[deliverable/linux.git] / arch / arm / mach-omap2 / board-omap3evm.c

/*
 * linux/arch/arm/mach-omap2/board-omap3evm.c
 *
 * Copyright (C) 2008 Texas Instruments
 *
 * Modified from mach-omap2/board-3430sdp.c
 *
 * Initial code: Syed Mohammed Khasim
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/input/matrix_keypad.h>
#include <linux/leds.h>
#include <linux/interrupt.h>

#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/i2c/twl4030.h>
#include <linux/usb/otg.h>
#include <linux/smsc911x.h>

#include <linux/regulator/machine.h>

#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>

#include <plat/board.h>
#include <plat/mux.h>
#include <plat/usb.h>
#include <plat/common.h>
#include <plat/mcspi.h>

#include "mux.h"
#include "sdram-micron-mt46h32m32lf-6.h"
#include "mmc-twl4030.h"

#define OMAP3_EVM_TS_GPIO	175
#define OMAP3_EVM_EHCI_VBUS	22
#define OMAP3_EVM_EHCI_SELECT	61

#define OMAP3EVM_ETHR_START	0x2c000000
#define OMAP3EVM_ETHR_SIZE	1024
#define OMAP3EVM_ETHR_ID_REV	0x50
#define OMAP3EVM_ETHR_GPIO_IRQ	176
#define OMAP3EVM_SMSC911X_CS	5

static u8 omap3_evm_version;

u8 get_omap3_evm_rev(void)
{
	return omap3_evm_version;
}
EXPORT_SYMBOL(get_omap3_evm_rev);

static void __init omap3_evm_get_revision(void)
{
	void __iomem *ioaddr;
	unsigned int smsc_id;

	/* Ethernet PHY ID is stored at ID_REV register */
	ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
	if (!ioaddr)
		return;
	smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
	iounmap(ioaddr);

	switch (smsc_id) {
	/*SMSC9115 chipset*/
	case 0x01150000:
		omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
		break;
	/*SMSC 9220 chipset*/
	case 0x92200000:
	default:
		omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
	}
}

#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
static struct resource omap3evm_smsc911x_resources[] = {
	[0] =	{
		.start	= OMAP3EVM_ETHR_START,
		.end	= (OMAP3EVM_ETHR_START + OMAP3EVM_ETHR_SIZE - 1),
		.flags	= IORESOURCE_MEM,
	},
	[1] =	{
		.start	= OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ),
		.end	= OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ),
		.flags	= (IORESOURCE_IRQ | IRQF_TRIGGER_LOW),
	},
};

static struct smsc911x_platform_config smsc911x_config = {
	.phy_interface  = PHY_INTERFACE_MODE_MII,
	.irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	.irq_type       = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
	.flags          = (SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS),
};

static struct platform_device omap3evm_smsc911x_device = {
	.name		= "smsc911x",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(omap3evm_smsc911x_resources),
	.resource	= &omap3evm_smsc911x_resources[0],
	.dev		= {
		.platform_data = &smsc911x_config,
	},
};

static inline void __init omap3evm_init_smsc911x(void)
{
	int eth_cs;
	struct clk *l3ck;
	unsigned int rate;

	eth_cs = OMAP3EVM_SMSC911X_CS;

	l3ck = clk_get(NULL, "l3_ck");
	if (IS_ERR(l3ck))
		rate = 100000000;
	else
		rate = clk_get_rate(l3ck);

	if (gpio_request(OMAP3EVM_ETHR_GPIO_IRQ, "SMSC911x irq") < 0) {
		printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
			OMAP3EVM_ETHR_GPIO_IRQ);
		return;
	}

	gpio_direction_input(OMAP3EVM_ETHR_GPIO_IRQ);
	platform_device_register(&omap3evm_smsc911x_device);
}

#else
static inline void __init omap3evm_init_smsc911x(void) { return; }
#endif

static struct regulator_consumer_supply omap3evm_vmmc1_supply = {
	.supply			= "vmmc",
};

static struct regulator_consumer_supply omap3evm_vsim_supply = {
	.supply			= "vmmc_aux",
};

/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
static struct regulator_init_data omap3evm_vmmc1 = {
	.constraints = {
		.min_uV			= 1850000,
		.max_uV			= 3150000,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
					| REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= 1,
	.consumer_supplies	= &omap3evm_vmmc1_supply,
};

/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
static struct regulator_init_data omap3evm_vsim = {
	.constraints = {
		.min_uV			= 1800000,
		.max_uV			= 3000000,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
					| REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= 1,
	.consumer_supplies	= &omap3evm_vsim_supply,
};

static struct twl4030_hsmmc_info mmc[] = {
	{
		.mmc		= 1,
		.wires		= 4,
		.gpio_cd	= -EINVAL,
		.gpio_wp	= 63,
	},
	{}	/* Terminator */
};

static struct gpio_led gpio_leds[] = {
	{
		.name			= "omap3evm::ledb",
		/* normally not visible (board underside) */
		.default_trigger	= "default-on",
		.gpio			= -EINVAL,	/* gets replaced */
		.active_low		= true,
	},
};

static struct gpio_led_platform_data gpio_led_info = {
	.leds		= gpio_leds,
	.num_leds	= ARRAY_SIZE(gpio_leds),
};

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


static int omap3evm_twl_gpio_setup(struct device *dev,
		unsigned gpio, unsigned ngpio)
{
	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
	omap_cfg_reg(L8_34XX_GPIO63);
	mmc[0].gpio_cd = gpio + 0;
	twl4030_mmc_init(mmc);

	/* link regulators to MMC adapters */
	omap3evm_vmmc1_supply.dev = mmc[0].dev;
	omap3evm_vsim_supply.dev = mmc[0].dev;

	/*
	 * Most GPIOs are for USB OTG.  Some are mostly sent to
	 * the P2 connector; notably LEDA for the LCD backlight.
	 */

	/* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;

	platform_device_register(&leds_gpio);

	return 0;
}

static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
	.gpio_base	= OMAP_MAX_GPIO_LINES,
	.irq_base	= TWL4030_GPIO_IRQ_BASE,
	.irq_end	= TWL4030_GPIO_IRQ_END,
	.use_leds	= true,
	.setup		= omap3evm_twl_gpio_setup,
};

static struct twl4030_usb_data omap3evm_usb_data = {
	.usb_mode	= T2_USB_MODE_ULPI,
};

static int board_keymap[] = {
	KEY(0, 0, KEY_LEFT),
	KEY(0, 1, KEY_RIGHT),
	KEY(0, 2, KEY_A),
	KEY(0, 3, KEY_B),
	KEY(1, 0, KEY_DOWN),
	KEY(1, 1, KEY_UP),
	KEY(1, 2, KEY_E),
	KEY(1, 3, KEY_F),
	KEY(2, 0, KEY_ENTER),
	KEY(2, 1, KEY_I),
	KEY(2, 2, KEY_J),
	KEY(2, 3, KEY_K),
	KEY(3, 0, KEY_M),
	KEY(3, 1, KEY_N),
	KEY(3, 2, KEY_O),
	KEY(3, 3, KEY_P)
};

static struct matrix_keymap_data board_map_data = {
	.keymap			= board_keymap,
	.keymap_size		= ARRAY_SIZE(board_keymap),
};

static struct twl4030_keypad_data omap3evm_kp_data = {
	.keymap_data	= &board_map_data,
	.rows		= 4,
	.cols		= 4,
	.rep		= 1,
};

static struct twl4030_madc_platform_data omap3evm_madc_data = {
	.irq_line	= 1,
};

static struct twl4030_codec_audio_data omap3evm_audio_data = {
	.audio_mclk = 26000000,
};

static struct twl4030_codec_data omap3evm_codec_data = {
	.audio_mclk = 26000000,
	.audio = &omap3evm_audio_data,
};

static struct twl4030_platform_data omap3evm_twldata = {
	.irq_base	= TWL4030_IRQ_BASE,
	.irq_end	= TWL4030_IRQ_END,

	/* platform_data for children goes here */
	.keypad		= &omap3evm_kp_data,
	.madc		= &omap3evm_madc_data,
	.usb		= &omap3evm_usb_data,
	.gpio		= &omap3evm_gpio_data,
	.codec		= &omap3evm_codec_data,
};

static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = {
	{
		I2C_BOARD_INFO("twl4030", 0x48),
		.flags = I2C_CLIENT_WAKE,
		.irq = INT_34XX_SYS_NIRQ,
		.platform_data = &omap3evm_twldata,
	},
};

static int __init omap3_evm_i2c_init(void)
{
	/*
	 * REVISIT: These entries can be set in omap3evm_twl_data
	 * after a merge with MFD tree
	 */
	omap3evm_twldata.vmmc1 = &omap3evm_vmmc1;
	omap3evm_twldata.vsim = &omap3evm_vsim;

	omap_register_i2c_bus(1, 2600, omap3evm_i2c_boardinfo,
			ARRAY_SIZE(omap3evm_i2c_boardinfo));
	omap_register_i2c_bus(2, 400, NULL, 0);
	omap_register_i2c_bus(3, 400, NULL, 0);
	return 0;
}

static struct platform_device omap3_evm_lcd_device = {
	.name		= "omap3evm_lcd",
	.id		= -1,
};

static struct omap_lcd_config omap3_evm_lcd_config __initdata = {
	.ctrl_name	= "internal",
};

static void ads7846_dev_init(void)
{
	if (gpio_request(OMAP3_EVM_TS_GPIO, "ADS7846 pendown") < 0)
		printk(KERN_ERR "can't get ads7846 pen down GPIO\n");

	gpio_direction_input(OMAP3_EVM_TS_GPIO);

	omap_set_gpio_debounce(OMAP3_EVM_TS_GPIO, 1);
	omap_set_gpio_debounce_time(OMAP3_EVM_TS_GPIO, 0xa);
}

static int ads7846_get_pendown_state(void)
{
	return !gpio_get_value(OMAP3_EVM_TS_GPIO);
}

struct ads7846_platform_data ads7846_config = {
	.x_max			= 0x0fff,
	.y_max			= 0x0fff,
	.x_plate_ohms		= 180,
	.pressure_max		= 255,
	.debounce_max		= 10,
	.debounce_tol		= 3,
	.debounce_rep		= 1,
	.get_pendown_state	= ads7846_get_pendown_state,
	.keep_vref_on		= 1,
	.settle_delay_usecs	= 150,
};

static struct omap2_mcspi_device_config ads7846_mcspi_config = {
	.turbo_mode	= 0,
	.single_channel	= 1,	/* 0: slave, 1: master */
};

struct spi_board_info omap3evm_spi_board_info[] = {
	[0] = {
		.modalias		= "ads7846",
		.bus_num		= 1,
		.chip_select		= 0,
		.max_speed_hz		= 1500000,
		.controller_data	= &ads7846_mcspi_config,
		.irq			= OMAP_GPIO_IRQ(OMAP3_EVM_TS_GPIO),
		.platform_data		= &ads7846_config,
	},
};

static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
	{ OMAP_TAG_LCD,		&omap3_evm_lcd_config },
};

static void __init omap3_evm_init_irq(void)
{
	omap_board_config = omap3_evm_config;
	omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
	omap2_init_common_hw(mt46h32m32lf6_sdrc_params, NULL);
	omap_init_irq();
	omap_gpio_init();
}

static struct platform_device *omap3_evm_devices[] __initdata = {
	&omap3_evm_lcd_device,
};

static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {

	.port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
	.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,

	.phy_reset  = true,
	/* PHY reset GPIO will be runtime programmed based on EVM version */
	.reset_gpio_port[0]  = -EINVAL,
	.reset_gpio_port[1]  = -EINVAL,
	.reset_gpio_port[2]  = -EINVAL
};

#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
	{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#else
#define board_mux	NULL
#endif

static void __init omap3_evm_init(void)
{
	omap3_evm_get_revision();
	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);

	omap3_evm_i2c_init();

	platform_add_devices(omap3_evm_devices, ARRAY_SIZE(omap3_evm_devices));

	spi_register_board_info(omap3evm_spi_board_info,
				ARRAY_SIZE(omap3evm_spi_board_info));

	omap_serial_init();
#ifdef CONFIG_NOP_USB_XCEIV
	/* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
	usb_nop_xceiv_register();
#endif
	if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
		/* enable EHCI VBUS using GPIO22 */
		omap_cfg_reg(AF9_34XX_GPIO22);
		gpio_request(OMAP3_EVM_EHCI_VBUS, "enable EHCI VBUS");
		gpio_direction_output(OMAP3_EVM_EHCI_VBUS, 0);
		gpio_set_value(OMAP3_EVM_EHCI_VBUS, 1);

		/* Select EHCI port on main board */
		omap_cfg_reg(U3_34XX_GPIO61);
		gpio_request(OMAP3_EVM_EHCI_SELECT, "select EHCI port");
		gpio_direction_output(OMAP3_EVM_EHCI_SELECT, 0);
		gpio_set_value(OMAP3_EVM_EHCI_SELECT, 0);

		/* setup EHCI phy reset config */
		omap_cfg_reg(AH14_34XX_GPIO21);
		ehci_pdata.reset_gpio_port[1] = 21;

	} else {
		/* setup EHCI phy reset on MDC */
		omap_cfg_reg(AF4_34XX_GPIO135_OUT);
		ehci_pdata.reset_gpio_port[1] = 135;
	}
	usb_musb_init();
	usb_ehci_init(&ehci_pdata);
	ads7846_dev_init();
	omap3evm_init_smsc911x();
}

static void __init omap3_evm_map_io(void)
{
	omap2_set_globals_343x();
	omap2_map_common_io();
}

MACHINE_START(OMAP3EVM, "OMAP3 EVM")
	/* Maintainer: Syed Mohammed Khasim - Texas Instruments */
	.phys_io	= 0x48000000,
	.io_pg_offst	= ((0xfa000000) >> 18) & 0xfffc,
	.boot_params	= 0x80000100,
	.map_io		= omap3_evm_map_io,
	.init_irq	= omap3_evm_init_irq,
	.init_machine	= omap3_evm_init,
	.timer		= &omap_timer,
MACHINE_END
Commit	Line	Data
53c5ec31 SMK	1	/*
	2	* linux/arch/arm/mach-omap2/board-omap3evm.c
	3	*
	4	* Copyright (C) 2008 Texas Instruments
	5	*
	6	* Modified from mach-omap2/board-3430sdp.c
	7	*
	8	* Initial code: Syed Mohammed Khasim
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License version 2 as
	12	* published by the Free Software Foundation.
	13	*/
	14
	15	#include <linux/kernel.h>
	16	#include <linux/init.h>
	17	#include <linux/platform_device.h>
	18	#include <linux/delay.h>
	19	#include <linux/err.h>
	20	#include <linux/clk.h>
	21	#include <linux/gpio.h>
	22	#include <linux/input.h>
6135434a	23	#include <linux/input/matrix_keypad.h>
53c5ec31	24	#include <linux/leds.h>
562138a4	25	#include <linux/interrupt.h>
53c5ec31 SMK	26
	27	#include <linux/spi/spi.h>
	28	#include <linux/spi/ads7846.h>
	29	#include <linux/i2c/twl4030.h>
e8e2ff46	30	#include <linux/usb/otg.h>
562138a4	31	#include <linux/smsc911x.h>
53c5ec31	32
1a7ec135 MR	33	#include <linux/regulator/machine.h>
1a7ec135 MR	34
53c5ec31 SMK	35	#include <mach/hardware.h>
	36	#include <asm/mach-types.h>
	37	#include <asm/mach/arch.h>
	38	#include <asm/mach/map.h>
	39
ce491cf8 TL	40	#include <plat/board.h>
	41	#include <plat/mux.h>
	42	#include <plat/usb.h>
	43	#include <plat/common.h>
	44	#include <plat/mcspi.h>
53c5ec31	45
ca5742bd	46	#include "mux.h"
53c5ec31 SMK	47	#include "sdram-micron-mt46h32m32lf-6.h"
	48	#include "mmc-twl4030.h"
	49
	50	#define OMAP3_EVM_TS_GPIO 175
e8e51d29 AKG	51	#define OMAP3_EVM_EHCI_VBUS 22
e8e51d29 AKG	52	#define OMAP3_EVM_EHCI_SELECT 61
53c5ec31 SMK	53
	54	#define OMAP3EVM_ETHR_START 0x2c000000
	55	#define OMAP3EVM_ETHR_SIZE 1024
db408023	56	#define OMAP3EVM_ETHR_ID_REV 0x50
53c5ec31	57	#define OMAP3EVM_ETHR_GPIO_IRQ 176
562138a4	58	#define OMAP3EVM_SMSC911X_CS 5
53c5ec31	59
db408023 AKG	60	static u8 omap3_evm_version;
	61
	62	u8 get_omap3_evm_rev(void)
	63	{
	64	return omap3_evm_version;
	65	}
	66	EXPORT_SYMBOL(get_omap3_evm_rev);
	67
	68	static void __init omap3_evm_get_revision(void)
	69	{
	70	void __iomem *ioaddr;
	71	unsigned int smsc_id;
	72
	73	/* Ethernet PHY ID is stored at ID_REV register */
	74	ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
	75	if (!ioaddr)
	76	return;
	77	smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
	78	iounmap(ioaddr);
	79
	80	switch (smsc_id) {
	81	/SMSC9115 chipset/
	82	case 0x01150000:
	83	omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
	84	break;
	85	/SMSC 9220 chipset/
	86	case 0x92200000:
	87	default:
	88	omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
	89	}
	90	}
	91
562138a4 S	92	#if defined(CONFIG_SMSC911X) \|\| defined(CONFIG_SMSC911X_MODULE)
562138a4 S	93	static struct resource omap3evm_smsc911x_resources[] = {
53c5ec31 SMK	94	[0] = {
	95	.start = OMAP3EVM_ETHR_START,
	96	.end = (OMAP3EVM_ETHR_START + OMAP3EVM_ETHR_SIZE - 1),
	97	.flags = IORESOURCE_MEM,
	98	},
	99	[1] = {
	100	.start = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ),
	101	.end = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ),
562138a4	102	.flags = (IORESOURCE_IRQ \| IRQF_TRIGGER_LOW),
53c5ec31 SMK	103	},
	104	};
	105
562138a4 S	106	static struct smsc911x_platform_config smsc911x_config = {
	107	.phy_interface = PHY_INTERFACE_MODE_MII,
	108	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	109	.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
	110	.flags = (SMSC911X_USE_32BIT \| SMSC911X_SAVE_MAC_ADDRESS),
	111	};
	112
	113	static struct platform_device omap3evm_smsc911x_device = {
	114	.name = "smsc911x",
53c5ec31	115	.id = -1,
562138a4 S	116	.num_resources = ARRAY_SIZE(omap3evm_smsc911x_resources),
	117	.resource = &omap3evm_smsc911x_resources[0],
	118	.dev = {
	119	.platform_data = &smsc911x_config,
	120	},
53c5ec31 SMK	121	};
53c5ec31 SMK	122
562138a4	123	static inline void __init omap3evm_init_smsc911x(void)
53c5ec31 SMK	124	{
	125	int eth_cs;
	126	struct clk *l3ck;
	127	unsigned int rate;
	128
562138a4	129	eth_cs = OMAP3EVM_SMSC911X_CS;
53c5ec31 SMK	130
	131	l3ck = clk_get(NULL, "l3_ck");
	132	if (IS_ERR(l3ck))
	133	rate = 100000000;
	134	else
	135	rate = clk_get_rate(l3ck);
	136
562138a4 S	137	if (gpio_request(OMAP3EVM_ETHR_GPIO_IRQ, "SMSC911x irq") < 0) {
562138a4 S	138	printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
53c5ec31 SMK	139	OMAP3EVM_ETHR_GPIO_IRQ);
	140	return;
	141	}
	142
	143	gpio_direction_input(OMAP3EVM_ETHR_GPIO_IRQ);
562138a4	144	platform_device_register(&omap3evm_smsc911x_device);
53c5ec31 SMK	145	}
53c5ec31 SMK	146
562138a4 S	147	#else
	148	static inline void __init omap3evm_init_smsc911x(void) { return; }
	149	#endif
	150
1a7ec135 MR	151	static struct regulator_consumer_supply omap3evm_vmmc1_supply = {
	152	.supply = "vmmc",
	153	};
	154
	155	static struct regulator_consumer_supply omap3evm_vsim_supply = {
	156	.supply = "vmmc_aux",
	157	};
	158
	159	/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
	160	static struct regulator_init_data omap3evm_vmmc1 = {
	161	.constraints = {
	162	.min_uV = 1850000,
	163	.max_uV = 3150000,
	164	.valid_modes_mask = REGULATOR_MODE_NORMAL
	165	\| REGULATOR_MODE_STANDBY,
	166	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	167	\| REGULATOR_CHANGE_MODE
	168	\| REGULATOR_CHANGE_STATUS,
	169	},
	170	.num_consumer_supplies = 1,
	171	.consumer_supplies = &omap3evm_vmmc1_supply,
	172	};
	173
	174	/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
	175	static struct regulator_init_data omap3evm_vsim = {
	176	.constraints = {
	177	.min_uV = 1800000,
	178	.max_uV = 3000000,
	179	.valid_modes_mask = REGULATOR_MODE_NORMAL
	180	\| REGULATOR_MODE_STANDBY,
	181	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	182	\| REGULATOR_CHANGE_MODE
	183	\| REGULATOR_CHANGE_STATUS,
	184	},
	185	.num_consumer_supplies = 1,
	186	.consumer_supplies = &omap3evm_vsim_supply,
	187	};
	188
53c5ec31 SMK	189	static struct twl4030_hsmmc_info mmc[] = {
	190	{
	191	.mmc = 1,
	192	.wires = 4,
	193	.gpio_cd = -EINVAL,
	194	.gpio_wp = 63,
	195	},
	196	{} /* Terminator */
	197	};
	198
	199	static struct gpio_led gpio_leds[] = {
	200	{
	201	.name = "omap3evm::ledb",
	202	/* normally not visible (board underside) */
	203	.default_trigger = "default-on",
	204	.gpio = -EINVAL, /* gets replaced */
	205	.active_low = true,
	206	},
	207	};
	208
	209	static struct gpio_led_platform_data gpio_led_info = {
	210	.leds = gpio_leds,
	211	.num_leds = ARRAY_SIZE(gpio_leds),
	212	};
	213
	214	static struct platform_device leds_gpio = {
	215	.name = "leds-gpio",
	216	.id = -1,
	217	.dev = {
	218	.platform_data = &gpio_led_info,
	219	},
	220	};
	221
	222
	223	static int omap3evm_twl_gpio_setup(struct device *dev,
	224	unsigned gpio, unsigned ngpio)
	225	{
	226	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
	227	omap_cfg_reg(L8_34XX_GPIO63);
	228	mmc[0].gpio_cd = gpio + 0;
	229	twl4030_mmc_init(mmc);
	230
1a7ec135 MR	231	/* link regulators to MMC adapters */
	232	omap3evm_vmmc1_supply.dev = mmc[0].dev;
	233	omap3evm_vsim_supply.dev = mmc[0].dev;
	234
53c5ec31 SMK	235	/*
	236	* Most GPIOs are for USB OTG. Some are mostly sent to
	237	* the P2 connector; notably LEDA for the LCD backlight.
	238	*/
	239
	240	/* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
	241	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
	242
	243	platform_device_register(&leds_gpio);
	244
	245	return 0;
	246	}
	247
	248	static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
	249	.gpio_base = OMAP_MAX_GPIO_LINES,
	250	.irq_base = TWL4030_GPIO_IRQ_BASE,
	251	.irq_end = TWL4030_GPIO_IRQ_END,
	252	.use_leds = true,
	253	.setup = omap3evm_twl_gpio_setup,
	254	};
	255
	256	static struct twl4030_usb_data omap3evm_usb_data = {
	257	.usb_mode = T2_USB_MODE_ULPI,
	258	};
	259
4f543332	260	static int board_keymap[] = {
53c5ec31 SMK	261	KEY(0, 0, KEY_LEFT),
	262	KEY(0, 1, KEY_RIGHT),
	263	KEY(0, 2, KEY_A),
	264	KEY(0, 3, KEY_B),
	265	KEY(1, 0, KEY_DOWN),
	266	KEY(1, 1, KEY_UP),
	267	KEY(1, 2, KEY_E),
	268	KEY(1, 3, KEY_F),
	269	KEY(2, 0, KEY_ENTER),
	270	KEY(2, 1, KEY_I),
	271	KEY(2, 2, KEY_J),
	272	KEY(2, 3, KEY_K),
	273	KEY(3, 0, KEY_M),
	274	KEY(3, 1, KEY_N),
	275	KEY(3, 2, KEY_O),
	276	KEY(3, 3, KEY_P)
	277	};
	278
4f543332 TL	279	static struct matrix_keymap_data board_map_data = {
	280	.keymap = board_keymap,
	281	.keymap_size = ARRAY_SIZE(board_keymap),
	282	};
	283
53c5ec31	284	static struct twl4030_keypad_data omap3evm_kp_data = {
4f543332	285	.keymap_data = &board_map_data,
53c5ec31 SMK	286	.rows = 4,
53c5ec31 SMK	287	.cols = 4,
53c5ec31 SMK	288	.rep = 1,
	289	};
	290
	291	static struct twl4030_madc_platform_data omap3evm_madc_data = {
	292	.irq_line = 1,
	293	};
	294
e86fa0b4 PU	295	static struct twl4030_codec_audio_data omap3evm_audio_data = {
	296	.audio_mclk = 26000000,
	297	};
	298
	299	static struct twl4030_codec_data omap3evm_codec_data = {
6df74efb	300	.audio_mclk = 26000000,
e86fa0b4 PU	301	.audio = &omap3evm_audio_data,
	302	};
	303
53c5ec31 SMK	304	static struct twl4030_platform_data omap3evm_twldata = {
	305	.irq_base = TWL4030_IRQ_BASE,
	306	.irq_end = TWL4030_IRQ_END,
	307
	308	/* platform_data for children goes here */
	309	.keypad = &omap3evm_kp_data,
	310	.madc = &omap3evm_madc_data,
	311	.usb = &omap3evm_usb_data,
	312	.gpio = &omap3evm_gpio_data,
e86fa0b4	313	.codec = &omap3evm_codec_data,
53c5ec31 SMK	314	};
	315
	316	static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = {
	317	{
	318	I2C_BOARD_INFO("twl4030", 0x48),
	319	.flags = I2C_CLIENT_WAKE,
	320	.irq = INT_34XX_SYS_NIRQ,
	321	.platform_data = &omap3evm_twldata,
	322	},
	323	};
	324
	325	static int __init omap3_evm_i2c_init(void)
	326	{
1a7ec135 MR	327	/*
	328	* REVISIT: These entries can be set in omap3evm_twl_data
	329	* after a merge with MFD tree
	330	*/
	331	omap3evm_twldata.vmmc1 = &omap3evm_vmmc1;
	332	omap3evm_twldata.vsim = &omap3evm_vsim;
	333
53c5ec31 SMK	334	omap_register_i2c_bus(1, 2600, omap3evm_i2c_boardinfo,
	335	ARRAY_SIZE(omap3evm_i2c_boardinfo));
	336	omap_register_i2c_bus(2, 400, NULL, 0);
	337	omap_register_i2c_bus(3, 400, NULL, 0);
	338	return 0;
	339	}
	340
	341	static struct platform_device omap3_evm_lcd_device = {
	342	.name = "omap3evm_lcd",
	343	.id = -1,
	344	};
	345
	346	static struct omap_lcd_config omap3_evm_lcd_config __initdata = {
	347	.ctrl_name = "internal",
	348	};
	349
	350	static void ads7846_dev_init(void)
	351	{
	352	if (gpio_request(OMAP3_EVM_TS_GPIO, "ADS7846 pendown") < 0)
	353	printk(KERN_ERR "can't get ads7846 pen down GPIO\n");
	354
	355	gpio_direction_input(OMAP3_EVM_TS_GPIO);
	356
	357	omap_set_gpio_debounce(OMAP3_EVM_TS_GPIO, 1);
	358	omap_set_gpio_debounce_time(OMAP3_EVM_TS_GPIO, 0xa);
	359	}
	360
	361	static int ads7846_get_pendown_state(void)
	362	{
	363	return !gpio_get_value(OMAP3_EVM_TS_GPIO);
	364	}
	365
	366	struct ads7846_platform_data ads7846_config = {
	367	.x_max = 0x0fff,
	368	.y_max = 0x0fff,
	369	.x_plate_ohms = 180,
	370	.pressure_max = 255,
	371	.debounce_max = 10,
	372	.debounce_tol = 3,
	373	.debounce_rep = 1,
	374	.get_pendown_state = ads7846_get_pendown_state,
	375	.keep_vref_on = 1,
	376	.settle_delay_usecs = 150,
	377	};
	378
	379	static struct omap2_mcspi_device_config ads7846_mcspi_config = {
	380	.turbo_mode = 0,
	381	.single_channel = 1, /* 0: slave, 1: master */
	382	};
	383
	384	struct spi_board_info omap3evm_spi_board_info[] = {
	385	[0] = {
	386	.modalias = "ads7846",
	387	.bus_num = 1,
	388	.chip_select = 0,
	389	.max_speed_hz = 1500000,
	390	.controller_data = &ads7846_mcspi_config,
	391	.irq = OMAP_GPIO_IRQ(OMAP3_EVM_TS_GPIO),
	392	.platform_data = &ads7846_config,
	393	},
	394	};
	395
b3c6df3a PW	396	static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
	397	{ OMAP_TAG_LCD, &omap3_evm_lcd_config },
	398	};
	399
53c5ec31 SMK	400	static void __init omap3_evm_init_irq(void)
53c5ec31 SMK	401	{
b3c6df3a PW	402	omap_board_config = omap3_evm_config;
b3c6df3a PW	403	omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
58cda884	404	omap2_init_common_hw(mt46h32m32lf6_sdrc_params, NULL);
53c5ec31 SMK	405	omap_init_irq();
53c5ec31 SMK	406	omap_gpio_init();
53c5ec31 SMK	407	}
53c5ec31 SMK	408
53c5ec31 SMK	409	static struct platform_device *omap3_evm_devices[] __initdata = {
53c5ec31 SMK	410	&omap3_evm_lcd_device,
53c5ec31 SMK	411	};
53c5ec31 SMK	412
58a5491c FB	413	static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
	414
	415	.port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
	416	.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
	417	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
	418
	419	.phy_reset = true,
e8e51d29	420	/* PHY reset GPIO will be runtime programmed based on EVM version */
58a5491c	421	.reset_gpio_port[0] = -EINVAL,
e8e51d29	422	.reset_gpio_port[1] = -EINVAL,
58a5491c FB	423	.reset_gpio_port[2] = -EINVAL
	424	};
	425
ca5742bd TL	426	#ifdef CONFIG_OMAP_MUX
	427	static struct omap_board_mux board_mux[] __initdata = {
	428	{ .reg_offset = OMAP_MUX_TERMINATOR },
	429	};
	430	#else
	431	#define board_mux NULL
	432	#endif
	433
53c5ec31 SMK	434	static void __init omap3_evm_init(void)
53c5ec31 SMK	435	{
db408023	436	omap3_evm_get_revision();
ca5742bd	437	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
db408023	438
53c5ec31 SMK	439	omap3_evm_i2c_init();
	440
	441	platform_add_devices(omap3_evm_devices, ARRAY_SIZE(omap3_evm_devices));
53c5ec31 SMK	442
	443	spi_register_board_info(omap3evm_spi_board_info,
	444	ARRAY_SIZE(omap3evm_spi_board_info));
	445
	446	omap_serial_init();
e8e2ff46 GAK	447	#ifdef CONFIG_NOP_USB_XCEIV
	448	/* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
	449	usb_nop_xceiv_register();
	450	#endif
e8e51d29 AKG	451	if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
	452	/* enable EHCI VBUS using GPIO22 */
	453	omap_cfg_reg(AF9_34XX_GPIO22);
	454	gpio_request(OMAP3_EVM_EHCI_VBUS, "enable EHCI VBUS");
	455	gpio_direction_output(OMAP3_EVM_EHCI_VBUS, 0);
	456	gpio_set_value(OMAP3_EVM_EHCI_VBUS, 1);
	457
	458	/* Select EHCI port on main board */
	459	omap_cfg_reg(U3_34XX_GPIO61);
	460	gpio_request(OMAP3_EVM_EHCI_SELECT, "select EHCI port");
	461	gpio_direction_output(OMAP3_EVM_EHCI_SELECT, 0);
	462	gpio_set_value(OMAP3_EVM_EHCI_SELECT, 0);
	463
	464	/* setup EHCI phy reset config */
	465	omap_cfg_reg(AH14_34XX_GPIO21);
	466	ehci_pdata.reset_gpio_port[1] = 21;
	467
	468	} else {
	469	/* setup EHCI phy reset on MDC */
	470	omap_cfg_reg(AF4_34XX_GPIO135_OUT);
	471	ehci_pdata.reset_gpio_port[1] = 135;
	472	}
53c5ec31	473	usb_musb_init();
58a5491c	474	usb_ehci_init(&ehci_pdata);
53c5ec31	475	ads7846_dev_init();
562138a4	476	omap3evm_init_smsc911x();
53c5ec31 SMK	477	}
	478
	479	static void __init omap3_evm_map_io(void)
	480	{
	481	omap2_set_globals_343x();
	482	omap2_map_common_io();
	483	}
	484
	485	MACHINE_START(OMAP3EVM, "OMAP3 EVM")
	486	/* Maintainer: Syed Mohammed Khasim - Texas Instruments */
	487	.phys_io = 0x48000000,
b4224b23	488	.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
53c5ec31 SMK	489	.boot_params = 0x80000100,
	490	.map_io = omap3_evm_map_io,
	491	.init_irq = omap3_evm_init_irq,
	492	.init_machine = omap3_evm_init,
	493	.timer = &omap_timer,
	494	MACHINE_END