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board-u5500-sdi.c

/*
 * Copyright (C) ST-Ericsson SA 2010
 *
 * Author: Hanumath Prasad <ulf.hansson@stericsson.com>
 * License terms: GNU General Public License (GPL) version 2
 */

#include <linux/amba/mmci.h>
#include <linux/mmc/host.h>
#include <linux/gpio.h>

#include <plat/pincfg.h>
#include <mach/db5500-regs.h>
#include <plat/ste_dma40.h>

#include "pins-db5500.h"
#include "devices-db5500.h"
#include "ste-dma40-db5500.h"

static pin_cfg_t u5500_sdi_pins[] = {
      /* SDI0 (POP eMMC) */
      GPIO5_MC0_DAT0          | PIN_DIR_INPUT | PIN_PULL_UP,
      GPIO6_MC0_DAT1          | PIN_DIR_INPUT | PIN_PULL_UP,
      GPIO7_MC0_DAT2          | PIN_DIR_INPUT | PIN_PULL_UP,
      GPIO8_MC0_DAT3          | PIN_DIR_INPUT | PIN_PULL_UP,
      GPIO9_MC0_DAT4          | PIN_DIR_INPUT | PIN_PULL_UP,
      GPIO10_MC0_DAT5         | PIN_DIR_INPUT | PIN_PULL_UP,
      GPIO11_MC0_DAT6         | PIN_DIR_INPUT | PIN_PULL_UP,
      GPIO12_MC0_DAT7         | PIN_DIR_INPUT | PIN_PULL_UP,
      GPIO13_MC0_CMD          | PIN_DIR_INPUT | PIN_PULL_UP,
      GPIO14_MC0_CLK          | PIN_DIR_OUTPUT | PIN_VAL_LOW,
};

static struct mmci_platform_data u5500_sdi0_data = {
      .ocr_mask   = MMC_VDD_165_195,
      .f_max            = 50000000,
      .capabilities     = MMC_CAP_4_BIT_DATA |
                        MMC_CAP_8_BIT_DATA |
                        MMC_CAP_MMC_HIGHSPEED,
      .gpio_cd    = -1,
      .gpio_wp    = -1,
};

void __init u5500_sdi_init(void)
{
      nmk_config_pins(u5500_sdi_pins, ARRAY_SIZE(u5500_sdi_pins));

      db5500_add_sdi0(&u5500_sdi0_data);
}

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