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[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>
Russell King 18 anni fa
parent
commit
34f3231f43

+ 18 - 72
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);

+ 11 - 0
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;

+ 21 - 1
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);

+ 33 - 3
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)