[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)
#define SD1_CD			IMX_GPIO_NR(2, 26)

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(gpio_to_irq(SD1_CD), 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(gpio_to_irq(SD1_CD), 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_chipselect[] = {SPI2_SS0};

static const struct spi_imx_master spi2_pdata __initconst = {
	.chipselect	= spi2_chipselect,
	.num_chipselect	= ARRAY_SIZE(spi2_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 = gpio_to_irq(PMIC_INT),
		.mode = SPI_CS_HIGH,
	},
};

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

static void __init mx27pdk_init(void)
{
	imx27_soc_init();

	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)
c084473d	50	#define SD1_CD IMX_GPIO_NR(2, 26)
b5ec73eb	51
6c80ee51	52	static const int mx27pdk_pins[] __initconst = {
ec9be0de FE	53	/* UART1 */
	54	PE12_PF_UART1_TXD,
	55	PE13_PF_UART1_RXD,
	56	PE14_PF_UART1_CTS,
	57	PE15_PF_UART1_RTS,
	58	/* FEC */
	59	PD0_AIN_FEC_TXD0,
	60	PD1_AIN_FEC_TXD1,
	61	PD2_AIN_FEC_TXD2,
	62	PD3_AIN_FEC_TXD3,
	63	PD4_AOUT_FEC_RX_ER,
	64	PD5_AOUT_FEC_RXD1,
	65	PD6_AOUT_FEC_RXD2,
	66	PD7_AOUT_FEC_RXD3,
	67	PD8_AF_FEC_MDIO,
	68	PD9_AIN_FEC_MDC,
	69	PD10_AOUT_FEC_CRS,
	70	PD11_AOUT_FEC_TX_CLK,
	71	PD12_AOUT_FEC_RXD0,
	72	PD13_AOUT_FEC_RX_DV,
	73	PD14_AOUT_FEC_RX_CLK,
	74	PD15_AOUT_FEC_COL,
	75	PD16_AIN_FEC_TX_ER,
	76	PF23_AIN_FEC_TX_EN,
b5ec73eb RP	77	/* SDHC1 */
	78	PE18_PF_SD1_D0,
	79	PE19_PF_SD1_D1,
	80	PE20_PF_SD1_D2,
	81	PE21_PF_SD1_D3,
	82	PE22_PF_SD1_CMD,
	83	PE23_PF_SD1_CLK,
	84	SD1_EN_GPIO \| GPIO_GPIO \| GPIO_OUT,
96cf4239 FE	85	/* OTG */
	86	OTG_PHY_RESET_GPIO \| GPIO_GPIO \| GPIO_OUT,
	87	PC7_PF_USBOTG_DATA5,
	88	PC8_PF_USBOTG_DATA6,
	89	PC9_PF_USBOTG_DATA0,
	90	PC10_PF_USBOTG_DATA2,
	91	PC11_PF_USBOTG_DATA1,
	92	PC12_PF_USBOTG_DATA4,
	93	PC13_PF_USBOTG_DATA3,
	94	PE0_PF_USBOTG_NXT,
	95	PE1_PF_USBOTG_STP,
	96	PE2_PF_USBOTG_DIR,
	97	PE24_PF_USBOTG_CLK,
	98	PE25_PF_USBOTG_DATA7,
c67a3e09 FE	99	/* CSPI2 */
	100	PD22_PF_CSPI2_SCLK,
	101	PD23_PF_CSPI2_MISO,
	102	PD24_PF_CSPI2_MOSI,
aec250dc	103	SPI2_SS0 \| GPIO_GPIO \| GPIO_OUT,
5885f036 FE	104	/* I2C1 */
	105	PD17_PF_I2C_DATA,
	106	PD18_PF_I2C_CLK,
aec250dc FE	107	/* PMIC INT */
aec250dc FE	108	PMIC_INT \| GPIO_GPIO \| GPIO_IN,
ec9be0de FE	109	};
ec9be0de FE	110
d5dac4a6	111	static const struct imxuart_platform_data uart_pdata __initconst = {
ec9be0de FE	112	.flags = IMXUART_HAVE_RTSCTS,
	113	};
	114
3fac6cf3 RP	115	/*
	116	* Matrix keyboard
	117	*/
	118
	119	static const uint32_t mx27_3ds_keymap[] = {
	120	KEY(0, 0, KEY_UP),
	121	KEY(0, 1, KEY_DOWN),
	122	KEY(1, 0, KEY_RIGHT),
	123	KEY(1, 1, KEY_LEFT),
	124	KEY(1, 2, KEY_ENTER),
	125	KEY(2, 0, KEY_F6),
	126	KEY(2, 1, KEY_F8),
	127	KEY(2, 2, KEY_F9),
	128	KEY(2, 3, KEY_F10),
	129	};
	130
3f880141	131	static const struct matrix_keymap_data mx27_3ds_keymap_data __initconst = {
3fac6cf3 RP	132	.keymap = mx27_3ds_keymap,
	133	.keymap_size = ARRAY_SIZE(mx27_3ds_keymap),
	134	};
	135
b5ec73eb RP	136	static int mx27_3ds_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
	137	void *data)
	138	{
c084473d FE	139	return request_irq(gpio_to_irq(SD1_CD), detect_irq,
c084473d FE	140	IRQF_TRIGGER_FALLING \| IRQF_TRIGGER_RISING, "sdhc1-card-detect", data);
b5ec73eb RP	141	}
	142
	143	static void mx27_3ds_sdhc1_exit(struct device dev, void data)
	144	{
c084473d	145	free_irq(gpio_to_irq(SD1_CD), data);
b5ec73eb RP	146	}
b5ec73eb RP	147
9d3d945a	148	static const struct imxmmc_platform_data sdhc1_pdata __initconst = {
b5ec73eb RP	149	.init = mx27_3ds_sdhc1_init,
	150	.exit = mx27_3ds_sdhc1_exit,
	151	};
	152
	153	static void mx27_3ds_sdhc1_enable_level_translator(void)
	154	{
	155	/* Turn on TXB0108 OE pin */
	156	gpio_request(SD1_EN_GPIO, "sd1_enable");
	157	gpio_direction_output(SD1_EN_GPIO, 1);
	158	}
	159
96cf4239 FE	160
	161	static int otg_phy_init(void)
	162	{
	163	gpio_request(OTG_PHY_RESET_GPIO, "usb-otg-reset");
	164	gpio_direction_output(OTG_PHY_RESET_GPIO, 0);
	165	mdelay(1);
	166	gpio_set_value(OTG_PHY_RESET_GPIO, 1);
	167	return 0;
	168	}
	169
4bd597b6 SH	170	static int mx27_3ds_otg_init(struct platform_device *pdev)
	171	{
	172	return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
	173	}
96cf4239 FE	174
96cf4239 FE	175	static struct mxc_usbh_platform_data otg_pdata __initdata = {
4bd597b6	176	.init = mx27_3ds_otg_init,
96cf4239	177	.portsc = MXC_EHCI_MODE_ULPI,
96cf4239	178	};
96cf4239 FE	179
	180	static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
	181	.operating_mode = FSL_USB2_DR_DEVICE,
	182	.phy_mode = FSL_USB2_PHY_ULPI,
	183	};
	184
	185	static int otg_mode_host;
	186
	187	static int __init mx27_3ds_otg_mode(char *options)
	188	{
	189	if (!strcmp(options, "host"))
	190	otg_mode_host = 1;
	191	else if (!strcmp(options, "device"))
	192	otg_mode_host = 0;
	193	else
	194	pr_info("otg_mode neither \"host\" nor \"device\". "
	195	"Defaulting to device\n");
	196	return 0;
	197	}
	198	__setup("otg_mode=", mx27_3ds_otg_mode);
	199
c67a3e09	200	/* Regulators */
aec250dc FE	201	static struct regulator_init_data gpo_init = {
	202	.constraints = {
	203	.boot_on = 1,
	204	.always_on = 1,
	205	}
	206	};
	207
c67a3e09 FE	208	static struct regulator_consumer_supply vmmc1_consumers[] = {
	209	REGULATOR_SUPPLY("lcd_2v8", NULL),
	210	};
	211
	212	static struct regulator_init_data vmmc1_init = {
	213	.constraints = {
	214	.min_uV = 2800000,
	215	.max_uV = 2800000,
aec250dc FE	216	.apply_uV = 1,
	217	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE \|
	218	REGULATOR_CHANGE_STATUS,
c67a3e09 FE	219	},
	220	.num_consumer_supplies = ARRAY_SIZE(vmmc1_consumers),
	221	.consumer_supplies = vmmc1_consumers,
	222	};
	223
	224	static struct regulator_consumer_supply vgen_consumers[] = {
	225	REGULATOR_SUPPLY("vdd_lcdio", NULL),
	226	};
	227
	228	static struct regulator_init_data vgen_init = {
	229	.constraints = {
	230	.min_uV = 1800000,
	231	.max_uV = 1800000,
	232	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
	233	},
	234	.num_consumer_supplies = ARRAY_SIZE(vgen_consumers),
	235	.consumer_supplies = vgen_consumers,
	236	};
	237
5836372e	238	static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = {
c67a3e09	239	{
074cee92	240	.id = MC13783_REG_VMMC1,
c67a3e09 FE	241	.init_data = &vmmc1_init,
c67a3e09 FE	242	}, {
074cee92	243	.id = MC13783_REG_VGEN,
c67a3e09	244	.init_data = &vgen_init,
aec250dc FE	245	}, {
	246	.id = MC13783_REG_GPO1, /* Turn on 1.8V */
	247	.init_data = &gpo_init,
	248	}, {
	249	.id = MC13783_REG_GPO3, /* Turn on 3.3V */
	250	.init_data = &gpo_init,
c67a3e09 FE	251	},
	252	};
	253
	254	/* MC13783 */
4ec1b54c AS	255	static struct mc13xxx_platform_data mc13783_pdata = {
	256	.regulators = {
	257	.regulators = mx27_3ds_regulators,
	258	.num_regulators = ARRAY_SIZE(mx27_3ds_regulators),
	259
	260	},
	261	.flags = MC13783_USE_REGULATOR,
c67a3e09 FE	262	};
	263
	264	/* SPI */
6d2385ab	265	static int spi2_chipselect[] = {SPI2_SS0};
c67a3e09 FE	266
c67a3e09 FE	267	static const struct spi_imx_master spi2_pdata __initconst = {
6d2385ab FE	268	.chipselect = spi2_chipselect,
6d2385ab FE	269	.num_chipselect = ARRAY_SIZE(spi2_chipselect),
c67a3e09 FE	270	};
	271
	272	static struct spi_board_info mx27_3ds_spi_devs[] __initdata = {
	273	{
	274	.modalias = "mc13783",
	275	.max_speed_hz = 1000000,
	276	.bus_num = 1,
	277	.chip_select = 0, /* SS0 */
	278	.platform_data = &mc13783_pdata,
c084473d	279	.irq = gpio_to_irq(PMIC_INT),
c67a3e09 FE	280	.mode = SPI_CS_HIGH,
	281	},
	282	};
	283
5885f036 FE	284	static const struct imxi2c_platform_data mx27_3ds_i2c0_data __initconst = {
	285	.bitrate = 100000,
	286	};
96cf4239	287
ec9be0de FE	288	static void __init mx27pdk_init(void)
ec9be0de FE	289	{
b78d8e59 SG	290	imx27_soc_init();
b78d8e59 SG	291
ec9be0de FE	292	mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
ec9be0de FE	293	"mx27pdk");
b5ec73eb	294	mx27_3ds_sdhc1_enable_level_translator();
d5dac4a6	295	imx27_add_imx_uart0(&uart_pdata);
6bd96f3c	296	imx27_add_fec(NULL);
3f880141	297	imx27_add_imx_keypad(&mx27_3ds_keymap_data);
9d3d945a	298	imx27_add_mxc_mmc(0, &sdhc1_pdata);
8be9252f	299	imx27_add_imx2_wdt(NULL);
96cf4239	300	otg_phy_init();
48f6b099	301
96cf4239	302	if (otg_mode_host) {
48f6b099 SH	303	otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS \|
48f6b099 SH	304	ULPI_OTG_DRVVBUS_EXT);
96cf4239	305
48f6b099 SH	306	if (otg_pdata.otg)
48f6b099 SH	307	imx27_add_mxc_ehci_otg(&otg_pdata);
96cf4239	308	}
48f6b099	309
96cf4239 FE	310	if (!otg_mode_host)
	311	imx27_add_fsl_usb2_udc(&otg_device_pdata);
	312
c67a3e09 FE	313	imx27_add_spi_imx1(&spi2_pdata);
	314	spi_register_board_info(mx27_3ds_spi_devs,
	315	ARRAY_SIZE(mx27_3ds_spi_devs));
92cb33f1 FE	316
	317	if (mxc_expio_init(MX27_CS5_BASE_ADDR, EXPIO_PARENT_INT))
	318	pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n");
5885f036	319	imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data);
ec9be0de FE	320	}
	321
	322	static void __init mx27pdk_timer_init(void)
	323	{
	324	mx27_clocks_init(26000000);
	325	}
	326
	327	static struct sys_timer mx27pdk_timer = {
	328	.init = mx27pdk_timer_init,
	329	};
	330
	331	MACHINE_START(MX27_3DS, "Freescale MX27PDK")
	332	/* maintainer: Freescale Semiconductor, Inc. */
3dac2196 UKK	333	.boot_params = MX27_PHYS_OFFSET + 0x100,
	334	.map_io = mx27_map_io,
	335	.init_early = imx27_init_early,
	336	.init_irq = mx27_init_irq,
	337	.timer = &mx27pdk_timer,
	338	.init_machine = mx27pdk_init,
ec9be0de	339	MACHINE_END