Merge branch 'timers-for-linus-hpet' of git://git.kernel.org/pub/scm/linux/kernel...
[sfrench/cifs-2.6.git] / arch / arm / mach-nomadik / cpu-8815.c
index 9bf33b30a0251f4172d4ae4a33c320459f08087d..91c3c901b469619a7fc58fb163114b62bd9696e8 100644 (file)
@@ -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>
 #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;