[linux-2.6-block.git] / arch / arm / mach-mx3 / 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.
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/fsl_devices.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/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/imx-uart.h>
#include <mach/iomux-mx3.h>
#include <mach/ipu.h>
#include <mach/i2c.h>
#include <mach/mmc.h>
#include <mach/mxc_ehci.h>
#include <mach/mx3_camera.h>
#include <mach/spi.h>
#include <mach/ulpi.h>

#include "devices.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)
{
	gpio_request(IOMUX_TO_GPIO(MX31_PIN_CTS1), "uart0-cts-hack");
	gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CTS1), 0);
	return 0;
}

static struct imxuart_platform_data uart0_pdata = {
	.init = moboard_uart0_init,
};

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

static struct imxi2c_platform_data moboard_i2c0_pdata = {
	.bitrate = 400000,
};

static struct imxi2c_platform_data moboard_i2c1_pdata = {
	.bitrate = 100000,
};

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

static struct spi_imx_master moboard_spi1_master = {
	.chipselect	= moboard_spi1_cs,
	.num_chipselect	= ARRAY_SIZE(moboard_spi1_cs),
};

static struct regulator_consumer_supply sdhc_consumers[] = {
	{
		.dev	= &mxcsdhc_device0.dev,
		.supply	= "sdhc0_vcc",
	},
	{
		.dev	= &mxcsdhc_device1.dev,
		.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	= &mx3_camera.dev,
		.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 mc13783_regulator_init_data moboard_regulators[] = {
	{
		.id = MC13783_REGU_VMMC1,
		.init_data = &sdhc_vreg_data,
	},
	{
		.id = MC13783_REGU_VCAM,
		.init_data = &cam_vreg_data,
	},
};

static struct mc13783_platform_data moboard_pmic = {
	.regulators = moboard_regulators,
	.num_regulators = ARRAY_SIZE(moboard_regulators),
	.flags = MC13783_USE_REGULATOR | MC13783_USE_RTC |
		MC13783_USE_ADC,
};

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 struct spi_imx_master moboard_spi2_master = {
	.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 struct imxmmc_platform_data sdhc1_pdata = {
	.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)

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

#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 OTG_EN_B IOMUX_TO_GPIO(MX31_PIN_USB_OC)

static void moboard_usbotg_init(void)
{
	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);

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

static struct fsl_usb2_platform_data usb_pdata = {
	.operating_mode	= FSL_USB2_DR_DEVICE,
	.phy_mode	= FSL_USB2_PHY_ULPI,
};

#if defined(CONFIG_USB_ULPI)

#define USBH2_EN_B IOMUX_TO_GPIO(MX31_PIN_SCK6)

static int moboard_usbh2_hw_init(struct platform_device *pdev)
{
	int ret;

	mxc_iomux_set_gpr(MUX_PGP_UH2, true);

	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_SRXD6, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_STXD6, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_SFS3, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_SCK3, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_SRXD3, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_STXD3, USB_PAD_CFG);

	ret = gpio_request(USBH2_EN_B, "usbh2-en");
	if (ret)
		return ret;
	gpio_direction_output(USBH2_EN_B, 0);

	return 0;
}

static int moboard_usbh2_hw_exit(struct platform_device *pdev)
{
	gpio_free(USBH2_EN_B);
	return 0;
}

static struct mxc_usbh_platform_data usbh2_pdata = {
	.init	= moboard_usbh2_hw_init,
	.exit	= moboard_usbh2_hw_exit,
	.portsc	= MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
	.flags	= MXC_EHCI_POWER_PINS_ENABLED,
};

static int __init moboard_usbh2_init(void)
{
	usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
			USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);

	return mxc_register_device(&mxc_usbh2, &usbh2_pdata);
}
#else
static inline int moboard_usbh2_init(void) { return 0; }
#endif


static struct gpio_led mx31moboard_leds[] = {
	{
		.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 struct gpio_led_platform_data mx31moboard_led_pdata = {
	.num_leds 	= ARRAY_SIZE(mx31moboard_leds),
	.leds		= mx31moboard_leds,
};

static struct platform_device mx31moboard_leds_device = {
	.name	= "leds-gpio",
	.id	= -1,
	.dev	= {
		.platform_data = &mx31moboard_led_pdata,
	},
};

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

static struct platform_device *devices[] __initdata = {
	&mx31moboard_flash,
	&mx31moboard_leds_device,
};

static struct mx3_camera_pdata camera_pdata = {
	.dma_dev	= &mx3_ipu.dev,
	.flags		= MX3_CAMERA_DATAWIDTH_8 | MX3_CAMERA_DATAWIDTH_10,
	.mclk_10khz	= 4800,
};

#define CAMERA_BUF_SIZE	(4*1024*1024)

static int __init mx31moboard_cam_alloc_dma(const size_t buf_size)
{
	dma_addr_t dma_handle;
	void *buf;
	int dma;

	if (buf_size < 2 * 1024 * 1024)
		return -EINVAL;

	buf = dma_alloc_coherent(NULL, buf_size, &dma_handle, GFP_KERNEL);
	if (!buf) {
		pr_err("%s: cannot allocate camera buffer-memory\n", __func__);
		return -ENOMEM;
	}

	memset(buf, 0, buf_size);

	dma = dma_declare_coherent_memory(&mx3_camera.dev,
					dma_handle, dma_handle, buf_size,
					DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);

	/* The way we call dma_declare_coherent_memory only a malloc can fail */
	return dma & DMA_MEMORY_MAP ? 0 : -ENOMEM;
}

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

/*
 * Board specific initialization.
 */
static void __init mxc_board_init(void)
{
	mxc_iomux_setup_multiple_pins(moboard_pins, ARRAY_SIZE(moboard_pins),
		"moboard");

	platform_add_devices(devices, ARRAY_SIZE(devices));

	mxc_register_device(&mxc_uart_device0, &uart0_pdata);

	mxc_register_device(&mxc_uart_device4, &uart4_pdata);

	mxc_register_device(&mxc_i2c_device0, &moboard_i2c0_pdata);
	mxc_register_device(&mxc_i2c_device1, &moboard_i2c1_pdata);

	mxc_register_device(&mxc_spi_device1, &moboard_spi1_master);
	mxc_register_device(&mxc_spi_device2, &moboard_spi2_master);

	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));

	mxc_register_device(&mxcsdhc_device0, &sdhc1_pdata);

	mxc_register_device(&mx3_ipu, &mx3_ipu_data);
	if (!mx31moboard_cam_alloc_dma(CAMERA_BUF_SIZE))
		mxc_register_device(&mx3_camera, &camera_pdata);

	usb_xcvr_reset();

	moboard_usbotg_init();
	mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
	moboard_usbh2_init();

	switch (mx31moboard_baseboard) {
	case MX31NOBOARD:
		break;
	case MX31DEVBOARD:
		mx31moboard_devboard_init();
		break;
	case MX31MARXBOT:
		mx31moboard_marxbot_init();
		break;
	case MX31SMARTBOT:
		mx31moboard_smartbot_init();
		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,
};

MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard")
	/* Maintainer: Valentin Longchamp, EPFL Mobots group */
	.phys_io	= MX31_AIPS1_BASE_ADDR,
	.io_pg_offst	= (MX31_AIPS1_BASE_ADDR_VIRT >> 18) & 0xfffc,
	.boot_params    = MX3x_PHYS_OFFSET + 0x100,
	.map_io         = mx31_map_io,
	.init_irq       = mx31_init_irq,
	.init_machine   = mxc_board_init,
	.timer          = &mx31moboard_timer,
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.
	13	*
	14	* You should have received a copy of the GNU General Public License
	15	* along with this program; if not, write to the Free Software
	16	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	17	*/
	18
b23f1534	19	#include <linux/delay.h>
04ea3c80	20	#include <linux/dma-mapping.h>
88b05647	21	#include <linux/fsl_devices.h>
5a0e3ad6	22	#include <linux/gfp.h>
45b131a7	23	#include <linux/gpio.h>
988d2d49	24	#include <linux/init.h>
45b131a7	25	#include <linux/interrupt.h>
77aa561d	26	#include <linux/leds.h>
220bbcea	27	#include <linux/memory.h>
988d2d49 VL	28	#include <linux/mtd/physmap.h>
988d2d49 VL	29	#include <linux/mtd/partitions.h>
220bbcea	30	#include <linux/platform_device.h>
65da9791 VL	31	#include <linux/regulator/machine.h>
	32	#include <linux/mfd/mc13783.h>
	33	#include <linux/spi/spi.h>
220bbcea	34	#include <linux/types.h>
988d2d49	35
d67d1075 VL	36	#include <linux/usb/otg.h>
	37	#include <linux/usb/ulpi.h>
	38
988d2d49 VL	39	#include <asm/mach-types.h>
	40	#include <asm/mach/arch.h>
	41	#include <asm/mach/time.h>
	42	#include <asm/mach/map.h>
220bbcea	43	#include <mach/board-mx31moboard.h>
988d2d49	44	#include <mach/common.h>
220bbcea	45	#include <mach/hardware.h>
988d2d49 VL	46	#include <mach/imx-uart.h>
988d2d49 VL	47	#include <mach/iomux-mx3.h>
4dd71293	48	#include <mach/ipu.h>
4ec6ecc7	49	#include <mach/i2c.h>
45b131a7	50	#include <mach/mmc.h>
d67d1075	51	#include <mach/mxc_ehci.h>
65da9791 VL	52	#include <mach/mx3_camera.h>
65da9791 VL	53	#include <mach/spi.h>
d67d1075	54	#include <mach/ulpi.h>
988d2d49 VL	55
	56	#include "devices.h"
	57
220bbcea VL	58	static unsigned int moboard_pins[] = {
220bbcea VL	59	/* UART0 */
220bbcea	60	MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1,
421bf82e	61	MX31_PIN_CTS1__GPIO2_7,
220bbcea VL	62	/* UART4 */
	63	MX31_PIN_PC_RST__CTS5, MX31_PIN_PC_VS2__RTS5,
	64	MX31_PIN_PC_BVD2__TXD5, MX31_PIN_PC_BVD1__RXD5,
56c7a45b VL	65	/* I2C0 */
	66	MX31_PIN_I2C_DAT__I2C1_SDA, MX31_PIN_I2C_CLK__I2C1_SCL,
	67	/* I2C1 */
	68	MX31_PIN_DCD_DTE1__I2C2_SDA, MX31_PIN_RI_DTE1__I2C2_SCL,
	69	/* SDHC1 */
	70	MX31_PIN_SD1_DATA3__SD1_DATA3, MX31_PIN_SD1_DATA2__SD1_DATA2,
	71	MX31_PIN_SD1_DATA1__SD1_DATA1, MX31_PIN_SD1_DATA0__SD1_DATA0,
	72	MX31_PIN_SD1_CLK__SD1_CLK, MX31_PIN_SD1_CMD__SD1_CMD,
	73	MX31_PIN_ATA_CS0__GPIO3_26, MX31_PIN_ATA_CS1__GPIO3_27,
b23f1534 VL	74	/* USB reset */
b23f1534 VL	75	MX31_PIN_GPIO1_0__GPIO1_0,
88b05647 VL	76	/* USB OTG */
	77	MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
	78	MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
	79	MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
	80	MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
	81	MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
	82	MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
	83	MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
	84	MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
	85	MX31_PIN_USBOTG_CLK__USBOTG_CLK, MX31_PIN_USBOTG_DIR__USBOTG_DIR,
	86	MX31_PIN_USBOTG_NXT__USBOTG_NXT, MX31_PIN_USBOTG_STP__USBOTG_STP,
	87	MX31_PIN_USB_OC__GPIO1_30,
d67d1075 VL	88	/* USB H2 */
	89	MX31_PIN_USBH2_DATA0__USBH2_DATA0,
	90	MX31_PIN_USBH2_DATA1__USBH2_DATA1,
	91	MX31_PIN_STXD3__USBH2_DATA2, MX31_PIN_SRXD3__USBH2_DATA3,
	92	MX31_PIN_SCK3__USBH2_DATA4, MX31_PIN_SFS3__USBH2_DATA5,
	93	MX31_PIN_STXD6__USBH2_DATA6, MX31_PIN_SRXD6__USBH2_DATA7,
	94	MX31_PIN_USBH2_CLK__USBH2_CLK, MX31_PIN_USBH2_DIR__USBH2_DIR,
	95	MX31_PIN_USBH2_NXT__USBH2_NXT, MX31_PIN_USBH2_STP__USBH2_STP,
	96	MX31_PIN_SCK6__GPIO1_25,
77aa561d VL	97	/* LEDs */
	98	MX31_PIN_SVEN0__GPIO2_0, MX31_PIN_STX0__GPIO2_1,
	99	MX31_PIN_SRX0__GPIO2_2, MX31_PIN_SIMPD0__GPIO2_3,
65da9791 VL	100	/* SPI1 */
	101	MX31_PIN_CSPI2_MOSI__MOSI, MX31_PIN_CSPI2_MISO__MISO,
	102	MX31_PIN_CSPI2_SCLK__SCLK, MX31_PIN_CSPI2_SPI_RDY__SPI_RDY,
	103	MX31_PIN_CSPI2_SS0__SS0, MX31_PIN_CSPI2_SS2__SS2,
	104	/* Atlas IRQ */
	105	MX31_PIN_GPIO1_3__GPIO1_3,
	106	/* SPI2 */
	107	MX31_PIN_CSPI3_MOSI__MOSI, MX31_PIN_CSPI3_MISO__MISO,
	108	MX31_PIN_CSPI3_SCLK__SCLK, MX31_PIN_CSPI3_SPI_RDY__SPI_RDY,
	109	MX31_PIN_CSPI2_SS1__CSPI3_SS1,
220bbcea VL	110	};
220bbcea VL	111
988d2d49 VL	112	static struct physmap_flash_data mx31moboard_flash_data = {
	113	.width = 2,
	114	};
	115
	116	static struct resource mx31moboard_flash_resource = {
	117	.start = 0xa0000000,
	118	.end = 0xa1ffffff,
	119	.flags = IORESOURCE_MEM,
	120	};
	121
	122	static struct platform_device mx31moboard_flash = {
	123	.name = "physmap-flash",
	124	.id = 0,
	125	.dev = {
	126	.platform_data = &mx31moboard_flash_data,
	127	},
	128	.resource = &mx31moboard_flash_resource,
	129	.num_resources = 1,
	130	};
	131
421bf82e VL	132	static int moboard_uart0_init(struct platform_device *pdev)
	133	{
	134	gpio_request(IOMUX_TO_GPIO(MX31_PIN_CTS1), "uart0-cts-hack");
	135	gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CTS1), 0);
	136	return 0;
	137	}
	138
	139	static struct imxuart_platform_data uart0_pdata = {
	140	.init = moboard_uart0_init,
	141	};
	142
	143	static struct imxuart_platform_data uart4_pdata = {
988d2d49 VL	144	.flags = IMXUART_HAVE_RTSCTS,
	145	};
	146
4ec6ecc7 VL	147	static struct imxi2c_platform_data moboard_i2c0_pdata = {
	148	.bitrate = 400000,
	149	};
	150
	151	static struct imxi2c_platform_data moboard_i2c1_pdata = {
	152	.bitrate = 100000,
	153	};
	154
65da9791 VL	155	static int moboard_spi1_cs[] = {
	156	MXC_SPI_CS(0),
	157	MXC_SPI_CS(2),
	158	};
	159
	160	static struct spi_imx_master moboard_spi1_master = {
	161	.chipselect = moboard_spi1_cs,
	162	.num_chipselect = ARRAY_SIZE(moboard_spi1_cs),
	163	};
	164
	165	static struct regulator_consumer_supply sdhc_consumers[] = {
	166	{
	167	.dev = &mxcsdhc_device0.dev,
	168	.supply = "sdhc0_vcc",
	169	},
	170	{
	171	.dev = &mxcsdhc_device1.dev,
	172	.supply = "sdhc1_vcc",
	173	},
	174	};
	175
	176	static struct regulator_init_data sdhc_vreg_data = {
	177	.constraints = {
	178	.min_uV = 2700000,
	179	.max_uV = 3000000,
	180	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE \|
	181	REGULATOR_CHANGE_MODE \| REGULATOR_CHANGE_STATUS,
	182	.valid_modes_mask = REGULATOR_MODE_NORMAL \|
	183	REGULATOR_MODE_FAST,
	184	.always_on = 0,
	185	.boot_on = 1,
	186	},
	187	.num_consumer_supplies = ARRAY_SIZE(sdhc_consumers),
	188	.consumer_supplies = sdhc_consumers,
	189	};
	190
	191	static struct regulator_consumer_supply cam_consumers[] = {
	192	{
	193	.dev = &mx3_camera.dev,
	194	.supply = "cam_vcc",
	195	},
	196	};
	197
	198	static struct regulator_init_data cam_vreg_data = {
	199	.constraints = {
	200	.min_uV = 2700000,
	201	.max_uV = 3000000,
	202	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE \|
	203	REGULATOR_CHANGE_MODE \| REGULATOR_CHANGE_STATUS,
	204	.valid_modes_mask = REGULATOR_MODE_NORMAL \|
	205	REGULATOR_MODE_FAST,
	206	.always_on = 0,
	207	.boot_on = 1,
	208	},
	209	.num_consumer_supplies = ARRAY_SIZE(cam_consumers),
	210	.consumer_supplies = cam_consumers,
	211	};
	212
	213	static struct mc13783_regulator_init_data moboard_regulators[] = {
	214	{
	215	.id = MC13783_REGU_VMMC1,
	216	.init_data = &sdhc_vreg_data,
	217	},
	218	{
219	.id = MC13783_REGU_VCAM,
220	.init_data = &cam_vreg_data,
221	},
222	};
223
224	static struct mc13783_platform_data moboard_pmic = {
225	.regulators = moboard_regulators,
226	.num_regulators = ARRAY_SIZE(moboard_regulators),
fedea672	227	.flags = MC13783_USE_REGULATOR \| MC13783_USE_RTC \|
33c4d919	228	MC13783_USE_ADC,
65da9791 VL	229	};
	230
	231	static struct spi_board_info moboard_spi_board_info[] __initdata = {
	232	{
	233	.modalias = "mc13783",
	234	.irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3),
	235	.max_speed_hz = 300000,
	236	.bus_num = 1,
	237	.chip_select = 0,
	238	.platform_data = &moboard_pmic,
	239	.mode = SPI_CS_HIGH,
	240	},
65da9791 VL	241	};
	242
	243	static int moboard_spi2_cs[] = {
	244	MXC_SPI_CS(1),
	245	};
	246
	247	static struct spi_imx_master moboard_spi2_master = {
	248	.chipselect = moboard_spi2_cs,
	249	.num_chipselect = ARRAY_SIZE(moboard_spi2_cs),
	250	};
	251
45b131a7 VL	252	#define SDHC1_CD IOMUX_TO_GPIO(MX31_PIN_ATA_CS0)
	253	#define SDHC1_WP IOMUX_TO_GPIO(MX31_PIN_ATA_CS1)
	254
	255	static int moboard_sdhc1_get_ro(struct device *dev)
	256	{
563abb4b	257	return !gpio_get_value(SDHC1_WP);
45b131a7 VL	258	}
	259
	260	static int moboard_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
	261	void *data)
	262	{
4f163eb8 SH	263	int ret;
	264
	265	ret = gpio_request(SDHC1_CD, "sdhc-detect");
	266	if (ret)
	267	return ret;
	268
	269	gpio_direction_input(SDHC1_CD);
	270
	271	ret = gpio_request(SDHC1_WP, "sdhc-wp");
	272	if (ret)
	273	goto err_gpio_free;
	274	gpio_direction_input(SDHC1_WP);
	275
	276	ret = request_irq(gpio_to_irq(SDHC1_CD), detect_irq,
45b131a7 VL	277	IRQF_TRIGGER_RISING \| IRQF_TRIGGER_FALLING,
45b131a7 VL	278	"sdhc1-card-detect", data);
4f163eb8 SH	279	if (ret)
	280	goto err_gpio_free_2;
	281
	282	return 0;
	283
	284	err_gpio_free_2:
	285	gpio_free(SDHC1_WP);
	286	err_gpio_free:
	287	gpio_free(SDHC1_CD);
	288
	289	return ret;
45b131a7 VL	290	}
	291
	292	static void moboard_sdhc1_exit(struct device dev, void data)
	293	{
	294	free_irq(gpio_to_irq(SDHC1_CD), data);
4f163eb8 SH	295	gpio_free(SDHC1_WP);
4f163eb8 SH	296	gpio_free(SDHC1_CD);
45b131a7 VL	297	}
	298
	299	static struct imxmmc_platform_data sdhc1_pdata = {
	300	.get_ro = moboard_sdhc1_get_ro,
	301	.init = moboard_sdhc1_init,
	302	.exit = moboard_sdhc1_exit,
	303	};
	304
b23f1534 VL	305	/*
	306	* this pin is dedicated for all mx31moboard systems, so we do it here
	307	*/
	308	#define USB_RESET_B IOMUX_TO_GPIO(MX31_PIN_GPIO1_0)
	309
	310	static void usb_xcvr_reset(void)
	311	{
	312	gpio_request(USB_RESET_B, "usb-reset");
	313	gpio_direction_output(USB_RESET_B, 0);
	314	mdelay(1);
	315	gpio_set_value(USB_RESET_B, 1);
	316	}
	317
88b05647 VL	318	#define USB_PAD_CFG (PAD_CTL_DRV_MAX \| PAD_CTL_SRE_FAST \| PAD_CTL_HYS_CMOS \| \
	319	PAD_CTL_ODE_CMOS \| PAD_CTL_100K_PU)
	320
	321	#define OTG_EN_B IOMUX_TO_GPIO(MX31_PIN_USB_OC)
	322
	323	static void moboard_usbotg_init(void)
	324	{
	325	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG);
	326	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG);
	327	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG);
	328	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG);
	329	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG);
	330	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG);
	331	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG);
	332	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG);
	333	mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG);
	334	mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG);
	335	mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG);
	336	mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG);
	337
	338	gpio_request(OTG_EN_B, "usb-udc-en");
	339	gpio_direction_output(OTG_EN_B, 0);
	340	}
	341
	342	static struct fsl_usb2_platform_data usb_pdata = {
	343	.operating_mode = FSL_USB2_DR_DEVICE,
	344	.phy_mode = FSL_USB2_PHY_ULPI,
	345	};
	346
f9ffaa9c UKK	347	#if defined(CONFIG_USB_ULPI)
f9ffaa9c UKK	348
d67d1075 VL	349	#define USBH2_EN_B IOMUX_TO_GPIO(MX31_PIN_SCK6)
	350
	351	static int moboard_usbh2_hw_init(struct platform_device *pdev)
	352	{
cda82f85	353	int ret;
d67d1075 VL	354
	355	mxc_iomux_set_gpr(MUX_PGP_UH2, true);
	356
	357	mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG);
	358	mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG);
	359	mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG);
	360	mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG);
	361	mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG);
	362	mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG);
	363	mxc_iomux_set_pad(MX31_PIN_SRXD6, USB_PAD_CFG);
	364	mxc_iomux_set_pad(MX31_PIN_STXD6, USB_PAD_CFG);
	365	mxc_iomux_set_pad(MX31_PIN_SFS3, USB_PAD_CFG);
	366	mxc_iomux_set_pad(MX31_PIN_SCK3, USB_PAD_CFG);
	367	mxc_iomux_set_pad(MX31_PIN_SRXD3, USB_PAD_CFG);
	368	mxc_iomux_set_pad(MX31_PIN_STXD3, USB_PAD_CFG);
	369
cda82f85 VL	370	ret = gpio_request(USBH2_EN_B, "usbh2-en");
	371	if (ret)
	372	return ret;
d67d1075 VL	373	gpio_direction_output(USBH2_EN_B, 0);
	374
	375	return 0;
	376	}
	377
	378	static int moboard_usbh2_hw_exit(struct platform_device *pdev)
	379	{
	380	gpio_free(USBH2_EN_B);
	381	return 0;
	382	}
	383
	384	static struct mxc_usbh_platform_data usbh2_pdata = {
	385	.init = moboard_usbh2_hw_init,
	386	.exit = moboard_usbh2_hw_exit,
	387	.portsc = MXC_EHCI_MODE_ULPI \| MXC_EHCI_UTMI_8BIT,
	388	.flags = MXC_EHCI_POWER_PINS_ENABLED,
	389	};
	390
	391	static int __init moboard_usbh2_init(void)
	392	{
	393	usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
	394	USB_OTG_DRV_VBUS \| USB_OTG_DRV_VBUS_EXT);
	395
4c21186b	396	return mxc_register_device(&mxc_usbh2, &usbh2_pdata);
d67d1075	397	}
f9ffaa9c UKK	398	#else
	399	static inline int moboard_usbh2_init(void) { return 0; }
	400	#endif
d67d1075 VL	401
d67d1075 VL	402
77aa561d VL	403	static struct gpio_led mx31moboard_leds[] = {
	404	{
	405	.name = "coreboard-led-0:red:running",
	406	.default_trigger = "heartbeat",
	407	.gpio = IOMUX_TO_GPIO(MX31_PIN_SVEN0),
	408	}, {
	409	.name = "coreboard-led-1:red",
	410	.gpio = IOMUX_TO_GPIO(MX31_PIN_STX0),
	411	}, {
	412	.name = "coreboard-led-2:red",
	413	.gpio = IOMUX_TO_GPIO(MX31_PIN_SRX0),
	414	}, {
	415	.name = "coreboard-led-3:red",
	416	.gpio = IOMUX_TO_GPIO(MX31_PIN_SIMPD0),
	417	},
	418	};
	419
	420	static struct gpio_led_platform_data mx31moboard_led_pdata = {
	421	.num_leds = ARRAY_SIZE(mx31moboard_leds),
	422	.leds = mx31moboard_leds,
	423	};
	424
	425	static struct platform_device mx31moboard_leds_device = {
	426	.name = "leds-gpio",
	427	.id = -1,
	428	.dev = {
	429	.platform_data = &mx31moboard_led_pdata,
	430	},
	431	};
	432
4dd71293 VL	433	static struct ipu_platform_data mx3_ipu_data = {
	434	.irq_base = MXC_IPU_IRQ_START,
	435	};
	436
988d2d49 VL	437	static struct platform_device *devices[] __initdata = {
988d2d49 VL	438	&mx31moboard_flash,
77aa561d	439	&mx31moboard_leds_device,
988d2d49 VL	440	};
988d2d49 VL	441
04ea3c80 VL	442	static struct mx3_camera_pdata camera_pdata = {
	443	.dma_dev = &mx3_ipu.dev,
	444	.flags = MX3_CAMERA_DATAWIDTH_8 \| MX3_CAMERA_DATAWIDTH_10,
	445	.mclk_10khz = 4800,
	446	};
	447
	448	#define CAMERA_BUF_SIZE (410241024)
	449
	450	static int __init mx31moboard_cam_alloc_dma(const size_t buf_size)
	451	{
	452	dma_addr_t dma_handle;
	453	void *buf;
	454	int dma;
	455
	456	if (buf_size < 2 * 1024 * 1024)
	457	return -EINVAL;
	458
	459	buf = dma_alloc_coherent(NULL, buf_size, &dma_handle, GFP_KERNEL);
	460	if (!buf) {
	461	pr_err("%s: cannot allocate camera buffer-memory\n", __func__);
	462	return -ENOMEM;
	463	}
	464
	465	memset(buf, 0, buf_size);
	466
	467	dma = dma_declare_coherent_memory(&mx3_camera.dev,
	468	dma_handle, dma_handle, buf_size,
	469	DMA_MEMORY_MAP \| DMA_MEMORY_EXCLUSIVE);
	470
	471	/* The way we call dma_declare_coherent_memory only a malloc can fail */
	472	return dma & DMA_MEMORY_MAP ? 0 : -ENOMEM;
	473	}
	474
e00f0b4a VL	475	static int mx31moboard_baseboard;
	476	core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444);
	477
988d2d49 VL	478	/*
	479	* Board specific initialization.
	480	*/
	481	static void __init mxc_board_init(void)
	482	{
220bbcea VL	483	mxc_iomux_setup_multiple_pins(moboard_pins, ARRAY_SIZE(moboard_pins),
	484	"moboard");
	485
988d2d49 VL	486	platform_add_devices(devices, ARRAY_SIZE(devices));
988d2d49 VL	487
421bf82e VL	488	mxc_register_device(&mxc_uart_device0, &uart0_pdata);
	489
	490	mxc_register_device(&mxc_uart_device4, &uart4_pdata);
e00f0b4a	491
4ec6ecc7 VL	492	mxc_register_device(&mxc_i2c_device0, &moboard_i2c0_pdata);
	493	mxc_register_device(&mxc_i2c_device1, &moboard_i2c1_pdata);
	494
65da9791 VL	495	mxc_register_device(&mxc_spi_device1, &moboard_spi1_master);
	496	mxc_register_device(&mxc_spi_device2, &moboard_spi2_master);
	497
	498	gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3), "pmic-irq");
	499	gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3));
	500	spi_register_board_info(moboard_spi_board_info,
	501	ARRAY_SIZE(moboard_spi_board_info));
	502
45b131a7 VL	503	mxc_register_device(&mxcsdhc_device0, &sdhc1_pdata);
45b131a7 VL	504
4dd71293	505	mxc_register_device(&mx3_ipu, &mx3_ipu_data);
04ea3c80 VL	506	if (!mx31moboard_cam_alloc_dma(CAMERA_BUF_SIZE))
04ea3c80 VL	507	mxc_register_device(&mx3_camera, &camera_pdata);
4dd71293	508
b23f1534 VL	509	usb_xcvr_reset();
b23f1534 VL	510
88b05647 VL	511	moboard_usbotg_init();
88b05647 VL	512	mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
d67d1075	513	moboard_usbh2_init();
88b05647	514
e00f0b4a VL	515	switch (mx31moboard_baseboard) {
	516	case MX31NOBOARD:
	517	break;
	518	case MX31DEVBOARD:
	519	mx31moboard_devboard_init();
	520	break;
	521	case MX31MARXBOT:
	522	mx31moboard_marxbot_init();
	523	break;
e335c75c VL	524	case MX31SMARTBOT:
	525	mx31moboard_smartbot_init();
	526	break;
e00f0b4a	527	default:
220bbcea VL	528	printk(KERN_ERR "Illegal mx31moboard_baseboard type %d\n",
220bbcea VL	529	mx31moboard_baseboard);
e00f0b4a	530	}
988d2d49 VL	531	}
988d2d49 VL	532
988d2d49 VL	533	static void __init mx31moboard_timer_init(void)
988d2d49 VL	534	{
30c730f8	535	mx31_clocks_init(26000000);
988d2d49 VL	536	}
	537
	538	struct sys_timer mx31moboard_timer = {
	539	.init = mx31moboard_timer_init,
	540	};
	541
	542	MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard")
	543	/* Maintainer: Valentin Longchamp, EPFL Mobots group */
f568dd7f	544	.phys_io = MX31_AIPS1_BASE_ADDR,
321ed164	545	.io_pg_offst = (MX31_AIPS1_BASE_ADDR_VIRT >> 18) & 0xfffc,
34101237	546	.boot_params = MX3x_PHYS_OFFSET + 0x100,
cd4a05f9	547	.map_io = mx31_map_io,
c5aa0ad0	548	.init_irq = mx31_init_irq,
988d2d49 VL	549	.init_machine = mxc_board_init,
	550	.timer = &mx31moboard_timer,
	551	MACHINE_END
	552