[deliverable/linux.git] / arch / arm / mach-imx / mach-mx31moboard.c

/*
 *  Copyright (C) 2008 Valentin Longchamp, EPFL Mobots group
 *
 * 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.
 */

#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/gfp.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/leds.h>
#include <linux/memory.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/partitions.h>
#include <linux/platform_device.h>
#include <linux/regulator/machine.h>
#include <linux/mfd/mc13783.h>
#include <linux/spi/spi.h>
#include <linux/types.h>
#include <linux/memblock.h>

#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
#include <mach/board-mx31moboard.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/iomux-mx3.h>
#include <mach/ulpi.h>

#include "devices-imx31.h"

static unsigned int moboard_pins[] = {
	/* UART0 */
	MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1,
	MX31_PIN_CTS1__GPIO2_7,
	/* UART4 */
	MX31_PIN_PC_RST__CTS5, MX31_PIN_PC_VS2__RTS5,
	MX31_PIN_PC_BVD2__TXD5, MX31_PIN_PC_BVD1__RXD5,
	/* I2C0 */
	MX31_PIN_I2C_DAT__I2C1_SDA, MX31_PIN_I2C_CLK__I2C1_SCL,
	/* I2C1 */
	MX31_PIN_DCD_DTE1__I2C2_SDA, MX31_PIN_RI_DTE1__I2C2_SCL,
	/* SDHC1 */
	MX31_PIN_SD1_DATA3__SD1_DATA3, MX31_PIN_SD1_DATA2__SD1_DATA2,
	MX31_PIN_SD1_DATA1__SD1_DATA1, MX31_PIN_SD1_DATA0__SD1_DATA0,
	MX31_PIN_SD1_CLK__SD1_CLK, MX31_PIN_SD1_CMD__SD1_CMD,
	MX31_PIN_ATA_CS0__GPIO3_26, MX31_PIN_ATA_CS1__GPIO3_27,
	/* USB reset */
	MX31_PIN_GPIO1_0__GPIO1_0,
	/* USB OTG */
	MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
	MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
	MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
	MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
	MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
	MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
	MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
	MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
	MX31_PIN_USBOTG_CLK__USBOTG_CLK, MX31_PIN_USBOTG_DIR__USBOTG_DIR,
	MX31_PIN_USBOTG_NXT__USBOTG_NXT, MX31_PIN_USBOTG_STP__USBOTG_STP,
	MX31_PIN_USB_OC__GPIO1_30,
	/* USB H2 */
	MX31_PIN_USBH2_DATA0__USBH2_DATA0,
	MX31_PIN_USBH2_DATA1__USBH2_DATA1,
	MX31_PIN_STXD3__USBH2_DATA2, MX31_PIN_SRXD3__USBH2_DATA3,
	MX31_PIN_SCK3__USBH2_DATA4, MX31_PIN_SFS3__USBH2_DATA5,
	MX31_PIN_STXD6__USBH2_DATA6, MX31_PIN_SRXD6__USBH2_DATA7,
	MX31_PIN_USBH2_CLK__USBH2_CLK, MX31_PIN_USBH2_DIR__USBH2_DIR,
	MX31_PIN_USBH2_NXT__USBH2_NXT, MX31_PIN_USBH2_STP__USBH2_STP,
	MX31_PIN_SCK6__GPIO1_25,
	/* LEDs */
	MX31_PIN_SVEN0__GPIO2_0, MX31_PIN_STX0__GPIO2_1,
	MX31_PIN_SRX0__GPIO2_2, MX31_PIN_SIMPD0__GPIO2_3,
	/* SPI1 */
	MX31_PIN_CSPI2_MOSI__MOSI, MX31_PIN_CSPI2_MISO__MISO,
	MX31_PIN_CSPI2_SCLK__SCLK, MX31_PIN_CSPI2_SPI_RDY__SPI_RDY,
	MX31_PIN_CSPI2_SS0__SS0, MX31_PIN_CSPI2_SS2__SS2,
	/* Atlas IRQ */
	MX31_PIN_GPIO1_3__GPIO1_3,
	/* SPI2 */
	MX31_PIN_CSPI3_MOSI__MOSI, MX31_PIN_CSPI3_MISO__MISO,
	MX31_PIN_CSPI3_SCLK__SCLK, MX31_PIN_CSPI3_SPI_RDY__SPI_RDY,
	MX31_PIN_CSPI2_SS1__CSPI3_SS1,
};

static struct physmap_flash_data mx31moboard_flash_data = {
	.width	= 2,
};

static struct resource mx31moboard_flash_resource = {
	.start	= 0xa0000000,
	.end	= 0xa1ffffff,
	.flags	= IORESOURCE_MEM,
};

static struct platform_device mx31moboard_flash = {
	.name	= "physmap-flash",
	.id	= 0,
	.dev	= {
		.platform_data  = &mx31moboard_flash_data,
	},
	.resource = &mx31moboard_flash_resource,
	.num_resources = 1,
};

static int moboard_uart0_init(struct platform_device *pdev)
{
	int ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CTS1), "uart0-cts-hack");
	if (ret)
		return ret;

	ret = gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CTS1), 0);
	if (ret)
		gpio_free(IOMUX_TO_GPIO(MX31_PIN_CTS1));

	return ret;
}

static void moboard_uart0_exit(struct platform_device *pdev)
{
	gpio_free(IOMUX_TO_GPIO(MX31_PIN_CTS1));
}

static const struct imxuart_platform_data uart0_pdata __initconst = {
	.init = moboard_uart0_init,
	.exit = moboard_uart0_exit,
};

static const struct imxuart_platform_data uart4_pdata __initconst = {
	.flags = IMXUART_HAVE_RTSCTS,
};

static const struct imxi2c_platform_data moboard_i2c0_data __initconst = {
	.bitrate = 400000,
};

static const struct imxi2c_platform_data moboard_i2c1_data __initconst = {
	.bitrate = 100000,
};

static int moboard_spi1_cs[] = {
	MXC_SPI_CS(0),
	MXC_SPI_CS(2),
};

static const struct spi_imx_master moboard_spi1_pdata __initconst = {
	.chipselect	= moboard_spi1_cs,
	.num_chipselect	= ARRAY_SIZE(moboard_spi1_cs),
};

static struct regulator_consumer_supply sdhc_consumers[] = {
	{
		.dev_name = "mxc-mmc.0",
		.supply	= "sdhc0_vcc",
	},
	{
		.dev_name = "mxc-mmc.1",
		.supply	= "sdhc1_vcc",
	},
};

static struct regulator_init_data sdhc_vreg_data = {
	.constraints = {
		.min_uV = 2700000,
		.max_uV = 3000000,
		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
			REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
		.valid_modes_mask = REGULATOR_MODE_NORMAL |
			REGULATOR_MODE_FAST,
		.always_on = 0,
		.boot_on = 1,
	},
	.num_consumer_supplies = ARRAY_SIZE(sdhc_consumers),
	.consumer_supplies = sdhc_consumers,
};

static struct regulator_consumer_supply cam_consumers[] = {
	{
		.dev_name = "mx3_camera.0",
		.supply = "cam_vcc",
	},
};

static struct regulator_init_data cam_vreg_data = {
	.constraints = {
		.min_uV = 2700000,
		.max_uV = 3000000,
		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
			REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
		.valid_modes_mask = REGULATOR_MODE_NORMAL |
			REGULATOR_MODE_FAST,
		.always_on = 0,
		.boot_on = 1,
	},
	.num_consumer_supplies = ARRAY_SIZE(cam_consumers),
	.consumer_supplies = cam_consumers,
};

static struct mc13xxx_regulator_init_data moboard_regulators[] = {
	{
		.id = MC13783_REG_VMMC1,
		.init_data = &sdhc_vreg_data,
	},
	{
		.id = MC13783_REG_VCAM,
		.init_data = &cam_vreg_data,
	},
};

static struct mc13783_led_platform_data moboard_led[] = {
	{
		.id = MC13783_LED_R1,
		.name = "coreboard-led-4:red",
		.max_current = 2,
	},
	{
		.id = MC13783_LED_G1,
		.name = "coreboard-led-4:green",
		.max_current = 2,
	},
	{
		.id = MC13783_LED_B1,
		.name = "coreboard-led-4:blue",
		.max_current = 2,
	},
	{
		.id = MC13783_LED_R2,
		.name = "coreboard-led-5:red",
		.max_current = 3,
	},
	{
		.id = MC13783_LED_G2,
		.name = "coreboard-led-5:green",
		.max_current = 3,
	},
	{
		.id = MC13783_LED_B2,
		.name = "coreboard-led-5:blue",
		.max_current = 3,
	},
};

static struct mc13783_leds_platform_data moboard_leds = {
	.num_leds = ARRAY_SIZE(moboard_led),
	.led = moboard_led,
	.flags = MC13783_LED_SLEWLIMTC,
	.abmode = MC13783_LED_AB_DISABLED,
	.tc1_period = MC13783_LED_PERIOD_10MS,
	.tc2_period = MC13783_LED_PERIOD_10MS,
};

static struct mc13xxx_platform_data moboard_pmic = {
	.regulators = {
		.regulators = moboard_regulators,
		.num_regulators = ARRAY_SIZE(moboard_regulators),
	},
	.leds = &moboard_leds,
	.flags = MC13XXX_USE_REGULATOR | MC13XXX_USE_RTC |
		MC13XXX_USE_ADC | MC13XXX_USE_LED,
};

static struct spi_board_info moboard_spi_board_info[] __initdata = {
	{
		.modalias = "mc13783",
		.irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3),
		.max_speed_hz = 300000,
		.bus_num = 1,
		.chip_select = 0,
		.platform_data = &moboard_pmic,
		.mode = SPI_CS_HIGH,
	},
};

static int moboard_spi2_cs[] = {
	MXC_SPI_CS(1),
};

static const struct spi_imx_master moboard_spi2_pdata __initconst = {
	.chipselect	= moboard_spi2_cs,
	.num_chipselect	= ARRAY_SIZE(moboard_spi2_cs),
};

#define SDHC1_CD IOMUX_TO_GPIO(MX31_PIN_ATA_CS0)
#define SDHC1_WP IOMUX_TO_GPIO(MX31_PIN_ATA_CS1)

static int moboard_sdhc1_get_ro(struct device *dev)
{
	return !gpio_get_value(SDHC1_WP);
}

static int moboard_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
		void *data)
{
	int ret;

	ret = gpio_request(SDHC1_CD, "sdhc-detect");
	if (ret)
		return ret;

	gpio_direction_input(SDHC1_CD);

	ret = gpio_request(SDHC1_WP, "sdhc-wp");
	if (ret)
		goto err_gpio_free;
	gpio_direction_input(SDHC1_WP);

	ret = request_irq(gpio_to_irq(SDHC1_CD), detect_irq,
		IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
		"sdhc1-card-detect", data);
	if (ret)
		goto err_gpio_free_2;

	return 0;

err_gpio_free_2:
	gpio_free(SDHC1_WP);
err_gpio_free:
	gpio_free(SDHC1_CD);

	return ret;
}

static void moboard_sdhc1_exit(struct device *dev, void *data)
{
	free_irq(gpio_to_irq(SDHC1_CD), data);
	gpio_free(SDHC1_WP);
	gpio_free(SDHC1_CD);
}

static const struct imxmmc_platform_data sdhc1_pdata __initconst = {
	.get_ro	= moboard_sdhc1_get_ro,
	.init	= moboard_sdhc1_init,
	.exit	= moboard_sdhc1_exit,
};

/*
 * this pin is dedicated for all mx31moboard systems, so we do it here
 */
#define USB_RESET_B	IOMUX_TO_GPIO(MX31_PIN_GPIO1_0)
#define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
		      PAD_CTL_ODE_CMOS)

#define OTG_EN_B IOMUX_TO_GPIO(MX31_PIN_USB_OC)
#define USBH2_EN_B IOMUX_TO_GPIO(MX31_PIN_SCK6)

static void usb_xcvr_reset(void)
{
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG | PAD_CTL_100K_PD);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG | PAD_CTL_100K_PD);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG | PAD_CTL_100K_PD);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG | PAD_CTL_100K_PD);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG | PAD_CTL_100K_PD);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG | PAD_CTL_100K_PD);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG | PAD_CTL_100K_PD);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG | PAD_CTL_100K_PD);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG | PAD_CTL_100K_PU);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG | PAD_CTL_100K_PU);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG | PAD_CTL_100K_PU);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG | PAD_CTL_100K_PU);

	mxc_iomux_set_gpr(MUX_PGP_UH2, true);
	mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG | PAD_CTL_100K_PU);
	mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG | PAD_CTL_100K_PU);
	mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG | PAD_CTL_100K_PU);
	mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG | PAD_CTL_100K_PU);
	mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG | PAD_CTL_100K_PD);
	mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG | PAD_CTL_100K_PD);
	mxc_iomux_set_pad(MX31_PIN_SRXD6, USB_PAD_CFG | PAD_CTL_100K_PD);
	mxc_iomux_set_pad(MX31_PIN_STXD6, USB_PAD_CFG | PAD_CTL_100K_PD);
	mxc_iomux_set_pad(MX31_PIN_SFS3, USB_PAD_CFG | PAD_CTL_100K_PD);
	mxc_iomux_set_pad(MX31_PIN_SCK3, USB_PAD_CFG | PAD_CTL_100K_PD);
	mxc_iomux_set_pad(MX31_PIN_SRXD3, USB_PAD_CFG | PAD_CTL_100K_PD);
	mxc_iomux_set_pad(MX31_PIN_STXD3, USB_PAD_CFG | PAD_CTL_100K_PD);

	gpio_request(OTG_EN_B, "usb-udc-en");
	gpio_direction_output(OTG_EN_B, 0);
	gpio_request(USBH2_EN_B, "usbh2-en");
	gpio_direction_output(USBH2_EN_B, 0);

	gpio_request(USB_RESET_B, "usb-reset");
	gpio_direction_output(USB_RESET_B, 0);
	mdelay(1);
	gpio_set_value(USB_RESET_B, 1);
	mdelay(1);
}

static int moboard_usbh2_init_hw(struct platform_device *pdev)
{
	return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
}

static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
	.init	= moboard_usbh2_init_hw,
	.portsc	= MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
};

static int __init moboard_usbh2_init(void)
{
	struct platform_device *pdev;

	usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
			ULPI_OTG_DRVVBUS_EXT);
	if (!usbh2_pdata.otg)
		return -ENODEV;

	pdev = imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
	if (IS_ERR(pdev))
		return PTR_ERR(pdev);

	return 0;
}

static const struct gpio_led mx31moboard_leds[] __initconst = {
	{
		.name	= "coreboard-led-0:red:running",
		.default_trigger = "heartbeat",
		.gpio	= IOMUX_TO_GPIO(MX31_PIN_SVEN0),
	}, {
		.name	= "coreboard-led-1:red",
		.gpio	= IOMUX_TO_GPIO(MX31_PIN_STX0),
	}, {
		.name	= "coreboard-led-2:red",
		.gpio	= IOMUX_TO_GPIO(MX31_PIN_SRX0),
	}, {
		.name	= "coreboard-led-3:red",
		.gpio	= IOMUX_TO_GPIO(MX31_PIN_SIMPD0),
	},
};

static const struct gpio_led_platform_data mx31moboard_led_pdata __initconst = {
	.num_leds	= ARRAY_SIZE(mx31moboard_leds),
	.leds		= mx31moboard_leds,
};

static const struct ipu_platform_data mx3_ipu_data __initconst = {
	.irq_base = MXC_IPU_IRQ_START,
};

static struct platform_device *devices[] __initdata = {
	&mx31moboard_flash,
};

static struct mx3_camera_pdata camera_pdata __initdata = {
	.flags		= MX3_CAMERA_DATAWIDTH_8 | MX3_CAMERA_DATAWIDTH_10,
	.mclk_10khz	= 4800,
};

static phys_addr_t mx3_camera_base __initdata;
#define MX3_CAMERA_BUF_SIZE SZ_4M

static int __init mx31moboard_init_cam(void)
{
	int dma, ret = -ENOMEM;
	struct platform_device *pdev;

	imx31_add_ipu_core(&mx3_ipu_data);

	pdev = imx31_alloc_mx3_camera(&camera_pdata);
	if (IS_ERR(pdev))
		return PTR_ERR(pdev);

	dma = dma_declare_coherent_memory(&pdev->dev,
					mx3_camera_base, mx3_camera_base,
					MX3_CAMERA_BUF_SIZE,
					DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
	if (!(dma & DMA_MEMORY_MAP))
		goto err;

	ret = platform_device_add(pdev);
	if (ret)
err:
		platform_device_put(pdev);

	return ret;

}

static int mx31moboard_baseboard;
core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444);

/*
 * Board specific initialization.
 */
static void __init mx31moboard_init(void)
{
	imx31_soc_init();

	mxc_iomux_setup_multiple_pins(moboard_pins, ARRAY_SIZE(moboard_pins),
		"moboard");

	platform_add_devices(devices, ARRAY_SIZE(devices));
	gpio_led_register_device(-1, &mx31moboard_led_pdata);

	imx31_add_imx_uart0(&uart0_pdata);
	imx31_add_imx_uart4(&uart4_pdata);

	imx31_add_imx_i2c0(&moboard_i2c0_data);
	imx31_add_imx_i2c1(&moboard_i2c1_data);

	imx31_add_spi_imx1(&moboard_spi1_pdata);
	imx31_add_spi_imx2(&moboard_spi2_pdata);

	gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3), "pmic-irq");
	gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3));
	spi_register_board_info(moboard_spi_board_info,
		ARRAY_SIZE(moboard_spi_board_info));

	imx31_add_mxc_mmc(0, &sdhc1_pdata);

	mx31moboard_init_cam();

	usb_xcvr_reset();

	moboard_usbh2_init();

	switch (mx31moboard_baseboard) {
	case MX31NOBOARD:
		break;
	case MX31DEVBOARD:
		mx31moboard_devboard_init();
		break;
	case MX31MARXBOT:
		mx31moboard_marxbot_init();
		break;
	case MX31SMARTBOT:
	case MX31EYEBOT:
		mx31moboard_smartbot_init(mx31moboard_baseboard);
		break;
	default:
		printk(KERN_ERR "Illegal mx31moboard_baseboard type %d\n",
			mx31moboard_baseboard);
	}
}

static void __init mx31moboard_timer_init(void)
{
	mx31_clocks_init(26000000);
}

struct sys_timer mx31moboard_timer = {
	.init	= mx31moboard_timer_init,
};

static void __init mx31moboard_reserve(void)
{
	/* reserve 4 MiB for mx3-camera */
	mx3_camera_base = memblock_alloc(MX3_CAMERA_BUF_SIZE,
			MX3_CAMERA_BUF_SIZE);
	memblock_free(mx3_camera_base, MX3_CAMERA_BUF_SIZE);
	memblock_remove(mx3_camera_base, MX3_CAMERA_BUF_SIZE);
}

MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard")
	/* Maintainer: Valentin Longchamp, EPFL Mobots group */
	.atag_offset = 0x100,
	.reserve = mx31moboard_reserve,
	.map_io = mx31_map_io,
	.init_early = imx31_init_early,
	.init_irq = mx31_init_irq,
	.timer = &mx31moboard_timer,
	.init_machine = mx31moboard_init,
MACHINE_END
Commit	Line	Data
988d2d49 VL	1	/*
	2	* Copyright (C) 2008 Valentin Longchamp, EPFL Mobots group
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License as published by
	6	* the Free Software Foundation; either version 2 of the License, or
	7	* (at your option) any later version.
	8	*
	9	* This program is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	* GNU General Public License for more details.
988d2d49 VL	13	*/
988d2d49 VL	14
b23f1534	15	#include <linux/delay.h>
04ea3c80	16	#include <linux/dma-mapping.h>
5a0e3ad6	17	#include <linux/gfp.h>
45b131a7	18	#include <linux/gpio.h>
988d2d49	19	#include <linux/init.h>
45b131a7	20	#include <linux/interrupt.h>
77aa561d	21	#include <linux/leds.h>
220bbcea	22	#include <linux/memory.h>
988d2d49 VL	23	#include <linux/mtd/physmap.h>
988d2d49 VL	24	#include <linux/mtd/partitions.h>
220bbcea	25	#include <linux/platform_device.h>
65da9791 VL	26	#include <linux/regulator/machine.h>
	27	#include <linux/mfd/mc13783.h>
	28	#include <linux/spi/spi.h>
220bbcea	29	#include <linux/types.h>
031e9127	30	#include <linux/memblock.h>
988d2d49	31
d67d1075 VL	32	#include <linux/usb/otg.h>
	33	#include <linux/usb/ulpi.h>
	34
988d2d49 VL	35	#include <asm/mach-types.h>
	36	#include <asm/mach/arch.h>
	37	#include <asm/mach/time.h>
	38	#include <asm/mach/map.h>
220bbcea	39	#include <mach/board-mx31moboard.h>
988d2d49	40	#include <mach/common.h>
220bbcea	41	#include <mach/hardware.h>
988d2d49	42	#include <mach/iomux-mx3.h>
d67d1075	43	#include <mach/ulpi.h>
988d2d49	44
4a9b8b0b	45	#include "devices-imx31.h"
988d2d49	46
220bbcea VL	47	static unsigned int moboard_pins[] = {
220bbcea VL	48	/* UART0 */
220bbcea	49	MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1,
421bf82e	50	MX31_PIN_CTS1__GPIO2_7,
220bbcea VL	51	/* UART4 */
	52	MX31_PIN_PC_RST__CTS5, MX31_PIN_PC_VS2__RTS5,
	53	MX31_PIN_PC_BVD2__TXD5, MX31_PIN_PC_BVD1__RXD5,
56c7a45b VL	54	/* I2C0 */
	55	MX31_PIN_I2C_DAT__I2C1_SDA, MX31_PIN_I2C_CLK__I2C1_SCL,
	56	/* I2C1 */
	57	MX31_PIN_DCD_DTE1__I2C2_SDA, MX31_PIN_RI_DTE1__I2C2_SCL,
	58	/* SDHC1 */
	59	MX31_PIN_SD1_DATA3__SD1_DATA3, MX31_PIN_SD1_DATA2__SD1_DATA2,
	60	MX31_PIN_SD1_DATA1__SD1_DATA1, MX31_PIN_SD1_DATA0__SD1_DATA0,
	61	MX31_PIN_SD1_CLK__SD1_CLK, MX31_PIN_SD1_CMD__SD1_CMD,
	62	MX31_PIN_ATA_CS0__GPIO3_26, MX31_PIN_ATA_CS1__GPIO3_27,
b23f1534 VL	63	/* USB reset */
b23f1534 VL	64	MX31_PIN_GPIO1_0__GPIO1_0,
88b05647 VL	65	/* USB OTG */
	66	MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
	67	MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
	68	MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
	69	MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
	70	MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
	71	MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
	72	MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
	73	MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
	74	MX31_PIN_USBOTG_CLK__USBOTG_CLK, MX31_PIN_USBOTG_DIR__USBOTG_DIR,
	75	MX31_PIN_USBOTG_NXT__USBOTG_NXT, MX31_PIN_USBOTG_STP__USBOTG_STP,
	76	MX31_PIN_USB_OC__GPIO1_30,
d67d1075 VL	77	/* USB H2 */
	78	MX31_PIN_USBH2_DATA0__USBH2_DATA0,
	79	MX31_PIN_USBH2_DATA1__USBH2_DATA1,
	80	MX31_PIN_STXD3__USBH2_DATA2, MX31_PIN_SRXD3__USBH2_DATA3,
	81	MX31_PIN_SCK3__USBH2_DATA4, MX31_PIN_SFS3__USBH2_DATA5,
	82	MX31_PIN_STXD6__USBH2_DATA6, MX31_PIN_SRXD6__USBH2_DATA7,
	83	MX31_PIN_USBH2_CLK__USBH2_CLK, MX31_PIN_USBH2_DIR__USBH2_DIR,
	84	MX31_PIN_USBH2_NXT__USBH2_NXT, MX31_PIN_USBH2_STP__USBH2_STP,
	85	MX31_PIN_SCK6__GPIO1_25,
77aa561d VL	86	/* LEDs */
	87	MX31_PIN_SVEN0__GPIO2_0, MX31_PIN_STX0__GPIO2_1,
	88	MX31_PIN_SRX0__GPIO2_2, MX31_PIN_SIMPD0__GPIO2_3,
65da9791 VL	89	/* SPI1 */
	90	MX31_PIN_CSPI2_MOSI__MOSI, MX31_PIN_CSPI2_MISO__MISO,
	91	MX31_PIN_CSPI2_SCLK__SCLK, MX31_PIN_CSPI2_SPI_RDY__SPI_RDY,
	92	MX31_PIN_CSPI2_SS0__SS0, MX31_PIN_CSPI2_SS2__SS2,
	93	/* Atlas IRQ */
	94	MX31_PIN_GPIO1_3__GPIO1_3,
	95	/* SPI2 */
	96	MX31_PIN_CSPI3_MOSI__MOSI, MX31_PIN_CSPI3_MISO__MISO,
	97	MX31_PIN_CSPI3_SCLK__SCLK, MX31_PIN_CSPI3_SPI_RDY__SPI_RDY,
	98	MX31_PIN_CSPI2_SS1__CSPI3_SS1,
220bbcea VL	99	};
220bbcea VL	100
988d2d49	101	static struct physmap_flash_data mx31moboard_flash_data = {
27ad4bf7	102	.width = 2,
988d2d49 VL	103	};
	104
	105	static struct resource mx31moboard_flash_resource = {
	106	.start = 0xa0000000,
	107	.end = 0xa1ffffff,
	108	.flags = IORESOURCE_MEM,
	109	};
	110
	111	static struct platform_device mx31moboard_flash = {
	112	.name = "physmap-flash",
	113	.id = 0,
	114	.dev = {
	115	.platform_data = &mx31moboard_flash_data,
	116	},
	117	.resource = &mx31moboard_flash_resource,
	118	.num_resources = 1,
	119	};
	120
421bf82e VL	121	static int moboard_uart0_init(struct platform_device *pdev)
421bf82e VL	122	{
5109a459 UKK	123	int ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CTS1), "uart0-cts-hack");
	124	if (ret)
	125	return ret;
	126
	127	ret = gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CTS1), 0);
	128	if (ret)
	129	gpio_free(IOMUX_TO_GPIO(MX31_PIN_CTS1));
	130
	131	return ret;
	132	}
	133
	134	static void moboard_uart0_exit(struct platform_device *pdev)
	135	{
	136	gpio_free(IOMUX_TO_GPIO(MX31_PIN_CTS1));
421bf82e VL	137	}
421bf82e VL	138
16cf5c41	139	static const struct imxuart_platform_data uart0_pdata __initconst = {
421bf82e	140	.init = moboard_uart0_init,
5109a459	141	.exit = moboard_uart0_exit,
421bf82e VL	142	};
421bf82e VL	143
16cf5c41	144	static const struct imxuart_platform_data uart4_pdata __initconst = {
988d2d49 VL	145	.flags = IMXUART_HAVE_RTSCTS,
	146	};
	147
4a9b8b0b	148	static const struct imxi2c_platform_data moboard_i2c0_data __initconst = {
4ec6ecc7 VL	149	.bitrate = 400000,
	150	};
	151
4a9b8b0b	152	static const struct imxi2c_platform_data moboard_i2c1_data __initconst = {
4ec6ecc7 VL	153	.bitrate = 100000,
	154	};
	155
65da9791 VL	156	static int moboard_spi1_cs[] = {
	157	MXC_SPI_CS(0),
	158	MXC_SPI_CS(2),
	159	};
	160
06606ff1	161	static const struct spi_imx_master moboard_spi1_pdata __initconst = {
65da9791 VL	162	.chipselect = moboard_spi1_cs,
	163	.num_chipselect = ARRAY_SIZE(moboard_spi1_cs),
	164	};
	165
	166	static struct regulator_consumer_supply sdhc_consumers[] = {
	167	{
6a697e3d	168	.dev_name = "mxc-mmc.0",
65da9791 VL	169	.supply = "sdhc0_vcc",
	170	},
	171	{
6a697e3d	172	.dev_name = "mxc-mmc.1",
65da9791 VL	173	.supply = "sdhc1_vcc",
	174	},
	175	};
	176
	177	static struct regulator_init_data sdhc_vreg_data = {
	178	.constraints = {
	179	.min_uV = 2700000,
	180	.max_uV = 3000000,
	181	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE \|
	182	REGULATOR_CHANGE_MODE \| REGULATOR_CHANGE_STATUS,
	183	.valid_modes_mask = REGULATOR_MODE_NORMAL \|
	184	REGULATOR_MODE_FAST,
	185	.always_on = 0,
	186	.boot_on = 1,
	187	},
	188	.num_consumer_supplies = ARRAY_SIZE(sdhc_consumers),
	189	.consumer_supplies = sdhc_consumers,
	190	};
	191
	192	static struct regulator_consumer_supply cam_consumers[] = {
	193	{
afa77ef3 UKK	194	.dev_name = "mx3_camera.0",
afa77ef3 UKK	195	.supply = "cam_vcc",
65da9791 VL	196	},
	197	};
	198
	199	static struct regulator_init_data cam_vreg_data = {
	200	.constraints = {
	201	.min_uV = 2700000,
	202	.max_uV = 3000000,
	203	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE \|
	204	REGULATOR_CHANGE_MODE \| REGULATOR_CHANGE_STATUS,
	205	.valid_modes_mask = REGULATOR_MODE_NORMAL \|
	206	REGULATOR_MODE_FAST,
	207	.always_on = 0,
	208	.boot_on = 1,
	209	},
	210	.num_consumer_supplies = ARRAY_SIZE(cam_consumers),
	211	.consumer_supplies = cam_consumers,
	212	};
	213
5836372e	214	static struct mc13xxx_regulator_init_data moboard_regulators[] = {
65da9791	215	{
57c78e35	216	.id = MC13783_REG_VMMC1,
65da9791 VL	217	.init_data = &sdhc_vreg_data,
	218	},
	219	{
57c78e35	220	.id = MC13783_REG_VCAM,
65da9791 VL	221	.init_data = &cam_vreg_data,
	222	},
	223	};
	224
a7cca8ae PR	225	static struct mc13783_led_platform_data moboard_led[] = {
	226	{
	227	.id = MC13783_LED_R1,
	228	.name = "coreboard-led-4:red",
	229	.max_current = 2,
	230	},
	231	{
	232	.id = MC13783_LED_G1,
	233	.name = "coreboard-led-4:green",
	234	.max_current = 2,
	235	},
	236	{
	237	.id = MC13783_LED_B1,
	238	.name = "coreboard-led-4:blue",
	239	.max_current = 2,
	240	},
	241	{
	242	.id = MC13783_LED_R2,
	243	.name = "coreboard-led-5:red",
	244	.max_current = 3,
	245	},
	246	{
	247	.id = MC13783_LED_G2,
	248	.name = "coreboard-led-5:green",
	249	.max_current = 3,
	250	},
	251	{
	252	.id = MC13783_LED_B2,
	253	.name = "coreboard-led-5:blue",
	254	.max_current = 3,
	255	},
	256	};
	257
	258	static struct mc13783_leds_platform_data moboard_leds = {
	259	.num_leds = ARRAY_SIZE(moboard_led),
	260	.led = moboard_led,
	261	.flags = MC13783_LED_SLEWLIMTC,
	262	.abmode = MC13783_LED_AB_DISABLED,
	263	.tc1_period = MC13783_LED_PERIOD_10MS,
	264	.tc2_period = MC13783_LED_PERIOD_10MS,
	265	};
	266
5836372e	267	static struct mc13xxx_platform_data moboard_pmic = {
4ec1b54c AS	268	.regulators = {
	269	.regulators = moboard_regulators,
	270	.num_regulators = ARRAY_SIZE(moboard_regulators),
	271	},
a7cca8ae	272	.leds = &moboard_leds,
5836372e DJ	273	.flags = MC13XXX_USE_REGULATOR \| MC13XXX_USE_RTC \|
5836372e DJ	274	MC13XXX_USE_ADC \| MC13XXX_USE_LED,
65da9791 VL	275	};
	276
	277	static struct spi_board_info moboard_spi_board_info[] __initdata = {
	278	{
	279	.modalias = "mc13783",
	280	.irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3),
	281	.max_speed_hz = 300000,
	282	.bus_num = 1,
	283	.chip_select = 0,
	284	.platform_data = &moboard_pmic,
	285	.mode = SPI_CS_HIGH,
	286	},
65da9791 VL	287	};
	288
	289	static int moboard_spi2_cs[] = {
	290	MXC_SPI_CS(1),
	291	};
	292
06606ff1	293	static const struct spi_imx_master moboard_spi2_pdata __initconst = {
65da9791 VL	294	.chipselect = moboard_spi2_cs,
	295	.num_chipselect = ARRAY_SIZE(moboard_spi2_cs),
	296	};
	297
45b131a7 VL	298	#define SDHC1_CD IOMUX_TO_GPIO(MX31_PIN_ATA_CS0)
	299	#define SDHC1_WP IOMUX_TO_GPIO(MX31_PIN_ATA_CS1)
	300
	301	static int moboard_sdhc1_get_ro(struct device *dev)
	302	{
563abb4b	303	return !gpio_get_value(SDHC1_WP);
45b131a7 VL	304	}
	305
	306	static int moboard_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
	307	void *data)
	308	{
4f163eb8 SH	309	int ret;
	310
	311	ret = gpio_request(SDHC1_CD, "sdhc-detect");
	312	if (ret)
	313	return ret;
	314
	315	gpio_direction_input(SDHC1_CD);
	316
	317	ret = gpio_request(SDHC1_WP, "sdhc-wp");
	318	if (ret)
	319	goto err_gpio_free;
	320	gpio_direction_input(SDHC1_WP);
	321
	322	ret = request_irq(gpio_to_irq(SDHC1_CD), detect_irq,
45b131a7 VL	323	IRQF_TRIGGER_RISING \| IRQF_TRIGGER_FALLING,
45b131a7 VL	324	"sdhc1-card-detect", data);
4f163eb8 SH	325	if (ret)
	326	goto err_gpio_free_2;
	327
	328	return 0;
	329
	330	err_gpio_free_2:
	331	gpio_free(SDHC1_WP);
	332	err_gpio_free:
	333	gpio_free(SDHC1_CD);
	334
	335	return ret;
45b131a7 VL	336	}
	337
	338	static void moboard_sdhc1_exit(struct device dev, void data)
	339	{
	340	free_irq(gpio_to_irq(SDHC1_CD), data);
4f163eb8 SH	341	gpio_free(SDHC1_WP);
4f163eb8 SH	342	gpio_free(SDHC1_CD);
45b131a7 VL	343	}
45b131a7 VL	344
6a697e3d	345	static const struct imxmmc_platform_data sdhc1_pdata __initconst = {
45b131a7 VL	346	.get_ro = moboard_sdhc1_get_ro,
	347	.init = moboard_sdhc1_init,
	348	.exit = moboard_sdhc1_exit,
	349	};
	350
b23f1534 VL	351	/*
	352	* this pin is dedicated for all mx31moboard systems, so we do it here
	353	*/
	354	#define USB_RESET_B IOMUX_TO_GPIO(MX31_PIN_GPIO1_0)
88b05647	355	#define USB_PAD_CFG (PAD_CTL_DRV_MAX \| PAD_CTL_SRE_FAST \| PAD_CTL_HYS_CMOS \| \
25783602	356	PAD_CTL_ODE_CMOS)
88b05647 VL	357
88b05647 VL	358	#define OTG_EN_B IOMUX_TO_GPIO(MX31_PIN_USB_OC)
25783602	359	#define USBH2_EN_B IOMUX_TO_GPIO(MX31_PIN_SCK6)
88b05647	360
25783602	361	static void usb_xcvr_reset(void)
88b05647	362	{
25783602 PR	363	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG \| PAD_CTL_100K_PD);
	364	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG \| PAD_CTL_100K_PD);
	365	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG \| PAD_CTL_100K_PD);
	366	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG \| PAD_CTL_100K_PD);
	367	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG \| PAD_CTL_100K_PD);
	368	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG \| PAD_CTL_100K_PD);
	369	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG \| PAD_CTL_100K_PD);
	370	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG \| PAD_CTL_100K_PD);
	371	mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG \| PAD_CTL_100K_PU);
	372	mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG \| PAD_CTL_100K_PU);
	373	mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG \| PAD_CTL_100K_PU);
	374	mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG \| PAD_CTL_100K_PU);
	375
	376	mxc_iomux_set_gpr(MUX_PGP_UH2, true);
	377	mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG \| PAD_CTL_100K_PU);
	378	mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG \| PAD_CTL_100K_PU);
	379	mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG \| PAD_CTL_100K_PU);
	380	mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG \| PAD_CTL_100K_PU);
	381	mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG \| PAD_CTL_100K_PD);
	382	mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG \| PAD_CTL_100K_PD);
	383	mxc_iomux_set_pad(MX31_PIN_SRXD6, USB_PAD_CFG \| PAD_CTL_100K_PD);
	384	mxc_iomux_set_pad(MX31_PIN_STXD6, USB_PAD_CFG \| PAD_CTL_100K_PD);
	385	mxc_iomux_set_pad(MX31_PIN_SFS3, USB_PAD_CFG \| PAD_CTL_100K_PD);
	386	mxc_iomux_set_pad(MX31_PIN_SCK3, USB_PAD_CFG \| PAD_CTL_100K_PD);
	387	mxc_iomux_set_pad(MX31_PIN_SRXD3, USB_PAD_CFG \| PAD_CTL_100K_PD);
	388	mxc_iomux_set_pad(MX31_PIN_STXD3, USB_PAD_CFG \| PAD_CTL_100K_PD);
88b05647 VL	389
	390	gpio_request(OTG_EN_B, "usb-udc-en");
	391	gpio_direction_output(OTG_EN_B, 0);
25783602 PR	392	gpio_request(USBH2_EN_B, "usbh2-en");
	393	gpio_direction_output(USBH2_EN_B, 0);
	394
	395	gpio_request(USB_RESET_B, "usb-reset");
	396	gpio_direction_output(USB_RESET_B, 0);
	397	mdelay(1);
	398	gpio_set_value(USB_RESET_B, 1);
	399	mdelay(1);
88b05647 VL	400	}
88b05647 VL	401
4bd597b6 SH	402	static int moboard_usbh2_init_hw(struct platform_device *pdev)
	403	{
	404	return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
	405	}
f9ffaa9c	406
2d58de28	407	static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
4bd597b6	408	.init = moboard_usbh2_init_hw,
d67d1075	409	.portsc = MXC_EHCI_MODE_ULPI \| MXC_EHCI_UTMI_8BIT,
d67d1075 VL	410	};
	411
	412	static int __init moboard_usbh2_init(void)
	413	{
2d58de28 UKK	414	struct platform_device *pdev;
2d58de28 UKK	415
48f6b099 SH	416	usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS \|
	417	ULPI_OTG_DRVVBUS_EXT);
	418	if (!usbh2_pdata.otg)
	419	return -ENODEV;
d67d1075	420
2d58de28 UKK	421	pdev = imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
	422	if (IS_ERR(pdev))
	423	return PTR_ERR(pdev);
	424
	425	return 0;
d67d1075	426	}
d67d1075	427
47e837b5	428	static const struct gpio_led mx31moboard_leds[] __initconst = {
77aa561d	429	{
27ad4bf7	430	.name = "coreboard-led-0:red:running",
77aa561d	431	.default_trigger = "heartbeat",
27ad4bf7	432	.gpio = IOMUX_TO_GPIO(MX31_PIN_SVEN0),
77aa561d VL	433	}, {
	434	.name = "coreboard-led-1:red",
	435	.gpio = IOMUX_TO_GPIO(MX31_PIN_STX0),
	436	}, {
	437	.name = "coreboard-led-2:red",
	438	.gpio = IOMUX_TO_GPIO(MX31_PIN_SRX0),
	439	}, {
	440	.name = "coreboard-led-3:red",
	441	.gpio = IOMUX_TO_GPIO(MX31_PIN_SIMPD0),
	442	},
	443	};
	444
47e837b5	445	static const struct gpio_led_platform_data mx31moboard_led_pdata __initconst = {
27ad4bf7	446	.num_leds = ARRAY_SIZE(mx31moboard_leds),
77aa561d VL	447	.leds = mx31moboard_leds,
	448	};
	449
afa77ef3	450	static const struct ipu_platform_data mx3_ipu_data __initconst = {
4dd71293 VL	451	.irq_base = MXC_IPU_IRQ_START,
	452	};
	453
988d2d49 VL	454	static struct platform_device *devices[] __initdata = {
	455	&mx31moboard_flash,
	456	};
	457
afa77ef3	458	static struct mx3_camera_pdata camera_pdata __initdata = {
04ea3c80 VL	459	.flags = MX3_CAMERA_DATAWIDTH_8 \| MX3_CAMERA_DATAWIDTH_10,
	460	.mclk_10khz = 4800,
	461	};
	462
031e9127 UKK	463	static phys_addr_t mx3_camera_base __initdata;
031e9127 UKK	464	#define MX3_CAMERA_BUF_SIZE SZ_4M
04ea3c80	465
afa77ef3	466	static int __init mx31moboard_init_cam(void)
04ea3c80	467	{
afa77ef3 UKK	468	int dma, ret = -ENOMEM;
	469	struct platform_device *pdev;
	470
	471	imx31_add_ipu_core(&mx3_ipu_data);
04ea3c80	472
afa77ef3 UKK	473	pdev = imx31_alloc_mx3_camera(&camera_pdata);
	474	if (IS_ERR(pdev))
	475	return PTR_ERR(pdev);
04ea3c80	476
afa77ef3	477	dma = dma_declare_coherent_memory(&pdev->dev,
031e9127 UKK	478	mx3_camera_base, mx3_camera_base,
031e9127 UKK	479	MX3_CAMERA_BUF_SIZE,
04ea3c80	480	DMA_MEMORY_MAP \| DMA_MEMORY_EXCLUSIVE);
afa77ef3 UKK	481	if (!(dma & DMA_MEMORY_MAP))
	482	goto err;
	483
	484	ret = platform_device_add(pdev);
	485	if (ret)
	486	err:
	487	platform_device_put(pdev);
	488
	489	return ret;
04ea3c80	490
04ea3c80 VL	491	}
04ea3c80 VL	492
e00f0b4a VL	493	static int mx31moboard_baseboard;
	494	core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444);
	495
988d2d49 VL	496	/*
	497	* Board specific initialization.
	498	*/
e134fb2b	499	static void __init mx31moboard_init(void)
988d2d49	500	{
b78d8e59 SG	501	imx31_soc_init();
b78d8e59 SG	502
220bbcea VL	503	mxc_iomux_setup_multiple_pins(moboard_pins, ARRAY_SIZE(moboard_pins),
	504	"moboard");
	505
988d2d49	506	platform_add_devices(devices, ARRAY_SIZE(devices));
47e837b5	507	gpio_led_register_device(-1, &mx31moboard_led_pdata);
988d2d49	508
16cf5c41 UKK	509	imx31_add_imx_uart0(&uart0_pdata);
16cf5c41 UKK	510	imx31_add_imx_uart4(&uart4_pdata);
e00f0b4a	511
4a9b8b0b UKK	512	imx31_add_imx_i2c0(&moboard_i2c0_data);
4a9b8b0b UKK	513	imx31_add_imx_i2c1(&moboard_i2c1_data);
4ec6ecc7	514
06606ff1 UKK	515	imx31_add_spi_imx1(&moboard_spi1_pdata);
06606ff1 UKK	516	imx31_add_spi_imx2(&moboard_spi2_pdata);
65da9791 VL	517
	518	gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3), "pmic-irq");
	519	gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3));
	520	spi_register_board_info(moboard_spi_board_info,
	521	ARRAY_SIZE(moboard_spi_board_info));
	522
6a697e3d	523	imx31_add_mxc_mmc(0, &sdhc1_pdata);
45b131a7	524
afa77ef3	525	mx31moboard_init_cam();
4dd71293	526
b23f1534 VL	527	usb_xcvr_reset();
b23f1534 VL	528
d67d1075	529	moboard_usbh2_init();
88b05647	530
e00f0b4a VL	531	switch (mx31moboard_baseboard) {
	532	case MX31NOBOARD:
	533	break;
	534	case MX31DEVBOARD:
	535	mx31moboard_devboard_init();
	536	break;
	537	case MX31MARXBOT:
	538	mx31moboard_marxbot_init();
	539	break;
e335c75c	540	case MX31SMARTBOT:
3a47b1a4 PR	541	case MX31EYEBOT:
3a47b1a4 PR	542	mx31moboard_smartbot_init(mx31moboard_baseboard);
e335c75c	543	break;
e00f0b4a	544	default:
220bbcea VL	545	printk(KERN_ERR "Illegal mx31moboard_baseboard type %d\n",
220bbcea VL	546	mx31moboard_baseboard);
e00f0b4a	547	}
988d2d49 VL	548	}
988d2d49 VL	549
988d2d49 VL	550	static void __init mx31moboard_timer_init(void)
988d2d49 VL	551	{
30c730f8	552	mx31_clocks_init(26000000);
988d2d49 VL	553	}
	554
	555	struct sys_timer mx31moboard_timer = {
	556	.init = mx31moboard_timer_init,
	557	};
	558
031e9127 UKK	559	static void __init mx31moboard_reserve(void)
	560	{
	561	/* reserve 4 MiB for mx3-camera */
	562	mx3_camera_base = memblock_alloc(MX3_CAMERA_BUF_SIZE,
	563	MX3_CAMERA_BUF_SIZE);
	564	memblock_free(mx3_camera_base, MX3_CAMERA_BUF_SIZE);
	565	memblock_remove(mx3_camera_base, MX3_CAMERA_BUF_SIZE);
	566	}
	567
988d2d49 VL	568	MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard")
988d2d49 VL	569	/* Maintainer: Valentin Longchamp, EPFL Mobots group */
dc8f1907	570	.atag_offset = 0x100,
031e9127	571	.reserve = mx31moboard_reserve,
97976e22 UKK	572	.map_io = mx31_map_io,
	573	.init_early = imx31_init_early,
	574	.init_irq = mx31_init_irq,
	575	.timer = &mx31moboard_timer,
e134fb2b	576	.init_machine = mx31moboard_init,
988d2d49	577	MACHINE_END