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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-06 13:30:06 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-06 13:30:06 -0700 |
commit | b4b50fd78b1e31989940dfc647e64453d0f7176a (patch) | |
tree | 1a55f110e021c02963b63759f3f18ea7ba3aa228 /arch/arm/mach-shmobile/setup-r8a73a4.c | |
parent | dccfd1e439c11422d7aca0d834b0430d24650e85 (diff) | |
parent | f97c43bbdf8a1ea42477b1a804a48e7e368cb13c (diff) | |
download | linux-b4b50fd78b1e31989940dfc647e64453d0f7176a.tar.bz2 |
Merge tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform changes from Olof Johansson:
"This branch contains mostly additions and changes to platform
enablement and SoC-level drivers. Since there's sometimes a
dependency on device-tree changes, there's also a fair amount of
those in this branch.
Pieces worth mentioning are:
- Mbus driver for Marvell platforms, allowing kernel configuration
and resource allocation of on-chip peripherals.
- Enablement of the mbus infrastructure from Marvell PCI-e drivers.
- Preparation of MSI support for Marvell platforms.
- Addition of new PCI-e host controller driver for Tegra platforms
- Some churn caused by sharing of macro names between i.MX 6Q and 6DL
platforms in the device tree sources and header files.
- Various suspend/PM updates for Tegra, including LP1 support.
- Versatile Express support for MCPM, part of big little support.
- Allwinner platform support for A20 and A31 SoCs (dual and quad
Cortex-A7)
- OMAP2+ support for DRA7, a new Cortex-A15-based SoC.
The code that touches other architectures are patches moving MSI
arch-specific functions over to weak symbols and removal of
ARCH_SUPPORTS_MSI, acked by PCI maintainers"
* tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (266 commits)
tegra-cpuidle: provide stub when !CONFIG_CPU_IDLE
PCI: tegra: replace devm_request_and_ioremap by devm_ioremap_resource
ARM: tegra: Drop ARCH_SUPPORTS_MSI and sort list
ARM: dts: vf610-twr: enable i2c0 device
ARM: dts: i.MX51: Add one more I2C2 pinmux entry
ARM: dts: i.MX51: Move pins configuration under "iomuxc" label
ARM: dtsi: imx6qdl-sabresd: Add USB OTG vbus pin to pinctrl_hog
ARM: dtsi: imx6qdl-sabresd: Add USB host 1 VBUS regulator
ARM: dts: imx27-phytec-phycore-som: Enable AUDMUX
ARM: dts: i.MX27: Disable AUDMUX in the template
ARM: dts: wandboard: Add support for SDIO bcm4329
ARM: i.MX5 clocks: Remove optional clock setup (CKIH1) from i.MX51 template
ARM: dts: imx53-qsb: Make USBH1 functional
ARM i.MX6Q: dts: Enable I2C1 with EEPROM and PMIC on Phytec phyFLEX-i.MX6 Ouad module
ARM i.MX6Q: dts: Enable SPI NOR flash on Phytec phyFLEX-i.MX6 Ouad module
ARM: dts: imx6qdl-sabresd: Add touchscreen support
ARM: imx: add ocram clock for imx53
ARM: dts: imx: ocram size is different between imx6q and imx6dl
ARM: dts: imx27-phytec-phycore-som: Fix regulator settings
ARM: dts: i.MX27: Remove clock name from CPU node
...
Diffstat (limited to 'arch/arm/mach-shmobile/setup-r8a73a4.c')
-rw-r--r-- | arch/arm/mach-shmobile/setup-r8a73a4.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/setup-r8a73a4.c b/arch/arm/mach-shmobile/setup-r8a73a4.c index a8c4e41bf27a..d533bd23865c 100644 --- a/arch/arm/mach-shmobile/setup-r8a73a4.c +++ b/arch/arm/mach-shmobile/setup-r8a73a4.c @@ -22,6 +22,7 @@ #include <linux/of_platform.h> #include <linux/platform_data/irq-renesas-irqc.h> #include <linux/serial_sci.h> +#include <linux/sh_timer.h> #include <mach/common.h> #include <mach/irqs.h> #include <mach/r8a73a4.h> @@ -168,6 +169,25 @@ static const struct resource thermal0_resources[] = { thermal0_resources, \ ARRAY_SIZE(thermal0_resources)) +static struct sh_timer_config cmt10_platform_data = { + .name = "CMT10", + .timer_bit = 0, + .clockevent_rating = 80, +}; + +static struct resource cmt10_resources[] = { + DEFINE_RES_MEM(0xe6130010, 0x0c), + DEFINE_RES_MEM(0xe6130000, 0x04), + DEFINE_RES_IRQ(gic_spi(120)), /* CMT1_0 */ +}; + +#define r8a7790_register_cmt(idx) \ + platform_device_register_resndata(&platform_bus, "sh_cmt", \ + idx, cmt##idx##_resources, \ + ARRAY_SIZE(cmt##idx##_resources), \ + &cmt##idx##_platform_data, \ + sizeof(struct sh_timer_config)) + void __init r8a73a4_add_standard_devices(void) { r8a73a4_register_scif(SCIFA0); @@ -179,11 +199,20 @@ void __init r8a73a4_add_standard_devices(void) r8a73a4_register_irqc(0); r8a73a4_register_irqc(1); r8a73a4_register_thermal(); + r8a7790_register_cmt(10); +} + +void __init r8a73a4_init_delay(void) +{ +#ifndef CONFIG_ARM_ARCH_TIMER + shmobile_setup_delay(1500, 2, 4); /* Cortex-A15 @ 1500MHz */ +#endif } #ifdef CONFIG_USE_OF void __init r8a73a4_add_standard_devices_dt(void) { + platform_device_register_simple("cpufreq-cpu0", -1, NULL, 0); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } @@ -193,6 +222,7 @@ static const char *r8a73a4_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(R8A73A4_DT, "Generic R8A73A4 (Flattened Device Tree)") + .init_early = r8a73a4_init_delay, .init_machine = r8a73a4_add_standard_devices_dt, .init_time = shmobile_timer_init, .dt_compat = r8a73a4_boards_compat_dt, |