From: Magnus Damm <damm@xxxxxxxxxxxxx>
Add SD Card support to the kfr2r09 board using the
sh_mobile_sdhi driver hooked up to SDHI0 and yc304.
Signed-off-by: Magnus Damm <damm@xxxxxxxxxxxxx>
---
arch/sh/boards/mach-kfr2r09/setup.c | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
--- 0001/arch/sh/boards/mach-kfr2r09/setup.c
+++ work/arch/sh/boards/mach-kfr2r09/setup.c 2009-10-01 13:22:17.000000000 +0900
@@ -212,11 +212,34 @@ static struct platform_device kfr2r09_us
.resource = kfr2r09_usb0_gadget_resources,
};
+static struct resource kfr2r09_sh_sdhi0_resources[] = {
+ [0] = {
+ .name = "SDHI0",
+ .start = 0x04ce0000,
+ .end = 0x04ce01ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 101,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device kfr2r09_sh_sdhi0_device = {
+ .name = "sh_mobile_sdhi",
+ .num_resources = ARRAY_SIZE(kfr2r09_sh_sdhi0_resources),
+ .resource = kfr2r09_sh_sdhi0_resources,
+ .archdata = {
+ .hwblk_id = HWBLK_SDHI0,
+ },
+};
+
static struct platform_device *kfr2r09_devices[] __initdata = {
&kfr2r09_nor_flash_device,
&kfr2r09_nand_flash_device,
&kfr2r09_sh_keysc_device,
&kfr2r09_sh_lcdc_device,
+ &kfr2r09_sh_sdhi0_device,
};
#define BSC_CS0BCR 0xfec10004
@@ -361,6 +384,16 @@ static int __init kfr2r09_devices_setup(
if (kfr2r09_usb0_gadget_setup() == 0)
platform_device_register(&kfr2r09_usb0_gadget_device);
+ /* SDHI0 connected to yc304 */
+ gpio_request(GPIO_FN_SDHI0CD, NULL);
+ gpio_request(GPIO_FN_SDHI0WP, NULL);
+ gpio_request(GPIO_FN_SDHI0D3, NULL);
+ gpio_request(GPIO_FN_SDHI0D2, NULL);
+ gpio_request(GPIO_FN_SDHI0D1, NULL);
+ gpio_request(GPIO_FN_SDHI0D0, NULL);
+ gpio_request(GPIO_FN_SDHI0CMD, NULL);
+ gpio_request(GPIO_FN_SDHI0CLK, NULL);
+
return platform_add_devices(kfr2r09_devices,
ARRAY_SIZE(kfr2r09_devices));
}
--
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