[deliverable/linux.git] / arch / arm / mach-imx / mach-mx27_3ds.c

/*
 * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
 *
 * Author: Fabio Estevam <fabio.estevam@freescale.com>
 *
 * 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.
 */

/*
 * This machine is known as:
 *  - i.MX27 3-Stack Development System
 *  - i.MX27 Platform Development Kit (i.MX27 PDK)
 */

#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/irq.h>
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>
#include <linux/delay.h>
#include <linux/mfd/mc13783.h>
#include <linux/spi/spi.h>
#include <linux/regulator/machine.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/iomux-mx27.h>
#include <mach/ulpi.h>
#include <mach/irqs.h>
#include <mach/3ds_debugboard.h>

#include "devices-imx27.h"

#define SD1_EN_GPIO		IMX_GPIO_NR(2, 25)
#define OTG_PHY_RESET_GPIO	IMX_GPIO_NR(2, 23)
#define SPI2_SS0		IMX_GPIO_NR(4, 21)
#define EXPIO_PARENT_INT	gpio_to_irq(IMX_GPIO_NR(3, 28))
#define PMIC_INT		IMX_GPIO_NR(3, 14)

static const int mx27pdk_pins[] __initconst = {
	/* UART1 */
	PE12_PF_UART1_TXD,
	PE13_PF_UART1_RXD,
	PE14_PF_UART1_CTS,
	PE15_PF_UART1_RTS,
	/* FEC */
	PD0_AIN_FEC_TXD0,
	PD1_AIN_FEC_TXD1,
	PD2_AIN_FEC_TXD2,
	PD3_AIN_FEC_TXD3,
	PD4_AOUT_FEC_RX_ER,
	PD5_AOUT_FEC_RXD1,
	PD6_AOUT_FEC_RXD2,
	PD7_AOUT_FEC_RXD3,
	PD8_AF_FEC_MDIO,
	PD9_AIN_FEC_MDC,
	PD10_AOUT_FEC_CRS,
	PD11_AOUT_FEC_TX_CLK,
	PD12_AOUT_FEC_RXD0,
	PD13_AOUT_FEC_RX_DV,
	PD14_AOUT_FEC_RX_CLK,
	PD15_AOUT_FEC_COL,
	PD16_AIN_FEC_TX_ER,
	PF23_AIN_FEC_TX_EN,
	/* SDHC1 */
	PE18_PF_SD1_D0,
	PE19_PF_SD1_D1,
	PE20_PF_SD1_D2,
	PE21_PF_SD1_D3,
	PE22_PF_SD1_CMD,
	PE23_PF_SD1_CLK,
	SD1_EN_GPIO | GPIO_GPIO | GPIO_OUT,
	/* OTG */
	OTG_PHY_RESET_GPIO | GPIO_GPIO | GPIO_OUT,
	PC7_PF_USBOTG_DATA5,
	PC8_PF_USBOTG_DATA6,
	PC9_PF_USBOTG_DATA0,
	PC10_PF_USBOTG_DATA2,
	PC11_PF_USBOTG_DATA1,
	PC12_PF_USBOTG_DATA4,
	PC13_PF_USBOTG_DATA3,
	PE0_PF_USBOTG_NXT,
	PE1_PF_USBOTG_STP,
	PE2_PF_USBOTG_DIR,
	PE24_PF_USBOTG_CLK,
	PE25_PF_USBOTG_DATA7,
	/* CSPI2 */
	PD22_PF_CSPI2_SCLK,
	PD23_PF_CSPI2_MISO,
	PD24_PF_CSPI2_MOSI,
	SPI2_SS0 | GPIO_GPIO | GPIO_OUT,
	/* I2C1 */
	PD17_PF_I2C_DATA,
	PD18_PF_I2C_CLK,
	/* PMIC INT */
	PMIC_INT | GPIO_GPIO | GPIO_IN,
};

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

/*
 * Matrix keyboard
 */

static const uint32_t mx27_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 mx27_3ds_keymap_data __initconst = {
	.keymap		= mx27_3ds_keymap,
	.keymap_size	= ARRAY_SIZE(mx27_3ds_keymap),
};

static int mx27_3ds_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
				void *data)
{
	return request_irq(IRQ_GPIOB(26), detect_irq, IRQF_TRIGGER_FALLING |
			IRQF_TRIGGER_RISING, "sdhc1-card-detect", data);
}

static void mx27_3ds_sdhc1_exit(struct device *dev, void *data)
{
	free_irq(IRQ_GPIOB(26), data);
}

static const struct imxmmc_platform_data sdhc1_pdata __initconst = {
	.init = mx27_3ds_sdhc1_init,
	.exit = mx27_3ds_sdhc1_exit,
};

static void mx27_3ds_sdhc1_enable_level_translator(void)
{
	/* Turn on TXB0108 OE pin */
	gpio_request(SD1_EN_GPIO, "sd1_enable");
	gpio_direction_output(SD1_EN_GPIO, 1);
}


static int otg_phy_init(void)
{
	gpio_request(OTG_PHY_RESET_GPIO, "usb-otg-reset");
	gpio_direction_output(OTG_PHY_RESET_GPIO, 0);
	mdelay(1);
	gpio_set_value(OTG_PHY_RESET_GPIO, 1);
	return 0;
}

static int mx27_3ds_otg_init(struct platform_device *pdev)
{
	return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
}

static struct mxc_usbh_platform_data otg_pdata __initdata = {
	.init	= mx27_3ds_otg_init,
	.portsc	= MXC_EHCI_MODE_ULPI,
};

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

static int otg_mode_host;

static int __init mx27_3ds_otg_mode(char *options)
{
	if (!strcmp(options, "host"))
		otg_mode_host = 1;
	else if (!strcmp(options, "device"))
		otg_mode_host = 0;
	else
		pr_info("otg_mode neither \"host\" nor \"device\". "
			"Defaulting to device\n");
	return 0;
}
__setup("otg_mode=", mx27_3ds_otg_mode);

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

static struct regulator_consumer_supply vmmc1_consumers[] = {
	REGULATOR_SUPPLY("lcd_2v8", NULL),
};

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_lcdio", NULL),
};

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

static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = {
	{
		.id = MC13783_REG_VMMC1,
		.init_data = &vmmc1_init,
	}, {
		.id = MC13783_REG_VGEN,
		.init_data = &vgen_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,
	},
};

/* MC13783 */
static struct mc13xxx_platform_data mc13783_pdata = {
	.regulators = {
		.regulators = mx27_3ds_regulators,
		.num_regulators = ARRAY_SIZE(mx27_3ds_regulators),

	},
	.flags  = MC13783_USE_REGULATOR,
};

/* SPI */
static int spi2_internal_chipselect[] = {SPI2_SS0};

static const struct spi_imx_master spi2_pdata __initconst = {
	.chipselect	= spi2_internal_chipselect,
	.num_chipselect	= ARRAY_SIZE(spi2_internal_chipselect),
};

static struct spi_board_info mx27_3ds_spi_devs[] __initdata = {
	{
		.modalias	= "mc13783",
		.max_speed_hz	= 1000000,
		.bus_num	= 1,
		.chip_select	= 0, /* SS0 */
		.platform_data	= &mc13783_pdata,
		.irq = IRQ_GPIOC(14),
		.mode = SPI_CS_HIGH,
	},
};

static const struct imxi2c_platform_data mx27_3ds_i2c0_data __initconst = {
	.bitrate = 100000,
};

static void __init mx27pdk_init(void)
{
	mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
		"mx27pdk");
	mx27_3ds_sdhc1_enable_level_translator();
	imx27_add_imx_uart0(&uart_pdata);
	imx27_add_fec(NULL);
	imx27_add_imx_keypad(&mx27_3ds_keymap_data);
	imx27_add_mxc_mmc(0, &sdhc1_pdata);
	imx27_add_imx2_wdt(NULL);
	otg_phy_init();

	if (otg_mode_host) {
		otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
				ULPI_OTG_DRVVBUS_EXT);

		if (otg_pdata.otg)
			imx27_add_mxc_ehci_otg(&otg_pdata);
	}

	if (!otg_mode_host)
		imx27_add_fsl_usb2_udc(&otg_device_pdata);

	imx27_add_spi_imx1(&spi2_pdata);
	spi_register_board_info(mx27_3ds_spi_devs,
						ARRAY_SIZE(mx27_3ds_spi_devs));

	if (mxc_expio_init(MX27_CS5_BASE_ADDR, EXPIO_PARENT_INT))
		pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n");
	imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data);
}

static void __init mx27pdk_timer_init(void)
{
	mx27_clocks_init(26000000);
}

static struct sys_timer mx27pdk_timer = {
	.init	= mx27pdk_timer_init,
};

MACHINE_START(MX27_3DS, "Freescale MX27PDK")
	/* maintainer: Freescale Semiconductor, Inc. */
	.boot_params = MX27_PHYS_OFFSET + 0x100,
	.map_io = mx27_map_io,
	.init_early = imx27_init_early,
	.init_irq = mx27_init_irq,
	.timer = &mx27pdk_timer,
	.init_machine = mx27pdk_init,
MACHINE_END
Commit	Line	Data
ec9be0de FE	1	/*
	2	* Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
	3	*
	4	* Author: Fabio Estevam <fabio.estevam@freescale.com>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
ec9be0de FE	15	*/
ec9be0de FE	16
8fdca37a UKK	17	/*
	18	* This machine is known as:
	19	* - i.MX27 3-Stack Development System
	20	* - i.MX27 Platform Development Kit (i.MX27 PDK)
	21	*/
	22
ec9be0de FE	23	#include <linux/platform_device.h>
ec9be0de FE	24	#include <linux/gpio.h>
b5ec73eb	25	#include <linux/irq.h>
96cf4239 FE	26	#include <linux/usb/otg.h>
	27	#include <linux/usb/ulpi.h>
	28	#include <linux/delay.h>
c67a3e09 FE	29	#include <linux/mfd/mc13783.h>
	30	#include <linux/spi/spi.h>
	31	#include <linux/regulator/machine.h>
96cf4239	32
ec9be0de FE	33	#include <asm/mach-types.h>
	34	#include <asm/mach/arch.h>
	35	#include <asm/mach/time.h>
	36	#include <mach/hardware.h>
	37	#include <mach/common.h>
e835d88e	38	#include <mach/iomux-mx27.h>
96cf4239	39	#include <mach/ulpi.h>
92cb33f1 FE	40	#include <mach/irqs.h>
92cb33f1 FE	41	#include <mach/3ds_debugboard.h>
ec9be0de	42
d5dac4a6	43	#include "devices-imx27.h"
ec9be0de	44
98618cfe FE	45	#define SD1_EN_GPIO IMX_GPIO_NR(2, 25)
	46	#define OTG_PHY_RESET_GPIO IMX_GPIO_NR(2, 23)
	47	#define SPI2_SS0 IMX_GPIO_NR(4, 21)
	48	#define EXPIO_PARENT_INT gpio_to_irq(IMX_GPIO_NR(3, 28))
aec250dc	49	#define PMIC_INT IMX_GPIO_NR(3, 14)
b5ec73eb	50
6c80ee51	51	static const int mx27pdk_pins[] __initconst = {
ec9be0de FE	52	/* UART1 */
	53	PE12_PF_UART1_TXD,
	54	PE13_PF_UART1_RXD,
	55	PE14_PF_UART1_CTS,
	56	PE15_PF_UART1_RTS,
	57	/* FEC */
	58	PD0_AIN_FEC_TXD0,
	59	PD1_AIN_FEC_TXD1,
	60	PD2_AIN_FEC_TXD2,
	61	PD3_AIN_FEC_TXD3,
	62	PD4_AOUT_FEC_RX_ER,
	63	PD5_AOUT_FEC_RXD1,
	64	PD6_AOUT_FEC_RXD2,
	65	PD7_AOUT_FEC_RXD3,
	66	PD8_AF_FEC_MDIO,
	67	PD9_AIN_FEC_MDC,
	68	PD10_AOUT_FEC_CRS,
	69	PD11_AOUT_FEC_TX_CLK,
	70	PD12_AOUT_FEC_RXD0,
	71	PD13_AOUT_FEC_RX_DV,
	72	PD14_AOUT_FEC_RX_CLK,
	73	PD15_AOUT_FEC_COL,
	74	PD16_AIN_FEC_TX_ER,
	75	PF23_AIN_FEC_TX_EN,
b5ec73eb RP	76	/* SDHC1 */
	77	PE18_PF_SD1_D0,
	78	PE19_PF_SD1_D1,
	79	PE20_PF_SD1_D2,
	80	PE21_PF_SD1_D3,
	81	PE22_PF_SD1_CMD,
	82	PE23_PF_SD1_CLK,
	83	SD1_EN_GPIO \| GPIO_GPIO \| GPIO_OUT,
96cf4239 FE	84	/* OTG */
	85	OTG_PHY_RESET_GPIO \| GPIO_GPIO \| GPIO_OUT,
	86	PC7_PF_USBOTG_DATA5,
	87	PC8_PF_USBOTG_DATA6,
	88	PC9_PF_USBOTG_DATA0,
	89	PC10_PF_USBOTG_DATA2,
	90	PC11_PF_USBOTG_DATA1,
	91	PC12_PF_USBOTG_DATA4,
	92	PC13_PF_USBOTG_DATA3,
	93	PE0_PF_USBOTG_NXT,
	94	PE1_PF_USBOTG_STP,
	95	PE2_PF_USBOTG_DIR,
	96	PE24_PF_USBOTG_CLK,
	97	PE25_PF_USBOTG_DATA7,
c67a3e09 FE	98	/* CSPI2 */
	99	PD22_PF_CSPI2_SCLK,
	100	PD23_PF_CSPI2_MISO,
	101	PD24_PF_CSPI2_MOSI,
aec250dc	102	SPI2_SS0 \| GPIO_GPIO \| GPIO_OUT,
5885f036 FE	103	/* I2C1 */
	104	PD17_PF_I2C_DATA,
	105	PD18_PF_I2C_CLK,
aec250dc FE	106	/* PMIC INT */
aec250dc FE	107	PMIC_INT \| GPIO_GPIO \| GPIO_IN,
ec9be0de FE	108	};
ec9be0de FE	109
d5dac4a6	110	static const struct imxuart_platform_data uart_pdata __initconst = {
ec9be0de FE	111	.flags = IMXUART_HAVE_RTSCTS,
	112	};
	113
3fac6cf3 RP	114	/*
	115	* Matrix keyboard
	116	*/
	117
	118	static const uint32_t mx27_3ds_keymap[] = {
	119	KEY(0, 0, KEY_UP),
	120	KEY(0, 1, KEY_DOWN),
	121	KEY(1, 0, KEY_RIGHT),
	122	KEY(1, 1, KEY_LEFT),
	123	KEY(1, 2, KEY_ENTER),
	124	KEY(2, 0, KEY_F6),
	125	KEY(2, 1, KEY_F8),
	126	KEY(2, 2, KEY_F9),
	127	KEY(2, 3, KEY_F10),
	128	};
	129
3f880141	130	static const struct matrix_keymap_data mx27_3ds_keymap_data __initconst = {
3fac6cf3 RP	131	.keymap = mx27_3ds_keymap,
	132	.keymap_size = ARRAY_SIZE(mx27_3ds_keymap),
	133	};
	134
b5ec73eb RP	135	static int mx27_3ds_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
	136	void *data)
	137	{
	138	return request_irq(IRQ_GPIOB(26), detect_irq, IRQF_TRIGGER_FALLING \|
	139	IRQF_TRIGGER_RISING, "sdhc1-card-detect", data);
	140	}
	141
	142	static void mx27_3ds_sdhc1_exit(struct device dev, void data)
	143	{
	144	free_irq(IRQ_GPIOB(26), data);
	145	}
	146
9d3d945a	147	static const struct imxmmc_platform_data sdhc1_pdata __initconst = {
b5ec73eb RP	148	.init = mx27_3ds_sdhc1_init,
	149	.exit = mx27_3ds_sdhc1_exit,
	150	};
	151
	152	static void mx27_3ds_sdhc1_enable_level_translator(void)
	153	{
	154	/* Turn on TXB0108 OE pin */
	155	gpio_request(SD1_EN_GPIO, "sd1_enable");
	156	gpio_direction_output(SD1_EN_GPIO, 1);
	157	}
	158
96cf4239 FE	159
	160	static int otg_phy_init(void)
	161	{
	162	gpio_request(OTG_PHY_RESET_GPIO, "usb-otg-reset");
	163	gpio_direction_output(OTG_PHY_RESET_GPIO, 0);
	164	mdelay(1);
	165	gpio_set_value(OTG_PHY_RESET_GPIO, 1);
	166	return 0;
	167	}
	168
4bd597b6 SH	169	static int mx27_3ds_otg_init(struct platform_device *pdev)
	170	{
	171	return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
	172	}
96cf4239 FE	173
96cf4239 FE	174	static struct mxc_usbh_platform_data otg_pdata __initdata = {
4bd597b6	175	.init = mx27_3ds_otg_init,
96cf4239	176	.portsc = MXC_EHCI_MODE_ULPI,
96cf4239	177	};
96cf4239 FE	178
	179	static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
	180	.operating_mode = FSL_USB2_DR_DEVICE,
	181	.phy_mode = FSL_USB2_PHY_ULPI,
	182	};
	183
	184	static int otg_mode_host;
	185
	186	static int __init mx27_3ds_otg_mode(char *options)
	187	{
	188	if (!strcmp(options, "host"))
	189	otg_mode_host = 1;
	190	else if (!strcmp(options, "device"))
	191	otg_mode_host = 0;
	192	else
	193	pr_info("otg_mode neither \"host\" nor \"device\". "
	194	"Defaulting to device\n");
	195	return 0;
	196	}
	197	__setup("otg_mode=", mx27_3ds_otg_mode);
	198
c67a3e09	199	/* Regulators */
aec250dc FE	200	static struct regulator_init_data gpo_init = {
	201	.constraints = {
	202	.boot_on = 1,
	203	.always_on = 1,
	204	}
	205	};
	206
c67a3e09 FE	207	static struct regulator_consumer_supply vmmc1_consumers[] = {
	208	REGULATOR_SUPPLY("lcd_2v8", NULL),
	209	};
	210
	211	static struct regulator_init_data vmmc1_init = {
	212	.constraints = {
	213	.min_uV = 2800000,
	214	.max_uV = 2800000,
aec250dc FE	215	.apply_uV = 1,
	216	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE \|
	217	REGULATOR_CHANGE_STATUS,
c67a3e09 FE	218	},
	219	.num_consumer_supplies = ARRAY_SIZE(vmmc1_consumers),
	220	.consumer_supplies = vmmc1_consumers,
	221	};
	222
	223	static struct regulator_consumer_supply vgen_consumers[] = {
	224	REGULATOR_SUPPLY("vdd_lcdio", NULL),
	225	};
	226
	227	static struct regulator_init_data vgen_init = {
	228	.constraints = {
	229	.min_uV = 1800000,
	230	.max_uV = 1800000,
	231	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
	232	},
	233	.num_consumer_supplies = ARRAY_SIZE(vgen_consumers),
	234	.consumer_supplies = vgen_consumers,
	235	};
	236
5836372e	237	static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = {
c67a3e09	238	{
074cee92	239	.id = MC13783_REG_VMMC1,
c67a3e09 FE	240	.init_data = &vmmc1_init,
c67a3e09 FE	241	}, {
074cee92	242	.id = MC13783_REG_VGEN,
c67a3e09	243	.init_data = &vgen_init,
aec250dc FE	244	}, {
	245	.id = MC13783_REG_GPO1, /* Turn on 1.8V */
	246	.init_data = &gpo_init,
	247	}, {
	248	.id = MC13783_REG_GPO3, /* Turn on 3.3V */
	249	.init_data = &gpo_init,
c67a3e09 FE	250	},
	251	};
	252
	253	/* MC13783 */
4ec1b54c AS	254	static struct mc13xxx_platform_data mc13783_pdata = {
	255	.regulators = {
	256	.regulators = mx27_3ds_regulators,
	257	.num_regulators = ARRAY_SIZE(mx27_3ds_regulators),
	258
	259	},
	260	.flags = MC13783_USE_REGULATOR,
c67a3e09 FE	261	};
	262
	263	/* SPI */
	264	static int spi2_internal_chipselect[] = {SPI2_SS0};
	265
	266	static const struct spi_imx_master spi2_pdata __initconst = {
	267	.chipselect = spi2_internal_chipselect,
	268	.num_chipselect = ARRAY_SIZE(spi2_internal_chipselect),
	269	};
	270
	271	static struct spi_board_info mx27_3ds_spi_devs[] __initdata = {
	272	{
	273	.modalias = "mc13783",
	274	.max_speed_hz = 1000000,
	275	.bus_num = 1,
	276	.chip_select = 0, /* SS0 */
	277	.platform_data = &mc13783_pdata,
	278	.irq = IRQ_GPIOC(14),
	279	.mode = SPI_CS_HIGH,
	280	},
	281	};
	282
5885f036 FE	283	static const struct imxi2c_platform_data mx27_3ds_i2c0_data __initconst = {
	284	.bitrate = 100000,
	285	};
96cf4239	286
ec9be0de FE	287	static void __init mx27pdk_init(void)
	288	{
	289	mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
	290	"mx27pdk");
b5ec73eb	291	mx27_3ds_sdhc1_enable_level_translator();
d5dac4a6	292	imx27_add_imx_uart0(&uart_pdata);
6bd96f3c	293	imx27_add_fec(NULL);
3f880141	294	imx27_add_imx_keypad(&mx27_3ds_keymap_data);
9d3d945a	295	imx27_add_mxc_mmc(0, &sdhc1_pdata);
8be9252f	296	imx27_add_imx2_wdt(NULL);
96cf4239	297	otg_phy_init();
48f6b099	298
96cf4239	299	if (otg_mode_host) {
48f6b099 SH	300	otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS \|
48f6b099 SH	301	ULPI_OTG_DRVVBUS_EXT);
96cf4239	302
48f6b099 SH	303	if (otg_pdata.otg)
48f6b099 SH	304	imx27_add_mxc_ehci_otg(&otg_pdata);
96cf4239	305	}
48f6b099	306
96cf4239 FE	307	if (!otg_mode_host)
	308	imx27_add_fsl_usb2_udc(&otg_device_pdata);
	309
c67a3e09 FE	310	imx27_add_spi_imx1(&spi2_pdata);
	311	spi_register_board_info(mx27_3ds_spi_devs,
	312	ARRAY_SIZE(mx27_3ds_spi_devs));
92cb33f1 FE	313
	314	if (mxc_expio_init(MX27_CS5_BASE_ADDR, EXPIO_PARENT_INT))
	315	pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n");
5885f036	316	imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data);
ec9be0de FE	317	}
	318
	319	static void __init mx27pdk_timer_init(void)
	320	{
	321	mx27_clocks_init(26000000);
	322	}
	323
	324	static struct sys_timer mx27pdk_timer = {
	325	.init = mx27pdk_timer_init,
	326	};
	327
	328	MACHINE_START(MX27_3DS, "Freescale MX27PDK")
	329	/* maintainer: Freescale Semiconductor, Inc. */
3dac2196 UKK	330	.boot_params = MX27_PHYS_OFFSET + 0x100,
	331	.map_io = mx27_map_io,
	332	.init_early = imx27_init_early,
	333	.init_irq = mx27_init_irq,
	334	.timer = &mx27pdk_timer,
	335	.init_machine = mx27pdk_init,
ec9be0de	336	MACHINE_END