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sh: ap325rxa MMC support using spi_gpio and mmc_spi

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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>
This commit is contained in:
Magnus Damm 2009-01-07 20:35:21 +09:00 committed by Paul Mundt
parent 10f0fc17f5
commit fbdd9a70c2
1 changed files with 29 additions and 0 deletions
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29
arch/sh/boards/board-ap325rxa.c
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@ -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));
}