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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2007-05-15 10:39:49 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-07-12 14:28:21 +0100
commit34f3231f435dfb8e6c83271c63461fdd2901dc97 (patch)
treedd9d3f4fffcc07c68a4cf5ef00c28a954e89f751 /arch
parent4adb70fc1b9b545ce6221f0cc35a8fa0eab13461 (diff)
downloadop-kernel-dev-34f3231f435dfb8e6c83271c63461fdd2901dc97.zip
op-kernel-dev-34f3231f435dfb8e6c83271c63461fdd2901dc97.tar.gz
[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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-pxa/generic.c90
-rw-r--r--arch/arm/mach-pxa/generic.h11
-rw-r--r--arch/arm/mach-pxa/pxa25x.c22
-rw-r--r--arch/arm/mach-pxa/pxa27x.c36
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 91ab2ad8..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)
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