[deliverable/linux.git] / arch / arm / mach-omap2 / board-omap3beagle.c

/*
 * linux/arch/arm/mach-omap2/board-omap3beagle.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/io.h>
#include <linux/leds.h>
#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>

#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand.h>
#include <linux/mmc/host.h>

#include <linux/regulator/machine.h>
#include <linux/i2c/twl.h>

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

#include <plat/board.h>
#include <plat/common.h>
#include <plat/display.h>
#include <plat/panel-generic-dpi.h>
#include <plat/gpmc.h>
#include <plat/nand.h>
#include <plat/usb.h>

#include "mux.h"
#include "hsmmc.h"
#include "timer-gp.h"

#define NAND_BLOCK_SIZE		SZ_128K

/*
 * OMAP3 Beagle revision
 * Run time detection of Beagle revision is done by reading GPIO.
 * GPIO ID -
 *	AXBX	= GPIO173, GPIO172, GPIO171: 1 1 1
 *	C1_3	= GPIO173, GPIO172, GPIO171: 1 1 0
 *	C4	= GPIO173, GPIO172, GPIO171: 1 0 1
 *	XM	= GPIO173, GPIO172, GPIO171: 0 0 0
 */
enum {
	OMAP3BEAGLE_BOARD_UNKN = 0,
	OMAP3BEAGLE_BOARD_AXBX,
	OMAP3BEAGLE_BOARD_C1_3,
	OMAP3BEAGLE_BOARD_C4,
	OMAP3BEAGLE_BOARD_XM,
};

static u8 omap3_beagle_version;

static u8 omap3_beagle_get_rev(void)
{
	return omap3_beagle_version;
}

static void __init omap3_beagle_init_rev(void)
{
	int ret;
	u16 beagle_rev = 0;

	omap_mux_init_gpio(171, OMAP_PIN_INPUT_PULLUP);
	omap_mux_init_gpio(172, OMAP_PIN_INPUT_PULLUP);
	omap_mux_init_gpio(173, OMAP_PIN_INPUT_PULLUP);

	ret = gpio_request(171, "rev_id_0");
	if (ret < 0)
		goto fail0;

	ret = gpio_request(172, "rev_id_1");
	if (ret < 0)
		goto fail1;

	ret = gpio_request(173, "rev_id_2");
	if (ret < 0)
		goto fail2;

	gpio_direction_input(171);
	gpio_direction_input(172);
	gpio_direction_input(173);

	beagle_rev = gpio_get_value(171) | (gpio_get_value(172) << 1)
			| (gpio_get_value(173) << 2);

	switch (beagle_rev) {
	case 7:
		printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n");
		omap3_beagle_version = OMAP3BEAGLE_BOARD_AXBX;
		break;
	case 6:
		printk(KERN_INFO "OMAP3 Beagle Rev: C1/C2/C3\n");
		omap3_beagle_version = OMAP3BEAGLE_BOARD_C1_3;
		break;
	case 5:
		printk(KERN_INFO "OMAP3 Beagle Rev: C4\n");
		omap3_beagle_version = OMAP3BEAGLE_BOARD_C4;
		break;
	case 0:
		printk(KERN_INFO "OMAP3 Beagle Rev: xM\n");
		omap3_beagle_version = OMAP3BEAGLE_BOARD_XM;
		break;
	default:
		printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev);
		omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN;
	}

	return;

fail2:
	gpio_free(172);
fail1:
	gpio_free(171);
fail0:
	printk(KERN_ERR "Unable to get revision detection GPIO pins\n");
	omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN;

	return;
}

static struct mtd_partition omap3beagle_nand_partitions[] = {
	/* All the partition sizes are listed in terms of NAND block size */
	{
		.name		= "X-Loader",
		.offset		= 0,
		.size		= 4 * NAND_BLOCK_SIZE,
		.mask_flags	= MTD_WRITEABLE,	/* force read-only */
	},
	{
		.name		= "U-Boot",
		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x80000 */
		.size		= 15 * NAND_BLOCK_SIZE,
		.mask_flags	= MTD_WRITEABLE,	/* force read-only */
	},
	{
		.name		= "U-Boot Env",
		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x260000 */
		.size		= 1 * NAND_BLOCK_SIZE,
	},
	{
		.name		= "Kernel",
		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x280000 */
		.size		= 32 * NAND_BLOCK_SIZE,
	},
	{
		.name		= "File System",
		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x680000 */
		.size		= MTDPART_SIZ_FULL,
	},
};

static struct omap_nand_platform_data omap3beagle_nand_data = {
	.options	= NAND_BUSWIDTH_16,
	.parts		= omap3beagle_nand_partitions,
	.nr_parts	= ARRAY_SIZE(omap3beagle_nand_partitions),
	.dma_channel	= -1,		/* disable DMA in OMAP NAND driver */
	.nand_setup	= NULL,
	.dev_ready	= NULL,
};

/* DSS */

static int beagle_enable_dvi(struct omap_dss_device *dssdev)
{
	if (gpio_is_valid(dssdev->reset_gpio))
		gpio_set_value(dssdev->reset_gpio, 1);

	return 0;
}

static void beagle_disable_dvi(struct omap_dss_device *dssdev)
{
	if (gpio_is_valid(dssdev->reset_gpio))
		gpio_set_value(dssdev->reset_gpio, 0);
}

static struct panel_generic_dpi_data dvi_panel = {
	.name = "generic",
	.platform_enable = beagle_enable_dvi,
	.platform_disable = beagle_disable_dvi,
};

static struct omap_dss_device beagle_dvi_device = {
	.type = OMAP_DISPLAY_TYPE_DPI,
	.name = "dvi",
	.driver_name = "generic_dpi_panel",
	.data = &dvi_panel,
	.phy.dpi.data_lines = 24,
	.reset_gpio = -EINVAL,
};

static struct omap_dss_device beagle_tv_device = {
	.name = "tv",
	.driver_name = "venc",
	.type = OMAP_DISPLAY_TYPE_VENC,
	.phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
};

static struct omap_dss_device *beagle_dss_devices[] = {
	&beagle_dvi_device,
	&beagle_tv_device,
};

static struct omap_dss_board_info beagle_dss_data = {
	.num_devices = ARRAY_SIZE(beagle_dss_devices),
	.devices = beagle_dss_devices,
	.default_device = &beagle_dvi_device,
};

static struct platform_device beagle_dss_device = {
	.name          = "omapdss",
	.id            = -1,
	.dev            = {
		.platform_data = &beagle_dss_data,
	},
};

static struct regulator_consumer_supply beagle_vdac_supply =
	REGULATOR_SUPPLY("vdda_dac", "omapdss");

static struct regulator_consumer_supply beagle_vdvi_supply =
	REGULATOR_SUPPLY("vdds_dsi", "omapdss");

static void __init beagle_display_init(void)
{
	int r;

	r = gpio_request(beagle_dvi_device.reset_gpio, "DVI reset");
	if (r < 0) {
		printk(KERN_ERR "Unable to get DVI reset GPIO\n");
		return;
	}

	gpio_direction_output(beagle_dvi_device.reset_gpio, 0);
}

#include "sdram-micron-mt46h32m32lf-6.h"

static struct omap2_hsmmc_info mmc[] = {
	{
		.mmc		= 1,
		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
		.gpio_wp	= 29,
	},
	{}	/* Terminator */
};

static struct regulator_consumer_supply beagle_vmmc1_supply = {
	.supply			= "vmmc",
};

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

static struct gpio_led gpio_leds[];

static int beagle_twl_gpio_setup(struct device *dev,
		unsigned gpio, unsigned ngpio)
{
	int r;

	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) {
		mmc[0].gpio_wp = -EINVAL;
	} else if ((omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C1_3) ||
		(omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C4)) {
		omap_mux_init_gpio(23, OMAP_PIN_INPUT);
		mmc[0].gpio_wp = 23;
	} else {
		omap_mux_init_gpio(29, OMAP_PIN_INPUT);
	}
	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
	mmc[0].gpio_cd = gpio + 0;
	omap2_hsmmc_init(mmc);

	/* link regulators to MMC adapters */
	beagle_vmmc1_supply.dev = mmc[0].dev;
	beagle_vsim_supply.dev = mmc[0].dev;

	/* REVISIT: need ehci-omap hooks for external VBUS
	 * power switch and overcurrent detect
	 */
	if (omap3_beagle_get_rev() != OMAP3BEAGLE_BOARD_XM) {
		r = gpio_request(gpio + 1, "EHCI_nOC");
		if (!r) {
			r = gpio_direction_input(gpio + 1);
			if (r)
				gpio_free(gpio + 1);
		}
		if (r)
			pr_err("%s: unable to configure EHCI_nOC\n", __func__);
	}

	/*
	 * TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active
	 * high / others active low)
	 */
	gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR");
	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM)
		gpio_direction_output(gpio + TWL4030_GPIO_MAX, 1);
	else
		gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);

	/* DVI reset GPIO is different between beagle revisions */
	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM)
		beagle_dvi_device.reset_gpio = 129;
	else
		beagle_dvi_device.reset_gpio = 170;

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

	/*
	 * gpio + 1 on Xm controls the TFP410's enable line (active low)
	 * gpio + 2 control varies depending on the board rev as follows:
	 * P7/P8 revisions(prototype): Camera EN
	 * A2+ revisions (production): LDO (supplies DVI, serial, led blocks)
	 */
	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) {
		r = gpio_request(gpio + 1, "nDVI_PWR_EN");
		if (!r) {
			r = gpio_direction_output(gpio + 1, 0);
			if (r)
				gpio_free(gpio + 1);
		}
		if (r)
			pr_err("%s: unable to configure nDVI_PWR_EN\n",
				__func__);
		r = gpio_request(gpio + 2, "DVI_LDO_EN");
		if (!r) {
			r = gpio_direction_output(gpio + 2, 1);
			if (r)
				gpio_free(gpio + 2);
		}
		if (r)
			pr_err("%s: unable to configure DVI_LDO_EN\n",
				__func__);
	}

	return 0;
}

static struct twl4030_gpio_platform_data beagle_gpio_data = {
	.gpio_base	= OMAP_MAX_GPIO_LINES,
	.irq_base	= TWL4030_GPIO_IRQ_BASE,
	.irq_end	= TWL4030_GPIO_IRQ_END,
	.use_leds	= true,
	.pullups	= BIT(1),
	.pulldowns	= BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
				| BIT(15) | BIT(16) | BIT(17),
	.setup		= beagle_twl_gpio_setup,
};

/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
static struct regulator_init_data beagle_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	= &beagle_vmmc1_supply,
};

/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
static struct regulator_init_data beagle_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	= &beagle_vsim_supply,
};

/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
static struct regulator_init_data beagle_vdac = {
	.constraints = {
		.min_uV			= 1800000,
		.max_uV			= 1800000,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= 1,
	.consumer_supplies	= &beagle_vdac_supply,
};

/* VPLL2 for digital video outputs */
static struct regulator_init_data beagle_vpll2 = {
	.constraints = {
		.name			= "VDVI",
		.min_uV			= 1800000,
		.max_uV			= 1800000,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= 1,
	.consumer_supplies	= &beagle_vdvi_supply,
};

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

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

static struct twl4030_codec_data beagle_codec_data = {
	.audio_mclk = 26000000,
	.audio = &beagle_audio_data,
};

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

	/* platform_data for children goes here */
	.usb		= &beagle_usb_data,
	.gpio		= &beagle_gpio_data,
	.codec		= &beagle_codec_data,
	.vmmc1		= &beagle_vmmc1,
	.vsim		= &beagle_vsim,
	.vdac		= &beagle_vdac,
	.vpll2		= &beagle_vpll2,
};

static struct i2c_board_info __initdata beagle_i2c_boardinfo[] = {
	{
		I2C_BOARD_INFO("twl4030", 0x48),
		.flags = I2C_CLIENT_WAKE,
		.irq = INT_34XX_SYS_NIRQ,
		.platform_data = &beagle_twldata,
	},
};

static struct i2c_board_info __initdata beagle_i2c_eeprom[] = {
       {
               I2C_BOARD_INFO("eeprom", 0x50),
       },
};

static int __init omap3_beagle_i2c_init(void)
{
	omap_register_i2c_bus(1, 2600, beagle_i2c_boardinfo,
			ARRAY_SIZE(beagle_i2c_boardinfo));
	/* Bus 3 is attached to the DVI port where devices like the pico DLP
	 * projector don't work reliably with 400kHz */
	omap_register_i2c_bus(3, 100, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom));
	return 0;
}

static struct gpio_led gpio_leds[] = {
	{
		.name			= "beagleboard::usr0",
		.default_trigger	= "heartbeat",
		.gpio			= 150,
	},
	{
		.name			= "beagleboard::usr1",
		.default_trigger	= "mmc0",
		.gpio			= 149,
	},
	{
		.name			= "beagleboard::pmu_stat",
		.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 struct gpio_keys_button gpio_buttons[] = {
	{
		.code			= BTN_EXTRA,
		.gpio			= 7,
		.desc			= "user",
		.wakeup			= 1,
	},
};

static struct gpio_keys_platform_data gpio_key_info = {
	.buttons	= gpio_buttons,
	.nbuttons	= ARRAY_SIZE(gpio_buttons),
};

static struct platform_device keys_gpio = {
	.name	= "gpio-keys",
	.id	= -1,
	.dev	= {
		.platform_data	= &gpio_key_info,
	},
};

static void __init omap3_beagle_init_early(void)
{
	omap2_init_common_infrastructure();
	omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
				  mt46h32m32lf6_sdrc_params);
}

static void __init omap3_beagle_init_irq(void)
{
	omap_init_irq();
#ifdef CONFIG_OMAP_32K_TIMER
	omap2_gp_clockevent_set_gptimer(12);
#endif
}

static struct platform_device *omap3_beagle_devices[] __initdata = {
	&leds_gpio,
	&keys_gpio,
	&beagle_dss_device,
};

static void __init omap3beagle_flash_init(void)
{
	u8 cs = 0;
	u8 nandcs = GPMC_CS_NUM + 1;

	/* find out the chip-select on which NAND exists */
	while (cs < GPMC_CS_NUM) {
		u32 ret = 0;
		ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);

		if ((ret & 0xC00) == 0x800) {
			printk(KERN_INFO "Found NAND on CS%d\n", cs);
			if (nandcs > GPMC_CS_NUM)
				nandcs = cs;
		}
		cs++;
	}

	if (nandcs > GPMC_CS_NUM) {
		printk(KERN_INFO "NAND: Unable to find configuration "
				 "in GPMC\n ");
		return;
	}

	if (nandcs < GPMC_CS_NUM) {
		omap3beagle_nand_data.cs = nandcs;

		printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
		if (gpmc_nand_init(&omap3beagle_nand_data) < 0)
			printk(KERN_ERR "Unable to register NAND device\n");
	}
}

static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {

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

	.phy_reset  = true,
	.reset_gpio_port[0]  = -EINVAL,
	.reset_gpio_port[1]  = 147,
	.reset_gpio_port[2]  = -EINVAL
};

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

static struct omap_musb_board_data musb_board_data = {
	.interface_type		= MUSB_INTERFACE_ULPI,
	.mode			= MUSB_OTG,
	.power			= 100,
};

static void __init omap3_beagle_init(void)
{
	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
	omap3_beagle_init_rev();
	omap3_beagle_i2c_init();
	platform_add_devices(omap3_beagle_devices,
			ARRAY_SIZE(omap3_beagle_devices));
	omap_serial_init();

	omap_mux_init_gpio(170, OMAP_PIN_INPUT);
	gpio_request(170, "DVI_nPD");
	/* REVISIT leave DVI powered down until it's needed ... */
	gpio_direction_output(170, true);

	usb_musb_init(&musb_board_data);
	usb_ehci_init(&ehci_pdata);
	omap3beagle_flash_init();

	/* Ensure SDRC pins are mux'd for self-refresh */
	omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
	omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);

	beagle_display_init();
}

MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
	/* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */
	.boot_params	= 0x80000100,
	.reserve	= omap_reserve,
	.map_io		= omap3_map_io,
	.init_early	= omap3_beagle_init_early,
	.init_irq	= omap3_beagle_init_irq,
	.init_machine	= omap3_beagle_init,
	.timer		= &omap_timer,
MACHINE_END
Commit	Line	Data
2885f000 SMK	1	/*
	2	* linux/arch/arm/mach-omap2/board-omap3beagle.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/io.h>
	22	#include <linux/leds.h>
	23	#include <linux/gpio.h>
	24	#include <linux/input.h>
	25	#include <linux/gpio_keys.h>
	26
	27	#include <linux/mtd/mtd.h>
	28	#include <linux/mtd/partitions.h>
	29	#include <linux/mtd/nand.h>
3a63833e	30	#include <linux/mmc/host.h>
2885f000	31
bb3b9d8e	32	#include <linux/regulator/machine.h>
b07682b6	33	#include <linux/i2c/twl.h>
145d9c94	34
2885f000 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	#include <asm/mach/flash.h>
	40
ce491cf8 TL	41	#include <plat/board.h>
ce491cf8 TL	42	#include <plat/common.h>
044d32ff	43	#include <plat/display.h>
89747c91	44	#include <plat/panel-generic-dpi.h>
ce491cf8 TL	45	#include <plat/gpmc.h>
ce491cf8 TL	46	#include <plat/nand.h>
ce491cf8	47	#include <plat/usb.h>
2885f000	48
ca5742bd	49	#include "mux.h"
d02a900b	50	#include "hsmmc.h"
04aeae77	51	#include "timer-gp.h"
2885f000	52
2885f000 SMK	53	#define NAND_BLOCK_SIZE SZ_128K
2885f000 SMK	54
954bed04 RN	55	/*
	56	* OMAP3 Beagle revision
	57	* Run time detection of Beagle revision is done by reading GPIO.
	58	* GPIO ID -
	59	* AXBX = GPIO173, GPIO172, GPIO171: 1 1 1
	60	* C1_3 = GPIO173, GPIO172, GPIO171: 1 1 0
	61	* C4 = GPIO173, GPIO172, GPIO171: 1 0 1
	62	* XM = GPIO173, GPIO172, GPIO171: 0 0 0
	63	*/
	64	enum {
	65	OMAP3BEAGLE_BOARD_UNKN = 0,
	66	OMAP3BEAGLE_BOARD_AXBX,
	67	OMAP3BEAGLE_BOARD_C1_3,
	68	OMAP3BEAGLE_BOARD_C4,
	69	OMAP3BEAGLE_BOARD_XM,
	70	};
	71
	72	static u8 omap3_beagle_version;
	73
	74	static u8 omap3_beagle_get_rev(void)
	75	{
	76	return omap3_beagle_version;
	77	}
	78
	79	static void __init omap3_beagle_init_rev(void)
	80	{
	81	int ret;
	82	u16 beagle_rev = 0;
	83
	84	omap_mux_init_gpio(171, OMAP_PIN_INPUT_PULLUP);
	85	omap_mux_init_gpio(172, OMAP_PIN_INPUT_PULLUP);
	86	omap_mux_init_gpio(173, OMAP_PIN_INPUT_PULLUP);
	87
	88	ret = gpio_request(171, "rev_id_0");
	89	if (ret < 0)
	90	goto fail0;
	91
	92	ret = gpio_request(172, "rev_id_1");
	93	if (ret < 0)
	94	goto fail1;
	95
	96	ret = gpio_request(173, "rev_id_2");
	97	if (ret < 0)
	98	goto fail2;
	99
	100	gpio_direction_input(171);
	101	gpio_direction_input(172);
	102	gpio_direction_input(173);
	103
	104	beagle_rev = gpio_get_value(171) \| (gpio_get_value(172) << 1)
	105	\| (gpio_get_value(173) << 2);
	106
	107	switch (beagle_rev) {
	108	case 7:
	109	printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n");
	110	omap3_beagle_version = OMAP3BEAGLE_BOARD_AXBX;
	111	break;
	112	case 6:
	113	printk(KERN_INFO "OMAP3 Beagle Rev: C1/C2/C3\n");
	114	omap3_beagle_version = OMAP3BEAGLE_BOARD_C1_3;
	115	break;
	116	case 5:
	117	printk(KERN_INFO "OMAP3 Beagle Rev: C4\n");
	118	omap3_beagle_version = OMAP3BEAGLE_BOARD_C4;
119	break;
120	case 0:
121	printk(KERN_INFO "OMAP3 Beagle Rev: xM\n");
122	omap3_beagle_version = OMAP3BEAGLE_BOARD_XM;
123	break;
124	default:
125	printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev);
126	omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN;
127	}
128
129	return;
130
131	fail2:
132	gpio_free(172);
133	fail1:
134	gpio_free(171);
135	fail0:
136	printk(KERN_ERR "Unable to get revision detection GPIO pins\n");
137	omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN;
138
139	return;
140	}
141
2885f000 SMK	142	static struct mtd_partition omap3beagle_nand_partitions[] = {
	143	/* All the partition sizes are listed in terms of NAND block size */
	144	{
	145	.name = "X-Loader",
	146	.offset = 0,
	147	.size = 4 * NAND_BLOCK_SIZE,
	148	.mask_flags = MTD_WRITEABLE, /* force read-only */
	149	},
	150	{
	151	.name = "U-Boot",
	152	.offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
	153	.size = 15 * NAND_BLOCK_SIZE,
	154	.mask_flags = MTD_WRITEABLE, /* force read-only */
	155	},
	156	{
	157	.name = "U-Boot Env",
	158	.offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */
	159	.size = 1 * NAND_BLOCK_SIZE,
	160	},
	161	{
	162	.name = "Kernel",
	163	.offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
	164	.size = 32 * NAND_BLOCK_SIZE,
	165	},
	166	{
	167	.name = "File System",
	168	.offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */
	169	.size = MTDPART_SIZ_FULL,
	170	},
	171	};
	172
	173	static struct omap_nand_platform_data omap3beagle_nand_data = {
	174	.options = NAND_BUSWIDTH_16,
	175	.parts = omap3beagle_nand_partitions,
	176	.nr_parts = ARRAY_SIZE(omap3beagle_nand_partitions),
	177	.dma_channel = -1, /* disable DMA in OMAP NAND driver */
	178	.nand_setup = NULL,
	179	.dev_ready = NULL,
	180	};
	181
044d32ff KK	182	/* DSS */
	183
	184	static int beagle_enable_dvi(struct omap_dss_device *dssdev)
	185	{
	186	if (gpio_is_valid(dssdev->reset_gpio))
	187	gpio_set_value(dssdev->reset_gpio, 1);
	188
	189	return 0;
	190	}
	191
	192	static void beagle_disable_dvi(struct omap_dss_device *dssdev)
	193	{
	194	if (gpio_is_valid(dssdev->reset_gpio))
	195	gpio_set_value(dssdev->reset_gpio, 0);
	196	}
	197
89747c91 BW	198	static struct panel_generic_dpi_data dvi_panel = {
	199	.name = "generic",
	200	.platform_enable = beagle_enable_dvi,
	201	.platform_disable = beagle_disable_dvi,
	202	};
	203
044d32ff KK	204	static struct omap_dss_device beagle_dvi_device = {
	205	.type = OMAP_DISPLAY_TYPE_DPI,
	206	.name = "dvi",
89747c91 BW	207	.driver_name = "generic_dpi_panel",
89747c91 BW	208	.data = &dvi_panel,
044d32ff	209	.phy.dpi.data_lines = 24,
f8362d21	210	.reset_gpio = -EINVAL,
044d32ff KK	211	};
	212
	213	static struct omap_dss_device beagle_tv_device = {
	214	.name = "tv",
	215	.driver_name = "venc",
	216	.type = OMAP_DISPLAY_TYPE_VENC,
	217	.phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
	218	};
	219
	220	static struct omap_dss_device *beagle_dss_devices[] = {
	221	&beagle_dvi_device,
	222	&beagle_tv_device,
	223	};
	224
	225	static struct omap_dss_board_info beagle_dss_data = {
	226	.num_devices = ARRAY_SIZE(beagle_dss_devices),
	227	.devices = beagle_dss_devices,
	228	.default_device = &beagle_dvi_device,
	229	};
	230
	231	static struct platform_device beagle_dss_device = {
	232	.name = "omapdss",
	233	.id = -1,
	234	.dev = {
	235	.platform_data = &beagle_dss_data,
	236	},
	237	};
	238
	239	static struct regulator_consumer_supply beagle_vdac_supply =
	240	REGULATOR_SUPPLY("vdda_dac", "omapdss");
	241
	242	static struct regulator_consumer_supply beagle_vdvi_supply =
	243	REGULATOR_SUPPLY("vdds_dsi", "omapdss");
	244
	245	static void __init beagle_display_init(void)
	246	{
	247	int r;
	248
	249	r = gpio_request(beagle_dvi_device.reset_gpio, "DVI reset");
	250	if (r < 0) {
	251	printk(KERN_ERR "Unable to get DVI reset GPIO\n");
	252	return;
	253	}
	254
	255	gpio_direction_output(beagle_dvi_device.reset_gpio, 0);
	256	}
	257
2e12bd7e PW	258	#include "sdram-micron-mt46h32m32lf-6.h"
2e12bd7e PW	259
68ff0423	260	static struct omap2_hsmmc_info mmc[] = {
90c62bf0 TL	261	{
90c62bf0 TL	262	.mmc = 1,
3a63833e	263	.caps = MMC_CAP_4_BIT_DATA \| MMC_CAP_8_BIT_DATA,
90c62bf0 TL	264	.gpio_wp = 29,
	265	},
	266	{} /* Terminator */
	267	};
	268
bb3b9d8e DB	269	static struct regulator_consumer_supply beagle_vmmc1_supply = {
	270	.supply = "vmmc",
	271	};
	272
	273	static struct regulator_consumer_supply beagle_vsim_supply = {
	274	.supply = "vmmc_aux",
	275	};
	276
90c62bf0 TL	277	static struct gpio_led gpio_leds[];
	278
	279	static int beagle_twl_gpio_setup(struct device *dev,
	280	unsigned gpio, unsigned ngpio)
	281	{
1bd9ef19 KK	282	int r;
1bd9ef19 KK	283
cf74d41e RN	284	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) {
	285	mmc[0].gpio_wp = -EINVAL;
	286	} else if ((omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C1_3) \|\|
e4916e11	287	(omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C4)) {
4896e394	288	omap_mux_init_gpio(23, OMAP_PIN_INPUT);
44e74840 JN	289	mmc[0].gpio_wp = 23;
44e74840 JN	290	} else {
4896e394	291	omap_mux_init_gpio(29, OMAP_PIN_INPUT);
44e74840	292	}
90c62bf0	293	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
145d9c94	294	mmc[0].gpio_cd = gpio + 0;
68ff0423	295	omap2_hsmmc_init(mmc);
90c62bf0	296
bb3b9d8e DB	297	/* link regulators to MMC adapters */
	298	beagle_vmmc1_supply.dev = mmc[0].dev;
	299	beagle_vsim_supply.dev = mmc[0].dev;
	300
90c62bf0 TL	301	/* REVISIT: need ehci-omap hooks for external VBUS
	302	* power switch and overcurrent detect
	303	*/
1bd9ef19 KK	304	if (omap3_beagle_get_rev() != OMAP3BEAGLE_BOARD_XM) {
	305	r = gpio_request(gpio + 1, "EHCI_nOC");
	306	if (!r) {
	307	r = gpio_direction_input(gpio + 1);
	308	if (r)
	309	gpio_free(gpio + 1);
	310	}
	311	if (r)
	312	pr_err("%s: unable to configure EHCI_nOC\n", __func__);
	313	}
90c62bf0	314
68fc3e15 KK	315	/*
	316	* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active
	317	* high / others active low)
	318	*/
90c62bf0	319	gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR");
68fc3e15 KK	320	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM)
	321	gpio_direction_output(gpio + TWL4030_GPIO_MAX, 1);
	322	else
	323	gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
90c62bf0	324
f8362d21 KK	325	/* DVI reset GPIO is different between beagle revisions */
	326	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM)
	327	beagle_dvi_device.reset_gpio = 129;
	328	else
	329	beagle_dvi_device.reset_gpio = 170;
90c62bf0 TL	330
	331	/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
	332	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
	333
1bd9ef19 KK	334	/*
	335	* gpio + 1 on Xm controls the TFP410's enable line (active low)
	336	* gpio + 2 control varies depending on the board rev as follows:
	337	* P7/P8 revisions(prototype): Camera EN
	338	* A2+ revisions (production): LDO (supplies DVI, serial, led blocks)
	339	*/
	340	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) {
	341	r = gpio_request(gpio + 1, "nDVI_PWR_EN");
	342	if (!r) {
	343	r = gpio_direction_output(gpio + 1, 0);
	344	if (r)
	345	gpio_free(gpio + 1);
	346	}
	347	if (r)
	348	pr_err("%s: unable to configure nDVI_PWR_EN\n",
	349	__func__);
	350	r = gpio_request(gpio + 2, "DVI_LDO_EN");
	351	if (!r) {
	352	r = gpio_direction_output(gpio + 2, 1);
	353	if (r)
	354	gpio_free(gpio + 2);
	355	}
	356	if (r)
	357	pr_err("%s: unable to configure DVI_LDO_EN\n",
	358	__func__);
	359	}
	360
90c62bf0 TL	361	return 0;
	362	}
	363
	364	static struct twl4030_gpio_platform_data beagle_gpio_data = {
	365	.gpio_base = OMAP_MAX_GPIO_LINES,
	366	.irq_base = TWL4030_GPIO_IRQ_BASE,
	367	.irq_end = TWL4030_GPIO_IRQ_END,
	368	.use_leds = true,
	369	.pullups = BIT(1),
	370	.pulldowns = BIT(2) \| BIT(6) \| BIT(7) \| BIT(8) \| BIT(13)
	371	\| BIT(15) \| BIT(16) \| BIT(17),
	372	.setup = beagle_twl_gpio_setup,
	373	};
	374
bb3b9d8e DB	375	/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
	376	static struct regulator_init_data beagle_vmmc1 = {
	377	.constraints = {
	378	.min_uV = 1850000,
	379	.max_uV = 3150000,
	380	.valid_modes_mask = REGULATOR_MODE_NORMAL
	381	\| REGULATOR_MODE_STANDBY,
	382	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	383	\| REGULATOR_CHANGE_MODE
	384	\| REGULATOR_CHANGE_STATUS,
	385	},
	386	.num_consumer_supplies = 1,
	387	.consumer_supplies = &beagle_vmmc1_supply,
	388	};
	389
	390	/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
	391	static struct regulator_init_data beagle_vsim = {
	392	.constraints = {
	393	.min_uV = 1800000,
	394	.max_uV = 3000000,
	395	.valid_modes_mask = REGULATOR_MODE_NORMAL
	396	\| REGULATOR_MODE_STANDBY,
	397	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	398	\| REGULATOR_CHANGE_MODE
	399	\| REGULATOR_CHANGE_STATUS,
	400	},
	401	.num_consumer_supplies = 1,
	402	.consumer_supplies = &beagle_vsim_supply,
	403	};
	404
	405	/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
	406	static struct regulator_init_data beagle_vdac = {
	407	.constraints = {
	408	.min_uV = 1800000,
	409	.max_uV = 1800000,
	410	.valid_modes_mask = REGULATOR_MODE_NORMAL
	411	\| REGULATOR_MODE_STANDBY,
	412	.valid_ops_mask = REGULATOR_CHANGE_MODE
	413	\| REGULATOR_CHANGE_STATUS,
	414	},
	415	.num_consumer_supplies = 1,
	416	.consumer_supplies = &beagle_vdac_supply,
	417	};
	418
	419	/* VPLL2 for digital video outputs */
	420	static struct regulator_init_data beagle_vpll2 = {
	421	.constraints = {
	422	.name = "VDVI",
	423	.min_uV = 1800000,
	424	.max_uV = 1800000,
	425	.valid_modes_mask = REGULATOR_MODE_NORMAL
	426	\| REGULATOR_MODE_STANDBY,
	427	.valid_ops_mask = REGULATOR_CHANGE_MODE
	428	\| REGULATOR_CHANGE_STATUS,
	429	},
	430	.num_consumer_supplies = 1,
	431	.consumer_supplies = &beagle_vdvi_supply,
	432	};
	433
bd04e465 FB	434	static struct twl4030_usb_data beagle_usb_data = {
	435	.usb_mode = T2_USB_MODE_ULPI,
	436	};
	437
e86fa0b4 PU	438	static struct twl4030_codec_audio_data beagle_audio_data = {
	439	.audio_mclk = 26000000,
	440	};
	441
	442	static struct twl4030_codec_data beagle_codec_data = {
6df74efb	443	.audio_mclk = 26000000,
e86fa0b4 PU	444	.audio = &beagle_audio_data,
	445	};
	446
90c62bf0 TL	447	static struct twl4030_platform_data beagle_twldata = {
	448	.irq_base = TWL4030_IRQ_BASE,
	449	.irq_end = TWL4030_IRQ_END,
	450
	451	/* platform_data for children goes here */
bd04e465	452	.usb = &beagle_usb_data,
90c62bf0	453	.gpio = &beagle_gpio_data,
e86fa0b4	454	.codec = &beagle_codec_data,
bb3b9d8e DB	455	.vmmc1 = &beagle_vmmc1,
	456	.vsim = &beagle_vsim,
	457	.vdac = &beagle_vdac,
	458	.vpll2 = &beagle_vpll2,
90c62bf0 TL	459	};
	460
	461	static struct i2c_board_info __initdata beagle_i2c_boardinfo[] = {
	462	{
	463	I2C_BOARD_INFO("twl4030", 0x48),
	464	.flags = I2C_CLIENT_WAKE,
	465	.irq = INT_34XX_SYS_NIRQ,
	466	.platform_data = &beagle_twldata,
	467	},
	468	};
	469
e3333f48 MP	470	static struct i2c_board_info __initdata beagle_i2c_eeprom[] = {
	471	{
	472	I2C_BOARD_INFO("eeprom", 0x50),
	473	},
	474	};
	475
90c62bf0 TL	476	static int __init omap3_beagle_i2c_init(void)
	477	{
	478	omap_register_i2c_bus(1, 2600, beagle_i2c_boardinfo,
	479	ARRAY_SIZE(beagle_i2c_boardinfo));
8ca7fe26 KK	480	/* Bus 3 is attached to the DVI port where devices like the pico DLP
8ca7fe26 KK	481	* projector don't work reliably with 400kHz */
e3333f48	482	omap_register_i2c_bus(3, 100, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom));
90c62bf0 TL	483	return 0;
	484	}
	485
2885f000 SMK	486	static struct gpio_led gpio_leds[] = {
	487	{
	488	.name = "beagleboard::usr0",
	489	.default_trigger = "heartbeat",
	490	.gpio = 150,
	491	},
	492	{
	493	.name = "beagleboard::usr1",
	494	.default_trigger = "mmc0",
	495	.gpio = 149,
	496	},
90c62bf0 TL	497	{
	498	.name = "beagleboard::pmu_stat",
	499	.gpio = -EINVAL, /* gets replaced */
	500	.active_low = true,
	501	},
2885f000 SMK	502	};
	503
	504	static struct gpio_led_platform_data gpio_led_info = {
	505	.leds = gpio_leds,
	506	.num_leds = ARRAY_SIZE(gpio_leds),
	507	};
	508
	509	static struct platform_device leds_gpio = {
	510	.name = "leds-gpio",
	511	.id = -1,
	512	.dev = {
	513	.platform_data = &gpio_led_info,
	514	},
	515	};
	516
	517	static struct gpio_keys_button gpio_buttons[] = {
	518	{
	519	.code = BTN_EXTRA,
	520	.gpio = 7,
	521	.desc = "user",
	522	.wakeup = 1,
	523	},
	524	};
	525
	526	static struct gpio_keys_platform_data gpio_key_info = {
	527	.buttons = gpio_buttons,
	528	.nbuttons = ARRAY_SIZE(gpio_buttons),
	529	};
	530
	531	static struct platform_device keys_gpio = {
	532	.name = "gpio-keys",
	533	.id = -1,
	534	.dev = {
	535	.platform_data = &gpio_key_info,
	536	},
	537	};
	538
3dc3bad6	539	static void __init omap3_beagle_init_early(void)
b3c6df3a	540	{
4805734b PW	541	omap2_init_common_infrastructure();
	542	omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
	543	mt46h32m32lf6_sdrc_params);
3dc3bad6 RKAL	544	}
	545
	546	static void __init omap3_beagle_init_irq(void)
	547	{
b3c6df3a PW	548	omap_init_irq();
	549	#ifdef CONFIG_OMAP_32K_TIMER
	550	omap2_gp_clockevent_set_gptimer(12);
	551	#endif
b3c6df3a PW	552	}
b3c6df3a PW	553
2885f000	554	static struct platform_device *omap3_beagle_devices[] __initdata = {
2885f000 SMK	555	&leds_gpio,
2885f000 SMK	556	&keys_gpio,
044d32ff	557	&beagle_dss_device,
2885f000 SMK	558	};
	559
	560	static void __init omap3beagle_flash_init(void)
	561	{
	562	u8 cs = 0;
	563	u8 nandcs = GPMC_CS_NUM + 1;
	564
2885f000 SMK	565	/* find out the chip-select on which NAND exists */
	566	while (cs < GPMC_CS_NUM) {
	567	u32 ret = 0;
	568	ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
	569
	570	if ((ret & 0xC00) == 0x800) {
	571	printk(KERN_INFO "Found NAND on CS%d\n", cs);
	572	if (nandcs > GPMC_CS_NUM)
	573	nandcs = cs;
	574	}
	575	cs++;
	576	}
	577
	578	if (nandcs > GPMC_CS_NUM) {
	579	printk(KERN_INFO "NAND: Unable to find configuration "
	580	"in GPMC\n ");
	581	return;
	582	}
	583
	584	if (nandcs < GPMC_CS_NUM) {
	585	omap3beagle_nand_data.cs = nandcs;
2885f000 SMK	586
2885f000 SMK	587	printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
f450d867	588	if (gpmc_nand_init(&omap3beagle_nand_data) < 0)
2885f000 SMK	589	printk(KERN_ERR "Unable to register NAND device\n");
	590	}
	591	}
	592
6f69a181	593	static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
58a5491c FB	594
	595	.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
	596	.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
	597	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
	598
	599	.phy_reset = true,
	600	.reset_gpio_port[0] = -EINVAL,
	601	.reset_gpio_port[1] = 147,
	602	.reset_gpio_port[2] = -EINVAL
	603	};
	604
ca5742bd TL	605	#ifdef CONFIG_OMAP_MUX
	606	static struct omap_board_mux board_mux[] __initdata = {
	607	{ .reg_offset = OMAP_MUX_TERMINATOR },
	608	};
ca5742bd TL	609	#endif
ca5742bd TL	610
884b8369 MM	611	static struct omap_musb_board_data musb_board_data = {
	612	.interface_type = MUSB_INTERFACE_ULPI,
	613	.mode = MUSB_OTG,
	614	.power = 100,
	615	};
	616
2885f000 SMK	617	static void __init omap3_beagle_init(void)
2885f000 SMK	618	{
ca5742bd	619	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
954bed04	620	omap3_beagle_init_rev();
90c62bf0	621	omap3_beagle_i2c_init();
2885f000 SMK	622	platform_add_devices(omap3_beagle_devices,
2885f000 SMK	623	ARRAY_SIZE(omap3_beagle_devices));
2885f000	624	omap_serial_init();
90c62bf0	625
4896e394	626	omap_mux_init_gpio(170, OMAP_PIN_INPUT);
90c62bf0 TL	627	gpio_request(170, "DVI_nPD");
	628	/* REVISIT leave DVI powered down until it's needed ... */
	629	gpio_direction_output(170, true);
	630
884b8369	631	usb_musb_init(&musb_board_data);
58a5491c	632	usb_ehci_init(&ehci_pdata);
2885f000	633	omap3beagle_flash_init();
9fb97412 JP	634
9fb97412 JP	635	/* Ensure SDRC pins are mux'd for self-refresh */
4896e394 TL	636	omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
4896e394 TL	637	omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
044d32ff KK	638
044d32ff KK	639	beagle_display_init();
2885f000 SMK	640	}
2885f000 SMK	641
2885f000 SMK	642	MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
2885f000 SMK	643	/* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */
2885f000	644	.boot_params = 0x80000100,
71ee7dad	645	.reserve = omap_reserve,
3dc3bad6 RKAL	646	.map_io = omap3_map_io,
3dc3bad6 RKAL	647	.init_early = omap3_beagle_init_early,
2885f000 SMK	648	.init_irq = omap3_beagle_init_irq,
	649	.init_machine = omap3_beagle_init,
	650	.timer = &omap_timer,
	651	MACHINE_END