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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2007-05-15 10:39:49 +0100 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-07-12 14:28:21 +0100 |
commit | 34f3231f435dfb8e6c83271c63461fdd2901dc97 (patch) | |
tree | dd9d3f4fffcc07c68a4cf5ef00c28a954e89f751 | |
parent | 4adb70fc1b9b545ce6221f0cc35a8fa0eab13461 (diff) | |
download | kernel_samsung_smdk4412-34f3231f435dfb8e6c83271c63461fdd2901dc97.zip kernel_samsung_smdk4412-34f3231f435dfb8e6c83271c63461fdd2901dc97.tar.gz kernel_samsung_smdk4412-34f3231f435dfb8e6c83271c63461fdd2901dc97.tar.bz2 |
[ARM] pxa: move device registration into CPU-specific file
This allows individual CPU support to determine which platform
devices should be registered. Also fix a copy-n-paste bug in
the I2C power platform device entry.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r-- | arch/arm/mach-pxa/generic.c | 90 | ||||
-rw-r--r-- | arch/arm/mach-pxa/generic.h | 11 | ||||
-rw-r--r-- | arch/arm/mach-pxa/pxa25x.c | 22 | ||||
-rw-r--r-- | arch/arm/mach-pxa/pxa27x.c | 36 |
4 files changed, 83 insertions, 76 deletions
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index 147b7c4..a496e49 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -242,7 +242,7 @@ static struct resource pxamci_resources[] = { static u64 pxamci_dmamask = 0xffffffffUL; -static struct platform_device pxamci_device = { +struct platform_device pxamci_device = { .name = "pxa2xx-mci", .id = -1, .dev = { @@ -281,7 +281,7 @@ static struct resource pxa2xx_udc_resources[] = { static u64 udc_dma_mask = ~(u32)0; -static struct platform_device udc_device = { +struct platform_device pxaudc_device = { .name = "pxa2xx-udc", .id = -1, .resource = pxa2xx_udc_resources, @@ -307,7 +307,7 @@ static struct resource pxafb_resources[] = { static u64 fb_dma_mask = ~(u64)0; -static struct platform_device pxafb_device = { +struct platform_device pxafb_device = { .name = "pxa2xx-fb", .id = -1, .dev = { @@ -328,24 +328,24 @@ void __init set_pxa_fb_parent(struct device *parent_dev) pxafb_device.dev.parent = parent_dev; } -static struct platform_device ffuart_device = { +struct platform_device ffuart_device = { .name = "pxa2xx-uart", .id = 0, }; -static struct platform_device btuart_device = { +struct platform_device btuart_device = { .name = "pxa2xx-uart", .id = 1, }; -static struct platform_device stuart_device = { +struct platform_device stuart_device = { .name = "pxa2xx-uart", .id = 2, }; -static struct platform_device hwuart_device = { +struct platform_device hwuart_device = { .name = "pxa2xx-uart", .id = 3, }; -static struct resource i2c_resources[] = { +static struct resource pxai2c_resources[] = { { .start = 0x40301680, .end = 0x403016a3, @@ -357,40 +357,19 @@ static struct resource i2c_resources[] = { }, }; -static struct platform_device i2c_device = { +struct platform_device pxai2c_device = { .name = "pxa2xx-i2c", .id = 0, - .resource = i2c_resources, - .num_resources = ARRAY_SIZE(i2c_resources), + .resource = pxai2c_resources, + .num_resources = ARRAY_SIZE(pxai2c_resources), }; -#ifdef CONFIG_PXA27x -static struct resource i2c_power_resources[] = { - { - .start = 0x40f00180, - .end = 0x40f001a3, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_PWRI2C, - .end = IRQ_PWRI2C, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device i2c_power_device = { - .name = "pxa2xx-i2c", - .id = 1, - .resource = i2c_power_resources, - .num_resources = ARRAY_SIZE(i2c_resources), -}; -#endif - void __init pxa_set_i2c_info(struct i2c_pxa_platform_data *info) { - i2c_device.dev.platform_data = info; + pxai2c_device.dev.platform_data = info; } -static struct resource i2s_resources[] = { +static struct resource pxai2s_resources[] = { { .start = 0x40400000, .end = 0x40400083, @@ -402,16 +381,16 @@ static struct resource i2s_resources[] = { }, }; -static struct platform_device i2s_device = { +struct platform_device pxai2s_device = { .name = "pxa2xx-i2s", .id = -1, - .resource = i2s_resources, - .num_resources = ARRAY_SIZE(i2s_resources), + .resource = pxai2s_resources, + .num_resources = ARRAY_SIZE(pxai2s_resources), }; static u64 pxaficp_dmamask = ~(u32)0; -static struct platform_device pxaficp_device = { +struct platform_device pxaficp_device = { .name = "pxa2xx-ir", .id = -1, .dev = { @@ -425,40 +404,7 @@ void __init pxa_set_ficp_info(struct pxaficp_platform_data *info) pxaficp_device.dev.platform_data = info; } -static struct platform_device pxartc_device = { +struct platform_device pxartc_device = { .name = "sa1100-rtc", .id = -1, }; - -static struct platform_device *devices[] __initdata = { - &pxamci_device, - &udc_device, - &pxafb_device, - &ffuart_device, - &btuart_device, - &stuart_device, - &pxaficp_device, - &i2c_device, -#ifdef CONFIG_PXA27x - &i2c_power_device, -#endif - &i2s_device, - &pxartc_device, -}; - -static int __init pxa_init(void) -{ - int ret; - - ret = platform_add_devices(devices, ARRAY_SIZE(devices)); - if (ret) - return ret; - - /* Only add HWUART for PXA255/26x; PXA210/250/27x do not have it. */ - if (cpu_is_pxa25x()) - ret = platform_device_register(&hwuart_device); - - return ret; -} - -subsys_initcall(pxa_init); diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h index 91ab2ad..b9b96ec 100644 --- a/arch/arm/mach-pxa/generic.h +++ b/arch/arm/mach-pxa/generic.h @@ -26,3 +26,14 @@ extern unsigned int get_clk_frequency_khz(int info); mi->bank[__nr].size = (__size), \ mi->bank[__nr].node = (((unsigned)(__start) - PHYS_OFFSET) >> 27) +extern struct platform_device pxamci_device; +extern struct platform_device pxaudc_device; +extern struct platform_device pxafb_device; +extern struct platform_device ffuart_device; +extern struct platform_device btuart_device; +extern struct platform_device stuart_device; +extern struct platform_device hwuart_device; +extern struct platform_device pxai2c_device; +extern struct platform_device pxai2s_device; +extern struct platform_device pxaficp_device; +extern struct platform_device pxartc_device; diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 1343758..72b949b 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> +#include <linux/platform_device.h> #include <linux/pm.h> #include <asm/hardware.h> @@ -136,6 +137,19 @@ void __init pxa25x_init_irq(void) pxa_init_irq_gpio(85); } +static struct platform_device *pxa25x_devices[] __initdata = { + &pxamci_device, + &pxaudc_device, + &pxafb_device, + &ffuart_device, + &btuart_device, + &stuart_device, + &pxai2c_device, + &pxai2s_device, + &pxaficp_device, + &pxartc_device, +}; + static int __init pxa25x_init(void) { int ret = 0; @@ -146,8 +160,14 @@ static int __init pxa25x_init(void) #ifdef CONFIG_PM pm_set_ops(&pxa25x_pm_ops); #endif + ret = platform_add_devices(pxa25x_devices, + ARRAY_SIZE(pxa25x_devices)); } - return 0; + /* Only add HWUART for PXA255/26x; PXA210/250/27x do not have it. */ + if (cpu_is_pxa25x()) + ret = platform_device_register(&hwuart_device); + + return ret; } subsys_initcall(pxa25x_init); diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 5b819e2..27fd2fa 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -184,7 +184,7 @@ static struct resource pxa27x_ohci_resources[] = { }, }; -static struct platform_device ohci_device = { +static struct platform_device pxaohci_device = { .name = "pxa27x-ohci", .id = -1, .dev = { @@ -197,11 +197,41 @@ static struct platform_device ohci_device = { void __init pxa_set_ohci_info(struct pxaohci_platform_data *info) { - ohci_device.dev.platform_data = info; + pxaohci_device.dev.platform_data = info; } +static struct resource i2c_power_resources[] = { + { + .start = 0x40f00180, + .end = 0x40f001a3, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PWRI2C, + .end = IRQ_PWRI2C, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device pxai2c_power_device = { + .name = "pxa2xx-i2c", + .id = 1, + .resource = i2c_power_resources, + .num_resources = ARRAY_SIZE(i2c_power_resources), +}; + static struct platform_device *devices[] __initdata = { - &ohci_device, + &pxamci_device, + &pxaudc_device, + &pxafb_device, + &ffuart_device, + &btuart_device, + &stuart_device, + &pxai2c_device, + &pxai2c_power_device, + &pxai2s_device, + &pxaficp_device, + &pxartc_device, + &pxaohci_device, }; void __init pxa27x_init_irq(void) |