[deliverable/linux.git] / arch / arm / mach-omap2 / board-rm680.c

/*
 * Board support file for Nokia RM-680/696.
 *
 * Copyright (C) 2010 Nokia
 *
 * 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/io.h>
#include <linux/i2c.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/i2c/twl.h>
#include <linux/platform_device.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/consumer.h>

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

#include <plat/i2c.h>
#include <plat/mmc.h>
#include <plat/usb.h>
#include <plat/gpmc.h>
#include "common.h"
#include <plat/onenand.h>
#include <plat/serial.h>

#include "mux.h"
#include "hsmmc.h"
#include "sdram-nokia.h"
#include "common-board-devices.h"

static struct regulator_consumer_supply rm680_vemmc_consumers[] = {
	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
};

/* Fixed regulator for internal eMMC */
static struct regulator_init_data rm680_vemmc = {
	.constraints =	{
		.name			= "rm680_vemmc",
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_STATUS
					| REGULATOR_CHANGE_MODE,
	},
	.num_consumer_supplies		= ARRAY_SIZE(rm680_vemmc_consumers),
	.consumer_supplies		= rm680_vemmc_consumers,
};

static struct fixed_voltage_config rm680_vemmc_config = {
	.supply_name		= "VEMMC",
	.microvolts		= 2900000,
	.gpio			= 157,
	.startup_delay		= 150,
	.enable_high		= 1,
	.init_data		= &rm680_vemmc,
};

static struct platform_device rm680_vemmc_device = {
	.name			= "reg-fixed-voltage",
	.dev			= {
		.platform_data	= &rm680_vemmc_config,
	},
};

static struct platform_device *rm680_peripherals_devices[] __initdata = {
	&rm680_vemmc_device,
};

/* TWL */
static struct twl4030_gpio_platform_data rm680_gpio_data = {
	.pullups		= BIT(0),
	.pulldowns		= BIT(1) | BIT(2) | BIT(8) | BIT(15),
};

static struct twl4030_platform_data rm680_twl_data = {
	.gpio			= &rm680_gpio_data,
	/* add rest of the children here */
};

static void __init rm680_i2c_init(void)
{
	omap3_pmic_get_config(&rm680_twl_data, TWL_COMMON_PDATA_USB, 0);
	omap_pmic_init(1, 2900, "twl5031", 7 + OMAP_INTC_START, &rm680_twl_data);
	omap_register_i2c_bus(2, 400, NULL, 0);
	omap_register_i2c_bus(3, 400, NULL, 0);
}

#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
static struct omap_onenand_platform_data board_onenand_data[] = {
	{
		.gpio_irq	= 65,
		.flags		= ONENAND_SYNC_READWRITE,
	}
};
#endif

/* eMMC */
static struct omap2_hsmmc_info mmc[] __initdata = {
	{
		.name		= "internal",
		.mmc		= 2,
		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED,
		.gpio_cd	= -EINVAL,
		.gpio_wp	= -EINVAL,
	},
	{ /* Terminator */ }
};

static void __init rm680_peripherals_init(void)
{
	platform_add_devices(rm680_peripherals_devices,
				ARRAY_SIZE(rm680_peripherals_devices));
	rm680_i2c_init();
	gpmc_onenand_init(board_onenand_data);
	omap_hsmmc_init(mmc);
}

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

static void __init rm680_init(void)
{
	struct omap_sdrc_params *sdrc_params;

	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
	omap_serial_init();

	sdrc_params = nokia_get_sdram_timings();
	omap_sdrc_init(sdrc_params, sdrc_params);

	usb_musb_init(NULL);
	rm680_peripherals_init();
}

MACHINE_START(NOKIA_RM680, "Nokia RM-680 board")
	.atag_offset	= 0x100,
	.reserve	= omap_reserve,
	.map_io		= omap3_map_io,
	.init_early	= omap3630_init_early,
	.init_irq	= omap3_init_irq,
	.handle_irq	= omap3_intc_handle_irq,
	.init_machine	= rm680_init,
	.init_late	= omap3630_init_late,
	.timer		= &omap3_timer,
	.restart	= omap_prcm_restart,
MACHINE_END

MACHINE_START(NOKIA_RM696, "Nokia RM-696 board")
	.atag_offset	= 0x100,
	.reserve	= omap_reserve,
	.map_io		= omap3_map_io,
	.init_early	= omap3630_init_early,
	.init_irq	= omap3_init_irq,
	.handle_irq	= omap3_intc_handle_irq,
	.init_machine	= rm680_init,
	.init_late	= omap3630_init_late,
	.timer		= &omap3_timer,
	.restart	= omap_prcm_restart,
MACHINE_END
Commit	Line	Data
2d200665	1	/*
63fc5f3b	2	* Board support file for Nokia RM-680/696.
2d200665 AK	3	*
	4	* Copyright (C) 2010 Nokia
	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 version 2 as
	8	* published by the Free Software Foundation.
	9	*/
	10
	11	#include <linux/io.h>
	12	#include <linux/i2c.h>
	13	#include <linux/gpio.h>
	14	#include <linux/init.h>
	15	#include <linux/i2c/twl.h>
	16	#include <linux/platform_device.h>
	17	#include <linux/regulator/fixed.h>
	18	#include <linux/regulator/machine.h>
	19	#include <linux/regulator/consumer.h>
	20
	21	#include <asm/mach/arch.h>
	22	#include <asm/mach-types.h>
	23
	24	#include <plat/i2c.h>
	25	#include <plat/mmc.h>
	26	#include <plat/usb.h>
	27	#include <plat/gpmc.h>
4e65331c	28	#include "common.h"
2d200665	29	#include <plat/onenand.h>
7d7e1eba	30	#include <plat/serial.h>
2d200665 AK	31
	32	#include "mux.h"
	33	#include "hsmmc.h"
	34	#include "sdram-nokia.h"
fbd8071c	35	#include "common-board-devices.h"
2d200665 AK	36
2d200665 AK	37	static struct regulator_consumer_supply rm680_vemmc_consumers[] = {
0005ae73	38	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
2d200665 AK	39	};
	40
	41	/* Fixed regulator for internal eMMC */
	42	static struct regulator_init_data rm680_vemmc = {
	43	.constraints = {
	44	.name = "rm680_vemmc",
2d200665 AK	45	.valid_modes_mask = REGULATOR_MODE_NORMAL
	46	\| REGULATOR_MODE_STANDBY,
	47	.valid_ops_mask = REGULATOR_CHANGE_STATUS
	48	\| REGULATOR_CHANGE_MODE,
	49	},
	50	.num_consumer_supplies = ARRAY_SIZE(rm680_vemmc_consumers),
	51	.consumer_supplies = rm680_vemmc_consumers,
	52	};
	53
	54	static struct fixed_voltage_config rm680_vemmc_config = {
	55	.supply_name = "VEMMC",
	56	.microvolts = 2900000,
	57	.gpio = 157,
	58	.startup_delay = 150,
	59	.enable_high = 1,
	60	.init_data = &rm680_vemmc,
	61	};
	62
	63	static struct platform_device rm680_vemmc_device = {
	64	.name = "reg-fixed-voltage",
	65	.dev = {
	66	.platform_data = &rm680_vemmc_config,
	67	},
	68	};
	69
	70	static struct platform_device *rm680_peripherals_devices[] __initdata = {
	71	&rm680_vemmc_device,
	72	};
	73
	74	/* TWL */
	75	static struct twl4030_gpio_platform_data rm680_gpio_data = {
2d200665 AK	76	.pullups = BIT(0),
	77	.pulldowns = BIT(1) \| BIT(2) \| BIT(8) \| BIT(15),
	78	};
	79
2d200665	80	static struct twl4030_platform_data rm680_twl_data = {
2d200665	81	.gpio = &rm680_gpio_data,
2d200665 AK	82	/* add rest of the children here */
	83	};
	84
2d200665 AK	85	static void __init rm680_i2c_init(void)
2d200665 AK	86	{
827ed9ae	87	omap3_pmic_get_config(&rm680_twl_data, TWL_COMMON_PDATA_USB, 0);
7d7e1eba	88	omap_pmic_init(1, 2900, "twl5031", 7 + OMAP_INTC_START, &rm680_twl_data);
2d200665 AK	89	omap_register_i2c_bus(2, 400, NULL, 0);
	90	omap_register_i2c_bus(3, 400, NULL, 0);
	91	}
	92
	93	#if defined(CONFIG_MTD_ONENAND_OMAP2) \|\| \
	94	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
	95	static struct omap_onenand_platform_data board_onenand_data[] = {
	96	{
	97	.gpio_irq = 65,
	98	.flags = ONENAND_SYNC_READWRITE,
	99	}
	100	};
	101	#endif
	102
	103	/* eMMC */
	104	static struct omap2_hsmmc_info mmc[] __initdata = {
	105	{
	106	.name = "internal",
	107	.mmc = 2,
	108	.caps = MMC_CAP_4_BIT_DATA \| MMC_CAP_MMC_HIGHSPEED,
	109	.gpio_cd = -EINVAL,
	110	.gpio_wp = -EINVAL,
	111	},
	112	{ /* Terminator */ }
	113	};
	114
	115	static void __init rm680_peripherals_init(void)
	116	{
	117	platform_add_devices(rm680_peripherals_devices,
	118	ARRAY_SIZE(rm680_peripherals_devices));
	119	rm680_i2c_init();
	120	gpmc_onenand_init(board_onenand_data);
3b972bf0	121	omap_hsmmc_init(mmc);
2d200665 AK	122	}
2d200665 AK	123
2d200665 AK	124	#ifdef CONFIG_OMAP_MUX
	125	static struct omap_board_mux board_mux[] __initdata = {
	126	{ .reg_offset = OMAP_MUX_TERMINATOR },
	127	};
	128	#endif
	129
2d200665 AK	130	static void __init rm680_init(void)
2d200665 AK	131	{
a4ca9dbe TL	132	struct omap_sdrc_params *sdrc_params;
a4ca9dbe TL	133
2d200665 AK	134	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
2d200665 AK	135	omap_serial_init();
a4ca9dbe TL	136
	137	sdrc_params = nokia_get_sdram_timings();
	138	omap_sdrc_init(sdrc_params, sdrc_params);
	139
9e18630b	140	usb_musb_init(NULL);
2d200665 AK	141	rm680_peripherals_init();
	142	}
	143
2d200665	144	MACHINE_START(NOKIA_RM680, "Nokia RM-680 board")
5e52b435	145	.atag_offset = 0x100,
2d200665	146	.reserve = omap_reserve,
e990a406	147	.map_io = omap3_map_io,
8f5b5a41	148	.init_early = omap3630_init_early,
741e3a89	149	.init_irq = omap3_init_irq,
6b2f55d7	150	.handle_irq = omap3_intc_handle_irq,
2d200665	151	.init_machine = rm680_init,
bbd707ac	152	.init_late = omap3630_init_late,
e74984e4	153	.timer = &omap3_timer,
baa95883	154	.restart = omap_prcm_restart,
2d200665	155	MACHINE_END
63fc5f3b AK	156
	157	MACHINE_START(NOKIA_RM696, "Nokia RM-696 board")
	158	.atag_offset = 0x100,
	159	.reserve = omap_reserve,
	160	.map_io = omap3_map_io,
	161	.init_early = omap3630_init_early,
	162	.init_irq = omap3_init_irq,
	163	.handle_irq = omap3_intc_handle_irq,
	164	.init_machine = rm680_init,
bbd707ac	165	.init_late = omap3630_init_late,
63fc5f3b AK	166	.timer = &omap3_timer,
	167	.restart = omap_prcm_restart,
	168	MACHINE_END