/*
 * Copyright 2016 Timesys Corporation
 * Copyright 2016 Advantech Corporation
 * Copyright 2012 Freescale Semiconductor, Inc.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <asm/arch/clock.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/iomux.h>
#include <asm/arch/mx6-pins.h>
#include <linux/errno.h>
#include <asm/gpio.h>
#include <asm/imx-common/mxc_i2c.h>
#include <asm/imx-common/iomux-v3.h>
#include <asm/imx-common/boot_mode.h>
#include <asm/imx-common/video.h>
#include <mmc.h>
#include <fsl_esdhc.h>
#include <miiphy.h>
#include <netdev.h>
#include <asm/arch/mxc_hdmi.h>
#include <asm/arch/crm_regs.h>
#include <asm/io.h>
#include <asm/arch/sys_proto.h>
#include <i2c.h>
#include <pwm.h>
DECLARE_GLOBAL_DATA_PTR;

#define NC_PAD_CTRL (PAD_CTL_PUS_100K_UP |	\
	PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm |	\
	PAD_CTL_HYS)

#define UART_PAD_CTRL  (PAD_CTL_PUS_100K_UP |			\
	PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm |			\
	PAD_CTL_SRE_FAST  | PAD_CTL_HYS)

#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP |			\
	PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm |			\
	PAD_CTL_SRE_FAST  | PAD_CTL_HYS)

#define ENET_PAD_CTRL  (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE |	\
	PAD_CTL_SPEED_HIGH | PAD_CTL_DSE_48ohm | PAD_CTL_SRE_FAST)

#define ENET_CLK_PAD_CTRL (PAD_CTL_SPEED_MED | \
	PAD_CTL_DSE_120ohm | PAD_CTL_SRE_FAST)

#define ENET_RX_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
	PAD_CTL_SPEED_HIGH   | PAD_CTL_SRE_FAST)

#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \
		      PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)

#define I2C_PAD_CTRL  (PAD_CTL_PUS_100K_UP |			\
	PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS |	\
	PAD_CTL_ODE | PAD_CTL_SRE_FAST)

#define I2C_PAD MUX_PAD_CTRL(I2C_PAD_CTRL)

int dram_init(void)
{
	gd->ram_size = imx_ddr_size();

	return 0;
}

static iomux_v3_cfg_t const uart3_pads[] = {
	MX6_PAD_EIM_D31__UART3_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
	MX6_PAD_EIM_D23__UART3_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
	MX6_PAD_EIM_D24__UART3_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
	MX6_PAD_EIM_D25__UART3_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
};

static iomux_v3_cfg_t const uart4_pads[] = {
	MX6_PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
	MX6_PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
};

static iomux_v3_cfg_t const enet_pads[] = {
	MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_ENET_MDC__ENET_MDC   | MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_ENET_REF_CLK__ENET_TX_CLK  | MUX_PAD_CTRL(ENET_CLK_PAD_CTRL),
	MX6_PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
	MX6_PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
	MX6_PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
	MX6_PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
	MX6_PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
	MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
	/* AR8033 PHY Reset */
	MX6_PAD_ENET_TX_EN__GPIO1_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL),
};

static void setup_iomux_enet(void)
{
	imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));

	/* Reset AR8033 PHY */
	gpio_direction_output(IMX_GPIO_NR(1, 28), 0);
	mdelay(10);
	gpio_set_value(IMX_GPIO_NR(1, 28), 1);
	mdelay(1);
}

static iomux_v3_cfg_t const usdhc2_pads[] = {
	MX6_PAD_SD2_CLK__SD2_CLK	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD2_CMD__SD2_CMD	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD2_DAT0__SD2_DATA0	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD2_DAT1__SD2_DATA1	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD2_DAT2__SD2_DATA2	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD2_DAT3__SD2_DATA3	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_GPIO_4__GPIO1_IO04	| MUX_PAD_CTRL(NO_PAD_CTRL),
};

static iomux_v3_cfg_t const usdhc3_pads[] = {
	MX6_PAD_SD3_CLK__SD3_CLK   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD3_CMD__SD3_CMD   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD3_RST__SD3_RESET | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
};

static iomux_v3_cfg_t const usdhc4_pads[] = {
	MX6_PAD_SD4_CLK__SD4_CLK   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD4_CMD__SD4_CMD   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD4_DAT0__SD4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD4_DAT1__SD4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD4_DAT2__SD4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD4_DAT3__SD4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD4_DAT4__SD4_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD4_DAT5__SD4_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD4_DAT6__SD4_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD4_DAT7__SD4_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_NANDF_CS0__GPIO6_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL),
	MX6_PAD_NANDF_CS1__GPIO6_IO14 | MUX_PAD_CTRL(NO_PAD_CTRL),
};

static iomux_v3_cfg_t const ecspi1_pads[] = {
	MX6_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
	MX6_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
	MX6_PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
	MX6_PAD_EIM_EB2__GPIO2_IO30 | MUX_PAD_CTRL(NO_PAD_CTRL),
};

static struct i2c_pads_info i2c_pad_info1 = {
	.scl = {
		.i2c_mode = MX6_PAD_CSI0_DAT9__I2C1_SCL | I2C_PAD,
		.gpio_mode = MX6_PAD_CSI0_DAT9__GPIO5_IO27 | I2C_PAD,
		.gp = IMX_GPIO_NR(5, 27)
	},
	.sda = {
		.i2c_mode = MX6_PAD_CSI0_DAT8__I2C1_SDA | I2C_PAD,
		.gpio_mode = MX6_PAD_CSI0_DAT8__GPIO5_IO26 | I2C_PAD,
		.gp = IMX_GPIO_NR(5, 26)
	}
};

static struct i2c_pads_info i2c_pad_info2 = {
	.scl = {
		.i2c_mode = MX6_PAD_KEY_COL3__I2C2_SCL | I2C_PAD,
		.gpio_mode = MX6_PAD_KEY_COL3__GPIO4_IO12 | I2C_PAD,
		.gp = IMX_GPIO_NR(4, 12)
	},
	.sda = {
		.i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA | I2C_PAD,
		.gpio_mode = MX6_PAD_KEY_ROW3__GPIO4_IO13 | I2C_PAD,
		.gp = IMX_GPIO_NR(4, 13)
	}
};

static struct i2c_pads_info i2c_pad_info3 = {
	.scl = {
		.i2c_mode = MX6_PAD_GPIO_3__I2C3_SCL | I2C_PAD,
		.gpio_mode = MX6_PAD_GPIO_3__GPIO1_IO03 | I2C_PAD,
		.gp = IMX_GPIO_NR(1, 3)
	},
	.sda = {
		.i2c_mode = MX6_PAD_GPIO_6__I2C3_SDA | I2C_PAD,
		.gpio_mode = MX6_PAD_GPIO_6__GPIO1_IO06 | I2C_PAD,
		.gp = IMX_GPIO_NR(1, 6)
	}
};

#ifdef CONFIG_MXC_SPI
int board_spi_cs_gpio(unsigned bus, unsigned cs)
{
	return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(2, 30)) : -1;
}

static void setup_spi(void)
{
	imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads));
}
#endif

static iomux_v3_cfg_t const pcie_pads[] = {
	MX6_PAD_GPIO_5__GPIO1_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL),
	MX6_PAD_GPIO_17__GPIO7_IO12 | MUX_PAD_CTRL(NO_PAD_CTRL),
};

static void setup_pcie(void)
{
	imx_iomux_v3_setup_multiple_pads(pcie_pads, ARRAY_SIZE(pcie_pads));
}

static void setup_iomux_uart(void)
{
	imx_iomux_v3_setup_multiple_pads(uart3_pads, ARRAY_SIZE(uart3_pads));
	imx_iomux_v3_setup_multiple_pads(uart4_pads, ARRAY_SIZE(uart4_pads));
}

#ifdef CONFIG_FSL_ESDHC
struct fsl_esdhc_cfg usdhc_cfg[3] = {
	{USDHC2_BASE_ADDR},
	{USDHC3_BASE_ADDR},
	{USDHC4_BASE_ADDR},
};

#define USDHC2_CD_GPIO	IMX_GPIO_NR(1, 4)
#define USDHC4_CD_GPIO	IMX_GPIO_NR(6, 11)

int board_mmc_getcd(struct mmc *mmc)
{
	struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
	int ret = 0;

	switch (cfg->esdhc_base) {
	case USDHC2_BASE_ADDR:
		ret = !gpio_get_value(USDHC2_CD_GPIO);
		break;
	case USDHC3_BASE_ADDR:
		ret = 1; /* eMMC is always present */
		break;
	case USDHC4_BASE_ADDR:
		ret = !gpio_get_value(USDHC4_CD_GPIO);
		break;
	}

	return ret;
}

int board_mmc_init(bd_t *bis)
{
	int ret;
	int i;

	for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
		switch (i) {
		case 0:
			imx_iomux_v3_setup_multiple_pads(
				usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
			gpio_direction_input(USDHC2_CD_GPIO);
			usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
			break;
		case 1:
			imx_iomux_v3_setup_multiple_pads(
				usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
			usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
			break;
		case 2:
			imx_iomux_v3_setup_multiple_pads(
				usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
			gpio_direction_input(USDHC4_CD_GPIO);
			usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
			break;
		default:
			printf("Warning: you configured more USDHC controllers\n"
			       "(%d) then supported by the board (%d)\n",
			       i + 1, CONFIG_SYS_FSL_USDHC_NUM);
			return -EINVAL;
		}

		ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
		if (ret)
			return ret;
	}

	return 0;
}
#endif

static int mx6_rgmii_rework(struct phy_device *phydev)
{
	/* set device address 0x7 */
	phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7);
	/* offset 0x8016: CLK_25M Clock Select */
	phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016);
	/* enable register write, no post increment, address 0x7 */
	phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007);
	/* set to 125 MHz from local PLL source */
	phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x18);
	/* set debug port address: SerDes Test and System Mode Control */
	phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05);
	/* enable rgmii tx clock delay */
	/* set the reserved bits to avoid board specific voltage peak issue*/
	phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x3D47);

	return 0;
}

int board_phy_config(struct phy_device *phydev)
{
	mx6_rgmii_rework(phydev);

	if (phydev->drv->config)
		phydev->drv->config(phydev);

	return 0;
}

#if defined(CONFIG_VIDEO_IPUV3)
static iomux_v3_cfg_t const backlight_pads[] = {
	/* Power for LVDS Display */
	MX6_PAD_EIM_D22__GPIO3_IO22 | MUX_PAD_CTRL(NO_PAD_CTRL),
#define LVDS_POWER_GP IMX_GPIO_NR(3, 22)
	/* Backlight enable for LVDS display */
	MX6_PAD_GPIO_0__GPIO1_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL),
#define LVDS_BACKLIGHT_GP IMX_GPIO_NR(1, 0)
	/* backlight PWM brightness control */
	MX6_PAD_SD1_DAT3__PWM1_OUT | MUX_PAD_CTRL(NO_PAD_CTRL),
};

static void do_enable_hdmi(struct display_info_t const *dev)
{
	imx_enable_hdmi_phy();
}

int board_cfb_skip(void)
{
	gpio_direction_output(LVDS_POWER_GP, 1);

	return 0;
}

static int detect_baseboard(struct display_info_t const *dev)
{
	return 0 == dev->addr;
}

struct display_info_t const displays[] = {{
	.bus	= -1,
	.addr	= 0,
	.pixfmt	= IPU_PIX_FMT_RGB24,
	.detect	= detect_baseboard,
	.enable	= NULL,
	.mode	= {
		.name           = "SHARP-LQ156M1LG21",
		.refresh        = 60,
		.xres           = 1920,
		.yres           = 1080,
		.pixclock       = 7851,
		.left_margin    = 100,
		.right_margin   = 40,
		.upper_margin   = 30,
		.lower_margin   = 3,
		.hsync_len      = 10,
		.vsync_len      = 2,
		.sync           = FB_SYNC_EXT,
		.vmode          = FB_VMODE_NONINTERLACED
} }, {
	.bus	= -1,
	.addr	= 3,
	.pixfmt	= IPU_PIX_FMT_RGB24,
	.detect	= detect_hdmi,
	.enable	= do_enable_hdmi,
	.mode	= {
		.name           = "HDMI",
		.refresh        = 60,
		.xres           = 1024,
		.yres           = 768,
		.pixclock       = 15385,
		.left_margin    = 220,
		.right_margin   = 40,
		.upper_margin   = 21,
		.lower_margin   = 7,
		.hsync_len      = 60,
		.vsync_len      = 10,
		.sync           = FB_SYNC_EXT,
		.vmode          = FB_VMODE_NONINTERLACED
} } };
size_t display_count = ARRAY_SIZE(displays);

static void setup_display(void)
{
	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
	struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;

	clrbits_le32(&mxc_ccm->cscmr2, MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV);

	imx_setup_hdmi();

	/* Set LDB_DI0 as clock source for IPU_DI0 */
	clrsetbits_le32(&mxc_ccm->chsccdr,
			MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_MASK,
			(CHSCCDR_CLK_SEL_LDB_DI0 <<
			 MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET));

	/* Turn on IPU LDB DI0 clocks */
	setbits_le32(&mxc_ccm->CCGR3, MXC_CCM_CCGR3_LDB_DI0_MASK);

	enable_ipu_clock();

	writel(IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES |
	       IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_HIGH |
	       IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW |
	       IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG |
	       IOMUXC_GPR2_DATA_WIDTH_CH1_24BIT |
	       IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG |
	       IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT |
	       IOMUXC_GPR2_SPLIT_MODE_EN_MASK |
	       IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0 |
	       IOMUXC_GPR2_LVDS_CH1_MODE_ENABLED_DI0,
	       &iomux->gpr[2]);

	clrsetbits_le32(&iomux->gpr[3],
			IOMUXC_GPR3_LVDS0_MUX_CTL_MASK |
			IOMUXC_GPR3_LVDS1_MUX_CTL_MASK |
			IOMUXC_GPR3_HDMI_MUX_CTL_MASK,
		       (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 <<
			IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET));

	/* backlights off until needed */
	imx_iomux_v3_setup_multiple_pads(backlight_pads,
					 ARRAY_SIZE(backlight_pads));

	gpio_direction_input(LVDS_POWER_GP);
	gpio_direction_input(LVDS_BACKLIGHT_GP);
}
#endif /* CONFIG_VIDEO_IPUV3 */

/*
 * Do not overwrite the console
 * Use always serial for U-Boot console
 */
int overwrite_console(void)
{
	return 1;
}

int board_eth_init(bd_t *bis)
{
	setup_iomux_enet();
	setup_pcie();

	return cpu_eth_init(bis);
}

static iomux_v3_cfg_t const misc_pads[] = {
	MX6_PAD_KEY_ROW2__GPIO4_IO11	| MUX_PAD_CTRL(NO_PAD_CTRL),
	MX6_PAD_EIM_A25__GPIO5_IO02	| MUX_PAD_CTRL(NC_PAD_CTRL),
	MX6_PAD_EIM_CS0__GPIO2_IO23	| MUX_PAD_CTRL(NC_PAD_CTRL),
	MX6_PAD_EIM_CS1__GPIO2_IO24	| MUX_PAD_CTRL(NC_PAD_CTRL),
	MX6_PAD_EIM_OE__GPIO2_IO25	| MUX_PAD_CTRL(NC_PAD_CTRL),
	MX6_PAD_EIM_BCLK__GPIO6_IO31	| MUX_PAD_CTRL(NC_PAD_CTRL),
	MX6_PAD_GPIO_1__GPIO1_IO01	| MUX_PAD_CTRL(NC_PAD_CTRL),
};
#define SUS_S3_OUT	IMX_GPIO_NR(4, 11)
#define WIFI_EN	IMX_GPIO_NR(6, 14)

int setup_ba16_sata(void)
{
	struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
	int ret;

	ret = enable_sata_clock();
	if (ret)
		return ret;

	clrsetbits_le32(&iomuxc_regs->gpr[13],
			IOMUXC_GPR13_SATA_MASK,
			IOMUXC_GPR13_SATA_PHY_8_RXEQ_3P0DB
			|IOMUXC_GPR13_SATA_PHY_7_SATA2M
			|IOMUXC_GPR13_SATA_SPEED_3G
			|(1<<IOMUXC_GPR13_SATA_PHY_6_SHIFT)
			|IOMUXC_GPR13_SATA_SATA_PHY_5_SS_DISABLED
			|IOMUXC_GPR13_SATA_SATA_PHY_4_ATTEN_12_16
			|IOMUXC_GPR13_SATA_PHY_3_TXBOOST_3P33_DB
			|IOMUXC_GPR13_SATA_PHY_2_TX_1P133V
			|IOMUXC_GPR13_SATA_PHY_1_SLOW);

	return 0;
}

int board_early_init_f(void)
{
	imx_iomux_v3_setup_multiple_pads(misc_pads,
					 ARRAY_SIZE(misc_pads));

	setup_iomux_uart();

#if defined(CONFIG_VIDEO_IPUV3)
	/* Set LDB clock to PLL2 PFD0 */
	select_ldb_di_clock_source(MXC_PLL2_PFD0_CLK);
#endif
	return 0;
}

int board_init(void)
{
	gpio_direction_output(SUS_S3_OUT, 1);
	gpio_direction_output(WIFI_EN, 1);
#if defined(CONFIG_VIDEO_IPUV3)
	setup_display();
#endif
	/* address of boot parameters */
	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;

#ifdef CONFIG_MXC_SPI
	setup_spi();
#endif
	setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
	setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
	setup_i2c(3, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info3);

	return 0;
}

#ifdef CONFIG_CMD_BMODE
static const struct boot_mode board_boot_modes[] = {
	/* 4 bit bus width */
	{"sd2",	 MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)},
	{"sd3",	 MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)},
	{NULL,	 0},
};
#endif

void pmic_init(void)
{

#define DA9063_ADDR 0x58
#define BCORE2_CONF 0x9D
#define BCORE1_CONF 0x9E
#define BPRO_CONF 0x9F
#define BIO_CONF 0xA0
#define BMEM_CONF 0xA1
#define BPERI_CONF 0xA2
#define MODE_BIT_H 7
#define MODE_BIT_L 6

        uchar val;
        i2c_set_bus_num(2);

        i2c_read(DA9063_ADDR, BCORE2_CONF, 1, &val, 1);
        val |= (1 << MODE_BIT_H);
        val &= ~(1 << MODE_BIT_L);
        i2c_write(DA9063_ADDR, BCORE2_CONF , 1, &val, 1);

        i2c_read(DA9063_ADDR, BCORE1_CONF, 1, &val, 1);
        val |= (1 << MODE_BIT_H);
        val &= ~(1 << MODE_BIT_L);
        i2c_write(DA9063_ADDR, BCORE1_CONF , 1, &val, 1);

        i2c_read(DA9063_ADDR, BPRO_CONF, 1, &val, 1);
        val |= (1 << MODE_BIT_H);
        val &= ~(1 << MODE_BIT_L);
        i2c_write(DA9063_ADDR, BPRO_CONF , 1, &val, 1);

        i2c_read(DA9063_ADDR, BIO_CONF, 1, &val, 1);
        val |= (1 << MODE_BIT_H);
        val &= ~(1 << MODE_BIT_L);
        i2c_write(DA9063_ADDR, BIO_CONF , 1, &val, 1);

        i2c_read(DA9063_ADDR, BMEM_CONF, 1, &val, 1);
        val |= (1 << MODE_BIT_H);
        val &= ~(1 << MODE_BIT_L);
        i2c_write(DA9063_ADDR, BMEM_CONF , 1, &val, 1);

        i2c_read(DA9063_ADDR, BPERI_CONF, 1, &val, 1);
        val |= (1 << MODE_BIT_H);
        val &= ~(1 << MODE_BIT_L);
        i2c_write(DA9063_ADDR, BPERI_CONF , 1, &val, 1);

}

int board_late_init(void)
{
#ifdef CONFIG_CMD_BMODE
	add_board_boot_modes(board_boot_modes);
#endif

#if defined(CONFIG_VIDEO_IPUV3)
	/*
	 * We need at least 200ms between power on and backlight on
	 * as per specifications from CHI MEI
	 */
	mdelay(250);

	/* enable backlight PWM 1 */
	pwm_init(0, 0, 0);

	/* duty cycle 5000000ns, period: 5000000ns */
	pwm_config(0, 5000000, 5000000);

	/* Backlight Power */
	gpio_direction_output(LVDS_BACKLIGHT_GP, 1);

	pwm_enable(0);
#endif

#ifdef CONFIG_CMD_SATA
	setup_ba16_sata();
#endif

        /* board specific pmic init */
        pmic_init();

	return 0;
}

int checkboard(void)
{
	printf("BOARD: %s\n", CONFIG_BOARD_NAME);
	return 0;
}