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sh: Migo-R MMC support using spi_gpio and mmc_spi.
This patch adds CN9 MMC support for MigoR 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>
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@ -18,10 +18,12 @@
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#include <linux/delay.h>
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#include <linux/clk.h>
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#include <linux/gpio.h>
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#include <linux/spi/spi.h>
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#include <linux/spi/spi_gpio.h>
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#include <video/sh_mobile_lcdc.h>
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#include <media/sh_mobile_ceu.h>
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#include <media/ov772x.h>
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#include <media/tw9910.h>
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#include <video/sh_mobile_lcdc.h>
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#include <asm/clock.h>
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#include <asm/machvec.h>
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#include <asm/io.h>
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@ -395,6 +397,20 @@ static struct tw9910_video_info tw9910_info = {
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}
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};
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struct spi_gpio_platform_data sdcard_cn9_platform_data = {
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.sck = GPIO_PTD0,
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.mosi = GPIO_PTD1,
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.miso = GPIO_PTD2,
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.num_chipselect = 1,
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};
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static struct platform_device sdcard_cn9_device = {
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.name = "spi_gpio",
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.dev = {
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.platform_data = &sdcard_cn9_platform_data,
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},
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};
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static struct platform_device *migor_devices[] __initdata = {
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&smc91x_eth_device,
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&sh_keysc_device,
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@ -402,6 +418,7 @@ static struct platform_device *migor_devices[] __initdata = {
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&migor_ceu_device,
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&migor_nor_flash_device,
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&migor_nand_flash_device,
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&sdcard_cn9_device,
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};
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static struct i2c_board_info migor_i2c_devices[] = {
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@ -422,6 +439,15 @@ static struct i2c_board_info migor_i2c_devices[] = {
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},
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};
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static struct spi_board_info migor_spi_devices[] = {
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{
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.modalias = "mmc_spi",
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.max_speed_hz = 5000000,
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.chip_select = 0,
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.controller_data = (void *) GPIO_PTD5,
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},
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};
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static int __init migor_devices_setup(void)
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{
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/* Lit D11 LED */
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@ -544,6 +570,9 @@ static int __init migor_devices_setup(void)
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i2c_register_board_info(0, migor_i2c_devices,
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ARRAY_SIZE(migor_i2c_devices));
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spi_register_board_info(migor_spi_devices,
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ARRAY_SIZE(migor_spi_devices));
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return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
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}
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__initcall(migor_devices_setup);
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