Contributors: 25
Author Tokens Token Proportion Commits Commit Proportion
Alberto Panizzo 990 45.29% 8 13.56%
Fabio Estevam 633 28.96% 8 13.56%
Magnus Lilja 219 10.02% 4 6.78%
Vladimir Zapolskiy 65 2.97% 1 1.69%
Sascha Hauer 55 2.52% 4 6.78%
Philippe Rétornaz 48 2.20% 1 1.69%
Linus Walleij 44 2.01% 2 3.39%
Shawn Guo 43 1.97% 6 10.17%
Uwe Kleine-König 25 1.14% 8 13.56%
Valentin Longchamp 16 0.73% 1 1.69%
Hui Wang 8 0.37% 1 1.69%
Andres Salomon 6 0.27% 1 1.69%
Benoît Thébaudeau 5 0.23% 1 1.69%
Rogerio Pimentel 4 0.18% 2 3.39%
Russell King 4 0.18% 1 1.69%
Mark Brown 4 0.18% 1 1.69%
Alexey Dobriyan 3 0.14% 1 1.69%
Thomas Gleixner 2 0.09% 1 1.69%
Joe Perches 2 0.09% 1 1.69%
Yong Shen 2 0.09% 1 1.69%
Greg Ungerer 2 0.09% 1 1.69%
David Jander 2 0.09% 1 1.69%
Stephen Warren 2 0.09% 1 1.69%
Nico Pitre 1 0.05% 1 1.69%
Paul Bolle 1 0.05% 1 1.69%
Total 2186 59 


// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *  Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
 */

#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/irq.h>
#include <linux/gpio.h>
#include <linux/gpio/machine.h>
#include <linux/platform_device.h>
#include <linux/mfd/mc13783.h>
#include <linux/spi/spi.h>
#include <linux/regulator/machine.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/memory.h>
#include <asm/mach/map.h>

#include "3ds_debugboard.h"
#include "common.h"
#include "devices-imx31.h"
#include "ehci.h"
#include "hardware.h"
#include "iomux-mx3.h"
#include "ulpi.h"

static int mx31_3ds_pins[] = {
	/* UART1 */
	MX31_PIN_CTS1__CTS1,
	MX31_PIN_RTS1__RTS1,
	MX31_PIN_TXD1__TXD1,
	MX31_PIN_RXD1__RXD1,
	IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO),
	/*SPI0*/
	IOMUX_MODE(MX31_PIN_DSR_DCE1, IOMUX_CONFIG_ALT1),
	IOMUX_MODE(MX31_PIN_RI_DCE1, IOMUX_CONFIG_ALT1),
	/* SPI 1 */
	MX31_PIN_CSPI2_SCLK__SCLK,
	MX31_PIN_CSPI2_MOSI__MOSI,
	MX31_PIN_CSPI2_MISO__MISO,
	MX31_PIN_CSPI2_SPI_RDY__SPI_RDY,
	MX31_PIN_CSPI2_SS0__SS0,
	MX31_PIN_CSPI2_SS2__SS2, /*CS for MC13783 */
	/* MC13783 IRQ */
	IOMUX_MODE(MX31_PIN_GPIO1_3, IOMUX_CONFIG_GPIO),
	/* USB OTG reset */
	IOMUX_MODE(MX31_PIN_USB_PWR, IOMUX_CONFIG_GPIO),
	/* 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,
	/*Keyboard*/
	MX31_PIN_KEY_ROW0_KEY_ROW0,
	MX31_PIN_KEY_ROW1_KEY_ROW1,
	MX31_PIN_KEY_ROW2_KEY_ROW2,
	MX31_PIN_KEY_COL0_KEY_COL0,
	MX31_PIN_KEY_COL1_KEY_COL1,
	MX31_PIN_KEY_COL2_KEY_COL2,
	MX31_PIN_KEY_COL3_KEY_COL3,
	/* USB Host 2 */
	IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC),
	IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC),
	IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC),
	IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC),
	IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC),
	IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC),
	IOMUX_MODE(MX31_PIN_PC_VS2, IOMUX_CONFIG_ALT1),
	IOMUX_MODE(MX31_PIN_PC_BVD1, IOMUX_CONFIG_ALT1),
	IOMUX_MODE(MX31_PIN_PC_BVD2, IOMUX_CONFIG_ALT1),
	IOMUX_MODE(MX31_PIN_PC_RST, IOMUX_CONFIG_ALT1),
	IOMUX_MODE(MX31_PIN_IOIS16, IOMUX_CONFIG_ALT1),
	IOMUX_MODE(MX31_PIN_PC_RW_B, IOMUX_CONFIG_ALT1),
	/* USB Host2 reset */
	IOMUX_MODE(MX31_PIN_USB_BYP, IOMUX_CONFIG_GPIO),
	/* I2C1 */
	MX31_PIN_I2C_CLK__I2C1_SCL,
	MX31_PIN_I2C_DAT__I2C1_SDA,
	/* 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_GPIO3_1__GPIO3_1, /* Card detect */
	MX31_PIN_GPIO3_0__GPIO3_0, /* OE */
	/* Framebuffer */
	MX31_PIN_LD0__LD0,
	MX31_PIN_LD1__LD1,
	MX31_PIN_LD2__LD2,
	MX31_PIN_LD3__LD3,
	MX31_PIN_LD4__LD4,
	MX31_PIN_LD5__LD5,
	MX31_PIN_LD6__LD6,
	MX31_PIN_LD7__LD7,
	MX31_PIN_LD8__LD8,
	MX31_PIN_LD9__LD9,
	MX31_PIN_LD10__LD10,
	MX31_PIN_LD11__LD11,
	MX31_PIN_LD12__LD12,
	MX31_PIN_LD13__LD13,
	MX31_PIN_LD14__LD14,
	MX31_PIN_LD15__LD15,
	MX31_PIN_LD16__LD16,
	MX31_PIN_LD17__LD17,
	MX31_PIN_VSYNC3__VSYNC3,
	MX31_PIN_HSYNC__HSYNC,
	MX31_PIN_FPSHIFT__FPSHIFT,
	MX31_PIN_CONTRAST__CONTRAST,
	/* SSI */
	MX31_PIN_STXD4__STXD4,
	MX31_PIN_SRXD4__SRXD4,
	MX31_PIN_SCK4__SCK4,
	MX31_PIN_SFS4__SFS4,
};

/*
 * FB support
 */
static const struct fb_videomode fb_modedb[] = {
	{	/* 480x640 @ 60 Hz */
		.name		= "Epson-VGA",
		.refresh	= 60,
		.xres		= 480,
		.yres		= 640,
		.pixclock	= 41701,
		.left_margin	= 20,
		.right_margin	= 41,
		.upper_margin	= 10,
		.lower_margin	= 5,
		.hsync_len	= 20,
		.vsync_len	= 10,
		.sync		= FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT,
		.vmode		= FB_VMODE_NONINTERLACED,
		.flag		= 0,
	},
};

static struct mx3fb_platform_data mx3fb_pdata __initdata = {
	.name		= "Epson-VGA",
	.mode		= fb_modedb,
	.num_modes	= ARRAY_SIZE(fb_modedb),
};

/* LCD */
static struct gpiod_lookup_table mx31_3ds_lcd_gpiod_table = {
	.dev_id = "spi0.2", /* Bus 0 chipselect 2 */
	.table = {
		/*
		 * "reset" has IOMUX_TO_GPIO(IOMUX_PIN(88, 28)).
		 * The macro only shifts 88 to bits 9..16 and then
		 * mask it and shift it back. The GPIO number is 88.
		 * 88 is 2*32+24
		 */
		GPIO_LOOKUP("imx31-gpio.2", 24, "reset", GPIO_ACTIVE_HIGH),
		/*
		 * Same reasoning as above for
		 * IOMUX_TO_GPIO(IOMUX_PIN(89, 27), pin 89 is 2*32+25.
		 */
		GPIO_LOOKUP("imx31-gpio.2", 25, "enable", GPIO_ACTIVE_HIGH),
		{ },
	},
};

/*
 * Support for SD card slot in personality board
 */
#define MX31_3DS_GPIO_SDHC1_CD IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)
#define MX31_3DS_GPIO_SDHC1_BE IOMUX_TO_GPIO(MX31_PIN_GPIO3_0)

static struct gpio mx31_3ds_sdhc1_gpios[] = {
	{ MX31_3DS_GPIO_SDHC1_CD, GPIOF_IN, "sdhc1-card-detect" },
	{ MX31_3DS_GPIO_SDHC1_BE, GPIOF_OUT_INIT_LOW, "sdhc1-bus-en" },
};

static int mx31_3ds_sdhc1_init(struct device *dev,
			       irq_handler_t detect_irq,
			       void *data)
{
	int ret;

	ret = gpio_request_array(mx31_3ds_sdhc1_gpios,
				 ARRAY_SIZE(mx31_3ds_sdhc1_gpios));
	if (ret) {
		pr_warn("Unable to request the SD/MMC GPIOs.\n");
		return ret;
	}

	ret = request_irq(gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)),
			  detect_irq,
			  IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
			  "sdhc1-detect", data);
	if (ret) {
		pr_warn("Unable to request the SD/MMC card-detect IRQ.\n");
		goto gpio_free;
	}

	return 0;

gpio_free:
	gpio_free_array(mx31_3ds_sdhc1_gpios,
			ARRAY_SIZE(mx31_3ds_sdhc1_gpios));
	return ret;
}

static void mx31_3ds_sdhc1_exit(struct device *dev, void *data)
{
	free_irq(gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)), data);
	gpio_free_array(mx31_3ds_sdhc1_gpios,
			 ARRAY_SIZE(mx31_3ds_sdhc1_gpios));
}

static void mx31_3ds_sdhc1_setpower(struct device *dev, unsigned int vdd)
{
	/*
	 * While the voltage stuff is done by the driver, activate the
	 * Buffer Enable Pin only if there is a card in slot to fix the card
	 * voltage issue caused by bi-directional chip TXB0108 on 3Stack.
	 * Done here because at this stage we have for sure a debounced value
	 * of the presence of the card, showed by the value of vdd.
	 * 7 == ilog2(MMC_VDD_165_195)
	 */
	if (vdd > 7)
		gpio_set_value(MX31_3DS_GPIO_SDHC1_BE, 1);
	else
		gpio_set_value(MX31_3DS_GPIO_SDHC1_BE, 0);
}

static struct imxmmc_platform_data sdhc1_pdata = {
	.init		= mx31_3ds_sdhc1_init,
	.exit		= mx31_3ds_sdhc1_exit,
	.setpower	= mx31_3ds_sdhc1_setpower,
};

/*
 * Matrix keyboard
 */

static const uint32_t mx31_3ds_keymap[] = {
	KEY(0, 0, KEY_UP),
	KEY(0, 1, KEY_DOWN),
	KEY(1, 0, KEY_RIGHT),
	KEY(1, 1, KEY_LEFT),
	KEY(1, 2, KEY_ENTER),
	KEY(2, 0, KEY_F6),
	KEY(2, 1, KEY_F8),
	KEY(2, 2, KEY_F9),
	KEY(2, 3, KEY_F10),
};

static const struct matrix_keymap_data mx31_3ds_keymap_data __initconst = {
	.keymap		= mx31_3ds_keymap,
	.keymap_size	= ARRAY_SIZE(mx31_3ds_keymap),
};

/* Regulators */
static struct regulator_init_data pwgtx_init = {
	.constraints = {
		.boot_on	= 1,
		.always_on	= 1,
	},
};

static struct regulator_init_data gpo_init = {
	.constraints = {
		.boot_on = 1,
		.always_on = 1,
	}
};

static struct regulator_consumer_supply vmmc2_consumers[] = {
	REGULATOR_SUPPLY("vmmc", "imx31-mmc.0"),
};

static struct regulator_init_data vmmc2_init = {
	.constraints = {
		.min_uV = 3000000,
		.max_uV = 3000000,
		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
				  REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies = ARRAY_SIZE(vmmc2_consumers),
	.consumer_supplies = vmmc2_consumers,
};

static struct regulator_consumer_supply vmmc1_consumers[] = {
	REGULATOR_SUPPLY("vcore", "spi0.0"),
};

static struct regulator_init_data vmmc1_init = {
	.constraints = {
		.min_uV = 2800000,
		.max_uV = 2800000,
		.apply_uV = 1,
		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
				  REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies = ARRAY_SIZE(vmmc1_consumers),
	.consumer_supplies = vmmc1_consumers,
};

static struct regulator_consumer_supply vgen_consumers[] = {
	REGULATOR_SUPPLY("vdd", "spi0.0"),
};

static struct regulator_init_data vgen_init = {
	.constraints = {
		.min_uV = 1800000,
		.max_uV = 1800000,
		.apply_uV = 1,
		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
				  REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies = ARRAY_SIZE(vgen_consumers),
	.consumer_supplies = vgen_consumers,
};

static struct mc13xxx_regulator_init_data mx31_3ds_regulators[] = {
	{
		.id = MC13783_REG_PWGT1SPI, /* Power Gate for ARM core. */
		.init_data = &pwgtx_init,
	}, {
		.id = MC13783_REG_PWGT2SPI, /* Power Gate for L2 Cache. */
		.init_data = &pwgtx_init,
	}, {

		.id = MC13783_REG_GPO1, /* Turn on 1.8V */
		.init_data = &gpo_init,
	}, {
		.id = MC13783_REG_GPO3, /* Turn on 3.3V */
		.init_data = &gpo_init,
	}, {
		.id = MC13783_REG_VMMC2, /* Power MMC/SD, WiFi/Bluetooth. */
		.init_data = &vmmc2_init,
	}, {
		.id = MC13783_REG_VMMC1, /* Power LCD, CMOS, FM, GPS, Accel. */
		.init_data = &vmmc1_init,
	}, {
		.id = MC13783_REG_VGEN,  /* Power LCD */
		.init_data = &vgen_init,
	},
};

/* MC13783 */
static struct mc13xxx_codec_platform_data mx31_3ds_codec = {
	.dac_ssi_port = MC13783_SSI1_PORT,
	.adc_ssi_port = MC13783_SSI1_PORT,
};

static struct mc13xxx_platform_data mc13783_pdata = {
	.regulators = {
		.regulators = mx31_3ds_regulators,
		.num_regulators = ARRAY_SIZE(mx31_3ds_regulators),
	},
	.codec = &mx31_3ds_codec,
	.flags  = MC13XXX_USE_TOUCHSCREEN | MC13XXX_USE_RTC | MC13XXX_USE_CODEC,

};

static struct imx_ssi_platform_data mx31_3ds_ssi_pdata = {
	.flags = IMX_SSI_DMA | IMX_SSI_NET,
};

static struct spi_board_info mx31_3ds_spi_devs[] __initdata = {
	{
		.modalias	= "mc13783",
		.max_speed_hz	= 1000000,
		.bus_num	= 1,
		.chip_select	= 2, /* SS2 */
		.platform_data	= &mc13783_pdata,
		/* irq number is run-time assigned */
		.mode = SPI_CS_HIGH,
	}, {
		.modalias	= "l4f00242t03",
		.max_speed_hz	= 5000000,
		.bus_num	= 0,
		.chip_select	= 2, /* SS2 */
	},
};

/*
 * NAND Flash
 */
static const struct mxc_nand_platform_data
mx31_3ds_nand_board_info __initconst = {
	.width		= 1,
	.hw_ecc		= 1,
#ifdef CONFIG_MACH_MX31_3DS_MXC_NAND_USE_BBT
	.flash_bbt	= 1,
#endif
};

/*
 * USB OTG
 */

#define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
		     PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)

#define USBOTG_RST_B IOMUX_TO_GPIO(MX31_PIN_USB_PWR)
#define USBH2_RST_B IOMUX_TO_GPIO(MX31_PIN_USB_BYP)

static int mx31_3ds_usbotg_init(void)
{
	int err;

	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG);

	err = gpio_request(USBOTG_RST_B, "otgusb-reset");
	if (err) {
		pr_err("Failed to request the USB OTG reset gpio\n");
		return err;
	}

	err = gpio_direction_output(USBOTG_RST_B, 0);
	if (err) {
		pr_err("Failed to drive the USB OTG reset gpio\n");
		goto usbotg_free_reset;
	}

	mdelay(1);
	gpio_set_value(USBOTG_RST_B, 1);
	return 0;

usbotg_free_reset:
	gpio_free(USBOTG_RST_B);
	return err;
}

static int mx31_3ds_otg_init(struct platform_device *pdev)
{
	return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
}

static int mx31_3ds_host2_init(struct platform_device *pdev)
{
	int err;

	mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_PC_VS2, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_PC_BVD1, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_PC_BVD2, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_PC_RST, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_IOIS16, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_PC_RW_B, USB_PAD_CFG);

	err = gpio_request(USBH2_RST_B, "usbh2-reset");
	if (err) {
		pr_err("Failed to request the USB Host 2 reset gpio\n");
		return err;
	}

	err = gpio_direction_output(USBH2_RST_B, 0);
	if (err) {
		pr_err("Failed to drive the USB Host 2 reset gpio\n");
		goto usbotg_free_reset;
	}

	mdelay(1);
	gpio_set_value(USBH2_RST_B, 1);

	mdelay(10);

	return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);

usbotg_free_reset:
	gpio_free(USBH2_RST_B);
	return err;
}

static struct mxc_usbh_platform_data otg_pdata __initdata = {
	.init	= mx31_3ds_otg_init,
	.portsc	= MXC_EHCI_MODE_ULPI,
};

static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
	.init = mx31_3ds_host2_init,
	.portsc	= MXC_EHCI_MODE_ULPI,
};

static const struct fsl_usb2_platform_data usbotg_pdata __initconst = {
	.operating_mode = FSL_USB2_DR_DEVICE,
	.phy_mode	= FSL_USB2_PHY_ULPI,
};

static bool otg_mode_host __initdata;

static int __init mx31_3ds_otg_mode(char *options)
{
	if (!strcmp(options, "host"))
		otg_mode_host = true;
	else if (!strcmp(options, "device"))
		otg_mode_host = false;
	else
		pr_info("otg_mode neither \"host\" nor \"device\". "
			"Defaulting to device\n");
	return 1;
}
__setup("otg_mode=", mx31_3ds_otg_mode);

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

static const struct imxi2c_platform_data mx31_3ds_i2c0_data __initconst = {
	.bitrate = 100000,
};

static void __init mx31_3ds_init(void)
{
	imx31_soc_init();

	/* Configure SPI1 IOMUX */
	mxc_iomux_set_gpr(MUX_PGP_CSPI_BB, true);

	mxc_iomux_setup_multiple_pins(mx31_3ds_pins, ARRAY_SIZE(mx31_3ds_pins),
				      "mx31_3ds");

	imx31_add_imx_uart0(&uart_pdata);
	imx31_add_mxc_nand(&mx31_3ds_nand_board_info);

	imx31_add_spi_imx1(NULL);

	imx31_add_imx_keypad(&mx31_3ds_keymap_data);

	imx31_add_imx2_wdt();
	imx31_add_imx_i2c0(&mx31_3ds_i2c0_data);

	imx31_add_spi_imx0(NULL);
	imx31_add_ipu_core();
	imx31_add_mx3_sdc_fb(&mx3fb_pdata);

	imx31_add_imx_ssi(0, &mx31_3ds_ssi_pdata);

	imx_add_platform_device("imx_mc13783", 0, NULL, 0, NULL, 0);
}

static void __init mx31_3ds_late(void)
{
	gpiod_add_lookup_table(&mx31_3ds_lcd_gpiod_table);
	mx31_3ds_spi_devs[0].irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3));
	spi_register_board_info(mx31_3ds_spi_devs,
				ARRAY_SIZE(mx31_3ds_spi_devs));

	mx31_3ds_usbotg_init();
	if (otg_mode_host) {
		otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
				ULPI_OTG_DRVVBUS_EXT);
		if (otg_pdata.otg)
			imx31_add_mxc_ehci_otg(&otg_pdata);
	}
	usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
			ULPI_OTG_DRVVBUS_EXT);
	if (usbh2_pdata.otg)
		imx31_add_mxc_ehci_hs(2, &usbh2_pdata);

	if (!otg_mode_host)
		imx31_add_fsl_usb2_udc(&usbotg_pdata);

	if (mxc_expio_init(MX31_CS5_BASE_ADDR, IOMUX_TO_GPIO(MX31_PIN_GPIO1_1)))
		printk(KERN_WARNING "Init of the debug board failed, all "
		       "devices on the debug board are unusable.\n");

	imx31_add_mxc_mmc(0, &sdhc1_pdata);
}

static void __init mx31_3ds_timer_init(void)
{
	mx31_clocks_init(26000000);
}

MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)")
	/* Maintainer: Freescale Semiconductor, Inc. */
	.atag_offset = 0x100,
	.map_io = mx31_map_io,
	.init_early = imx31_init_early,
	.init_irq = mx31_init_irq,
	.init_time	= mx31_3ds_timer_init,
	.init_machine = mx31_3ds_init,
	.init_late	= mx31_3ds_late,
	.restart	= mxc_restart,
MACHINE_END