTQ5, "SmartQ 5") /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, - .handle_irq = vic_handle_irq, .map_io = smartq_map_io, .init_machine = smartq5_machine_init, .init_late = s3c64xx_init_late, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-smartq7.c b/arch/arm/mach-s3c64xx/mach-smartq7.c index 7d1167bdc921..37bb0c632a5e 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq7.c +++ b/arch/arm/mach-s3c64xx/mach-smartq7.c @@ -17,7 +17,6 @@ #include <linux/leds.h> #include <linux/platform_device.h> -#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -169,10 +168,9 @@ MACHINE_START(SMARTQ7, "SmartQ 7") /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, - .handle_irq = vic_handle_irq, .map_io = smartq_map_io, .init_machine = smartq7_machine_init, .init_late = s3c64xx_init_late, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-smdk6400.c b/arch/arm/mach-s3c64xx/mach-smdk6400.c index a928fae5694e..a392869c8342 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6400.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6400.c @@ -22,7 +22,6 @@ #include <asm/mach-types.h> -#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -90,10 +89,9 @@ MACHINE_START(SMDK6400, "SMDK6400") .atag_offset = 0x100, .init_irq = s3c6400_init_irq, - .handle_irq = vic_handle_irq, .map_io = smdk6400_map_io, .init_machine = smdk6400_machine_init, .init_late = s3c64xx_init_late, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index 574a9eef588d..1663d10ba02a 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -45,7 +45,6 @@ #include <video/platform_lcd.h> #include <video/samsung_fimd.h> -#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -700,10 +699,9 @@ MACHINE_START(SMDK6410, "SMDK6410") .atag_offset = 0x100, .init_irq = s3c6410_init_irq, - .handle_irq = vic_handle_irq, .map_io = smdk6410_map_io, .init_machine = smdk6410_machine_init, .init_late = s3c64xx_init_late, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c index 7feb426fc202..d2e1a16690bd 100644 --- a/arch/arm/mach-s3c64xx/pm.c +++ b/arch/arm/mach-s3c64xx/pm.c @@ -338,8 +338,10 @@ int __init s3c64xx_pm_init(void) for (i = 0; i < ARRAY_SIZE(s3c64xx_pm_domains); i++) pm_genpd_init(&s3c64xx_pm_domains[i]->pd, NULL, false); +#ifdef CONFIG_S3C_DEV_FB if (dev_get_platdata(&s3c_device_fb.dev)) pm_genpd_add_device(&s3c64xx_pm_f.pd, &s3c_device_fb.dev); +#endif return 0; } diff --git a/arch/arm/mach-s5p64x0/include/mach/regs-irq.h b/arch/arm/mach-s5p64x0/include/mach/regs-irq.h index 4aaebdace55f..d60397d1ff40 100644 --- a/arch/arm/mach-s5p64x0/include/mach/regs-irq.h +++ b/arch/arm/mach-s5p64x0/include/mach/regs-irq.h @@ -13,7 +13,6 @@ #ifndef __ASM_ARCH_REGS_IRQ_H #define __ASM_ARCH_REGS_IRQ_H __FILE__ -#include <asm/hardware/vic.h> #include <mach/map.h> #endif /* __ASM_ARCH_REGS_IRQ_H */ diff --git a/arch/arm/mach-s5p64x0/include/mach/tick.h b/arch/arm/mach-s5p64x0/include/mach/tick.h deleted file mode 100644 index 00aa7f1d8e51..000000000000 --- a/arch/arm/mach-s5p64x0/include/mach/tick.h +++ /dev/null @@ -1,29 +0,0 @@ -/* linux/arch/arm/mach-s5p64x0/include/mach/tick.h - * - * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * S5P64X0 - Timer tick support definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_TICK_H -#define __ASM_ARCH_TICK_H __FILE__ - -static inline u32 s3c24xx_ostimer_pending(void) -{ - u32 pend = __raw_readl(VA_VIC0 + VIC_RAW_STATUS); - return pend & (1 << (IRQ_TIMER4_VIC - S5P_IRQ_VIC0(0))); -} - -#define TICK_MAX (0xffffffff) - -#endif /* __ASM_ARCH_TICK_H */ diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c index 1af823558c60..a40d5eb38124 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6440.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c @@ -29,7 +29,6 @@ #include <video/platform_lcd.h> #include <video/samsung_fimd.h> -#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/irq.h> @@ -272,9 +271,8 @@ MACHINE_START(SMDK6440, "SMDK6440") .atag_offset = 0x100, .init_irq = s5p6440_init_irq, - .handle_irq = vic_handle_irq, .map_io = smdk6440_map_io, .init_machine = smdk6440_machine_init, - .timer = &s5p_timer, + .init_time = s5p_timer_init, .restart = s5p64x0_restart, MACHINE_END diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c index 62526ccf6b70..703e576a26e0 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6450.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c @@ -29,7 +29,6 @@ #include <video/platform_lcd.h> #include <video/samsung_fimd.h> -#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/irq.h> @@ -291,9 +290,8 @@ MACHINE_START(SMDK6450, "SMDK6450") .atag_offset = 0x100, .init_irq = s5p6450_init_irq, - .handle_irq = vic_handle_irq, .map_io = smdk6450_map_io, .init_machine = smdk6450_machine_init, - .timer = &s5p_timer, + .init_time = s5p_timer_init, .restart = s5p64x0_restart, MACHINE_END diff --git a/arch/arm/mach-s5pc100/include/mach/regs-irq.h b/arch/arm/mach-s5pc100/include/mach/regs-irq.h index 4d9036d0f288..761627897f30 100644 --- a/arch/arm/mach-s5pc100/include/mach/regs-irq.h +++ b/arch/arm/mach-s5pc100/include/mach/regs-irq.h @@ -14,6 +14,5 @@ #define __ASM_ARCH_REGS_IRQ_H __FILE__ #include <mach/map.h> -#include <asm/hardware/vic.h> #endif /* __ASM_ARCH_REGS_IRQ_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/tick.h b/arch/arm/mach-s5pc100/include/mach/tick.h index 20f68730ed18..0af8e41230ed 100644 --- a/arch/arm/mach-s5pc100/include/mach/tick.h +++ b/arch/arm/mach-s5pc100/include/mach/tick.h @@ -15,6 +15,8 @@ #ifndef __ASM_ARCH_TICK_H #define __ASM_ARCH_TICK_H __FILE__ +#include <linux/irqchip/arm-vic.h> + /* note, the timer interrutps turn up in 2 places, the vic and then * the timer block. We take the VIC as the base at the moment. */ diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c index 9abe95e806ab..185a19583898 100644 --- a/arch/arm/mach-s5pc100/mach-smdkc100.c +++ b/arch/arm/mach-s5pc100/mach-smdkc100.c @@ -25,7 +25,6 @@ #include <linux/input.h> #include <linux/pwm_backlight.h> -#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -254,9 +253,8 @@ MACHINE_START(SMDKC100, "SMDKC100") /* Maintainer: Byungho Min <bhmin@samsung.com> */ .atag_offset = 0x100, .init_irq = s5pc100_init_irq, - .handle_irq = vic_handle_irq, .map_io = smdkc100_map_io, .init_machine = smdkc100_machine_init, - .timer = &s3c24xx_timer, + .init_time = s3c24xx_timer_init, .restart = s5pc100_restart, MACHINE_END diff --git a/arch/arm/mach-s5pv210/include/mach/regs-irq.h b/arch/arm/mach-s5pv210/include/mach/regs-irq.h index 5c3b104a7c86..d8bc1e6c7aaa 100644 --- a/arch/arm/mach-s5pv210/include/mach/regs-irq.h +++ b/arch/arm/mach-s5pv210/include/mach/regs-irq.h @@ -13,7 +13,6 @@ #ifndef __ASM_ARCH_REGS_IRQ_H #define __ASM_ARCH_REGS_IRQ_H __FILE__ -#include <asm/hardware/vic.h> #include <mach/map.h> #endif /* __ASM_ARCH_REGS_IRQ_H */ diff --git a/arch/arm/mach-s5pv210/include/mach/tick.h b/arch/arm/mach-s5pv210/include/mach/tick.h deleted file mode 100644 index 7993b3603ccf..000000000000 --- a/arch/arm/mach-s5pv210/include/mach/tick.h +++ /dev/null @@ -1,26 +0,0 @@ -/* linux/arch/arm/mach-s5pv210/include/mach/tick.h - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Based on arch/arm/mach-s3c6400/include/mach/tick.h - * - * S5PV210 - Timer tick support definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_TICK_H -#define __ASM_ARCH_TICK_H __FILE__ - -static inline u32 s3c24xx_ostimer_pending(void) -{ - u32 pend = __raw_readl(VA_VIC0 + VIC_RAW_STATUS); - return pend & (1 << (IRQ_TIMER4_VIC - S5P_IRQ_VIC0(0))); -} - -#define TICK_MAX (0xffffffff) - -#endif /* __ASM_ARCH_TICK_H */ diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c index ee9fa5c2ef2c..11900a8e88a3 100644 --- a/arch/arm/mach-s5pv210/mach-aquila.c +++ b/arch/arm/mach-s5pv210/mach-aquila.c @@ -22,7 +22,6 @@ #include <linux/input.h> #include <linux/gpio.h> -#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/setup.h> @@ -685,9 +684,8 @@ MACHINE_START(AQUILA, "Aquila") Kyungmin Park <kyungmin.park@samsung.com> */ .atag_offset = 0x100, .init_irq = s5pv210_init_irq, - .handle_irq = vic_handle_irq, .map_io = aquila_map_io, .init_machine = aquila_machine_init, - .timer = &s5p_timer, + .init_time = s5p_timer_init, .restart = s5pv210_restart, MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index c72b31078c99..570481591746 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -29,7 +29,6 @@ #include <linux/interrupt.h> #include <linux/platform_data/s3c-hsotg.h> -#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/setup.h> @@ -972,10 +971,9 @@ MACHINE_START(GONI, "GONI") /* Maintainers: Kyungmin Park <kyungmin.park@samsung.com> */ .atag_offset = 0x100, .init_irq = s5pv210_init_irq, - .handle_irq = vic_handle_irq, .map_io = goni_map_io, .init_machine = goni_machine_init, - .timer = &s5p_timer, + .init_time = s5p_timer_init, .reserve = &goni_reserve, .restart = s5pv210_restart, MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-smdkc110.c b/arch/arm/mach-s5pv210/mach-smdkc110.c index f1f3bd37ecda..28bd0248a3e2 100644 --- a/arch/arm/mach-s5pv210/mach-smdkc110.c +++ b/arch/arm/mach-s5pv210/mach-smdkc110.c @@ -15,7 +15,6 @@ #include <linux/i2c.h> #include <linux/device.h> -#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/setup.h> @@ -152,10 +151,9 @@ MACHINE_START(SMDKC110, "SMDKC110") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ .atag_offset = 0x100, .init_irq = s5pv210_init_irq, - .handle_irq = vic_handle_irq, .map_io = smdkc110_map_io, .init_machine = smdkc110_machine_init, - .timer = &s5p_timer, + .init_time = s5p_timer_init, .restart = s5pv210_restart, .reserve = &smdkc110_reserve, MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c index 6bc8404bf678..3c73f36869bb 100644 --- a/arch/arm/mach-s5pv210/mach-smdkv210.c +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c @@ -21,7 +21,6 @@ #include <linux/pwm_backlight.h> #include <linux/platform_data/s3c-hsotg.h> -#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/setup.h> @@ -328,10 +327,9 @@ MACHINE_START(SMDKV210, "SMDKV210") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ .atag_offset = 0x100, .init_irq = s5pv210_init_irq, - .handle_irq = vic_handle_irq, .map_io = smdkv210_map_io, .init_machine = smdkv210_machine_init, - .timer = &s5p_timer, + .init_time = s5p_timer_init, .restart = s5pv210_restart, .reserve = &smdkv210_reserve, MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-torbreck.c b/arch/arm/mach-s5pv210/mach-torbreck.c index 18785cb5e1ef..2d4c5531819c 100644 --- a/arch/arm/mach-s5pv210/mach-torbreck.c +++ b/arch/arm/mach-s5pv210/mach-torbreck.c @@ -14,7 +14,6 @@ #include <linux/init.h> #include <linux/serial_core.h> -#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/setup.h> @@ -129,9 +128,8 @@ MACHINE_START(TORBRECK, "TORBRECK") /* Maintainer: Hyunchul Ko <ghcstop@gmail.com> */ .atag_offset = 0x100, .init_irq = s5pv210_init_irq, - .handle_irq = vic_handle_irq, .map_io = torbreck_map_io, .init_machine = torbreck_machine_init, - .timer = &s5p_timer, + .init_time = s5p_timer_init, .restart = s5pv210_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index 9a23739f7026..b38d2525d5db 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -621,7 +621,7 @@ MACHINE_START(ASSABET, "Intel-Assabet") .map_io = assabet_map_io, .nr_irqs = SA1100_NR_IRQS, .init_irq = sa1100_init_irq, - .timer = &sa1100_timer, + .init_time = sa1100_timer_init, .init_machine = assabet_init, .init_late = sa11x0_init_late, #ifdef CONFIG_SA1111 diff --git a/arch/arm/mach-sa1100/badge4.c b/arch/arm/mach-sa1100/badge4.c index b2dadf3ea3df..63361b6d04e9 100644 --- a/arch/arm/mach-sa1100/badge4.c +++ b/arch/arm/mach-sa1100/badge4.c @@ -336,7 +336,7 @@ MACHINE_START(BADGE4, "Hewlett-Packard Laboratories BadgePAD 4") .nr_irqs = SA1100_NR_IRQS, .init_irq = sa1100_init_irq, .init_late = sa11x0_init_late, - .timer = &sa1100_timer, + .init_time = sa1100_timer_init, #ifdef CONFIG_SA1111 .dma_zone_size = SZ_1M, #endif diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c index 304bca4a07c0..2d25ececb415 100644 --- a/arch/arm/mach-sa1100/cerf.c +++ b/arch/arm/mach-sa1100/cerf.c @@ -174,7 +174,7 @@ MACHINE_START(CERF, "Intrinsyc CerfBoard/CerfCube") .map_io = cerf_map_io, .nr_irqs = SA1100_NR_IRQS, .init_irq = cerf_init_irq, - .timer = &sa1100_timer, + .init_time = sa1100_timer_init, .init_machine = cerf_init, .init_late = sa11x0_init_late, .restart = sa11x0_restart, diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index 45f424f5fca6..612a45689770 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -399,7 +399,7 @@ MACHINE_START(COLLIE, "Sharp-Collie") .map_io = collie_map_io, .nr_irqs = SA1100_NR_IRQS, .init_irq = sa1100_init_irq, - .timer = &sa1100_timer, + .init_time = sa1100_timer_init, .init_machine = collie_init, .init_late = sa11x0_init_late, .restart = sa11x0_restart, diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h index a5b7c13da3e3..2abc6a1f6e86 100644 --- a/arch/arm/mach-sa1100/generic.h +++ b/arch/arm/mach-sa1100/generic.h @@ -4,9 +4,7 @@ * Author: Nicolas Pitre */ -struct sys_timer; - -extern struct sys_timer sa1100_timer; +extern void sa1100_timer_init(void); extern void __init sa1100_map_io(void); extern void __init sa1100_init_irq(void); extern void __init sa1100_init_gpio(void); diff --git a/arch/arm/mach-sa1100/h3100.c b/arch/arm/mach-sa1100/h3100.c index e1571eab08ae..b8f2b151539b 100644 --- a/arch/arm/mach-sa1100/h3100.c +++ b/arch/arm/mach-sa1100/h3100.c @@ -108,7 +108,7 @@ MACHINE_START(H3100, "Compaq iPAQ H3100") .map_io = h3100_map_io, .nr_irqs = SA1100_NR_IRQS, .init_irq = sa1100_init_irq, - .timer = &sa1100_timer, + .init_time = sa1100_timer_init, .init_machine = h3100_mach_init, .init_late = sa11x0_init_late, .restart = sa11x0_restart, diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c index ba7a2901ab88..b8dc5bd22623 100644 --- a/arch/arm/mach-sa1100/h3600.c +++ b/arch/arm/mach-sa1100/h3600.c @@ -158,7 +158,7 @@ MACHINE_START(H3600, "Compaq iPAQ H3600") .map_io = h3600_map_io, .nr_irqs = SA1100_NR_IRQS, .init_irq = sa1100_init_irq, - .timer = &sa1100_timer, + .init_time = sa1100_timer_init, .init_machine = h3600_mach_init, .init_late = sa11x0_init_late, .restart = sa11x0_restart, diff --git a/arch/arm/mach-sa1100/hackkit.c b/arch/arm/mach-sa1100/hackkit.c index d005939c41fc..643d5f2d9af9 100644 --- a/arch/arm/mach-sa1100/hackkit.c +++ b/arch/arm/mach-sa1100/hackkit.c @@ -229,7 +229,7 @@ MACHINE_START(HACKKIT, "HackKit Cpu Board") .map_io = hackkit_map_io, .nr_irqs = SA1100_NR_IRQS, .init_irq = sa1100_init_irq, - .timer = &sa1100_timer, + .init_time = sa1100_timer_init, .init_machine = hackkit_init, .init_late = sa11x0_init_late, .restart = sa11x0_restart, diff --git a/arch/arm/mach-sa1100/jornada720.c b/arch/arm/mach-sa1100/jornada720.c index 35cfc428b4d4..c0b1f5bafae4 100644 --- a/arch/arm/mach-sa1100/jornada720.c +++ b/arch/arm/mach-sa1100/jornada720.c @@ -346,7 +346,7 @@ MACHINE_START(JORNADA720, "HP Jornada 720") .map_io = jornada720_map_io, .nr_irqs = SA1100_NR_IRQS, .init_irq = sa1100_init_irq, - .timer = &sa1100_timer, + .init_time = sa1100_timer_init, .init_machine = jornada720_mach_init, .init_late = sa11x0_init_late, #ifdef CONFIG_SA1111 diff --git a/arch/arm/mach-sa1100/lart.c b/arch/arm/mach-sa1100/lart.c index f69f78fc3ddd..a89917653884 100644 --- a/arch/arm/mach-sa1100/lart.c +++ b/arch/arm/mach-sa1100/lart.c @@ -174,6 +174,6 @@ MACHINE_START(LART, "LART") .init_irq = sa1100_init_irq, .init_machine = lart_init, .init_late = sa11x0_init_late, - .timer = &sa1100_timer, + .init_time = sa1100_timer_init, .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/nanoengine.c b/arch/arm/mach-sa1100/nanoengine.c index 102e08f7b109..f1cb3784d525 100644 --- a/arch/arm/mach-sa1100/nanoengine.c +++ b/arch/arm/mach-sa1100/nanoengine.c @@ -110,7 +110,7 @@ MACHINE_START(NANOENGINE, "BSE nanoEngine") .map_io = nanoengine_map_io, .nr_irqs = SA1100_NR_IRQS, .init_irq = sa1100_init_irq, - .timer = &sa1100_timer, + .init_time = sa1100_timer_init, .init_machine = nanoengine_init, .init_late = sa11x0_init_late, .restart = sa11x0_restart, diff --git a/arch/arm/mach-sa1100/pleb.c b/arch/arm/mach-sa1100/pleb.c index c51bb63f90fb..091261878eff 100644 --- a/arch/arm/mach-sa1100/pleb.c +++ b/arch/arm/mach-sa1100/pleb.c @@ -133,7 +133,7 @@ MACHINE_START(PLEB, "PLEB") .map_io = pleb_map_io, .nr_irqs = SA1100_NR_IRQS, .init_irq = sa1100_init_irq, - .timer = &sa1100_timer, + .init_time = sa1100_timer_init, .init_machine = pleb_init, .init_late = sa11x0_init_late, .restart = sa11x0_restart, diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c index 6460d25fbb88..c8866bce7386 100644 --- a/arch/arm/mach-sa1100/shannon.c +++ b/arch/arm/mach-sa1100/shannon.c @@ -102,7 +102,7 @@ MACHINE_START(SHANNON, "Shannon (AKA: Tuxscreen)") .map_io = shannon_map_io, .nr_irqs = SA1100_NR_IRQS, .init_irq = sa1100_init_irq, - .timer = &sa1100_timer, + .init_time = sa1100_timer_init, .init_machine = shannon_init, .init_late = sa11x0_init_late, .restart = sa11x0_restart, diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c index 6d65f65fcb23..bcbc94540e45 100644 --- a/arch/arm/mach-sa1100/simpad.c +++ b/arch/arm/mach-sa1100/simpad.c @@ -396,6 +396,6 @@ MACHINE_START(SIMPAD, "Simpad") .nr_irqs = SA1100_NR_IRQS, .init_irq = sa1100_init_irq, .init_late = sa11x0_init_late, - .timer = &sa1100_timer, + .init_time = sa1100_timer_init, .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c index 80702c9ecc77..a59a13a665a6 100644 --- a/arch/arm/mach-sa1100/time.c +++ b/arch/arm/mach-sa1100/time.c @@ -69,46 +69,10 @@ sa1100_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *c) } } -static struct clock_event_device ckevt_sa1100_osmr0 = { - .name = "osmr0", - .features = CLOCK_EVT_FEAT_ONESHOT, - .rating = 200, - .set_next_event = sa1100_osmr0_set_next_event, - .set_mode = sa1100_osmr0_set_mode, -}; - -static struct irqaction sa1100_timer_irq = { - .name = "ost0", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = sa1100_ost0_interrupt, - .dev_id = &ckevt_sa1100_osmr0, -}; - -static void __init sa1100_timer_init(void) -{ - writel_relaxed(0, OIER); - writel_relaxed(OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3, OSSR); - - setup_sched_clock(sa1100_read_sched_clock, 32, 3686400); - - clockevents_calc_mult_shift(&ckevt_sa1100_osmr0, 3686400, 4); - ckevt_sa1100_osmr0.max_delta_ns = - clockevent_delta2ns(0x7fffffff, &ckevt_sa1100_osmr0); - ckevt_sa1100_osmr0.min_delta_ns = - clockevent_delta2ns(MIN_OSCR_DELTA * 2, &ckevt_sa1100_osmr0) + 1; - ckevt_sa1100_osmr0.cpumask = cpumask_of(0); - - setup_irq(IRQ_OST0, &sa1100_timer_irq); - - clocksource_mmio_init(OSCR, "oscr", CLOCK_TICK_RATE, 200, 32, - clocksource_mmio_readl_up); - clockevents_register_device(&ckevt_sa1100_osmr0); -} - #ifdef CONFIG_PM unsigned long osmr[4], oier; -static void sa1100_timer_suspend(void) +static void sa1100_timer_suspend(struct clock_event_device *cedev) { osmr[0] = readl_relaxed(OSMR0); osmr[1] = readl_relaxed(OSMR1); @@ -117,7 +81,7 @@ static void sa1100_timer_suspend(void) oier = readl_relaxed(OIER); } -static void sa1100_timer_resume(void) +static void sa1100_timer_resume(struct clock_event_device *cedev) { writel_relaxed(0x0f, OSSR); writel_relaxed(osmr[0], OSMR0); @@ -136,8 +100,36 @@ static void sa1100_timer_resume(void) #define sa1100_timer_resume NULL #endif -struct sys_timer sa1100_timer = { - .init = sa1100_timer_init, +static struct clock_event_device ckevt_sa1100_osmr0 = { + .name = "osmr0", + .features = CLOCK_EVT_FEAT_ONESHOT, + .rating = 200, + .set_next_event = sa1100_osmr0_set_next_event, + .set_mode = sa1100_osmr0_set_mode, .suspend = sa1100_timer_suspend, .resume = sa1100_timer_resume, }; + +static struct irqaction sa1100_timer_irq = { + .name = "ost0", + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .handler = sa1100_ost0_interrupt, + .dev_id = &ckevt_sa1100_osmr0, +}; + +void __init sa1100_timer_init(void) +{ + writel_relaxed(0, OIER); + writel_relaxed(OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3, OSSR); + + setup_sched_clock(sa1100_read_sched_clock, 32, 3686400); + + ckevt_sa1100_osmr0.cpumask = cpumask_of(0); + + setup_irq(IRQ_OST0, &sa1100_timer_irq); + + clocksource_mmio_init(OSCR, "oscr", CLOCK_TICK_RATE, 200, 32, + clocksource_mmio_readl_up); + clockevents_config_and_register(&ckevt_sa1100_osmr0, 3686400, + MIN_OSCR_DELTA * 2, 0x7fffffff); +} diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c index 9ad2e9737fb5..b63dec848195 100644 --- a/arch/arm/mach-shark/core.c +++ b/arch/arm/mach-shark/core.c @@ -128,10 +128,6 @@ static void __init shark_timer_init(void) setup_irq(IRQ_TIMER, &shark_timer_irq); } -static struct sys_timer shark_timer = { - .init = shark_timer_init, -}; - static void shark_init_early(void) { disable_hlt(); @@ -142,7 +138,7 @@ MACHINE_START(SHARK, "Shark") .atag_offset = 0x3000, .init_early = shark_init_early, .init_irq = shark_init_irq, - .timer = &shark_timer, + .init_time = shark_timer_init, .dma_zone_size = SZ_4M, .restart = shark_restart, MACHINE_END diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index 0b7147928aa3..700e6623aa86 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -15,7 +15,7 @@ obj-$(CONFIG_ARCH_EMEV2) += setup-emev2.o clock-emev2.o # SMP objects smp-y := platsmp.o headsmp.o smp-$(CONFIG_HOTPLUG_CPU) += hotplug.o -smp-$(CONFIG_ARCH_SH73A0) += smp-sh73a0.o +smp-$(CONFIG_ARCH_SH73A0) += smp-sh73a0.o headsmp-sh73a0.o smp-$(CONFIG_ARCH_R8A7779) += smp-r8a7779.o smp-$(CONFIG_ARCH_EMEV2) += smp-emev2.o @@ -37,6 +37,7 @@ obj-$(CONFIG_ARCH_SHMOBILE) += pm-rmobile.o obj-$(CONFIG_ARCH_SH7372) += pm-sh7372.o sleep-sh7372.o obj-$(CONFIG_ARCH_R8A7740) += pm-r8a7740.o obj-$(CONFIG_ARCH_R8A7779) += pm-r8a7779.o +obj-$(CONFIG_ARCH_SH73A0) += pm-sh73a0.o # Board objects obj-$(CONFIG_MACH_AP4EVB) += board-ap4evb.o diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index 032d10817e79..705bc63c7984 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -40,6 +40,7 @@ #include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mfd/tmio.h> #include <linux/sh_clk.h> +#include <linux/irqchip/arm-gic.h> #include <video/sh_mobile_lcdc.h> #include <video/sh_mipi_dsi.h> #include <sound/sh_fsi.h> @@ -49,7 +50,6 @@ #include <mach/common.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> #include <asm/traps.h> @@ -668,8 +668,7 @@ MACHINE_START(AG5EVM, "ag5evm") .init_early = sh73a0_add_early_devices, .nr_irqs = NR_IRQS_LEGACY, .init_irq = sh73a0_init_irq, - .handle_irq = gic_handle_irq, .init_machine = ag5evm_init, .init_late = shmobile_init_late, - .timer = &shmobile_timer, + .init_time = sh73a0_earlytimer_init, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 99ef190d0909..c1d4ab630214 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -1350,5 +1350,5 @@ MACHINE_START(AP4EVB, "ap4evb") .handle_irq = shmobile_handle_irq_intc, .init_machine = ap4evb_init, .init_late = sh7372_pm_init_late, - .timer = &shmobile_timer, + .init_time = sh7372_earlytimer_init, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index 5353adf6b828..65731370da81 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -1181,6 +1181,8 @@ static void __init eva_init(void) rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device); if (usb) rmobile_add_device_to_domain("A3SP", usb); + + r8a7740_pm_init(); } static void __init eva_earlytimer_init(void) @@ -1192,9 +1194,6 @@ static void __init eva_earlytimer_init(void) static void __init eva_add_early_devices(void) { r8a7740_add_early_devices(); - - /* override timer setup with board-specific code */ - shmobile_timer.init = eva_earlytimer_init; } #define RESCNT2 IOMEM(0xe6188020) @@ -1216,7 +1215,7 @@ DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva") .handle_irq = shmobile_handle_irq_intc, .init_machine = eva_init, .init_late = shmobile_init_late, - .timer = &shmobile_timer, + .init_time = eva_earlytimer_init, .dt_compat = eva_boards_compat_dt, .restart = eva_restart, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-bonito.c b/arch/arm/mach-shmobile/board-bonito.c index cb8c994e1430..331b7ce4edd8 100644 --- a/arch/arm/mach-shmobile/board-bonito.c +++ b/arch/arm/mach-shmobile/board-bonito.c @@ -499,9 +499,6 @@ static void __init bonito_earlytimer_init(void) static void __init bonito_add_early_devices(void) { r8a7740_add_early_devices(); - - /* override timer setup with board-specific code */ - shmobile_timer.init = bonito_earlytimer_init; } MACHINE_START(BONITO, "bonito") @@ -511,5 +508,5 @@ MACHINE_START(BONITO, "bonito") .handle_irq = shmobile_handle_irq_intc, .init_machine = bonito_init, .init_late = shmobile_init_late, - .timer = &shmobile_timer, + .init_time = bonito_earlytimer_init, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-kota2.c b/arch/arm/mach-shmobile/board-kota2.c index bf88f9a8b7ac..d759a9c2b9e8 100644 --- a/arch/arm/mach-shmobile/board-kota2.c +++ b/arch/arm/mach-shmobile/board-kota2.c @@ -35,6 +35,7 @@ #include <linux/input/sh_keysc.h> #include <linux/gpio_keys.h> #include <linux/leds.h> +#include <linux/irqchip/arm-gic.h> #include <linux/platform_data/leds-renesas-tpu.h> #include <linux/mmc/host.h> #include <linux/mmc/sh_mmcif.h> @@ -47,7 +48,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> -#include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> #include <asm/traps.h> @@ -550,8 +550,7 @@ MACHINE_START(KOTA2, "kota2") .init_early = sh73a0_add_early_devices, .nr_irqs = NR_IRQS_LEGACY, .init_irq = sh73a0_init_irq, - .handle_irq = gic_handle_irq, .init_machine = kota2_init, .init_late = shmobile_init_late, - .timer = &shmobile_timer, + .init_time = sh73a0_earlytimer_init, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-kzm9d.c b/arch/arm/mach-shmobile/board-kzm9d.c index b52bc0d1273f..c254782aa727 100644 --- a/arch/arm/mach-shmobile/board-kzm9d.c +++ b/arch/arm/mach-shmobile/board-kzm9d.c @@ -28,7 +28,6 @@ #include <mach/emev2.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/hardware/gic.h> /* Dummy supplies, where voltage doesn't matter */ static struct regulator_consumer_supply dummy_supplies[] = { @@ -89,9 +88,8 @@ DT_MACHINE_START(KZM9D_DT, "kzm9d") .init_early = emev2_add_early_devices, .nr_irqs = NR_IRQS_LEGACY, .init_irq = emev2_init_irq, - .handle_irq = gic_handle_irq, .init_machine = kzm9d_add_standard_devices, .init_late = shmobile_init_late, - .timer = &shmobile_timer, + .init_time = shmobile_timer_init, .dt_compat = kzm9d_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c index c02448d6847f..363c6edfa3cd 100644 --- a/arch/arm/mach-shmobile/board-kzm9g.c +++ b/arch/arm/mach-shmobile/board-kzm9g.c @@ -25,6 +25,7 @@ #include <linux/i2c.h> #include <linux/i2c/pcf857x.h> #include <linux/input.h> +#include <linux/irqchip/arm-gic.h> #include <linux/mmc/host.h> #include <linux/mmc/sh_mmcif.h> #include <linux/mmc/sh_mobile_sdhi.h> @@ -42,7 +43,6 @@ #include <mach/sh73a0.h> #include <mach/common.h> #include <asm/hardware/cache-l2x0.h> -#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <video/sh_mobile_lcdc.h> @@ -772,6 +772,8 @@ static void __init kzm_init(void) sh73a0_add_standard_devices(); platform_add_devices(kzm_devices, ARRAY_SIZE(kzm_devices)); + + sh73a0_pm_init(); } static void kzm9g_restart(char mode, const char *cmd) @@ -792,10 +794,9 @@ DT_MACHINE_START(KZM9G_DT, "kzm9g") .init_early = sh73a0_add_early_devices, .nr_irqs = NR_IRQS_LEGACY, .init_irq = sh73a0_init_irq, - .handle_irq = gic_handle_irq, .init_machine = kzm_init, .init_late = shmobile_init_late, - .timer = &shmobile_timer, + .init_time = sh73a0_earlytimer_init, .restart = kzm9g_restart, .dt_compat = kzm9g_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 2fed62f66045..fe4917f2c1a2 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -1593,6 +1593,6 @@ DT_MACHINE_START(MACKEREL_DT, "mackerel") .handle_irq = shmobile_handle_irq_intc, .init_machine = mackerel_init, .init_late = sh7372_pm_init_late, - .timer = &shmobile_timer, + .init_time = sh7372_earlytimer_init, .dt_compat = mackerel_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c index 449f9289567d..cdcb799e802f 100644 --- a/arch/arm/mach-shmobile/board-marzen.c +++ b/arch/arm/mach-shmobile/board-marzen.c @@ -44,7 +44,6 @@ #include <mach/irqs.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/hardware/gic.h> #include <asm/traps.h> /* Fixed 3.3V regulator to be used by SDHI0 */ @@ -382,8 +381,7 @@ MACHINE_START(MARZEN, "marzen") .init_early = r8a7779_add_early_devices, .nr_irqs = NR_IRQS_LEGACY, .init_irq = r8a7779_init_irq, - .handle_irq = gic_handle_irq, .init_machine = marzen_init, .init_late = marzen_init_late, - .timer = &shmobile_timer, + .init_time = r8a7779_earlytimer_init, MACHINE_END diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c index eac49d59782f..19ce885a3b43 100644 --- a/arch/arm/mach-shmobile/clock-r8a7740.c +++ b/arch/arm/mach-shmobile/clock-r8a7740.c @@ -581,10 +581,14 @@ static struct clk_lookup lookups[] = { /* MSTP32 clocks */ CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), - CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP111]), + CLKDEV_DEV_ID("sh_tmu.3", &mstp_clks[MSTP111]), + CLKDEV_DEV_ID("sh_tmu.4", &mstp_clks[MSTP111]), + CLKDEV_DEV_ID("sh_tmu.5", &mstp_clks[MSTP111]), CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]), CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP125]), + CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP125]), + CLKDEV_DEV_ID("sh_tmu.2", &mstp_clks[MSTP125]), CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[MSTP127]), CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[MSTP128]), diff --git a/arch/arm/mach-shmobile/clock-r8a7779.c b/arch/arm/mach-shmobile/clock-r8a7779.c index c019609da660..202370de32f0 100644 --- a/arch/arm/mach-shmobile/clock-r8a7779.c +++ b/arch/arm/mach-shmobile/clock-r8a7779.c @@ -161,7 +161,8 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("ehci-platform.0", &mstp_clks[MSTP100]), /* USB EHCI port0/1 */ CLKDEV_DEV_ID("ohci-platform.0", &mstp_clks[MSTP100]), /* USB OHCI port0/1 */ CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP016]), /* TMU00 */ - CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP016]), /* TMU01 */ + CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP015]), /* TMU01 */ + CLKDEV_DEV_ID("sh_tmu.2", &mstp_clks[MSTP014]), /* TMU02 */ CLKDEV_DEV_ID("i2c-rcar.0", &mstp_clks[MSTP030]), /* I2C0 */ CLKDEV_DEV_ID("i2c-rcar.1", &mstp_clks[MSTP029]), /* I2C1 */ CLKDEV_DEV_ID("i2c-rcar.2", &mstp_clks[MSTP028]), /* I2C2 */ diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c index 3ca6757b129a..45d21fe317f4 100644 --- a/arch/arm/mach-shmobile/clock-sh7372.c +++ b/arch/arm/mach-shmobile/clock-sh7372.c @@ -544,6 +544,7 @@ static struct clk_lookup lookups[] = { /* MSTP32 clocks */ CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* IIC2 */ + CLKDEV_DEV_ID("fff30000.i2c", &mstp_clks[MSTP001]), /* IIC2 */ CLKDEV_DEV_ID("spi_sh_msiof.0", &mstp_clks[MSTP000]), /* MSIOF0 */ CLKDEV_DEV_ID("uio_pdrv_genirq.4", &mstp_clks[MSTP131]), /* VEU3 */ CLKDEV_DEV_ID("uio_pdrv_genirq.3", &mstp_clks[MSTP130]), /* VEU2 */ @@ -556,6 +557,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX0 */ CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]), /* LCDC1 */ CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* IIC0 */ + CLKDEV_DEV_ID("fff20000.i2c", &mstp_clks[MSTP116]), /* IIC0 */ CLKDEV_DEV_ID("sh_mobile_meram.0", &mstp_clks[MSTP113]), /* MERAM */ CLKDEV_DEV_ID("uio_pdrv_genirq.5", &mstp_clks[MSTP106]), /* JPU */ CLKDEV_DEV_ID("uio_pdrv_genirq.0", &mstp_clks[MSTP101]), /* VPU */ @@ -577,18 +579,25 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */ CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]), /* FSI2 */ CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* IIC1 */ + CLKDEV_DEV_ID("e6c20000.i2c", &mstp_clks[MSTP323]), /* IIC1 */ CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP322]), /* USB0 */ CLKDEV_DEV_ID("r8a66597_udc.0", &mstp_clks[MSTP322]), /* USB0 */ CLKDEV_DEV_ID("renesas_usbhs.0", &mstp_clks[MSTP322]), /* USB0 */ CLKDEV_DEV_ID("sh_flctl.0", &mstp_clks[MSTP315]), /* FLCTL */ CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */ + CLKDEV_DEV_ID("e6850000.sdhi", &mstp_clks[MSTP314]), /* SDHI0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */ + CLKDEV_DEV_ID("e6860000.sdhi", &mstp_clks[MSTP313]), /* SDHI1 */ CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMC */ + CLKDEV_DEV_ID("e6bd0000.mmcif", &mstp_clks[MSTP312]), /* MMC */ CLKDEV_DEV_ID("sh-mipi-dsi.1", &mstp_clks[MSTP423]), /* DSITX1 */ CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP415]), /* SDHI2 */ + CLKDEV_DEV_ID("e6870000.sdhi", &mstp_clks[MSTP415]), /* SDHI2 */ CLKDEV_DEV_ID("sh-mobile-hdmi", &mstp_clks[MSTP413]), /* HDMI */ CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* IIC3 */ + CLKDEV_DEV_ID("e6d20000.i2c", &mstp_clks[MSTP411]), /* IIC3 */ CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* IIC4 */ + CLKDEV_DEV_ID("e6d30000.i2c", &mstp_clks[MSTP410]), /* IIC4 */ CLKDEV_DEV_ID("sh-dma-engine.4", &mstp_clks[MSTP407]), /* USB-DMAC1 */ CLKDEV_DEV_ID("r8a66597_hcd.1", &mstp_clks[MSTP406]), /* USB1 */ CLKDEV_DEV_ID("r8a66597_udc.1", &mstp_clks[MSTP406]), /* USB1 */ diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c index 516ff7f3e434..afa5423a0f93 100644 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ b/arch/arm/mach-shmobile/clock-sh73a0.c @@ -264,17 +264,17 @@ enum { DIV4_I, DIV4_ZG, DIV4_M3, DIV4_B, DIV4_M1, DIV4_M2, SH_CLK_DIV4(&pll1_clk, _reg, _bit, _mask, _flags) static struct clk div4_clks[DIV4_NR] = { - [DIV4_I] = DIV4(FRQCRA, 20, 0xfff, CLK_ENABLE_ON_INIT), - [DIV4_ZG] = DIV4(FRQCRA, 16, 0xbff, CLK_ENABLE_ON_INIT), - [DIV4_M3] = DIV4(FRQCRA, 12, 0xfff, CLK_ENABLE_ON_INIT), - [DIV4_B] = DIV4(FRQCRA, 8, 0xfff, CLK_ENABLE_ON_INIT), - [DIV4_M1] = DIV4(FRQCRA, 4, 0xfff, 0), - [DIV4_M2] = DIV4(FRQCRA, 0, 0xfff, 0), - [DIV4_Z] = DIV4(FRQCRB, 24, 0xbff, 0), - [DIV4_ZTR] = DIV4(FRQCRB, 20, 0xfff, 0), - [DIV4_ZT] = DIV4(FRQCRB, 16, 0xfff, 0), - [DIV4_ZX] = DIV4(FRQCRB, 12, 0xfff, 0), - [DIV4_HP] = DIV4(FRQCRB, 4, 0xfff, 0), + [DIV4_I] = DIV4(FRQCRA, 20, 0xdff, CLK_ENABLE_ON_INIT), + [DIV4_ZG] = DIV4(FRQCRA, 16, 0xd7f, CLK_ENABLE_ON_INIT), + [DIV4_M3] = DIV4(FRQCRA, 12, 0x1dff, CLK_ENABLE_ON_INIT), + [DIV4_B] = DIV4(FRQCRA, 8, 0xdff, CLK_ENABLE_ON_INIT), + [DIV4_M1] = DIV4(FRQCRA, 4, 0x1dff, 0), + [DIV4_M2] = DIV4(FRQCRA, 0, 0x1dff, 0), + [DIV4_Z] = DIV4(FRQCRB, 24, 0x97f, 0), + [DIV4_ZTR] = DIV4(FRQCRB, 20, 0xdff, 0), + [DIV4_ZT] = DIV4(FRQCRB, 16, 0xdff, 0), + [DIV4_ZX] = DIV4(FRQCRB, 12, 0xdff, 0), + [DIV4_HP] = DIV4(FRQCRB, 4, 0xdff, 0), }; enum { DIV6_VCK1, DIV6_VCK2, DIV6_VCK3, DIV6_ZB1, @@ -525,6 +525,13 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */ }; +/* The lookups structure below includes duplicate entries for some clocks + * with alternate names. + * - The traditional name used when a device is initialised with platform data + * - The name used when a device is initialised using device tree + * The longer-term aim is to remove these duplicates, and indeed the + * lookups table entirely, by describing clocks using device tree. + */ static struct clk_lookup lookups[] = { /* main clocks */ CLKDEV_CON_ID("r_clk", &r_clk), @@ -545,6 +552,7 @@ static struct clk_lookup lookups[] = { /* MSTP32 clocks */ CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */ + CLKDEV_DEV_ID("e6824000.i2c", &mstp_clks[MSTP001]), /* I2C2 */ CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[MSTP129]), /* CEU1 */ CLKDEV_DEV_ID("sh-mobile-csi2.1", &mstp_clks[MSTP128]), /* CSI2-RX1 */ CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[MSTP127]), /* CEU0 */ @@ -553,6 +561,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP125]), /* TMU01 */ CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX */ CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */ + CLKDEV_DEV_ID("e6820000.i2c", &mstp_clks[MSTP116]), /* I2C0 */ CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */ CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP219]), /* SCIFA7 */ CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), /* SY-DMAC */ @@ -569,17 +578,21 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]), /* FSI */ CLKDEV_DEV_ID("sh_irda.0", &mstp_clks[MSTP325]), /* IrDA */ CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* I2C1 */ + CLKDEV_DEV_ID("e6822000.i2c", &mstp_clks[MSTP323]), /* I2C1 */ CLKDEV_DEV_ID("renesas_usbhs", &mstp_clks[MSTP322]), /* USB */ CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */ CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */ + CLKDEV_DEV_ID("e6bd0000.mmcif", &mstp_clks[MSTP312]), /* MMCIF0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP311]), /* SDHI2 */ CLKDEV_DEV_ID("leds-renesas-tpu.12", &mstp_clks[MSTP303]), /* TPU1 */ CLKDEV_DEV_ID("leds-renesas-tpu.21", &mstp_clks[MSTP302]), /* TPU2 */ CLKDEV_DEV_ID("leds-renesas-tpu.30", &mstp_clks[MSTP301]), /* TPU3 */ CLKDEV_DEV_ID("leds-renesas-tpu.41", &mstp_clks[MSTP300]), /* TPU4 */ CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* I2C3 */ + CLKDEV_DEV_ID("e6826000.i2c", &mstp_clks[MSTP411]), /* I2C3 */ CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* I2C4 */ + CLKDEV_DEV_ID("e6828000.i2c", &mstp_clks[MSTP410]), /* I2C4 */ CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */ }; diff --git a/arch/arm/mach-shmobile/headsmp-sh73a0.S b/arch/arm/mach-shmobile/headsmp-sh73a0.S new file mode 100644 index 000000000000..bec4c0d9b713 --- /dev/null +++ b/arch/arm/mach-shmobile/headsmp-sh73a0.S @@ -0,0 +1,50 @@ +/* + * SMP support for SoC sh73a0 + * + * Copyright (C) 2012 Bastian Hecht + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <linux/linkage.h> +#include <linux/init.h> +#include <asm/memory.h> + + __CPUINIT +/* + * Reset vector for secondary CPUs. + * + * First we turn on L1 cache coherency for our CPU. Then we jump to + * shmobile_invalidate_start that invalidates the cache and hands over control + * to the common ARM startup code. + * This function will be mapped to address 0 by the SBAR register. + * A normal branch is out of range here so we need a long jump. We jump to + * the physical address as the MMU is still turned off. + */ + .align 12 +ENTRY(sh73a0_secondary_vector) + mrc p15, 0, r0, c0, c0, 5 @ read MIPDR + and r0, r0, #3 @ mask out cpu ID + lsl r0, r0, #3 @ we will shift by cpu_id * 8 bits + mov r1, #0xf0000000 @ SCU base address + ldr r2, [r1, #8] @ SCU Power Status Register + mov r3, #3 + bic r2, r2, r3, lsl r0 @ Clear bits of our CPU (Run Mode) + str r2, [r1, #8] @ write back + + ldr pc, 1f +1: .long shmobile_invalidate_start - PAGE_OFFSET + PLAT_PHYS_OFFSET +ENDPROC(sh73a0_secondary_vector) diff --git a/arch/arm/mach-shmobile/hotplug.c b/arch/arm/mach-shmobile/hotplug.c index b09a0bdbf813..a1524e3367b0 100644 --- a/arch/arm/mach-shmobile/hotplug.c +++ b/arch/arm/mach-shmobile/hotplug.c @@ -56,6 +56,12 @@ int shmobile_cpu_disable(unsigned int cpu) return cpu == 0 ? -EPERM : 0; } +int shmobile_cpu_disable_any(unsigned int cpu) +{ + cpumask_clear_cpu(cpu, &dead_cpus); + return 0; +} + int shmobile_cpu_is_dead(unsigned int cpu) { return cpumask_test_cpu(cpu, &dead_cpus); diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h index dfeca79e9e96..e48606d8a2be 100644 --- a/arch/arm/mach-shmobile/include/mach/common.h +++ b/arch/arm/mach-shmobile/include/mach/common.h @@ -2,7 +2,7 @@ #define __ARCH_MACH_COMMON_H extern void shmobile_earlytimer_init(void); -extern struct sys_timer shmobile_timer; +extern void shmobile_timer_init(void); extern void shmobile_setup_delay(unsigned int max_cpu_core_mhz, unsigned int mult, unsigned int div); struct twd_local_timer; @@ -20,8 +20,11 @@ extern void shmobile_cpuidle_set_driver(struct cpuidle_driver *drv); extern void sh7372_init_irq(void); extern void sh7372_map_io(void); +extern void sh7372_earlytimer_init(void); extern void sh7372_add_early_devices(void); extern void sh7372_add_standard_devices(void); +extern void sh7372_add_early_devices_dt(void); +extern void sh7372_add_standard_devices_dt(void); extern void sh7372_clock_init(void); extern void sh7372_pinmux_init(void); extern void sh7372_pm_init(void); @@ -31,11 +34,17 @@ extern struct clk sh7372_extal1_clk; extern struct clk sh7372_extal2_clk; extern void sh73a0_init_irq(void); +extern void sh73a0_init_irq_dt(void); extern void sh73a0_map_io(void); +extern void sh73a0_earlytimer_init(void); extern void sh73a0_add_early_devices(void); +extern void sh73a0_add_early_devices_dt(void); extern void sh73a0_add_standard_devices(void); +extern void sh73a0_add_standard_devices_dt(void); extern void sh73a0_clock_init(void); extern void sh73a0_pinmux_init(void); +extern void sh73a0_pm_init(void); +extern void sh73a0_secondary_vector(void); extern struct clk sh73a0_extal1_clk; extern struct clk sh73a0_extal2_clk; extern struct clk sh73a0_extcki_clk; @@ -47,9 +56,11 @@ extern void r8a7740_add_early_devices(void); extern void r8a7740_add_standard_devices(void); extern void r8a7740_clock_init(u8 md_ck); extern void r8a7740_pinmux_init(void); +extern void r8a7740_pm_init(void); extern void r8a7779_init_irq(void); extern void r8a7779_map_io(void); +extern void r8a7779_earlytimer_init(void); extern void r8a7779_add_early_devices(void); extern void r8a7779_add_standard_devices(void); extern void r8a7779_clock_init(void); @@ -73,6 +84,7 @@ static inline int shmobile_cpuidle_init(void) { return 0; } extern void shmobile_cpu_die(unsigned int cpu); extern int shmobile_cpu_disable(unsigned int cpu); +extern int shmobile_cpu_disable_any(unsigned int cpu); #ifdef CONFIG_HOTPLUG_CPU extern int shmobile_cpu_is_dead(unsigned int cpu); diff --git a/arch/arm/mach-shmobile/intc-r8a7779.c b/arch/arm/mach-shmobile/intc-r8a7779.c index ef66f1a8aa2e..8807c27f71f9 100644 --- a/arch/arm/mach-shmobile/intc-r8a7779.c +++ b/arch/arm/mach-shmobile/intc-r8a7779.c @@ -22,10 +22,10 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/io.h> +#include <linux/irqchip/arm-gic.h> #include <mach/common.h> #include <mach/intc.h> #include <mach/r8a7779.h> -#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c index f0c5e5190601..91faba666d46 100644 --- a/arch/arm/mach-shmobile/intc-sh73a0.c +++ b/arch/arm/mach-shmobile/intc-sh73a0.c @@ -23,10 +23,11 @@ #include <linux/irq.h> #include <linux/io.h> #include <linux/sh_intc.h> +#include <linux/irqchip.h> +#include <linux/irqchip/arm-gic.h> #include <mach/intc.h> #include <mach/irqs.h> #include <mach/sh73a0.h> -#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -315,11 +316,6 @@ static int intca_gic_set_type(struct irq_data *data, unsigned int type) return irq_cbp(irq_set_type, to_intca_reloc_irq(data), type); } -static int intca_gic_set_wake(struct irq_data *data, unsigned int on) -{ - return irq_cbp(irq_set_wake, to_intca_reloc_irq(data), on); -} - #ifdef CONFIG_SMP static int intca_gic_set_affinity(struct irq_data *data, const struct cpumask *cpumask, @@ -339,7 +335,7 @@ struct irq_chip intca_gic_irq_chip = { .irq_disable = intca_gic_disable, .irq_shutdown = intca_gic_disable, .irq_set_type = intca_gic_set_type, - .irq_set_wake = intca_gic_set_wake, + .irq_set_wake = sh73a0_set_wake, #ifdef CONFIG_SMP .irq_set_affinity = intca_gic_set_affinity, #endif @@ -464,3 +460,11 @@ void __init sh73a0_init_irq(void) sh73a0_pint1_cascade.handler = sh73a0_pint1_demux; setup_irq(gic_spi(34), &sh73a0_pint1_cascade); } + +#ifdef CONFIG_OF +void __init sh73a0_init_irq_dt(void) +{ + irqchip_init(); + gic_arch_extn.irq_set_wake = sh73a0_set_wake; +} +#endif diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c index ed8d2351915e..1f958d7b0bac 100644 --- a/arch/arm/mach-shmobile/platsmp.c +++ b/arch/arm/mach-shmobile/platsmp.c @@ -12,7 +12,6 @@ */ #include <linux/init.h> #include <linux/smp.h> -#include <asm/hardware/gic.h> void __init shmobile_smp_init_cpus(unsigned int ncores) { @@ -26,6 +25,4 @@ void __init shmobile_smp_init_cpus(unsigned int ncores) for (i = 0; i < ncores; i++) set_cpu_possible(i, true); - - set_smp_cross_call(gic_raise_softirq); } diff --git a/arch/arm/mach-shmobile/pm-r8a7740.c b/arch/arm/mach-shmobile/pm-r8a7740.c index 21e5316d2d88..40b87aa1d448 100644 --- a/arch/arm/mach-shmobile/pm-r8a7740.c +++ b/arch/arm/mach-shmobile/pm-r8a7740.c @@ -9,7 +9,9 @@ * for more details. */ #include <linux/console.h> +#include <linux/suspend.h> #include <mach/pm-rmobile.h> +#include <mach/common.h> #ifdef CONFIG_PM static int r8a7740_pd_a4s_suspend(void) @@ -58,3 +60,23 @@ void __init r8a7740_init_pm_domains(void) } #endif /* CONFIG_PM */ + +#ifdef CONFIG_SUSPEND +static int r8a7740_enter_suspend(suspend_state_t suspend_state) +{ + cpu_do_idle(); + return 0; +} + +static void r8a7740_suspend_init(void) +{ + shmobile_suspend_ops.enter = r8a7740_enter_suspend; +} +#else +static void r8a7740_suspend_init(void) {} +#endif + +void __init r8a7740_pm_init(void) +{ + r8a7740_suspend_init(); +} diff --git a/arch/arm/mach-shmobile/pm-sh73a0.c b/arch/arm/mach-shmobile/pm-sh73a0.c new file mode 100644 index 000000000000..99086e98fbbc --- /dev/null +++ b/arch/arm/mach-shmobile/pm-sh73a0.c @@ -0,0 +1,32 @@ +/* + * sh73a0 Power management support + * + * Copyright (C) 2012 Bastian Hecht <hechtb+renesas@gmail.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/suspend.h> +#include <mach/common.h> + +#ifdef CONFIG_SUSPEND +static int sh73a0_enter_suspend(suspend_state_t suspend_state) +{ + cpu_do_idle(); + return 0; +} + +static void sh73a0_suspend_init(void) +{ + shmobile_suspend_ops.enter = sh73a0_enter_suspend; +} +#else +static void sh73a0_suspend_init(void) {} +#endif + +void __init sh73a0_pm_init(void) +{ + sh73a0_suspend_init(); +} diff --git a/arch/arm/mach-shmobile/setup-emev2.c b/arch/arm/mach-shmobile/setup-emev2.c index a47beeb18283..47662a581c0a 100644 --- a/arch/arm/mach-shmobile/setup-emev2.c +++ b/arch/arm/mach-shmobile/setup-emev2.c @@ -20,13 +20,14 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/irqchip.h> #include <linux/platform_device.h> #include <linux/platform_data/gpio-em.h> #include <linux/of_platform.h> #include <linux/delay.h> #include <linux/input.h> #include <linux/io.h> -#include <linux/of_irq.h> +#include <linux/irqchip/arm-gic.h> #include <mach/hardware.h> #include <mach/common.h> #include <mach/emev2.h> @@ -35,7 +36,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> -#include <asm/hardware/gic.h> static struct map_desc emev2_io_desc[] __initdata = { #ifdef CONFIG_SMP @@ -445,29 +445,18 @@ void __init emev2_add_standard_devices_dt(void) emev2_auxdata_lookup, NULL); } -static const struct of_device_id emev2_dt_irq_match[] = { - { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, - {}, -}; - static const char *emev2_boards_compat_dt[] __initdata = { "renesas,emev2", NULL, }; -void __init emev2_init_irq_dt(void) -{ - of_irq_init(emev2_dt_irq_match); -} - DT_MACHINE_START(EMEV2_DT, "Generic Emma Mobile EV2 (Flattened Device Tree)") .smp = smp_ops(emev2_smp_ops), .init_early = emev2_init_delay, .nr_irqs = NR_IRQS_LEGACY, - .init_irq = emev2_init_irq_dt, - .handle_irq = gic_handle_irq, + .init_irq = irqchip_init, .init_machine = emev2_add_standard_devices_dt, - .timer = &shmobile_timer, + .init_time = shmobile_timer_init, .dt_compat = emev2_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index 095222469d03..847567d55487 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c @@ -27,7 +27,6 @@ #include <linux/serial_sci.h> #include <linux/sh_dma.h> #include <linux/sh_timer.h> -#include <linux/dma-mapping.h> #include <mach/dma-register.h> #include <mach/r8a7740.h> #include <mach/pm-rmobile.h> @@ -262,6 +261,97 @@ static struct platform_device cmt10_device = { .num_resources = ARRAY_SIZE(cmt10_resources), }; +/* TMU */ +static struct sh_timer_config tmu00_platform_data = { + .name = "TMU00", + .channel_offset = 0x4, + .timer_bit = 0, + .clockevent_rating = 200, +}; + +static struct resource tmu00_resources[] = { + [0] = { + .name = "TMU00", + .start = 0xfff80008, + .end = 0xfff80014 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = intcs_evt2irq(0xe80), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device tmu00_device = { + .name = "sh_tmu", + .id = 0, + .dev = { + .platform_data = &tmu00_platform_data, + }, + .resource = tmu00_resources, + .num_resources = ARRAY_SIZE(tmu00_resources), +}; + +static struct sh_timer_config tmu01_platform_data = { + .name = "TMU01", + .channel_offset = 0x10, + .timer_bit = 1, + .clocksource_rating = 200, +}; + +static struct resource tmu01_resources[] = { + [0] = { + .name = "TMU01", + .start = 0xfff80014, + .end = 0xfff80020 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = intcs_evt2irq(0xea0), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device tmu01_device = { + .name = "sh_tmu", + .id = 1, + .dev = { + .platform_data = &tmu01_platform_data, + }, + .resource = tmu01_resources, + .num_resources = ARRAY_SIZE(tmu01_resources), +}; + +static struct sh_timer_config tmu02_platform_data = { + .name = "TMU02", + .channel_offset = 0x1C, + .timer_bit = 2, + .clocksource_rating = 200, +}; + +static struct resource tmu02_resources[] = { + [0] = { + .name = "TMU02", + .start = 0xfff80020, + .end = 0xfff8002C - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = intcs_evt2irq(0xec0), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device tmu02_device = { + .name = "sh_tmu", + .id = 2, + .dev = { + .platform_data = &tmu02_platform_data, + }, + .resource = tmu02_resources, + .num_resources = ARRAY_SIZE(tmu02_resources), +}; + static struct platform_device *r8a7740_early_devices[] __initdata = { &scif0_device, &scif1_device, @@ -273,6 +363,9 @@ static struct platform_device *r8a7740_early_devices[] __initdata = { &scif7_device, &scifb_device, &cmt10_device, + &tmu00_device, + &tmu01_device, + &tmu02_device, }; /* DMA */ @@ -705,12 +798,6 @@ void __init r8a7740_add_standard_devices(void) rmobile_add_device_to_domain("A3SP", &i2c1_device); } -static void __init r8a7740_earlytimer_init(void) -{ - r8a7740_clock_init(0); - shmobile_earlytimer_init(); -} - void __init r8a7740_add_early_devices(void) { early_platform_add_devices(r8a7740_early_devices, @@ -718,9 +805,6 @@ void __init r8a7740_add_early_devices(void) /* setup early console here as well */ shmobile_setup_console(); - - /* override timer setup with soc-specific code */ - shmobile_timer.init = r8a7740_earlytimer_init; } #ifdef CONFIG_USE_OF @@ -763,7 +847,7 @@ DT_MACHINE_START(R8A7740_DT, "Generic R8A7740 (Flattened Device Tree)") .init_irq = r8a7740_init_irq, .handle_irq = shmobile_handle_irq_intc, .init_machine = r8a7740_add_standard_devices_dt, - .timer = &shmobile_timer, + .init_time = shmobile_timer_init, .dt_compat = r8a7740_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index 7a1ad4f38539..7e87ab3eb8d3 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -66,8 +66,7 @@ static struct plat_sci_port scif0_platform_data = { .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, - .irqs = { gic_spi(88), gic_spi(88), - gic_spi(88), gic_spi(88) }, + .irqs = SCIx_IRQ_MUXED(gic_spi(88)), }; static struct platform_device scif0_device = { @@ -84,8 +83,7 @@ static struct plat_sci_port scif1_platform_data = { .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, - .irqs = { gic_spi(89), gic_spi(89), - gic_spi(89), gic_spi(89) }, + .irqs = SCIx_IRQ_MUXED(gic_spi(89)), }; static struct platform_device scif1_device = { @@ -102,8 +100,7 @@ static struct plat_sci_port scif2_platform_data = { .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, - .irqs = { gic_spi(90), gic_spi(90), - gic_spi(90), gic_spi(90) }, + .irqs = SCIx_IRQ_MUXED(gic_spi(90)), }; static struct platform_device scif2_device = { @@ -120,8 +117,7 @@ static struct plat_sci_port scif3_platform_data = { .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, - .irqs = { gic_spi(91), gic_spi(91), - gic_spi(91), gic_spi(91) }, + .irqs = SCIx_IRQ_MUXED(gic_spi(91)), }; static struct platform_device scif3_device = { @@ -138,8 +134,7 @@ static struct plat_sci_port scif4_platform_data = { .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, - .irqs = { gic_spi(92), gic_spi(92), - gic_spi(92), gic_spi(92) }, + .irqs = SCIx_IRQ_MUXED(gic_spi(92)), }; static struct platform_device scif4_device = { @@ -156,8 +151,7 @@ static struct plat_sci_port scif5_platform_data = { .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, - .irqs = { gic_spi(93), gic_spi(93), - gic_spi(93), gic_spi(93) }, + .irqs = SCIx_IRQ_MUXED(gic_spi(93)), }; static struct platform_device scif5_device = { @@ -339,7 +333,7 @@ void __init r8a7779_add_standard_devices(void) /* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */ void __init __weak r8a7779_register_twd(void) { } -static void __init r8a7779_earlytimer_init(void) +void __init r8a7779_earlytimer_init(void) { r8a7779_clock_init(); shmobile_earlytimer_init(); @@ -366,7 +360,4 @@ void __init r8a7779_add_early_devices(void) * As a final step pass earlyprint=sh-sci.2,115200 on the kernel * command line in case of the marzen board. */ - - /* override timer setup with soc-specific code */ - shmobile_timer.init = r8a7779_earlytimer_init; } diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c index c917882424a7..191ae72e21ba 100644 --- a/arch/arm/mach-shmobile/setup-sh7372.c +++ b/arch/arm/mach-shmobile/setup-sh7372.c @@ -1054,7 +1054,7 @@ void __init sh7372_add_standard_devices(void) ARRAY_SIZE(domain_devices)); } -static void __init sh7372_earlytimer_init(void) +void __init sh7372_earlytimer_init(void) { sh7372_clock_init(); shmobile_earlytimer_init(); @@ -1067,9 +1067,6 @@ void __init sh7372_add_early_devices(void) /* setup early console here as well */ shmobile_setup_console(); - - /* override timer setup with soc-specific code */ - shmobile_timer.init = sh7372_earlytimer_init; } #ifdef CONFIG_USE_OF @@ -1113,7 +1110,7 @@ DT_MACHINE_START(SH7372_DT, "Generic SH7372 (Flattened Device Tree)") .init_irq = sh7372_init_irq, .handle_irq = shmobile_handle_irq_intc, .init_machine = sh7372_add_standard_devices_dt, - .timer = &shmobile_timer, + .init_time = shmobile_timer_init, .dt_compat = sh7372_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index db99a4ade80c..f7ecb0bc1bec 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -23,6 +23,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/platform_device.h> +#include <linux/of_platform.h> #include <linux/delay.h> #include <linux/input.h> #include <linux/io.h> @@ -754,7 +755,7 @@ static struct platform_device pmu_device = { .resource = pmu_resources, }; -static struct platform_device *sh73a0_early_devices[] __initdata = { +static struct platform_device *sh73a0_early_devices_dt[] __initdata = { &scif0_device, &scif1_device, &scif2_device, @@ -765,6 +766,9 @@ static struct platform_device *sh73a0_early_devices[] __initdata = { &scif7_device, &scif8_device, &cmt10_device, +}; + +static struct platform_device *sh73a0_early_devices[] __initdata = { &tmu00_device, &tmu01_device, }; @@ -787,6 +791,8 @@ void __init sh73a0_add_standard_devices(void) /* Clear software reset bit on SY-DMAC module */ __raw_writel(__raw_readl(SRCR2) & ~(1 << 18), SRCR2); + platform_add_devices(sh73a0_early_devices_dt, + ARRAY_SIZE(sh73a0_early_devices_dt)); platform_add_devices(sh73a0_early_devices, ARRAY_SIZE(sh73a0_early_devices)); platform_add_devices(sh73a0_late_devices, @@ -796,7 +802,7 @@ void __init sh73a0_add_standard_devices(void) /* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */ void __init __weak sh73a0_register_twd(void) { } -static void __init sh73a0_earlytimer_init(void) +void __init sh73a0_earlytimer_init(void) { sh73a0_clock_init(); shmobile_earlytimer_init(); @@ -805,12 +811,63 @@ static void __init sh73a0_earlytimer_init(void) void __init sh73a0_add_early_devices(void) { + early_platform_add_devices(sh73a0_early_devices_dt, + ARRAY_SIZE(sh73a0_early_devices_dt)); early_platform_add_devices(sh73a0_early_devices, ARRAY_SIZE(sh73a0_early_devices)); /* setup early console here as well */ shmobile_setup_console(); +} + +#ifdef CONFIG_USE_OF + +/* Please note that the clock initialisation shcheme used in + * sh73a0_add_early_devices_dt() and sh73a0_add_standard_devices_dt() + * does not work with SMP as there is a yet to be resolved lock-up in + * workqueue initialisation. + * + * CONFIG_SMP should be disabled when using this code. + */ + +void __init sh73a0_add_early_devices_dt(void) +{ + shmobile_setup_delay(1196, 44, 46); /* Cortex-A9 @ 1196MHz */ + + early_platform_add_devices(sh73a0_early_devices_dt, + ARRAY_SIZE(sh73a0_early_devices_dt)); + + /* setup early console here as well */ + shmobile_setup_console(); +} - /* override timer setup with soc-specific code */ - shmobile_timer.init = sh73a0_earlytimer_init; +static const struct of_dev_auxdata sh73a0_auxdata_lookup[] __initconst = { + {}, +}; + +void __init sh73a0_add_standard_devices_dt(void) +{ + /* clocks are setup late during boot in the case of DT */ + sh73a0_clock_init(); + + platform_add_devices(sh73a0_early_devices_dt, + ARRAY_SIZE(sh73a0_early_devices_dt)); + of_platform_populate(NULL, of_default_bus_match_table, + sh73a0_auxdata_lookup, NULL); } + +static const char *sh73a0_boards_compat_dt[] __initdata = { + "renesas,sh73a0", + NULL, +}; + +DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)") + .map_io = sh73a0_map_io, + .init_early = sh73a0_add_early_devices_dt, + .nr_irqs = NR_IRQS_LEGACY, + .init_irq = sh73a0_init_irq_dt, + .init_machine = sh73a0_add_standard_devices_dt, + .init_time = shmobile_timer_init, + .dt_compat = sh73a0_boards_compat_dt, +MACHINE_END +#endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/sleep-sh7372.S b/arch/arm/mach-shmobile/sleep-sh7372.S index 1d564674451d..a9df53b69ab8 100644 --- a/arch/arm/mach-shmobile/sleep-sh7372.S +++ b/arch/arm/mach-shmobile/sleep-sh7372.S @@ -59,17 +59,19 @@ sh7372_do_idle_sysc: mcr p15, 0, r0, c1, c0, 0 isb + /* + * Clean and invalidate data cache again. + */ + ldr r1, kernel_flush + blx r1 + /* disable L2 cache in the aux control register */ mrc p15, 0, r10, c1, c0, 1 bic r10, r10, #2 mcr p15, 0, r10, c1, c0, 1 + isb /* - * Invalidate data cache again. - */ - ldr r1, kernel_flush - blx r1 - /* * The kernel doesn't interwork: v7_flush_dcache_all in particluar will * always return in Thumb state when CONFIG_THUMB2_KERNEL is enabled. * This sequence switches back to ARM. Note that .align may insert a diff --git a/arch/arm/mach-shmobile/smp-emev2.c b/arch/arm/mach-shmobile/smp-emev2.c index f67456286280..953eb1f9388d 100644 --- a/arch/arm/mach-shmobile/smp-emev2.c +++ b/arch/arm/mach-shmobile/smp-emev2.c @@ -23,11 +23,11 @@ #include <linux/spinlock.h> #include <linux/io.h> #include <linux/delay.h> +#include <linux/irqchip/arm-gic.h> #include <mach/common.h> #include <mach/emev2.h> #include <asm/smp_plat.h> #include <asm/smp_scu.h> -#include <asm/hardware/gic.h> #include <asm/cacheflush.h> #define EMEV2_SCU_BASE 0x1e000000 @@ -100,7 +100,7 @@ static int __cpuinit emev2_boot_secondary(unsigned int cpu, struct task_struct * /* Tell ROM loader about our vector (in headsmp.S) */ emev2_set_boot_vector(__pa(shmobile_secondary_vector)); - gic_raise_softirq(cpumask_of(cpu), 0); + arch_send_wakeup_ipi_mask(cpumask_of(cpu)); return 0; } diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c index 2ce6af9a6a37..3a4acf23edcf 100644 --- a/arch/arm/mach-shmobile/smp-r8a7779.c +++ b/arch/arm/mach-shmobile/smp-r8a7779.c @@ -23,12 +23,12 @@ #include <linux/spinlock.h> #include <linux/io.h> #include <linux/delay.h> +#include <linux/irqchip/arm-gic.h> #include <mach/common.h> #include <mach/r8a7779.h> #include <asm/smp_plat.h> #include <asm/smp_scu.h> #include <asm/smp_twd.h> -#include <asm/hardware/gic.h> #define AVECR IOMEM(0xfe700040) diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c index 624f00f70abf..acb46a94ccdf 100644 --- a/arch/arm/mach-shmobile/smp-sh73a0.c +++ b/arch/arm/mach-shmobile/smp-sh73a0.c @@ -23,12 +23,13 @@ #include <linux/spinlock.h> #include <linux/io.h> #include <linux/delay.h> +#include <linux/irqchip/arm-gic.h> #include <mach/common.h> +#include <asm/cacheflush.h> #include <asm/smp_plat.h> #include <mach/sh73a0.h> #include <asm/smp_scu.h> #include <asm/smp_twd.h> -#include <asm/hardware/gic.h> #define WUPCR IOMEM(0xe6151010) #define SRESCR IOMEM(0xe6151018) @@ -36,14 +37,13 @@ #define SBAR IOMEM(0xe6180020) #define APARMBAREA IOMEM(0xe6f10020) +#define PSTR_SHUTDOWN_MODE 3 + static void __iomem *scu_base_addr(void) { return (void __iomem *)0xf0000000; } -static DEFINE_SPINLOCK(scu_lock); -static unsigned long tmp; - #ifdef CONFIG_HAVE_ARM_TWD static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, 0xf0000600, 29); void __init sh73a0_register_twd(void) @@ -52,20 +52,6 @@ void __init sh73a0_register_twd(void) } #endif -static void modify_scu_cpu_psr(unsigned long set, unsigned long clr) -{ - void __iomem *scu_base = scu_base_addr(); - - spin_lock(&scu_lock); - tmp = __raw_readl(scu_base + 8); - tmp &= ~clr; - tmp |= set; - spin_unlock(&scu_lock); - - /* disable cache coherency after releasing the lock */ - __raw_writel(tmp, scu_base + 8); -} - static unsigned int __init sh73a0_get_core_count(void) { void __iomem *scu_base = scu_base_addr(); @@ -82,9 +68,6 @@ static int __cpuinit sh73a0_boot_secondary(unsigned int cpu, struct task_struct { cpu = cpu_logical_map(cpu); - /* enable cache coherency */ - modify_scu_cpu_psr(0, 3 << (cpu * 8)); - if (((__raw_readl(PSTR) >> (4 * cpu)) & 3) == 3) __raw_writel(1 << cpu, WUPCR); /* wake up */ else @@ -95,16 +78,14 @@ static int __cpuinit sh73a0_boot_secondary(unsigned int cpu, struct task_struct static void __init sh73a0_smp_prepare_cpus(unsigned int max_cpus) { - int cpu = cpu_logical_map(0); - scu_enable(scu_base_addr()); - /* Map the reset vector (in headsmp.S) */ + /* Map the reset vector (in headsmp-sh73a0.S) */ __raw_writel(0, APARMBAREA); /* 4k */ - __raw_writel(__pa(shmobile_secondary_vector), SBAR); + __raw_writel(__pa(sh73a0_secondary_vector), SBAR); - /* enable cache coherency on CPU0 */ - modify_scu_cpu_psr(0, 3 << (cpu * 8)); + /* enable cache coherency on booting CPU */ + scu_power_mode(scu_base_addr(), SCU_PM_NORMAL); } static void __init sh73a0_smp_init_cpus(void) @@ -114,16 +95,20 @@ static void __init sh73a0_smp_init_cpus(void) shmobile_smp_init_cpus(ncores); } -static int __maybe_unused sh73a0_cpu_kill(unsigned int cpu) +#ifdef CONFIG_HOTPLUG_CPU +static int sh73a0_cpu_kill(unsigned int cpu) { + int k; + u32 pstr; - /* this function is running on another CPU than the offline target, - * here we need wait for shutdown code in platform_cpu_die() to - * finish before asking SoC-specific code to power off the CPU core. + /* + * wait until the power status register confirms the shutdown of the + * offline target */ for (k = 0; k < 1000; k++) { - if (shmobile_cpu_is_dead(cpu)) + pstr = (__raw_readl(PSTR) >> (4 * cpu)) & 3; + if (pstr == PSTR_SHUTDOWN_MODE) return 1; mdelay(1); @@ -132,6 +117,23 @@ static int __maybe_unused sh73a0_cpu_kill(unsigned int cpu) return 0; } +static void sh73a0_cpu_die(unsigned int cpu) +{ + /* + * The ARM MPcore does not issue a cache coherency request for the L1 + * cache when powering off single CPUs. We must take care of this and + * further caches. + */ + dsb(); + flush_cache_all(); + + /* Set power off mode. This takes the CPU out of the MP cluster */ + scu_power_mode(scu_base_addr(), SCU_PM_POWEROFF); + + /* Enter shutdown mode */ + cpu_do_idle(); +} +#endif /* CONFIG_HOTPLUG_CPU */ struct smp_operations sh73a0_smp_ops __initdata = { .smp_init_cpus = sh73a0_smp_init_cpus, @@ -140,7 +142,7 @@ struct smp_operations sh73a0_smp_ops __initdata = { .smp_boot_secondary = sh73a0_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU .cpu_kill = sh73a0_cpu_kill, - .cpu_die = shmobile_cpu_die, - .cpu_disable = shmobile_cpu_disable, + .cpu_die = sh73a0_cpu_die, + .cpu_disable = shmobile_cpu_disable_any, #endif }; diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c index a68919727e24..fdbe54a11555 100644 --- a/arch/arm/mach-shmobile/timer.c +++ b/arch/arm/mach-shmobile/timer.c @@ -60,10 +60,6 @@ void __init shmobile_earlytimer_init(void) late_time_init = shmobile_late_time_init; } -static void __init shmobile_timer_init(void) +void __init shmobile_timer_init(void) { } - -struct sys_timer shmobile_timer = { - .init = shmobile_timer_init, -}; diff --git a/arch/arm/mach-socfpga/platsmp.c b/arch/arm/mach-socfpga/platsmp.c index 68dd1b69512a..4e9e69d9e7de 100644 --- a/arch/arm/mach-socfpga/platsmp.c +++ b/arch/arm/mach-socfpga/platsmp.c @@ -22,9 +22,9 @@ #include <linux/io.h> #include <linux/of.h> #include <linux/of_address.h> +#include <linux/irqchip/arm-gic.h> #include <asm/cacheflush.h> -#include <asm/hardware/gic.h> #include <asm/smp_scu.h> #include <asm/smp_plat.h> @@ -83,8 +83,6 @@ static void __init socfpga_smp_init_cpus(void) for (i = 0; i < ncores; i++) set_cpu_possible(i, true); - - set_smp_cross_call(gic_raise_softirq); } static void __init socfpga_smp_prepare_cpus(unsigned int max_cpus) diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c index 6732924a5fee..27d68468a027 100644 --- a/arch/arm/mach-socfpga/socfpga.c +++ b/arch/arm/mach-socfpga/socfpga.c @@ -15,12 +15,12 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/dw_apb_timer.h> +#include <linux/irqchip.h> #include <linux/of_address.h> #include <linux/of_irq.h> #include <linux/of_platform.h> #include <asm/hardware/cache-l2x0.h> -#include <asm/hardware/gic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -62,11 +62,6 @@ static void __init socfpga_map_io(void) early_printk("Early printk initialized\n"); } -const static struct of_device_id irq_match[] = { - { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, - {} -}; - void __init socfpga_sysmgr_init(void) { struct device_node *np; @@ -78,9 +73,9 @@ void __init socfpga_sysmgr_init(void) rst_manager_base_addr = of_iomap(np, 0); } -static void __init gic_init_irq(void) +static void __init socfpga_init_irq(void) { - of_irq_init(irq_match); + irqchip_init(); socfpga_sysmgr_init(); } @@ -105,9 +100,8 @@ static const char *altera_dt_match[] = { DT_MACHINE_START(SOCFPGA, "Altera SOCFPGA") .smp = smp_ops(socfpga_smp_ops), .map_io = socfpga_map_io, - .init_irq = gic_init_irq, - .handle_irq = gic_handle_irq, - .timer = &dw_apb_timer, + .init_irq = socfpga_init_irq, + .init_time = dw_apb_timer_init, .init_machine = socfpga_cyclone5_init, .restart = socfpga_cyclone5_restart, .dt_compat = altera_dt_match, diff --git a/arch/arm/mach-spear13xx/include/mach/generic.h b/arch/arm/mach-spear13xx/include/mach/generic.h index c33f4d9361bd..633e678e01a3 100644 --- a/arch/arm/mach-spear13xx/include/mach/generic.h +++ b/arch/arm/mach-spear13xx/include/mach/generic.h @@ -18,7 +18,7 @@ #include <asm/mach/time.h> /* Add spear13xx structure declarations here */ -extern struct sys_timer spear13xx_timer; +extern void spear13xx_timer_init(void); extern struct pl022_ssp_controller pl022_plat_data; extern struct dw_dma_platform_data dmac_plat_data; extern struct dw_dma_slave cf_dma_priv; @@ -28,7 +28,6 @@ extern struct dw_dma_slave nand_write_dma_priv; /* Add spear13xx family function declarations here */ void __init spear_setup_of_timer(void); void __init spear13xx_map_io(void); -void __init spear13xx_dt_init_irq(void); void __init spear13xx_l2x0_init(void); bool dw_dma_filter(struct dma_chan *chan, void *slave); void spear_restart(char, const char *); diff --git a/arch/arm/mach-spear13xx/platsmp.c b/arch/arm/mach-spear13xx/platsmp.c index 2eaa3fa7b432..af4ade61cd95 100644 --- a/arch/arm/mach-spear13xx/platsmp.c +++ b/arch/arm/mach-spear13xx/platsmp.c @@ -15,8 +15,8 @@ #include <linux/jiffies.h> #include <linux/io.h> #include <linux/smp.h> +#include <linux/irqchip/arm-gic.h> #include <asm/cacheflush.h> -#include <asm/hardware/gic.h> #include <asm/smp_scu.h> #include <mach/spear.h> #include <mach/generic.h> @@ -104,8 +104,6 @@ static void __init spear13xx_smp_init_cpus(void) for (i = 0; i < ncores; i++) set_cpu_possible(i, true); - - set_smp_cross_call(gic_raise_softirq); } static void __init spear13xx_smp_prepare_cpus(unsigned int max_cpus) diff --git a/arch/arm/mach-spear13xx/spear1310.c b/arch/arm/mach-spear13xx/spear1310.c index 02f4724bb0d4..56214d1076ef 100644 --- a/arch/arm/mach-spear13xx/spear1310.c +++ b/arch/arm/mach-spear13xx/spear1310.c @@ -14,9 +14,9 @@ #define pr_fmt(fmt) "SPEAr1310: " fmt #include <linux/amba/pl022.h> +#include <linux/irqchip.h> #include <linux/of_platform.h> #include <linux/pata_arasan_cf_data.h> -#include <asm/hardware/gic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <mach/generic.h> @@ -90,9 +90,8 @@ static void __init spear1310_map_io(void) DT_MACHINE_START(SPEAR1310_DT, "ST SPEAr1310 SoC with Flattened Device Tree") .smp = smp_ops(spear13xx_smp_ops), .map_io = spear1310_map_io, - .init_irq = spear13xx_dt_init_irq, - .handle_irq = gic_handle_irq, - .timer = &spear13xx_timer, + .init_irq = irqchip_init, + .init_time = spear13xx_timer_init, .init_machine = spear1310_dt_init, .restart = spear_restart, .dt_compat = spear1310_dt_board_compat, diff --git a/arch/arm/mach-spear13xx/spear1340.c b/arch/arm/mach-spear13xx/spear1340.c index 081014fb314a..9a28beb2a113 100644 --- a/arch/arm/mach-spear13xx/spear1340.c +++ b/arch/arm/mach-spear13xx/spear1340.c @@ -18,7 +18,7 @@ #include <linux/delay.h> #include <linux/dw_dmac.h> #include <linux/of_platform.h> -#include <asm/hardware/gic.h> +#include <linux/irqchip.h> #include <asm/mach/arch.h> #include <mach/dma.h> #include <mach/generic.h> @@ -184,9 +184,8 @@ static const char * const spear1340_dt_board_compat[] = { DT_MACHINE_START(SPEAR1340_DT, "ST SPEAr1340 SoC with Flattened Device Tree") .smp = smp_ops(spear13xx_smp_ops), .map_io = spear13xx_map_io, - .init_irq = spear13xx_dt_init_irq, - .handle_irq = gic_handle_irq, - .timer = &spear13xx_timer, + .init_irq = irqchip_init, + .init_time = spear13xx_timer_init, .init_machine = spear1340_dt_init, .restart = spear_restart, .dt_compat = spear1340_dt_board_compat, diff --git a/arch/arm/mach-spear13xx/spear13xx.c b/arch/arm/mach-spear13xx/spear13xx.c index c4af775a8451..c7d2b4a8d8cc 100644 --- a/arch/arm/mach-spear13xx/spear13xx.c +++ b/arch/arm/mach-spear13xx/spear13xx.c @@ -17,9 +17,8 @@ #include <linux/clk.h> #include <linux/dw_dmac.h> #include <linux/err.h> -#include <linux/of_irq.h> +#include <linux/of.h> #include <asm/hardware/cache-l2x0.h> -#include <asm/hardware/gic.h> #include <asm/mach/map.h> #include <asm/smp_twd.h> #include <mach/dma.h> @@ -153,7 +152,7 @@ static void __init spear13xx_clk_init(void) pr_err("%s: Unknown machine\n", __func__); } -static void __init spear13xx_timer_init(void) +void __init spear13xx_timer_init(void) { char pclk_name[] = "osc_24m_clk"; struct clk *gpt_clk, *pclk; @@ -182,17 +181,3 @@ static void __init spear13xx_timer_init(void) spear_setup_of_timer(); twd_local_timer_of_register(); } - -struct sys_timer spear13xx_timer = { - .init = spear13xx_timer_init, -}; - -static const struct of_device_id gic_of_match[] __initconst = { - { .compatible = "arm,cortex-a9-gic", .data = gic_of_init }, - { /* Sentinel */ } -}; - -void __init spear13xx_dt_init_irq(void) -{ - of_irq_init(gic_of_match); -} diff --git a/arch/arm/mach-spear3xx/include/mach/generic.h b/arch/arm/mach-spear3xx/include/mach/generic.h index ce19113ca791..df310799e416 100644 --- a/arch/arm/mach-spear3xx/include/mach/generic.h +++ b/arch/arm/mach-spear3xx/include/mach/generic.h @@ -22,7 +22,7 @@ #include <asm/mach/map.h> /* Add spear3xx family device structure declarations here */ -extern struct sys_timer spear3xx_timer; +extern void spear3xx_timer_init(void); extern struct pl022_ssp_controller pl022_plat_data; extern struct pl08x_platform_data pl080_plat_data; @@ -30,7 +30,6 @@ extern struct pl08x_platform_data pl080_plat_data; void __init spear_setup_of_timer(void); void __init spear3xx_clk_init(void); void __init spear3xx_map_io(void); -void __init spear3xx_dt_init_irq(void); void spear_restart(char, const char *); diff --git a/arch/arm/mach-spear3xx/spear300.c b/arch/arm/mach-spear3xx/spear300.c index a69cbfdb07ee..bbc9b7e9c62c 100644 --- a/arch/arm/mach-spear3xx/spear300.c +++ b/arch/arm/mach-spear3xx/spear300.c @@ -14,8 +14,8 @@ #define pr_fmt(fmt) "SPEAr300: " fmt #include <linux/amba/pl08x.h> +#include <linux/irqchip.h> #include <linux/of_platform.h> -#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <mach/generic.h> #include <mach/spear.h> @@ -212,9 +212,8 @@ static void __init spear300_map_io(void) DT_MACHINE_START(SPEAR300_DT, "ST SPEAr300 SoC with Flattened Device Tree") .map_io = spear300_map_io, - .init_irq = spear3xx_dt_init_irq, - .handle_irq = vic_handle_irq, - .timer = &spear3xx_timer, + .init_irq = irqchip_init, + .init_time = spear3xx_timer_init, .init_machine = spear300_dt_init, .restart = spear_restart, .dt_compat = spear300_dt_board_compat, diff --git a/arch/arm/mach-spear3xx/spear310.c b/arch/arm/mach-spear3xx/spear310.c index b963ebb10b56..c13a434a8195 100644 --- a/arch/arm/mach-spear3xx/spear310.c +++ b/arch/arm/mach-spear3xx/spear310.c @@ -15,8 +15,8 @@ #include <linux/amba/pl08x.h> #include <linux/amba/serial.h> +#include <linux/irqchip.h> #include <linux/of_platform.h> -#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <mach/generic.h> #include <mach/spear.h> @@ -254,9 +254,8 @@ static void __init spear310_map_io(void) DT_MACHINE_START(SPEAR310_DT, "ST SPEAr310 SoC with Flattened Device Tree") .map_io = spear310_map_io, - .init_irq = spear3xx_dt_init_irq, - .handle_irq = vic_handle_irq, - .timer = &spear3xx_timer, + .init_irq = irqchip_init, + .init_time = spear3xx_timer_init, .init_machine = spear310_dt_init, .restart = spear_restart, .dt_compat = spear310_dt_board_compat, diff --git a/arch/arm/mach-spear3xx/spear320.c b/arch/arm/mach-spear3xx/spear320.c index 66e3a0c33e75..e1c77079a3e5 100644 --- a/arch/arm/mach-spear3xx/spear320.c +++ b/arch/arm/mach-spear3xx/spear320.c @@ -16,8 +16,8 @@ #include <linux/amba/pl022.h> #include <linux/amba/pl08x.h> #include <linux/amba/serial.h> +#include <linux/irqchip.h> #include <linux/of_platform.h> -#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <mach/generic.h> #include <mach/spear.h> @@ -268,9 +268,8 @@ static void __init spear320_map_io(void) DT_MACHINE_START(SPEAR320_DT, "ST SPEAr320 SoC with Flattened Device Tree") .map_io = spear320_map_io, - .init_irq = spear3xx_dt_init_irq, - .handle_irq = vic_handle_irq, - .timer = &spear3xx_timer, + .init_irq = irqchip_init, + .init_time = spear3xx_timer_init, .init_machine = spear320_dt_init, .restart = spear_restart, .dt_compat = spear320_dt_board_compat, diff --git a/arch/arm/mach-spear3xx/spear3xx.c b/arch/arm/mach-spear3xx/spear3xx.c index 38fe95db31a7..b2ba516ca2d4 100644 --- a/arch/arm/mach-spear3xx/spear3xx.c +++ b/arch/arm/mach-spear3xx/spear3xx.c @@ -15,11 +15,8 @@ #include <linux/amba/pl022.h> #include <linux/amba/pl08x.h> -#include <linux/irqchip/spear-shirq.h> -#include <linux/of_irq.h> #include <linux/io.h> #include <asm/hardware/pl080.h> -#include <asm/hardware/vic.h> #include <plat/pl080.h> #include <mach/generic.h> #include <mach/spear.h> @@ -87,7 +84,7 @@ void __init spear3xx_map_io(void) iotable_init(spear3xx_io_desc, ARRAY_SIZE(spear3xx_io_desc)); } -static void __init spear3xx_timer_init(void) +void __init spear3xx_timer_init(void) { char pclk_name[] = "pll3_clk"; struct clk *gpt_clk, *pclk; @@ -115,20 +112,3 @@ static void __init spear3xx_timer_init(void) spear_setup_of_timer(); } - -struct sys_timer spear3xx_timer = { - .init = spear3xx_timer_init, -}; - -static const struct of_device_id vic_of_match[] __initconst = { - { .compatible = "arm,pl190-vic", .data = vic_of_init, }, - { .compatible = "st,spear300-shirq", .data = spear300_shirq_of_init, }, - { .compatible = "st,spear310-shirq", .data = spear310_shirq_of_init, }, - { .compatible = "st,spear320-shirq", .data = spear320_shirq_of_init, }, - { /* Sentinel */ } -}; - -void __init spear3xx_dt_init_irq(void) -{ - of_irq_init(vic_of_match); -} diff --git a/arch/arm/mach-spear6xx/spear6xx.c b/arch/arm/mach-spear6xx/spear6xx.c index 5a5a52db252b..b8bd33ca88bd 100644 --- a/arch/arm/mach-spear6xx/spear6xx.c +++ b/arch/arm/mach-spear6xx/spear6xx.c @@ -16,12 +16,11 @@ #include <linux/amba/pl08x.h> #include <linux/clk.h> #include <linux/err.h> +#include <linux/irqchip.h> #include <linux/of.h> #include <linux/of_address.h> -#include <linux/of_irq.h> #include <linux/of_platform.h> #include <asm/hardware/pl080.h> -#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <asm/mach/map.h> @@ -374,7 +373,7 @@ void __init spear6xx_map_io(void) iotable_init(spear6xx_io_desc, ARRAY_SIZE(spear6xx_io_desc)); } -static void __init spear6xx_timer_init(void) +void __init spear6xx_timer_init(void) { char pclk_name[] = "pll3_clk"; struct clk *gpt_clk, *pclk; @@ -403,10 +402,6 @@ static void __init spear6xx_timer_init(void) spear_setup_of_timer(); } -struct sys_timer spear6xx_timer = { - .init = spear6xx_timer_init, -}; - /* Add auxdata to pass platform data */ struct of_dev_auxdata spear6xx_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("arm,pl080", SPEAR6XX_ICM3_DMA_BASE, NULL, @@ -425,21 +420,10 @@ static const char *spear600_dt_board_compat[] = { NULL }; -static const struct of_device_id vic_of_match[] __initconst = { - { .compatible = "arm,pl190-vic", .data = vic_of_init, }, - { /* Sentinel */ } -}; - -static void __init spear6xx_dt_init_irq(void) -{ - of_irq_init(vic_of_match); -} - DT_MACHINE_START(SPEAR600_DT, "ST SPEAr600 (Flattened Device Tree)") .map_io = spear6xx_map_io, - .init_irq = spear6xx_dt_init_irq, - .handle_irq = vic_handle_irq, - .timer = &spear6xx_timer, + .init_irq = irqchip_init, + .init_time = spear6xx_timer_init, .init_machine = spear600_dt_init, .restart = spear_restart, .dt_compat = spear600_dt_board_compat, diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c index 1dc8a92e5a5f..fb8fbcecb17f 100644 --- a/arch/arm/mach-sunxi/sunxi.c +++ b/arch/arm/mach-sunxi/sunxi.c @@ -21,8 +21,6 @@ #include <linux/irqchip/sunxi.h> -#include <asm/hardware/vic.h> - #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -91,6 +89,6 @@ DT_MACHINE_START(SUNXI_DT, "Allwinner A1X (Device Tree)") .init_irq = sunxi_init_irq, .handle_irq = sunxi_handle_irq, .restart = sunxi_restart, - .timer = &sunxi_timer, + .init_time = &sunxi_timer_init, .dt_compat = sunxi_board_dt_compat, MACHINE_END diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index b442f15fd01a..bde8197c8db8 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -4,11 +4,12 @@ comment "NVIDIA Tegra options" config ARCH_TEGRA_2x_SOC bool "Enable support for Tegra20 family" + select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP select ARCH_REQUIRE_GPIOLIB select ARM_ERRATA_720789 - select ARM_ERRATA_742230 + select ARM_ERRATA_742230 if SMP select ARM_ERRATA_751472 - select ARM_ERRATA_754327 + select ARM_ERRATA_754327 if SMP select ARM_ERRATA_764369 if SMP select ARM_GIC select CPU_FREQ_TABLE if CPU_FREQ @@ -44,6 +45,18 @@ config ARCH_TEGRA_3x_SOC Support for NVIDIA Tegra T30 processor family, based on the ARM CortexA9MP CPU and the ARM PL310 L2 cache controller +config ARCH_TEGRA_114_SOC + bool "Enable support for Tegra114 family" + select ARM_GIC + select CPU_V7 + select ARM_L1_CACHE_SHIFT_6 + select ARM_ARCH_TIMER + select PINCTRL + select PINCTRL_TEGRA114 + help + Support for NVIDIA Tegra T114 processor family, based on the + ARM CortexA15MP CPU + config TEGRA_PCI bool "PCI Express support" depends on ARCH_TEGRA_2x_SOC diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index 0979e8bba78a..f6b46ae2b7f8 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -1,39 +1,38 @@ obj-y += common.o obj-y += io.o obj-y += irq.o -obj-y += clock.o -obj-y += timer.o obj-y += fuse.o obj-y += pmc.o obj-y += flowctrl.o obj-y += powergate.o obj-y += apbio.o obj-y += pm.o +obj-y += reset.o +obj-y += reset-handler.o +obj-y += sleep.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o -obj-$(CONFIG_CPU_IDLE) += sleep.o -obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20_clocks.o -obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20_clocks_data.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20_speedo.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_emc.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += sleep-tegra20.o ifeq ($(CONFIG_CPU_IDLE),y) obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += cpuidle-tegra20.o endif -obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30_clocks.o -obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30_clocks_data.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30_speedo.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += sleep-tegra30.o ifeq ($(CONFIG_CPU_IDLE),y) obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += cpuidle-tegra30.o endif obj-$(CONFIG_SMP) += platsmp.o headsmp.o -obj-$(CONFIG_SMP) += reset.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_CPU_FREQ) += cpu-tegra.o obj-$(CONFIG_TEGRA_PCI) += pcie.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += board-dt-tegra20.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += board-dt-tegra30.o +obj-$(CONFIG_ARCH_TEGRA_114_SOC) += board-dt-tegra114.o +ifeq ($(CONFIG_CPU_IDLE),y) +obj-$(CONFIG_ARCH_TEGRA_114_SOC) += cpuidle-tegra114.o +endif obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += board-harmony-pcie.o diff --git a/arch/arm/mach-tegra/apbio.c b/arch/arm/mach-tegra/apbio.c index d091675ba376..d7aa52ea6cfc 100644 --- a/arch/arm/mach-tegra/apbio.c +++ b/arch/arm/mach-tegra/apbio.c @@ -38,7 +38,7 @@ static void tegra_apb_writel_direct(u32 value, unsigned long offset); static struct dma_chan *tegra_apb_dma_chan; static struct dma_slave_config dma_sconfig; -bool tegra_apb_dma_init(void) +static bool tegra_apb_dma_init(void) { dma_cap_mask_t mask; diff --git a/arch/arm/mach-tegra/board-dt-tegra114.c b/arch/arm/mach-tegra/board-dt-tegra114.c new file mode 100644 index 000000000000..3ed17ce884df --- /dev/null +++ b/arch/arm/mach-tegra/board-dt-tegra114.c @@ -0,0 +1,48 @@ +/* + * NVIDIA Tegra114 device tree board support + * + * Copyright (C) 2013 NVIDIA Corporation + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/clocksource.h> + +#include <asm/mach/arch.h> +#include <asm/hardware/gic.h> + +#include "board.h" +#include "common.h" + +static void __init tegra114_dt_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char * const tegra114_dt_board_compat[] = { + "nvidia,tegra114", + NULL, +}; + +DT_MACHINE_START(TEGRA114_DT, "NVIDIA Tegra114 (Flattened Device Tree)") + .smp = smp_ops(tegra_smp_ops), + .map_io = tegra_map_common_io, + .init_early = tegra30_init_early, + .init_irq = tegra_dt_init_irq, + .handle_irq = gic_handle_irq, + .init_time = clocksource_of_init, + .init_machine = tegra114_dt_init, + .init_late = tegra_init_late, + .restart = tegra_assert_system_reset, + .dt_compat = tegra114_dt_board_compat, +MACHINE_END diff --git a/arch/arm/mach-tegra/board-dt-tegra20.c b/arch/arm/mach-tegra/board-dt-tegra20.c index 734d9cc87f2e..a0edf2510280 100644 --- a/arch/arm/mach-tegra/board-dt-tegra20.c +++ b/arch/arm/mach-tegra/board-dt-tegra20.c @@ -15,6 +15,7 @@ * */ +#include <linux/clocksource.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -25,7 +26,6 @@ #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_fdt.h> -#include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/pda_power.h> #include <linux/platform_data/tegra_usb.h> @@ -34,106 +34,51 @@ #include <linux/i2c-tegra.h> #include <linux/usb/tegra_usb_phy.h> -#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <asm/setup.h> #include "board.h" -#include "clock.h" #include "common.h" #include "iomap.h" -struct tegra_ehci_platform_data tegra_ehci1_pdata = { +static struct tegra_ehci_platform_data tegra_ehci1_pdata = { .operating_mode = TEGRA_USB_OTG, .power_down_on_bus_suspend = 1, .vbus_gpio = -1, }; -struct tegra_ulpi_config tegra_ehci2_ulpi_phy_config = { +static struct tegra_ulpi_config tegra_ehci2_ulpi_phy_config = { .reset_gpio = -1, .clk = "cdev2", }; -struct tegra_ehci_platform_data tegra_ehci2_pdata = { +static struct tegra_ehci_platform_data tegra_ehci2_pdata = { .phy_config = &tegra_ehci2_ulpi_phy_config, .operating_mode = TEGRA_USB_HOST, .power_down_on_bus_suspend = 1, .vbus_gpio = -1, }; -struct tegra_ehci_platform_data tegra_ehci3_pdata = { +static struct tegra_ehci_platform_data tegra_ehci3_pdata = { .operating_mode = TEGRA_USB_HOST, .power_down_on_bus_suspend = 1, .vbus_gpio = -1, }; -struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = { - OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC1_BASE, "sdhci-tegra.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC2_BASE, "sdhci-tegra.1", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC3_BASE, "sdhci-tegra.2", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC4_BASE, "sdhci-tegra.3", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_I2C_BASE, "tegra-i2c.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_I2C2_BASE, "tegra-i2c.1", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_I2C3_BASE, "tegra-i2c.2", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c-dvc", TEGRA_DVC_BASE, "tegra-i2c.3", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2s", TEGRA_I2S1_BASE, "tegra20-i2s.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2s", TEGRA_I2S2_BASE, "tegra20-i2s.1", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-das", TEGRA_APB_MISC_DAS_BASE, "tegra20-das", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-ehci", TEGRA_USB_BASE, "tegra-ehci.0", +static struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = { + OF_DEV_AUXDATA("nvidia,tegra20-ehci", 0xC5000000, "tegra-ehci.0", &tegra_ehci1_pdata), - OF_DEV_AUXDATA("nvidia,tegra20-ehci", TEGRA_USB2_BASE, "tegra-ehci.1", + OF_DEV_AUXDATA("nvidia,tegra20-ehci", 0xC5004000, "tegra-ehci.1", &tegra_ehci2_pdata), - OF_DEV_AUXDATA("nvidia,tegra20-ehci", TEGRA_USB3_BASE, "tegra-ehci.2", + OF_DEV_AUXDATA("nvidia,tegra20-ehci", 0xC5008000, "tegra-ehci.2", &tegra_ehci3_pdata), - OF_DEV_AUXDATA("nvidia,tegra20-apbdma", TEGRA_APB_DMA_BASE, "tegra-apbdma", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-pwm", TEGRA_PWFM_BASE, "tegra-pwm", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-sflash", 0x7000c380, "spi", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-slink", 0x7000D400, "spi_tegra.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-slink", 0x7000D600, "spi_tegra.1", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-slink", 0x7000D800, "spi_tegra.2", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-slink", 0x7000DA00, "spi_tegra.3", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-host1x", 0x50000000, "host1x", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-dc", 0x54200000, "tegradc.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-dc", 0x54240000, "tegradc.1", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-hdmi", 0x54280000, "hdmi", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-dsi", 0x54300000, "dsi", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-tvo", 0x542c0000, "tvo", NULL), {} }; -static __initdata struct tegra_clk_init_table tegra_dt_clk_init_table[] = { - /* name parent rate enabled */ - { "uarta", "pll_p", 216000000, true }, - { "uartd", "pll_p", 216000000, true }, - { "usbd", "clk_m", 12000000, false }, - { "usb2", "clk_m", 12000000, false }, - { "usb3", "clk_m", 12000000, false }, - { "pll_a", "pll_p_out1", 56448000, true }, - { "pll_a_out0", "pll_a", 11289600, true }, - { "cdev1", NULL, 0, true }, - { "blink", "clk_32k", 32768, true }, - { "i2s1", "pll_a_out0", 11289600, false}, - { "i2s2", "pll_a_out0", 11289600, false}, - { "sdmmc1", "pll_p", 48000000, false}, - { "sdmmc3", "pll_p", 48000000, false}, - { "sdmmc4", "pll_p", 48000000, false}, - { "spi", "pll_p", 20000000, false }, - { "sbc1", "pll_p", 100000000, false }, - { "sbc2", "pll_p", 100000000, false }, - { "sbc3", "pll_p", 100000000, false }, - { "sbc4", "pll_p", 100000000, false }, - { "host1x", "pll_c", 150000000, false }, - { "disp1", "pll_p", 600000000, false }, - { "disp2", "pll_p", 600000000, false }, - { NULL, NULL, 0, 0}, -}; - static void __init tegra_dt_init(void) { - tegra_clk_init_from_table(tegra_dt_clk_init_table); - /* * Finished with the static registrations now; fill in the missing * devices @@ -202,8 +147,7 @@ DT_MACHINE_START(TEGRA_DT, "nVidia Tegra20 (Flattened Device Tree)") .smp = smp_ops(tegra_smp_ops), .init_early = tegra20_init_early, .init_irq = tegra_dt_init_irq, - .handle_irq = gic_handle_irq, - .timer = &tegra_sys_timer, + .init_time = clocksource_of_init, .init_machine = tegra_dt_init, .init_late = tegra_dt_init_late, .restart = tegra_assert_system_reset, diff --git a/arch/arm/mach-tegra/board-dt-tegra30.c b/arch/arm/mach-tegra/board-dt-tegra30.c index 6497d1236b08..bf68567e549d 100644 --- a/arch/arm/mach-tegra/board-dt-tegra30.c +++ b/arch/arm/mach-tegra/board-dt-tegra30.c @@ -23,6 +23,7 @@ * */ +#include <linux/clocksource.h> #include <linux/kernel.h> #include <linux/of.h> #include <linux/of_address.h> @@ -31,75 +32,14 @@ #include <linux/of_platform.h> #include <asm/mach/arch.h> -#include <asm/hardware/gic.h> #include "board.h" -#include "clock.h" #include "common.h" #include "iomap.h" -struct of_dev_auxdata tegra30_auxdata_lookup[] __initdata = { - OF_DEV_AUXDATA("nvidia,tegra20-sdhci", 0x78000000, "sdhci-tegra.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-sdhci", 0x78000200, "sdhci-tegra.1", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-sdhci", 0x78000400, "sdhci-tegra.2", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-sdhci", 0x78000600, "sdhci-tegra.3", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000C000, "tegra-i2c.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000C400, "tegra-i2c.1", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000C500, "tegra-i2c.2", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000C700, "tegra-i2c.3", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000D000, "tegra-i2c.4", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-ahub", 0x70080000, "tegra30-ahub", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-apbdma", 0x6000a000, "tegra-apbdma", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-pwm", TEGRA_PWFM_BASE, "tegra-pwm", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000D400, "spi_tegra.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000D600, "spi_tegra.1", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000D800, "spi_tegra.2", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000DA00, "spi_tegra.3", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000DC00, "spi_tegra.4", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000DE00, "spi_tegra.5", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-host1x", 0x50000000, "host1x", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-dc", 0x54200000, "tegradc.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-dc", 0x54240000, "tegradc.1", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-hdmi", 0x54280000, "hdmi", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-dsi", 0x54300000, "dsi", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-tvo", 0x542c0000, "tvo", NULL), - {} -}; - -static __initdata struct tegra_clk_init_table tegra_dt_clk_init_table[] = { - /* name parent rate enabled */ - { "uarta", "pll_p", 408000000, true }, - { "pll_a", "pll_p_out1", 564480000, true }, - { "pll_a_out0", "pll_a", 11289600, true }, - { "extern1", "pll_a_out0", 0, true }, - { "clk_out_1", "extern1", 0, true }, - { "blink", "clk_32k", 32768, true }, - { "i2s0", "pll_a_out0", 11289600, false}, - { "i2s1", "pll_a_out0", 11289600, false}, - { "i2s2", "pll_a_out0", 11289600, false}, - { "i2s3", "pll_a_out0", 11289600, false}, - { "i2s4", "pll_a_out0", 11289600, false}, - { "sdmmc1", "pll_p", 48000000, false}, - { "sdmmc3", "pll_p", 48000000, false}, - { "sdmmc4", "pll_p", 48000000, false}, - { "sbc1", "pll_p", 100000000, false}, - { "sbc2", "pll_p", 100000000, false}, - { "sbc3", "pll_p", 100000000, false}, - { "sbc4", "pll_p", 100000000, false}, - { "sbc5", "pll_p", 100000000, false}, - { "sbc6", "pll_p", 100000000, false}, - { "host1x", "pll_c", 150000000, false}, - { "disp1", "pll_p", 600000000, false}, - { "disp2", "pll_p", 600000000, false}, - { NULL, NULL, 0, 0}, -}; - static void __init tegra30_dt_init(void) { - tegra_clk_init_from_table(tegra_dt_clk_init_table); - - of_platform_populate(NULL, of_default_bus_match_table, - tegra30_auxdata_lookup, NULL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } static const char *tegra30_dt_board_compat[] = { @@ -112,8 +52,7 @@ DT_MACHINE_START(TEGRA30_DT, "NVIDIA Tegra30 (Flattened Device Tree)") .map_io = tegra_map_common_io, .init_early = tegra30_init_early, .init_irq = tegra_dt_init_irq, - .handle_irq = gic_handle_irq, - .timer = &tegra_sys_timer, + .init_time = clocksource_of_init, .init_machine = tegra30_dt_init, .init_late = tegra_init_late, .restart = tegra_assert_system_reset, diff --git a/arch/arm/mach-tegra/board.h b/arch/arm/mach-tegra/board.h index 91fbe733a21e..da8f5a3c4240 100644 --- a/arch/arm/mach-tegra/board.h +++ b/arch/arm/mach-tegra/board.h @@ -55,5 +55,4 @@ static inline int harmony_pcie_init(void) { return 0; } void __init tegra_paz00_wifikill_init(void); -extern struct sys_timer tegra_sys_timer; #endif diff --git a/arch/arm/mach-tegra/clock.c b/arch/arm/mach-tegra/clock.c deleted file mode 100644 index 867bf8bf5561..000000000000 --- a/arch/arm/mach-tegra/clock.c +++ /dev/null @@ -1,166 +0,0 @@ -/* - * - * Copyright (C) 2010 Google, Inc. - * Copyright (c) 2012 NVIDIA CORPORATION. All rights reserved. - * - * Author: - * Colin Cross <ccross@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/kernel.h> -#include <linux/clk.h> -#include <linux/clkdev.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/seq_file.h> -#include <linux/slab.h> - -#include "board.h" -#include "clock.h" -#include "tegra_cpu_car.h" - -/* Global data of Tegra CPU CAR ops */ -struct tegra_cpu_car_ops *tegra_cpu_car_ops; - -/* - * Locking: - * - * An additional mutex, clock_list_lock, is used to protect the list of all - * clocks. - * - */ -static DEFINE_MUTEX(clock_list_lock); -static LIST_HEAD(clocks); - -void tegra_clk_add(struct clk *clk) -{ - struct clk_tegra *c = to_clk_tegra(__clk_get_hw(clk)); - - mutex_lock(&clock_list_lock); - list_add(&c->node, &clocks); - mutex_unlock(&clock_list_lock); -} - -struct clk *tegra_get_clock_by_name(const char *name) -{ - struct clk_tegra *c; - struct clk *ret = NULL; - mutex_lock(&clock_list_lock); - list_for_each_entry(c, &clocks, node) { - if (strcmp(__clk_get_name(c->hw.clk), name) == 0) { - ret = c->hw.clk; - break; - } - } - mutex_unlock(&clock_list_lock); - return ret; -} - -static int tegra_clk_init_one_from_table(struct tegra_clk_init_table *table) -{ - struct clk *c; - struct clk *p; - struct clk *parent; - - int ret = 0; - - c = tegra_get_clock_by_name(table->name); - - if (!c) { - pr_warn("Unable to initialize clock %s\n", - table->name); - return -ENODEV; - } - - parent = clk_get_parent(c); - - if (table->parent) { - p = tegra_get_clock_by_name(table->parent); - if (!p) { - pr_warn("Unable to find parent %s of clock %s\n", - table->parent, table->name); - return -ENODEV; - } - - if (parent != p) { - ret = clk_set_parent(c, p); - if (ret) { - pr_warn("Unable to set parent %s of clock %s: %d\n", - table->parent, table->name, ret); - return -EINVAL; - } - } - } - - if (table->rate && table->rate != clk_get_rate(c)) { - ret = clk_set_rate(c, table->rate); - if (ret) { - pr_warn("Unable to set clock %s to rate %lu: %d\n", - table->name, table->rate, ret); - return -EINVAL; - } - } - - if (table->enabled) { - ret = clk_prepare_enable(c); - if (ret) { - pr_warn("Unable to enable clock %s: %d\n", - table->name, ret); - return -EINVAL; - } - } - - return 0; -} - -void tegra_clk_init_from_table(struct tegra_clk_init_table *table) -{ - for (; table->name; table++) - tegra_clk_init_one_from_table(table); -} - -void tegra_periph_reset_deassert(struct clk *c) -{ - struct clk_tegra *clk = to_clk_tegra(__clk_get_hw(c)); - BUG_ON(!clk->reset); - clk->reset(__clk_get_hw(c), false); -} -EXPORT_SYMBOL(tegra_periph_reset_deassert); - -void tegra_periph_reset_assert(struct clk *c) -{ - struct clk_tegra *clk = to_clk_tegra(__clk_get_hw(c)); - BUG_ON(!clk->reset); - clk->reset(__clk_get_hw(c), true); -} -EXPORT_SYMBOL(tegra_periph_reset_assert); - -/* Several extended clock configuration bits (e.g., clock routing, clock - * phase control) are included in PLL and peripheral clock source - * registers. */ -int tegra_clk_cfg_ex(struct clk *c, enum tegra_clk_ex_param p, u32 setting) -{ - int ret = 0; - struct clk_tegra *clk = to_clk_tegra(__clk_get_hw(c)); - - if (!clk->clk_cfg_ex) { - ret = -ENOSYS; - goto out; - } - ret = clk->clk_cfg_ex(__clk_get_hw(c), p, setting); - -out: - return ret; -} diff --git a/arch/arm/mach-tegra/clock.h b/arch/arm/mach-tegra/clock.h deleted file mode 100644 index 2aa37f5c44c0..000000000000 --- a/arch/arm/mach-tegra/clock.h +++ /dev/null @@ -1,153 +0,0 @@ -/* - * arch/arm/mach-tegra/include/mach/clock.h - * - * Copyright (C) 2010 Google, Inc. - * Copyright (c) 2012 NVIDIA CORPORATION. All rights reserved. - * - * Author: - * Colin Cross <ccross@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef __MACH_TEGRA_CLOCK_H -#define __MACH_TEGRA_CLOCK_H - -#include <linux/clk-provider.h> -#include <linux/clkdev.h> -#include <linux/list.h> - -#include <mach/clk.h> - -#define DIV_BUS (1 << 0) -#define DIV_U71 (1 << 1) -#define DIV_U71_FIXED (1 << 2) -#define DIV_2 (1 << 3) -#define DIV_U16 (1 << 4) -#define PLL_FIXED (1 << 5) -#define PLL_HAS_CPCON (1 << 6) -#define MUX (1 << 7) -#define PLLD (1 << 8) -#define PERIPH_NO_RESET (1 << 9) -#define PERIPH_NO_ENB (1 << 10) -#define PERIPH_EMC_ENB (1 << 11) -#define PERIPH_MANUAL_RESET (1 << 12) -#define PLL_ALT_MISC_REG (1 << 13) -#define PLLU (1 << 14) -#define PLLX (1 << 15) -#define MUX_PWM (1 << 16) -#define MUX8 (1 << 17) -#define DIV_U71_UART (1 << 18) -#define MUX_CLK_OUT (1 << 19) -#define PLLM (1 << 20) -#define DIV_U71_INT (1 << 21) -#define DIV_U71_IDLE (1 << 22) -#define ENABLE_ON_INIT (1 << 28) -#define PERIPH_ON_APB (1 << 29) - -struct clk_tegra; -#define to_clk_tegra(_hw) container_of(_hw, struct clk_tegra, hw) - -struct clk_mux_sel { - struct clk *input; - u32 value; -}; - -struct clk_pll_freq_table { - unsigned long input_rate; - unsigned long output_rate; - u16 n; - u16 m; - u8 p; - u8 cpcon; -}; - -enum clk_state { - UNINITIALIZED = 0, - ON, - OFF, -}; - -struct clk_tegra { - /* node for master clocks list */ - struct list_head node; /* node for list of all clocks */ - struct clk_lookup lookup; - struct clk_hw hw; - - bool set; - unsigned long fixed_rate; - unsigned long max_rate; - unsigned long min_rate; - u32 flags; - const char *name; - - enum clk_state state; - u32 div; - u32 mul; - - u32 reg; - u32 reg_shift; - - struct list_head shared_bus_list; - - union { - struct { - unsigned int clk_num; - } periph; - struct { - unsigned long input_min; - unsigned long input_max; - unsigned long cf_min; - unsigned long cf_max; - unsigned long vco_min; - unsigned long vco_max; - const struct clk_pll_freq_table *freq_table; - int lock_delay; - unsigned long fixed_rate; - } pll; - struct { - u32 sel; - u32 reg_mask; - } mux; - struct { - struct clk *main; - struct clk *backup; - } cpu; - struct { - struct list_head node; - bool enabled; - unsigned long rate; - } shared_bus_user; - } u; - - void (*reset)(struct clk_hw *, bool); - int (*clk_cfg_ex)(struct clk_hw *, enum tegra_clk_ex_param, u32); -}; - -struct clk_duplicate { - const char *name; - struct clk_lookup lookup; -}; - -struct tegra_clk_init_table { - const char *name; - const char *parent; - unsigned long rate; - bool enabled; -}; - -void tegra_clk_add(struct clk *c); -void tegra2_init_clocks(void); -void tegra30_init_clocks(void); -struct clk *tegra_get_clock_by_name(const char *name); -void tegra_clk_init_from_table(struct tegra_clk_init_table *table); - -#endif diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index d54cfc54b9fe..46c071861c4e 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -21,15 +21,14 @@ #include <linux/io.h> #include <linux/clk.h> #include <linux/delay.h> -#include <linux/of_irq.h> +#include <linux/irqchip.h> +#include <linux/clk/tegra.h> #include <asm/hardware/cache-l2x0.h> -#include <asm/hardware/gic.h> #include <mach/powergate.h> #include "board.h" -#include "clock.h" #include "common.h" #include "fuse.h" #include "iomap.h" @@ -37,6 +36,7 @@ #include "apbio.h" #include "sleep.h" #include "pm.h" +#include "reset.h" /* * Storage for debug-macro.S's state. @@ -57,15 +57,11 @@ u32 tegra_uart_config[4] = { }; #ifdef CONFIG_OF -static const struct of_device_id tegra_dt_irq_match[] __initconst = { - { .compatible = "arm,cortex-a9-gic", .data = gic_of_init }, - { } -}; - void __init tegra_dt_init_irq(void) { + tegra_clocks_init(); tegra_init_irq(); - of_irq_init(tegra_dt_irq_match); + irqchip_init(); } #endif @@ -79,43 +75,6 @@ void tegra_assert_system_reset(char mode, const char *cmd) writel_relaxed(reg, reset); } -#ifdef CONFIG_ARCH_TEGRA_2x_SOC -static __initdata struct tegra_clk_init_table tegra20_clk_init_table[] = { - /* name parent rate enabled */ - { "clk_m", NULL, 0, true }, - { "pll_p", "clk_m", 216000000, true }, - { "pll_p_out1", "pll_p", 28800000, true }, - { "pll_p_out2", "pll_p", 48000000, true }, - { "pll_p_out3", "pll_p", 72000000, true }, - { "pll_p_out4", "pll_p", 24000000, true }, - { "pll_c", "clk_m", 600000000, true }, - { "pll_c_out1", "pll_c", 120000000, true }, - { "sclk", "pll_c_out1", 120000000, true }, - { "hclk", "sclk", 120000000, true }, - { "pclk", "hclk", 60000000, true }, - { "csite", NULL, 0, true }, - { "emc", NULL, 0, true }, - { "cpu", NULL, 0, true }, - { NULL, NULL, 0, 0}, -}; -#endif - -#ifdef CONFIG_ARCH_TEGRA_3x_SOC -static __initdata struct tegra_clk_init_table tegra30_clk_init_table[] = { - /* name parent rate enabled */ - { "clk_m", NULL, 0, true }, - { "pll_p", "pll_ref", 408000000, true }, - { "pll_p_out1", "pll_p", 9600000, true }, - { "pll_p_out4", "pll_p", 102000000, true }, - { "sclk", "pll_p_out4", 102000000, true }, - { "hclk", "sclk", 102000000, true }, - { "pclk", "hclk", 51000000, true }, - { "csite", NULL, 0, true }, - { NULL, NULL, 0, 0}, -}; -#endif - - static void __init tegra_init_cache(void) { #ifdef CONFIG_CACHE_L2X0 @@ -137,10 +96,9 @@ static void __init tegra_init_cache(void) #ifdef CONFIG_ARCH_TEGRA_2x_SOC void __init tegra20_init_early(void) { + tegra_cpu_reset_handler_init(); tegra_apb_io_init(); tegra_init_fuse(); - tegra2_init_clocks(); - tegra_clk_init_from_table(tegra20_clk_init_table); tegra_init_cache(); tegra_pmc_init(); tegra_powergate_init(); @@ -150,10 +108,9 @@ void __init tegra20_init_early(void) #ifdef CONFIG_ARCH_TEGRA_3x_SOC void __init tegra30_init_early(void) { + tegra_cpu_reset_handler_init(); tegra_apb_io_init(); tegra_init_fuse(); - tegra30_init_clocks(); - tegra_clk_init_from_table(tegra30_clk_init_table); tegra_init_cache(); tegra_pmc_init(); tegra_powergate_init(); diff --git a/arch/arm/mach-tegra/common.h b/arch/arm/mach-tegra/common.h index 02f71b4f1e51..32f8eb3fe344 100644 --- a/arch/arm/mach-tegra/common.h +++ b/arch/arm/mach-tegra/common.h @@ -1,4 +1,5 @@ extern struct smp_operations tegra_smp_ops; +extern int tegra_cpu_kill(unsigned int cpu); extern void tegra_cpu_die(unsigned int cpu); extern int tegra_cpu_disable(unsigned int cpu); diff --git a/arch/arm/mach-tegra/cpu-tegra.c b/arch/arm/mach-tegra/cpu-tegra.c index a74d3c7d2e26..ebffed67e2f5 100644 --- a/arch/arm/mach-tegra/cpu-tegra.c +++ b/arch/arm/mach-tegra/cpu-tegra.c @@ -214,24 +214,6 @@ static int tegra_cpu_init(struct cpufreq_policy *policy) if (policy->cpu >= NUM_CPUS) return -EINVAL; - cpu_clk = clk_get_sys(NULL, "cpu"); - if (IS_ERR(cpu_clk)) - return PTR_ERR(cpu_clk); - - pll_x_clk = clk_get_sys(NULL, "pll_x"); - if (IS_ERR(pll_x_clk)) - return PTR_ERR(pll_x_clk); - - pll_p_clk = clk_get_sys(NULL, "pll_p"); - if (IS_ERR(pll_p_clk)) - return PTR_ERR(pll_p_clk); - - emc_clk = clk_get_sys("cpu", "emc"); - if (IS_ERR(emc_clk)) { - clk_put(cpu_clk); - return PTR_ERR(emc_clk); - } - clk_prepare_enable(emc_clk); clk_prepare_enable(cpu_clk); @@ -256,8 +238,6 @@ static int tegra_cpu_exit(struct cpufreq_policy *policy) { cpufreq_frequency_table_cpuinfo(policy, freq_table); clk_disable_unprepare(emc_clk); - clk_put(emc_clk); - clk_put(cpu_clk); return 0; } @@ -278,12 +258,32 @@ static struct cpufreq_driver tegra_cpufreq_driver = { static int __init tegra_cpufreq_init(void) { + cpu_clk = clk_get_sys(NULL, "cpu"); + if (IS_ERR(cpu_clk)) + return PTR_ERR(cpu_clk); + + pll_x_clk = clk_get_sys(NULL, "pll_x"); + if (IS_ERR(pll_x_clk)) + return PTR_ERR(pll_x_clk); + + pll_p_clk = clk_get_sys(NULL, "pll_p_cclk"); + if (IS_ERR(pll_p_clk)) + return PTR_ERR(pll_p_clk); + + emc_clk = clk_get_sys("cpu", "emc"); + if (IS_ERR(emc_clk)) { + clk_put(cpu_clk); + return PTR_ERR(emc_clk); + } + return cpufreq_register_driver(&tegra_cpufreq_driver); } static void __exit tegra_cpufreq_exit(void) { cpufreq_unregister_driver(&tegra_cpufreq_driver); + clk_put(emc_clk); + clk_put(cpu_clk); } diff --git a/arch/arm/mach-tegra/cpuidle-tegra114.c b/arch/arm/mach-tegra/cpuidle-tegra114.c new file mode 100644 index 000000000000..0f4e8c483b34 --- /dev/null +++ b/arch/arm/mach-tegra/cpuidle-tegra114.c @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2013, NVIDIA Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/cpuidle.h> + +#include <asm/cpuidle.h> + +static struct cpuidle_driver tegra_idle_driver = { + .name = "tegra_idle", + .owner = THIS_MODULE, + .en_core_tk_irqen = 1, + .state_count = 1, + .states = { + [0] = ARM_CPUIDLE_WFI_STATE_PWR(600), + }, +}; + +static DEFINE_PER_CPU(struct cpuidle_device, tegra_idle_device); + +int __init tegra114_cpuidle_init(void) +{ + int ret; + unsigned int cpu; + struct cpuidle_device *dev; + struct cpuidle_driver *drv = &tegra_idle_driver; + + ret = cpuidle_register_driver(&tegra_idle_driver); + if (ret) { + pr_err("CPUidle driver registration failed\n"); + return ret; + } + + for_each_possible_cpu(cpu) { + dev = &per_cpu(tegra_idle_device, cpu); + dev->cpu = cpu; + + dev->state_count = drv->state_count; + ret = cpuidle_register_device(dev); + if (ret) { + pr_err("CPU%u: CPUidle device registration failed\n", + cpu); + return ret; + } + } + return 0; +} diff --git a/arch/arm/mach-tegra/cpuidle-tegra20.c b/arch/arm/mach-tegra/cpuidle-tegra20.c index d32e8b0dbd4f..825ced4f7a40 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra20.c +++ b/arch/arm/mach-tegra/cpuidle-tegra20.c @@ -22,21 +22,199 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/cpuidle.h> +#include <linux/cpu_pm.h> +#include <linux/clockchips.h> +#include <linux/clk/tegra.h> #include <asm/cpuidle.h> +#include <asm/proc-fns.h> +#include <asm/suspend.h> +#include <asm/smp_plat.h> + +#include "pm.h" +#include "sleep.h" +#include "iomap.h" +#include "irq.h" +#include "flowctrl.h" + +#ifdef CONFIG_PM_SLEEP +static bool abort_flag; +static atomic_t abort_barrier; +static int tegra20_idle_lp2_coupled(struct cpuidle_device *dev, + struct cpuidle_driver *drv, + int index); +#endif + +static struct cpuidle_state tegra_idle_states[] = { + [0] = ARM_CPUIDLE_WFI_STATE_PWR(600), +#ifdef CONFIG_PM_SLEEP + [1] = { + .enter = tegra20_idle_lp2_coupled, + .exit_latency = 5000, + .target_residency = 10000, + .power_usage = 0, + .flags = CPUIDLE_FLAG_TIME_VALID | + CPUIDLE_FLAG_COUPLED, + .name = "powered-down", + .desc = "CPU power gated", + }, +#endif +}; static struct cpuidle_driver tegra_idle_driver = { .name = "tegra_idle", .owner = THIS_MODULE, .en_core_tk_irqen = 1, - .state_count = 1, - .states = { - [0] = ARM_CPUIDLE_WFI_STATE_PWR(600), - }, }; static DEFINE_PER_CPU(struct cpuidle_device, tegra_idle_device); +#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_SMP +static void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE); + +static int tegra20_reset_sleeping_cpu_1(void) +{ + int ret = 0; + + tegra_pen_lock(); + + if (readl(pmc + PMC_SCRATCH41) == CPU_RESETTABLE) + tegra20_cpu_shutdown(1); + else + ret = -EINVAL; + + tegra_pen_unlock(); + + return ret; +} + +static void tegra20_wake_cpu1_from_reset(void) +{ + tegra_pen_lock(); + + tegra20_cpu_clear_resettable(); + + /* enable cpu clock on cpu */ + tegra_enable_cpu_clock(1); + + /* take the CPU out of reset */ + tegra_cpu_out_of_reset(1); + + /* unhalt the cpu */ + flowctrl_write_cpu_halt(1, 0); + + tegra_pen_unlock(); +} + +static int tegra20_reset_cpu_1(void) +{ + if (!cpu_online(1) || !tegra20_reset_sleeping_cpu_1()) + return 0; + + tegra20_wake_cpu1_from_reset(); + return -EBUSY; +} +#else +static inline void tegra20_wake_cpu1_from_reset(void) +{ +} + +static inline int tegra20_reset_cpu_1(void) +{ + return 0; +} +#endif + +static bool tegra20_cpu_cluster_power_down(struct cpuidle_device *dev, + struct cpuidle_driver *drv, + int index) +{ + struct cpuidle_state *state = &drv->states[index]; + u32 cpu_on_time = state->exit_latency; + u32 cpu_off_time = state->target_residency - state->exit_latency; + + while (tegra20_cpu_is_resettable_soon()) + cpu_relax(); + + if (tegra20_reset_cpu_1() || !tegra_cpu_rail_off_ready()) + return false; + + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu); + + tegra_idle_lp2_last(cpu_on_time, cpu_off_time); + + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu); + + if (cpu_online(1)) + tegra20_wake_cpu1_from_reset(); + + return true; +} + +#ifdef CONFIG_SMP +static bool tegra20_idle_enter_lp2_cpu_1(struct cpuidle_device *dev, + struct cpuidle_driver *drv, + int index) +{ + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu); + + cpu_suspend(0, tegra20_sleep_cpu_secondary_finish); + + tegra20_cpu_clear_resettable(); + + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu); + + return true; +} +#else +static inline bool tegra20_idle_enter_lp2_cpu_1(struct cpuidle_device *dev, + struct cpuidle_driver *drv, + int index) +{ + return true; +} +#endif + +static int tegra20_idle_lp2_coupled(struct cpuidle_device *dev, + struct cpuidle_driver *drv, + int index) +{ + u32 cpu = is_smp() ? cpu_logical_map(dev->cpu) : dev->cpu; + bool entered_lp2 = false; + + if (tegra_pending_sgi()) + ACCESS_ONCE(abort_flag) = true; + + cpuidle_coupled_parallel_barrier(dev, &abort_barrier); + + if (abort_flag) { + cpuidle_coupled_parallel_barrier(dev, &abort_barrier); + abort_flag = false; /* clean flag for next coming */ + return -EINTR; + } + + local_fiq_disable(); + + tegra_set_cpu_in_lp2(cpu); + cpu_pm_enter(); + + if (cpu == 0) + entered_lp2 = tegra20_cpu_cluster_power_down(dev, drv, index); + else + entered_lp2 = tegra20_idle_enter_lp2_cpu_1(dev, drv, index); + + cpu_pm_exit(); + tegra_clear_cpu_in_lp2(cpu); + + local_fiq_enable(); + + smp_rmb(); + + return entered_lp2 ? index : 0; +} +#endif + int __init tegra20_cpuidle_init(void) { int ret; @@ -44,6 +222,14 @@ int __init tegra20_cpuidle_init(void) struct cpuidle_device *dev; struct cpuidle_driver *drv = &tegra_idle_driver; +#ifdef CONFIG_PM_SLEEP + tegra_tear_down_cpu = tegra20_tear_down_cpu; +#endif + + drv->state_count = ARRAY_SIZE(tegra_idle_states); + memcpy(drv->states, tegra_idle_states, + drv->state_count * sizeof(drv->states[0])); + ret = cpuidle_register_driver(&tegra_idle_driver); if (ret) { pr_err("CPUidle driver registration failed\n"); @@ -53,6 +239,9 @@ int __init tegra20_cpuidle_init(void) for_each_possible_cpu(cpu) { dev = &per_cpu(tegra_idle_device, cpu); dev->cpu = cpu; +#ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED + dev->coupled_cpus = *cpu_possible_mask; +#endif dev->state_count = drv->state_count; ret = cpuidle_register_device(dev); diff --git a/arch/arm/mach-tegra/cpuidle-tegra30.c b/arch/arm/mach-tegra/cpuidle-tegra30.c index 5e8cbf5b799f..8b50cf4ddd6f 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra30.c +++ b/arch/arm/mach-tegra/cpuidle-tegra30.c @@ -24,6 +24,7 @@ #include <linux/cpuidle.h> #include <linux/cpu_pm.h> #include <linux/clockchips.h> +#include <linux/clk/tegra.h> #include <asm/cpuidle.h> #include <asm/proc-fns.h> @@ -32,7 +33,6 @@ #include "pm.h" #include "sleep.h" -#include "tegra_cpu_car.h" #ifdef CONFIG_PM_SLEEP static int tegra30_idle_lp2(struct cpuidle_device *dev, @@ -121,9 +121,9 @@ static inline bool tegra30_cpu_core_power_down(struct cpuidle_device *dev, } #endif -static int __cpuinit tegra30_idle_lp2(struct cpuidle_device *dev, - struct cpuidle_driver *drv, - int index) +static int tegra30_idle_lp2(struct cpuidle_device *dev, + struct cpuidle_driver *drv, + int index) { u32 cpu = is_smp() ? cpu_logical_map(dev->cpu) : dev->cpu; bool entered_lp2 = false; diff --git a/arch/arm/mach-tegra/cpuidle.c b/arch/arm/mach-tegra/cpuidle.c index d0651397aec7..4b744c4661e2 100644 --- a/arch/arm/mach-tegra/cpuidle.c +++ b/arch/arm/mach-tegra/cpuidle.c @@ -38,6 +38,9 @@ static int __init tegra_cpuidle_init(void) case TEGRA30: ret = tegra30_cpuidle_init(); break; + case TEGRA114: + ret = tegra114_cpuidle_init(); + break; default: ret = -ENODEV; break; diff --git a/arch/arm/mach-tegra/cpuidle.h b/arch/arm/mach-tegra/cpuidle.h index 496204d34e55..d733f75d0208 100644 --- a/arch/arm/mach-tegra/cpuidle.h +++ b/arch/arm/mach-tegra/cpuidle.h @@ -29,4 +29,10 @@ int tegra30_cpuidle_init(void); static inline int tegra30_cpuidle_init(void) { return -ENODEV; } #endif +#ifdef CONFIG_ARCH_TEGRA_114_SOC +int tegra114_cpuidle_init(void); +#else +static inline int tegra114_cpuidle_init(void) { return -ENODEV; } +#endif + #endif diff --git a/arch/arm/mach-tegra/flowctrl.c b/arch/arm/mach-tegra/flowctrl.c index a2250ddae797..b477ef310dcd 100644 --- a/arch/arm/mach-tegra/flowctrl.c +++ b/arch/arm/mach-tegra/flowctrl.c @@ -25,15 +25,16 @@ #include "flowctrl.h" #include "iomap.h" +#include "fuse.h" -u8 flowctrl_offset_halt_cpu[] = { +static u8 flowctrl_offset_halt_cpu[] = { FLOW_CTRL_HALT_CPU0_EVENTS, FLOW_CTRL_HALT_CPU1_EVENTS, FLOW_CTRL_HALT_CPU1_EVENTS + 8, FLOW_CTRL_HALT_CPU1_EVENTS + 16, }; -u8 flowctrl_offset_cpu_csr[] = { +static u8 flowctrl_offset_cpu_csr[] = { FLOW_CTRL_CPU0_CSR, FLOW_CTRL_CPU1_CSR, FLOW_CTRL_CPU1_CSR + 8, @@ -75,11 +76,26 @@ void flowctrl_cpu_suspend_enter(unsigned int cpuid) int i; reg = flowctrl_read_cpu_csr(cpuid); - reg &= ~TEGRA30_FLOW_CTRL_CSR_WFE_BITMAP; /* clear wfe bitmap */ - reg &= ~TEGRA30_FLOW_CTRL_CSR_WFI_BITMAP; /* clear wfi bitmap */ + switch (tegra_chip_id) { + case TEGRA20: + /* clear wfe bitmap */ + reg &= ~TEGRA20_FLOW_CTRL_CSR_WFE_BITMAP; + /* clear wfi bitmap */ + reg &= ~TEGRA20_FLOW_CTRL_CSR_WFI_BITMAP; + /* pwr gating on wfe */ + reg |= TEGRA20_FLOW_CTRL_CSR_WFE_CPU0 << cpuid; + break; + case TEGRA30: + /* clear wfe bitmap */ + reg &= ~TEGRA30_FLOW_CTRL_CSR_WFE_BITMAP; + /* clear wfi bitmap */ + reg &= ~TEGRA30_FLOW_CTRL_CSR_WFI_BITMAP; + /* pwr gating on wfi */ + reg |= TEGRA30_FLOW_CTRL_CSR_WFI_CPU0 << cpuid; + break; + } reg |= FLOW_CTRL_CSR_INTR_FLAG; /* clear intr flag */ reg |= FLOW_CTRL_CSR_EVENT_FLAG; /* clear event flag */ - reg |= TEGRA30_FLOW_CTRL_CSR_WFI_CPU0 << cpuid; /* pwr gating on wfi */ reg |= FLOW_CTRL_CSR_ENABLE; /* pwr gating */ flowctrl_write_cpu_csr(cpuid, reg); @@ -99,8 +115,20 @@ void flowctrl_cpu_suspend_exit(unsigned int cpuid) /* Disable powergating via flow controller for CPU0 */ reg = flowctrl_read_cpu_csr(cpuid); - reg &= ~TEGRA30_FLOW_CTRL_CSR_WFE_BITMAP; /* clear wfe bitmap */ - reg &= ~TEGRA30_FLOW_CTRL_CSR_WFI_BITMAP; /* clear wfi bitmap */ + switch (tegra_chip_id) { + case TEGRA20: + /* clear wfe bitmap */ + reg &= ~TEGRA20_FLOW_CTRL_CSR_WFE_BITMAP; + /* clear wfi bitmap */ + reg &= ~TEGRA20_FLOW_CTRL_CSR_WFI_BITMAP; + break; + case TEGRA30: + /* clear wfe bitmap */ + reg &= ~TEGRA30_FLOW_CTRL_CSR_WFE_BITMAP; + /* clear wfi bitmap */ + reg &= ~TEGRA30_FLOW_CTRL_CSR_WFI_BITMAP; + break; + } reg &= ~FLOW_CTRL_CSR_ENABLE; /* clear enable */ reg |= FLOW_CTRL_CSR_INTR_FLAG; /* clear intr */ reg |= FLOW_CTRL_CSR_EVENT_FLAG; /* clear event */ diff --git a/arch/arm/mach-tegra/flowctrl.h b/arch/arm/mach-tegra/flowctrl.h index 0798dec1832d..67eab56699bd 100644 --- a/arch/arm/mach-tegra/flowctrl.h +++ b/arch/arm/mach-tegra/flowctrl.h @@ -34,6 +34,10 @@ #define FLOW_CTRL_HALT_CPU1_EVENTS 0x14 #define FLOW_CTRL_CPU1_CSR 0x18 +#define TEGRA20_FLOW_CTRL_CSR_WFE_CPU0 (1 << 4) +#define TEGRA20_FLOW_CTRL_CSR_WFE_BITMAP (3 << 4) +#define TEGRA20_FLOW_CTRL_CSR_WFI_BITMAP 0 + #define TEGRA30_FLOW_CTRL_CSR_WFI_CPU0 (1 << 8) #define TEGRA30_FLOW_CTRL_CSR_WFE_BITMAP (0xF << 4) #define TEGRA30_FLOW_CTRL_CSR_WFI_BITMAP (0xF << 8) diff --git a/arch/arm/mach-tegra/fuse.c b/arch/arm/mach-tegra/fuse.c index 8121742711fe..f7db0782a6b6 100644 --- a/arch/arm/mach-tegra/fuse.c +++ b/arch/arm/mach-tegra/fuse.c @@ -20,6 +20,7 @@ #include <linux/kernel.h> #include <linux/io.h> #include <linux/export.h> +#include <linux/tegra-soc.h> #include "fuse.h" #include "iomap.h" @@ -105,6 +106,11 @@ static void tegra_get_process_id(void) tegra_core_process_id = (reg >> 12) & 3; } +u32 tegra_read_chipid(void) +{ + return readl_relaxed(IO_ADDRESS(TEGRA_APB_MISC_BASE) + 0x804); +} + void tegra_init_fuse(void) { u32 id; @@ -119,7 +125,7 @@ void tegra_init_fuse(void) reg = tegra_apb_readl(TEGRA_APB_MISC_BASE + STRAP_OPT); tegra_bct_strapping = (reg & RAM_ID_MASK) >> RAM_CODE_SHIFT; - id = readl_relaxed(IO_ADDRESS(TEGRA_APB_MISC_BASE) + 0x804); + id = tegra_read_chipid(); tegra_chip_id = (id >> 8) & 0xff; switch (tegra_chip_id) { diff --git a/arch/arm/mach-tegra/fuse.h b/arch/arm/mach-tegra/fuse.h index ff1383dd61a7..da78434678c7 100644 --- a/arch/arm/mach-tegra/fuse.h +++ b/arch/arm/mach-tegra/fuse.h @@ -37,6 +37,7 @@ enum tegra_revision { #define TEGRA20 0x20 #define TEGRA30 0x30 +#define TEGRA114 0x35 extern int tegra_sku_id; extern int tegra_cpu_process_id; diff --git a/arch/arm/mach-tegra/headsmp.S b/arch/arm/mach-tegra/headsmp.S index 4a317fae6860..b2834810b02b 100644 --- a/arch/arm/mach-tegra/headsmp.S +++ b/arch/arm/mach-tegra/headsmp.S @@ -1,22 +1,9 @@ #include <linux/linkage.h> #include <linux/init.h> -#include <asm/cache.h> -#include <asm/asm-offsets.h> -#include <asm/hardware/cache-l2x0.h> - -#include "flowctrl.h" -#include "iomap.h" -#include "reset.h" #include "sleep.h" -#define APB_MISC_GP_HIDREV 0x804 -#define PMC_SCRATCH41 0x140 - -#define RESET_DATA(x) ((TEGRA_RESET_##x)*4) - .section ".text.head", "ax" - __CPUINIT /* * Tegra specific entry point for secondary CPUs. @@ -61,7 +48,6 @@ ENTRY(v7_invalidate_l1) mov pc, lr ENDPROC(v7_invalidate_l1) - ENTRY(tegra_secondary_startup) bl v7_invalidate_l1 /* Enable coresight */ @@ -69,210 +55,3 @@ ENTRY(tegra_secondary_startup) mcr p14, 0, r0, c7, c12, 6 b secondary_startup ENDPROC(tegra_secondary_startup) - -#ifdef CONFIG_PM_SLEEP -/* - * tegra_resume - * - * CPU boot vector when restarting the a CPU following - * an LP2 transition. Also branched to by LP0 and LP1 resume after - * re-enabling sdram. - */ -ENTRY(tegra_resume) - bl v7_invalidate_l1 - /* Enable coresight */ - mov32 r0, 0xC5ACCE55 - mcr p14, 0, r0, c7, c12, 6 - - cpu_id r0 - cmp r0, #0 @ CPU0? - bne cpu_resume @ no - -#ifdef CONFIG_ARCH_TEGRA_3x_SOC - /* Are we on Tegra20? */ - mov32 r6, TEGRA_APB_MISC_BASE - ldr r0, [r6, #APB_MISC_GP_HIDREV] - and r0, r0, #0xff00 - cmp r0, #(0x20 << 8) - beq 1f @ Yes - /* Clear the flow controller flags for this CPU. */ - mov32 r2, TEGRA_FLOW_CTRL_BASE + FLOW_CTRL_CPU0_CSR @ CPU0 CSR - ldr r1, [r2] - /* Clear event & intr flag */ - orr r1, r1, \ - #FLOW_CTRL_CSR_INTR_FLAG | FLOW_CTRL_CSR_EVENT_FLAG - movw r0, #0x0FFD @ enable, cluster_switch, immed, & bitmaps - bic r1, r1, r0 - str r1, [r2] -1: -#endif - -#ifdef CONFIG_HAVE_ARM_SCU - /* enable SCU */ - mov32 r0, TEGRA_ARM_PERIF_BASE - ldr r1, [r0] - orr r1, r1, #1 - str r1, [r0] -#endif - - /* L2 cache resume & re-enable */ - l2_cache_resume r0, r1, r2, l2x0_saved_regs_addr - - b cpu_resume -ENDPROC(tegra_resume) -#endif - -#ifdef CONFIG_CACHE_L2X0 - .globl l2x0_saved_regs_addr -l2x0_saved_regs_addr: - .long 0 -#endif - - .align L1_CACHE_SHIFT -ENTRY(__tegra_cpu_reset_handler_start) - -/* - * __tegra_cpu_reset_handler: - * - * Common handler for all CPU reset events. - * - * Register usage within the reset handler: - * - * R7 = CPU present (to the OS) mask - * R8 = CPU in LP1 state mask - * R9 = CPU in LP2 state mask - * R10 = CPU number - * R11 = CPU mask - * R12 = pointer to reset handler data - * - * NOTE: This code is copied to IRAM. All code and data accesses - * must be position-independent. - */ - - .align L1_CACHE_SHIFT -ENTRY(__tegra_cpu_reset_handler) - - cpsid aif, 0x13 @ SVC mode, interrupts disabled - mrc p15, 0, r10, c0, c0, 5 @ MPIDR - and r10, r10, #0x3 @ R10 = CPU number - mov r11, #1 - mov r11, r11, lsl r10 @ R11 = CPU mask - adr r12, __tegra_cpu_reset_handler_data - -#ifdef CONFIG_SMP - /* Does the OS know about this CPU? */ - ldr r7, [r12, #RESET_DATA(MASK_PRESENT)] - tst r7, r11 @ if !present - bleq __die @ CPU not present (to OS) -#endif - -#ifdef CONFIG_ARCH_TEGRA_2x_SOC - /* Are we on Tegra20? */ - mov32 r6, TEGRA_APB_MISC_BASE - ldr r0, [r6, #APB_MISC_GP_HIDREV] - and r0, r0, #0xff00 - cmp r0, #(0x20 << 8) - bne 1f - /* If not CPU0, don't let CPU0 reset CPU1 now that CPU1 is coming up. */ - mov32 r6, TEGRA_PMC_BASE - mov r0, #0 - cmp r10, #0 - strne r0, [r6, #PMC_SCRATCH41] -1: -#endif - - /* Waking up from LP2? */ - ldr r9, [r12, #RESET_DATA(MASK_LP2)] - tst r9, r11 @ if in_lp2 - beq __is_not_lp2 - ldr lr, [r12, #RESET_DATA(STARTUP_LP2)] - cmp lr, #0 - bleq __die @ no LP2 startup handler - bx lr - -__is_not_lp2: - -#ifdef CONFIG_SMP - /* - * Can only be secondary boot (initial or hotplug) but CPU 0 - * cannot be here. - */ - cmp r10, #0 - bleq __die @ CPU0 cannot be here - ldr lr, [r12, #RESET_DATA(STARTUP_SECONDARY)] - cmp lr, #0 - bleq __die @ no secondary startup handler - bx lr -#endif - -/* - * We don't know why the CPU reset. Just kill it. - * The LR register will contain the address we died at + 4. - */ - -__die: - sub lr, lr, #4 - mov32 r7, TEGRA_PMC_BASE - str lr, [r7, #PMC_SCRATCH41] - - mov32 r7, TEGRA_CLK_RESET_BASE - - /* Are we on Tegra20? */ - mov32 r6, TEGRA_APB_MISC_BASE - ldr r0, [r6, #APB_MISC_GP_HIDREV] - and r0, r0, #0xff00 - cmp r0, #(0x20 << 8) - bne 1f - -#ifdef CONFIG_ARCH_TEGRA_2x_SOC - mov32 r0, 0x1111 - mov r1, r0, lsl r10 - str r1, [r7, #0x340] @ CLK_RST_CPU_CMPLX_SET -#endif -1: -#ifdef CONFIG_ARCH_TEGRA_3x_SOC - mov32 r6, TEGRA_FLOW_CTRL_BASE - - cmp r10, #0 - moveq r1, #FLOW_CTRL_HALT_CPU0_EVENTS - moveq r2, #FLOW_CTRL_CPU0_CSR - movne r1, r10, lsl #3 - addne r2, r1, #(FLOW_CTRL_CPU1_CSR-8) - addne r1, r1, #(FLOW_CTRL_HALT_CPU1_EVENTS-8) - - /* Clear CPU "event" and "interrupt" flags and power gate - it when halting but not before it is in the "WFI" state. */ - ldr r0, [r6, +r2] - orr r0, r0, #FLOW_CTRL_CSR_INTR_FLAG | FLOW_CTRL_CSR_EVENT_FLAG - orr r0, r0, #FLOW_CTRL_CSR_ENABLE - str r0, [r6, +r2] - - /* Unconditionally halt this CPU */ - mov r0, #FLOW_CTRL_WAITEVENT - str r0, [r6, +r1] - ldr r0, [r6, +r1] @ memory barrier - - dsb - isb - wfi @ CPU should be power gated here - - /* If the CPU didn't power gate above just kill it's clock. */ - - mov r0, r11, lsl #8 - str r0, [r7, #348] @ CLK_CPU_CMPLX_SET -#endif - - /* If the CPU still isn't dead, just spin here. */ - b . -ENDPROC(__tegra_cpu_reset_handler) - - .align L1_CACHE_SHIFT - .type __tegra_cpu_reset_handler_data, %object - .globl __tegra_cpu_reset_handler_data -__tegra_cpu_reset_handler_data: - .rept TEGRA_RESET_DATA_SIZE - .long 0 - .endr - .align L1_CACHE_SHIFT - -ENTRY(__tegra_cpu_reset_handler_end) diff --git a/arch/arm/mach-tegra/hotplug.c b/arch/arm/mach-tegra/hotplug.c index dca5141a2c31..a599f6e36dea 100644 --- a/arch/arm/mach-tegra/hotplug.c +++ b/arch/arm/mach-tegra/hotplug.c @@ -10,15 +10,26 @@ */ #include <linux/kernel.h> #include <linux/smp.h> +#include <linux/clk/tegra.h> #include <asm/cacheflush.h> #include <asm/smp_plat.h> #include "sleep.h" -#include "tegra_cpu_car.h" static void (*tegra_hotplug_shutdown)(void); +int tegra_cpu_kill(unsigned cpu) +{ + cpu = cpu_logical_map(cpu); + + /* Clock gate the CPU */ + tegra_wait_cpu_in_reset(cpu); + tegra_disable_cpu_clock(cpu); + + return 1; +} + /* * platform-specific code to shutdown a CPU * @@ -26,18 +37,12 @@ static void (*tegra_hotplug_shutdown)(void); */ void __ref tegra_cpu_die(unsigned int cpu) { - cpu = cpu_logical_map(cpu); - - /* Flush the L1 data cache. */ - flush_cache_all(); + /* Clean L1 data cache */ + tegra_disable_clean_inv_dcache(); /* Shut down the current CPU. */ tegra_hotplug_shutdown(); - /* Clock gate the CPU */ - tegra_wait_cpu_in_reset(cpu); - tegra_disable_cpu_clock(cpu); - /* Should never return here. */ BUG(); } diff --git a/arch/arm/mach-tegra/include/mach/clk.h b/arch/arm/mach-tegra/include/mach/clk.h deleted file mode 100644 index 95f3a547c770..000000000000 --- a/arch/arm/mach-tegra/include/mach/clk.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * arch/arm/mach-tegra/include/mach/clk.h - * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Erik Gilling <konkers@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef __MACH_CLK_H -#define __MACH_CLK_H - -struct clk; - -enum tegra_clk_ex_param { - TEGRA_CLK_VI_INP_SEL, - TEGRA_CLK_DTV_INVERT, - TEGRA_CLK_NAND_PAD_DIV2_ENB, - TEGRA_CLK_PLLD_CSI_OUT_ENB, - TEGRA_CLK_PLLD_DSI_OUT_ENB, - TEGRA_CLK_PLLD_MIPI_MUX_SEL, -}; - -void tegra_periph_reset_deassert(struct clk *c); -void tegra_periph_reset_assert(struct clk *c); - -#ifndef CONFIG_COMMON_CLK -unsigned long clk_get_rate_all_locked(struct clk *c); -#endif - -void tegra2_sdmmc_tap_delay(struct clk *c, int delay); -int tegra_clk_cfg_ex(struct clk *c, enum tegra_clk_ex_param p, u32 setting); - -#endif diff --git a/arch/arm/mach-tegra/iomap.h b/arch/arm/mach-tegra/iomap.h index db8be51cad80..399fbca27102 100644 --- a/arch/arm/mach-tegra/iomap.h +++ b/arch/arm/mach-tegra/iomap.h @@ -240,15 +240,6 @@ #define TEGRA_CSITE_BASE 0x70040000 #define TEGRA_CSITE_SIZE SZ_256K -#define TEGRA_USB_BASE 0xC5000000 -#define TEGRA_USB_SIZE SZ_16K - -#define TEGRA_USB2_BASE 0xC5004000 -#define TEGRA_USB2_SIZE SZ_16K - -#define TEGRA_USB3_BASE 0xC5008000 -#define TEGRA_USB3_SIZE SZ_16K - #define TEGRA_SDMMC1_BASE 0xC8000000 #define TEGRA_SDMMC1_SIZE SZ_512 diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c index b7886f183511..1952e82797cc 100644 --- a/arch/arm/mach-tegra/irq.c +++ b/arch/arm/mach-tegra/irq.c @@ -22,8 +22,7 @@ #include <linux/irq.h> #include <linux/io.h> #include <linux/of.h> - -#include <asm/hardware/gic.h> +#include <linux/irqchip/arm-gic.h> #include "board.h" #include "iomap.h" @@ -45,6 +44,8 @@ #define FIRST_LEGACY_IRQ 32 +#define SGI_MASK 0xFFFF + static int num_ictlrs; static void __iomem *ictlr_reg_base[] = { @@ -55,6 +56,19 @@ static void __iomem *ictlr_reg_base[] = { IO_ADDRESS(TEGRA_QUINARY_ICTLR_BASE), }; +bool tegra_pending_sgi(void) +{ + u32 pending_set; + void __iomem *distbase = IO_ADDRESS(TEGRA_ARM_INT_DIST_BASE); + + pending_set = readl_relaxed(distbase + GIC_DIST_PENDING_SET); + + if (pending_set & SGI_MASK) + return true; + + return false; +} + static inline void tegra_irq_write_mask(unsigned int irq, unsigned long reg) { void __iomem *base; diff --git a/arch/arm/mach-tegra/irq.h b/arch/arm/mach-tegra/irq.h new file mode 100644 index 000000000000..5142649bba05 --- /dev/null +++ b/arch/arm/mach-tegra/irq.h @@ -0,0 +1,22 @@ +/* + * Copyright (c) 2012, NVIDIA Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __TEGRA_IRQ_H +#define __TEGRA_IRQ_H + +bool tegra_pending_sgi(void); + +#endif diff --git a/arch/arm/mach-tegra/pcie.c b/arch/arm/mach-tegra/pcie.c index bffcd643d7a3..b60165f1ca02 100644 --- a/arch/arm/mach-tegra/pcie.c +++ b/arch/arm/mach-tegra/pcie.c @@ -33,11 +33,11 @@ #include <linux/clk.h> #include <linux/delay.h> #include <linux/export.h> +#include <linux/clk/tegra.h> #include <asm/sizes.h> #include <asm/mach/pci.h> -#include <mach/clk.h> #include <mach/powergate.h> #include "board.h" diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c index 1b926df99c4b..2c6b3d55213b 100644 --- a/arch/arm/mach-tegra/platsmp.c +++ b/arch/arm/mach-tegra/platsmp.c @@ -18,25 +18,26 @@ #include <linux/jiffies.h> #include <linux/smp.h> #include <linux/io.h> +#include <linux/irqchip/arm-gic.h> +#include <linux/clk/tegra.h> #include <asm/cacheflush.h> -#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <asm/smp_scu.h> +#include <asm/smp_plat.h> #include <mach/powergate.h> #include "fuse.h" #include "flowctrl.h" #include "reset.h" -#include "tegra_cpu_car.h" #include "common.h" #include "iomap.h" extern void tegra_secondary_startup(void); -static void __iomem *scu_base = IO_ADDRESS(TEGRA_ARM_PERIF_BASE); +static cpumask_t tegra_cpu_init_mask; #define EVP_CPU_RESET_VECTOR \ (IO_ADDRESS(TEGRA_EXCEPTION_VECTORS_BASE) + 0x100) @@ -50,6 +51,7 @@ static void __cpuinit tegra_secondary_init(unsigned int cpu) */ gic_secondary_init(0); + cpumask_set_cpu(cpu, &tegra_cpu_init_mask); } static int tegra20_power_up_cpu(unsigned int cpu) @@ -72,14 +74,42 @@ static int tegra30_power_up_cpu(unsigned int cpu) if (pwrgateid < 0) return pwrgateid; - /* If this is the first boot, toggle powergates directly. */ + /* + * The power up sequence of cold boot CPU and warm boot CPU + * was different. + * + * For warm boot CPU that was resumed from CPU hotplug, the + * power will be resumed automatically after un-halting the + * flow controller of the warm boot CPU. We need to wait for + * the confirmaiton that the CPU is powered then removing + * the IO clamps. + * For cold boot CPU, do not wait. After the cold boot CPU be + * booted, it will run to tegra_secondary_init() and set + * tegra_cpu_init_mask which influences what tegra30_power_up_cpu() + * next time around. + */ + if (cpumask_test_cpu(cpu, &tegra_cpu_init_mask)) { + timeout = jiffies + msecs_to_jiffies(50); + do { + if (!tegra_powergate_is_powered(pwrgateid)) + goto remove_clamps; + udelay(10); + } while (time_before(jiffies, timeout)); + } + + /* + * The power status of the cold boot CPU is power gated as + * default. To power up the cold boot CPU, the power should + * be un-gated by un-toggling the power gate register + * manually. + */ if (!tegra_powergate_is_powered(pwrgateid)) { ret = tegra_powergate_power_on(pwrgateid); if (ret) return ret; /* Wait for the power to come up. */ - timeout = jiffies + 10*HZ; + timeout = jiffies + msecs_to_jiffies(100); while (tegra_powergate_is_powered(pwrgateid)) { if (time_after(jiffies, timeout)) return -ETIMEDOUT; @@ -87,6 +117,7 @@ static int tegra30_power_up_cpu(unsigned int cpu) } } +remove_clamps: /* CPU partition is powered. Enable the CPU clock. */ tegra_enable_cpu_clock(cpu); udelay(10); @@ -105,6 +136,8 @@ static int __cpuinit tegra_boot_secondary(unsigned int cpu, struct task_struct * { int status; + cpu = cpu_logical_map(cpu); + /* * Force the CPU into reset. The CPU must remain in reset when the * flow controller state is cleared (which will cause the flow @@ -143,38 +176,21 @@ done: return status; } -/* - * Initialise the CPU possible map early - this describes the CPUs - * which may be present or become present in the system. - */ -static void __init tegra_smp_init_cpus(void) -{ - unsigned int i, ncores = scu_get_core_count(scu_base); - - if (ncores > nr_cpu_ids) { - pr_warn("SMP: %u cores greater than maximum (%u), clipping\n", - ncores, nr_cpu_ids); - ncores = nr_cpu_ids; - } - - for (i = 0; i < ncores; i++) - set_cpu_possible(i, true); - - set_smp_cross_call(gic_raise_softirq); -} - static void __init tegra_smp_prepare_cpus(unsigned int max_cpus) { - tegra_cpu_reset_handler_init(); - scu_enable(scu_base); + /* Always mark the boot CPU (CPU0) as initialized. */ + cpumask_set_cpu(0, &tegra_cpu_init_mask); + + if (scu_a9_has_base()) + scu_enable(IO_ADDRESS(scu_a9_get_base())); } struct smp_operations tegra_smp_ops __initdata = { - .smp_init_cpus = tegra_smp_init_cpus, .smp_prepare_cpus = tegra_smp_prepare_cpus, .smp_secondary_init = tegra_secondary_init, .smp_boot_secondary = tegra_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU + .cpu_kill = tegra_cpu_kill, .cpu_die = tegra_cpu_die, .cpu_disable = tegra_cpu_disable, #endif diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c index 1b11707eaca0..523604de666f 100644 --- a/arch/arm/mach-tegra/pm.c +++ b/arch/arm/mach-tegra/pm.c @@ -24,6 +24,7 @@ #include <linux/cpu_pm.h> #include <linux/clk.h> #include <linux/err.h> +#include <linux/clk/tegra.h> #include <asm/smp_plat.h> #include <asm/cacheflush.h> @@ -35,8 +36,8 @@ #include "iomap.h" #include "reset.h" #include "flowctrl.h" +#include "fuse.h" #include "sleep.h" -#include "tegra_cpu_car.h" #define TEGRA_POWER_CPU_PWRREQ_OE (1 << 16) /* CPU pwr req enable */ @@ -148,7 +149,7 @@ static void suspend_cpu_complex(void) save_cpu_arch_register(); } -void __cpuinit tegra_clear_cpu_in_lp2(int phy_cpu_id) +void tegra_clear_cpu_in_lp2(int phy_cpu_id) { u32 *cpu_in_lp2 = tegra_cpu_lp2_mask; @@ -160,7 +161,7 @@ void __cpuinit tegra_clear_cpu_in_lp2(int phy_cpu_id) spin_unlock(&tegra_lp2_lock); } -bool __cpuinit tegra_set_cpu_in_lp2(int phy_cpu_id) +bool tegra_set_cpu_in_lp2(int phy_cpu_id) { bool last_cpu = false; cpumask_t *cpu_lp2_mask = tegra_cpu_lp2_mask; @@ -173,6 +174,8 @@ bool __cpuinit tegra_set_cpu_in_lp2(int phy_cpu_id) if ((phy_cpu_id == 0) && cpumask_equal(cpu_lp2_mask, cpu_online_mask)) last_cpu = true; + else if (tegra_chip_id == TEGRA20 && phy_cpu_id == 1) + tegra20_cpu_set_resettable_soon(); spin_unlock(&tegra_lp2_lock); return last_cpu; diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c index 2cc1185d902e..c6bc8f85759c 100644 --- a/arch/arm/mach-tegra/powergate.c +++ b/arch/arm/mach-tegra/powergate.c @@ -26,8 +26,8 @@ #include <linux/io.h> #include <linux/seq_file.h> #include <linux/spinlock.h> +#include <linux/clk/tegra.h> -#include <mach/clk.h> #include <mach/powergate.h> #include "fuse.h" diff --git a/arch/arm/mach-tegra/reset-handler.S b/arch/arm/mach-tegra/reset-handler.S new file mode 100644 index 000000000000..54382ceade4a --- /dev/null +++ b/arch/arm/mach-tegra/reset-handler.S @@ -0,0 +1,239 @@ +/* + * Copyright (c) 2012, NVIDIA Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/linkage.h> +#include <linux/init.h> + +#include <asm/cache.h> +#include <asm/asm-offsets.h> +#include <asm/hardware/cache-l2x0.h> + +#include "flowctrl.h" +#include "iomap.h" +#include "reset.h" +#include "sleep.h" + +#define APB_MISC_GP_HIDREV 0x804 +#define PMC_SCRATCH41 0x140 + +#define RESET_DATA(x) ((TEGRA_RESET_##x)*4) + +#ifdef CONFIG_PM_SLEEP +/* + * tegra_resume + * + * CPU boot vector when restarting the a CPU following + * an LP2 transition. Also branched to by LP0 and LP1 resume after + * re-enabling sdram. + */ +ENTRY(tegra_resume) + bl v7_invalidate_l1 + /* Enable coresight */ + mov32 r0, 0xC5ACCE55 + mcr p14, 0, r0, c7, c12, 6 + + cpu_id r0 + cmp r0, #0 @ CPU0? + bne cpu_resume @ no + +#ifdef CONFIG_ARCH_TEGRA_3x_SOC + /* Are we on Tegra20? */ + mov32 r6, TEGRA_APB_MISC_BASE + ldr r0, [r6, #APB_MISC_GP_HIDREV] + and r0, r0, #0xff00 + cmp r0, #(0x20 << 8) + beq 1f @ Yes + /* Clear the flow controller flags for this CPU. */ + mov32 r2, TEGRA_FLOW_CTRL_BASE + FLOW_CTRL_CPU0_CSR @ CPU0 CSR + ldr r1, [r2] + /* Clear event & intr flag */ + orr r1, r1, \ + #FLOW_CTRL_CSR_INTR_FLAG | FLOW_CTRL_CSR_EVENT_FLAG + movw r0, #0x0FFD @ enable, cluster_switch, immed, & bitmaps + bic r1, r1, r0 + str r1, [r2] +1: +#endif + +#ifdef CONFIG_HAVE_ARM_SCU + /* enable SCU */ + mov32 r0, TEGRA_ARM_PERIF_BASE + ldr r1, [r0] + orr r1, r1, #1 + str r1, [r0] +#endif + + /* L2 cache resume & re-enable */ + l2_cache_resume r0, r1, r2, l2x0_saved_regs_addr + + b cpu_resume +ENDPROC(tegra_resume) +#endif + +#ifdef CONFIG_CACHE_L2X0 + .globl l2x0_saved_regs_addr +l2x0_saved_regs_addr: + .long 0 +#endif + + .align L1_CACHE_SHIFT +ENTRY(__tegra_cpu_reset_handler_start) + +/* + * __tegra_cpu_reset_handler: + * + * Common handler for all CPU reset events. + * + * Register usage within the reset handler: + * + * R7 = CPU present (to the OS) mask + * R8 = CPU in LP1 state mask + * R9 = CPU in LP2 state mask + * R10 = CPU number + * R11 = CPU mask + * R12 = pointer to reset handler data + * + * NOTE: This code is copied to IRAM. All code and data accesses + * must be position-independent. + */ + + .align L1_CACHE_SHIFT +ENTRY(__tegra_cpu_reset_handler) + + cpsid aif, 0x13 @ SVC mode, interrupts disabled + mrc p15, 0, r10, c0, c0, 5 @ MPIDR + and r10, r10, #0x3 @ R10 = CPU number + mov r11, #1 + mov r11, r11, lsl r10 @ R11 = CPU mask + adr r12, __tegra_cpu_reset_handler_data + +#ifdef CONFIG_SMP + /* Does the OS know about this CPU? */ + ldr r7, [r12, #RESET_DATA(MASK_PRESENT)] + tst r7, r11 @ if !present + bleq __die @ CPU not present (to OS) +#endif + +#ifdef CONFIG_ARCH_TEGRA_2x_SOC + /* Are we on Tegra20? */ + mov32 r6, TEGRA_APB_MISC_BASE + ldr r0, [r6, #APB_MISC_GP_HIDREV] + and r0, r0, #0xff00 + cmp r0, #(0x20 << 8) + bne 1f + /* If not CPU0, don't let CPU0 reset CPU1 now that CPU1 is coming up. */ + mov32 r6, TEGRA_PMC_BASE + mov r0, #0 + cmp r10, #0 + strne r0, [r6, #PMC_SCRATCH41] +1: +#endif + + /* Waking up from LP2? */ + ldr r9, [r12, #RESET_DATA(MASK_LP2)] + tst r9, r11 @ if in_lp2 + beq __is_not_lp2 + ldr lr, [r12, #RESET_DATA(STARTUP_LP2)] + cmp lr, #0 + bleq __die @ no LP2 startup handler + bx lr + +__is_not_lp2: + +#ifdef CONFIG_SMP + /* + * Can only be secondary boot (initial or hotplug) but CPU 0 + * cannot be here. + */ + cmp r10, #0 + bleq __die @ CPU0 cannot be here + ldr lr, [r12, #RESET_DATA(STARTUP_SECONDARY)] + cmp lr, #0 + bleq __die @ no secondary startup handler + bx lr +#endif + +/* + * We don't know why the CPU reset. Just kill it. + * The LR register will contain the address we died at + 4. + */ + +__die: + sub lr, lr, #4 + mov32 r7, TEGRA_PMC_BASE + str lr, [r7, #PMC_SCRATCH41] + + mov32 r7, TEGRA_CLK_RESET_BASE + + /* Are we on Tegra20? */ + mov32 r6, TEGRA_APB_MISC_BASE + ldr r0, [r6, #APB_MISC_GP_HIDREV] + and r0, r0, #0xff00 + cmp r0, #(0x20 << 8) + bne 1f + +#ifdef CONFIG_ARCH_TEGRA_2x_SOC + mov32 r0, 0x1111 + mov r1, r0, lsl r10 + str r1, [r7, #0x340] @ CLK_RST_CPU_CMPLX_SET +#endif +1: +#ifdef CONFIG_ARCH_TEGRA_3x_SOC + mov32 r6, TEGRA_FLOW_CTRL_BASE + + cmp r10, #0 + moveq r1, #FLOW_CTRL_HALT_CPU0_EVENTS + moveq r2, #FLOW_CTRL_CPU0_CSR + movne r1, r10, lsl #3 + addne r2, r1, #(FLOW_CTRL_CPU1_CSR-8) + addne r1, r1, #(FLOW_CTRL_HALT_CPU1_EVENTS-8) + + /* Clear CPU "event" and "interrupt" flags and power gate + it when halting but not before it is in the "WFI" state. */ + ldr r0, [r6, +r2] + orr r0, r0, #FLOW_CTRL_CSR_INTR_FLAG | FLOW_CTRL_CSR_EVENT_FLAG + orr r0, r0, #FLOW_CTRL_CSR_ENABLE + str r0, [r6, +r2] + + /* Unconditionally halt this CPU */ + mov r0, #FLOW_CTRL_WAITEVENT + str r0, [r6, +r1] + ldr r0, [r6, +r1] @ memory barrier + + dsb + isb + wfi @ CPU should be power gated here + + /* If the CPU didn't power gate above just kill it's clock. */ + + mov r0, r11, lsl #8 + str r0, [r7, #348] @ CLK_CPU_CMPLX_SET +#endif + + /* If the CPU still isn't dead, just spin here. */ + b . +ENDPROC(__tegra_cpu_reset_handler) + + .align L1_CACHE_SHIFT + .type __tegra_cpu_reset_handler_data, %object + .globl __tegra_cpu_reset_handler_data +__tegra_cpu_reset_handler_data: + .rept TEGRA_RESET_DATA_SIZE + .long 0 + .endr + .align L1_CACHE_SHIFT + +ENTRY(__tegra_cpu_reset_handler_end) diff --git a/arch/arm/mach-tegra/reset.c b/arch/arm/mach-tegra/reset.c index 3fd89ecd158e..1ac434e0068f 100644 --- a/arch/arm/mach-tegra/reset.c +++ b/arch/arm/mach-tegra/reset.c @@ -75,7 +75,7 @@ void __init tegra_cpu_reset_handler_init(void) #ifdef CONFIG_SMP __tegra_cpu_reset_handler_data[TEGRA_RESET_MASK_PRESENT] = - *((u32 *)cpu_present_mask); + *((u32 *)cpu_possible_mask); __tegra_cpu_reset_handler_data[TEGRA_RESET_STARTUP_SECONDARY] = virt_to_phys((void *)tegra_secondary_startup); #endif diff --git a/arch/arm/mach-tegra/sleep-tegra20.S b/arch/arm/mach-tegra/sleep-tegra20.S index 72ce709799da..9f6bfafdd512 100644 --- a/arch/arm/mach-tegra/sleep-tegra20.S +++ b/arch/arm/mach-tegra/sleep-tegra20.S @@ -21,6 +21,8 @@ #include <linux/linkage.h> #include <asm/assembler.h> +#include <asm/proc-fns.h> +#include <asm/cp15.h> #include "sleep.h" #include "flowctrl.h" @@ -33,9 +35,6 @@ * should never return */ ENTRY(tegra20_hotplug_shutdown) - /* Turn off SMP coherency */ - exit_smp r4, r5 - /* Put this CPU down */ cpu_id r0 bl tegra20_cpu_shutdown @@ -58,6 +57,9 @@ ENDPROC(tegra20_hotplug_shutdown) ENTRY(tegra20_cpu_shutdown) cmp r0, #0 moveq pc, lr @ must not be called for CPU 0 + mov32 r1, TEGRA_PMC_VIRT + PMC_SCRATCH41 + mov r12, #CPU_RESETTABLE + str r12, [r1] cpu_to_halt_reg r1, r0 ldr r3, =TEGRA_FLOW_CTRL_VIRT @@ -78,3 +80,198 @@ ENTRY(tegra20_cpu_shutdown) mov pc, lr ENDPROC(tegra20_cpu_shutdown) #endif + +#ifdef CONFIG_PM_SLEEP +/* + * tegra_pen_lock + * + * spinlock implementation with no atomic test-and-set and no coherence + * using Peterson's algorithm on strongly-ordered registers + * used to synchronize a cpu waking up from wfi with entering lp2 on idle + * + * The reference link of Peterson's algorithm: + * http://en.wikipedia.org/wiki/Peterson's_algorithm + * + * SCRATCH37 = r1 = !turn (inverted from Peterson's algorithm) + * on cpu 0: + * r2 = flag[0] (in SCRATCH38) + * r3 = flag[1] (in SCRATCH39) + * on cpu1: + * r2 = flag[1] (in SCRATCH39) + * r3 = flag[0] (in SCRATCH38) + * + * must be called with MMU on + * corrupts r0-r3, r12 + */ +ENTRY(tegra_pen_lock) + mov32 r3, TEGRA_PMC_VIRT + cpu_id r0 + add r1, r3, #PMC_SCRATCH37 + cmp r0, #0 + addeq r2, r3, #PMC_SCRATCH38 + addeq r3, r3, #PMC_SCRATCH39 + addne r2, r3, #PMC_SCRATCH39 + addne r3, r3, #PMC_SCRATCH38 + + mov r12, #1 + str r12, [r2] @ flag[cpu] = 1 + dsb + str r12, [r1] @ !turn = cpu +1: dsb + ldr r12, [r3] + cmp r12, #1 @ flag[!cpu] == 1? + ldreq r12, [r1] + cmpeq r12, r0 @ !turn == cpu? + beq 1b @ while !turn == cpu && flag[!cpu] == 1 + + mov pc, lr @ locked +ENDPROC(tegra_pen_lock) + +ENTRY(tegra_pen_unlock) + dsb + mov32 r3, TEGRA_PMC_VIRT + cpu_id r0 + cmp r0, #0 + addeq r2, r3, #PMC_SCRATCH38 + addne r2, r3, #PMC_SCRATCH39 + mov r12, #0 + str r12, [r2] + mov pc, lr +ENDPROC(tegra_pen_unlock) + +/* + * tegra20_cpu_clear_resettable(void) + * + * Called to clear the "resettable soon" flag in PMC_SCRATCH41 when + * it is expected that the secondary CPU will be idle soon. + */ +ENTRY(tegra20_cpu_clear_resettable) + mov32 r1, TEGRA_PMC_VIRT + PMC_SCRATCH41 + mov r12, #CPU_NOT_RESETTABLE + str r12, [r1] + mov pc, lr +ENDPROC(tegra20_cpu_clear_resettable) + +/* + * tegra20_cpu_set_resettable_soon(void) + * + * Called to set the "resettable soon" flag in PMC_SCRATCH41 when + * it is expected that the secondary CPU will be idle soon. + */ +ENTRY(tegra20_cpu_set_resettable_soon) + mov32 r1, TEGRA_PMC_VIRT + PMC_SCRATCH41 + mov r12, #CPU_RESETTABLE_SOON + str r12, [r1] + mov pc, lr +ENDPROC(tegra20_cpu_set_resettable_soon) + +/* + * tegra20_cpu_is_resettable_soon(void) + * + * Returns true if the "resettable soon" flag in PMC_SCRATCH41 has been + * set because it is expected that the secondary CPU will be idle soon. + */ +ENTRY(tegra20_cpu_is_resettable_soon) + mov32 r1, TEGRA_PMC_VIRT + PMC_SCRATCH41 + ldr r12, [r1] + cmp r12, #CPU_RESETTABLE_SOON + moveq r0, #1 + movne r0, #0 + mov pc, lr +ENDPROC(tegra20_cpu_is_resettable_soon) + +/* + * tegra20_sleep_cpu_secondary_finish(unsigned long v2p) + * + * Enters WFI on secondary CPU by exiting coherency. + */ +ENTRY(tegra20_sleep_cpu_secondary_finish) + stmfd sp!, {r4-r11, lr} + + mrc p15, 0, r11, c1, c0, 1 @ save actlr before exiting coherency + + /* Flush and disable the L1 data cache */ + bl tegra_disable_clean_inv_dcache + + mov32 r0, TEGRA_PMC_VIRT + PMC_SCRATCH41 + mov r3, #CPU_RESETTABLE + str r3, [r0] + + bl cpu_do_idle + + /* + * cpu may be reset while in wfi, which will return through + * tegra_resume to cpu_resume + * or interrupt may wake wfi, which will return here + * cpu state is unchanged - MMU is on, cache is on, coherency + * is off, and the data cache is off + * + * r11 contains the original actlr + */ + + bl tegra_pen_lock + + mov32 r3, TEGRA_PMC_VIRT + add r0, r3, #PMC_SCRATCH41 + mov r3, #CPU_NOT_RESETTABLE + str r3, [r0] + + bl tegra_pen_unlock + + /* Re-enable the data cache */ + mrc p15, 0, r10, c1, c0, 0 + orr r10, r10, #CR_C + mcr p15, 0, r10, c1, c0, 0 + isb + + mcr p15, 0, r11, c1, c0, 1 @ reenable coherency + + /* Invalidate the TLBs & BTAC */ + mov r1, #0 + mcr p15, 0, r1, c8, c3, 0 @ invalidate shared TLBs + mcr p15, 0, r1, c7, c1, 6 @ invalidate shared BTAC + dsb + isb + + /* the cpu was running with coherency disabled, + * caches may be out of date */ + bl v7_flush_kern_cache_louis + + ldmfd sp!, {r4 - r11, pc} +ENDPROC(tegra20_sleep_cpu_secondary_finish) + +/* + * tegra20_tear_down_cpu + * + * Switches the CPU cluster to PLL-P and enters sleep. + */ +ENTRY(tegra20_tear_down_cpu) + bl tegra_switch_cpu_to_pllp + b tegra20_enter_sleep +ENDPROC(tegra20_tear_down_cpu) + +/* + * tegra20_enter_sleep + * + * uses flow controller to enter sleep state + * executes from IRAM with SDRAM in selfrefresh when target state is LP0 or LP1 + * executes from SDRAM with target state is LP2 + */ +tegra20_enter_sleep: + mov32 r6, TEGRA_FLOW_CTRL_BASE + + mov r0, #FLOW_CTRL_WAIT_FOR_INTERRUPT + orr r0, r0, #FLOW_CTRL_HALT_CPU_IRQ | FLOW_CTRL_HALT_CPU_FIQ + cpu_id r1 + cpu_to_halt_reg r1, r1 + str r0, [r6, r1] + dsb + ldr r0, [r6, r1] /* memory barrier */ + +halted: + dsb + wfe /* CPU should be power gated here */ + isb + b halted + +#endif diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S index 562a8e7e413d..63a15bd9b653 100644 --- a/arch/arm/mach-tegra/sleep-tegra30.S +++ b/arch/arm/mach-tegra/sleep-tegra30.S @@ -32,9 +32,6 @@ * Should never return. */ ENTRY(tegra30_hotplug_shutdown) - /* Turn off SMP coherency */ - exit_smp r4, r5 - /* Powergate this CPU */ mov r0, #TEGRA30_POWER_HOTPLUG_SHUTDOWN bl tegra30_cpu_shutdown diff --git a/arch/arm/mach-tegra/sleep.S b/arch/arm/mach-tegra/sleep.S index 26afa7cbed11..364d84523fba 100644 --- a/arch/arm/mach-tegra/sleep.S +++ b/arch/arm/mach-tegra/sleep.S @@ -34,7 +34,10 @@ #include "flowctrl.h" #include "sleep.h" -#ifdef CONFIG_PM_SLEEP +#define CLK_RESET_CCLK_BURST 0x20 +#define CLK_RESET_CCLK_DIVIDER 0x24 + +#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_PM_SLEEP) /* * tegra_disable_clean_inv_dcache * @@ -60,7 +63,9 @@ ENTRY(tegra_disable_clean_inv_dcache) ldmfd sp!, {r0, r4-r5, r7, r9-r11, pc} ENDPROC(tegra_disable_clean_inv_dcache) +#endif +#ifdef CONFIG_PM_SLEEP /* * tegra_sleep_cpu_finish(unsigned long v2p) * @@ -108,4 +113,20 @@ ENTRY(tegra_shut_off_mmu) mov pc, r0 ENDPROC(tegra_shut_off_mmu) .popsection + +/* + * tegra_switch_cpu_to_pllp + * + * In LP2 the normal cpu clock pllx will be turned off. Switch the CPU to pllp + */ +ENTRY(tegra_switch_cpu_to_pllp) + /* in LP2 idle (SDRAM active), set the CPU burst policy to PLLP */ + mov32 r5, TEGRA_CLK_RESET_BASE + mov r0, #(2 << 28) @ burst policy = run mode + orr r0, r0, #(4 << 4) @ use PLLP in run mode burst + str r0, [r5, #CLK_RESET_CCLK_BURST] + mov r0, #0 + str r0, [r5, #CLK_RESET_CCLK_DIVIDER] + mov pc, lr +ENDPROC(tegra_switch_cpu_to_pllp) #endif diff --git a/arch/arm/mach-tegra/sleep.h b/arch/arm/mach-tegra/sleep.h index 9821ee725420..4ffae541726e 100644 --- a/arch/arm/mach-tegra/sleep.h +++ b/arch/arm/mach-tegra/sleep.h @@ -25,6 +25,19 @@ + IO_PPSB_VIRT) #define TEGRA_CLK_RESET_VIRT (TEGRA_CLK_RESET_BASE - IO_PPSB_PHYS \ + IO_PPSB_VIRT) +#define TEGRA_PMC_VIRT (TEGRA_PMC_BASE - IO_APB_PHYS + IO_APB_VIRT) + +/* PMC_SCRATCH37-39 and 41 are used for tegra_pen_lock and idle */ +#define PMC_SCRATCH37 0x130 +#define PMC_SCRATCH38 0x134 +#define PMC_SCRATCH39 0x138 +#define PMC_SCRATCH41 0x140 + +#ifdef CONFIG_ARCH_TEGRA_2x_SOC +#define CPU_RESETTABLE 2 +#define CPU_RESETTABLE_SOON 1 +#define CPU_NOT_RESETTABLE 0 +#endif #ifdef __ASSEMBLY__ /* returns the offset of the flow controller halt register for a cpu */ @@ -104,8 +117,11 @@ exit_l2_resume: .endm #endif /* CONFIG_CACHE_L2X0 */ #else +void tegra_pen_lock(void); +void tegra_pen_unlock(void); void tegra_resume(void); int tegra_sleep_cpu_finish(unsigned long); +void tegra_disable_clean_inv_dcache(void); #ifdef CONFIG_HOTPLUG_CPU void tegra20_hotplug_init(void); @@ -115,6 +131,17 @@ static inline void tegra20_hotplug_init(void) {} static inline void tegra30_hotplug_init(void) {} #endif +void tegra20_cpu_shutdown(int cpu); +int tegra20_cpu_is_resettable_soon(void); +void tegra20_cpu_clear_resettable(void); +#ifdef CONFIG_ARCH_TEGRA_2x_SOC +void tegra20_cpu_set_resettable_soon(void); +#else +static inline void tegra20_cpu_set_resettable_soon(void) {} +#endif + +int tegra20_sleep_cpu_secondary_finish(unsigned long); +void tegra20_tear_down_cpu(void); int tegra30_sleep_cpu_secondary_finish(unsigned long); void tegra30_tear_down_cpu(void); diff --git a/arch/arm/mach-tegra/tegra20_clocks.c b/arch/arm/mach-tegra/tegra20_clocks.c deleted file mode 100644 index 4eb6bc81a87b..000000000000 --- a/arch/arm/mach-tegra/tegra20_clocks.c +++ /dev/null @@ -1,1623 +0,0 @@ -/* - * arch/arm/mach-tegra/tegra20_clocks.c - * - * Copyright (C) 2010 Google, Inc. - * Copyright (c) 2010-2012 NVIDIA CORPORATION. All rights reserved. - * - * Author: - * Colin Cross <ccross@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/list.h> -#include <linux/spinlock.h> -#include <linux/delay.h> -#include <linux/io.h> -#include <linux/clkdev.h> -#include <linux/clk.h> - -#include "clock.h" -#include "fuse.h" -#include "iomap.h" -#include "tegra2_emc.h" -#include "tegra_cpu_car.h" - -#define RST_DEVICES 0x004 -#define RST_DEVICES_SET 0x300 -#define RST_DEVICES_CLR 0x304 -#define RST_DEVICES_NUM 3 - -#define CLK_OUT_ENB 0x010 -#define CLK_OUT_ENB_SET 0x320 -#define CLK_OUT_ENB_CLR 0x324 -#define CLK_OUT_ENB_NUM 3 - -#define CLK_MASK_ARM 0x44 -#define MISC_CLK_ENB 0x48 - -#define OSC_CTRL 0x50 -#define OSC_CTRL_OSC_FREQ_MASK (3<<30) -#define OSC_CTRL_OSC_FREQ_13MHZ (0<<30) -#define OSC_CTRL_OSC_FREQ_19_2MHZ (1<<30) -#define OSC_CTRL_OSC_FREQ_12MHZ (2<<30) -#define OSC_CTRL_OSC_FREQ_26MHZ (3<<30) -#define OSC_CTRL_MASK (0x3f2 | OSC_CTRL_OSC_FREQ_MASK) - -#define OSC_FREQ_DET 0x58 -#define OSC_FREQ_DET_TRIG (1<<31) - -#define OSC_FREQ_DET_STATUS 0x5C -#define OSC_FREQ_DET_BUSY (1<<31) -#define OSC_FREQ_DET_CNT_MASK 0xFFFF - -#define PERIPH_CLK_SOURCE_I2S1 0x100 -#define PERIPH_CLK_SOURCE_EMC 0x19c -#define PERIPH_CLK_SOURCE_OSC 0x1fc -#define PERIPH_CLK_SOURCE_NUM \ - ((PERIPH_CLK_SOURCE_OSC - PERIPH_CLK_SOURCE_I2S1) / 4) - -#define PERIPH_CLK_SOURCE_MASK (3<<30) -#define PERIPH_CLK_SOURCE_SHIFT 30 -#define PERIPH_CLK_SOURCE_PWM_MASK (7<<28) -#define PERIPH_CLK_SOURCE_PWM_SHIFT 28 -#define PERIPH_CLK_SOURCE_ENABLE (1<<28) -#define PERIPH_CLK_SOURCE_DIVU71_MASK 0xFF -#define PERIPH_CLK_SOURCE_DIVU16_MASK 0xFFFF -#define PERIPH_CLK_SOURCE_DIV_SHIFT 0 - -#define SDMMC_CLK_INT_FB_SEL (1 << 23) -#define SDMMC_CLK_INT_FB_DLY_SHIFT 16 -#define SDMMC_CLK_INT_FB_DLY_MASK (0xF << SDMMC_CLK_INT_FB_DLY_SHIFT) - -#define PLL_BASE 0x0 -#define PLL_BASE_BYPASS (1<<31) -#define PLL_BASE_ENABLE (1<<30) -#define PLL_BASE_REF_ENABLE (1<<29) -#define PLL_BASE_OVERRIDE (1<<28) -#define PLL_BASE_DIVP_MASK (0x7<<20) -#define PLL_BASE_DIVP_SHIFT 20 -#define PLL_BASE_DIVN_MASK (0x3FF<<8) -#define PLL_BASE_DIVN_SHIFT 8 -#define PLL_BASE_DIVM_MASK (0x1F) -#define PLL_BASE_DIVM_SHIFT 0 - -#define PLL_OUT_RATIO_MASK (0xFF<<8) -#define PLL_OUT_RATIO_SHIFT 8 -#define PLL_OUT_OVERRIDE (1<<2) -#define PLL_OUT_CLKEN (1<<1) -#define PLL_OUT_RESET_DISABLE (1<<0) - -#define PLL_MISC(c) (((c)->flags & PLL_ALT_MISC_REG) ? 0x4 : 0xc) - -#define PLL_MISC_DCCON_SHIFT 20 -#define PLL_MISC_CPCON_SHIFT 8 -#define PLL_MISC_CPCON_MASK (0xF<<PLL_MISC_CPCON_SHIFT) -#define PLL_MISC_LFCON_SHIFT 4 -#define PLL_MISC_LFCON_MASK (0xF<<PLL_MISC_LFCON_SHIFT) -#define PLL_MISC_VCOCON_SHIFT 0 -#define PLL_MISC_VCOCON_MASK (0xF<<PLL_MISC_VCOCON_SHIFT) - -#define PLLU_BASE_POST_DIV (1<<20) - -#define PLLD_MISC_CLKENABLE (1<<30) -#define PLLD_MISC_DIV_RST (1<<23) -#define PLLD_MISC_DCCON_SHIFT 12 - -#define PLLE_MISC_READY (1 << 15) - -#define PERIPH_CLK_TO_ENB_REG(c) ((c->u.periph.clk_num / 32) * 4) -#define PERIPH_CLK_TO_ENB_SET_REG(c) ((c->u.periph.clk_num / 32) * 8) -#define PERIPH_CLK_TO_ENB_BIT(c) (1 << (c->u.periph.clk_num % 32)) - -#define SUPER_CLK_MUX 0x00 -#define SUPER_STATE_SHIFT 28 -#define SUPER_STATE_MASK (0xF << SUPER_STATE_SHIFT) -#define SUPER_STATE_STANDBY (0x0 << SUPER_STATE_SHIFT) -#define SUPER_STATE_IDLE (0x1 << SUPER_STATE_SHIFT) -#define SUPER_STATE_RUN (0x2 << SUPER_STATE_SHIFT) -#define SUPER_STATE_IRQ (0x3 << SUPER_STATE_SHIFT) -#define SUPER_STATE_FIQ (0x4 << SUPER_STATE_SHIFT) -#define SUPER_SOURCE_MASK 0xF -#define SUPER_FIQ_SOURCE_SHIFT 12 -#define SUPER_IRQ_SOURCE_SHIFT 8 -#define SUPER_RUN_SOURCE_SHIFT 4 -#define SUPER_IDLE_SOURCE_SHIFT 0 - -#define SUPER_CLK_DIVIDER 0x04 - -#define BUS_CLK_DISABLE (1<<3) -#define BUS_CLK_DIV_MASK 0x3 - -#define PMC_CTRL 0x0 - #define PMC_CTRL_BLINK_ENB (1 << 7) - -#define PMC_DPD_PADS_ORIDE 0x1c - #define PMC_DPD_PADS_ORIDE_BLINK_ENB (1 << 20) - -#define PMC_BLINK_TIMER_DATA_ON_SHIFT 0 -#define PMC_BLINK_TIMER_DATA_ON_MASK 0x7fff -#define PMC_BLINK_TIMER_ENB (1 << 15) -#define PMC_BLINK_TIMER_DATA_OFF_SHIFT 16 -#define PMC_BLINK_TIMER_DATA_OFF_MASK 0xffff - -/* Tegra CPU clock and reset control regs */ -#define TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX 0x4c -#define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET 0x340 -#define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR 0x344 - -#define CPU_CLOCK(cpu) (0x1 << (8 + cpu)) -#define CPU_RESET(cpu) (0x1111ul << (cpu)) - -static void __iomem *reg_clk_base = IO_ADDRESS(TEGRA_CLK_RESET_BASE); -static void __iomem *reg_pmc_base = IO_ADDRESS(TEGRA_PMC_BASE); - -/* - * Some clocks share a register with other clocks. Any clock op that - * non-atomically modifies a register used by another clock must lock - * clock_register_lock first. - */ -static DEFINE_SPINLOCK(clock_register_lock); - -/* - * Some peripheral clocks share an enable bit, so refcount the enable bits - * in registers CLK_ENABLE_L, CLK_ENABLE_H, and CLK_ENABLE_U - */ -static int tegra_periph_clk_enable_refcount[3 * 32]; - -#define clk_writel(value, reg) \ - __raw_writel(value, reg_clk_base + (reg)) -#define clk_readl(reg) \ - __raw_readl(reg_clk_base + (reg)) -#define pmc_writel(value, reg) \ - __raw_writel(value, reg_pmc_base + (reg)) -#define pmc_readl(reg) \ - __raw_readl(reg_pmc_base + (reg)) - -static unsigned long clk_measure_input_freq(void) -{ - u32 clock_autodetect; - clk_writel(OSC_FREQ_DET_TRIG | 1, OSC_FREQ_DET); - do {} while (clk_readl(OSC_FREQ_DET_STATUS) & OSC_FREQ_DET_BUSY); - clock_autodetect = clk_readl(OSC_FREQ_DET_STATUS); - if (clock_autodetect >= 732 - 3 && clock_autodetect <= 732 + 3) { - return 12000000; - } else if (clock_autodetect >= 794 - 3 && clock_autodetect <= 794 + 3) { - return 13000000; - } else if (clock_autodetect >= 1172 - 3 && clock_autodetect <= 1172 + 3) { - return 19200000; - } else if (clock_autodetect >= 1587 - 3 && clock_autodetect <= 1587 + 3) { - return 26000000; - } else { - pr_err("%s: Unexpected clock autodetect value %d", - __func__, clock_autodetect); - BUG(); - return 0; - } -} - -static int clk_div71_get_divider(unsigned long parent_rate, unsigned long rate) -{ - s64 divider_u71 = parent_rate * 2; - divider_u71 += rate - 1; - do_div(divider_u71, rate); - - if (divider_u71 - 2 < 0) - return 0; - - if (divider_u71 - 2 > 255) - return -EINVAL; - - return divider_u71 - 2; -} - -static int clk_div16_get_divider(unsigned long parent_rate, unsigned long rate) -{ - s64 divider_u16; - - divider_u16 = parent_rate; - divider_u16 += rate - 1; - do_div(divider_u16, rate); - - if (divider_u16 - 1 < 0) - return 0; - - if (divider_u16 - 1 > 0xFFFF) - return -EINVAL; - - return divider_u16 - 1; -} - -static unsigned long tegra_clk_fixed_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - return to_clk_tegra(hw)->fixed_rate; -} - -struct clk_ops tegra_clk_32k_ops = { - .recalc_rate = tegra_clk_fixed_recalc_rate, -}; - -/* clk_m functions */ -static unsigned long tegra20_clk_m_recalc_rate(struct clk_hw *hw, - unsigned long prate) -{ - if (!to_clk_tegra(hw)->fixed_rate) - to_clk_tegra(hw)->fixed_rate = clk_measure_input_freq(); - return to_clk_tegra(hw)->fixed_rate; -} - -static void tegra20_clk_m_init(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 osc_ctrl = clk_readl(OSC_CTRL); - u32 auto_clock_control = osc_ctrl & ~OSC_CTRL_OSC_FREQ_MASK; - - switch (c->fixed_rate) { - case 12000000: - auto_clock_control |= OSC_CTRL_OSC_FREQ_12MHZ; - break; - case 13000000: - auto_clock_control |= OSC_CTRL_OSC_FREQ_13MHZ; - break; - case 19200000: - auto_clock_control |= OSC_CTRL_OSC_FREQ_19_2MHZ; - break; - case 26000000: - auto_clock_control |= OSC_CTRL_OSC_FREQ_26MHZ; - break; - default: - BUG(); - } - clk_writel(auto_clock_control, OSC_CTRL); -} - -struct clk_ops tegra_clk_m_ops = { - .init = tegra20_clk_m_init, - .recalc_rate = tegra20_clk_m_recalc_rate, -}; - -/* super clock functions */ -/* "super clocks" on tegra have two-stage muxes and a clock skipping - * super divider. We will ignore the clock skipping divider, since we - * can't lower the voltage when using the clock skip, but we can if we - * lower the PLL frequency. - */ -static int tegra20_super_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - val = clk_readl(c->reg + SUPER_CLK_MUX); - BUG_ON(((val & SUPER_STATE_MASK) != SUPER_STATE_RUN) && - ((val & SUPER_STATE_MASK) != SUPER_STATE_IDLE)); - c->state = ON; - return c->state; -} - -static int tegra20_super_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - clk_writel(0, c->reg + SUPER_CLK_DIVIDER); - return 0; -} - -static void tegra20_super_clk_disable(struct clk_hw *hw) -{ - pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); - - /* oops - don't disable the CPU clock! */ - BUG(); -} - -static u8 tegra20_super_clk_get_parent(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - int val = clk_readl(c->reg + SUPER_CLK_MUX); - int source; - int shift; - - BUG_ON(((val & SUPER_STATE_MASK) != SUPER_STATE_RUN) && - ((val & SUPER_STATE_MASK) != SUPER_STATE_IDLE)); - shift = ((val & SUPER_STATE_MASK) == SUPER_STATE_IDLE) ? - SUPER_IDLE_SOURCE_SHIFT : SUPER_RUN_SOURCE_SHIFT; - source = (val >> shift) & SUPER_SOURCE_MASK; - return source; -} - -static int tegra20_super_clk_set_parent(struct clk_hw *hw, u8 index) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg + SUPER_CLK_MUX); - int shift; - - BUG_ON(((val & SUPER_STATE_MASK) != SUPER_STATE_RUN) && - ((val & SUPER_STATE_MASK) != SUPER_STATE_IDLE)); - shift = ((val & SUPER_STATE_MASK) == SUPER_STATE_IDLE) ? - SUPER_IDLE_SOURCE_SHIFT : SUPER_RUN_SOURCE_SHIFT; - val &= ~(SUPER_SOURCE_MASK << shift); - val |= index << shift; - - clk_writel(val, c->reg); - - return 0; -} - -/* FIX ME: Need to switch parents to change the source PLL rate */ -static unsigned long tegra20_super_clk_recalc_rate(struct clk_hw *hw, - unsigned long prate) -{ - return prate; -} - -static long tegra20_super_clk_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - return *prate; -} - -static int tegra20_super_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - return 0; -} - -struct clk_ops tegra_super_ops = { - .is_enabled = tegra20_super_clk_is_enabled, - .enable = tegra20_super_clk_enable, - .disable = tegra20_super_clk_disable, - .set_parent = tegra20_super_clk_set_parent, - .get_parent = tegra20_super_clk_get_parent, - .set_rate = tegra20_super_clk_set_rate, - .round_rate = tegra20_super_clk_round_rate, - .recalc_rate = tegra20_super_clk_recalc_rate, -}; - -static unsigned long tegra20_twd_clk_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = parent_rate; - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - - return rate; -} - -struct clk_ops tegra_twd_ops = { - .recalc_rate = tegra20_twd_clk_recalc_rate, -}; - -static u8 tegra20_cop_clk_get_parent(struct clk_hw *hw) -{ - return 0; -} - -struct clk_ops tegra_cop_ops = { - .get_parent = tegra20_cop_clk_get_parent, -}; - -/* virtual cop clock functions. Used to acquire the fake 'cop' clock to - * reset the COP block (i.e. AVP) */ -void tegra2_cop_clk_reset(struct clk_hw *hw, bool assert) -{ - unsigned long reg = assert ? RST_DEVICES_SET : RST_DEVICES_CLR; - - pr_debug("%s %s\n", __func__, assert ? "assert" : "deassert"); - clk_writel(1 << 1, reg); -} - -/* bus clock functions */ -static int tegra20_bus_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - - c->state = ((val >> c->reg_shift) & BUS_CLK_DISABLE) ? OFF : ON; - return c->state; -} - -static int tegra20_bus_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long flags; - u32 val; - - spin_lock_irqsave(&clock_register_lock, flags); - - val = clk_readl(c->reg); - val &= ~(BUS_CLK_DISABLE << c->reg_shift); - clk_writel(val, c->reg); - - spin_unlock_irqrestore(&clock_register_lock, flags); - - return 0; -} - -static void tegra20_bus_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long flags; - u32 val; - - spin_lock_irqsave(&clock_register_lock, flags); - - val = clk_readl(c->reg); - val |= BUS_CLK_DISABLE << c->reg_shift; - clk_writel(val, c->reg); - - spin_unlock_irqrestore(&clock_register_lock, flags); -} - -static unsigned long tegra20_bus_clk_recalc_rate(struct clk_hw *hw, - unsigned long prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - u64 rate = prate; - - c->div = ((val >> c->reg_shift) & BUS_CLK_DIV_MASK) + 1; - c->mul = 1; - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - return rate; -} - -static int tegra20_bus_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - int ret = -EINVAL; - unsigned long flags; - u32 val; - int i; - - spin_lock_irqsave(&clock_register_lock, flags); - - val = clk_readl(c->reg); - for (i = 1; i <= 4; i++) { - if (rate == parent_rate / i) { - val &= ~(BUS_CLK_DIV_MASK << c->reg_shift); - val |= (i - 1) << c->reg_shift; - clk_writel(val, c->reg); - c->div = i; - c->mul = 1; - ret = 0; - break; - } - } - - spin_unlock_irqrestore(&clock_register_lock, flags); - - return ret; -} - -static long tegra20_bus_clk_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - unsigned long parent_rate = *prate; - s64 divider; - - if (rate >= parent_rate) - return rate; - - divider = parent_rate; - divider += rate - 1; - do_div(divider, rate); - - if (divider < 0) - return divider; - - if (divider > 4) - divider = 4; - do_div(parent_rate, divider); - - return parent_rate; -} - -struct clk_ops tegra_bus_ops = { - .is_enabled = tegra20_bus_clk_is_enabled, - .enable = tegra20_bus_clk_enable, - .disable = tegra20_bus_clk_disable, - .set_rate = tegra20_bus_clk_set_rate, - .round_rate = tegra20_bus_clk_round_rate, - .recalc_rate = tegra20_bus_clk_recalc_rate, -}; - -/* Blink output functions */ -static int tegra20_blink_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - val = pmc_readl(PMC_CTRL); - c->state = (val & PMC_CTRL_BLINK_ENB) ? ON : OFF; - return c->state; -} - -static unsigned long tegra20_blink_clk_recalc_rate(struct clk_hw *hw, - unsigned long prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = prate; - u32 val; - - c->mul = 1; - val = pmc_readl(c->reg); - - if (val & PMC_BLINK_TIMER_ENB) { - unsigned int on_off; - - on_off = (val >> PMC_BLINK_TIMER_DATA_ON_SHIFT) & - PMC_BLINK_TIMER_DATA_ON_MASK; - val >>= PMC_BLINK_TIMER_DATA_OFF_SHIFT; - val &= PMC_BLINK_TIMER_DATA_OFF_MASK; - on_off += val; - /* each tick in the blink timer is 4 32KHz clocks */ - c->div = on_off * 4; - } else { - c->div = 1; - } - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - return rate; -} - -static int tegra20_blink_clk_enable(struct clk_hw *hw) -{ - u32 val; - - val = pmc_readl(PMC_DPD_PADS_ORIDE); - pmc_writel(val | PMC_DPD_PADS_ORIDE_BLINK_ENB, PMC_DPD_PADS_ORIDE); - - val = pmc_readl(PMC_CTRL); - pmc_writel(val | PMC_CTRL_BLINK_ENB, PMC_CTRL); - - return 0; -} - -static void tegra20_blink_clk_disable(struct clk_hw *hw) -{ - u32 val; - - val = pmc_readl(PMC_CTRL); - pmc_writel(val & ~PMC_CTRL_BLINK_ENB, PMC_CTRL); - - val = pmc_readl(PMC_DPD_PADS_ORIDE); - pmc_writel(val & ~PMC_DPD_PADS_ORIDE_BLINK_ENB, PMC_DPD_PADS_ORIDE); -} - -static int tegra20_blink_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - if (rate >= parent_rate) { - c->div = 1; - pmc_writel(0, c->reg); - } else { - unsigned int on_off; - u32 val; - - on_off = DIV_ROUND_UP(parent_rate / 8, rate); - c->div = on_off * 8; - - val = (on_off & PMC_BLINK_TIMER_DATA_ON_MASK) << - PMC_BLINK_TIMER_DATA_ON_SHIFT; - on_off &= PMC_BLINK_TIMER_DATA_OFF_MASK; - on_off <<= PMC_BLINK_TIMER_DATA_OFF_SHIFT; - val |= on_off; - val |= PMC_BLINK_TIMER_ENB; - pmc_writel(val, c->reg); - } - - return 0; -} - -static long tegra20_blink_clk_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - int div; - int mul; - long round_rate = *prate; - - mul = 1; - - if (rate >= *prate) { - div = 1; - } else { - div = DIV_ROUND_UP(*prate / 8, rate); - div *= 8; - } - - round_rate *= mul; - round_rate += div - 1; - do_div(round_rate, div); - - return round_rate; -} - -struct clk_ops tegra_blink_clk_ops = { - .is_enabled = tegra20_blink_clk_is_enabled, - .enable = tegra20_blink_clk_enable, - .disable = tegra20_blink_clk_disable, - .set_rate = tegra20_blink_clk_set_rate, - .round_rate = tegra20_blink_clk_round_rate, - .recalc_rate = tegra20_blink_clk_recalc_rate, -}; - -/* PLL Functions */ -static int tegra20_pll_clk_wait_for_lock(struct clk_tegra *c) -{ - udelay(c->u.pll.lock_delay); - return 0; -} - -static int tegra20_pll_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg + PLL_BASE); - - c->state = (val & PLL_BASE_ENABLE) ? ON : OFF; - return c->state; -} - -static unsigned long tegra20_pll_clk_recalc_rate(struct clk_hw *hw, - unsigned long prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg + PLL_BASE); - u64 rate = prate; - - if (c->flags & PLL_FIXED && !(val & PLL_BASE_OVERRIDE)) { - const struct clk_pll_freq_table *sel; - for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { - if (sel->input_rate == prate && - sel->output_rate == c->u.pll.fixed_rate) { - c->mul = sel->n; - c->div = sel->m * sel->p; - break; - } - } - pr_err("Clock %s has unknown fixed frequency\n", - __clk_get_name(hw->clk)); - BUG(); - } else if (val & PLL_BASE_BYPASS) { - c->mul = 1; - c->div = 1; - } else { - c->mul = (val & PLL_BASE_DIVN_MASK) >> PLL_BASE_DIVN_SHIFT; - c->div = (val & PLL_BASE_DIVM_MASK) >> PLL_BASE_DIVM_SHIFT; - if (c->flags & PLLU) - c->div *= (val & PLLU_BASE_POST_DIV) ? 1 : 2; - else - c->div *= (val & PLL_BASE_DIVP_MASK) ? 2 : 1; - } - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - return rate; -} - -static int tegra20_pll_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); - - val = clk_readl(c->reg + PLL_BASE); - val &= ~PLL_BASE_BYPASS; - val |= PLL_BASE_ENABLE; - clk_writel(val, c->reg + PLL_BASE); - - tegra20_pll_clk_wait_for_lock(c); - - return 0; -} - -static void tegra20_pll_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); - - val = clk_readl(c->reg); - val &= ~(PLL_BASE_BYPASS | PLL_BASE_ENABLE); - clk_writel(val, c->reg); -} - -static int tegra20_pll_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long input_rate = parent_rate; - const struct clk_pll_freq_table *sel; - u32 val; - - pr_debug("%s: %s %lu\n", __func__, __clk_get_name(hw->clk), rate); - - if (c->flags & PLL_FIXED) { - int ret = 0; - if (rate != c->u.pll.fixed_rate) { - pr_err("%s: Can not change %s fixed rate %lu to %lu\n", - __func__, __clk_get_name(hw->clk), - c->u.pll.fixed_rate, rate); - ret = -EINVAL; - } - return ret; - } - - for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { - if (sel->input_rate == input_rate && sel->output_rate == rate) { - c->mul = sel->n; - c->div = sel->m * sel->p; - - val = clk_readl(c->reg + PLL_BASE); - if (c->flags & PLL_FIXED) - val |= PLL_BASE_OVERRIDE; - val &= ~(PLL_BASE_DIVP_MASK | PLL_BASE_DIVN_MASK | - PLL_BASE_DIVM_MASK); - val |= (sel->m << PLL_BASE_DIVM_SHIFT) | - (sel->n << PLL_BASE_DIVN_SHIFT); - BUG_ON(sel->p < 1 || sel->p > 2); - if (c->flags & PLLU) { - if (sel->p == 1) - val |= PLLU_BASE_POST_DIV; - } else { - if (sel->p == 2) - val |= 1 << PLL_BASE_DIVP_SHIFT; - } - clk_writel(val, c->reg + PLL_BASE); - - if (c->flags & PLL_HAS_CPCON) { - val = clk_readl(c->reg + PLL_MISC(c)); - val &= ~PLL_MISC_CPCON_MASK; - val |= sel->cpcon << PLL_MISC_CPCON_SHIFT; - clk_writel(val, c->reg + PLL_MISC(c)); - } - - if (c->state == ON) - tegra20_pll_clk_enable(hw); - return 0; - } - } - return -EINVAL; -} - -static long tegra20_pll_clk_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - const struct clk_pll_freq_table *sel; - unsigned long input_rate = *prate; - u64 output_rate = *prate; - int mul; - int div; - - if (c->flags & PLL_FIXED) - return c->u.pll.fixed_rate; - - for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) - if (sel->input_rate == input_rate && sel->output_rate == rate) { - mul = sel->n; - div = sel->m * sel->p; - break; - } - - if (sel->input_rate == 0) - return -EINVAL; - - output_rate *= mul; - output_rate += div - 1; /* round up */ - do_div(output_rate, div); - - return output_rate; -} - -struct clk_ops tegra_pll_ops = { - .is_enabled = tegra20_pll_clk_is_enabled, - .enable = tegra20_pll_clk_enable, - .disable = tegra20_pll_clk_disable, - .set_rate = tegra20_pll_clk_set_rate, - .recalc_rate = tegra20_pll_clk_recalc_rate, - .round_rate = tegra20_pll_clk_round_rate, -}; - -static void tegra20_pllx_clk_init(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - if (tegra_sku_id == 7) - c->max_rate = 750000000; -} - -struct clk_ops tegra_pllx_ops = { - .init = tegra20_pllx_clk_init, - .is_enabled = tegra20_pll_clk_is_enabled, - .enable = tegra20_pll_clk_enable, - .disable = tegra20_pll_clk_disable, - .set_rate = tegra20_pll_clk_set_rate, - .recalc_rate = tegra20_pll_clk_recalc_rate, - .round_rate = tegra20_pll_clk_round_rate, -}; - -static int tegra20_plle_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); - - mdelay(1); - - val = clk_readl(c->reg + PLL_BASE); - if (!(val & PLLE_MISC_READY)) - return -EBUSY; - - val = clk_readl(c->reg + PLL_BASE); - val |= PLL_BASE_ENABLE | PLL_BASE_BYPASS; - clk_writel(val, c->reg + PLL_BASE); - - return 0; -} - -struct clk_ops tegra_plle_ops = { - .is_enabled = tegra20_pll_clk_is_enabled, - .enable = tegra20_plle_clk_enable, - .set_rate = tegra20_pll_clk_set_rate, - .recalc_rate = tegra20_pll_clk_recalc_rate, - .round_rate = tegra20_pll_clk_round_rate, -}; - -/* Clock divider ops */ -static int tegra20_pll_div_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - - val >>= c->reg_shift; - c->state = (val & PLL_OUT_CLKEN) ? ON : OFF; - if (!(val & PLL_OUT_RESET_DISABLE)) - c->state = OFF; - return c->state; -} - -static unsigned long tegra20_pll_div_clk_recalc_rate(struct clk_hw *hw, - unsigned long prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = prate; - u32 val = clk_readl(c->reg); - u32 divu71; - - val >>= c->reg_shift; - - if (c->flags & DIV_U71) { - divu71 = (val & PLL_OUT_RATIO_MASK) >> PLL_OUT_RATIO_SHIFT; - c->div = (divu71 + 2); - c->mul = 2; - } else if (c->flags & DIV_2) { - c->div = 2; - c->mul = 1; - } else { - c->div = 1; - c->mul = 1; - } - - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - - return rate; -} - -static int tegra20_pll_div_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long flags; - u32 new_val; - u32 val; - - pr_debug("%s: %s\n", __func__, __clk_get_name(hw->clk)); - - if (c->flags & DIV_U71) { - spin_lock_irqsave(&clock_register_lock, flags); - val = clk_readl(c->reg); - new_val = val >> c->reg_shift; - new_val &= 0xFFFF; - - new_val |= PLL_OUT_CLKEN | PLL_OUT_RESET_DISABLE; - - val &= ~(0xFFFF << c->reg_shift); - val |= new_val << c->reg_shift; - clk_writel(val, c->reg); - spin_unlock_irqrestore(&clock_register_lock, flags); - return 0; - } else if (c->flags & DIV_2) { - BUG_ON(!(c->flags & PLLD)); - spin_lock_irqsave(&clock_register_lock, flags); - val = clk_readl(c->reg); - val &= ~PLLD_MISC_DIV_RST; - clk_writel(val, c->reg); - spin_unlock_irqrestore(&clock_register_lock, flags); - return 0; - } - return -EINVAL; -} - -static void tegra20_pll_div_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long flags; - u32 new_val; - u32 val; - - pr_debug("%s: %s\n", __func__, __clk_get_name(hw->clk)); - - if (c->flags & DIV_U71) { - spin_lock_irqsave(&clock_register_lock, flags); - val = clk_readl(c->reg); - new_val = val >> c->reg_shift; - new_val &= 0xFFFF; - - new_val &= ~(PLL_OUT_CLKEN | PLL_OUT_RESET_DISABLE); - - val &= ~(0xFFFF << c->reg_shift); - val |= new_val << c->reg_shift; - clk_writel(val, c->reg); - spin_unlock_irqrestore(&clock_register_lock, flags); - } else if (c->flags & DIV_2) { - BUG_ON(!(c->flags & PLLD)); - spin_lock_irqsave(&clock_register_lock, flags); - val = clk_readl(c->reg); - val |= PLLD_MISC_DIV_RST; - clk_writel(val, c->reg); - spin_unlock_irqrestore(&clock_register_lock, flags); - } -} - -static int tegra20_pll_div_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long flags; - int divider_u71; - u32 new_val; - u32 val; - - pr_debug("%s: %s %lu\n", __func__, __clk_get_name(hw->clk), rate); - - if (c->flags & DIV_U71) { - divider_u71 = clk_div71_get_divider(parent_rate, rate); - if (divider_u71 >= 0) { - spin_lock_irqsave(&clock_register_lock, flags); - val = clk_readl(c->reg); - new_val = val >> c->reg_shift; - new_val &= 0xFFFF; - if (c->flags & DIV_U71_FIXED) - new_val |= PLL_OUT_OVERRIDE; - new_val &= ~PLL_OUT_RATIO_MASK; - new_val |= divider_u71 << PLL_OUT_RATIO_SHIFT; - - val &= ~(0xFFFF << c->reg_shift); - val |= new_val << c->reg_shift; - clk_writel(val, c->reg); - c->div = divider_u71 + 2; - c->mul = 2; - spin_unlock_irqrestore(&clock_register_lock, flags); - return 0; - } - } else if (c->flags & DIV_2) { - if (parent_rate == rate * 2) - return 0; - } - return -EINVAL; -} - -static long tegra20_pll_div_clk_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long parent_rate = *prate; - int divider; - - pr_debug("%s: %s %lu\n", __func__, __clk_get_name(hw->clk), rate); - - if (c->flags & DIV_U71) { - divider = clk_div71_get_divider(parent_rate, rate); - if (divider < 0) - return divider; - return DIV_ROUND_UP(parent_rate * 2, divider + 2); - } else if (c->flags & DIV_2) { - return DIV_ROUND_UP(parent_rate, 2); - } - return -EINVAL; -} - -struct clk_ops tegra_pll_div_ops = { - .is_enabled = tegra20_pll_div_clk_is_enabled, - .enable = tegra20_pll_div_clk_enable, - .disable = tegra20_pll_div_clk_disable, - .set_rate = tegra20_pll_div_clk_set_rate, - .round_rate = tegra20_pll_div_clk_round_rate, - .recalc_rate = tegra20_pll_div_clk_recalc_rate, -}; - -/* Periph clk ops */ - -static int tegra20_periph_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - c->state = ON; - - if (!c->u.periph.clk_num) - goto out; - - if (!(clk_readl(CLK_OUT_ENB + PERIPH_CLK_TO_ENB_REG(c)) & - PERIPH_CLK_TO_ENB_BIT(c))) - c->state = OFF; - - if (!(c->flags & PERIPH_NO_RESET)) - if (clk_readl(RST_DEVICES + PERIPH_CLK_TO_ENB_REG(c)) & - PERIPH_CLK_TO_ENB_BIT(c)) - c->state = OFF; - -out: - return c->state; -} - -static int tegra20_periph_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long flags; - u32 val; - - pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); - - if (!c->u.periph.clk_num) - return 0; - - tegra_periph_clk_enable_refcount[c->u.periph.clk_num]++; - if (tegra_periph_clk_enable_refcount[c->u.periph.clk_num] > 1) - return 0; - - spin_lock_irqsave(&clock_register_lock, flags); - - clk_writel(PERIPH_CLK_TO_ENB_BIT(c), - CLK_OUT_ENB_SET + PERIPH_CLK_TO_ENB_SET_REG(c)); - if (!(c->flags & PERIPH_NO_RESET) && !(c->flags & PERIPH_MANUAL_RESET)) - clk_writel(PERIPH_CLK_TO_ENB_BIT(c), - RST_DEVICES_CLR + PERIPH_CLK_TO_ENB_SET_REG(c)); - if (c->flags & PERIPH_EMC_ENB) { - /* The EMC peripheral clock has 2 extra enable bits */ - /* FIXME: Do they need to be disabled? */ - val = clk_readl(c->reg); - val |= 0x3 << 24; - clk_writel(val, c->reg); - } - - spin_unlock_irqrestore(&clock_register_lock, flags); - - return 0; -} - -static void tegra20_periph_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long flags; - - pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); - - if (!c->u.periph.clk_num) - return; - - tegra_periph_clk_enable_refcount[c->u.periph.clk_num]--; - - if (tegra_periph_clk_enable_refcount[c->u.periph.clk_num] > 0) - return; - - spin_lock_irqsave(&clock_register_lock, flags); - - clk_writel(PERIPH_CLK_TO_ENB_BIT(c), - CLK_OUT_ENB_CLR + PERIPH_CLK_TO_ENB_SET_REG(c)); - - spin_unlock_irqrestore(&clock_register_lock, flags); -} - -void tegra2_periph_clk_reset(struct clk_hw *hw, bool assert) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long base = assert ? RST_DEVICES_SET : RST_DEVICES_CLR; - - pr_debug("%s %s on clock %s\n", __func__, - assert ? "assert" : "deassert", __clk_get_name(hw->clk)); - - BUG_ON(!c->u.periph.clk_num); - - if (!(c->flags & PERIPH_NO_RESET)) - clk_writel(PERIPH_CLK_TO_ENB_BIT(c), - base + PERIPH_CLK_TO_ENB_SET_REG(c)); -} - -static int tegra20_periph_clk_set_parent(struct clk_hw *hw, u8 index) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - u32 mask; - u32 shift; - - pr_debug("%s: %s %d\n", __func__, __clk_get_name(hw->clk), index); - - if (c->flags & MUX_PWM) { - shift = PERIPH_CLK_SOURCE_PWM_SHIFT; - mask = PERIPH_CLK_SOURCE_PWM_MASK; - } else { - shift = PERIPH_CLK_SOURCE_SHIFT; - mask = PERIPH_CLK_SOURCE_MASK; - } - - val = clk_readl(c->reg); - val &= ~mask; - val |= (index) << shift; - - clk_writel(val, c->reg); - - return 0; -} - -static u8 tegra20_periph_clk_get_parent(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - u32 mask; - u32 shift; - - if (c->flags & MUX_PWM) { - shift = PERIPH_CLK_SOURCE_PWM_SHIFT; - mask = PERIPH_CLK_SOURCE_PWM_MASK; - } else { - shift = PERIPH_CLK_SOURCE_SHIFT; - mask = PERIPH_CLK_SOURCE_MASK; - } - - if (c->flags & MUX) - return (val & mask) >> shift; - else - return 0; -} - -static unsigned long tegra20_periph_clk_recalc_rate(struct clk_hw *hw, - unsigned long prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long rate = prate; - u32 val = clk_readl(c->reg); - - if (c->flags & DIV_U71) { - u32 divu71 = val & PERIPH_CLK_SOURCE_DIVU71_MASK; - c->div = divu71 + 2; - c->mul = 2; - } else if (c->flags & DIV_U16) { - u32 divu16 = val & PERIPH_CLK_SOURCE_DIVU16_MASK; - c->div = divu16 + 1; - c->mul = 1; - } else { - c->div = 1; - c->mul = 1; - return rate; - } - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - - return rate; -} - -static int tegra20_periph_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - int divider; - - val = clk_readl(c->reg); - - if (c->flags & DIV_U71) { - divider = clk_div71_get_divider(parent_rate, rate); - - if (divider >= 0) { - val = clk_readl(c->reg); - val &= ~PERIPH_CLK_SOURCE_DIVU71_MASK; - val |= divider; - clk_writel(val, c->reg); - c->div = divider + 2; - c->mul = 2; - return 0; - } - } else if (c->flags & DIV_U16) { - divider = clk_div16_get_divider(parent_rate, rate); - if (divider >= 0) { - val = clk_readl(c->reg); - val &= ~PERIPH_CLK_SOURCE_DIVU16_MASK; - val |= divider; - clk_writel(val, c->reg); - c->div = divider + 1; - c->mul = 1; - return 0; - } - } else if (parent_rate <= rate) { - c->div = 1; - c->mul = 1; - return 0; - } - - return -EINVAL; -} - -static long tegra20_periph_clk_round_rate(struct clk_hw *hw, - unsigned long rate, unsigned long *prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long parent_rate = __clk_get_rate(__clk_get_parent(hw->clk)); - int divider; - - pr_debug("%s: %s %lu\n", __func__, __clk_get_name(hw->clk), rate); - - if (prate) - parent_rate = *prate; - - if (c->flags & DIV_U71) { - divider = clk_div71_get_divider(parent_rate, rate); - if (divider < 0) - return divider; - - return DIV_ROUND_UP(parent_rate * 2, divider + 2); - } else if (c->flags & DIV_U16) { - divider = clk_div16_get_divider(parent_rate, rate); - if (divider < 0) - return divider; - return DIV_ROUND_UP(parent_rate, divider + 1); - } - return -EINVAL; -} - -struct clk_ops tegra_periph_clk_ops = { - .is_enabled = tegra20_periph_clk_is_enabled, - .enable = tegra20_periph_clk_enable, - .disable = tegra20_periph_clk_disable, - .set_parent = tegra20_periph_clk_set_parent, - .get_parent = tegra20_periph_clk_get_parent, - .set_rate = tegra20_periph_clk_set_rate, - .round_rate = tegra20_periph_clk_round_rate, - .recalc_rate = tegra20_periph_clk_recalc_rate, -}; - -/* External memory controller clock ops */ -static void tegra20_emc_clk_init(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - c->max_rate = __clk_get_rate(hw->clk); -} - -static long tegra20_emc_clk_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - long emc_rate; - long clk_rate; - - /* - * The slowest entry in the EMC clock table that is at least as - * fast as rate. - */ - emc_rate = tegra_emc_round_rate(rate); - if (emc_rate < 0) - return c->max_rate; - - /* - * The fastest rate the PLL will generate that is at most the - * requested rate. - */ - clk_rate = tegra20_periph_clk_round_rate(hw, emc_rate, NULL); - - /* - * If this fails, and emc_rate > clk_rate, it's because the maximum - * rate in the EMC tables is larger than the maximum rate of the EMC - * clock. The EMC clock's max rate is the rate it was running when the - * kernel booted. Such a mismatch is probably due to using the wrong - * BCT, i.e. using a Tegra20 BCT with an EMC table written for Tegra25. - */ - WARN_ONCE(emc_rate != clk_rate, - "emc_rate %ld != clk_rate %ld", - emc_rate, clk_rate); - - return emc_rate; -} - -static int tegra20_emc_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - int ret; - - /* - * The Tegra2 memory controller has an interlock with the clock - * block that allows memory shadowed registers to be updated, - * and then transfer them to the main registers at the same - * time as the clock update without glitches. - */ - ret = tegra_emc_set_rate(rate); - if (ret < 0) - return ret; - - ret = tegra20_periph_clk_set_rate(hw, rate, parent_rate); - udelay(1); - - return ret; -} - -struct clk_ops tegra_emc_clk_ops = { - .init = tegra20_emc_clk_init, - .is_enabled = tegra20_periph_clk_is_enabled, - .enable = tegra20_periph_clk_enable, - .disable = tegra20_periph_clk_disable, - .set_parent = tegra20_periph_clk_set_parent, - .get_parent = tegra20_periph_clk_get_parent, - .set_rate = tegra20_emc_clk_set_rate, - .round_rate = tegra20_emc_clk_round_rate, - .recalc_rate = tegra20_periph_clk_recalc_rate, -}; - -/* Clock doubler ops */ -static int tegra20_clk_double_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - c->state = ON; - - if (!c->u.periph.clk_num) - goto out; - - if (!(clk_readl(CLK_OUT_ENB + PERIPH_CLK_TO_ENB_REG(c)) & - PERIPH_CLK_TO_ENB_BIT(c))) - c->state = OFF; - -out: - return c->state; -}; - -static unsigned long tegra20_clk_double_recalc_rate(struct clk_hw *hw, - unsigned long prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = prate; - - c->mul = 2; - c->div = 1; - - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - - return rate; -} - -static long tegra20_clk_double_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - unsigned long output_rate = *prate; - - do_div(output_rate, 2); - return output_rate; -} - -static int tegra20_clk_double_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - if (rate != 2 * parent_rate) - return -EINVAL; - return 0; -} - -struct clk_ops tegra_clk_double_ops = { - .is_enabled = tegra20_clk_double_is_enabled, - .enable = tegra20_periph_clk_enable, - .disable = tegra20_periph_clk_disable, - .set_rate = tegra20_clk_double_set_rate, - .recalc_rate = tegra20_clk_double_recalc_rate, - .round_rate = tegra20_clk_double_round_rate, -}; - -/* Audio sync clock ops */ -static int tegra20_audio_sync_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - - c->state = (val & (1<<4)) ? OFF : ON; - return c->state; -} - -static int tegra20_audio_sync_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - clk_writel(0, c->reg); - return 0; -} - -static void tegra20_audio_sync_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - clk_writel(1, c->reg); -} - -static u8 tegra20_audio_sync_clk_get_parent(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - int source; - - source = val & 0xf; - return source; -} - -static int tegra20_audio_sync_clk_set_parent(struct clk_hw *hw, u8 index) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - val = clk_readl(c->reg); - val &= ~0xf; - val |= index; - - clk_writel(val, c->reg); - - return 0; -} - -struct clk_ops tegra_audio_sync_clk_ops = { - .is_enabled = tegra20_audio_sync_clk_is_enabled, - .enable = tegra20_audio_sync_clk_enable, - .disable = tegra20_audio_sync_clk_disable, - .set_parent = tegra20_audio_sync_clk_set_parent, - .get_parent = tegra20_audio_sync_clk_get_parent, -}; - -/* cdev1 and cdev2 (dap_mclk1 and dap_mclk2) ops */ - -static int tegra20_cdev_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - /* We could un-tristate the cdev1 or cdev2 pingroup here; this is - * currently done in the pinmux code. */ - c->state = ON; - - BUG_ON(!c->u.periph.clk_num); - - if (!(clk_readl(CLK_OUT_ENB + PERIPH_CLK_TO_ENB_REG(c)) & - PERIPH_CLK_TO_ENB_BIT(c))) - c->state = OFF; - return c->state; -} - -static int tegra20_cdev_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - BUG_ON(!c->u.periph.clk_num); - - clk_writel(PERIPH_CLK_TO_ENB_BIT(c), - CLK_OUT_ENB_SET + PERIPH_CLK_TO_ENB_SET_REG(c)); - return 0; -} - -static void tegra20_cdev_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - BUG_ON(!c->u.periph.clk_num); - - clk_writel(PERIPH_CLK_TO_ENB_BIT(c), - CLK_OUT_ENB_CLR + PERIPH_CLK_TO_ENB_SET_REG(c)); -} - -static unsigned long tegra20_cdev_recalc_rate(struct clk_hw *hw, - unsigned long prate) -{ - return to_clk_tegra(hw)->fixed_rate; -} - -struct clk_ops tegra_cdev_clk_ops = { - .is_enabled = tegra20_cdev_clk_is_enabled, - .enable = tegra20_cdev_clk_enable, - .disable = tegra20_cdev_clk_disable, - .recalc_rate = tegra20_cdev_recalc_rate, -}; - -/* Tegra20 CPU clock and reset control functions */ -static void tegra20_wait_cpu_in_reset(u32 cpu) -{ - unsigned int reg; - - do { - reg = readl(reg_clk_base + - TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET); - cpu_relax(); - } while (!(reg & (1 << cpu))); /* check CPU been reset or not */ - - return; -} - -static void tegra20_put_cpu_in_reset(u32 cpu) -{ - writel(CPU_RESET(cpu), - reg_clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET); - dmb(); -} - -static void tegra20_cpu_out_of_reset(u32 cpu) -{ - writel(CPU_RESET(cpu), - reg_clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR); - wmb(); -} - -static void tegra20_enable_cpu_clock(u32 cpu) -{ - unsigned int reg; - - reg = readl(reg_clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX); - writel(reg & ~CPU_CLOCK(cpu), - reg_clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX); - barrier(); - reg = readl(reg_clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX); -} - -static void tegra20_disable_cpu_clock(u32 cpu) -{ - unsigned int reg; - - reg = readl(reg_clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX); - writel(reg | CPU_CLOCK(cpu), - reg_clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX); -} - -static struct tegra_cpu_car_ops tegra20_cpu_car_ops = { - .wait_for_reset = tegra20_wait_cpu_in_reset, - .put_in_reset = tegra20_put_cpu_in_reset, - .out_of_reset = tegra20_cpu_out_of_reset, - .enable_clock = tegra20_enable_cpu_clock, - .disable_clock = tegra20_disable_cpu_clock, -}; - -void __init tegra20_cpu_car_ops_init(void) -{ - tegra_cpu_car_ops = &tegra20_cpu_car_ops; -} diff --git a/arch/arm/mach-tegra/tegra20_clocks.h b/arch/arm/mach-tegra/tegra20_clocks.h deleted file mode 100644 index 8bfd31bcc490..000000000000 --- a/arch/arm/mach-tegra/tegra20_clocks.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __MACH_TEGRA20_CLOCK_H -#define __MACH_TEGRA20_CLOCK_H - -extern struct clk_ops tegra_clk_32k_ops; -extern struct clk_ops tegra_pll_ops; -extern struct clk_ops tegra_clk_m_ops; -extern struct clk_ops tegra_pll_div_ops; -extern struct clk_ops tegra_pllx_ops; -extern struct clk_ops tegra_plle_ops; -extern struct clk_ops tegra_clk_double_ops; -extern struct clk_ops tegra_cdev_clk_ops; -extern struct clk_ops tegra_audio_sync_clk_ops; -extern struct clk_ops tegra_super_ops; -extern struct clk_ops tegra_cpu_ops; -extern struct clk_ops tegra_twd_ops; -extern struct clk_ops tegra_cop_ops; -extern struct clk_ops tegra_bus_ops; -extern struct clk_ops tegra_blink_clk_ops; -extern struct clk_ops tegra_emc_clk_ops; -extern struct clk_ops tegra_periph_clk_ops; -extern struct clk_ops tegra_clk_shared_bus_ops; - -void tegra2_periph_clk_reset(struct clk_hw *hw, bool assert); -void tegra2_cop_clk_reset(struct clk_hw *hw, bool assert); - -#endif diff --git a/arch/arm/mach-tegra/tegra20_clocks_data.c b/arch/arm/mach-tegra/tegra20_clocks_data.c deleted file mode 100644 index a23a0734e352..000000000000 --- a/arch/arm/mach-tegra/tegra20_clocks_data.c +++ /dev/null @@ -1,1143 +0,0 @@ -/* - * arch/arm/mach-tegra/tegra2_clocks.c - * - * Copyright (C) 2010 Google, Inc. - * Copyright (c) 2012 NVIDIA CORPORATION. All rights reserved. - * - * Author: - * Colin Cross <ccross@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/clk-private.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/list.h> -#include <linux/spinlock.h> -#include <linux/delay.h> -#include <linux/io.h> -#include <linux/clk.h> - -#include "clock.h" -#include "fuse.h" -#include "tegra2_emc.h" -#include "tegra20_clocks.h" -#include "tegra_cpu_car.h" - -/* Clock definitions */ - -#define DEFINE_CLK_TEGRA(_name, _rate, _ops, _flags, \ - _parent_names, _parents, _parent) \ - static struct clk tegra_##_name = { \ - .hw = &tegra_##_name##_hw.hw, \ - .name = #_name, \ - .rate = _rate, \ - .ops = _ops, \ - .flags = _flags, \ - .parent_names = _parent_names, \ - .parents = _parents, \ - .num_parents = ARRAY_SIZE(_parent_names), \ - .parent = _parent, \ - }; - -static struct clk tegra_clk_32k; -static struct clk_tegra tegra_clk_32k_hw = { - .hw = { - .clk = &tegra_clk_32k, - }, - .fixed_rate = 32768, -}; - -static struct clk tegra_clk_32k = { - .name = "clk_32k", - .rate = 32768, - .ops = &tegra_clk_32k_ops, - .hw = &tegra_clk_32k_hw.hw, - .flags = CLK_IS_ROOT, -}; - -static struct clk tegra_clk_m; -static struct clk_tegra tegra_clk_m_hw = { - .hw = { - .clk = &tegra_clk_m, - }, - .flags = ENABLE_ON_INIT, - .reg = 0x1fc, - .reg_shift = 28, - .max_rate = 26000000, - .fixed_rate = 0, -}; - -static struct clk tegra_clk_m = { - .name = "clk_m", - .ops = &tegra_clk_m_ops, - .hw = &tegra_clk_m_hw.hw, - .flags = CLK_IS_ROOT, -}; - -#define DEFINE_PLL(_name, _flags, _reg, _max_rate, _input_min, \ - _input_max, _cf_min, _cf_max, _vco_min, \ - _vco_max, _freq_table, _lock_delay, _ops, \ - _fixed_rate, _parent) \ - static const char *tegra_##_name##_parent_names[] = { \ - #_parent, \ - }; \ - static struct clk *tegra_##_name##_parents[] = { \ - &tegra_##_parent, \ - }; \ - static struct clk tegra_##_name; \ - static struct clk_tegra tegra_##_name##_hw = { \ - .hw = { \ - .clk = &tegra_##_name, \ - }, \ - .flags = _flags, \ - .reg = _reg, \ - .max_rate = _max_rate, \ - .u.pll = { \ - .input_min = _input_min, \ - .input_max = _input_max, \ - .cf_min = _cf_min, \ - .cf_max = _cf_max, \ - .vco_min = _vco_min, \ - .vco_max = _vco_max, \ - .freq_table = _freq_table, \ - .lock_delay = _lock_delay, \ - .fixed_rate = _fixed_rate, \ - }, \ - }; \ - static struct clk tegra_##_name = { \ - .name = #_name, \ - .ops = &_ops, \ - .hw = &tegra_##_name##_hw.hw, \ - .parent = &tegra_##_parent, \ - .parent_names = tegra_##_name##_parent_names, \ - .parents = tegra_##_name##_parents, \ - .num_parents = 1, \ - }; - -#define DEFINE_PLL_OUT(_name, _flags, _reg, _reg_shift, \ - _max_rate, _ops, _parent, _clk_flags) \ - static const char *tegra_##_name##_parent_names[] = { \ - #_parent, \ - }; \ - static struct clk *tegra_##_name##_parents[] = { \ - &tegra_##_parent, \ - }; \ - static struct clk tegra_##_name; \ - static struct clk_tegra tegra_##_name##_hw = { \ - .hw = { \ - .clk = &tegra_##_name, \ - }, \ - .flags = _flags, \ - .reg = _reg, \ - .max_rate = _max_rate, \ - .reg_shift = _reg_shift, \ - }; \ - static struct clk tegra_##_name = { \ - .name = #_name, \ - .ops = &tegra_pll_div_ops, \ - .hw = &tegra_##_name##_hw.hw, \ - .parent = &tegra_##_parent, \ - .parent_names = tegra_##_name##_parent_names, \ - .parents = tegra_##_name##_parents, \ - .num_parents = 1, \ - .flags = _clk_flags, \ - }; - - -static struct clk_pll_freq_table tegra_pll_s_freq_table[] = { - {32768, 12000000, 366, 1, 1, 0}, - {32768, 13000000, 397, 1, 1, 0}, - {32768, 19200000, 586, 1, 1, 0}, - {32768, 26000000, 793, 1, 1, 0}, - {0, 0, 0, 0, 0, 0}, -}; - -DEFINE_PLL(pll_s, PLL_ALT_MISC_REG, 0xf0, 26000000, 32768, 32768, 0, - 0, 12000000, 26000000, tegra_pll_s_freq_table, 300, - tegra_pll_ops, 0, clk_32k); - -static struct clk_pll_freq_table tegra_pll_c_freq_table[] = { - { 12000000, 600000000, 600, 12, 1, 8 }, - { 13000000, 600000000, 600, 13, 1, 8 }, - { 19200000, 600000000, 500, 16, 1, 6 }, - { 26000000, 600000000, 600, 26, 1, 8 }, - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_c, PLL_HAS_CPCON, 0x80, 600000000, 2000000, 31000000, 1000000, - 6000000, 20000000, 1400000000, tegra_pll_c_freq_table, 300, - tegra_pll_ops, 0, clk_m); - -DEFINE_PLL_OUT(pll_c_out1, DIV_U71, 0x84, 0, 600000000, - tegra_pll_div_ops, pll_c, 0); - -static struct clk_pll_freq_table tegra_pll_m_freq_table[] = { - { 12000000, 666000000, 666, 12, 1, 8}, - { 13000000, 666000000, 666, 13, 1, 8}, - { 19200000, 666000000, 555, 16, 1, 8}, - { 26000000, 666000000, 666, 26, 1, 8}, - { 12000000, 600000000, 600, 12, 1, 8}, - { 13000000, 600000000, 600, 13, 1, 8}, - { 19200000, 600000000, 375, 12, 1, 6}, - { 26000000, 600000000, 600, 26, 1, 8}, - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_m, PLL_HAS_CPCON, 0x90, 800000000, 2000000, 31000000, 1000000, - 6000000, 20000000, 1200000000, tegra_pll_m_freq_table, 300, - tegra_pll_ops, 0, clk_m); - -DEFINE_PLL_OUT(pll_m_out1, DIV_U71, 0x94, 0, 600000000, - tegra_pll_div_ops, pll_m, 0); - -static struct clk_pll_freq_table tegra_pll_p_freq_table[] = { - { 12000000, 216000000, 432, 12, 2, 8}, - { 13000000, 216000000, 432, 13, 2, 8}, - { 19200000, 216000000, 90, 4, 2, 1}, - { 26000000, 216000000, 432, 26, 2, 8}, - { 12000000, 432000000, 432, 12, 1, 8}, - { 13000000, 432000000, 432, 13, 1, 8}, - { 19200000, 432000000, 90, 4, 1, 1}, - { 26000000, 432000000, 432, 26, 1, 8}, - { 0, 0, 0, 0, 0, 0 }, -}; - - -DEFINE_PLL(pll_p, ENABLE_ON_INIT | PLL_FIXED | PLL_HAS_CPCON, 0xa0, 432000000, - 2000000, 31000000, 1000000, 6000000, 20000000, 1400000000, - tegra_pll_p_freq_table, 300, tegra_pll_ops, 216000000, clk_m); - -DEFINE_PLL_OUT(pll_p_out1, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa4, 0, - 432000000, tegra_pll_div_ops, pll_p, 0); -DEFINE_PLL_OUT(pll_p_out2, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa4, 16, - 432000000, tegra_pll_div_ops, pll_p, 0); -DEFINE_PLL_OUT(pll_p_out3, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa8, 0, - 432000000, tegra_pll_div_ops, pll_p, 0); -DEFINE_PLL_OUT(pll_p_out4, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa8, 16, - 432000000, tegra_pll_div_ops, pll_p, 0); - -static struct clk_pll_freq_table tegra_pll_a_freq_table[] = { - { 28800000, 56448000, 49, 25, 1, 1}, - { 28800000, 73728000, 64, 25, 1, 1}, - { 28800000, 24000000, 5, 6, 1, 1}, - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_a, PLL_HAS_CPCON, 0xb0, 73728000, 2000000, 31000000, 1000000, - 6000000, 20000000, 1400000000, tegra_pll_a_freq_table, 300, - tegra_pll_ops, 0, pll_p_out1); - -DEFINE_PLL_OUT(pll_a_out0, DIV_U71, 0xb4, 0, 73728000, - tegra_pll_div_ops, pll_a, 0); - -static struct clk_pll_freq_table tegra_pll_d_freq_table[] = { - { 12000000, 216000000, 216, 12, 1, 4}, - { 13000000, 216000000, 216, 13, 1, 4}, - { 19200000, 216000000, 135, 12, 1, 3}, - { 26000000, 216000000, 216, 26, 1, 4}, - - { 12000000, 297000000, 99, 4, 1, 4 }, - { 12000000, 339000000, 113, 4, 1, 4 }, - - { 12000000, 594000000, 594, 12, 1, 8}, - { 13000000, 594000000, 594, 13, 1, 8}, - { 19200000, 594000000, 495, 16, 1, 8}, - { 26000000, 594000000, 594, 26, 1, 8}, - - { 12000000, 616000000, 616, 12, 1, 8}, - - { 12000000, 1000000000, 1000, 12, 1, 12}, - { 13000000, 1000000000, 1000, 13, 1, 12}, - { 19200000, 1000000000, 625, 12, 1, 8}, - { 26000000, 1000000000, 1000, 26, 1, 12}, - - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_d, PLL_HAS_CPCON | PLLD, 0xd0, 1000000000, 2000000, 40000000, - 1000000, 6000000, 40000000, 1000000000, tegra_pll_d_freq_table, - 1000, tegra_pll_ops, 0, clk_m); - -DEFINE_PLL_OUT(pll_d_out0, DIV_2 | PLLD, 0, 0, 500000000, - tegra_pll_div_ops, pll_d, CLK_SET_RATE_PARENT); - -static struct clk_pll_freq_table tegra_pll_u_freq_table[] = { - { 12000000, 480000000, 960, 12, 2, 0}, - { 13000000, 480000000, 960, 13, 2, 0}, - { 19200000, 480000000, 200, 4, 2, 0}, - { 26000000, 480000000, 960, 26, 2, 0}, - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_u, PLLU, 0xc0, 480000000, 2000000, 40000000, 1000000, 6000000, - 48000000, 960000000, tegra_pll_u_freq_table, 1000, - tegra_pll_ops, 0, clk_m); - -static struct clk_pll_freq_table tegra_pll_x_freq_table[] = { - /* 1 GHz */ - { 12000000, 1000000000, 1000, 12, 1, 12}, - { 13000000, 1000000000, 1000, 13, 1, 12}, - { 19200000, 1000000000, 625, 12, 1, 8}, - { 26000000, 1000000000, 1000, 26, 1, 12}, - - /* 912 MHz */ - { 12000000, 912000000, 912, 12, 1, 12}, - { 13000000, 912000000, 912, 13, 1, 12}, - { 19200000, 912000000, 760, 16, 1, 8}, - { 26000000, 912000000, 912, 26, 1, 12}, - - /* 816 MHz */ - { 12000000, 816000000, 816, 12, 1, 12}, - { 13000000, 816000000, 816, 13, 1, 12}, - { 19200000, 816000000, 680, 16, 1, 8}, - { 26000000, 816000000, 816, 26, 1, 12}, - - /* 760 MHz */ - { 12000000, 760000000, 760, 12, 1, 12}, - { 13000000, 760000000, 760, 13, 1, 12}, - { 19200000, 760000000, 950, 24, 1, 8}, - { 26000000, 760000000, 760, 26, 1, 12}, - - /* 750 MHz */ - { 12000000, 750000000, 750, 12, 1, 12}, - { 13000000, 750000000, 750, 13, 1, 12}, - { 19200000, 750000000, 625, 16, 1, 8}, - { 26000000, 750000000, 750, 26, 1, 12}, - - /* 608 MHz */ - { 12000000, 608000000, 608, 12, 1, 12}, - { 13000000, 608000000, 608, 13, 1, 12}, - { 19200000, 608000000, 380, 12, 1, 8}, - { 26000000, 608000000, 608, 26, 1, 12}, - - /* 456 MHz */ - { 12000000, 456000000, 456, 12, 1, 12}, - { 13000000, 456000000, 456, 13, 1, 12}, - { 19200000, 456000000, 380, 16, 1, 8}, - { 26000000, 456000000, 456, 26, 1, 12}, - - /* 312 MHz */ - { 12000000, 312000000, 312, 12, 1, 12}, - { 13000000, 312000000, 312, 13, 1, 12}, - { 19200000, 312000000, 260, 16, 1, 8}, - { 26000000, 312000000, 312, 26, 1, 12}, - - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_x, PLL_HAS_CPCON | PLL_ALT_MISC_REG, 0xe0, 1000000000, 2000000, - 31000000, 1000000, 6000000, 20000000, 1200000000, - tegra_pll_x_freq_table, 300, tegra_pllx_ops, 0, clk_m); - -static struct clk_pll_freq_table tegra_pll_e_freq_table[] = { - { 12000000, 100000000, 200, 24, 1, 0 }, - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_e, PLL_ALT_MISC_REG, 0xe8, 100000000, 12000000, 12000000, 0, 0, - 0, 0, tegra_pll_e_freq_table, 0, tegra_plle_ops, 0, clk_m); - -static const char *tegra_common_parent_names[] = { - "clk_m", -}; - -static struct clk *tegra_common_parents[] = { - &tegra_clk_m, -}; - -static struct clk tegra_clk_d; -static struct clk_tegra tegra_clk_d_hw = { - .hw = { - .clk = &tegra_clk_d, - }, - .flags = PERIPH_NO_RESET, - .reg = 0x34, - .reg_shift = 12, - .max_rate = 52000000, - .u.periph = { - .clk_num = 90, - }, -}; - -static struct clk tegra_clk_d = { - .name = "clk_d", - .hw = &tegra_clk_d_hw.hw, - .ops = &tegra_clk_double_ops, - .parent = &tegra_clk_m, - .parent_names = tegra_common_parent_names, - .parents = tegra_common_parents, - .num_parents = ARRAY_SIZE(tegra_common_parent_names), -}; - -static struct clk tegra_cdev1; -static struct clk_tegra tegra_cdev1_hw = { - .hw = { - .clk = &tegra_cdev1, - }, - .fixed_rate = 26000000, - .u.periph = { - .clk_num = 94, - }, -}; -static struct clk tegra_cdev1 = { - .name = "cdev1", - .hw = &tegra_cdev1_hw.hw, - .ops = &tegra_cdev_clk_ops, - .flags = CLK_IS_ROOT, -}; - -/* dap_mclk2, belongs to the cdev2 pingroup. */ -static struct clk tegra_cdev2; -static struct clk_tegra tegra_cdev2_hw = { - .hw = { - .clk = &tegra_cdev2, - }, - .fixed_rate = 26000000, - .u.periph = { - .clk_num = 93, - }, -}; -static struct clk tegra_cdev2 = { - .name = "cdev2", - .hw = &tegra_cdev2_hw.hw, - .ops = &tegra_cdev_clk_ops, - .flags = CLK_IS_ROOT, -}; - -/* initialized before peripheral clocks */ -static struct clk_mux_sel mux_audio_sync_clk[8+1]; -static const struct audio_sources { - const char *name; - int value; -} mux_audio_sync_clk_sources[] = { - { .name = "spdif_in", .value = 0 }, - { .name = "i2s1", .value = 1 }, - { .name = "i2s2", .value = 2 }, - { .name = "pll_a_out0", .value = 4 }, -#if 0 /* FIXME: not implemented */ - { .name = "ac97", .value = 3 }, - { .name = "ext_audio_clk2", .value = 5 }, - { .name = "ext_audio_clk1", .value = 6 }, - { .name = "ext_vimclk", .value = 7 }, -#endif - { NULL, 0 } -}; - -static const char *audio_parent_names[] = { - "spdif_in", - "i2s1", - "i2s2", - "dummy", - "pll_a_out0", - "dummy", - "dummy", - "dummy", -}; - -static struct clk *audio_parents[] = { - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, -}; - -static struct clk tegra_audio; -static struct clk_tegra tegra_audio_hw = { - .hw = { - .clk = &tegra_audio, - }, - .reg = 0x38, - .max_rate = 73728000, -}; -DEFINE_CLK_TEGRA(audio, 0, &tegra_audio_sync_clk_ops, 0, audio_parent_names, - audio_parents, NULL); - -static const char *audio_2x_parent_names[] = { - "audio", -}; - -static struct clk *audio_2x_parents[] = { - &tegra_audio, -}; - -static struct clk tegra_audio_2x; -static struct clk_tegra tegra_audio_2x_hw = { - .hw = { - .clk = &tegra_audio_2x, - }, - .flags = PERIPH_NO_RESET, - .max_rate = 48000000, - .reg = 0x34, - .reg_shift = 8, - .u.periph = { - .clk_num = 89, - }, -}; -DEFINE_CLK_TEGRA(audio_2x, 0, &tegra_clk_double_ops, 0, audio_2x_parent_names, - audio_2x_parents, &tegra_audio); - -static struct clk_lookup tegra_audio_clk_lookups[] = { - { .con_id = "audio", .clk = &tegra_audio }, - { .con_id = "audio_2x", .clk = &tegra_audio_2x } -}; - -/* This is called after peripheral clocks are initialized, as the - * audio_sync clock depends on some of the peripheral clocks. - */ - -static void init_audio_sync_clock_mux(void) -{ - int i; - struct clk_mux_sel *sel = mux_audio_sync_clk; - const struct audio_sources *src = mux_audio_sync_clk_sources; - struct clk_lookup *lookup; - - for (i = 0; src->name; i++, sel++, src++) { - sel->input = tegra_get_clock_by_name(src->name); - if (!sel->input) - pr_err("%s: could not find clk %s\n", __func__, - src->name); - audio_parents[src->value] = sel->input; - sel->value = src->value; - } - - lookup = tegra_audio_clk_lookups; - for (i = 0; i < ARRAY_SIZE(tegra_audio_clk_lookups); i++, lookup++) { - struct clk *c = lookup->clk; - struct clk_tegra *clk = to_clk_tegra(c->hw); - __clk_init(NULL, c); - INIT_LIST_HEAD(&clk->shared_bus_list); - clk->lookup.con_id = lookup->con_id; - clk->lookup.clk = c; - clkdev_add(&clk->lookup); - tegra_clk_add(c); - } -} - -static const char *mux_cclk[] = { - "clk_m", - "pll_c", - "clk_32k", - "pll_m", - "pll_p", - "pll_p_out4", - "pll_p_out3", - "clk_d", - "pll_x", -}; - - -static struct clk *mux_cclk_p[] = { - &tegra_clk_m, - &tegra_pll_c, - &tegra_clk_32k, - &tegra_pll_m, - &tegra_pll_p, - &tegra_pll_p_out4, - &tegra_pll_p_out3, - &tegra_clk_d, - &tegra_pll_x, -}; - -static const char *mux_sclk[] = { - "clk_m", - "pll_c_out1", - "pll_p_out4", - "pllp_p_out3", - "pll_p_out2", - "clk_d", - "clk_32k", - "pll_m_out1", -}; - -static struct clk *mux_sclk_p[] = { - &tegra_clk_m, - &tegra_pll_c_out1, - &tegra_pll_p_out4, - &tegra_pll_p_out3, - &tegra_pll_p_out2, - &tegra_clk_d, - &tegra_clk_32k, - &tegra_pll_m_out1, -}; - -static struct clk tegra_cclk; -static struct clk_tegra tegra_cclk_hw = { - .hw = { - .clk = &tegra_cclk, - }, - .reg = 0x20, - .max_rate = 1000000000, -}; -DEFINE_CLK_TEGRA(cclk, 0, &tegra_super_ops, 0, mux_cclk, - mux_cclk_p, NULL); - -static const char *mux_twd[] = { - "cclk", -}; - -static struct clk *mux_twd_p[] = { - &tegra_cclk, -}; - -static struct clk tegra_clk_twd; -static struct clk_tegra tegra_clk_twd_hw = { - .hw = { - .clk = &tegra_clk_twd, - }, - .max_rate = 1000000000, - .mul = 1, - .div = 4, -}; - -static struct clk tegra_clk_twd = { - .name = "twd", - .ops = &tegra_twd_ops, - .hw = &tegra_clk_twd_hw.hw, - .parent = &tegra_cclk, - .parent_names = mux_twd, - .parents = mux_twd_p, - .num_parents = ARRAY_SIZE(mux_twd), -}; - -static struct clk tegra_sclk; -static struct clk_tegra tegra_sclk_hw = { - .hw = { - .clk = &tegra_sclk, - }, - .reg = 0x28, - .max_rate = 240000000, - .min_rate = 120000000, -}; -DEFINE_CLK_TEGRA(sclk, 0, &tegra_super_ops, 0, mux_sclk, - mux_sclk_p, NULL); - -static const char *tegra_cop_parent_names[] = { - "tegra_sclk", -}; - -static struct clk *tegra_cop_parents[] = { - &tegra_sclk, -}; - -static struct clk tegra_cop; -static struct clk_tegra tegra_cop_hw = { - .hw = { - .clk = &tegra_cop, - }, - .max_rate = 240000000, - .reset = &tegra2_cop_clk_reset, -}; -DEFINE_CLK_TEGRA(cop, 0, &tegra_cop_ops, CLK_SET_RATE_PARENT, - tegra_cop_parent_names, tegra_cop_parents, &tegra_sclk); - -static const char *tegra_hclk_parent_names[] = { - "tegra_sclk", -}; - -static struct clk *tegra_hclk_parents[] = { - &tegra_sclk, -}; - -static struct clk tegra_hclk; -static struct clk_tegra tegra_hclk_hw = { - .hw = { - .clk = &tegra_hclk, - }, - .flags = DIV_BUS, - .reg = 0x30, - .reg_shift = 4, - .max_rate = 240000000, -}; -DEFINE_CLK_TEGRA(hclk, 0, &tegra_bus_ops, 0, tegra_hclk_parent_names, - tegra_hclk_parents, &tegra_sclk); - -static const char *tegra_pclk_parent_names[] = { - "tegra_hclk", -}; - -static struct clk *tegra_pclk_parents[] = { - &tegra_hclk, -}; - -static struct clk tegra_pclk; -static struct clk_tegra tegra_pclk_hw = { - .hw = { - .clk = &tegra_pclk, - }, - .flags = DIV_BUS, - .reg = 0x30, - .reg_shift = 0, - .max_rate = 120000000, -}; -DEFINE_CLK_TEGRA(pclk, 0, &tegra_bus_ops, 0, tegra_pclk_parent_names, - tegra_pclk_parents, &tegra_hclk); - -static const char *tegra_blink_parent_names[] = { - "clk_32k", -}; - -static struct clk *tegra_blink_parents[] = { - &tegra_clk_32k, -}; - -static struct clk tegra_blink; -static struct clk_tegra tegra_blink_hw = { - .hw = { - .clk = &tegra_blink, - }, - .reg = 0x40, - .max_rate = 32768, -}; -DEFINE_CLK_TEGRA(blink, 0, &tegra_blink_clk_ops, 0, tegra_blink_parent_names, - tegra_blink_parents, &tegra_clk_32k); - -static const char *mux_pllm_pllc_pllp_plla[] = { - "pll_m", - "pll_c", - "pll_p", - "pll_a_out0", -}; - -static struct clk *mux_pllm_pllc_pllp_plla_p[] = { - &tegra_pll_m, - &tegra_pll_c, - &tegra_pll_p, - &tegra_pll_a_out0, -}; - -static const char *mux_pllm_pllc_pllp_clkm[] = { - "pll_m", - "pll_c", - "pll_p", - "clk_m", -}; - -static struct clk *mux_pllm_pllc_pllp_clkm_p[] = { - &tegra_pll_m, - &tegra_pll_c, - &tegra_pll_p, - &tegra_clk_m, -}; - -static const char *mux_pllp_pllc_pllm_clkm[] = { - "pll_p", - "pll_c", - "pll_m", - "clk_m", -}; - -static struct clk *mux_pllp_pllc_pllm_clkm_p[] = { - &tegra_pll_p, - &tegra_pll_c, - &tegra_pll_m, - &tegra_clk_m, -}; - -static const char *mux_pllaout0_audio2x_pllp_clkm[] = { - "pll_a_out0", - "audio_2x", - "pll_p", - "clk_m", -}; - -static struct clk *mux_pllaout0_audio2x_pllp_clkm_p[] = { - &tegra_pll_a_out0, - &tegra_audio_2x, - &tegra_pll_p, - &tegra_clk_m, -}; - -static const char *mux_pllp_plld_pllc_clkm[] = { - "pllp", - "pll_d_out0", - "pll_c", - "clk_m", -}; - -static struct clk *mux_pllp_plld_pllc_clkm_p[] = { - &tegra_pll_p, - &tegra_pll_d_out0, - &tegra_pll_c, - &tegra_clk_m, -}; - -static const char *mux_pllp_pllc_audio_clkm_clk32[] = { - "pll_p", - "pll_c", - "audio", - "clk_m", - "clk_32k", -}; - -static struct clk *mux_pllp_pllc_audio_clkm_clk32_p[] = { - &tegra_pll_p, - &tegra_pll_c, - &tegra_audio, - &tegra_clk_m, - &tegra_clk_32k, -}; - -static const char *mux_pllp_pllc_pllm[] = { - "pll_p", - "pll_c", - "pll_m" -}; - -static struct clk *mux_pllp_pllc_pllm_p[] = { - &tegra_pll_p, - &tegra_pll_c, - &tegra_pll_m, -}; - -static const char *mux_clk_m[] = { - "clk_m", -}; - -static struct clk *mux_clk_m_p[] = { - &tegra_clk_m, -}; - -static const char *mux_pllp_out3[] = { - "pll_p_out3", -}; - -static struct clk *mux_pllp_out3_p[] = { - &tegra_pll_p_out3, -}; - -static const char *mux_plld[] = { - "pll_d", -}; - -static struct clk *mux_plld_p[] = { - &tegra_pll_d, -}; - -static const char *mux_clk_32k[] = { - "clk_32k", -}; - -static struct clk *mux_clk_32k_p[] = { - &tegra_clk_32k, -}; - -static const char *mux_pclk[] = { - "pclk", -}; - -static struct clk *mux_pclk_p[] = { - &tegra_pclk, -}; - -static struct clk tegra_emc; -static struct clk_tegra tegra_emc_hw = { - .hw = { - .clk = &tegra_emc, - }, - .reg = 0x19c, - .max_rate = 800000000, - .flags = MUX | DIV_U71 | PERIPH_EMC_ENB, - .reset = &tegra2_periph_clk_reset, - .u.periph = { - .clk_num = 57, - }, -}; -DEFINE_CLK_TEGRA(emc, 0, &tegra_emc_clk_ops, 0, mux_pllm_pllc_pllp_clkm, - mux_pllm_pllc_pllp_clkm_p, NULL); - -#define PERIPH_CLK(_name, _dev, _con, _clk_num, _reg, \ - _max, _inputs, _flags) \ - static struct clk tegra_##_name; \ - static struct clk_tegra tegra_##_name##_hw = { \ - .hw = { \ - .clk = &tegra_##_name, \ - }, \ - .lookup = { \ - .dev_id = _dev, \ - .con_id = _con, \ - }, \ - .reg = _reg, \ - .flags = _flags, \ - .max_rate = _max, \ - .u.periph = { \ - .clk_num = _clk_num, \ - }, \ - .reset = tegra2_periph_clk_reset, \ - }; \ - static struct clk tegra_##_name = { \ - .name = #_name, \ - .ops = &tegra_periph_clk_ops, \ - .hw = &tegra_##_name##_hw.hw, \ - .parent_names = _inputs, \ - .parents = _inputs##_p, \ - .num_parents = ARRAY_SIZE(_inputs), \ - }; - -PERIPH_CLK(apbdma, "tegra-apbdma", NULL, 34, 0, 108000000, mux_pclk, 0); -PERIPH_CLK(rtc, "rtc-tegra", NULL, 4, 0, 32768, mux_clk_32k, PERIPH_NO_RESET); -PERIPH_CLK(timer, "timer", NULL, 5, 0, 26000000, mux_clk_m, 0); -PERIPH_CLK(i2s1, "tegra20-i2s.0", NULL, 11, 0x100, 26000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71); -PERIPH_CLK(i2s2, "tegra20-i2s.1", NULL, 18, 0x104, 26000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71); -PERIPH_CLK(spdif_out, "spdif_out", NULL, 10, 0x108, 100000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71); -PERIPH_CLK(spdif_in, "spdif_in", NULL, 10, 0x10c, 100000000, mux_pllp_pllc_pllm, MUX | DIV_U71); -PERIPH_CLK(pwm, "tegra-pwm", NULL, 17, 0x110, 432000000, mux_pllp_pllc_audio_clkm_clk32, MUX | DIV_U71 | MUX_PWM); -PERIPH_CLK(spi, "spi", NULL, 43, 0x114, 40000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(xio, "xio", NULL, 45, 0x120, 150000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(twc, "twc", NULL, 16, 0x12c, 150000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(sbc1, "spi_tegra.0", NULL, 41, 0x134, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(sbc2, "spi_tegra.1", NULL, 44, 0x118, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(sbc3, "spi_tegra.2", NULL, 46, 0x11c, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(sbc4, "spi_tegra.3", NULL, 68, 0x1b4, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(ide, "ide", NULL, 25, 0x144, 100000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* requires min voltage */ -PERIPH_CLK(ndflash, "tegra_nand", NULL, 13, 0x160, 164000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ -PERIPH_CLK(vfir, "vfir", NULL, 7, 0x168, 72000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(sdmmc1, "sdhci-tegra.0", NULL, 14, 0x150, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ -PERIPH_CLK(sdmmc2, "sdhci-tegra.1", NULL, 9, 0x154, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ -PERIPH_CLK(sdmmc3, "sdhci-tegra.2", NULL, 69, 0x1bc, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ -PERIPH_CLK(sdmmc4, "sdhci-tegra.3", NULL, 15, 0x164, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ -PERIPH_CLK(vcp, "tegra-avp", "vcp", 29, 0, 250000000, mux_clk_m, 0); -PERIPH_CLK(bsea, "tegra-avp", "bsea", 62, 0, 250000000, mux_clk_m, 0); -PERIPH_CLK(bsev, "tegra-aes", "bsev", 63, 0, 250000000, mux_clk_m, 0); -PERIPH_CLK(vde, "tegra-avp", "vde", 61, 0x1c8, 250000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage and process_id */ -PERIPH_CLK(csite, "csite", NULL, 73, 0x1d4, 144000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* max rate ??? */ -/* FIXME: what is la? */ -PERIPH_CLK(la, "la", NULL, 76, 0x1f8, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(owr, "tegra_w1", NULL, 71, 0x1cc, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(nor, "nor", NULL, 42, 0x1d0, 92000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* requires min voltage */ -PERIPH_CLK(mipi, "mipi", NULL, 50, 0x174, 60000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ -PERIPH_CLK(i2c1, "tegra-i2c.0", "div-clk", 12, 0x124, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U16); -PERIPH_CLK(i2c2, "tegra-i2c.1", "div-clk", 54, 0x198, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U16); -PERIPH_CLK(i2c3, "tegra-i2c.2", "div-clk", 67, 0x1b8, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U16); -PERIPH_CLK(dvc, "tegra-i2c.3", "div-clk", 47, 0x128, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U16); -PERIPH_CLK(uarta, "tegra-uart.0", NULL, 6, 0x178, 600000000, mux_pllp_pllc_pllm_clkm, MUX); -PERIPH_CLK(uartb, "tegra-uart.1", NULL, 7, 0x17c, 600000000, mux_pllp_pllc_pllm_clkm, MUX); -PERIPH_CLK(uartc, "tegra-uart.2", NULL, 55, 0x1a0, 600000000, mux_pllp_pllc_pllm_clkm, MUX); -PERIPH_CLK(uartd, "tegra-uart.3", NULL, 65, 0x1c0, 600000000, mux_pllp_pllc_pllm_clkm, MUX); -PERIPH_CLK(uarte, "tegra-uart.4", NULL, 66, 0x1c4, 600000000, mux_pllp_pllc_pllm_clkm, MUX); -PERIPH_CLK(3d, "3d", NULL, 24, 0x158, 300000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | PERIPH_MANUAL_RESET); /* scales with voltage and process_id */ -PERIPH_CLK(2d, "2d", NULL, 21, 0x15c, 300000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71); /* scales with voltage and process_id */ -PERIPH_CLK(vi, "tegra_camera", "vi", 20, 0x148, 150000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71); /* scales with voltage and process_id */ -PERIPH_CLK(vi_sensor, "tegra_camera", "vi_sensor", 20, 0x1a8, 150000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | PERIPH_NO_RESET); /* scales with voltage and process_id */ -PERIPH_CLK(epp, "epp", NULL, 19, 0x16c, 300000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71); /* scales with voltage and process_id */ -PERIPH_CLK(mpe, "mpe", NULL, 60, 0x170, 250000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71); /* scales with voltage and process_id */ -PERIPH_CLK(host1x, "host1x", NULL, 28, 0x180, 166000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71); /* scales with voltage and process_id */ -PERIPH_CLK(cve, "cve", NULL, 49, 0x140, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */ -PERIPH_CLK(tvo, "tvo", NULL, 49, 0x188, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */ -PERIPH_CLK(hdmi, "hdmi", NULL, 51, 0x18c, 600000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */ -PERIPH_CLK(tvdac, "tvdac", NULL, 53, 0x194, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */ -PERIPH_CLK(disp1, "tegradc.0", NULL, 27, 0x138, 600000000, mux_pllp_plld_pllc_clkm, MUX); /* scales with voltage and process_id */ -PERIPH_CLK(disp2, "tegradc.1", NULL, 26, 0x13c, 600000000, mux_pllp_plld_pllc_clkm, MUX); /* scales with voltage and process_id */ -PERIPH_CLK(usbd, "fsl-tegra-udc", NULL, 22, 0, 480000000, mux_clk_m, 0); /* requires min voltage */ -PERIPH_CLK(usb2, "tegra-ehci.1", NULL, 58, 0, 480000000, mux_clk_m, 0); /* requires min voltage */ -PERIPH_CLK(usb3, "tegra-ehci.2", NULL, 59, 0, 480000000, mux_clk_m, 0); /* requires min voltage */ -PERIPH_CLK(dsi, "dsi", NULL, 48, 0, 500000000, mux_plld, 0); /* scales with voltage */ -PERIPH_CLK(csi, "tegra_camera", "csi", 52, 0, 72000000, mux_pllp_out3, 0); -PERIPH_CLK(isp, "tegra_camera", "isp", 23, 0, 150000000, mux_clk_m, 0); /* same frequency as VI */ -PERIPH_CLK(csus, "tegra_camera", "csus", 92, 0, 150000000, mux_clk_m, PERIPH_NO_RESET); -PERIPH_CLK(pex, NULL, "pex", 70, 0, 26000000, mux_clk_m, PERIPH_MANUAL_RESET); -PERIPH_CLK(afi, NULL, "afi", 72, 0, 26000000, mux_clk_m, PERIPH_MANUAL_RESET); -PERIPH_CLK(pcie_xclk, NULL, "pcie_xclk", 74, 0, 26000000, mux_clk_m, PERIPH_MANUAL_RESET); - -static struct clk *tegra_list_clks[] = { - &tegra_apbdma, - &tegra_rtc, - &tegra_timer, - &tegra_i2s1, - &tegra_i2s2, - &tegra_spdif_out, - &tegra_spdif_in, - &tegra_pwm, - &tegra_spi, - &tegra_xio, - &tegra_twc, - &tegra_sbc1, - &tegra_sbc2, - &tegra_sbc3, - &tegra_sbc4, - &tegra_ide, - &tegra_ndflash, - &tegra_vfir, - &tegra_sdmmc1, - &tegra_sdmmc2, - &tegra_sdmmc3, - &tegra_sdmmc4, - &tegra_vcp, - &tegra_bsea, - &tegra_bsev, - &tegra_vde, - &tegra_csite, - &tegra_la, - &tegra_owr, - &tegra_nor, - &tegra_mipi, - &tegra_i2c1, - &tegra_i2c2, - &tegra_i2c3, - &tegra_dvc, - &tegra_uarta, - &tegra_uartb, - &tegra_uartc, - &tegra_uartd, - &tegra_uarte, - &tegra_3d, - &tegra_2d, - &tegra_vi, - &tegra_vi_sensor, - &tegra_epp, - &tegra_mpe, - &tegra_host1x, - &tegra_cve, - &tegra_tvo, - &tegra_hdmi, - &tegra_tvdac, - &tegra_disp1, - &tegra_disp2, - &tegra_usbd, - &tegra_usb2, - &tegra_usb3, - &tegra_dsi, - &tegra_csi, - &tegra_isp, - &tegra_csus, - &tegra_pex, - &tegra_afi, - &tegra_pcie_xclk, -}; - -#define CLK_DUPLICATE(_name, _dev, _con) \ - { \ - .name = _name, \ - .lookup = { \ - .dev_id = _dev, \ - .con_id = _con, \ - }, \ - } - -/* Some clocks may be used by different drivers depending on the board - * configuration. List those here to register them twice in the clock lookup - * table under two names. - */ -static struct clk_duplicate tegra_clk_duplicates[] = { - CLK_DUPLICATE("uarta", "serial8250.0", NULL), - CLK_DUPLICATE("uartb", "serial8250.1", NULL), - CLK_DUPLICATE("uartc", "serial8250.2", NULL), - CLK_DUPLICATE("uartd", "serial8250.3", NULL), - CLK_DUPLICATE("uarte", "serial8250.4", NULL), - CLK_DUPLICATE("usbd", "utmip-pad", NULL), - CLK_DUPLICATE("usbd", "tegra-ehci.0", NULL), - CLK_DUPLICATE("usbd", "tegra-otg", NULL), - CLK_DUPLICATE("2d", "tegra_grhost", "gr2d"), - CLK_DUPLICATE("3d", "tegra_grhost", "gr3d"), - CLK_DUPLICATE("epp", "tegra_grhost", "epp"), - CLK_DUPLICATE("mpe", "tegra_grhost", "mpe"), - CLK_DUPLICATE("cop", "tegra-avp", "cop"), - CLK_DUPLICATE("vde", "tegra-aes", "vde"), - CLK_DUPLICATE("cclk", NULL, "cpu"), - CLK_DUPLICATE("twd", "smp_twd", NULL), - CLK_DUPLICATE("pll_p_out3", "tegra-i2c.0", "fast-clk"), - CLK_DUPLICATE("pll_p_out3", "tegra-i2c.1", "fast-clk"), - CLK_DUPLICATE("pll_p_out3", "tegra-i2c.2", "fast-clk"), - CLK_DUPLICATE("pll_p_out3", "tegra-i2c.3", "fast-clk"), - CLK_DUPLICATE("pll_p", "tegradc.0", "parent"), - CLK_DUPLICATE("pll_p", "tegradc.1", "parent"), - CLK_DUPLICATE("pll_d_out0", "hdmi", "parent"), -}; - -#define CLK(dev, con, ck) \ - { \ - .dev_id = dev, \ - .con_id = con, \ - .clk = ck, \ - } - -static struct clk *tegra_ptr_clks[] = { - &tegra_clk_32k, - &tegra_pll_s, - &tegra_clk_m, - &tegra_pll_m, - &tegra_pll_m_out1, - &tegra_pll_c, - &tegra_pll_c_out1, - &tegra_pll_p, - &tegra_pll_p_out1, - &tegra_pll_p_out2, - &tegra_pll_p_out3, - &tegra_pll_p_out4, - &tegra_pll_a, - &tegra_pll_a_out0, - &tegra_pll_d, - &tegra_pll_d_out0, - &tegra_pll_u, - &tegra_pll_x, - &tegra_pll_e, - &tegra_cclk, - &tegra_clk_twd, - &tegra_sclk, - &tegra_hclk, - &tegra_pclk, - &tegra_clk_d, - &tegra_cdev1, - &tegra_cdev2, - &tegra_blink, - &tegra_cop, - &tegra_emc, -}; - -static void tegra2_init_one_clock(struct clk *c) -{ - struct clk_tegra *clk = to_clk_tegra(c->hw); - int ret; - - ret = __clk_init(NULL, c); - if (ret) - pr_err("clk init failed %s\n", __clk_get_name(c)); - - INIT_LIST_HEAD(&clk->shared_bus_list); - if (!clk->lookup.dev_id && !clk->lookup.con_id) - clk->lookup.con_id = c->name; - clk->lookup.clk = c; - clkdev_add(&clk->lookup); - tegra_clk_add(c); -} - -void __init tegra2_init_clocks(void) -{ - int i; - struct clk *c; - - for (i = 0; i < ARRAY_SIZE(tegra_ptr_clks); i++) - tegra2_init_one_clock(tegra_ptr_clks[i]); - - for (i = 0; i < ARRAY_SIZE(tegra_list_clks); i++) - tegra2_init_one_clock(tegra_list_clks[i]); - - for (i = 0; i < ARRAY_SIZE(tegra_clk_duplicates); i++) { - c = tegra_get_clock_by_name(tegra_clk_duplicates[i].name); - if (!c) { - pr_err("%s: Unknown duplicate clock %s\n", __func__, - tegra_clk_duplicates[i].name); - continue; - } - - tegra_clk_duplicates[i].lookup.clk = c; - clkdev_add(&tegra_clk_duplicates[i].lookup); - } - - init_audio_sync_clock_mux(); - tegra20_cpu_car_ops_init(); -} diff --git a/arch/arm/mach-tegra/tegra30_clocks.c b/arch/arm/mach-tegra/tegra30_clocks.c deleted file mode 100644 index d7147779f8ea..000000000000 --- a/arch/arm/mach-tegra/tegra30_clocks.c +++ /dev/null @@ -1,2506 +0,0 @@ -/* - * arch/arm/mach-tegra/tegra30_clocks.c - * - * Copyright (c) 2010-2012 NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/list.h> -#include <linux/spinlock.h> -#include <linux/delay.h> -#include <linux/err.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/cpufreq.h> -#include <linux/syscore_ops.h> - -#include <asm/clkdev.h> - -#include <mach/powergate.h> - -#include "clock.h" -#include "fuse.h" -#include "iomap.h" -#include "tegra_cpu_car.h" - -#define USE_PLL_LOCK_BITS 0 - -#define RST_DEVICES_L 0x004 -#define RST_DEVICES_H 0x008 -#define RST_DEVICES_U 0x00C -#define RST_DEVICES_V 0x358 -#define RST_DEVICES_W 0x35C -#define RST_DEVICES_SET_L 0x300 -#define RST_DEVICES_CLR_L 0x304 -#define RST_DEVICES_SET_V 0x430 -#define RST_DEVICES_CLR_V 0x434 -#define RST_DEVICES_NUM 5 - -#define CLK_OUT_ENB_L 0x010 -#define CLK_OUT_ENB_H 0x014 -#define CLK_OUT_ENB_U 0x018 -#define CLK_OUT_ENB_V 0x360 -#define CLK_OUT_ENB_W 0x364 -#define CLK_OUT_ENB_SET_L 0x320 -#define CLK_OUT_ENB_CLR_L 0x324 -#define CLK_OUT_ENB_SET_V 0x440 -#define CLK_OUT_ENB_CLR_V 0x444 -#define CLK_OUT_ENB_NUM 5 - -#define RST_DEVICES_V_SWR_CPULP_RST_DIS (0x1 << 1) -#define CLK_OUT_ENB_V_CLK_ENB_CPULP_EN (0x1 << 1) - -#define PERIPH_CLK_TO_BIT(c) (1 << (c->u.periph.clk_num % 32)) -#define PERIPH_CLK_TO_RST_REG(c) \ - periph_clk_to_reg((c), RST_DEVICES_L, RST_DEVICES_V, 4) -#define PERIPH_CLK_TO_RST_SET_REG(c) \ - periph_clk_to_reg((c), RST_DEVICES_SET_L, RST_DEVICES_SET_V, 8) -#define PERIPH_CLK_TO_RST_CLR_REG(c) \ - periph_clk_to_reg((c), RST_DEVICES_CLR_L, RST_DEVICES_CLR_V, 8) - -#define PERIPH_CLK_TO_ENB_REG(c) \ - periph_clk_to_reg((c), CLK_OUT_ENB_L, CLK_OUT_ENB_V, 4) -#define PERIPH_CLK_TO_ENB_SET_REG(c) \ - periph_clk_to_reg((c), CLK_OUT_ENB_SET_L, CLK_OUT_ENB_SET_V, 8) -#define PERIPH_CLK_TO_ENB_CLR_REG(c) \ - periph_clk_to_reg((c), CLK_OUT_ENB_CLR_L, CLK_OUT_ENB_CLR_V, 8) - -#define CLK_MASK_ARM 0x44 -#define MISC_CLK_ENB 0x48 - -#define OSC_CTRL 0x50 -#define OSC_CTRL_OSC_FREQ_MASK (0xF<<28) -#define OSC_CTRL_OSC_FREQ_13MHZ (0x0<<28) -#define OSC_CTRL_OSC_FREQ_19_2MHZ (0x4<<28) -#define OSC_CTRL_OSC_FREQ_12MHZ (0x8<<28) -#define OSC_CTRL_OSC_FREQ_26MHZ (0xC<<28) -#define OSC_CTRL_OSC_FREQ_16_8MHZ (0x1<<28) -#define OSC_CTRL_OSC_FREQ_38_4MHZ (0x5<<28) -#define OSC_CTRL_OSC_FREQ_48MHZ (0x9<<28) -#define OSC_CTRL_MASK (0x3f2 | OSC_CTRL_OSC_FREQ_MASK) - -#define OSC_CTRL_PLL_REF_DIV_MASK (3<<26) -#define OSC_CTRL_PLL_REF_DIV_1 (0<<26) -#define OSC_CTRL_PLL_REF_DIV_2 (1<<26) -#define OSC_CTRL_PLL_REF_DIV_4 (2<<26) - -#define OSC_FREQ_DET 0x58 -#define OSC_FREQ_DET_TRIG (1<<31) - -#define OSC_FREQ_DET_STATUS 0x5C -#define OSC_FREQ_DET_BUSY (1<<31) -#define OSC_FREQ_DET_CNT_MASK 0xFFFF - -#define PERIPH_CLK_SOURCE_I2S1 0x100 -#define PERIPH_CLK_SOURCE_EMC 0x19c -#define PERIPH_CLK_SOURCE_OSC 0x1fc -#define PERIPH_CLK_SOURCE_NUM1 \ - ((PERIPH_CLK_SOURCE_OSC - PERIPH_CLK_SOURCE_I2S1) / 4) - -#define PERIPH_CLK_SOURCE_G3D2 0x3b0 -#define PERIPH_CLK_SOURCE_SE 0x42c -#define PERIPH_CLK_SOURCE_NUM2 \ - ((PERIPH_CLK_SOURCE_SE - PERIPH_CLK_SOURCE_G3D2) / 4 + 1) - -#define AUDIO_DLY_CLK 0x49c -#define AUDIO_SYNC_CLK_SPDIF 0x4b4 -#define PERIPH_CLK_SOURCE_NUM3 \ - ((AUDIO_SYNC_CLK_SPDIF - AUDIO_DLY_CLK) / 4 + 1) - -#define PERIPH_CLK_SOURCE_NUM (PERIPH_CLK_SOURCE_NUM1 + \ - PERIPH_CLK_SOURCE_NUM2 + \ - PERIPH_CLK_SOURCE_NUM3) - -#define CPU_SOFTRST_CTRL 0x380 - -#define PERIPH_CLK_SOURCE_DIVU71_MASK 0xFF -#define PERIPH_CLK_SOURCE_DIVU16_MASK 0xFFFF -#define PERIPH_CLK_SOURCE_DIV_SHIFT 0 -#define PERIPH_CLK_SOURCE_DIVIDLE_SHIFT 8 -#define PERIPH_CLK_SOURCE_DIVIDLE_VAL 50 -#define PERIPH_CLK_UART_DIV_ENB (1<<24) -#define PERIPH_CLK_VI_SEL_EX_SHIFT 24 -#define PERIPH_CLK_VI_SEL_EX_MASK (0x3<<PERIPH_CLK_VI_SEL_EX_SHIFT) -#define PERIPH_CLK_NAND_DIV_EX_ENB (1<<8) -#define PERIPH_CLK_DTV_POLARITY_INV (1<<25) - -#define AUDIO_SYNC_SOURCE_MASK 0x0F -#define AUDIO_SYNC_DISABLE_BIT 0x10 -#define AUDIO_SYNC_TAP_NIBBLE_SHIFT(c) ((c->reg_shift - 24) * 4) - -#define PLL_BASE 0x0 -#define PLL_BASE_BYPASS (1<<31) -#define PLL_BASE_ENABLE (1<<30) -#define PLL_BASE_REF_ENABLE (1<<29) -#define PLL_BASE_OVERRIDE (1<<28) -#define PLL_BASE_LOCK (1<<27) -#define PLL_BASE_DIVP_MASK (0x7<<20) -#define PLL_BASE_DIVP_SHIFT 20 -#define PLL_BASE_DIVN_MASK (0x3FF<<8) -#define PLL_BASE_DIVN_SHIFT 8 -#define PLL_BASE_DIVM_MASK (0x1F) -#define PLL_BASE_DIVM_SHIFT 0 - -#define PLL_OUT_RATIO_MASK (0xFF<<8) -#define PLL_OUT_RATIO_SHIFT 8 -#define PLL_OUT_OVERRIDE (1<<2) -#define PLL_OUT_CLKEN (1<<1) -#define PLL_OUT_RESET_DISABLE (1<<0) - -#define PLL_MISC(c) \ - (((c)->flags & PLL_ALT_MISC_REG) ? 0x4 : 0xc) -#define PLL_MISC_LOCK_ENABLE(c) \ - (((c)->flags & (PLLU | PLLD)) ? (1<<22) : (1<<18)) - -#define PLL_MISC_DCCON_SHIFT 20 -#define PLL_MISC_CPCON_SHIFT 8 -#define PLL_MISC_CPCON_MASK (0xF<<PLL_MISC_CPCON_SHIFT) -#define PLL_MISC_LFCON_SHIFT 4 -#define PLL_MISC_LFCON_MASK (0xF<<PLL_MISC_LFCON_SHIFT) -#define PLL_MISC_VCOCON_SHIFT 0 -#define PLL_MISC_VCOCON_MASK (0xF<<PLL_MISC_VCOCON_SHIFT) -#define PLLD_MISC_CLKENABLE (1<<30) - -#define PLLU_BASE_POST_DIV (1<<20) - -#define PLLD_BASE_DSIB_MUX_SHIFT 25 -#define PLLD_BASE_DSIB_MUX_MASK (1<<PLLD_BASE_DSIB_MUX_SHIFT) -#define PLLD_BASE_CSI_CLKENABLE (1<<26) -#define PLLD_MISC_DSI_CLKENABLE (1<<30) -#define PLLD_MISC_DIV_RST (1<<23) -#define PLLD_MISC_DCCON_SHIFT 12 - -#define PLLDU_LFCON_SET_DIVN 600 - -/* FIXME: OUT_OF_TABLE_CPCON per pll */ -#define OUT_OF_TABLE_CPCON 0x8 - -#define SUPER_CLK_MUX 0x00 -#define SUPER_STATE_SHIFT 28 -#define SUPER_STATE_MASK (0xF << SUPER_STATE_SHIFT) -#define SUPER_STATE_STANDBY (0x0 << SUPER_STATE_SHIFT) -#define SUPER_STATE_IDLE (0x1 << SUPER_STATE_SHIFT) -#define SUPER_STATE_RUN (0x2 << SUPER_STATE_SHIFT) -#define SUPER_STATE_IRQ (0x3 << SUPER_STATE_SHIFT) -#define SUPER_STATE_FIQ (0x4 << SUPER_STATE_SHIFT) -#define SUPER_LP_DIV2_BYPASS (0x1 << 16) -#define SUPER_SOURCE_MASK 0xF -#define SUPER_FIQ_SOURCE_SHIFT 12 -#define SUPER_IRQ_SOURCE_SHIFT 8 -#define SUPER_RUN_SOURCE_SHIFT 4 -#define SUPER_IDLE_SOURCE_SHIFT 0 - -#define SUPER_CLK_DIVIDER 0x04 -#define SUPER_CLOCK_DIV_U71_SHIFT 16 -#define SUPER_CLOCK_DIV_U71_MASK (0xff << SUPER_CLOCK_DIV_U71_SHIFT) -/* guarantees safe cpu backup */ -#define SUPER_CLOCK_DIV_U71_MIN 0x2 - -#define BUS_CLK_DISABLE (1<<3) -#define BUS_CLK_DIV_MASK 0x3 - -#define PMC_CTRL 0x0 - #define PMC_CTRL_BLINK_ENB (1 << 7) - -#define PMC_DPD_PADS_ORIDE 0x1c - #define PMC_DPD_PADS_ORIDE_BLINK_ENB (1 << 20) - -#define PMC_BLINK_TIMER_DATA_ON_SHIFT 0 -#define PMC_BLINK_TIMER_DATA_ON_MASK 0x7fff -#define PMC_BLINK_TIMER_ENB (1 << 15) -#define PMC_BLINK_TIMER_DATA_OFF_SHIFT 16 -#define PMC_BLINK_TIMER_DATA_OFF_MASK 0xffff - -#define PMC_PLLP_WB0_OVERRIDE 0xf8 -#define PMC_PLLP_WB0_OVERRIDE_PLLM_ENABLE (1 << 12) - -#define UTMIP_PLL_CFG2 0x488 -#define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xfff) << 6) -#define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18) -#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN (1 << 0) -#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN (1 << 2) -#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN (1 << 4) - -#define UTMIP_PLL_CFG1 0x484 -#define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 27) -#define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0) -#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN (1 << 14) -#define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN (1 << 12) -#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN (1 << 16) - -#define PLLE_BASE_CML_ENABLE (1<<31) -#define PLLE_BASE_ENABLE (1<<30) -#define PLLE_BASE_DIVCML_SHIFT 24 -#define PLLE_BASE_DIVCML_MASK (0xf<<PLLE_BASE_DIVCML_SHIFT) -#define PLLE_BASE_DIVP_SHIFT 16 -#define PLLE_BASE_DIVP_MASK (0x3f<<PLLE_BASE_DIVP_SHIFT) -#define PLLE_BASE_DIVN_SHIFT 8 -#define PLLE_BASE_DIVN_MASK (0xFF<<PLLE_BASE_DIVN_SHIFT) -#define PLLE_BASE_DIVM_SHIFT 0 -#define PLLE_BASE_DIVM_MASK (0xFF<<PLLE_BASE_DIVM_SHIFT) -#define PLLE_BASE_DIV_MASK \ - (PLLE_BASE_DIVCML_MASK | PLLE_BASE_DIVP_MASK | \ - PLLE_BASE_DIVN_MASK | PLLE_BASE_DIVM_MASK) -#define PLLE_BASE_DIV(m, n, p, cml) \ - (((cml)<<PLLE_BASE_DIVCML_SHIFT) | ((p)<<PLLE_BASE_DIVP_SHIFT) | \ - ((n)<<PLLE_BASE_DIVN_SHIFT) | ((m)<<PLLE_BASE_DIVM_SHIFT)) - -#define PLLE_MISC_SETUP_BASE_SHIFT 16 -#define PLLE_MISC_SETUP_BASE_MASK (0xFFFF<<PLLE_MISC_SETUP_BASE_SHIFT) -#define PLLE_MISC_READY (1<<15) -#define PLLE_MISC_LOCK (1<<11) -#define PLLE_MISC_LOCK_ENABLE (1<<9) -#define PLLE_MISC_SETUP_EX_SHIFT 2 -#define PLLE_MISC_SETUP_EX_MASK (0x3<<PLLE_MISC_SETUP_EX_SHIFT) -#define PLLE_MISC_SETUP_MASK \ - (PLLE_MISC_SETUP_BASE_MASK | PLLE_MISC_SETUP_EX_MASK) -#define PLLE_MISC_SETUP_VALUE \ - ((0x7<<PLLE_MISC_SETUP_BASE_SHIFT) | (0x0<<PLLE_MISC_SETUP_EX_SHIFT)) - -#define PLLE_SS_CTRL 0x68 -#define PLLE_SS_INCINTRV_SHIFT 24 -#define PLLE_SS_INCINTRV_MASK (0x3f<<PLLE_SS_INCINTRV_SHIFT) -#define PLLE_SS_INC_SHIFT 16 -#define PLLE_SS_INC_MASK (0xff<<PLLE_SS_INC_SHIFT) -#define PLLE_SS_MAX_SHIFT 0 -#define PLLE_SS_MAX_MASK (0x1ff<<PLLE_SS_MAX_SHIFT) -#define PLLE_SS_COEFFICIENTS_MASK \ - (PLLE_SS_INCINTRV_MASK | PLLE_SS_INC_MASK | PLLE_SS_MAX_MASK) -#define PLLE_SS_COEFFICIENTS_12MHZ \ - ((0x18<<PLLE_SS_INCINTRV_SHIFT) | (0x1<<PLLE_SS_INC_SHIFT) | \ - (0x24<<PLLE_SS_MAX_SHIFT)) -#define PLLE_SS_DISABLE ((1<<12) | (1<<11) | (1<<10)) - -#define PLLE_AUX 0x48c -#define PLLE_AUX_PLLP_SEL (1<<2) -#define PLLE_AUX_CML_SATA_ENABLE (1<<1) -#define PLLE_AUX_CML_PCIE_ENABLE (1<<0) - -#define PMC_SATA_PWRGT 0x1ac -#define PMC_SATA_PWRGT_PLLE_IDDQ_VALUE (1<<5) -#define PMC_SATA_PWRGT_PLLE_IDDQ_SWCTL (1<<4) - -#define ROUND_DIVIDER_UP 0 -#define ROUND_DIVIDER_DOWN 1 - -/* FIXME: recommended safety delay after lock is detected */ -#define PLL_POST_LOCK_DELAY 100 - -/* Tegra CPU clock and reset control regs */ -#define TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX 0x4c -#define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET 0x340 -#define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR 0x344 -#define TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR 0x34c -#define TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470 - -#define CPU_CLOCK(cpu) (0x1 << (8 + cpu)) -#define CPU_RESET(cpu) (0x1111ul << (cpu)) - -#define CLK_RESET_CCLK_BURST 0x20 -#define CLK_RESET_CCLK_DIVIDER 0x24 -#define CLK_RESET_PLLX_BASE 0xe0 -#define CLK_RESET_PLLX_MISC 0xe4 - -#define CLK_RESET_SOURCE_CSITE 0x1d4 - -#define CLK_RESET_CCLK_BURST_POLICY_SHIFT 28 -#define CLK_RESET_CCLK_RUN_POLICY_SHIFT 4 -#define CLK_RESET_CCLK_IDLE_POLICY_SHIFT 0 -#define CLK_RESET_CCLK_IDLE_POLICY 1 -#define CLK_RESET_CCLK_RUN_POLICY 2 -#define CLK_RESET_CCLK_BURST_POLICY_PLLX 8 - -#ifdef CONFIG_PM_SLEEP -static struct cpu_clk_suspend_context { - u32 pllx_misc; - u32 pllx_base; - - u32 cpu_burst; - u32 clk_csite_src; - u32 cclk_divider; -} tegra30_cpu_clk_sctx; -#endif - -/** -* Structure defining the fields for USB UTMI clocks Parameters. -*/ -struct utmi_clk_param { - /* Oscillator Frequency in KHz */ - u32 osc_frequency; - /* UTMIP PLL Enable Delay Count */ - u8 enable_delay_count; - /* UTMIP PLL Stable count */ - u8 stable_count; - /* UTMIP PLL Active delay count */ - u8 active_delay_count; - /* UTMIP PLL Xtal frequency count */ - u8 xtal_freq_count; -}; - -static const struct utmi_clk_param utmi_parameters[] = { - { - .osc_frequency = 13000000, - .enable_delay_count = 0x02, - .stable_count = 0x33, - .active_delay_count = 0x05, - .xtal_freq_count = 0x7F - }, - { - .osc_frequency = 19200000, - .enable_delay_count = 0x03, - .stable_count = 0x4B, - .active_delay_count = 0x06, - .xtal_freq_count = 0xBB}, - { - .osc_frequency = 12000000, - .enable_delay_count = 0x02, - .stable_count = 0x2F, - .active_delay_count = 0x04, - .xtal_freq_count = 0x76 - }, - { - .osc_frequency = 26000000, - .enable_delay_count = 0x04, - .stable_count = 0x66, - .active_delay_count = 0x09, - .xtal_freq_count = 0xFE - }, - { - .osc_frequency = 16800000, - .enable_delay_count = 0x03, - .stable_count = 0x41, - .active_delay_count = 0x0A, - .xtal_freq_count = 0xA4 - }, -}; - -static void __iomem *reg_clk_base = IO_ADDRESS(TEGRA_CLK_RESET_BASE); -static void __iomem *reg_pmc_base = IO_ADDRESS(TEGRA_PMC_BASE); -static void __iomem *misc_gp_hidrev_base = IO_ADDRESS(TEGRA_APB_MISC_BASE); - -#define MISC_GP_HIDREV 0x804 - -/* - * Some peripheral clocks share an enable bit, so refcount the enable bits - * in registers CLK_ENABLE_L, ... CLK_ENABLE_W - */ -static int tegra_periph_clk_enable_refcount[CLK_OUT_ENB_NUM * 32]; - -#define clk_writel(value, reg) \ - __raw_writel(value, reg_clk_base + (reg)) -#define clk_readl(reg) \ - __raw_readl(reg_clk_base + (reg)) -#define pmc_writel(value, reg) \ - __raw_writel(value, reg_pmc_base + (reg)) -#define pmc_readl(reg) \ - __raw_readl(reg_pmc_base + (reg)) -#define chipid_readl() \ - __raw_readl(misc_gp_hidrev_base + MISC_GP_HIDREV) - -#define clk_writel_delay(value, reg) \ - do { \ - __raw_writel((value), reg_clk_base + (reg)); \ - udelay(2); \ - } while (0) - -static inline int clk_set_div(struct clk_tegra *c, u32 n) -{ - struct clk *clk = c->hw.clk; - - return clk_set_rate(clk, - (__clk_get_rate(__clk_get_parent(clk)) + n - 1) / n); -} - -static inline u32 periph_clk_to_reg( - struct clk_tegra *c, u32 reg_L, u32 reg_V, int offs) -{ - u32 reg = c->u.periph.clk_num / 32; - BUG_ON(reg >= RST_DEVICES_NUM); - if (reg < 3) - reg = reg_L + (reg * offs); - else - reg = reg_V + ((reg - 3) * offs); - return reg; -} - -static unsigned long clk_measure_input_freq(void) -{ - u32 clock_autodetect; - clk_writel(OSC_FREQ_DET_TRIG | 1, OSC_FREQ_DET); - do {} while (clk_readl(OSC_FREQ_DET_STATUS) & OSC_FREQ_DET_BUSY); - clock_autodetect = clk_readl(OSC_FREQ_DET_STATUS); - if (clock_autodetect >= 732 - 3 && clock_autodetect <= 732 + 3) { - return 12000000; - } else if (clock_autodetect >= 794 - 3 && clock_autodetect <= 794 + 3) { - return 13000000; - } else if (clock_autodetect >= 1172 - 3 && clock_autodetect <= 1172 + 3) { - return 19200000; - } else if (clock_autodetect >= 1587 - 3 && clock_autodetect <= 1587 + 3) { - return 26000000; - } else if (clock_autodetect >= 1025 - 3 && clock_autodetect <= 1025 + 3) { - return 16800000; - } else if (clock_autodetect >= 2344 - 3 && clock_autodetect <= 2344 + 3) { - return 38400000; - } else if (clock_autodetect >= 2928 - 3 && clock_autodetect <= 2928 + 3) { - return 48000000; - } else { - pr_err("%s: Unexpected clock autodetect value %d", __func__, - clock_autodetect); - BUG(); - return 0; - } -} - -static int clk_div71_get_divider(unsigned long parent_rate, unsigned long rate, - u32 flags, u32 round_mode) -{ - s64 divider_u71 = parent_rate; - if (!rate) - return -EINVAL; - - if (!(flags & DIV_U71_INT)) - divider_u71 *= 2; - if (round_mode == ROUND_DIVIDER_UP) - divider_u71 += rate - 1; - do_div(divider_u71, rate); - if (flags & DIV_U71_INT) - divider_u71 *= 2; - - if (divider_u71 - 2 < 0) - return 0; - - if (divider_u71 - 2 > 255) - return -EINVAL; - - return divider_u71 - 2; -} - -static int clk_div16_get_divider(unsigned long parent_rate, unsigned long rate) -{ - s64 divider_u16; - - divider_u16 = parent_rate; - if (!rate) - return -EINVAL; - divider_u16 += rate - 1; - do_div(divider_u16, rate); - - if (divider_u16 - 1 < 0) - return 0; - - if (divider_u16 - 1 > 0xFFFF) - return -EINVAL; - - return divider_u16 - 1; -} - -static unsigned long tegra30_clk_fixed_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - return to_clk_tegra(hw)->fixed_rate; -} - -struct clk_ops tegra30_clk_32k_ops = { - .recalc_rate = tegra30_clk_fixed_recalc_rate, -}; - -/* clk_m functions */ -static unsigned long tegra30_clk_m_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - if (!to_clk_tegra(hw)->fixed_rate) - to_clk_tegra(hw)->fixed_rate = clk_measure_input_freq(); - return to_clk_tegra(hw)->fixed_rate; -} - -static void tegra30_clk_m_init(struct clk_hw *hw) -{ - u32 osc_ctrl = clk_readl(OSC_CTRL); - u32 auto_clock_control = osc_ctrl & ~OSC_CTRL_OSC_FREQ_MASK; - u32 pll_ref_div = osc_ctrl & OSC_CTRL_PLL_REF_DIV_MASK; - - switch (to_clk_tegra(hw)->fixed_rate) { - case 12000000: - auto_clock_control |= OSC_CTRL_OSC_FREQ_12MHZ; - BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); - break; - case 13000000: - auto_clock_control |= OSC_CTRL_OSC_FREQ_13MHZ; - BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); - break; - case 19200000: - auto_clock_control |= OSC_CTRL_OSC_FREQ_19_2MHZ; - BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); - break; - case 26000000: - auto_clock_control |= OSC_CTRL_OSC_FREQ_26MHZ; - BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); - break; - case 16800000: - auto_clock_control |= OSC_CTRL_OSC_FREQ_16_8MHZ; - BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); - break; - case 38400000: - auto_clock_control |= OSC_CTRL_OSC_FREQ_38_4MHZ; - BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_2); - break; - case 48000000: - auto_clock_control |= OSC_CTRL_OSC_FREQ_48MHZ; - BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_4); - break; - default: - pr_err("%s: Unexpected clock rate %ld", __func__, - to_clk_tegra(hw)->fixed_rate); - BUG(); - } - clk_writel(auto_clock_control, OSC_CTRL); -} - -struct clk_ops tegra30_clk_m_ops = { - .init = tegra30_clk_m_init, - .recalc_rate = tegra30_clk_m_recalc_rate, -}; - -static unsigned long tegra30_clk_m_div_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = parent_rate; - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - - return rate; -} - -struct clk_ops tegra_clk_m_div_ops = { - .recalc_rate = tegra30_clk_m_div_recalc_rate, -}; - -/* PLL reference divider functions */ -static unsigned long tegra30_pll_ref_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long rate = parent_rate; - u32 pll_ref_div = clk_readl(OSC_CTRL) & OSC_CTRL_PLL_REF_DIV_MASK; - - switch (pll_ref_div) { - case OSC_CTRL_PLL_REF_DIV_1: - c->div = 1; - break; - case OSC_CTRL_PLL_REF_DIV_2: - c->div = 2; - break; - case OSC_CTRL_PLL_REF_DIV_4: - c->div = 4; - break; - default: - pr_err("%s: Invalid pll ref divider %d", __func__, pll_ref_div); - BUG(); - } - c->mul = 1; - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - - return rate; -} - -struct clk_ops tegra_pll_ref_ops = { - .recalc_rate = tegra30_pll_ref_recalc_rate, -}; - -/* super clock functions */ -/* "super clocks" on tegra30 have two-stage muxes, fractional 7.1 divider and - * clock skipping super divider. We will ignore the clock skipping divider, - * since we can't lower the voltage when using the clock skip, but we can if - * we lower the PLL frequency. We will use 7.1 divider for CPU super-clock - * only when its parent is a fixed rate PLL, since we can't change PLL rate - * in this case. - */ -static void tegra30_super_clk_init(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - struct clk_tegra *p = - to_clk_tegra(__clk_get_hw(__clk_get_parent(hw->clk))); - - c->state = ON; - if (c->flags & DIV_U71) { - /* Init safe 7.1 divider value (does not affect PLLX path) */ - clk_writel(SUPER_CLOCK_DIV_U71_MIN << SUPER_CLOCK_DIV_U71_SHIFT, - c->reg + SUPER_CLK_DIVIDER); - c->mul = 2; - c->div = 2; - if (!(p->flags & PLLX)) - c->div += SUPER_CLOCK_DIV_U71_MIN; - } else - clk_writel(0, c->reg + SUPER_CLK_DIVIDER); -} - -static u8 tegra30_super_clk_get_parent(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - int source; - int shift; - - val = clk_readl(c->reg + SUPER_CLK_MUX); - BUG_ON(((val & SUPER_STATE_MASK) != SUPER_STATE_RUN) && - ((val & SUPER_STATE_MASK) != SUPER_STATE_IDLE)); - shift = ((val & SUPER_STATE_MASK) == SUPER_STATE_IDLE) ? - SUPER_IDLE_SOURCE_SHIFT : SUPER_RUN_SOURCE_SHIFT; - source = (val >> shift) & SUPER_SOURCE_MASK; - if (c->flags & DIV_2) - source |= val & SUPER_LP_DIV2_BYPASS; - - return source; -} - -static int tegra30_super_clk_set_parent(struct clk_hw *hw, u8 index) -{ - struct clk_tegra *c = to_clk_tegra(hw); - struct clk_tegra *p = - to_clk_tegra(__clk_get_hw(clk_get_parent(hw->clk))); - u32 val; - int shift; - - val = clk_readl(c->reg + SUPER_CLK_MUX); - BUG_ON(((val & SUPER_STATE_MASK) != SUPER_STATE_RUN) && - ((val & SUPER_STATE_MASK) != SUPER_STATE_IDLE)); - shift = ((val & SUPER_STATE_MASK) == SUPER_STATE_IDLE) ? - SUPER_IDLE_SOURCE_SHIFT : SUPER_RUN_SOURCE_SHIFT; - - /* For LP mode super-clock switch between PLLX direct - and divided-by-2 outputs is allowed only when other - than PLLX clock source is current parent */ - if ((c->flags & DIV_2) && (p->flags & PLLX) && - ((index ^ val) & SUPER_LP_DIV2_BYPASS)) { - if (p->flags & PLLX) - return -EINVAL; - val ^= SUPER_LP_DIV2_BYPASS; - clk_writel_delay(val, c->reg); - } - val &= ~(SUPER_SOURCE_MASK << shift); - val |= (index & SUPER_SOURCE_MASK) << shift; - - /* 7.1 divider for CPU super-clock does not affect - PLLX path */ - if (c->flags & DIV_U71) { - u32 div = 0; - if (!(p->flags & PLLX)) { - div = clk_readl(c->reg + - SUPER_CLK_DIVIDER); - div &= SUPER_CLOCK_DIV_U71_MASK; - div >>= SUPER_CLOCK_DIV_U71_SHIFT; - } - c->div = div + 2; - c->mul = 2; - } - clk_writel_delay(val, c->reg); - - return 0; -} - -/* - * Do not use super clocks "skippers", since dividing using a clock skipper - * does not allow the voltage to be scaled down. Instead adjust the rate of - * the parent clock. This requires that the parent of a super clock have no - * other children, otherwise the rate will change underneath the other - * children. Special case: if fixed rate PLL is CPU super clock parent the - * rate of this PLL can't be changed, and it has many other children. In - * this case use 7.1 fractional divider to adjust the super clock rate. - */ -static int tegra30_super_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - struct clk *parent = __clk_get_parent(hw->clk); - struct clk_tegra *cparent = to_clk_tegra(__clk_get_hw(parent)); - - if ((c->flags & DIV_U71) && (cparent->flags & PLL_FIXED)) { - int div = clk_div71_get_divider(parent_rate, - rate, c->flags, ROUND_DIVIDER_DOWN); - div = max(div, SUPER_CLOCK_DIV_U71_MIN); - - clk_writel(div << SUPER_CLOCK_DIV_U71_SHIFT, - c->reg + SUPER_CLK_DIVIDER); - c->div = div + 2; - c->mul = 2; - return 0; - } - return 0; -} - -static unsigned long tegra30_super_clk_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = parent_rate; - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - - return rate; -} - -static long tegra30_super_clk_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - struct clk *parent = __clk_get_parent(hw->clk); - struct clk_tegra *cparent = to_clk_tegra(__clk_get_hw(parent)); - int mul = 2; - int div; - - if ((c->flags & DIV_U71) && (cparent->flags & PLL_FIXED)) { - div = clk_div71_get_divider(*prate, - rate, c->flags, ROUND_DIVIDER_DOWN); - div = max(div, SUPER_CLOCK_DIV_U71_MIN) + 2; - rate = *prate * mul; - rate += div - 1; /* round up */ - do_div(rate, c->div); - - return rate; - } - return *prate; -} - -struct clk_ops tegra30_super_ops = { - .init = tegra30_super_clk_init, - .set_parent = tegra30_super_clk_set_parent, - .get_parent = tegra30_super_clk_get_parent, - .recalc_rate = tegra30_super_clk_recalc_rate, - .round_rate = tegra30_super_clk_round_rate, - .set_rate = tegra30_super_clk_set_rate, -}; - -static unsigned long tegra30_twd_clk_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = parent_rate; - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - - return rate; -} - -struct clk_ops tegra30_twd_ops = { - .recalc_rate = tegra30_twd_clk_recalc_rate, -}; - -/* bus clock functions */ -static int tegra30_bus_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - - c->state = ((val >> c->reg_shift) & BUS_CLK_DISABLE) ? OFF : ON; - return c->state; -} - -static int tegra30_bus_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - val = clk_readl(c->reg); - val &= ~(BUS_CLK_DISABLE << c->reg_shift); - clk_writel(val, c->reg); - - return 0; -} - -static void tegra30_bus_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - val = clk_readl(c->reg); - val |= BUS_CLK_DISABLE << c->reg_shift; - clk_writel(val, c->reg); -} - -static unsigned long tegra30_bus_clk_recalc_rate(struct clk_hw *hw, - unsigned long prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - u64 rate = prate; - - c->div = ((val >> c->reg_shift) & BUS_CLK_DIV_MASK) + 1; - c->mul = 1; - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - return rate; -} - -static int tegra30_bus_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - int ret = -EINVAL; - u32 val; - int i; - - val = clk_readl(c->reg); - for (i = 1; i <= 4; i++) { - if (rate == parent_rate / i) { - val &= ~(BUS_CLK_DIV_MASK << c->reg_shift); - val |= (i - 1) << c->reg_shift; - clk_writel(val, c->reg); - c->div = i; - c->mul = 1; - ret = 0; - break; - } - } - - return ret; -} - -static long tegra30_bus_clk_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - unsigned long parent_rate = *prate; - s64 divider; - - if (rate >= parent_rate) - return parent_rate; - - divider = parent_rate; - divider += rate - 1; - do_div(divider, rate); - - if (divider < 0) - return divider; - - if (divider > 4) - divider = 4; - do_div(parent_rate, divider); - - return parent_rate; -} - -struct clk_ops tegra30_bus_ops = { - .is_enabled = tegra30_bus_clk_is_enabled, - .enable = tegra30_bus_clk_enable, - .disable = tegra30_bus_clk_disable, - .set_rate = tegra30_bus_clk_set_rate, - .round_rate = tegra30_bus_clk_round_rate, - .recalc_rate = tegra30_bus_clk_recalc_rate, -}; - -/* Blink output functions */ -static int tegra30_blink_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - val = pmc_readl(PMC_CTRL); - c->state = (val & PMC_CTRL_BLINK_ENB) ? ON : OFF; - return c->state; -} - -static int tegra30_blink_clk_enable(struct clk_hw *hw) -{ - u32 val; - - val = pmc_readl(PMC_DPD_PADS_ORIDE); - pmc_writel(val | PMC_DPD_PADS_ORIDE_BLINK_ENB, PMC_DPD_PADS_ORIDE); - - val = pmc_readl(PMC_CTRL); - pmc_writel(val | PMC_CTRL_BLINK_ENB, PMC_CTRL); - - return 0; -} - -static void tegra30_blink_clk_disable(struct clk_hw *hw) -{ - u32 val; - - val = pmc_readl(PMC_CTRL); - pmc_writel(val & ~PMC_CTRL_BLINK_ENB, PMC_CTRL); - - val = pmc_readl(PMC_DPD_PADS_ORIDE); - pmc_writel(val & ~PMC_DPD_PADS_ORIDE_BLINK_ENB, PMC_DPD_PADS_ORIDE); -} - -static int tegra30_blink_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - if (rate >= parent_rate) { - c->div = 1; - pmc_writel(0, c->reg); - } else { - unsigned int on_off; - u32 val; - - on_off = DIV_ROUND_UP(parent_rate / 8, rate); - c->div = on_off * 8; - - val = (on_off & PMC_BLINK_TIMER_DATA_ON_MASK) << - PMC_BLINK_TIMER_DATA_ON_SHIFT; - on_off &= PMC_BLINK_TIMER_DATA_OFF_MASK; - on_off <<= PMC_BLINK_TIMER_DATA_OFF_SHIFT; - val |= on_off; - val |= PMC_BLINK_TIMER_ENB; - pmc_writel(val, c->reg); - } - - return 0; -} - -static unsigned long tegra30_blink_clk_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = parent_rate; - u32 val; - u32 mul; - u32 div; - u32 on_off; - - mul = 1; - val = pmc_readl(c->reg); - - if (val & PMC_BLINK_TIMER_ENB) { - on_off = (val >> PMC_BLINK_TIMER_DATA_ON_SHIFT) & - PMC_BLINK_TIMER_DATA_ON_MASK; - val >>= PMC_BLINK_TIMER_DATA_OFF_SHIFT; - val &= PMC_BLINK_TIMER_DATA_OFF_MASK; - on_off += val; - /* each tick in the blink timer is 4 32KHz clocks */ - div = on_off * 4; - } else { - div = 1; - } - - if (mul != 0 && div != 0) { - rate *= mul; - rate += div - 1; /* round up */ - do_div(rate, div); - } - return rate; -} - -static long tegra30_blink_clk_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - int div; - int mul; - long round_rate = *prate; - - mul = 1; - - if (rate >= *prate) { - div = 1; - } else { - div = DIV_ROUND_UP(*prate / 8, rate); - div *= 8; - } - - round_rate *= mul; - round_rate += div - 1; - do_div(round_rate, div); - - return round_rate; -} - -struct clk_ops tegra30_blink_clk_ops = { - .is_enabled = tegra30_blink_clk_is_enabled, - .enable = tegra30_blink_clk_enable, - .disable = tegra30_blink_clk_disable, - .recalc_rate = tegra30_blink_clk_recalc_rate, - .round_rate = tegra30_blink_clk_round_rate, - .set_rate = tegra30_blink_clk_set_rate, -}; - -static void tegra30_utmi_param_configure(struct clk_hw *hw) -{ - unsigned long main_rate = - __clk_get_rate(__clk_get_parent(__clk_get_parent(hw->clk))); - u32 reg; - int i; - - for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) { - if (main_rate == utmi_parameters[i].osc_frequency) - break; - } - - if (i >= ARRAY_SIZE(utmi_parameters)) { - pr_err("%s: Unexpected main rate %lu\n", __func__, main_rate); - return; - } - - reg = clk_readl(UTMIP_PLL_CFG2); - - /* Program UTMIP PLL stable and active counts */ - /* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */ - reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0); - reg |= UTMIP_PLL_CFG2_STABLE_COUNT( - utmi_parameters[i].stable_count); - - reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0); - - reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT( - utmi_parameters[i].active_delay_count); - - /* Remove power downs from UTMIP PLL control bits */ - reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN; - reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN; - reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN; - - clk_writel(reg, UTMIP_PLL_CFG2); - - /* Program UTMIP PLL delay and oscillator frequency counts */ - reg = clk_readl(UTMIP_PLL_CFG1); - reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0); - - reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT( - utmi_parameters[i].enable_delay_count); - - reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0); - reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT( - utmi_parameters[i].xtal_freq_count); - - /* Remove power downs from UTMIP PLL control bits */ - reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN; - reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN; - reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN; - - clk_writel(reg, UTMIP_PLL_CFG1); -} - -/* PLL Functions */ -static int tegra30_pll_clk_wait_for_lock(struct clk_tegra *c, u32 lock_reg, - u32 lock_bit) -{ - int ret = 0; - -#if USE_PLL_LOCK_BITS - int i; - for (i = 0; i < c->u.pll.lock_delay; i++) { - if (clk_readl(lock_reg) & lock_bit) { - udelay(PLL_POST_LOCK_DELAY); - return 0; - } - udelay(2); /* timeout = 2 * lock time */ - } - pr_err("Timed out waiting for lock bit on pll %s", - __clk_get_name(hw->clk)); - ret = -1; -#else - udelay(c->u.pll.lock_delay); -#endif - return ret; -} - -static int tegra30_pll_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg + PLL_BASE); - - c->state = (val & PLL_BASE_ENABLE) ? ON : OFF; - return c->state; -} - -static void tegra30_pll_clk_init(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - if (c->flags & PLLU) - tegra30_utmi_param_configure(hw); -} - -static int tegra30_pll_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); - -#if USE_PLL_LOCK_BITS - val = clk_readl(c->reg + PLL_MISC(c)); - val |= PLL_MISC_LOCK_ENABLE(c); - clk_writel(val, c->reg + PLL_MISC(c)); -#endif - val = clk_readl(c->reg + PLL_BASE); - val &= ~PLL_BASE_BYPASS; - val |= PLL_BASE_ENABLE; - clk_writel(val, c->reg + PLL_BASE); - - if (c->flags & PLLM) { - val = pmc_readl(PMC_PLLP_WB0_OVERRIDE); - val |= PMC_PLLP_WB0_OVERRIDE_PLLM_ENABLE; - pmc_writel(val, PMC_PLLP_WB0_OVERRIDE); - } - - tegra30_pll_clk_wait_for_lock(c, c->reg + PLL_BASE, PLL_BASE_LOCK); - - return 0; -} - -static void tegra30_pll_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - pr_debug("%s on clock %s\n", __func__, __clk_get_name(hw->clk)); - - val = clk_readl(c->reg); - val &= ~(PLL_BASE_BYPASS | PLL_BASE_ENABLE); - clk_writel(val, c->reg); - - if (c->flags & PLLM) { - val = pmc_readl(PMC_PLLP_WB0_OVERRIDE); - val &= ~PMC_PLLP_WB0_OVERRIDE_PLLM_ENABLE; - pmc_writel(val, PMC_PLLP_WB0_OVERRIDE); - } -} - -static int tegra30_pll_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val, p_div, old_base; - unsigned long input_rate; - const struct clk_pll_freq_table *sel; - struct clk_pll_freq_table cfg; - - if (c->flags & PLL_FIXED) { - int ret = 0; - if (rate != c->u.pll.fixed_rate) { - pr_err("%s: Can not change %s fixed rate %lu to %lu\n", - __func__, __clk_get_name(hw->clk), - c->u.pll.fixed_rate, rate); - ret = -EINVAL; - } - return ret; - } - - if (c->flags & PLLM) { - if (rate != __clk_get_rate(hw->clk)) { - pr_err("%s: Can not change memory %s rate in flight\n", - __func__, __clk_get_name(hw->clk)); - return -EINVAL; - } - } - - p_div = 0; - input_rate = parent_rate; - - /* Check if the target rate is tabulated */ - for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { - if (sel->input_rate == input_rate && sel->output_rate == rate) { - if (c->flags & PLLU) { - BUG_ON(sel->p < 1 || sel->p > 2); - if (sel->p == 1) - p_div = PLLU_BASE_POST_DIV; - } else { - BUG_ON(sel->p < 1); - for (val = sel->p; val > 1; val >>= 1) - p_div++; - p_div <<= PLL_BASE_DIVP_SHIFT; - } - break; - } - } - - /* Configure out-of-table rate */ - if (sel->input_rate == 0) { - unsigned long cfreq; - BUG_ON(c->flags & PLLU); - sel = &cfg; - - switch (input_rate) { - case 12000000: - case 26000000: - cfreq = (rate <= 1000000 * 1000) ? 1000000 : 2000000; - break; - case 13000000: - cfreq = (rate <= 1000000 * 1000) ? 1000000 : 2600000; - break; - case 16800000: - case 19200000: - cfreq = (rate <= 1200000 * 1000) ? 1200000 : 2400000; - break; - default: - pr_err("%s: Unexpected reference rate %lu\n", - __func__, input_rate); - BUG(); - } - - /* Raise VCO to guarantee 0.5% accuracy */ - for (cfg.output_rate = rate; cfg.output_rate < 200 * cfreq; - cfg.output_rate <<= 1) - p_div++; - - cfg.p = 0x1 << p_div; - cfg.m = input_rate / cfreq; - cfg.n = cfg.output_rate / cfreq; - cfg.cpcon = OUT_OF_TABLE_CPCON; - - if ((cfg.m > (PLL_BASE_DIVM_MASK >> PLL_BASE_DIVM_SHIFT)) || - (cfg.n > (PLL_BASE_DIVN_MASK >> PLL_BASE_DIVN_SHIFT)) || - (p_div > (PLL_BASE_DIVP_MASK >> PLL_BASE_DIVP_SHIFT)) || - (cfg.output_rate > c->u.pll.vco_max)) { - pr_err("%s: Failed to set %s out-of-table rate %lu\n", - __func__, __clk_get_name(hw->clk), rate); - return -EINVAL; - } - p_div <<= PLL_BASE_DIVP_SHIFT; - } - - c->mul = sel->n; - c->div = sel->m * sel->p; - - old_base = val = clk_readl(c->reg + PLL_BASE); - val &= ~(PLL_BASE_DIVM_MASK | PLL_BASE_DIVN_MASK | - ((c->flags & PLLU) ? PLLU_BASE_POST_DIV : PLL_BASE_DIVP_MASK)); - val |= (sel->m << PLL_BASE_DIVM_SHIFT) | - (sel->n << PLL_BASE_DIVN_SHIFT) | p_div; - if (val == old_base) - return 0; - - if (c->state == ON) { - tegra30_pll_clk_disable(hw); - val &= ~(PLL_BASE_BYPASS | PLL_BASE_ENABLE); - } - clk_writel(val, c->reg + PLL_BASE); - - if (c->flags & PLL_HAS_CPCON) { - val = clk_readl(c->reg + PLL_MISC(c)); - val &= ~PLL_MISC_CPCON_MASK; - val |= sel->cpcon << PLL_MISC_CPCON_SHIFT; - if (c->flags & (PLLU | PLLD)) { - val &= ~PLL_MISC_LFCON_MASK; - if (sel->n >= PLLDU_LFCON_SET_DIVN) - val |= 0x1 << PLL_MISC_LFCON_SHIFT; - } else if (c->flags & (PLLX | PLLM)) { - val &= ~(0x1 << PLL_MISC_DCCON_SHIFT); - if (rate >= (c->u.pll.vco_max >> 1)) - val |= 0x1 << PLL_MISC_DCCON_SHIFT; - } - clk_writel(val, c->reg + PLL_MISC(c)); - } - - if (c->state == ON) - tegra30_pll_clk_enable(hw); - - c->u.pll.fixed_rate = rate; - - return 0; -} - -static long tegra30_pll_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long input_rate = *prate; - u64 output_rate = *prate; - const struct clk_pll_freq_table *sel; - struct clk_pll_freq_table cfg; - int mul; - int div; - u32 p_div; - u32 val; - - if (c->flags & PLL_FIXED) - return c->u.pll.fixed_rate; - - if (c->flags & PLLM) - return __clk_get_rate(hw->clk); - - p_div = 0; - /* Check if the target rate is tabulated */ - for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { - if (sel->input_rate == input_rate && sel->output_rate == rate) { - if (c->flags & PLLU) { - BUG_ON(sel->p < 1 || sel->p > 2); - if (sel->p == 1) - p_div = PLLU_BASE_POST_DIV; - } else { - BUG_ON(sel->p < 1); - for (val = sel->p; val > 1; val >>= 1) - p_div++; - p_div <<= PLL_BASE_DIVP_SHIFT; - } - break; - } - } - - if (sel->input_rate == 0) { - unsigned long cfreq; - BUG_ON(c->flags & PLLU); - sel = &cfg; - - switch (input_rate) { - case 12000000: - case 26000000: - cfreq = (rate <= 1000000 * 1000) ? 1000000 : 2000000; - break; - case 13000000: - cfreq = (rate <= 1000000 * 1000) ? 1000000 : 2600000; - break; - case 16800000: - case 19200000: - cfreq = (rate <= 1200000 * 1000) ? 1200000 : 2400000; - break; - default: - pr_err("%s: Unexpected reference rate %lu\n", - __func__, input_rate); - BUG(); - } - - /* Raise VCO to guarantee 0.5% accuracy */ - for (cfg.output_rate = rate; cfg.output_rate < 200 * cfreq; - cfg.output_rate <<= 1) - p_div++; - - cfg.p = 0x1 << p_div; - cfg.m = input_rate / cfreq; - cfg.n = cfg.output_rate / cfreq; - } - - mul = sel->n; - div = sel->m * sel->p; - - output_rate *= mul; - output_rate += div - 1; /* round up */ - do_div(output_rate, div); - - return output_rate; -} - -static unsigned long tegra30_pll_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = parent_rate; - u32 val = clk_readl(c->reg + PLL_BASE); - - if (c->flags & PLL_FIXED && !(val & PLL_BASE_OVERRIDE)) { - const struct clk_pll_freq_table *sel; - for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { - if (sel->input_rate == parent_rate && - sel->output_rate == c->u.pll.fixed_rate) { - c->mul = sel->n; - c->div = sel->m * sel->p; - break; - } - } - pr_err("Clock %s has unknown fixed frequency\n", - __clk_get_name(hw->clk)); - BUG(); - } else if (val & PLL_BASE_BYPASS) { - c->mul = 1; - c->div = 1; - } else { - c->mul = (val & PLL_BASE_DIVN_MASK) >> PLL_BASE_DIVN_SHIFT; - c->div = (val & PLL_BASE_DIVM_MASK) >> PLL_BASE_DIVM_SHIFT; - if (c->flags & PLLU) - c->div *= (val & PLLU_BASE_POST_DIV) ? 1 : 2; - else - c->div *= (0x1 << ((val & PLL_BASE_DIVP_MASK) >> - PLL_BASE_DIVP_SHIFT)); - } - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - - return rate; -} - -struct clk_ops tegra30_pll_ops = { - .is_enabled = tegra30_pll_clk_is_enabled, - .init = tegra30_pll_clk_init, - .enable = tegra30_pll_clk_enable, - .disable = tegra30_pll_clk_disable, - .recalc_rate = tegra30_pll_recalc_rate, - .round_rate = tegra30_pll_round_rate, - .set_rate = tegra30_pll_clk_set_rate, -}; - -int tegra30_plld_clk_cfg_ex(struct clk_hw *hw, - enum tegra_clk_ex_param p, u32 setting) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val, mask, reg; - - switch (p) { - case TEGRA_CLK_PLLD_CSI_OUT_ENB: - mask = PLLD_BASE_CSI_CLKENABLE; - reg = c->reg + PLL_BASE; - break; - case TEGRA_CLK_PLLD_DSI_OUT_ENB: - mask = PLLD_MISC_DSI_CLKENABLE; - reg = c->reg + PLL_MISC(c); - break; - case TEGRA_CLK_PLLD_MIPI_MUX_SEL: - if (!(c->flags & PLL_ALT_MISC_REG)) { - mask = PLLD_BASE_DSIB_MUX_MASK; - reg = c->reg + PLL_BASE; - break; - } - /* fall through - error since PLLD2 does not have MUX_SEL control */ - default: - return -EINVAL; - } - - val = clk_readl(reg); - if (setting) - val |= mask; - else - val &= ~mask; - clk_writel(val, reg); - return 0; -} - -static int tegra30_plle_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - val = clk_readl(c->reg + PLL_BASE); - c->state = (val & PLLE_BASE_ENABLE) ? ON : OFF; - return c->state; -} - -static void tegra30_plle_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - val = clk_readl(c->reg + PLL_BASE); - val &= ~(PLLE_BASE_CML_ENABLE | PLLE_BASE_ENABLE); - clk_writel(val, c->reg + PLL_BASE); -} - -static void tegra30_plle_training(struct clk_tegra *c) -{ - u32 val; - - /* PLLE is already disabled, and setup cleared; - * create falling edge on PLLE IDDQ input */ - val = pmc_readl(PMC_SATA_PWRGT); - val |= PMC_SATA_PWRGT_PLLE_IDDQ_VALUE; - pmc_writel(val, PMC_SATA_PWRGT); - - val = pmc_readl(PMC_SATA_PWRGT); - val |= PMC_SATA_PWRGT_PLLE_IDDQ_SWCTL; - pmc_writel(val, PMC_SATA_PWRGT); - - val = pmc_readl(PMC_SATA_PWRGT); - val &= ~PMC_SATA_PWRGT_PLLE_IDDQ_VALUE; - pmc_writel(val, PMC_SATA_PWRGT); - - do { - val = clk_readl(c->reg + PLL_MISC(c)); - } while (!(val & PLLE_MISC_READY)); -} - -static int tegra30_plle_configure(struct clk_hw *hw, bool force_training) -{ - struct clk_tegra *c = to_clk_tegra(hw); - struct clk *parent = __clk_get_parent(hw->clk); - const struct clk_pll_freq_table *sel; - u32 val; - - unsigned long rate = c->u.pll.fixed_rate; - unsigned long input_rate = __clk_get_rate(parent); - - for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { - if (sel->input_rate == input_rate && sel->output_rate == rate) - break; - } - - if (sel->input_rate == 0) - return -ENOSYS; - - /* disable PLLE, clear setup fiels */ - tegra30_plle_clk_disable(hw); - - val = clk_readl(c->reg + PLL_MISC(c)); - val &= ~(PLLE_MISC_LOCK_ENABLE | PLLE_MISC_SETUP_MASK); - clk_writel(val, c->reg + PLL_MISC(c)); - - /* training */ - val = clk_readl(c->reg + PLL_MISC(c)); - if (force_training || (!(val & PLLE_MISC_READY))) - tegra30_plle_training(c); - - /* configure dividers, setup, disable SS */ - val = clk_readl(c->reg + PLL_BASE); - val &= ~PLLE_BASE_DIV_MASK; - val |= PLLE_BASE_DIV(sel->m, sel->n, sel->p, sel->cpcon); - clk_writel(val, c->reg + PLL_BASE); - c->mul = sel->n; - c->div = sel->m * sel->p; - - val = clk_readl(c->reg + PLL_MISC(c)); - val |= PLLE_MISC_SETUP_VALUE; - val |= PLLE_MISC_LOCK_ENABLE; - clk_writel(val, c->reg + PLL_MISC(c)); - - val = clk_readl(PLLE_SS_CTRL); - val |= PLLE_SS_DISABLE; - clk_writel(val, PLLE_SS_CTRL); - - /* enable and lock PLLE*/ - val = clk_readl(c->reg + PLL_BASE); - val |= (PLLE_BASE_CML_ENABLE | PLLE_BASE_ENABLE); - clk_writel(val, c->reg + PLL_BASE); - - tegra30_pll_clk_wait_for_lock(c, c->reg + PLL_MISC(c), PLLE_MISC_LOCK); - - return 0; -} - -static int tegra30_plle_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - return tegra30_plle_configure(hw, !c->set); -} - -static unsigned long tegra30_plle_clk_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long rate = parent_rate; - u32 val; - - val = clk_readl(c->reg + PLL_BASE); - c->mul = (val & PLLE_BASE_DIVN_MASK) >> PLLE_BASE_DIVN_SHIFT; - c->div = (val & PLLE_BASE_DIVM_MASK) >> PLLE_BASE_DIVM_SHIFT; - c->div *= (val & PLLE_BASE_DIVP_MASK) >> PLLE_BASE_DIVP_SHIFT; - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - return rate; -} - -struct clk_ops tegra30_plle_ops = { - .is_enabled = tegra30_plle_clk_is_enabled, - .enable = tegra30_plle_clk_enable, - .disable = tegra30_plle_clk_disable, - .recalc_rate = tegra30_plle_clk_recalc_rate, -}; - -/* Clock divider ops */ -static int tegra30_pll_div_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - if (c->flags & DIV_U71) { - u32 val = clk_readl(c->reg); - val >>= c->reg_shift; - c->state = (val & PLL_OUT_CLKEN) ? ON : OFF; - if (!(val & PLL_OUT_RESET_DISABLE)) - c->state = OFF; - } else { - c->state = ON; - } - return c->state; -} - -static int tegra30_pll_div_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - u32 new_val; - - pr_debug("%s: %s\n", __func__, __clk_get_name(hw->clk)); - if (c->flags & DIV_U71) { - val = clk_readl(c->reg); - new_val = val >> c->reg_shift; - new_val &= 0xFFFF; - - new_val |= PLL_OUT_CLKEN | PLL_OUT_RESET_DISABLE; - - val &= ~(0xFFFF << c->reg_shift); - val |= new_val << c->reg_shift; - clk_writel_delay(val, c->reg); - return 0; - } else if (c->flags & DIV_2) { - return 0; - } - return -EINVAL; -} - -static void tegra30_pll_div_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - u32 new_val; - - pr_debug("%s: %s\n", __func__, __clk_get_name(hw->clk)); - if (c->flags & DIV_U71) { - val = clk_readl(c->reg); - new_val = val >> c->reg_shift; - new_val &= 0xFFFF; - - new_val &= ~(PLL_OUT_CLKEN | PLL_OUT_RESET_DISABLE); - - val &= ~(0xFFFF << c->reg_shift); - val |= new_val << c->reg_shift; - clk_writel_delay(val, c->reg); - } -} - -static int tegra30_pll_div_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - u32 new_val; - int divider_u71; - - if (c->flags & DIV_U71) { - divider_u71 = clk_div71_get_divider( - parent_rate, rate, c->flags, ROUND_DIVIDER_UP); - if (divider_u71 >= 0) { - val = clk_readl(c->reg); - new_val = val >> c->reg_shift; - new_val &= 0xFFFF; - if (c->flags & DIV_U71_FIXED) - new_val |= PLL_OUT_OVERRIDE; - new_val &= ~PLL_OUT_RATIO_MASK; - new_val |= divider_u71 << PLL_OUT_RATIO_SHIFT; - - val &= ~(0xFFFF << c->reg_shift); - val |= new_val << c->reg_shift; - clk_writel_delay(val, c->reg); - c->div = divider_u71 + 2; - c->mul = 2; - c->fixed_rate = rate; - return 0; - } - } else if (c->flags & DIV_2) { - c->fixed_rate = rate; - return 0; - } - - return -EINVAL; -} - -static unsigned long tegra30_pll_div_clk_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = parent_rate; - - if (c->flags & DIV_U71) { - u32 divu71; - u32 val = clk_readl(c->reg); - val >>= c->reg_shift; - - divu71 = (val & PLL_OUT_RATIO_MASK) >> PLL_OUT_RATIO_SHIFT; - c->div = (divu71 + 2); - c->mul = 2; - } else if (c->flags & DIV_2) { - if (c->flags & (PLLD | PLLX)) { - c->div = 2; - c->mul = 1; - } else - BUG(); - } else { - c->div = 1; - c->mul = 1; - } - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - - return rate; -} - -static long tegra30_pll_div_clk_round_rate(struct clk_hw *hw, - unsigned long rate, unsigned long *prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long parent_rate = __clk_get_rate(__clk_get_parent(hw->clk)); - int divider; - - if (prate) - parent_rate = *prate; - - if (c->flags & DIV_U71) { - divider = clk_div71_get_divider( - parent_rate, rate, c->flags, ROUND_DIVIDER_UP); - if (divider < 0) - return divider; - return DIV_ROUND_UP(parent_rate * 2, divider + 2); - } else if (c->flags & DIV_2) { - *prate = rate * 2; - return rate; - } - - return -EINVAL; -} - -struct clk_ops tegra30_pll_div_ops = { - .is_enabled = tegra30_pll_div_clk_is_enabled, - .enable = tegra30_pll_div_clk_enable, - .disable = tegra30_pll_div_clk_disable, - .set_rate = tegra30_pll_div_clk_set_rate, - .recalc_rate = tegra30_pll_div_clk_recalc_rate, - .round_rate = tegra30_pll_div_clk_round_rate, -}; - -/* Periph clk ops */ -static inline u32 periph_clk_source_mask(struct clk_tegra *c) -{ - if (c->flags & MUX8) - return 7 << 29; - else if (c->flags & MUX_PWM) - return 3 << 28; - else if (c->flags & MUX_CLK_OUT) - return 3 << (c->u.periph.clk_num + 4); - else if (c->flags & PLLD) - return PLLD_BASE_DSIB_MUX_MASK; - else - return 3 << 30; -} - -static inline u32 periph_clk_source_shift(struct clk_tegra *c) -{ - if (c->flags & MUX8) - return 29; - else if (c->flags & MUX_PWM) - return 28; - else if (c->flags & MUX_CLK_OUT) - return c->u.periph.clk_num + 4; - else if (c->flags & PLLD) - return PLLD_BASE_DSIB_MUX_SHIFT; - else - return 30; -} - -static int tegra30_periph_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - c->state = ON; - if (!(clk_readl(PERIPH_CLK_TO_ENB_REG(c)) & PERIPH_CLK_TO_BIT(c))) - c->state = OFF; - if (!(c->flags & PERIPH_NO_RESET)) - if (clk_readl(PERIPH_CLK_TO_RST_REG(c)) & PERIPH_CLK_TO_BIT(c)) - c->state = OFF; - return c->state; -} - -static int tegra30_periph_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - tegra_periph_clk_enable_refcount[c->u.periph.clk_num]++; - if (tegra_periph_clk_enable_refcount[c->u.periph.clk_num] > 1) - return 0; - - clk_writel_delay(PERIPH_CLK_TO_BIT(c), PERIPH_CLK_TO_ENB_SET_REG(c)); - if (!(c->flags & PERIPH_NO_RESET) && - !(c->flags & PERIPH_MANUAL_RESET)) { - if (clk_readl(PERIPH_CLK_TO_RST_REG(c)) & - PERIPH_CLK_TO_BIT(c)) { - udelay(5); /* reset propagation delay */ - clk_writel(PERIPH_CLK_TO_BIT(c), - PERIPH_CLK_TO_RST_CLR_REG(c)); - } - } - return 0; -} - -static void tegra30_periph_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long val; - - tegra_periph_clk_enable_refcount[c->u.periph.clk_num]--; - - if (tegra_periph_clk_enable_refcount[c->u.periph.clk_num] > 0) - return; - - /* If peripheral is in the APB bus then read the APB bus to - * flush the write operation in apb bus. This will avoid the - * peripheral access after disabling clock*/ - if (c->flags & PERIPH_ON_APB) - val = chipid_readl(); - - clk_writel_delay(PERIPH_CLK_TO_BIT(c), PERIPH_CLK_TO_ENB_CLR_REG(c)); -} - -void tegra30_periph_clk_reset(struct clk_hw *hw, bool assert) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long val; - - if (!(c->flags & PERIPH_NO_RESET)) { - if (assert) { - /* If peripheral is in the APB bus then read the APB - * bus to flush the write operation in apb bus. This - * will avoid the peripheral access after disabling - * clock */ - if (c->flags & PERIPH_ON_APB) - val = chipid_readl(); - - clk_writel(PERIPH_CLK_TO_BIT(c), - PERIPH_CLK_TO_RST_SET_REG(c)); - } else - clk_writel(PERIPH_CLK_TO_BIT(c), - PERIPH_CLK_TO_RST_CLR_REG(c)); - } -} - -static int tegra30_periph_clk_set_parent(struct clk_hw *hw, u8 index) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - if (!(c->flags & MUX)) - return (index == 0) ? 0 : (-EINVAL); - - val = clk_readl(c->reg); - val &= ~periph_clk_source_mask(c); - val |= (index << periph_clk_source_shift(c)); - clk_writel_delay(val, c->reg); - return 0; -} - -static u8 tegra30_periph_clk_get_parent(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - int source = (val & periph_clk_source_mask(c)) >> - periph_clk_source_shift(c); - - if (!(c->flags & MUX)) - return 0; - - return source; -} - -static int tegra30_periph_clk_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - int divider; - - if (c->flags & DIV_U71) { - divider = clk_div71_get_divider( - parent_rate, rate, c->flags, ROUND_DIVIDER_UP); - if (divider >= 0) { - val = clk_readl(c->reg); - val &= ~PERIPH_CLK_SOURCE_DIVU71_MASK; - val |= divider; - if (c->flags & DIV_U71_UART) { - if (divider) - val |= PERIPH_CLK_UART_DIV_ENB; - else - val &= ~PERIPH_CLK_UART_DIV_ENB; - } - clk_writel_delay(val, c->reg); - c->div = divider + 2; - c->mul = 2; - return 0; - } - } else if (c->flags & DIV_U16) { - divider = clk_div16_get_divider(parent_rate, rate); - if (divider >= 0) { - val = clk_readl(c->reg); - val &= ~PERIPH_CLK_SOURCE_DIVU16_MASK; - val |= divider; - clk_writel_delay(val, c->reg); - c->div = divider + 1; - c->mul = 1; - return 0; - } - } else if (parent_rate <= rate) { - c->div = 1; - c->mul = 1; - return 0; - } - return -EINVAL; -} - -static long tegra30_periph_clk_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - unsigned long parent_rate = __clk_get_rate(__clk_get_parent(hw->clk)); - int divider; - - if (prate) - parent_rate = *prate; - - if (c->flags & DIV_U71) { - divider = clk_div71_get_divider( - parent_rate, rate, c->flags, ROUND_DIVIDER_UP); - if (divider < 0) - return divider; - - return DIV_ROUND_UP(parent_rate * 2, divider + 2); - } else if (c->flags & DIV_U16) { - divider = clk_div16_get_divider(parent_rate, rate); - if (divider < 0) - return divider; - return DIV_ROUND_UP(parent_rate, divider + 1); - } - return -EINVAL; -} - -static unsigned long tegra30_periph_clk_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = parent_rate; - u32 val = clk_readl(c->reg); - - if (c->flags & DIV_U71) { - u32 divu71 = val & PERIPH_CLK_SOURCE_DIVU71_MASK; - if ((c->flags & DIV_U71_UART) && - (!(val & PERIPH_CLK_UART_DIV_ENB))) { - divu71 = 0; - } - if (c->flags & DIV_U71_IDLE) { - val &= ~(PERIPH_CLK_SOURCE_DIVU71_MASK << - PERIPH_CLK_SOURCE_DIVIDLE_SHIFT); - val |= (PERIPH_CLK_SOURCE_DIVIDLE_VAL << - PERIPH_CLK_SOURCE_DIVIDLE_SHIFT); - clk_writel(val, c->reg); - } - c->div = divu71 + 2; - c->mul = 2; - } else if (c->flags & DIV_U16) { - u32 divu16 = val & PERIPH_CLK_SOURCE_DIVU16_MASK; - c->div = divu16 + 1; - c->mul = 1; - } else { - c->div = 1; - c->mul = 1; - } - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - return rate; -} - -struct clk_ops tegra30_periph_clk_ops = { - .is_enabled = tegra30_periph_clk_is_enabled, - .enable = tegra30_periph_clk_enable, - .disable = tegra30_periph_clk_disable, - .set_parent = tegra30_periph_clk_set_parent, - .get_parent = tegra30_periph_clk_get_parent, - .set_rate = tegra30_periph_clk_set_rate, - .round_rate = tegra30_periph_clk_round_rate, - .recalc_rate = tegra30_periph_clk_recalc_rate, -}; - -static int tegra30_dsib_clk_set_parent(struct clk_hw *hw, u8 index) -{ - struct clk *d = clk_get_sys(NULL, "pll_d"); - /* The DSIB parent selection bit is in PLLD base register */ - tegra_clk_cfg_ex( - d, TEGRA_CLK_PLLD_MIPI_MUX_SEL, index); - - return 0; -} - -struct clk_ops tegra30_dsib_clk_ops = { - .is_enabled = tegra30_periph_clk_is_enabled, - .enable = &tegra30_periph_clk_enable, - .disable = &tegra30_periph_clk_disable, - .set_parent = &tegra30_dsib_clk_set_parent, - .get_parent = &tegra30_periph_clk_get_parent, - .set_rate = &tegra30_periph_clk_set_rate, - .round_rate = &tegra30_periph_clk_round_rate, - .recalc_rate = &tegra30_periph_clk_recalc_rate, -}; - -/* Periph extended clock configuration ops */ -int tegra30_vi_clk_cfg_ex(struct clk_hw *hw, - enum tegra_clk_ex_param p, u32 setting) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - if (p == TEGRA_CLK_VI_INP_SEL) { - u32 val = clk_readl(c->reg); - val &= ~PERIPH_CLK_VI_SEL_EX_MASK; - val |= (setting << PERIPH_CLK_VI_SEL_EX_SHIFT) & - PERIPH_CLK_VI_SEL_EX_MASK; - clk_writel(val, c->reg); - return 0; - } - return -EINVAL; -} - -int tegra30_nand_clk_cfg_ex(struct clk_hw *hw, - enum tegra_clk_ex_param p, u32 setting) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - if (p == TEGRA_CLK_NAND_PAD_DIV2_ENB) { - u32 val = clk_readl(c->reg); - if (setting) - val |= PERIPH_CLK_NAND_DIV_EX_ENB; - else - val &= ~PERIPH_CLK_NAND_DIV_EX_ENB; - clk_writel(val, c->reg); - return 0; - } - return -EINVAL; -} - -int tegra30_dtv_clk_cfg_ex(struct clk_hw *hw, - enum tegra_clk_ex_param p, u32 setting) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - if (p == TEGRA_CLK_DTV_INVERT) { - u32 val = clk_readl(c->reg); - if (setting) - val |= PERIPH_CLK_DTV_POLARITY_INV; - else - val &= ~PERIPH_CLK_DTV_POLARITY_INV; - clk_writel(val, c->reg); - return 0; - } - return -EINVAL; -} - -/* Output clock ops */ - -static DEFINE_SPINLOCK(clk_out_lock); - -static int tegra30_clk_out_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = pmc_readl(c->reg); - - c->state = (val & (0x1 << c->u.periph.clk_num)) ? ON : OFF; - c->mul = 1; - c->div = 1; - return c->state; -} - -static int tegra30_clk_out_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - unsigned long flags; - - spin_lock_irqsave(&clk_out_lock, flags); - val = pmc_readl(c->reg); - val |= (0x1 << c->u.periph.clk_num); - pmc_writel(val, c->reg); - spin_unlock_irqrestore(&clk_out_lock, flags); - - return 0; -} - -static void tegra30_clk_out_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - unsigned long flags; - - spin_lock_irqsave(&clk_out_lock, flags); - val = pmc_readl(c->reg); - val &= ~(0x1 << c->u.periph.clk_num); - pmc_writel(val, c->reg); - spin_unlock_irqrestore(&clk_out_lock, flags); -} - -static int tegra30_clk_out_set_parent(struct clk_hw *hw, u8 index) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - unsigned long flags; - - spin_lock_irqsave(&clk_out_lock, flags); - val = pmc_readl(c->reg); - val &= ~periph_clk_source_mask(c); - val |= (index << periph_clk_source_shift(c)); - pmc_writel(val, c->reg); - spin_unlock_irqrestore(&clk_out_lock, flags); - - return 0; -} - -static u8 tegra30_clk_out_get_parent(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = pmc_readl(c->reg); - int source; - - source = (val & periph_clk_source_mask(c)) >> - periph_clk_source_shift(c); - return source; -} - -struct clk_ops tegra_clk_out_ops = { - .is_enabled = tegra30_clk_out_is_enabled, - .enable = tegra30_clk_out_enable, - .disable = tegra30_clk_out_disable, - .set_parent = tegra30_clk_out_set_parent, - .get_parent = tegra30_clk_out_get_parent, - .recalc_rate = tegra30_clk_fixed_recalc_rate, -}; - -/* Clock doubler ops */ -static int tegra30_clk_double_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - c->state = ON; - if (!(clk_readl(PERIPH_CLK_TO_ENB_REG(c)) & PERIPH_CLK_TO_BIT(c))) - c->state = OFF; - return c->state; -}; - -static int tegra30_clk_double_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - if (rate == parent_rate) { - val = clk_readl(c->reg) | (0x1 << c->reg_shift); - clk_writel(val, c->reg); - c->mul = 1; - c->div = 1; - return 0; - } else if (rate == 2 * parent_rate) { - val = clk_readl(c->reg) & (~(0x1 << c->reg_shift)); - clk_writel(val, c->reg); - c->mul = 2; - c->div = 1; - return 0; - } - return -EINVAL; -} - -static unsigned long tegra30_clk_double_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u64 rate = parent_rate; - - u32 val = clk_readl(c->reg); - c->mul = val & (0x1 << c->reg_shift) ? 1 : 2; - c->div = 1; - - if (c->mul != 0 && c->div != 0) { - rate *= c->mul; - rate += c->div - 1; /* round up */ - do_div(rate, c->div); - } - - return rate; -} - -static long tegra30_clk_double_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - unsigned long output_rate = *prate; - - do_div(output_rate, 2); - return output_rate; -} - -struct clk_ops tegra30_clk_double_ops = { - .is_enabled = tegra30_clk_double_is_enabled, - .enable = tegra30_periph_clk_enable, - .disable = tegra30_periph_clk_disable, - .recalc_rate = tegra30_clk_double_recalc_rate, - .round_rate = tegra30_clk_double_round_rate, - .set_rate = tegra30_clk_double_set_rate, -}; - -/* Audio sync clock ops */ -struct clk_ops tegra_sync_source_ops = { - .recalc_rate = tegra30_clk_fixed_recalc_rate, -}; - -static int tegra30_audio_sync_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - c->state = (val & AUDIO_SYNC_DISABLE_BIT) ? OFF : ON; - return c->state; -} - -static int tegra30_audio_sync_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - clk_writel((val & (~AUDIO_SYNC_DISABLE_BIT)), c->reg); - return 0; -} - -static void tegra30_audio_sync_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - clk_writel((val | AUDIO_SYNC_DISABLE_BIT), c->reg); -} - -static int tegra30_audio_sync_clk_set_parent(struct clk_hw *hw, u8 index) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val; - - val = clk_readl(c->reg); - val &= ~AUDIO_SYNC_SOURCE_MASK; - val |= index; - - clk_writel(val, c->reg); - return 0; -} - -static u8 tegra30_audio_sync_clk_get_parent(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - int source; - - source = val & AUDIO_SYNC_SOURCE_MASK; - return source; -} - -struct clk_ops tegra30_audio_sync_clk_ops = { - .is_enabled = tegra30_audio_sync_clk_is_enabled, - .enable = tegra30_audio_sync_clk_enable, - .disable = tegra30_audio_sync_clk_disable, - .set_parent = tegra30_audio_sync_clk_set_parent, - .get_parent = tegra30_audio_sync_clk_get_parent, - .recalc_rate = tegra30_clk_fixed_recalc_rate, -}; - -/* cml0 (pcie), and cml1 (sata) clock ops */ -static int tegra30_cml_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - u32 val = clk_readl(c->reg); - c->state = val & (0x1 << c->u.periph.clk_num) ? ON : OFF; - return c->state; -} - -static int tegra30_cml_clk_enable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - u32 val = clk_readl(c->reg); - val |= (0x1 << c->u.periph.clk_num); - clk_writel(val, c->reg); - - return 0; -} - -static void tegra30_cml_clk_disable(struct clk_hw *hw) -{ - struct clk_tegra *c = to_clk_tegra(hw); - - u32 val = clk_readl(c->reg); - val &= ~(0x1 << c->u.periph.clk_num); - clk_writel(val, c->reg); -} - -struct clk_ops tegra_cml_clk_ops = { - .is_enabled = tegra30_cml_clk_is_enabled, - .enable = tegra30_cml_clk_enable, - .disable = tegra30_cml_clk_disable, - .recalc_rate = tegra30_clk_fixed_recalc_rate, -}; - -struct clk_ops tegra_pciex_clk_ops = { - .recalc_rate = tegra30_clk_fixed_recalc_rate, -}; - -/* Tegra30 CPU clock and reset control functions */ -static void tegra30_wait_cpu_in_reset(u32 cpu) -{ - unsigned int reg; - - do { - reg = readl(reg_clk_base + - TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS); - cpu_relax(); - } while (!(reg & (1 << cpu))); /* check CPU been reset or not */ - - return; -} - -static void tegra30_put_cpu_in_reset(u32 cpu) -{ - writel(CPU_RESET(cpu), - reg_clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET); - dmb(); -} - -static void tegra30_cpu_out_of_reset(u32 cpu) -{ - writel(CPU_RESET(cpu), - reg_clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR); - wmb(); -} - -static void tegra30_enable_cpu_clock(u32 cpu) -{ - unsigned int reg; - - writel(CPU_CLOCK(cpu), - reg_clk_base + TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR); - reg = readl(reg_clk_base + - TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR); -} - -static void tegra30_disable_cpu_clock(u32 cpu) -{ - - unsigned int reg; - - reg = readl(reg_clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX); - writel(reg | CPU_CLOCK(cpu), - reg_clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX); -} - -#ifdef CONFIG_PM_SLEEP -static bool tegra30_cpu_rail_off_ready(void) -{ - unsigned int cpu_rst_status; - int cpu_pwr_status; - - cpu_rst_status = readl(reg_clk_base + - TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS); - cpu_pwr_status = tegra_powergate_is_powered(TEGRA_POWERGATE_CPU1) || - tegra_powergate_is_powered(TEGRA_POWERGATE_CPU2) || - tegra_powergate_is_powered(TEGRA_POWERGATE_CPU3); - - if (((cpu_rst_status & 0xE) != 0xE) || cpu_pwr_status) - return false; - - return true; -} - -static void tegra30_cpu_clock_suspend(void) -{ - /* switch coresite to clk_m, save off original source */ - tegra30_cpu_clk_sctx.clk_csite_src = - readl(reg_clk_base + CLK_RESET_SOURCE_CSITE); - writel(3<<30, reg_clk_base + CLK_RESET_SOURCE_CSITE); - - tegra30_cpu_clk_sctx.cpu_burst = - readl(reg_clk_base + CLK_RESET_CCLK_BURST); - tegra30_cpu_clk_sctx.pllx_base = - readl(reg_clk_base + CLK_RESET_PLLX_BASE); - tegra30_cpu_clk_sctx.pllx_misc = - readl(reg_clk_base + CLK_RESET_PLLX_MISC); - tegra30_cpu_clk_sctx.cclk_divider = - readl(reg_clk_base + CLK_RESET_CCLK_DIVIDER); -} - -static void tegra30_cpu_clock_resume(void) -{ - unsigned int reg, policy; - - /* Is CPU complex already running on PLLX? */ - reg = readl(reg_clk_base + CLK_RESET_CCLK_BURST); - policy = (reg >> CLK_RESET_CCLK_BURST_POLICY_SHIFT) & 0xF; - - if (policy == CLK_RESET_CCLK_IDLE_POLICY) - reg = (reg >> CLK_RESET_CCLK_IDLE_POLICY_SHIFT) & 0xF; - else if (policy == CLK_RESET_CCLK_RUN_POLICY) - reg = (reg >> CLK_RESET_CCLK_RUN_POLICY_SHIFT) & 0xF; - else - BUG(); - - if (reg != CLK_RESET_CCLK_BURST_POLICY_PLLX) { - /* restore PLLX settings if CPU is on different PLL */ - writel(tegra30_cpu_clk_sctx.pllx_misc, - reg_clk_base + CLK_RESET_PLLX_MISC); - writel(tegra30_cpu_clk_sctx.pllx_base, - reg_clk_base + CLK_RESET_PLLX_BASE); - - /* wait for PLL stabilization if PLLX was enabled */ - if (tegra30_cpu_clk_sctx.pllx_base & (1 << 30)) - udelay(300); - } - - /* - * Restore original burst policy setting for calls resulting from CPU - * LP2 in idle or system suspend. - */ - writel(tegra30_cpu_clk_sctx.cclk_divider, - reg_clk_base + CLK_RESET_CCLK_DIVIDER); - writel(tegra30_cpu_clk_sctx.cpu_burst, - reg_clk_base + CLK_RESET_CCLK_BURST); - - writel(tegra30_cpu_clk_sctx.clk_csite_src, - reg_clk_base + CLK_RESET_SOURCE_CSITE); -} -#endif - -static struct tegra_cpu_car_ops tegra30_cpu_car_ops = { - .wait_for_reset = tegra30_wait_cpu_in_reset, - .put_in_reset = tegra30_put_cpu_in_reset, - .out_of_reset = tegra30_cpu_out_of_reset, - .enable_clock = tegra30_enable_cpu_clock, - .disable_clock = tegra30_disable_cpu_clock, -#ifdef CONFIG_PM_SLEEP - .rail_off_ready = tegra30_cpu_rail_off_ready, - .suspend = tegra30_cpu_clock_suspend, - .resume = tegra30_cpu_clock_resume, -#endif -}; - -void __init tegra30_cpu_car_ops_init(void) -{ - tegra_cpu_car_ops = &tegra30_cpu_car_ops; -} diff --git a/arch/arm/mach-tegra/tegra30_clocks.h b/arch/arm/mach-tegra/tegra30_clocks.h deleted file mode 100644 index 7a34adb2f72d..000000000000 --- a/arch/arm/mach-tegra/tegra30_clocks.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __MACH_TEGRA30_CLOCK_H -#define __MACH_TEGRA30_CLOCK_H - -extern struct clk_ops tegra30_clk_32k_ops; -extern struct clk_ops tegra30_clk_m_ops; -extern struct clk_ops tegra_clk_m_div_ops; -extern struct clk_ops tegra_pll_ref_ops; -extern struct clk_ops tegra30_pll_ops; -extern struct clk_ops tegra30_pll_div_ops; -extern struct clk_ops tegra_plld_ops; -extern struct clk_ops tegra30_plle_ops; -extern struct clk_ops tegra_cml_clk_ops; -extern struct clk_ops tegra_pciex_clk_ops; -extern struct clk_ops tegra_sync_source_ops; -extern struct clk_ops tegra30_audio_sync_clk_ops; -extern struct clk_ops tegra30_clk_double_ops; -extern struct clk_ops tegra_clk_out_ops; -extern struct clk_ops tegra30_super_ops; -extern struct clk_ops tegra30_blink_clk_ops; -extern struct clk_ops tegra30_twd_ops; -extern struct clk_ops tegra30_bus_ops; -extern struct clk_ops tegra30_periph_clk_ops; -extern struct clk_ops tegra30_dsib_clk_ops; -extern struct clk_ops tegra_nand_clk_ops; -extern struct clk_ops tegra_vi_clk_ops; -extern struct clk_ops tegra_dtv_clk_ops; -extern struct clk_ops tegra_clk_shared_bus_ops; - -int tegra30_plld_clk_cfg_ex(struct clk_hw *hw, - enum tegra_clk_ex_param p, u32 setting); -void tegra30_periph_clk_reset(struct clk_hw *hw, bool assert); -int tegra30_vi_clk_cfg_ex(struct clk_hw *hw, - enum tegra_clk_ex_param p, u32 setting); -int tegra30_nand_clk_cfg_ex(struct clk_hw *hw, - enum tegra_clk_ex_param p, u32 setting); -int tegra30_dtv_clk_cfg_ex(struct clk_hw *hw, - enum tegra_clk_ex_param p, u32 setting); -#endif diff --git a/arch/arm/mach-tegra/tegra30_clocks_data.c b/arch/arm/mach-tegra/tegra30_clocks_data.c deleted file mode 100644 index 6942c7add3bb..000000000000 --- a/arch/arm/mach-tegra/tegra30_clocks_data.c +++ /dev/null @@ -1,1425 +0,0 @@ -/* - * arch/arm/mach-tegra/tegra30_clocks.c - * - * Copyright (c) 2010-2012 NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - */ - -#include <linux/clk-private.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/list.h> -#include <linux/spinlock.h> -#include <linux/delay.h> -#include <linux/err.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/cpufreq.h> - -#include "clock.h" -#include "fuse.h" -#include "tegra30_clocks.h" -#include "tegra_cpu_car.h" - -#define DEFINE_CLK_TEGRA(_name, _rate, _ops, _flags, \ - _parent_names, _parents, _parent) \ - static struct clk tegra_##_name = { \ - .hw = &tegra_##_name##_hw.hw, \ - .name = #_name, \ - .rate = _rate, \ - .ops = _ops, \ - .flags = _flags, \ - .parent_names = _parent_names, \ - .parents = _parents, \ - .num_parents = ARRAY_SIZE(_parent_names), \ - .parent = _parent, \ - }; - -static struct clk tegra_clk_32k; -static struct clk_tegra tegra_clk_32k_hw = { - .hw = { - .clk = &tegra_clk_32k, - }, - .fixed_rate = 32768, -}; -static struct clk tegra_clk_32k = { - .name = "clk_32k", - .hw = &tegra_clk_32k_hw.hw, - .ops = &tegra30_clk_32k_ops, - .flags = CLK_IS_ROOT, -}; - -static struct clk tegra_clk_m; -static struct clk_tegra tegra_clk_m_hw = { - .hw = { - .clk = &tegra_clk_m, - }, - .flags = ENABLE_ON_INIT, - .reg = 0x1fc, - .reg_shift = 28, - .max_rate = 48000000, -}; -static struct clk tegra_clk_m = { - .name = "clk_m", - .hw = &tegra_clk_m_hw.hw, - .ops = &tegra30_clk_m_ops, - .flags = CLK_IS_ROOT | CLK_IGNORE_UNUSED, -}; - -static const char *clk_m_div_parent_names[] = { - "clk_m", -}; - -static struct clk *clk_m_div_parents[] = { - &tegra_clk_m, -}; - -static struct clk tegra_clk_m_div2; -static struct clk_tegra tegra_clk_m_div2_hw = { - .hw = { - .clk = &tegra_clk_m_div2, - }, - .mul = 1, - .div = 2, - .max_rate = 24000000, -}; -DEFINE_CLK_TEGRA(clk_m_div2, 0, &tegra_clk_m_div_ops, 0, - clk_m_div_parent_names, clk_m_div_parents, &tegra_clk_m); - -static struct clk tegra_clk_m_div4; -static struct clk_tegra tegra_clk_m_div4_hw = { - .hw = { - .clk = &tegra_clk_m_div4, - }, - .mul = 1, - .div = 4, - .max_rate = 12000000, -}; -DEFINE_CLK_TEGRA(clk_m_div4, 0, &tegra_clk_m_div_ops, 0, - clk_m_div_parent_names, clk_m_div_parents, &tegra_clk_m); - -static struct clk tegra_pll_ref; -static struct clk_tegra tegra_pll_ref_hw = { - .hw = { - .clk = &tegra_pll_ref, - }, - .flags = ENABLE_ON_INIT, - .max_rate = 26000000, -}; -DEFINE_CLK_TEGRA(pll_ref, 0, &tegra_pll_ref_ops, 0, clk_m_div_parent_names, - clk_m_div_parents, &tegra_clk_m); - -#define DEFINE_PLL(_name, _flags, _reg, _max_rate, _input_min, \ - _input_max, _cf_min, _cf_max, _vco_min, \ - _vco_max, _freq_table, _lock_delay, _ops, \ - _fixed_rate, _clk_cfg_ex, _parent) \ - static struct clk tegra_##_name; \ - static const char *_name##_parent_names[] = { \ - #_parent, \ - }; \ - static struct clk *_name##_parents[] = { \ - &tegra_##_parent, \ - }; \ - static struct clk_tegra tegra_##_name##_hw = { \ - .hw = { \ - .clk = &tegra_##_name, \ - }, \ - .flags = _flags, \ - .reg = _reg, \ - .max_rate = _max_rate, \ - .u.pll = { \ - .input_min = _input_min, \ - .input_max = _input_max, \ - .cf_min = _cf_min, \ - .cf_max = _cf_max, \ - .vco_min = _vco_min, \ - .vco_max = _vco_max, \ - .freq_table = _freq_table, \ - .lock_delay = _lock_delay, \ - .fixed_rate = _fixed_rate, \ - }, \ - .clk_cfg_ex = _clk_cfg_ex, \ - }; \ - DEFINE_CLK_TEGRA(_name, 0, &_ops, CLK_IGNORE_UNUSED, \ - _name##_parent_names, _name##_parents, \ - &tegra_##_parent); - -#define DEFINE_PLL_OUT(_name, _flags, _reg, _reg_shift, \ - _max_rate, _ops, _parent, _clk_flags) \ - static const char *_name##_parent_names[] = { \ - #_parent, \ - }; \ - static struct clk *_name##_parents[] = { \ - &tegra_##_parent, \ - }; \ - static struct clk tegra_##_name; \ - static struct clk_tegra tegra_##_name##_hw = { \ - .hw = { \ - .clk = &tegra_##_name, \ - }, \ - .flags = _flags, \ - .reg = _reg, \ - .max_rate = _max_rate, \ - .reg_shift = _reg_shift, \ - }; \ - DEFINE_CLK_TEGRA(_name, 0, &tegra30_pll_div_ops, \ - _clk_flags, _name##_parent_names, \ - _name##_parents, &tegra_##_parent); - -static struct clk_pll_freq_table tegra_pll_c_freq_table[] = { - { 12000000, 1040000000, 520, 6, 1, 8}, - { 13000000, 1040000000, 480, 6, 1, 8}, - { 16800000, 1040000000, 495, 8, 1, 8}, /* actual: 1039.5 MHz */ - { 19200000, 1040000000, 325, 6, 1, 6}, - { 26000000, 1040000000, 520, 13, 1, 8}, - - { 12000000, 832000000, 416, 6, 1, 8}, - { 13000000, 832000000, 832, 13, 1, 8}, - { 16800000, 832000000, 396, 8, 1, 8}, /* actual: 831.6 MHz */ - { 19200000, 832000000, 260, 6, 1, 8}, - { 26000000, 832000000, 416, 13, 1, 8}, - - { 12000000, 624000000, 624, 12, 1, 8}, - { 13000000, 624000000, 624, 13, 1, 8}, - { 16800000, 600000000, 520, 14, 1, 8}, - { 19200000, 624000000, 520, 16, 1, 8}, - { 26000000, 624000000, 624, 26, 1, 8}, - - { 12000000, 600000000, 600, 12, 1, 8}, - { 13000000, 600000000, 600, 13, 1, 8}, - { 16800000, 600000000, 500, 14, 1, 8}, - { 19200000, 600000000, 375, 12, 1, 6}, - { 26000000, 600000000, 600, 26, 1, 8}, - - { 12000000, 520000000, 520, 12, 1, 8}, - { 13000000, 520000000, 520, 13, 1, 8}, - { 16800000, 520000000, 495, 16, 1, 8}, /* actual: 519.75 MHz */ - { 19200000, 520000000, 325, 12, 1, 6}, - { 26000000, 520000000, 520, 26, 1, 8}, - - { 12000000, 416000000, 416, 12, 1, 8}, - { 13000000, 416000000, 416, 13, 1, 8}, - { 16800000, 416000000, 396, 16, 1, 8}, /* actual: 415.8 MHz */ - { 19200000, 416000000, 260, 12, 1, 6}, - { 26000000, 416000000, 416, 26, 1, 8}, - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_c, PLL_HAS_CPCON, 0x80, 1400000000, 2000000, 31000000, 1000000, - 6000000, 20000000, 1400000000, tegra_pll_c_freq_table, 300, - tegra30_pll_ops, 0, NULL, pll_ref); - -DEFINE_PLL_OUT(pll_c_out1, DIV_U71, 0x84, 0, 700000000, - tegra30_pll_div_ops, pll_c, CLK_IGNORE_UNUSED); - -static struct clk_pll_freq_table tegra_pll_m_freq_table[] = { - { 12000000, 666000000, 666, 12, 1, 8}, - { 13000000, 666000000, 666, 13, 1, 8}, - { 16800000, 666000000, 555, 14, 1, 8}, - { 19200000, 666000000, 555, 16, 1, 8}, - { 26000000, 666000000, 666, 26, 1, 8}, - { 12000000, 600000000, 600, 12, 1, 8}, - { 13000000, 600000000, 600, 13, 1, 8}, - { 16800000, 600000000, 500, 14, 1, 8}, - { 19200000, 600000000, 375, 12, 1, 6}, - { 26000000, 600000000, 600, 26, 1, 8}, - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_m, PLL_HAS_CPCON | PLLM, 0x90, 800000000, 2000000, 31000000, - 1000000, 6000000, 20000000, 1200000000, tegra_pll_m_freq_table, - 300, tegra30_pll_ops, 0, NULL, pll_ref); - -DEFINE_PLL_OUT(pll_m_out1, DIV_U71, 0x94, 0, 600000000, - tegra30_pll_div_ops, pll_m, CLK_IGNORE_UNUSED); - -static struct clk_pll_freq_table tegra_pll_p_freq_table[] = { - { 12000000, 216000000, 432, 12, 2, 8}, - { 13000000, 216000000, 432, 13, 2, 8}, - { 16800000, 216000000, 360, 14, 2, 8}, - { 19200000, 216000000, 360, 16, 2, 8}, - { 26000000, 216000000, 432, 26, 2, 8}, - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_p, ENABLE_ON_INIT | PLL_FIXED | PLL_HAS_CPCON, 0xa0, 432000000, - 2000000, 31000000, 1000000, 6000000, 20000000, 1400000000, - tegra_pll_p_freq_table, 300, tegra30_pll_ops, 408000000, NULL, - pll_ref); - -DEFINE_PLL_OUT(pll_p_out1, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa4, - 0, 432000000, tegra30_pll_div_ops, pll_p, CLK_IGNORE_UNUSED); -DEFINE_PLL_OUT(pll_p_out2, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa4, - 16, 432000000, tegra30_pll_div_ops, pll_p, CLK_IGNORE_UNUSED); -DEFINE_PLL_OUT(pll_p_out3, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa8, - 0, 432000000, tegra30_pll_div_ops, pll_p, CLK_IGNORE_UNUSED); -DEFINE_PLL_OUT(pll_p_out4, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa8, - 16, 432000000, tegra30_pll_div_ops, pll_p, CLK_IGNORE_UNUSED); - -static struct clk_pll_freq_table tegra_pll_a_freq_table[] = { - { 9600000, 564480000, 294, 5, 1, 4}, - { 9600000, 552960000, 288, 5, 1, 4}, - { 9600000, 24000000, 5, 2, 1, 1}, - - { 28800000, 56448000, 49, 25, 1, 1}, - { 28800000, 73728000, 64, 25, 1, 1}, - { 28800000, 24000000, 5, 6, 1, 1}, - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_a, PLL_HAS_CPCON, 0xb0, 700000000, 2000000, 31000000, 1000000, - 6000000, 20000000, 1400000000, tegra_pll_a_freq_table, - 300, tegra30_pll_ops, 0, NULL, pll_p_out1); - -DEFINE_PLL_OUT(pll_a_out0, DIV_U71, 0xb4, 0, 100000000, tegra30_pll_div_ops, - pll_a, CLK_IGNORE_UNUSED); - -static struct clk_pll_freq_table tegra_pll_d_freq_table[] = { - { 12000000, 216000000, 216, 12, 1, 4}, - { 13000000, 216000000, 216, 13, 1, 4}, - { 16800000, 216000000, 180, 14, 1, 4}, - { 19200000, 216000000, 180, 16, 1, 4}, - { 26000000, 216000000, 216, 26, 1, 4}, - - { 12000000, 594000000, 594, 12, 1, 8}, - { 13000000, 594000000, 594, 13, 1, 8}, - { 16800000, 594000000, 495, 14, 1, 8}, - { 19200000, 594000000, 495, 16, 1, 8}, - { 26000000, 594000000, 594, 26, 1, 8}, - - { 12000000, 1000000000, 1000, 12, 1, 12}, - { 13000000, 1000000000, 1000, 13, 1, 12}, - { 19200000, 1000000000, 625, 12, 1, 8}, - { 26000000, 1000000000, 1000, 26, 1, 12}, - - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_d, PLL_HAS_CPCON | PLLD, 0xd0, 1000000000, 2000000, 40000000, - 1000000, 6000000, 40000000, 1000000000, tegra_pll_d_freq_table, - 1000, tegra30_pll_ops, 0, tegra30_plld_clk_cfg_ex, pll_ref); - -DEFINE_PLL_OUT(pll_d_out0, DIV_2 | PLLD, 0, 0, 500000000, tegra30_pll_div_ops, - pll_d, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED); - -DEFINE_PLL(pll_d2, PLL_HAS_CPCON | PLL_ALT_MISC_REG | PLLD, 0x4b8, 1000000000, - 2000000, 40000000, 1000000, 6000000, 40000000, 1000000000, - tegra_pll_d_freq_table, 1000, tegra30_pll_ops, 0, NULL, - pll_ref); - -DEFINE_PLL_OUT(pll_d2_out0, DIV_2 | PLLD, 0, 0, 500000000, tegra30_pll_div_ops, - pll_d2, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED); - -static struct clk_pll_freq_table tegra_pll_u_freq_table[] = { - { 12000000, 480000000, 960, 12, 2, 12}, - { 13000000, 480000000, 960, 13, 2, 12}, - { 16800000, 480000000, 400, 7, 2, 5}, - { 19200000, 480000000, 200, 4, 2, 3}, - { 26000000, 480000000, 960, 26, 2, 12}, - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_u, PLL_HAS_CPCON | PLLU, 0xc0, 480000000, 2000000, 40000000, - 1000000, 6000000, 48000000, 960000000, tegra_pll_u_freq_table, - 1000, tegra30_pll_ops, 0, NULL, pll_ref); - -static struct clk_pll_freq_table tegra_pll_x_freq_table[] = { - /* 1.7 GHz */ - { 12000000, 1700000000, 850, 6, 1, 8}, - { 13000000, 1700000000, 915, 7, 1, 8}, /* actual: 1699.2 MHz */ - { 16800000, 1700000000, 708, 7, 1, 8}, /* actual: 1699.2 MHz */ - { 19200000, 1700000000, 885, 10, 1, 8}, /* actual: 1699.2 MHz */ - { 26000000, 1700000000, 850, 13, 1, 8}, - - /* 1.6 GHz */ - { 12000000, 1600000000, 800, 6, 1, 8}, - { 13000000, 1600000000, 738, 6, 1, 8}, /* actual: 1599.0 MHz */ - { 16800000, 1600000000, 857, 9, 1, 8}, /* actual: 1599.7 MHz */ - { 19200000, 1600000000, 500, 6, 1, 8}, - { 26000000, 1600000000, 800, 13, 1, 8}, - - /* 1.5 GHz */ - { 12000000, 1500000000, 750, 6, 1, 8}, - { 13000000, 1500000000, 923, 8, 1, 8}, /* actual: 1499.8 MHz */ - { 16800000, 1500000000, 625, 7, 1, 8}, - { 19200000, 1500000000, 625, 8, 1, 8}, - { 26000000, 1500000000, 750, 13, 1, 8}, - - /* 1.4 GHz */ - { 12000000, 1400000000, 700, 6, 1, 8}, - { 13000000, 1400000000, 969, 9, 1, 8}, /* actual: 1399.7 MHz */ - { 16800000, 1400000000, 1000, 12, 1, 8}, - { 19200000, 1400000000, 875, 12, 1, 8}, - { 26000000, 1400000000, 700, 13, 1, 8}, - - /* 1.3 GHz */ - { 12000000, 1300000000, 975, 9, 1, 8}, - { 13000000, 1300000000, 1000, 10, 1, 8}, - { 16800000, 1300000000, 928, 12, 1, 8}, /* actual: 1299.2 MHz */ - { 19200000, 1300000000, 812, 12, 1, 8}, /* actual: 1299.2 MHz */ - { 26000000, 1300000000, 650, 13, 1, 8}, - - /* 1.2 GHz */ - { 12000000, 1200000000, 1000, 10, 1, 8}, - { 13000000, 1200000000, 923, 10, 1, 8}, /* actual: 1199.9 MHz */ - { 16800000, 1200000000, 1000, 14, 1, 8}, - { 19200000, 1200000000, 1000, 16, 1, 8}, - { 26000000, 1200000000, 600, 13, 1, 8}, - - /* 1.1 GHz */ - { 12000000, 1100000000, 825, 9, 1, 8}, - { 13000000, 1100000000, 846, 10, 1, 8}, /* actual: 1099.8 MHz */ - { 16800000, 1100000000, 982, 15, 1, 8}, /* actual: 1099.8 MHz */ - { 19200000, 1100000000, 859, 15, 1, 8}, /* actual: 1099.5 MHz */ - { 26000000, 1100000000, 550, 13, 1, 8}, - - /* 1 GHz */ - { 12000000, 1000000000, 1000, 12, 1, 8}, - { 13000000, 1000000000, 1000, 13, 1, 8}, - { 16800000, 1000000000, 833, 14, 1, 8}, /* actual: 999.6 MHz */ - { 19200000, 1000000000, 625, 12, 1, 8}, - { 26000000, 1000000000, 1000, 26, 1, 8}, - - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_x, PLL_HAS_CPCON | PLL_ALT_MISC_REG | PLLX, 0xe0, 1700000000, - 2000000, 31000000, 1000000, 6000000, 20000000, 1700000000, - tegra_pll_x_freq_table, 300, tegra30_pll_ops, 0, NULL, pll_ref); - -DEFINE_PLL_OUT(pll_x_out0, DIV_2 | PLLX, 0, 0, 850000000, tegra30_pll_div_ops, - pll_x, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED); - -static struct clk_pll_freq_table tegra_pll_e_freq_table[] = { - /* PLLE special case: use cpcon field to store cml divider value */ - { 12000000, 100000000, 150, 1, 18, 11}, - { 216000000, 100000000, 200, 18, 24, 13}, - { 0, 0, 0, 0, 0, 0 }, -}; - -DEFINE_PLL(pll_e, PLL_ALT_MISC_REG, 0xe8, 100000000, 2000000, 216000000, - 12000000, 12000000, 1200000000, 2400000000U, - tegra_pll_e_freq_table, 300, tegra30_plle_ops, 100000000, NULL, - pll_ref); - -static const char *mux_plle[] = { - "pll_e", -}; - -static struct clk *mux_plle_p[] = { - &tegra_pll_e, -}; - -static struct clk tegra_cml0; -static struct clk_tegra tegra_cml0_hw = { - .hw = { - .clk = &tegra_cml0, - }, - .reg = 0x48c, - .fixed_rate = 100000000, - .u.periph = { - .clk_num = 0, - }, -}; -DEFINE_CLK_TEGRA(cml0, 0, &tegra_cml_clk_ops, 0, mux_plle, - mux_plle_p, &tegra_pll_e); - -static struct clk tegra_cml1; -static struct clk_tegra tegra_cml1_hw = { - .hw = { - .clk = &tegra_cml1, - }, - .reg = 0x48c, - .fixed_rate = 100000000, - .u.periph = { - .clk_num = 1, - }, -}; -DEFINE_CLK_TEGRA(cml1, 0, &tegra_cml_clk_ops, 0, mux_plle, - mux_plle_p, &tegra_pll_e); - -static struct clk tegra_pciex; -static struct clk_tegra tegra_pciex_hw = { - .hw = { - .clk = &tegra_pciex, - }, - .reg = 0x48c, - .fixed_rate = 100000000, - .reset = tegra30_periph_clk_reset, - .u.periph = { - .clk_num = 74, - }, -}; -DEFINE_CLK_TEGRA(pciex, 0, &tegra_pciex_clk_ops, 0, mux_plle, - mux_plle_p, &tegra_pll_e); - -#define SYNC_SOURCE(_name) \ - static struct clk tegra_##_name##_sync; \ - static struct clk_tegra tegra_##_name##_sync_hw = { \ - .hw = { \ - .clk = &tegra_##_name##_sync, \ - }, \ - .max_rate = 24000000, \ - .fixed_rate = 24000000, \ - }; \ - static struct clk tegra_##_name##_sync = { \ - .name = #_name "_sync", \ - .hw = &tegra_##_name##_sync_hw.hw, \ - .ops = &tegra_sync_source_ops, \ - .flags = CLK_IS_ROOT, \ - }; - -SYNC_SOURCE(spdif_in); -SYNC_SOURCE(i2s0); -SYNC_SOURCE(i2s1); -SYNC_SOURCE(i2s2); -SYNC_SOURCE(i2s3); -SYNC_SOURCE(i2s4); -SYNC_SOURCE(vimclk); - -static struct clk *tegra_sync_source_list[] = { - &tegra_spdif_in_sync, - &tegra_i2s0_sync, - &tegra_i2s1_sync, - &tegra_i2s2_sync, - &tegra_i2s3_sync, - &tegra_i2s4_sync, - &tegra_vimclk_sync, -}; - -static const char *mux_audio_sync_clk[] = { - "spdif_in_sync", - "i2s0_sync", - "i2s1_sync", - "i2s2_sync", - "i2s3_sync", - "i2s4_sync", - "vimclk_sync", -}; - -#define AUDIO_SYNC_CLK(_name, _index) \ - static struct clk tegra_##_name; \ - static struct clk_tegra tegra_##_name##_hw = { \ - .hw = { \ - .clk = &tegra_##_name, \ - }, \ - .max_rate = 24000000, \ - .reg = 0x4A0 + (_index) * 4, \ - }; \ - static struct clk tegra_##_name = { \ - .name = #_name, \ - .ops = &tegra30_audio_sync_clk_ops, \ - .hw = &tegra_##_name##_hw.hw, \ - .parent_names = mux_audio_sync_clk, \ - .parents = tegra_sync_source_list, \ - .num_parents = ARRAY_SIZE(mux_audio_sync_clk), \ - }; - -AUDIO_SYNC_CLK(audio0, 0); -AUDIO_SYNC_CLK(audio1, 1); -AUDIO_SYNC_CLK(audio2, 2); -AUDIO_SYNC_CLK(audio3, 3); -AUDIO_SYNC_CLK(audio4, 4); -AUDIO_SYNC_CLK(audio5, 5); - -static struct clk *tegra_clk_audio_list[] = { - &tegra_audio0, - &tegra_audio1, - &tegra_audio2, - &tegra_audio3, - &tegra_audio4, - &tegra_audio5, /* SPDIF */ -}; - -#define AUDIO_SYNC_2X_CLK(_name, _index) \ - static const char *_name##_parent_names[] = { \ - "tegra_" #_name, \ - }; \ - static struct clk *_name##_parents[] = { \ - &tegra_##_name, \ - }; \ - static struct clk tegra_##_name##_2x; \ - static struct clk_tegra tegra_##_name##_2x_hw = { \ - .hw = { \ - .clk = &tegra_##_name##_2x, \ - }, \ - .flags = PERIPH_NO_RESET, \ - .max_rate = 48000000, \ - .reg = 0x49C, \ - .reg_shift = 24 + (_index), \ - .u.periph = { \ - .clk_num = 113 + (_index), \ - }, \ - }; \ - static struct clk tegra_##_name##_2x = { \ - .name = #_name "_2x", \ - .ops = &tegra30_clk_double_ops, \ - .hw = &tegra_##_name##_2x_hw.hw, \ - .parent_names = _name##_parent_names, \ - .parents = _name##_parents, \ - .parent = &tegra_##_name, \ - .num_parents = 1, \ - }; - -AUDIO_SYNC_2X_CLK(audio0, 0); -AUDIO_SYNC_2X_CLK(audio1, 1); -AUDIO_SYNC_2X_CLK(audio2, 2); -AUDIO_SYNC_2X_CLK(audio3, 3); -AUDIO_SYNC_2X_CLK(audio4, 4); -AUDIO_SYNC_2X_CLK(audio5, 5); /* SPDIF */ - -static struct clk *tegra_clk_audio_2x_list[] = { - &tegra_audio0_2x, - &tegra_audio1_2x, - &tegra_audio2_2x, - &tegra_audio3_2x, - &tegra_audio4_2x, - &tegra_audio5_2x, /* SPDIF */ -}; - -#define MUX_I2S_SPDIF(_id) \ -static const char *mux_pllaout0_##_id##_2x_pllp_clkm[] = { \ - "pll_a_out0", \ - #_id "_2x", \ - "pll_p", \ - "clk_m", \ -}; \ -static struct clk *mux_pllaout0_##_id##_2x_pllp_clkm_p[] = { \ - &tegra_pll_a_out0, \ - &tegra_##_id##_2x, \ - &tegra_pll_p, \ - &tegra_clk_m, \ -}; - -MUX_I2S_SPDIF(audio0); -MUX_I2S_SPDIF(audio1); -MUX_I2S_SPDIF(audio2); -MUX_I2S_SPDIF(audio3); -MUX_I2S_SPDIF(audio4); -MUX_I2S_SPDIF(audio5); /* SPDIF */ - -static struct clk tegra_extern1; -static struct clk tegra_extern2; -static struct clk tegra_extern3; - -/* External clock outputs (through PMC) */ -#define MUX_EXTERN_OUT(_id) \ -static const char *mux_clkm_clkm2_clkm4_extern##_id[] = { \ - "clk_m", \ - "clk_m_div2", \ - "clk_m_div4", \ - "extern" #_id, \ -}; \ -static struct clk *mux_clkm_clkm2_clkm4_extern##_id##_p[] = { \ - &tegra_clk_m, \ - &tegra_clk_m_div2, \ - &tegra_clk_m_div4, \ - &tegra_extern##_id, \ -}; - -MUX_EXTERN_OUT(1); -MUX_EXTERN_OUT(2); -MUX_EXTERN_OUT(3); - -#define CLK_OUT_CLK(_name, _index) \ - static struct clk tegra_##_name; \ - static struct clk_tegra tegra_##_name##_hw = { \ - .hw = { \ - .clk = &tegra_##_name, \ - }, \ - .lookup = { \ - .dev_id = #_name, \ - .con_id = "extern" #_index, \ - }, \ - .flags = MUX_CLK_OUT, \ - .fixed_rate = 216000000, \ - .reg = 0x1a8, \ - .u.periph = { \ - .clk_num = (_index - 1) * 8 + 2, \ - }, \ - }; \ - static struct clk tegra_##_name = { \ - .name = #_name, \ - .ops = &tegra_clk_out_ops, \ - .hw = &tegra_##_name##_hw.hw, \ - .parent_names = mux_clkm_clkm2_clkm4_extern##_index, \ - .parents = mux_clkm_clkm2_clkm4_extern##_index##_p, \ - .num_parents = ARRAY_SIZE(mux_clkm_clkm2_clkm4_extern##_index),\ - }; - -CLK_OUT_CLK(clk_out_1, 1); -CLK_OUT_CLK(clk_out_2, 2); -CLK_OUT_CLK(clk_out_3, 3); - -static struct clk *tegra_clk_out_list[] = { - &tegra_clk_out_1, - &tegra_clk_out_2, - &tegra_clk_out_3, -}; - -static const char *mux_sclk[] = { - "clk_m", - "pll_c_out1", - "pll_p_out4", - "pll_p_out3", - "pll_p_out2", - "dummy", - "clk_32k", - "pll_m_out1", -}; - -static struct clk *mux_sclk_p[] = { - &tegra_clk_m, - &tegra_pll_c_out1, - &tegra_pll_p_out4, - &tegra_pll_p_out3, - &tegra_pll_p_out2, - NULL, - &tegra_clk_32k, - &tegra_pll_m_out1, -}; - -static struct clk tegra_clk_sclk; -static struct clk_tegra tegra_clk_sclk_hw = { - .hw = { - .clk = &tegra_clk_sclk, - }, - .reg = 0x28, - .max_rate = 334000000, - .min_rate = 40000000, -}; - -static struct clk tegra_clk_sclk = { - .name = "sclk", - .ops = &tegra30_super_ops, - .hw = &tegra_clk_sclk_hw.hw, - .parent_names = mux_sclk, - .parents = mux_sclk_p, - .num_parents = ARRAY_SIZE(mux_sclk), -}; - -static const char *tegra_hclk_parent_names[] = { - "tegra_sclk", -}; - -static struct clk *tegra_hclk_parents[] = { - &tegra_clk_sclk, -}; - -static struct clk tegra_hclk; -static struct clk_tegra tegra_hclk_hw = { - .hw = { - .clk = &tegra_hclk, - }, - .flags = DIV_BUS, - .reg = 0x30, - .reg_shift = 4, - .max_rate = 378000000, - .min_rate = 12000000, -}; -DEFINE_CLK_TEGRA(hclk, 0, &tegra30_bus_ops, 0, tegra_hclk_parent_names, - tegra_hclk_parents, &tegra_clk_sclk); - -static const char *tegra_pclk_parent_names[] = { - "tegra_hclk", -}; - -static struct clk *tegra_pclk_parents[] = { - &tegra_hclk, -}; - -static struct clk tegra_pclk; -static struct clk_tegra tegra_pclk_hw = { - .hw = { - .clk = &tegra_pclk, - }, - .flags = DIV_BUS, - .reg = 0x30, - .reg_shift = 0, - .max_rate = 167000000, - .min_rate = 12000000, -}; -DEFINE_CLK_TEGRA(pclk, 0, &tegra30_bus_ops, 0, tegra_pclk_parent_names, - tegra_pclk_parents, &tegra_hclk); - -static const char *mux_blink[] = { - "clk_32k", -}; - -static struct clk *mux_blink_p[] = { - &tegra_clk_32k, -}; - -static struct clk tegra_clk_blink; -static struct clk_tegra tegra_clk_blink_hw = { - .hw = { - .clk = &tegra_clk_blink, - }, - .reg = 0x40, - .max_rate = 32768, -}; -static struct clk tegra_clk_blink = { - .name = "blink", - .ops = &tegra30_blink_clk_ops, - .hw = &tegra_clk_blink_hw.hw, - .parent = &tegra_clk_32k, - .parent_names = mux_blink, - .parents = mux_blink_p, - .num_parents = ARRAY_SIZE(mux_blink), -}; - -static const char *mux_pllm_pllc_pllp_plla[] = { - "pll_m", - "pll_c", - "pll_p", - "pll_a_out0", -}; - -static const char *mux_pllp_pllc_pllm_clkm[] = { - "pll_p", - "pll_c", - "pll_m", - "clk_m", -}; - -static const char *mux_pllp_clkm[] = { - "pll_p", - "dummy", - "dummy", - "clk_m", -}; - -static const char *mux_pllp_plld_pllc_clkm[] = { - "pll_p", - "pll_d_out0", - "pll_c", - "clk_m", -}; - -static const char *mux_pllp_pllm_plld_plla_pllc_plld2_clkm[] = { - "pll_p", - "pll_m", - "pll_d_out0", - "pll_a_out0", - "pll_c", - "pll_d2_out0", - "clk_m", -}; - -static const char *mux_plla_pllc_pllp_clkm[] = { - "pll_a_out0", - "dummy", - "pll_p", - "clk_m" -}; - -static const char *mux_pllp_pllc_clk32_clkm[] = { - "pll_p", - "pll_c", - "clk_32k", - "clk_m", -}; - -static const char *mux_pllp_pllc_clkm_clk32[] = { - "pll_p", - "pll_c", - "clk_m", - "clk_32k", -}; - -static const char *mux_pllp_pllc_pllm[] = { - "pll_p", - "pll_c", - "pll_m", -}; - -static const char *mux_clk_m[] = { - "clk_m", -}; - -static const char *mux_pllp_out3[] = { - "pll_p_out3", -}; - -static const char *mux_plld_out0[] = { - "pll_d_out0", -}; - -static const char *mux_plld_out0_plld2_out0[] = { - "pll_d_out0", - "pll_d2_out0", -}; - -static const char *mux_clk_32k[] = { - "clk_32k", -}; - -static const char *mux_plla_clk32_pllp_clkm_plle[] = { - "pll_a_out0", - "clk_32k", - "pll_p", - "clk_m", - "pll_e", -}; - -static const char *mux_cclk_g[] = { - "clk_m", - "pll_c", - "clk_32k", - "pll_m", - "pll_p", - "pll_p_out4", - "pll_p_out3", - "dummy", - "pll_x", -}; - -static struct clk *mux_pllm_pllc_pllp_plla_p[] = { - &tegra_pll_m, - &tegra_pll_c, - &tegra_pll_p, - &tegra_pll_a_out0, -}; - -static struct clk *mux_pllp_pllc_pllm_clkm_p[] = { - &tegra_pll_p, - &tegra_pll_c, - &tegra_pll_m, - &tegra_clk_m, -}; - -static struct clk *mux_pllp_clkm_p[] = { - &tegra_pll_p, - NULL, - NULL, - &tegra_clk_m, -}; - -static struct clk *mux_pllp_plld_pllc_clkm_p[] = { - &tegra_pll_p, - &tegra_pll_d_out0, - &tegra_pll_c, - &tegra_clk_m, -}; - -static struct clk *mux_pllp_pllm_plld_plla_pllc_plld2_clkm_p[] = { - &tegra_pll_p, - &tegra_pll_m, - &tegra_pll_d_out0, - &tegra_pll_a_out0, - &tegra_pll_c, - &tegra_pll_d2_out0, - &tegra_clk_m, -}; - -static struct clk *mux_plla_pllc_pllp_clkm_p[] = { - &tegra_pll_a_out0, - NULL, - &tegra_pll_p, - &tegra_clk_m, -}; - -static struct clk *mux_pllp_pllc_clk32_clkm_p[] = { - &tegra_pll_p, - &tegra_pll_c, - &tegra_clk_32k, - &tegra_clk_m, -}; - -static struct clk *mux_pllp_pllc_clkm_clk32_p[] = { - &tegra_pll_p, - &tegra_pll_c, - &tegra_clk_m, - &tegra_clk_32k, -}; - -static struct clk *mux_pllp_pllc_pllm_p[] = { - &tegra_pll_p, - &tegra_pll_c, - &tegra_pll_m, -}; - -static struct clk *mux_clk_m_p[] = { - &tegra_clk_m, -}; - -static struct clk *mux_pllp_out3_p[] = { - &tegra_pll_p_out3, -}; - -static struct clk *mux_plld_out0_p[] = { - &tegra_pll_d_out0, -}; - -static struct clk *mux_plld_out0_plld2_out0_p[] = { - &tegra_pll_d_out0, - &tegra_pll_d2_out0, -}; - -static struct clk *mux_clk_32k_p[] = { - &tegra_clk_32k, -}; - -static struct clk *mux_plla_clk32_pllp_clkm_plle_p[] = { - &tegra_pll_a_out0, - &tegra_clk_32k, - &tegra_pll_p, - &tegra_clk_m, - &tegra_pll_e, -}; - -static struct clk *mux_cclk_g_p[] = { - &tegra_clk_m, - &tegra_pll_c, - &tegra_clk_32k, - &tegra_pll_m, - &tegra_pll_p, - &tegra_pll_p_out4, - &tegra_pll_p_out3, - NULL, - &tegra_pll_x, -}; - -static struct clk tegra_clk_cclk_g; -static struct clk_tegra tegra_clk_cclk_g_hw = { - .hw = { - .clk = &tegra_clk_cclk_g, - }, - .flags = DIV_U71 | DIV_U71_INT, - .reg = 0x368, - .max_rate = 1700000000, -}; -static struct clk tegra_clk_cclk_g = { - .name = "cclk_g", - .ops = &tegra30_super_ops, - .hw = &tegra_clk_cclk_g_hw.hw, - .parent_names = mux_cclk_g, - .parents = mux_cclk_g_p, - .num_parents = ARRAY_SIZE(mux_cclk_g), -}; - -static const char *mux_twd[] = { - "cclk_g", -}; - -static struct clk *mux_twd_p[] = { - &tegra_clk_cclk_g, -}; - -static struct clk tegra30_clk_twd; -static struct clk_tegra tegra30_clk_twd_hw = { - .hw = { - .clk = &tegra30_clk_twd, - }, - .max_rate = 1400000000, - .mul = 1, - .div = 2, -}; - -static struct clk tegra30_clk_twd = { - .name = "twd", - .ops = &tegra30_twd_ops, - .hw = &tegra30_clk_twd_hw.hw, - .parent = &tegra_clk_cclk_g, - .parent_names = mux_twd, - .parents = mux_twd_p, - .num_parents = ARRAY_SIZE(mux_twd), -}; - -#define PERIPH_CLK(_name, _dev, _con, _clk_num, _reg, \ - _max, _inputs, _flags) \ - static struct clk tegra_##_name; \ - static struct clk_tegra tegra_##_name##_hw = { \ - .hw = { \ - .clk = &tegra_##_name, \ - }, \ - .lookup = { \ - .dev_id = _dev, \ - .con_id = _con, \ - }, \ - .reg = _reg, \ - .flags = _flags, \ - .max_rate = _max, \ - .u.periph = { \ - .clk_num = _clk_num, \ - }, \ - .reset = &tegra30_periph_clk_reset, \ - }; \ - static struct clk tegra_##_name = { \ - .name = #_name, \ - .ops = &tegra30_periph_clk_ops, \ - .hw = &tegra_##_name##_hw.hw, \ - .parent_names = _inputs, \ - .parents = _inputs##_p, \ - .num_parents = ARRAY_SIZE(_inputs), \ - }; - -PERIPH_CLK(apbdma, "tegra-apbdma", NULL, 34, 0, 26000000, mux_clk_m, 0); -PERIPH_CLK(rtc, "rtc-tegra", NULL, 4, 0, 32768, mux_clk_32k, PERIPH_NO_RESET | PERIPH_ON_APB); -PERIPH_CLK(kbc, "tegra-kbc", NULL, 36, 0, 32768, mux_clk_32k, PERIPH_NO_RESET | PERIPH_ON_APB); -PERIPH_CLK(timer, "timer", NULL, 5, 0, 26000000, mux_clk_m, 0); -PERIPH_CLK(kfuse, "kfuse-tegra", NULL, 40, 0, 26000000, mux_clk_m, 0); -PERIPH_CLK(fuse, "fuse-tegra", "fuse", 39, 0, 26000000, mux_clk_m, PERIPH_ON_APB); -PERIPH_CLK(fuse_burn, "fuse-tegra", "fuse_burn", 39, 0, 26000000, mux_clk_m, PERIPH_ON_APB); -PERIPH_CLK(apbif, "tegra30-ahub", "apbif", 107, 0, 26000000, mux_clk_m, 0); -PERIPH_CLK(i2s0, "tegra30-i2s.0", NULL, 30, 0x1d8, 26000000, mux_pllaout0_audio0_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(i2s1, "tegra30-i2s.1", NULL, 11, 0x100, 26000000, mux_pllaout0_audio1_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(i2s2, "tegra30-i2s.2", NULL, 18, 0x104, 26000000, mux_pllaout0_audio2_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(i2s3, "tegra30-i2s.3", NULL, 101, 0x3bc, 26000000, mux_pllaout0_audio3_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(i2s4, "tegra30-i2s.4", NULL, 102, 0x3c0, 26000000, mux_pllaout0_audio4_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(spdif_out, "tegra30-spdif", "spdif_out", 10, 0x108, 100000000, mux_pllaout0_audio5_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(spdif_in, "tegra30-spdif", "spdif_in", 10, 0x10c, 100000000, mux_pllp_pllc_pllm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(pwm, "tegra-pwm", NULL, 17, 0x110, 432000000, mux_pllp_pllc_clk32_clkm, MUX | MUX_PWM | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(d_audio, "tegra30-ahub", "d_audio", 106, 0x3d0, 48000000, mux_plla_pllc_pllp_clkm, MUX | DIV_U71); -PERIPH_CLK(dam0, "tegra30-dam.0", NULL, 108, 0x3d8, 48000000, mux_plla_pllc_pllp_clkm, MUX | DIV_U71); -PERIPH_CLK(dam1, "tegra30-dam.1", NULL, 109, 0x3dc, 48000000, mux_plla_pllc_pllp_clkm, MUX | DIV_U71); -PERIPH_CLK(dam2, "tegra30-dam.2", NULL, 110, 0x3e0, 48000000, mux_plla_pllc_pllp_clkm, MUX | DIV_U71); -PERIPH_CLK(hda, "tegra30-hda", "hda", 125, 0x428, 108000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(hda2codec_2x, "tegra30-hda", "hda2codec", 111, 0x3e4, 48000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(hda2hdmi, "tegra30-hda", "hda2hdmi", 128, 0, 48000000, mux_clk_m, 0); -PERIPH_CLK(sbc1, "spi_tegra.0", NULL, 41, 0x134, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(sbc2, "spi_tegra.1", NULL, 44, 0x118, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(sbc3, "spi_tegra.2", NULL, 46, 0x11c, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(sbc4, "spi_tegra.3", NULL, 68, 0x1b4, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(sbc5, "spi_tegra.4", NULL, 104, 0x3c8, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(sbc6, "spi_tegra.5", NULL, 105, 0x3cc, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(sata_oob, "tegra_sata_oob", NULL, 123, 0x420, 216000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(sata, "tegra_sata", NULL, 124, 0x424, 216000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(sata_cold, "tegra_sata_cold", NULL, 129, 0, 48000000, mux_clk_m, 0); -PERIPH_CLK(ndflash, "tegra_nand", NULL, 13, 0x160, 240000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(ndspeed, "tegra_nand_speed", NULL, 80, 0x3f8, 240000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(vfir, "vfir", NULL, 7, 0x168, 72000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(sdmmc1, "sdhci-tegra.0", NULL, 14, 0x150, 208000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ -PERIPH_CLK(sdmmc2, "sdhci-tegra.1", NULL, 9, 0x154, 104000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ -PERIPH_CLK(sdmmc3, "sdhci-tegra.2", NULL, 69, 0x1bc, 208000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ -PERIPH_CLK(sdmmc4, "sdhci-tegra.3", NULL, 15, 0x164, 104000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */ -PERIPH_CLK(vcp, "tegra-avp", "vcp", 29, 0, 250000000, mux_clk_m, 0); -PERIPH_CLK(bsea, "tegra-avp", "bsea", 62, 0, 250000000, mux_clk_m, 0); -PERIPH_CLK(bsev, "tegra-aes", "bsev", 63, 0, 250000000, mux_clk_m, 0); -PERIPH_CLK(vde, "vde", NULL, 61, 0x1c8, 520000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_INT); -PERIPH_CLK(csite, "csite", NULL, 73, 0x1d4, 144000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* max rate ??? */ -PERIPH_CLK(la, "la", NULL, 76, 0x1f8, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); -PERIPH_CLK(owr, "tegra_w1", NULL, 71, 0x1cc, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(nor, "nor", NULL, 42, 0x1d0, 127000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* requires min voltage */ -PERIPH_CLK(mipi, "mipi", NULL, 50, 0x174, 60000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); /* scales with voltage */ -PERIPH_CLK(i2c1, "tegra-i2c.0", "div-clk", 12, 0x124, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB); -PERIPH_CLK(i2c2, "tegra-i2c.1", "div-clk", 54, 0x198, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB); -PERIPH_CLK(i2c3, "tegra-i2c.2", "div-clk", 67, 0x1b8, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB); -PERIPH_CLK(i2c4, "tegra-i2c.3", "div-clk", 103, 0x3c4, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB); -PERIPH_CLK(i2c5, "tegra-i2c.4", "div-clk", 47, 0x128, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB); -PERIPH_CLK(uarta, "tegra-uart.0", NULL, 6, 0x178, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB); -PERIPH_CLK(uartb, "tegra-uart.1", NULL, 7, 0x17c, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB); -PERIPH_CLK(uartc, "tegra-uart.2", NULL, 55, 0x1a0, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB); -PERIPH_CLK(uartd, "tegra-uart.3", NULL, 65, 0x1c0, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB); -PERIPH_CLK(uarte, "tegra-uart.4", NULL, 66, 0x1c4, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB); -PERIPH_CLK(vi, "tegra_camera", "vi", 20, 0x148, 425000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT); -PERIPH_CLK(3d, "3d", NULL, 24, 0x158, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT | DIV_U71_IDLE | PERIPH_MANUAL_RESET); -PERIPH_CLK(3d2, "3d2", NULL, 98, 0x3b0, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT | DIV_U71_IDLE | PERIPH_MANUAL_RESET); -PERIPH_CLK(2d, "2d", NULL, 21, 0x15c, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT | DIV_U71_IDLE); -PERIPH_CLK(vi_sensor, "tegra_camera", "vi_sensor", 20, 0x1a8, 150000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | PERIPH_NO_RESET); -PERIPH_CLK(epp, "epp", NULL, 19, 0x16c, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT); -PERIPH_CLK(mpe, "mpe", NULL, 60, 0x170, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT); -PERIPH_CLK(host1x, "host1x", NULL, 28, 0x180, 260000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT); -PERIPH_CLK(cve, "cve", NULL, 49, 0x140, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */ -PERIPH_CLK(tvo, "tvo", NULL, 49, 0x188, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */ -PERIPH_CLK(dtv, "dtv", NULL, 79, 0x1dc, 250000000, mux_clk_m, 0); -PERIPH_CLK(hdmi, "hdmi", NULL, 51, 0x18c, 148500000, mux_pllp_pllm_plld_plla_pllc_plld2_clkm, MUX | MUX8 | DIV_U71); -PERIPH_CLK(tvdac, "tvdac", NULL, 53, 0x194, 220000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */ -PERIPH_CLK(disp1, "tegradc.0", NULL, 27, 0x138, 600000000, mux_pllp_pllm_plld_plla_pllc_plld2_clkm, MUX | MUX8); -PERIPH_CLK(disp2, "tegradc.1", NULL, 26, 0x13c, 600000000, mux_pllp_pllm_plld_plla_pllc_plld2_clkm, MUX | MUX8); -PERIPH_CLK(usbd, "fsl-tegra-udc", NULL, 22, 0, 480000000, mux_clk_m, 0); /* requires min voltage */ -PERIPH_CLK(usb2, "tegra-ehci.1", NULL, 58, 0, 480000000, mux_clk_m, 0); /* requires min voltage */ -PERIPH_CLK(usb3, "tegra-ehci.2", NULL, 59, 0, 480000000, mux_clk_m, 0); /* requires min voltage */ -PERIPH_CLK(dsia, "tegradc.0", "dsia", 48, 0, 500000000, mux_plld_out0, 0); -PERIPH_CLK(csi, "tegra_camera", "csi", 52, 0, 102000000, mux_pllp_out3, 0); -PERIPH_CLK(isp, "tegra_camera", "isp", 23, 0, 150000000, mux_clk_m, 0); /* same frequency as VI */ -PERIPH_CLK(csus, "tegra_camera", "csus", 92, 0, 150000000, mux_clk_m, PERIPH_NO_RESET); -PERIPH_CLK(tsensor, "tegra-tsensor", NULL, 100, 0x3b8, 216000000, mux_pllp_pllc_clkm_clk32, MUX | DIV_U71); -PERIPH_CLK(actmon, "actmon", NULL, 119, 0x3e8, 216000000, mux_pllp_pllc_clk32_clkm, MUX | DIV_U71); -PERIPH_CLK(extern1, "extern1", NULL, 120, 0x3ec, 216000000, mux_plla_clk32_pllp_clkm_plle, MUX | MUX8 | DIV_U71); -PERIPH_CLK(extern2, "extern2", NULL, 121, 0x3f0, 216000000, mux_plla_clk32_pllp_clkm_plle, MUX | MUX8 | DIV_U71); -PERIPH_CLK(extern3, "extern3", NULL, 122, 0x3f4, 216000000, mux_plla_clk32_pllp_clkm_plle, MUX | MUX8 | DIV_U71); -PERIPH_CLK(i2cslow, "i2cslow", NULL, 81, 0x3fc, 26000000, mux_pllp_pllc_clk32_clkm, MUX | DIV_U71 | PERIPH_ON_APB); -PERIPH_CLK(pcie, "tegra-pcie", "pcie", 70, 0, 250000000, mux_clk_m, 0); -PERIPH_CLK(afi, "tegra-pcie", "afi", 72, 0, 250000000, mux_clk_m, 0); -PERIPH_CLK(se, "se", NULL, 127, 0x42c, 520000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_INT); - -static struct clk tegra_dsib; -static struct clk_tegra tegra_dsib_hw = { - .hw = { - .clk = &tegra_dsib, - }, - .lookup = { - .dev_id = "tegradc.1", - .con_id = "dsib", - }, - .reg = 0xd0, - .flags = MUX | PLLD, - .max_rate = 500000000, - .u.periph = { - .clk_num = 82, - }, - .reset = &tegra30_periph_clk_reset, -}; -static struct clk tegra_dsib = { - .name = "dsib", - .ops = &tegra30_dsib_clk_ops, - .hw = &tegra_dsib_hw.hw, - .parent_names = mux_plld_out0_plld2_out0, - .parents = mux_plld_out0_plld2_out0_p, - .num_parents = ARRAY_SIZE(mux_plld_out0_plld2_out0), -}; - -struct clk *tegra_list_clks[] = { - &tegra_apbdma, - &tegra_rtc, - &tegra_kbc, - &tegra_timer, - &tegra_kfuse, - &tegra_fuse, - &tegra_fuse_burn, - &tegra_apbif, - &tegra_i2s0, - &tegra_i2s1, - &tegra_i2s2, - &tegra_i2s3, - &tegra_i2s4, - &tegra_spdif_out, - &tegra_spdif_in, - &tegra_pwm, - &tegra_d_audio, - &tegra_dam0, - &tegra_dam1, - &tegra_dam2, - &tegra_hda, - &tegra_hda2codec_2x, - &tegra_hda2hdmi, - &tegra_sbc1, - &tegra_sbc2, - &tegra_sbc3, - &tegra_sbc4, - &tegra_sbc5, - &tegra_sbc6, - &tegra_sata_oob, - &tegra_sata, - &tegra_sata_cold, - &tegra_ndflash, - &tegra_ndspeed, - &tegra_vfir, - &tegra_sdmmc1, - &tegra_sdmmc2, - &tegra_sdmmc3, - &tegra_sdmmc4, - &tegra_vcp, - &tegra_bsea, - &tegra_bsev, - &tegra_vde, - &tegra_csite, - &tegra_la, - &tegra_owr, - &tegra_nor, - &tegra_mipi, - &tegra_i2c1, - &tegra_i2c2, - &tegra_i2c3, - &tegra_i2c4, - &tegra_i2c5, - &tegra_uarta, - &tegra_uartb, - &tegra_uartc, - &tegra_uartd, - &tegra_uarte, - &tegra_vi, - &tegra_3d, - &tegra_3d2, - &tegra_2d, - &tegra_vi_sensor, - &tegra_epp, - &tegra_mpe, - &tegra_host1x, - &tegra_cve, - &tegra_tvo, - &tegra_dtv, - &tegra_hdmi, - &tegra_tvdac, - &tegra_disp1, - &tegra_disp2, - &tegra_usbd, - &tegra_usb2, - &tegra_usb3, - &tegra_dsia, - &tegra_dsib, - &tegra_csi, - &tegra_isp, - &tegra_csus, - &tegra_tsensor, - &tegra_actmon, - &tegra_extern1, - &tegra_extern2, - &tegra_extern3, - &tegra_i2cslow, - &tegra_pcie, - &tegra_afi, - &tegra_se, -}; - -#define CLK_DUPLICATE(_name, _dev, _con) \ - { \ - .name = _name, \ - .lookup = { \ - .dev_id = _dev, \ - .con_id = _con, \ - }, \ - } - -/* Some clocks may be used by different drivers depending on the board - * configuration. List those here to register them twice in the clock lookup - * table under two names. - */ -struct clk_duplicate tegra_clk_duplicates[] = { - CLK_DUPLICATE("uarta", "serial8250.0", NULL), - CLK_DUPLICATE("uartb", "serial8250.1", NULL), - CLK_DUPLICATE("uartc", "serial8250.2", NULL), - CLK_DUPLICATE("uartd", "serial8250.3", NULL), - CLK_DUPLICATE("uarte", "serial8250.4", NULL), - CLK_DUPLICATE("usbd", "utmip-pad", NULL), - CLK_DUPLICATE("usbd", "tegra-ehci.0", NULL), - CLK_DUPLICATE("usbd", "tegra-otg", NULL), - CLK_DUPLICATE("dsib", "tegradc.0", "dsib"), - CLK_DUPLICATE("dsia", "tegradc.1", "dsia"), - CLK_DUPLICATE("bsev", "tegra-avp", "bsev"), - CLK_DUPLICATE("bsev", "nvavp", "bsev"), - CLK_DUPLICATE("vde", "tegra-aes", "vde"), - CLK_DUPLICATE("bsea", "tegra-aes", "bsea"), - CLK_DUPLICATE("bsea", "nvavp", "bsea"), - CLK_DUPLICATE("cml1", "tegra_sata_cml", NULL), - CLK_DUPLICATE("cml0", "tegra_pcie", "cml"), - CLK_DUPLICATE("pciex", "tegra_pcie", "pciex"), - CLK_DUPLICATE("i2c1", "tegra-i2c-slave.0", NULL), - CLK_DUPLICATE("i2c2", "tegra-i2c-slave.1", NULL), - CLK_DUPLICATE("i2c3", "tegra-i2c-slave.2", NULL), - CLK_DUPLICATE("i2c4", "tegra-i2c-slave.3", NULL), - CLK_DUPLICATE("i2c5", "tegra-i2c-slave.4", NULL), - CLK_DUPLICATE("sbc1", "spi_slave_tegra.0", NULL), - CLK_DUPLICATE("sbc2", "spi_slave_tegra.1", NULL), - CLK_DUPLICATE("sbc3", "spi_slave_tegra.2", NULL), - CLK_DUPLICATE("sbc4", "spi_slave_tegra.3", NULL), - CLK_DUPLICATE("sbc5", "spi_slave_tegra.4", NULL), - CLK_DUPLICATE("sbc6", "spi_slave_tegra.5", NULL), - CLK_DUPLICATE("twd", "smp_twd", NULL), - CLK_DUPLICATE("vcp", "nvavp", "vcp"), - CLK_DUPLICATE("i2s0", NULL, "i2s0"), - CLK_DUPLICATE("i2s1", NULL, "i2s1"), - CLK_DUPLICATE("i2s2", NULL, "i2s2"), - CLK_DUPLICATE("i2s3", NULL, "i2s3"), - CLK_DUPLICATE("i2s4", NULL, "i2s4"), - CLK_DUPLICATE("dam0", NULL, "dam0"), - CLK_DUPLICATE("dam1", NULL, "dam1"), - CLK_DUPLICATE("dam2", NULL, "dam2"), - CLK_DUPLICATE("spdif_in", NULL, "spdif_in"), - CLK_DUPLICATE("pll_p_out3", "tegra-i2c.0", "fast-clk"), - CLK_DUPLICATE("pll_p_out3", "tegra-i2c.1", "fast-clk"), - CLK_DUPLICATE("pll_p_out3", "tegra-i2c.2", "fast-clk"), - CLK_DUPLICATE("pll_p_out3", "tegra-i2c.3", "fast-clk"), - CLK_DUPLICATE("pll_p_out3", "tegra-i2c.4", "fast-clk"), - CLK_DUPLICATE("pll_p", "tegradc.0", "parent"), - CLK_DUPLICATE("pll_p", "tegradc.1", "parent"), - CLK_DUPLICATE("pll_d2_out0", "hdmi", "parent"), -}; - -struct clk *tegra_ptr_clks[] = { - &tegra_clk_32k, - &tegra_clk_m, - &tegra_clk_m_div2, - &tegra_clk_m_div4, - &tegra_pll_ref, - &tegra_pll_m, - &tegra_pll_m_out1, - &tegra_pll_c, - &tegra_pll_c_out1, - &tegra_pll_p, - &tegra_pll_p_out1, - &tegra_pll_p_out2, - &tegra_pll_p_out3, - &tegra_pll_p_out4, - &tegra_pll_a, - &tegra_pll_a_out0, - &tegra_pll_d, - &tegra_pll_d_out0, - &tegra_pll_d2, - &tegra_pll_d2_out0, - &tegra_pll_u, - &tegra_pll_x, - &tegra_pll_x_out0, - &tegra_pll_e, - &tegra_clk_cclk_g, - &tegra_cml0, - &tegra_cml1, - &tegra_pciex, - &tegra_clk_sclk, - &tegra_hclk, - &tegra_pclk, - &tegra_clk_blink, - &tegra30_clk_twd, -}; - -static void tegra30_init_one_clock(struct clk *c) -{ - struct clk_tegra *clk = to_clk_tegra(c->hw); - __clk_init(NULL, c); - INIT_LIST_HEAD(&clk->shared_bus_list); - if (!clk->lookup.dev_id && !clk->lookup.con_id) - clk->lookup.con_id = c->name; - clk->lookup.clk = c; - clkdev_add(&clk->lookup); - tegra_clk_add(c); -} - -void __init tegra30_init_clocks(void) -{ - int i; - struct clk *c; - - for (i = 0; i < ARRAY_SIZE(tegra_ptr_clks); i++) - tegra30_init_one_clock(tegra_ptr_clks[i]); - - for (i = 0; i < ARRAY_SIZE(tegra_list_clks); i++) - tegra30_init_one_clock(tegra_list_clks[i]); - - for (i = 0; i < ARRAY_SIZE(tegra_clk_duplicates); i++) { - c = tegra_get_clock_by_name(tegra_clk_duplicates[i].name); - if (!c) { - pr_err("%s: Unknown duplicate clock %s\n", __func__, - tegra_clk_duplicates[i].name); - continue; - } - - tegra_clk_duplicates[i].lookup.clk = c; - clkdev_add(&tegra_clk_duplicates[i].lookup); - } - - for (i = 0; i < ARRAY_SIZE(tegra_sync_source_list); i++) - tegra30_init_one_clock(tegra_sync_source_list[i]); - for (i = 0; i < ARRAY_SIZE(tegra_clk_audio_list); i++) - tegra30_init_one_clock(tegra_clk_audio_list[i]); - for (i = 0; i < ARRAY_SIZE(tegra_clk_audio_2x_list); i++) - tegra30_init_one_clock(tegra_clk_audio_2x_list[i]); - - for (i = 0; i < ARRAY_SIZE(tegra_clk_out_list); i++) - tegra30_init_one_clock(tegra_clk_out_list[i]); - - tegra30_cpu_car_ops_init(); -} diff --git a/arch/arm/mach-tegra/tegra_cpu_car.h b/arch/arm/mach-tegra/tegra_cpu_car.h deleted file mode 100644 index 9764d31032b7..000000000000 --- a/arch/arm/mach-tegra/tegra_cpu_car.h +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __MACH_TEGRA_CPU_CAR_H -#define __MACH_TEGRA_CPU_CAR_H - -/* - * Tegra CPU clock and reset control ops - * - * wait_for_reset: - * keep waiting until the CPU in reset state - * put_in_reset: - * put the CPU in reset state - * out_of_reset: - * release the CPU from reset state - * enable_clock: - * CPU clock un-gate - * disable_clock: - * CPU clock gate - * rail_off_ready: - * CPU is ready for rail off - * suspend: - * save the clock settings when CPU go into low-power state - * resume: - * restore the clock settings when CPU exit low-power state - */ -struct tegra_cpu_car_ops { - void (*wait_for_reset)(u32 cpu); - void (*put_in_reset)(u32 cpu); - void (*out_of_reset)(u32 cpu); - void (*enable_clock)(u32 cpu); - void (*disable_clock)(u32 cpu); -#ifdef CONFIG_PM_SLEEP - bool (*rail_off_ready)(void); - void (*suspend)(void); - void (*resume)(void); -#endif -}; - -extern struct tegra_cpu_car_ops *tegra_cpu_car_ops; - -static inline void tegra_wait_cpu_in_reset(u32 cpu) -{ - if (WARN_ON(!tegra_cpu_car_ops->wait_for_reset)) - return; - - tegra_cpu_car_ops->wait_for_reset(cpu); -} - -static inline void tegra_put_cpu_in_reset(u32 cpu) -{ - if (WARN_ON(!tegra_cpu_car_ops->put_in_reset)) - return; - - tegra_cpu_car_ops->put_in_reset(cpu); -} - -static inline void tegra_cpu_out_of_reset(u32 cpu) -{ - if (WARN_ON(!tegra_cpu_car_ops->out_of_reset)) - return; - - tegra_cpu_car_ops->out_of_reset(cpu); -} - -static inline void tegra_enable_cpu_clock(u32 cpu) -{ - if (WARN_ON(!tegra_cpu_car_ops->enable_clock)) - return; - - tegra_cpu_car_ops->enable_clock(cpu); -} - -static inline void tegra_disable_cpu_clock(u32 cpu) -{ - if (WARN_ON(!tegra_cpu_car_ops->disable_clock)) - return; - - tegra_cpu_car_ops->disable_clock(cpu); -} - -#ifdef CONFIG_PM_SLEEP -static inline bool tegra_cpu_rail_off_ready(void) -{ - if (WARN_ON(!tegra_cpu_car_ops->rail_off_ready)) - return false; - - return tegra_cpu_car_ops->rail_off_ready(); -} - -static inline void tegra_cpu_clock_suspend(void) -{ - if (WARN_ON(!tegra_cpu_car_ops->suspend)) - return; - - tegra_cpu_car_ops->suspend(); -} - -static inline void tegra_cpu_clock_resume(void) -{ - if (WARN_ON(!tegra_cpu_car_ops->resume)) - return; - - tegra_cpu_car_ops->resume(); -} -#endif - -void tegra20_cpu_car_ops_init(void); -void tegra30_cpu_car_ops_init(void); - -#endif /* __MACH_TEGRA_CPU_CAR_H */ diff --git a/arch/arm/mach-tegra/timer.c b/arch/arm/mach-tegra/timer.c deleted file mode 100644 index e4863f3e9ee7..000000000000 --- a/arch/arm/mach-tegra/timer.c +++ /dev/null @@ -1,292 +0,0 @@ -/* - * arch/arch/mach-tegra/timer.c - * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Colin Cross <ccross@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/init.h> -#include <linux/err.h> -#include <linux/time.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/clockchips.h> -#include <linux/clocksource.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/of_address.h> -#include <linux/of_irq.h> - -#include <asm/mach/time.h> -#include <asm/smp_twd.h> -#include <asm/sched_clock.h> - -#include "board.h" - -#define RTC_SECONDS 0x08 -#define RTC_SHADOW_SECONDS 0x0c -#define RTC_MILLISECONDS 0x10 - -#define TIMERUS_CNTR_1US 0x10 -#define TIMERUS_USEC_CFG 0x14 -#define TIMERUS_CNTR_FREEZE 0x4c - -#define TIMER1_BASE 0x0 -#define TIMER2_BASE 0x8 -#define TIMER3_BASE 0x50 -#define TIMER4_BASE 0x58 - -#define TIMER_PTV 0x0 -#define TIMER_PCR 0x4 - -static void __iomem *timer_reg_base; -static void __iomem *rtc_base; - -static struct timespec persistent_ts; -static u64 persistent_ms, last_persistent_ms; - -#define timer_writel(value, reg) \ - __raw_writel(value, timer_reg_base + (reg)) -#define timer_readl(reg) \ - __raw_readl(timer_reg_base + (reg)) - -static int tegra_timer_set_next_event(unsigned long cycles, - struct clock_event_device *evt) -{ - u32 reg; - - reg = 0x80000000 | ((cycles > 1) ? (cycles-1) : 0); - timer_writel(reg, TIMER3_BASE + TIMER_PTV); - - return 0; -} - -static void tegra_timer_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) -{ - u32 reg; - - timer_writel(0, TIMER3_BASE + TIMER_PTV); - - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - reg = 0xC0000000 | ((1000000/HZ)-1); - timer_writel(reg, TIMER3_BASE + TIMER_PTV); - break; - case CLOCK_EVT_MODE_ONESHOT: - break; - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_RESUME: - break; - } -} - -static struct clock_event_device tegra_clockevent = { - .name = "timer0", - .rating = 300, - .features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_PERIODIC, - .set_next_event = tegra_timer_set_next_event, - .set_mode = tegra_timer_set_mode, -}; - -static u32 notrace tegra_read_sched_clock(void) -{ - return timer_readl(TIMERUS_CNTR_1US); -} - -/* - * tegra_rtc_read - Reads the Tegra RTC registers - * Care must be taken that this funciton is not called while the - * tegra_rtc driver could be executing to avoid race conditions - * on the RTC shadow register - */ -static u64 tegra_rtc_read_ms(void) -{ - u32 ms = readl(rtc_base + RTC_MILLISECONDS); - u32 s = readl(rtc_base + RTC_SHADOW_SECONDS); - return (u64)s * MSEC_PER_SEC + ms; -} - -/* - * tegra_read_persistent_clock - Return time from a persistent clock. - * - * Reads the time from a source which isn't disabled during PM, the - * 32k sync timer. Convert the cycles elapsed since last read into - * nsecs and adds to a monotonically increasing timespec. - * Care must be taken that this funciton is not called while the - * tegra_rtc driver could be executing to avoid race conditions - * on the RTC shadow register - */ -static void tegra_read_persistent_clock(struct timespec *ts) -{ - u64 delta; - struct timespec *tsp = &persistent_ts; - - last_persistent_ms = persistent_ms; - persistent_ms = tegra_rtc_read_ms(); - delta = persistent_ms - last_persistent_ms; - - timespec_add_ns(tsp, delta * NSEC_PER_MSEC); - *ts = *tsp; -} - -static irqreturn_t tegra_timer_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *evt = (struct clock_event_device *)dev_id; - timer_writel(1<<30, TIMER3_BASE + TIMER_PCR); - evt->event_handler(evt); - return IRQ_HANDLED; -} - -static struct irqaction tegra_timer_irq = { - .name = "timer0", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_TRIGGER_HIGH, - .handler = tegra_timer_interrupt, - .dev_id = &tegra_clockevent, -}; - -static const struct of_device_id timer_match[] __initconst = { - { .compatible = "nvidia,tegra20-timer" }, - {} -}; - -static const struct of_device_id rtc_match[] __initconst = { - { .compatible = "nvidia,tegra20-rtc" }, - {} -}; - -static void __init tegra_init_timer(void) -{ - struct device_node *np; - struct clk *clk; - unsigned long rate; - int ret; - - np = of_find_matching_node(NULL, timer_match); - if (!np) { - pr_err("Failed to find timer DT node\n"); - BUG(); - } - - timer_reg_base = of_iomap(np, 0); - if (!timer_reg_base) { - pr_err("Can't map timer registers"); - BUG(); - } - - tegra_timer_irq.irq = irq_of_parse_and_map(np, 2); - if (tegra_timer_irq.irq <= 0) { - pr_err("Failed to map timer IRQ\n"); - BUG(); - } - - clk = clk_get_sys("timer", NULL); - if (IS_ERR(clk)) { - pr_warn("Unable to get timer clock. Assuming 12Mhz input clock.\n"); - rate = 12000000; - } else { - clk_prepare_enable(clk); - rate = clk_get_rate(clk); - } - - of_node_put(np); - - np = of_find_matching_node(NULL, rtc_match); - if (!np) { - pr_err("Failed to find RTC DT node\n"); - BUG(); - } - - rtc_base = of_iomap(np, 0); - if (!rtc_base) { - pr_err("Can't map RTC registers"); - BUG(); - } - - /* - * rtc registers are used by read_persistent_clock, keep the rtc clock - * enabled - */ - clk = clk_get_sys("rtc-tegra", NULL); - if (IS_ERR(clk)) - pr_warn("Unable to get rtc-tegra clock\n"); - else - clk_prepare_enable(clk); - - of_node_put(np); - - switch (rate) { - case 12000000: - timer_writel(0x000b, TIMERUS_USEC_CFG); - break; - case 13000000: - timer_writel(0x000c, TIMERUS_USEC_CFG); - break; - case 19200000: - timer_writel(0x045f, TIMERUS_USEC_CFG); - break; - case 26000000: - timer_writel(0x0019, TIMERUS_USEC_CFG); - break; - default: - WARN(1, "Unknown clock rate"); - } - - setup_sched_clock(tegra_read_sched_clock, 32, 1000000); - - if (clocksource_mmio_init(timer_reg_base + TIMERUS_CNTR_1US, - "timer_us", 1000000, 300, 32, clocksource_mmio_readl_up)) { - pr_err("Failed to register clocksource\n"); - BUG(); - } - - ret = setup_irq(tegra_timer_irq.irq, &tegra_timer_irq); - if (ret) { - pr_err("Failed to register timer IRQ: %d\n", ret); - BUG(); - } - - clockevents_calc_mult_shift(&tegra_clockevent, 1000000, 5); - tegra_clockevent.max_delta_ns = - clockevent_delta2ns(0x1fffffff, &tegra_clockevent); - tegra_clockevent.min_delta_ns = - clockevent_delta2ns(0x1, &tegra_clockevent); - tegra_clockevent.cpumask = cpu_all_mask; - tegra_clockevent.irq = tegra_timer_irq.irq; - clockevents_register_device(&tegra_clockevent); -#ifdef CONFIG_HAVE_ARM_TWD - twd_local_timer_of_register(); -#endif - register_persistent_clock(NULL, tegra_read_persistent_clock); -} - -struct sys_timer tegra_sys_timer = { - .init = tegra_init_timer, -}; - -#ifdef CONFIG_PM -static u32 usec_config; - -void tegra_timer_suspend(void) -{ - usec_config = timer_readl(TIMERUS_USEC_CFG); -} - -void tegra_timer_resume(void) -{ - timer_writel(usec_config, TIMERUS_USEC_CFG); -} -#endif diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index 4ce77cdc31cc..12060ae4e8f1 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -31,11 +31,11 @@ #include <linux/dma-mapping.h> #include <linux/platform_data/clk-u300.h> #include <linux/platform_data/pinctrl-coh901.h> +#include <linux/irqchip/arm-vic.h> #include <asm/types.h> #include <asm/setup.h> #include <asm/memory.h> -#include <asm/hardware/vic.h> #include <asm/mach/map.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -1779,8 +1779,7 @@ MACHINE_START(U300, "Ericsson AB U335 S335/B335 Prototype Board") .map_io = u300_map_io, .nr_irqs = 0, .init_irq = u300_init_irq, - .handle_irq = vic_handle_irq, - .timer = &u300_timer, + .init_time = u300_timer_init, .init_machine = u300_init_machine, .restart = u300_restart, MACHINE_END diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c index 1da10e20e996..d9e73209c9b8 100644 --- a/arch/arm/mach-u300/timer.c +++ b/arch/arm/mach-u300/timer.c @@ -349,7 +349,7 @@ static u32 notrace u300_read_sched_clock(void) /* * This sets up the system timers, clock source and clock event. */ -static void __init u300_timer_init(void) +void __init u300_timer_init(void) { struct clk *clk; unsigned long rate; @@ -413,11 +413,3 @@ static void __init u300_timer_init(void) * used by hrtimers! */ } - -/* - * Very simple system timer that only register the clock event and - * clock source. - */ -struct sys_timer u300_timer = { - .init = u300_timer_init, -}; diff --git a/arch/arm/mach-u300/timer.h b/arch/arm/mach-u300/timer.h index b5e9791762e0..d34287bc34f5 100644 --- a/arch/arm/mach-u300/timer.h +++ b/arch/arm/mach-u300/timer.h @@ -1 +1 @@ -extern struct sys_timer u300_timer; +extern void u300_timer_init(void); diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index d453522edb0d..0e928d281759 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -40,7 +40,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/hardware/gic.h> #include <mach/hardware.h> #include <mach/setup.h> @@ -751,8 +750,7 @@ MACHINE_START(U8500, "ST-Ericsson MOP500 platform") .map_io = u8500_map_io, .init_irq = ux500_init_irq, /* we re-use nomadik timer here */ - .timer = &ux500_timer, - .handle_irq = gic_handle_irq, + .init_time = ux500_timer_init, .init_machine = mop500_init_machine, .init_late = ux500_init_late, MACHINE_END @@ -761,8 +759,7 @@ MACHINE_START(U8520, "ST-Ericsson U8520 Platform HREFP520") .atag_offset = 0x100, .map_io = u8500_map_io, .init_irq = ux500_init_irq, - .timer = &ux500_timer, - .handle_irq = gic_handle_irq, + .init_time = ux500_timer_init, .init_machine = mop500_init_machine, .init_late = ux500_init_late, MACHINE_END @@ -772,8 +769,7 @@ MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+") .smp = smp_ops(ux500_smp_ops), .map_io = u8500_map_io, .init_irq = ux500_init_irq, - .timer = &ux500_timer, - .handle_irq = gic_handle_irq, + .init_time = ux500_timer_init, .init_machine = hrefv60_init_machine, .init_late = ux500_init_late, MACHINE_END @@ -784,8 +780,7 @@ MACHINE_START(SNOWBALL, "Calao Systems Snowball platform") .map_io = u8500_map_io, .init_irq = ux500_init_irq, /* we re-use nomadik timer here */ - .timer = &ux500_timer, - .handle_irq = gic_handle_irq, + .init_time = ux500_timer_init, .init_machine = snowball_init_machine, .init_late = NULL, MACHINE_END diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 5b286e06474c..218a6b1ada7e 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -27,7 +27,6 @@ #include <asm/pmu.h> #include <asm/mach/map.h> #include <asm/mach/arch.h> -#include <asm/hardware/gic.h> #include <mach/hardware.h> #include <mach/setup.h> @@ -341,8 +340,7 @@ DT_MACHINE_START(U8500_DT, "ST-Ericsson Ux5x0 platform (Device Tree Support)") .map_io = u8500_map_io, .init_irq = ux500_init_irq, /* we re-use nomadik timer here */ - .timer = &ux500_timer, - .handle_irq = gic_handle_irq, + .init_time = ux500_timer_init, .init_machine = u8500_init_machine, .init_late = NULL, .dt_compat = stericsson_dt_platform_compat, diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index 721e7b4275f3..5dd90d31ffc3 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -17,9 +17,10 @@ #include <linux/of.h> #include <linux/of_irq.h> #include <linux/irq.h> +#include <linux/irqchip.h> +#include <linux/irqchip/arm-gic.h> #include <linux/platform_data/clk-ux500.h> -#include <asm/hardware/gic.h> #include <asm/mach/map.h> #include <mach/hardware.h> @@ -42,11 +43,6 @@ void __iomem *_PRCMU_BASE; * This feels fragile because it depends on the gpio device getting probed * _before_ any device uses the gpio interrupts. */ -static const struct of_device_id ux500_dt_irq_match[] = { - { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, - {}, -}; - void __init ux500_init_irq(void) { void __iomem *dist_base; @@ -62,7 +58,7 @@ void __init ux500_init_irq(void) #ifdef CONFIG_OF if (of_have_populated_dt()) - of_irq_init(ux500_dt_irq_match); + irqchip_init(); else #endif gic_init(0, 29, dist_base, cpu_base); diff --git a/arch/arm/mach-ux500/include/mach/setup.h b/arch/arm/mach-ux500/include/mach/setup.h index 6be4c4d2ab88..bddce2b49372 100644 --- a/arch/arm/mach-ux500/include/mach/setup.h +++ b/arch/arm/mach-ux500/include/mach/setup.h @@ -28,8 +28,7 @@ extern struct device *ux500_soc_device_init(const char *soc_id); struct amba_device; extern void __init amba_add_devices(struct amba_device *devs[], int num); -struct sys_timer; -extern struct sys_timer ux500_timer; +extern void ux500_timer_init(void); #define __IO_DEV_DESC(x, sz) { \ .virtual = IO_ADDRESS(x), \ diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index 3db7782f3afb..b8adac93421f 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c @@ -16,9 +16,9 @@ #include <linux/device.h> #include <linux/smp.h> #include <linux/io.h> +#include <linux/irqchip/arm-gic.h> #include <asm/cacheflush.h> -#include <asm/hardware/gic.h> #include <asm/smp_plat.h> #include <asm/smp_scu.h> #include <mach/hardware.h> @@ -91,7 +91,7 @@ static int __cpuinit ux500_boot_secondary(unsigned int cpu, struct task_struct * */ write_pen_release(cpu_logical_map(cpu)); - smp_send_reschedule(cpu); + arch_send_wakeup_ipi_mask(cpumask_of(cpu)); timeout = jiffies + (1 * HZ); while (time_before(jiffies, timeout)) { @@ -155,8 +155,6 @@ static void __init ux500_smp_init_cpus(void) for (i = 0; i < ncores; i++) set_cpu_possible(i, true); - - set_smp_cross_call(gic_raise_softirq); } static void __init ux500_smp_prepare_cpus(unsigned int max_cpus) diff --git a/arch/arm/mach-ux500/timer.c b/arch/arm/mach-ux500/timer.c index 875309acb022..aa2a78acb59e 100644 --- a/arch/arm/mach-ux500/timer.c +++ b/arch/arm/mach-ux500/timer.c @@ -46,7 +46,7 @@ const static struct of_device_id prcmu_timer_of_match[] __initconst = { { }, }; -static void __init ux500_timer_init(void) +void __init ux500_timer_init(void) { void __iomem *mtu_timer_base; void __iomem *prcmu_timer_base; @@ -99,14 +99,3 @@ dt_fail: clksrc_dbx500_prcmu_init(prcmu_timer_base); ux500_twd_init(); } - -static void ux500_timer_reset(void) -{ - nmdk_clkevt_reset(); - nmdk_clksrc_reset(); -} - -struct sys_timer ux500_timer = { - .init = ux500_timer_init, - .resume = ux500_timer_reset, -}; diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 5d5929450366..a42b89083eb2 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -32,6 +32,7 @@ #include <linux/amba/mmci.h> #include <linux/amba/pl022.h> #include <linux/io.h> +#include <linux/irqchip/arm-vic.h> #include <linux/irqchip/versatile-fpga.h> #include <linux/gfp.h> #include <linux/clkdev.h> @@ -40,7 +41,6 @@ #include <asm/irq.h> #include <asm/hardware/arm_timer.h> #include <asm/hardware/icst.h> -#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -770,7 +770,7 @@ void __init versatile_init(void) /* * Set up timer interrupt, and return the current time in seconds. */ -static void __init versatile_timer_init(void) +void __init versatile_timer_init(void) { u32 val; @@ -797,8 +797,3 @@ static void __init versatile_timer_init(void) sp804_clocksource_init(TIMER3_VA_BASE, "timer3"); sp804_clockevents_init(TIMER0_VA_BASE, IRQ_TIMERINT0_1, "timer0"); } - -struct sys_timer versatile_timer = { - .init = versatile_timer_init, -}; - diff --git a/arch/arm/mach-versatile/core.h b/arch/arm/mach-versatile/core.h index 683e60776a85..5c1b87d1da6b 100644 --- a/arch/arm/mach-versatile/core.h +++ b/arch/arm/mach-versatile/core.h @@ -29,7 +29,7 @@ extern void __init versatile_init(void); extern void __init versatile_init_early(void); extern void __init versatile_init_irq(void); extern void __init versatile_map_io(void); -extern struct sys_timer versatile_timer; +extern void versatile_timer_init(void); extern void versatile_restart(char, const char *); extern unsigned int mmc_status(struct device *dev); #ifdef CONFIG_OF diff --git a/arch/arm/mach-versatile/versatile_ab.c b/arch/arm/mach-versatile/versatile_ab.c index 98f65493177a..1caef1093793 100644 --- a/arch/arm/mach-versatile/versatile_ab.c +++ b/arch/arm/mach-versatile/versatile_ab.c @@ -26,7 +26,6 @@ #include <mach/hardware.h> #include <asm/irq.h> -#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -39,8 +38,7 @@ MACHINE_START(VERSATILE_AB, "ARM-Versatile AB") .map_io = versatile_map_io, .init_early = versatile_init_early, .init_irq = versatile_init_irq, - .handle_irq = vic_handle_irq, - .timer = &versatile_timer, + .init_time = versatile_timer_init, .init_machine = versatile_init, .restart = versatile_restart, MACHINE_END diff --git a/arch/arm/mach-versatile/versatile_dt.c b/arch/arm/mach-versatile/versatile_dt.c index ae5ad3c8f3dd..2558f2e957c3 100644 --- a/arch/arm/mach-versatile/versatile_dt.c +++ b/arch/arm/mach-versatile/versatile_dt.c @@ -24,7 +24,6 @@ #include <linux/init.h> #include <linux/of_irq.h> #include <linux/of_platform.h> -#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -46,8 +45,7 @@ DT_MACHINE_START(VERSATILE_PB, "ARM-Versatile (Device Tree Support)") .map_io = versatile_map_io, .init_early = versatile_init_early, .init_irq = versatile_init_irq, - .handle_irq = vic_handle_irq, - .timer = &versatile_timer, + .init_time = versatile_timer_init, .init_machine = versatile_dt_init, .dt_compat = versatile_dt_match, .restart = versatile_restart, diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c index 19738331bd3d..611d140c8695 100644 --- a/arch/arm/mach-versatile/versatile_pb.c +++ b/arch/arm/mach-versatile/versatile_pb.c @@ -27,7 +27,6 @@ #include <linux/io.h> #include <mach/hardware.h> -#include <asm/hardware/vic.h> #include <asm/irq.h> #include <asm/mach-types.h> @@ -107,8 +106,7 @@ MACHINE_START(VERSATILE_PB, "ARM-Versatile PB") .map_io = versatile_map_io, .init_early = versatile_init_early, .init_irq = versatile_init_irq, - .handle_irq = vic_handle_irq, - .timer = &versatile_timer, + .init_time = versatile_timer_init, .init_machine = versatile_pb_init, .restart = versatile_restart, MACHINE_END diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c index 60838ddb8564..6f34497a4245 100644 --- a/arch/arm/mach-vexpress/ct-ca9x4.c +++ b/arch/arm/mach-vexpress/ct-ca9x4.c @@ -10,10 +10,10 @@ #include <linux/amba/clcd.h> #include <linux/clkdev.h> #include <linux/vexpress.h> +#include <linux/irqchip/arm-gic.h> #include <asm/hardware/arm_timer.h> #include <asm/hardware/cache-l2x0.h> -#include <asm/hardware/gic.h> #include <asm/smp_scu.h> #include <asm/smp_twd.h> @@ -182,8 +182,6 @@ static void __init ct_ca9x4_init_cpu_map(void) for (i = 0; i < ncores; ++i) set_cpu_possible(i, true); - - set_smp_cross_call(gic_raise_softirq); } static void __init ct_ca9x4_smp_enable(unsigned int max_cpus) diff --git a/arch/arm/mach-vexpress/platsmp.c b/arch/arm/mach-vexpress/platsmp.c index c5d70de9bb4e..dc1ace55d557 100644 --- a/arch/arm/mach-vexpress/platsmp.c +++ b/arch/arm/mach-vexpress/platsmp.c @@ -16,7 +16,6 @@ #include <linux/vexpress.h> #include <asm/smp_scu.h> -#include <asm/hardware/gic.h> #include <asm/mach/map.h> #include <mach/motherboard.h> @@ -128,8 +127,6 @@ static void __init vexpress_dt_smp_init_cpus(void) for (i = 0; i < ncores; ++i) set_cpu_possible(i, true); - - set_smp_cross_call(gic_raise_softirq); } static void __init vexpress_dt_smp_prepare_cpus(unsigned int max_cpus) diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 011661a6c5cb..915683cb67d6 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -7,6 +7,7 @@ #include <linux/io.h> #include <linux/smp.h> #include <linux/init.h> +#include <linux/irqchip.h> #include <linux/of_address.h> #include <linux/of_fdt.h> #include <linux/of_irq.h> @@ -30,7 +31,6 @@ #include <asm/mach/time.h> #include <asm/hardware/arm_timer.h> #include <asm/hardware/cache-l2x0.h> -#include <asm/hardware/gic.h> #include <asm/hardware/timer-sp.h> #include <mach/ct-ca9x4.h> @@ -291,10 +291,6 @@ static void __init v2m_timer_init(void) v2m_sp804_init(ioremap(V2M_TIMER01, SZ_4K), IRQ_V2M_TIMER0); } -static struct sys_timer v2m_timer = { - .init = v2m_timer_init, -}; - static void __init v2m_init_early(void) { if (ct_desc->init_early) @@ -376,8 +372,7 @@ MACHINE_START(VEXPRESS, "ARM-Versatile Express") .map_io = v2m_map_io, .init_early = v2m_init_early, .init_irq = v2m_init_irq, - .timer = &v2m_timer, - .handle_irq = gic_handle_irq, + .init_time = v2m_timer_init, .init_machine = v2m_init, .restart = vexpress_restart, MACHINE_END @@ -434,16 +429,6 @@ void __init v2m_dt_init_early(void) } } -static struct of_device_id vexpress_irq_match[] __initdata = { - { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, - {} -}; - -static void __init v2m_dt_init_irq(void) -{ - of_irq_init(vexpress_irq_match); -} - static void __init v2m_dt_timer_init(void) { struct device_node *node = NULL; @@ -468,10 +453,6 @@ static void __init v2m_dt_timer_init(void) 24000000); } -static struct sys_timer v2m_dt_timer = { - .init = v2m_dt_timer_init, -}; - static const struct of_device_id v2m_dt_bus_match[] __initconst = { { .compatible = "simple-bus", }, { .compatible = "arm,amba-bus", }, @@ -497,9 +478,8 @@ DT_MACHINE_START(VEXPRESS_DT, "ARM-Versatile Express") .smp = smp_ops(vexpress_smp_ops), .map_io = v2m_dt_map_io, .init_early = v2m_dt_init_early, - .init_irq = v2m_dt_init_irq, - .timer = &v2m_dt_timer, + .init_irq = irqchip_init, + .init_time = v2m_dt_timer_init, .init_machine = v2m_dt_init, - .handle_irq = gic_handle_irq, .restart = vexpress_restart, MACHINE_END diff --git a/arch/arm/mach-vt8500/Kconfig b/arch/arm/mach-vt8500/Kconfig index 2ed0b7d95db6..c0b1c604ccf8 100644 --- a/arch/arm/mach-vt8500/Kconfig +++ b/arch/arm/mach-vt8500/Kconfig @@ -1,12 +1,34 @@ config ARCH_VT8500 - bool "VIA/WonderMedia 85xx" if ARCH_MULTI_V5 - default ARCH_VT8500_SINGLE + bool select ARCH_HAS_CPUFREQ select ARCH_REQUIRE_GPIOLIB select CLKDEV_LOOKUP - select CPU_ARM926T select GENERIC_CLOCKEVENTS select GENERIC_GPIO select HAVE_CLK + select VT8500_TIMER help Support for VIA/WonderMedia VT8500/WM85xx System-on-Chip. + +config ARCH_WM8505 + bool "VIA/Wondermedia 85xx and WM8650" + depends on ARCH_MULTI_V5 + select ARCH_VT8500 + select CPU_ARM926T + help + +config ARCH_WM8750 + bool "WonderMedia WM8750" + depends on ARCH_MULTI_V6 + select ARCH_VT8500 + select CPU_V6 + help + Support for WonderMedia WM8750 System-on-Chip. + +config ARCH_WM8850 + bool "WonderMedia WM8850" + depends on ARCH_MULTI_V7 + select ARCH_VT8500 + select CPU_V7 + help + Support for WonderMedia WM8850 System-on-Chip. diff --git a/arch/arm/mach-vt8500/Makefile b/arch/arm/mach-vt8500/Makefile index e035251cda48..92ceb2436b60 100644 --- a/arch/arm/mach-vt8500/Makefile +++ b/arch/arm/mach-vt8500/Makefile @@ -1 +1 @@ -obj-$(CONFIG_ARCH_VT8500) += irq.o timer.o vt8500.o +obj-$(CONFIG_ARCH_VT8500) += irq.o vt8500.o diff --git a/arch/arm/mach-vt8500/common.h b/arch/arm/mach-vt8500/common.h index 6f2b843115db..77611a6968d6 100644 --- a/arch/arm/mach-vt8500/common.h +++ b/arch/arm/mach-vt8500/common.h @@ -18,7 +18,6 @@ #include <linux/of.h> -void __init vt8500_timer_init(void); int __init vt8500_irq_init(struct device_node *node, struct device_node *parent); diff --git a/arch/arm/mach-vt8500/include/mach/timex.h b/arch/arm/mach-vt8500/include/mach/timex.h deleted file mode 100644 index 8487e4c690b7..000000000000 --- a/arch/arm/mach-vt8500/include/mach/timex.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * arch/arm/mach-vt8500/include/mach/timex.h - * - * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef MACH_TIMEX_H -#define MACH_TIMEX_H - -#define CLOCK_TICK_RATE (3000000) - -#endif /* MACH_TIMEX_H */ diff --git a/arch/arm/mach-vt8500/include/mach/uncompress.h b/arch/arm/mach-vt8500/include/mach/uncompress.h deleted file mode 100644 index e6e81fdaf109..000000000000 --- a/arch/arm/mach-vt8500/include/mach/uncompress.h +++ /dev/null @@ -1,37 +0,0 @@ -/* arch/arm/mach-vt8500/include/mach/uncompress.h - * - * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com> - * - * Based on arch/arm/mach-dove/include/mach/uncompress.h - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#define UART0_PHYS 0xd8200000 -#define UART0_ADDR(x) *(volatile unsigned char *)(UART0_PHYS + x) - -static void putc(const char c) -{ - while (UART0_ADDR(0x1c) & 0x2) - /* Tx busy, wait and poll */; - - UART0_ADDR(0) = c; -} - -static void flush(void) -{ -} - -/* - * nothing to do - */ -#define arch_decomp_setup() -#define arch_decomp_wdog() diff --git a/arch/arm/mach-vt8500/timer.c b/arch/arm/mach-vt8500/timer.c deleted file mode 100644 index 3dd21a47881f..000000000000 --- a/arch/arm/mach-vt8500/timer.c +++ /dev/null @@ -1,184 +0,0 @@ -/* - * arch/arm/mach-vt8500/timer.c - * - * Copyright (C) 2012 Tony Prisk <linux@prisktech.co.nz> - * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* - * This file is copied and modified from the original timer.c provided by - * Alexey Charkov. Minor changes have been made for Device Tree Support. - */ - -#include <linux/io.h> -#include <linux/irq.h> -#include <linux/interrupt.h> -#include <linux/clocksource.h> -#include <linux/clockchips.h> -#include <linux/delay.h> -#include <asm/mach/time.h> - -#include <linux/of.h> -#include <linux/of_address.h> -#include <linux/of_irq.h> - -#define VT8500_TIMER_OFFSET 0x0100 -#define VT8500_TIMER_HZ 3000000 -#define TIMER_MATCH_VAL 0x0000 -#define TIMER_COUNT_VAL 0x0010 -#define TIMER_STATUS_VAL 0x0014 -#define TIMER_IER_VAL 0x001c /* interrupt enable */ -#define TIMER_CTRL_VAL 0x0020 -#define TIMER_AS_VAL 0x0024 /* access status */ -#define TIMER_COUNT_R_ACTIVE (1 << 5) /* not ready for read */ -#define TIMER_COUNT_W_ACTIVE (1 << 4) /* not ready for write */ -#define TIMER_MATCH_W_ACTIVE (1 << 0) /* not ready for write */ - -#define msecs_to_loops(t) (loops_per_jiffy / 1000 * HZ * t) - -static void __iomem *regbase; - -static cycle_t vt8500_timer_read(struct clocksource *cs) -{ - int loops = msecs_to_loops(10); - writel(3, regbase + TIMER_CTRL_VAL); - while ((readl((regbase + TIMER_AS_VAL)) & TIMER_COUNT_R_ACTIVE) - && --loops) - cpu_relax(); - return readl(regbase + TIMER_COUNT_VAL); -} - -static struct clocksource clocksource = { - .name = "vt8500_timer", - .rating = 200, - .read = vt8500_timer_read, - .mask = CLOCKSOURCE_MASK(32), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - -static int vt8500_timer_set_next_event(unsigned long cycles, - struct clock_event_device *evt) -{ - int loops = msecs_to_loops(10); - cycle_t alarm = clocksource.read(&clocksource) + cycles; - while ((readl(regbase + TIMER_AS_VAL) & TIMER_MATCH_W_ACTIVE) - && --loops) - cpu_relax(); - writel((unsigned long)alarm, regbase + TIMER_MATCH_VAL); - - if ((signed)(alarm - clocksource.read(&clocksource)) <= 16) - return -ETIME; - - writel(1, regbase + TIMER_IER_VAL); - - return 0; -} - -static void vt8500_timer_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) -{ - switch (mode) { - case CLOCK_EVT_MODE_RESUME: - case CLOCK_EVT_MODE_PERIODIC: - break; - case CLOCK_EVT_MODE_ONESHOT: - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - writel(readl(regbase + TIMER_CTRL_VAL) | 1, - regbase + TIMER_CTRL_VAL); - writel(0, regbase + TIMER_IER_VAL); - break; - } -} - -static struct clock_event_device clockevent = { - .name = "vt8500_timer", - .features = CLOCK_EVT_FEAT_ONESHOT, - .rating = 200, - .set_next_event = vt8500_timer_set_next_event, - .set_mode = vt8500_timer_set_mode, -}; - -static irqreturn_t vt8500_timer_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *evt = dev_id; - writel(0xf, regbase + TIMER_STATUS_VAL); - evt->event_handler(evt); - - return IRQ_HANDLED; -} - -static struct irqaction irq = { - .name = "vt8500_timer", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = vt8500_timer_interrupt, - .dev_id = &clockevent, -}; - -static struct of_device_id vt8500_timer_ids[] = { - { .compatible = "via,vt8500-timer" }, - { } -}; - -void __init vt8500_timer_init(void) -{ - struct device_node *np; - int timer_irq; - - np = of_find_matching_node(NULL, vt8500_timer_ids); - if (!np) { - pr_err("%s: Timer description missing from Device Tree\n", - __func__); - return; - } - regbase = of_iomap(np, 0); - if (!regbase) { - pr_err("%s: Missing iobase description in Device Tree\n", - __func__); - of_node_put(np); - return; - } - timer_irq = irq_of_parse_and_map(np, 0); - if (!timer_irq) { - pr_err("%s: Missing irq description in Device Tree\n", - __func__); - of_node_put(np); - return; - } - - writel(1, regbase + TIMER_CTRL_VAL); - writel(0xf, regbase + TIMER_STATUS_VAL); - writel(~0, regbase + TIMER_MATCH_VAL); - - if (clocksource_register_hz(&clocksource, VT8500_TIMER_HZ)) - pr_err("%s: vt8500_timer_init: clocksource_register failed for %s\n", - __func__, clocksource.name); - - clockevents_calc_mult_shift(&clockevent, VT8500_TIMER_HZ, 4); - - /* copy-pasted from mach-msm; no idea */ - clockevent.max_delta_ns = - clockevent_delta2ns(0xf0000000, &clockevent); - clockevent.min_delta_ns = clockevent_delta2ns(4, &clockevent); - clockevent.cpumask = cpumask_of(0); - - if (setup_irq(timer_irq, &irq)) - pr_err("%s: setup_irq failed for %s\n", __func__, - clockevent.name); - clockevents_register_device(&clockevent); -} - diff --git a/arch/arm/mach-vt8500/vt8500.c b/arch/arm/mach-vt8500/vt8500.c index 3c66d48ea082..6141868b9a3c 100644 --- a/arch/arm/mach-vt8500/vt8500.c +++ b/arch/arm/mach-vt8500/vt8500.c @@ -20,6 +20,7 @@ #include <linux/io.h> #include <linux/pm.h> +#include <linux/vt8500_timer.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -175,21 +176,19 @@ static void __init vt8500_init_irq(void) of_irq_init(vt8500_irq_match); }; -static struct sys_timer vt8500_timer = { - .init = vt8500_timer_init, -}; - static const char * const vt8500_dt_compat[] = { "via,vt8500", "wm,wm8650", "wm,wm8505", + "wm,wm8750", + "wm,wm8850", }; DT_MACHINE_START(WMT_DT, "VIA/Wondermedia SoC (Device Tree Support)") .dt_compat = vt8500_dt_compat, .map_io = vt8500_map_io, .init_irq = vt8500_init_irq, - .timer = &vt8500_timer, + .init_time = vt8500_timer_init, .init_machine = vt8500_init, .restart = vt8500_restart, .handle_irq = vt8500_handle_irq, diff --git a/arch/arm/mach-w90x900/mach-nuc910evb.c b/arch/arm/mach-w90x900/mach-nuc910evb.c index b4243e4f1565..92f1c978f35e 100644 --- a/arch/arm/mach-w90x900/mach-nuc910evb.c +++ b/arch/arm/mach-w90x900/mach-nuc910evb.c @@ -37,6 +37,6 @@ MACHINE_START(W90P910EVB, "W90P910EVB") .map_io = nuc910evb_map_io, .init_irq = nuc900_init_irq, .init_machine = nuc910evb_init, - .timer = &nuc900_timer, + .init_time = nuc900_timer_init, .restart = nuc9xx_restart, MACHINE_END diff --git a/arch/arm/mach-w90x900/mach-nuc950evb.c b/arch/arm/mach-w90x900/mach-nuc950evb.c index 500fe5932ce9..26f7189056e3 100644 --- a/arch/arm/mach-w90x900/mach-nuc950evb.c +++ b/arch/arm/mach-w90x900/mach-nuc950evb.c @@ -40,6 +40,6 @@ MACHINE_START(W90P950EVB, "W90P950EVB") .map_io = nuc950evb_map_io, .init_irq = nuc900_init_irq, .init_machine = nuc950evb_init, - .timer = &nuc900_timer, + .init_time = nuc900_timer_init, .restart = nuc9xx_restart, MACHINE_END diff --git a/arch/arm/mach-w90x900/mach-nuc960evb.c b/arch/arm/mach-w90x900/mach-nuc960evb.c index cbb3adc3db10..9b4e73fe10e5 100644 --- a/arch/arm/mach-w90x900/mach-nuc960evb.c +++ b/arch/arm/mach-w90x900/mach-nuc960evb.c @@ -37,6 +37,6 @@ MACHINE_START(W90N960EVB, "W90N960EVB") .map_io = nuc960evb_map_io, .init_irq = nuc900_init_irq, .init_machine = nuc960evb_init, - .timer = &nuc900_timer, + .init_time = nuc900_timer_init, .restart = nuc9xx_restart, MACHINE_END diff --git a/arch/arm/mach-w90x900/nuc9xx.h b/arch/arm/mach-w90x900/nuc9xx.h index 91acb4047793..88ef4b267089 100644 --- a/arch/arm/mach-w90x900/nuc9xx.h +++ b/arch/arm/mach-w90x900/nuc9xx.h @@ -15,10 +15,9 @@ * */ struct map_desc; -struct sys_timer; /* core initialisation functions */ extern void nuc900_init_irq(void); -extern struct sys_timer nuc900_timer; +extern void nuc900_timer_init(void); extern void nuc9xx_restart(char, const char *); diff --git a/arch/arm/mach-w90x900/time.c b/arch/arm/mach-w90x900/time.c index fa27c498ac09..30fbca844575 100644 --- a/arch/arm/mach-w90x900/time.c +++ b/arch/arm/mach-w90x900/time.c @@ -91,7 +91,6 @@ static int nuc900_clockevent_setnextevent(unsigned long evt, static struct clock_event_device nuc900_clockevent_device = { .name = "nuc900-timer0", - .shift = 32, .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, .set_mode = nuc900_clockevent_setmode, .set_next_event = nuc900_clockevent_setnextevent, @@ -133,15 +132,10 @@ static void __init nuc900_clockevents_init(void) __raw_writel(RESETINT, REG_TISR); setup_irq(IRQ_TIMER0, &nuc900_timer0_irq); - nuc900_clockevent_device.mult = div_sc(rate, NSEC_PER_SEC, - nuc900_clockevent_device.shift); - nuc900_clockevent_device.max_delta_ns = clockevent_delta2ns(0xffffffff, - &nuc900_clockevent_device); - nuc900_clockevent_device.min_delta_ns = clockevent_delta2ns(0xf, - &nuc900_clockevent_device); nuc900_clockevent_device.cpumask = cpumask_of(0); - clockevents_register_device(&nuc900_clockevent_device); + clockevents_config_and_register(&nuc900_clockevent_device, rate, + 0xf, 0xffffffff); } static void __init nuc900_clocksource_init(void) @@ -167,12 +161,8 @@ static void __init nuc900_clocksource_init(void) TDR_SHIFT, clocksource_mmio_readl_down); } -static void __init nuc900_timer_init(void) +void __init nuc900_timer_init(void) { nuc900_clocksource_init(); nuc900_clockevents_init(); } - -struct sys_timer nuc900_timer = { - .init = nuc900_timer_init, -}; diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index e16d4bed0f7a..6472a69cbfe1 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -31,7 +31,6 @@ #include <asm/mach-types.h> #include <asm/page.h> #include <asm/pgtable.h> -#include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> #include "common.h" @@ -55,19 +54,6 @@ static void __init xilinx_init_machine(void) of_platform_bus_probe(NULL, zynq_of_bus_ids, NULL); } -static struct of_device_id irq_match[] __initdata = { - { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, - { } -}; - -/** - * xilinx_irq_init() - Interrupt controller initialization for the GIC. - */ -static void __init xilinx_irq_init(void) -{ - of_irq_init(irq_match); -} - #define SCU_PERIPH_PHYS 0xF8F00000 #define SCU_PERIPH_SIZE SZ_8K #define SCU_PERIPH_VIRT (VMALLOC_END - SCU_PERIPH_SIZE) @@ -93,13 +79,6 @@ static void __init xilinx_zynq_timer_init(void) xttcpss_timer_init(); } -/* - * Instantiate and initialize the system timer structure - */ -static struct sys_timer xttcpss_sys_timer = { - .init = xilinx_zynq_timer_init, -}; - /** * xilinx_map_io() - Create memory mappings needed for early I/O. */ @@ -117,9 +96,8 @@ static const char *xilinx_dt_match[] = { MACHINE_START(XILINX_EP107, "Xilinx Zynq Platform") .map_io = xilinx_map_io, - .init_irq = xilinx_irq_init, - .handle_irq = gic_handle_irq, + .init_irq = irqchip_init, .init_machine = xilinx_init_machine, - .timer = &xttcpss_sys_timer, + .init_time = xilinx_zynq_timer_init, .dt_compat = xilinx_dt_match, MACHINE_END diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 6b2fb87c8698..076c26d43864 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -774,25 +774,27 @@ static void dma_cache_maint_page(struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir, void (*op)(const void *, size_t, int)) { + unsigned long pfn; + size_t left = size; + + pfn = page_to_pfn(page) + offset / PAGE_SIZE; + offset %= PAGE_SIZE; + /* * A single sg entry may refer to multiple physically contiguous * pages. But we still need to process highmem pages individually. * If highmem is not configured then the bulk of this loop gets * optimized out. */ - size_t left = size; do { size_t len = left; void *vaddr; + page = pfn_to_page(pfn); + if (PageHighMem(page)) { - if (len + offset > PAGE_SIZE) { - if (offset >= PAGE_SIZE) { - page += offset / PAGE_SIZE; - offset %= PAGE_SIZE; - } + if (len + offset > PAGE_SIZE) len = PAGE_SIZE - offset; - } vaddr = kmap_high_get(page); if (vaddr) { vaddr += offset; @@ -809,7 +811,7 @@ static void dma_cache_maint_page(struct page *page, unsigned long offset, op(vaddr, len, dir); } offset = 0; - page++; + pfn++; left -= len; } while (left); } diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 9f0610243bd6..ce328c7f5c94 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -283,7 +283,7 @@ static struct mem_type mem_types[] = { }, [MT_MEMORY_SO] = { .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | - L_PTE_MT_UNCACHED, + L_PTE_MT_UNCACHED | L_PTE_XN, .prot_l1 = PMD_TYPE_TABLE, .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_S | PMD_SECT_UNCACHED | PMD_SECT_XN, diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c index cbfbbe461788..837a2d52e9db 100644 --- a/arch/arm/plat-iop/time.c +++ b/arch/arm/plat-iop/time.c @@ -156,14 +156,9 @@ void __init iop_init_time(unsigned long tick_rate) write_tmr0(timer_ctl & ~IOP_TMR_EN); write_tisr(1); setup_irq(IRQ_IOP_TIMER0, &iop_timer_irq); - clockevents_calc_mult_shift(&iop_clockevent, - tick_rate, IOP_MIN_RANGE); - iop_clockevent.max_delta_ns = - clockevent_delta2ns(0xfffffffe, &iop_clockevent); - iop_clockevent.min_delta_ns = - clockevent_delta2ns(0xf, &iop_clockevent); iop_clockevent.cpumask = cpumask_of(0); - clockevents_register_device(&iop_clockevent); + clockevents_config_and_register(&iop_clockevent, tick_rate, + 0xf, 0xfffffffe); /* * Set up free-running clocksource timer 1. diff --git a/arch/arm/plat-orion/mpp.c b/arch/arm/plat-orion/mpp.c index e686fe76a96b..7310bcfb299f 100644 --- a/arch/arm/plat-orion/mpp.c +++ b/arch/arm/plat-orion/mpp.c @@ -49,7 +49,7 @@ void __init orion_mpp_conf(unsigned int *mpp_list, unsigned int variant_mask, "number (%u)\n", num); continue; } - if (variant_mask & !(*mpp_list & variant_mask)) { + if (variant_mask && !(*mpp_list & variant_mask)) { printk(KERN_WARNING "orion_mpp_conf: requested MPP%u config " "unavailable on this hardware\n", num); diff --git a/arch/arm/plat-orion/time.c b/arch/arm/plat-orion/time.c index 0f4fa863dd55..5d5ac0f05422 100644 --- a/arch/arm/plat-orion/time.c +++ b/arch/arm/plat-orion/time.c @@ -156,7 +156,6 @@ orion_clkevt_mode(enum clock_event_mode mode, struct clock_event_device *dev) static struct clock_event_device orion_clkevt = { .name = "orion_tick", .features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_PERIODIC, - .shift = 32, .rating = 300, .set_next_event = orion_clkevt_next_event, .set_mode = orion_clkevt_mode, @@ -221,9 +220,6 @@ orion_time_init(void __iomem *_bridge_base, u32 _bridge_timer1_clr_mask, * Setup clockevent timer (interrupt-driven). */ setup_irq(irq, &orion_timer_irq); - orion_clkevt.mult = div_sc(tclk, NSEC_PER_SEC, orion_clkevt.shift); - orion_clkevt.max_delta_ns = clockevent_delta2ns(0xfffffffe, &orion_clkevt); - orion_clkevt.min_delta_ns = clockevent_delta2ns(1, &orion_clkevt); orion_clkevt.cpumask = cpumask_of(0); - clockevents_register_device(&orion_clkevt); + clockevents_config_and_register(&orion_clkevt, tclk, 1, 0xfffffffe); } diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h index b69e11dc679d..37703ef6dfc7 100644 --- a/arch/arm/plat-samsung/include/plat/cpu.h +++ b/arch/arm/plat-samsung/include/plat/cpu.h @@ -194,8 +194,7 @@ extern void s3c24xx_init_uartdevs(char *name, /* timer for 2410/2440 */ -struct sys_timer; -extern struct sys_timer s3c24xx_timer; +extern void s3c24xx_timer_init(void); extern struct syscore_ops s3c2410_pm_syscore_ops; extern struct syscore_ops s3c2412_pm_syscore_ops; diff --git a/arch/arm/plat-samsung/include/plat/s5p-time.h b/arch/arm/plat-samsung/include/plat/s5p-time.h index 3a70aebc9205..9c96f3586ce0 100644 --- a/arch/arm/plat-samsung/include/plat/s5p-time.h +++ b/arch/arm/plat-samsung/include/plat/s5p-time.h @@ -36,5 +36,5 @@ struct s5p_timer_source { extern void __init s5p_set_timer_source(enum s5p_timer_mode event, enum s5p_timer_mode source); -extern struct sys_timer s5p_timer; +extern void s5p_timer_init(void); #endif /* __ASM_PLAT_S5P_TIME_H */ diff --git a/arch/arm/plat-samsung/s5p-irq-eint.c b/arch/arm/plat-samsung/s5p-irq-eint.c index 33bd3f3d20f5..faa651602780 100644 --- a/arch/arm/plat-samsung/s5p-irq-eint.c +++ b/arch/arm/plat-samsung/s5p-irq-eint.c @@ -15,8 +15,7 @@ #include <linux/io.h> #include <linux/device.h> #include <linux/gpio.h> - -#include <asm/hardware/vic.h> +#include <linux/irqchip/arm-vic.h> #include <plat/regs-irqtype.h> diff --git a/arch/arm/plat-samsung/s5p-irq.c b/arch/arm/plat-samsung/s5p-irq.c index dfb47d638f03..103e371f5e35 100644 --- a/arch/arm/plat-samsung/s5p-irq.c +++ b/arch/arm/plat-samsung/s5p-irq.c @@ -13,8 +13,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/io.h> - -#include <asm/hardware/vic.h> +#include <linux/irqchip/arm-vic.h> #include <mach/map.h> #include <plat/regs-timer.h> diff --git a/arch/arm/plat-samsung/s5p-time.c b/arch/arm/plat-samsung/s5p-time.c index 028b6e877eb9..e92510cf82ee 100644 --- a/arch/arm/plat-samsung/s5p-time.c +++ b/arch/arm/plat-samsung/s5p-time.c @@ -274,15 +274,8 @@ static void __init s5p_clockevent_init(void) clock_rate = clk_get_rate(tin_event); clock_count_per_tick = clock_rate / HZ; - clockevents_calc_mult_shift(&time_event_device, - clock_rate, S5PTIMER_MIN_RANGE); - time_event_device.max_delta_ns = - clockevent_delta2ns(-1, &time_event_device); - time_event_device.min_delta_ns = - clockevent_delta2ns(1, &time_event_device); - time_event_device.cpumask = cpumask_of(0); - clockevents_register_device(&time_event_device); + clockevents_config_and_register(&time_event_device, clock_rate, 1, -1); irq_number = timer_source.event_id + IRQ_TIMER0; setup_irq(irq_number, &s5p_clock_event_irq); @@ -393,13 +386,9 @@ static void __init s5p_timer_resources(void) clk_enable(tin_source); } -static void __init s5p_timer_init(void) +void __init s5p_timer_init(void) { s5p_timer_resources(); s5p_clockevent_init(); s5p_clocksource_init(); } - -struct sys_timer s5p_timer = { - .init = s5p_timer_init, -}; diff --git a/arch/arm/plat-samsung/time.c b/arch/arm/plat-samsung/time.c index 60552e22f22e..73defd00c3e4 100644 --- a/arch/arm/plat-samsung/time.c +++ b/arch/arm/plat-samsung/time.c @@ -27,6 +27,7 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/platform_device.h> +#include <linux/syscore_ops.h> #include <asm/mach-types.h> @@ -95,7 +96,7 @@ static inline unsigned long timer_ticks_to_usec(unsigned long ticks) * IRQs are disabled before entering here from do_gettimeofday() */ -static unsigned long s3c2410_gettimeoffset (void) +static u32 s3c2410_gettimeoffset(void) { unsigned long tdone; unsigned long tval; @@ -120,7 +121,7 @@ static unsigned long s3c2410_gettimeoffset (void) tdone += timer_startval; } - return timer_ticks_to_usec(tdone); + return timer_ticks_to_usec(tdone) * 1000; } @@ -271,15 +272,16 @@ static void __init s3c2410_timer_resources(void) clk_enable(tin); } -static void __init s3c2410_timer_init(void) +static struct syscore_ops s3c24xx_syscore_ops = { + .resume = s3c2410_timer_setup, +}; + +void __init s3c24xx_timer_init(void) { + arch_gettimeoffset = s3c2410_gettimeoffset; + s3c2410_timer_resources(); s3c2410_timer_setup(); setup_irq(IRQ_TIMER4, &s3c2410_timer_irq); + register_syscore_ops(&s3c24xx_syscore_ops); } - -struct sys_timer s3c24xx_timer = { - .init = s3c2410_timer_init, - .offset = s3c2410_gettimeoffset, - .resume = s3c2410_timer_setup -}; diff --git a/arch/arm/plat-spear/time.c b/arch/arm/plat-spear/time.c index 03321af5de9f..bd5c53cd6962 100644 --- a/arch/arm/plat-spear/time.c +++ b/arch/arm/plat-spear/time.c @@ -186,15 +186,9 @@ static void __init spear_clockevent_init(int irq) tick_rate = clk_get_rate(gpt_clk); tick_rate >>= CTRL_PRESCALER16; - clockevents_calc_mult_shift(&clkevt, tick_rate, SPEAR_MIN_RANGE); - - clkevt.max_delta_ns = clockevent_delta2ns(0xfff0, - &clkevt); - clkevt.min_delta_ns = clockevent_delta2ns(3, &clkevt); - clkevt.cpumask = cpumask_of(0); - clockevents_register_device(&clkevt); + clockevents_config_and_register(&clkevt, tick_rate, 3, 0xfff0); setup_irq(irq, &spear_timer_irq); } diff --git a/arch/arm/plat-versatile/headsmp.S b/arch/arm/plat-versatile/headsmp.S index dd703ef09b8d..b178d44e9eaa 100644 --- a/arch/arm/plat-versatile/headsmp.S +++ b/arch/arm/plat-versatile/headsmp.S @@ -20,7 +20,7 @@ */ ENTRY(versatile_secondary_startup) mrc p15, 0, r0, c0, c0, 5 - and r0, r0, #15 + bic r0, #0xff000000 adr r4, 1f ldmia r4, {r5, r6} sub r4, r4, r5 diff --git a/arch/arm/plat-versatile/platsmp.c b/arch/arm/plat-versatile/platsmp.c index 04ca4937d8ca..f2ac15561778 100644 --- a/arch/arm/plat-versatile/platsmp.c +++ b/arch/arm/plat-versatile/platsmp.c @@ -14,10 +14,10 @@ #include <linux/device.h> #include <linux/jiffies.h> #include <linux/smp.h> +#include <linux/irqchip/arm-gic.h> #include <asm/cacheflush.h> #include <asm/smp_plat.h> -#include <asm/hardware/gic.h> /* * Write pen_release in a way that is guaranteed to be visible to all @@ -79,7 +79,7 @@ int __cpuinit versatile_boot_secondary(unsigned int cpu, struct task_struct *idl * the boot monitor to read the system wide flags register, * and branch to the address found there. */ - gic_raise_softirq(cpumask_of(cpu), 0); + arch_send_wakeup_ipi_mask(cpumask_of(cpu)); timeout = jiffies + (1 * HZ); while (time_before(jiffies, timeout)) { diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S index cc926c985981..323ce1a62bbf 100644 --- a/arch/arm/vfp/entry.S +++ b/arch/arm/vfp/entry.S @@ -22,7 +22,7 @@ @ IRQs disabled. @ ENTRY(do_vfp) -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPT_COUNT ldr r4, [r10, #TI_PREEMPT] @ get preempt count add r11, r4, #1 @ increment it str r11, [r10, #TI_PREEMPT] @@ -35,7 +35,7 @@ ENTRY(do_vfp) ENDPROC(do_vfp) ENTRY(vfp_null_entry) -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPT_COUNT get_thread_info r10 ldr r4, [r10, #TI_PREEMPT] @ get preempt count sub r11, r4, #1 @ decrement it @@ -53,7 +53,7 @@ ENDPROC(vfp_null_entry) __INIT ENTRY(vfp_testing_entry) -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPT_COUNT get_thread_info r10 ldr r4, [r10, #TI_PREEMPT] @ get preempt count sub r11, r4, #1 @ decrement it diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S index ea0349f63586..dd5e56f95f3f 100644 --- a/arch/arm/vfp/vfphw.S +++ b/arch/arm/vfp/vfphw.S @@ -168,7 +168,7 @@ vfp_hw_state_valid: @ else it's one 32-bit instruction, so @ always subtract 4 from the following @ instruction address. -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPT_COUNT get_thread_info r10 ldr r4, [r10, #TI_PREEMPT] @ get preempt count sub r11, r4, #1 @ decrement it @@ -192,7 +192,7 @@ look_for_VFP_exceptions: @ not recognised by VFP DBGSTR "not VFP" -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPT_COUNT get_thread_info r10 ldr r4, [r10, #TI_PREEMPT] @ get preempt count sub r11, r4, #1 @ decrement it diff --git a/arch/arm64/include/asm/elf.h b/arch/arm64/include/asm/elf.h index 07fea290d7c1..fe32c0e4ac01 100644 --- a/arch/arm64/include/asm/elf.h +++ b/arch/arm64/include/asm/elf.h @@ -26,7 +26,10 @@ typedef unsigned long elf_greg_t; -#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t)) +#define ELF_NGREG (sizeof(struct user_pt_regs) / sizeof(elf_greg_t)) +#define ELF_CORE_COPY_REGS(dest, regs) \ + *(struct user_pt_regs *)&(dest) = (regs)->user_regs; + typedef elf_greg_t elf_gregset_t[ELF_NGREG]; typedef struct user_fpsimd_state elf_fpregset_t; diff --git a/arch/blackfin/kernel/time.c b/arch/blackfin/kernel/time.c index 2310b249675f..3126b920a4a5 100644 --- a/arch/blackfin/kernel/time.c +++ b/arch/blackfin/kernel/time.c @@ -85,7 +85,7 @@ time_sched_init(irqreturn_t(*timer_routine) (int, void *)) /* * Should return useconds since last timer tick */ -u32 arch_gettimeoffset(void) +static u32 blackfin_gettimeoffset(void) { unsigned long offset; unsigned long clocks_per_jiffy; @@ -141,6 +141,10 @@ void read_persistent_clock(struct timespec *ts) void __init time_init(void) { +#ifdef CONFIG_ARCH_USES_GETTIMEOFFSET + arch_gettimeoffset = blackfin_gettimeoffset; +#endif + #ifdef CONFIG_RTC_DRV_BFIN /* [#2663] hack to filter junk RTC values that would cause * userspace to have to deal with time values greater than diff --git a/arch/cris/arch-v10/kernel/time.c b/arch/cris/arch-v10/kernel/time.c index bcffcb6a9415..fce7c541d70d 100644 --- a/arch/cris/arch-v10/kernel/time.c +++ b/arch/cris/arch-v10/kernel/time.c @@ -55,9 +55,9 @@ unsigned long get_ns_in_jiffie(void) return ns; } -unsigned long do_slow_gettimeoffset(void) +static u32 cris_v10_gettimeoffset(void) { - unsigned long count; + u32 count; /* The timer interrupt comes from Etrax timer 0. In order to get * better precision, we check the current value. It might have @@ -65,8 +65,8 @@ unsigned long do_slow_gettimeoffset(void) */ count = *R_TIMER0_DATA; - /* Convert timer value to usec */ - return (TIMER0_DIV - count) * ((NSEC_PER_SEC/1000)/HZ)/TIMER0_DIV; + /* Convert timer value to nsec */ + return (TIMER0_DIV - count) * (NSEC_PER_SEC/HZ)/TIMER0_DIV; } /* Excerpt from the Etrax100 HSDD about the built-in watchdog: @@ -191,6 +191,8 @@ static struct irqaction irq2 = { void __init time_init(void) { + arch_gettimeoffset = cris_v10_gettimeoffset; + /* probe for the RTC and read it if it exists * Before the RTC can be probed the loops_per_usec variable needs * to be initialized to make usleep work. A better value for diff --git a/arch/cris/kernel/time.c b/arch/cris/kernel/time.c index 277ffc459e4b..fe6acdabbc8d 100644 --- a/arch/cris/kernel/time.c +++ b/arch/cris/kernel/time.c @@ -39,17 +39,6 @@ extern unsigned long loops_per_jiffy; /* init/main.c */ unsigned long loops_per_usec; - -#ifdef CONFIG_ARCH_USES_GETTIMEOFFSET -extern unsigned long do_slow_gettimeoffset(void); -static unsigned long (*do_gettimeoffset)(void) = do_slow_gettimeoffset; - -u32 arch_gettimeoffset(void) -{ - return do_gettimeoffset() * 1000; -} -#endif - int set_rtc_mmss(unsigned long nowtime) { D(printk(KERN_DEBUG "set_rtc_mmss(%lu)\n", nowtime)); diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index 4265ff64219b..b7a5fffe0924 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -672,33 +672,6 @@ ptrace_attach_sync_user_rbs (struct task_struct *child) read_unlock(&tasklist_lock); } -static inline int -thread_matches (struct task_struct *thread, unsigned long addr) -{ - unsigned long thread_rbs_end; - struct pt_regs *thread_regs; - - if (ptrace_check_attach(thread, 0) < 0) - /* - * If the thread is not in an attachable state, we'll - * ignore it. The net effect is that if ADDR happens - * to overlap with the portion of the thread's - * register backing store that is currently residing - * on the thread's kernel stack, then ptrace() may end - * up accessing a stale value. But if the thread - * isn't stopped, that's a problem anyhow, so we're - * doing as well as we can... - */ - return 0; - - thread_regs = task_pt_regs(thread); - thread_rbs_end = ia64_get_user_rbs_end(thread, thread_regs, NULL); - if (!on_kernel_rbs(addr, thread_regs->ar_bspstore, thread_rbs_end)) - return 0; - - return 1; /* looks like we've got a winner */ -} - /* * Write f32-f127 back to task->thread.fph if it has been modified. */ diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c index 84dd04048db9..1a15f81ea1bd 100644 --- a/arch/m32r/kernel/time.c +++ b/arch/m32r/kernel/time.c @@ -57,7 +57,7 @@ extern void smp_local_timer_interrupt(void); static unsigned long latch; -u32 arch_gettimeoffset(void) +static u32 m32r_gettimeoffset(void) { unsigned long elapsed_time = 0; /* [us] */ @@ -165,6 +165,8 @@ void read_persistent_clock(struct timespec *ts) void __init time_init(void) { + arch_gettimeoffset = m32r_gettimeoffset; + #if defined(CONFIG_CHIP_M32102) || defined(CONFIG_CHIP_XNUX2) \ || defined(CONFIG_CHIP_VDEC2) || defined(CONFIG_CHIP_M32700) \ || defined(CONFIG_CHIP_OPSP) || defined(CONFIG_CHIP_M32104) diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c index ee01b7a38e58..b819390e29cd 100644 --- a/arch/m68k/amiga/config.c +++ b/arch/m68k/amiga/config.c @@ -95,7 +95,7 @@ static void amiga_sched_init(irq_handler_t handler); static void amiga_get_model(char *model); static void amiga_get_hardware_list(struct seq_file *m); /* amiga specific timer functions */ -static unsigned long amiga_gettimeoffset(void); +static u32 amiga_gettimeoffset(void); extern void amiga_mksound(unsigned int count, unsigned int ticks); static void amiga_reset(void); extern void amiga_init_sound(void); @@ -377,7 +377,7 @@ void __init config_amiga(void) mach_init_IRQ = amiga_init_IRQ; mach_get_model = amiga_get_model; mach_get_hardware_list = amiga_get_hardware_list; - mach_gettimeoffset = amiga_gettimeoffset; + arch_gettimeoffset = amiga_gettimeoffset; /* * default MAX_DMA=0xffffffff on all machines. If we don't do so, the SCSI @@ -482,10 +482,10 @@ static void __init amiga_sched_init(irq_handler_t timer_routine) #define TICK_SIZE 10000 /* This is always executed with interrupts disabled. */ -static unsigned long amiga_gettimeoffset(void) +static u32 amiga_gettimeoffset(void) { unsigned short hi, lo, hi2; - unsigned long ticks, offset = 0; + u32 ticks, offset = 0; /* read CIA B timer A current value */ hi = ciab.tahi; @@ -507,7 +507,7 @@ static unsigned long amiga_gettimeoffset(void) ticks = jiffy_ticks - ticks; ticks = (10000 * ticks) / jiffy_ticks; - return ticks + offset; + return (ticks + offset) * 1000; } static void amiga_reset(void) __noreturn; diff --git a/arch/m68k/apollo/config.c b/arch/m68k/apollo/config.c index f5565d6eeb8e..3ea56b90e718 100644 --- a/arch/m68k/apollo/config.c +++ b/arch/m68k/apollo/config.c @@ -26,7 +26,7 @@ u_long apollo_model; extern void dn_sched_init(irq_handler_t handler); extern void dn_init_IRQ(void); -extern unsigned long dn_gettimeoffset(void); +extern u32 dn_gettimeoffset(void); extern int dn_dummy_hwclk(int, struct rtc_time *); extern int dn_dummy_set_clock_mmss(unsigned long); extern void dn_dummy_reset(void); @@ -151,7 +151,7 @@ void __init config_apollo(void) mach_sched_init=dn_sched_init; /* */ mach_init_IRQ=dn_init_IRQ; - mach_gettimeoffset = dn_gettimeoffset; + arch_gettimeoffset = dn_gettimeoffset; mach_max_dma_address = 0xffffffff; mach_hwclk = dn_dummy_hwclk; /* */ mach_set_clock_mmss = dn_dummy_set_clock_mmss; /* */ @@ -203,10 +203,9 @@ void dn_sched_init(irq_handler_t timer_routine) pr_err("Couldn't register timer interrupt\n"); } -unsigned long dn_gettimeoffset(void) { - +u32 dn_gettimeoffset(void) +{ return 0xdeadbeef; - } int dn_dummy_hwclk(int op, struct rtc_time *t) { diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c index d8eb32747ac5..037c11c99331 100644 --- a/arch/m68k/atari/config.c +++ b/arch/m68k/atari/config.c @@ -74,7 +74,7 @@ static void atari_heartbeat(int on); /* atari specific timer functions (in time.c) */ extern void atari_sched_init(irq_handler_t); -extern unsigned long atari_gettimeoffset (void); +extern u32 atari_gettimeoffset(void); extern int atari_mste_hwclk (int, struct rtc_time *); extern int atari_tt_hwclk (int, struct rtc_time *); extern int atari_mste_set_clock_mmss (unsigned long); @@ -204,7 +204,7 @@ void __init config_atari(void) mach_init_IRQ = atari_init_IRQ; mach_get_model = atari_get_model; mach_get_hardware_list = atari_get_hardware_list; - mach_gettimeoffset = atari_gettimeoffset; + arch_gettimeoffset = atari_gettimeoffset; mach_reset = atari_reset; mach_max_dma_address = 0xffffff; #if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE) diff --git a/arch/m68k/atari/time.c b/arch/m68k/atari/time.c index c0cc68a2c829..da8f981c36d6 100644 --- a/arch/m68k/atari/time.c +++ b/arch/m68k/atari/time.c @@ -42,9 +42,9 @@ atari_sched_init(irq_handler_t timer_routine) #define TICK_SIZE 10000 /* This is always executed with interrupts disabled. */ -unsigned long atari_gettimeoffset (void) +u32 atari_gettimeoffset(void) { - unsigned long ticks, offset = 0; + u32 ticks, offset = 0; /* read MFP timer C current value */ ticks = st_mfp.tim_dt_c; @@ -57,7 +57,7 @@ unsigned long atari_gettimeoffset (void) ticks = INT_TICKS - ticks; ticks = ticks * 10000L / INT_TICKS; - return ticks + offset; + return (ticks + offset) * 1000; } diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c index 0bf850a20ea2..8943aa4c18e6 100644 --- a/arch/m68k/bvme6000/config.c +++ b/arch/m68k/bvme6000/config.c @@ -38,7 +38,7 @@ static void bvme6000_get_model(char *model); extern void bvme6000_sched_init(irq_handler_t handler); -extern unsigned long bvme6000_gettimeoffset (void); +extern u32 bvme6000_gettimeoffset(void); extern int bvme6000_hwclk (int, struct rtc_time *); extern int bvme6000_set_clock_mmss (unsigned long); extern void bvme6000_reset (void); @@ -110,7 +110,7 @@ void __init config_bvme6000(void) mach_max_dma_address = 0xffffffff; mach_sched_init = bvme6000_sched_init; mach_init_IRQ = bvme6000_init_IRQ; - mach_gettimeoffset = bvme6000_gettimeoffset; + arch_gettimeoffset = bvme6000_gettimeoffset; mach_hwclk = bvme6000_hwclk; mach_set_clock_mmss = bvme6000_set_clock_mmss; mach_reset = bvme6000_reset; @@ -216,13 +216,13 @@ void bvme6000_sched_init (irq_handler_t timer_routine) * results... */ -unsigned long bvme6000_gettimeoffset (void) +u32 bvme6000_gettimeoffset(void) { volatile RtcPtr_t rtc = (RtcPtr_t)BVME_RTC_BASE; volatile PitRegsPtr pit = (PitRegsPtr)BVME_PIT_BASE; unsigned char msr = rtc->msr & 0xc0; unsigned char t1int, t1op; - unsigned long v = 800000, ov; + u32 v = 800000, ov; rtc->msr = 0; /* Ensure timer registers accessible */ @@ -246,7 +246,7 @@ unsigned long bvme6000_gettimeoffset (void) v += 10000; /* Int pending, + 10ms */ rtc->msr = msr; - return v; + return v * 1000; } /* diff --git a/arch/m68k/hp300/config.c b/arch/m68k/hp300/config.c index bf16af1edacf..b7609f791522 100644 --- a/arch/m68k/hp300/config.c +++ b/arch/m68k/hp300/config.c @@ -251,7 +251,7 @@ void __init config_hp300(void) mach_sched_init = hp300_sched_init; mach_init_IRQ = hp300_init_IRQ; mach_get_model = hp300_get_model; - mach_gettimeoffset = hp300_gettimeoffset; + arch_gettimeoffset = hp300_gettimeoffset; mach_hwclk = hp300_hwclk; mach_get_ss = hp300_get_ss; mach_reset = hp300_reset; diff --git a/arch/m68k/hp300/time.c b/arch/m68k/hp300/time.c index 29a71be9fa5b..749543b425a4 100644 --- a/arch/m68k/hp300/time.c +++ b/arch/m68k/hp300/time.c @@ -46,7 +46,7 @@ static irqreturn_t hp300_tick(int irq, void *dev_id) return vector(irq, NULL); } -unsigned long hp300_gettimeoffset(void) +u32 hp300_gettimeoffset(void) { /* Read current timer 1 value */ unsigned char lsb, msb1, msb2; @@ -59,7 +59,7 @@ unsigned long hp300_gettimeoffset(void) /* A carry happened while we were reading. Read it again */ lsb = in_8(CLOCKBASE + 7); ticks = INTVAL - ((msb2 << 8) | lsb); - return (USECS_PER_JIFFY * ticks) / INTVAL; + return ((USECS_PER_JIFFY * ticks) / INTVAL) * 1000; } void __init hp300_sched_init(irq_handler_t vector) diff --git a/arch/m68k/hp300/time.h b/arch/m68k/hp300/time.h index 7b98242960de..f5583ec4033d 100644 --- a/arch/m68k/hp300/time.h +++ b/arch/m68k/hp300/time.h @@ -1,2 +1,2 @@ extern void hp300_sched_init(irq_handler_t vector); -extern unsigned long hp300_gettimeoffset(void); +extern u32 hp300_gettimeoffset(void); diff --git a/arch/m68k/include/asm/dma-mapping.h b/arch/m68k/include/asm/dma-mapping.h index 17f7a45948ea..3e6b8445af6a 100644 --- a/arch/m68k/include/asm/dma-mapping.h +++ b/arch/m68k/include/asm/dma-mapping.h @@ -21,6 +21,22 @@ extern void *dma_alloc_coherent(struct device *, size_t, extern void dma_free_coherent(struct device *, size_t, void *, dma_addr_t); +static inline void *dma_alloc_attrs(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag, + struct dma_attrs *attrs) +{ + /* attrs is not supported and ignored */ + return dma_alloc_coherent(dev, size, dma_handle, flag); +} + +static inline void dma_free_attrs(struct device *dev, size_t size, + void *cpu_addr, dma_addr_t dma_handle, + struct dma_attrs *attrs) +{ + /* attrs is not supported and ignored */ + dma_free_coherent(dev, size, cpu_addr, dma_handle); +} + static inline void *dma_alloc_noncoherent(struct device *dev, size_t size, dma_addr_t *handle, gfp_t flag) { diff --git a/arch/m68k/include/asm/machdep.h b/arch/m68k/include/asm/machdep.h index 825c1c813196..953ca21da8ee 100644 --- a/arch/m68k/include/asm/machdep.h +++ b/arch/m68k/include/asm/machdep.h @@ -3,6 +3,7 @@ #include <linux/seq_file.h> #include <linux/interrupt.h> +#include <linux/time.h> struct pt_regs; struct mktime; @@ -16,7 +17,6 @@ extern void (*mach_init_IRQ) (void); extern void (*mach_get_model) (char *model); extern void (*mach_get_hardware_list) (struct seq_file *m); /* machine dependent timer functions */ -extern unsigned long (*mach_gettimeoffset)(void); extern int (*mach_hwclk)(int, struct rtc_time*); extern unsigned int (*mach_get_ss)(void); extern int (*mach_get_rtc_pll)(struct rtc_pll_info *); diff --git a/arch/m68k/include/asm/pgtable_no.h b/arch/m68k/include/asm/pgtable_no.h index bf86b29fe64a..037028f4ab70 100644 --- a/arch/m68k/include/asm/pgtable_no.h +++ b/arch/m68k/include/asm/pgtable_no.h @@ -64,6 +64,8 @@ extern unsigned int kobjsize(const void *objp); */ #define VMALLOC_START 0 #define VMALLOC_END 0xffffffff +#define KMAP_START 0 +#define KMAP_END 0xffffffff #include <asm-generic/pgtable.h> diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h index 847994ce6804..f9337f614660 100644 --- a/arch/m68k/include/asm/unistd.h +++ b/arch/m68k/include/asm/unistd.h @@ -4,7 +4,7 @@ #include <uapi/asm/unistd.h> -#define NR_syscalls 348 +#define NR_syscalls 349 #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_OLD_STAT diff --git a/arch/m68k/include/uapi/asm/unistd.h b/arch/m68k/include/uapi/asm/unistd.h index b94bfbf90705..625f321001dc 100644 --- a/arch/m68k/include/uapi/asm/unistd.h +++ b/arch/m68k/include/uapi/asm/unistd.h @@ -353,5 +353,6 @@ #define __NR_process_vm_readv 345 #define __NR_process_vm_writev 346 #define __NR_kcmp 347 +#define __NR_finit_module 348 #endif /* _UAPI_ASM_M68K_UNISTD_H_ */ diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c index d872ce4807c9..80cfbe56ea32 100644 --- a/arch/m68k/kernel/setup_mm.c +++ b/arch/m68k/kernel/setup_mm.c @@ -84,7 +84,6 @@ void (*mach_init_IRQ) (void) __initdata = NULL; void (*mach_get_model) (char *model); void (*mach_get_hardware_list) (struct seq_file *m); /* machine dependent timer functions */ -unsigned long (*mach_gettimeoffset) (void); int (*mach_hwclk) (int, struct rtc_time*); EXPORT_SYMBOL(mach_hwclk); int (*mach_set_clock_mmss) (unsigned long); diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S index c30da5b3f2db..3f04ea0ab802 100644 --- a/arch/m68k/kernel/syscalltable.S +++ b/arch/m68k/kernel/syscalltable.S @@ -368,4 +368,5 @@ ENTRY(sys_call_table) .long sys_process_vm_readv /* 345 */ .long sys_process_vm_writev .long sys_kcmp + .long sys_finit_module diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c index 5d0bcaad2e55..bea6bcf8f9b8 100644 --- a/arch/m68k/kernel/time.c +++ b/arch/m68k/kernel/time.c @@ -80,18 +80,8 @@ void read_persistent_clock(struct timespec *ts) } } -void __init time_init(void) -{ - mach_sched_init(timer_interrupt); -} - #ifdef CONFIG_ARCH_USES_GETTIMEOFFSET -u32 arch_gettimeoffset(void) -{ - return mach_gettimeoffset() * 1000; -} - static int __init rtc_init(void) { struct platform_device *pdev; @@ -106,3 +96,8 @@ static int __init rtc_init(void) module_init(rtc_init); #endif /* CONFIG_ARCH_USES_GETTIMEOFFSET */ + +void __init time_init(void) +{ + mach_sched_init(timer_interrupt); +} diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c index d9f62e0f46c0..afb95d5fb26b 100644 --- a/arch/m68k/mac/config.c +++ b/arch/m68k/mac/config.c @@ -52,7 +52,7 @@ struct mac_booter_data mac_bi_data; static unsigned long mac_orig_videoaddr; /* Mac specific timer functions */ -extern unsigned long mac_gettimeoffset(void); +extern u32 mac_gettimeoffset(void); extern int mac_hwclk(int, struct rtc_time *); extern int mac_set_clock_mmss(unsigned long); extern void iop_preinit(void); @@ -177,7 +177,7 @@ void __init config_mac(void) mach_sched_init = mac_sched_init; mach_init_IRQ = mac_init_IRQ; mach_get_model = mac_get_model; - mach_gettimeoffset = mac_gettimeoffset; + arch_gettimeoffset = mac_gettimeoffset; mach_hwclk = mac_hwclk; mach_set_clock_mmss = mac_set_clock_mmss; mach_reset = mac_reset; diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c index 2d85662715fb..5d1458bb871b 100644 --- a/arch/m68k/mac/via.c +++ b/arch/m68k/mac/via.c @@ -327,7 +327,7 @@ void via_debug_dump(void) * TBI: get time offset between scheduling timer ticks */ -unsigned long mac_gettimeoffset (void) +u32 mac_gettimeoffset(void) { unsigned long ticks, offset = 0; @@ -341,7 +341,7 @@ unsigned long mac_gettimeoffset (void) ticks = MAC_CLOCK_TICK - ticks; ticks = ticks * 10000L / MAC_CLOCK_TICK; - return ticks + offset; + return (ticks + offset) * 1000; } /* diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index f0e05bce92f2..afd8106fd83b 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -39,6 +39,11 @@ void *empty_zero_page; EXPORT_SYMBOL(empty_zero_page); +#if !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE) +extern void init_pointer_table(unsigned long ptable); +extern pmd_t *zero_pgtable; +#endif + #ifdef CONFIG_MMU pg_data_t pg_data_map[MAX_NUMNODES]; @@ -69,9 +74,6 @@ void __init m68k_setup_node(int node) node_set_online(node); } -extern void init_pointer_table(unsigned long ptable); -extern pmd_t *zero_pgtable; - #else /* CONFIG_MMU */ /* diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c index a41c09149e23..1c6262803b94 100644 --- a/arch/m68k/mvme147/config.c +++ b/arch/m68k/mvme147/config.c @@ -37,7 +37,7 @@ static void mvme147_get_model(char *model); extern void mvme147_sched_init(irq_handler_t handler); -extern unsigned long mvme147_gettimeoffset (void); +extern u32 mvme147_gettimeoffset(void); extern int mvme147_hwclk (int, struct rtc_time *); extern int mvme147_set_clock_mmss (unsigned long); extern void mvme147_reset (void); @@ -88,7 +88,7 @@ void __init config_mvme147(void) mach_max_dma_address = 0x01000000; mach_sched_init = mvme147_sched_init; mach_init_IRQ = mvme147_init_IRQ; - mach_gettimeoffset = mvme147_gettimeoffset; + arch_gettimeoffset = mvme147_gettimeoffset; mach_hwclk = mvme147_hwclk; mach_set_clock_mmss = mvme147_set_clock_mmss; mach_reset = mvme147_reset; @@ -127,7 +127,7 @@ void mvme147_sched_init (irq_handler_t timer_routine) /* This is always executed with interrupts disabled. */ /* XXX There are race hazards in this code XXX */ -unsigned long mvme147_gettimeoffset (void) +u32 mvme147_gettimeoffset(void) { volatile unsigned short *cp = (volatile unsigned short *)0xfffe1012; unsigned short n; @@ -137,7 +137,7 @@ unsigned long mvme147_gettimeoffset (void) n = *cp; n -= PCC_TIMER_PRELOAD; - return (unsigned long)n * 25 / 4; + return ((unsigned long)n * 25 / 4) * 1000; } static int bcd2int (unsigned char b) diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c index b6d7d8a7a3dd..080a342458a1 100644 --- a/arch/m68k/mvme16x/config.c +++ b/arch/m68k/mvme16x/config.c @@ -43,7 +43,7 @@ static MK48T08ptr_t volatile rtc = (MK48T08ptr_t)MVME_RTC_BASE; static void mvme16x_get_model(char *model); extern void mvme16x_sched_init(irq_handler_t handler); -extern unsigned long mvme16x_gettimeoffset (void); +extern u32 mvme16x_gettimeoffset(void); extern int mvme16x_hwclk (int, struct rtc_time *); extern int mvme16x_set_clock_mmss (unsigned long); extern void mvme16x_reset (void); @@ -289,7 +289,7 @@ void __init config_mvme16x(void) mach_max_dma_address = 0xffffffff; mach_sched_init = mvme16x_sched_init; mach_init_IRQ = mvme16x_init_IRQ; - mach_gettimeoffset = mvme16x_gettimeoffset; + arch_gettimeoffset = mvme16x_gettimeoffset; mach_hwclk = mvme16x_hwclk; mach_set_clock_mmss = mvme16x_set_clock_mmss; mach_reset = mvme16x_reset; @@ -405,9 +405,9 @@ void mvme16x_sched_init (irq_handler_t timer_routine) /* This is always executed with interrupts disabled. */ -unsigned long mvme16x_gettimeoffset (void) +u32 mvme16x_gettimeoffset(void) { - return (*(volatile unsigned long *)0xfff42008); + return (*(volatile u32 *)0xfff42008) * 1000; } int bcd2int (unsigned char b) diff --git a/arch/m68k/q40/config.c b/arch/m68k/q40/config.c index 1adb5b7b0d1a..658542b914fc 100644 --- a/arch/m68k/q40/config.c +++ b/arch/m68k/q40/config.c @@ -40,7 +40,7 @@ extern void q40_init_IRQ(void); static void q40_get_model(char *model); extern void q40_sched_init(irq_handler_t handler); -static unsigned long q40_gettimeoffset(void); +static u32 q40_gettimeoffset(void); static int q40_hwclk(int, struct rtc_time *); static unsigned int q40_get_ss(void); static int q40_set_clock_mmss(unsigned long); @@ -170,7 +170,7 @@ void __init config_q40(void) mach_sched_init = q40_sched_init; mach_init_IRQ = q40_init_IRQ; - mach_gettimeoffset = q40_gettimeoffset; + arch_gettimeoffset = q40_gettimeoffset; mach_hwclk = q40_hwclk; mach_get_ss = q40_get_ss; mach_get_rtc_pll = q40_get_rtc_pll; @@ -204,9 +204,9 @@ int q40_parse_bootinfo(const struct bi_record *rec) } -static unsigned long q40_gettimeoffset(void) +static u32 q40_gettimeoffset(void) { - return 5000 * (ql_ticks != 0); + return 5000 * (ql_ticks != 0) * 1000; } diff --git a/arch/m68k/sun3/config.c b/arch/m68k/sun3/config.c index 2ca25bd01a96..f59ec58083f8 100644 --- a/arch/m68k/sun3/config.c +++ b/arch/m68k/sun3/config.c @@ -36,7 +36,7 @@ char sun3_reserved_pmeg[SUN3_PMEGS_NUM]; -extern unsigned long sun3_gettimeoffset(void); +extern u32 sun3_gettimeoffset(void); static void sun3_sched_init(irq_handler_t handler); extern void sun3_get_model (char* model); extern int sun3_hwclk(int set, struct rtc_time *t); @@ -141,7 +141,7 @@ void __init config_sun3(void) mach_sched_init = sun3_sched_init; mach_init_IRQ = sun3_init_IRQ; mach_reset = sun3_reboot; - mach_gettimeoffset = sun3_gettimeoffset; + arch_gettimeoffset = sun3_gettimeoffset; mach_get_model = sun3_get_model; mach_hwclk = sun3_hwclk; mach_halt = sun3_halt; diff --git a/arch/m68k/sun3/intersil.c b/arch/m68k/sun3/intersil.c index 94fe8016f1f0..889829e11f1d 100644 --- a/arch/m68k/sun3/intersil.c +++ b/arch/m68k/sun3/intersil.c @@ -23,9 +23,9 @@ #define START_VAL (INTERSIL_RUN | INTERSIL_INT_ENABLE | INTERSIL_24H_MODE) /* does this need to be implemented? */ -unsigned long sun3_gettimeoffset(void) +u32 sun3_gettimeoffset(void) { - return 1; + return 1000; } diff --git a/arch/m68k/sun3x/config.c b/arch/m68k/sun3x/config.c index dd306c84d36d..0532d64d191e 100644 --- a/arch/m68k/sun3x/config.c +++ b/arch/m68k/sun3x/config.c @@ -48,7 +48,7 @@ void __init config_sun3x(void) mach_sched_init = sun3x_sched_init; mach_init_IRQ = sun3_init_IRQ; - mach_gettimeoffset = sun3x_gettimeoffset; + arch_gettimeoffset = sun3x_gettimeoffset; mach_reset = sun3x_reboot; mach_hwclk = sun3x_hwclk; diff --git a/arch/m68k/sun3x/time.c b/arch/m68k/sun3x/time.c index 1d0a72480409..c8eb08add6b0 100644 --- a/arch/m68k/sun3x/time.c +++ b/arch/m68k/sun3x/time.c @@ -71,7 +71,7 @@ int sun3x_hwclk(int set, struct rtc_time *t) return 0; } /* Not much we can do here */ -unsigned long sun3x_gettimeoffset (void) +u32 sun3x_gettimeoffset(void) { return 0L; } diff --git a/arch/m68k/sun3x/time.h b/arch/m68k/sun3x/time.h index 6909e1297534..a4f9126be7e2 100644 --- a/arch/m68k/sun3x/time.h +++ b/arch/m68k/sun3x/time.h @@ -2,7 +2,7 @@ #define SUN3X_TIME_H extern int sun3x_hwclk(int set, struct rtc_time *t); -unsigned long sun3x_gettimeoffset (void); +u32 sun3x_gettimeoffset(void); void sun3x_sched_init(irq_handler_t vector); struct mostek_dt { diff --git a/arch/mips/bcm47xx/Kconfig b/arch/mips/bcm47xx/Kconfig index d7af29f1fcf0..ba611927749b 100644 --- a/arch/mips/bcm47xx/Kconfig +++ b/arch/mips/bcm47xx/Kconfig @@ -8,8 +8,10 @@ config BCM47XX_SSB select SSB_DRIVER_EXTIF select SSB_EMBEDDED select SSB_B43_PCI_BRIDGE if PCI + select SSB_DRIVER_PCICORE if PCI select SSB_PCICORE_HOSTMODE if PCI select SSB_DRIVER_GPIO + select GPIOLIB default y help Add support for old Broadcom BCM47xx boards with Sonics Silicon Backplane support. @@ -25,6 +27,7 @@ config BCM47XX_BCMA select BCMA_HOST_PCI if PCI select BCMA_DRIVER_PCI_HOSTMODE if PCI select BCMA_DRIVER_GPIO + select GPIOLIB default y help Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus. diff --git a/arch/mips/cavium-octeon/executive/cvmx-l2c.c b/arch/mips/cavium-octeon/executive/cvmx-l2c.c index 9f883bf76953..33b72144db31 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-l2c.c +++ b/arch/mips/cavium-octeon/executive/cvmx-l2c.c @@ -30,6 +30,7 @@ * measurement, and debugging facilities. */ +#include <linux/compiler.h> #include <linux/irqflags.h> #include <asm/octeon/cvmx.h> #include <asm/octeon/cvmx-l2c.h> @@ -285,22 +286,22 @@ uint64_t cvmx_l2c_read_perf(uint32_t counter) */ static void fault_in(uint64_t addr, int len) { - volatile char *ptr; - volatile char dummy; + char *ptr; + /* * Adjust addr and length so we get all cache lines even for * small ranges spanning two cache lines. */ len += addr & CVMX_CACHE_LINE_MASK; addr &= ~CVMX_CACHE_LINE_MASK; - ptr = (volatile char *)cvmx_phys_to_ptr(addr); + ptr = cvmx_phys_to_ptr(addr); /* * Invalidate L1 cache to make sure all loads result in data * being in L2. */ CVMX_DCACHE_INVALIDATE; while (len > 0) { - dummy += *ptr; + ACCESS_ONCE(*ptr); len -= CVMX_CACHE_LINE_SIZE; ptr += CVMX_CACHE_LINE_SIZE; } diff --git a/arch/mips/include/asm/dsp.h b/arch/mips/include/asm/dsp.h index e9bfc0813c72..7bfad0520e25 100644 --- a/arch/mips/include/asm/dsp.h +++ b/arch/mips/include/asm/dsp.h @@ -16,7 +16,7 @@ #include <asm/mipsregs.h> #define DSP_DEFAULT 0x00000000 -#define DSP_MASK 0x3ff +#define DSP_MASK 0x3f #define __enable_dsp_hazard() \ do { \ diff --git a/arch/mips/include/asm/inst.h b/arch/mips/include/asm/inst.h index ab84064283db..33c34adbecfa 100644 --- a/arch/mips/include/asm/inst.h +++ b/arch/mips/include/asm/inst.h @@ -353,6 +353,7 @@ union mips_instruction { struct u_format u_format; struct c_format c_format; struct r_format r_format; + struct p_format p_format; struct f_format f_format; struct ma_format ma_format; struct b_format b_format; diff --git a/arch/mips/include/asm/mach-pnx833x/war.h b/arch/mips/include/asm/mach-pnx833x/war.h index edaa06d9d492..e410df4e1b3a 100644 --- a/arch/mips/include/asm/mach-pnx833x/war.h +++ b/arch/mips/include/asm/mach-pnx833x/war.h @@ -21,4 +21,4 @@ #define R10000_LLSC_WAR 0 #define MIPS34K_MISSED_ITLB_WAR 0 -#endif /* __ASM_MIPS_MACH_PNX8550_WAR_H */ +#endif /* __ASM_MIPS_MACH_PNX833X_WAR_H */ diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h index c63191055e69..013d5f781263 100644 --- a/arch/mips/include/asm/pgtable-64.h +++ b/arch/mips/include/asm/pgtable-64.h @@ -230,6 +230,7 @@ static inline void pud_clear(pud_t *pudp) #else #define pte_pfn(x) ((unsigned long)((x).pte >> _PFN_SHIFT)) #define pfn_pte(pfn, prot) __pte(((pfn) << _PFN_SHIFT) | pgprot_val(prot)) +#define pfn_pmd(pfn, prot) __pmd(((pfn) << _PFN_SHIFT) | pgprot_val(prot)) #endif #define __pgd_offset(address) pgd_index(address) diff --git a/arch/mips/include/uapi/asm/Kbuild b/arch/mips/include/uapi/asm/Kbuild index a1a0452ac185..77d4fb33f75a 100644 --- a/arch/mips/include/uapi/asm/Kbuild +++ b/arch/mips/include/uapi/asm/Kbuild @@ -3,6 +3,7 @@ include include/uapi/asm-generic/Kbuild.asm header-y += auxvec.h header-y += bitsperlong.h +header-y += break.h header-y += byteorder.h header-y += cachectl.h header-y += errno.h diff --git a/arch/mips/include/asm/break.h b/arch/mips/include/uapi/asm/break.h index 9161e684cb4c..9161e684cb4c 100644 --- a/arch/mips/include/asm/break.h +++ b/arch/mips/include/uapi/asm/break.h diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c index 6a2d758dd8e9..83fa1460e294 100644 --- a/arch/mips/kernel/ftrace.c +++ b/arch/mips/kernel/ftrace.c @@ -25,6 +25,12 @@ #define MCOUNT_OFFSET_INSNS 4 #endif +/* Arch override because MIPS doesn't need to run this from stop_machine() */ +void arch_ftrace_update_code(int command) +{ + ftrace_modify_all_code(command); +} + /* * Check if the address is in kernel space * @@ -89,6 +95,24 @@ static int ftrace_modify_code(unsigned long ip, unsigned int new_code) return 0; } +#ifndef CONFIG_64BIT +static int ftrace_modify_code_2(unsigned long ip, unsigned int new_code1, + unsigned int new_code2) +{ + int faulted; + + safe_store_code(new_code1, ip, faulted); + if (unlikely(faulted)) + return -EFAULT; + ip += 4; + safe_store_code(new_code2, ip, faulted); + if (unlikely(faulted)) + return -EFAULT; + flush_icache_range(ip, ip + 8); /* original ip + 12 */ + return 0; +} +#endif + /* * The details about the calling site of mcount on MIPS * @@ -131,8 +155,18 @@ int ftrace_make_nop(struct module *mod, * needed. */ new = in_kernel_space(ip) ? INSN_NOP : INSN_B_1F; - +#ifdef CONFIG_64BIT return ftrace_modify_code(ip, new); +#else + /* + * On 32 bit MIPS platforms, gcc adds a stack adjust + * instruction in the delay slot after the branch to + * mcount and expects mcount to restore the sp on return. + * This is based on a legacy API and does nothing but + * waste instructions so it's being removed at runtime. + */ + return ftrace_modify_code_2(ip, new, INSN_NOP); +#endif } int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) diff --git a/arch/mips/kernel/mcount.S b/arch/mips/kernel/mcount.S index 4c968e7efb74..165867673357 100644 --- a/arch/mips/kernel/mcount.S +++ b/arch/mips/kernel/mcount.S @@ -46,9 +46,8 @@ PTR_L a5, PT_R9(sp) PTR_L a6, PT_R10(sp) PTR_L a7, PT_R11(sp) - PTR_ADDIU sp, PT_SIZE #else - PTR_ADDIU sp, (PT_SIZE + 8) + PTR_ADDIU sp, PT_SIZE #endif .endm @@ -69,7 +68,9 @@ NESTED(ftrace_caller, PT_SIZE, ra) .globl _mcount _mcount: b ftrace_stub - nop + addiu sp,sp,8 + + /* When tracing is activated, it calls ftrace_caller+8 (aka here) */ lw t1, function_trace_stop bnez t1, ftrace_stub nop diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index eec690af6581..147cec19621d 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -705,7 +705,7 @@ static int vpe_run(struct vpe * v) printk(KERN_WARNING "VPE loader: TC %d is already in use.\n", - t->index); + v->tc->index); return -ENOEXEC; } } else { diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c index f36acd1b3808..a7935bf0fecb 100644 --- a/arch/mips/lantiq/irq.c +++ b/arch/mips/lantiq/irq.c @@ -408,7 +408,7 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent) #endif /* tell oprofile which irq to use */ - cp0_perfcount_irq = LTQ_PERF_IRQ; + cp0_perfcount_irq = irq_create_mapping(ltq_domain, LTQ_PERF_IRQ); /* * if the timer irq is not one of the mips irqs we need to diff --git a/arch/mips/lib/delay.c b/arch/mips/lib/delay.c index dc81ca8dc0dd..288f7954988d 100644 --- a/arch/mips/lib/delay.c +++ b/arch/mips/lib/delay.c @@ -21,7 +21,7 @@ void __delay(unsigned long loops) " .set noreorder \n" " .align 3 \n" "1: bnez %0, 1b \n" -#if __SIZEOF_LONG__ == 4 +#if BITS_PER_LONG == 32 " subu %0, 1 \n" #else " dsubu %0, 1 \n" diff --git a/arch/mips/mm/ioremap.c b/arch/mips/mm/ioremap.c index 7657fd21cd3f..cacfd31e8ec9 100644 --- a/arch/mips/mm/ioremap.c +++ b/arch/mips/mm/ioremap.c @@ -190,9 +190,3 @@ void __iounmap(const volatile void __iomem *addr) EXPORT_SYMBOL(__ioremap); EXPORT_SYMBOL(__iounmap); - -int __virt_addr_valid(const volatile void *kaddr) -{ - return pfn_valid(PFN_DOWN(virt_to_phys(kaddr))); -} -EXPORT_SYMBOL_GPL(__virt_addr_valid); diff --git a/arch/mips/mm/mmap.c b/arch/mips/mm/mmap.c index d9be7540a6be..7e5fe2790d8a 100644 --- a/arch/mips/mm/mmap.c +++ b/arch/mips/mm/mmap.c @@ -192,3 +192,9 @@ unsigned long arch_randomize_brk(struct mm_struct *mm) return ret; } + +int __virt_addr_valid(const volatile void *kaddr) +{ + return pfn_valid(PFN_DOWN(virt_to_phys(kaddr))); +} +EXPORT_SYMBOL_GPL(__virt_addr_valid); diff --git a/arch/mips/netlogic/xlr/setup.c b/arch/mips/netlogic/xlr/setup.c index 4e7f49d3d5a8..c5ce6992ac4c 100644 --- a/arch/mips/netlogic/xlr/setup.c +++ b/arch/mips/netlogic/xlr/setup.c @@ -193,8 +193,11 @@ static void nlm_init_node(void) void __init prom_init(void) { - int i, *argv, *envp; /* passed as 32 bit ptrs */ + int *argv, *envp; /* passed as 32 bit ptrs */ struct psb_info *prom_infop; +#ifdef CONFIG_SMP + int i; +#endif /* truncate to 32 bit and sign extend all args */ argv = (int *)(long)(int)fw_arg1; diff --git a/arch/mips/pci/pci-ar71xx.c b/arch/mips/pci/pci-ar71xx.c index 1552522b8718..6eaa4f2d0e38 100644 --- a/arch/mips/pci/pci-ar71xx.c +++ b/arch/mips/pci/pci-ar71xx.c @@ -24,7 +24,7 @@ #include <asm/mach-ath79/pci.h> #define AR71XX_PCI_MEM_BASE 0x10000000 -#define AR71XX_PCI_MEM_SIZE 0x08000000 +#define AR71XX_PCI_MEM_SIZE 0x07000000 #define AR71XX_PCI_WIN0_OFFS 0x10000000 #define AR71XX_PCI_WIN1_OFFS 0x11000000 diff --git a/arch/mips/pci/pci-ar724x.c b/arch/mips/pci/pci-ar724x.c index 86d77a666458..c11c75be2d7e 100644 --- a/arch/mips/pci/pci-ar724x.c +++ b/arch/mips/pci/pci-ar724x.c @@ -21,7 +21,7 @@ #define AR724X_PCI_CTRL_SIZE 0x100 #define AR724X_PCI_MEM_BASE 0x10000000 -#define AR724X_PCI_MEM_SIZE 0x08000000 +#define AR724X_PCI_MEM_SIZE 0x04000000 #define AR724X_PCI_REG_RESET 0x18 #define AR724X_PCI_REG_INT_STATUS 0x4c diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index bfb44247d7a7..eb7850b46c25 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -1865,7 +1865,7 @@ syscall_restore: /* Are we being ptraced? */ ldw TASK_FLAGS(%r1),%r19 - ldi (_TIF_SINGLESTEP|_TIF_BLOCKSTEP),%r2 + ldi _TIF_SYSCALL_TRACE_MASK,%r2 and,COND(=) %r19,%r2,%r0 b,n syscall_restore_rfi @@ -1978,15 +1978,23 @@ syscall_restore_rfi: /* sr2 should be set to zero for userspace syscalls */ STREG %r0,TASK_PT_SR2(%r1) -pt_regs_ok: LDREG TASK_PT_GR31(%r1),%r2 - depi 3,31,2,%r2 /* ensure return to user mode. */ - STREG %r2,TASK_PT_IAOQ0(%r1) + depi 3,31,2,%r2 /* ensure return to user mode. */ + STREG %r2,TASK_PT_IAOQ0(%r1) ldo 4(%r2),%r2 STREG %r2,TASK_PT_IAOQ1(%r1) + b intr_restore copy %r25,%r16 + +pt_regs_ok: + LDREG TASK_PT_IAOQ0(%r1),%r2 + depi 3,31,2,%r2 /* ensure return to user mode. */ + STREG %r2,TASK_PT_IAOQ0(%r1) + LDREG TASK_PT_IAOQ1(%r1),%r2 + depi 3,31,2,%r2 + STREG %r2,TASK_PT_IAOQ1(%r1) b intr_restore - nop + copy %r25,%r16 .import schedule,code syscall_do_resched: diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index c0b1affc06a8..0299d63cd112 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -410,11 +410,13 @@ void __init init_IRQ(void) { local_irq_disable(); /* PARANOID - should already be disabled */ mtctl(~0UL, 23); /* EIRR : clear all pending external intr */ - claim_cpu_irqs(); #ifdef CONFIG_SMP - if (!cpu_eiem) + if (!cpu_eiem) { + claim_cpu_irqs(); cpu_eiem = EIEM_MASK(IPI_IRQ) | EIEM_MASK(TIMER_IRQ); + } #else + claim_cpu_irqs(); cpu_eiem = EIEM_MASK(TIMER_IRQ); #endif set_eiem(cpu_eiem); /* EIEM : enable all external intr */ diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c index 857c2f545470..534abd4936e1 100644 --- a/arch/parisc/kernel/ptrace.c +++ b/arch/parisc/kernel/ptrace.c @@ -26,7 +26,7 @@ #include <asm/asm-offsets.h> /* PSW bits we allow the debugger to modify */ -#define USER_PSW_BITS (PSW_N | PSW_V | PSW_CB) +#define USER_PSW_BITS (PSW_N | PSW_B | PSW_V | PSW_CB) /* * Called by kernel/ptrace.c when detaching.. diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c index 537996955998..fd051705a407 100644 --- a/arch/parisc/kernel/signal.c +++ b/arch/parisc/kernel/signal.c @@ -190,8 +190,10 @@ get_sigframe(struct k_sigaction *ka, unsigned long sp, size_t frame_size) DBG(1,"get_sigframe: ka = %#lx, sp = %#lx, frame_size = %#lx\n", (unsigned long)ka, sp, frame_size); + /* Align alternate stack and reserve 64 bytes for the signal + handler's frame marker. */ if ((ka->sa.sa_flags & SA_ONSTACK) != 0 && ! sas_ss_flags(sp)) - sp = current->sas_ss_sp; /* Stacks grow up! */ + sp = (current->sas_ss_sp + 0x7f) & ~0x3f; /* Stacks grow up! */ DBG(1,"get_sigframe: Returning sp = %#lx\n", (unsigned long)sp); return (void __user *) sp; /* Stacks grow up. Fun. */ diff --git a/arch/parisc/math-emu/cnv_float.h b/arch/parisc/math-emu/cnv_float.h index 9071e093164a..933423fa5144 100644 --- a/arch/parisc/math-emu/cnv_float.h +++ b/arch/parisc/math-emu/cnv_float.h @@ -347,16 +347,15 @@ Sgl_isinexact_to_fix(sgl_value,exponent) #define Duint_from_sgl_mantissa(sgl_value,exponent,dresultA,dresultB) \ - {Sall(sgl_value) <<= SGL_EXP_LENGTH; /* left-justify */ \ + {unsigned int val = Sall(sgl_value) << SGL_EXP_LENGTH; \ if (exponent <= 31) { \ - Dintp1(dresultA) = 0; \ - Dintp2(dresultB) = (unsigned)Sall(sgl_value) >> (31 - exponent); \ + Dintp1(dresultA) = 0; \ + Dintp2(dresultB) = val >> (31 - exponent); \ } \ else { \ - Dintp1(dresultA) = Sall(sgl_value) >> (63 - exponent); \ - Dintp2(dresultB) = Sall(sgl_value) << (exponent - 31); \ + Dintp1(dresultA) = val >> (63 - exponent); \ + Dintp2(dresultB) = exponent <= 62 ? val << (exponent - 31) : 0; \ } \ - Sall(sgl_value) >>= SGL_EXP_LENGTH; /* return to original */ \ } #define Duint_setzero(dresultA,dresultB) \ diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index d22e73e4618b..e514de57a125 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -439,6 +439,8 @@ ret_from_fork: ret_from_kernel_thread: REST_NVGPRS(r1) bl schedule_tail + li r3,0 + stw r3,0(r1) mtlr r14 mr r3,r15 PPC440EP_ERR42 diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index b310a0573625..3d990d3bd8ba 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -664,6 +664,19 @@ resume_kernel: ld r4,TI_FLAGS(r9) andi. r0,r4,_TIF_NEED_RESCHED bne 1b + + /* + * arch_local_irq_restore() from preempt_schedule_irq above may + * enable hard interrupt but we really should disable interrupts + * when we return from the interrupt, and so that we don't get + * interrupted after loading SRR0/1. + */ +#ifdef CONFIG_PPC_BOOK3E + wrteei 0 +#else + ld r10,PACAKMSR(r13) /* Get kernel MSR without EE */ + mtmsrd r10,1 /* Update machine state */ +#endif /* CONFIG_PPC_BOOK3E */ #endif /* CONFIG_PREEMPT */ .globl fast_exc_return_irq diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c index c470a40b29f5..a7bc7521c064 100644 --- a/arch/powerpc/kernel/kgdb.c +++ b/arch/powerpc/kernel/kgdb.c @@ -154,12 +154,12 @@ static int kgdb_handle_breakpoint(struct pt_regs *regs) static int kgdb_singlestep(struct pt_regs *regs) { struct thread_info *thread_info, *exception_thread_info; - struct thread_info *backup_current_thread_info = \ - (struct thread_info *)kmalloc(sizeof(struct thread_info), GFP_KERNEL); + struct thread_info *backup_current_thread_info; if (user_mode(regs)) return 0; + backup_current_thread_info = (struct thread_info *)kmalloc(sizeof(struct thread_info), GFP_KERNEL); /* * On Book E and perhaps other processors, singlestep is handled on * the critical exception stack. This causes current_thread_info() @@ -185,6 +185,7 @@ static int kgdb_singlestep(struct pt_regs *regs) /* Restore current_thread_info lastly. */ memcpy(exception_thread_info, backup_current_thread_info, sizeof *thread_info); + kfree(backup_current_thread_info); return 1; } diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 6f6b1cccc916..127361e093f4 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -494,10 +494,15 @@ void timer_interrupt(struct pt_regs * regs) set_dec(DECREMENTER_MAX); /* Some implementations of hotplug will get timer interrupts while - * offline, just ignore these + * offline, just ignore these and we also need to set + * decrementers_next_tb as MAX to make sure __check_irq_replay + * don't replay timer interrupt when return, otherwise we'll trap + * here infinitely :( */ - if (!cpu_online(smp_processor_id())) + if (!cpu_online(smp_processor_id())) { + *next_tb = ~(u64)0; return; + } /* Conditionally hard-enable interrupts now that the DEC has been * bumped to its maximum value diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c index b0855e5d8905..9d9cddc5b346 100644 --- a/arch/powerpc/kvm/emulate.c +++ b/arch/powerpc/kvm/emulate.c @@ -39,6 +39,7 @@ #define OP_31_XOP_TRAP 4 #define OP_31_XOP_LWZX 23 #define OP_31_XOP_TRAP_64 68 +#define OP_31_XOP_DCBF 86 #define OP_31_XOP_LBZX 87 #define OP_31_XOP_STWX 151 #define OP_31_XOP_STBX 215 @@ -374,6 +375,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) emulated = kvmppc_emulate_mtspr(vcpu, sprn, rs); break; + case OP_31_XOP_DCBF: case OP_31_XOP_DCBI: /* Do nothing. The guest is performing dcbi because * hardware DMA is not snooped by the dcache, but diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c index 315f9495e9b2..f444b94935f5 100644 --- a/arch/powerpc/oprofile/op_model_power4.c +++ b/arch/powerpc/oprofile/op_model_power4.c @@ -52,7 +52,7 @@ static int power7_marked_instr_event(u64 mmcr1) for (pmc = 0; pmc < 4; pmc++) { psel = mmcr1 & (OPROFILE_PM_PMCSEL_MSK << (OPROFILE_MAX_PMC_NUM - pmc) - * OPROFILE_MAX_PMC_NUM); + * OPROFILE_PMSEL_FIELD_WIDTH); psel = (psel >> ((OPROFILE_MAX_PMC_NUM - pmc) * OPROFILE_PMSEL_FIELD_WIDTH)) & ~1ULL; unit = mmcr1 & (OPROFILE_PM_UNIT_MSK diff --git a/arch/powerpc/platforms/pasemi/cpufreq.c b/arch/powerpc/platforms/pasemi/cpufreq.c index 95d00173029f..890f30e70f98 100644 --- a/arch/powerpc/platforms/pasemi/cpufreq.c +++ b/arch/powerpc/platforms/pasemi/cpufreq.c @@ -236,6 +236,13 @@ out: static int pas_cpufreq_cpu_exit(struct cpufreq_policy *policy) { + /* + * We don't support CPU hotplug. Don't unmap after the system + * has already made it to a running state. + */ + if (system_state != SYSTEM_BOOTING) + return 0; + if (sdcasr_mapbase) iounmap(sdcasr_mapbase); if (sdcpwr_mapbase) diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index c1d7930a82f4..098adbb62660 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -1365,6 +1365,18 @@ static inline void pmdp_invalidate(struct vm_area_struct *vma, __pmd_idte(address, pmdp); } +#define __HAVE_ARCH_PMDP_SET_WRPROTECT +static inline void pmdp_set_wrprotect(struct mm_struct *mm, + unsigned long address, pmd_t *pmdp) +{ + pmd_t pmd = *pmdp; + + if (pmd_write(pmd)) { + __pmd_idte(address, pmdp); + set_pmd_at(mm, address, pmdp, pmd_wrprotect(pmd)); + } +} + static inline pmd_t mk_pmd_phys(unsigned long physpage, pgprot_t pgprot) { pmd_t __pmd; diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 79795af59810..225543bf45a5 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -2138,6 +2138,7 @@ config OLPC_XO1_RTC config OLPC_XO1_SCI bool "OLPC XO-1 SCI extras" depends on OLPC && OLPC_XO1_PM + depends on INPUT=y select POWER_SUPPLY select GPIO_CS5535 select MFD_CORE diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile index ccce0ed67dde..379814bc41e3 100644 --- a/arch/x86/boot/Makefile +++ b/arch/x86/boot/Makefile @@ -71,7 +71,7 @@ GCOV_PROFILE := n $(obj)/bzImage: asflags-y := $(SVGA_MODE) quiet_cmd_image = BUILD $@ -cmd_image = $(obj)/tools/build $(obj)/setup.bin $(obj)/vmlinux.bin > $@ +cmd_image = $(obj)/tools/build $(obj)/setup.bin $(obj)/vmlinux.bin $(obj)/zoffset.h > $@ $(obj)/bzImage: $(obj)/setup.bin $(obj)/vmlinux.bin $(obj)/tools/build FORCE $(call if_changed,image) @@ -92,7 +92,7 @@ targets += voffset.h $(obj)/voffset.h: vmlinux FORCE $(call if_changed,voffset) -sed-zoffset := -e 's/^\([0-9a-fA-F]*\) . \(startup_32\|input_data\|_end\|z_.*\)$$/\#define ZO_\2 0x\1/p' +sed-zoffset := -e 's/^\([0-9a-fA-F]*\) . \(startup_32\|startup_64\|efi_pe_entry\|efi_stub_entry\|input_data\|_end\|z_.*\)$$/\#define ZO_\2 0x\1/p' quiet_cmd_zoffset = ZOFFSET $@ cmd_zoffset = $(NM) $< | sed -n $(sed-zoffset) > $@ diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c index 18e329ca108e..f8fa41190c35 100644 --- a/arch/x86/boot/compressed/eboot.c +++ b/arch/x86/boot/compressed/eboot.c @@ -256,10 +256,10 @@ static efi_status_t setup_efi_pci(struct boot_params *params) int i; struct setup_data *data; - data = (struct setup_data *)params->hdr.setup_data; + data = (struct setup_data *)(unsigned long)params->hdr.setup_data; while (data && data->next) - data = (struct setup_data *)data->next; + data = (struct setup_data *)(unsigned long)data->next; status = efi_call_phys5(sys_table->boottime->locate_handle, EFI_LOCATE_BY_PROTOCOL, &pci_proto, @@ -295,16 +295,18 @@ static efi_status_t setup_efi_pci(struct boot_params *params) if (!pci) continue; +#ifdef CONFIG_X86_64 status = efi_call_phys4(pci->attributes, pci, EfiPciIoAttributeOperationGet, 0, &attributes); - +#else + status = efi_call_phys5(pci->attributes, pci, + EfiPciIoAttributeOperationGet, 0, 0, + &attributes); +#endif if (status != EFI_SUCCESS) continue; - if (!(attributes & EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM)) - continue; - if (!pci->romimage || !pci->romsize) continue; @@ -345,9 +347,9 @@ static efi_status_t setup_efi_pci(struct boot_params *params) memcpy(rom->romdata, pci->romimage, pci->romsize); if (data) - data->next = (uint64_t)rom; + data->next = (unsigned long)rom; else - params->hdr.setup_data = (uint64_t)rom; + params->hdr.setup_data = (unsigned long)rom; data = (struct setup_data *)rom; @@ -432,10 +434,9 @@ static efi_status_t setup_gop(struct screen_info *si, efi_guid_t *proto, * Once we've found a GOP supporting ConOut, * don't bother looking any further. */ + first_gop = gop; if (conout_found) break; - - first_gop = gop; } } diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S index aa4aaf1b2380..1e3184f6072f 100644 --- a/arch/x86/boot/compressed/head_32.S +++ b/arch/x86/boot/compressed/head_32.S @@ -35,11 +35,11 @@ ENTRY(startup_32) #ifdef CONFIG_EFI_STUB jmp preferred_addr - .balign 0x10 /* * We don't need the return address, so set up the stack so - * efi_main() can find its arugments. + * efi_main() can find its arguments. */ +ENTRY(efi_pe_entry) add $0x4, %esp call make_boot_params @@ -50,8 +50,10 @@ ENTRY(startup_32) pushl %eax pushl %esi pushl %ecx + sub $0x4, %esp - .org 0x30,0x90 +ENTRY(efi_stub_entry) + add $0x4, %esp call efi_main cmpl $0, %eax movl %eax, %esi diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index 2c4b171eec33..f5d1aaa0dec8 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -201,12 +201,12 @@ ENTRY(startup_64) */ #ifdef CONFIG_EFI_STUB /* - * The entry point for the PE/COFF executable is 0x210, so only - * legacy boot loaders will execute this jmp. + * The entry point for the PE/COFF executable is efi_pe_entry, so + * only legacy boot loaders will execute this jmp. */ jmp preferred_addr - .org 0x210 +ENTRY(efi_pe_entry) mov %rcx, %rdi mov %rdx, %rsi pushq %rdi @@ -218,7 +218,7 @@ ENTRY(startup_64) popq %rsi popq %rdi - .org 0x230,0x90 +ENTRY(efi_stub_entry) call efi_main movq %rax,%rsi cmpq $0,%rax diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S index 8c132a625b94..944ce595f767 100644 --- a/arch/x86/boot/header.S +++ b/arch/x86/boot/header.S @@ -21,6 +21,7 @@ #include <asm/e820.h> #include <asm/page_types.h> #include <asm/setup.h> +#include <asm/bootparam.h> #include "boot.h" #include "voffset.h" #include "zoffset.h" @@ -255,6 +256,9 @@ section_table: # header, from the old boot sector. .section ".header", "a" + .globl sentinel +sentinel: .byte 0xff, 0xff /* Used to detect broken loaders */ + .globl hdr hdr: setup_sects: .byte 0 /* Filled in by build.c */ @@ -279,7 +283,7 @@ _start: # Part 2 of the header, from the old setup.S .ascii "HdrS" # header signature - .word 0x020b # header version number (>= 0x0105) + .word 0x020c # header version number (>= 0x0105) # or else old loadlin-1.5 will fail) .globl realmode_swtch realmode_swtch: .word 0, 0 # default_switch, SETUPSEG @@ -297,13 +301,7 @@ type_of_loader: .byte 0 # 0 means ancient bootloader, newer # flags, unused bits must be zero (RFU) bit within loadflags loadflags: -LOADED_HIGH = 1 # If set, the kernel is loaded high -CAN_USE_HEAP = 0x80 # If set, the loader also has set - # heap_end_ptr to tell how much - # space behind setup.S can be used for - # heap purposes. - # Only the loader knows what is free - .byte LOADED_HIGH + .byte LOADED_HIGH # The kernel is to be loaded high setup_move_size: .word 0x8000 # size to move, when setup is not # loaded at 0x90000. We will move setup @@ -369,7 +367,23 @@ relocatable_kernel: .byte 1 relocatable_kernel: .byte 0 #endif min_alignment: .byte MIN_KERNEL_ALIGN_LG2 # minimum alignment -pad3: .word 0 + +xloadflags: +#ifdef CONFIG_X86_64 +# define XLF0 XLF_KERNEL_64 /* 64-bit kernel */ +#else +# define XLF0 0 +#endif +#ifdef CONFIG_EFI_STUB +# ifdef CONFIG_X86_64 +# define XLF23 XLF_EFI_HANDOVER_64 /* 64-bit EFI handover ok */ +# else +# define XLF23 XLF_EFI_HANDOVER_32 /* 32-bit EFI handover ok */ +# endif +#else +# define XLF23 0 +#endif + .word XLF0 | XLF23 cmdline_size: .long COMMAND_LINE_SIZE-1 #length of the command line, #added with boot protocol @@ -397,8 +411,13 @@ pref_address: .quad LOAD_PHYSICAL_ADDR # preferred load addr #define INIT_SIZE VO_INIT_SIZE #endif init_size: .long INIT_SIZE # kernel initialization size -handover_offset: .long 0x30 # offset to the handover +handover_offset: +#ifdef CONFIG_EFI_STUB + .long 0x30 # offset to the handover # protocol entry point +#else + .long 0 +#endif # End of setup header ##################################################### diff --git a/arch/x86/boot/setup.ld b/arch/x86/boot/setup.ld index 03c0683636b6..96a6c7563538 100644 --- a/arch/x86/boot/setup.ld +++ b/arch/x86/boot/setup.ld @@ -13,7 +13,7 @@ SECTIONS .bstext : { *(.bstext) } .bsdata : { *(.bsdata) } - . = 497; + . = 495; .header : { *(.header) } .entrytext : { *(.entrytext) } .inittext : { *(.inittext) } diff --git a/arch/x86/boot/tools/build.c b/arch/x86/boot/tools/build.c index 4b8e165ee572..94c544650020 100644 --- a/arch/x86/boot/tools/build.c +++ b/arch/x86/boot/tools/build.c @@ -52,6 +52,10 @@ int is_big_kernel; #define PECOFF_RELOC_RESERVE 0x20 +unsigned long efi_stub_entry; +unsigned long efi_pe_entry; +unsigned long startup_64; + /*----------------------------------------------------------------------*/ static const u32 crctab32[] = { @@ -132,7 +136,7 @@ static void die(const char * str, ...) static void usage(void) { - die("Usage: build setup system [> image]"); + die("Usage: build setup system [zoffset.h] [> image]"); } #ifdef CONFIG_EFI_STUB @@ -206,30 +210,54 @@ static void update_pecoff_text(unsigned int text_start, unsigned int file_sz) */ put_unaligned_le32(file_sz - 512, &buf[pe_header + 0x1c]); -#ifdef CONFIG_X86_32 /* - * Address of entry point. - * - * The EFI stub entry point is +16 bytes from the start of - * the .text section. + * Address of entry point for PE/COFF executable */ - put_unaligned_le32(text_start + 16, &buf[pe_header + 0x28]); -#else - /* - * Address of entry point. startup_32 is at the beginning and - * the 64-bit entry point (startup_64) is always 512 bytes - * after. The EFI stub entry point is 16 bytes after that, as - * the first instruction allows legacy loaders to jump over - * the EFI stub initialisation - */ - put_unaligned_le32(text_start + 528, &buf[pe_header + 0x28]); -#endif /* CONFIG_X86_32 */ + put_unaligned_le32(text_start + efi_pe_entry, &buf[pe_header + 0x28]); update_pecoff_section_header(".text", text_start, text_sz); } #endif /* CONFIG_EFI_STUB */ + +/* + * Parse zoffset.h and find the entry points. We could just #include zoffset.h + * but that would mean tools/build would have to be rebuilt every time. It's + * not as if parsing it is hard... + */ +#define PARSE_ZOFS(p, sym) do { \ + if (!strncmp(p, "#define ZO_" #sym " ", 11+sizeof(#sym))) \ + sym = strtoul(p + 11 + sizeof(#sym), NULL, 16); \ +} while (0) + +static void parse_zoffset(char *fname) +{ + FILE *file; + char *p; + int c; + + file = fopen(fname, "r"); + if (!file) + die("Unable to open `%s': %m", fname); + c = fread(buf, 1, sizeof(buf) - 1, file); + if (ferror(file)) + die("read-error on `zoffset.h'"); + buf[c] = 0; + + p = (char *)buf; + + while (p && *p) { + PARSE_ZOFS(p, efi_stub_entry); + PARSE_ZOFS(p, efi_pe_entry); + PARSE_ZOFS(p, startup_64); + + p = strchr(p, '\n'); + while (p && (*p == '\r' || *p == '\n')) + p++; + } +} + int main(int argc, char ** argv) { unsigned int i, sz, setup_sectors; @@ -241,7 +269,19 @@ int main(int argc, char ** argv) void *kernel; u32 crc = 0xffffffffUL; - if (argc != 3) + /* Defaults for old kernel */ +#ifdef CONFIG_X86_32 + efi_pe_entry = 0x10; + efi_stub_entry = 0x30; +#else + efi_pe_entry = 0x210; + efi_stub_entry = 0x230; + startup_64 = 0x200; +#endif + + if (argc == 4) + parse_zoffset(argv[3]); + else if (argc != 3) usage(); /* Copy the setup code */ @@ -299,6 +339,11 @@ int main(int argc, char ** argv) #ifdef CONFIG_EFI_STUB update_pecoff_text(setup_sectors * 512, sz + i + ((sys_size * 16) - sz)); + +#ifdef CONFIG_X86_64 /* Yes, this is really how we defined it :( */ + efi_stub_entry -= 0x200; +#endif + put_unaligned_le32(efi_stub_entry, &buf[0x264]); #endif crc = partial_crc32(buf, i, crc); diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h index 6e8fdf5ad113..28677c55113f 100644 --- a/arch/x86/include/asm/efi.h +++ b/arch/x86/include/asm/efi.h @@ -94,6 +94,7 @@ extern void __iomem *efi_ioremap(unsigned long addr, unsigned long size, #endif /* CONFIG_X86_32 */ extern int add_efi_memmap; +extern unsigned long x86_efi_facility; extern void efi_set_executable(efi_memory_desc_t *md, bool executable); extern int efi_memblock_x86_reserve_range(void); extern void efi_call_phys_prelog(void); diff --git a/arch/x86/include/asm/uv/uv.h b/arch/x86/include/asm/uv/uv.h index b47c2a82ff15..062921ef34e9 100644 --- a/arch/x86/include/asm/uv/uv.h +++ b/arch/x86/include/asm/uv/uv.h @@ -16,7 +16,7 @@ extern void uv_system_init(void); extern const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, struct mm_struct *mm, unsigned long start, - unsigned end, + unsigned long end, unsigned int cpu); #else /* X86_UV */ diff --git a/arch/x86/include/uapi/asm/bootparam.h b/arch/x86/include/uapi/asm/bootparam.h index 92862cd90201..c15ddaf90710 100644 --- a/arch/x86/include/uapi/asm/bootparam.h +++ b/arch/x86/include/uapi/asm/bootparam.h @@ -1,6 +1,31 @@ #ifndef _ASM_X86_BOOTPARAM_H #define _ASM_X86_BOOTPARAM_H +/* setup_data types */ +#define SETUP_NONE 0 +#define SETUP_E820_EXT 1 +#define SETUP_DTB 2 +#define SETUP_PCI 3 + +/* ram_size flags */ +#define RAMDISK_IMAGE_START_MASK 0x07FF +#define RAMDISK_PROMPT_FLAG 0x8000 +#define RAMDISK_LOAD_FLAG 0x4000 + +/* loadflags */ +#define LOADED_HIGH (1<<0) +#define QUIET_FLAG (1<<5) +#define KEEP_SEGMENTS (1<<6) +#define CAN_USE_HEAP (1<<7) + +/* xloadflags */ +#define XLF_KERNEL_64 (1<<0) +#define XLF_CAN_BE_LOADED_ABOVE_4G (1<<1) +#define XLF_EFI_HANDOVER_32 (1<<2) +#define XLF_EFI_HANDOVER_64 (1<<3) + +#ifndef __ASSEMBLY__ + #include <linux/types.h> #include <linux/screen_info.h> #include <linux/apm_bios.h> @@ -9,12 +34,6 @@ #include <asm/ist.h> #include <video/edid.h> -/* setup data types */ -#define SETUP_NONE 0 -#define SETUP_E820_EXT 1 -#define SETUP_DTB 2 -#define SETUP_PCI 3 - /* extensible setup data list node */ struct setup_data { __u64 next; @@ -28,9 +47,6 @@ struct setup_header { __u16 root_flags; __u32 syssize; __u16 ram_size; -#define RAMDISK_IMAGE_START_MASK 0x07FF -#define RAMDISK_PROMPT_FLAG 0x8000 -#define RAMDISK_LOAD_FLAG 0x4000 __u16 vid_mode; __u16 root_dev; __u16 boot_flag; @@ -42,10 +58,6 @@ struct setup_header { __u16 kernel_version; __u8 type_of_loader; __u8 loadflags; -#define LOADED_HIGH (1<<0) -#define QUIET_FLAG (1<<5) -#define KEEP_SEGMENTS (1<<6) -#define CAN_USE_HEAP (1<<7) __u16 setup_move_size; __u32 code32_start; __u32 ramdisk_image; @@ -58,7 +70,8 @@ struct setup_header { __u32 initrd_addr_max; __u32 kernel_alignment; __u8 relocatable_kernel; - __u8 _pad2[3]; + __u8 min_alignment; + __u16 xloadflags; __u32 cmdline_size; __u32 hardware_subarch; __u64 hardware_subarch_data; @@ -106,7 +119,10 @@ struct boot_params { __u8 hd1_info[16]; /* obsolete! */ /* 0x090 */ struct sys_desc_table sys_desc_table; /* 0x0a0 */ struct olpc_ofw_header olpc_ofw_header; /* 0x0b0 */ - __u8 _pad4[128]; /* 0x0c0 */ + __u32 ext_ramdisk_image; /* 0x0c0 */ + __u32 ext_ramdisk_size; /* 0x0c4 */ + __u32 ext_cmd_line_ptr; /* 0x0c8 */ + __u8 _pad4[116]; /* 0x0cc */ struct edid_info edid_info; /* 0x140 */ struct efi_info efi_info; /* 0x1c0 */ __u32 alt_mem_k; /* 0x1e0 */ @@ -115,7 +131,20 @@ struct boot_params { __u8 eddbuf_entries; /* 0x1e9 */ __u8 edd_mbr_sig_buf_entries; /* 0x1ea */ __u8 kbd_status; /* 0x1eb */ - __u8 _pad6[5]; /* 0x1ec */ + __u8 _pad5[3]; /* 0x1ec */ + /* + * The sentinel is set to a nonzero value (0xff) in header.S. + * + * A bootloader is supposed to only take setup_header and put + * it into a clean boot_params buffer. If it turns out that + * it is clumsy or too generous with the buffer, it most + * probably will pick up the sentinel variable too. The fact + * that this variable then is still 0xff will let kernel + * know that some variables in boot_params are invalid and + * kernel should zero out certain portions of boot_params. + */ + __u8 sentinel; /* 0x1ef */ + __u8 _pad6[1]; /* 0x1f0 */ struct setup_header hdr; /* setup header */ /* 0x1f1 */ __u8 _pad7[0x290-0x1f1-sizeof(struct setup_header)]; __u32 edd_mbr_sig_buffer[EDD_MBR_SIG_MAX]; /* 0x290 */ @@ -134,6 +163,6 @@ enum { X86_NR_SUBARCHS, }; - +#endif /* __ASSEMBLY__ */ #endif /* _ASM_X86_BOOTPARAM_H */ diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index 4428fd178bce..6774c17a5576 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -340,9 +340,6 @@ int x86_setup_perfctr(struct perf_event *event) /* BTS is currently only allowed for user-mode. */ if (!attr->exclude_kernel) return -EOPNOTSUPP; - - if (!attr->exclude_guest) - return -EOPNOTSUPP; } hwc->config |= config; @@ -385,9 +382,6 @@ int x86_pmu_hw_config(struct perf_event *event) if (event->attr.precise_ip) { int precise = 0; - if (!event->attr.exclude_guest) - return -EOPNOTSUPP; - /* Support for constant skid */ if (x86_pmu.pebs_active && !x86_pmu.pebs_broken) { precise++; diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index ff84d5469d77..6ed91d9980e2 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -1065,7 +1065,6 @@ ENTRY(xen_failsafe_callback) lea 16(%esp),%esp CFI_ADJUST_CFA_OFFSET -16 jz 5f - addl $16,%esp jmp iret_exc 5: pushl_cfi $-1 /* orig_ax = -1 => not a system call */ SAVE_ALL diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index 07a7a04529bc..cb3c591339aa 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -1781,6 +1781,7 @@ first_nmi: * Leave room for the "copied" frame */ subq $(5*8), %rsp + CFI_ADJUST_CFA_OFFSET 5*8 /* Copy the stack frame to the Saved frame */ .rept 5 @@ -1863,10 +1864,8 @@ end_repeat_nmi: nmi_swapgs: SWAPGS_UNSAFE_STACK nmi_restore: - RESTORE_ALL 8 - - /* Pop the extra iret frame */ - addq $(5*8), %rsp + /* Pop the extra iret frame at once */ + RESTORE_ALL 6*8 /* Clear the NMI executing stack variable */ movq $0, 5*8(%rsp) diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index 8e7f6556028f..c8932c79e78b 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -300,6 +300,12 @@ ENTRY(startup_32_smp) leal -__PAGE_OFFSET(%ecx),%esp default_entry: +#define CR0_STATE (X86_CR0_PE | X86_CR0_MP | X86_CR0_ET | \ + X86_CR0_NE | X86_CR0_WP | X86_CR0_AM | \ + X86_CR0_PG) + movl $(CR0_STATE & ~X86_CR0_PG),%eax + movl %eax,%cr0 + /* * New page tables may be in 4Mbyte page mode and may * be using the global pages. @@ -364,8 +370,7 @@ default_entry: */ movl $pa(initial_page_table), %eax movl %eax,%cr3 /* set the page table pointer.. */ - movl %cr0,%eax - orl $X86_CR0_PG,%eax + movl $CR0_STATE,%eax movl %eax,%cr0 /* ..and set paging (PG) bit */ ljmp $__BOOT_CS,$1f /* Clear prefetch and normalize %eip */ 1: diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c index a7c5661f8496..4929502c1372 100644 --- a/arch/x86/kernel/msr.c +++ b/arch/x86/kernel/msr.c @@ -174,6 +174,9 @@ static int msr_open(struct inode *inode, struct file *file) unsigned int cpu; struct cpuinfo_x86 *c; + if (!capable(CAP_SYS_RAWIO)) + return -EPERM; + cpu = iminor(file->f_path.dentry->d_inode); if (cpu >= nr_cpu_ids || !cpu_online(cpu)) return -ENXIO; /* No such CPU */ diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 0f5dec5c80e0..872079a67e4d 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -56,7 +56,7 @@ struct device x86_dma_fallback_dev = { EXPORT_SYMBOL(x86_dma_fallback_dev); /* Number of entries preallocated for DMA-API debugging */ -#define PREALLOC_DMA_DEBUG_ENTRIES 32768 +#define PREALLOC_DMA_DEBUG_ENTRIES 65536 int dma_set_mask(struct device *dev, u64 mask) { diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index 4e8ba39eaf0f..76fa1e9a2b39 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -584,7 +584,7 @@ static void native_machine_emergency_restart(void) break; case BOOT_EFI: - if (efi_enabled) + if (efi_enabled(EFI_RUNTIME_SERVICES)) efi.reset_system(reboot_mode ? EFI_RESET_WARM : EFI_RESET_COLD, diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 00f6c1472b85..8b24289cc10c 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -807,15 +807,15 @@ void __init setup_arch(char **cmdline_p) #ifdef CONFIG_EFI if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature, "EL32", 4)) { - efi_enabled = 1; - efi_64bit = false; + set_bit(EFI_BOOT, &x86_efi_facility); } else if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature, "EL64", 4)) { - efi_enabled = 1; - efi_64bit = true; + set_bit(EFI_BOOT, &x86_efi_facility); + set_bit(EFI_64BIT, &x86_efi_facility); } - if (efi_enabled && efi_memblock_x86_reserve_range()) - efi_enabled = 0; + + if (efi_enabled(EFI_BOOT)) + efi_memblock_x86_reserve_range(); #endif x86_init.oem.arch_setup(); @@ -888,7 +888,7 @@ void __init setup_arch(char **cmdline_p) finish_e820_parsing(); - if (efi_enabled) + if (efi_enabled(EFI_BOOT)) efi_init(); dmi_scan_machine(); @@ -971,7 +971,7 @@ void __init setup_arch(char **cmdline_p) * The EFI specification says that boot service code won't be called * after ExitBootServices(). This is, in fact, a lie. */ - if (efi_enabled) + if (efi_enabled(EFI_MEMMAP)) efi_reserve_boot_services(); /* preallocate 4k for mptable mpc */ @@ -1114,7 +1114,7 @@ void __init setup_arch(char **cmdline_p) #ifdef CONFIG_VT #if defined(CONFIG_VGA_CONSOLE) - if (!efi_enabled || (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY)) + if (!efi_enabled(EFI_BOOT) || (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY)) conswitchp = &vga_con; #elif defined(CONFIG_DUMMY_CONSOLE) conswitchp = &dummy_con; @@ -1131,14 +1131,14 @@ void __init setup_arch(char **cmdline_p) register_refined_jiffies(CLOCK_TICK_RATE); #ifdef CONFIG_EFI - /* Once setup is done above, disable efi_enabled on mismatched - * firmware/kernel archtectures since there is no support for - * runtime services. + /* Once setup is done above, unmap the EFI memory map on + * mismatched firmware/kernel archtectures since there is no + * support for runtime services. */ - if (efi_enabled && IS_ENABLED(CONFIG_X86_64) != efi_64bit) { + if (efi_enabled(EFI_BOOT) && + IS_ENABLED(CONFIG_X86_64) != efi_enabled(EFI_64BIT)) { pr_info("efi: Setup done, disabling due to 32/64-bit mismatch\n"); efi_unmap_memmap(); - efi_enabled = 0; } #endif } diff --git a/arch/x86/kernel/step.c b/arch/x86/kernel/step.c index cd3b2438a980..9b4d51d0c0d0 100644 --- a/arch/x86/kernel/step.c +++ b/arch/x86/kernel/step.c @@ -165,10 +165,11 @@ void set_task_blockstep(struct task_struct *task, bool on) * Ensure irq/preemption can't change debugctl in between. * Note also that both TIF_BLOCKSTEP and debugctl should * be changed atomically wrt preemption. - * FIXME: this means that set/clear TIF_BLOCKSTEP is simply - * wrong if task != current, SIGKILL can wakeup the stopped - * tracee and set/clear can play with the running task, this - * can confuse the next __switch_to_xtra(). + * + * NOTE: this means that set/clear TIF_BLOCKSTEP is only safe if + * task is current or it can't be running, otherwise we can race + * with __switch_to_xtra(). We rely on ptrace_freeze_traced() but + * PTRACE_KILL is not safe. */ local_irq_disable(); debugctl = get_debugctlmsr(); diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index ad4439145f85..77cf0090c0a3 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -51,9 +51,6 @@ #define EFI_DEBUG 1 -int efi_enabled; -EXPORT_SYMBOL(efi_enabled); - struct efi __read_mostly efi = { .mps = EFI_INVALID_TABLE_ADDR, .acpi = EFI_INVALID_TABLE_ADDR, @@ -69,19 +66,28 @@ EXPORT_SYMBOL(efi); struct efi_memory_map memmap; -bool efi_64bit; - static struct efi efi_phys __initdata; static efi_system_table_t efi_systab __initdata; static inline bool efi_is_native(void) { - return IS_ENABLED(CONFIG_X86_64) == efi_64bit; + return IS_ENABLED(CONFIG_X86_64) == efi_enabled(EFI_64BIT); +} + +unsigned long x86_efi_facility; + +/* + * Returns 1 if 'facility' is enabled, 0 otherwise. + */ +int efi_enabled(int facility) +{ + return test_bit(facility, &x86_efi_facility) != 0; } +EXPORT_SYMBOL(efi_enabled); static int __init setup_noefi(char *arg) { - efi_enabled = 0; + clear_bit(EFI_BOOT, &x86_efi_facility); return 0; } early_param("noefi", setup_noefi); @@ -426,6 +432,7 @@ void __init efi_reserve_boot_services(void) void __init efi_unmap_memmap(void) { + clear_bit(EFI_MEMMAP, &x86_efi_facility); if (memmap.map) { early_iounmap(memmap.map, memmap.nr_map * memmap.desc_size); memmap.map = NULL; @@ -460,7 +467,7 @@ void __init efi_free_boot_services(void) static int __init efi_systab_init(void *phys) { - if (efi_64bit) { + if (efi_enabled(EFI_64BIT)) { efi_system_table_64_t *systab64; u64 tmp = 0; @@ -552,7 +559,7 @@ static int __init efi_config_init(u64 tables, int nr_tables) void *config_tables, *tablep; int i, sz; - if (efi_64bit) + if (efi_enabled(EFI_64BIT)) sz = sizeof(efi_config_table_64_t); else sz = sizeof(efi_config_table_32_t); @@ -572,7 +579,7 @@ static int __init efi_config_init(u64 tables, int nr_tables) efi_guid_t guid; unsigned long table; - if (efi_64bit) { + if (efi_enabled(EFI_64BIT)) { u64 table64; guid = ((efi_config_table_64_t *)tablep)->guid; table64 = ((efi_config_table_64_t *)tablep)->table; @@ -684,7 +691,6 @@ void __init efi_init(void) if (boot_params.efi_info.efi_systab_hi || boot_params.efi_info.efi_memmap_hi) { pr_info("Table located above 4GB, disabling EFI.\n"); - efi_enabled = 0; return; } efi_phys.systab = (efi_system_table_t *)boot_params.efi_info.efi_systab; @@ -694,10 +700,10 @@ void __init efi_init(void) ((__u64)boot_params.efi_info.efi_systab_hi<<32)); #endif - if (efi_systab_init(efi_phys.systab)) { - efi_enabled = 0; + if (efi_systab_init(efi_phys.systab)) return; - } + + set_bit(EFI_SYSTEM_TABLES, &x86_efi_facility); /* * Show what we know for posterity @@ -715,10 +721,10 @@ void __init efi_init(void) efi.systab->hdr.revision >> 16, efi.systab->hdr.revision & 0xffff, vendor); - if (efi_config_init(efi.systab->tables, efi.systab->nr_tables)) { - efi_enabled = 0; + if (efi_config_init(efi.systab->tables, efi.systab->nr_tables)) return; - } + + set_bit(EFI_CONFIG_TABLES, &x86_efi_facility); /* * Note: We currently don't support runtime services on an EFI @@ -727,15 +733,17 @@ void __init efi_init(void) if (!efi_is_native()) pr_info("No EFI runtime due to 32/64-bit mismatch with kernel\n"); - else if (efi_runtime_init()) { - efi_enabled = 0; - return; + else { + if (efi_runtime_init()) + return; + set_bit(EFI_RUNTIME_SERVICES, &x86_efi_facility); } - if (efi_memmap_init()) { - efi_enabled = 0; + if (efi_memmap_init()) return; - } + + set_bit(EFI_MEMMAP, &x86_efi_facility); + #ifdef CONFIG_X86_32 if (efi_is_native()) { x86_platform.get_wallclock = efi_get_time; @@ -941,7 +949,7 @@ void __init efi_enter_virtual_mode(void) * * Call EFI services through wrapper functions. */ - efi.runtime_version = efi_systab.fw_revision; + efi.runtime_version = efi_systab.hdr.revision; efi.get_time = virt_efi_get_time; efi.set_time = virt_efi_set_time; efi.get_wakeup_time = virt_efi_get_wakeup_time; @@ -969,6 +977,9 @@ u32 efi_mem_type(unsigned long phys_addr) efi_memory_desc_t *md; void *p; + if (!efi_enabled(EFI_MEMMAP)) + return 0; + for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { md = p; if ((md->phys_addr <= phys_addr) && diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c index 95fd505dfeb6..2b2003860615 100644 --- a/arch/x86/platform/efi/efi_64.c +++ b/arch/x86/platform/efi/efi_64.c @@ -38,7 +38,7 @@ #include <asm/cacheflush.h> #include <asm/fixmap.h> -static pgd_t save_pgd __initdata; +static pgd_t *save_pgd __initdata; static unsigned long efi_flags __initdata; static void __init early_code_mapping_set_exec(int executable) @@ -61,12 +61,20 @@ static void __init early_code_mapping_set_exec(int executable) void __init efi_call_phys_prelog(void) { unsigned long vaddress; + int pgd; + int n_pgds; early_code_mapping_set_exec(1); local_irq_save(efi_flags); - vaddress = (unsigned long)__va(0x0UL); - save_pgd = *pgd_offset_k(0x0UL); - set_pgd(pgd_offset_k(0x0UL), *pgd_offset_k(vaddress)); + + n_pgds = DIV_ROUND_UP((max_pfn << PAGE_SHIFT), PGDIR_SIZE); + save_pgd = kmalloc(n_pgds * sizeof(pgd_t), GFP_KERNEL); + + for (pgd = 0; pgd < n_pgds; pgd++) { + save_pgd[pgd] = *pgd_offset_k(pgd * PGDIR_SIZE); + vaddress = (unsigned long)__va(pgd * PGDIR_SIZE); + set_pgd(pgd_offset_k(pgd * PGDIR_SIZE), *pgd_offset_k(vaddress)); + } __flush_tlb_all(); } @@ -75,7 +83,11 @@ void __init efi_call_phys_epilog(void) /* * After the lock is released, the original page table is restored. */ - set_pgd(pgd_offset_k(0x0UL), save_pgd); + int pgd; + int n_pgds = DIV_ROUND_UP((max_pfn << PAGE_SHIFT) , PGDIR_SIZE); + for (pgd = 0; pgd < n_pgds; pgd++) + set_pgd(pgd_offset_k(pgd * PGDIR_SIZE), save_pgd[pgd]); + kfree(save_pgd); __flush_tlb_all(); local_irq_restore(efi_flags); early_code_mapping_set_exec(0); diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index b8b3a37c80cd..dbbdca5f508c 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -1034,7 +1034,8 @@ static int set_distrib_bits(struct cpumask *flush_mask, struct bau_control *bcp, * globally purge translation cache of a virtual address or all TLB's * @cpumask: mask of all cpu's in which the address is to be removed * @mm: mm_struct containing virtual address range - * @va: virtual address to be removed (or TLB_FLUSH_ALL for all TLB's on cpu) + * @start: start virtual address to be removed from TLB + * @end: end virtual address to be remove from TLB * @cpu: the current cpu * * This is the entry point for initiating any UV global TLB shootdown. @@ -1056,7 +1057,7 @@ static int set_distrib_bits(struct cpumask *flush_mask, struct bau_control *bcp, */ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, struct mm_struct *mm, unsigned long start, - unsigned end, unsigned int cpu) + unsigned long end, unsigned int cpu) { int locals = 0; int remotes = 0; @@ -1113,7 +1114,10 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, record_send_statistics(stat, locals, hubs, remotes, bau_desc); - bau_desc->payload.address = start; + if (!end || (end - start) <= PAGE_SIZE) + bau_desc->payload.address = start; + else + bau_desc->payload.address = TLB_FLUSH_ALL; bau_desc->payload.sending_cpu = cpu; /* * uv_flush_send_and_wait returns 0 if all cpu's were messaged, diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c index 5a1847d61930..79d67bd507fa 100644 --- a/arch/x86/tools/relocs.c +++ b/arch/x86/tools/relocs.c @@ -814,12 +814,14 @@ int main(int argc, char **argv) read_relocs(fp); if (show_absolute_syms) { print_absolute_symbols(); - return 0; + goto out; } if (show_absolute_relocs) { print_absolute_relocs(); - return 0; + goto out; } emit_relocs(as_text, use_real_mode); +out: + fclose(fp); return 0; } diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index 4f7d2599b484..34bc4cee8887 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -432,13 +432,6 @@ static void __cpuinit xen_play_dead(void) /* used only with HOTPLUG_CPU */ play_dead_common(); HYPERVISOR_vcpu_op(VCPUOP_down, smp_processor_id(), NULL); cpu_bringup(); - /* - * Balance out the preempt calls - as we are running in cpu_idle - * loop which has been called at bootup from cpu_bringup_and_idle. - * The cpucpu_bringup_and_idle called cpu_bringup which made a - * preempt_disable() So this preempt_enable will balance it out. - */ - preempt_enable(); } #else /* !CONFIG_HOTPLUG_CPU */ |