diff options
198 files changed, 3667 insertions, 1419 deletions
diff --git a/Documentation/devicetree/bindings/mtd/orion-nand.txt b/Documentation/devicetree/bindings/mtd/orion-nand.txt new file mode 100644 index 000000000000..b2356b7d2fa4 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/orion-nand.txt @@ -0,0 +1,50 @@ +NAND support for Marvell Orion SoC platforms + +Required properties: +- compatible : "mrvl,orion-nand". +- reg : Base physical address of the NAND and length of memory mapped + region + +Optional properties: +- cle : Address line number connected to CLE. Default is 0 +- ale : Address line number connected to ALE. Default is 1 +- bank-width : Width in bytes of the device. Default is 1 +- chip-delay : Chip dependent delay for transferring data from array to read + registers in usecs + +The device tree may optionally contain sub-nodes describing partitions of the +address space. See partition.txt for more detail. + +Example: + +nand@f4000000 { + #address-cells = <1>; + #size-cells = <1>; + cle = <0>; + ale = <1>; + bank-width = <1>; + chip-delay = <25>; + compatible = "mrvl,orion-nand"; + reg = <0xf4000000 0x400>; + + partition@0 { + label = "u-boot"; + reg = <0x0000000 0x100000>; + read-only; + }; + + partition@100000 { + label = "uImage"; + reg = <0x0100000 0x200000>; + }; + + partition@300000 { + label = "dtb"; + reg = <0x0300000 0x100000>; + }; + + partition@400000 { + label = "root"; + reg = <0x0400000 0x7d00000>; + }; +}; diff --git a/MAINTAINERS b/MAINTAINERS index 707163365a93..b36270986501 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1968,7 +1968,9 @@ S: Maintained F: drivers/net/ethernet/ti/cpmac.c CPU FREQUENCY DRIVERS +M: Rafael J. Wysocki <rjw@sisk.pl> L: cpufreq@vger.kernel.org +L: linux-pm@vger.kernel.org S: Maintained F: drivers/cpufreq/ F: include/linux/cpufreq.h @@ -4034,6 +4036,7 @@ F: Documentation/scsi/53c700.txt F: drivers/scsi/53c700* LED SUBSYSTEM +M: Bryan Wu <bryan.wu@canonical.com> M: Richard Purdie <rpurdie@rpsys.net> S: Maintained F: drivers/leds/ @@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 4 SUBLEVEL = 0 -EXTRAVERSION = -rc6 +EXTRAVERSION = -rc7 NAME = Saber-toothed Squirrel # *DOCUMENTATION* diff --git a/arch/arm/boot/dts/kirkwood-dns320.dts b/arch/arm/boot/dts/kirkwood-dns320.dts new file mode 100644 index 000000000000..dc09a735b04a --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-dns320.dts @@ -0,0 +1,64 @@ +/dts-v1/; + +/include/ "kirkwood.dtsi" + +/ { + model = "D-Link DNS-320 NAS (Rev A1)"; + compatible = "dlink,dns-320-a1", "dlink,dns-320", "dlink,dns-kirkwood", "mrvl,kirkwood-88f6281", "mrvl,kirkwood"; + + memory { + device_type = "memory"; + reg = <0x00000000 0x8000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200n8 earlyprintk"; + }; + + ocp@f1000000 { + serial@12000 { + clock-frequency = <166666667>; + status = "okay"; + }; + + serial@12100 { + clock-frequency = <166666667>; + status = "okay"; + }; + + nand@3000000 { + status = "okay"; + + partition@0 { + label = "u-boot"; + reg = <0x0000000 0x100000>; + read-only; + }; + + partition@100000 { + label = "uImage"; + reg = <0x0100000 0x500000>; + }; + + partition@600000 { + label = "ramdisk"; + reg = <0x0600000 0x500000>; + }; + + partition@b00000 { + label = "image"; + reg = <0x0b00000 0x6600000>; + }; + + partition@7100000 { + label = "mini firmware"; + reg = <0x7100000 0xa00000>; + }; + + partition@7b00000 { + label = "config"; + reg = <0x7b00000 0x500000>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood-dns325.dts b/arch/arm/boot/dts/kirkwood-dns325.dts new file mode 100644 index 000000000000..c2a5562525d2 --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-dns325.dts @@ -0,0 +1,59 @@ +/dts-v1/; + +/include/ "kirkwood.dtsi" + +/ { + model = "D-Link DNS-325 NAS (Rev A1)"; + compatible = "dlink,dns-325-a1", "dlink,dns-325", "dlink,dns-kirkwood", "mrvl,kirkwood-88f6281", "mrvl,kirkwood"; + + memory { + device_type = "memory"; + reg = <0x00000000 0x10000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200n8 earlyprintk"; + }; + + ocp@f1000000 { + serial@12000 { + clock-frequency = <200000000>; + status = "okay"; + }; + + nand@3000000 { + status = "okay"; + + partition@0 { + label = "u-boot"; + reg = <0x0000000 0x100000>; + read-only; + }; + + partition@100000 { + label = "uImage"; + reg = <0x0100000 0x500000>; + }; + + partition@600000 { + label = "ramdisk"; + reg = <0x0600000 0x500000>; + }; + + partition@b00000 { + label = "image"; + reg = <0x0b00000 0x6600000>; + }; + + partition@7100000 { + label = "mini firmware"; + reg = <0x7100000 0xa00000>; + }; + + partition@7b00000 { + label = "config"; + reg = <0x7b00000 0x500000>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood-ib62x0.dts b/arch/arm/boot/dts/kirkwood-ib62x0.dts new file mode 100644 index 000000000000..ada0f0c23085 --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-ib62x0.dts @@ -0,0 +1,44 @@ +/dts-v1/; + +/include/ "kirkwood.dtsi" + +/ { + model = "RaidSonic ICY BOX IB-NAS62x0 (Rev B)"; + compatible = "raidsonic,ib-nas6210-b", "raidsonic,ib-nas6220-b", "raidsonic,ib-nas6210", "raidsonic,ib-nas6220", "raidsonic,ib-nas62x0", "mrvl,kirkwood-88f6281", "mrvl,kirkwood"; + + memory { + device_type = "memory"; + reg = <0x00000000 0x10000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200n8 earlyprintk"; + }; + + ocp@f1000000 { + serial@12000 { + clock-frequency = <200000000>; + status = "okay"; + }; + + nand@3000000 { + status = "okay"; + + partition@0 { + label = "u-boot"; + reg = <0x0000000 0x100000>; + }; + + partition@100000 { + label = "uImage"; + reg = <0x0100000 0x600000>; + }; + + partition@700000 { + label = "root"; + reg = <0x0700000 0xf900000>; + }; + + }; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood-iconnect.dts b/arch/arm/boot/dts/kirkwood-iconnect.dts new file mode 100644 index 000000000000..1ba75d4adecc --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-iconnect.dts @@ -0,0 +1,26 @@ +/dts-v1/; + +/include/ "kirkwood.dtsi" + +/ { + model = "Iomega Iconnect"; + compatible = "iom,iconnect-1.1", "iom,iconnect", "mrvl,kirkwood-88f6281", "mrvl,kirkwood"; + + memory { + device_type = "memory"; + reg = <0x00000000 0x10000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200n8 earlyprintk mtdparts=orion_nand:0xc0000@0x0(uboot),0x20000@0xa0000(env),0x300000@0x100000(zImage),0x300000@0x540000(initrd),0x1f400000@0x980000(boot)"; + linux,initrd-start = <0x4500040>; + linux,initrd-end = <0x4800000>; + }; + + ocp@f1000000 { + serial@12000 { + clock-frequency = <200000000>; + status = "ok"; + }; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi index 3474ef890945..926528b81baa 100644 --- a/arch/arm/boot/dts/kirkwood.dtsi +++ b/arch/arm/boot/dts/kirkwood.dtsi @@ -5,7 +5,7 @@ ocp@f1000000 { compatible = "simple-bus"; - ranges = <0 0xf1000000 0x1000000>; + ranges = <0 0xf1000000 0x4000000>; #address-cells = <1>; #size-cells = <1>; @@ -32,5 +32,18 @@ reg = <0x10300 0x20>; interrupts = <53>; }; + + nand@3000000 { + #address-cells = <1>; + #size-cells = <1>; + cle = <0>; + ale = <1>; + bank-width = <1>; + compatible = "mrvl,orion-nand"; + reg = <0x3000000 0x400>; + chip-delay = <25>; + /* set partition map and/or chip-delay in board dts */ + status = "disabled"; + }; }; }; diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig index 6b31cb60daab..09a02963cf58 100644 --- a/arch/arm/configs/imx_v4_v5_defconfig +++ b/arch/arm/configs/imx_v4_v5_defconfig @@ -92,6 +92,7 @@ CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_MOUSE is not set CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ADS7846=m +CONFIG_TOUCHSCREEN_MC13783=m # CONFIG_SERIO is not set # CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_8250=m @@ -107,7 +108,8 @@ CONFIG_SPI_SPIDEV=y CONFIG_W1=y CONFIG_W1_MASTER_MXC=y CONFIG_W1_SLAVE_THERM=y -# CONFIG_HWMON is not set +CONFIG_HWMON=m +CONFIG_SENSORS_MC13783_ADC=m CONFIG_WATCHDOG=y CONFIG_IMX2_WDT=y CONFIG_MFD_MC13XXX=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index d5f00d7eb075..9854ff4279e0 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -98,6 +98,7 @@ CONFIG_LIBERTAS_USB=m CONFIG_LIBERTAS_SDIO=m CONFIG_LIBERTAS_DEBUG=y CONFIG_USB_USBNET=y +CONFIG_USB_NET_SMSC95XX=y CONFIG_USB_ALI_M5632=y CONFIG_USB_AN2720=y CONFIG_USB_EPSON2888=y @@ -175,6 +176,7 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y CONFIG_USB_DEVICEFS=y CONFIG_USB_SUSPEND=y CONFIG_USB_MON=y +CONFIG_USB_EHCI_HCD=y CONFIG_USB_WDM=y CONFIG_USB_STORAGE=y CONFIG_USB_LIBUSUAL=y diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 80abafb9bf33..9650c143afc1 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -906,27 +906,14 @@ long arch_ptrace(struct task_struct *child, long request, return ret; } -#ifdef __ARMEB__ -#define AUDIT_ARCH_NR AUDIT_ARCH_ARMEB -#else -#define AUDIT_ARCH_NR AUDIT_ARCH_ARM -#endif - asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno) { unsigned long ip; - /* - * Save IP. IP is used to denote syscall entry/exit: - * IP = 0 -> entry, = 1 -> exit - */ - ip = regs->ARM_ip; - regs->ARM_ip = why; - - if (!ip) + if (why) audit_syscall_exit(regs); else - audit_syscall_entry(AUDIT_ARCH_NR, scno, regs->ARM_r0, + audit_syscall_entry(AUDIT_ARCH_ARM, scno, regs->ARM_r0, regs->ARM_r1, regs->ARM_r2, regs->ARM_r3); if (!test_thread_flag(TIF_SYSCALL_TRACE)) @@ -936,6 +923,13 @@ asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno) current_thread_info()->syscall = scno; + /* + * IP is used to denote syscall entry/exit: + * IP = 0 -> entry, =1 -> exit + */ + ip = regs->ARM_ip; + regs->ARM_ip = why; + /* the 0x80 provides a way for the tracing parent to distinguish between a syscall stop and SIGTRAP delivery */ ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index f6a4d32b0421..8f4644659777 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -251,8 +251,6 @@ asmlinkage void __cpuinit secondary_start_kernel(void) struct mm_struct *mm = &init_mm; unsigned int cpu = smp_processor_id(); - printk("CPU%u: Booted secondary processor\n", cpu); - /* * All kernel threads share the same mm context; grab a * reference and switch to it. @@ -264,6 +262,8 @@ asmlinkage void __cpuinit secondary_start_kernel(void) enter_lazy_tlb(mm, current); local_flush_tlb_all(); + printk("CPU%u: Booted secondary processor\n", cpu); + cpu_init(); preempt_disable(); trace_hardirqs_off(); diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c index d2b177905cdb..76cbb055dd05 100644 --- a/arch/arm/kernel/sys_arm.c +++ b/arch/arm/kernel/sys_arm.c @@ -115,7 +115,7 @@ int kernel_execve(const char *filename, "Ir" (THREAD_START_SP - sizeof(regs)), "r" (®s), "Ir" (sizeof(regs)) - : "r0", "r1", "r2", "r3", "ip", "lr", "memory"); + : "r0", "r1", "r2", "r3", "r8", "r9", "ip", "lr", "memory"); out: return ret; diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index e81c35f936b5..2808e471cdcc 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -200,6 +200,7 @@ config MACH_SMDKV310 select S3C_DEV_HSMMC2 select S3C_DEV_HSMMC3 select SAMSUNG_DEV_BACKLIGHT + select EXYNOS_DEV_DRM select EXYNOS4_DEV_AHCI select SAMSUNG_DEV_KEYPAD select EXYNOS4_DEV_DMA @@ -232,6 +233,9 @@ config MACH_ARMLEX4210 config MACH_UNIVERSAL_C210 bool "Mobile UNIVERSAL_C210 Board" select CPU_EXYNOS4210 + select S5P_HRT + select CLKSRC_MMIO + select HAVE_SCHED_CLOCK select S5P_GPIO_INT select S5P_DEV_FIMC0 select S5P_DEV_FIMC1 @@ -252,6 +256,7 @@ config MACH_UNIVERSAL_C210 select S5P_DEV_ONENAND select S5P_DEV_TV select EXYNOS4_DEV_DMA + select EXYNOS_DEV_DRM select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_I2C1 select EXYNOS4_SETUP_I2C3 @@ -288,6 +293,7 @@ config MACH_NURI select S5P_DEV_USB_EHCI select S5P_SETUP_MIPIPHY select EXYNOS4_DEV_DMA + select EXYNOS_DEV_DRM select EXYNOS4_SETUP_FIMC select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_I2C1 @@ -322,6 +328,7 @@ config MACH_ORIGEN select S5P_DEV_USB_EHCI select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_PWM + select EXYNOS_DEV_DRM select EXYNOS4_DEV_DMA select EXYNOS4_DEV_USB_OHCI select EXYNOS4_SETUP_FIMD0 @@ -342,6 +349,11 @@ config MACH_SMDK4212 select S3C_DEV_I2C7 select S3C_DEV_RTC select S3C_DEV_WDT + select S5P_DEV_FIMC0 + select S5P_DEV_FIMC1 + select S5P_DEV_FIMC2 + select S5P_DEV_FIMC3 + select S5P_DEV_MFC select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_KEYPAD select SAMSUNG_DEV_PWM diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c index 5cd7a8b8868c..7ac6ff4c46bd 100644 --- a/arch/arm/mach-exynos/clock-exynos5.c +++ b/arch/arm/mach-exynos/clock-exynos5.c @@ -678,7 +678,7 @@ static struct clk exynos5_clk_pdma1 = { .name = "dma", .devname = "dma-pl330.1", .enable = exynos5_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 1), + .ctrlbit = (1 << 2), }; static struct clk exynos5_clk_mdma1 = { diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c index ed90aef404c3..0fcbb2e162e3 100644 --- a/arch/arm/mach-exynos/mach-nuri.c +++ b/arch/arm/mach-exynos/mach-nuri.c @@ -25,6 +25,7 @@ #include <linux/mmc/host.h> #include <linux/fb.h> #include <linux/pwm_backlight.h> +#include <drm/exynos_drm.h> #include <video/platform_lcd.h> #include <media/m5mols.h> @@ -213,6 +214,29 @@ static struct platform_device nuri_gpio_keys = { }, }; +#ifdef CONFIG_DRM_EXYNOS +static struct exynos_drm_fimd_pdata drm_fimd_pdata = { + .panel = { + .timing = { + .xres = 1024, + .yres = 600, + .hsync_len = 40, + .left_margin = 79, + .right_margin = 200, + .vsync_len = 10, + .upper_margin = 10, + .lower_margin = 11, + .refresh = 60, + }, + }, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB | + VIDCON0_CLKSEL_LCD, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .default_win = 3, + .bpp = 32, +}; + +#else /* Frame Buffer */ static struct s3c_fb_pd_win nuri_fb_win0 = { .win_mode = { @@ -239,6 +263,7 @@ static struct s3c_fb_platdata nuri_fb_pdata __initdata = { .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, .setup_gpio = exynos4_fimd0_gpio_setup_24bpp, }; +#endif static void nuri_lcd_power_on(struct plat_lcd_data *pd, unsigned int power) { @@ -1302,6 +1327,9 @@ static struct platform_device *nuri_devices[] __initdata = { &cam_vdda_fixed_rdev, &cam_8m_12v_fixed_rdev, &exynos4_bus_devfreq, +#ifdef CONFIG_DRM_EXYNOS + &exynos_device_drm, +#endif }; static void __init nuri_map_io(void) @@ -1334,7 +1362,12 @@ static void __init nuri_machine_init(void) i2c_register_board_info(9, i2c9_devs, ARRAY_SIZE(i2c9_devs)); s3c_i2c6_set_platdata(&nuri_i2c6_platdata); +#ifdef CONFIG_DRM_EXYNOS + s5p_device_fimd0.dev.platform_data = &drm_fimd_pdata; + exynos4_fimd0_gpio_setup_24bpp(); +#else s5p_fimd0_set_platdata(&nuri_fb_pdata); +#endif nuri_camera_init(); diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c index 878d4c99142d..fe9627925846 100644 --- a/arch/arm/mach-exynos/mach-origen.c +++ b/arch/arm/mach-exynos/mach-origen.c @@ -45,6 +45,7 @@ #include <mach/ohci.h> #include <mach/map.h> +#include <drm/exynos_drm.h> #include "common.h" /* Following are default values for UCON, ULCON and UFCON UART registers */ @@ -583,6 +584,27 @@ static struct platform_device origen_lcd_hv070wsa = { .dev.platform_data = &origen_lcd_hv070wsa_data, }; +#ifdef CONFIG_DRM_EXYNOS +static struct exynos_drm_fimd_pdata drm_fimd_pdata = { + .panel = { + .timing = { + .left_margin = 64, + .right_margin = 16, + .upper_margin = 64, + .lower_margin = 16, + .hsync_len = 48, + .vsync_len = 3, + .xres = 1024, + .yres = 600, + }, + }, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC | + VIDCON1_INV_VCLK, + .default_win = 0, + .bpp = 32, +}; +#else static struct s3c_fb_pd_win origen_fb_win0 = { .win_mode = { .left_margin = 64, @@ -596,6 +618,8 @@ static struct s3c_fb_pd_win origen_fb_win0 = { }, .max_bpp = 32, .default_bpp = 24, + .virtual_x = 1024, + .virtual_y = 2 * 600, }; static struct s3c_fb_platdata origen_lcd_pdata __initdata = { @@ -605,9 +629,10 @@ static struct s3c_fb_platdata origen_lcd_pdata __initdata = { VIDCON1_INV_VCLK, .setup_gpio = exynos4_fimd0_gpio_setup_24bpp, }; +#endif /* Bluetooth rfkill gpio platform data */ -struct rfkill_gpio_platform_data origen_bt_pdata = { +static struct rfkill_gpio_platform_data origen_bt_pdata = { .reset_gpio = EXYNOS4_GPX2(2), .shutdown_gpio = -1, .type = RFKILL_TYPE_BLUETOOTH, @@ -644,6 +669,9 @@ static struct platform_device *origen_devices[] __initdata = { &s5p_device_mfc_l, &s5p_device_mfc_r, &s5p_device_mixer, +#ifdef CONFIG_DRM_EXYNOS + &exynos_device_drm, +#endif &exynos4_device_ohci, &origen_device_gpiokeys, &origen_lcd_hv070wsa, @@ -719,7 +747,12 @@ static void __init origen_machine_init(void) s5p_tv_setup(); s5p_i2c_hdmiphy_set_platdata(NULL); +#ifdef CONFIG_DRM_EXYNOS + s5p_device_fimd0.dev.platform_data = &drm_fimd_pdata; + exynos4_fimd0_gpio_setup_24bpp(); +#else s5p_fimd0_set_platdata(&origen_lcd_pdata); +#endif platform_add_devices(origen_devices, ARRAY_SIZE(origen_devices)); diff --git a/arch/arm/mach-exynos/mach-smdk4x12.c b/arch/arm/mach-exynos/mach-smdk4x12.c index d00e4f016a68..7fca248efd32 100644 --- a/arch/arm/mach-exynos/mach-smdk4x12.c +++ b/arch/arm/mach-exynos/mach-smdk4x12.c @@ -31,6 +31,7 @@ #include <plat/gpio-cfg.h> #include <plat/iic.h> #include <plat/keypad.h> +#include <plat/mfc.h> #include <plat/regs-serial.h> #include <plat/sdhci.h> @@ -244,6 +245,14 @@ static struct platform_device *smdk4x12_devices[] __initdata = { &s3c_device_i2c7, &s3c_device_rtc, &s3c_device_wdt, + &s5p_device_fimc0, + &s5p_device_fimc1, + &s5p_device_fimc2, + &s5p_device_fimc3, + &s5p_device_fimc_md, + &s5p_device_mfc, + &s5p_device_mfc_l, + &s5p_device_mfc_r, &samsung_device_keypad, }; @@ -256,6 +265,11 @@ static void __init smdk4x12_map_io(void) s3c24xx_init_uarts(smdk4x12_uartcfgs, ARRAY_SIZE(smdk4x12_uartcfgs)); } +static void __init smdk4x12_reserve(void) +{ + s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20); +} + static void __init smdk4x12_machine_init(void) { s3c_i2c0_set_platdata(NULL); @@ -293,6 +307,7 @@ MACHINE_START(SMDK4212, "SMDK4212") .init_machine = smdk4x12_machine_init, .timer = &exynos4_timer, .restart = exynos4_restart, + .reserve = &smdk4x12_reserve, MACHINE_END MACHINE_START(SMDK4412, "SMDK4412") @@ -305,4 +320,5 @@ MACHINE_START(SMDK4412, "SMDK4412") .init_machine = smdk4x12_machine_init, .timer = &exynos4_timer, .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 83b91fa777c1..afe7554d4ef5 100644 --- a/arch/arm/mach-exynos/mach-smdkv310.c +++ b/arch/arm/mach-exynos/mach-smdkv310.c @@ -44,6 +44,7 @@ #include <mach/map.h> #include <mach/ohci.h> +#include <drm/exynos_drm.h> #include "common.h" /* Following are default values for UCON, ULCON and UFCON UART registers */ @@ -160,6 +161,26 @@ static struct platform_device smdkv310_lcd_lte480wv = { .dev.platform_data = &smdkv310_lcd_lte480wv_data, }; +#ifdef CONFIG_DRM_EXYNOS +static struct exynos_drm_fimd_pdata drm_fimd_pdata = { + .panel = { + .timing = { + .left_margin = 13, + .right_margin = 8, + .upper_margin = 7, + .lower_margin = 5, + .hsync_len = 3, + .vsync_len = 1, + .xres = 800, + .yres = 480, + }, + }, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .default_win = 0, + .bpp = 32, +}; +#else static struct s3c_fb_pd_win smdkv310_fb_win0 = { .win_mode = { .left_margin = 13, @@ -181,6 +202,7 @@ static struct s3c_fb_platdata smdkv310_lcd0_pdata __initdata = { .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, .setup_gpio = exynos4_fimd0_gpio_setup_24bpp, }; +#endif static struct resource smdkv310_smsc911x_resources[] = { [0] = { @@ -273,6 +295,9 @@ static struct platform_device *smdkv310_devices[] __initdata = { &s5p_device_fimc_md, &s5p_device_g2d, &s5p_device_jpeg, +#ifdef CONFIG_DRM_EXYNOS + &exynos_device_drm, +#endif &exynos4_device_ac97, &exynos4_device_i2s0, &exynos4_device_ohci, @@ -364,7 +389,12 @@ static void __init smdkv310_machine_init(void) samsung_keypad_set_platdata(&smdkv310_keypad_data); samsung_bl_set(&smdkv310_bl_gpio_info, &smdkv310_bl_data); +#ifdef CONFIG_DRM_EXYNOS + s5p_device_fimd0.dev.platform_data = &drm_fimd_pdata; + exynos4_fimd0_gpio_setup_24bpp(); +#else s5p_fimd0_set_platdata(&smdkv310_lcd0_pdata); +#endif smdkv310_ehci_init(); smdkv310_ohci_init(); diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c index cb2b027f09a6..08e5a8e45bdb 100644 --- a/arch/arm/mach-exynos/mach-universal_c210.c +++ b/arch/arm/mach-exynos/mach-universal_c210.c @@ -23,6 +23,7 @@ #include <linux/i2c-gpio.h> #include <linux/i2c/mcs.h> #include <linux/i2c/atmel_mxt_ts.h> +#include <drm/exynos_drm.h> #include <asm/mach/arch.h> #include <asm/hardware/gic.h> @@ -40,6 +41,7 @@ #include <plat/pd.h> #include <plat/regs-fb-v4.h> #include <plat/fimc-core.h> +#include <plat/s5p-time.h> #include <plat/camport.h> #include <plat/mipi_csis.h> @@ -812,6 +814,29 @@ static struct i2c_board_info i2c1_devs[] __initdata = { /* Gyro, To be updated */ }; +#ifdef CONFIG_DRM_EXYNOS +static struct exynos_drm_fimd_pdata drm_fimd_pdata = { + .panel = { + .timing = { + .left_margin = 16, + .right_margin = 16, + .upper_margin = 2, + .lower_margin = 28, + .hsync_len = 2, + .vsync_len = 1, + .xres = 480, + .yres = 800, + .refresh = 55, + }, + }, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB | + VIDCON0_CLKSEL_LCD, + .vidcon1 = VIDCON1_INV_VCLK | VIDCON1_INV_VDEN + | VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .default_win = 3, + .bpp = 32, +}; +#else /* Frame Buffer */ static struct s3c_fb_pd_win universal_fb_win0 = { .win_mode = { @@ -839,6 +864,7 @@ static struct s3c_fb_platdata universal_lcd_pdata __initdata = { | VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, .setup_gpio = exynos4_fimd0_gpio_setup_24bpp, }; +#endif static struct regulator_consumer_supply cam_vt_dio_supply = REGULATOR_SUPPLY("vdd_core", "0-003c"); @@ -1048,6 +1074,9 @@ static struct platform_device *universal_devices[] __initdata = { &s5p_device_onenand, &s5p_device_fimd0, &s5p_device_jpeg, +#ifdef CONFIG_DRM_EXYNOS + &exynos_device_drm, +#endif &s5p_device_mfc, &s5p_device_mfc_l, &s5p_device_mfc_r, @@ -1063,6 +1092,7 @@ static void __init universal_map_io(void) exynos_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs)); + s5p_set_timer_source(S5P_PWM2, S5P_PWM4); } static void s5p_tv_setup(void) @@ -1094,7 +1124,12 @@ static void __init universal_machine_init(void) s5p_i2c_hdmiphy_set_platdata(NULL); i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs)); +#ifdef CONFIG_DRM_EXYNOS + s5p_device_fimd0.dev.platform_data = &drm_fimd_pdata; + exynos4_fimd0_gpio_setup_24bpp(); +#else s5p_fimd0_set_platdata(&universal_lcd_pdata); +#endif universal_touchkey_init(); i2c_register_board_info(I2C_GPIO_BUS_12, i2c_gpio12_devs, @@ -1113,7 +1148,7 @@ MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") .map_io = universal_map_io, .handle_irq = gic_handle_irq, .init_machine = universal_machine_init, - .timer = &exynos4_timer, + .timer = &s5p_timer, .reserve = &universal_reserve, .restart = exynos4_restart, MACHINE_END diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 7561eca131b0..18399d10d170 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -163,6 +163,7 @@ config MACH_EUKREA_CPUIMX25SD select SOC_IMX25 select IMX_HAVE_PLATFORM_FLEXCAN select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMXDI_RTC select IMX_HAVE_PLATFORM_IMX_FB select IMX_HAVE_PLATFORM_IMX_I2C @@ -181,6 +182,7 @@ config MACH_EUKREA_MBIMXSD25_BASEBOARD bool "Eukrea MBIMXSD development board" select IMX_HAVE_PLATFORM_GPIO_KEYS select IMX_HAVE_PLATFORM_IMX_SSI + select IMX_HAVE_PLATFORM_SPI_IMX select LEDS_GPIO_REGISTER help This adds board specific devices that can be found on Eukrea's @@ -606,6 +608,7 @@ config MACH_EUKREA_MBIMXSD35_BASEBOARD select IMX_HAVE_PLATFORM_GPIO_KEYS select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IPU_CORE + select IMX_HAVE_PLATFORM_SPI_IMX select LEDS_GPIO_REGISTER help This adds board specific devices that can be found on Eukrea's @@ -682,42 +685,13 @@ config MACH_MX51_3DS Include support for MX51PDK (3DS) platform. This includes specific configurations for the board and its peripherals. -config MACH_EUKREA_CPUIMX51 - bool "Support Eukrea CPUIMX51 module" - select SOC_IMX51 - select IMX_HAVE_PLATFORM_FSL_USB2_UDC - select IMX_HAVE_PLATFORM_IMX_I2C - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_MXC_EHCI - select IMX_HAVE_PLATFORM_MXC_NAND - select IMX_HAVE_PLATFORM_SPI_IMX - help - Include support for Eukrea CPUIMX51 platform. This includes - specific configurations for the module and its peripherals. - -choice - prompt "Baseboard" - depends on MACH_EUKREA_CPUIMX51 - default MACH_EUKREA_MBIMX51_BASEBOARD - -config MACH_EUKREA_MBIMX51_BASEBOARD - prompt "Eukrea MBIMX51 development board" - bool - select IMX_HAVE_PLATFORM_IMX_KEYPAD - select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX - select LEDS_GPIO_REGISTER - help - This adds board specific devices that can be found on Eukrea's - MBIMX51 evaluation board. - -endchoice - config MACH_EUKREA_CPUIMX51SD bool "Support Eukrea CPUIMX51SD module" select SOC_IMX51 select IMX_HAVE_PLATFORM_FSL_USB2_UDC select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_NAND select IMX_HAVE_PLATFORM_SPI_IMX @@ -733,6 +707,7 @@ choice config MACH_EUKREA_MBIMXSD51_BASEBOARD prompt "Eukrea MBIMXSD development board" bool + select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX select LEDS_GPIO_REGISTER help diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index ab939c5046c3..4937c070a57e 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -83,10 +83,8 @@ obj-$(CONFIG_MACH_MX53_EVK) += mach-mx53_evk.o obj-$(CONFIG_MACH_MX53_SMD) += mach-mx53_smd.o obj-$(CONFIG_MACH_MX53_LOCO) += mach-mx53_loco.o obj-$(CONFIG_MACH_MX53_ARD) += mach-mx53_ard.o -obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += mach-cpuimx51.o -obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += mach-cpuimx51sd.o -obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd-baseboard.o +obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd51-baseboard.o obj-$(CONFIG_MX51_EFIKA_COMMON) += mx51_efika.o obj-$(CONFIG_MACH_MX51_EFIKAMX) += mach-mx51_efikamx.o obj-$(CONFIG_MACH_MX51_EFIKASB) += mach-mx51_efikasb.o diff --git a/arch/arm/mach-imx/eukrea_mbimx51-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx51-baseboard.c deleted file mode 100644 index a6a3ab8f1b1c..000000000000 --- a/arch/arm/mach-imx/eukrea_mbimx51-baseboard.c +++ /dev/null @@ -1,206 +0,0 @@ -/* - * - * Copyright (C) 2010 Eric Bénard <eric@eukrea.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/init.h> -#include <linux/platform_device.h> -#include <linux/serial_8250.h> -#include <linux/i2c.h> -#include <linux/gpio.h> -#include <linux/io.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/i2c/tsc2007.h> -#include <linux/leds.h> - -#include <mach/common.h> -#include <mach/hardware.h> -#include <mach/iomux-mx51.h> - -#include <asm/mach/arch.h> - -#include "devices-imx51.h" - -#define MBIMX51_TSC2007_GPIO IMX_GPIO_NR(3, 30) -#define MBIMX51_LED0 IMX_GPIO_NR(3, 5) -#define MBIMX51_LED1 IMX_GPIO_NR(3, 6) -#define MBIMX51_LED2 IMX_GPIO_NR(3, 7) -#define MBIMX51_LED3 IMX_GPIO_NR(3, 8) - -static const struct gpio_led mbimx51_leds[] __initconst = { - { - .name = "led0", - .default_trigger = "heartbeat", - .active_low = 1, - .gpio = MBIMX51_LED0, - }, - { - .name = "led1", - .default_trigger = "nand-disk", - .active_low = 1, - .gpio = MBIMX51_LED1, - }, - { - .name = "led2", - .default_trigger = "mmc0", - .active_low = 1, - .gpio = MBIMX51_LED2, - }, - { - .name = "led3", - .default_trigger = "default-on", - .active_low = 1, - .gpio = MBIMX51_LED3, - }, -}; - -static const struct gpio_led_platform_data mbimx51_leds_info __initconst = { - .leds = mbimx51_leds, - .num_leds = ARRAY_SIZE(mbimx51_leds), -}; - -static iomux_v3_cfg_t mbimx51_pads[] = { - /* UART2 */ - MX51_PAD_UART2_RXD__UART2_RXD, - MX51_PAD_UART2_TXD__UART2_TXD, - - /* UART3 */ - MX51_PAD_UART3_RXD__UART3_RXD, - MX51_PAD_UART3_TXD__UART3_TXD, - MX51_PAD_KEY_COL4__UART3_RTS, - MX51_PAD_KEY_COL5__UART3_CTS, - - /* TSC2007 IRQ */ - MX51_PAD_NANDF_D10__GPIO3_30, - - /* LEDS */ - MX51_PAD_DISPB2_SER_DIN__GPIO3_5, - MX51_PAD_DISPB2_SER_DIO__GPIO3_6, - MX51_PAD_DISPB2_SER_CLK__GPIO3_7, - MX51_PAD_DISPB2_SER_RS__GPIO3_8, - - /* 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, - - /* SD 1 */ - MX51_PAD_SD1_CMD__SD1_CMD, - MX51_PAD_SD1_CLK__SD1_CLK, - MX51_PAD_SD1_DATA0__SD1_DATA0, - MX51_PAD_SD1_DATA1__SD1_DATA1, - MX51_PAD_SD1_DATA2__SD1_DATA2, - MX51_PAD_SD1_DATA3__SD1_DATA3, - - /* SD 2 */ - MX51_PAD_SD2_CMD__SD2_CMD, - MX51_PAD_SD2_CLK__SD2_CLK, - MX51_PAD_SD2_DATA0__SD2_DATA0, - MX51_PAD_SD2_DATA1__SD2_DATA1, - MX51_PAD_SD2_DATA2__SD2_DATA2, - MX51_PAD_SD2_DATA3__SD2_DATA3, -}; - -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -static int mbimx51_keymap[] = { - KEY(0, 0, KEY_1), - KEY(0, 1, KEY_2), - KEY(0, 2, KEY_3), - KEY(0, 3, KEY_UP), - - KEY(1, 0, KEY_4), - KEY(1, 1, KEY_5), - KEY(1, 2, KEY_6), - KEY(1, 3, KEY_LEFT), - - KEY(2, 0, KEY_7), - KEY(2, 1, KEY_8), - KEY(2, 2, KEY_9), - KEY(2, 3, KEY_RIGHT), - - KEY(3, 0, KEY_0), - KEY(3, 1, KEY_DOWN), - KEY(3, 2, KEY_ESC), - KEY(3, 3, KEY_ENTER), -}; - -static const struct matrix_keymap_data mbimx51_map_data __initconst = { - .keymap = mbimx51_keymap, - .keymap_size = ARRAY_SIZE(mbimx51_keymap), -}; - -static int tsc2007_get_pendown_state(void) -{ - return !gpio_get_value(MBIMX51_TSC2007_GPIO); -} - -struct tsc2007_platform_data tsc2007_data = { - .model = 2007, - .x_plate_ohms = 180, - .get_pendown_state = tsc2007_get_pendown_state, -}; - -static struct i2c_board_info mbimx51_i2c_devices[] = { - { - I2C_BOARD_INFO("tsc2007", 0x49), - .irq = IMX_GPIO_TO_IRQ(MBIMX51_TSC2007_GPIO), - .platform_data = &tsc2007_data, - }, { - I2C_BOARD_INFO("tlv320aic23", 0x1a), - }, -}; - -/* - * baseboard initialization. - */ -void __init eukrea_mbimx51_baseboard_init(void) -{ - mxc_iomux_v3_setup_multiple_pads(mbimx51_pads, - ARRAY_SIZE(mbimx51_pads)); - - imx51_add_imx_uart(1, NULL); - imx51_add_imx_uart(2, &uart_pdata); - - gpio_request(MBIMX51_LED0, "LED0"); - gpio_direction_output(MBIMX51_LED0, 1); - gpio_free(MBIMX51_LED0); - gpio_request(MBIMX51_LED1, "LED1"); - gpio_direction_output(MBIMX51_LED1, 1); - gpio_free(MBIMX51_LED1); - gpio_request(MBIMX51_LED2, "LED2"); - gpio_direction_output(MBIMX51_LED2, 1); - gpio_free(MBIMX51_LED2); - gpio_request(MBIMX51_LED3, "LED3"); - gpio_direction_output(MBIMX51_LED3, 1); - gpio_free(MBIMX51_LED3); - - gpio_led_register_device(-1, &mbimx51_leds_info); - - imx51_add_imx_keypad(&mbimx51_map_data); - - gpio_request(MBIMX51_TSC2007_GPIO, "tsc2007_irq"); - gpio_direction_input(MBIMX51_TSC2007_GPIO); - irq_set_irq_type(gpio_to_irq(MBIMX51_TSC2007_GPIO), - IRQF_TRIGGER_FALLING); - i2c_register_board_info(1, mbimx51_i2c_devices, - ARRAY_SIZE(mbimx51_i2c_devices)); - - imx51_add_sdhci_esdhc_imx(0, NULL); - imx51_add_sdhci_esdhc_imx(1, NULL); -} diff --git a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c index 2cf603e11c4f..dfd2da87c2df 100644 --- a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c @@ -23,6 +23,7 @@ #include <linux/leds.h> #include <linux/platform_device.h> #include <linux/input.h> +#include <linux/spi/spi.h> #include <video/platform_lcd.h> #include <mach/hardware.h> @@ -87,12 +88,22 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = { /* CAN */ MX25_PAD_GPIO_D__CAN2_RX, MX25_PAD_GPIO_C__CAN2_TX, + /* SPI1 */ + MX25_PAD_CSPI1_MOSI__CSPI1_MOSI, + MX25_PAD_CSPI1_MISO__CSPI1_MISO, + MX25_PAD_CSPI1_SS0__GPIO_1_16, + MX25_PAD_CSPI1_SS1__GPIO_1_17, + MX25_PAD_CSPI1_SCLK__CSPI1_SCLK, + MX25_PAD_CSPI1_RDY__GPIO_2_22, }; -#define GPIO_LED1 83 -#define GPIO_SWITCH1 82 -#define GPIO_SD1CD 52 -#define GPIO_LCDPWR 26 +#define GPIO_LED1 IMX_GPIO_NR(3, 19) +#define GPIO_SWITCH1 IMX_GPIO_NR(3, 18) +#define GPIO_SD1CD IMX_GPIO_NR(2, 20) +#define GPIO_LCDPWR IMX_GPIO_NR(1, 26) +#define GPIO_SPI1_SS0 IMX_GPIO_NR(1, 16) +#define GPIO_SPI1_SS1 IMX_GPIO_NR(1, 17) +#define GPIO_SPI1_IRQ IMX_GPIO_NR(2, 22) static struct imx_fb_videomode eukrea_mximxsd_modes[] = { { @@ -228,6 +239,30 @@ static struct esdhc_platform_data sd1_pdata = { .wp_type = ESDHC_WP_NONE, }; +static struct spi_board_info eukrea_mbimxsd25_spi_board_info[] __initdata = { + { + .modalias = "spidev", + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 0, + .mode = SPI_MODE_0, + }, + { + .modalias = "spidev", + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 1, + .mode = SPI_MODE_0, + }, +}; + +static int eukrea_mbimxsd25_spi_cs[] = {GPIO_SPI1_SS0, GPIO_SPI1_SS1}; + +static const struct spi_imx_master eukrea_mbimxsd25_spi0_data __initconst = { + .chipselect = eukrea_mbimxsd25_spi_cs, + .num_chipselect = ARRAY_SIZE(eukrea_mbimxsd25_spi_cs), +}; + /* * system init for baseboard usage. Will be called by cpuimx25 init. * @@ -257,11 +292,17 @@ void __init eukrea_mbimxsd25_baseboard_init(void) gpio_request(GPIO_LCDPWR, "LCDPWR"); gpio_direction_output(GPIO_LCDPWR, 1); - gpio_free(GPIO_SWITCH1); i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices, ARRAY_SIZE(eukrea_mbimxsd_i2c_devices)); + gpio_request(GPIO_SPI1_IRQ, "SPI1_IRQ"); + gpio_direction_input(GPIO_SPI1_IRQ); + gpio_free(GPIO_SPI1_IRQ); + imx25_add_spi_imx0(&eukrea_mbimxsd25_spi0_data); + spi_register_board_info(eukrea_mbimxsd25_spi_board_info, + ARRAY_SIZE(eukrea_mbimxsd25_spi_board_info)); + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); gpio_led_register_device(-1, &eukrea_mbimxsd_led_info); imx_add_gpio_keys(&eukrea_mbimxsd_button_data); diff --git a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c index fd8bf8a425a7..557f6c486053 100644 --- a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c @@ -27,6 +27,7 @@ #include <linux/leds.h> #include <linux/platform_device.h> #include <linux/input.h> +#include <linux/spi/spi.h> #include <video/platform_lcd.h> #include <linux/i2c.h> @@ -158,12 +159,22 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = { MX35_PAD_SD1_DATA3__ESDHC1_DAT3, /* SD1 CD */ MX35_PAD_LD18__GPIO3_24, + /* SPI */ + MX35_PAD_CSPI1_MOSI__CSPI1_MOSI, + MX35_PAD_CSPI1_MISO__CSPI1_MISO, + MX35_PAD_CSPI1_SS0__GPIO1_18, + MX35_PAD_CSPI1_SS1__GPIO1_19, + MX35_PAD_CSPI1_SCLK__CSPI1_SCLK, + MX35_PAD_CSPI1_SPI_RDY__GPIO3_5, }; #define GPIO_LED1 IMX_GPIO_NR(3, 29) #define GPIO_SWITCH1 IMX_GPIO_NR(3, 25) #define GPIO_LCDPWR IMX_GPIO_NR(1, 4) #define GPIO_SD1CD IMX_GPIO_NR(3, 24) +#define GPIO_SPI1_SS0 IMX_GPIO_NR(1, 18) +#define GPIO_SPI1_SS1 IMX_GPIO_NR(1, 19) +#define GPIO_SPI1_IRQ IMX_GPIO_NR(3, 5) static void eukrea_mbimxsd_lcd_power_set(struct plat_lcd_data *pd, unsigned int power) @@ -239,6 +250,30 @@ static struct esdhc_platform_data sd1_pdata = { .wp_type = ESDHC_WP_NONE, }; +static struct spi_board_info eukrea_mbimxsd35_spi_board_info[] __initdata = { + { + .modalias = "spidev", + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 0, + .mode = SPI_MODE_0, + }, + { + .modalias = "spidev", + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 1, + .mode = SPI_MODE_0, + }, +}; + +static int eukrea_mbimxsd35_spi_cs[] = {GPIO_SPI1_SS0, GPIO_SPI1_SS1}; + +static const struct spi_imx_master eukrea_mbimxsd35_spi0_data __initconst = { + .chipselect = eukrea_mbimxsd35_spi_cs, + .num_chipselect = ARRAY_SIZE(eukrea_mbimxsd35_spi_cs), +}; + /* * system init for baseboard usage. Will be called by cpuimx35 init. * @@ -274,6 +309,13 @@ void __init eukrea_mbimxsd35_baseboard_init(void) i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices, ARRAY_SIZE(eukrea_mbimxsd_i2c_devices)); + gpio_request(GPIO_SPI1_IRQ, "SPI1_IRQ"); + gpio_direction_input(GPIO_SPI1_IRQ); + gpio_free(GPIO_SPI1_IRQ); + imx35_add_spi_imx0(&eukrea_mbimxsd35_spi0_data); + spi_register_board_info(eukrea_mbimxsd35_spi_board_info, + ARRAY_SIZE(eukrea_mbimxsd35_spi_board_info)); + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); gpio_led_register_device(-1, &eukrea_mbimxsd_led_info); imx_add_gpio_keys(&eukrea_mbimxsd_button_data); diff --git a/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd51-baseboard.c index aaa592fdb9ce..96a24b73dc23 100644 --- a/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimxsd51-baseboard.c @@ -28,6 +28,8 @@ #include <linux/platform_device.h> #include <linux/input.h> #include <linux/i2c.h> +#include <video/platform_lcd.h> +#include <linux/backlight.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -40,7 +42,7 @@ #include "devices-imx51.h" -static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = { +static iomux_v3_cfg_t eukrea_mbimxsd51_pads[] = { /* LED */ MX51_PAD_NANDF_D10__GPIO3_30, /* SWITCH */ @@ -66,12 +68,64 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = { NEW_PAD_CTRL(MX51_PAD_GPIO1_0__SD1_CD, PAD_CTL_PUS_22K_UP | PAD_CTL_PKE | PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS), + /* SSI */ + MX51_PAD_AUD3_BB_TXD__AUD3_TXD, + MX51_PAD_AUD3_BB_RXD__AUD3_RXD, + MX51_PAD_AUD3_BB_CK__AUD3_TXC, + MX51_PAD_AUD3_BB_FS__AUD3_TXFS, + /* LCD Backlight */ + MX51_PAD_DI1_D1_CS__GPIO3_4, + /* LCD RST */ + MX51_PAD_CSI1_D9__GPIO3_13, }; #define GPIO_LED1 IMX_GPIO_NR(3, 30) #define GPIO_SWITCH1 IMX_GPIO_NR(3, 31) +#define GPIO_LCDRST IMX_GPIO_NR(3, 13) +#define GPIO_LCDBL IMX_GPIO_NR(3, 4) -static const struct gpio_led eukrea_mbimxsd_leds[] __initconst = { +static void eukrea_mbimxsd51_lcd_power_set(struct plat_lcd_data *pd, + unsigned int power) +{ + if (power) + gpio_direction_output(GPIO_LCDRST, 1); + else + gpio_direction_output(GPIO_LCDRST, 0); +} + +static struct plat_lcd_data eukrea_mbimxsd51_lcd_power_data = { + .set_power = eukrea_mbimxsd51_lcd_power_set, +}; + +static struct platform_device eukrea_mbimxsd51_lcd_powerdev = { + .name = "platform-lcd", + .dev.platform_data = &eukrea_mbimxsd51_lcd_power_data, +}; + +static void eukrea_mbimxsd51_bl_set_intensity(int intensity) +{ + if (intensity) + gpio_direction_output(GPIO_LCDBL, 1); + else + gpio_direction_output(GPIO_LCDBL, 0); +} + +static struct generic_bl_info eukrea_mbimxsd51_bl_info = { + .name = "eukrea_mbimxsd51-bl", + .max_intensity = 0xff, + .default_intensity = 0xff, + .set_bl_intensity = eukrea_mbimxsd51_bl_set_intensity, +}; + +static struct platform_device eukrea_mbimxsd51_bl_dev = { + .name = "generic-bl", + .id = 1, + .dev = { + .platform_data = &eukrea_mbimxsd51_bl_info, + }, +}; + +static const struct gpio_led eukrea_mbimxsd51_leds[] __initconst = { { .name = "led1", .default_trigger = "heartbeat", @@ -81,12 +135,12 @@ static const struct gpio_led eukrea_mbimxsd_leds[] __initconst = { }; static const struct gpio_led_platform_data - eukrea_mbimxsd_led_info __initconst = { - .leds = eukrea_mbimxsd_leds, - .num_leds = ARRAY_SIZE(eukrea_mbimxsd_leds), + eukrea_mbimxsd51_led_info __initconst = { + .leds = eukrea_mbimxsd51_leds, + .num_leds = ARRAY_SIZE(eukrea_mbimxsd51_leds), }; -static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = { +static struct gpio_keys_button eukrea_mbimxsd51_gpio_buttons[] = { { .gpio = GPIO_SWITCH1, .code = BTN_0, @@ -97,21 +151,39 @@ static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = { }; static const struct gpio_keys_platform_data - eukrea_mbimxsd_button_data __initconst = { - .buttons = eukrea_mbimxsd_gpio_buttons, - .nbuttons = ARRAY_SIZE(eukrea_mbimxsd_gpio_buttons), + eukrea_mbimxsd51_button_data __initconst = { + .buttons = eukrea_mbimxsd51_gpio_buttons, + .nbuttons = ARRAY_SIZE(eukrea_mbimxsd51_gpio_buttons), }; static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; -static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = { +static struct i2c_board_info eukrea_mbimxsd51_i2c_devices[] = { { I2C_BOARD_INFO("tlv320aic23", 0x1a), }, }; +static const +struct imx_ssi_platform_data eukrea_mbimxsd51_ssi_pdata __initconst = { + .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE, +}; + +static int screen_type; + +static int __init eukrea_mbimxsd51_screen_type(char *options) +{ + if (!strcmp(options, "dvi")) + screen_type = 1; + else if (!strcmp(options, "tft")) + screen_type = 0; + + return 0; +} +__setup("screen_type=", eukrea_mbimxsd51_screen_type); + /* * system init for baseboard usage. Will be called by cpuimx51sd init. * @@ -120,8 +192,8 @@ static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = { */ void __init eukrea_mbimxsd51_baseboard_init(void) { - if (mxc_iomux_v3_setup_multiple_pads(eukrea_mbimxsd_pads, - ARRAY_SIZE(eukrea_mbimxsd_pads))) + if (mxc_iomux_v3_setup_multiple_pads(eukrea_mbimxsd51_pads, + ARRAY_SIZE(eukrea_mbimxsd51_pads))) printk(KERN_ERR "error setting mbimxsd pads !\n"); imx51_add_imx_uart(1, NULL); @@ -129,6 +201,8 @@ void __init eukrea_mbimxsd51_baseboard_init(void) imx51_add_sdhci_esdhc_imx(0, NULL); + imx51_add_imx_ssi(0, &eukrea_mbimxsd51_ssi_pdata); + gpio_request(GPIO_LED1, "LED1"); gpio_direction_output(GPIO_LED1, 1); gpio_free(GPIO_LED1); @@ -137,9 +211,21 @@ void __init eukrea_mbimxsd51_baseboard_init(void) gpio_direction_input(GPIO_SWITCH1); gpio_free(GPIO_SWITCH1); - i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices, - ARRAY_SIZE(eukrea_mbimxsd_i2c_devices)); - - gpio_led_register_device(-1, &eukrea_mbimxsd_led_info); - imx_add_gpio_keys(&eukrea_mbimxsd_button_data); + gpio_request(GPIO_LCDRST, "LCDRST"); + gpio_direction_output(GPIO_LCDRST, 0); + gpio_request(GPIO_LCDBL, "LCDBL"); + gpio_direction_output(GPIO_LCDBL, 0); + if (!screen_type) { + platform_device_register(&eukrea_mbimxsd51_bl_dev); + platform_device_register(&eukrea_mbimxsd51_lcd_powerdev); + } else { + gpio_free(GPIO_LCDRST); + gpio_free(GPIO_LCDBL); + } + + i2c_register_board_info(0, eukrea_mbimxsd51_i2c_devices, + ARRAY_SIZE(eukrea_mbimxsd51_i2c_devices)); + + gpio_led_register_device(-1, &eukrea_mbimxsd51_led_info); + imx_add_gpio_keys(&eukrea_mbimxsd51_button_data); } diff --git a/arch/arm/mach-imx/mach-cpuimx51.c b/arch/arm/mach-imx/mach-cpuimx51.c deleted file mode 100644 index 944025da8333..000000000000 --- a/arch/arm/mach-imx/mach-cpuimx51.c +++ /dev/null @@ -1,301 +0,0 @@ -/* - * - * Copyright (C) 2010 Eric Bénard <eric@eukrea.com> - * - * based on board-mx51_babbage.c which is - * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.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/init.h> -#include <linux/platform_device.h> -#include <linux/serial_8250.h> -#include <linux/i2c.h> -#include <linux/gpio.h> -#include <linux/delay.h> -#include <linux/io.h> -#include <linux/interrupt.h> - -#include <mach/eukrea-baseboards.h> -#include <mach/common.h> -#include <mach/hardware.h> -#include <mach/iomux-mx51.h> - -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> - -#include "devices-imx51.h" - -#define CPUIMX51_USBH1_STP IMX_GPIO_NR(1, 27) -#define CPUIMX51_QUARTA_GPIO IMX_GPIO_NR(3, 28) -#define CPUIMX51_QUARTB_GPIO IMX_GPIO_NR(3, 25) -#define CPUIMX51_QUARTC_GPIO IMX_GPIO_NR(3, 26) -#define CPUIMX51_QUARTD_GPIO IMX_GPIO_NR(3, 27) -#define CPUIMX51_QUART_XTAL 14745600 -#define CPUIMX51_QUART_REGSHIFT 17 - -/* USB_CTRL_1 */ -#define MX51_USB_CTRL_1_OFFSET 0x10 -#define MX51_USB_CTRL_UH1_EXT_CLK_EN (1 << 25) - -#define MX51_USB_PLLDIV_12_MHZ 0x00 -#define MX51_USB_PLL_DIV_19_2_MHZ 0x01 -#define MX51_USB_PLL_DIV_24_MHZ 0x02 - -static struct plat_serial8250_port serial_platform_data[] = { - { - .mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x400000), - .irq = IMX_GPIO_TO_IRQ(CPUIMX51_QUARTA_GPIO), - .irqflags = IRQF_TRIGGER_HIGH, - .uartclk = CPUIMX51_QUART_XTAL, - .regshift = CPUIMX51_QUART_REGSHIFT, - .iotype = UPIO_MEM, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, - }, { - .mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x800000), - .irq = IMX_GPIO_TO_IRQ(CPUIMX51_QUARTB_GPIO), - .irqflags = IRQF_TRIGGER_HIGH, - .uartclk = CPUIMX51_QUART_XTAL, - .regshift = CPUIMX51_QUART_REGSHIFT, - .iotype = UPIO_MEM, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, - }, { - .mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x1000000), - .irq = IMX_GPIO_TO_IRQ(CPUIMX51_QUARTC_GPIO), - .irqflags = IRQF_TRIGGER_HIGH, - .uartclk = CPUIMX51_QUART_XTAL, - .regshift = CPUIMX51_QUART_REGSHIFT, - .iotype = UPIO_MEM, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, - }, { - .mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x2000000), - .irq = IMX_GPIO_TO_IRQ(CPUIMX51_QUARTD_GPIO), - .irqflags = IRQF_TRIGGER_HIGH, - .uartclk = CPUIMX51_QUART_XTAL, - .regshift = CPUIMX51_QUART_REGSHIFT, - .iotype = UPIO_MEM, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, - }, { - } -}; - -static struct platform_device serial_device = { - .name = "serial8250", - .id = 0, - .dev = { - .platform_data = serial_platform_data, - }, -}; - -static struct platform_device *devices[] __initdata = { - &serial_device, -}; - -static iomux_v3_cfg_t eukrea_cpuimx51_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, - - /* I2C2 */ - MX51_PAD_GPIO1_2__I2C2_SCL, - MX51_PAD_GPIO1_3__I2C2_SDA, - MX51_PAD_NANDF_D10__GPIO3_30, - - /* QUART IRQ */ - MX51_PAD_NANDF_D15__GPIO3_25, - MX51_PAD_NANDF_D14__GPIO3_26, - MX51_PAD_NANDF_D13__GPIO3_27, - MX51_PAD_NANDF_D12__GPIO3_28, - - /* USB HOST1 */ - MX51_PAD_USBH1_CLK__USBH1_CLK, - MX51_PAD_USBH1_DIR__USBH1_DIR, - MX51_PAD_USBH1_NXT__USBH1_NXT, - MX51_PAD_USBH1_DATA0__USBH1_DATA0, - MX51_PAD_USBH1_DATA1__USBH1_DATA1, - MX51_PAD_USBH1_DATA2__USBH1_DATA2, - MX51_PAD_USBH1_DATA3__USBH1_DATA3, - MX51_PAD_USBH1_DATA4__USBH1_DATA4, - MX51_PAD_USBH1_DATA5__USBH1_DATA5, - MX51_PAD_USBH1_DATA6__USBH1_DATA6, - MX51_PAD_USBH1_DATA7__USBH1_DATA7, - MX51_PAD_USBH1_STP__USBH1_STP, -}; - -static const struct mxc_nand_platform_data - eukrea_cpuimx51_nand_board_info __initconst = { - .width = 1, - .hw_ecc = 1, - .flash_bbt = 1, -}; - -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -static const -struct imxi2c_platform_data eukrea_cpuimx51_i2c_data __initconst = { - .bitrate = 100000, -}; - -static struct i2c_board_info eukrea_cpuimx51_i2c_devices[] = { - { - I2C_BOARD_INFO("pcf8563", 0x51), - }, -}; - -/* This function is board specific as the bit mask for the plldiv will also -be different for other Freescale SoCs, thus a common bitmask is not -possible and cannot get place in /plat-mxc/ehci.c.*/ -static int initialize_otg_port(struct platform_device *pdev) -{ - u32 v; - void __iomem *usb_base; - void __iomem *usbother_base; - - usb_base = ioremap(MX51_USB_OTG_BASE_ADDR, SZ_4K); - if (!usb_base) - return -ENOMEM; - usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; - - /* Set the PHY clock to 19.2MHz */ - v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET); - v &= ~MX5_USB_UTMI_PHYCTRL1_PLLDIV_MASK; - v |= MX51_USB_PLL_DIV_19_2_MHZ; - __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET); - iounmap(usb_base); - - mdelay(10); - - return mx51_initialize_usb_hw(0, MXC_EHCI_INTERNAL_PHY); -} - -static int initialize_usbh1_port(struct platform_device *pdev) -{ - u32 v; - void __iomem *usb_base; - void __iomem *usbother_base; - - usb_base = ioremap(MX51_USB_OTG_BASE_ADDR, SZ_4K); - if (!usb_base) - return -ENOMEM; - usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; - - /* The clock for the USBH1 ULPI port will come externally from the PHY. */ - v = __raw_readl(usbother_base + MX51_USB_CTRL_1_OFFSET); - __raw_writel(v | MX51_USB_CTRL_UH1_EXT_CLK_EN, usbother_base + MX51_USB_CTRL_1_OFFSET); - iounmap(usb_base); - - mdelay(10); - - return mx51_initialize_usb_hw(1, MXC_EHCI_POWER_PINS_ENABLED | - MXC_EHCI_ITC_NO_THRESHOLD); -} - -static const struct mxc_usbh_platform_data dr_utmi_config __initconst = { - .init = initialize_otg_port, - .portsc = MXC_EHCI_UTMI_16BIT, -}; - -static const struct fsl_usb2_platform_data usb_pdata __initconst = { - .operating_mode = FSL_USB2_DR_DEVICE, - .phy_mode = FSL_USB2_PHY_UTMI_WIDE, -}; - -static const struct mxc_usbh_platform_data usbh1_config __initconst = { - .init = initialize_usbh1_port, - .portsc = MXC_EHCI_MODE_ULPI, -}; - -static int otg_mode_host; - -static int __init eukrea_cpuimx51_otg_mode(char *options) -{ - if (!strcmp(options, "host")) - otg_mode_host = 1; - else if (!strcmp(options, "device")) - otg_mode_host = 0; - else - pr_info("otg_mode neither \"host\" nor \"device\". " - "Defaulting to device\n"); - return 0; -} -__setup("otg_mode=", eukrea_cpuimx51_otg_mode); - -/* - * Board specific initialization. - */ -static void __init eukrea_cpuimx51_init(void) -{ - imx51_soc_init(); - - mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx51_pads, - ARRAY_SIZE(eukrea_cpuimx51_pads)); - - imx51_add_imx_uart(0, &uart_pdata); - imx51_add_mxc_nand(&eukrea_cpuimx51_nand_board_info); - - gpio_request(CPUIMX51_QUARTA_GPIO, "quarta_irq"); - gpio_direction_input(CPUIMX51_QUARTA_GPIO); - gpio_free(CPUIMX51_QUARTA_GPIO); - gpio_request(CPUIMX51_QUARTB_GPIO, "quartb_irq"); - gpio_direction_input(CPUIMX51_QUARTB_GPIO); - gpio_free(CPUIMX51_QUARTB_GPIO); - gpio_request(CPUIMX51_QUARTC_GPIO, "quartc_irq"); - gpio_direction_input(CPUIMX51_QUARTC_GPIO); - gpio_free(CPUIMX51_QUARTC_GPIO); - gpio_request(CPUIMX51_QUARTD_GPIO, "quartd_irq"); - gpio_direction_input(CPUIMX51_QUARTD_GPIO); - gpio_free(CPUIMX51_QUARTD_GPIO); - - imx51_add_fec(NULL); - platform_add_devices(devices, ARRAY_SIZE(devices)); - - imx51_add_imx_i2c(1, &eukrea_cpuimx51_i2c_data); - i2c_register_board_info(1, eukrea_cpuimx51_i2c_devices, - ARRAY_SIZE(eukrea_cpuimx51_i2c_devices)); - - if (otg_mode_host) - imx51_add_mxc_ehci_otg(&dr_utmi_config); - else { - initialize_otg_port(NULL); - imx51_add_fsl_usb2_udc(&usb_pdata); - } - imx51_add_mxc_ehci_hs(1, &usbh1_config); - -#ifdef CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD - eukrea_mbimx51_baseboard_init(); -#endif -} - -static void __init eukrea_cpuimx51_timer_init(void) -{ - mx51_clocks_init(32768, 24000000, 22579200, 0); -} - -static struct sys_timer mxc_timer = { - .init = eukrea_cpuimx51_timer_init, -}; - -MACHINE_START(EUKREA_CPUIMX51, "Eukrea CPUIMX51 Module") - /* Maintainer: Eric Bénard <eric@eukrea.com> */ - .atag_offset = 0x100, - .map_io = mx51_map_io, - .init_early = imx51_init_early, - .init_irq = mx51_init_irq, - .handle_irq = imx51_handle_irq, - .timer = &mxc_timer, - .init_machine = eukrea_cpuimx51_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 9fbe923c8b08..ce341a6874fc 100644 --- a/arch/arm/mach-imx/mach-cpuimx51sd.c +++ b/arch/arm/mach-imx/mach-cpuimx51sd.c @@ -41,11 +41,13 @@ #define USBH1_RST IMX_GPIO_NR(2, 28) #define ETH_RST IMX_GPIO_NR(2, 31) -#define TSC2007_IRQGPIO IMX_GPIO_NR(3, 12) +#define TSC2007_IRQGPIO_REV2 IMX_GPIO_NR(3, 12) +#define TSC2007_IRQGPIO_REV3 IMX_GPIO_NR(4, 0) #define CAN_IRQGPIO IMX_GPIO_NR(1, 1) #define CAN_RST IMX_GPIO_NR(4, 15) #define CAN_NCS IMX_GPIO_NR(4, 24) -#define CAN_RXOBF IMX_GPIO_NR(1, 4) +#define CAN_RXOBF_REV2 IMX_GPIO_NR(1, 4) +#define CAN_RXOBF_REV3 IMX_GPIO_NR(3, 12) #define CAN_RX1BF IMX_GPIO_NR(1, 6) #define CAN_TXORTS IMX_GPIO_NR(1, 7) #define CAN_TX1RTS IMX_GPIO_NR(1, 8) @@ -90,6 +92,10 @@ static iomux_v3_cfg_t eukrea_cpuimx51sd_pads[] = { MX51_PAD_I2C1_CLK__GPIO4_16, MX51_PAD_I2C1_DAT__GPIO4_17, + /* I2C1 */ + MX51_PAD_SD2_CMD__I2C1_SCL, + MX51_PAD_SD2_CLK__I2C1_SDA, + /* CAN */ MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI, MX51_PAD_CSPI1_MISO__ECSPI1_MISO, @@ -108,15 +114,27 @@ static iomux_v3_cfg_t eukrea_cpuimx51sd_pads[] = { NEW_PAD_CTRL(MX51_PAD_GPIO_NAND__GPIO_NAND, PAD_CTL_PUS_22K_UP | PAD_CTL_PKE | PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS), + NEW_PAD_CTRL(MX51_PAD_NANDF_D8__GPIO4_0, PAD_CTL_PUS_22K_UP | + PAD_CTL_PKE | PAD_CTL_SRE_FAST | + PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS), }; static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; +static int tsc2007_get_pendown_state(void) +{ + if (mx51_revision() < IMX_CHIP_REVISION_3_0) + return !gpio_get_value(TSC2007_IRQGPIO_REV2); + else + return !gpio_get_value(TSC2007_IRQGPIO_REV3); +} + static struct tsc2007_platform_data tsc2007_info = { .model = 2007, .x_plate_ohms = 180, + .get_pendown_state = tsc2007_get_pendown_state, }; static struct i2c_board_info eukrea_cpuimx51sd_i2c_devices[] = { @@ -126,7 +144,6 @@ static struct i2c_board_info eukrea_cpuimx51sd_i2c_devices[] = { I2C_BOARD_INFO("tsc2007", 0x49), .type = "tsc2007", .platform_data = &tsc2007_info, - .irq = IMX_GPIO_TO_IRQ(TSC2007_IRQGPIO), }, }; @@ -255,10 +272,14 @@ static const struct spi_imx_master cpuimx51sd_ecspi1_pdata __initconst = { .num_chipselect = ARRAY_SIZE(cpuimx51sd_spi1_cs), }; -static struct platform_device *platform_devices[] __initdata = { +static struct platform_device *rev2_platform_devices[] __initdata = { &hsi2c_gpio_device, }; +static const struct imxi2c_platform_data cpuimx51sd_i2c_data __initconst = { + .bitrate = 100000, +}; + static void __init eukrea_cpuimx51sd_init(void) { imx51_soc_init(); @@ -272,6 +293,7 @@ static void __init eukrea_cpuimx51sd_init(void) imx51_add_imx_uart(0, &uart_pdata); imx51_add_mxc_nand(&eukrea_cpuimx51sd_nand_board_info); + imx51_add_imx2_wdt(0, NULL); gpio_request(ETH_RST, "eth_rst"); gpio_set_value(ETH_RST, 1); @@ -291,13 +313,25 @@ static void __init eukrea_cpuimx51sd_init(void) spi_register_board_info(cpuimx51sd_spi_device, ARRAY_SIZE(cpuimx51sd_spi_device)); - gpio_request(TSC2007_IRQGPIO, "tsc2007_irq"); - gpio_direction_input(TSC2007_IRQGPIO); - gpio_free(TSC2007_IRQGPIO); + if (mx51_revision() < IMX_CHIP_REVISION_3_0) { + eukrea_cpuimx51sd_i2c_devices[1].irq = + gpio_to_irq(TSC2007_IRQGPIO_REV2), + platform_add_devices(rev2_platform_devices, + ARRAY_SIZE(rev2_platform_devices)); + gpio_request(TSC2007_IRQGPIO_REV2, "tsc2007_irq"); + gpio_direction_input(TSC2007_IRQGPIO_REV2); + gpio_free(TSC2007_IRQGPIO_REV2); + } else { + eukrea_cpuimx51sd_i2c_devices[1].irq = + gpio_to_irq(TSC2007_IRQGPIO_REV3), + imx51_add_imx_i2c(0, &cpuimx51sd_i2c_data); + gpio_request(TSC2007_IRQGPIO_REV3, "tsc2007_irq"); + gpio_direction_input(TSC2007_IRQGPIO_REV3); + gpio_free(TSC2007_IRQGPIO_REV3); + } i2c_register_board_info(0, eukrea_cpuimx51sd_i2c_devices, ARRAY_SIZE(eukrea_cpuimx51sd_i2c_devices)); - platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); if (otg_mode_host) imx51_add_mxc_ehci_otg(&dr_utmi_config); diff --git a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c index 76a97a598b9e..d1e04e676e33 100644 --- a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c +++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c @@ -106,6 +106,7 @@ static const struct mxc_usbh_platform_data usbh2_pdata __initconst = { static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { .operating_mode = FSL_USB2_DR_DEVICE, .phy_mode = FSL_USB2_PHY_UTMI, + .workaround = FLS_USB2_WORKAROUND_ENGCM09152, }; static int otg_mode_host; @@ -135,6 +136,7 @@ static void __init eukrea_cpuimx25_init(void) imx25_add_mxc_nand(&eukrea_cpuimx25_nand_board_info); imx25_add_imxdi_rtc(NULL); imx25_add_fec(&mx25_fec_pdata); + imx25_add_imx2_wdt(NULL); i2c_register_board_info(0, eukrea_cpuimx25_i2c_devices, ARRAY_SIZE(eukrea_cpuimx25_i2c_devices)); diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c index f7b074f496f0..748ba2e311b5 100644 --- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c +++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c @@ -38,6 +38,7 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> +#include <asm/system.h> #include <mach/common.h> #include <mach/iomux-mx27.h> @@ -48,6 +49,14 @@ #define OTG_PHY_CS_GPIO (GPIO_PORTF + 17) #define SDHC1_IRQ IRQ_GPIOB(25) +#define MOTHERBOARD_BIT2 (GPIO_PORTD + 31) +#define MOTHERBOARD_BIT1 (GPIO_PORTD + 30) +#define MOTHERBOARD_BIT0 (GPIO_PORTD + 29) + +#define EXPBOARD_BIT2 (GPIO_PORTD + 25) +#define EXPBOARD_BIT1 (GPIO_PORTD + 27) +#define EXPBOARD_BIT0 (GPIO_PORTD + 28) + static const int visstrim_m10_pins[] __initconst = { /* UART1 (console) */ PE12_PF_UART1_TXD, @@ -119,6 +128,23 @@ static const int visstrim_m10_pins[] __initconst = { PB19_PF_CSI_D7, PB20_PF_CSI_VSYNC, PB21_PF_CSI_HSYNC, + /* mother board version */ + MOTHERBOARD_BIT2 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, + MOTHERBOARD_BIT1 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, + MOTHERBOARD_BIT0 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, + /* expansion board version */ + EXPBOARD_BIT2 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, + EXPBOARD_BIT1 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, + EXPBOARD_BIT0 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, +}; + +static struct gpio visstrim_m10_version_gpios[] = { + { EXPBOARD_BIT0, GPIOF_IN, "exp-version-0" }, + { EXPBOARD_BIT1, GPIOF_IN, "exp-version-1" }, + { EXPBOARD_BIT2, GPIOF_IN, "exp-version-2" }, + { MOTHERBOARD_BIT0, GPIOF_IN, "mother-version-0" }, + { MOTHERBOARD_BIT1, GPIOF_IN, "mother-version-1" }, + { MOTHERBOARD_BIT2, GPIOF_IN, "mother-version-2" }, }; /* Camera */ @@ -369,11 +395,40 @@ static const struct imx_ssi_platform_data visstrim_m10_ssi_pdata __initconst = { .flags = IMX_SSI_DMA | IMX_SSI_SYN, }; +static void __init visstrim_m10_revision(void) +{ + int exp_version = 0; + int mo_version = 0; + int ret; + + ret = gpio_request_array(visstrim_m10_version_gpios, + ARRAY_SIZE(visstrim_m10_version_gpios)); + if (ret) { + pr_err("Failed to request version gpios"); + return; + } + + /* Get expansion board version (negative logic) */ + exp_version |= !gpio_get_value(EXPBOARD_BIT2) << 2; + exp_version |= !gpio_get_value(EXPBOARD_BIT1) << 1; + exp_version |= !gpio_get_value(EXPBOARD_BIT0); + + /* Get mother board version (negative logic) */ + mo_version |= !gpio_get_value(MOTHERBOARD_BIT2) << 2; + mo_version |= !gpio_get_value(MOTHERBOARD_BIT1) << 1; + mo_version |= !gpio_get_value(MOTHERBOARD_BIT0); + + system_rev = 0x27000; + system_rev |= (mo_version << 4); + system_rev |= exp_version; +} + static void __init visstrim_m10_board_init(void) { int ret; imx27_soc_init(); + visstrim_m10_revision(); ret = mxc_gpio_setup_multiple_pins(visstrim_m10_pins, ARRAY_SIZE(visstrim_m10_pins), "VISSTRIM_M10"); diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c index 6ae51c6b95b7..e99b016bbbb6 100644 --- a/arch/arm/mach-imx/mach-mx35_3ds.c +++ b/arch/arm/mach-imx/mach-mx35_3ds.c @@ -34,6 +34,8 @@ #include <linux/usb/otg.h> #include <linux/mtd/physmap.h> +#include <linux/mfd/mc13892.h> +#include <linux/regulator/machine.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -253,6 +255,8 @@ static iomux_v3_cfg_t mx35pdk_pads[] = { MX35_PAD_CSI_MCLK__IPU_CSI_MCLK, MX35_PAD_CSI_PIXCLK__IPU_CSI_PIXCLK, MX35_PAD_CSI_VSYNC__IPU_CSI_VSYNC, + /*PMIC IRQ*/ + MX35_PAD_GPIO2_0__GPIO2_0, }; /* @@ -317,6 +321,193 @@ static struct platform_device mx35_3ds_ov2640 = { }, }; +static struct regulator_consumer_supply sw1_consumers[] = { + { + .supply = "cpu_vcc", + } +}; + +static struct regulator_consumer_supply vcam_consumers[] = { + /* sgtl5000 */ + REGULATOR_SUPPLY("VDDA", "0-000a"), +}; + +static struct regulator_consumer_supply vaudio_consumers[] = { + REGULATOR_SUPPLY("cmos_vio", "soc-camera-pdrv.0"), +}; + +static struct regulator_init_data sw1_init = { + .constraints = { + .name = "SW1", + .min_uV = 600000, + .max_uV = 1375000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .valid_modes_mask = 0, + .always_on = 1, + .boot_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(sw1_consumers), + .consumer_supplies = sw1_consumers, +}; + +static struct regulator_init_data sw2_init = { + .constraints = { + .name = "SW2", + .always_on = 1, + .boot_on = 1, + } +}; + +static struct regulator_init_data sw3_init = { + .constraints = { + .name = "SW3", + .always_on = 1, + .boot_on = 1, + } +}; + +static struct regulator_init_data sw4_init = { + .constraints = { + .name = "SW4", + .always_on = 1, + .boot_on = 1, + } +}; + +static struct regulator_init_data viohi_init = { + .constraints = { + .name = "VIOHI", + .boot_on = 1, + } +}; + +static struct regulator_init_data vusb_init = { + .constraints = { + .name = "VUSB", + .boot_on = 1, + } +}; + +static struct regulator_init_data vdig_init = { + .constraints = { + .name = "VDIG", + .boot_on = 1, + } +}; + +static struct regulator_init_data vpll_init = { + .constraints = { + .name = "VPLL", + .boot_on = 1, + } +}; + +static struct regulator_init_data vusb2_init = { + .constraints = { + .name = "VUSB2", + .boot_on = 1, + } +}; + +static struct regulator_init_data vvideo_init = { + .constraints = { + .name = "VVIDEO", + .boot_on = 1 + } +}; + +static struct regulator_init_data vaudio_init = { + .constraints = { + .name = "VAUDIO", + .min_uV = 2300000, + .max_uV = 3000000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .boot_on = 1 + }, + .num_consumer_supplies = ARRAY_SIZE(vaudio_consumers), + .consumer_supplies = vaudio_consumers, +}; + +static struct regulator_init_data vcam_init = { + .constraints = { + .name = "VCAM", + .min_uV = 2500000, + .max_uV = 3000000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_MODE, + .valid_modes_mask = REGULATOR_MODE_FAST | REGULATOR_MODE_NORMAL, + .boot_on = 1 + }, + .num_consumer_supplies = ARRAY_SIZE(vcam_consumers), + .consumer_supplies = vcam_consumers, +}; + +static struct regulator_init_data vgen1_init = { + .constraints = { + .name = "VGEN1", + } +}; + +static struct regulator_init_data vgen2_init = { + .constraints = { + .name = "VGEN2", + .boot_on = 1, + } +}; + +static struct regulator_init_data vgen3_init = { + .constraints = { + .name = "VGEN3", + } +}; + +static struct mc13xxx_regulator_init_data mx35_3ds_regulators[] = { + { .id = MC13892_SW1, .init_data = &sw1_init }, + { .id = MC13892_SW2, .init_data = &sw2_init }, + { .id = MC13892_SW3, .init_data = &sw3_init }, + { .id = MC13892_SW4, .init_data = &sw4_init }, + { .id = MC13892_VIOHI, .init_data = &viohi_init }, + { .id = MC13892_VPLL, .init_data = &vpll_init }, + { .id = MC13892_VDIG, .init_data = &vdig_init }, + { .id = MC13892_VUSB2, .init_data = &vusb2_init }, + { .id = MC13892_VVIDEO, .init_data = &vvideo_init }, + { .id = MC13892_VAUDIO, .init_data = &vaudio_init }, + { .id = MC13892_VCAM, .init_data = &vcam_init }, + { .id = MC13892_VGEN1, .init_data = &vgen1_init }, + { .id = MC13892_VGEN2, .init_data = &vgen2_init }, + { .id = MC13892_VGEN3, .init_data = &vgen3_init }, + { .id = MC13892_VUSB, .init_data = &vusb_init }, +}; + +static struct mc13xxx_platform_data mx35_3ds_mc13892_data = { + .flags = MC13XXX_USE_RTC | MC13XXX_USE_TOUCHSCREEN, + .regulators = { + .num_regulators = ARRAY_SIZE(mx35_3ds_regulators), + .regulators = mx35_3ds_regulators, + }, +}; + +#define GPIO_PMIC_INT IMX_GPIO_NR(2, 0) + +static struct i2c_board_info mx35_3ds_i2c_mc13892 = { + + I2C_BOARD_INFO("mc13892", 0x08), + .platform_data = &mx35_3ds_mc13892_data, + .irq = IMX_GPIO_TO_IRQ(GPIO_PMIC_INT), +}; + +static void __init imx35_3ds_init_mc13892(void) +{ + int ret = gpio_request_one(GPIO_PMIC_INT, GPIOF_DIR_IN, "pmic irq"); + + if (ret) { + pr_err("failed to get pmic irq: %d\n", ret); + return; + } + + i2c_register_board_info(0, &mx35_3ds_i2c_mc13892, 1); +} + static int mx35_3ds_otg_init(struct platform_device *pdev) { return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERNAL_PHY); @@ -412,6 +603,8 @@ static void __init mx35_3ds_init(void) imx35_fb_pdev = imx35_add_mx3_sdc_fb(&mx3fb_pdata); mx35_3ds_lcd.dev.parent = &imx35_fb_pdev->dev; platform_device_register(&mx35_3ds_lcd); + + imx35_3ds_init_mc13892(); } static void __init mx35pdk_timer_init(void) diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig index 90ceab761929..199764fe0fb0 100644 --- a/arch/arm/mach-kirkwood/Kconfig +++ b/arch/arm/mach-kirkwood/Kconfig @@ -58,6 +58,28 @@ config MACH_DREAMPLUG_DT Say 'Y' here if you want your kernel to support the Marvell DreamPlug (Flattened Device Tree). +config MACH_ICONNECT_DT + bool "Iomega Iconnect (Flattened Device Tree)" + select ARCH_KIRKWOOD_DT + help + Say 'Y' here to enable Iomega Iconnect support. + +config MACH_DLINK_KIRKWOOD_DT + bool "D-Link Kirkwood-based NAS (Flattened Device Tree)" + select ARCH_KIRKWOOD_DT + help + Say 'Y' here if you want your kernel to support the + Kirkwood-based D-Link NASes such as DNS-320 & DNS-325, + using Flattened Device Tree. + +config MACH_IB62X0_DT + bool "RaidSonic IB-NAS6210, IB-NAS6220 (Flattened Device Tree)" + select ARCH_KIRKWOOD_DT + help + Say 'Y' here if you want your kernel to support the + RaidSonic IB-NAS6210 & IB-NAS6220 devices, using + Flattened Device Tree. + config MACH_TS219 bool "QNAP TS-110, TS-119, TS-119P+, TS-210, TS-219, TS-219P and TS-219P+ Turbo NAS" help diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile index e299a9576bf0..d2b05907b10e 100644 --- a/arch/arm/mach-kirkwood/Makefile +++ b/arch/arm/mach-kirkwood/Makefile @@ -22,3 +22,6 @@ 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-$(CONFIG_MACH_ICONNECT_DT) += board-iconnect.o +obj-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += board-dnskw.o +obj-$(CONFIG_MACH_IB62X0_DT) += board-ib62x0.o diff --git a/arch/arm/mach-kirkwood/Makefile.boot b/arch/arm/mach-kirkwood/Makefile.boot index 16f938522304..02edbdf5b065 100644 --- a/arch/arm/mach-kirkwood/Makefile.boot +++ b/arch/arm/mach-kirkwood/Makefile.boot @@ -3,3 +3,7 @@ params_phys-y := 0x00000100 initrd_phys-y := 0x00800000 dtb-$(CONFIG_MACH_DREAMPLUG_DT) += kirkwood-dreamplug.dtb +dtb-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += kirkwood-dns320.dtb +dtb-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += kirkwood-dns325.dtb +dtb-$(CONFIG_MACH_ICONNECT_DT) += kirkwood-iconnect.dtb +dtb-$(CONFIG_MACH_IB62X0_DT) += kirkwood-ib62x0.dtb diff --git a/arch/arm/mach-kirkwood/board-dnskw.c b/arch/arm/mach-kirkwood/board-dnskw.c new file mode 100644 index 000000000000..58c2d68f9443 --- /dev/null +++ b/arch/arm/mach-kirkwood/board-dnskw.c @@ -0,0 +1,275 @@ +/* + * Copyright 2012 (C), Jamie Lentin <jm@lentin.co.uk> + * + * arch/arm/mach-kirkwood/board-dnskw.c + * + * D-link DNS-320 & DNS-325 NAS Init for drivers not converted to + * flattened device tree yet. + * + * 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 <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/i2c.h> +#include <linux/ata_platform.h> +#include <linux/mv643xx_eth.h> +#include <linux/of.h> +#include <linux/gpio.h> +#include <linux/input.h> +#include <linux/gpio_keys.h> +#include <linux/gpio-fan.h> +#include <linux/leds.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <mach/kirkwood.h> +#include <mach/bridge-regs.h> +#include "common.h" +#include "mpp.h" + +static struct mv643xx_eth_platform_data dnskw_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(8), +}; + +static struct mv_sata_platform_data dnskw_sata_data = { + .n_ports = 2, +}; + +static unsigned int dnskw_mpp_config[] __initdata = { + MPP13_UART1_TXD, /* Custom ... */ + MPP14_UART1_RXD, /* ... Controller (DNS-320 only) */ + MPP20_SATA1_ACTn, /* LED: White Right HDD */ + MPP21_SATA0_ACTn, /* LED: White Left HDD */ + MPP24_GPIO, + MPP25_GPIO, + MPP26_GPIO, /* LED: Power */ + MPP27_GPIO, /* LED: Red Right HDD */ + MPP28_GPIO, /* LED: Red Left HDD */ + MPP29_GPIO, /* LED: Red USB (DNS-325 only) */ + MPP30_GPIO, + MPP31_GPIO, + MPP32_GPIO, + MPP33_GPO, + MPP34_GPIO, /* Button: Front power */ + MPP35_GPIO, /* LED: Red USB (DNS-320 only) */ + MPP36_GPIO, /* Power: Turn off board */ + MPP37_GPIO, /* Power: Turn back on after power failure */ + MPP38_GPIO, + MPP39_GPIO, /* Power: SATA0 */ + MPP40_GPIO, /* Power: SATA1 */ + MPP41_GPIO, /* SATA0 present */ + MPP42_GPIO, /* SATA1 present */ + MPP43_GPIO, /* LED: White USB */ + MPP44_GPIO, /* Fan: Tachometer Pin */ + MPP45_GPIO, /* Fan: high speed */ + MPP46_GPIO, /* Fan: low speed */ + MPP47_GPIO, /* Button: Back unmount */ + MPP48_GPIO, /* Button: Back reset */ + MPP49_GPIO, /* Temp Alarm (DNS-325) Pin of U5 (DNS-320) */ + 0 +}; + +static struct gpio_led dns325_led_pins[] = { + { + .name = "dns325:white:power", + .gpio = 26, + .active_low = 1, + .default_trigger = "default-on", + }, + { + .name = "dns325:white:usb", + .gpio = 43, + .active_low = 1, + }, + { + .name = "dns325:red:l_hdd", + .gpio = 28, + .active_low = 1, + }, + { + .name = "dns325:red:r_hdd", + .gpio = 27, + .active_low = 1, + }, + { + .name = "dns325:red:usb", + .gpio = 29, + .active_low = 1, + }, +}; + +static struct gpio_led_platform_data dns325_led_data = { + .num_leds = ARRAY_SIZE(dns325_led_pins), + .leds = dns325_led_pins, +}; + +static struct platform_device dns325_led_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &dns325_led_data, + }, +}; + +static struct gpio_led dns320_led_pins[] = { + { + .name = "dns320:blue:power", + .gpio = 26, + .active_low = 1, + .default_trigger = "default-on", + }, + { + .name = "dns320:blue:usb", + .gpio = 43, + .active_low = 1, + }, + { + .name = "dns320:orange:l_hdd", + .gpio = 28, + .active_low = 1, + }, + { + .name = "dns320:orange:r_hdd", + .gpio = 27, + .active_low = 1, + }, + { + .name = "dns320:orange:usb", + .gpio = 35, + .active_low = 1, + }, +}; + +static struct gpio_led_platform_data dns320_led_data = { + .num_leds = ARRAY_SIZE(dns320_led_pins), + .leds = dns320_led_pins, +}; + +static struct platform_device dns320_led_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &dns320_led_data, + }, +}; + +static struct i2c_board_info dns325_i2c_board_info[] __initdata = { + { + I2C_BOARD_INFO("lm75", 0x48), + }, + /* Something at 0x0c also */ +}; + +static struct gpio_keys_button dnskw_button_pins[] = { + { + .code = KEY_POWER, + .gpio = 34, + .desc = "Power button", + .active_low = 1, + }, + { + .code = KEY_EJECTCD, + .gpio = 47, + .desc = "USB unmount button", + .active_low = 1, + }, + { + .code = KEY_RESTART, + .gpio = 48, + .desc = "Reset button", + .active_low = 1, + }, +}; + +static struct gpio_keys_platform_data dnskw_button_data = { + .buttons = dnskw_button_pins, + .nbuttons = ARRAY_SIZE(dnskw_button_pins), +}; + +static struct platform_device dnskw_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &dnskw_button_data, + } +}; + +/* Fan: ADDA AD045HB-G73 40mm 6000rpm@5v */ +static struct gpio_fan_speed dnskw_fan_speed[] = { + { 0, 0 }, + { 3000, 1 }, + { 6000, 2 }, +}; +static unsigned dnskw_fan_pins[] = {46, 45}; + +static struct gpio_fan_platform_data dnskw_fan_data = { + .num_ctrl = ARRAY_SIZE(dnskw_fan_pins), + .ctrl = dnskw_fan_pins, + .num_speed = ARRAY_SIZE(dnskw_fan_speed), + .speed = dnskw_fan_speed, +}; + +static struct platform_device dnskw_fan_device = { + .name = "gpio-fan", + .id = -1, + .dev = { + .platform_data = &dnskw_fan_data, + }, +}; + +static void dnskw_power_off(void) +{ + gpio_set_value(36, 1); +} + +/* Register any GPIO for output and set the value */ +static void __init dnskw_gpio_register(unsigned gpio, char *name, int def) +{ + if (gpio_request(gpio, name) == 0 && + gpio_direction_output(gpio, 0) == 0) { + gpio_set_value(gpio, def); + if (gpio_export(gpio, 0) != 0) + pr_err("dnskw: Failed to export GPIO %s\n", name); + } else + pr_err("dnskw: Failed to register %s\n", name); +} + +void __init dnskw_init(void) +{ + kirkwood_mpp_conf(dnskw_mpp_config); + + kirkwood_ehci_init(); + kirkwood_ge00_init(&dnskw_ge00_data); + kirkwood_sata_init(&dnskw_sata_data); + kirkwood_i2c_init(); + + platform_device_register(&dnskw_button_device); + platform_device_register(&dnskw_fan_device); + + if (of_machine_is_compatible("dlink,dns-325")) { + i2c_register_board_info(0, dns325_i2c_board_info, + ARRAY_SIZE(dns325_i2c_board_info)); + platform_device_register(&dns325_led_device); + + } else if (of_machine_is_compatible("dlink,dns-320")) + platform_device_register(&dns320_led_device); + + /* Register power-off GPIO. */ + if (gpio_request(36, "dnskw:power:off") == 0 + && gpio_direction_output(36, 0) == 0) + pm_power_off = dnskw_power_off; + else + pr_err("dnskw: failed to configure power-off GPIO\n"); + + /* Ensure power is supplied to both HDDs */ + dnskw_gpio_register(39, "dnskw:power:sata0", 1); + dnskw_gpio_register(40, "dnskw:power:sata1", 1); + + /* Set NAS to turn back on after a power failure */ + dnskw_gpio_register(37, "dnskw:power:recover", 1); +} diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c index 1c672d9e6656..10d1969b9e3a 100644 --- a/arch/arm/mach-kirkwood/board-dt.c +++ b/arch/arm/mach-kirkwood/board-dt.c @@ -14,6 +14,7 @@ #include <linux/init.h> #include <linux/of.h> #include <linux/of_platform.h> +#include <linux/kexec.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <mach/bridge-regs.h> @@ -55,11 +56,24 @@ static void __init kirkwood_dt_init(void) if (of_machine_is_compatible("globalscale,dreamplug")) dreamplug_init(); + if (of_machine_is_compatible("dlink,dns-kirkwood")) + dnskw_init(); + + if (of_machine_is_compatible("iom,iconnect")) + iconnect_init(); + + if (of_machine_is_compatible("raidsonic,ib-nas62x0")) + ib62x0_init(); + of_platform_populate(NULL, kirkwood_dt_match_table, NULL, NULL); } static const char *kirkwood_dt_board_compat[] = { "globalscale,dreamplug", + "dlink,dns-320", + "dlink,dns-325", + "iom,iconnect", + "raidsonic,ib-nas62x0", NULL }; diff --git a/arch/arm/mach-kirkwood/board-ib62x0.c b/arch/arm/mach-kirkwood/board-ib62x0.c new file mode 100644 index 000000000000..eddf1df8891f --- /dev/null +++ b/arch/arm/mach-kirkwood/board-ib62x0.c @@ -0,0 +1,143 @@ +/* + * Copyright 2012 (C), Simon Baatz <gmbnomis@gmail.com> + * + * arch/arm/mach-kirkwood/board-ib62x0.c + * + * RaidSonic ICY BOX IB-NAS6210 & IB-NAS6220 init for drivers not + * converted to flattened device tree yet. + * + * 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 <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/mtd/partitions.h> +#include <linux/ata_platform.h> +#include <linux/mv643xx_eth.h> +#include <linux/gpio.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/leds.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <mach/kirkwood.h> +#include "common.h" +#include "mpp.h" + +#define IB62X0_GPIO_POWER_OFF 24 + +static struct mv643xx_eth_platform_data ib62x0_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(8), +}; + +static struct mv_sata_platform_data ib62x0_sata_data = { + .n_ports = 2, +}; + +static unsigned int ib62x0_mpp_config[] __initdata = { + MPP0_NF_IO2, + MPP1_NF_IO3, + MPP2_NF_IO4, + MPP3_NF_IO5, + MPP4_NF_IO6, + MPP5_NF_IO7, + MPP18_NF_IO0, + MPP19_NF_IO1, + MPP22_GPIO, /* OS LED red */ + MPP24_GPIO, /* Power off device */ + MPP25_GPIO, /* OS LED green */ + MPP27_GPIO, /* USB transfer LED */ + MPP28_GPIO, /* Reset button */ + MPP29_GPIO, /* USB Copy button */ + 0 +}; + +static struct gpio_led ib62x0_led_pins[] = { + { + .name = "ib62x0:green:os", + .default_trigger = "default-on", + .gpio = 25, + .active_low = 0, + }, + { + .name = "ib62x0:red:os", + .default_trigger = "none", + .gpio = 22, + .active_low = 0, + }, + { + .name = "ib62x0:red:usb_copy", + .default_trigger = "none", + .gpio = 27, + .active_low = 0, + }, +}; + +static struct gpio_led_platform_data ib62x0_led_data = { + .leds = ib62x0_led_pins, + .num_leds = ARRAY_SIZE(ib62x0_led_pins), +}; + +static struct platform_device ib62x0_led_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &ib62x0_led_data, + } +}; + +static struct gpio_keys_button ib62x0_button_pins[] = { + { + .code = KEY_COPY, + .gpio = 29, + .desc = "USB Copy", + .active_low = 1, + }, + { + .code = KEY_RESTART, + .gpio = 28, + .desc = "Reset", + .active_low = 1, + }, +}; + +static struct gpio_keys_platform_data ib62x0_button_data = { + .buttons = ib62x0_button_pins, + .nbuttons = ARRAY_SIZE(ib62x0_button_pins), +}; + +static struct platform_device ib62x0_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &ib62x0_button_data, + } +}; + +static void ib62x0_power_off(void) +{ + gpio_set_value(IB62X0_GPIO_POWER_OFF, 1); +} + +void __init ib62x0_init(void) +{ + /* + * Basic setup. Needs to be called early. + */ + kirkwood_mpp_conf(ib62x0_mpp_config); + + kirkwood_ehci_init(); + kirkwood_ge00_init(&ib62x0_ge00_data); + kirkwood_sata_init(&ib62x0_sata_data); + platform_device_register(&ib62x0_led_device); + platform_device_register(&ib62x0_button_device); + if (gpio_request(IB62X0_GPIO_POWER_OFF, "ib62x0:power:off") == 0 && + gpio_direction_output(IB62X0_GPIO_POWER_OFF, 0) == 0) + pm_power_off = ib62x0_power_off; + else + pr_err("board-ib62x0: failed to configure power-off GPIO\n"); +} diff --git a/arch/arm/mach-kirkwood/board-iconnect.c b/arch/arm/mach-kirkwood/board-iconnect.c new file mode 100644 index 000000000000..2222c5739519 --- /dev/null +++ b/arch/arm/mach-kirkwood/board-iconnect.c @@ -0,0 +1,165 @@ +/* + * arch/arm/mach-kirkwood/board-iconnect.c + * + * Iomega i-connect Board Setup + * + * 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 <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#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/mtd/partitions.h> +#include <linux/mv643xx_eth.h> +#include <linux/gpio.h> +#include <linux/leds.h> +#include <linux/spi/flash.h> +#include <linux/spi/spi.h> +#include <linux/spi/orion_spi.h> +#include <linux/i2c.h> +#include <linux/input.h> +#include <linux/gpio_keys.h> +#include <asm/mach/arch.h> +#include <mach/kirkwood.h> +#include "common.h" +#include "mpp.h" + +static struct mv643xx_eth_platform_data iconnect_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(11), +}; + +static struct gpio_led iconnect_led_pins[] = { + { + .name = "led_level", + .gpio = 41, + .default_trigger = "default-on", + }, { + .name = "power:blue", + .gpio = 42, + .default_trigger = "timer", + }, { + .name = "power:red", + .gpio = 43, + }, { + .name = "usb1:blue", + .gpio = 44, + }, { + .name = "usb2:blue", + .gpio = 45, + }, { + .name = "usb3:blue", + .gpio = 46, + }, { + .name = "usb4:blue", + .gpio = 47, + }, { + .name = "otb:blue", + .gpio = 48, + }, +}; + +static struct gpio_led_platform_data iconnect_led_data = { + .leds = iconnect_led_pins, + .num_leds = ARRAY_SIZE(iconnect_led_pins), + .gpio_blink_set = orion_gpio_led_blink_set, +}; + +static struct platform_device iconnect_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &iconnect_led_data, + } +}; + +static unsigned int iconnect_mpp_config[] __initdata = { + MPP12_GPIO, + MPP35_GPIO, + MPP41_GPIO, + MPP42_GPIO, + MPP43_GPIO, + MPP44_GPIO, + MPP45_GPIO, + MPP46_GPIO, + MPP47_GPIO, + MPP48_GPIO, + 0 +}; + +static struct i2c_board_info __initdata iconnect_board_info[] = { + { + I2C_BOARD_INFO("lm63", 0x4c), + }, +}; + +static struct mtd_partition iconnect_nand_parts[] = { + { + .name = "flash", + .offset = 0, + .size = MTDPART_SIZ_FULL, + }, +}; + +/* yikes... theses are the original input buttons */ +/* but I'm not convinced by the sw event choices */ +static struct gpio_keys_button iconnect_buttons[] = { + { + .type = EV_SW, + .code = SW_LID, + .gpio = 12, + .desc = "Reset Button", + .active_low = 1, + .debounce_interval = 100, + }, { + .type = EV_SW, + .code = SW_TABLET_MODE, + .gpio = 35, + .desc = "OTB Button", + .active_low = 1, + .debounce_interval = 100, + }, +}; + +static struct gpio_keys_platform_data iconnect_button_data = { + .buttons = iconnect_buttons, + .nbuttons = ARRAY_SIZE(iconnect_buttons), +}; + +static struct platform_device iconnect_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &iconnect_button_data, + }, +}; + +void __init iconnect_init(void) +{ + kirkwood_mpp_conf(iconnect_mpp_config); + kirkwood_nand_init(ARRAY_AND_SIZE(iconnect_nand_parts), 25); + kirkwood_i2c_init(); + i2c_register_board_info(0, iconnect_board_info, + ARRAY_SIZE(iconnect_board_info)); + + kirkwood_ehci_init(); + kirkwood_ge00_init(&iconnect_ge00_data); + + platform_device_register(&iconnect_button_device); + platform_device_register(&iconnect_leds); +} + +static int __init iconnect_pci_init(void) +{ + if (of_machine_is_compatible("iom,iconnect")) + kirkwood_pcie_init(KW_PCIE0); + return 0; +} +subsys_initcall(iconnect_pci_init); diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index a02cae881f2f..3ad037385a5e 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -15,6 +15,7 @@ #include <linux/ata_platform.h> #include <linux/mtd/nand.h> #include <linux/dma-mapping.h> +#include <linux/of.h> #include <net/dsa.h> #include <asm/page.h> #include <asm/timex.h> @@ -482,6 +483,9 @@ static int __init kirkwood_clock_gate(void) unsigned int curr = readl(CLOCK_GATING_CTRL); u32 dev, rev; +#ifdef CONFIG_OF + struct device_node *np; +#endif kirkwood_pcie_id(&dev, &rev); printk(KERN_DEBUG "Gating clock of unused units\n"); printk(KERN_DEBUG "before: 0x%08x\n", curr); @@ -489,6 +493,14 @@ static int __init kirkwood_clock_gate(void) /* Make sure those units are accessible */ writel(curr | CGC_SATA0 | CGC_SATA1 | CGC_PEX0 | CGC_PEX1, CLOCK_GATING_CTRL); +#ifdef CONFIG_OF + np = of_find_compatible_node(NULL, NULL, "mrvl,orion-nand"); + if (np && of_device_is_available(np)) { + kirkwood_clk_ctrl |= CGC_RUNIT; + of_node_put(np); + } +#endif + /* For SATA: first shutdown the phy */ if (!(kirkwood_clk_ctrl & CGC_SATA0)) { /* Disable PLL and IVREF */ diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h index fa8e7689c436..a34c41a5172e 100644 --- a/arch/arm/mach-kirkwood/common.h +++ b/arch/arm/mach-kirkwood/common.h @@ -58,6 +58,24 @@ void dreamplug_init(void); static inline void dreamplug_init(void) {}; #endif +#ifdef CONFIG_MACH_DLINK_KIRKWOOD_DT +void dnskw_init(void); +#else +static inline void dnskw_init(void) {}; +#endif + +#ifdef CONFIG_MACH_ICONNECT_DT +void iconnect_init(void); +#else +static inline void iconnect_init(void) {}; +#endif + +#ifdef CONFIG_MACH_IB62X0_DT +void ib62x0_init(void); +#else +static inline void ib62x0_init(void) {}; +#endif + /* early init functions not converted to fdt yet */ char *kirkwood_id(void); void kirkwood_l2_init(void); diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig index 5a90b9a3ab6e..fa03974fd838 100644 --- a/arch/arm/mach-mmp/Kconfig +++ b/arch/arm/mach-mmp/Kconfig @@ -113,4 +113,11 @@ config CPU_MMP2 select CPU_PJ4 help Select code specific to MMP2. MMP2 is ARMv7 compatible. + +config USB_EHCI_MV_U2O + bool "EHCI support for PXA USB OTG controller" + depends on USB_EHCI_MV + help + Enables support for OTG controller which can be switched to host mode. + endif diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c index bf5d8e195c3e..223090b1444d 100644 --- a/arch/arm/mach-mmp/aspenite.c +++ b/arch/arm/mach-mmp/aspenite.c @@ -17,6 +17,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> #include <linux/interrupt.h> +#include <linux/platform_data/mv_usb.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -221,6 +222,21 @@ static struct pxa27x_keypad_platform_data aspenite_keypad_info __initdata = { .debounce_interval = 30, }; +#if defined(CONFIG_USB_EHCI_MV) +static char *pxa168_sph_clock_name[] = { + [0] = "PXA168-USBCLK", +}; + +static struct mv_usb_platform_data pxa168_sph_pdata = { + .clknum = 1, + .clkname = pxa168_sph_clock_name, + .mode = MV_USB_MODE_HOST, + .phy_init = pxa_usb_phy_init, + .phy_deinit = pxa_usb_phy_deinit, + .set_vbus = NULL, +}; +#endif + static void __init common_init(void) { mfp_config(ARRAY_AND_SIZE(common_pin_config)); @@ -236,6 +252,10 @@ static void __init common_init(void) /* off-chip devices */ platform_device_register(&smc91x_device); + +#if defined(CONFIG_USB_EHCI_MV) + pxa168_add_usb_host(&pxa168_sph_pdata); +#endif } MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform") diff --git a/arch/arm/mach-mmp/devices.c b/arch/arm/mach-mmp/devices.c index 191d9dea8731..dd2d8b103cc8 100644 --- a/arch/arm/mach-mmp/devices.c +++ b/arch/arm/mach-mmp/devices.c @@ -9,9 +9,13 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/delay.h> #include <asm/irq.h> +#include <mach/irqs.h> #include <mach/devices.h> +#include <mach/cputype.h> +#include <mach/regs-usb.h> int __init pxa_register_device(struct pxa_device_desc *desc, void *data, size_t size) @@ -67,3 +71,281 @@ int __init pxa_register_device(struct pxa_device_desc *desc, return platform_device_add(pdev); } + +#if defined(CONFIG_USB) || defined(CONFIG_USB_GADGET) + +/***************************************************************************** + * The registers read/write routines + *****************************************************************************/ + +static unsigned int u2o_get(void __iomem *base, unsigned int offset) +{ + return readl_relaxed(base + offset); +} + +static void u2o_set(void __iomem *base, unsigned int offset, + unsigned int value) +{ + u32 reg; + + reg = readl_relaxed(base + offset); + reg |= value; + writel_relaxed(reg, base + offset); + readl_relaxed(base + offset); +} + +static void u2o_clear(void __iomem *base, unsigned int offset, + unsigned int value) +{ + u32 reg; + + reg = readl_relaxed(base + offset); + reg &= ~value; + writel_relaxed(reg, base + offset); + readl_relaxed(base + offset); +} + +static void u2o_write(void __iomem *base, unsigned int offset, + unsigned int value) +{ + writel_relaxed(value, base + offset); + readl_relaxed(base + offset); +} + +#if defined(CONFIG_USB_MV_UDC) || defined(CONFIG_USB_EHCI_MV) + +#if defined(CONFIG_CPU_PXA910) || defined(CONFIG_CPU_PXA168) + +static DEFINE_MUTEX(phy_lock); +static int phy_init_cnt; + +static int usb_phy_init_internal(void __iomem *base) +{ + int loops; + + pr_info("Init usb phy!!!\n"); + + /* Initialize the USB PHY power */ + if (cpu_is_pxa910()) { + u2o_set(base, UTMI_CTRL, (1<<UTMI_CTRL_INPKT_DELAY_SOF_SHIFT) + | (1<<UTMI_CTRL_PU_REF_SHIFT)); + } + + u2o_set(base, UTMI_CTRL, 1<<UTMI_CTRL_PLL_PWR_UP_SHIFT); + u2o_set(base, UTMI_CTRL, 1<<UTMI_CTRL_PWR_UP_SHIFT); + + /* UTMI_PLL settings */ + u2o_clear(base, UTMI_PLL, UTMI_PLL_PLLVDD18_MASK + | UTMI_PLL_PLLVDD12_MASK | UTMI_PLL_PLLCALI12_MASK + | UTMI_PLL_FBDIV_MASK | UTMI_PLL_REFDIV_MASK + | UTMI_PLL_ICP_MASK | UTMI_PLL_KVCO_MASK); + + u2o_set(base, UTMI_PLL, 0xee<<UTMI_PLL_FBDIV_SHIFT + | 0xb<<UTMI_PLL_REFDIV_SHIFT | 3<<UTMI_PLL_PLLVDD18_SHIFT + | 3<<UTMI_PLL_PLLVDD12_SHIFT | 3<<UTMI_PLL_PLLCALI12_SHIFT + | 1<<UTMI_PLL_ICP_SHIFT | 3<<UTMI_PLL_KVCO_SHIFT); + + /* UTMI_TX */ + u2o_clear(base, UTMI_TX, UTMI_TX_REG_EXT_FS_RCAL_EN_MASK + | UTMI_TX_TXVDD12_MASK | UTMI_TX_CK60_PHSEL_MASK + | UTMI_TX_IMPCAL_VTH_MASK | UTMI_TX_REG_EXT_FS_RCAL_MASK + | UTMI_TX_AMP_MASK); + u2o_set(base, UTMI_TX, 3<<UTMI_TX_TXVDD12_SHIFT + | 4<<UTMI_TX_CK60_PHSEL_SHIFT | 4<<UTMI_TX_IMPCAL_VTH_SHIFT + | 8<<UTMI_TX_REG_EXT_FS_RCAL_SHIFT | 3<<UTMI_TX_AMP_SHIFT); + + /* UTMI_RX */ + u2o_clear(base, UTMI_RX, UTMI_RX_SQ_THRESH_MASK + | UTMI_REG_SQ_LENGTH_MASK); + u2o_set(base, UTMI_RX, 7<<UTMI_RX_SQ_THRESH_SHIFT + | 2<<UTMI_REG_SQ_LENGTH_SHIFT); + + /* UTMI_IVREF */ + if (cpu_is_pxa168()) + /* fixing Microsoft Altair board interface with NEC hub issue - + * Set UTMI_IVREF from 0x4a3 to 0x4bf */ + u2o_write(base, UTMI_IVREF, 0x4bf); + + /* toggle VCOCAL_START bit of UTMI_PLL */ + udelay(200); + u2o_set(base, UTMI_PLL, VCOCAL_START); + udelay(40); + u2o_clear(base, UTMI_PLL, VCOCAL_START); + + /* toggle REG_RCAL_START bit of UTMI_TX */ + udelay(400); + u2o_set(base, UTMI_TX, REG_RCAL_START); + udelay(40); + u2o_clear(base, UTMI_TX, REG_RCAL_START); + udelay(400); + + /* Make sure PHY PLL is ready */ + loops = 0; + while ((u2o_get(base, UTMI_PLL) & PLL_READY) == 0) { + mdelay(1); + loops++; + if (loops > 100) { + printk(KERN_WARNING "calibrate timeout, UTMI_PLL %x\n", + u2o_get(base, UTMI_PLL)); + break; + } + } + + if (cpu_is_pxa168()) { + u2o_set(base, UTMI_RESERVE, 1 << 5); + /* Turn on UTMI PHY OTG extension */ + u2o_write(base, UTMI_OTG_ADDON, 1); + } + + return 0; +} + +static int usb_phy_deinit_internal(void __iomem *base) +{ + pr_info("Deinit usb phy!!!\n"); + + if (cpu_is_pxa168()) + u2o_clear(base, UTMI_OTG_ADDON, UTMI_OTG_ADDON_OTG_ON); + + u2o_clear(base, UTMI_CTRL, UTMI_CTRL_RXBUF_PDWN); + u2o_clear(base, UTMI_CTRL, UTMI_CTRL_TXBUF_PDWN); + u2o_clear(base, UTMI_CTRL, UTMI_CTRL_USB_CLK_EN); + u2o_clear(base, UTMI_CTRL, 1<<UTMI_CTRL_PWR_UP_SHIFT); + u2o_clear(base, UTMI_CTRL, 1<<UTMI_CTRL_PLL_PWR_UP_SHIFT); + + return 0; +} + +int pxa_usb_phy_init(void __iomem *phy_reg) +{ + mutex_lock(&phy_lock); + if (phy_init_cnt++ == 0) + usb_phy_init_internal(phy_reg); + mutex_unlock(&phy_lock); + return 0; +} + +void pxa_usb_phy_deinit(void __iomem *phy_reg) +{ + WARN_ON(phy_init_cnt == 0); + + mutex_lock(&phy_lock); + if (--phy_init_cnt == 0) + usb_phy_deinit_internal(phy_reg); + mutex_unlock(&phy_lock); +} +#endif +#endif +#endif + +#ifdef CONFIG_USB_SUPPORT +static u64 usb_dma_mask = ~(u32)0; + +#ifdef CONFIG_USB_MV_UDC +struct resource pxa168_u2o_resources[] = { + /* regbase */ + [0] = { + .start = PXA168_U2O_REGBASE + U2x_CAPREGS_OFFSET, + .end = PXA168_U2O_REGBASE + USB_REG_RANGE, + .flags = IORESOURCE_MEM, + .name = "capregs", + }, + /* phybase */ + [1] = { + .start = PXA168_U2O_PHYBASE, + .end = PXA168_U2O_PHYBASE + USB_PHY_RANGE, + .flags = IORESOURCE_MEM, + .name = "phyregs", + }, + [2] = { + .start = IRQ_PXA168_USB1, + .end = IRQ_PXA168_USB1, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa168_device_u2o = { + .name = "mv-udc", + .id = -1, + .resource = pxa168_u2o_resources, + .num_resources = ARRAY_SIZE(pxa168_u2o_resources), + .dev = { + .dma_mask = &usb_dma_mask, + .coherent_dma_mask = 0xffffffff, + } +}; +#endif /* CONFIG_USB_MV_UDC */ + +#ifdef CONFIG_USB_EHCI_MV_U2O +struct resource pxa168_u2oehci_resources[] = { + /* regbase */ + [0] = { + .start = PXA168_U2O_REGBASE + U2x_CAPREGS_OFFSET, + .end = PXA168_U2O_REGBASE + USB_REG_RANGE, + .flags = IORESOURCE_MEM, + .name = "capregs", + }, + /* phybase */ + [1] = { + .start = PXA168_U2O_PHYBASE, + .end = PXA168_U2O_PHYBASE + USB_PHY_RANGE, + .flags = IORESOURCE_MEM, + .name = "phyregs", + }, + [2] = { + .start = IRQ_PXA168_USB1, + .end = IRQ_PXA168_USB1, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa168_device_u2oehci = { + .name = "pxa-u2oehci", + .id = -1, + .dev = { + .dma_mask = &usb_dma_mask, + .coherent_dma_mask = 0xffffffff, + }, + + .num_resources = ARRAY_SIZE(pxa168_u2oehci_resources), + .resource = pxa168_u2oehci_resources, +}; +#endif + +#if defined(CONFIG_USB_MV_OTG) +struct resource pxa168_u2ootg_resources[] = { + /* regbase */ + [0] = { + .start = PXA168_U2O_REGBASE + U2x_CAPREGS_OFFSET, + .end = PXA168_U2O_REGBASE + USB_REG_RANGE, + .flags = IORESOURCE_MEM, + .name = "capregs", + }, + /* phybase */ + [1] = { + .start = PXA168_U2O_PHYBASE, + .end = PXA168_U2O_PHYBASE + USB_PHY_RANGE, + .flags = IORESOURCE_MEM, + .name = "phyregs", + }, + [2] = { + .start = IRQ_PXA168_USB1, + .end = IRQ_PXA168_USB1, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa168_device_u2ootg = { + .name = "mv-otg", + .id = -1, + .dev = { + .dma_mask = &usb_dma_mask, + .coherent_dma_mask = 0xffffffff, + }, + + .num_resources = ARRAY_SIZE(pxa168_u2ootg_resources), + .resource = pxa168_u2ootg_resources, +}; +#endif /* CONFIG_USB_MV_OTG */ + +#endif diff --git a/arch/arm/mach-mmp/include/mach/devices.h b/arch/arm/mach-mmp/include/mach/devices.h index d0ec7dae88e4..21217ef11b64 100644 --- a/arch/arm/mach-mmp/include/mach/devices.h +++ b/arch/arm/mach-mmp/include/mach/devices.h @@ -50,4 +50,7 @@ struct pxa_device_desc mmp2_device_##_name __initdata = { \ } extern int pxa_register_device(struct pxa_device_desc *, void *, size_t); +extern int pxa_usb_phy_init(void __iomem *phy_reg); +extern void pxa_usb_phy_deinit(void __iomem *phy_reg); + #endif /* __MACH_DEVICE_H */ diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h index dc03d580a06d..09dcd6e2b6a8 100644 --- a/arch/arm/mach-mmp/include/mach/pxa168.h +++ b/arch/arm/mach-mmp/include/mach/pxa168.h @@ -16,6 +16,7 @@ extern void pxa168_clear_keypad_wakeup(void); #include <plat/pxa27x_keypad.h> #include <mach/cputype.h> #include <linux/pxa168_eth.h> +#include <linux/platform_data/mv_usb.h> extern struct pxa_device_desc pxa168_device_uart1; extern struct pxa_device_desc pxa168_device_uart2; @@ -36,12 +37,9 @@ extern struct pxa_device_desc pxa168_device_fb; extern struct pxa_device_desc pxa168_device_keypad; extern struct pxa_device_desc pxa168_device_eth; -struct pxa168_usb_pdata { - /* If NULL, default phy init routine for PXA168 would be called */ - int (*phy_init)(void __iomem *usb_phy_reg_base); -}; /* pdata can be NULL */ -int __init pxa168_add_usb_host(struct pxa168_usb_pdata *pdata); +extern int __init pxa168_add_usb_host(struct mv_usb_platform_data *pdata); + extern struct platform_device pxa168_device_gpio; diff --git a/arch/arm/mach-mmp/include/mach/pxa910.h b/arch/arm/mach-mmp/include/mach/pxa910.h index e2e1f1e5e124..793634c837ef 100644 --- a/arch/arm/mach-mmp/include/mach/pxa910.h +++ b/arch/arm/mach-mmp/include/mach/pxa910.h @@ -20,6 +20,9 @@ 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_u2o; +extern struct platform_device pxa168_device_u2ootg; +extern struct platform_device pxa168_device_u2oehci; extern struct platform_device pxa910_device_gpio; extern struct platform_device pxa910_device_rtc; diff --git a/arch/arm/mach-mmp/include/mach/regs-usb.h b/arch/arm/mach-mmp/include/mach/regs-usb.h new file mode 100644 index 000000000000..b047bf487506 --- /dev/null +++ b/arch/arm/mach-mmp/include/mach/regs-usb.h @@ -0,0 +1,253 @@ +/* + * Copyright (C) 2011 Marvell International Ltd. 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. + */ + +#ifndef __ASM_ARCH_REGS_USB_H +#define __ASM_ARCH_REGS_USB_H + +#define PXA168_U2O_REGBASE (0xd4208000) +#define PXA168_U2O_PHYBASE (0xd4207000) + +#define PXA168_U2H_REGBASE (0xd4209000) +#define PXA168_U2H_PHYBASE (0xd4206000) + +#define MMP3_HSIC1_REGBASE (0xf0001000) +#define MMP3_HSIC1_PHYBASE (0xf0001800) + +#define MMP3_HSIC2_REGBASE (0xf0002000) +#define MMP3_HSIC2_PHYBASE (0xf0002800) + +#define MMP3_FSIC_REGBASE (0xf0003000) +#define MMP3_FSIC_PHYBASE (0xf0003800) + + +#define USB_REG_RANGE (0x1ff) +#define USB_PHY_RANGE (0xff) + +/* registers */ +#define U2x_CAPREGS_OFFSET 0x100 + +/* phy regs */ +#define UTMI_REVISION 0x0 +#define UTMI_CTRL 0x4 +#define UTMI_PLL 0x8 +#define UTMI_TX 0xc +#define UTMI_RX 0x10 +#define UTMI_IVREF 0x14 +#define UTMI_T0 0x18 +#define UTMI_T1 0x1c +#define UTMI_T2 0x20 +#define UTMI_T3 0x24 +#define UTMI_T4 0x28 +#define UTMI_T5 0x2c +#define UTMI_RESERVE 0x30 +#define UTMI_USB_INT 0x34 +#define UTMI_DBG_CTL 0x38 +#define UTMI_OTG_ADDON 0x3c + +/* For UTMICTRL Register */ +#define UTMI_CTRL_USB_CLK_EN (1 << 31) +/* pxa168 */ +#define UTMI_CTRL_SUSPEND_SET1 (1 << 30) +#define UTMI_CTRL_SUSPEND_SET2 (1 << 29) +#define UTMI_CTRL_RXBUF_PDWN (1 << 24) +#define UTMI_CTRL_TXBUF_PDWN (1 << 11) + +#define UTMI_CTRL_INPKT_DELAY_SHIFT 30 +#define UTMI_CTRL_INPKT_DELAY_SOF_SHIFT 28 +#define UTMI_CTRL_PU_REF_SHIFT 20 +#define UTMI_CTRL_ARC_PULLDN_SHIFT 12 +#define UTMI_CTRL_PLL_PWR_UP_SHIFT 1 +#define UTMI_CTRL_PWR_UP_SHIFT 0 + +/* For UTMI_PLL Register */ +#define UTMI_PLL_PLLCALI12_SHIFT 29 +#define UTMI_PLL_PLLCALI12_MASK (0x3 << 29) + +#define UTMI_PLL_PLLVDD18_SHIFT 27 +#define UTMI_PLL_PLLVDD18_MASK (0x3 << 27) + +#define UTMI_PLL_PLLVDD12_SHIFT 25 +#define UTMI_PLL_PLLVDD12_MASK (0x3 << 25) + +#define UTMI_PLL_CLK_BLK_EN_SHIFT 24 +#define CLK_BLK_EN (0x1 << 24) +#define PLL_READY (0x1 << 23) +#define KVCO_EXT (0x1 << 22) +#define VCOCAL_START (0x1 << 21) + +#define UTMI_PLL_KVCO_SHIFT 15 +#define UTMI_PLL_KVCO_MASK (0x7 << 15) + +#define UTMI_PLL_ICP_SHIFT 12 +#define UTMI_PLL_ICP_MASK (0x7 << 12) + +#define UTMI_PLL_FBDIV_SHIFT 4 +#define UTMI_PLL_FBDIV_MASK (0xFF << 4) + +#define UTMI_PLL_REFDIV_SHIFT 0 +#define UTMI_PLL_REFDIV_MASK (0xF << 0) + +/* For UTMI_TX Register */ +#define UTMI_TX_REG_EXT_FS_RCAL_SHIFT 27 +#define UTMI_TX_REG_EXT_FS_RCAL_MASK (0xf << 27) + +#define UTMI_TX_REG_EXT_FS_RCAL_EN_SHIFT 26 +#define UTMI_TX_REG_EXT_FS_RCAL_EN_MASK (0x1 << 26) + +#define UTMI_TX_TXVDD12_SHIFT 22 +#define UTMI_TX_TXVDD12_MASK (0x3 << 22) + +#define UTMI_TX_CK60_PHSEL_SHIFT 17 +#define UTMI_TX_CK60_PHSEL_MASK (0xf << 17) + +#define UTMI_TX_IMPCAL_VTH_SHIFT 14 +#define UTMI_TX_IMPCAL_VTH_MASK (0x7 << 14) + +#define REG_RCAL_START (0x1 << 12) + +#define UTMI_TX_LOW_VDD_EN_SHIFT 11 + +#define UTMI_TX_AMP_SHIFT 0 +#define UTMI_TX_AMP_MASK (0x7 << 0) + +/* For UTMI_RX Register */ +#define UTMI_REG_SQ_LENGTH_SHIFT 15 +#define UTMI_REG_SQ_LENGTH_MASK (0x3 << 15) + +#define UTMI_RX_SQ_THRESH_SHIFT 4 +#define UTMI_RX_SQ_THRESH_MASK (0xf << 4) + +#define UTMI_OTG_ADDON_OTG_ON (1 << 0) + +/* For MMP3 USB Phy */ +#define USB2_PLL_REG0 0x4 +#define USB2_PLL_REG1 0x8 +#define USB2_TX_REG0 0x10 +#define USB2_TX_REG1 0x14 +#define USB2_TX_REG2 0x18 +#define USB2_RX_REG0 0x20 +#define USB2_RX_REG1 0x24 +#define USB2_RX_REG2 0x28 +#define USB2_ANA_REG0 0x30 +#define USB2_ANA_REG1 0x34 +#define USB2_ANA_REG2 0x38 +#define USB2_DIG_REG0 0x3C +#define USB2_DIG_REG1 0x40 +#define USB2_DIG_REG2 0x44 +#define USB2_DIG_REG3 0x48 +#define USB2_TEST_REG0 0x4C +#define USB2_TEST_REG1 0x50 +#define USB2_TEST_REG2 0x54 +#define USB2_CHARGER_REG0 0x58 +#define USB2_OTG_REG0 0x5C +#define USB2_PHY_MON0 0x60 +#define USB2_RESETVE_REG0 0x64 +#define USB2_ICID_REG0 0x78 +#define USB2_ICID_REG1 0x7C + +/* USB2_PLL_REG0 */ +/* This is for Ax stepping */ +#define USB2_PLL_FBDIV_SHIFT_MMP3 0 +#define USB2_PLL_FBDIV_MASK_MMP3 (0xFF << 0) + +#define USB2_PLL_REFDIV_SHIFT_MMP3 8 +#define USB2_PLL_REFDIV_MASK_MMP3 (0xF << 8) + +#define USB2_PLL_VDD12_SHIFT_MMP3 12 +#define USB2_PLL_VDD18_SHIFT_MMP3 14 + +/* This is for B0 stepping */ +#define USB2_PLL_FBDIV_SHIFT_MMP3_B0 0 +#define USB2_PLL_REFDIV_SHIFT_MMP3_B0 9 +#define USB2_PLL_VDD18_SHIFT_MMP3_B0 14 +#define USB2_PLL_FBDIV_MASK_MMP3_B0 0x01FF +#define USB2_PLL_REFDIV_MASK_MMP3_B0 0x3E00 + +#define USB2_PLL_CAL12_SHIFT_MMP3 0 +#define USB2_PLL_CALI12_MASK_MMP3 (0x3 << 0) + +#define USB2_PLL_VCOCAL_START_SHIFT_MMP3 2 + +#define USB2_PLL_KVCO_SHIFT_MMP3 4 +#define USB2_PLL_KVCO_MASK_MMP3 (0x7<<4) + +#define USB2_PLL_ICP_SHIFT_MMP3 8 +#define USB2_PLL_ICP_MASK_MMP3 (0x7<<8) + +#define USB2_PLL_LOCK_BYPASS_SHIFT_MMP3 12 + +#define USB2_PLL_PU_PLL_SHIFT_MMP3 13 +#define USB2_PLL_PU_PLL_MASK (0x1 << 13) + +#define USB2_PLL_READY_MASK_MMP3 (0x1 << 15) + +/* USB2_TX_REG0 */ +#define USB2_TX_IMPCAL_VTH_SHIFT_MMP3 8 +#define USB2_TX_IMPCAL_VTH_MASK_MMP3 (0x7 << 8) + +#define USB2_TX_RCAL_START_SHIFT_MMP3 13 + +/* USB2_TX_REG1 */ +#define USB2_TX_CK60_PHSEL_SHIFT_MMP3 0 +#define USB2_TX_CK60_PHSEL_MASK_MMP3 (0xf << 0) + +#define USB2_TX_AMP_SHIFT_MMP3 4 +#define USB2_TX_AMP_MASK_MMP3 (0x7 << 4) + +#define USB2_TX_VDD12_SHIFT_MMP3 8 +#define USB2_TX_VDD12_MASK_MMP3 (0x3 << 8) + +/* USB2_TX_REG2 */ +#define USB2_TX_DRV_SLEWRATE_SHIFT 10 + +/* USB2_RX_REG0 */ +#define USB2_RX_SQ_THRESH_SHIFT_MMP3 4 +#define USB2_RX_SQ_THRESH_MASK_MMP3 (0xf << 4) + +#define USB2_RX_SQ_LENGTH_SHIFT_MMP3 10 +#define USB2_RX_SQ_LENGTH_MASK_MMP3 (0x3 << 10) + +/* USB2_ANA_REG1*/ +#define USB2_ANA_PU_ANA_SHIFT_MMP3 14 + +/* USB2_OTG_REG0 */ +#define USB2_OTG_PU_OTG_SHIFT_MMP3 3 + +/* fsic registers */ +#define FSIC_MISC 0x4 +#define FSIC_INT 0x28 +#define FSIC_CTRL 0x30 + +/* HSIC registers */ +#define HSIC_PAD_CTRL 0x4 + +#define HSIC_CTRL 0x8 +#define HSIC_CTRL_HSIC_ENABLE (1<<7) +#define HSIC_CTRL_PLL_BYPASS (1<<4) + +#define TEST_GRP_0 0xc +#define TEST_GRP_1 0x10 + +#define HSIC_INT 0x14 +#define HSIC_INT_READY_INT_EN (1<<10) +#define HSIC_INT_CONNECT_INT_EN (1<<9) +#define HSIC_INT_CORE_INT_EN (1<<8) +#define HSIC_INT_HS_READY (1<<2) +#define HSIC_INT_CONNECT (1<<1) +#define HSIC_INT_CORE (1<<0) + +#define HSIC_CONFIG 0x18 +#define USBHSIC_CTRL 0x20 + +#define HSIC_USB_CTRL 0x28 +#define HSIC_USB_CTRL_CLKEN 1 +#define HSIC_USB_CLK_PHY 0x0 +#define HSIC_USB_CLK_PMU 0x1 + +#endif /* __ASM_ARCH_PXA_U2O_H */ diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index b24d2c32cba9..62d787c34475 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -14,6 +14,7 @@ #include <linux/io.h> #include <linux/clk.h> #include <linux/platform_device.h> +#include <linux/platform_data/mv_usb.h> #include <asm/mach/time.h> #include <asm/system_misc.h> @@ -27,6 +28,7 @@ #include <mach/mfp.h> #include <linux/dma-mapping.h> #include <mach/pxa168.h> +#include <mach/regs-usb.h> #include "common.h" #include "clock.h" @@ -93,7 +95,7 @@ static struct clk_lookup pxa168_clkregs[] = { INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL), INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL), INIT_CLKREG(&clk_eth, "pxa168-eth", "MFUCLK"), - INIT_CLKREG(&clk_usb, "pxa168-ehci", "PXA168-USBCLK"), + INIT_CLKREG(&clk_usb, NULL, "PXA168-USBCLK"), INIT_CLKREG(&clk_rtc, "sa1100-rtc", NULL), }; @@ -184,17 +186,17 @@ struct platform_device pxa168_device_gpio = { struct resource pxa168_usb_host_resources[] = { /* USB Host conroller register base */ [0] = { - .start = 0xd4209000, - .end = 0xd4209000 + 0x200, + .start = PXA168_U2H_REGBASE + U2x_CAPREGS_OFFSET, + .end = PXA168_U2H_REGBASE + USB_REG_RANGE, .flags = IORESOURCE_MEM, - .name = "pxa168-usb-host", + .name = "capregs", }, /* USB PHY register base */ [1] = { - .start = 0xd4206000, - .end = 0xd4206000 + 0xff, + .start = PXA168_U2H_PHYBASE, + .end = PXA168_U2H_PHYBASE + USB_PHY_RANGE, .flags = IORESOURCE_MEM, - .name = "pxa168-usb-phy", + .name = "phyregs", }, [2] = { .start = IRQ_PXA168_USB2, @@ -205,7 +207,7 @@ struct resource pxa168_usb_host_resources[] = { static u64 pxa168_usb_host_dmamask = DMA_BIT_MASK(32); struct platform_device pxa168_device_usb_host = { - .name = "pxa168-ehci", + .name = "pxa-sph", .id = -1, .dev = { .dma_mask = &pxa168_usb_host_dmamask, @@ -216,7 +218,7 @@ struct platform_device pxa168_device_usb_host = { .resource = pxa168_usb_host_resources, }; -int __init pxa168_add_usb_host(struct pxa168_usb_pdata *pdata) +int __init pxa168_add_usb_host(struct mv_usb_platform_data *pdata) { pxa168_device_usb_host.dev.platform_data = pdata; return platform_device_register(&pxa168_device_usb_host); diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c index 43f8bcc29b67..6da52e9f2bdc 100644 --- a/arch/arm/mach-mmp/pxa910.c +++ b/arch/arm/mach-mmp/pxa910.c @@ -109,7 +109,7 @@ static struct clk_lookup pxa910_clkregs[] = { INIT_CLKREG(&clk_pwm4, "pxa910-pwm.3", NULL), INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL), - INIT_CLKREG(&clk_u2o, "pxa-u2o", "U2OCLK"), + INIT_CLKREG(&clk_u2o, NULL, "U2OCLK"), INIT_CLKREG(&clk_rtc, "sa1100-rtc", NULL), }; diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c index 3fc9ed21f97d..266215393f44 100644 --- a/arch/arm/mach-mmp/ttc_dkb.c +++ b/arch/arm/mach-mmp/ttc_dkb.c @@ -17,6 +17,7 @@ #include <linux/interrupt.h> #include <linux/i2c/pca953x.h> #include <linux/gpio.h> +#include <linux/platform_data/mv_usb.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -25,6 +26,7 @@ #include <mach/mfp-pxa910.h> #include <mach/pxa910.h> #include <mach/irqs.h> +#include <mach/regs-usb.h> #include "common.h" @@ -144,6 +146,26 @@ static struct i2c_board_info ttc_dkb_i2c_info[] = { }, }; +#ifdef CONFIG_USB_SUPPORT +#if defined(CONFIG_USB_MV_UDC) || defined(CONFIG_USB_EHCI_MV_U2O) + +static char *pxa910_usb_clock_name[] = { + [0] = "U2OCLK", +}; + +static struct mv_usb_platform_data ttc_usb_pdata = { + .clknum = 1, + .clkname = pxa910_usb_clock_name, + .vbus = NULL, + .mode = MV_USB_MODE_OTG, + .otg_force_a_bus_req = 1, + .phy_init = pxa_usb_phy_init, + .phy_deinit = pxa_usb_phy_deinit, + .set_vbus = NULL, +}; +#endif +#endif + static void __init ttc_dkb_init(void) { mfp_config(ARRAY_AND_SIZE(ttc_dkb_pin_config)); @@ -154,6 +176,21 @@ static void __init ttc_dkb_init(void) /* off-chip devices */ pxa910_add_twsi(0, NULL, ARRAY_AND_SIZE(ttc_dkb_i2c_info)); platform_add_devices(ARRAY_AND_SIZE(ttc_dkb_devices)); + +#ifdef CONFIG_USB_MV_UDC + pxa168_device_u2o.dev.platform_data = &ttc_usb_pdata; + platform_device_register(&pxa168_device_u2o); +#endif + +#ifdef CONFIG_USB_EHCI_MV_U2O + pxa168_device_u2oehci.dev.platform_data = &ttc_usb_pdata; + platform_device_register(&pxa168_device_u2oehci); +#endif + +#ifdef CONFIG_USB_MV_OTG + pxa168_device_u2ootg.dev.platform_data = &ttc_usb_pdata; + platform_device_register(&pxa168_device_u2ootg); +#endif } MACHINE_START(TTC_DKB, "PXA910-based TTC_DKB Development Platform") diff --git a/arch/arm/mach-omap1/ams-delta-fiq.c b/arch/arm/mach-omap1/ams-delta-fiq.c index fcce7ff37630..cfd98b186fcc 100644 --- a/arch/arm/mach-omap1/ams-delta-fiq.c +++ b/arch/arm/mach-omap1/ams-delta-fiq.c @@ -48,7 +48,7 @@ static irqreturn_t deferred_fiq(int irq, void *dev_id) struct irq_chip *irq_chip = NULL; int gpio, irq_num, fiq_count; - irq_desc = irq_to_desc(IH_GPIO_BASE); + irq_desc = irq_to_desc(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK)); if (irq_desc) irq_chip = irq_desc->irq_data.chip; diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 8141b76283a6..964ee67a3b77 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -17,6 +17,7 @@ config ARCH_OMAP2PLUS_TYPICAL select MENELAUS if ARCH_OMAP2 select TWL4030_CORE if ARCH_OMAP3 || ARCH_OMAP4 select TWL4030_POWER if ARCH_OMAP3 || ARCH_OMAP4 + select HIGHMEM help Compile a kernel suitable for booting most boards diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 130ab00c09a2..2e5066458f7f 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -384,6 +384,11 @@ static struct platform_device sdp4430_dmic_codec = { .id = -1, }; +static struct platform_device sdp4430_hdmi_audio_codec = { + .name = "hdmi-audio-codec", + .id = -1, +}; + static struct omap_abe_twl6040_data sdp4430_abe_audio_data = { .card_name = "SDP4430", .has_hs = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT, @@ -418,6 +423,7 @@ static struct platform_device *sdp4430_devices[] __initdata = { &sdp4430_vbat, &sdp4430_dmic_codec, &sdp4430_abe_audio, + &sdp4430_hdmi_audio_codec, }; static struct omap_musb_board_data musb_board_data = { @@ -615,7 +621,9 @@ static int __init omap4_i2c_init(void) TWL_COMMON_REGULATOR_VANA | TWL_COMMON_REGULATOR_VCXIO | TWL_COMMON_REGULATOR_VUSB | - TWL_COMMON_REGULATOR_CLK32KG); + TWL_COMMON_REGULATOR_CLK32KG | + TWL_COMMON_REGULATOR_V1V8 | + TWL_COMMON_REGULATOR_V2V1); omap4_pmic_init("twl6030", &sdp4430_twldata, &twl6040_data, OMAP44XX_IRQ_SYS_2N); omap_register_i2c_bus(2, 400, NULL, 0); diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c index c3851e8de28b..3b8a53c1f2a8 100644 --- a/arch/arm/mach-omap2/board-am3517crane.c +++ b/arch/arm/mach-omap2/board-am3517crane.c @@ -30,6 +30,7 @@ #include "common.h" #include <plat/usb.h> +#include "am35xx-emac.h" #include "mux.h" #include "control.h" @@ -90,6 +91,7 @@ static void __init am3517_crane_init(void) } usbhs_init(&usbhs_bdata); + am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1); } MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD") diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index 909a8b91b564..d8c35a3c0fb7 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -498,6 +498,10 @@ static struct twl4030_gpio_platform_data cm_t35_gpio_data = { .setup = cm_t35_twl_gpio_setup, }; +static struct twl4030_power_data cm_t35_power_data = { + .use_poweroff = true, +}; + static struct twl4030_platform_data cm_t35_twldata = { /* platform_data for children goes here */ .keypad = &cm_t35_kp_data, @@ -505,6 +509,7 @@ static struct twl4030_platform_data cm_t35_twldata = { .vmmc1 = &cm_t35_vmmc1, .vsim = &cm_t35_vsim, .vio = &cm_t35_vio, + .power = &cm_t35_power_data, }; static void __init cm_t35_init_i2c(void) diff --git a/arch/arm/mach-omap2/board-flash.c b/arch/arm/mach-omap2/board-flash.c index 0349fd2b68d8..70a81f900bb5 100644 --- a/arch/arm/mach-omap2/board-flash.c +++ b/arch/arm/mach-omap2/board-flash.c @@ -87,7 +87,7 @@ static struct omap_onenand_platform_data board_onenand_data = { .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */ }; -static void +void __init board_onenand_init(struct mtd_partition *onenand_parts, u8 nr_parts, u8 cs) { @@ -98,7 +98,7 @@ __init board_onenand_init(struct mtd_partition *onenand_parts, gpmc_onenand_init(&board_onenand_data); } #else -static void +void __init board_onenand_init(struct mtd_partition *nor_parts, u8 nr_parts, u8 cs) { } diff --git a/arch/arm/mach-omap2/board-flash.h b/arch/arm/mach-omap2/board-flash.h index d25503a98417..c44b70d52021 100644 --- a/arch/arm/mach-omap2/board-flash.h +++ b/arch/arm/mach-omap2/board-flash.h @@ -47,3 +47,14 @@ static inline void board_nand_init(struct mtd_partition *nand_parts, { } #endif + +#if defined(CONFIG_MTD_ONENAND_OMAP2) || \ + defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) +extern void board_onenand_init(struct mtd_partition *nand_parts, + u8 nr_parts, u8 cs); +#else +static inline void board_onenand_init(struct mtd_partition *nand_parts, + u8 nr_parts, u8 cs) +{ +} +#endif diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 930c0d380435..55dfcccf1a8a 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -24,6 +24,8 @@ #include <linux/i2c/twl.h> #include <linux/mmc/host.h> +#include <linux/mtd/nand.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -39,6 +41,8 @@ #include "hsmmc.h" #include "sdram-numonyx-m65kxxxxam.h" #include "common-board-devices.h" +#include "board-flash.h" +#include "control.h" #define IGEP2_SMSC911X_CS 5 #define IGEP2_SMSC911X_GPIO 176 @@ -60,6 +64,10 @@ #define IGEP3_GPIO_LED1_RED 16 #define IGEP3_GPIO_USBH_NRESET 183 +#define IGEP_SYSBOOT_MASK 0x1f +#define IGEP_SYSBOOT_NAND 0x0f +#define IGEP_SYSBOOT_ONENAND 0x10 + /* * IGEP2 Hardware Revision Table * @@ -110,8 +118,10 @@ static void __init igep2_get_revision(void) gpio_free(IGEP2_GPIO_LED1_RED); } -#if defined(CONFIG_MTD_ONENAND_OMAP2) || \ - defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) +#if defined(CONFIG_MTD_ONENAND_OMAP2) || \ + defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) || \ + defined(CONFIG_MTD_NAND_OMAP2) || \ + defined(CONFIG_MTD_NAND_OMAP2_MODULE) #define ONENAND_MAP 0x20000000 @@ -123,7 +133,7 @@ static void __init igep2_get_revision(void) * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048) */ -static struct mtd_partition igep_onenand_partitions[] = { +static struct mtd_partition igep_flash_partitions[] = { { .name = "X-Loader", .offset = 0, @@ -151,50 +161,28 @@ static struct mtd_partition igep_onenand_partitions[] = { }, }; -static struct omap_onenand_platform_data igep_onenand_data = { - .parts = igep_onenand_partitions, - .nr_parts = ARRAY_SIZE(igep_onenand_partitions), - .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */ -}; - -static struct platform_device igep_onenand_device = { - .name = "omap2-onenand", - .id = -1, - .dev = { - .platform_data = &igep_onenand_data, - }, -}; +static inline u32 igep_get_sysboot_value(void) +{ + return omap_ctrl_readl(OMAP343X_CONTROL_STATUS) & IGEP_SYSBOOT_MASK; +} static void __init igep_flash_init(void) { - u8 cs = 0; - u8 onenandcs = GPMC_CS_NUM + 1; - - for (cs = 0; cs < GPMC_CS_NUM; cs++) { - u32 ret; - ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); - - /* Check if NAND/oneNAND is configured */ - if ((ret & 0xC00) == 0x800) - /* NAND found */ - pr_err("IGEP: Unsupported NAND found\n"); - else { - ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7); - if ((ret & 0x3F) == (ONENAND_MAP >> 24)) - /* ONENAND found */ - onenandcs = cs; - } - } - - if (onenandcs > GPMC_CS_NUM) { - pr_err("IGEP: Unable to find configuration in GPMC\n"); - return; + u32 mux; + mux = igep_get_sysboot_value(); + + if (mux == IGEP_SYSBOOT_NAND) { + pr_info("IGEP: initializing NAND memory device\n"); + board_nand_init(igep_flash_partitions, + ARRAY_SIZE(igep_flash_partitions), + 0, NAND_BUSWIDTH_16); + } else if (mux == IGEP_SYSBOOT_ONENAND) { + pr_info("IGEP: initializing OneNAND memory device\n"); + board_onenand_init(igep_flash_partitions, + ARRAY_SIZE(igep_flash_partitions), 0); + } else { + pr_err("IGEP: Flash: unsupported sysboot sequence found\n"); } - - igep_onenand_data.cs = onenandcs; - - if (platform_device_register(&igep_onenand_device) < 0) - pr_err("IGEP: Unable to register OneNAND device\n"); } #else @@ -641,7 +629,7 @@ static struct regulator_consumer_supply dummy_supplies[] = { static void __init igep_init(void) { - regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + regulator_register_fixed(1, dummy_supplies, ARRAY_SIZE(dummy_supplies)); omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); /* Get IGEP2 hardware revision */ diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 7be8d659d91d..ae7d3a737baf 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -83,11 +83,13 @@ static struct { int usb_pwr_level; int reset_gpio; int usr_button_gpio; + int mmc_caps; } beagle_config = { .mmc1_gpio_wp = -EINVAL, .usb_pwr_level = GPIOF_OUT_INIT_LOW, .reset_gpio = 129, .usr_button_gpio = 4, + .mmc_caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, }; static struct gpio omap3_beagle_rev_gpios[] __initdata = { @@ -145,10 +147,12 @@ static void __init omap3_beagle_init_rev(void) printk(KERN_INFO "OMAP3 Beagle Rev: xM Ax/Bx\n"); omap3_beagle_version = OMAP3BEAGLE_BOARD_XM; beagle_config.usb_pwr_level = GPIOF_OUT_INIT_HIGH; + beagle_config.mmc_caps &= ~MMC_CAP_8_BIT_DATA; break; case 2: printk(KERN_INFO "OMAP3 Beagle Rev: xM C\n"); omap3_beagle_version = OMAP3BEAGLE_BOARD_XMC; + beagle_config.mmc_caps &= ~MMC_CAP_8_BIT_DATA; break; default: printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev); @@ -251,7 +255,7 @@ static void __init beagle_display_init(void) static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, - .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, + .caps = MMC_CAP_4_BIT_DATA, .gpio_wp = -EINVAL, .deferred = true, }, @@ -523,6 +527,7 @@ static void __init omap3_beagle_init(void) if (beagle_config.mmc1_gpio_wp != -EINVAL) omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT); + mmc[0].caps = beagle_config.mmc_caps; omap_hsmmc_init(mmc); omap3_beagle_i2c_init(); diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c index 9b3c141ff51b..c008bf8e1c36 100644 --- a/arch/arm/mach-omap2/board-omap3logic.c +++ b/arch/arm/mach-omap2/board-omap3logic.c @@ -4,8 +4,9 @@ * Copyright (C) 2010 Li-Pro.Net * Stephan Linz <linz@li-pro.net> * - * Copyright (C) 2010 Logic Product Development, Inc. + * Copyright (C) 2010-2012 Logic Product Development, Inc. * Peter Barada <peter.barada@logicpd.com> + * Ashwin BIhari <ashwin.bihari@logicpd.com> * * Modified from Beagle, EVM, and RX51 * @@ -45,6 +46,7 @@ #include <plat/gpmc-smsc911x.h> #include <plat/gpmc.h> #include <plat/sdrc.h> +#include <plat/usb.h> #define OMAP3LOGIC_SMSC911X_CS 1 @@ -85,6 +87,11 @@ static struct twl4030_gpio_platform_data omap3logic_gpio_data = { | BIT(13) | BIT(15) | BIT(16) | BIT(17), }; +static struct twl4030_usb_data omap3logic_usb_data = { + .usb_mode = T2_USB_MODE_ULPI, +}; + + static struct twl4030_platform_data omap3logic_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, @@ -92,6 +99,7 @@ static struct twl4030_platform_data omap3logic_twldata = { /* platform_data for children goes here */ .gpio = &omap3logic_gpio_data, .vmmc1 = &omap3logic_vmmc1, + .usb = &omap3logic_usb_data, }; static int __init omap3logic_i2c_init(void) @@ -185,6 +193,20 @@ static inline void __init board_smsc911x_init(void) #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { + /* mUSB */ + OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), + OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), + { .reg_offset = OMAP_MUX_TERMINATOR }, }; #endif @@ -205,6 +227,8 @@ static void __init omap3logic_init(void) board_mmc_init(); board_smsc911x_init(); + usb_musb_init(NULL); + /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index 1b782ba53433..c1061d439fe9 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -28,6 +28,7 @@ #include <linux/mfd/twl6040.h> #include <linux/regulator/machine.h> #include <linux/regulator/fixed.h> +#include <linux/ti_wilink_st.h> #include <linux/wl12xx.h> #include <linux/platform_data/omap-abe-twl6040.h> @@ -58,12 +59,21 @@ #define HDMI_GPIO_HPD 63 /* Hotplug detect */ /* wl127x BT, FM, GPS connectivity chip */ -static int wl1271_gpios[] = {46, -1, -1}; +static struct ti_st_plat_data wilink_platform_data = { + .nshutdown_gpio = 46, + .dev_name = "/dev/ttyO1", + .flow_cntrl = 1, + .baud_rate = 3000000, + .chip_enable = NULL, + .suspend = NULL, + .resume = NULL, +}; + static struct platform_device wl1271_device = { .name = "kim", .id = -1, .dev = { - .platform_data = &wl1271_gpios, + .platform_data = &wilink_platform_data, }, }; @@ -117,6 +127,11 @@ static struct platform_device panda_abe_audio = { }, }; +static struct platform_device panda_hdmi_audio_codec = { + .name = "hdmi-audio-codec", + .id = -1, +}; + static struct platform_device btwilink_device = { .name = "btwilink", .id = -1, @@ -126,6 +141,7 @@ static struct platform_device *panda_devices[] __initdata = { &leds_gpio, &wl1271_device, &panda_abe_audio, + &panda_hdmi_audio_codec, &btwilink_device, }; @@ -323,7 +339,9 @@ static int __init omap4_panda_i2c_init(void) TWL_COMMON_REGULATOR_VANA | TWL_COMMON_REGULATOR_VCXIO | TWL_COMMON_REGULATOR_VUSB | - TWL_COMMON_REGULATOR_CLK32KG); + TWL_COMMON_REGULATOR_CLK32KG | + TWL_COMMON_REGULATOR_V1V8 | + TWL_COMMON_REGULATOR_V2V1); omap4_pmic_init("twl6030", &omap4_panda_twldata, &twl6040_data, OMAP44XX_IRQ_SYS_2N); omap_register_i2c_bus(2, 400, NULL, 0); diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index d87ee0612098..415a4b7e86b8 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -44,6 +44,7 @@ #include <linux/leds-lp5523.h> #include <../drivers/staging/iio/light/tsl2563.h> +#include <linux/lis3lv02d.h> #include "mux.h" #include "hsmmc.h" @@ -63,6 +64,9 @@ #define RX51_TSC2005_RESET_GPIO 104 #define RX51_TSC2005_IRQ_GPIO 100 +#define LIS302_IRQ1_GPIO 181 +#define LIS302_IRQ2_GPIO 180 /* Not yet in use */ + /* list all spi devices here */ enum { RX51_SPI_WL1251, @@ -73,6 +77,77 @@ enum { static struct wl12xx_platform_data wl1251_pdata; static struct tsc2005_platform_data tsc2005_pdata; +#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE) +static int lis302_setup(void) +{ + int err; + int irq1 = LIS302_IRQ1_GPIO; + int irq2 = LIS302_IRQ2_GPIO; + + /* gpio for interrupt pin 1 */ + err = gpio_request(irq1, "lis3lv02dl_irq1"); + if (err) { + printk(KERN_ERR "lis3lv02dl: gpio request failed\n"); + goto out; + } + + /* gpio for interrupt pin 2 */ + err = gpio_request(irq2, "lis3lv02dl_irq2"); + if (err) { + gpio_free(irq1); + printk(KERN_ERR "lis3lv02dl: gpio request failed\n"); + goto out; + } + + gpio_direction_input(irq1); + gpio_direction_input(irq2); + +out: + return err; +} + +static int lis302_release(void) +{ + gpio_free(LIS302_IRQ1_GPIO); + gpio_free(LIS302_IRQ2_GPIO); + + return 0; +} + +static struct lis3lv02d_platform_data rx51_lis3lv02d_data = { + .click_flags = LIS3_CLICK_SINGLE_X | LIS3_CLICK_SINGLE_Y | + LIS3_CLICK_SINGLE_Z, + /* Limits are 0.5g * value */ + .click_thresh_x = 8, + .click_thresh_y = 8, + .click_thresh_z = 10, + /* Click must be longer than time limit */ + .click_time_limit = 9, + /* Kind of debounce filter */ + .click_latency = 50, + + /* Limits for all axis. millig-value / 18 to get HW values */ + .wakeup_flags = LIS3_WAKEUP_X_HI | LIS3_WAKEUP_Y_HI, + .wakeup_thresh = 800 / 18, + .wakeup_flags2 = LIS3_WAKEUP_Z_HI , + .wakeup_thresh2 = 900 / 18, + + .hipass_ctrl = LIS3_HIPASS1_DISABLE | LIS3_HIPASS2_DISABLE, + + /* Interrupt line 2 for click detection, line 1 for thresholds */ + .irq_cfg = LIS3_IRQ2_CLICK | LIS3_IRQ1_FF_WU_12, + + .axis_x = LIS3_DEV_X, + .axis_y = LIS3_INV_DEV_Y, + .axis_z = LIS3_INV_DEV_Z, + .setup_resources = lis302_setup, + .release_resources = lis302_release, + .st_min_limits = {-32, 3, 3}, + .st_max_limits = {-3, 32, 32}, + .irq2 = OMAP_GPIO_IRQ(LIS302_IRQ2_GPIO), +}; +#endif + #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE) static struct tsl2563_platform_data rx51_tsl2563_platform_data = { .cover_comp_gain = 16, @@ -950,6 +1025,16 @@ static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = { } }; +static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = { +#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE) + { + I2C_BOARD_INFO("lis3lv02d", 0x1d), + .platform_data = &rx51_lis3lv02d_data, + .irq = OMAP_GPIO_IRQ(LIS302_IRQ1_GPIO), + }, +#endif +}; + static int __init rx51_i2c_init(void) { if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) || @@ -971,7 +1056,8 @@ static int __init rx51_i2c_init(void) omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata); omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2, ARRAY_SIZE(rx51_peripherals_i2c_board_info_2)); - omap_register_i2c_bus(3, 400, NULL, 0); + omap_register_i2c_bus(3, 400, rx51_peripherals_i2c_board_info_3, + ARRAY_SIZE(rx51_peripherals_i2c_board_info_3)); return 0; } diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index e4336035c0ea..17dacefaa7ef 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -355,6 +355,36 @@ static void __init omap_init_dmic(void) static inline void omap_init_dmic(void) {} #endif +#if defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI) || \ + defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI_MODULE) + +static struct platform_device omap_hdmi_audio = { + .name = "omap-hdmi-audio", + .id = -1, +}; + +static void __init omap_init_hdmi_audio(void) +{ + struct omap_hwmod *oh; + struct platform_device *pdev; + + oh = omap_hwmod_lookup("dss_hdmi"); + if (!oh) { + printk(KERN_ERR "Could not look up dss_hdmi hw_mod\n"); + return; + } + + pdev = omap_device_build("omap-hdmi-audio-dai", + -1, oh, NULL, 0, NULL, 0, 0); + WARN(IS_ERR(pdev), + "Can't build omap_device for omap-hdmi-audio-dai.\n"); + + platform_device_register(&omap_hdmi_audio); +} +#else +static inline void omap_init_hdmi_audio(void) {} +#endif + #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE) #include <plat/mcspi.h> @@ -704,6 +734,7 @@ static int __init omap2_init_devices(void) omap_init_mcpdm(); omap_init_dmic(); omap_init_camera(); + omap_init_hdmi_audio(); omap_init_mbox(); omap_init_mcspi(); omap_init_pmu(); diff --git a/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h b/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h index 1e2d3322f33e..c88420de1151 100644 --- a/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h +++ b/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h @@ -941,10 +941,10 @@ #define OMAP4_DSI2_LANEENABLE_MASK (0x7 << 29) #define OMAP4_DSI1_LANEENABLE_SHIFT 24 #define OMAP4_DSI1_LANEENABLE_MASK (0x1f << 24) -#define OMAP4_DSI2_PIPD_SHIFT 19 -#define OMAP4_DSI2_PIPD_MASK (0x1f << 19) -#define OMAP4_DSI1_PIPD_SHIFT 14 -#define OMAP4_DSI1_PIPD_MASK (0x1f << 14) +#define OMAP4_DSI1_PIPD_SHIFT 19 +#define OMAP4_DSI1_PIPD_MASK (0x1f << 19) +#define OMAP4_DSI2_PIPD_SHIFT 14 +#define OMAP4_DSI2_PIPD_MASK (0x1f << 14) /* CONTROL_MCBSPLP */ #define OMAP4_ALBCTRLRX_FSX_SHIFT 31 diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c index 7a7b89304c48..119d5a910f3a 100644 --- a/arch/arm/mach-omap2/twl-common.c +++ b/arch/arm/mach-omap2/twl-common.c @@ -31,6 +31,7 @@ #include "twl-common.h" #include "pm.h" +#include "voltage.h" static struct i2c_board_info __initdata pmic_i2c_board_info = { .addr = 0x48, @@ -47,6 +48,18 @@ static struct i2c_board_info __initdata omap4_i2c1_board_info[] = { }, }; +static int twl_set_voltage(void *data, int target_uV) +{ + struct voltagedomain *voltdm = (struct voltagedomain *)data; + return voltdm_scale(voltdm, target_uV); +} + +static int twl_get_voltage(void *data) +{ + struct voltagedomain *voltdm = (struct voltagedomain *)data; + return voltdm_get_voltage(voltdm); +} + void __init omap_pmic_init(int bus, u32 clkrate, const char *pmic_type, int pmic_irq, struct twl4030_platform_data *pmic_data) @@ -153,6 +166,48 @@ static struct regulator_init_data omap3_vpll2_idata = { .consumer_supplies = omap3_vpll2_supplies, }; +static struct regulator_consumer_supply omap3_vdd1_supply[] = { + REGULATOR_SUPPLY("vcc", "mpu.0"), +}; + +static struct regulator_consumer_supply omap3_vdd2_supply[] = { + REGULATOR_SUPPLY("vcc", "l3_main.0"), +}; + +static struct regulator_init_data omap3_vdd1 = { + .constraints = { + .name = "vdd_mpu_iva", + .min_uV = 600000, + .max_uV = 1450000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .num_consumer_supplies = ARRAY_SIZE(omap3_vdd1_supply), + .consumer_supplies = omap3_vdd1_supply, +}; + +static struct regulator_init_data omap3_vdd2 = { + .constraints = { + .name = "vdd_core", + .min_uV = 600000, + .max_uV = 1450000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .num_consumer_supplies = ARRAY_SIZE(omap3_vdd2_supply), + .consumer_supplies = omap3_vdd2_supply, +}; + +static struct twl_regulator_driver_data omap3_vdd1_drvdata = { + .get_voltage = twl_get_voltage, + .set_voltage = twl_set_voltage, +}; + +static struct twl_regulator_driver_data omap3_vdd2_drvdata = { + .get_voltage = twl_get_voltage, + .set_voltage = twl_set_voltage, +}; + void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data, u32 pdata_flags, u32 regulators_flags) { @@ -160,6 +215,16 @@ void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data, pmic_data->irq_base = TWL4030_IRQ_BASE; if (!pmic_data->irq_end) pmic_data->irq_end = TWL4030_IRQ_END; + if (!pmic_data->vdd1) { + omap3_vdd1.driver_data = &omap3_vdd1_drvdata; + omap3_vdd1_drvdata.data = voltdm_lookup("mpu_iva"); + pmic_data->vdd1 = &omap3_vdd1; + } + if (!pmic_data->vdd2) { + omap3_vdd2.driver_data = &omap3_vdd2_drvdata; + omap3_vdd2_drvdata.data = voltdm_lookup("core"); + pmic_data->vdd2 = &omap3_vdd2; + } /* Common platform data configurations */ if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb) @@ -201,6 +266,7 @@ static struct regulator_init_data omap4_vdac_idata = { .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, + .supply_regulator = "V2V1", }; static struct regulator_init_data omap4_vaux2_idata = { @@ -291,6 +357,7 @@ static struct regulator_init_data omap4_vcxio_idata = { }, .num_consumer_supplies = ARRAY_SIZE(omap4_vcxio_supply), .consumer_supplies = omap4_vcxio_supply, + .supply_regulator = "V2V1", }; static struct regulator_init_data omap4_vusb_idata = { @@ -310,6 +377,105 @@ static struct regulator_init_data omap4_clk32kg_idata = { }, }; +static struct regulator_consumer_supply omap4_vdd1_supply[] = { + REGULATOR_SUPPLY("vcc", "mpu.0"), +}; + +static struct regulator_consumer_supply omap4_vdd2_supply[] = { + REGULATOR_SUPPLY("vcc", "iva.0"), +}; + +static struct regulator_consumer_supply omap4_vdd3_supply[] = { + REGULATOR_SUPPLY("vcc", "l3_main.0"), +}; + +static struct regulator_init_data omap4_vdd1 = { + .constraints = { + .name = "vdd_mpu", + .min_uV = 500000, + .max_uV = 1500000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .num_consumer_supplies = ARRAY_SIZE(omap4_vdd1_supply), + .consumer_supplies = omap4_vdd1_supply, +}; + +static struct regulator_init_data omap4_vdd2 = { + .constraints = { + .name = "vdd_iva", + .min_uV = 500000, + .max_uV = 1500000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .num_consumer_supplies = ARRAY_SIZE(omap4_vdd2_supply), + .consumer_supplies = omap4_vdd2_supply, +}; + +static struct regulator_init_data omap4_vdd3 = { + .constraints = { + .name = "vdd_core", + .min_uV = 500000, + .max_uV = 1500000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .num_consumer_supplies = ARRAY_SIZE(omap4_vdd3_supply), + .consumer_supplies = omap4_vdd3_supply, +}; + + +static struct twl_regulator_driver_data omap4_vdd1_drvdata = { + .get_voltage = twl_get_voltage, + .set_voltage = twl_set_voltage, +}; + +static struct twl_regulator_driver_data omap4_vdd2_drvdata = { + .get_voltage = twl_get_voltage, + .set_voltage = twl_set_voltage, +}; + +static struct twl_regulator_driver_data omap4_vdd3_drvdata = { + .get_voltage = twl_get_voltage, + .set_voltage = twl_set_voltage, +}; + +static struct regulator_consumer_supply omap4_v1v8_supply[] = { + REGULATOR_SUPPLY("vio", "1-004b"), +}; + +static struct regulator_init_data omap4_v1v8_idata = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + .always_on = true, + }, + .num_consumer_supplies = ARRAY_SIZE(omap4_v1v8_supply), + .consumer_supplies = omap4_v1v8_supply, +}; + +static struct regulator_consumer_supply omap4_v2v1_supply[] = { + REGULATOR_SUPPLY("v2v1", "1-004b"), +}; + +static struct regulator_init_data omap4_v2v1_idata = { + .constraints = { + .min_uV = 2100000, + .max_uV = 2100000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(omap4_v2v1_supply), + .consumer_supplies = omap4_v2v1_supply, +}; + void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data, u32 pdata_flags, u32 regulators_flags) { @@ -318,6 +484,24 @@ void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data, if (!pmic_data->irq_end) pmic_data->irq_end = TWL6030_IRQ_END; + if (!pmic_data->vdd1) { + omap4_vdd1.driver_data = &omap4_vdd1_drvdata; + omap4_vdd1_drvdata.data = voltdm_lookup("mpu"); + pmic_data->vdd1 = &omap4_vdd1; + } + + if (!pmic_data->vdd2) { + omap4_vdd2.driver_data = &omap4_vdd2_drvdata; + omap4_vdd2_drvdata.data = voltdm_lookup("iva"); + pmic_data->vdd2 = &omap4_vdd2; + } + + if (!pmic_data->vdd3) { + omap4_vdd3.driver_data = &omap4_vdd3_drvdata; + omap4_vdd3_drvdata.data = voltdm_lookup("core"); + pmic_data->vdd3 = &omap4_vdd3; + } + /* Common platform data configurations */ if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb) pmic_data->usb = &omap4_usb_pdata; @@ -350,5 +534,11 @@ void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data, if (regulators_flags & TWL_COMMON_REGULATOR_CLK32KG && !pmic_data->clk32kg) pmic_data->clk32kg = &omap4_clk32kg_idata; + + if (regulators_flags & TWL_COMMON_REGULATOR_V1V8 && !pmic_data->v1v8) + pmic_data->v1v8 = &omap4_v1v8_idata; + + if (regulators_flags & TWL_COMMON_REGULATOR_V2V1 && !pmic_data->v2v1) + pmic_data->v2v1 = &omap4_v2v1_idata; } #endif /* CONFIG_ARCH_OMAP4 */ diff --git a/arch/arm/mach-omap2/twl-common.h b/arch/arm/mach-omap2/twl-common.h index 09627483a57f..8fe71cfd002c 100644 --- a/arch/arm/mach-omap2/twl-common.h +++ b/arch/arm/mach-omap2/twl-common.h @@ -22,6 +22,8 @@ #define TWL_COMMON_REGULATOR_VCXIO (1 << 8) #define TWL_COMMON_REGULATOR_VUSB (1 << 9) #define TWL_COMMON_REGULATOR_CLK32KG (1 << 10) +#define TWL_COMMON_REGULATOR_V1V8 (1 << 11) +#define TWL_COMMON_REGULATOR_V2V1 (1 << 12) /* TWL4030 LDO regulators */ #define TWL_COMMON_REGULATOR_VPLL1 (1 << 4) diff --git a/arch/arm/mach-omap2/vc3xxx_data.c b/arch/arm/mach-omap2/vc3xxx_data.c index a5ec7f8f2ea8..5d8eaf31569c 100644 --- a/arch/arm/mach-omap2/vc3xxx_data.c +++ b/arch/arm/mach-omap2/vc3xxx_data.c @@ -46,6 +46,7 @@ static struct omap_vc_common omap3_vc_common = { }; struct omap_vc_channel omap3_vc_mpu = { + .flags = OMAP_VC_CHANNEL_DEFAULT, .common = &omap3_vc_common, .smps_sa_reg = OMAP3_PRM_VC_SMPS_SA_OFFSET, .smps_volra_reg = OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET, diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c index 8a36342e60d2..4dc60e83e00d 100644 --- a/arch/arm/mach-omap2/voltage.c +++ b/arch/arm/mach-omap2/voltage.c @@ -73,7 +73,8 @@ unsigned long voltdm_get_voltage(struct voltagedomain *voltdm) int voltdm_scale(struct voltagedomain *voltdm, unsigned long target_volt) { - int ret; + int ret, i; + unsigned long volt = 0; if (!voltdm || IS_ERR(voltdm)) { pr_warning("%s: VDD specified does not exist!\n", __func__); @@ -86,9 +87,23 @@ int voltdm_scale(struct voltagedomain *voltdm, return -ENODATA; } - ret = voltdm->scale(voltdm, target_volt); + /* Adjust voltage to the exact voltage from the OPP table */ + for (i = 0; voltdm->volt_data[i].volt_nominal != 0; i++) { + if (voltdm->volt_data[i].volt_nominal >= target_volt) { + volt = voltdm->volt_data[i].volt_nominal; + break; + } + } + + if (!volt) { + pr_warning("%s: not scaling. OPP voltage for %lu, not found.\n", + __func__, target_volt); + return -EINVAL; + } + + ret = voltdm->scale(voltdm, volt); if (!ret) - voltdm->nominal_volt = target_volt; + voltdm->nominal_volt = volt; return ret; } diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c index c3ed15b8ea25..13d2bece1bae 100644 --- a/arch/arm/mach-orion5x/dns323-setup.c +++ b/arch/arm/mach-orion5x/dns323-setup.c @@ -253,27 +253,6 @@ error_fail: * GPIO LEDs (simple - doesn't use hardware blinking support) */ -#define ORION_BLINK_HALF_PERIOD 100 /* ms */ - -static int dns323_gpio_blink_set(unsigned gpio, int state, - unsigned long *delay_on, unsigned long *delay_off) -{ - - if (delay_on && delay_off && !*delay_on && !*delay_off) - *delay_on = *delay_off = ORION_BLINK_HALF_PERIOD; - - switch(state) { - case GPIO_LED_NO_BLINK_LOW: - case GPIO_LED_NO_BLINK_HIGH: - orion_gpio_set_blink(gpio, 0); - gpio_set_value(gpio, state); - break; - case GPIO_LED_BLINK: - orion_gpio_set_blink(gpio, 1); - } - return 0; -} - static struct gpio_led dns323ab_leds[] = { { .name = "power:blue", @@ -312,13 +291,13 @@ static struct gpio_led dns323c_leds[] = { static struct gpio_led_platform_data dns323ab_led_data = { .num_leds = ARRAY_SIZE(dns323ab_leds), .leds = dns323ab_leds, - .gpio_blink_set = dns323_gpio_blink_set, + .gpio_blink_set = orion_gpio_led_blink_set, }; static struct gpio_led_platform_data dns323c_led_data = { .num_leds = ARRAY_SIZE(dns323c_leds), .leds = dns323c_leds, - .gpio_blink_set = dns323_gpio_blink_set, + .gpio_blink_set = orion_gpio_led_blink_set, }; static struct platform_device dns323_gpio_leds = { diff --git a/arch/arm/mach-orion5x/mpp.h b/arch/arm/mach-orion5x/mpp.h index eac68978a2c2..db70e79a1198 100644 --- a/arch/arm/mach-orion5x/mpp.h +++ b/arch/arm/mach-orion5x/mpp.h @@ -65,8 +65,8 @@ #define MPP8_GIGE MPP(8, 0x1, 0, 0, 1, 1, 1) #define MPP9_UNUSED MPP(9, 0x0, 0, 0, 1, 1, 1) -#define MPP9_GPIO MPP(9, 0x0, 0, 0, 1, 1, 1) -#define MPP9_GIGE MPP(9, 0x1, 1, 1, 1, 1, 1) +#define MPP9_GPIO MPP(9, 0x0, 1, 1, 1, 1, 1) +#define MPP9_GIGE MPP(9, 0x1, 0, 0, 1, 1, 1) #define MPP10_UNUSED MPP(10, 0x0, 0, 0, 1, 1, 1) #define MPP10_GPIO MPP(10, 0x0, 1, 1, 1, 1, 1) diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index b83b95a29503..6bd692d271c1 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -102,6 +102,10 @@ static unsigned long hx4700_pin_config[] __initdata = { GPIO44_BTUART_CTS, GPIO45_BTUART_RTS_LPM_LOW, + /* STUART (IRDA) */ + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, + /* PWM 1 (Backlight) */ GPIO17_PWM1_OUT, @@ -125,7 +129,7 @@ static unsigned long hx4700_pin_config[] __initdata = { GPIO88_GPIO, /* HX4700 specific input GPIOs */ - GPIO12_GPIO, /* ASIC3_IRQ */ + GPIO12_GPIO | WAKEUP_ON_EDGE_RISE, /* ASIC3_IRQ */ GPIO13_GPIO, /* W3220_IRQ */ GPIO14_GPIO, /* nWLAN_IRQ */ @@ -227,7 +231,6 @@ static u16 asic3_gpio_config[] = { ASIC3_GPIOC0_LED0, /* red */ ASIC3_GPIOC1_LED1, /* green */ ASIC3_GPIOC2_LED2, /* blue */ - ASIC3_GPIOC4_CF_nCD, ASIC3_GPIOC5_nCIOW, ASIC3_GPIOC6_nCIOR, ASIC3_GPIOC7_nPCE_1, @@ -241,6 +244,7 @@ static u16 asic3_gpio_config[] = { ASIC3_GPIOC15_nPIOR, /* GPIOD: input GPIOs, CF */ + ASIC3_GPIOD4_CF_nCD, ASIC3_GPIOD11_nCIOIS16, ASIC3_GPIOD12_nCWAIT, ASIC3_GPIOD15_nPIOW, @@ -291,6 +295,7 @@ static struct asic3_platform_data asic3_platform_data = { .gpio_config_num = ARRAY_SIZE(asic3_gpio_config), .irq_base = IRQ_BOARD_START, .gpio_base = HX4700_ASIC3_GPIO_BASE, + .clock_rate = 4000000, .leds = asic3_leds, }; @@ -859,6 +864,7 @@ static void __init hx4700_init(void) int ret; pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config)); + gpio_set_wake(GPIO12_HX4700_ASIC3_IRQ, 1); ret = gpio_request_array(ARRAY_AND_SIZE(global_gpios)); if (ret) pr_err ("hx4700: Failed to request GPIOs.\n"); diff --git a/arch/arm/mach-pxa/include/mach/mioa701.h b/arch/arm/mach-pxa/include/mach/mioa701.h index 02868447b0b1..e57f5c724e8a 100644 --- a/arch/arm/mach-pxa/include/mach/mioa701.h +++ b/arch/arm/mach-pxa/include/mach/mioa701.h @@ -61,6 +61,9 @@ #define GPIO93_KEY_VOLUME_UP 93 #define GPIO94_KEY_VOLUME_DOWN 94 +/* Camera */ +#define GPIO56_MT9M111_nOE 56 + extern struct input_dev *mioa701_evdev; extern void mioa701_gpio_lpm_set(unsigned long mfp_pin); diff --git a/arch/arm/mach-pxa/include/mach/pcm990_baseboard.h b/arch/arm/mach-pxa/include/mach/pcm990_baseboard.h index d72791695b26..0260aaa2fc17 100644 --- a/arch/arm/mach-pxa/include/mach/pcm990_baseboard.h +++ b/arch/arm/mach-pxa/include/mach/pcm990_baseboard.h @@ -31,7 +31,6 @@ #define PCM990_CTRL_INT_IRQ PXA_GPIO_TO_IRQ(PCM990_CTRL_INT_IRQ_GPIO) #define PCM990_CTRL_INT_IRQ_EDGE IRQ_TYPE_EDGE_RISING #define PCM990_CTRL_PHYS PXA_CS1_PHYS /* 16-Bit */ -#define PCM990_CTRL_BASE 0xea000000 #define PCM990_CTRL_SIZE (1*1024*1024) #define PCM990_CTRL_PWR_IRQ_GPIO 14 @@ -69,13 +68,13 @@ #define PCM990_CTRL_MMC2DE 0x0004 /* R MMC2 Card detect */ #define PCM990_CTRL_MMC2WP 0x0008 /* R MMC2 Card write protect */ -#define PCM990_CTRL_REG6 0x000C /* Interrupt Clear REGISTER */ +#define PCM990_CTRL_INTSETCLR 0x000C /* Interrupt Clear REGISTER */ #define PCM990_CTRL_INTC0 0x0001 /* Clear Reg BT Detect */ #define PCM990_CTRL_INTC1 0x0002 /* Clear Reg FR RI */ #define PCM990_CTRL_INTC2 0x0004 /* Clear Reg MMC1 Detect */ #define PCM990_CTRL_INTC3 0x0008 /* Clear Reg PM_5V off */ -#define PCM990_CTRL_REG7 0x000E /* Interrupt Enable REGISTER */ +#define PCM990_CTRL_INTMSKENA 0x000E /* Interrupt Enable REGISTER */ #define PCM990_CTRL_ENAINT0 0x0001 /* Enable Int BT Detect */ #define PCM990_CTRL_ENAINT1 0x0002 /* Enable Int FR RI */ #define PCM990_CTRL_ENAINT2 0x0004 /* Enable Int MMC1 Detect */ @@ -102,32 +101,6 @@ #define PCM990_CTRL_ACPRES 0x0004 /* DC Present */ #define PCM990_CTRL_ACALARM 0x0008 /* Error Akku */ -#define PCM990_CTRL_P2V(x) ((x) - PCM990_CTRL_PHYS + PCM990_CTRL_BASE) -#define PCM990_CTRL_V2P(x) ((x) - PCM990_CTRL_BASE + PCM990_CTRL_PHYS) - -#ifndef __ASSEMBLY__ -# define __PCM990_CTRL_REG(x) \ - (*((volatile unsigned char *)PCM990_CTRL_P2V(x))) -#else -# define __PCM990_CTRL_REG(x) PCM990_CTRL_P2V(x) -#endif - -#define PCM990_INTMSKENA __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG7) -#define PCM990_INTSETCLR __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG6) -#define PCM990_CTRL0 __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG0) -#define PCM990_CTRL1 __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG1) -#define PCM990_CTRL2 __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG2) -#define PCM990_CTRL3 __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG3) -#define PCM990_CTRL4 __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG4) -#define PCM990_CTRL5 __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG5) -#define PCM990_CTRL6 __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG6) -#define PCM990_CTRL7 __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG7) -#define PCM990_CTRL8 __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG8) -#define PCM990_CTRL9 __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG9) -#define PCM990_CTRL10 __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG10) -#define PCM990_CTRL11 __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG11) - - /* * IDE */ @@ -166,24 +139,6 @@ #define PCM990_IDE_PLD_P2V(x) ((x) - PCM990_IDE_PLD_PHYS + PCM990_IDE_PLD_BASE) #define PCM990_IDE_PLD_V2P(x) ((x) - PCM990_IDE_PLD_BASE + PCM990_IDE_PLD_PHYS) -#ifndef __ASSEMBLY__ -# define __PCM990_IDE_PLD_REG(x) \ - (*((volatile unsigned char *)PCM990_IDE_PLD_P2V(x))) -#else -# define __PCM990_IDE_PLD_REG(x) PCM990_IDE_PLD_P2V(x) -#endif - -#define PCM990_IDE0 \ - __PCM990_IDE_PLD_REG(PCM990_IDE_PLD_PHYS + PCM990_IDE_PLD_REG0) -#define PCM990_IDE1 \ - __PCM990_IDE_PLD_REG(PCM990_IDE_PLD_PHYS + PCM990_IDE_PLD_REG1) -#define PCM990_IDE2 \ - __PCM990_IDE_PLD_REG(PCM990_IDE_PLD_PHYS + PCM990_IDE_PLD_REG2) -#define PCM990_IDE3 \ - __PCM990_IDE_PLD_REG(PCM990_IDE_PLD_PHYS + PCM990_IDE_PLD_REG3) -#define PCM990_IDE4 \ - __PCM990_IDE_PLD_REG(PCM990_IDE_PLD_PHYS + PCM990_IDE_PLD_REG4) - /* * Compact Flash */ @@ -196,10 +151,6 @@ #define PCM990_CF_CD_EDGE IRQ_TYPE_EDGE_RISING #define PCM990_CF_PLD_PHYS 0x30000000 /* 16 bit wide */ -#define PCM990_CF_PLD_BASE 0xef000000 -#define PCM990_CF_PLD_SIZE (1*1024*1024) -#define PCM990_CF_PLD_P2V(x) ((x) - PCM990_CF_PLD_PHYS + PCM990_CF_PLD_BASE) -#define PCM990_CF_PLD_V2P(x) ((x) - PCM990_CF_PLD_BASE + PCM990_CF_PLD_PHYS) /* visible CPLD (U6) registers */ #define PCM990_CF_PLD_REG0 0x1000 /* OFFSET CF REGISTER 0 */ @@ -239,21 +190,6 @@ #define PCM990_CF_REG6_CD1 0x0001 /* R CF Card_Detect1 */ #define PCM990_CF_REG6_CD2 0x0002 /* R CF Card_Detect2 */ -#ifndef __ASSEMBLY__ -# define __PCM990_CF_PLD_REG(x) \ - (*((volatile unsigned char *)PCM990_CF_PLD_P2V(x))) -#else -# define __PCM990_CF_PLD_REG(x) PCM990_CF_PLD_P2V(x) -#endif - -#define PCM990_CF0 __PCM990_CF_PLD_REG(PCM990_CF_PLD_PHYS + PCM990_CF_PLD_REG0) -#define PCM990_CF1 __PCM990_CF_PLD_REG(PCM990_CF_PLD_PHYS + PCM990_CF_PLD_REG1) -#define PCM990_CF2 __PCM990_CF_PLD_REG(PCM990_CF_PLD_PHYS + PCM990_CF_PLD_REG2) -#define PCM990_CF3 __PCM990_CF_PLD_REG(PCM990_CF_PLD_PHYS + PCM990_CF_PLD_REG3) -#define PCM990_CF4 __PCM990_CF_PLD_REG(PCM990_CF_PLD_PHYS + PCM990_CF_PLD_REG4) -#define PCM990_CF5 __PCM990_CF_PLD_REG(PCM990_CF_PLD_PHYS + PCM990_CF_PLD_REG5) -#define PCM990_CF6 __PCM990_CF_PLD_REG(PCM990_CF_PLD_PHYS + PCM990_CF_PLD_REG6) - /* * Wolfson AC97 Touch */ diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index 061d57009cee..929c62b47b76 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -103,6 +103,7 @@ static unsigned long mioa701_pin_config[] = { GPIO82_CIF_DD_5, GPIO84_CIF_FV, GPIO85_CIF_LV, + MIO_CFG_OUT(GPIO56_MT9M111_nOE, AF0, DRIVE_LOW), /* Bluetooth */ MIO_CFG_IN(GPIO14_BT_nACTIVITY, AF0), @@ -705,6 +706,7 @@ static struct gpio global_gpios[] = { { GPIO9_CHARGE_EN, GPIOF_OUT_INIT_HIGH, "Charger enable" }, { GPIO18_POWEROFF, GPIOF_OUT_INIT_LOW, "Power Off" }, { GPIO87_LCD_POWER, GPIOF_OUT_INIT_LOW, "LCD Power" }, + { GPIO56_MT9M111_nOE, GPIOF_OUT_INIT_LOW, "Camera nOE" }, }; static void __init mioa701_machine_init(void) diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index abab4e2b122c..cb723e84bc27 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -65,6 +65,18 @@ static unsigned long pcm990_pin_config[] __initdata = { GPIO31_AC97_SYNC, }; +static void __iomem *pcm990_cpld_base; + +static u8 pcm990_cpld_readb(unsigned int reg) +{ + return readb(pcm990_cpld_base + reg); +} + +static void pcm990_cpld_writeb(u8 value, unsigned int reg) +{ + writeb(value, pcm990_cpld_base + reg); +} + /* * pcm990_lcd_power - control power supply to the LCD * @on: 0 = switch off, 1 = switch on @@ -78,13 +90,13 @@ static void pcm990_lcd_power(int on, struct fb_var_screeninfo *var) /* enable LCD-Latches * power on LCD */ - __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG3) = - PCM990_CTRL_LCDPWR + PCM990_CTRL_LCDON; + pcm990_cpld_writeb(PCM990_CTRL_LCDPWR + PCM990_CTRL_LCDON, + PCM990_CTRL_REG3); } else { /* disable LCD-Latches * power off LCD */ - __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG3) = 0x00; + pcm990_cpld_writeb(0, PCM990_CTRL_REG3); } } #endif @@ -243,15 +255,26 @@ static unsigned long pcm990_irq_enabled; static void pcm990_mask_ack_irq(struct irq_data *d) { int pcm990_irq = (d->irq - PCM027_IRQ(0)); - PCM990_INTMSKENA = (pcm990_irq_enabled &= ~(1 << pcm990_irq)); + + pcm990_irq_enabled &= ~(1 << pcm990_irq); + + pcm990_cpld_writeb(pcm990_irq_enabled, PCM990_CTRL_INTMSKENA); } static void pcm990_unmask_irq(struct irq_data *d) { int pcm990_irq = (d->irq - PCM027_IRQ(0)); + u8 val; + /* the irq can be acknowledged only if deasserted, so it's done here */ - PCM990_INTSETCLR |= 1 << pcm990_irq; - PCM990_INTMSKENA = (pcm990_irq_enabled |= (1 << pcm990_irq)); + + pcm990_irq_enabled |= (1 << pcm990_irq); + + val = pcm990_cpld_readb(PCM990_CTRL_INTSETCLR); + val |= 1 << pcm990_irq; + pcm990_cpld_writeb(val, PCM990_CTRL_INTSETCLR); + + pcm990_cpld_writeb(pcm990_irq_enabled, PCM990_CTRL_INTMSKENA); } static struct irq_chip pcm990_irq_chip = { @@ -261,7 +284,10 @@ static struct irq_chip pcm990_irq_chip = { static void pcm990_irq_handler(unsigned int irq, struct irq_desc *desc) { - unsigned long pending = (~PCM990_INTSETCLR) & pcm990_irq_enabled; + unsigned long pending; + + pending = ~pcm990_cpld_readb(PCM990_CTRL_INTSETCLR); + pending &= pcm990_irq_enabled; do { /* clear our parent IRQ */ @@ -270,7 +296,8 @@ static void pcm990_irq_handler(unsigned int irq, struct irq_desc *desc) irq = PCM027_IRQ(0) + __ffs(pending); generic_handle_irq(irq); } - pending = (~PCM990_INTSETCLR) & pcm990_irq_enabled; + pending = ~pcm990_cpld_readb(PCM990_CTRL_INTSETCLR); + pending &= pcm990_irq_enabled; } while (pending); } @@ -285,8 +312,9 @@ static void __init pcm990_init_irq(void) set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } - PCM990_INTMSKENA = 0x00; /* disable all Interrupts */ - PCM990_INTSETCLR = 0xFF; + /* disable all Interrupts */ + pcm990_cpld_writeb(0x0, PCM990_CTRL_INTMSKENA); + pcm990_cpld_writeb(0xff, PCM990_CTRL_INTSETCLR); irq_set_chained_handler(PCM990_CTRL_INT_IRQ, pcm990_irq_handler); irq_set_irq_type(PCM990_CTRL_INT_IRQ, PCM990_CTRL_INT_IRQ_EDGE); @@ -309,13 +337,16 @@ static int pcm990_mci_init(struct device *dev, irq_handler_t mci_detect_int, static void pcm990_mci_setpower(struct device *dev, unsigned int vdd) { struct pxamci_platform_data *p_d = dev->platform_data; + u8 val; + + val = pcm990_cpld_readb(PCM990_CTRL_REG5); if ((1 << vdd) & p_d->ocr_mask) - __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG5) = - PCM990_CTRL_MMC2PWR; + val |= PCM990_CTRL_MMC2PWR; else - __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG5) = - ~PCM990_CTRL_MMC2PWR; + val &= ~PCM990_CTRL_MMC2PWR; + + pcm990_cpld_writeb(PCM990_CTRL_MMC2PWR, PCM990_CTRL_REG5); } static void pcm990_mci_exit(struct device *dev, void *data) @@ -481,23 +512,6 @@ static struct platform_device pcm990_camera[] = { #endif /* CONFIG_VIDEO_PXA27x ||CONFIG_VIDEO_PXA27x_MODULE */ /* - * enable generic access to the base board control CPLDs U6 and U7 - */ -static struct map_desc pcm990_io_desc[] __initdata = { - { - .virtual = PCM990_CTRL_BASE, - .pfn = __phys_to_pfn(PCM990_CTRL_PHYS), - .length = PCM990_CTRL_SIZE, - .type = MT_DEVICE /* CPLD */ - }, { - .virtual = PCM990_CF_PLD_BASE, - .pfn = __phys_to_pfn(PCM990_CF_PLD_PHYS), - .length = PCM990_CF_PLD_SIZE, - .type = MT_DEVICE /* CPLD */ - } -}; - -/* * system init for baseboard usage. Will be called by pcm027 init. * * Add platform devices present on this baseboard and init @@ -507,8 +521,11 @@ void __init pcm990_baseboard_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(pcm990_pin_config)); - /* register CPLD access */ - iotable_init(ARRAY_AND_SIZE(pcm990_io_desc)); + pcm990_cpld_base = ioremap(PCM990_CTRL_PHYS, PCM990_CTRL_SIZE); + if (!pcm990_cpld_base) { + pr_err("pcm990: failed to ioremap cpld\n"); + return; + } /* register CPLD's IRQ controller */ pcm990_init_irq(); diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c index e20bf5835365..7dce84b61a27 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410.c @@ -306,6 +306,24 @@ static struct regulator_consumer_supply wallvdd_consumers[] = { REGULATOR_SUPPLY("SPKVDD2", "1-001a"), REGULATOR_SUPPLY("SPKVDDL", "1-001a"), REGULATOR_SUPPLY("SPKVDDR", "1-001a"), + + REGULATOR_SUPPLY("DC1VDD", "0-0034"), + REGULATOR_SUPPLY("DC2VDD", "0-0034"), + REGULATOR_SUPPLY("DC3VDD", "0-0034"), + REGULATOR_SUPPLY("LDO1VDD", "0-0034"), + REGULATOR_SUPPLY("LDO2VDD", "0-0034"), + REGULATOR_SUPPLY("LDO4VDD", "0-0034"), + REGULATOR_SUPPLY("LDO5VDD", "0-0034"), + REGULATOR_SUPPLY("LDO6VDD", "0-0034"), + REGULATOR_SUPPLY("LDO7VDD", "0-0034"), + REGULATOR_SUPPLY("LDO8VDD", "0-0034"), + REGULATOR_SUPPLY("LDO9VDD", "0-0034"), + REGULATOR_SUPPLY("LDO10VDD", "0-0034"), + REGULATOR_SUPPLY("LDO11VDD", "0-0034"), + + REGULATOR_SUPPLY("DC1VDD", "1-0034"), + REGULATOR_SUPPLY("DC2VDD", "1-0034"), + REGULATOR_SUPPLY("DC3VDD", "1-0034"), }; static struct regulator_init_data wallvdd_data = { diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index b56dde2732bb..0c3caeba2f3e 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -997,6 +997,8 @@ static struct sh_mobile_ceu_companion csi2 = { static struct sh_mobile_ceu_info sh_mobile_ceu_info = { .flags = SH_CEU_FLAG_USE_8BIT_BUS, + .max_width = 8188, + .max_height = 8188, .csi2 = &csi2, }; diff --git a/arch/arm/mach-shmobile/board-bonito.c b/arch/arm/mach-shmobile/board-bonito.c index 81fd95f7f52a..63ab7062bee3 100644 --- a/arch/arm/mach-shmobile/board-bonito.c +++ b/arch/arm/mach-shmobile/board-bonito.c @@ -486,7 +486,7 @@ static void __init bonito_earlytimer_init(void) shmobile_earlytimer_init(); } -void __init bonito_add_early_devices(void) +static void __init bonito_add_early_devices(void) { r8a7740_add_early_devices(); diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 8c6202bb6aeb..aae2e24fde46 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -908,6 +908,8 @@ fsi_set_rate_end: static struct sh_fsi_platform_info fsi_info = { .port_a = { .flags = SH_FSI_BRS_INV, + .tx_id = SHDMA_SLAVE_FSIA_TX, + .rx_id = SHDMA_SLAVE_FSIA_RX, }, .port_b = { .flags = SH_FSI_BRS_INV | @@ -920,9 +922,11 @@ static struct sh_fsi_platform_info fsi_info = { static struct resource fsi_resources[] = { [0] = { + /* we need 0xFE1F0000 to access DMA + * instead of 0xFE3C0000 */ .name = "FSI", - .start = 0xFE3C0000, - .end = 0xFE3C0400 - 1, + .start = 0xFE1F0000, + .end = 0xFE1F0400 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -1248,6 +1252,8 @@ static void mackerel_camera_del(struct soc_camera_device *icd) static struct sh_mobile_ceu_info sh_mobile_ceu_info = { .flags = SH_CEU_FLAG_USE_8BIT_BUS, + .max_width = 8188, + .max_height = 8188, }; static struct resource ceu_resources[] = { diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c index 10d160888133..af95af257301 100644 --- a/arch/arm/plat-orion/gpio.c +++ b/arch/arm/plat-orion/gpio.c @@ -16,6 +16,7 @@ #include <linux/bitops.h> #include <linux/io.h> #include <linux/gpio.h> +#include <linux/leds.h> /* * GPIO unit register offsets. @@ -289,12 +290,34 @@ void orion_gpio_set_blink(unsigned pin, int blink) return; spin_lock_irqsave(&ochip->lock, flags); - __set_level(ochip, pin, 0); - __set_blinking(ochip, pin, blink); + __set_level(ochip, pin & 31, 0); + __set_blinking(ochip, pin & 31, blink); spin_unlock_irqrestore(&ochip->lock, flags); } EXPORT_SYMBOL(orion_gpio_set_blink); +#define ORION_BLINK_HALF_PERIOD 100 /* ms */ + +int orion_gpio_led_blink_set(unsigned gpio, int state, + unsigned long *delay_on, unsigned long *delay_off) +{ + + if (delay_on && delay_off && !*delay_on && !*delay_off) + *delay_on = *delay_off = ORION_BLINK_HALF_PERIOD; + + switch (state) { + case GPIO_LED_NO_BLINK_LOW: + case GPIO_LED_NO_BLINK_HIGH: + orion_gpio_set_blink(gpio, 0); + gpio_set_value(gpio, state); + break; + case GPIO_LED_BLINK: + orion_gpio_set_blink(gpio, 1); + } + return 0; +} +EXPORT_SYMBOL_GPL(orion_gpio_led_blink_set); + /***************************************************************************** * Orion GPIO IRQ diff --git a/arch/arm/plat-orion/include/plat/gpio.h b/arch/arm/plat-orion/include/plat/gpio.h index 3abf30428bee..bec0c98ce41f 100644 --- a/arch/arm/plat-orion/include/plat/gpio.h +++ b/arch/arm/plat-orion/include/plat/gpio.h @@ -19,6 +19,8 @@ */ void orion_gpio_set_unused(unsigned pin); void orion_gpio_set_blink(unsigned pin, int blink); +int orion_gpio_led_blink_set(unsigned gpio, int state, + unsigned long *delay_on, unsigned long *delay_off); #define GPIO_INPUT_OK (1 << 0) #define GPIO_OUTPUT_OK (1 << 1) diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index f5104b7c52cd..463fb3bbe11e 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -1174,7 +1174,7 @@ out: bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu) { - return irqchip_in_kernel(vcpu->kcm) == (vcpu->arch.apic != NULL); + return irqchip_in_kernel(vcpu->kvm) == (vcpu->arch.apic != NULL); } int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) diff --git a/arch/m68k/platform/520x/config.c b/arch/m68k/platform/520x/config.c index 235947844f27..09df4b89e8be 100644 --- a/arch/m68k/platform/520x/config.c +++ b/arch/m68k/platform/520x/config.c @@ -22,7 +22,7 @@ /***************************************************************************/ -#ifdef CONFIG_SPI_COLDFIRE_QSPI +#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) static void __init m520x_qspi_init(void) { @@ -35,7 +35,7 @@ static void __init m520x_qspi_init(void) writew(par, MCF_GPIO_PAR_UART); } -#endif /* CONFIG_SPI_COLDFIRE_QSPI */ +#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */ /***************************************************************************/ @@ -79,7 +79,7 @@ void __init config_BSP(char *commandp, int size) mach_sched_init = hw_timer_init; m520x_uarts_init(); m520x_fec_init(); -#ifdef CONFIG_SPI_COLDFIRE_QSPI +#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) m520x_qspi_init(); #endif } diff --git a/arch/m68k/platform/523x/config.c b/arch/m68k/platform/523x/config.c index c8b405d5a961..d47dfd8f50a2 100644 --- a/arch/m68k/platform/523x/config.c +++ b/arch/m68k/platform/523x/config.c @@ -22,7 +22,7 @@ /***************************************************************************/ -#ifdef CONFIG_SPI_COLDFIRE_QSPI +#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) static void __init m523x_qspi_init(void) { @@ -36,7 +36,7 @@ static void __init m523x_qspi_init(void) writew(par, MCFGPIO_PAR_TIMER); } -#endif /* CONFIG_SPI_COLDFIRE_QSPI */ +#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */ /***************************************************************************/ @@ -58,7 +58,7 @@ void __init config_BSP(char *commandp, int size) { mach_sched_init = hw_timer_init; m523x_fec_init(); -#ifdef CONFIG_SPI_COLDFIRE_QSPI +#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) m523x_qspi_init(); #endif } diff --git a/arch/m68k/platform/5249/config.c b/arch/m68k/platform/5249/config.c index bbf05135bb98..300e729a58d0 100644 --- a/arch/m68k/platform/5249/config.c +++ b/arch/m68k/platform/5249/config.c @@ -51,7 +51,7 @@ static struct platform_device *m5249_devices[] __initdata = { /***************************************************************************/ -#ifdef CONFIG_SPI_COLDFIRE_QSPI +#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) static void __init m5249_qspi_init(void) { @@ -61,7 +61,7 @@ static void __init m5249_qspi_init(void) mcf_mapirq2imr(MCF_IRQ_QSPI, MCFINTC_QSPI); } -#endif /* CONFIG_SPI_COLDFIRE_QSPI */ +#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */ /***************************************************************************/ @@ -90,7 +90,7 @@ void __init config_BSP(char *commandp, int size) #ifdef CONFIG_M5249C3 m5249_smc91x_init(); #endif -#ifdef CONFIG_SPI_COLDFIRE_QSPI +#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) m5249_qspi_init(); #endif } diff --git a/arch/m68k/platform/527x/config.c b/arch/m68k/platform/527x/config.c index f91a53294c35..b3cb378c5e94 100644 --- a/arch/m68k/platform/527x/config.c +++ b/arch/m68k/platform/527x/config.c @@ -23,7 +23,7 @@ /***************************************************************************/ -#ifdef CONFIG_SPI_COLDFIRE_QSPI +#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) static void __init m527x_qspi_init(void) { @@ -42,7 +42,7 @@ static void __init m527x_qspi_init(void) #endif } -#endif /* CONFIG_SPI_COLDFIRE_QSPI */ +#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */ /***************************************************************************/ @@ -90,7 +90,7 @@ void __init config_BSP(char *commandp, int size) mach_sched_init = hw_timer_init; m527x_uarts_init(); m527x_fec_init(); -#ifdef CONFIG_SPI_COLDFIRE_QSPI +#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) m527x_qspi_init(); #endif } diff --git a/arch/m68k/platform/528x/config.c b/arch/m68k/platform/528x/config.c index d4492926614c..c5f11ba49be5 100644 --- a/arch/m68k/platform/528x/config.c +++ b/arch/m68k/platform/528x/config.c @@ -24,7 +24,7 @@ /***************************************************************************/ -#ifdef CONFIG_SPI_COLDFIRE_QSPI +#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) static void __init m528x_qspi_init(void) { @@ -32,7 +32,7 @@ static void __init m528x_qspi_init(void) __raw_writeb(0x07, MCFGPIO_PQSPAR); } -#endif /* CONFIG_SPI_COLDFIRE_QSPI */ +#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */ /***************************************************************************/ @@ -98,7 +98,7 @@ void __init config_BSP(char *commandp, int size) mach_sched_init = hw_timer_init; m528x_uarts_init(); m528x_fec_init(); -#ifdef CONFIG_SPI_COLDFIRE_QSPI +#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) m528x_qspi_init(); #endif } diff --git a/arch/m68k/platform/532x/config.c b/arch/m68k/platform/532x/config.c index 2bec3477b739..37082d02f2bd 100644 --- a/arch/m68k/platform/532x/config.c +++ b/arch/m68k/platform/532x/config.c @@ -30,7 +30,7 @@ /***************************************************************************/ -#ifdef CONFIG_SPI_COLDFIRE_QSPI +#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) static void __init m532x_qspi_init(void) { @@ -38,7 +38,7 @@ static void __init m532x_qspi_init(void) writew(0x01f0, MCF_GPIO_PAR_QSPI); } -#endif /* CONFIG_SPI_COLDFIRE_QSPI */ +#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */ /***************************************************************************/ @@ -77,7 +77,7 @@ void __init config_BSP(char *commandp, int size) mach_sched_init = hw_timer_init; m532x_uarts_init(); m532x_fec_init(); -#ifdef CONFIG_SPI_COLDFIRE_QSPI +#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) m532x_qspi_init(); #endif diff --git a/arch/m68k/platform/coldfire/device.c b/arch/m68k/platform/coldfire/device.c index 7af97362b95c..3aa77ddea89d 100644 --- a/arch/m68k/platform/coldfire/device.c +++ b/arch/m68k/platform/coldfire/device.c @@ -121,7 +121,7 @@ static struct platform_device mcf_fec1 = { #endif /* MCFFEC_BASE1 */ #endif /* CONFIG_FEC */ -#ifdef CONFIG_SPI_COLDFIRE_QSPI +#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) /* * The ColdFire QSPI module is an SPI protocol hardware block used * on a number of different ColdFire CPUs. @@ -274,7 +274,7 @@ static struct platform_device mcf_qspi = { .resource = mcf_qspi_resources, .dev.platform_data = &mcf_qspi_data, }; -#endif /* CONFIG_SPI_COLDFIRE_QSPI */ +#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */ static struct platform_device *mcf_devices[] __initdata = { &mcf_uart, @@ -284,7 +284,7 @@ static struct platform_device *mcf_devices[] __initdata = { &mcf_fec1, #endif #endif -#ifdef CONFIG_SPI_COLDFIRE_QSPI +#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) &mcf_qspi, #endif }; diff --git a/arch/parisc/include/asm/hardware.h b/arch/parisc/include/asm/hardware.h index 4e9626836bab..d1d864b81bae 100644 --- a/arch/parisc/include/asm/hardware.h +++ b/arch/parisc/include/asm/hardware.h @@ -2,7 +2,6 @@ #define _PARISC_HARDWARE_H #include <linux/mod_devicetable.h> -#include <asm/pdc.h> #define HWTYPE_ANY_ID PA_HWTYPE_ANY_ID #define HVERSION_ANY_ID PA_HVERSION_ANY_ID @@ -95,12 +94,14 @@ struct bc_module { #define HPHW_MC 15 #define HPHW_FAULTY 31 +struct parisc_device_id; /* hardware.c: */ extern const char *parisc_hardware_description(struct parisc_device_id *id); extern enum cpu_type parisc_get_cpu_type(unsigned long hversion); struct pci_dev; +struct hardware_path; /* drivers.c: */ extern struct parisc_device *alloc_pa_dev(unsigned long hpa, diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h index a84cc1f925f6..4e0e7dbf0f3f 100644 --- a/arch/parisc/include/asm/page.h +++ b/arch/parisc/include/asm/page.h @@ -160,5 +160,11 @@ extern int npmem_ranges; #include <asm-generic/memory_model.h> #include <asm-generic/getorder.h> +#include <asm/pdc.h> + +#define PAGE0 ((struct zeropage *)__PAGE_OFFSET) + +/* DEFINITION OF THE ZERO-PAGE (PAG0) */ +/* based on work by Jason Eckhardt (jason@equator.com) */ #endif /* _PARISC_PAGE_H */ diff --git a/arch/parisc/include/asm/pdc.h b/arch/parisc/include/asm/pdc.h index 4ca510b3c6f8..7f0f2d23059d 100644 --- a/arch/parisc/include/asm/pdc.h +++ b/arch/parisc/include/asm/pdc.h @@ -343,8 +343,6 @@ #ifdef __KERNEL__ -#include <asm/page.h> /* for __PAGE_OFFSET */ - extern int pdc_type; /* Values for pdc_type */ @@ -677,11 +675,6 @@ static inline char * os_id_to_string(u16 os_id) { #endif /* __KERNEL__ */ -#define PAGE0 ((struct zeropage *)__PAGE_OFFSET) - -/* DEFINITION OF THE ZERO-PAGE (PAG0) */ -/* based on work by Jason Eckhardt (jason@equator.com) */ - /* flags of the device_path */ #define PF_AUTOBOOT 0x80 #define PF_AUTOSEARCH 0x40 diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index 22dadeb58695..ee99f2339356 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -44,6 +44,8 @@ struct vm_area_struct; #endif /* !__ASSEMBLY__ */ +#include <asm/page.h> + #define pte_ERROR(e) \ printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) #define pmd_ERROR(e) \ diff --git a/arch/parisc/include/asm/spinlock.h b/arch/parisc/include/asm/spinlock.h index 804aa28ab1d6..3516e0b27044 100644 --- a/arch/parisc/include/asm/spinlock.h +++ b/arch/parisc/include/asm/spinlock.h @@ -1,6 +1,8 @@ #ifndef __ASM_SPINLOCK_H #define __ASM_SPINLOCK_H +#include <asm/barrier.h> +#include <asm/ldcw.h> #include <asm/processor.h> #include <asm/spinlock_types.h> diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c index 0b3393381a81..47341aa208f2 100644 --- a/arch/parisc/kernel/pdc_cons.c +++ b/arch/parisc/kernel/pdc_cons.c @@ -50,6 +50,7 @@ #include <linux/init.h> #include <linux/major.h> #include <linux/tty.h> +#include <asm/page.h> /* for PAGE0 */ #include <asm/pdc.h> /* for iodc_call() proto and friends */ static DEFINE_SPINLOCK(pdc_console_lock); diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index 7c0774397b89..70e105d62423 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c @@ -29,6 +29,7 @@ #include <asm/uaccess.h> #include <asm/io.h> #include <asm/irq.h> +#include <asm/page.h> #include <asm/param.h> #include <asm/pdc.h> #include <asm/led.h> diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index 548da3aa0a30..d58fc4e4149c 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -288,13 +288,6 @@ label##_hv: \ /* Exception addition: Hard disable interrupts */ #define DISABLE_INTS SOFT_DISABLE_INTS(r10,r11) -/* Exception addition: Keep interrupt state */ -#define ENABLE_INTS \ - ld r11,PACAKMSR(r13); \ - ld r12,_MSR(r1); \ - rlwimi r11,r12,0,MSR_EE; \ - mtmsrd r11,1 - #define ADD_NVGPRS \ bl .save_nvgprs diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index f8a7a1a1a9f4..ef2074c3e906 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -588,23 +588,19 @@ _GLOBAL(ret_from_except_lite) fast_exc_return_irq: restore: /* - * This is the main kernel exit path, we first check if we - * have to change our interrupt state. + * This is the main kernel exit path. First we check if we + * are about to re-enable interrupts */ ld r5,SOFTE(r1) lbz r6,PACASOFTIRQEN(r13) - cmpwi cr1,r5,0 - cmpw cr0,r5,r6 - beq cr0,4f + cmpwi cr0,r5,0 + beq restore_irq_off - /* We do, handle disable first, which is easy */ - bne cr1,3f; - li r0,0 - stb r0,PACASOFTIRQEN(r13); - TRACE_DISABLE_INTS - b 4f + /* We are enabling, were we already enabled ? Yes, just return */ + cmpwi cr0,r6,1 + beq cr0,do_restore -3: /* + /* * We are about to soft-enable interrupts (we are hard disabled * at this point). We check if there's anything that needs to * be replayed first. @@ -626,7 +622,7 @@ restore_no_replay: /* * Final return path. BookE is handled in a different file */ -4: +do_restore: #ifdef CONFIG_PPC_BOOK3E b .exception_return_book3e #else @@ -700,6 +696,25 @@ fast_exception_return: #endif /* CONFIG_PPC_BOOK3E */ /* + * We are returning to a context with interrupts soft disabled. + * + * However, we may also about to hard enable, so we need to + * make sure that in this case, we also clear PACA_IRQ_HARD_DIS + * or that bit can get out of sync and bad things will happen + */ +restore_irq_off: + ld r3,_MSR(r1) + lbz r7,PACAIRQHAPPENED(r13) + andi. r0,r3,MSR_EE + beq 1f + rlwinm r7,r7,0,~PACA_IRQ_HARD_DIS + stb r7,PACAIRQHAPPENED(r13) +1: li r0,0 + stb r0,PACASOFTIRQEN(r13); + TRACE_DISABLE_INTS + b do_restore + + /* * Something did happen, check if a re-emit is needed * (this also clears paca->irq_happened) */ @@ -748,6 +763,9 @@ restore_check_irq_replay: #endif /* CONFIG_PPC_BOOK3E */ 1: b .ret_from_except /* What else to do here ? */ + + +3: do_work: #ifdef CONFIG_PREEMPT andi. r0,r3,MSR_PR /* Returning to user mode? */ @@ -767,16 +785,6 @@ do_work: SOFT_DISABLE_INTS(r3,r4) 1: bl .preempt_schedule_irq - /* Hard-disable interrupts again (and update PACA) */ -#ifdef CONFIG_PPC_BOOK3E - wrteei 0 -#else - ld r10,PACAKMSR(r13) /* Get kernel MSR without EE */ - mtmsrd r10,1 -#endif /* CONFIG_PPC_BOOK3E */ - li r0,PACA_IRQ_HARD_DIS - stb r0,PACAIRQHAPPENED(r13) - /* Re-test flags and eventually loop */ clrrdi r9,r1,THREAD_SHIFT ld r4,TI_FLAGS(r9) @@ -787,14 +795,6 @@ do_work: user_work: #endif /* CONFIG_PREEMPT */ - /* Enable interrupts */ -#ifdef CONFIG_PPC_BOOK3E - wrteei 1 -#else - ori r10,r10,MSR_EE - mtmsrd r10,1 -#endif /* CONFIG_PPC_BOOK3E */ - andi. r0,r4,_TIF_NEED_RESCHED beq 1f bl .restore_interrupts diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index cb705fdbb458..8f880bc77c56 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -768,8 +768,8 @@ alignment_common: std r3,_DAR(r1) std r4,_DSISR(r1) bl .save_nvgprs + DISABLE_INTS addi r3,r1,STACK_FRAME_OVERHEAD - ENABLE_INTS bl .alignment_exception b .ret_from_except diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 43eb74fcedde..641da9e868ce 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -229,6 +229,19 @@ notrace void arch_local_irq_restore(unsigned long en) */ if (unlikely(irq_happened != PACA_IRQ_HARD_DIS)) __hard_irq_disable(); +#ifdef CONFIG_TRACE_IRQFLAG + else { + /* + * We should already be hard disabled here. We had bugs + * where that wasn't the case so let's dbl check it and + * warn if we are wrong. Only do that when IRQ tracing + * is enabled as mfmsr() can be costly. + */ + if (WARN_ON(mfmsr() & MSR_EE)) + __hard_irq_disable(); + } +#endif /* CONFIG_TRACE_IRQFLAG */ + set_soft_enabled(0); /* @@ -260,11 +273,17 @@ EXPORT_SYMBOL(arch_local_irq_restore); * if they are currently disabled. This is typically called before * schedule() or do_signal() when returning to userspace. We do it * in C to avoid the burden of dealing with lockdep etc... + * + * NOTE: This is called with interrupts hard disabled but not marked + * as such in paca->irq_happened, so we need to resync this. */ void restore_interrupts(void) { - if (irqs_disabled()) + if (irqs_disabled()) { + local_paca->irq_happened |= PACA_IRQ_HARD_DIS; local_irq_enable(); + } else + __hard_irq_enable(); } #endif /* CONFIG_PPC64 */ diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 6aa0c663e247..158972341a2d 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -248,7 +248,7 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr) addr, regs->nip, regs->link, code); } - if (!arch_irq_disabled_regs(regs)) + if (arch_irqs_disabled() && !arch_irq_disabled_regs(regs)) local_irq_enable(); memset(&info, 0, sizeof(info)); @@ -1019,7 +1019,9 @@ void __kprobes program_check_exception(struct pt_regs *regs) return; } - local_irq_enable(); + /* We restore the interrupt state now */ + if (!arch_irq_disabled_regs(regs)) + local_irq_enable(); #ifdef CONFIG_MATH_EMULATION /* (reason & REASON_ILLEGAL) would be the obvious thing here, @@ -1069,6 +1071,10 @@ void alignment_exception(struct pt_regs *regs) { int sig, code, fixed = 0; + /* We restore the interrupt state now */ + if (!arch_irq_disabled_regs(regs)) + local_irq_enable(); + /* we don't implement logging of alignment exceptions */ if (!(current->thread.align_ctl & PR_UNALIGN_SIGBUS)) fixed = fix_alignment(regs); diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c index ddc485a529f2..c3beaeef3f60 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_hv.c +++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c @@ -258,6 +258,8 @@ static long kvmppc_get_guest_page(struct kvm *kvm, unsigned long gfn, !(memslot->userspace_addr & (s - 1))) { start &= ~(s - 1); pgsize = s; + get_page(hpage); + put_page(page); page = hpage; } } @@ -281,11 +283,8 @@ static long kvmppc_get_guest_page(struct kvm *kvm, unsigned long gfn, err = 0; out: - if (got) { - if (PageHuge(page)) - page = compound_head(page); + if (got) put_page(page); - } return err; up_err: @@ -678,8 +677,15 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu, SetPageDirty(page); out_put: - if (page) - put_page(page); + if (page) { + /* + * We drop pages[0] here, not page because page might + * have been set to the head page of a compound, but + * we have to drop the reference on the correct tail + * page to match the get inside gup() + */ + put_page(pages[0]); + } return ret; out_unlock: @@ -979,6 +985,7 @@ void *kvmppc_pin_guest_page(struct kvm *kvm, unsigned long gpa, pa = *physp; } page = pfn_to_page(pa >> PAGE_SHIFT); + get_page(page); } else { hva = gfn_to_hva_memslot(memslot, gfn); npages = get_user_pages_fast(hva, 1, 1, pages); @@ -991,8 +998,6 @@ void *kvmppc_pin_guest_page(struct kvm *kvm, unsigned long gpa, page = compound_head(page); psize <<= compound_order(page); } - if (!kvm->arch.using_mmu_notifiers) - get_page(page); offset = gpa & (psize - 1); if (nb_ret) *nb_ret = psize - offset; @@ -1003,7 +1008,6 @@ void kvmppc_unpin_guest_page(struct kvm *kvm, void *va) { struct page *page = virt_to_page(va); - page = compound_head(page); put_page(page); } diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 01294a5099dd..108d1f580177 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -1192,8 +1192,6 @@ static void unpin_slot(struct kvm *kvm, int slot_id) continue; pfn = physp[j] >> PAGE_SHIFT; page = pfn_to_page(pfn); - if (PageHuge(page)) - page = compound_head(page); SetPageDirty(page); put_page(page); } diff --git a/arch/sparc/kernel/central.c b/arch/sparc/kernel/central.c index 38d48a59879c..9708851a8b9f 100644 --- a/arch/sparc/kernel/central.c +++ b/arch/sparc/kernel/central.c @@ -269,4 +269,4 @@ static int __init sunfire_init(void) return 0; } -subsys_initcall(sunfire_init); +fs_initcall(sunfire_init); diff --git a/arch/sparc/mm/ultra.S b/arch/sparc/mm/ultra.S index b57a5942ba64..874162a11ceb 100644 --- a/arch/sparc/mm/ultra.S +++ b/arch/sparc/mm/ultra.S @@ -495,11 +495,11 @@ xcall_fetch_glob_regs: stx %o7, [%g1 + GR_SNAP_O7] stx %i7, [%g1 + GR_SNAP_I7] /* Don't try this at home kids... */ - rdpr %cwp, %g2 - sub %g2, 1, %g7 + rdpr %cwp, %g3 + sub %g3, 1, %g7 wrpr %g7, %cwp mov %i7, %g7 - wrpr %g2, %cwp + wrpr %g3, %cwp stx %g7, [%g1 + GR_SNAP_RPC] sethi %hi(trap_block), %g7 or %g7, %lo(trap_block), %g7 diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index b8ba6e4a27e4..e554e5ad2fe8 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -79,7 +79,6 @@ struct kvm_task_sleep_node { u32 token; int cpu; bool halted; - struct mm_struct *mm; }; static struct kvm_task_sleep_head { @@ -126,9 +125,7 @@ void kvm_async_pf_task_wait(u32 token) n.token = token; n.cpu = smp_processor_id(); - n.mm = current->active_mm; n.halted = idle || preempt_count() > 1; - atomic_inc(&n.mm->mm_count); init_waitqueue_head(&n.wq); hlist_add_head(&n.link, &b->list); spin_unlock(&b->lock); @@ -161,9 +158,6 @@ EXPORT_SYMBOL_GPL(kvm_async_pf_task_wait); static void apf_task_wake_one(struct kvm_task_sleep_node *n) { hlist_del_init(&n->link); - if (!n->mm) - return; - mmdrop(n->mm); if (n->halted) smp_send_reschedule(n->cpu); else if (waitqueue_active(&n->wq)) @@ -207,7 +201,7 @@ again: * async PF was not yet handled. * Add dummy entry for the token. */ - n = kmalloc(sizeof(*n), GFP_ATOMIC); + n = kzalloc(sizeof(*n), GFP_ATOMIC); if (!n) { /* * Allocation failed! Busy wait while other cpu @@ -219,7 +213,6 @@ again: } n->token = token; n->cpu = smp_processor_id(); - n->mm = NULL; init_waitqueue_head(&n->wq); hlist_add_head(&n->link, &b->list); } else diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 733ca39f367e..43d8b48b23e6 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -423,6 +423,7 @@ void set_personality_ia32(bool x32) current_thread_info()->status |= TS_COMPAT; } } +EXPORT_SYMBOL_GPL(set_personality_ia32); unsigned long get_wchan(struct task_struct *p) { diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 71f4727da373..5a98aa272184 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -185,10 +185,22 @@ void __init setup_per_cpu_areas(void) #endif rc = -EINVAL; if (pcpu_chosen_fc != PCPU_FC_PAGE) { - const size_t atom_size = cpu_has_pse ? PMD_SIZE : PAGE_SIZE; const size_t dyn_size = PERCPU_MODULE_RESERVE + PERCPU_DYNAMIC_RESERVE - PERCPU_FIRST_CHUNK_RESERVE; + size_t atom_size; + /* + * On 64bit, use PMD_SIZE for atom_size so that embedded + * percpu areas are aligned to PMD. This, in the future, + * can also allow using PMD mappings in vmalloc area. Use + * PAGE_SIZE on 32bit as vmalloc space is highly contended + * and large vmalloc area allocs can easily fail. + */ +#ifdef CONFIG_X86_64 + atom_size = PMD_SIZE; +#else + atom_size = PAGE_SIZE; +#endif rc = pcpu_embed_first_chunk(PERCPU_FIRST_CHUNK_RESERVE, dyn_size, atom_size, pcpu_cpu_distance, diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 91a5e989abcf..185a2b823a2d 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -6581,6 +6581,7 @@ void kvm_arch_async_page_present(struct kvm_vcpu *vcpu, kvm_inject_page_fault(vcpu, &fault); } vcpu->arch.apf.halted = false; + vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE; } bool kvm_arch_can_inject_async_page_present(struct kvm_vcpu *vcpu) diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index a8f8844b8d32..95dccce8e979 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -63,6 +63,7 @@ #include <asm/stackprotector.h> #include <asm/hypervisor.h> #include <asm/mwait.h> +#include <asm/pci_x86.h> #ifdef CONFIG_ACPI #include <linux/acpi.h> @@ -809,9 +810,40 @@ static void xen_io_delay(void) } #ifdef CONFIG_X86_LOCAL_APIC +static unsigned long xen_set_apic_id(unsigned int x) +{ + WARN_ON(1); + return x; +} +static unsigned int xen_get_apic_id(unsigned long x) +{ + return ((x)>>24) & 0xFFu; +} static u32 xen_apic_read(u32 reg) { - return 0; + struct xen_platform_op op = { + .cmd = XENPF_get_cpuinfo, + .interface_version = XENPF_INTERFACE_VERSION, + .u.pcpu_info.xen_cpuid = 0, + }; + int ret = 0; + + /* Shouldn't need this as APIC is turned off for PV, and we only + * get called on the bootup processor. But just in case. */ + if (!xen_initial_domain() || smp_processor_id()) + return 0; + + if (reg == APIC_LVR) + return 0x10; + + if (reg != APIC_ID) + return 0; + + ret = HYPERVISOR_dom0_op(&op); + if (ret) + return 0; + + return op.u.pcpu_info.apic_id << 24; } static void xen_apic_write(u32 reg, u32 val) @@ -849,6 +881,8 @@ static void set_xen_basic_apic_ops(void) apic->icr_write = xen_apic_icr_write; apic->wait_icr_idle = xen_apic_wait_icr_idle; apic->safe_wait_icr_idle = xen_safe_apic_wait_icr_idle; + apic->set_apic_id = xen_set_apic_id; + apic->get_apic_id = xen_get_apic_id; } #endif @@ -1365,8 +1399,10 @@ asmlinkage void __init xen_start_kernel(void) /* Make sure ACS will be enabled */ pci_request_acs(); } - - +#ifdef CONFIG_PCI + /* PCI BIOS service won't work from a PV guest. */ + pci_probe &= ~PCI_PROBE_BIOS; +#endif xen_raw_console_write("about to get started...\n"); xen_setup_runstate_info(0); diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index b8e279479a6b..69f5857660ac 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -353,8 +353,13 @@ static pteval_t pte_mfn_to_pfn(pteval_t val) { if (val & _PAGE_PRESENT) { unsigned long mfn = (val & PTE_PFN_MASK) >> PAGE_SHIFT; + unsigned long pfn = mfn_to_pfn(mfn); + pteval_t flags = val & PTE_FLAGS_MASK; - val = ((pteval_t)mfn_to_pfn(mfn) << PAGE_SHIFT) | flags; + if (unlikely(pfn == ~0)) + val = flags & ~_PAGE_PRESENT; + else + val = ((pteval_t)pfn << PAGE_SHIFT) | flags; } return val; diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 7a3f535e481c..bb80853ff27a 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -775,9 +775,11 @@ int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val, map->format.parse_val(val + i); } else { for (i = 0; i < val_count; i++) { - ret = regmap_read(map, reg + i, val + (i * val_bytes)); + unsigned int ival; + ret = regmap_read(map, reg + i, &ival); if (ret != 0) return ret; + memcpy(val + (i * val_bytes), &ival, val_bytes); } } diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index abfaacaaf346..946166e13953 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -2297,7 +2297,7 @@ static void drbd_connector_callback(struct cn_msg *req, struct netlink_skb_parms return; } - if (!cap_raised(current_cap(), CAP_SYS_ADMIN)) { + if (!capable(CAP_SYS_ADMIN)) { retcode = ERR_PERM; goto fail; } diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 1adc2ec1e383..4461540653a8 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -965,18 +965,15 @@ static void omap_gpio_mod_init(struct gpio_bank *bank) } _gpio_rmw(base, bank->regs->irqenable, l, bank->regs->irqenable_inv); - _gpio_rmw(base, bank->regs->irqstatus, l, - bank->regs->irqenable_inv == false); - _gpio_rmw(base, bank->regs->irqenable, l, bank->regs->debounce_en != 0); - _gpio_rmw(base, bank->regs->irqenable, l, bank->regs->ctrl != 0); + _gpio_rmw(base, bank->regs->irqstatus, l, !bank->regs->irqenable_inv); if (bank->regs->debounce_en) - _gpio_rmw(base, bank->regs->debounce_en, 0, 1); + __raw_writel(0, base + bank->regs->debounce_en); /* Save OE default value (0xffffffff) in the context */ bank->context.oe = __raw_readl(bank->base + bank->regs->direction); /* Initialize interface clk ungated, module enabled */ if (bank->regs->ctrl) - _gpio_rmw(base, bank->regs->ctrl, 0, 1); + __raw_writel(0, base + bank->regs->ctrl); } static __devinit void diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c index e8729cc2ba2b..2cd958e0b822 100644 --- a/drivers/gpio/gpio-pch.c +++ b/drivers/gpio/gpio-pch.c @@ -230,16 +230,12 @@ static void pch_gpio_setup(struct pch_gpio *chip) static int pch_irq_type(struct irq_data *d, unsigned int type) { - u32 im; - u32 __iomem *im_reg; - u32 ien; - u32 im_pos; - int ch; - unsigned long flags; - u32 val; - int irq = d->irq; struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); struct pch_gpio *chip = gc->private; + u32 im, im_pos, val; + u32 __iomem *im_reg; + unsigned long flags; + int ch, irq = d->irq; ch = irq - chip->irq_base; if (irq <= chip->irq_base + 7) { @@ -270,30 +266,22 @@ static int pch_irq_type(struct irq_data *d, unsigned int type) case IRQ_TYPE_LEVEL_LOW: val = PCH_LEVEL_L; break; - case IRQ_TYPE_PROBE: - goto end; default: - dev_warn(chip->dev, "%s: unknown type(%dd)", - __func__, type); - goto end; + goto unlock; } /* Set interrupt mode */ im = ioread32(im_reg) & ~(PCH_IM_MASK << (im_pos * 4)); iowrite32(im | (val << (im_pos * 4)), im_reg); - /* iclr */ - iowrite32(BIT(ch), &chip->reg->iclr); + /* And the handler */ + if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) + __irq_set_handler_locked(d->irq, handle_level_irq); + else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) + __irq_set_handler_locked(d->irq, handle_edge_irq); - /* IMASKCLR */ - iowrite32(BIT(ch), &chip->reg->imaskclr); - - /* Enable interrupt */ - ien = ioread32(&chip->reg->ien); - iowrite32(ien | BIT(ch), &chip->reg->ien); -end: +unlock: spin_unlock_irqrestore(&chip->spinlock, flags); - return 0; } @@ -313,18 +301,24 @@ static void pch_irq_mask(struct irq_data *d) iowrite32(1 << (d->irq - chip->irq_base), &chip->reg->imask); } +static void pch_irq_ack(struct irq_data *d) +{ + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); + struct pch_gpio *chip = gc->private; + + iowrite32(1 << (d->irq - chip->irq_base), &chip->reg->iclr); +} + static irqreturn_t pch_gpio_handler(int irq, void *dev_id) { struct pch_gpio *chip = dev_id; u32 reg_val = ioread32(&chip->reg->istatus); - int i; - int ret = IRQ_NONE; + int i, ret = IRQ_NONE; for (i = 0; i < gpio_pins[chip->ioh]; i++) { if (reg_val & BIT(i)) { dev_dbg(chip->dev, "%s:[%d]:irq=%d status=0x%x\n", __func__, i, irq, reg_val); - iowrite32(BIT(i), &chip->reg->iclr); generic_handle_irq(chip->irq_base + i); ret = IRQ_HANDLED; } @@ -343,6 +337,7 @@ static __devinit void pch_gpio_alloc_generic_chip(struct pch_gpio *chip, gc->private = chip; ct = gc->chip_types; + ct->chip.irq_ack = pch_irq_ack; ct->chip.irq_mask = pch_irq_mask; ct->chip.irq_unmask = pch_irq_unmask; ct->chip.irq_set_type = pch_irq_type; @@ -357,6 +352,7 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev, s32 ret; struct pch_gpio *chip; int irq_base; + u32 msk; chip = kzalloc(sizeof(*chip), GFP_KERNEL); if (chip == NULL) @@ -408,8 +404,13 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev, } chip->irq_base = irq_base; + /* Mask all interrupts, but enable them */ + msk = (1 << gpio_pins[chip->ioh]) - 1; + iowrite32(msk, &chip->reg->imask); + iowrite32(msk, &chip->reg->ien); + ret = request_irq(pdev->irq, pch_gpio_handler, - IRQF_SHARED, KBUILD_MODNAME, chip); + IRQF_SHARED, KBUILD_MODNAME, chip); if (ret != 0) { dev_err(&pdev->dev, "%s request_irq failed\n", __func__); @@ -418,8 +419,6 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev, pch_gpio_alloc_generic_chip(chip, irq_base, gpio_pins[chip->ioh]); - /* Initialize interrupt ien register */ - iowrite32(0, &chip->reg->ien); end: return 0; diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c index 19d6fc0229c3..e991d9171961 100644 --- a/drivers/gpio/gpio-samsung.c +++ b/drivers/gpio/gpio-samsung.c @@ -452,12 +452,14 @@ static struct samsung_gpio_cfg s3c24xx_gpiocfg_banka = { }; #endif +#if defined(CONFIG_ARCH_EXYNOS4) || defined(CONFIG_ARCH_EXYNOS5) static struct samsung_gpio_cfg exynos_gpio_cfg = { .set_pull = exynos_gpio_setpull, .get_pull = exynos_gpio_getpull, .set_config = samsung_gpio_setcfg_4bit, .get_config = samsung_gpio_getcfg_4bit, }; +#endif #if defined(CONFIG_CPU_S5P6440) || defined(CONFIG_CPU_S5P6450) static struct samsung_gpio_cfg s5p64x0_gpio_cfg_rbank = { @@ -2123,8 +2125,8 @@ static struct samsung_gpio_chip s5pv210_gpios_4bit[] = { * uses the above macro and depends on the banks being listed in order here. */ -static struct samsung_gpio_chip exynos4_gpios_1[] = { #ifdef CONFIG_ARCH_EXYNOS4 +static struct samsung_gpio_chip exynos4_gpios_1[] = { { .chip = { .base = EXYNOS4_GPA0(0), @@ -2222,11 +2224,11 @@ static struct samsung_gpio_chip exynos4_gpios_1[] = { .label = "GPF3", }, }, -#endif }; +#endif -static struct samsung_gpio_chip exynos4_gpios_2[] = { #ifdef CONFIG_ARCH_EXYNOS4 +static struct samsung_gpio_chip exynos4_gpios_2[] = { { .chip = { .base = EXYNOS4_GPJ0(0), @@ -2367,11 +2369,11 @@ static struct samsung_gpio_chip exynos4_gpios_2[] = { .to_irq = samsung_gpiolib_to_irq, }, }, -#endif }; +#endif -static struct samsung_gpio_chip exynos4_gpios_3[] = { #ifdef CONFIG_ARCH_EXYNOS4 +static struct samsung_gpio_chip exynos4_gpios_3[] = { { .chip = { .base = EXYNOS4_GPZ(0), @@ -2379,8 +2381,8 @@ static struct samsung_gpio_chip exynos4_gpios_3[] = { .label = "GPZ", }, }, -#endif }; +#endif #ifdef CONFIG_ARCH_EXYNOS5 static struct samsung_gpio_chip exynos5_gpios_1[] = { @@ -2719,7 +2721,9 @@ static __init int samsung_gpiolib_init(void) { struct samsung_gpio_chip *chip; int i, nr_chips; +#if defined(CONFIG_CPU_EXYNOS4210) || defined(CONFIG_SOC_EXYNOS5250) void __iomem *gpio_base1, *gpio_base2, *gpio_base3, *gpio_base4; +#endif int group = 0; samsung_gpiolib_set_cfg(samsung_gpio_cfgs, ARRAY_SIZE(samsung_gpio_cfgs)); @@ -2971,6 +2975,7 @@ static __init int samsung_gpiolib_init(void) return 0; +#if defined(CONFIG_CPU_EXYNOS4210) || defined(CONFIG_SOC_EXYNOS5250) err_ioremap4: iounmap(gpio_base3); err_ioremap3: @@ -2979,6 +2984,7 @@ err_ioremap2: iounmap(gpio_base1); err_ioremap1: return -ENOMEM; +#endif } core_initcall(samsung_gpiolib_init); diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 80fce51e2f43..62892a826ede 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -398,10 +398,8 @@ static int init_render_ring(struct intel_ring_buffer *ring) return ret; } - if (INTEL_INFO(dev)->gen >= 6) { - I915_WRITE(INSTPM, - INSTPM_FORCE_ORDERING << 16 | INSTPM_FORCE_ORDERING); + if (IS_GEN6(dev)) { /* From the Sandybridge PRM, volume 1 part 3, page 24: * "If this bit is set, STCunit will have LRA as replacement * policy. [...] This bit must be reset. LRA replacement @@ -411,6 +409,11 @@ static int init_render_ring(struct intel_ring_buffer *ring) CM0_STC_EVICT_DISABLE_LRA_SNB << CM0_MASK_SHIFT); } + if (INTEL_INFO(dev)->gen >= 6) { + I915_WRITE(INSTPM, + INSTPM_FORCE_ORDERING << 16 | INSTPM_FORCE_ORDERING); + } + return ret; } diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 232d77d07d8b..ae5e748f39bb 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1220,8 +1220,14 @@ static bool intel_sdvo_get_capabilities(struct intel_sdvo *intel_sdvo, struct in static int intel_sdvo_supports_hotplug(struct intel_sdvo *intel_sdvo) { + struct drm_device *dev = intel_sdvo->base.base.dev; u8 response[2]; + /* HW Erratum: SDVO Hotplug is broken on all i945G chips, there's noise + * on the line. */ + if (IS_I945G(dev) || IS_I945GM(dev)) + return false; + return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT, &response, 2) && response[0]; } diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c index e2be95af2e52..77e564667b5c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_i2c.c +++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c @@ -29,10 +29,6 @@ #include "nouveau_i2c.h" #include "nouveau_hw.h" -#define T_TIMEOUT 2200000 -#define T_RISEFALL 1000 -#define T_HOLD 5000 - static void i2c_drive_scl(void *data, int state) { @@ -113,175 +109,6 @@ i2c_sense_sda(void *data) return 0; } -static void -i2c_delay(struct nouveau_i2c_chan *port, u32 nsec) -{ - udelay((nsec + 500) / 1000); -} - -static bool -i2c_raise_scl(struct nouveau_i2c_chan *port) -{ - u32 timeout = T_TIMEOUT / T_RISEFALL; - - i2c_drive_scl(port, 1); - do { - i2c_delay(port, T_RISEFALL); - } while (!i2c_sense_scl(port) && --timeout); - - return timeout != 0; -} - -static int -i2c_start(struct nouveau_i2c_chan *port) -{ - int ret = 0; - - port->state = i2c_sense_scl(port); - port->state |= i2c_sense_sda(port) << 1; - if (port->state != 3) { - i2c_drive_scl(port, 0); - i2c_drive_sda(port, 1); - if (!i2c_raise_scl(port)) - ret = -EBUSY; - } - - i2c_drive_sda(port, 0); - i2c_delay(port, T_HOLD); - i2c_drive_scl(port, 0); - i2c_delay(port, T_HOLD); - return ret; -} - -static void -i2c_stop(struct nouveau_i2c_chan *port) -{ - i2c_drive_scl(port, 0); - i2c_drive_sda(port, 0); - i2c_delay(port, T_RISEFALL); - - i2c_drive_scl(port, 1); - i2c_delay(port, T_HOLD); - i2c_drive_sda(port, 1); - i2c_delay(port, T_HOLD); -} - -static int -i2c_bitw(struct nouveau_i2c_chan *port, int sda) -{ - i2c_drive_sda(port, sda); - i2c_delay(port, T_RISEFALL); - - if (!i2c_raise_scl(port)) - return -ETIMEDOUT; - i2c_delay(port, T_HOLD); - - i2c_drive_scl(port, 0); - i2c_delay(port, T_HOLD); - return 0; -} - -static int -i2c_bitr(struct nouveau_i2c_chan *port) -{ - int sda; - - i2c_drive_sda(port, 1); - i2c_delay(port, T_RISEFALL); - - if (!i2c_raise_scl(port)) - return -ETIMEDOUT; - i2c_delay(port, T_HOLD); - - sda = i2c_sense_sda(port); - - i2c_drive_scl(port, 0); - i2c_delay(port, T_HOLD); - return sda; -} - -static int -i2c_get_byte(struct nouveau_i2c_chan *port, u8 *byte, bool last) -{ - int i, bit; - - *byte = 0; - for (i = 7; i >= 0; i--) { - bit = i2c_bitr(port); - if (bit < 0) - return bit; - *byte |= bit << i; - } - - return i2c_bitw(port, last ? 1 : 0); -} - -static int -i2c_put_byte(struct nouveau_i2c_chan *port, u8 byte) -{ - int i, ret; - for (i = 7; i >= 0; i--) { - ret = i2c_bitw(port, !!(byte & (1 << i))); - if (ret < 0) - return ret; - } - - ret = i2c_bitr(port); - if (ret == 1) /* nack */ - ret = -EIO; - return ret; -} - -static int -i2c_addr(struct nouveau_i2c_chan *port, struct i2c_msg *msg) -{ - u32 addr = msg->addr << 1; - if (msg->flags & I2C_M_RD) - addr |= 1; - return i2c_put_byte(port, addr); -} - -static int -i2c_bit_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) -{ - struct nouveau_i2c_chan *port = (struct nouveau_i2c_chan *)adap; - struct i2c_msg *msg = msgs; - int ret = 0, mcnt = num; - - while (!ret && mcnt--) { - u8 remaining = msg->len; - u8 *ptr = msg->buf; - - ret = i2c_start(port); - if (ret == 0) - ret = i2c_addr(port, msg); - - if (msg->flags & I2C_M_RD) { - while (!ret && remaining--) - ret = i2c_get_byte(port, ptr++, !remaining); - } else { - while (!ret && remaining--) - ret = i2c_put_byte(port, *ptr++); - } - - msg++; - } - - i2c_stop(port); - return (ret < 0) ? ret : num; -} - -static u32 -i2c_bit_func(struct i2c_adapter *adap) -{ - return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; -} - -const struct i2c_algorithm nouveau_i2c_bit_algo = { - .master_xfer = i2c_bit_xfer, - .functionality = i2c_bit_func -}; - static const uint32_t nv50_i2c_port[] = { 0x00e138, 0x00e150, 0x00e168, 0x00e180, 0x00e254, 0x00e274, 0x00e764, 0x00e780, @@ -384,12 +211,10 @@ nouveau_i2c_init(struct drm_device *dev) case 0: /* NV04:NV50 */ port->drive = entry[0]; port->sense = entry[1]; - port->adapter.algo = &nouveau_i2c_bit_algo; break; case 4: /* NV4E */ port->drive = 0x600800 + entry[1]; port->sense = port->drive; - port->adapter.algo = &nouveau_i2c_bit_algo; break; case 5: /* NV50- */ port->drive = entry[0] & 0x0f; @@ -402,7 +227,6 @@ nouveau_i2c_init(struct drm_device *dev) port->drive = 0x00d014 + (port->drive * 0x20); port->sense = port->drive; } - port->adapter.algo = &nouveau_i2c_bit_algo; break; case 6: /* NV50- DP AUX */ port->drive = entry[0]; @@ -413,7 +237,7 @@ nouveau_i2c_init(struct drm_device *dev) break; } - if (!port->adapter.algo) { + if (!port->adapter.algo && !port->drive) { NV_ERROR(dev, "I2C%d: type %d index %x/%x unknown\n", i, port->type, port->drive, port->sense); kfree(port); @@ -429,7 +253,26 @@ nouveau_i2c_init(struct drm_device *dev) port->dcb = ROM32(entry[0]); i2c_set_adapdata(&port->adapter, i2c); - ret = i2c_add_adapter(&port->adapter); + if (port->adapter.algo != &nouveau_dp_i2c_algo) { + port->adapter.algo_data = &port->bit; + port->bit.udelay = 10; + port->bit.timeout = usecs_to_jiffies(2200); + port->bit.data = port; + port->bit.setsda = i2c_drive_sda; + port->bit.setscl = i2c_drive_scl; + port->bit.getsda = i2c_sense_sda; + port->bit.getscl = i2c_sense_scl; + + i2c_drive_scl(port, 0); + i2c_drive_sda(port, 1); + i2c_drive_scl(port, 1); + + ret = i2c_bit_add_bus(&port->adapter); + } else { + port->adapter.algo = &nouveau_dp_i2c_algo; + ret = i2c_add_adapter(&port->adapter); + } + if (ret) { NV_ERROR(dev, "I2C%d: failed register: %d\n", i, ret); kfree(port); diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.h b/drivers/gpu/drm/nouveau/nouveau_i2c.h index 4d2e4e9031be..1d083893a4d7 100644 --- a/drivers/gpu/drm/nouveau/nouveau_i2c.h +++ b/drivers/gpu/drm/nouveau/nouveau_i2c.h @@ -34,6 +34,7 @@ struct nouveau_i2c_chan { struct i2c_adapter adapter; struct drm_device *dev; + struct i2c_algo_bit_data bit; struct list_head head; u8 index; u8 type; diff --git a/drivers/leds/leds-netxbig.c b/drivers/leds/leds-netxbig.c index d8433f2d53bc..73973fdbd8be 100644 --- a/drivers/leds/leds-netxbig.c +++ b/drivers/leds/leds-netxbig.c @@ -112,7 +112,7 @@ err_free_addr: return err; } -static void __devexit gpio_ext_free(struct netxbig_gpio_ext *gpio_ext) +static void gpio_ext_free(struct netxbig_gpio_ext *gpio_ext) { int i; @@ -294,7 +294,7 @@ static ssize_t netxbig_led_sata_show(struct device *dev, static DEVICE_ATTR(sata, 0644, netxbig_led_sata_show, netxbig_led_sata_store); -static void __devexit delete_netxbig_led(struct netxbig_led_data *led_dat) +static void delete_netxbig_led(struct netxbig_led_data *led_dat) { if (led_dat->mode_val[NETXBIG_LED_SATA] != NETXBIG_LED_INVALID_MODE) device_remove_file(led_dat->cdev.dev, &dev_attr_sata); diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c index 2f0a14421a73..01cf89ec6944 100644 --- a/drivers/leds/leds-ns2.c +++ b/drivers/leds/leds-ns2.c @@ -255,7 +255,7 @@ err_free_cmd: return ret; } -static void __devexit delete_ns2_led(struct ns2_led_data *led_dat) +static void delete_ns2_led(struct ns2_led_data *led_dat) { device_remove_file(led_dat->cdev.dev, &dev_attr_sata); led_classdev_unregister(&led_dat->cdev); diff --git a/drivers/md/dm-log-userspace-transfer.c b/drivers/md/dm-log-userspace-transfer.c index 1f23e048f077..08d9a207259a 100644 --- a/drivers/md/dm-log-userspace-transfer.c +++ b/drivers/md/dm-log-userspace-transfer.c @@ -134,7 +134,7 @@ static void cn_ulog_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp) { struct dm_ulog_request *tfr = (struct dm_ulog_request *)(msg + 1); - if (!cap_raised(current_cap(), CAP_SYS_ADMIN)) + if (!capable(CAP_SYS_ADMIN)) return; spin_lock(&receiving_list_lock); diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 922a3385eead..754f38f8a692 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -718,8 +718,8 @@ static int parse_hw_handler(struct dm_arg_set *as, struct multipath *m) return 0; m->hw_handler_name = kstrdup(dm_shift_arg(as), GFP_KERNEL); - request_module("scsi_dh_%s", m->hw_handler_name); - if (scsi_dh_handler_exist(m->hw_handler_name) == 0) { + if (!try_then_request_module(scsi_dh_handler_exist(m->hw_handler_name), + "scsi_dh_%s", m->hw_handler_name)) { ti->error = "unknown hardware handler type"; ret = -EINVAL; goto fail; diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 213ae32a0fc4..2fd87b544a93 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -279,8 +279,10 @@ static void __cell_release(struct cell *cell, struct bio_list *inmates) hlist_del(&cell->list); - bio_list_add(inmates, cell->holder); - bio_list_merge(inmates, &cell->bios); + if (inmates) { + bio_list_add(inmates, cell->holder); + bio_list_merge(inmates, &cell->bios); + } mempool_free(cell, prison->cell_pool); } @@ -303,9 +305,10 @@ static void cell_release(struct cell *cell, struct bio_list *bios) */ static void __cell_release_singleton(struct cell *cell, struct bio *bio) { - hlist_del(&cell->list); BUG_ON(cell->holder != bio); BUG_ON(!bio_list_empty(&cell->bios)); + + __cell_release(cell, NULL); } static void cell_release_singleton(struct cell *cell, struct bio *bio) @@ -1177,6 +1180,7 @@ static void no_space(struct cell *cell) static void process_discard(struct thin_c *tc, struct bio *bio) { int r; + unsigned long flags; struct pool *pool = tc->pool; struct cell *cell, *cell2; struct cell_key key, key2; @@ -1218,7 +1222,9 @@ static void process_discard(struct thin_c *tc, struct bio *bio) m->bio = bio; if (!ds_add_work(&pool->all_io_ds, &m->list)) { + spin_lock_irqsave(&pool->lock, flags); list_add(&m->list, &pool->prepared_discards); + spin_unlock_irqrestore(&pool->lock, flags); wake_worker(pool); } } else { @@ -2626,8 +2632,10 @@ static int thin_endio(struct dm_target *ti, if (h->all_io_entry) { INIT_LIST_HEAD(&work); ds_dec(h->all_io_entry, &work); + spin_lock_irqsave(&pool->lock, flags); list_for_each_entry_safe(m, tmp, &work, list) list_add(&m->list, &pool->prepared_discards); + spin_unlock_irqrestore(&pool->lock, flags); } mempool_free(h, pool->endio_hook_pool); @@ -2759,6 +2767,6 @@ static void dm_thin_exit(void) module_init(dm_thin_init); module_exit(dm_thin_exit); -MODULE_DESCRIPTION(DM_NAME "device-mapper thin provisioning target"); +MODULE_DESCRIPTION(DM_NAME " thin provisioning target"); MODULE_AUTHOR("Joe Thornber <dm-devel@redhat.com>"); MODULE_LICENSE("GPL"); diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c index 1d3bfb26080c..0f50ef38b87b 100644 --- a/drivers/mtd/nand/orion_nand.c +++ b/drivers/mtd/nand/orion_nand.c @@ -13,6 +13,7 @@ #include <linux/slab.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/of.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> @@ -74,11 +75,13 @@ static void orion_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) static int __init orion_nand_probe(struct platform_device *pdev) { struct mtd_info *mtd; + struct mtd_part_parser_data ppdata = {}; struct nand_chip *nc; struct orion_nand_data *board; struct resource *res; void __iomem *io_base; int ret = 0; + u32 val = 0; nc = kzalloc(sizeof(struct nand_chip) + sizeof(struct mtd_info), GFP_KERNEL); if (!nc) { @@ -101,7 +104,32 @@ static int __init orion_nand_probe(struct platform_device *pdev) goto no_res; } - board = pdev->dev.platform_data; + if (pdev->dev.of_node) { + board = devm_kzalloc(&pdev->dev, sizeof(struct orion_nand_data), + GFP_KERNEL); + if (!board) { + printk(KERN_ERR "orion_nand: failed to allocate board structure.\n"); + ret = -ENOMEM; + goto no_res; + } + if (!of_property_read_u32(pdev->dev.of_node, "cle", &val)) + board->cle = (u8)val; + else + board->cle = 0; + if (!of_property_read_u32(pdev->dev.of_node, "ale", &val)) + board->ale = (u8)val; + else + board->ale = 1; + if (!of_property_read_u32(pdev->dev.of_node, + "bank-width", &val)) + board->width = (u8)val * 8; + else + board->width = 8; + if (!of_property_read_u32(pdev->dev.of_node, + "chip-delay", &val)) + board->chip_delay = (u8)val; + } else + board = pdev->dev.platform_data; mtd->priv = nc; mtd->owner = THIS_MODULE; @@ -115,6 +143,10 @@ static int __init orion_nand_probe(struct platform_device *pdev) if (board->chip_delay) nc->chip_delay = board->chip_delay; + WARN(board->width > 16, + "%d bit bus width out of range", + board->width); + if (board->width == 16) nc->options |= NAND_BUSWIDTH_16; @@ -129,8 +161,9 @@ static int __init orion_nand_probe(struct platform_device *pdev) } mtd->name = "orion_nand"; - ret = mtd_device_parse_register(mtd, NULL, NULL, board->parts, - board->nr_parts); + ppdata.of_node = pdev->dev.of_node; + ret = mtd_device_parse_register(mtd, NULL, &ppdata, + board->parts, board->nr_parts); if (ret) { nand_release(mtd); goto no_dev; @@ -161,11 +194,19 @@ static int __devexit orion_nand_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_OF +static struct of_device_id orion_nand_of_match_table[] = { + { .compatible = "mrvl,orion-nand", }, + {}, +}; +#endif + static struct platform_driver orion_nand_driver = { .remove = __devexit_p(orion_nand_remove), .driver = { .name = "orion_nand", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(orion_nand_of_match_table), }, }; diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 793b00138275..3463b469e657 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -2173,9 +2173,10 @@ re_arm: * received frames (loopback). Since only the payload is given to this * function, it check for loopback. */ -static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u16 length) +static int bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u16 length) { struct port *port; + int ret = RX_HANDLER_ANOTHER; if (length >= sizeof(struct lacpdu)) { @@ -2184,11 +2185,12 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u if (!port->slave) { pr_warning("%s: Warning: port of slave %s is uninitialized\n", slave->dev->name, slave->dev->master->name); - return; + return ret; } switch (lacpdu->subtype) { case AD_TYPE_LACPDU: + ret = RX_HANDLER_CONSUMED; pr_debug("Received LACPDU on port %d\n", port->actor_port_number); /* Protect against concurrent state machines */ @@ -2198,6 +2200,7 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u break; case AD_TYPE_MARKER: + ret = RX_HANDLER_CONSUMED; // No need to convert fields to Little Endian since we don't use the marker's fields. switch (((struct bond_marker *)lacpdu)->tlv_type) { @@ -2219,6 +2222,7 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u } } } + return ret; } /** @@ -2456,18 +2460,20 @@ out: return NETDEV_TX_OK; } -void bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond, +int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond, struct slave *slave) { + int ret = RX_HANDLER_ANOTHER; if (skb->protocol != PKT_TYPE_LACPDU) - return; + return ret; if (!pskb_may_pull(skb, sizeof(struct lacpdu))) - return; + return ret; read_lock(&bond->lock); - bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len); + ret = bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len); read_unlock(&bond->lock); + return ret; } /* diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h index 235b2cc58b28..5ee7e3c45db7 100644 --- a/drivers/net/bonding/bond_3ad.h +++ b/drivers/net/bonding/bond_3ad.h @@ -274,7 +274,7 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave); void bond_3ad_handle_link_change(struct slave *slave, char link); int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info); int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev); -void bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond, +int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond, struct slave *slave); int bond_3ad_set_carrier(struct bonding *bond); void bond_3ad_update_lacp_rate(struct bonding *bond); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 62d2409bb293..bc13b3d77432 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1444,8 +1444,9 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb) struct sk_buff *skb = *pskb; struct slave *slave; struct bonding *bond; - void (*recv_probe)(struct sk_buff *, struct bonding *, + int (*recv_probe)(struct sk_buff *, struct bonding *, struct slave *); + int ret = RX_HANDLER_ANOTHER; skb = skb_share_check(skb, GFP_ATOMIC); if (unlikely(!skb)) @@ -1464,8 +1465,12 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb) struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC); if (likely(nskb)) { - recv_probe(nskb, bond, slave); + ret = recv_probe(nskb, bond, slave); dev_kfree_skb(nskb); + if (ret == RX_HANDLER_CONSUMED) { + consume_skb(skb); + return ret; + } } } @@ -1487,7 +1492,7 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb) memcpy(eth_hdr(skb)->h_dest, bond->dev->dev_addr, ETH_ALEN); } - return RX_HANDLER_ANOTHER; + return ret; } /* enslave device <slave> to bond device <master> */ @@ -2723,7 +2728,7 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32 } } -static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond, +static int bond_arp_rcv(struct sk_buff *skb, struct bonding *bond, struct slave *slave) { struct arphdr *arp; @@ -2731,7 +2736,7 @@ static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond, __be32 sip, tip; if (skb->protocol != __cpu_to_be16(ETH_P_ARP)) - return; + return RX_HANDLER_ANOTHER; read_lock(&bond->lock); @@ -2776,6 +2781,7 @@ static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond, out_unlock: read_unlock(&bond->lock); + return RX_HANDLER_ANOTHER; } /* diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index e077d2508727..6af310195bae 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -9122,13 +9122,34 @@ static int __devinit bnx2x_prev_unload_common(struct bnx2x *bp) return bnx2x_prev_mcp_done(bp); } +/* previous driver DMAE transaction may have occurred when pre-boot stage ended + * and boot began, or when kdump kernel was loaded. Either case would invalidate + * the addresses of the transaction, resulting in was-error bit set in the pci + * causing all hw-to-host pcie transactions to timeout. If this happened we want + * to clear the interrupt which detected this from the pglueb and the was done + * bit + */ +static void __devinit bnx2x_prev_interrupted_dmae(struct bnx2x *bp) +{ + u32 val = REG_RD(bp, PGLUE_B_REG_PGLUE_B_INT_STS); + if (val & PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN) { + BNX2X_ERR("was error bit was found to be set in pglueb upon startup. Clearing"); + REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR, 1 << BP_FUNC(bp)); + } +} + static int __devinit bnx2x_prev_unload(struct bnx2x *bp) { int time_counter = 10; u32 rc, fw, hw_lock_reg, hw_lock_val; BNX2X_DEV_INFO("Entering Previous Unload Flow\n"); - /* Release previously held locks */ + /* clear hw from errors which may have resulted from an interrupted + * dmae transaction. + */ + bnx2x_prev_interrupted_dmae(bp); + + /* Release previously held locks */ hw_lock_reg = (BP_FUNC(bp) <= 5) ? (MISC_REG_DRIVER_CONTROL_1 + BP_FUNC(bp) * 8) : (MISC_REG_DRIVER_CONTROL_7 + (BP_FUNC(bp) - 6) * 8); diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c index c9069a28832b..f4d2da0db1b1 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_main.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c @@ -3335,6 +3335,8 @@ static int __devinit ehea_probe_adapter(struct platform_device *dev, goto out_shutdown_ports; } + /* Handle any events that might be pending. */ + tasklet_hi_schedule(&adapter->neq_tasklet); ret = 0; goto out; diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 4348b6fd44fa..37caa8885c2a 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -3380,7 +3380,7 @@ static void e1000_dump(struct e1000_adapter *adapter) for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) { struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*tx_ring, i); struct e1000_buffer *buffer_info = &tx_ring->buffer_info[i]; - struct my_u { u64 a; u64 b; }; + struct my_u { __le64 a; __le64 b; }; struct my_u *u = (struct my_u *)tx_desc; const char *type; @@ -3424,7 +3424,7 @@ rx_ring_summary: for (i = 0; rx_ring->desc && (i < rx_ring->count); i++) { struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rx_ring, i); struct e1000_buffer *buffer_info = &rx_ring->buffer_info[i]; - struct my_u { u64 a; u64 b; }; + struct my_u { __le64 a; __le64 b; }; struct my_u *u = (struct my_u *)rx_desc; const char *type; diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 5ec31598ee47..8683ca4748c8 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -1111,9 +1111,12 @@ msi_only: adapter->flags |= IGB_FLAG_HAS_MSI; out: /* Notify the stack of the (possibly) reduced queue counts. */ + rtnl_lock(); netif_set_real_num_tx_queues(adapter->netdev, adapter->num_tx_queues); - return netif_set_real_num_rx_queues(adapter->netdev, - adapter->num_rx_queues); + err = netif_set_real_num_rx_queues(adapter->netdev, + adapter->num_rx_queues); + rtnl_unlock(); + return err; } /** @@ -2771,8 +2774,6 @@ void igb_configure_tx_ring(struct igb_adapter *adapter, txdctl |= E1000_TXDCTL_QUEUE_ENABLE; wr32(E1000_TXDCTL(reg_idx), txdctl); - - netdev_tx_reset_queue(txring_txq(ring)); } /** @@ -3282,6 +3283,8 @@ static void igb_clean_tx_ring(struct igb_ring *tx_ring) igb_unmap_and_free_tx_resource(tx_ring, buffer_info); } + netdev_tx_reset_queue(txring_txq(tx_ring)); + size = sizeof(struct igb_tx_buffer) * tx_ring->count; memset(tx_ring->tx_buffer_info, 0, size); @@ -6796,18 +6799,7 @@ static int igb_resume(struct device *dev) pci_enable_wake(pdev, PCI_D3hot, 0); pci_enable_wake(pdev, PCI_D3cold, 0); - if (!rtnl_is_locked()) { - /* - * shut up ASSERT_RTNL() warning in - * netif_set_real_num_tx/rx_queues. - */ - rtnl_lock(); - err = igb_init_interrupt_scheme(adapter); - rtnl_unlock(); - } else { - err = igb_init_interrupt_scheme(adapter); - } - if (err) { + if (igb_init_interrupt_scheme(adapter)) { dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); return -ENOMEM; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 74e192107f9a..81b155589532 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -574,9 +574,6 @@ extern struct ixgbe_info ixgbe_82599_info; extern struct ixgbe_info ixgbe_X540_info; #ifdef CONFIG_IXGBE_DCB extern const struct dcbnl_rtnl_ops dcbnl_ops; -extern int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg, - struct ixgbe_dcb_config *dst_dcb_cfg, - int tc_max); #endif extern char ixgbe_driver_name[]; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c index 652e4b09546d..32e5c02ff6d0 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c @@ -44,18 +44,26 @@ #define DCB_NO_HW_CHG 1 /* DCB configuration did not change */ #define DCB_HW_CHG 2 /* DCB configuration changed, no reset */ -int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *scfg, - struct ixgbe_dcb_config *dcfg, int tc_max) +static int ixgbe_copy_dcb_cfg(struct ixgbe_adapter *adapter, int tc_max) { + struct ixgbe_dcb_config *scfg = &adapter->temp_dcb_cfg; + struct ixgbe_dcb_config *dcfg = &adapter->dcb_cfg; struct tc_configuration *src = NULL; struct tc_configuration *dst = NULL; int i, j; int tx = DCB_TX_CONFIG; int rx = DCB_RX_CONFIG; int changes = 0; +#ifdef IXGBE_FCOE + struct dcb_app app = { + .selector = DCB_APP_IDTYPE_ETHTYPE, + .protocol = ETH_P_FCOE, + }; + u8 up = dcb_getapp(adapter->netdev, &app); - if (!scfg || !dcfg) - return changes; + if (up && !(up & (1 << adapter->fcoe.up))) + changes |= BIT_APP_UPCHG; +#endif for (i = DCB_PG_ATTR_TC_0; i < tc_max + DCB_PG_ATTR_TC_0; i++) { src = &scfg->tc_config[i - DCB_PG_ATTR_TC_0]; @@ -332,28 +340,12 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) struct ixgbe_adapter *adapter = netdev_priv(netdev); int ret = DCB_NO_HW_CHG; int i; -#ifdef IXGBE_FCOE - struct dcb_app app = { - .selector = DCB_APP_IDTYPE_ETHTYPE, - .protocol = ETH_P_FCOE, - }; - u8 up; - - /* In IEEE mode, use the IEEE Ethertype selector value */ - if (adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) { - app.selector = IEEE_8021QAZ_APP_SEL_ETHERTYPE; - up = dcb_ieee_getapp_mask(netdev, &app); - } else { - up = dcb_getapp(netdev, &app); - } -#endif /* Fail command if not in CEE mode */ if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE)) return ret; - adapter->dcb_set_bitmap |= ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg, - &adapter->dcb_cfg, + adapter->dcb_set_bitmap |= ixgbe_copy_dcb_cfg(adapter, MAX_TRAFFIC_CLASS); if (!adapter->dcb_set_bitmap) return ret; @@ -440,8 +432,13 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) * FCoE is using changes. This happens if the APP info * changes or the up2tc mapping is updated. */ - if ((up && !(up & (1 << adapter->fcoe.up))) || - (adapter->dcb_set_bitmap & BIT_APP_UPCHG)) { + if (adapter->dcb_set_bitmap & BIT_APP_UPCHG) { + struct dcb_app app = { + .selector = DCB_APP_IDTYPE_ETHTYPE, + .protocol = ETH_P_FCOE, + }; + u8 up = dcb_getapp(netdev, &app); + adapter->fcoe.up = ffs(up) - 1; ixgbe_dcbnl_devreset(netdev); ret = DCB_HW_CHG_RST; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 31a2bf76a346..cfe7d269590c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -1780,6 +1780,8 @@ static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring, rx_desc = IXGBE_RX_DESC(rx_ring, rx_ntc); } + netdev_tx_reset_queue(txring_txq(tx_ring)); + /* re-map buffers to ring, store next to clean values */ ixgbe_alloc_rx_buffers(rx_ring, count); rx_ring->next_to_clean = rx_ntc; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 88f6b2e9b72d..467948e9ecd9 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -2671,8 +2671,6 @@ void ixgbe_configure_tx_ring(struct ixgbe_adapter *adapter, /* enable queue */ IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(reg_idx), txdctl); - netdev_tx_reset_queue(txring_txq(ring)); - /* TXDCTL.EN will return 0 on 82598 if link is down, so skip it */ if (hw->mac.type == ixgbe_mac_82598EB && !(IXGBE_READ_REG(hw, IXGBE_LINKS) & IXGBE_LINKS_UP)) @@ -4167,6 +4165,8 @@ static void ixgbe_clean_tx_ring(struct ixgbe_ring *tx_ring) ixgbe_unmap_and_free_tx_resource(tx_ring, tx_buffer_info); } + netdev_tx_reset_queue(txring_txq(tx_ring)); + size = sizeof(struct ixgbe_tx_buffer) * tx_ring->count; memset(tx_ring->tx_buffer_info, 0, size); @@ -4418,8 +4418,8 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) adapter->dcb_cfg.pfc_mode_enable = false; adapter->dcb_set_bitmap = 0x00; adapter->dcbx_cap = DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_CEE; - ixgbe_copy_dcb_cfg(&adapter->dcb_cfg, &adapter->temp_dcb_cfg, - MAX_TRAFFIC_CLASS); + memcpy(&adapter->temp_dcb_cfg, &adapter->dcb_cfg, + sizeof(adapter->temp_dcb_cfg)); #endif @@ -4866,10 +4866,12 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake) netif_device_detach(netdev); if (netif_running(netdev)) { + rtnl_lock(); ixgbe_down(adapter); ixgbe_free_irq(adapter); ixgbe_free_all_tx_resources(adapter); ixgbe_free_all_rx_resources(adapter); + rtnl_unlock(); } ixgbe_clear_interrupt_scheme(adapter); diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c index f8dda009d3c0..5e313e9a252f 100644 --- a/drivers/net/ethernet/micrel/ks8851.c +++ b/drivers/net/ethernet/micrel/ks8851.c @@ -618,10 +618,8 @@ static void ks8851_irq_work(struct work_struct *work) netif_dbg(ks, intr, ks->netdev, "%s: status 0x%04x\n", __func__, status); - if (status & IRQ_LCI) { - /* should do something about checking link status */ + if (status & IRQ_LCI) handled |= IRQ_LCI; - } if (status & IRQ_LDI) { u16 pmecr = ks8851_rdreg16(ks, KS_PMECR); @@ -684,6 +682,9 @@ static void ks8851_irq_work(struct work_struct *work) mutex_unlock(&ks->lock); + if (status & IRQ_LCI) + mii_check_link(&ks->mii); + if (status & IRQ_TXI) netif_wake_queue(ks->netdev); diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index f54509377efa..ce6b44d1f252 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -61,8 +61,12 @@ #define R8169_MSG_DEFAULT \ (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN) -#define TX_BUFFS_AVAIL(tp) \ - (tp->dirty_tx + NUM_TX_DESC - tp->cur_tx - 1) +#define TX_SLOTS_AVAIL(tp) \ + (tp->dirty_tx + NUM_TX_DESC - tp->cur_tx) + +/* A skbuff with nr_frags needs nr_frags+1 entries in the tx queue */ +#define TX_FRAGS_READY_FOR(tp,nr_frags) \ + (TX_SLOTS_AVAIL(tp) >= (nr_frags + 1)) /* Maximum number of multicast addresses to filter (vs. Rx-all-multicast). The RTL chips use a 64 element hash table based on the Ethernet CRC. */ @@ -5115,7 +5119,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, u32 opts[2]; int frags; - if (unlikely(TX_BUFFS_AVAIL(tp) < skb_shinfo(skb)->nr_frags)) { + if (unlikely(!TX_FRAGS_READY_FOR(tp, skb_shinfo(skb)->nr_frags))) { netif_err(tp, drv, dev, "BUG! Tx Ring full when queue awake!\n"); goto err_stop_0; } @@ -5169,7 +5173,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, mmiowb(); - if (TX_BUFFS_AVAIL(tp) < MAX_SKB_FRAGS) { + if (!TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) { /* Avoid wrongly optimistic queue wake-up: rtl_tx thread must * not miss a ring update when it notices a stopped queue. */ @@ -5183,7 +5187,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, * can't. */ smp_mb(); - if (TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS) + if (TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) netif_wake_queue(dev); } @@ -5306,7 +5310,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp) */ smp_mb(); if (netif_queue_stopped(dev) && - (TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS)) { + TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) { netif_wake_queue(dev); } /* diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 3cbfbffe3f00..4a0005342e65 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -1349,7 +1349,7 @@ static int efx_probe_interrupts(struct efx_nic *efx) } /* RSS might be usable on VFs even if it is disabled on the PF */ - efx->rss_spread = (efx->n_rx_channels > 1 ? + efx->rss_spread = ((efx->n_rx_channels > 1 || !efx_sriov_wanted(efx)) ? efx->n_rx_channels : efx_vf_size(efx)); return 0; diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index f975afdc315c..025367a94add 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -259,7 +259,7 @@ static int macvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev) xmit_world: skb->ip_summed = ip_summed; - skb_set_dev(skb, vlan->lowerdev); + skb->dev = vlan->lowerdev; return dev_queue_xmit(skb); } diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 0427c6561c84..cb8fd5069dbe 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -1,5 +1,6 @@ #include <linux/etherdevice.h> #include <linux/if_macvlan.h> +#include <linux/if_vlan.h> #include <linux/interrupt.h> #include <linux/nsproxy.h> #include <linux/compat.h> @@ -759,6 +760,8 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q, struct macvlan_dev *vlan; int ret; int vnet_hdr_len = 0; + int vlan_offset = 0; + int copied; if (q->flags & IFF_VNET_HDR) { struct virtio_net_hdr vnet_hdr; @@ -773,18 +776,48 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q, if (memcpy_toiovecend(iv, (void *)&vnet_hdr, 0, sizeof(vnet_hdr))) return -EFAULT; } + copied = vnet_hdr_len; + + if (!vlan_tx_tag_present(skb)) + len = min_t(int, skb->len, len); + else { + int copy; + struct { + __be16 h_vlan_proto; + __be16 h_vlan_TCI; + } veth; + veth.h_vlan_proto = htons(ETH_P_8021Q); + veth.h_vlan_TCI = htons(vlan_tx_tag_get(skb)); + + vlan_offset = offsetof(struct vlan_ethhdr, h_vlan_proto); + len = min_t(int, skb->len + VLAN_HLEN, len); + + copy = min_t(int, vlan_offset, len); + ret = skb_copy_datagram_const_iovec(skb, 0, iv, copied, copy); + len -= copy; + copied += copy; + if (ret || !len) + goto done; + + copy = min_t(int, sizeof(veth), len); + ret = memcpy_toiovecend(iv, (void *)&veth, copied, copy); + len -= copy; + copied += copy; + if (ret || !len) + goto done; + } - len = min_t(int, skb->len, len); - - ret = skb_copy_datagram_const_iovec(skb, 0, iv, vnet_hdr_len, len); + ret = skb_copy_datagram_const_iovec(skb, vlan_offset, iv, copied, len); + copied += len; +done: rcu_read_lock_bh(); vlan = rcu_dereference_bh(q->vlan); if (vlan) - macvlan_count_rx(vlan, len, ret == 0, 0); + macvlan_count_rx(vlan, copied - vnet_hdr_len, ret == 0, 0); rcu_read_unlock_bh(); - return ret ? ret : (len + vnet_hdr_len); + return ret ? ret : copied; } static ssize_t macvtap_do_read(struct macvtap_queue *q, struct kiocb *iocb, diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 90a30026a931..00880edba048 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -83,6 +83,7 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) struct cdc_state *info = (void *) &dev->data; int status; int rndis; + bool android_rndis_quirk = false; struct usb_driver *driver = driver_of(intf); struct usb_cdc_mdlm_desc *desc = NULL; struct usb_cdc_mdlm_detail_desc *detail = NULL; @@ -195,6 +196,11 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) info->control, info->u->bSlaveInterface0, info->data); + /* fall back to hard-wiring for RNDIS */ + if (rndis) { + android_rndis_quirk = true; + goto next_desc; + } goto bad_desc; } if (info->control != intf) { @@ -271,11 +277,15 @@ next_desc: /* Microsoft ActiveSync based and some regular RNDIS devices lack the * CDC descriptors, so we'll hard-wire the interfaces and not check * for descriptors. + * + * Some Android RNDIS devices have a CDC Union descriptor pointing + * to non-existing interfaces. Ignore that and attempt the same + * hard-wired 0 and 1 interfaces. */ - if (rndis && !info->u) { + if (rndis && (!info->u || android_rndis_quirk)) { info->control = usb_ifnum_to_if(dev->udev, 0); info->data = usb_ifnum_to_if(dev->udev, 1); - if (!info->control || !info->data) { + if (!info->control || !info->data || info->control != intf) { dev_dbg(&intf->dev, "rndis: master #0/%p slave #1/%p\n", info->control, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index deb6cfb2959a..600aca9fe6b1 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -373,7 +373,7 @@ static void ar9003_hw_spur_ofdm_work(struct ath_hw *ah, else spur_subchannel_sd = 0; - spur_freq_sd = (freq_offset << 9) / 11; + spur_freq_sd = ((freq_offset + 10) << 9) / 11; } else { if (REG_READ_FIELD(ah, AR_PHY_GEN_CTRL, @@ -382,7 +382,7 @@ static void ar9003_hw_spur_ofdm_work(struct ath_hw *ah, else spur_subchannel_sd = 1; - spur_freq_sd = (freq_offset << 9) / 11; + spur_freq_sd = ((freq_offset - 10) << 9) / 11; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index eb3829b03cd3..e2b34e1563f4 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -2637,6 +2637,7 @@ static int brcmf_sdbrcm_dpc_thread(void *data) /* after stopping the bus, exit thread */ brcmf_sdbrcm_bus_stop(bus->sdiodev->dev); bus->dpc_tsk = NULL; + spin_lock_irqsave(&bus->dpc_tl_lock, flags); break; } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c index f4b84d1596e3..22474608a70b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c @@ -773,8 +773,7 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv, struct sk_buff *skb; __le16 fc = hdr->frame_control; struct iwl_rxon_context *ctx; - struct page *p; - int offset; + unsigned int hdrlen, fraglen; /* We only process data packets if the interface is open */ if (unlikely(!priv->is_open)) { @@ -788,16 +787,24 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv, iwlagn_set_decrypted_flag(priv, hdr, ampdu_status, stats)) return; - skb = dev_alloc_skb(128); + /* Dont use dev_alloc_skb(), we'll have enough headroom once + * ieee80211_hdr pulled. + */ + skb = alloc_skb(128, GFP_ATOMIC); if (!skb) { - IWL_ERR(priv, "dev_alloc_skb failed\n"); + IWL_ERR(priv, "alloc_skb failed\n"); return; } + hdrlen = min_t(unsigned int, len, skb_tailroom(skb)); + memcpy(skb_put(skb, hdrlen), hdr, hdrlen); + fraglen = len - hdrlen; - offset = (void *)hdr - rxb_addr(rxb); - p = rxb_steal_page(rxb); - skb_add_rx_frag(skb, 0, p, offset, len, len); + if (fraglen) { + int offset = (void *)hdr + hdrlen - rxb_addr(rxb); + skb_add_rx_frag(skb, 0, rxb_steal_page(rxb), offset, + fraglen, rxb->truesize); + } iwl_update_stats(priv, false, fc, len); /* diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c index 8b1a7988e176..aa7aea168138 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c @@ -374,8 +374,9 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans, if (WARN_ON(!rxb)) return; + rxcb.truesize = PAGE_SIZE << hw_params(trans).rx_page_order; dma_unmap_page(trans->dev, rxb->page_dma, - PAGE_SIZE << hw_params(trans).rx_page_order, + rxcb.truesize, DMA_FROM_DEVICE); rxcb._page = rxb->page; diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index 0c81cbaa8088..fdf97886a5e4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -260,6 +260,7 @@ static inline void iwl_free_resp(struct iwl_host_cmd *cmd) struct iwl_rx_cmd_buffer { struct page *_page; + unsigned int truesize; }; static inline void *rxb_addr(struct iwl_rx_cmd_buffer *r) diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index 8644d5372e7f..42cfcd9eb9aa 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -44,6 +44,7 @@ #include <asm/ropes.h> #include <asm/mckinley.h> /* for proc_mckinley_root */ #include <asm/runway.h> /* for proc_runway_root */ +#include <asm/page.h> /* for PAGE0 */ #include <asm/pdc.h> /* for PDC_MODEL_* */ #include <asm/pdcpat.h> /* for is_pdc_pat() */ #include <asm/parisc-device.h> diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index bba3ab2066ee..8fd255f7ee40 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -217,7 +217,7 @@ config PCMCIA_PXA2XX || MACH_ARMCORE || ARCH_PXA_PALM || TRIZEPS_PCMCIA \ || ARCOM_PCMCIA || ARCH_PXA_ESERIES || MACH_STARGATE2 \ || MACH_VPAC270 || MACH_BALLOON3 || MACH_COLIBRI \ - || MACH_COLIBRI320) + || MACH_COLIBRI320 || MACH_H4700) select PCMCIA_SA1111 if ARCH_LUBBOCK && SA1111 select PCMCIA_SOC_COMMON help diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile index 47525de6a631..7745b512a87c 100644 --- a/drivers/pcmcia/Makefile +++ b/drivers/pcmcia/Makefile @@ -69,6 +69,7 @@ pxa2xx-obj-$(CONFIG_MACH_VPAC270) += pxa2xx_vpac270.o pxa2xx-obj-$(CONFIG_MACH_BALLOON3) += pxa2xx_balloon3.o pxa2xx-obj-$(CONFIG_MACH_COLIBRI) += pxa2xx_colibri.o pxa2xx-obj-$(CONFIG_MACH_COLIBRI320) += pxa2xx_colibri.o +pxa2xx-obj-$(CONFIG_MACH_H4700) += pxa2xx_hx4700.o obj-$(CONFIG_PCMCIA_PXA2XX) += pxa2xx_base.o $(pxa2xx-obj-y) diff --git a/drivers/pcmcia/pxa2xx_hx4700.c b/drivers/pcmcia/pxa2xx_hx4700.c new file mode 100644 index 000000000000..7dfef3ee5b53 --- /dev/null +++ b/drivers/pcmcia/pxa2xx_hx4700.c @@ -0,0 +1,121 @@ +/* + * Copyright (C) 2012 Paul Parsons <lost.distance@yahoo.com> + * + * 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/module.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <linux/gpio.h> +#include <linux/irq.h> + +#include <asm/mach-types.h> +#include <mach/hx4700.h> + +#include "soc_common.h" + +static struct gpio gpios[] = { + { GPIO114_HX4700_CF_RESET, GPIOF_OUT_INIT_LOW, "CF reset" }, + { EGPIO4_CF_3V3_ON, GPIOF_OUT_INIT_LOW, "CF 3.3V enable" }, +}; + +static int hx4700_pcmcia_hw_init(struct soc_pcmcia_socket *skt) +{ + int ret; + + ret = gpio_request_array(gpios, ARRAY_SIZE(gpios)); + if (ret) + goto out; + + /* + * IRQ type must be set before soc_pcmcia_hw_init() calls request_irq(). + * The asic3 default IRQ type is level trigger low level detect, exactly + * the the signal present on GPIOD4_CF_nCD when a CF card is inserted. + * If the IRQ type is not changed, the asic3 interrupt handler will loop + * repeatedly because it is unable to clear the level trigger interrupt. + */ + irq_set_irq_type(gpio_to_irq(GPIOD4_CF_nCD), IRQ_TYPE_EDGE_BOTH); + + skt->stat[SOC_STAT_CD].gpio = GPIOD4_CF_nCD; + skt->stat[SOC_STAT_CD].name = "PCMCIA CD"; + skt->stat[SOC_STAT_RDY].gpio = GPIO60_HX4700_CF_RNB; + skt->stat[SOC_STAT_RDY].name = "PCMCIA Ready"; + +out: + return ret; +} + +static void hx4700_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) +{ + gpio_free_array(gpios, ARRAY_SIZE(gpios)); +} + +static void hx4700_pcmcia_socket_state(struct soc_pcmcia_socket *skt, + struct pcmcia_state *state) +{ + state->vs_3v = 1; + state->vs_Xv = 0; +} + +static int hx4700_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, + const socket_state_t *state) +{ + switch (state->Vcc) { + case 0: + gpio_set_value(EGPIO4_CF_3V3_ON, 0); + break; + case 33: + gpio_set_value(EGPIO4_CF_3V3_ON, 1); + break; + default: + printk(KERN_ERR "pcmcia: Unsupported Vcc: %d\n", state->Vcc); + return -EINVAL; + } + + gpio_set_value(GPIO114_HX4700_CF_RESET, (state->flags & SS_RESET) != 0); + + return 0; +} + +static struct pcmcia_low_level hx4700_pcmcia_ops = { + .owner = THIS_MODULE, + .nr = 1, + .hw_init = hx4700_pcmcia_hw_init, + .hw_shutdown = hx4700_pcmcia_hw_shutdown, + .socket_state = hx4700_pcmcia_socket_state, + .configure_socket = hx4700_pcmcia_configure_socket, +}; + +static struct platform_device *hx4700_pcmcia_device; + +static int __init hx4700_pcmcia_init(void) +{ + struct platform_device *pdev; + + if (!machine_is_h4700()) + return -ENODEV; + + pdev = platform_device_register_data(NULL, "pxa2xx-pcmcia", -1, + &hx4700_pcmcia_ops, sizeof(hx4700_pcmcia_ops)); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + + hx4700_pcmcia_device = pdev; + + return 0; +} + +static void __exit hx4700_pcmcia_exit(void) +{ + platform_device_unregister(hx4700_pcmcia_device); +} + +module_init(hx4700_pcmcia_init); +module_exit(hx4700_pcmcia_exit); + +MODULE_AUTHOR("Paul Parsons <lost.distance@yahoo.com>"); +MODULE_DESCRIPTION("HP iPAQ hx4700 PCMCIA driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index e70dd382a009..046fb1bd8619 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1431,7 +1431,10 @@ void devm_regulator_put(struct regulator *regulator) rc = devres_destroy(regulator->dev, devm_regulator_release, devm_regulator_match, regulator); - WARN_ON(rc); + if (rc == 0) + regulator_put(regulator); + else + WARN_ON(rc); } EXPORT_SYMBOL_GPL(devm_regulator_put); diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c index 96579296f04d..17a58c56eebf 100644 --- a/drivers/regulator/max8997.c +++ b/drivers/regulator/max8997.c @@ -684,7 +684,7 @@ static int max8997_set_voltage_buck(struct regulator_dev *rdev, } new_val++; - } while (desc->min + desc->step + new_val <= desc->max); + } while (desc->min + desc->step * new_val <= desc->max); new_idx = tmp_idx; new_val = tmp_val; diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 351dc0b86fab..a3a056a9db67 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -218,6 +218,9 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, if (!shost->shost_gendev.parent) shost->shost_gendev.parent = dev ? dev : &platform_bus; + if (!dma_dev) + dma_dev = shost->shost_gendev.parent; + shost->dma_dev = dma_dev; error = device_add(&shost->shost_gendev); diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index f74cc0602f3b..bc3cc6d91117 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -1367,6 +1367,9 @@ qla2x00_read_optrom(struct fc_bsg_job *bsg_job) struct qla_hw_data *ha = vha->hw; int rval = 0; + if (ha->flags.isp82xx_reset_hdlr_active) + return -EBUSY; + rval = qla2x00_optrom_setup(bsg_job, vha, 0); if (rval) return rval; diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 897731b93df2..62324a1d5573 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -15,7 +15,7 @@ * | Mailbox commands | 0x113e | 0x112c-0x112e | * | | | 0x113a | * | Device Discovery | 0x2086 | 0x2020-0x2022 | - * | Queue Command and IO tracing | 0x302f | 0x3006,0x3008 | + * | Queue Command and IO tracing | 0x3030 | 0x3006,0x3008 | * | | | 0x302d-0x302e | * | DPC Thread | 0x401c | | * | Async Events | 0x505d | 0x502b-0x502f | diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index f79844ce7122..ce42288049b5 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -1715,13 +1715,24 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) res = DID_ERROR << 16; break; } - } else { + } else if (lscsi_status != SAM_STAT_TASK_SET_FULL && + lscsi_status != SAM_STAT_BUSY) { + /* + * scsi status of task set and busy are considered to be + * task not completed. + */ + ql_dbg(ql_dbg_io, fcport->vha, 0x301f, "Dropped frame(s) detected (0x%x " - "of 0x%x bytes).\n", resid, scsi_bufflen(cp)); + "of 0x%x bytes).\n", resid, + scsi_bufflen(cp)); res = DID_ERROR << 16 | lscsi_status; goto check_scsi_status; + } else { + ql_dbg(ql_dbg_io, fcport->vha, 0x3030, + "scsi_status: 0x%x, lscsi_status: 0x%x\n", + scsi_status, lscsi_status); } res = DID_OK << 16 | lscsi_status; diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index f0528539bbbc..de722a933438 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -3125,6 +3125,7 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha) ql_log(ql_log_info, vha, 0x00b7, "HW State: COLD/RE-INIT.\n"); qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_COLD); + qla82xx_set_rst_ready(ha); if (ql2xmdenable) { if (qla82xx_md_collect(vha)) ql_log(ql_log_warn, vha, 0xb02c, diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index a2f999273a5f..7db803377c64 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -3577,9 +3577,25 @@ void qla2x00_relogin(struct scsi_qla_host *vha) continue; /* Attempt a retry. */ status = 1; - } else + } else { status = qla2x00_fabric_login(vha, fcport, &next_loopid); + if (status == QLA_SUCCESS) { + int status2; + uint8_t opts; + + opts = 0; + if (fcport->flags & + FCF_FCP2_DEVICE) + opts |= BIT_1; + status2 = + qla2x00_get_port_database( + vha, fcport, + opts); + if (status2 != QLA_SUCCESS) + status = 1; + } + } } else status = qla2x00_local_device_login(vha, fcport); diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index 3c13c0a6be63..a683e766d1ae 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -1017,6 +1017,9 @@ qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha) !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha)) return; + if (ha->flags.isp82xx_reset_hdlr_active) + return; + ha->isp_ops->read_optrom(vha, (uint8_t *)&hdr, ha->flt_region_npiv_conf << 2, sizeof(struct qla_npiv_header)); if (hdr.version == __constant_cpu_to_le16(0xffff)) diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index 29d780c38040..f5fdb16bec9b 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,9 +7,9 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.03.07.13-k" +#define QLA2XXX_VERSION "8.04.00.03-k" #define QLA_DRIVER_MAJOR_VER 8 -#define QLA_DRIVER_MINOR_VER 3 -#define QLA_DRIVER_PATCH_VER 7 +#define QLA_DRIVER_MINOR_VER 4 +#define QLA_DRIVER_PATCH_VER 0 #define QLA_DRIVER_BETA_VER 3 diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index efccd72c4a3e..1b3843117268 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -175,7 +175,8 @@ static void virtscsi_complete_free(void *buf) if (cmd->comp) complete_all(cmd->comp); - mempool_free(cmd, virtscsi_cmd_pool); + else + mempool_free(cmd, virtscsi_cmd_pool); } static void virtscsi_ctrl_done(struct virtqueue *vq) @@ -311,21 +312,22 @@ out: static int virtscsi_tmf(struct virtio_scsi *vscsi, struct virtio_scsi_cmd *cmd) { DECLARE_COMPLETION_ONSTACK(comp); - int ret; + int ret = FAILED; cmd->comp = ∁ - ret = virtscsi_kick_cmd(vscsi, vscsi->ctrl_vq, cmd, - sizeof cmd->req.tmf, sizeof cmd->resp.tmf, - GFP_NOIO); - if (ret < 0) - return FAILED; + if (virtscsi_kick_cmd(vscsi, vscsi->ctrl_vq, cmd, + sizeof cmd->req.tmf, sizeof cmd->resp.tmf, + GFP_NOIO) < 0) + goto out; wait_for_completion(&comp); - if (cmd->resp.tmf.response != VIRTIO_SCSI_S_OK && - cmd->resp.tmf.response != VIRTIO_SCSI_S_FUNCTION_SUCCEEDED) - return FAILED; + if (cmd->resp.tmf.response == VIRTIO_SCSI_S_OK || + cmd->resp.tmf.response == VIRTIO_SCSI_S_FUNCTION_SUCCEEDED) + ret = SUCCESS; - return SUCCESS; +out: + mempool_free(cmd, virtscsi_cmd_pool); + return ret; } static int virtscsi_device_reset(struct scsi_cmnd *sc) diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c index 70c3ffb981e7..e320ec24aa1b 100644 --- a/drivers/target/target_core_tpg.c +++ b/drivers/target/target_core_tpg.c @@ -60,7 +60,6 @@ static void core_clear_initiator_node_from_tpg( int i; struct se_dev_entry *deve; struct se_lun *lun; - struct se_lun_acl *acl, *acl_tmp; spin_lock_irq(&nacl->device_list_lock); for (i = 0; i < TRANSPORT_MAX_LUNS_PER_TPG; i++) { @@ -81,28 +80,7 @@ static void core_clear_initiator_node_from_tpg( core_update_device_list_for_node(lun, NULL, deve->mapped_lun, TRANSPORT_LUNFLAGS_NO_ACCESS, nacl, tpg, 0); - spin_lock(&lun->lun_acl_lock); - list_for_each_entry_safe(acl, acl_tmp, - &lun->lun_acl_list, lacl_list) { - if (!strcmp(acl->initiatorname, nacl->initiatorname) && - (acl->mapped_lun == deve->mapped_lun)) - break; - } - - if (!acl) { - pr_err("Unable to locate struct se_lun_acl for %s," - " mapped_lun: %u\n", nacl->initiatorname, - deve->mapped_lun); - spin_unlock(&lun->lun_acl_lock); - spin_lock_irq(&nacl->device_list_lock); - continue; - } - - list_del(&acl->lacl_list); - spin_unlock(&lun->lun_acl_lock); - spin_lock_irq(&nacl->device_list_lock); - kfree(acl); } spin_unlock_irq(&nacl->device_list_lock); } diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 1f21d2a1e528..5c170100de9c 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -24,6 +24,7 @@ #include <linux/if_arp.h> #include <linux/if_tun.h> #include <linux/if_macvlan.h> +#include <linux/if_vlan.h> #include <net/sock.h> @@ -283,8 +284,12 @@ static int peek_head_len(struct sock *sk) spin_lock_irqsave(&sk->sk_receive_queue.lock, flags); head = skb_peek(&sk->sk_receive_queue); - if (likely(head)) + if (likely(head)) { len = head->len; + if (vlan_tx_tag_present(head)) + len += VLAN_HLEN; + } + spin_unlock_irqrestore(&sk->sk_receive_queue.lock, flags); return len; } diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c index 6468a297e341..39571f9e0162 100644 --- a/drivers/video/console/sticore.c +++ b/drivers/video/console/sticore.c @@ -22,7 +22,9 @@ #include <linux/font.h> #include <asm/hardware.h> +#include <asm/page.h> #include <asm/parisc-device.h> +#include <asm/pdc.h> #include <asm/cacheflush.h> #include <asm/grfioctl.h> diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c index 26e83d7fdd6f..b0e2a4261afe 100644 --- a/drivers/video/uvesafb.c +++ b/drivers/video/uvesafb.c @@ -73,7 +73,7 @@ static void uvesafb_cn_callback(struct cn_msg *msg, struct netlink_skb_parms *ns struct uvesafb_task *utask; struct uvesafb_ktask *task; - if (!cap_raised(current_cap(), CAP_SYS_ADMIN)) + if (!capable(CAP_SYS_ADMIN)) return; if (msg->seq >= UVESAFB_TASKS_MAX) diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c index cb4529c40d74..b7f5173ff9e9 100644 --- a/drivers/video/xen-fbfront.c +++ b/drivers/video/xen-fbfront.c @@ -365,7 +365,7 @@ static int __devinit xenfb_probe(struct xenbus_device *dev, struct fb_info *fb_info; int fb_size; int val; - int ret; + int ret = 0; info = kzalloc(sizeof(*info), GFP_KERNEL); if (info == NULL) { @@ -458,26 +458,31 @@ static int __devinit xenfb_probe(struct xenbus_device *dev, xenfb_init_shared_page(info, fb_info); ret = xenfb_connect_backend(dev, info); - if (ret < 0) - goto error; + if (ret < 0) { + xenbus_dev_fatal(dev, ret, "xenfb_connect_backend"); + goto error_fb; + } ret = register_framebuffer(fb_info); if (ret) { - fb_deferred_io_cleanup(fb_info); - fb_dealloc_cmap(&fb_info->cmap); - framebuffer_release(fb_info); xenbus_dev_fatal(dev, ret, "register_framebuffer"); - goto error; + goto error_fb; } info->fb_info = fb_info; xenfb_make_preferred_console(); return 0; - error_nomem: - ret = -ENOMEM; - xenbus_dev_fatal(dev, ret, "allocating device memory"); - error: +error_fb: + fb_deferred_io_cleanup(fb_info); + fb_dealloc_cmap(&fb_info->cmap); + framebuffer_release(fb_info); +error_nomem: + if (!ret) { + ret = -ENOMEM; + xenbus_dev_fatal(dev, ret, "allocating device memory"); + } +error: xenfb_remove(dev); return ret; } diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig index 94243136f6bf..ea20c51d24c7 100644 --- a/drivers/xen/Kconfig +++ b/drivers/xen/Kconfig @@ -183,15 +183,17 @@ config XEN_ACPI_PROCESSOR depends on XEN && X86 && ACPI_PROCESSOR && CPU_FREQ default m help - This ACPI processor uploads Power Management information to the Xen hypervisor. - - To do that the driver parses the Power Management data and uploads said - information to the Xen hypervisor. Then the Xen hypervisor can select the - proper Cx and Pxx states. It also registers itslef as the SMM so that - other drivers (such as ACPI cpufreq scaling driver) will not load. - - To compile this driver as a module, choose M here: the - module will be called xen_acpi_processor If you do not know what to choose, - select M here. If the CPUFREQ drivers are built in, select Y here. + This ACPI processor uploads Power Management information to the Xen + hypervisor. + + To do that the driver parses the Power Management data and uploads + said information to the Xen hypervisor. Then the Xen hypervisor can + select the proper Cx and Pxx states. It also registers itslef as the + SMM so that other drivers (such as ACPI cpufreq scaling driver) will + not load. + + To compile this driver as a module, choose M here: the module will be + called xen_acpi_processor If you do not know what to choose, select + M here. If the CPUFREQ drivers are built in, select Y here. endmenu diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index ca6a3796a33b..541ef81f6ae8 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -699,7 +699,7 @@ static loff_t cifs_llseek(struct file *file, loff_t offset, int origin) * origin == SEEK_END || SEEK_DATA || SEEK_HOLE => we must revalidate * the cached file length */ - if (origin != SEEK_SET || origin != SEEK_CUR) { + if (origin != SEEK_SET && origin != SEEK_CUR) { int rc; struct inode *inode = file->f_path.dentry->d_inode; diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 2d60492d6df8..1030a716d155 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -747,6 +747,8 @@ static void pte_to_pagemap_entry(pagemap_entry_t *pme, pte_t pte) else if (pte_present(pte)) *pme = make_pme(PM_PFRAME(pte_pfn(pte)) | PM_PSHIFT(PAGE_SHIFT) | PM_PRESENT); + else + *pme = make_pme(PM_NOT_PRESENT); } #ifdef CONFIG_TRANSPARENT_HUGEPAGE @@ -761,6 +763,8 @@ static void thp_pmd_to_pagemap_entry(pagemap_entry_t *pme, if (pmd_present(pmd)) *pme = make_pme(PM_PFRAME(pmd_pfn(pmd) + offset) | PM_PSHIFT(PAGE_SHIFT) | PM_PRESENT); + else + *pme = make_pme(PM_NOT_PRESENT); } #else static inline void thp_pmd_to_pagemap_entry(pagemap_entry_t *pme, @@ -801,8 +805,10 @@ static int pagemap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, /* check to see if we've left 'vma' behind * and need a new, higher one */ - if (vma && (addr >= vma->vm_end)) + if (vma && (addr >= vma->vm_end)) { vma = find_vma(walk->mm, addr); + pme = make_pme(PM_NOT_PRESENT); + } /* check that 'vma' actually covers this address, * and that it isn't a huge page vma */ @@ -830,6 +836,8 @@ static void huge_pte_to_pagemap_entry(pagemap_entry_t *pme, if (pte_present(pte)) *pme = make_pme(PM_PFRAME(pte_pfn(pte) + offset) | PM_PSHIFT(PAGE_SHIFT) | PM_PRESENT); + else + *pme = make_pme(PM_NOT_PRESENT); } /* This function walks within one hugetlb entry in the single call */ @@ -839,7 +847,7 @@ static int pagemap_hugetlb_range(pte_t *pte, unsigned long hmask, { struct pagemapread *pm = walk->private; int err = 0; - pagemap_entry_t pme = make_pme(PM_NOT_PRESENT); + pagemap_entry_t pme; for (; addr != end; addr += PAGE_SIZE) { int offset = (addr & ~hmask) >> PAGE_SHIFT; diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 8a1835855faa..fe5136d81454 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -159,7 +159,8 @@ static inline void eth_hw_addr_random(struct net_device *dev) * @addr1: Pointer to a six-byte array containing the Ethernet address * @addr2: Pointer other six-byte array containing the Ethernet address * - * Compare two ethernet addresses, returns 0 if equal + * Compare two ethernet addresses, returns 0 if equal, non-zero otherwise. + * Unlike memcmp(), it doesn't return a value suitable for sorting. */ static inline unsigned compare_ether_addr(const u8 *addr1, const u8 *addr2) { @@ -184,10 +185,10 @@ static inline unsigned long zap_last_2bytes(unsigned long value) * @addr1: Pointer to an array of 8 bytes * @addr2: Pointer to an other array of 8 bytes * - * Compare two ethernet addresses, returns 0 if equal. - * Same result than "memcmp(addr1, addr2, ETH_ALEN)" but without conditional - * branches, and possibly long word memory accesses on CPU allowing cheap - * unaligned memory reads. + * Compare two ethernet addresses, returns 0 if equal, non-zero otherwise. + * Unlike memcmp(), it doesn't return a value suitable for sorting. + * The function doesn't need any conditional branches and possibly uses + * word memory accesses on CPU allowing cheap unaligned memory reads. * arrays = { byte1, byte2, byte3, byte4, byte6, byte7, pad1, pad2} * * Please note that alignment of addr1 & addr2 is only guaranted to be 16 bits. diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h index ed793b77a1c5..ef6faa5cee46 100644 --- a/include/linux/mfd/asic3.h +++ b/include/linux/mfd/asic3.h @@ -138,6 +138,7 @@ struct asic3_platform_data { #define ASIC3_GPIOC13_nPWAIT ASIC3_CONFIG_GPIO(45, 1, 1, 0) #define ASIC3_GPIOC14_nPIOIS16 ASIC3_CONFIG_GPIO(46, 1, 1, 0) #define ASIC3_GPIOC15_nPIOR ASIC3_CONFIG_GPIO(47, 1, 0, 0) +#define ASIC3_GPIOD4_CF_nCD ASIC3_CONFIG_GPIO(52, 1, 0, 0) #define ASIC3_GPIOD11_nCIOIS16 ASIC3_CONFIG_GPIO(59, 1, 0, 0) #define ASIC3_GPIOD12_nCWAIT ASIC3_CONFIG_GPIO(60, 1, 0, 0) #define ASIC3_GPIOD15_nPIOW ASIC3_CONFIG_GPIO(63, 1, 0, 0) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 5cbaa20f1659..33900a53c990 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1403,15 +1403,6 @@ static inline bool netdev_uses_dsa_tags(struct net_device *dev) return 0; } -#ifndef CONFIG_NET_NS -static inline void skb_set_dev(struct sk_buff *skb, struct net_device *dev) -{ - skb->dev = dev; -} -#else /* CONFIG_NET_NS */ -void skb_set_dev(struct sk_buff *skb, struct net_device *dev); -#endif - static inline bool netdev_uses_trailer_tags(struct net_device *dev) { #ifdef CONFIG_NET_DSA_TAG_TRAILER diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h index 2ef4385da6bf..3ca0269dd0b5 100644 --- a/include/linux/ti_wilink_st.h +++ b/include/linux/ti_wilink_st.h @@ -25,6 +25,8 @@ #ifndef TI_WILINK_ST_H #define TI_WILINK_ST_H +#include <linux/skbuff.h> + /** * enum proto-type - The protocol on WiLink chips which share a * common physical interface like UART. diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 6ee44b24864a..a2ef81466b00 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -704,4 +704,17 @@ static inline void sctp_v4_map_v6(union sctp_addr *addr) addr->v6.sin6_addr.s6_addr32[2] = htonl(0x0000ffff); } +/* The cookie is always 0 since this is how it's used in the + * pmtu code. + */ +static inline struct dst_entry *sctp_transport_dst_check(struct sctp_transport *t) +{ + if (t->dst && !dst_check(t->dst, 0)) { + dst_release(t->dst); + t->dst = NULL; + } + + return t->dst; +} + #endif /* __net_sctp_h__ */ diff --git a/kernel/compat.c b/kernel/compat.c index 74ff8498809a..d2c67aa49ae6 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -372,25 +372,54 @@ asmlinkage long compat_sys_sigpending(compat_old_sigset_t __user *set) #ifdef __ARCH_WANT_SYS_SIGPROCMASK -asmlinkage long compat_sys_sigprocmask(int how, compat_old_sigset_t __user *set, - compat_old_sigset_t __user *oset) +/* + * sys_sigprocmask SIG_SETMASK sets the first (compat) word of the + * blocked set of signals to the supplied signal set + */ +static inline void compat_sig_setmask(sigset_t *blocked, compat_sigset_word set) { - old_sigset_t s; - long ret; - mm_segment_t old_fs; + memcpy(blocked->sig, &set, sizeof(set)); +} - if (set && get_user(s, set)) - return -EFAULT; - old_fs = get_fs(); - set_fs(KERNEL_DS); - ret = sys_sigprocmask(how, - set ? (old_sigset_t __user *) &s : NULL, - oset ? (old_sigset_t __user *) &s : NULL); - set_fs(old_fs); - if (ret == 0) - if (oset) - ret = put_user(s, oset); - return ret; +asmlinkage long compat_sys_sigprocmask(int how, + compat_old_sigset_t __user *nset, + compat_old_sigset_t __user *oset) +{ + old_sigset_t old_set, new_set; + sigset_t new_blocked; + + old_set = current->blocked.sig[0]; + + if (nset) { + if (get_user(new_set, nset)) + return -EFAULT; + new_set &= ~(sigmask(SIGKILL) | sigmask(SIGSTOP)); + + new_blocked = current->blocked; + + switch (how) { + case SIG_BLOCK: + sigaddsetmask(&new_blocked, new_set); + break; + case SIG_UNBLOCK: + sigdelsetmask(&new_blocked, new_set); + break; + case SIG_SETMASK: + compat_sig_setmask(&new_blocked, new_set); + break; + default: + return -EINVAL; + } + + set_current_blocked(&new_blocked); + } + + if (oset) { + if (put_user(old_set, oset)) + return -EFAULT; + } + + return 0; } #endif diff --git a/kernel/fork.c b/kernel/fork.c index b9372a0bff18..687a15d56243 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -47,6 +47,7 @@ #include <linux/audit.h> #include <linux/memcontrol.h> #include <linux/ftrace.h> +#include <linux/proc_fs.h> #include <linux/profile.h> #include <linux/rmap.h> #include <linux/ksm.h> @@ -1464,6 +1465,8 @@ bad_fork_cleanup_io: if (p->io_context) exit_io_context(p); bad_fork_cleanup_namespaces: + if (unlikely(clone_flags & CLONE_NEWPID)) + pid_ns_release_proc(p->nsproxy->pid_ns); exit_task_namespaces(p); bad_fork_cleanup_mm: if (p->mm) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 5a16423a512c..ae8f708e3d75 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2498,7 +2498,6 @@ retry_avoidcopy: if (outside_reserve) { BUG_ON(huge_pte_none(pte)); if (unmap_ref_private(mm, vma, old_page, address)) { - BUG_ON(page_count(old_page) != 1); BUG_ON(huge_pte_none(pte)); spin_lock(&mm->page_table_lock); ptep = huge_pte_offset(mm, address & huge_page_mask(h)); diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 31ab9c3f0178..b659260c56ad 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -4507,6 +4507,12 @@ static void mem_cgroup_usage_unregister_event(struct cgroup *cgrp, swap_buffers: /* Swap primary and spare array */ thresholds->spare = thresholds->primary; + /* If all events are unregistered, free the spare array */ + if (!new) { + kfree(thresholds->spare); + thresholds->spare = NULL; + } + rcu_assign_pointer(thresholds->primary, new); /* To be sure that nobody uses thresholds */ diff --git a/mm/nobootmem.c b/mm/nobootmem.c index e53bb8a256b1..1983fb1c7026 100644 --- a/mm/nobootmem.c +++ b/mm/nobootmem.c @@ -82,8 +82,7 @@ void __init free_bootmem_late(unsigned long addr, unsigned long size) static void __init __free_pages_memory(unsigned long start, unsigned long end) { - int i; - unsigned long start_aligned, end_aligned; + unsigned long i, start_aligned, end_aligned; int order = ilog2(BITS_PER_LONG); start_aligned = (start + (BITS_PER_LONG - 1)) & ~(BITS_PER_LONG - 1); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index a712fb9e04ce..918330f71dba 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5203,7 +5203,7 @@ int percpu_pagelist_fraction_sysctl_handler(ctl_table *table, int write, int ret; ret = proc_dointvec_minmax(table, write, buffer, length, ppos); - if (!write || (ret == -EINVAL)) + if (!write || (ret < 0)) return ret; for_each_populated_zone(zone) { for_each_possible_cpu(cpu) { diff --git a/mm/percpu.c b/mm/percpu.c index f47af9123af7..bb4be7435ce3 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -1132,20 +1132,20 @@ static void pcpu_dump_alloc_info(const char *lvl, for (alloc_end += gi->nr_units / upa; alloc < alloc_end; alloc++) { if (!(alloc % apl)) { - printk("\n"); + printk(KERN_CONT "\n"); printk("%spcpu-alloc: ", lvl); } - printk("[%0*d] ", group_width, group); + printk(KERN_CONT "[%0*d] ", group_width, group); for (unit_end += upa; unit < unit_end; unit++) if (gi->cpu_map[unit] != NR_CPUS) - printk("%0*d ", cpu_width, + printk(KERN_CONT "%0*d ", cpu_width, gi->cpu_map[unit]); else - printk("%s ", empty_str); + printk(KERN_CONT "%s ", empty_str); } } - printk("\n"); + printk(KERN_CONT "\n"); } /** @@ -1650,6 +1650,16 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size, areas[group] = ptr; base = min(ptr, base); + } + + /* + * Copy data and free unused parts. This should happen after all + * allocations are complete; otherwise, we may end up with + * overlapping groups. + */ + for (group = 0; group < ai->nr_groups; group++) { + struct pcpu_group_info *gi = &ai->groups[group]; + void *ptr = areas[group]; for (i = 0; i < gi->nr_units; i++, ptr += ai->unit_size) { if (gi->cpu_map[i] == NR_CPUS) { @@ -1885,6 +1895,8 @@ void __init setup_per_cpu_areas(void) fc = __alloc_bootmem(unit_size, PAGE_SIZE, __pa(MAX_DMA_ADDRESS)); if (!ai || !fc) panic("Failed to allocate memory for percpu areas."); + /* kmemleak tracks the percpu allocations separately */ + kmemleak_free(fc); ai->dyn_size = unit_size; ai->unit_size = unit_size; diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 9988d4abb372..9757c193c86b 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -157,7 +157,7 @@ static netdev_tx_t vlan_dev_hard_start_xmit(struct sk_buff *skb, skb = __vlan_hwaccel_put_tag(skb, vlan_tci); } - skb_set_dev(skb, vlan_dev_priv(dev)->real_dev); + skb->dev = vlan_dev_priv(dev)->real_dev; len = skb->len; if (netpoll_tx_running(dev)) return skb->dev->netdev_ops->ndo_start_xmit(skb, skb->dev); diff --git a/net/core/dev.c b/net/core/dev.c index 9bb8f87c4cda..99e1d759f41e 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1617,10 +1617,14 @@ int dev_forward_skb(struct net_device *dev, struct sk_buff *skb) return NET_RX_DROP; } skb->skb_iif = 0; - skb_set_dev(skb, dev); + skb->dev = dev; + skb_dst_drop(skb); skb->tstamp.tv64 = 0; skb->pkt_type = PACKET_HOST; skb->protocol = eth_type_trans(skb, dev); + skb->mark = 0; + secpath_reset(skb); + nf_reset(skb); return netif_rx(skb); } EXPORT_SYMBOL_GPL(dev_forward_skb); @@ -1869,36 +1873,6 @@ void netif_device_attach(struct net_device *dev) } EXPORT_SYMBOL(netif_device_attach); -/** - * skb_dev_set -- assign a new device to a buffer - * @skb: buffer for the new device - * @dev: network device - * - * If an skb is owned by a device already, we have to reset - * all data private to the namespace a device belongs to - * before assigning it a new device. - */ -#ifdef CONFIG_NET_NS -void skb_set_dev(struct sk_buff *skb, struct net_device *dev) -{ - skb_dst_drop(skb); - if (skb->dev && !net_eq(dev_net(skb->dev), dev_net(dev))) { - secpath_reset(skb); - nf_reset(skb); - skb_init_secmark(skb); - skb->mark = 0; - skb->priority = 0; - skb->nf_trace = 0; - skb->ipvs_property = 0; -#ifdef CONFIG_NET_SCHED - skb->tc_index = 0; -#endif - } - skb->dev = dev; -} -EXPORT_SYMBOL(skb_set_dev); -#endif /* CONFIG_NET_NS */ - static void skb_warn_bad_offload(const struct sk_buff *skb) { static const netdev_features_t null_features = 0; diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 4d8ce93cd503..77a59980b579 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -1931,7 +1931,7 @@ static int pktgen_device_event(struct notifier_block *unused, { struct net_device *dev = ptr; - if (!net_eq(dev_net(dev), &init_net)) + if (!net_eq(dev_net(dev), &init_net) || pktgen_exiting) return NOTIFY_DONE; /* It is OK that we do not hold the group lock right now, @@ -3755,12 +3755,18 @@ static void __exit pg_cleanup(void) { struct pktgen_thread *t; struct list_head *q, *n; + struct list_head list; /* Stop all interfaces & threads */ pktgen_exiting = true; - list_for_each_safe(q, n, &pktgen_threads) { + mutex_lock(&pktgen_thread_lock); + list_splice(&list, &pktgen_threads); + mutex_unlock(&pktgen_thread_lock); + + list_for_each_safe(q, n, &list) { t = list_entry(q, struct pktgen_thread, th_list); + list_del(&t->th_list); kthread_stop(t->tsk); kfree(t); } diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index bce36f1a37b4..30b88d7b4bd6 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1370,6 +1370,8 @@ static int check_leaf(struct fib_table *tb, struct trie *t, struct leaf *l, if (fa->fa_tos && fa->fa_tos != flp->flowi4_tos) continue; + if (fi->fib_dead) + continue; if (fa->fa_info->fib_scope < flp->flowi4_scope) continue; fib_alias_accessed(fa); diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index e44e631ea952..777716bc80f7 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -421,6 +421,19 @@ static int validate_sample(const struct nlattr *attr, return validate_actions(actions, key, depth + 1); } +static int validate_tp_port(const struct sw_flow_key *flow_key) +{ + if (flow_key->eth.type == htons(ETH_P_IP)) { + if (flow_key->ipv4.tp.src && flow_key->ipv4.tp.dst) + return 0; + } else if (flow_key->eth.type == htons(ETH_P_IPV6)) { + if (flow_key->ipv6.tp.src && flow_key->ipv6.tp.dst) + return 0; + } + + return -EINVAL; +} + static int validate_set(const struct nlattr *a, const struct sw_flow_key *flow_key) { @@ -462,18 +475,13 @@ static int validate_set(const struct nlattr *a, if (flow_key->ip.proto != IPPROTO_TCP) return -EINVAL; - if (!flow_key->ipv4.tp.src || !flow_key->ipv4.tp.dst) - return -EINVAL; - - break; + return validate_tp_port(flow_key); case OVS_KEY_ATTR_UDP: if (flow_key->ip.proto != IPPROTO_UDP) return -EINVAL; - if (!flow_key->ipv4.tp.src || !flow_key->ipv4.tp.dst) - return -EINVAL; - break; + return validate_tp_port(flow_key); default: return -EINVAL; @@ -1641,10 +1649,9 @@ static int ovs_vport_cmd_set(struct sk_buff *skb, struct genl_info *info) reply = ovs_vport_cmd_build_info(vport, info->snd_pid, info->snd_seq, OVS_VPORT_CMD_NEW); if (IS_ERR(reply)) { - err = PTR_ERR(reply); netlink_set_err(init_net.genl_sock, 0, - ovs_dp_vport_multicast_group.id, err); - return 0; + ovs_dp_vport_multicast_group.id, PTR_ERR(reply)); + goto exit_unlock; } genl_notify(reply, genl_info_net(info), info->snd_pid, diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c index 1252c3081ef1..2a11ec2383ee 100644 --- a/net/openvswitch/flow.c +++ b/net/openvswitch/flow.c @@ -183,7 +183,8 @@ void ovs_flow_used(struct sw_flow *flow, struct sk_buff *skb) u8 tcp_flags = 0; if (flow->key.eth.type == htons(ETH_P_IP) && - flow->key.ip.proto == IPPROTO_TCP) { + flow->key.ip.proto == IPPROTO_TCP && + likely(skb->len >= skb_transport_offset(skb) + sizeof(struct tcphdr))) { u8 *tcp = (u8 *)tcp_hdr(skb); tcp_flags = *(tcp + TCP_FLAGS_OFFSET) & TCP_FLAG_MASK; } diff --git a/net/sctp/output.c b/net/sctp/output.c index 817174eb5f41..8fc4dcd294ab 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -377,9 +377,7 @@ int sctp_packet_transmit(struct sctp_packet *packet) */ skb_set_owner_w(nskb, sk); - /* The 'obsolete' field of dst is set to 2 when a dst is freed. */ - if (!dst || (dst->obsolete > 1)) { - dst_release(dst); + if (!sctp_transport_dst_check(tp)) { sctp_transport_route(tp, NULL, sctp_sk(sk)); if (asoc && (asoc->param_flags & SPP_PMTUD_ENABLE)) { sctp_assoc_sync_pmtu(asoc); diff --git a/net/sctp/transport.c b/net/sctp/transport.c index 3889330b7b04..b026ba0c6992 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -226,23 +226,6 @@ void sctp_transport_pmtu(struct sctp_transport *transport, struct sock *sk) transport->pathmtu = SCTP_DEFAULT_MAXSEGMENT; } -/* this is a complete rip-off from __sk_dst_check - * the cookie is always 0 since this is how it's used in the - * pmtu code - */ -static struct dst_entry *sctp_transport_dst_check(struct sctp_transport *t) -{ - struct dst_entry *dst = t->dst; - - if (dst && dst->obsolete && dst->ops->check(dst, 0) == NULL) { - dst_release(t->dst); - t->dst = NULL; - return NULL; - } - - return dst; -} - void sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu) { struct dst_entry *dst; diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c index ca8cad8251c7..782bfe1b6465 100644 --- a/net/sunrpc/auth_gss/gss_mech_switch.c +++ b/net/sunrpc/auth_gss/gss_mech_switch.c @@ -242,12 +242,13 @@ EXPORT_SYMBOL_GPL(gss_mech_get_by_pseudoflavor); int gss_mech_list_pseudoflavors(rpc_authflavor_t *array_ptr) { struct gss_api_mech *pos = NULL; - int i = 0; + int j, i = 0; spin_lock(®istered_mechs_lock); list_for_each_entry(pos, ®istered_mechs, gm_list) { - array_ptr[i] = pos->gm_pfs->pseudoflavor; - i++; + for (j=0; j < pos->gm_pf_num; j++) { + array_ptr[i++] = pos->gm_pfs[j].pseudoflavor; + } } spin_unlock(®istered_mechs_lock); return i; diff --git a/sound/pci/echoaudio/echoaudio_dsp.c b/sound/pci/echoaudio/echoaudio_dsp.c index 64417a733220..d8c670c9d62c 100644 --- a/sound/pci/echoaudio/echoaudio_dsp.c +++ b/sound/pci/echoaudio/echoaudio_dsp.c @@ -475,7 +475,7 @@ static int load_firmware(struct echoaudio *chip) const struct firmware *fw; int box_type, err; - if (snd_BUG_ON(!chip->dsp_code_to_load || !chip->comm_page)) + if (snd_BUG_ON(!chip->comm_page)) return -EPERM; /* See if the ASIC is present and working - only if the DSP is already loaded */ diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 7a8fcc4c15f8..841475cc13b6 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -5444,10 +5444,6 @@ int snd_hda_suspend(struct hda_bus *bus) list_for_each_entry(codec, &bus->codec_list, list) { if (hda_codec_is_power_on(codec)) hda_call_codec_suspend(codec); - else /* forcibly change the power to D3 even if not used */ - hda_set_power_state(codec, - codec->afg ? codec->afg : codec->mfg, - AC_PWRST_D3); if (codec->patch_ops.post_suspend) codec->patch_ops.post_suspend(codec); } diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index c19e71a94e1b..1f350522bed4 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -783,11 +783,13 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus, { struct azx *chip = bus->private_data; unsigned long timeout; + unsigned long loopcounter; int do_poll = 0; again: timeout = jiffies + msecs_to_jiffies(1000); - for (;;) { + + for (loopcounter = 0;; loopcounter++) { if (chip->polling_mode || do_poll) { spin_lock_irq(&chip->reg_lock); azx_update_rirb(chip); @@ -803,7 +805,7 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus, } if (time_after(jiffies, timeout)) break; - if (bus->needs_damn_long_delay) + if (bus->needs_damn_long_delay || loopcounter > 3000) msleep(2); /* temporary workaround */ else { udelay(10); @@ -2351,6 +2353,17 @@ static void azx_power_notify(struct hda_bus *bus) * power management */ +static int snd_hda_codecs_inuse(struct hda_bus *bus) +{ + struct hda_codec *codec; + + list_for_each_entry(codec, &bus->codec_list, list) { + if (snd_hda_codec_needs_resume(codec)) + return 1; + } + return 0; +} + static int azx_suspend(struct pci_dev *pci, pm_message_t state) { struct snd_card *card = pci_get_drvdata(pci); @@ -2397,7 +2410,8 @@ static int azx_resume(struct pci_dev *pci) return -EIO; azx_init_pci(chip); - azx_init_chip(chip, 1); + if (snd_hda_codecs_inuse(chip->bus)) + azx_init_chip(chip, 1); snd_hda_resume(chip->bus); snd_power_change_state(card, SNDRV_CTL_POWER_D0); diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 818f90bc7d57..7810913d07a0 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -5405,6 +5405,8 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { SND_PCI_QUIRK(0x1025, 0x0142, "Acer Aspire 7730G", ALC882_FIXUP_ACER_ASPIRE_4930G), SND_PCI_QUIRK(0x1025, 0x0155, "Packard-Bell M5120", ALC882_FIXUP_PB_M5210), + SND_PCI_QUIRK(0x1025, 0x021e, "Acer Aspire 5739G", + ALC882_FIXUP_ACER_ASPIRE_4930G), SND_PCI_QUIRK(0x1025, 0x0259, "Acer Aspire 5935", ALC889_FIXUP_DAC_ROUTE), SND_PCI_QUIRK(0x1025, 0x026b, "Acer Aspire 8940G", ALC882_FIXUP_ACER_ASPIRE_8930G), SND_PCI_QUIRK(0x1025, 0x0296, "Acer Aspire 7736z", ALC882_FIXUP_ACER_ASPIRE_7736), @@ -5438,6 +5440,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { SND_PCI_QUIRK(0x106b, 0x4a00, "Macbook 5,2", ALC889_FIXUP_IMAC91_VREF), SND_PCI_QUIRK(0x1071, 0x8258, "Evesham Voyaeger", ALC882_FIXUP_EAPD), + SND_PCI_QUIRK(0x1462, 0x7350, "MSI-7350", ALC889_FIXUP_CD), SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3), SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3", ALC889_FIXUP_CD), SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX), @@ -5638,13 +5641,13 @@ static int patch_alc262(struct hda_codec *codec) snd_hda_codec_write(codec, 0x1a, 0, AC_VERB_SET_PROC_COEF, tmp | 0x80); } #endif - alc_auto_parse_customize_define(codec); - alc_fix_pll_init(codec, 0x20, 0x0a, 10); alc_pick_fixup(codec, NULL, alc262_fixup_tbl, alc262_fixups); alc_apply_fixup(codec, ALC_FIXUP_ACT_PRE_PROBE); + alc_auto_parse_customize_define(codec); + /* automatic parse from the BIOS config */ err = alc262_parse_auto_config(codec); if (err < 0) @@ -6249,8 +6252,6 @@ static int patch_alc269(struct hda_codec *codec) spec->mixer_nid = 0x0b; - alc_auto_parse_customize_define(codec); - err = alc_codec_rename_from_preset(codec); if (err < 0) goto error; @@ -6283,6 +6284,8 @@ static int patch_alc269(struct hda_codec *codec) alc269_fixup_tbl, alc269_fixups); alc_apply_fixup(codec, ALC_FIXUP_ACT_PRE_PROBE); + alc_auto_parse_customize_define(codec); + /* automatic parse from the BIOS config */ err = alc269_parse_auto_config(codec); if (err < 0) @@ -6859,8 +6862,6 @@ static int patch_alc662(struct hda_codec *codec) /* handle multiple HPs as is */ spec->parse_flags = HDA_PINCFG_NO_HP_FIXUP; - alc_auto_parse_customize_define(codec); - alc_fix_pll_init(codec, 0x20, 0x04, 15); err = alc_codec_rename_from_preset(codec); @@ -6877,6 +6878,9 @@ static int patch_alc662(struct hda_codec *codec) alc_pick_fixup(codec, alc662_fixup_models, alc662_fixup_tbl, alc662_fixups); alc_apply_fixup(codec, ALC_FIXUP_ACT_PRE_PROBE); + + alc_auto_parse_customize_define(codec); + /* automatic parse from the BIOS config */ err = alc662_parse_auto_config(codec); if (err < 0) diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c index b68cdec03b9e..0b2aea2ce172 100644 --- a/sound/pci/rme9652/hdsp.c +++ b/sound/pci/rme9652/hdsp.c @@ -5170,6 +5170,7 @@ static int snd_hdsp_create_hwdep(struct snd_card *card, struct hdsp *hdsp) strcpy(hw->name, "HDSP hwdep interface"); hw->ops.ioctl = snd_hdsp_hwdep_ioctl; + hw->ops.ioctl_compat = snd_hdsp_hwdep_ioctl; return 0; } diff --git a/sound/soc/sh/migor.c b/sound/soc/sh/migor.c index 9d9ad8d61c0a..8526e1edaf45 100644 --- a/sound/soc/sh/migor.c +++ b/sound/soc/sh/migor.c @@ -35,7 +35,7 @@ static unsigned long siumckb_recalc(struct clk *clk) return codec_freq; } -static struct clk_ops siumckb_clk_ops = { +static struct sh_clk_ops siumckb_clk_ops = { .recalc = siumckb_recalc, }; |