u-boot/board/gateworks/gw_ventana/common.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2013 Gateworks Corporation
 *
 * Author: Tim Harvey <tharvey@gateworks.com>
 */

#include <common.h>
#include <log.h>
#include <asm/arch/clock.h>
#include <asm/arch/mx6-pins.h>
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
#include <asm/mach-imx/mxc_i2c.h>
#include <env.h>
#include <fsl_esdhc_imx.h>
#include <hwconfig.h>
#include <linux/delay.h>
#include <power/pmic.h>
#include <power/ltc3676_pmic.h>
#include <power/pfuze100_pmic.h>

#include "common.h"

/* UART2: Serial Console */
static iomux_v3_cfg_t const uart2_pads[] = {
	IOMUX_PADS(PAD_SD4_DAT7__UART2_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
	IOMUX_PADS(PAD_SD4_DAT4__UART2_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
};

void setup_iomux_uart(void)
{
	SETUP_IOMUX_PADS(uart2_pads);
}

/* MMC */
static iomux_v3_cfg_t const gw5904_emmc_pads[] = {
	IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD3_CLK__SD3_CLK    | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD3_CMD__SD3_CMD    | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD3_RST__SD3_RESET  | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
};
/* 4-bit microSD on SD2 */
static iomux_v3_cfg_t const gw5904_mmc_pads[] = {
	IOMUX_PADS(PAD_SD2_CLK__SD2_CLK    | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD2_CMD__SD2_CMD    | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	/* CD */
	IOMUX_PADS(PAD_NANDF_CS0__GPIO6_IO11 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
};
/* 8-bit eMMC on SD2/NAND */
static iomux_v3_cfg_t const gw560x_emmc_sd2_pads[] = {
	IOMUX_PADS(PAD_SD2_CLK__SD2_CLK    | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD2_CMD__SD2_CMD    | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_NANDF_D4__SD2_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_NANDF_D5__SD2_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_NANDF_D6__SD2_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_NANDF_D7__SD2_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
};

static iomux_v3_cfg_t const usdhc3_pads[] = {
	IOMUX_PADS(PAD_SD3_CLK__SD3_CLK    | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD3_CMD__SD3_CMD    | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
	IOMUX_PADS(PAD_SD3_DAT5__GPIO7_IO00  | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
};

/*
 * I2C pad configs:
 * I2C1: GSC
 * I2C2: PMIC,PCIe Switch,Clock,Mezz
 * I2C3: Multimedia/Expansion
 */
static struct i2c_pads_info mx6q_i2c_pad_info[] = {
	{
		.scl = {
			.i2c_mode = MX6Q_PAD_EIM_D21__I2C1_SCL | PC,
			.gpio_mode = MX6Q_PAD_EIM_D21__GPIO3_IO21 | PC,
			.gp = IMX_GPIO_NR(3, 21)
		},
		.sda = {
			.i2c_mode = MX6Q_PAD_EIM_D28__I2C1_SDA | PC,
			.gpio_mode = MX6Q_PAD_EIM_D28__GPIO3_IO28 | PC,
			.gp = IMX_GPIO_NR(3, 28)
		}
	}, {
		.scl = {
			.i2c_mode = MX6Q_PAD_KEY_COL3__I2C2_SCL | PC,
			.gpio_mode = MX6Q_PAD_KEY_COL3__GPIO4_IO12 | PC,
			.gp = IMX_GPIO_NR(4, 12)
		},
		.sda = {
			.i2c_mode = MX6Q_PAD_KEY_ROW3__I2C2_SDA | PC,
			.gpio_mode = MX6Q_PAD_KEY_ROW3__GPIO4_IO13 | PC,
			.gp = IMX_GPIO_NR(4, 13)
		}
	}, {
		.scl = {
			.i2c_mode = MX6Q_PAD_GPIO_3__I2C3_SCL | PC,
			.gpio_mode = MX6Q_PAD_GPIO_3__GPIO1_IO03 | PC,
			.gp = IMX_GPIO_NR(1, 3)
		},
		.sda = {
			.i2c_mode = MX6Q_PAD_GPIO_6__I2C3_SDA | PC,
			.gpio_mode = MX6Q_PAD_GPIO_6__GPIO1_IO06 | PC,
			.gp = IMX_GPIO_NR(1, 6)
		}
	}
};

static struct i2c_pads_info mx6dl_i2c_pad_info[] = {
	{
		.scl = {
			.i2c_mode = MX6DL_PAD_EIM_D21__I2C1_SCL | PC,
			.gpio_mode = MX6DL_PAD_EIM_D21__GPIO3_IO21 | PC,
			.gp = IMX_GPIO_NR(3, 21)
		},
		.sda = {
			.i2c_mode = MX6DL_PAD_EIM_D28__I2C1_SDA | PC,
			.gpio_mode = MX6DL_PAD_EIM_D28__GPIO3_IO28 | PC,
			.gp = IMX_GPIO_NR(3, 28)
		}
	}, {
		.scl = {
			.i2c_mode = MX6DL_PAD_KEY_COL3__I2C2_SCL | PC,
			.gpio_mode = MX6DL_PAD_KEY_COL3__GPIO4_IO12 | PC,
			.gp = IMX_GPIO_NR(4, 12)
		},
		.sda = {
			.i2c_mode = MX6DL_PAD_KEY_ROW3__I2C2_SDA | PC,
			.gpio_mode = MX6DL_PAD_KEY_ROW3__GPIO4_IO13 | PC,
			.gp = IMX_GPIO_NR(4, 13)
		}
	}, {
		.scl = {
			.i2c_mode = MX6DL_PAD_GPIO_3__I2C3_SCL | PC,
			.gpio_mode = MX6DL_PAD_GPIO_3__GPIO1_IO03 | PC,
			.gp = IMX_GPIO_NR(1, 3)
		},
		.sda = {
			.i2c_mode = MX6DL_PAD_GPIO_6__I2C3_SDA | PC,
			.gpio_mode = MX6DL_PAD_GPIO_6__GPIO1_IO06 | PC,
			.gp = IMX_GPIO_NR(1, 6)
		}
	}
};

void setup_ventana_i2c(int i2c)
{
	struct i2c_pads_info *p;

	if (is_cpu_type(MXC_CPU_MX6Q))
		p = &mx6q_i2c_pad_info[i2c];
	else
		p = &mx6dl_i2c_pad_info[i2c];

	setup_i2c(i2c, CONFIG_SYS_I2C_SPEED, 0x7f, p);
}

/*
 * Baseboard specific GPIO
 */
static iomux_v3_cfg_t const gw51xx_gpio_pads[] = {
	/* IOEXP_PWREN# */
	IOMUX_PADS(PAD_EIM_A19__GPIO2_IO19 | DIO_PAD_CFG),
	/* IOEXP_IRQ# */
	IOMUX_PADS(PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(IRQ_PAD_CTRL)),
	/* GPS_SHDN */
	IOMUX_PADS(PAD_GPIO_2__GPIO1_IO02 | DIO_PAD_CFG),
	/* PCIESKT_WDIS# */
	IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG),
};

static iomux_v3_cfg_t const gw52xx_gpio_pads[] = {
	/* SD3_VSELECT */
	IOMUX_PADS(PAD_NANDF_CS1__GPIO6_IO14 | DIO_PAD_CFG),
	/* RS232_EN# */
	IOMUX_PADS(PAD_SD4_DAT3__GPIO2_IO11 | DIO_PAD_CFG),
	/* MSATA_EN */
	IOMUX_PADS(PAD_SD4_DAT0__GPIO2_IO08 | DIO_PAD_CFG),
	/* IOEXP_PWREN# */
	IOMUX_PADS(PAD_EIM_A19__GPIO2_IO19 | DIO_PAD_CFG),
	/* IOEXP_IRQ# */
	IOMUX_PADS(PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(IRQ_PAD_CTRL)),
	/* GPS_SHDN */
	IOMUX_PADS(PAD_ENET_RXD0__GPIO1_IO27 | DIO_PAD_CFG),
	/* USBOTG_SEL */
	IOMUX_PADS(PAD_GPIO_2__GPIO1_IO02 | DIO_PAD_CFG),
	/* RS485_EN */
	IOMUX_PADS(PAD_SD3_DAT4__GPIO7_IO01 | DIO_PAD_CFG),
	/* PCIESKT_WDIS# */
	IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG),
};

static iomux_v3_cfg_t const gw53xx_gpio_pads[] = {
	/* SD3_VSELECT */
	IOMUX_PADS(PAD_NANDF_CS1__GPIO6_IO14 | DIO_PAD_CFG),
	/* RS232_EN# */
	IOMUX_PADS(PAD_SD4_DAT3__GPIO2_IO11 | DIO_PAD_CFG),
	/* MSATA_EN */
	IOMUX_PADS(PAD_SD4_DAT0__GPIO2_IO08 | DIO_PAD_CFG),
	/* IOEXP_PWREN# */
	IOMUX_PADS(PAD_EIM_A19__GPIO2_IO19 | DIO_PAD_CFG),
	/* IOEXP_IRQ# */
	IOMUX_PADS(PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(IRQ_PAD_CTRL)),
	/* DIOI2C_DIS# */
	IOMUX_PADS(PAD_GPIO_19__GPIO4_IO05 | DIO_PAD_CFG),
	/* GPS_SHDN */
	IOMUX_PADS(PAD_ENET_RXD0__GPIO1_IO27 | DIO_PAD_CFG),
	/* RS485_EN */
	IOMUX_PADS(PAD_SD3_DAT4__GPIO7_IO01 | DIO_PAD_CFG),
	/* PCIESKT_WDIS# */
	IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG),
};

static iomux_v3_cfg_t const gw54xx_gpio_pads[] = {
	/* SD3_VSELECT */
	IOMUX_PADS(PAD_NANDF_CS1__GPIO6_IO14 | DIO_PAD_CFG),
	/* RS232_EN# */
	IOMUX_PADS(PAD_SD4_DAT3__GPIO2_IO11 | DIO_PAD_CFG),
	/* MSATA_EN */
	IOMUX_PADS(PAD_SD4_DAT0__GPIO2_IO08 | DIO_PAD_CFG),
	/* MIPI_DIO */
	IOMUX_PADS(PAD_SD1_DAT3__GPIO1_IO21 | DIO_PAD_CFG),
	/* RS485_EN */
	IOMUX_PADS(PAD_EIM_D24__GPIO3_IO24 | DIO_PAD_CFG),
	/* IOEXP_PWREN# */
	IOMUX_PADS(PAD_EIM_A19__GPIO2_IO19 | DIO_PAD_CFG),
	/* IOEXP_IRQ# */
	IOMUX_PADS(PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(IRQ_PAD_CTRL)),
	/* DIOI2C_DIS# */
	IOMUX_PADS(PAD_GPIO_19__GPIO4_IO05 | DIO_PAD_CFG),
	/* RS485_EN */
	IOMUX_PADS(PAD_SD3_DAT4__GPIO7_IO01 | DIO_PAD_CFG),
	/* PCIESKT_WDIS# */
	IOMUX_PADS(PAD_DISP0_DAT23__GPIO5_IO17 | DIO_PAD_CFG),
};

static iomux_v3_cfg_t const gw551x_gpio_pads[] = {
	/* PCIESKT_WDIS# */
	IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG),
};

static iomux_v3_cfg_t const gw552x_gpio_pads[] = {
	/* MSATA_EN */
	IOMUX_PADS(PAD_SD4_DAT0__GPIO2_IO08 | DIO_PAD_CFG),
	/* USBOTG_SEL */
	IOMUX_PADS(PAD_GPIO_7__GPIO1_IO07 | DIO_PAD_CFG),
	/* MX6_DIO[4:9] */
	IOMUX_PADS(PAD_CSI0_PIXCLK__GPIO5_IO18 | DIO_PAD_CFG),
	IOMUX_PADS(PAD_CSI0_DATA_EN__GPIO5_IO20 | DIO_PAD_CFG),
	IOMUX_PADS(PAD_CSI0_VSYNC__GPIO5_IO21 | DIO_PAD_CFG),
	IOMUX_PADS(PAD_CSI0_DAT4__GPIO5_IO22 | DIO_PAD_CFG),
	IOMUX_PADS(PAD_CSI0_DAT5__GPIO5_IO23 | DIO_PAD_CFG),
	IOMUX_PADS(PAD_CSI0_DAT7__GPIO5_IO25 | DIO_PAD_CFG),
	/* PCIEGBE1_OFF# */
	IOMUX_PADS(PAD_GPIO_1__GPIO1_IO01 | DIO_PAD_CFG),
	/* PCIEGBE2_OFF# */
	IOMUX_PADS(PAD_GPIO_2__GPIO1_IO02 | DIO_PAD_CFG),
	/* PCIESKT_WDIS# */
	IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG),
};

static iomux_v3_cfg_t const gw553x_gpio_pads[] = {
	/* SD3_VSELECT */
	IOMUX_PADS(PAD_NANDF_CS1__GPIO6_IO14 | DIO_PAD_CFG),
	/* PCIESKT_WDIS# */
	IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG),
};

static iomux_v3_cfg_t const gw560x_gpio_pads[] = {
	/* RS232_EN# */
	IOMUX_PADS(PAD_SD4_DAT3__GPIO2_IO11 | DIO_PAD_CFG),
	/* IOEXP_PWREN# */
	IOMUX_PADS(PAD_EIM_A19__GPIO2_IO19 | DIO_PAD_CFG),
	/* IOEXP_IRQ# */
	IOMUX_PADS(PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(IRQ_PAD_CTRL)),
	/* DIOI2C_DIS# */
	IOMUX_PADS(PAD_GPIO_19__GPIO4_IO05 | DIO_PAD_CFG),
	/* RS485_EN */
	IOMUX_PADS(PAD_SD3_DAT4__GPIO7_IO01 | DIO_PAD_CFG),
	/* PCIESKT_WDIS# */
	IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG),
	/* 12V0_PWR_EN */
	IOMUX_PADS(PAD_DISP0_DAT5__GPIO4_IO26 | DIO_PAD_CFG),
};

static iomux_v3_cfg_t const gw5901_gpio_pads[] = {
	/* ETH1_EN */
	IOMUX_PADS(PAD_GPIO_1__GPIO1_IO01 | DIO_PAD_CFG),
	/* PMIC reset */
	IOMUX_PADS(PAD_DISP0_DAT8__WDOG1_B | DIO_PAD_CFG),
	/* COM_CFGA/B/C/D */
	IOMUX_PADS(PAD_DISP0_DAT20__GPIO5_IO14 | DIO_PAD_CFG),
	IOMUX_PADS(PAD_DISP0_DAT21__GPIO5_IO15 | DIO_PAD_CFG),
	IOMUX_PADS(PAD_DISP0_DAT22__GPIO5_IO16 | DIO_PAD_CFG),
	IOMUX_PADS(PAD_DISP0_DAT23__GPIO5_IO17 | DIO_PAD_CFG),
	/* ETI_IRQ# */
	IOMUX_PADS(PAD_GPIO_5__GPIO1_IO05 | DIO_PAD_CFG),
	/* DIO_IRQ# */
	IOMUX_PADS(PAD_GPIO_7__GPIO1_IO07 | DIO_PAD_CFG),
	/* FIBER_SIGDET */
	IOMUX_PADS(PAD_GPIO_9__GPIO1_IO09 | DIO_PAD_CFG),
};

static iomux_v3_cfg_t const gw5902_gpio_pads[] = {
	/* UART1_EN# */
	IOMUX_PADS(PAD_SD4_DAT3__GPIO2_IO11 | DIO_PAD_CFG),
	/* 5V_UVLO */
	IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG),
	/* ETI_IRQ# */
	IOMUX_PADS(PAD_GPIO_5__GPIO1_IO05 | DIO_PAD_CFG),
	/* DIO_IRQ# */
	IOMUX_PADS(PAD_GPIO_7__GPIO1_IO07 | DIO_PAD_CFG),
};

static iomux_v3_cfg_t const gw5903_gpio_pads[] = {
	/* BKLT_12VEN */
	IOMUX_PADS(PAD_GPIO_7__GPIO1_IO07 | DIO_PAD_CFG),
	/* EMMY_PDN# */
	IOMUX_PADS(PAD_NANDF_D2__GPIO2_IO02 | DIO_PAD_CFG),
	/* EMMY_CFG1# */
	IOMUX_PADS(PAD_NANDF_D3__GPIO2_IO03 | DIO_PAD_CFG),
	/* EMMY_CFG1# */
	IOMUX_PADS(PAD_NANDF_D4__GPIO2_IO04 | DIO_PAD_CFG),
	/* USBH1_PEN (EHCI) */
	IOMUX_PADS(PAD_EIM_D31__GPIO3_IO31 | DIO_PAD_CFG),
	/* USBDPC_PEN */
	IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | DIO_PAD_CFG),
	/* TOUCH_RST */
	IOMUX_PADS(PAD_KEY_COL1__GPIO4_IO08 | DIO_PAD_CFG),
	/* AUDIO_RST# */
	IOMUX_PADS(PAD_DISP0_DAT23__GPIO5_IO17 | DIO_PAD_CFG),
	/* UART1_TEN# */
	IOMUX_PADS(PAD_CSI0_DAT12__GPIO5_IO30 | DIO_PAD_CFG),
	/* LVDS_BKLEN # */
	IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG),
	/* RGMII_PDWN# */
	IOMUX_PADS(PAD_ENET_CRS_DV__GPIO1_IO25 | DIO_PAD_CFG),
	/* TOUCH_IRQ# */
	IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | DIO_PAD_CFG),
	/* TOUCH_RST# */
	IOMUX_PADS(PAD_KEY_COL1__GPIO4_IO08 | DIO_PAD_CFG),
};

static iomux_v3_cfg_t const gw5904_gpio_pads[] = {
	/* IOEXP_PWREN# */
	IOMUX_PADS(PAD_EIM_A19__GPIO2_IO19 | DIO_PAD_CFG),
	/* IOEXP_IRQ# */
	IOMUX_PADS(PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(IRQ_PAD_CTRL)),
	/* DIOI2C_DIS# */
	IOMUX_PADS(PAD_GPIO_19__GPIO4_IO05 | DIO_PAD_CFG),
	/* UART_RS485 */
	IOMUX_PADS(PAD_DISP0_DAT2__GPIO4_IO23 | DIO_PAD_CFG),
	/* UART_HALF */
	IOMUX_PADS(PAD_DISP0_DAT3__GPIO4_IO24 | DIO_PAD_CFG),
	/* SKT1_WDIS# */
	IOMUX_PADS(PAD_DISP0_DAT17__GPIO5_IO11 | DIO_PAD_CFG),
	/* SKT1_RST# */
	IOMUX_PADS(PAD_DISP0_DAT18__GPIO5_IO12 | DIO_PAD_CFG),
	/* SKT2_WDIS# */
	IOMUX_PADS(PAD_DISP0_DAT19__GPIO5_IO13 | DIO_PAD_CFG),
	/* SKT2_RST# */
	IOMUX_PADS(PAD_GPIO_0__GPIO1_IO00 | DIO_PAD_CFG),
	/* M2_OFF# */
	IOMUX_PADS(PAD_SD2_DAT0__GPIO1_IO15 | DIO_PAD_CFG),
	/* M2_WDIS# */
	IOMUX_PADS(PAD_SD2_DAT1__GPIO1_IO14 | DIO_PAD_CFG),
	/* M2_RST# */
	IOMUX_PADS(PAD_SD2_DAT2__GPIO1_IO13 | DIO_PAD_CFG),
	/* RS232_EN# */
	IOMUX_PADS(PAD_SD4_DAT3__GPIO2_IO11 | DIO_PAD_CFG),
};

static iomux_v3_cfg_t const gw5905_gpio_pads[] = {
	/* EMMY_PDN# */
	IOMUX_PADS(PAD_NANDF_D3__GPIO2_IO03 | DIO_PAD_CFG),
	/* MIPI_RST */
	IOMUX_PADS(PAD_SD2_DAT0__GPIO1_IO15 | DIO_PAD_CFG),
	/* MIPI_PWDN */
	IOMUX_PADS(PAD_SD2_DAT1__GPIO1_IO14 | DIO_PAD_CFG),
	/* USBEHCI_SEL */
	IOMUX_PADS(PAD_GPIO_7__GPIO1_IO07 | DIO_PAD_CFG),
	/* LVDS_BKLEN # */
	IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG),
	/* PCIESKT_WDIS# */
	IOMUX_PADS(PAD_GPIO_18__GPIO7_IO13 | DIO_PAD_CFG),
	/* SPK_SHDN# */
	IOMUX_PADS(PAD_GPIO_19__GPIO4_IO05 | DIO_PAD_CFG),
	/* DECT_RST# */
	IOMUX_PADS(PAD_DISP0_DAT20__GPIO5_IO14 | DIO_PAD_CFG),
	/* USBH1_PEN (EHCI) */
	IOMUX_PADS(PAD_EIM_D31__GPIO3_IO31 | DIO_PAD_CFG),
	/* LVDS_PWM */
	IOMUX_PADS(PAD_GPIO_9__GPIO1_IO09 | DIO_PAD_CFG),
	/* CODEC_RST */
	IOMUX_PADS(PAD_DISP0_DAT23__GPIO5_IO17 | DIO_PAD_CFG),
	/* GYRO_CONTROL/DATA_EN */
	IOMUX_PADS(PAD_CSI0_DAT8__GPIO5_IO26 | DIO_PAD_CFG),
	/* TOUCH_RST */
	IOMUX_PADS(PAD_KEY_COL1__GPIO4_IO08 | DIO_PAD_CFG),
	/* TOUCH_IRQ */
	IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | DIO_PAD_CFG),
};

/* Digital I/O */
struct dio_cfg gw51xx_dio[] = {
	{
		{ IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
		IMX_GPIO_NR(1, 16),
		{ 0, 0 },
		0
	},
	{
		{ IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
		IMX_GPIO_NR(1, 19),
		{ IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
		2
	},
	{
		{ IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
		IMX_GPIO_NR(1, 17),
		{ IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
		3
	},
	{
		{ IOMUX_PADS(PAD_SD1_CMD__GPIO1_IO18) },
		IMX_GPIO_NR(1, 18),
		{ IOMUX_PADS(PAD_SD1_CMD__PWM4_OUT) },
		4
	},
};

struct dio_cfg gw52xx_dio[] = {
	{
		{ IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
		IMX_GPIO_NR(1, 16),
		{ 0, 0 },
		0
	},
	{
		{ IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
		IMX_GPIO_NR(1, 19),
		{ IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
		2
	},
	{
		{ IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
		IMX_GPIO_NR(1, 17),
		{ IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
		3
	},
	{
		{ IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) },
		IMX_GPIO_NR(1, 20),
		{ 0, 0 },
		0
	},
};

struct dio_cfg gw53xx_dio[] = {
	{
		{ IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
		IMX_GPIO_NR(1, 16),
		{ 0, 0 },
		0
	},
	{
		{ IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
		IMX_GPIO_NR(1, 19),
		{ IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
		2
	},
	{
		{ IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
		IMX_GPIO_NR(1, 17),
		{ IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
		3
	},
	{
		{IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) },
		IMX_GPIO_NR(1, 20),
		{ 0, 0 },
		0
	},
};

struct dio_cfg gw54xx_dio[] = {
	{
		{ IOMUX_PADS(PAD_GPIO_9__GPIO1_IO09) },
		IMX_GPIO_NR(1, 9),
		{ IOMUX_PADS(PAD_GPIO_9__PWM1_OUT) },
		1
	},
	{
		{ IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
		IMX_GPIO_NR(1, 19),
		{ IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
		2
	},
	{
		{ IOMUX_PADS(PAD_SD4_DAT1__GPIO2_IO09) },
		IMX_GPIO_NR(2, 9),
		{ IOMUX_PADS(PAD_SD4_DAT1__PWM3_OUT) },
		3
	},
	{
		{ IOMUX_PADS(PAD_SD4_DAT2__GPIO2_IO10) },
		IMX_GPIO_NR(2, 10),
		{ IOMUX_PADS(PAD_SD4_DAT2__PWM4_OUT) },
		4
	},
};

struct dio_cfg gw551x_dio[] = {
	{
		{ IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
		IMX_GPIO_NR(1, 19),
		{ IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
		2
	},
	{
		{ IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
		IMX_GPIO_NR(1, 17),
		{ IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
		3
	},
};

struct dio_cfg gw552x_dio[] = {
	{
		{ IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
		IMX_GPIO_NR(1, 16),
		{ 0, 0 },
		0
	},
	{
		{ IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
		IMX_GPIO_NR(1, 19),
		{ IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
		2
	},
	{
		{ IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
		IMX_GPIO_NR(1, 17),
		{ IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
		3
	},
	{
		{IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) },
		IMX_GPIO_NR(1, 20),
		{ 0, 0 },
		0
	},
	{
		{IOMUX_PADS(PAD_CSI0_PIXCLK__GPIO5_IO18) },
		IMX_GPIO_NR(5, 18),
		{ 0, 0 },
		0
	},
	{
		{IOMUX_PADS(PAD_CSI0_DATA_EN__GPIO5_IO20) },
		IMX_GPIO_NR(5, 20),
		{ 0, 0 },
		0
	},
	{
		{IOMUX_PADS(PAD_CSI0_VSYNC__GPIO5_IO21) },
		IMX_GPIO_NR(5, 21),
		{ 0, 0 },
		0
	},
	{
		{IOMUX_PADS(PAD_CSI0_DAT4__GPIO5_IO22) },
		IMX_GPIO_NR(5, 22),
		{ 0, 0 },
		0
	},
	{
		{IOMUX_PADS(PAD_CSI0_DAT5__GPIO5_IO23) },
		IMX_GPIO_NR(5, 23),
		{ 0, 0 },
		0
	},
	{
		{IOMUX_PADS(PAD_CSI0_DAT7__GPIO5_IO25) },
		IMX_GPIO_NR(5, 25),
		{ 0, 0 },
		0
	},
};

struct dio_cfg gw553x_dio[] = {
	{
		{ IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
		IMX_GPIO_NR(1, 16),
		{ 0, 0 },
		0
	},
	{
		{ IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
		IMX_GPIO_NR(1, 19),
		{ IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
		2
	},
	{
		{ IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
		IMX_GPIO_NR(1, 17),
		{ IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
		3
	},
	{
		{ IOMUX_PADS(PAD_SD1_CMD__GPIO1_IO18) },
		IMX_GPIO_NR(1, 18),
		{ IOMUX_PADS(PAD_SD1_CMD__PWM4_OUT) },
		4
	},
};

struct dio_cfg gw560x_dio[] = {
	{
		{ IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
		IMX_GPIO_NR(1, 16),
		{ 0, 0 },
		0
	},
	{
		{ IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
		IMX_GPIO_NR(1, 19),
		{ IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
		2
	},
	{
		{ IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
		IMX_GPIO_NR(1, 17),
		{ IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
		3
	},
	{
		{IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) },
		IMX_GPIO_NR(1, 20),
		{ 0, 0 },
		0
	},
};

struct dio_cfg gw5901_dio[] = {
	{
		{ IOMUX_PADS(PAD_DISP0_DAT20__GPIO5_IO14) },
		IMX_GPIO_NR(5, 14),
		{ 0, 0 },
		0
	},
	{
		{ IOMUX_PADS(PAD_DISP0_DAT21__GPIO5_IO15) },
		IMX_GPIO_NR(5, 15),
		{ 0, 0 },
		0
	},
	{
		{ IOMUX_PADS(PAD_DISP0_DAT22__GPIO5_IO16) },
		IMX_GPIO_NR(5, 16),
		{ 0, 0 },
		0
	},
	{
		{ IOMUX_PADS(PAD_DISP0_DAT23__GPIO5_IO17) },
		IMX_GPIO_NR(5, 17),
		{ 0, 0 },
		0
	},
};

struct dio_cfg gw5902_dio[] = {
	{
		{ IOMUX_PADS(PAD_DISP0_DAT20__GPIO5_IO14) },
		IMX_GPIO_NR(5, 14),
		{ 0, 0 },
		0
	},
	{
		{ IOMUX_PADS(PAD_DISP0_DAT21__GPIO5_IO15) },
		IMX_GPIO_NR(5, 15),
		{ 0, 0 },
		0
	},
	{
		{ IOMUX_PADS(PAD_DISP0_DAT22__GPIO5_IO16) },
		IMX_GPIO_NR(5, 16),
		{ 0, 0 },
		0
	},
	{
		{ IOMUX_PADS(PAD_DISP0_DAT23__GPIO5_IO17) },
		IMX_GPIO_NR(5, 17),
		{ 0, 0 },
		0
	},
};

struct dio_cfg gw5903_dio[] = {
};

struct dio_cfg gw5904_dio[] = {
	{
		{ IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
		IMX_GPIO_NR(1, 16),
		{ 0, 0 },
		0
	},
	{
		{ IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
		IMX_GPIO_NR(1, 19),
		{ IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
		2
	},
	{
		{ IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
		IMX_GPIO_NR(1, 17),
		{ IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
		3
	},
	{
		{IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) },
		IMX_GPIO_NR(1, 20),
		{ 0, 0 },
		0
	},
	{
		{IOMUX_PADS(PAD_NANDF_D0__GPIO2_IO00) },
		IMX_GPIO_NR(2, 0),
		{ 0, 0 },
		0
	},
	{
		{IOMUX_PADS(PAD_NANDF_D1__GPIO2_IO01) },
		IMX_GPIO_NR(2, 1),
		{ 0, 0 },
		0
	},
	{
		{IOMUX_PADS(PAD_NANDF_D2__GPIO2_IO02) },
		IMX_GPIO_NR(2, 2),
		{ 0, 0 },
		0
	},
	{
		{IOMUX_PADS(PAD_NANDF_D3__GPIO2_IO03) },
		IMX_GPIO_NR(2, 3),
		{ 0, 0 },
		0
	},
	{
		{IOMUX_PADS(PAD_NANDF_D4__GPIO2_IO04) },
		IMX_GPIO_NR(2, 4),
		{ 0, 0 },
		0
	},
	{
		{IOMUX_PADS(PAD_NANDF_D5__GPIO2_IO05) },
		IMX_GPIO_NR(2, 5),
		{ 0, 0 },
		0
	},
	{
		{IOMUX_PADS(PAD_NANDF_D6__GPIO2_IO06) },
		IMX_GPIO_NR(2, 6),
		{ 0, 0 },
		0
	},
	{
		{IOMUX_PADS(PAD_NANDF_D7__GPIO2_IO07) },
		IMX_GPIO_NR(2, 7),
		{ 0, 0 },
		0
	},
};

struct dio_cfg gw5906_dio[] = {
	{
		{ IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
		IMX_GPIO_NR(1, 16),
		{ 0, 0 },
		0
	},
	{
		{ IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
		IMX_GPIO_NR(1, 19),
		{ IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
		2
	},
	{
		{ IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
		IMX_GPIO_NR(1, 17),
		{ IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
		3
	},
	{
		{IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) },
		IMX_GPIO_NR(1, 20),
		{ 0, 0 },
		0
	},
};

/*
 * Board Specific GPIO
 */
struct ventana gpio_cfg[GW_UNKNOWN] = {
	/* GW5400proto */
	{
		.gpio_pads = gw54xx_gpio_pads,
		.num_pads = ARRAY_SIZE(gw54xx_gpio_pads)/2,
		.dio_cfg = gw54xx_dio,
		.dio_num = ARRAY_SIZE(gw54xx_dio),
		.mezz_pwren = IMX_GPIO_NR(4, 7),
		.mezz_irq = IMX_GPIO_NR(4, 9),
		.rs485en = IMX_GPIO_NR(3, 24),
		.dioi2c_en = IMX_GPIO_NR(4,  5),
		.pcie_sson = IMX_GPIO_NR(1, 20),
		.mmc_cd = IMX_GPIO_NR(7, 0),
	},

	/* GW51xx */
	{
		.gpio_pads = gw51xx_gpio_pads,
		.num_pads = ARRAY_SIZE(gw51xx_gpio_pads)/2,
		.dio_cfg = gw51xx_dio,
		.dio_num = ARRAY_SIZE(gw51xx_dio),
		.mezz_pwren = IMX_GPIO_NR(2, 19),
		.mezz_irq = IMX_GPIO_NR(2, 18),
		.gps_shdn = IMX_GPIO_NR(1, 2),
		.wdis = IMX_GPIO_NR(7, 12),
	},

	/* GW52xx */
	{
		.gpio_pads = gw52xx_gpio_pads,
		.num_pads = ARRAY_SIZE(gw52xx_gpio_pads)/2,
		.dio_cfg = gw52xx_dio,
		.dio_num = ARRAY_SIZE(gw52xx_dio),
		.mezz_pwren = IMX_GPIO_NR(2, 19),
		.mezz_irq = IMX_GPIO_NR(2, 18),
		.gps_shdn = IMX_GPIO_NR(1, 27),
		.usb_sel = IMX_GPIO_NR(1, 2),
		.wdis = IMX_GPIO_NR(7, 12),
		.msata_en = GP_MSATA_SEL,
		.rs232_en = GP_RS232_EN,
		.vsel_pin = IMX_GPIO_NR(6, 14),
		.mmc_cd = IMX_GPIO_NR(7, 0),
	},

	/* GW53xx */
	{
		.gpio_pads = gw53xx_gpio_pads,
		.num_pads = ARRAY_SIZE(gw53xx_gpio_pads)/2,
		.dio_cfg = gw53xx_dio,
		.dio_num = ARRAY_SIZE(gw53xx_dio),
		.mezz_pwren = IMX_GPIO_NR(2, 19),
		.mezz_irq = IMX_GPIO_NR(2, 18),
		.gps_shdn = IMX_GPIO_NR(1, 27),
		.wdis = IMX_GPIO_NR(7, 12),
		.msata_en = GP_MSATA_SEL,
		.rs232_en = GP_RS232_EN,
		.vsel_pin = IMX_GPIO_NR(6, 14),
		.mmc_cd = IMX_GPIO_NR(7, 0),
	},

	/* GW54xx */
	{
		.gpio_pads = gw54xx_gpio_pads,
		.num_pads = ARRAY_SIZE(gw54xx_gpio_pads)/2,
		.dio_cfg = gw54xx_dio,
		.dio_num = ARRAY_SIZE(gw54xx_dio),
		.mezz_pwren = IMX_GPIO_NR(2, 19),
		.mezz_irq = IMX_GPIO_NR(2, 18),
		.rs485en = IMX_GPIO_NR(7, 1),
		.dioi2c_en = IMX_GPIO_NR(4,  5),
		.pcie_sson = IMX_GPIO_NR(1, 20),
		.wdis = IMX_GPIO_NR(5, 17),
		.msata_en = GP_MSATA_SEL,
		.rs232_en = GP_RS232_EN,
		.vsel_pin = IMX_GPIO_NR(6, 14),
		.mmc_cd = IMX_GPIO_NR(7, 0),
	},

	/* GW551x */
	{
		.gpio_pads = gw551x_gpio_pads,
		.num_pads = ARRAY_SIZE(gw551x_gpio_pads)/2,
		.dio_cfg = gw551x_dio,
		.dio_num = ARRAY_SIZE(gw551x_dio),
		.wdis = IMX_GPIO_NR(7, 12),
	},

	/* GW552x */
	{
		.gpio_pads = gw552x_gpio_pads,
		.num_pads = ARRAY_SIZE(gw552x_gpio_pads)/2,
		.dio_cfg = gw552x_dio,
		.dio_num = ARRAY_SIZE(gw552x_dio),
		.usb_sel = IMX_GPIO_NR(1, 7),
		.wdis = IMX_GPIO_NR(7, 12),
		.msata_en = GP_MSATA_SEL,
	},

	/* GW553x */
	{
		.gpio_pads = gw553x_gpio_pads,
		.num_pads = ARRAY_SIZE(gw553x_gpio_pads)/2,
		.dio_cfg = gw553x_dio,
		.dio_num = ARRAY_SIZE(gw553x_dio),
		.wdis = IMX_GPIO_NR(7, 12),
		.vsel_pin = IMX_GPIO_NR(6, 14),
		.mmc_cd = IMX_GPIO_NR(7, 0),
	},

	/* GW560x */
	{
		.gpio_pads = gw560x_gpio_pads,
		.num_pads = ARRAY_SIZE(gw560x_gpio_pads)/2,
		.dio_cfg = gw560x_dio,
		.dio_num = ARRAY_SIZE(gw560x_dio),
		.mezz_pwren = IMX_GPIO_NR(2, 19),
		.mezz_irq = IMX_GPIO_NR(2, 18),
		.rs232_en = GP_RS232_EN,
		.wdis = IMX_GPIO_NR(7, 12),
		.mmc_cd = IMX_GPIO_NR(7, 0),
	},

	/* GW5901 */
	{
		.gpio_pads = gw5901_gpio_pads,
		.num_pads = ARRAY_SIZE(gw5901_gpio_pads)/2,
		.dio_cfg = gw5901_dio,
	},

	/* GW5902 */
	{
		.gpio_pads = gw5902_gpio_pads,
		.num_pads = ARRAY_SIZE(gw5902_gpio_pads)/2,
		.dio_cfg = gw5902_dio,
		.rs232_en = GP_RS232_EN,
	},

	/* GW5903 */
	{
		.gpio_pads = gw5903_gpio_pads,
		.num_pads = ARRAY_SIZE(gw5903_gpio_pads)/2,
		.dio_cfg = gw5903_dio,
		.dio_num = ARRAY_SIZE(gw5903_dio),
		.mmc_cd = IMX_GPIO_NR(6, 11),
	},

	/* GW5904 */
	{
		.gpio_pads = gw5904_gpio_pads,
		.num_pads = ARRAY_SIZE(gw5904_gpio_pads)/2,
		.dio_cfg = gw5904_dio,
		.dio_num = ARRAY_SIZE(gw5904_dio),
		.mezz_pwren = IMX_GPIO_NR(2, 19),
		.mezz_irq = IMX_GPIO_NR(2, 18),
	},

	/* GW5905 */
	{
		.gpio_pads = gw5905_gpio_pads,
		.num_pads = ARRAY_SIZE(gw5905_gpio_pads)/2,
		.wdis = IMX_GPIO_NR(7, 13),
	},

	/* GW5906 */
	{
		.gpio_pads = gw552x_gpio_pads,
		.num_pads = ARRAY_SIZE(gw552x_gpio_pads)/2,
		.dio_cfg = gw5906_dio,
		.dio_num = ARRAY_SIZE(gw5906_dio),
		.usb_sel = IMX_GPIO_NR(1, 7),
		.wdis = IMX_GPIO_NR(7, 12),
		.msata_en = GP_MSATA_SEL,
	},

	/* GW5907 */
	{
		.gpio_pads = gw51xx_gpio_pads,
		.num_pads = ARRAY_SIZE(gw51xx_gpio_pads)/2,
		.dio_cfg = gw51xx_dio,
		.dio_num = ARRAY_SIZE(gw51xx_dio),
		.wdis = IMX_GPIO_NR(7, 12),
	},

	/* GW5908 */
	{
		.gpio_pads = gw53xx_gpio_pads,
		.num_pads = ARRAY_SIZE(gw53xx_gpio_pads)/2,
		.dio_cfg = gw53xx_dio,
		.dio_num = ARRAY_SIZE(gw53xx_dio),
		.mezz_pwren = IMX_GPIO_NR(2, 19),
		.mezz_irq = IMX_GPIO_NR(2, 18),
		.gps_shdn = IMX_GPIO_NR(1, 27),
		.wdis = IMX_GPIO_NR(7, 12),
		.msata_en = GP_MSATA_SEL,
		.rs232_en = GP_RS232_EN,
	},

	/* GW5909 */
	{
		.gpio_pads = gw5904_gpio_pads,
		.num_pads = ARRAY_SIZE(gw5904_gpio_pads)/2,
		.dio_cfg = gw5904_dio,
		.dio_num = ARRAY_SIZE(gw5904_dio),
		.mezz_pwren = IMX_GPIO_NR(2, 19),
		.mezz_irq = IMX_GPIO_NR(2, 18),
	},
};

#define SETUP_GPIO_OUTPUT(gpio, name, level) \
	gpio_request(gpio, name); \
	gpio_direction_output(gpio, level);
#define SETUP_GPIO_INPUT(gpio, name) \
	gpio_request(gpio, name); \
	gpio_direction_input(gpio);
void setup_iomux_gpio(int board, struct ventana_board_info *info)
{
	if (board >= GW_UNKNOWN)
		return;

	/* board specific iomux */
	imx_iomux_v3_setup_multiple_pads(gpio_cfg[board].gpio_pads,
					 gpio_cfg[board].num_pads);

	/* RS232_EN# */
	if (gpio_cfg[board].rs232_en) {
		gpio_request(gpio_cfg[board].rs232_en, "rs232_en#");
		gpio_direction_output(gpio_cfg[board].rs232_en, 0);
	}

	/* MSATA Enable - default to PCI */
	if (gpio_cfg[board].msata_en) {
		gpio_request(gpio_cfg[board].msata_en, "msata_en");
		gpio_direction_output(gpio_cfg[board].msata_en, 0);
	}

	/* Expansion Mezzanine IO */
	if (gpio_cfg[board].mezz_pwren) {
		gpio_request(gpio_cfg[board].mezz_pwren, "mezz_pwr");
		gpio_direction_output(gpio_cfg[board].mezz_pwren, 0);
	}
	if (gpio_cfg[board].mezz_irq) {
		gpio_request(gpio_cfg[board].mezz_irq, "mezz_irq#");
		gpio_direction_input(gpio_cfg[board].mezz_irq);
	}

	/* RS485 Transmit Enable */
	if (gpio_cfg[board].rs485en) {
		gpio_request(gpio_cfg[board].rs485en, "rs485_en");
		gpio_direction_output(gpio_cfg[board].rs485en, 0);
	}

	/* GPS_SHDN */
	if (gpio_cfg[board].gps_shdn) {
		gpio_request(gpio_cfg[board].gps_shdn, "gps_shdn");
		gpio_direction_output(gpio_cfg[board].gps_shdn, 1);
	}

	/* DIOI2C_DIS# */
	if (gpio_cfg[board].dioi2c_en) {
		gpio_request(gpio_cfg[board].dioi2c_en, "dioi2c_dis#");
		gpio_direction_output(gpio_cfg[board].dioi2c_en, 0);
	}

	/* PCICK_SSON: disable spread-spectrum clock */
	if (gpio_cfg[board].pcie_sson) {
		gpio_request(gpio_cfg[board].pcie_sson, "pci_sson");
		gpio_direction_output(gpio_cfg[board].pcie_sson, 0);
	}

	/* USBOTG mux routing */
	if (gpio_cfg[board].usb_sel) {
		gpio_request(gpio_cfg[board].usb_sel, "usb_pcisel");
		gpio_direction_output(gpio_cfg[board].usb_sel, 0);
	}

	/* PCISKT_WDIS# (Wireless disable GPIO to miniPCIe sockets) */
	if (gpio_cfg[board].wdis) {
		gpio_request(gpio_cfg[board].wdis, "wlan_dis");
		gpio_direction_output(gpio_cfg[board].wdis, 1);
	}

	/* sense vselect pin to see if we support uhs-i */
	if (gpio_cfg[board].vsel_pin) {
		gpio_request(gpio_cfg[board].vsel_pin, "sd3_vselect");
		gpio_direction_input(gpio_cfg[board].vsel_pin);
		gpio_cfg[board].usd_vsel = !gpio_get_value(gpio_cfg[board].vsel_pin);
	}

	/* microSD CD */
	if (gpio_cfg[board].mmc_cd) {
		gpio_request(gpio_cfg[board].mmc_cd, "sd_cd");
		gpio_direction_input(gpio_cfg[board].mmc_cd);
	}

	/* Anything else board specific */
	switch(board) {
	case GW560x:
		gpio_request(IMX_GPIO_NR(4, 26), "12p0_en");
		gpio_direction_output(IMX_GPIO_NR(4, 26), 1);
		break;
	case GW5902:
		SETUP_GPIO_OUTPUT(IMX_GPIO_NR(7, 12), "5P0V_EN", 1);
		break;
	case GW5903:
		gpio_request(IMX_GPIO_NR(3, 31) , "usbh1-ehci_pwr");
		gpio_direction_output(IMX_GPIO_NR(3, 31), 1);
		gpio_request(IMX_GPIO_NR(4, 15) , "usbh2-otg_pwr");
		gpio_direction_output(IMX_GPIO_NR(4, 15), 1);
		gpio_request(IMX_GPIO_NR(4, 7) , "usbdpc_pwr");
		gpio_direction_output(IMX_GPIO_NR(4, 15), 1);
		gpio_request(IMX_GPIO_NR(1, 25) , "rgmii_en");
		gpio_direction_output(IMX_GPIO_NR(1, 25), 1);
		gpio_request(IMX_GPIO_NR(4, 6) , "touch_irq#");
		gpio_direction_input(IMX_GPIO_NR(4, 6));
		gpio_request(IMX_GPIO_NR(4, 8) , "touch_rst");
		gpio_direction_output(IMX_GPIO_NR(4, 8), 1);
		gpio_request(IMX_GPIO_NR(1, 7) , "bklt_12ven");
		gpio_direction_output(IMX_GPIO_NR(1, 7), 1);
		break;
	case GW5909:
	case GW5904:
		gpio_request(IMX_GPIO_NR(4, 23), "rs485_en");
		gpio_direction_output(IMX_GPIO_NR(4, 23), 0);
		gpio_request(IMX_GPIO_NR(5, 11), "skt1_wdis#");
		gpio_direction_output(IMX_GPIO_NR(5, 11), 1);
		gpio_request(IMX_GPIO_NR(5, 12), "skt1_rst#");
		gpio_direction_output(IMX_GPIO_NR(5, 12), 1);
		gpio_request(IMX_GPIO_NR(5, 13), "skt2_wdis#");
		gpio_direction_output(IMX_GPIO_NR(5, 13), 1);
		gpio_request(IMX_GPIO_NR(1, 15), "m2_off#");
		gpio_direction_output(IMX_GPIO_NR(1, 15), 1);
		gpio_request(IMX_GPIO_NR(1, 14), "m2_wdis#");
		gpio_direction_output(IMX_GPIO_NR(1, 14), 1);
		gpio_request(IMX_GPIO_NR(1, 13), "m2_rst#");
		gpio_direction_output(IMX_GPIO_NR(1, 13), 1);
		break;
	case GW5905:
		SETUP_GPIO_OUTPUT(IMX_GPIO_NR(1, 7), "usb_pcisel", 0);
		SETUP_GPIO_OUTPUT(IMX_GPIO_NR(1, 9), "lvds_cabc", 1);
		SETUP_GPIO_OUTPUT(IMX_GPIO_NR(1, 14), "mipi_pdwn", 1);
		SETUP_GPIO_OUTPUT(IMX_GPIO_NR(1, 15), "mipi_rst#", 0);
		SETUP_GPIO_OUTPUT(IMX_GPIO_NR(2, 3), "emmy_pdwn#", 1);
		SETUP_GPIO_OUTPUT(IMX_GPIO_NR(4, 5), "spk_shdn#", 0);
		SETUP_GPIO_OUTPUT(IMX_GPIO_NR(4, 8), "touch_rst", 0);
		SETUP_GPIO_OUTPUT(IMX_GPIO_NR(4, 6), "touch_irq", 0);
		SETUP_GPIO_OUTPUT(IMX_GPIO_NR(5, 5), "flash_en1", 0);
		SETUP_GPIO_OUTPUT(IMX_GPIO_NR(5, 6), "flash_en2", 0);
		SETUP_GPIO_OUTPUT(IMX_GPIO_NR(5, 14), "dect_rst#", 1);
		SETUP_GPIO_OUTPUT(IMX_GPIO_NR(5, 17), "codec_rst#", 0);
		SETUP_GPIO_OUTPUT(IMX_GPIO_NR(5, 26), "imu_den", 1);
		SETUP_GPIO_OUTPUT(IMX_GPIO_NR(7, 12), "lvds_cabc", 0);
		mdelay(100);
		/*
		 * gauruntee touch controller comes out of reset with INT
		 * low for address
		 */
		SETUP_GPIO_OUTPUT(IMX_GPIO_NR(4, 8), "touch_rst", 1);
		break;
	}
}

/* setup GPIO pinmux and default configuration per baseboard and env */
void setup_board_gpio(int board, struct ventana_board_info *info)
{
	const char *s;
	char arg[10];
	size_t len;
	int i;
	int quiet = simple_strtol(env_get("quiet"), NULL, 10);

	if (board >= GW_UNKNOWN)
		return;

	/* RS232_EN# */
	if (gpio_cfg[board].rs232_en) {
		gpio_direction_output(gpio_cfg[board].rs232_en,
				      (hwconfig("rs232")) ? 0 : 1);
	}

	/* MSATA Enable */
	if (gpio_cfg[board].msata_en && is_cpu_type(MXC_CPU_MX6Q)) {
		gpio_direction_output(GP_MSATA_SEL,
				      (hwconfig("msata")) ? 1 : 0);
	}

	/* USBOTG Select (PCISKT or FrontPanel) */
	if (gpio_cfg[board].usb_sel) {
		gpio_direction_output(gpio_cfg[board].usb_sel,
				      (hwconfig("usb_pcisel")) ? 1 : 0);
	}

	/*
	 * Configure DIO pinmux/padctl registers
	 * see IMX6DQRM/IMX6SDLRM IOMUXC_SW_PAD_CTL_PAD_* register definitions
	 */
	for (i = 0; i < gpio_cfg[board].dio_num; i++) {
		struct dio_cfg *cfg = &gpio_cfg[board].dio_cfg[i];
		iomux_v3_cfg_t ctrl = DIO_PAD_CFG;
		unsigned cputype = is_cpu_type(MXC_CPU_MX6Q) ? 0 : 1;

		if (!cfg->gpio_padmux[0] && !cfg->gpio_padmux[1])
			continue;
		sprintf(arg, "dio%d", i);
		if (!hwconfig(arg))
			continue;
		s = hwconfig_subarg(arg, "padctrl", &len);
		if (s) {
			ctrl = MUX_PAD_CTRL(hextoul(s, NULL)
					    & 0x1ffff) | MUX_MODE_SION;
		}
		if (hwconfig_subarg_cmp(arg, "mode", "gpio")) {
			if (!quiet) {
				printf("DIO%d:  GPIO%d_IO%02d (gpio-%d)\n", i,
				       (cfg->gpio_param/32)+1,
				       cfg->gpio_param%32,
				       cfg->gpio_param);
			}
			imx_iomux_v3_setup_pad(cfg->gpio_padmux[cputype] |
					       ctrl);
			gpio_requestf(cfg->gpio_param, "dio%d", i);
			gpio_direction_input(cfg->gpio_param);
		} else if (hwconfig_subarg_cmp(arg, "mode", "pwm") &&
			   cfg->pwm_padmux) {
			if (!cfg->pwm_param) {
				printf("DIO%d:  Error: pwm config invalid\n",
					i);
				continue;
			}
			if (!quiet)
				printf("DIO%d:  pwm%d\n", i, cfg->pwm_param);
			imx_iomux_v3_setup_pad(cfg->pwm_padmux[cputype] |
					       MUX_PAD_CTRL(ctrl));
		}
	}

	if (!quiet) {
		if (gpio_cfg[board].msata_en && is_cpu_type(MXC_CPU_MX6Q)) {
			printf("MSATA: %s\n", (hwconfig("msata") ?
			       "enabled" : "disabled"));
		}
		if (gpio_cfg[board].rs232_en) {
			printf("RS232: %s\n", (hwconfig("rs232")) ?
			       "enabled" : "disabled");
		}
	}
}

/* setup board specific PMIC */
void setup_pmic(void)
{
	struct pmic *p;
	struct ventana_board_info ventana_info;
	int board = read_eeprom(CONFIG_I2C_GSC, &ventana_info);
	const int i2c_pmic = 1;
	u32 reg;
	char rev;
	int i;

	/* determine board revision */
	rev = 'A';
	for (i = sizeof(ventana_info.model) - 1; i > 0; i--) {
		if (ventana_info.model[i] >= 'A') {
			rev = ventana_info.model[i];
			break;
		}
	}

	i2c_set_bus_num(i2c_pmic);

	/* configure PFUZE100 PMIC */
	if (!i2c_probe(CONFIG_POWER_PFUZE100_I2C_ADDR)) {
		debug("probed PFUZE100@0x%x\n", CONFIG_POWER_PFUZE100_I2C_ADDR);
		power_pfuze100_init(i2c_pmic);
		p = pmic_get("PFUZE100");
		if (p && !pmic_probe(p)) {
			pmic_reg_read(p, PFUZE100_DEVICEID, &reg);
			printf("PMIC:  PFUZE100 ID=0x%02x\n", reg);

			/* Set VGEN1 to 1.5V and enable */
			pmic_reg_read(p, PFUZE100_VGEN1VOL, &reg);
			reg &= ~(LDO_VOL_MASK);
			reg |= (LDOA_1_50V | LDO_EN);
			pmic_reg_write(p, PFUZE100_VGEN1VOL, reg);

			/* Set SWBST to 5.0V and enable */
			pmic_reg_read(p, PFUZE100_SWBSTCON1, &reg);
			reg &= ~(SWBST_MODE_MASK | SWBST_VOL_MASK);
			reg |= (SWBST_5_00V | (SWBST_MODE_AUTO << SWBST_MODE_SHIFT));
			pmic_reg_write(p, PFUZE100_SWBSTCON1, reg);

			if (board == GW54xx && (rev == 'G')) {
				/* Disable VGEN5 */
				pmic_reg_write(p, PFUZE100_VGEN5VOL, 0);

				/* Set VGEN6 to 2.5V and enable */
				pmic_reg_read(p, PFUZE100_VGEN6VOL, &reg);
				reg &= ~(LDO_VOL_MASK);
				reg |= (LDOB_2_50V | LDO_EN);
				pmic_reg_write(p, PFUZE100_VGEN6VOL, reg);
			}
		}

		/* put all switchers in continuous mode */
		pmic_reg_read(p, PFUZE100_SW1ABMODE, &reg);
		reg &= ~(SW_MODE_MASK);
		reg |= PWM_PWM;
		pmic_reg_write(p, PFUZE100_SW1ABMODE, reg);

		pmic_reg_read(p, PFUZE100_SW2MODE, &reg);
		reg &= ~(SW_MODE_MASK);
		reg |= PWM_PWM;
		pmic_reg_write(p, PFUZE100_SW2MODE, reg);

		pmic_reg_read(p, PFUZE100_SW3AMODE, &reg);
		reg &= ~(SW_MODE_MASK);
		reg |= PWM_PWM;
		pmic_reg_write(p, PFUZE100_SW3AMODE, reg);

		pmic_reg_read(p, PFUZE100_SW3BMODE, &reg);
		reg &= ~(SW_MODE_MASK);
		reg |= PWM_PWM;
		pmic_reg_write(p, PFUZE100_SW3BMODE, reg);

		pmic_reg_read(p, PFUZE100_SW4MODE, &reg);
		reg &= ~(SW_MODE_MASK);
		reg |= PWM_PWM;
		pmic_reg_write(p, PFUZE100_SW4MODE, reg);
	}

	/* configure LTC3676 PMIC */
	else if (!i2c_probe(CONFIG_POWER_LTC3676_I2C_ADDR)) {
		debug("probed LTC3676@0x%x\n", CONFIG_POWER_LTC3676_I2C_ADDR);
		power_ltc3676_init(i2c_pmic);
		p = pmic_get("LTC3676_PMIC");
		if (!p || pmic_probe(p))
			return;
		puts("PMIC:  LTC3676\n");
		/*
		 * set board-specific scalar for max CPU frequency
		 * per CPU based on the LDO enabled Operating Ranges
		 * defined in the respective IMX6DQ and IMX6SDL
		 * datasheets. The voltage resulting from the R1/R2
		 * feedback inputs on Ventana is 1308mV. Note that this
		 * is a bit shy of the Vmin of 1350mV in the datasheet
		 * for LDO enabled mode but is as high as we can go.
		 */
		switch (board) {
		case GW560x:
			/* mask PGOOD during SW3 transition */
			pmic_reg_write(p, LTC3676_DVB3B,
				       0x1f | LTC3676_PGOOD_MASK);
			/* set SW3 (VDD_ARM) */
			pmic_reg_write(p, LTC3676_DVB3A, 0x1f);
			break;
		case GW5903:
			/* mask PGOOD during SW3 transition */
			pmic_reg_write(p, LTC3676_DVB3B,
				       0x1f | LTC3676_PGOOD_MASK);
			/* set SW3 (VDD_ARM) */
			pmic_reg_write(p, LTC3676_DVB3A, 0x1f);

			/* mask PGOOD during SW4 transition */
			pmic_reg_write(p, LTC3676_DVB4B,
				       0x1f | LTC3676_PGOOD_MASK);
			/* set SW4 (VDD_SOC) */
			pmic_reg_write(p, LTC3676_DVB4A, 0x1f);
			break;
		case GW5905:
			/* mask PGOOD during SW1 transition */
			pmic_reg_write(p, LTC3676_DVB1B,
				       0x1f | LTC3676_PGOOD_MASK);
			/* set SW1 (VDD_ARM) */
			pmic_reg_write(p, LTC3676_DVB1A, 0x1f);

			/* mask PGOOD during SW3 transition */
			pmic_reg_write(p, LTC3676_DVB3B,
				       0x1f | LTC3676_PGOOD_MASK);
			/* set SW3 (VDD_SOC) */
			pmic_reg_write(p, LTC3676_DVB3A, 0x1f);
			break;
		default:
			/* mask PGOOD during SW1 transition */
			pmic_reg_write(p, LTC3676_DVB1B,
				       0x1f | LTC3676_PGOOD_MASK);
			/* set SW1 (VDD_SOC) */
			pmic_reg_write(p, LTC3676_DVB1A, 0x1f);

			/* mask PGOOD during SW3 transition */
			pmic_reg_write(p, LTC3676_DVB3B,
				       0x1f | LTC3676_PGOOD_MASK);
			/* set SW3 (VDD_ARM) */
			pmic_reg_write(p, LTC3676_DVB3A, 0x1f);
		}

		/* put all switchers in continuous mode */
		pmic_reg_write(p, LTC3676_BUCK1, 0xc0);
		pmic_reg_write(p, LTC3676_BUCK2, 0xc0);
		pmic_reg_write(p, LTC3676_BUCK3, 0xc0);
		pmic_reg_write(p, LTC3676_BUCK4, 0xc0);
	}
}

#include <fdt_support.h>
#define WDOG1_ADDR      0x20bc000
#define WDOG2_ADDR      0x20c0000
#define GPIO3_ADDR      0x20a4000
#define USDHC3_ADDR     0x2198000

static void ft_board_wdog_fixup(void *blob, phys_addr_t addr)
{
	int off = fdt_node_offset_by_compat_reg(blob, "fsl,imx6q-wdt", addr);

	if (off) {
		fdt_delprop(blob, off, "ext-reset-output");
		fdt_delprop(blob, off, "fsl,ext-reset-output");
	}
}

void ft_early_fixup(void *blob, int board_type)
{
	struct ventana_board_info *info = &ventana_info;
	char rev = 0;
	int i;

	/* determine board revision */
	for (i = sizeof(ventana_info.model) - 1; i > 0; i--) {
		if (ventana_info.model[i] >= 'A') {
			rev = ventana_info.model[i];
			break;
		}
	}

	/*
	 * Board model specific fixups
	 */
	switch (board_type) {
	case GW51xx:
		/*
		 * disable wdog node for GW51xx-A/B to work around
		 * errata causing wdog timer to be unreliable.
		 */
		if (rev >= 'A' && rev < 'C') {
			i = fdt_node_offset_by_compat_reg(blob, "fsl,imx6q-wdt",
							  WDOG1_ADDR);
			if (i)
				fdt_status_disabled(blob, i);
		}

		/* GW51xx-E adds WDOG1_B external reset */
		if (rev < 'E')
			ft_board_wdog_fixup(blob, WDOG1_ADDR);
		break;

	case GW52xx:
		/* GW522x Uses GPIO3_IO23 instead of GPIO1_IO29 */
		if (info->model[4] == '2') {
			u32 handle = 0;
			u32 *range = NULL;

			i = fdt_node_offset_by_compatible(blob, -1,
							  "fsl,imx6q-pcie");
			if (i)
				range = (u32 *)fdt_getprop(blob, i,
							   "reset-gpio", NULL);

			if (range) {
				i = fdt_node_offset_by_compat_reg(blob,
					"fsl,imx6q-gpio", GPIO3_ADDR);
				if (i)
					handle = fdt_get_phandle(blob, i);
				if (handle) {
					range[0] = cpu_to_fdt32(handle);
					range[1] = cpu_to_fdt32(23);
				}
			}

			/* these have broken usd_vsel */
			if (strstr((const char *)info->model, "SP318-B") ||
			    strstr((const char *)info->model, "SP331-B"))
				gpio_cfg[board_type].usd_vsel = 0;

			/* GW522x-B adds WDOG1_B external reset */
			if (rev < 'B')
				ft_board_wdog_fixup(blob, WDOG1_ADDR);
		}

		/* GW520x-E adds WDOG1_B external reset */
		else if (info->model[4] == '0' && rev < 'E')
			ft_board_wdog_fixup(blob, WDOG1_ADDR);
		break;

	case GW53xx:
		/* GW53xx-E adds WDOG1_B external reset */
		if (rev < 'E')
			ft_board_wdog_fixup(blob, WDOG1_ADDR);
		break;

	case GW54xx:
		/*
		 * disable serial2 node for GW54xx for compatibility with older
		 * 3.10.x kernel that improperly had this node enabled in the DT
		 */
		fdt_set_status_by_alias(blob, "serial2", FDT_STATUS_DISABLED,
					0);

		/* GW54xx-E adds WDOG2_B external reset */
		if (rev < 'E')
			ft_board_wdog_fixup(blob, WDOG2_ADDR);
		break;

	case GW551x:
		/* GW551x-C adds WDOG1_B external reset */
		if (rev < 'C')
			ft_board_wdog_fixup(blob, WDOG1_ADDR);
		break;
	case GW5901:
	case GW5902:
		/* GW5901/GW5901 revB adds WDOG1_B as an external reset */
		if (rev < 'B')
			ft_board_wdog_fixup(blob, WDOG1_ADDR);
		break;
	}

	/* remove no-1-8-v if UHS-I support is present */
	if (gpio_cfg[board_type].usd_vsel) {
		debug("Enabling UHS-I support\n");
		i = fdt_node_offset_by_compat_reg(blob, "fsl,imx6q-usdhc",
						  USDHC3_ADDR);
		if (i)
			fdt_delprop(blob, i, "no-1-8-v");
	}
}

#ifdef CONFIG_FSL_ESDHC_IMX
static struct fsl_esdhc_cfg usdhc_cfg[2];

int board_mmc_init(struct bd_info *bis)
{
	struct ventana_board_info ventana_info;
	int board_type = read_eeprom(CONFIG_I2C_GSC, &ventana_info);
	int ret;

	switch (board_type) {
	case GW52xx:
	case GW53xx:
	case GW54xx:
	case GW553x:
		/* usdhc3: 4bit microSD */
		SETUP_IOMUX_PADS(usdhc3_pads);
		usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
		usdhc_cfg[0].max_bus_width = 4;
		return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
	case GW560x:
		/* usdhc2: 8-bit eMMC */
		SETUP_IOMUX_PADS(gw560x_emmc_sd2_pads);
		usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
		usdhc_cfg[0].max_bus_width = 8;
		ret = fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
		if (ret)
			return ret;
		/* usdhc3: 4-bit microSD */
		SETUP_IOMUX_PADS(usdhc3_pads);
		usdhc_cfg[1].esdhc_base = USDHC3_BASE_ADDR;
		usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
		usdhc_cfg[1].max_bus_width = 4;
		return fsl_esdhc_initialize(bis, &usdhc_cfg[1]);
	case GW5903:
		/* usdhc3: 8-bit eMMC */
		SETUP_IOMUX_PADS(gw5904_emmc_pads);
		usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
		usdhc_cfg[0].max_bus_width = 8;
		ret = fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
		if (ret)
			return ret;
		/* usdhc2: 4-bit microSD */
		SETUP_IOMUX_PADS(gw5904_mmc_pads);
		usdhc_cfg[1].esdhc_base = USDHC2_BASE_ADDR;
		usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
		usdhc_cfg[1].max_bus_width = 4;
		return fsl_esdhc_initialize(bis, &usdhc_cfg[1]);
	case GW5904:
	case GW5905:
	case GW5909:
		/* usdhc3: 8bit eMMC */
		SETUP_IOMUX_PADS(gw5904_emmc_pads);
		usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
		usdhc_cfg[0].max_bus_width = 8;
		return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
	default:
		/* doesn't have MMC */
		printf("None");
		return -1;
	}
}

int board_mmc_getcd(struct mmc *mmc)
{
	struct ventana_board_info ventana_info;
	struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
	int board = read_eeprom(CONFIG_I2C_GSC, &ventana_info);
	int gpio = gpio_cfg[board].mmc_cd;

	/* Card Detect */
	switch (board) {
	case GW560x:
		/* emmc is always present */
		if (cfg->esdhc_base == USDHC2_BASE_ADDR)
			return 1;
		break;
	case GW5903:
	case GW5904:
	case GW5905:
	case GW5909:
		/* emmc is always present */
		if (cfg->esdhc_base == USDHC3_BASE_ADDR)
			return 1;
		break;
	}

	if (gpio) {
		debug("%s: gpio%d=%d\n", __func__, gpio, gpio_get_value(gpio));
		return !gpio_get_value(gpio);
	}

	return -1;
}

#endif /* CONFIG_FSL_ESDHC_IMX */