forked from Minki/linux
008f8a2f7f
Acked-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Hanumath Prasad <hanumath.prasad@stericsson.com> Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
92 lines
1.9 KiB
C
92 lines
1.9 KiB
C
/*
|
|
* Copyright (C) ST-Ericsson SA 2010
|
|
*
|
|
* Author: Hanumath Prasad <hanumath.prasad@stericsson.com>
|
|
* License terms: GNU General Public License (GPL) version 2
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/amba/bus.h>
|
|
#include <linux/amba/mmci.h>
|
|
#include <linux/mmc/host.h>
|
|
#include <linux/platform_device.h>
|
|
|
|
#include <plat/pincfg.h>
|
|
#include <mach/devices.h>
|
|
#include <mach/hardware.h>
|
|
|
|
#include "pins-db8500.h"
|
|
#include "board-mop500.h"
|
|
|
|
static pin_cfg_t mop500_sdi_pins[] = {
|
|
/* SDI4 (on-board eMMC) */
|
|
GPIO197_MC4_DAT3,
|
|
GPIO198_MC4_DAT2,
|
|
GPIO199_MC4_DAT1,
|
|
GPIO200_MC4_DAT0,
|
|
GPIO201_MC4_CMD,
|
|
GPIO202_MC4_FBCLK,
|
|
GPIO203_MC4_CLK,
|
|
GPIO204_MC4_DAT7,
|
|
GPIO205_MC4_DAT6,
|
|
GPIO206_MC4_DAT5,
|
|
GPIO207_MC4_DAT4,
|
|
};
|
|
|
|
static pin_cfg_t mop500_sdi2_pins[] = {
|
|
/* SDI2 (POP eMMC) */
|
|
GPIO128_MC2_CLK,
|
|
GPIO129_MC2_CMD,
|
|
GPIO130_MC2_FBCLK,
|
|
GPIO131_MC2_DAT0,
|
|
GPIO132_MC2_DAT1,
|
|
GPIO133_MC2_DAT2,
|
|
GPIO134_MC2_DAT3,
|
|
GPIO135_MC2_DAT4,
|
|
GPIO136_MC2_DAT5,
|
|
GPIO137_MC2_DAT6,
|
|
GPIO138_MC2_DAT7,
|
|
};
|
|
|
|
/*
|
|
* SDI 2 (POP eMMC, not on DB8500ed)
|
|
*/
|
|
|
|
static struct mmci_platform_data mop500_sdi2_data = {
|
|
.ocr_mask = MMC_VDD_165_195,
|
|
.f_max = 100000000,
|
|
.capabilities = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
|
|
.gpio_cd = -1,
|
|
.gpio_wp = -1,
|
|
};
|
|
|
|
/*
|
|
* SDI 4 (on-board eMMC)
|
|
*/
|
|
|
|
static struct mmci_platform_data mop500_sdi4_data = {
|
|
.ocr_mask = MMC_VDD_29_30,
|
|
.f_max = 100000000,
|
|
.capabilities = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA |
|
|
MMC_CAP_MMC_HIGHSPEED,
|
|
.gpio_cd = -1,
|
|
.gpio_wp = -1,
|
|
};
|
|
|
|
void mop500_sdi_init(void)
|
|
{
|
|
nmk_config_pins(mop500_sdi_pins, ARRAY_SIZE(mop500_sdi_pins));
|
|
|
|
u8500_sdi2_device.dev.platform_data = &mop500_sdi2_data;
|
|
u8500_sdi4_device.dev.platform_data = &mop500_sdi4_data;
|
|
|
|
if (!cpu_is_u8500ed()) {
|
|
nmk_config_pins(mop500_sdi2_pins, ARRAY_SIZE(mop500_sdi2_pins));
|
|
amba_device_register(&u8500_sdi2_device, &iomem_resource);
|
|
}
|
|
|
|
/* On-board eMMC */
|
|
amba_device_register(&u8500_sdi4_device, &iomem_resource);
|
|
}
|