diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-27 16:14:44 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-27 16:14:44 -0700 |
commit | 281b05392fc2cb26209b4d85abaf4889ab1991f3 (patch) | |
tree | bbf5000ce7bd739b1ca85e9918741e285d267c7c /arch/arm | |
parent | 48d554418d3bfbba5e9dc1ebdf352f1b1f3ff4ee (diff) | |
parent | bde755679a3ba5af0d16231f8532e8373c5e2ecc (diff) |
Merge tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull "ARM: SoC specific updates" from Arnd Bergmann:
"These changes are all specific to an soc family or the code for one
soc. Lots of work for Tegra3 this time, but also a lot of other
platforms. There will be another (smaller) set of soc patches later
in the merge window for stuff that has dependencies on external trees
or that was sent just before the merge window opened.
The asoc tree added a few devices to the i.mx platform, which conflict
with other devices added in the same place here.
The tegra Makefile conflicts between a number of branches, mostly
because of changes regarding localtimer.c, which was removed in the
end.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>"
Fix up some trivial conflicts, including the mentioned Tegra Makefile.
* tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (51 commits)
ARM: EXYNOS: fix cycle count for periodic mode of clock event timers
ARM: EXYNOS: add support JPEG
ARM: EXYNOS: Add DMC1, allow PPMU access for DMC
ARM: SAMSUNG: Correct MIPI-CSIS io memory resource definition
ARM: SAMSUNG: fix __init attribute on regarding s3c_set_platdata()
ARM: SAMSUNG: Add __init attribute to samsung_bl_set()
ARM: S5PV210: Add usb otg phy control
ARM: S3C64XX: Add usb otg phy control
ARM: EXYNOS: Enable l2 configuration through device tree
ARM: EXYNOS: remove useless code to save/restore L2
ARM: EXYNOS: save L2 settings during bootup
ARM: S5P: add L2 early resume code
ARM: EXYNOS: Add support AFTR mode on EXYNOS4210
ARM: mx35: Setup the AIPS registers
ARM: mx5: Use common function for configuring AIPS
ARM: mx3: Setup AIPS registers
ARM: mx3: Let mx31 and mx35 enter in LPM mode in WFI
ARM: defconfig: imx_v6_v7: build in REGULATOR_FIXED_VOLTAGE
ARM: imx: update imx_v6_v7_defconfig
ARM: tegra: Demote EMC clock inconsistency BUG to WARN
...
Diffstat (limited to 'arch/arm')
76 files changed, 5351 insertions, 346 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 0e8db19899c..dae718ab1d6 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1131,6 +1131,7 @@ config PLAT_VERSATILE config ARM_TIMER_SP804 bool select CLKSRC_MMIO + select HAVE_SCHED_CLOCK source arch/arm/mm/Kconfig diff --git a/arch/arm/boot/dts/at91sam9g25ek.dts b/arch/arm/boot/dts/at91sam9g25ek.dts new file mode 100644 index 00000000000..e64eb932083 --- /dev/null +++ b/arch/arm/boot/dts/at91sam9g25ek.dts @@ -0,0 +1,37 @@ +/* + * at91sam9g25ek.dts - Device Tree file for AT91SAM9G25-EK board + * + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre <nicolas.ferre@atmel.com> + * + * Licensed under GPLv2 or later. + */ +/dts-v1/; +/include/ "at91sam9x5.dtsi" +/include/ "at91sam9x5cm.dtsi" + +/ { + model = "Atmel AT91SAM9G25-EK"; + compatible = "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; + + chosen { + bootargs = "128M console=ttyS0,115200 mtdparts=atmel_nand:8M(bootstrap/uboot/kernel)ro,-(rootfs) root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"; + }; + + ahb { + apb { + dbgu: serial@fffff200 { + status = "okay"; + }; + + usart0: serial@f801c000 { + status = "okay"; + }; + + macb0: ethernet@f802c000 { + phy-mode = "rmii"; + status = "okay"; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi new file mode 100644 index 00000000000..e91391f5073 --- /dev/null +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -0,0 +1,172 @@ +/* + * at91sam9x5.dtsi - Device Tree Include file for AT91SAM9x5 family SoC + * applies to AT91SAM9G15, AT91SAM9G25, AT91SAM9G35, + * AT91SAM9X25, AT91SAM9X35 SoC + * + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre <nicolas.ferre@atmel.com> + * + * Licensed under GPLv2 or later. + */ + +/include/ "skeleton.dtsi" + +/ { + model = "Atmel AT91SAM9x5 family SoC"; + compatible = "atmel,at91sam9x5"; + interrupt-parent = <&aic>; + + aliases { + serial0 = &dbgu; + serial1 = &usart0; + serial2 = &usart1; + serial3 = &usart2; + gpio0 = &pioA; + gpio1 = &pioB; + gpio2 = &pioC; + gpio3 = &pioD; + tcb0 = &tcb0; + tcb1 = &tcb1; + }; + cpus { + cpu@0 { + compatible = "arm,arm926ejs"; + }; + }; + + memory@20000000 { + reg = <0x20000000 0x10000000>; + }; + + ahb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + apb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + aic: interrupt-controller@fffff000 { + #interrupt-cells = <2>; + compatible = "atmel,at91rm9200-aic"; + interrupt-controller; + interrupt-parent; + reg = <0xfffff000 0x200>; + }; + + pit: timer@fffffe30 { + compatible = "atmel,at91sam9260-pit"; + reg = <0xfffffe30 0xf>; + interrupts = <1 4>; + }; + + tcb0: timer@f8008000 { + compatible = "atmel,at91sam9x5-tcb"; + reg = <0xf8008000 0x100>; + interrupts = <17 4>; + }; + + tcb1: timer@f800c000 { + compatible = "atmel,at91sam9x5-tcb"; + reg = <0xf800c000 0x100>; + interrupts = <17 4>; + }; + + dma0: dma-controller@ffffec00 { + compatible = "atmel,at91sam9g45-dma"; + reg = <0xffffec00 0x200>; + interrupts = <20 4>; + }; + + dma1: dma-controller@ffffee00 { + compatible = "atmel,at91sam9g45-dma"; + reg = <0xffffee00 0x200>; + interrupts = <21 4>; + }; + + pioA: gpio@fffff400 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff400 0x100>; + interrupts = <2 4>; + #gpio-cells = <2>; + gpio-controller; + }; + + pioB: gpio@fffff600 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff600 0x100>; + interrupts = <2 4>; + #gpio-cells = <2>; + gpio-controller; + }; + + pioC: gpio@fffff800 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff800 0x100>; + interrupts = <3 4>; + #gpio-cells = <2>; + gpio-controller; + }; + + pioD: gpio@fffffa00 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffffa00 0x100>; + interrupts = <3 4>; + #gpio-cells = <2>; + gpio-controller; + }; + + dbgu: serial@fffff200 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xfffff200 0x200>; + interrupts = <1 4>; + status = "disabled"; + }; + + usart0: serial@f801c000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xf801c000 0x200>; + interrupts = <5 4>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; + }; + + usart1: serial@f8020000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xf8020000 0x200>; + interrupts = <6 4>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; + }; + + usart2: serial@f8024000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xf8024000 0x200>; + interrupts = <7 4>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; + }; + + macb0: ethernet@f802c000 { + compatible = "cdns,at32ap7000-macb", "cdns,macb"; + reg = <0xf802c000 0x100>; + interrupts = <24 4>; + status = "disabled"; + }; + + macb1: ethernet@f8030000 { + compatible = "cdns,at32ap7000-macb", "cdns,macb"; + reg = <0xf8030000 0x100>; + interrupts = <27 4>; + status = "disabled"; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91sam9x5cm.dtsi b/arch/arm/boot/dts/at91sam9x5cm.dtsi new file mode 100644 index 00000000000..4ab5a77f4af --- /dev/null +++ b/arch/arm/boot/dts/at91sam9x5cm.dtsi @@ -0,0 +1,14 @@ +/* + * at91sam9x5cm.dtsi - Device Tree Include file for AT91SAM9x5 CPU Module + * + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre <nicolas.ferre@atmel.com> + * + * Licensed under GPLv2 or later. + */ + +/ { + memory@20000000 { + reg = <0x20000000 0x8000000>; + }; +}; diff --git a/arch/arm/common/timer-sp.c b/arch/arm/common/timer-sp.c index 8794a34eae6..df13a3ffff3 100644 --- a/arch/arm/common/timer-sp.c +++ b/arch/arm/common/timer-sp.c @@ -26,6 +26,7 @@ #include <linux/irq.h> #include <linux/io.h> +#include <asm/sched_clock.h> #include <asm/hardware/arm_timer.h> static long __init sp804_get_clock_rate(const char *name) @@ -67,7 +68,16 @@ static long __init sp804_get_clock_rate(const char *name) return rate; } -void __init sp804_clocksource_init(void __iomem *base, const char *name) +static void __iomem *sched_clock_base; + +static u32 sp804_read(void) +{ + return ~readl_relaxed(sched_clock_base + TIMER_VALUE); +} + +void __init __sp804_clocksource_and_sched_clock_init(void __iomem *base, + const char *name, + int use_sched_clock) { long rate = sp804_get_clock_rate(name); @@ -83,6 +93,11 @@ void __init sp804_clocksource_init(void __iomem *base, const char *name) clocksource_mmio_init(base + TIMER_VALUE, name, rate, 200, 32, clocksource_mmio_readl_down); + + if (use_sched_clock) { + sched_clock_base = base; + setup_sched_clock(sp804_read, 32, rate); + } } diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 3a4fb2e5fc6..3cd60690517 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -5,6 +5,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=18 CONFIG_CGROUPS=y CONFIG_RELAY=y +CONFIG_BLK_DEV_INITRD=y CONFIG_EXPERT=y # CONFIG_SLUB_DEBUG is not set # CONFIG_COMPAT_BRK is not set @@ -12,7 +13,6 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y -# CONFIG_LBDAF is not set # CONFIG_BLK_DEV_BSG is not set CONFIG_ARCH_MXC=y CONFIG_MACH_MX31LILLY=y @@ -26,7 +26,6 @@ CONFIG_MACH_ARMADILLO5X0=y CONFIG_MACH_KZM_ARM11_01=y CONFIG_MACH_PCM043=y CONFIG_MACH_MX35_3DS=y -CONFIG_MACH_EUKREA_CPUIMX35=y CONFIG_MACH_VPR200=y CONFIG_MACH_IMX51_DT=y CONFIG_MACH_MX51_3DS=y @@ -83,7 +82,6 @@ CONFIG_NETDEVICES=y # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_CHELSIO is not set # CONFIG_NET_VENDOR_FARADAY is not set -CONFIG_FEC=y # CONFIG_NET_VENDOR_INTEL is not set # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set @@ -126,6 +124,7 @@ CONFIG_WATCHDOG=y CONFIG_IMX2_WDT=y CONFIG_MFD_MC13XXX=y CONFIG_REGULATOR=y +CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_REGULATOR_MC13892=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig index 6ee781bf6bf..1ebbf451c48 100644 --- a/arch/arm/configs/mxs_defconfig +++ b/arch/arm/configs/mxs_defconfig @@ -77,10 +77,10 @@ CONFIG_DEVPTS_MULTIPLE_INSTANCES=y CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y # CONFIG_HW_RANDOM is not set -CONFIG_I2C=m +CONFIG_I2C=y # CONFIG_I2C_COMPAT is not set -CONFIG_I2C_CHARDEV=m -CONFIG_I2C_MXS=m +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_MXS=y CONFIG_SPI=y CONFIG_SPI_GPIO=m CONFIG_DEBUG_GPIO=y @@ -90,6 +90,20 @@ CONFIG_GPIO_SYSFS=y CONFIG_DISPLAY_SUPPORT=m # CONFIG_HID_SUPPORT is not set # CONFIG_USB_SUPPORT is not set +CONFIG_SOUND=y +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_JACK=y +CONFIG_SND_DRIVERS=y +CONFIG_SND_ARM=y +CONFIG_SND_SOC=y +CONFIG_SND_MXS_SOC=y +CONFIG_SND_SOC_MXS_SGTL5000=y +CONFIG_SND_SOC_I2C_AND_SPI=y +CONFIG_SND_SOC_SGTL5000=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_MMC=y CONFIG_MMC_MXS=y CONFIG_RTC_CLASS=y diff --git a/arch/arm/include/asm/hardware/timer-sp.h b/arch/arm/include/asm/hardware/timer-sp.h index 4384d81eee7..2dd9d3f83f2 100644 --- a/arch/arm/include/asm/hardware/timer-sp.h +++ b/arch/arm/include/asm/hardware/timer-sp.h @@ -1,2 +1,15 @@ -void sp804_clocksource_init(void __iomem *, const char *); +void __sp804_clocksource_and_sched_clock_init(void __iomem *, + const char *, int); + +static inline void sp804_clocksource_init(void __iomem *base, const char *name) +{ + __sp804_clocksource_and_sched_clock_init(base, name, 0); +} + +static inline void sp804_clocksource_and_sched_clock_init(void __iomem *base, + const char *name) +{ + __sp804_clocksource_and_sched_clock_init(base, name, 1); +} + void sp804_clockevents_init(void __iomem *, unsigned int, const char *); diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 0284e66c47f..e55cdcbd81f 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -102,6 +102,15 @@ config ARCH_AT91SAM9G45 select HAVE_AT91_DBGU1 select AT91_SAM9G45_RESET +config ARCH_AT91SAM9X5 + bool "AT91SAM9x5 family" + select CPU_ARM926T + select GENERIC_CLOCKEVENTS + select HAVE_FB_ATMEL + select HAVE_NET_MACB + select HAVE_AT91_DBGU0 + select AT91_SAM9G45_RESET + config ARCH_AT91X40 bool "AT91x40" select ARCH_USES_GETTIMEOFFSET diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index aeb76f1690d..1b6518518d9 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -20,6 +20,7 @@ obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_d obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o +obj-$(CONFIG_ARCH_AT91SAM9X5) += at91sam9x5.o at91sam926x_time.o obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o # AT91RM9200 board-specific support diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c new file mode 100644 index 00000000000..1c3444d2ee0 --- /dev/null +++ b/arch/arm/mach-at91/at91sam9x5.c @@ -0,0 +1,373 @@ +/* + * Chip-specific setup code for the AT91SAM9x5 family + * + * Copyright (C) 2010-2012 Atmel Corporation. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/module.h> +#include <linux/dma-mapping.h> + +#include <asm/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <mach/at91sam9x5.h> +#include <mach/at91_pmc.h> +#include <mach/cpu.h> +#include <mach/board.h> + +#include "soc.h" +#include "generic.h" +#include "clock.h" +#include "sam9_smc.h" + +/* ------------------------------------------------------------------- |