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Commit 70e5c4f0 authored by Magnus Damm's avatar Magnus Damm Committed by Paul Mundt
Browse files

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: default avatarMagnus Damm <damm@igel.co.jp>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent fbdd9a70

arch/sh/boards/mach-migor/setup.c

+30 −1
Original line number Diff line number Diff line
@@ -18,10 +18,12 @@ 
#include <linux/delay.h>

#include <linux/clk.h>

#include <linux/gpio.h>

#include <linux/spi/spi.h>

#include <linux/spi/spi_gpio.h>

#include <video/sh_mobile_lcdc.h>

#include <media/sh_mobile_ceu.h>

#include <media/ov772x.h>

#include <media/tw9910.h>

#include <video/sh_mobile_lcdc.h>

#include <asm/clock.h>

#include <asm/machvec.h>

#include <asm/io.h>
@@ -395,6 +397,20 @@ static struct tw9910_video_info tw9910_info = { 
	}

};



struct spi_gpio_platform_data sdcard_cn9_platform_data = {

	.sck = GPIO_PTD0,

	.mosi = GPIO_PTD1,

	.miso = GPIO_PTD2,

	.num_chipselect = 1,

};



static struct platform_device sdcard_cn9_device = {

	.name		= "spi_gpio",

	.dev	= {

		.platform_data	= &sdcard_cn9_platform_data,

	},

};



static struct platform_device *migor_devices[] __initdata = {

	&smc91x_eth_device,

	&sh_keysc_device,
@@ -402,6 +418,7 @@ static struct platform_device *migor_devices[] __initdata = { 
	&migor_ceu_device,

	&migor_nor_flash_device,

	&migor_nand_flash_device,

	&sdcard_cn9_device,

};



static struct i2c_board_info migor_i2c_devices[] = {
@@ -422,6 +439,15 @@ static struct i2c_board_info migor_i2c_devices[] = { 
	},

};



static struct spi_board_info migor_spi_devices[] = {

	{

		.modalias = "mmc_spi",

		.max_speed_hz = 5000000,

		.chip_select = 0,

		.controller_data = (void *) GPIO_PTD5,

	},

};



static int __init migor_devices_setup(void)

{

	/* Lit D11 LED */
@@ -544,6 +570,9 @@ static int __init migor_devices_setup(void) 
	i2c_register_board_info(0, migor_i2c_devices,

				ARRAY_SIZE(migor_i2c_devices));



	spi_register_board_info(migor_spi_devices,

				ARRAY_SIZE(migor_spi_devices));



	return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));

}

__initcall(migor_devices_setup);