diff options
78 files changed, 822 insertions, 540 deletions
diff --git a/Documentation/devicetree/bindings/arm/sunxi.txt b/Documentation/devicetree/bindings/arm/sunxi.txt index e4beec3d9ad3..f9ddc05d32f0 100644 --- a/Documentation/devicetree/bindings/arm/sunxi.txt +++ b/Documentation/devicetree/bindings/arm/sunxi.txt @@ -18,4 +18,5 @@ using one of the following compatible strings: allwinner,sun8i-v3s allwinner,sun9i-a80 allwinner,sun50i-a64 + allwinner,suniv-f1c100s nextthing,gr8 diff --git a/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt b/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt index ed11ce0ac836..46055254e8dd 100644 --- a/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt @@ -6,6 +6,7 @@ Required properties: "allwinner,sun4i-a10-wdt" "allwinner,sun6i-a31-wdt" "allwinner,sun50i-a64-wdt","allwinner,sun6i-a31-wdt" + "allwinner,suniv-f1c100s-wdt", "allwinner,sun4i-a10-wdt" - reg : Specifies base physical address and size of the registers. Optional properties: diff --git a/MAINTAINERS b/MAINTAINERS index 7d37f8a4743c..046dad9636e8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1306,7 +1306,6 @@ F: include/dt-bindings/clock/gxbb* F: Documentation/devicetree/bindings/clock/amlogic* ARM/Amlogic Meson SoC support -M: Carlo Caione <carlo@caione.org> M: Kevin Hilman <khilman@baylibre.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) L: linux-amlogic@lists.infradead.org @@ -1317,6 +1316,7 @@ F: arch/arm/boot/dts/meson* F: arch/arm64/boot/dts/amlogic/ F: drivers/pinctrl/meson/ F: drivers/mmc/host/meson* +F: drivers/soc/amlogic/ N: meson ARM/Amlogic Meson SoC Sound Drivers diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index d6a49f59ecd9..6d6e0330930b 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -1087,14 +1087,21 @@ choice Say Y here if you want kernel low-level debugging support on SOCFPGA(Cyclone 5 and Arria 5) based platforms. - config DEBUG_SOCFPGA_UART1 + config DEBUG_SOCFPGA_ARRIA10_UART1 depends on ARCH_SOCFPGA - bool "Use SOCFPGA UART1 for low-level debug" + bool "Use SOCFPGA Arria10 UART1 for low-level debug" select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support on SOCFPGA(Arria 10) based platforms. + config DEBUG_SOCFPGA_CYCLONE5_UART1 + depends on ARCH_SOCFPGA + bool "Use SOCFPGA Cyclone 5 UART1 for low-level debug" + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on SOCFPGA(Cyclone 5 and Arria 5) based platforms. config DEBUG_SUN9I_UART0 bool "Kernel low-level debugging messages via sun9i UART0" @@ -1192,6 +1199,28 @@ choice If unsure, say N. + config STM32F4_DEBUG_UART + bool "Use STM32F4 UART for low-level debug" + depends on ARCH_STM32 + select DEBUG_STM32_UART + help + Say Y here if you want kernel low-level debugging support + on STM32F4 based platforms, which default UART is wired on + USART1. + + If unsure, say N. + + config STM32F7_DEBUG_UART + bool "Use STM32F7 UART for low-level debug" + depends on ARCH_STM32 + select DEBUG_STM32_UART + help + Say Y here if you want kernel low-level debugging support + on STM32F7 based platforms, which default UART is wired on + USART1. + + If unsure, say N. + config TEGRA_DEBUG_UART_AUTO_ODMDATA bool "Kernel low-level debugging messages via Tegra UART via ODMDATA" depends on ARCH_TEGRA @@ -1440,21 +1469,21 @@ config DEBUG_OMAP2PLUS_UART depends on ARCH_OMAP2PLUS config DEBUG_IMX_UART_PORT - int "i.MX Debug UART Port Selection" if DEBUG_IMX1_UART || \ - DEBUG_IMX25_UART || \ - DEBUG_IMX21_IMX27_UART || \ - DEBUG_IMX31_UART || \ - DEBUG_IMX35_UART || \ - DEBUG_IMX50_UART || \ - DEBUG_IMX51_UART || \ - DEBUG_IMX53_UART || \ - DEBUG_IMX6Q_UART || \ - DEBUG_IMX6SL_UART || \ - DEBUG_IMX6SX_UART || \ - DEBUG_IMX6UL_UART || \ - DEBUG_IMX7D_UART + int "i.MX Debug UART Port Selection" + depends on DEBUG_IMX1_UART || \ + DEBUG_IMX25_UART || \ + DEBUG_IMX21_IMX27_UART || \ + DEBUG_IMX31_UART || \ + DEBUG_IMX35_UART || \ + DEBUG_IMX50_UART || \ + DEBUG_IMX51_UART || \ + DEBUG_IMX53_UART || \ + DEBUG_IMX6Q_UART || \ + DEBUG_IMX6SL_UART || \ + DEBUG_IMX6SX_UART || \ + DEBUG_IMX6UL_UART || \ + DEBUG_IMX7D_UART default 1 - depends on ARCH_MXC help Choose UART port on which kernel low-level debug messages should be output. @@ -1476,6 +1505,10 @@ config DEBUG_STI_UART bool depends on ARCH_STI +config DEBUG_STM32_UART + bool + depends on ARCH_STM32 + config DEBUG_SIRFSOC_UART bool depends on ARCH_SIRF @@ -1525,6 +1558,7 @@ config DEBUG_LL_INCLUDE default "debug/s5pv210.S" if DEBUG_S5PV210_UART default "debug/sirf.S" if DEBUG_SIRFSOC_UART default "debug/sti.S" if DEBUG_STI_UART + default "debug/stm32.S" if DEBUG_STM32_UART default "debug/tegra.S" if DEBUG_TEGRA_UART default "debug/ux500.S" if DEBUG_UX500_UART default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT @@ -1655,7 +1689,8 @@ config DEBUG_UART_PHYS default 0xfe800000 if ARCH_IOP32X default 0xff690000 if DEBUG_RK32_UART2 default 0xffc02000 if DEBUG_SOCFPGA_UART0 - default 0xffc02100 if DEBUG_SOCFPGA_UART1 + default 0xffc02100 if DEBUG_SOCFPGA_ARRIA10_UART1 + default 0xffc03000 if DEBUG_SOCFPGA_CYCLONE5_UART1 default 0xffd82340 if ARCH_IOP13XX default 0xffe40000 if DEBUG_RCAR_GEN1_SCIF0 default 0xffe42000 if DEBUG_RCAR_GEN1_SCIF2 @@ -1762,7 +1797,8 @@ config DEBUG_UART_VIRT default 0xfeb30c00 if DEBUG_KEYSTONE_UART0 default 0xfeb31000 if DEBUG_KEYSTONE_UART1 default 0xfec02000 if DEBUG_SOCFPGA_UART0 - default 0xfec02100 if DEBUG_SOCFPGA_UART1 + default 0xfec02100 if DEBUG_SOCFPGA_ARRIA10_UART1 + default 0xfec03000 if DEBUG_SOCFPGA_CYCLONE5_UART1 default 0xfec12000 if (DEBUG_MVEBU_UART0 || DEBUG_MVEBU_UART0_ALTERNATE) && ARCH_MVEBU default 0xfec12100 if DEBUG_MVEBU_UART1_ALTERNATE default 0xfec10000 if DEBUG_SIRFATLAS7_UART0 @@ -1811,9 +1847,9 @@ config DEBUG_UART_8250_WORD depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250 depends on DEBUG_UART_8250_SHIFT >= 2 default y if DEBUG_PICOXCELL_UART || \ - DEBUG_SOCFPGA_UART0 || DEBUG_SOCFPGA_UART1 || \ - DEBUG_KEYSTONE_UART0 || DEBUG_KEYSTONE_UART1 || \ - DEBUG_ALPINE_UART0 || \ + DEBUG_SOCFPGA_UART0 || DEBUG_SOCFPGA_ARRIA10_UART1 || \ + DEBUG_SOCFPGA_CYCLONE5_UART1 || DEBUG_KEYSTONE_UART0 || \ + DEBUG_KEYSTONE_UART1 || DEBUG_ALPINE_UART0 || \ DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \ DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_BCM_IPROC_UART3 || \ DEBUG_BCM_KONA_UART || DEBUG_RK32_UART2 diff --git a/arch/arm/boot/dts/am335x-pdu001.dts b/arch/arm/boot/dts/am335x-pdu001.dts index 6dd9d487aaeb..ae43d61f4e8b 100644 --- a/arch/arm/boot/dts/am335x-pdu001.dts +++ b/arch/arm/boot/dts/am335x-pdu001.dts @@ -585,7 +585,7 @@ bus-width = <4>; pinctrl-names = "default"; pinctrl-0 = <&mmc2_pins>; - cd-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>; + cd-gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>; }; &sham { diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts index 490726b52216..9dc7ec7655cb 100644 --- a/arch/arm/boot/dts/omap4-sdp.dts +++ b/arch/arm/boot/dts/omap4-sdp.dts @@ -33,6 +33,7 @@ gpio = <&gpio2 16 GPIO_ACTIVE_HIGH>; /* gpio line 48 */ enable-active-high; regulator-boot-on; + startup-delay-us = <25000>; }; vbat: fixedregulator-vbat { diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi index bf7ca00f4c21..bc853ebeda22 100644 --- a/arch/arm/boot/dts/omap5-board-common.dtsi +++ b/arch/arm/boot/dts/omap5-board-common.dtsi @@ -701,6 +701,7 @@ }; &dwc3 { + extcon = <&extcon_usb3>; dr_mode = "otg"; }; diff --git a/arch/arm/include/debug/brcmstb.S b/arch/arm/include/debug/brcmstb.S index 0f580caa81e5..bf8702ee8f86 100644 --- a/arch/arm/include/debug/brcmstb.S +++ b/arch/arm/include/debug/brcmstb.S @@ -26,8 +26,9 @@ #define UARTA_3390 REG_PHYS_ADDR(0x40a900) #define UARTA_7250 REG_PHYS_ADDR(0x40b400) -#define UARTA_7260 REG_PHYS_ADDR(0x40c000) -#define UARTA_7268 UARTA_7260 +#define UARTA_7255 REG_PHYS_ADDR(0x40c000) +#define UARTA_7260 UARTA_7255 +#define UARTA_7268 UARTA_7255 #define UARTA_7271 UARTA_7268 #define UARTA_7278 REG_PHYS_ADDR_V7(0x40c000) #define UARTA_7364 REG_PHYS_ADDR(0x40b000) @@ -82,15 +83,16 @@ ARM_BE8( rev \rv, \rv ) /* Chip specific detection starts here */ 20: checkuart(\rp, \rv, 0x33900000, 3390) 21: checkuart(\rp, \rv, 0x72500000, 7250) -22: checkuart(\rp, \rv, 0x72600000, 7260) -23: checkuart(\rp, \rv, 0x72680000, 7268) -24: checkuart(\rp, \rv, 0x72710000, 7271) -25: checkuart(\rp, \rv, 0x73640000, 7364) -26: checkuart(\rp, \rv, 0x73660000, 7366) -27: checkuart(\rp, \rv, 0x07437100, 74371) -28: checkuart(\rp, \rv, 0x74390000, 7439) -29: checkuart(\rp, \rv, 0x74450000, 7445) -30: checkuart(\rp, \rv, 0x72780000, 7278) +22: checkuart(\rp, \rv, 0x72550000, 7255) +23: checkuart(\rp, \rv, 0x72600000, 7260) +24: checkuart(\rp, \rv, 0x72680000, 7268) +25: checkuart(\rp, \rv, 0x72710000, 7271) +26: checkuart(\rp, \rv, 0x72780000, 7278) +27: checkuart(\rp, \rv, 0x73640000, 7364) +28: checkuart(\rp, \rv, 0x73660000, 7366) +29: checkuart(\rp, \rv, 0x07437100, 74371) +30: checkuart(\rp, \rv, 0x74390000, 7439) +31: checkuart(\rp, \rv, 0x74450000, 7445) /* No valid UART found */ 90: mov \rp, #0 diff --git a/arch/arm/include/debug/stm32.S b/arch/arm/include/debug/stm32.S new file mode 100644 index 000000000000..1abb32f685fd --- /dev/null +++ b/arch/arm/include/debug/stm32.S @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) STMicroelectronics SA 2017 - All Rights Reserved + * Author: Gerald Baeza <gerald.baeza@st.com> for STMicroelectronics. + */ + +#define STM32_UART_BASE 0x40011000 /* USART1 */ + +#ifdef CONFIG_STM32F4_DEBUG_UART +#define STM32_USART_SR_OFF 0x00 +#define STM32_USART_TDR_OFF 0x04 +#endif + +#ifdef CONFIG_STM32F7_DEBUG_UART +#define STM32_USART_SR_OFF 0x1C +#define STM32_USART_TDR_OFF 0x28 +#endif + +#define STM32_USART_TC (1 << 6) /* Tx complete */ +#define STM32_USART_TXE (1 << 7) /* Tx data reg empty */ + +.macro addruart, rp, rv, tmp + ldr \rp, =STM32_UART_BASE @ physical base + ldr \rv, =STM32_UART_BASE @ virt base /* NoMMU */ +.endm + +.macro senduart,rd,rx + strb \rd, [\rx, #STM32_USART_TDR_OFF] +.endm + +.macro waituart,rd,rx +1001: ldr \rd, [\rx, #(STM32_USART_SR_OFF)] @ Read Status Register + tst \rd, #STM32_USART_TXE @ TXE = 1 = tx empty + beq 1001b +.endm + +.macro busyuart,rd,rx +1001: ldr \rd, [\rx, #(STM32_USART_SR_OFF)] @ Read Status Register + tst \rd, #STM32_USART_TC @ TC = 1 = tx complete + beq 1001b +.endm diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index a3f375af673d..a067adf9f1ee 100644 --- a/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig @@ -189,6 +189,7 @@ config ARCH_BCM_63XX bool "Broadcom BCM63xx DSL SoC" depends on ARCH_MULTI_V7 depends on MMU + select ARCH_HAS_RESET_CONTROLLER select ARM_ERRATA_754322 select ARM_ERRATA_764369 if SMP select ARM_GIC diff --git a/arch/arm/mach-bcm/board_bcm2835.c b/arch/arm/mach-bcm/board_bcm2835.c index 8cff865ace04..bfc556f76720 100644 --- a/arch/arm/mach-bcm/board_bcm2835.c +++ b/arch/arm/mach-bcm/board_bcm2835.c @@ -1,15 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2010 Broadcom - * - * 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. */ #include <linux/init.h> diff --git a/arch/arm/mach-bcm/platsmp.c b/arch/arm/mach-bcm/platsmp.c index 7d954830eb57..47f8053d0240 100644 --- a/arch/arm/mach-bcm/platsmp.c +++ b/arch/arm/mach-bcm/platsmp.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2014-2015 Broadcom Corporation * Copyright 2014 Linaro Limited - * - * 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. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/cpumask.h> diff --git a/arch/arm/mach-bcm/platsmp.h b/arch/arm/mach-bcm/platsmp.h index b8b8b3fa350d..e65bffad1d23 100644 --- a/arch/arm/mach-bcm/platsmp.h +++ b/arch/arm/mach-bcm/platsmp.h @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2017 Stefan Wahren <stefan.wahren@i2se.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 version 2. - * */ extern const struct smp_operations bcm2836_smp_ops; diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index 7d8ab36ff83d..e52ec1619b70 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -30,6 +30,7 @@ #include <linux/platform_data/usb-davinci.h> #include <linux/platform_data/ti-aemif.h> #include <linux/regulator/machine.h> +#include <linux/nvmem-provider.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -435,6 +436,27 @@ static inline void da830_evm_init_lcdc(int mux_mode) static inline void da830_evm_init_lcdc(int mux_mode) { } #endif +static struct nvmem_cell_info da830_evm_nvmem_cells[] = { + { + .name = "macaddr", + .offset = 0x7f00, + .bytes = ETH_ALEN, + } +}; + +static struct nvmem_cell_table da830_evm_nvmem_cell_table = { + .nvmem_name = "1-00500", + .cells = da830_evm_nvmem_cells, + .ncells = ARRAY_SIZE(da830_evm_nvmem_cells), +}; + +static struct nvmem_cell_lookup da830_evm_nvmem_cell_lookup = { + .nvmem_name = "1-00500", + .cell_name = "macaddr", + .dev_id = "davinci_emac.1", + .con_id = "mac-address", +}; + static struct at24_platform_data da830_evm_i2c_eeprom_info = { .byte_len = SZ_256K / 8, .page_size = 64, @@ -620,6 +642,10 @@ static __init void da830_evm_init(void) __func__, ret); davinci_serial_init(da8xx_serial_device); + + nvmem_add_cell_table(&da830_evm_nvmem_cell_table); + nvmem_add_cell_lookups(&da830_evm_nvmem_cell_lookup, 1); + i2c_register_board_info(1, da830_evm_i2c_devices, ARRAY_SIZE(da830_evm_i2c_devices)); diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index e1a949b47306..6a29baf0a289 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -20,7 +20,6 @@ #include <linux/kernel.h> #include <linux/leds.h> #include <linux/i2c.h> -#include <linux/platform_data/at24.h> #include <linux/platform_data/pca953x.h> #include <linux/input.h> #include <linux/input/tps6507x-ts.h> @@ -28,6 +27,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/rawnand.h> #include <linux/mtd/partitions.h> +#include <linux/nvmem-provider.h> #include <linux/mtd/physmap.h> #include <linux/platform_device.h> #include <linux/platform_data/gpio-davinci.h> @@ -100,6 +100,31 @@ static struct mtd_partition da850evm_spiflash_part[] = { }, }; +static struct nvmem_cell_info da850evm_nvmem_cells[] = { + { + .name = "macaddr", + .offset = 0x0, + .bytes = ETH_ALEN, + } +}; + +static struct nvmem_cell_table da850evm_nvmem_cell_table = { + /* + * The nvmem name differs from the partition name because of the + * internal works of the nvmem framework. + */ + .nvmem_name = "MAC-Address0", + .cells = da850evm_nvmem_cells, + .ncells = ARRAY_SIZE(da850evm_nvmem_cells), +}; + +static struct nvmem_cell_lookup da850evm_nvmem_cell_lookup = { + .nvmem_name = "MAC-Address0", + .cell_name = "macaddr", + .dev_id = "davinci_emac.1", + .con_id = "mac-address", +}; + static struct flash_platform_data da850evm_spiflash_data = { .name = "m25p80", .parts = da850evm_spiflash_part, @@ -1395,6 +1420,9 @@ static __init void da850_evm_init(void) davinci_serial_init(da8xx_serial_device); + nvmem_add_cell_table(&da850evm_nvmem_cell_table); + nvmem_add_cell_lookups(&da850evm_nvmem_cell_lookup, 1); + i2c_register_board_info(1, da850_evm_i2c_devices, ARRAY_SIZE(da850_evm_i2c_devices)); diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 09e439d4abf5..e3b0b701e395 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -24,6 +24,7 @@ #include <linux/mtd/partitions.h> #include <linux/slab.h> #include <linux/mtd/rawnand.h> +#include <linux/nvmem-provider.h> #include <linux/input.h> #include <linux/spi/spi.h> #include <linux/spi/eeprom.h> @@ -203,6 +204,27 @@ static struct platform_device davinci_aemif_device = { .num_resources = ARRAY_SIZE(davinci_aemif_resources), }; +static struct nvmem_cell_info davinci_nvmem_cells[] = { + { + .name = "macaddr", + .offset = 0x7f00, + .bytes = ETH_ALEN, + } +}; + +static struct nvmem_cell_table davinci_nvmem_cell_table = { + .nvmem_name = "1-00500", + .cells = davinci_nvmem_cells, + .ncells = ARRAY_SIZE(davinci_nvmem_cells), +}; + +static struct nvmem_cell_lookup davinci_nvmem_cell_lookup = { + .nvmem_name = "1-00500", + .cell_name = "macaddr", + .dev_id = "davinci_emac.1", + .con_id = "mac-address", +}; + static struct at24_platform_data eeprom_info = { .byte_len = (256*1024) / 8, .page_size = 64, @@ -781,6 +803,9 @@ static __init void dm365_evm_init(void) if (ret) pr_warn("%s: GPIO init failed: %d\n", __func__, ret); + nvmem_add_cell_table(&davinci_nvmem_cell_table); + nvmem_add_cell_lookups(&davinci_nvmem_cell_lookup, 1); + evm_init_i2c(); davinci_serial_init(dm365_serial_device); diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index e4a8f9225d16..e1428115067f 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -22,6 +22,7 @@ #include <linux/mtd/rawnand.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> +#include <linux/nvmem-provider.h> #include <linux/phy.h> #include <linux/clk.h> #include <linux/videodev2.h> @@ -510,6 +511,27 @@ static struct pcf857x_platform_data pcf_data_u35 = { * - ... newer boards may have more */ +static struct nvmem_cell_info dm644evm_nvmem_cells[] = { + { + .name = "macaddr", + .offset = 0x7f00, + .bytes = ETH_ALEN, + } +}; + +static struct nvmem_cell_table dm644evm_nvmem_cell_table = { + .nvmem_name = "1-00500", + .cells = dm644evm_nvmem_cells, + .ncells = ARRAY_SIZE(dm644evm_nvmem_cells), +}; + +static struct nvmem_cell_lookup dm644evm_nvmem_cell_lookup = { + .nvmem_name = "1-00500", + .cell_name = "macaddr", + .dev_id = "davinci_emac.1", + .con_id = "mac-address", +}; + static struct at24_platform_data eeprom_info = { .byte_len = (256*1024) / 8, .page_size = 64, @@ -842,6 +864,8 @@ static __init void davinci_evm_init(void) platform_add_devices(davinci_evm_devices, ARRAY_SIZE(davinci_evm_devices)); #ifdef CONFIG_I2C + nvmem_add_cell_table(&dm644evm_nvmem_cell_table); + nvmem_add_cell_lookups(&dm644evm_nvmem_cell_lookup, 1); evm_init_i2c(); davinci_setup_mmc(0, &dm6446evm_mmc_config); #endif diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index 3e5ee09ee717..8d5be6dd2019 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -32,6 +32,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/rawnand.h> #include <linux/mtd/partitions.h> +#include <linux/nvmem-provider.h> #include <linux/clk.h> #include <linux/export.h> #include <linux/platform_data/gpio-davinci.h> @@ -342,6 +343,27 @@ static struct pcf857x_platform_data pcf_data = { * - ... newer boards may have more */ +static struct nvmem_cell_info dm646x_evm_nvmem_cells[] = { + { + .name = "macaddr", + .offset = 0x7f00, + .bytes = ETH_ALEN, + } +}; + +static struct nvmem_cell_table dm646x_evm_nvmem_cell_table = { + .nvmem_name = "1-00500", + .cells = dm646x_evm_nvmem_cells, + .ncells = ARRAY_SIZE(dm646x_evm_nvmem_cells), +}; + +static struct nvmem_cell_lookup dm646x_evm_nvmem_cell_lookup = { + .nvmem_name = "1-00500", + .cell_name = "macaddr", + .dev_id = "davinci_emac.1", + .con_id = "mac-address", +}; + static struct at24_platform_data eeprom_info = { .byte_len = (256*1024) / 8, .page_size = 64, @@ -815,6 +837,8 @@ static __init void evm_init(void) pr_warn("%s: GPIO init failed: %d\n", __func__, ret); #ifdef CONFIG_I2C + nvmem_add_cell_table(&dm646x_evm_nvmem_cell_table); + nvmem_add_cell_lookups(&dm646x_evm_nvmem_cell_lookup, 1); evm_init_i2c(); #endif diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c index 2933e0c87cfa..8df16e81b69e 100644 --- a/arch/arm/mach-davinci/board-mityomapl138.c +++ b/arch/arm/mach-davinci/board-mityomapl138.c @@ -15,6 +15,7 @@ #include <linux/console.h> #include <linux/platform_device.h> #include <linux/mtd/partitions.h> +#include <linux/nvmem-provider.h> #include <linux/regulator/machine.h> #include <linux/i2c.h> #include <linux/platform_data/at24.h> @@ -161,6 +162,31 @@ bad_config: mityomapl138_cpufreq_init(partnum); } +/* + * We don't define a cell for factory config as it will be accessed from the + * board file using the nvmem notifier chain. + */ +static struct nvmem_cell_info mityomapl138_nvmem_cells[] = { + { + .name = "macaddr", + .offset = 0x64, + .bytes = ETH_ALEN, + } +}; + +static struct nvmem_cell_table mityomapl138_nvmem_cell_table = { + .nvmem_name = "1-00500", + .cells = mityomapl138_nvmem_cells, + .ncells = ARRAY_SIZE(mityomapl138_nvmem_cells), +}; + +static struct nvmem_cell_lookup mityomapl138_nvmem_cell_lookup = { + .nvmem_name = "1-00500", + .cell_name = "macaddr", + .dev_id = "davinci_emac.1", + .con_id = "mac-address", +}; + static struct at24_platform_data mityomapl138_fd_chip = { .byte_len = 256, .page_size = 8, @@ -543,6 +569,9 @@ static void __init mityomapl138_init(void) davinci_serial_init(da8xx_serial_device); + nvmem_add_cell_table(&mityomapl138_nvmem_cell_table); + nvmem_add_cell_lookups(&mityomapl138_nvmem_cell_lookup, 1); + ret = da8xx_register_i2c(0, &mityomap_i2c_0_pdata); if (ret) pr_warn("i2c0 registration failed: %d\n", ret); diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index f96730cce6e8..1b8699e94098 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -114,8 +114,6 @@ bool __init exynos_secure_firmware_available(void); void exynos_set_boot_flag(unsigned int cpu, unsigned int mode); void exynos_clear_boot_flag(unsigned int cpu, unsigned int mode); -extern u32 exynos_get_eint_wake_mask(void); - #ifdef CONFIG_PM_SLEEP extern void __init exynos_pm_init(void); #else diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index 6a1e682371b3..c39ffd2e2fe6 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -397,38 +397,12 @@ fail: static void __init exynos_smp_prepare_cpus(unsigned int max_cpus) { - int i; - exynos_sysram_init(); exynos_set_delayed_reset_assertion(true); if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A9) exynos_scu_enable(); - - /* - * Write the address of secondary startup into the - * system-wide flags register. The boot monitor waits - * until it receives a soft interrupt, and then the - * secondary CPU branches to this address. - * - * Try using firmware operation first and fall back to - * boot register if it fails. - */ - for (i = 1; i < max_cpus; ++i) { - unsigned long boot_addr; - u32 mpidr; - u32 core_id; - int ret; - - mpidr = cpu_logical_map(i); - core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0); - boot_addr = __pa_symbol(exynos4_secondary_startup); - - ret = exynos_set_boot_addr(core_id, boot_addr); - if (ret) - break; - } } #ifdef CONFIG_HOTPLUG_CPU diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c index bb8e3985acdb..0850505ac78b 100644 --- a/arch/arm/mach-exynos/suspend.c +++ b/arch/arm/mach-exynos/suspend.c @@ -30,8 +30,6 @@ #include <asm/smp_scu.h> #include <asm/suspend.h> -#include <plat/pm-common.h> - #include "common.h" #define REG_TABLE_END (-1U) @@ -93,6 +91,11 @@ static const struct exynos_wkup_irq exynos5250_wkup_irq[] = { { /* sentinel */ }, }; +static u32 exynos_read_eint_wakeup_mask(void) +{ + return pmu_raw_readl(EXYNOS_EINT_WAKEUP_MASK); +} + static int exynos_irq_set_wake(struct irq_data *data, unsigned int state) { const struct exynos_wkup_irq *wkup_irq; @@ -277,8 +280,10 @@ static int exynos5420_cpu_suspend(unsigned long arg) static void exynos_pm_set_wakeup_mask(void) { - /* Set wake-up mask registers */ - pmu_raw_writel(exynos_get_eint_wake_mask(), EXYNOS_EINT_WAKEUP_MASK); + /* + * Set wake-up mask registers + * EXYNOS_EINT_WAKEUP_MASK is set by pinctrl driver in late suspend. + */ pmu_raw_writel(exynos_irqwake_intmask & ~(1 << 31), S5P_WAKEUP_MASK); } @@ -488,27 +493,24 @@ early_wakeup: static int exynos_suspend_enter(suspend_state_t state) { + u32 eint_wakeup_mask = exynos_read_eint_wakeup_mask(); int ret; - s3c_pm_debug_init(); - - S3C_PMDBG("%s: suspending the system...\n", __func__); + pr_debug("%s: suspending the system...\n", __func__); - S3C_PMDBG("%s: wakeup masks: %08x,%08x\n", __func__, - exynos_irqwake_intmask, exynos_get_eint_wake_mask()); + pr_debug("%s: wakeup masks: %08x,%08x\n", __func__, + exynos_irqwake_intmask, eint_wakeup_mask); if (exynos_irqwake_intmask == -1U - && exynos_get_eint_wake_mask() == -1U) { + && eint_wakeup_mask == EXYNOS_EINT_WAKEUP_MASK_DISABLED) { pr_err("%s: No wake-up sources!\n", __func__); pr_err("%s: Aborting sleep\n", __func__); return -EINVAL; } - s3c_pm_save_uarts(); if (pm_data->pm_prepare) pm_data->pm_prepare(); flush_cache_all(); - s3c_pm_check_store(); ret = call_firmware_op(suspend); if (ret == -ENOSYS) @@ -518,14 +520,11 @@ static int exynos_suspend_enter(suspend_state_t state) if (pm_data->pm_resume_prepare) pm_data->pm_resume_prepare(); - s3c_pm_restore_uarts(); - S3C_PMDBG("%s: wakeup stat: %08x\n", __func__, + pr_debug("%s: wakeup stat: %08x\n", __func__, pmu_raw_readl(S5P_WAKEUP_STAT)); - s3c_pm_check_restore(); - - S3C_PMDBG("%s: resuming the system...\n", __func__); + pr_debug("%s: resuming the system...\n", __func__); return 0; } @@ -548,8 +547,6 @@ static int exynos_suspend_prepare(void) return ret; } - s3c_pm_check_prepare(); - return 0; } @@ -557,8 +554,6 @@ static void exynos_suspend_finish(void) { int ret; - s3c_pm_check_cleanup(); - ret = regulator_suspend_finish(); if (ret) pr_warn("Failed to resume regulators from suspend (%d)\n", ret); diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index abc337111eff..9b8d4d6aa763 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -558,6 +558,15 @@ config SOC_IMX7D help This enables support for Freescale i.MX7 Dual processor. +config SOC_IMX7ULP + bool "i.MX7ULP support" + select CLKSRC_IMX_TPM + select PINCTRL_IMX7ULP + select SOC_IMX7D_CA7 if ARCH_MULTI_V7 + select SOC_IMX7D_CM4 if ARM_SINGLE_ARMV7M + help + This enables support for Freescale i.MX7 Ultra Low Power processor. + config SOC_VF610 bool "Vybrid Family VF610 support" select ARM_GIC if ARCH_MULTI_V7 diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index bae179af21f6..8af2f7e91d13 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -83,6 +83,7 @@ obj-$(CONFIG_SOC_IMX6SX) += mach-imx6sx.o obj-$(CONFIG_SOC_IMX6UL) += mach-imx6ul.o obj-$(CONFIG_SOC_IMX7D_CA7) += mach-imx7d.o obj-$(CONFIG_SOC_IMX7D_CM4) += mach-imx7d-cm4.o +obj-$(CONFIG_SOC_IMX7ULP) += mach-imx7ulp.o pm-imx7ulp.o ifeq ($(CONFIG_SUSPEND),y) AFLAGS_suspend-imx6.o :=-Wa,-march=armv7-a diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index 423dd76bb6b8..bc915e5b4d56 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -120,6 +120,7 @@ void imx6dl_pm_init(void); void imx6sl_pm_init(void); void imx6sx_pm_init(void); void imx6ul_pm_init(void); +void imx7ulp_pm_init(void); #ifdef CONFIG_PM void imx51_pm_init(void); diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c index c73593e09121..0b137eeffb61 100644 --- a/arch/arm/mach-imx/cpu.c +++ b/arch/arm/mach-imx/cpu.c @@ -145,6 +145,9 @@ struct device * __init imx_soc_device_init(void) case MXC_CPU_IMX7D: soc_id = "i.MX7D"; break; + case MXC_CPU_IMX7ULP: + soc_id = "i.MX7ULP"; + break; default: soc_id = "Unknown"; } diff --git a/arch/arm/mach-imx/mach-imx7ulp.c b/arch/arm/mach-imx/mach-imx7ulp.c new file mode 100644 index 000000000000..33937ebf66b5 --- /dev/null +++ b/arch/arm/mach-imx/mach-imx7ulp.c @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017-2018 NXP + * Author: Dong Aisheng <aisheng.dong@nxp.com> + */ + +#include <linux/irqchip.h> +#include <linux/of_platform.h> +#include <asm/mach/arch.h> + +#include "common.h" +#include "hardware.h" + +static void __init imx7ulp_init_machine(void) +{ + imx7ulp_pm_init(); + + mxc_set_cpu_type(MXC_CPU_IMX7ULP); + of_platform_default_populate(NULL, NULL, imx_soc_device_init()); +} + +static const char *const imx7ulp_dt_compat[] __initconst = { + "fsl,imx7ulp", + NULL, +}; + +DT_MACHINE_START(IMX7ulp, "Freescale i.MX7ULP (Device Tree)") + .init_machine = imx7ulp_init_machine, + .dt_compat = imx7ulp_dt_compat, +MACHINE_END diff --git a/arch/arm/mach-imx/mxc.h b/arch/arm/mach-imx/mxc.h index b130a53ff62a..8e72d4e080af 100644 --- a/arch/arm/mach-imx/mxc.h +++ b/arch/arm/mach-imx/mxc.h @@ -44,6 +44,7 @@ #define MXC_CPU_IMX6ULZ 0x6b #define MXC_CPU_IMX6SLL 0x67 #define MXC_CPU_IMX7D 0x72 +#define MXC_CPU_IMX7ULP 0xff #define IMX_DDR_TYPE_LPDDR2 1 diff --git a/arch/arm/mach-imx/pm-imx7ulp.c b/arch/arm/mach-imx/pm-imx7ulp.c new file mode 100644 index 000000000000..cf6a380c2b8d --- /dev/null +++ b/arch/arm/mach-imx/pm-imx7ulp.c @@ -0,0 +1,29 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017-2018 NXP + * Author: Dong Aisheng <aisheng.dong@nxp.com> + */ + +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_address.h> + +#define SMC_PMCTRL 0x10 +#define BP_PMCTRL_PSTOPO 16 +#define PSTOPO_PSTOP3 0x3 + +void __init imx7ulp_pm_init(void) +{ + struct device_node *np; + void __iomem *smc1_base; + + np = of_find_compatible_node(NULL, NULL, "fsl,imx7ulp-smc1"); + smc1_base = of_iomap(np, 0); + WARN_ON(!smc1_base); + + /* Partial Stop mode 3 with system/bus clock enabled */ + writel_relaxed(PSTOPO_PSTOP3 << BP_PMCTRL_PSTOPO, + smc1_base + SMC_PMCTRL); + iounmap(smc1_base); +} diff --git a/arch/arm/mach-ks8695/board-acs5k.c b/arch/arm/mach-ks8695/board-acs5k.c index ef835d82cdb9..5783062224c3 100644 --- a/arch/arm/mach-ks8695/board-acs5k.c +++ b/arch/arm/mach-ks8695/board-acs5k.c @@ -100,7 +100,7 @@ static struct i2c_board_info acs5k_i2c_devs[] __initdata = { }, }; -static void acs5k_i2c_init(void) +static void __init acs5k_i2c_init(void) { /* The gpio interface */ gpiod_add_lookup_table(&acs5k_i2c_gpiod_table); diff --git a/arch/arm/mach-meson/Kconfig b/arch/arm/mach-meson/Kconfig index d51cfda953d4..b16831697183 100644 --- a/arch/arm/mach-meson/Kconfig +++ b/arch/arm/mach-meson/Kconfig @@ -4,12 +4,14 @@ menuconfig ARCH_MESON select GPIOLIB select GENERIC_IRQ_CHIP select ARM_GIC + select ARM_GLOBAL_TIMER select CACHE_L2X0 select PINCTRL select PINCTRL_MESON select COMMON_CLK select COMMON_CLK_AMLOGIC select HAVE_ARM_SCU if SMP + select HAVE_ARM_TWD if SMP if ARCH_MESON diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c index 6c2ebf01893a..75b2d7db643e 100644 --- a/arch/arm/mach-mmp/aspenite.c +++ b/arch/arm/mach-mmp/aspenite.c @@ -29,6 +29,7 @@ #include "addr-map.h" #include "mfp-pxa168.h" #include "pxa168.h" +#include "pxa910.h" #include "irqs.h" #include "common.h" @@ -256,9 +257,15 @@ static void __init common_init(void) /* off-chip devices */ platform_device_register(&smc91x_device); +#if IS_ENABLED(CONFIG_USB_SUPPORT) +#if IS_ENABLED(CONFIG_PHY_PXA_USB) + platform_device_register(&pxa168_device_usb_phy); +#endif + #if IS_ENABLED(CONFIG_USB_EHCI_MV) pxa168_add_usb_host(&pxa168_sph_pdata); #endif +#endif } MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform") diff --git a/arch/arm/mach-mmp/common.h b/arch/arm/mach-mmp/common.h index 7e284d9c429f..483b8b6d3005 100644 --- a/arch/arm/mach-mmp/common.h +++ b/arch/arm/mach-mmp/common.h @@ -2,7 +2,7 @@ #include <linux/reboot.h> #define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) -extern void timer_init(int irq); +extern void mmp_timer_init(int irq, unsigned long rate); extern void __init mmp_map_io(void); extern void mmp_restart(enum reboot_mode, const char *); diff --git a/arch/arm/mach-mmp/devices.c b/arch/arm/mach-mmp/devices.c index 0fca63c80e1a..822b8be042b9 100644 --- a/arch/arm/mach-mmp/devices.c +++ b/arch/arm/mach-mmp/devices.c @@ -240,6 +240,27 @@ void pxa_usb_phy_deinit(void __iomem *phy_reg) #if IS_ENABLED(CONFIG_USB_SUPPORT) static u64 __maybe_unused usb_dma_mask = ~(u32)0; +#if IS_ENABLED(CONFIG_PHY_PXA_USB) +struct resource pxa168_usb_phy_resources[] = { + [0] = { + .start = PXA168_U2O_PHYBASE, + .end = PXA168_U2O_PHYBASE + USB_PHY_RANGE, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device pxa168_device_usb_phy = { + .name = "pxa-usb-phy", + .id = -1, + .resource = pxa168_usb_phy_resources, + .num_resources = ARRAY_SIZE(pxa168_usb_phy_resources), + .dev = { + .dma_mask = &usb_dma_mask, + .coherent_dma_mask = 0xffffffff, + } +}; +#endif /* CONFIG_PHY_PXA_USB */ + #if IS_ENABLED(CONFIG_USB_MV_UDC) struct resource pxa168_u2o_resources[] = { /* regbase */ diff --git a/arch/arm/mach-mmp/mmp2-dt.c b/arch/arm/mach-mmp/mmp2-dt.c index 0341359b24a4..50c5e8b5be3d 100644 --- a/arch/arm/mach-mmp/mmp2-dt.c +++ b/arch/arm/mach-mmp/mmp2-dt.c @@ -26,8 +26,8 @@ static void __init mmp_init_time(void) #ifdef CONFIG_CACHE_TAUROS2 tauros2_init(0); #endif - mmp_dt_init_timer(); of_clk_init(NULL); + mmp_dt_init_timer(); } static const char *const mmp2_dt_board_compat[] __initconst = { diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c index afba5460cdaf..726c1a642dea 100644 --- a/arch/arm/mach-mmp/mmp2.c +++ b/arch/arm/mach-mmp/mmp2.c @@ -134,7 +134,7 @@ void __init mmp2_timer_init(void) clk_rst = APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(1); __raw_writel(clk_rst, APBC_TIMERS); - timer_init(IRQ_MMP2_TIMER1); + mmp_timer_init(IRQ_MMP2_TIMER1, 6500000); } /* on-chip devices */ diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index 0f5f16fb8c66..cdcf65ace3f9 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -79,7 +79,7 @@ void __init pxa168_timer_init(void) /* 3.25MHz, bus/functional clock enabled, release reset */ __raw_writel(TIMER_CLK_RST, APBC_TIMERS); - timer_init(IRQ_PXA168_TIMER1); + mmp_timer_init(IRQ_PXA168_TIMER1, 3250000); } void pxa168_clear_keypad_wakeup(void) diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c index 1ccbba9ac495..d30a7d12bc98 100644 --- a/arch/arm/mach-mmp/pxa910.c +++ b/arch/arm/mach-mmp/pxa910.c @@ -116,7 +116,7 @@ void __init pxa910_timer_init(void) __raw_writel(APBC_APBCLK | APBC_RST, APBC_TIMERS); __raw_writel(TIMER_CLK_RST, APBC_TIMERS); - timer_init(IRQ_PXA910_AP1_TIMER1); + mmp_timer_init(IRQ_PXA910_AP1_TIMER1, 3250000); } /* on-chip devices */ diff --git a/arch/arm/mach-mmp/pxa910.h b/arch/arm/mach-mmp/pxa910.h index 42009c349eae..2dfe38e4acc1 100644 --- a/arch/arm/mach-mmp/pxa910.h +++ b/arch/arm/mach-mmp/pxa910.h @@ -22,6 +22,7 @@ extern struct pxa_device_desc pxa910_device_pwm2; extern struct pxa_device_desc pxa910_device_pwm3; extern struct pxa_device_desc pxa910_device_pwm4; extern struct pxa_device_desc pxa910_device_nand; +extern struct platform_device pxa168_device_usb_phy; extern struct platform_device pxa168_device_u2o; extern struct platform_device pxa168_device_u2ootg; extern struct platform_device pxa168_device_u2oehci; diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c index 96ad1db0b04b..f9c295154b94 100644 --- a/arch/arm/mach-mmp/time.c +++ b/arch/arm/mach-mmp/time.c @@ -22,6 +22,7 @@ #include <linux/kernel.h> #include <linux/interrupt.h> #include <linux/clockchips.h> +#include <linux/clk.h> #include <linux/io.h> #include <linux/irq.h> @@ -38,12 +39,6 @@ #include "cputype.h" #include "clock.h" -#ifdef CONFIG_CPU_MMP2 -#define MMP_CLOCK_FREQ 6500000 -#else -#define MMP_CLOCK_FREQ 3250000 -#endif - #define TIMERS_VIRT_BASE TIMERS1_VIRT_BASE #define MAX_DELTA (0xfffffffe) @@ -189,19 +184,18 @@ static struct irqaction timer_irq = { .dev_id = &ckevt, }; -void __init timer_init(int irq) +void __init mmp_timer_init(int irq, unsigned long rate) { timer_config(); - sched_clock_register(mmp_read_sched_clock, 32, MMP_CLOCK_FREQ); + sched_clock_register(mmp_read_sched_clock, 32, rate); ckevt.cpumask = cpumask_of(0); setup_irq(irq, &timer_irq); - clocksource_register_hz(&cksrc, MMP_CLOCK_FREQ); - clockevents_config_and_register(&ckevt, MMP_CLOCK_FREQ, - MIN_DELTA, MAX_DELTA); + clocksource_register_hz(&cksrc, rate); + clockevents_config_and_register(&ckevt, rate, MIN_DELTA, MAX_DELTA); } #ifdef CONFIG_OF @@ -213,7 +207,9 @@ static const struct of_device_id mmp_timer_dt_ids[] = { void __init mmp_dt_init_timer(void) { struct device_node *np; + struct clk *clk; int irq, ret; + unsigned long rate; np = of_find_matching_node(NULL, mmp_timer_dt_ids); if (!np) { @@ -221,6 +217,18 @@ void __init mmp_dt_init_timer(void) goto out; } + clk = of_clk_get(np, 0); + if (!IS_ERR(clk)) { + ret = clk_prepare_enable(clk); + if (ret) + goto out; + rate = clk_get_rate(clk) / 2; + } else if (cpu_is_pj4()) { + rate = 6500000; + } else { + rate = 3250000; + } + irq = irq_of_parse_and_map(np, 0); if (!irq) { ret = -EINVAL; @@ -231,7 +239,7 @@ void __init mmp_dt_init_timer(void) ret = -ENOMEM; goto out; } - timer_init(irq); + mmp_timer_init(irq, rate); return; out: pr_err("Failed to get timer from device tree with error:%d\n", ret); diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c index c7897fb2b6da..09b53ace08ac 100644 --- a/arch/arm/mach-mmp/ttc_dkb.c +++ b/arch/arm/mach-mmp/ttc_dkb.c @@ -282,6 +282,11 @@ static void __init ttc_dkb_init(void) sizeof(struct pxa_gpio_platform_data)); platform_add_devices(ARRAY_AND_SIZE(ttc_dkb_devices)); +#if IS_ENABLED(CONFIG_USB_SUPPORT) +#if IS_ENABLED(CONFIG_PHY_PXA_USB) + platform_device_register(&pxa168_device_usb_phy); +#endif + #if IS_ENABLED(CONFIG_USB_MV_UDC) pxa168_device_u2o.dev.platform_data = &ttc_usb_pdata; platform_device_register(&pxa168_device_u2o); @@ -296,6 +301,7 @@ static void __init ttc_dkb_init(void) pxa168_device_u2ootg.dev.platform_data = &ttc_usb_pdata; platform_device_register(&pxa168_device_u2ootg); #endif +#endif #if IS_ENABLED(CONFIG_MMP_DISP) add_disp(); diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index a7e9c6d19fb5..c757a52d0801 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -25,7 +25,7 @@ obj-y += $(i2c-omap-m) $(i2c-omap-y) led-y := leds.o -usb-fs-$(CONFIG_USB) := usb.o +usb-fs-$(CONFIG_USB_SUPPORT) := usb.o obj-y += $(usb-fs-m) $(usb-fs-y) # Specific board support diff --git a/arch/arm/mach-omap1/ams-delta-fiq-handler.S b/arch/arm/mach-omap1/ams-delta-fiq-handler.S index e3faa0274b56..7c9fb7fe0070 100644 --- a/arch/arm/mach-omap1/ams-delta-fiq-handler.S +++ b/arch/arm/mach-omap1/ams-delta-fiq-handler.S @@ -18,9 +18,9 @@ #include <linux/platform_data/gpio-omap.h> #include <asm/assembler.h> -#include <mach/board-ams-delta.h> #include "ams-delta-fiq.h" +#include "board-ams-delta.h" #include "iomap.h" #include "soc.h" diff --git a/arch/arm/mach-omap1/ams-delta-fiq.c b/arch/arm/mach-omap1/ams-delta-fiq.c index 0324d0f209ea..51212133ce06 100644 --- a/arch/arm/mach-omap1/ams-delta-fiq.c +++ b/arch/arm/mach-omap1/ams-delta-fiq.c @@ -22,11 +22,10 @@ #include <linux/platform_data/ams-delta-fiq.h> #include <linux/platform_device.h> -#include <mach/board-ams-delta.h> - #include <asm/fiq.h> #include "ams-delta-fiq.h" +#include "board-ams-delta.h" static struct fiq_handler fh = { .name = "ams-delta-fiq" diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index 49e3adffbf5b..c4c0a8ea11e4 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -36,7 +36,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/board-ams-delta.h> #include <linux/platform_data/keypad-omap.h> #include <mach/mux.h> @@ -45,6 +44,7 @@ #include <mach/usb.h> #include "ams-delta-fiq.h" +#include "board-ams-delta.h" #include "iomap.h" #include "common.h" @@ -167,7 +167,6 @@ static struct omap_usb_config ams_delta_usb_config __initdata = { .pins[0] = 2, }; -#define LATCH1_GPIO_BASE 232 #define LATCH1_NGPIO 8 static struct resource latch1_resources[] = { @@ -183,7 +182,6 @@ static struct resource latch1_resources[] = { static struct bgpio_pdata latch1_pdata = { .label = LATCH1_LABEL, - .base = LATCH1_GPIO_BASE, .ngpio = LATCH1_NGPIO, }; @@ -206,11 +204,13 @@ static struct platform_device latch1_gpio_device = { #define LATCH1_PIN_DOCKIT1 6 #define LATCH1_PIN_DOCKIT2 7 +#define LATCH2_NGPIO 16 + static struct resource latch2_resources[] = { [0] = { .name = "dat", .start = LATCH2_PHYS, - .end = LATCH2_PHYS + (AMS_DELTA_LATCH2_NGPIO - 1) / 8, + .end = LATCH2_PHYS + (LATCH2_NGPIO - 1) / 8, .flags = IORESOURCE_MEM, }, }; @@ -219,8 +219,7 @@ static struct resource latch2_resources[] = { static struct bgpio_pdata latch2_pdata = { .label = LATCH2_LABEL, - .base = AMS_DELTA_LATCH2_GPIO_BASE, - .ngpio = AMS_DELTA_LATCH2_NGPIO, + .ngpio = LATCH2_NGPIO, }; static struct platform_device latch2_gpio_device = { @@ -247,8 +246,8 @@ static struct platform_device latch2_gpio_device = { #define LATCH2_PIN_SCARD_CMDVCC 11 #define LATCH2_PIN_MODEM_NRESET 12 #define LATCH2_PIN_MODEM_CODEC 13 -#define LATCH2_PIN_HOOKFLASH1 14 -#define LATCH2_PIN_HOOKFLASH2 15 +#define LATCH2_PIN_AUDIO_MUTE 14 +#define LATCH2_PIN_HOOKFLASH 15 static struct regulator_consumer_supply modem_nreset_consumers[] = { REGULATOR_SUPPLY("RESET#", "serial8250.1"), @@ -369,15 +368,9 @@ static struct gpiod_lookup_table ams_delta_lcd_gpio_table = { }, }; -/* - * Dynamically allocated GPIO numbers must be obtained fromm GPIO device - * before they can be put in the gpio_led table. Before that happens, - * initialize the table with invalid GPIO numbers, not 0. - */ static struct gpio_led gpio_leds[] __initdata = { [LATCH1_PIN_LED_CAMERA] = { .name = "camera", - .gpio = -EINVAL, .default_state = LEDS_GPIO_DEFSTATE_OFF, #ifdef CONFIG_LEDS_TRIGGERS .default_trigger = "ams_delta_camera", @@ -385,27 +378,22 @@ static struct gpio_led gpio_leds[] __initdata = { }, [LATCH1_PIN_LED_ADVERT] = { .name = "advert", - .gpio = -EINVAL, .default_state = LEDS_GPIO_DEFSTATE_OFF, }, [LATCH1_PIN_LED_MAIL] = { .name = "email", - .gpio = -EINVAL, .default_state = LEDS_GPIO_DEFSTATE_OFF, }, [LATCH1_PIN_LED_HANDSFREE] = { .name = "handsfree", - .gpio = -EINVAL, .default_state = LEDS_GPIO_DEFSTATE_OFF, }, [LATCH1_PIN_LED_VOICEMAIL] = { .name = "voicemail", - .gpio = -EINVAL, .default_state = LEDS_GPIO_DEFSTATE_OFF, }, [LATCH1_PIN_LED_VOICE] = { .name = "voice", - .gpio = -EINVAL, .default_state = LEDS_GPIO_DEFSTATE_OFF, }, }; @@ -415,6 +403,24 @@ static const struct gpio_led_platform_data leds_pdata __initconst = { .num_leds = ARRAY_SIZE(gpio_leds), }; +static struct gpiod_lookup_table leds_gpio_table = { + .table = { + GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_CAMERA, NULL, + LATCH1_PIN_LED_CAMERA, 0), + GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_ADVERT, NULL, + LATCH1_PIN_LED_ADVERT, 0), + GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_MAIL, NULL, + LATCH1_PIN_LED_MAIL, 0), + GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_HANDSFREE, NULL, + LATCH1_PIN_LED_HANDSFREE, 0), + GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_VOICEMAIL, NULL, + LATCH1_PIN_LED_VOICEMAIL, 0), + GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_VOICE, NULL, + LATCH1_PIN_LED_VOICE, 0), + { }, + }, +}; + static struct i2c_board_info ams_delta_camera_board_info[] = { { I2C_BOARD_INFO("ov6650", 0x60), @@ -586,6 +592,8 @@ static int gpiochip_match_by_label(struct gpio_chip *chip, void *data) static struct gpiod_hog ams_delta_gpio_hogs[] = { GPIO_HOG(LATCH2_LABEL, LATCH2_PIN_KEYBRD_DATAOUT, "keybrd_dataout", GPIO_ACTIVE_HIGH, GPIOD_OUT_LOW), + GPIO_HOG(LATCH2_LABEL, LATCH2_PIN_AUDIO_MUTE, "audio_mute", + GPIO_ACTIVE_HIGH, GPIOD_OUT_LOW), {}, }; @@ -675,6 +683,8 @@ static void __init ams_delta_latch2_init(void) static void __init ams_delta_init(void) { + struct platform_device *leds_pdev; + /* mux pins for uarts */ omap_cfg_reg(UART1_TX); omap_cfg_reg(UART1_RTS); @@ -738,6 +748,12 @@ static void __init ams_delta_init(void) gpiod_add_lookup_tables(ams_delta_gpio_tables, ARRAY_SIZE(ams_delta_gpio_tables)); + leds_pdev = gpio_led_register_device(PLATFORM_DEVID_NONE, &leds_pdata); + if (!IS_ERR(leds_pdev)) { + leds_gpio_table.dev_id = dev_name(&leds_pdev->dev); + gpiod_add_lookup_table(&leds_gpio_table); + } + omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1); omapfb_set_lcd_config(&ams_delta_lcd_config); @@ -794,64 +810,6 @@ static struct platform_device ams_delta_modem_device = { }, }; -/* - * leds-gpio driver doesn't make use of GPIO lookup tables, - * it has to be provided with GPIO numbers over platform data - * if GPIO descriptor info can't be obtained from device tree. - * We could either define GPIO lookup tables and use them on behalf - * of the leds-gpio device, or we can use GPIO driver level methods - * for identification of GPIO numbers as long as we don't support - * device tree. Let's do the latter. - */ -static void __init ams_delta_led_init(struct gpio_chip *chip) -{ - struct gpio_desc *gpiod; - int i; - - for (i = LATCH1_PIN_LED_CAMERA; i < LATCH1_PIN_DOCKIT1; i++) { - gpiod = gpiochip_request_own_desc(chip, i, "camera-led", 0); - if (IS_ERR(gpiod)) { - pr_warn("%s: %s GPIO %d request failed (%ld)\n", - __func__, LATCH1_LABEL, i, PTR_ERR(gpiod)); - continue; - } - - /* Assign GPIO numbers to LED device. */ - gpio_leds[i].gpio = desc_to_gpio(gpiod); - - gpiochip_free_own_desc(gpiod); - } - - gpio_led_register_device(PLATFORM_DEVID_NONE, &leds_pdata); -} - -/* - * The purpose of this function is to take care of assignment of GPIO numbers - * to platform devices which depend on GPIO lines provided by Amstrad Delta - * latch1 and/or latch2 GPIO devices but don't use GPIO lookup tables. - * The function may be called as soon as latch1/latch2 GPIO devices are - * initilized. Since basic-mmio-gpio driver is not registered before - * device_initcall, this may happen at erliest during device_initcall_sync. - * Dependent devices shouldn't be registered before that, their - * registration may be performed from within this function or later. - */ -static int __init ams_delta_gpio_init(void) -{ - struct gpio_chip *chip; - - if (!machine_is_ams_delta()) - return -ENODEV; - - chip = gpiochip_find(LATCH1_LABEL, gpiochip_match_by_label); - if (!chip) - pr_err("%s: latch1 GPIO chip not found\n", __func__); - else - ams_delta_led_init(chip); - - return 0; -} -device_initcall_sync(ams_delta_gpio_init); - static int __init modem_nreset_init(void) { int err; diff --git a/arch/arm/mach-omap1/include/mach/board-ams-delta.h b/arch/arm/mach-omap1/board-ams-delta.h index 3b2d8019238a..b5c4a373b905 100644 --- a/arch/arm/mach-omap1/include/mach/board-ams-delta.h +++ b/arch/arm/mach-omap1/board-ams-delta.h @@ -1,5 +1,5 @@ /* - * arch/arm/plat-omap/include/mach/board-ams-delta.h + * arch/arm/mach-omap1/board-ams-delta.h * * Copyright (C) 2006 Jonathan McDowell <noodles@earth.li> * @@ -28,10 +28,6 @@ #if defined (CONFIG_MACH_AMS_DELTA) -#define AMD_DELTA_LATCH2_SCARD_RSTIN 0x0400 -#define AMD_DELTA_LATCH2_SCARD_CMDVCC 0x0800 -#define AMS_DELTA_LATCH2_MODEM_CODEC 0x2000 - #define AMS_DELTA_GPIO_PIN_KEYBRD_DATA 0 #define AMS_DELTA_GPIO_PIN_KEYBRD_CLK 1 #define AMS_DELTA_GPIO_PIN_MODEM_IRQ 2 @@ -41,24 +37,6 @@ #define AMS_DELTA_GPIO_PIN_CONFIG 11 #define AMS_DELTA_GPIO_PIN_NAND_RB 12 -#define AMS_DELTA_GPIO_PIN_LCD_VBLEN 240 -#define AMS_DELTA_GPIO_PIN_LCD_NDISP 241 -#define AMS_DELTA_GPIO_PIN_NAND_NCE 242 -#define AMS_DELTA_GPIO_PIN_NAND_NRE 243 -#define AMS_DELTA_GPIO_PIN_NAND_NWP 244 -#define AMS_DELTA_GPIO_PIN_NAND_NWE 245 -#define AMS_DELTA_GPIO_PIN_NAND_ALE 246 -#define AMS_DELTA_GPIO_PIN_NAND_CLE 247 -#define AMS_DELTA_GPIO_PIN_KEYBRD_PWR 248 -#define AMS_DELTA_GPIO_PIN_KEYBRD_DATAOUT 249 -#define AMS_DELTA_GPIO_PIN_SCARD_RSTIN 250 -#define AMS_DELTA_GPIO_PIN_SCARD_CMDVCC 251 -#define AMS_DELTA_GPIO_PIN_MODEM_NRESET 252 -#define AMS_DELTA_GPIO_PIN_MODEM_CODEC 253 - -#define AMS_DELTA_LATCH2_GPIO_BASE AMS_DELTA_GPIO_PIN_LCD_VBLEN -#define AMS_DELTA_LATCH2_NGPIO 16 - #endif /* CONFIG_MACH_AMS_DELTA */ #endif /* __ASM_ARCH_OMAP_AMS_DELTA_H */ diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index 2dc5deb19803..d4d8a32e57eb 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -43,6 +43,7 @@ #include <mach/hardware.h> #include <mach/usb.h> +#include "mmc.h" #include "common.h" #define PALMTE_USBDETECT_GPIO 0 @@ -208,6 +209,33 @@ static void __init palmte_misc_gpio_setup(void) gpio_direction_input(PALMTE_USB_OR_DC_GPIO); } +#if IS_ENABLED(CONFIG_MMC_OMAP) + +static struct omap_mmc_platform_data _palmte_mmc_config = { + .nr_slots = 1, + .slots[0] = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .name = "mmcblk", + }, +}; + +static struct omap_mmc_platform_data *palmte_mmc_config[OMAP15XX_NR_MMC] = { + [0] = &_palmte_mmc_config, +}; + +static void palmte_mmc_init(void) +{ + omap1_init_mmc(palmte_mmc_config, OMAP15XX_NR_MMC); +} + +#else /* CONFIG_MMC_OMAP */ + +static void palmte_mmc_init(void) +{ +} + +#endif /* CONFIG_MMC_OMAP */ + static void __init omap_palmte_init(void) { /* mux pins for uarts */ @@ -228,6 +256,7 @@ static void __init omap_palmte_init(void) omap_register_i2c_bus(1, 100, NULL, 0); omapfb_set_lcd_config(&palmte_lcd_config); + palmte_mmc_init(); } MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E") diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index fa512413a471..c8c6fe88b2d6 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -968,7 +968,7 @@ late_initcall(omap_clk_enable_autoidle_all); static struct dentry *clk_debugfs_root; -static int clk_dbg_show_summary(struct seq_file *s, void *unused) +static int debug_clock_show(struct seq_file *s, void *unused) { struct clk *c; struct clk *pa; @@ -988,17 +988,7 @@ static int clk_dbg_show_summary(struct seq_file *s, void *unused) return 0; } -static int clk_dbg_open(struct inode *inode, struct file *file) -{ - return single_open(file, clk_dbg_show_summary, inode->i_private); -} - -static const struct file_operations debug_clock_fops = { - .open = clk_dbg_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(debug_clock); static int clk_debugfs_register_one(struct clk *c) { diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index baaf902b7016..e1243b5d554f 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -244,6 +244,9 @@ struct platform_device omap_spi2 = { static void omap_init_spi100k(void) { + if (!cpu_is_omap7xx()) + return; + omap_spi1.dev.platform_data = ioremap(OMAP7XX_SPI1_BASE, 0x7ff); if (omap_spi1.dev.platform_data) platform_device_register(&omap_spi1); diff --git a/arch/arm/mach-omap1/id.c b/arch/arm/mach-omap1/id.c index 52de382fc804..7e49dfda3d2f 100644 --- a/arch/arm/mach-omap1/id.c +++ b/arch/arm/mach-omap1/id.c @@ -200,10 +200,10 @@ void __init omap_check_revision(void) printk(KERN_INFO "Unknown OMAP cpu type: 0x%02x\n", cpu_type); } - printk(KERN_INFO "OMAP%04x", omap_revision >> 16); + pr_info("OMAP%04x", omap_revision >> 16); if ((omap_revision >> 8) & 0xff) - printk(KERN_INFO "%x", (omap_revision >> 8) & 0xff); - printk(KERN_INFO " revision %i handled as %02xxx id: %08x%08x\n", + pr_cont("%x", (omap_revision >> 8) & 0xff); + pr_cont(" revision %i handled as %02xxx id: %08x%08x\n", die_rev, omap_revision & 0xff, system_serial_low, system_serial_high); } diff --git a/arch/arm/mach-omap1/include/mach/usb.h b/arch/arm/mach-omap1/include/mach/usb.h index 77867778d4ec..5429d86c7190 100644 --- a/arch/arm/mach-omap1/include/mach/usb.h +++ b/arch/arm/mach-omap1/include/mach/usb.h @@ -11,7 +11,7 @@ #include <linux/platform_data/usb-omap1.h> -#if IS_ENABLED(CONFIG_USB) +#if IS_ENABLED(CONFIG_USB_SUPPORT) void omap1_usb_init(struct omap_usb_config *pdata); #else static inline void omap1_usb_init(struct omap_usb_config *pdata) diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index 3e1de14805e4..998075d3ef86 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -532,18 +532,7 @@ static int omap_pm_debug_show(struct seq_file *m, void *v) return 0; } -static int omap_pm_debug_open(struct inode *inode, struct file *file) -{ - return single_open(file, omap_pm_debug_show, - &inode->i_private); -} - -static const struct file_operations omap_pm_debug_fops = { - .open = omap_pm_debug_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(omap_pm_debug); static void omap_pm_init_debugfs(void) { diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 68ba5f472f6b..859c71c4e932 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -199,8 +199,8 @@ void __init omap2xxx_check_revision(void) pr_info("%s", soc_name); if ((omap_rev() >> 8) & 0x0f) - pr_info("%s", soc_rev); - pr_info("\n"); + pr_cont("%s", soc_rev); + pr_cont("\n"); } #define OMAP3_SHOW_FEATURE(feat) \ diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 083dcd9942ce..921c9aaee63f 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -2413,7 +2413,7 @@ static int __init _init(struct omap_hwmod *oh, void *data) * a stub; implementing this properly requires iclk autoidle usecounting in * the clock code. No return value. */ -static void __init _setup_iclk_autoidle(struct omap_hwmod *oh) +static void _setup_iclk_autoidle(struct omap_hwmod *oh) { struct omap_hwmod_ocp_if *os; @@ -2444,7 +2444,7 @@ static void __init _setup_iclk_autoidle(struct omap_hwmod *oh) * reset. Returns 0 upon success or a negative error code upon * failure. */ -static int __init _setup_reset(struct omap_hwmod *oh) +static int _setup_reset(struct omap_hwmod *oh) { int r; @@ -2505,7 +2505,7 @@ static int __init _setup_reset(struct omap_hwmod *oh) * * No return value. */ -static void __init _setup_postsetup(struct omap_hwmod *oh) +static void _setup_postsetup(struct omap_hwmod *oh) { u8 postsetup_state; diff --git a/arch/arm/mach-omap2/pm33xx-core.c b/arch/arm/mach-omap2/pm33xx-core.c index f4971e4a86b2..724cf5774a6c 100644 --- a/arch/arm/mach-omap2/pm33xx-core.c +++ b/arch/arm/mach-omap2/pm33xx-core.c @@ -28,7 +28,7 @@ static struct clockdomain *gfx_l4ls_clkdm; static void __iomem *scu_base; static struct omap_hwmod *rtc_oh; -static int __init am43xx_map_scu(void) +static int am43xx_map_scu(void) { scu_base = ioremap(scu_a9_get_base(), SZ_256); diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 98ed5ac073bc..07bea84c5d6e 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -44,7 +44,6 @@ #include <linux/sched_clock.h> #include <asm/mach/time.h> -#include <asm/smp_twd.h> #include "omap_hwmod.h" #include "omap_device.h" diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index 109fab292f94..b76b566280fa 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -564,7 +564,7 @@ static struct pxa3xx_u2d_platform_data cm_x300_u2d_platform_data = { .exit = cm_x300_u2d_exit, }; -static void cm_x300_init_u2d(void) +static void __init cm_x300_init_u2d(void) { pxa3xx_set_u2d_info(&cm_x300_u2d_platform_data); } diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index 8e0b60a33026..39db4898dc4a 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -182,7 +182,7 @@ static struct pxafb_mach_info littleton_lcd_info = { .lcd_conn = LCD_COLOR_TFT_16BPP, }; -static void littleton_init_lcd(void) +static void __init littleton_init_lcd(void) { pxa_set_fb_info(NULL, &littleton_lcd_info); } diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index 897ef59fbe0c..c411f79d4cb5 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -576,7 +576,7 @@ static struct pxaohci_platform_data zeus_ohci_platform_data = { .flags = ENABLE_PORT_ALL | POWER_SENSE_LOW, }; -static void zeus_register_ohci(void) +static void __init zeus_register_ohci(void) { /* Port 2 is shared between host and client interface. */ UP2OCR = UP2OCR_HXOE | UP2OCR_HXS | UP2OCR_DMPDE | UP2OCR_DPPDE; diff --git a/arch/arm/mach-s5pv210/common.h b/arch/arm/mach-s5pv210/common.h index 0a188134deae..cb36058bc35e 100644 --- a/arch/arm/mach-s5pv210/common.h +++ b/arch/arm/mach-s5pv210/common.h @@ -10,7 +10,6 @@ #define __ARCH_ARM_MACH_S5PV210_COMMON_H #ifdef CONFIG_PM_SLEEP -u32 exynos_get_eint_wake_mask(void); void s5pv210_cpu_resume(void); void s5pv210_pm_init(void); #else diff --git a/arch/arm/mach-s5pv210/pm.c b/arch/arm/mach-s5pv210/pm.c index f491249ab658..b336df0c57f3 100644 --- a/arch/arm/mach-s5pv210/pm.c +++ b/arch/arm/mach-s5pv210/pm.c @@ -32,6 +32,11 @@ static struct sleep_save s5pv210_core_save[] = { */ static u32 s5pv210_irqwake_intmask = 0xffffffff; +static u32 s5pv210_read_eint_wakeup_mask(void) +{ + return __raw_readl(S5P_EINT_WAKEUP_MASK); +} + /* * Suspend helpers. */ @@ -59,8 +64,10 @@ static void s5pv210_pm_prepare(void) { unsigned int tmp; - /* Set wake-up mask registers */ - __raw_writel(exynos_get_eint_wake_mask(), S5P_EINT_WAKEUP_MASK); + /* + * Set wake-up mask registers + * S5P_EINT_WAKEUP_MASK is set by pinctrl driver in late suspend. + */ __raw_writel(s5pv210_irqwake_intmask, S5P_WAKEUP_MASK); /* ensure at least INFORM0 has the resume address */ @@ -89,6 +96,7 @@ static void s5pv210_pm_prepare(void) */ static int s5pv210_suspend_enter(suspend_state_t state) { + u32 eint_wakeup_mask = s5pv210_read_eint_wakeup_mask(); int ret; s3c_pm_debug_init(); @@ -96,10 +104,10 @@ static int s5pv210_suspend_enter(suspend_state_t state) S3C_PMDBG("%s: suspending the system...\n", __func__); S3C_PMDBG("%s: wakeup masks: %08x,%08x\n", __func__, - s5pv210_irqwake_intmask, exynos_get_eint_wake_mask()); + s5pv210_irqwake_intmask, eint_wakeup_mask); if (s5pv210_irqwake_intmask == -1U - && exynos_get_eint_wake_mask() == -1U) { + && eint_wakeup_mask == -1U) { pr_err("%s: No wake-up sources!\n", __func__); pr_err("%s: Aborting sleep\n", __func__); return -EINVAL; diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index b100c26a858f..3683d6f10973 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -1,139 +1,10 @@ # SPDX-License-Identifier: GPL-2.0 -config PM_RMOBILE - bool - select PM - select PM_GENERIC_DOMAINS - -config ARCH_RCAR_GEN1 - bool - select PM - select PM_GENERIC_DOMAINS - select RENESAS_INTC_IRQPIN - select SYS_SUPPORTS_SH_TMU - -config ARCH_RCAR_GEN2 - bool - select HAVE_ARM_ARCH_TIMER - select PM - select PM_GENERIC_DOMAINS - select RENESAS_IRQC - select SYS_SUPPORTS_SH_CMT - -config ARCH_RMOBILE - bool - select PM_RMOBILE - select SYS_SUPPORTS_SH_CMT - select SYS_SUPPORTS_SH_TMU - menuconfig ARCH_RENESAS bool "Renesas ARM SoCs" depends on ARCH_MULTI_V7 && MMU select ARM_GIC select GPIOLIB - select HAVE_ARM_SCU if SMP - select HAVE_ARM_TWD if SMP select NO_IOPORT_MAP select PINCTRL select SOC_BUS select ZONE_DMA if ARM_LPAE - -if ARCH_RENESAS - -#comment "Renesas ARM SoCs System Type" - -config ARCH_EMEV2 - bool "Emma Mobile EV2" - select SYS_SUPPORTS_EM_STI - -config ARCH_R7S72100 - bool "RZ/A1H (R7S72100)" - select PM - select PM_GENERIC_DOMAINS - select SYS_SUPPORTS_SH_MTU2 - select RENESAS_OSTM - -config ARCH_R7S9210 - bool "RZ/A2 (R7S9210)" - select PM - select PM_GENERIC_DOMAINS - select RENESAS_OSTM - -config ARCH_R8A73A4 - bool "R-Mobile APE6 (R8A73A40)" - select ARCH_RMOBILE - select ARM_ERRATA_798181 if SMP - select HAVE_ARM_ARCH_TIMER - select RENESAS_IRQC - -config ARCH_R8A7740 - bool "R-Mobile A1 (R8A77400)" - select ARCH_RMOBILE - select RENESAS_INTC_IRQPIN - -config ARCH_R8A7743 - bool "RZ/G1M (R8A77430)" - select ARCH_RCAR_GEN2 - select ARM_ERRATA_798181 if SMP - -config ARCH_R8A7744 - bool "RZ/G1N (R8A77440)" - select ARCH_RCAR_GEN2 - select ARM_ERRATA_798181 if SMP - -config ARCH_R8A7745 - bool "RZ/G1E (R8A77450)" - select ARCH_RCAR_GEN2 - -config ARCH_R8A77470 - bool "RZ/G1C (R8A77470)" - select ARCH_RCAR_GEN2 - -config ARCH_R8A7778 - bool "R-Car M1A (R8A77781)" - select ARCH_RCAR_GEN1 - -config ARCH_R8A7779 - bool "R-Car H1 (R8A77790)" - select ARCH_RCAR_GEN1 - -config ARCH_R8A7790 - bool "R-Car H2 (R8A77900)" - select ARCH_RCAR_GEN2 - select ARM_ERRATA_798181 if SMP - select I2C - -config ARCH_R8A7791 - bool "R-Car M2-W (R8A77910)" - select ARCH_RCAR_GEN2 - select ARM_ERRATA_798181 if SMP - select I2C - -config ARCH_R8A7792 - bool "R-Car V2H (R8A77920)" - select ARCH_RCAR_GEN2 - select ARM_ERRATA_798181 if SMP - -config ARCH_R8A7793 - bool "R-Car M2-N (R8A7793)" - select ARCH_RCAR_GEN2 - select ARM_ERRATA_798181 if SMP - select I2C - -config ARCH_R8A7794 - bool "R-Car E2 (R8A77940)" - select ARCH_RCAR_GEN2 - -config ARCH_R9A06G032 - bool "RZ/N1D (R9A06G032)" - select ARCH_RZN1 - -config ARCH_RZN1 - bool "RZ/N1 (R9A06G0xx) Family" - select ARM_AMBA - select CPU_V7 - -config ARCH_SH73A0 - bool "SH-Mobile AG5 (R8A73A00)" - select ARCH_RMOBILE - select RENESAS_INTC_IRQPIN -endif diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index 5591646cb9bb..f7bf17b7abae 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -35,7 +35,6 @@ smp-$(CONFIG_ARCH_EMEV2) += smp-emev2.o headsmp-scu.o platsmp-scu.o # PM objects obj-$(CONFIG_SUSPEND) += suspend.o -obj-$(CONFIG_PM_RMOBILE) += pm-rmobile.o obj-$(CONFIG_ARCH_RCAR_GEN2) += pm-rcar-gen2.o # Framework support diff --git a/arch/arm/mach-shmobile/pm-rmobile.h b/arch/arm/mach-shmobile/pm-rmobile.h deleted file mode 100644 index 69f839259b09..000000000000 --- a/arch/arm/mach-shmobile/pm-rmobile.h +++ /dev/null @@ -1,22 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 - * - * Copyright (C) 2012 Renesas Solutions Corp. - * - * Kuninori Morimoto <morimoto.kuninori@renesas.com> - */ -#ifndef PM_RMOBILE_H -#define PM_RMOBILE_H - -#include <linux/pm_domain.h> - -struct rmobile_pm_domain { - struct generic_pm_domain genpd; - struct dev_power_governor *gov; - int (*suspend)(void); - void (*resume)(void); - void __iomem *base; - unsigned int bit_shift; - bool no_debug; -}; - -#endif /* PM_RMOBILE_H */ diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c index 9bc543faba96..0403aa8629dd 100644 --- a/arch/arm/mach-shmobile/smp-sh73a0.c +++ b/arch/arm/mach-shmobile/smp-sh73a0.c @@ -12,7 +12,6 @@ #include <linux/delay.h> #include <asm/smp_plat.h> -#include <asm/smp_twd.h> #include "common.h" #include "sh73a0.h" diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig index d43798defdba..cc1745e6c60a 100644 --- a/arch/arm/mach-socfpga/Kconfig +++ b/arch/arm/mach-socfpga/Kconfig @@ -11,6 +11,13 @@ menuconfig ARCH_SOCFPGA select HAVE_ARM_TWD if SMP select MFD_SYSCON select PCI_DOMAINS_GENERIC if PCI + select ARM_ERRATA_754322 + select ARM_ERRATA_764369 if SMP + select ARM_ERRATA_775420 + select PL310_ERRATA_588369 + select PL310_ERRATA_727915 + select PL310_ERRATA_753970 if PL310 + select PL310_ERRATA_769419 if ARCH_SOCFPGA config SOCFPGA_SUSPEND diff --git a/arch/arm/mach-socfpga/core.h b/arch/arm/mach-socfpga/core.h index 65e1817d8afe..92cae0a9213f 100644 --- a/arch/arm/mach-socfpga/core.h +++ b/arch/arm/mach-socfpga/core.h @@ -34,8 +34,6 @@ #define RSTMGR_MPUMODRST_CPU1 0x2 /* CPU1 Reset */ -extern void socfpga_init_clocks(void); -extern void socfpga_sysmgr_init(void); void socfpga_init_l2_ecc(void); void socfpga_init_ocram_ecc(void); void socfpga_init_arria10_l2_ecc(void); diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c index dde14f7bf2c3..5fb6f79059a8 100644 --- a/arch/arm/mach-socfpga/socfpga.c +++ b/arch/arm/mach-socfpga/socfpga.c @@ -32,7 +32,7 @@ void __iomem *rst_manager_base_addr; void __iomem *sdr_ctl_base_addr; unsigned long socfpga_cpu1start_addr; -void __init socfpga_sysmgr_init(void) +static void __init socfpga_sysmgr_init(void) { struct device_node *np; diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig index d9c8ecf88ec6..7fa6a3d7efd4 100644 --- a/arch/arm/mach-sunxi/Kconfig +++ b/arch/arm/mach-sunxi/Kconfig @@ -1,6 +1,6 @@ menuconfig ARCH_SUNXI bool "Allwinner SoCs" - depends on ARCH_MULTI_V7 + depends on ARCH_MULTI_V5 || ARCH_MULTI_V7 select ARCH_HAS_RESET_CONTROLLER select CLKSRC_MMIO select GENERIC_IRQ_CHIP @@ -9,9 +9,13 @@ menuconfig ARCH_SUNXI select PM_OPP select SUN4I_TIMER select RESET_CONTROLLER + help + Support for Allwinner ARM-based family of processors if ARCH_SUNXI +if ARCH_MULTI_V7 + config MACH_SUN4I bool "Allwinner A10 (sun4i) SoCs support" default ARCH_SUNXI @@ -56,3 +60,16 @@ config ARCH_SUNXI_MC_SMP select ARM_CPU_SUSPEND endif + +if ARCH_MULTI_V5 + +config MACH_SUNIV + bool "Allwinner ARMv5 F-series (suniv) SoCs support" + default ARCH_SUNXI + help + Support for Allwinner suniv ARMv5 SoCs. + (F1C100A, F1C100s, F1C200s, F1C500, F1C600) + +endif + +endif diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c index de4b0e932f22..8a7f301839c2 100644 --- a/arch/arm/mach-sunxi/sunxi.c +++ b/arch/arm/mach-sunxi/sunxi.c @@ -101,3 +101,12 @@ static const char * const sun9i_board_dt_compat[] = { DT_MACHINE_START(SUN9I_DT, "Allwinner sun9i Family") .dt_compat = sun9i_board_dt_compat, MACHINE_END + +static const char * const suniv_board_dt_compat[] = { + "allwinner,suniv-f1c100s", + NULL, +}; + +DT_MACHINE_START(SUNIV_DT, "Allwinner suniv Family") + .dt_compat = suniv_board_dt_compat, +MACHINE_END diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c index a69b22d37eed..a186ab663b0b 100644 --- a/arch/arm/mach-tegra/irq.c +++ b/arch/arm/mach-tegra/irq.c @@ -72,7 +72,7 @@ static const struct of_device_id tegra114_dt_gic_match[] __initconst = { { } }; -static void tegra114_gic_cpu_pm_registration(void) +static void __init tegra114_gic_cpu_pm_registration(void) { struct device_node *dn; @@ -85,7 +85,7 @@ static void tegra114_gic_cpu_pm_registration(void) cpu_pm_register_notifier(&tegra_gic_notifier_block); } #else -static void tegra114_gic_cpu_pm_registration(void) { } +static void __init tegra114_gic_cpu_pm_registration(void) { } #endif static const struct of_device_id tegra_ictlr_match[] __initconst = { diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 377ff9cda667..53da57fba39c 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -239,6 +239,7 @@ comment "Power management" config SAMSUNG_PM_DEBUG bool "Samsung PM Suspend debug" depends on PM && DEBUG_KERNEL + depends on PLAT_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210 depends on DEBUG_EXYNOS_UART || DEBUG_S3C24XX_UART || DEBUG_S3C2410_UART help Say Y here if you want verbose debugging from the PM Suspend and diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index 51bc479334a4..28f052185eb6 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -157,70 +157,12 @@ config ARCH_REALTEK config ARCH_RENESAS bool "Renesas SoC Platforms" + select GPIOLIB select PINCTRL - select PM - select PM_GENERIC_DOMAINS - select RENESAS_IRQC select SOC_BUS - select SYS_SUPPORTS_SH_CMT - select SYS_SUPPORTS_SH_TMU help This enables support for the ARMv8 based Renesas SoCs. -config ARCH_R8A774A1 - bool "Renesas RZ/G2M SoC Platform" - depends on ARCH_RENESAS - help - This enables support for the Renesas RZ/G2M SoC. - -config ARCH_R8A774C0 - bool "Renesas RZ/G2E SoC Platform" - depends on ARCH_RENESAS - help - This enables support for the Renesas RZ/G2E SoC. - -config ARCH_R8A7795 - bool "Renesas R-Car H3 SoC Platform" - depends on ARCH_RENESAS - help - This enables support for the Renesas R-Car H3 SoC. - -config ARCH_R8A7796 - bool "Renesas R-Car M3-W SoC Platform" - depends on ARCH_RENESAS - help - This enables support for the Renesas R-Car M3-W SoC. - -config ARCH_R8A77965 - bool "Renesas R-Car M3-N SoC Platform" - depends on ARCH_RENESAS - help - This enables support for the Renesas R-Car M3-N SoC. - -config ARCH_R8A77970 - bool "Renesas R-Car V3M SoC Platform" - depends on ARCH_RENESAS - help - This enables support for the Renesas R-Car V3M SoC. - -config ARCH_R8A77980 - bool "Renesas R-Car V3H SoC Platform" - depends on ARCH_RENESAS - help - This enables support for the Renesas R-Car V3H SoC. - -config ARCH_R8A77990 - bool "Renesas R-Car E3 SoC Platform" - depends on ARCH_RENESAS - help - This enables support for the Renesas R-Car E3 SoC. - -config ARCH_R8A77995 - bool "Renesas R-Car D3 SoC Platform" - depends on ARCH_RENESAS - help - This enables support for the Renesas R-Car D3 SoC. - config ARCH_ROCKCHIP bool "Rockchip Platforms" select ARCH_HAS_RESET_CONTROLLER diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts index 2405eaad0296..0f2523296b8a 100644 --- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts +++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts @@ -195,7 +195,7 @@ compatible = "adi,adv7180cp"; reg = <0x20>; - port { + ports { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts index 1d35f5406b5e..5bd4d69914bd 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts @@ -97,7 +97,7 @@ vcc3v3_pcie: vcc3v3-pcie-regulator { compatible = "regulator-fixed"; enable-active-high; - gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>; + gpio = <&gpio1 RK_PD0 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&pcie_pwr_en>; regulator-name = "vcc3v3_pcie"; @@ -293,12 +293,12 @@ }; }; - vcc2v8_dvp: LDO_REG2 { - regulator-name = "vcc2v8_dvp"; + vcc3v0_touch: LDO_REG2 { + regulator-name = "vcc3v0_touch"; regulator-always-on; regulator-boot-on; - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; regulator-state-mem { regulator-off-in-suspend; }; @@ -397,7 +397,9 @@ vdd_cpu_b: regulator@40 { compatible = "silergy,syr827"; reg = <0x40>; - fcs,suspend-voltage-selector = <0>; + fcs,suspend-voltage-selector = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&vsel1_gpio>; regulator-name = "vdd_cpu_b"; regulator-min-microvolt = <712500>; regulator-max-microvolt = <1500000>; @@ -415,6 +417,8 @@ compatible = "silergy,syr828"; reg = <0x41>; fcs,suspend-voltage-selector = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&vsel2_gpio>; regulator-name = "vdd_gpu"; regulator-min-microvolt = <712500>; regulator-max-microvolt = <1500000>; @@ -519,7 +523,7 @@ pcie { pcie_pwr_en: pcie-pwr-en { - rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; + rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>; }; }; @@ -529,7 +533,7 @@ }; vsel1_gpio: vsel1-gpio { - rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>; + rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>; }; vsel2_gpio: vsel2-gpio { diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig index 407f02c80e8b..4d8012e1205c 100644 --- a/drivers/soc/renesas/Kconfig +++ b/drivers/soc/renesas/Kconfig @@ -3,30 +3,226 @@ config SOC_RENESAS bool "Renesas SoC driver support" if COMPILE_TEST && !ARCH_RENESAS default y if ARCH_RENESAS select SOC_BUS - select RST_RCAR if ARCH_RCAR_GEN1 || ARCH_RCAR_GEN2 || \ - ARCH_R8A774A1 || ARCH_R8A774C0 || ARCH_R8A7795 || \ - ARCH_R8A7796 || ARCH_R8A77965 || ARCH_R8A77970 || \ - ARCH_R8A77980 || ARCH_R8A77990 || ARCH_R8A77995 - select SYSC_R8A7743 if ARCH_R8A7743 || ARCH_R8A7744 - select SYSC_R8A7745 if ARCH_R8A7745 - select SYSC_R8A77470 if ARCH_R8A77470 - select SYSC_R8A774A1 if ARCH_R8A774A1 - select SYSC_R8A774C0 if ARCH_R8A774C0 - select SYSC_R8A7779 if ARCH_R8A7779 - select SYSC_R8A7790 if ARCH_R8A7790 - select SYSC_R8A7791 if ARCH_R8A7791 || ARCH_R8A7793 - select SYSC_R8A7792 if ARCH_R8A7792 - select SYSC_R8A7794 if ARCH_R8A7794 - select SYSC_R8A7795 if ARCH_R8A7795 - select SYSC_R8A7796 if ARCH_R8A7796 - select SYSC_R8A77965 if ARCH_R8A77965 - select SYSC_R8A77970 if ARCH_R8A77970 - select SYSC_R8A77980 if ARCH_R8A77980 - select SYSC_R8A77990 if ARCH_R8A77990 - select SYSC_R8A77995 if ARCH_R8A77995 if SOC_RENESAS +config ARCH_RCAR_GEN1 + bool + select PM + select PM_GENERIC_DOMAINS + select RENESAS_INTC_IRQPIN + select RST_RCAR + select SYS_SUPPORTS_SH_TMU + +config ARCH_RCAR_GEN2 + bool + select HAVE_ARM_ARCH_TIMER + select PM + select PM_GENERIC_DOMAINS + select RENESAS_IRQC + select RST_RCAR + select SYS_SUPPORTS_SH_CMT + +config ARCH_RCAR_GEN3 + bool + select PM + select PM_GENERIC_DOMAINS + select RENESAS_IRQC + select RST_RCAR + select SYS_SUPPORTS_SH_CMT + select SYS_SUPPORTS_SH_TMU + +config ARCH_RMOBILE + bool + select PM + select PM_GENERIC_DOMAINS + select SYS_SUPPORTS_SH_CMT + select SYS_SUPPORTS_SH_TMU + select SYSC_RMOBILE + +config ARCH_RZN1 + bool + select ARM_AMBA + +if ARM + +#comment "Renesas ARM SoCs System Type" + +config ARCH_EMEV2 + bool "Emma Mobile EV2" + select HAVE_ARM_SCU if SMP + select SYS_SUPPORTS_EM_STI + +config ARCH_R7S72100 + bool "RZ/A1H (R7S72100)" + select PM + select PM_GENERIC_DOMAINS + select SYS_SUPPORTS_SH_MTU2 + select RENESAS_OSTM + +config ARCH_R7S9210 + bool "RZ/A2 (R7S9210)" + select PM + select PM_GENERIC_DOMAINS + select RENESAS_OSTM + +config ARCH_R8A73A4 + bool "R-Mobile APE6 (R8A73A40)" + select ARCH_RMOBILE + select ARM_ERRATA_798181 if SMP + select HAVE_ARM_ARCH_TIMER + select RENESAS_IRQC + +config ARCH_R8A7740 + bool "R-Mobile A1 (R8A77400)" + select ARCH_RMOBILE + select RENESAS_INTC_IRQPIN + +config ARCH_R8A7743 + bool "RZ/G1M (R8A77430)" + select ARCH_RCAR_GEN2 + select ARM_ERRATA_798181 if SMP + select SYSC_R8A7743 + +config ARCH_R8A7744 + bool "RZ/G1N (R8A77440)" + select ARCH_RCAR_GEN2 + select ARM_ERRATA_798181 if SMP + select SYSC_R8A7743 + +config ARCH_R8A7745 + bool "RZ/G1E (R8A77450)" + select ARCH_RCAR_GEN2 + select SYSC_R8A7745 + +config ARCH_R8A77470 + bool "RZ/G1C (R8A77470)" + select ARCH_RCAR_GEN2 + select SYSC_R8A77470 + +config ARCH_R8A7778 + bool "R-Car M1A (R8A77781)" + select ARCH_RCAR_GEN1 + +config ARCH_R8A7779 + bool "R-Car H1 (R8A77790)" + select ARCH_RCAR_GEN1 + select HAVE_ARM_SCU if SMP + select HAVE_ARM_TWD if SMP + select SYSC_R8A7779 + +config ARCH_R8A7790 + bool "R-Car H2 (R8A77900)" + select ARCH_RCAR_GEN2 + select ARM_ERRATA_798181 if SMP + select I2C + select SYSC_R8A7790 + +config ARCH_R8A7791 + bool "R-Car M2-W (R8A77910)" + select ARCH_RCAR_GEN2 + select ARM_ERRATA_798181 if SMP + select I2C + select SYSC_R8A7791 + +config ARCH_R8A7792 + bool "R-Car V2H (R8A77920)" + select ARCH_RCAR_GEN2 + select ARM_ERRATA_798181 if SMP + select SYSC_R8A7792 + +config ARCH_R8A7793 + bool "R-Car M2-N (R8A7793)" + select ARCH_RCAR_GEN2 + select ARM_ERRATA_798181 if SMP + select I2C + select SYSC_R8A7791 + +config ARCH_R8A7794 + bool "R-Car E2 (R8A77940)" + select ARCH_RCAR_GEN2 + select SYSC_R8A7794 + +config ARCH_R9A06G032 + bool "RZ/N1D (R9A06G032)" + select ARCH_RZN1 + +config ARCH_SH73A0 + bool "SH-Mobile AG5 (R8A73A00)" + select ARCH_RMOBILE + select HAVE_ARM_SCU if SMP + select HAVE_ARM_TWD if SMP + select RENESAS_INTC_IRQPIN + +endif # ARM + +if ARM64 + +config ARCH_R8A774A1 + bool "Renesas RZ/G2M SoC Platform" + select ARCH_RCAR_GEN3 + select SYSC_R8A774A1 + help + This enables support for the Renesas RZ/G2M SoC. + +config ARCH_R8A774C0 + bool "Renesas RZ/G2E SoC Platform" + select ARCH_RCAR_GEN3 + select SYSC_R8A774C0 + help + This enables support for the Renesas RZ/G2E SoC. + +config ARCH_R8A7795 + bool "Renesas R-Car H3 SoC Platform" + select ARCH_RCAR_GEN3 + select SYSC_R8A7795 + help + This enables support for the Renesas R-Car H3 SoC. + +config ARCH_R8A7796 + bool "Renesas R-Car M3-W SoC Platform" + select ARCH_RCAR_GEN3 + select SYSC_R8A7796 + help + This enables support for the Renesas R-Car M3-W SoC. + +config ARCH_R8A77965 + bool "Renesas R-Car M3-N SoC Platform" + select ARCH_RCAR_GEN3 + select SYSC_R8A77965 + help + This enables support for the Renesas R-Car M3-N SoC. + +config ARCH_R8A77970 + bool "Renesas R-Car V3M SoC Platform" + select ARCH_RCAR_GEN3 + select SYSC_R8A77970 + help + This enables support for the Renesas R-Car V3M SoC. + +config ARCH_R8A77980 + bool "Renesas R-Car V3H SoC Platform" + select ARCH_RCAR_GEN3 + select SYSC_R8A77980 + help + This enables support for the Renesas R-Car V3H SoC. + +config ARCH_R8A77990 + bool "Renesas R-Car E3 SoC Platform" + select ARCH_RCAR_GEN3 + select SYSC_R8A77990 + help + This enables support for the Renesas R-Car E3 SoC. + +config ARCH_R8A77995 + bool "Renesas R-Car D3 SoC Platform" + select ARCH_RCAR_GEN3 + select SYSC_R8A77995 + help + This enables support for the Renesas R-Car D3 SoC. + +endif # ARM64 + # SoC config SYSC_R8A7743 bool "RZ/G1M System Controller support" if COMPILE_TEST @@ -103,4 +299,7 @@ config RST_RCAR config SYSC_RCAR bool "R-Car System Controller support" if COMPILE_TEST +config SYSC_RMOBILE + bool "R-Mobile System Controller support" if COMPILE_TEST + endif # SOC_RENESAS diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile index 3bdd7dbc38a9..00764d5a60b3 100644 --- a/drivers/soc/renesas/Makefile +++ b/drivers/soc/renesas/Makefile @@ -27,3 +27,4 @@ endif # Family obj-$(CONFIG_RST_RCAR) += rcar-rst.o obj-$(CONFIG_SYSC_RCAR) += rcar-sysc.o +obj-$(CONFIG_SYSC_RMOBILE) += rmobile-sysc.o diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/drivers/soc/renesas/rmobile-sysc.c index c6a11b5ec6db..421ae1c887d8 100644 --- a/arch/arm/mach-shmobile/pm-rmobile.c +++ b/drivers/soc/renesas/rmobile-sysc.c @@ -18,12 +18,11 @@ #include <linux/platform_device.h> #include <linux/pm.h> #include <linux/pm_clock.h> +#include <linux/pm_domain.h> #include <linux/slab.h> #include <asm/io.h> -#include "pm-rmobile.h" - /* SYSC */ #define SPDCR 0x08 /* SYS Power Down Control Register */ #define SWUCR 0x14 /* SYS Wakeup Control Register */ @@ -32,6 +31,14 @@ #define PSTR_RETRIES 100 #define PSTR_DELAY_US 10 +struct rmobile_pm_domain { + struct generic_pm_domain genpd; + struct dev_power_governor *gov; + int (*suspend)(void); + void __iomem *base; + unsigned int bit_shift; +}; + static inline struct rmobile_pm_domain *to_rmobile_pd(struct generic_pm_domain *d) { @@ -65,16 +72,13 @@ static int rmobile_pd_power_down(struct generic_pm_domain *genpd) } } - if (!rmobile_pd->no_debug) - pr_debug("%s: Power off, 0x%08x -> PSTR = 0x%08x\n", - genpd->name, mask, - __raw_readl(rmobile_pd->base + PSTR)); + pr_debug("%s: Power off, 0x%08x -> PSTR = 0x%08x\n", genpd->name, mask, + __raw_readl(rmobile_pd->base + PSTR)); return 0; } -static int __rmobile_pd_power_up(struct rmobile_pm_domain *rmobile_pd, - bool do_resume) +static int __rmobile_pd_power_up(struct rmobile_pm_domain *rmobile_pd) { unsigned int mask; unsigned int retry_count; @@ -85,7 +89,7 @@ static int __rmobile_pd_power_up(struct rmobile_pm_domain *rmobile_pd, mask = BIT(rmobile_pd->bit_shift); if (__raw_readl(rmobile_pd->base + PSTR) & mask) - goto out; + return ret; __raw_writel(mask, rmobile_pd->base + SWUCR); @@ -100,21 +104,16 @@ static int __rmobile_pd_power_up(struct rmobile_pm_domain *rmobile_pd, if (!retry_count) ret = -EIO; - if (!rmobile_pd->no_debug) - pr_debug("%s: Power on, 0x%08x -> PSTR = 0x%08x\n", - rmobile_pd->genpd.name, mask, - __raw_readl(rmobile_pd->base + PSTR)); - -out: - if (ret == 0 && rmobile_pd->resume && do_resume) - rmobile_pd->resume(); + pr_debug("%s: Power on, 0x%08x -> PSTR = 0x%08x\n", + rmobile_pd->genpd.name, mask, + __raw_readl(rmobile_pd->base + PSTR)); return ret; } static int rmobile_pd_power_up(struct generic_pm_domain *genpd) { - return __rmobile_pd_power_up(to_rmobile_pd(genpd), true); + return __rmobile_pd_power_up(to_rmobile_pd(genpd)); } static void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd) @@ -127,7 +126,7 @@ static void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd) genpd->power_on = rmobile_pd_power_up; genpd->attach_dev = cpg_mstp_attach_dev; genpd->detach_dev = cpg_mstp_detach_dev; - __rmobile_pd_power_up(rmobile_pd, false); + __rmobile_pd_power_up(rmobile_pd); pm_genpd_init(genpd, gov ? : &simple_qos_governor, false); } |