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