diff options
| author | Magnus Damm <damm@igel.co.jp> | 2009-01-07 20:35:21 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-01-21 17:43:15 +0900 |
| commit | fbdd9a70c21002c6ce50cd653380641a8b575eff (patch) | |
| tree | 4ab0c95aaac6f1c0a24173452e3bbb1f8a275794 /arch/sh/boards/board-ap325rxa.c | |
| parent | 10f0fc17f54527520959298f947c9b9e80643f84 (diff) | |
| download | op-kernel-dev-fbdd9a70c21002c6ce50cd653380641a8b575eff.zip op-kernel-dev-fbdd9a70c21002c6ce50cd653380641a8b575eff.tar.gz | |
sh: ap325rxa MMC support using spi_gpio and mmc_spi
This patch adds CN3 MMC support for ap325rxa using the mmc_spi
driver on top of the bitbanging spi_gpio driver.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards/board-ap325rxa.c')
| -rw-r--r-- | arch/sh/boards/board-ap325rxa.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c index 25a3306..caf4c33 100644 --- a/arch/sh/boards/board-ap325rxa.c +++ b/arch/sh/boards/board-ap325rxa.c @@ -20,6 +20,8 @@ #include <linux/i2c.h> #include <linux/smsc911x.h> #include <linux/gpio.h> +#include <linux/spi/spi.h> +#include <linux/spi/spi_gpio.h> #include <media/soc_camera_platform.h> #include <media/sh_mobile_ceu.h> #include <video/sh_mobile_lcdc.h> @@ -317,6 +319,20 @@ static struct platform_device ceu_device = { }, }; +struct spi_gpio_platform_data sdcard_cn3_platform_data = { + .sck = GPIO_PTD0, + .mosi = GPIO_PTD1, + .miso = GPIO_PTD2, + .num_chipselect = 1, +}; + +static struct platform_device sdcard_cn3_device = { + .name = "spi_gpio", + .dev = { + .platform_data = &sdcard_cn3_platform_data, + }, +}; + static struct platform_device *ap325rxa_devices[] __initdata = { &smsc9118_device, &ap325rxa_nor_flash_device, @@ -326,6 +342,7 @@ static struct platform_device *ap325rxa_devices[] __initdata = { &camera_device, #endif &nand_flash_device, + &sdcard_cn3_device, }; static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = { @@ -334,6 +351,15 @@ static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = { }, }; +static struct spi_board_info ap325rxa_spi_devices[] = { + { + .modalias = "mmc_spi", + .max_speed_hz = 5000000, + .chip_select = 0, + .controller_data = (void *) GPIO_PTD5, + }, +}; + static int __init ap325rxa_devices_setup(void) { /* LD3 and LD4 LEDs */ @@ -431,6 +457,9 @@ static int __init ap325rxa_devices_setup(void) i2c_register_board_info(0, ap325rxa_i2c_devices, ARRAY_SIZE(ap325rxa_i2c_devices)); + spi_register_board_info(ap325rxa_spi_devices, + ARRAY_SIZE(ap325rxa_spi_devices)); + return platform_add_devices(ap325rxa_devices, ARRAY_SIZE(ap325rxa_devices)); } |
