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Commit 7775a933 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Rafael J. Wysocki
Browse files

ARM: mach-shmobile: kzm9g: add SDHI support 



Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: default avatarSimon Horman <horms@verge.net.au>
Acked-by: default avatarMagnus Damm <damm@opensource.se>
Signed-off-by: default avatarRafael J. Wysocki <rjw@sisk.pl>
parent cc2512bc

arch/arm/mach-shmobile/board-kzm9g.c

+57 −0
Original line number Diff line number Diff line
@@ -24,6 +24,8 @@ 
#include <linux/i2c.h>

#include <linux/mmc/host.h>

#include <linux/mmc/sh_mmcif.h>

#include <linux/mmc/sh_mobile_sdhi.h>

#include <linux/mfd/tmio.h>

#include <linux/platform_device.h>

#include <linux/smsc911x.h>

#include <linux/usb/r8a66597.h>
@@ -183,6 +185,47 @@ static struct platform_device mmc_device = { 
	.resource	= sh_mmcif_resources,

};



/* SDHI */

static struct sh_mobile_sdhi_info sdhi0_info = {

	.tmio_flags	= TMIO_MMC_HAS_IDLE_WAIT,

	.tmio_caps	= MMC_CAP_SD_HIGHSPEED,

	.tmio_ocr_mask	= MMC_VDD_27_28 | MMC_VDD_28_29,

};



static struct resource sdhi0_resources[] = {

	[0] = {

		.name	= "SDHI0",

		.start	= 0xee100000,

		.end	= 0xee1000ff,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.name	= SH_MOBILE_SDHI_IRQ_CARD_DETECT,

		.start	= gic_spi(83),

		.flags	= IORESOURCE_IRQ,

	},

	[2] = {

		.name	= SH_MOBILE_SDHI_IRQ_SDCARD,

		.start	= gic_spi(84),

		.flags	= IORESOURCE_IRQ,

	},

	[3] = {

		.name	= SH_MOBILE_SDHI_IRQ_SDIO,

		.start	= gic_spi(85),

		.flags	= IORESOURCE_IRQ,

	},

};



static struct platform_device sdhi0_device = {

	.name		= "sh_mobile_sdhi",

	.num_resources	= ARRAY_SIZE(sdhi0_resources),

	.resource	= sdhi0_resources,

	.dev	= {

		.platform_data	= &sdhi0_info,

	},

};



/* I2C */

static struct i2c_board_info i2c1_devices[] = {

	{

		I2C_BOARD_INFO("st1232-ts", 0x55),
@@ -195,6 +238,7 @@ static struct platform_device *kzm_devices[] __initdata = { 
	&usb_host_device,

	&lcdc_device,

	&mmc_device,

	&sdhi0_device,

};



/*
@@ -316,6 +360,19 @@ static void __init kzm_init(void) 
	gpio_request(GPIO_FN_MMCD0_6_PU,	NULL);

	gpio_request(GPIO_FN_MMCD0_7_PU,	NULL);



	/* enable SD */

	gpio_request(GPIO_FN_SDHIWP0,		NULL);

	gpio_request(GPIO_FN_SDHICD0,		NULL);

	gpio_request(GPIO_FN_SDHICMD0,		NULL);

	gpio_request(GPIO_FN_SDHICLK0,		NULL);

	gpio_request(GPIO_FN_SDHID0_3,		NULL);

	gpio_request(GPIO_FN_SDHID0_2,		NULL);

	gpio_request(GPIO_FN_SDHID0_1,		NULL);

	gpio_request(GPIO_FN_SDHID0_0,		NULL);

	gpio_request(GPIO_FN_SDHI0_VCCQ_MC0_ON,	NULL);

	gpio_request(GPIO_PORT15, NULL);

	gpio_direction_output(GPIO_PORT15, 1); /* power */



#ifdef CONFIG_CACHE_L2X0

	/* Early BRESP enable, Shared attribute override enable, 64K*8way */

	l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);