[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/regulator/machine.h>
#include <linux/i2c/twl4030.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/gpmc.h>
#include <plat/nand.h>
#include <plat/mux.h>
#include <plat/usb.h>
#include <plat/timer-gp.h>

#include "mmc-twl4030.h"

#define GPMC_CS0_BASE  0x60
#define GPMC_CS_SIZE   0x30

#define NAND_BLOCK_SIZE		SZ_128K

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,
};

static struct resource omap3beagle_nand_resource = {
	.flags		= IORESOURCE_MEM,
};

static struct platform_device omap3beagle_nand_device = {
	.name		= "omap2-nand",
	.id		= -1,
	.dev		= {
		.platform_data	= &omap3beagle_nand_data,
	},
	.num_resources	= 1,
	.resource	= &omap3beagle_nand_resource,
};

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

static struct twl4030_hsmmc_info mmc[] = {
	{
		.mmc		= 1,
		.wires		= 8,
		.gpio_wp	= 29,
	},
	{}	/* Terminator */
};

static struct platform_device omap3_beagle_lcd_device = {
	.name		= "omap3beagle_lcd",
	.id		= -1,
};

static struct omap_lcd_config omap3_beagle_lcd_config __initdata = {
	.ctrl_name	= "internal",
};

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)
{
	if (system_rev >= 0x20 && system_rev <= 0x34301000) {
		omap_cfg_reg(AG9_34XX_GPIO23);
		mmc[0].gpio_wp = 23;
	} else {
		omap_cfg_reg(AH8_34XX_GPIO29);
	}
	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
	mmc[0].gpio_cd = gpio + 0;
	twl4030_mmc_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
	 */

	gpio_request(gpio + 1, "EHCI_nOC");
	gpio_direction_input(gpio + 1);

	/* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */
	gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR");
	gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);

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

	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,
};

static struct regulator_consumer_supply beagle_vdac_supply = {
	.supply		= "vdac",
	.dev		= &omap3_beagle_lcd_device.dev,
};

static struct regulator_consumer_supply beagle_vdvi_supply = {
	.supply		= "vdvi",
	.dev		= &omap3_beagle_lcd_device.dev,
};

/* 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 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, NULL, 0);
	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 struct omap_board_config_kernel omap3_beagle_config[] __initdata = {
	{ OMAP_TAG_LCD,		&omap3_beagle_lcd_config },
};

static void __init omap3_beagle_init_irq(void)
{
	omap_board_config = omap3_beagle_config;
	omap_board_config_size = ARRAY_SIZE(omap3_beagle_config);
	omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
			     mt46h32m32lf6_sdrc_params);
	omap_init_irq();
#ifdef CONFIG_OMAP_32K_TIMER
	omap2_gp_clockevent_set_gptimer(12);
#endif
	omap_gpio_init();
}

static struct platform_device *omap3_beagle_devices[] __initdata = {
	&omap3_beagle_lcd_device,
	&leds_gpio,
	&keys_gpio,
};

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

	u32 gpmc_base_add = OMAP34XX_GPMC_VIRT;

	/* 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;
		omap3beagle_nand_data.gpmc_cs_baseaddr = (void *)
			(gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE);
		omap3beagle_nand_data.gpmc_baseaddr = (void *) (gpmc_base_add);

		printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
		if (platform_device_register(&omap3beagle_nand_device) < 0)
			printk(KERN_ERR "Unable to register NAND device\n");
	}
}

static 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
};

static void __init omap3_beagle_init(void)
{
	omap3_beagle_i2c_init();
	platform_add_devices(omap3_beagle_devices,
			ARRAY_SIZE(omap3_beagle_devices));
	omap_serial_init();

	omap_cfg_reg(J25_34XX_GPIO170);
	gpio_request(170, "DVI_nPD");
	/* REVISIT leave DVI powered down until it's needed ... */
	gpio_direction_output(170, true);

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

	/* Ensure SDRC pins are mux'd for self-refresh */
	omap_cfg_reg(H16_34XX_SDRC_CKE0);
	omap_cfg_reg(H17_34XX_SDRC_CKE1);
}

static void __init omap3_beagle_map_io(void)
{
	omap2_set_globals_343x();
	omap2_map_common_io();
}

MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
	/* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */
	.phys_io	= 0x48000000,
	.io_pg_offst	= ((0xfa000000) >> 18) & 0xfffc,
	.boot_params	= 0x80000100,
	.map_io		= omap3_beagle_map_io,
	.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>
	30
bb3b9d8e	31	#include <linux/regulator/machine.h>
145d9c94 TL	32	#include <linux/i2c/twl4030.h>
145d9c94 TL	33
2885f000 SMK	34	#include <mach/hardware.h>
	35	#include <asm/mach-types.h>
	36	#include <asm/mach/arch.h>
	37	#include <asm/mach/map.h>
	38	#include <asm/mach/flash.h>
	39
ce491cf8 TL	40	#include <plat/board.h>
	41	#include <plat/common.h>
	42	#include <plat/gpmc.h>
	43	#include <plat/nand.h>
	44	#include <plat/mux.h>
	45	#include <plat/usb.h>
	46	#include <plat/timer-gp.h>
2885f000	47
90c62bf0	48	#include "mmc-twl4030.h"
2885f000 SMK	49
	50	#define GPMC_CS0_BASE 0x60
	51	#define GPMC_CS_SIZE 0x30
	52
	53	#define NAND_BLOCK_SIZE SZ_128K
	54
	55	static struct mtd_partition omap3beagle_nand_partitions[] = {
	56	/* All the partition sizes are listed in terms of NAND block size */
	57	{
	58	.name = "X-Loader",
	59	.offset = 0,
	60	.size = 4 * NAND_BLOCK_SIZE,
	61	.mask_flags = MTD_WRITEABLE, /* force read-only */
	62	},
	63	{
	64	.name = "U-Boot",
	65	.offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
	66	.size = 15 * NAND_BLOCK_SIZE,
	67	.mask_flags = MTD_WRITEABLE, /* force read-only */
	68	},
	69	{
	70	.name = "U-Boot Env",
	71	.offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */
	72	.size = 1 * NAND_BLOCK_SIZE,
	73	},
	74	{
	75	.name = "Kernel",
	76	.offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
	77	.size = 32 * NAND_BLOCK_SIZE,
	78	},
	79	{
	80	.name = "File System",
	81	.offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */
	82	.size = MTDPART_SIZ_FULL,
	83	},
	84	};
	85
	86	static struct omap_nand_platform_data omap3beagle_nand_data = {
	87	.options = NAND_BUSWIDTH_16,
	88	.parts = omap3beagle_nand_partitions,
	89	.nr_parts = ARRAY_SIZE(omap3beagle_nand_partitions),
	90	.dma_channel = -1, /* disable DMA in OMAP NAND driver */
	91	.nand_setup = NULL,
	92	.dev_ready = NULL,
	93	};
	94
	95	static struct resource omap3beagle_nand_resource = {
	96	.flags = IORESOURCE_MEM,
	97	};
	98
	99	static struct platform_device omap3beagle_nand_device = {
	100	.name = "omap2-nand",
	101	.id = -1,
	102	.dev = {
	103	.platform_data = &omap3beagle_nand_data,
	104	},
	105	.num_resources = 1,
	106	.resource = &omap3beagle_nand_resource,
	107	};
	108
2e12bd7e PW	109	#include "sdram-micron-mt46h32m32lf-6.h"
2e12bd7e PW	110
90c62bf0 TL	111	static struct twl4030_hsmmc_info mmc[] = {
	112	{
	113	.mmc = 1,
	114	.wires = 8,
	115	.gpio_wp = 29,
	116	},
	117	{} /* Terminator */
	118	};
	119
bb3b9d8e DB	120	static struct platform_device omap3_beagle_lcd_device = {
	121	.name = "omap3beagle_lcd",
	122	.id = -1,
	123	};
	124
	125	static struct omap_lcd_config omap3_beagle_lcd_config __initdata = {
	126	.ctrl_name = "internal",
	127	};
	128
	129	static struct regulator_consumer_supply beagle_vmmc1_supply = {
	130	.supply = "vmmc",
	131	};
	132
	133	static struct regulator_consumer_supply beagle_vsim_supply = {
	134	.supply = "vmmc_aux",
	135	};
	136
90c62bf0 TL	137	static struct gpio_led gpio_leds[];
	138
	139	static int beagle_twl_gpio_setup(struct device *dev,
	140	unsigned gpio, unsigned ngpio)
	141	{
44e74840 JN	142	if (system_rev >= 0x20 && system_rev <= 0x34301000) {
	143	omap_cfg_reg(AG9_34XX_GPIO23);
	144	mmc[0].gpio_wp = 23;
	145	} else {
	146	omap_cfg_reg(AH8_34XX_GPIO29);
	147	}
90c62bf0	148	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
145d9c94 TL	149	mmc[0].gpio_cd = gpio + 0;
145d9c94 TL	150	twl4030_mmc_init(mmc);
90c62bf0	151
bb3b9d8e DB	152	/* link regulators to MMC adapters */
	153	beagle_vmmc1_supply.dev = mmc[0].dev;
	154	beagle_vsim_supply.dev = mmc[0].dev;
	155
90c62bf0 TL	156	/* REVISIT: need ehci-omap hooks for external VBUS
	157	* power switch and overcurrent detect
	158	*/
	159
	160	gpio_request(gpio + 1, "EHCI_nOC");
	161	gpio_direction_input(gpio + 1);
	162
	163	/* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */
	164	gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR");
e9840dc0	165	gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
90c62bf0 TL	166
	167	/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
	168	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
	169
	170	return 0;
	171	}
	172
	173	static struct twl4030_gpio_platform_data beagle_gpio_data = {
	174	.gpio_base = OMAP_MAX_GPIO_LINES,
	175	.irq_base = TWL4030_GPIO_IRQ_BASE,
	176	.irq_end = TWL4030_GPIO_IRQ_END,
	177	.use_leds = true,
	178	.pullups = BIT(1),
	179	.pulldowns = BIT(2) \| BIT(6) \| BIT(7) \| BIT(8) \| BIT(13)
	180	\| BIT(15) \| BIT(16) \| BIT(17),
	181	.setup = beagle_twl_gpio_setup,
	182	};
	183
bb3b9d8e DB	184	static struct regulator_consumer_supply beagle_vdac_supply = {
	185	.supply = "vdac",
	186	.dev = &omap3_beagle_lcd_device.dev,
	187	};
	188
	189	static struct regulator_consumer_supply beagle_vdvi_supply = {
	190	.supply = "vdvi",
	191	.dev = &omap3_beagle_lcd_device.dev,
	192	};
	193
	194	/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
	195	static struct regulator_init_data beagle_vmmc1 = {
	196	.constraints = {
	197	.min_uV = 1850000,
	198	.max_uV = 3150000,
	199	.valid_modes_mask = REGULATOR_MODE_NORMAL
	200	\| REGULATOR_MODE_STANDBY,
	201	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	202	\| REGULATOR_CHANGE_MODE
	203	\| REGULATOR_CHANGE_STATUS,
	204	},
	205	.num_consumer_supplies = 1,
	206	.consumer_supplies = &beagle_vmmc1_supply,
	207	};
	208
	209	/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
	210	static struct regulator_init_data beagle_vsim = {
	211	.constraints = {
	212	.min_uV = 1800000,
	213	.max_uV = 3000000,
	214	.valid_modes_mask = REGULATOR_MODE_NORMAL
	215	\| REGULATOR_MODE_STANDBY,
	216	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	217	\| REGULATOR_CHANGE_MODE
	218	\| REGULATOR_CHANGE_STATUS,
	219	},
	220	.num_consumer_supplies = 1,
	221	.consumer_supplies = &beagle_vsim_supply,
	222	};
	223
	224	/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
	225	static struct regulator_init_data beagle_vdac = {
	226	.constraints = {
	227	.min_uV = 1800000,
	228	.max_uV = 1800000,
	229	.valid_modes_mask = REGULATOR_MODE_NORMAL
	230	\| REGULATOR_MODE_STANDBY,
	231	.valid_ops_mask = REGULATOR_CHANGE_MODE
	232	\| REGULATOR_CHANGE_STATUS,
	233	},
	234	.num_consumer_supplies = 1,
	235	.consumer_supplies = &beagle_vdac_supply,
	236	};
	237
	238	/* VPLL2 for digital video outputs */
	239	static struct regulator_init_data beagle_vpll2 = {
	240	.constraints = {
	241	.name = "VDVI",
	242	.min_uV = 1800000,
	243	.max_uV = 1800000,
	244	.valid_modes_mask = REGULATOR_MODE_NORMAL
	245	\| REGULATOR_MODE_STANDBY,
	246	.valid_ops_mask = REGULATOR_CHANGE_MODE
	247	\| REGULATOR_CHANGE_STATUS,
248	},
249	.num_consumer_supplies = 1,
250	.consumer_supplies = &beagle_vdvi_supply,
251	};
252
bd04e465 FB	253	static struct twl4030_usb_data beagle_usb_data = {
	254	.usb_mode = T2_USB_MODE_ULPI,
	255	};
	256
e86fa0b4 PU	257	static struct twl4030_codec_audio_data beagle_audio_data = {
	258	.audio_mclk = 26000000,
	259	};
	260
	261	static struct twl4030_codec_data beagle_codec_data = {
6df74efb	262	.audio_mclk = 26000000,
e86fa0b4 PU	263	.audio = &beagle_audio_data,
	264	};
	265
90c62bf0 TL	266	static struct twl4030_platform_data beagle_twldata = {
	267	.irq_base = TWL4030_IRQ_BASE,
	268	.irq_end = TWL4030_IRQ_END,
	269
	270	/* platform_data for children goes here */
bd04e465	271	.usb = &beagle_usb_data,
90c62bf0	272	.gpio = &beagle_gpio_data,
e86fa0b4	273	.codec = &beagle_codec_data,
bb3b9d8e DB	274	.vmmc1 = &beagle_vmmc1,
	275	.vsim = &beagle_vsim,
	276	.vdac = &beagle_vdac,
	277	.vpll2 = &beagle_vpll2,
90c62bf0 TL	278	};
	279
	280	static struct i2c_board_info __initdata beagle_i2c_boardinfo[] = {
	281	{
	282	I2C_BOARD_INFO("twl4030", 0x48),
	283	.flags = I2C_CLIENT_WAKE,
	284	.irq = INT_34XX_SYS_NIRQ,
	285	.platform_data = &beagle_twldata,
	286	},
	287	};
	288
	289	static int __init omap3_beagle_i2c_init(void)
	290	{
	291	omap_register_i2c_bus(1, 2600, beagle_i2c_boardinfo,
	292	ARRAY_SIZE(beagle_i2c_boardinfo));
8ca7fe26 KK	293	/* Bus 3 is attached to the DVI port where devices like the pico DLP
	294	* projector don't work reliably with 400kHz */
	295	omap_register_i2c_bus(3, 100, NULL, 0);
90c62bf0 TL	296	return 0;
	297	}
	298
2885f000 SMK	299	static struct gpio_led gpio_leds[] = {
	300	{
	301	.name = "beagleboard::usr0",
	302	.default_trigger = "heartbeat",
	303	.gpio = 150,
	304	},
	305	{
	306	.name = "beagleboard::usr1",
	307	.default_trigger = "mmc0",
	308	.gpio = 149,
	309	},
90c62bf0 TL	310	{
	311	.name = "beagleboard::pmu_stat",
	312	.gpio = -EINVAL, /* gets replaced */
	313	.active_low = true,
	314	},
2885f000 SMK	315	};
	316
	317	static struct gpio_led_platform_data gpio_led_info = {
	318	.leds = gpio_leds,
	319	.num_leds = ARRAY_SIZE(gpio_leds),
	320	};
	321
	322	static struct platform_device leds_gpio = {
	323	.name = "leds-gpio",
	324	.id = -1,
	325	.dev = {
	326	.platform_data = &gpio_led_info,
	327	},
	328	};
	329
	330	static struct gpio_keys_button gpio_buttons[] = {
	331	{
	332	.code = BTN_EXTRA,
	333	.gpio = 7,
	334	.desc = "user",
	335	.wakeup = 1,
	336	},
	337	};
	338
	339	static struct gpio_keys_platform_data gpio_key_info = {
	340	.buttons = gpio_buttons,
	341	.nbuttons = ARRAY_SIZE(gpio_buttons),
	342	};
	343
	344	static struct platform_device keys_gpio = {
	345	.name = "gpio-keys",
	346	.id = -1,
	347	.dev = {
	348	.platform_data = &gpio_key_info,
	349	},
	350	};
	351
	352	static struct omap_board_config_kernel omap3_beagle_config[] __initdata = {
2885f000 SMK	353	{ OMAP_TAG_LCD, &omap3_beagle_lcd_config },
	354	};
	355
b3c6df3a PW	356	static void __init omap3_beagle_init_irq(void)
	357	{
	358	omap_board_config = omap3_beagle_config;
	359	omap_board_config_size = ARRAY_SIZE(omap3_beagle_config);
	360	omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
	361	mt46h32m32lf6_sdrc_params);
	362	omap_init_irq();
	363	#ifdef CONFIG_OMAP_32K_TIMER
	364	omap2_gp_clockevent_set_gptimer(12);
	365	#endif
	366	omap_gpio_init();
	367	}
	368
2885f000 SMK	369	static struct platform_device *omap3_beagle_devices[] __initdata = {
	370	&omap3_beagle_lcd_device,
	371	&leds_gpio,
	372	&keys_gpio,
	373	};
	374
	375	static void __init omap3beagle_flash_init(void)
	376	{
	377	u8 cs = 0;
	378	u8 nandcs = GPMC_CS_NUM + 1;
	379
	380	u32 gpmc_base_add = OMAP34XX_GPMC_VIRT;
	381
	382	/* find out the chip-select on which NAND exists */
	383	while (cs < GPMC_CS_NUM) {
	384	u32 ret = 0;
	385	ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
	386
	387	if ((ret & 0xC00) == 0x800) {
	388	printk(KERN_INFO "Found NAND on CS%d\n", cs);
	389	if (nandcs > GPMC_CS_NUM)
	390	nandcs = cs;
	391	}
	392	cs++;
	393	}
	394
	395	if (nandcs > GPMC_CS_NUM) {
	396	printk(KERN_INFO "NAND: Unable to find configuration "
	397	"in GPMC\n ");
	398	return;
	399	}
	400
	401	if (nandcs < GPMC_CS_NUM) {
	402	omap3beagle_nand_data.cs = nandcs;
	403	omap3beagle_nand_data.gpmc_cs_baseaddr = (void *)
	404	(gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE);
	405	omap3beagle_nand_data.gpmc_baseaddr = (void *) (gpmc_base_add);
	406
	407	printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
	408	if (platform_device_register(&omap3beagle_nand_device) < 0)
	409	printk(KERN_ERR "Unable to register NAND device\n");
	410	}
	411	}
	412
58a5491c FB	413	static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
	414
	415	.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
	416	.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
	417	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
	418
	419	.phy_reset = true,
	420	.reset_gpio_port[0] = -EINVAL,
	421	.reset_gpio_port[1] = 147,
	422	.reset_gpio_port[2] = -EINVAL
	423	};
	424
2885f000 SMK	425	static void __init omap3_beagle_init(void)
2885f000 SMK	426	{
90c62bf0	427	omap3_beagle_i2c_init();
2885f000 SMK	428	platform_add_devices(omap3_beagle_devices,
2885f000 SMK	429	ARRAY_SIZE(omap3_beagle_devices));
2885f000	430	omap_serial_init();
90c62bf0	431
90c62bf0 TL	432	omap_cfg_reg(J25_34XX_GPIO170);
	433	gpio_request(170, "DVI_nPD");
	434	/* REVISIT leave DVI powered down until it's needed ... */
	435	gpio_direction_output(170, true);
	436
18cb7aca	437	usb_musb_init();
58a5491c	438	usb_ehci_init(&ehci_pdata);
2885f000	439	omap3beagle_flash_init();
9fb97412 JP	440
	441	/* Ensure SDRC pins are mux'd for self-refresh */
	442	omap_cfg_reg(H16_34XX_SDRC_CKE0);
	443	omap_cfg_reg(H17_34XX_SDRC_CKE1);
2885f000 SMK	444	}
	445
	446	static void __init omap3_beagle_map_io(void)
	447	{
	448	omap2_set_globals_343x();
	449	omap2_map_common_io();
	450	}
	451
	452	MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
	453	/* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */
	454	.phys_io = 0x48000000,
b4224b23	455	.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
2885f000 SMK	456	.boot_params = 0x80000100,
	457	.map_io = omap3_beagle_map_io,
	458	.init_irq = omap3_beagle_init_irq,
	459	.init_machine = omap3_beagle_init,
	460	.timer = &omap_timer,
	461	MACHINE_END