diff options
author | Joerg Roedel <joerg.roedel@amd.com> | 2010-06-01 09:57:49 +0200 |
---|---|---|
committer | Joerg Roedel <joerg.roedel@amd.com> | 2010-06-01 09:57:49 +0200 |
commit | 1d61e73ab4c7470833241af888939a7aab2b0354 (patch) | |
tree | dd714c2428070a7ea2bf807c2821ac75ff13ec55 /arch/arm/mach-nomadik/cpu-8815.c | |
parent | arch/x86/kernel: Add missing spin_unlock (diff) | |
parent | Linux 2.6.35-rc1 (diff) | |
download | linux-1d61e73ab4c7470833241af888939a7aab2b0354.tar.xz linux-1d61e73ab4c7470833241af888939a7aab2b0354.zip |
Merge commit 'v2.6.35-rc1' into amd-iommu/2.6.35
Diffstat (limited to 'arch/arm/mach-nomadik/cpu-8815.c')
-rw-r--r-- | arch/arm/mach-nomadik/cpu-8815.c | 83 |
1 files changed, 47 insertions, 36 deletions
diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index 9bf33b30a025..91c3c901b469 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -20,6 +20,7 @@ #include <linux/init.h> #include <linux/device.h> #include <linux/amba/bus.h> +#include <linux/platform_device.h> #include <linux/gpio.h> #include <mach/hardware.h> @@ -30,60 +31,66 @@ #include <asm/cacheflush.h> #include <asm/hardware/cache-l2x0.h> +#define __MEM_4K_RESOURCE(x) \ + .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM} + /* The 8815 has 4 GPIO blocks, let's register them immediately */ + +#define GPIO_RESOURCE(block) \ + { \ + .start = NOMADIK_GPIO##block##_BASE, \ + .end = NOMADIK_GPIO##block##_BASE + SZ_4K - 1, \ + .flags = IORESOURCE_MEM, \ + }, \ + { \ + .start = IRQ_GPIO##block, \ + .end = IRQ_GPIO##block, \ + .flags = IORESOURCE_IRQ, \ + } + +#define GPIO_DEVICE(block) \ + { \ + .name = "gpio", \ + .id = block, \ + .num_resources = 2, \ + .resource = &cpu8815_gpio_resources[block * 2], \ + .dev = { \ + .platform_data = &cpu8815_gpio[block], \ + }, \ + } + static struct nmk_gpio_platform_data cpu8815_gpio[] = { { .name = "GPIO-0-31", .first_gpio = 0, .first_irq = NOMADIK_GPIO_TO_IRQ(0), - .parent_irq = IRQ_GPIO0, }, { .name = "GPIO-32-63", .first_gpio = 32, .first_irq = NOMADIK_GPIO_TO_IRQ(32), - .parent_irq = IRQ_GPIO1, }, { .name = "GPIO-64-95", .first_gpio = 64, .first_irq = NOMADIK_GPIO_TO_IRQ(64), - .parent_irq = IRQ_GPIO2, }, { .name = "GPIO-96-127", /* 124..127 not routed to pin */ .first_gpio = 96, .first_irq = NOMADIK_GPIO_TO_IRQ(96), - .parent_irq = IRQ_GPIO3, } }; -#define __MEM_4K_RESOURCE(x) \ - .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM} +static struct resource cpu8815_gpio_resources[] = { + GPIO_RESOURCE(0), + GPIO_RESOURCE(1), + GPIO_RESOURCE(2), + GPIO_RESOURCE(3), +}; -static struct amba_device cpu8815_amba_gpio[] = { - { - .dev = { - .init_name = "gpio0", - .platform_data = cpu8815_gpio + 0, - }, - __MEM_4K_RESOURCE(NOMADIK_GPIO0_BASE), - }, { - .dev = { - .init_name = "gpio1", - .platform_data = cpu8815_gpio + 1, - }, - __MEM_4K_RESOURCE(NOMADIK_GPIO1_BASE), - }, { - .dev = { - .init_name = "gpio2", - .platform_data = cpu8815_gpio + 2, - }, - __MEM_4K_RESOURCE(NOMADIK_GPIO2_BASE), - }, { - .dev = { - .init_name = "gpio3", - .platform_data = cpu8815_gpio + 3, - }, - __MEM_4K_RESOURCE(NOMADIK_GPIO3_BASE), - }, +static struct platform_device cpu8815_platform_gpio[] = { + GPIO_DEVICE(0), + GPIO_DEVICE(1), + GPIO_DEVICE(2), + GPIO_DEVICE(3), }; static struct amba_device cpu8815_amba_rng = { @@ -93,11 +100,14 @@ static struct amba_device cpu8815_amba_rng = { __MEM_4K_RESOURCE(NOMADIK_RNG_BASE), }; +static struct platform_device *platform_devs[] __initdata = { + cpu8815_platform_gpio + 0, + cpu8815_platform_gpio + 1, + cpu8815_platform_gpio + 2, + cpu8815_platform_gpio + 3, +}; + static struct amba_device *amba_devs[] __initdata = { - cpu8815_amba_gpio + 0, - cpu8815_amba_gpio + 1, - cpu8815_amba_gpio + 2, - cpu8815_amba_gpio + 3, &cpu8815_amba_rng }; @@ -105,6 +115,7 @@ static int __init cpu8815_init(void) { int i; + platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); for (i = 0; i < ARRAY_SIZE(amba_devs); i++) amba_device_register(amba_devs[i], &iomem_resource); return 0; |