/*
 * Copyright (C) 2011-2012 Freescale Semiconductor, Inc. All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.

 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include <linux/types.h>
#include <linux/sched.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/leds_pwm.h>
#include <linux/nodemask.h>
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <linux/fsl_devices.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/i2c.h>
#include <linux/i2c/pca953x.h>
#include <linux/ata.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
#include <linux/regulator/consumer.h>
#include <linux/pmic_external.h>
#include <linux/pmic_status.h>
#include <linux/ipu.h>
#include <linux/mxcfb.h>
#include <linux/pwm.h>
#include <linux/pwm_backlight.h>
#include <linux/fec.h>
#include <linux/memblock.h>
#include <linux/micrel_phy.h>
#include <linux/gpio.h>
#include <linux/etherdevice.h>
#include <linux/regulator/anatop-regulator.h>
#include <linux/regulator/consumer.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>

#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/mxc_dvfs.h>
#include <mach/memory.h>
#include <mach/iomux-mx6q.h>
#include <mach/iomux-mx6dl.h>
#include <mach/imx_rfkill.h>
#include <mach/imx-uart.h>
#include <mach/viv_gpu.h>
#include <mach/ahci_sata.h>
#include <mach/ipu-v3.h>
#include <mach/mxc_hdmi.h>
#include <mach/mxc_asrc.h>
#include <linux/i2c/tsc2007.h>
#include <linux/wl12xx.h>

#include <asm/irq.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>

#include "usb.h"
#include "devices-imx6q.h"
#include "crm_regs.h"
#include "cpu_op-mx6.h"

#define GP_SD3_CD		IMX_GPIO_NR(7, 0)
#define GP_ECSPI1_CS1		IMX_GPIO_NR(3, 19)
#define GP_USB_OTG_PWR		IMX_GPIO_NR(3, 22)
#define GP_CAP_TCH_INT1		IMX_GPIO_NR(1, 9)
#define GP_EMMC_RESET		IMX_GPIO_NR(2, 23)
#define GP_CAM_POWER_DOWN	IMX_GPIO_NR(5, 21)
#define GP_CAM_RESET		IMX_GPIO_NR(5, 20)

#define GP_WL1271_WL_IRQ	IMX_GPIO_NR(6, 14)
#define GP_WL1271_WL_EN		IMX_GPIO_NR(6, 15)
#define GP_WL1271_BT_EN		IMX_GPIO_NR(6, 16)

#include "pads-mx6_r.h"
#define FOR_DL_SOLO
#include "pads-mx6_r.h"

void __init early_console_setup(unsigned long base, struct clk *clk);
static struct clk *sata_clk;

extern char *gp_reg_id;
extern char *soc_reg_id;
extern char *pu_reg_id;

extern struct regulator *(*get_cpu_regulator)(void);
extern void (*put_cpu_regulator)(void);

#define IOMUX_SETUP(pad_list)	mxc_iomux_v3_setup_pads(mx6q_##pad_list, \
		mx6dl_solo_##pad_list)

static int mxc_iomux_v3_setup_pads(iomux_v3_cfg_t *mx6q_pad_list,
		iomux_v3_cfg_t *mx6dl_solo_pad_list)
{
        iomux_v3_cfg_t *p = cpu_is_mx6q() ? mx6q_pad_list : mx6dl_solo_pad_list;
        int ret;

        while (*p) {
                ret = mxc_iomux_v3_setup_pad(*p);
                if (ret)
                        return ret;
                p++;
        }
        return 0;
}

enum sd_pad_mode {
	SD_PAD_MODE_LOW_SPEED,
	SD_PAD_MODE_MED_SPEED,
	SD_PAD_MODE_HIGH_SPEED,
};

static int plt_sd_pad_change(unsigned int index, int clock)
{
	/* LOW speed is the default state of SD pads */
	static enum sd_pad_mode pad_mode = SD_PAD_MODE_LOW_SPEED;
	int i = (index - 1) * SD_SPEED_CNT;

	if ((index < 1) || (index > 3)) {
		printk(KERN_ERR "no such SD host controller index %d\n", index);
		return -EINVAL;
	}

	if (clock > 100000000) {
		if (pad_mode == SD_PAD_MODE_HIGH_SPEED)
			return 0;
		pad_mode = SD_PAD_MODE_HIGH_SPEED;
		i += _200MHZ;
	} else if (clock > 52000000) {
		if (pad_mode == SD_PAD_MODE_MED_SPEED)
			return 0;
		pad_mode = SD_PAD_MODE_MED_SPEED;
		i += _100MHZ;
	} else {
		if (pad_mode == SD_PAD_MODE_LOW_SPEED)
			return 0;
		pad_mode = SD_PAD_MODE_LOW_SPEED;
		i += _50MHZ;
	}
	return IOMUX_SETUP(sd_pads[i]);
}

static void sdio_set_power(int on)
{
	pr_debug("%s:%s: set power(%d)\n",
		 __FILE__, __func__, on);
	gpio_set_value(GP_WL1271_WL_EN,on);
}

#ifdef CONFIG_WL12XX_PLATFORM_DATA
static struct esdhc_platform_data sd2_data = {
	.always_present = 1,
	.cd_gpio = -1,
	.wp_gpio = -1,
	.keep_power_at_suspend = 0,
	.caps = MMC_CAP_POWER_OFF_CARD,
	.platform_pad_change = plt_sd_pad_change,
	.set_power = sdio_set_power,
};
#endif

static struct esdhc_platform_data sd3_data = {
	.cd_gpio = GP_SD3_CD,
	.wp_gpio = -1,
	.keep_power_at_suspend = 1,
	.platform_pad_change = plt_sd_pad_change,
};

static const struct esdhc_platform_data sd4_data __initconst = {
	.cd_gpio = -1,
	.wp_gpio = -1,
	.always_present = 1,
	.keep_power_at_suspend = 1,
	.support_8bit = 1,
	.platform_pad_change = plt_sd_pad_change,
};

static const struct anatop_thermal_platform_data
	anatop_thermal_data __initconst = {
		.name = "anatop_thermal",
};

static const struct imxuart_platform_data mx6_arm2_uart2_data __initconst = {
	.flags      = IMXUART_HAVE_RTSCTS,
};

static int spi_cs[] = {
	GP_ECSPI1_CS1,
};

static const struct spi_imx_master spi_data __initconst = {
	.chipselect     = spi_cs,
	.num_chipselect = ARRAY_SIZE(spi_cs),
};

#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
static struct mtd_partition spi_nor_partitions[] = {
	{
	 .name = "bootloader",
	 .offset = 0,
	 .size = 768*1024,
	},
	{
	 .name = "ubparams",
	 .offset = MTDPART_OFS_APPEND,
	 .size = 8*1024,
	},
	{
	 .name = "unused",
	 .offset = MTDPART_OFS_APPEND,
	 .size = MTDPART_SIZ_FULL,
	},
};

static struct flash_platform_data spi_flash_data = {
	.name = "m25p80",
	.parts = spi_nor_partitions,
	.nr_parts = ARRAY_SIZE(spi_nor_partitions),
	.type = "sst25vf016b",
};
#endif

static struct spi_board_info spi_nor_device[] __initdata = {
#if defined(CONFIG_MTD_M25P80)
	{
		.modalias = "m25p80",
		.max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
		.bus_num = 0,
		.chip_select = 0,
		.platform_data = &spi_flash_data,
	},
#endif
};

static void spi_device_init(void)
{
	spi_register_board_info(spi_nor_device,
				ARRAY_SIZE(spi_nor_device));
}

static struct clk *mipi_mclk;

static int mipi_mclk_init(void)
{
	struct clk *clko;
	struct clk *new_parent;
	int rate;

	clko = clk_get(NULL, "clko_clk");
	if (IS_ERR(clko)) {
		pr_err("can't get CLKO clock.\n");
		return PTR_ERR(clko);
	}
	new_parent = clk_get(NULL, "ahb");
	if (!IS_ERR(new_parent)) {
		clk_set_parent(clko, new_parent);
		clk_put(new_parent);
	}
	rate = clk_round_rate(clko, 22000000);
	if (rate < 20000000 || rate > 27000000) {
		pr_err("Error:mipi mclk freq %d out of range!\n", rate);
		clk_put(clko);
		return -1;
	}
	clk_set_rate(clko, rate);
	mipi_mclk = clko;
	return 0;
}

static struct imxi2c_platform_data i2c_data = {
	.bitrate = 100000,
};

static struct i2c_board_info mxc_i2c0_board_info[] __initdata = {
	/* Battery pack - ND2034HD29 */
};

static void camera_reset(int power_gp, int poweroff_level, int reset_gp)
{
	pr_info("%s: power_gp=0x%x, reset_gp=0x%x\n",
			__func__, power_gp, reset_gp);
	/* Camera power down */
	gpio_direction_output(power_gp, poweroff_level);
	/* Camera reset */
	gpio_direction_output(reset_gp, 0);
	msleep(1);
	gpio_set_value(power_gp, poweroff_level ^ 1);
	msleep(1);
	gpio_set_value(reset_gp, 1);
}


static void ov5640_mipi_camera_io_init(void)
{
	IOMUX_SETUP(mipi_pads);

	pr_info("%s\n", __func__);
	mipi_mclk_init();

	camera_reset(GP_CAM_POWER_DOWN, 1, GP_CAM_RESET);
/* for mx6dl, mipi virtual channel 1 connect to csi 1*/
	if (cpu_is_mx6dl())
		mxc_iomux_set_gpr_register(13, 3, 3, 1);
}

static void ov5640_mipi_camera_powerdown(int powerdown)
{
	if (!IS_ERR(mipi_mclk)) {
		if (powerdown) {
			clk_disable(mipi_mclk);
		} else {
			clk_enable(mipi_mclk);
		}
	}
	pr_info("%s: powerdown=%d, power_gp=0x%x\n",
			__func__, powerdown, IMX_GPIO_NR(6, 9));
	gpio_set_value(IMX_GPIO_NR(5, 21), powerdown ? 1 : 0);
	if (!powerdown)
		msleep(2);
}

static struct fsl_mxc_camera_platform_data ov5640_mipi_data = {
	.mclk = 22000000,
	.csi = 0,
	.io_init = ov5640_mipi_camera_io_init,
	.pwdn = ov5640_mipi_camera_powerdown,
};

static struct i2c_board_info mxc_i2c1_board_info[] __initdata = {
	{
		I2C_BOARD_INFO("mxc_hdmi_i2c", 0x50),
	},
	{
		I2C_BOARD_INFO("ft5x06-ts", 0x38),
		.irq = gpio_to_irq(GP_CAP_TCH_INT1),
	},
	{
		I2C_BOARD_INFO("ov5640_mipi", 0x3c),
		.platform_data = (void *)&ov5640_mipi_data,
	},
};

static struct i2c_board_info mxc_i2c2_board_info[] __initdata = {
	{
		I2C_BOARD_INFO("isl1208", 0x6f),	/* Real time clock */
		.irq = gpio_to_irq(IMX_GPIO_NR(6, 7)),	/* NANDF_CLE */
	},
        {
                I2C_BOARD_INFO("mma8451", 0x1c)	/* Accelerometer */
        },
};

static void usbotg_vbus(bool on)
{
	pr_info("%s: on=%d\n", __func__, on);
	gpio_set_value(GP_USB_OTG_PWR, on ? 1 : 0);
}

static void __init init_usb(void)
{
	imx_otg_base = MX6_IO_ADDRESS(MX6Q_USB_OTG_BASE_ADDR);
	mxc_iomux_set_gpr_register(1, 13, 1, 1);	/* GPIO1 USB_ID */

	mx6_set_otghost_vbus_func(usbotg_vbus);
}

/* HW Initialization, if return 0, initialization is successful. */
static int init_sata(struct device *dev, void __iomem *addr)
{
	u32 tmpdata;
	int ret = 0;
	struct clk *clk;

	sata_clk = clk_get(dev, "imx_sata_clk");
	if (IS_ERR(sata_clk)) {
		dev_err(dev, "no sata clock.\n");
		return PTR_ERR(sata_clk);
	}
	ret = clk_enable(sata_clk);
	if (ret) {
		dev_err(dev, "can't enable sata clock.\n");
		goto put_sata_clk;
	}

	/* Set PHY Paremeters, two steps to configure the GPR13,
	 * one write for rest of parameters, mask of first write is 0x07FFFFFD,
	 * and the other one write for setting the mpll_clk_off_b
	 *.rx_eq_val_0(iomuxc_gpr13[26:24]),
	 *.los_lvl(iomuxc_gpr13[23:19]),
	 *.rx_dpll_mode_0(iomuxc_gpr13[18:16]),
	 *.sata_speed(iomuxc_gpr13[15]),
	 *.mpll_ss_en(iomuxc_gpr13[14]),
	 *.tx_atten_0(iomuxc_gpr13[13:11]),
	 *.tx_boost_0(iomuxc_gpr13[10:7]),
	 *.tx_lvl(iomuxc_gpr13[6:2]),
	 *.mpll_ck_off(iomuxc_gpr13[1]),
	 *.tx_edgerate_0(iomuxc_gpr13[0]),
	 */
	tmpdata = readl(IOMUXC_GPR13);
	writel(((tmpdata & ~0x07FFFFFF) | 0x0593A044), IOMUXC_GPR13);

	/* enable SATA_PHY PLL */
	tmpdata = readl(IOMUXC_GPR13);
	writel(((tmpdata & ~0x2) | 0x2), IOMUXC_GPR13);

	/* Get the AHB clock rate, and configure the TIMER1MS reg later */
	clk = clk_get(NULL, "ahb");
	if (IS_ERR(clk)) {
		dev_err(dev, "no ahb clock.\n");
		ret = PTR_ERR(clk);
		goto release_sata_clk;
	}
	tmpdata = clk_get_rate(clk) / 1000;
	clk_put(clk);

	ret = sata_init(addr, tmpdata);
	if (ret == 0)
		return ret;

release_sata_clk:
	clk_disable(sata_clk);
put_sata_clk:
	clk_put(sata_clk);

	return ret;
}

static void exit_sata(struct device *dev)
{
	clk_disable(sata_clk);
	clk_put(sata_clk);
}

static struct ahci_platform_data sata_data = {
	.init = init_sata,
	.exit = exit_sata,
};

static struct viv_gpu_platform_data imx6_gpu_pdata __initdata = {
	.reserved_mem_size = SZ_128M,
};

static struct imx_asrc_platform_data imx_asrc_data = {
	.channel_bits = 4,
	.clk_map_ver = 2,
};

static struct ipuv3_fb_platform_data fb_data[] = {
	{ /*fb0*/
	.disp_dev = "lcd",
	.interface_pix_fmt = IPU_PIX_FMT_RGB565,
	.mode_str = "LB043",
	.default_bpp = 32,
	.int_clk = false,
	},
};

static void hdmi_init(int ipu_id, int disp_id)
{
	int hdmi_mux_setting;

	if ((ipu_id > 1) || (ipu_id < 0)) {
		pr_err("Invalid IPU select for HDMI: %d. Set to 0\n", ipu_id);
		ipu_id = 0;
	}

	if ((disp_id > 1) || (disp_id < 0)) {
		pr_err("Invalid DI select for HDMI: %d. Set to 0\n", disp_id);
		disp_id = 0;
	}

	/* Configure the connection between IPU1/2 and HDMI */
	hdmi_mux_setting = 2*ipu_id + disp_id;

	/* GPR3, bits 2-3 = HDMI_MUX_CTL */
	mxc_iomux_set_gpr_register(3, 2, 2, hdmi_mux_setting);

	/* Set HDMI event as SDMA event2 while Chip version later than TO1.2 */
	if ((mx6q_revision() > IMX_CHIP_REVISION_1_1))
		mxc_iomux_set_gpr_register(0, 0, 1, 1);
}

/* On mx6x sbarelite board i2c2 iomux with hdmi ddc,
 * the pins default work at i2c2 function,
 when hdcp enable, the pins should work at ddc function */

static void hdmi_enable_ddc_pin(void)
{
	IOMUX_SETUP(hdmi_ddc_pads);
}

static void hdmi_disable_ddc_pin(void)
{
	IOMUX_SETUP(i2c2_pads);
}

static struct fsl_mxc_hdmi_platform_data hdmi_data = {
	.init = hdmi_init,
	.enable_pins = hdmi_enable_ddc_pin,
	.disable_pins = hdmi_disable_ddc_pin,
};

static struct fsl_mxc_hdmi_core_platform_data hdmi_core_data = {
	.ipu_id = 0,
	.disp_id = 1,
};

static void lcd_enable_pins(void)
{
	pr_info("%s\n", __func__);
	IOMUX_SETUP(lcd_pads_enable);
}

static void lcd_disable_pins(void)
{
	pr_info("%s\n", __func__);
	IOMUX_SETUP(lcd_pads_disable);
}

static struct fsl_mxc_lcd_platform_data lcdif_data = {
	.ipu_id = 0,
	.disp_id = 0,
	.default_ifmt = IPU_PIX_FMT_RGB565,
	.enable_pins = lcd_enable_pins,
	.disable_pins = lcd_disable_pins,
};

static struct imx_ipuv3_platform_data ipu_data[] = {
	{
	.rev = 4,
	.csi_clk[0] = "clko2_clk",
	}, {
	.rev = 4,
	.csi_clk[0] = "clko2_clk",
	},
};

static struct fsl_mxc_capture_platform_data capture_data[] = {
	{
		.ipu = 0,
		.csi = 0,
		.mclk_source = 0,
		.is_mipi = 1,
	},
};


static void suspend_enter(void)
{
	/* suspend preparation */
}

static void suspend_exit(void)
{
	/* resume restore */
}
static const struct pm_platform_data pm_data __initconst = {
	.name = "imx_pm",
	.suspend_enter = suspend_enter,
	.suspend_exit = suspend_exit,
};

#define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake)	\
{								\
	.gpio		= gpio_num,				\
	.type		= EV_KEY,				\
	.code		= ev_code,				\
	.active_low	= act_low,				\
	.desc		= "btn " descr,				\
	.wakeup		= wake,					\
}

static struct gpio_keys_button buttons[] = {
	GPIO_BUTTON(IMX_GPIO_NR(3, 0), KEY_BACK, 1, "key-back", 0),
	GPIO_BUTTON(IMX_GPIO_NR(3, 1), KEY_UP, 1, "key-up", 0),
	GPIO_BUTTON(IMX_GPIO_NR(3, 2), KEY_MENU, 1, "key-menu", 0),
	GPIO_BUTTON(IMX_GPIO_NR(3, 3), KEY_LEFT, 1, "key-left", 0),
	GPIO_BUTTON(IMX_GPIO_NR(7, 13), KEY_RIGHT, 1, "key-right", 0),
	GPIO_BUTTON(IMX_GPIO_NR(4, 5), KEY_DOWN, 1, "key-down", 0),
	GPIO_BUTTON(IMX_GPIO_NR(7, 1), KEY_POWER, 0, "key-power", 1),
};

#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
static struct gpio_keys_platform_data button_data = {
	.buttons	= buttons,
	.nbuttons	= ARRAY_SIZE(buttons),
};

static struct platform_device button_device = {
	.name		= "gpio-keys",
	.id		= -1,
	.num_resources  = 0,
	.dev		= {
		.platform_data = &button_data,
	}
};

static void __init add_device_buttons(void)
{
	platform_device_register(&button_device);
}
#else
static void __init add_device_buttons(void)
{
	int i;
	for (i=0; i < ARRAY_SIZE(buttons);i++) {
		int gpio = buttons[i].gpio;
		pr_debug("%s: exporting gpio %d\n", __func__, gpio);
		gpio_export(gpio,1);
	}
}
#endif

#ifdef CONFIG_WL12XX_PLATFORM_DATA
static void wl1271_set_power(bool enable)
{
	if (0 == enable) {
		gpio_set_value(GP_WL1271_WL_EN, 0);		/* momentarily disable */
		mdelay(2);
		gpio_set_value(GP_WL1271_WL_EN, 1);
	}
}

struct wl12xx_platform_data n6q_wlan_data __initdata = {
	.irq = gpio_to_irq(GP_WL1271_WL_IRQ),
	.board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
	.set_power = wl1271_set_power,
};

static struct regulator_consumer_supply n6q_vwl1271_consumers[] = {
	REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.1"),
};

static struct regulator_init_data n6q_vwl1271_init = {
	.constraints            = {
		.name           = "VDD_1.8V",
		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies = ARRAY_SIZE(n6q_vwl1271_consumers),
	.consumer_supplies = n6q_vwl1271_consumers,
};

static struct fixed_voltage_config n6q_vwl1271_reg_config = {
	.supply_name		= "vwl1271",
	.microvolts		= 1800000, /* 1.80V */
	.gpio			= GP_WL1271_WL_EN,
	.startup_delay		= 70000, /* 70ms */
	.enable_high		= 1,
	.enabled_at_boot	= 0,
	.init_data		= &n6q_vwl1271_init,
};

static struct platform_device n6q_vwl1271_reg_devices = {
	.name	= "reg-fixed-voltage",
	.id	= 4,
	.dev	= {
		.platform_data = &n6q_vwl1271_reg_config,
	},
};
#endif

static struct regulator_consumer_supply vmmc_consumers[] = {
	REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.2"),
	REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.3"),
};

static struct regulator_init_data vmmc_init = {
	.num_consumer_supplies = ARRAY_SIZE(vmmc_consumers),
	.consumer_supplies = vmmc_consumers,
};

static struct fixed_voltage_config vmmc_reg_config = {
	.supply_name		= "vmmc",
	.microvolts		= 3300000,
	.gpio			= -1,
	.init_data		= &vmmc_init,
};

static struct platform_device vmmc_reg_devices = {
	.name	= "reg-fixed-voltage",
	.id	= 3,
	.dev	= {
		.platform_data = &vmmc_reg_config,
	},
};

/* PWM1_PWMO: backlight control on DRGB connector */
static struct platform_pwm_backlight_data pwm1_backlight_data = {
	.pwm_id = 0,	/* pin SD1_DATA3 - PWM1 */
	.max_brightness = 256,
	.dft_brightness = 256,
	.pwm_period_ns = 1000000000/32768,
};

static struct mxc_dvfs_platform_data dvfscore_data = {
	.reg_id = "cpu_vddgp",
	.soc_id = "cpu_vddsoc",
	.pu_id = "cpu_vddvpu",
	.clk1_id = "cpu_clk",
	.clk2_id = "gpc_dvfs_clk",
	.gpc_cntr_offset = MXC_GPC_CNTR_OFFSET,
	.ccm_cdcr_offset = MXC_CCM_CDCR_OFFSET,
	.ccm_cacrr_offset = MXC_CCM_CACRR_OFFSET,
	.ccm_cdhipr_offset = MXC_CCM_CDHIPR_OFFSET,
	.prediv_mask = 0x1F800,
	.prediv_offset = 11,
	.prediv_val = 3,
	.div3ck_mask = 0xE0000000,
	.div3ck_offset = 29,
	.div3ck_val = 2,
	.emac_val = 0x08,
	.upthr_val = 25,
	.dnthr_val = 9,
	.pncthr_val = 33,
	.upcnt_val = 10,
	.dncnt_val = 10,
	.delay_time = 80,
};

static void __init fixup_mxc_board(struct machine_desc *desc, struct tag *tags,
				   char **cmdline, struct meminfo *mi)
{
}

static struct mipi_csi2_platform_data mipi_csi2_pdata = {
	.ipu_id	 = 0,
	.csi_id = 0,
	.v_channel = 0,
	.lanes = 2,
	.dphy_clk = "mipi_pllref_clk",
	.pixel_clk = "emi_clk",
};

#define GPIOF_HIGH GPIOF_OUT_INIT_HIGH

struct gpio r_gpios[] __initdata = {
	{.label = "main_power_en",	.gpio = IMX_GPIO_NR(1, 16),	.flags = GPIOF_HIGH},
	{.label = "cam-pwdn",		.gpio = GP_CAM_POWER_DOWN,	.flags = GPIOF_HIGH},
	{.label = "cam-reset",		.gpio = GP_CAM_RESET,		.flags = 0},
	{.label = "touch wake"	,	.gpio = IMX_GPIO_NR(2, 3),	.flags = GPIOF_HIGH},
	{.label = "touch reset"	,	.gpio = IMX_GPIO_NR(2, 4),	.flags = GPIOF_HIGH},
	{.label = "emmc_reset"	,	.gpio = GP_EMMC_RESET,		.flags = 0},
	{.label = "wl1271_int",		.gpio = GP_WL1271_WL_IRQ,	.flags = GPIOF_DIR_IN},
	{.label = "wl1271_bt_en",	.gpio = GP_WL1271_BT_EN,	.flags = 0},
	{.label = "wl1271_wl_en",	.gpio = GP_WL1271_WL_EN,	.flags = 0},
	{.label = "usb-pwr",		.gpio = GP_USB_OTG_PWR,		.flags = 0},
};

static int bt_power_change(int status)
{
	gpio_set_value(GP_WL1271_BT_EN, status ? 1 : 0);
	return 0;
}

static struct platform_device mxc_bt_rfkill = {
	.name = "mxc_bt_rfkill",
};

static struct imx_bt_rfkill_platform_data mxc_bt_rfkill_data = {
	.power_change = bt_power_change,
};

static struct led_pwm pwms[] = {
	[0] = {
		.name           = "buzzer",
		.default_trigger = "what_default_trigger",
		.pwm_id         = 3,
		.active_low     = 0,
		.max_brightness = 0x100,
		.pwm_period_ns  = 3822192,	/* middle "C" is 261.63 hz or */
	},
};

static struct led_pwm_platform_data plat_led = {
	.num_leds = 1,
	.leds = pwms,
};
static struct platform_device platdev_leds_pwd = {
	.name   = "leds_pwm",
	.dev    = {
			.platform_data  = &plat_led,
	},
};

static void poweroff(void)
{
	gpio_direction_output(IMX_GPIO_NR(1, 16), 0);
	while (1);
}

/*!
 * Board specific initialization.
 */
static void __init board_init(void)
{
	int i, j;
	int ret;

	ret = gpio_request_array(r_gpios,
			ARRAY_SIZE(r_gpios));

	IOMUX_SETUP(common_pads);
	lcd_disable_pins();

	if (ret) {
		printk(KERN_ERR "%s gpio_request_array failed("
				"%d) for r_gpios\n", __func__, ret);
	}

	printk(KERN_ERR "------------ Board type mx6_r\n");

#ifdef CONFIG_FEC_1588
	/* Set GPIO_16 input for IEEE-1588 ts_clk and RMII reference clock
	 * For MX6 GPR1 bit21 meaning:
	 * Bit21:       0 - GPIO_16 pad output
	 *              1 - GPIO_16 pad input
	 */
	mxc_iomux_set_gpr_register(1, 21, 1, 1);
#endif

	gp_reg_id = dvfscore_data.reg_id;
	soc_reg_id = dvfscore_data.soc_id;
	pu_reg_id = dvfscore_data.pu_id;

	imx6q_add_imx_uart(0, NULL);
	imx6q_add_imx_uart(1, NULL);
	imx6q_add_imx_uart(2, &mx6_arm2_uart2_data);

	imx6q_add_mxc_hdmi_core(&hdmi_core_data);

	imx6q_add_ipuv3(0, &ipu_data[0]);
	if (cpu_is_mx6q()) {
		imx6q_add_ipuv3(1, &ipu_data[1]);
	}
	j = ARRAY_SIZE(fb_data);
	for (i = 0; i < j; i++)
		imx6q_add_ipuv3fb(i, &fb_data[i]);

	imx6q_add_vdoa();
	imx6q_add_lcdif(&lcdif_data);
	imx6q_add_v4l2_output(0);

	for (i = 0; i < ARRAY_SIZE(capture_data); i++) {
		if (!cpu_is_mx6q())
			capture_data[i].ipu = 0;
		imx6q_add_v4l2_capture(i, &capture_data[i]);
	}

	imx6q_add_mipi_csi2(&mipi_csi2_pdata);
	imx6q_add_imx_snvs_rtc();

	imx6q_add_imx_i2c(0, &i2c_data);
	imx6q_add_imx_i2c(1, &i2c_data);
	imx6q_add_imx_i2c(2, &i2c_data);

	i2c_register_board_info(0, mxc_i2c0_board_info,
			ARRAY_SIZE(mxc_i2c0_board_info));
	i2c_register_board_info(1, mxc_i2c1_board_info,
			ARRAY_SIZE(mxc_i2c1_board_info));
	i2c_register_board_info(2, mxc_i2c2_board_info,
			ARRAY_SIZE(mxc_i2c2_board_info));

	/* SPI */
	imx6q_add_ecspi(0, &spi_data);
	spi_device_init();

	imx6q_add_mxc_hdmi(&hdmi_data);

	imx6q_add_anatop_thermal_imx(1, &anatop_thermal_data);
	imx6q_add_pm_imx(0, &pm_data);
	imx6q_add_sdhci_usdhc_imx(2, &sd3_data);
	imx6q_add_sdhci_usdhc_imx(3, &sd4_data);
	imx_add_viv_gpu(&imx6_gpu_data, &imx6_gpu_pdata);
	init_usb();
	if (cpu_is_mx6q())
		imx6q_add_ahci(0, &sata_data);
	imx6q_add_vpu();
	platform_device_register(&vmmc_reg_devices);
	imx_asrc_data.asrc_core_clk = clk_get(NULL, "asrc_clk");
	imx_asrc_data.asrc_audio_clk = clk_get(NULL, "asrc_serial_clk");
	imx6q_add_asrc(&imx_asrc_data);

	imx6q_add_mxc_pwm(0);
	imx6q_add_mxc_pwm(3);

	imx6q_add_mxc_pwm_backlight(0, &pwm1_backlight_data);

	imx6q_add_otp();
	imx6q_add_viim();
	imx6q_add_imx2_wdt(0, NULL);
	imx6q_add_dma();

	imx6q_add_dvfs_core(&dvfscore_data);

	platform_device_register(&platdev_leds_pwd);

	add_device_buttons();

	imx6q_add_hdmi_soc();
	imx6q_add_hdmi_soc_dai();

	pm_power_off = poweroff;
	imx6q_add_busfreq();

#ifdef CONFIG_WL12XX_PLATFORM_DATA
	imx6q_add_sdhci_usdhc_imx(1, &sd2_data);
	/* WL12xx WLAN Init */
	if (wl12xx_set_platform_data(&n6q_wlan_data))
		pr_err("error setting wl12xx data\n");
	platform_device_register(&n6q_vwl1271_reg_devices);

	gpio_set_value(GP_WL1271_WL_EN, 1);		/* momentarily enable */
	gpio_set_value(GP_WL1271_BT_EN, 1);
	mdelay(2);
	gpio_set_value(GP_WL1271_WL_EN, 0);
	gpio_set_value(GP_WL1271_BT_EN, 0);

	gpio_free(GP_WL1271_WL_EN);
	gpio_free(GP_WL1271_BT_EN);
	mdelay(1);
#endif

	mxc_register_device(&mxc_bt_rfkill, &mxc_bt_rfkill_data);
	gpio_set_value(GP_EMMC_RESET, 1);	/* Release EMMC reset */
	imx6_add_armpmu();
	imx6q_add_perfmon(0);
	imx6q_add_perfmon(1);
	imx6q_add_perfmon(2);
}

extern void __iomem *twd_base;
static void __init timer_init(void)
{
	struct clk *uart_clk;
#ifdef CONFIG_LOCAL_TIMERS
	twd_base = ioremap(LOCAL_TWD_ADDR, SZ_256);
	BUG_ON(!twd_base);
#endif
	mx6_clocks_init(32768, 24000000, 0, 0);

	uart_clk = clk_get_sys("imx-uart.0", NULL);
	early_console_setup(UART2_BASE_ADDR, uart_clk);
}

static struct sys_timer timer __initdata = {
	.init   = timer_init,
};

static void __init reserve(void)
{
#if defined(CONFIG_MXC_GPU_VIV) || defined(CONFIG_MXC_GPU_VIV_MODULE)
	phys_addr_t phys;

	if (imx6_gpu_pdata.reserved_mem_size) {
		phys = memblock_alloc_base(imx6_gpu_pdata.reserved_mem_size,
					   SZ_4K, SZ_1G);
		memblock_remove(phys, imx6_gpu_pdata.reserved_mem_size);
		imx6_gpu_pdata.reserved_mem_base = phys;
	}
#endif
}

/*
 * initialize __mach_desc_MX6Q_SABRELITE data structure.
 */
MACHINE_START(MX6_R, "Boundary Devices R Board")
	/* Maintainer: Boundary Devices */
	.boot_params = MX6_PHYS_OFFSET + 0x100,
	.fixup = fixup_mxc_board,
	.map_io = mx6_map_io,
	.init_irq = mx6_init_irq,
	.init_machine = board_init,
	.timer = &timer,
	.reserve = reserve,
MACHINE_END