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

/*
 * Board support file for Nokia N950 (RM-680) / N9 (RM-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 <linux/platform_data/mtd-onenand-omap2.h>

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

#include "common.h"
#include "mux.h"
#include "gpmc.h"
#include "mmc.h"
#include "hsmmc.h"
#include "sdram-nokia.h"
#include "common-board-devices.h"
#include "gpmc-onenand.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	= omap3xxx_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	= omap3xxx_restart,
MACHINE_END
Commit	Line	Data
2d200665	1	/*
cc067797	2	* Board support file for Nokia N950 (RM-680) / N9 (RM-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>
2203747c	20	#include <linux/platform_data/mtd-onenand-omap2.h>
2d200665 AK	21
	22	#include <asm/mach/arch.h>
	23	#include <asm/mach-types.h>
	24
4e65331c	25	#include "common.h"
2d200665	26	#include "mux.h"
6d02643d	27	#include "gpmc.h"
68f39e74	28	#include "mmc.h"
2d200665 AK	29	#include "hsmmc.h"
2d200665 AK	30	#include "sdram-nokia.h"
fbd8071c	31	#include "common-board-devices.h"
b6ab13e7	32	#include "gpmc-onenand.h"
2d200665 AK	33
2d200665 AK	34	static struct regulator_consumer_supply rm680_vemmc_consumers[] = {
0005ae73	35	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
2d200665 AK	36	};
	37
	38	/* Fixed regulator for internal eMMC */
	39	static struct regulator_init_data rm680_vemmc = {
	40	.constraints = {
	41	.name = "rm680_vemmc",
2d200665 AK	42	.valid_modes_mask = REGULATOR_MODE_NORMAL
	43	\| REGULATOR_MODE_STANDBY,
	44	.valid_ops_mask = REGULATOR_CHANGE_STATUS
	45	\| REGULATOR_CHANGE_MODE,
	46	},
	47	.num_consumer_supplies = ARRAY_SIZE(rm680_vemmc_consumers),
	48	.consumer_supplies = rm680_vemmc_consumers,
	49	};
	50
	51	static struct fixed_voltage_config rm680_vemmc_config = {
	52	.supply_name = "VEMMC",
	53	.microvolts = 2900000,
	54	.gpio = 157,
	55	.startup_delay = 150,
	56	.enable_high = 1,
	57	.init_data = &rm680_vemmc,
	58	};
	59
	60	static struct platform_device rm680_vemmc_device = {
	61	.name = "reg-fixed-voltage",
	62	.dev = {
	63	.platform_data = &rm680_vemmc_config,
	64	},
	65	};
	66
	67	static struct platform_device *rm680_peripherals_devices[] __initdata = {
	68	&rm680_vemmc_device,
	69	};
	70
	71	/* TWL */
	72	static struct twl4030_gpio_platform_data rm680_gpio_data = {
2d200665 AK	73	.pullups = BIT(0),
	74	.pulldowns = BIT(1) \| BIT(2) \| BIT(8) \| BIT(15),
	75	};
	76
2d200665	77	static struct twl4030_platform_data rm680_twl_data = {
2d200665	78	.gpio = &rm680_gpio_data,
2d200665 AK	79	/* add rest of the children here */
	80	};
	81
2d200665 AK	82	static void __init rm680_i2c_init(void)
2d200665 AK	83	{
827ed9ae	84	omap3_pmic_get_config(&rm680_twl_data, TWL_COMMON_PDATA_USB, 0);
7d7e1eba	85	omap_pmic_init(1, 2900, "twl5031", 7 + OMAP_INTC_START, &rm680_twl_data);
2d200665 AK	86	omap_register_i2c_bus(2, 400, NULL, 0);
	87	omap_register_i2c_bus(3, 400, NULL, 0);
	88	}
	89
	90	#if defined(CONFIG_MTD_ONENAND_OMAP2) \|\| \
	91	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
	92	static struct omap_onenand_platform_data board_onenand_data[] = {
	93	{
	94	.gpio_irq = 65,
	95	.flags = ONENAND_SYNC_READWRITE,
	96	}
	97	};
	98	#endif
	99
	100	/* eMMC */
	101	static struct omap2_hsmmc_info mmc[] __initdata = {
	102	{
	103	.name = "internal",
	104	.mmc = 2,
	105	.caps = MMC_CAP_4_BIT_DATA \| MMC_CAP_MMC_HIGHSPEED,
	106	.gpio_cd = -EINVAL,
	107	.gpio_wp = -EINVAL,
	108	},
	109	{ /* Terminator */ }
	110	};
	111
	112	static void __init rm680_peripherals_init(void)
	113	{
	114	platform_add_devices(rm680_peripherals_devices,
	115	ARRAY_SIZE(rm680_peripherals_devices));
	116	rm680_i2c_init();
	117	gpmc_onenand_init(board_onenand_data);
3b972bf0	118	omap_hsmmc_init(mmc);
2d200665 AK	119	}
2d200665 AK	120
2d200665 AK	121	#ifdef CONFIG_OMAP_MUX
	122	static struct omap_board_mux board_mux[] __initdata = {
	123	{ .reg_offset = OMAP_MUX_TERMINATOR },
	124	};
	125	#endif
	126
2d200665 AK	127	static void __init rm680_init(void)
2d200665 AK	128	{
a4ca9dbe TL	129	struct omap_sdrc_params *sdrc_params;
a4ca9dbe TL	130
2d200665 AK	131	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
2d200665 AK	132	omap_serial_init();
a4ca9dbe TL	133
	134	sdrc_params = nokia_get_sdram_timings();
	135	omap_sdrc_init(sdrc_params, sdrc_params);
	136
9e18630b	137	usb_musb_init(NULL);
2d200665 AK	138	rm680_peripherals_init();
	139	}
	140
2d200665	141	MACHINE_START(NOKIA_RM680, "Nokia RM-680 board")
5e52b435	142	.atag_offset = 0x100,
2d200665	143	.reserve = omap_reserve,
e990a406	144	.map_io = omap3_map_io,
8f5b5a41	145	.init_early = omap3630_init_early,
741e3a89	146	.init_irq = omap3_init_irq,
6b2f55d7	147	.handle_irq = omap3_intc_handle_irq,
2d200665	148	.init_machine = rm680_init,
bbd707ac	149	.init_late = omap3630_init_late,
e74984e4	150	.timer = &omap3_timer,
187e3e06	151	.restart = omap3xxx_restart,
2d200665	152	MACHINE_END
63fc5f3b AK	153
	154	MACHINE_START(NOKIA_RM696, "Nokia RM-696 board")
	155	.atag_offset = 0x100,
	156	.reserve = omap_reserve,
	157	.map_io = omap3_map_io,
	158	.init_early = omap3630_init_early,
	159	.init_irq = omap3_init_irq,
	160	.handle_irq = omap3_intc_handle_irq,
	161	.init_machine = rm680_init,
bbd707ac	162	.init_late = omap3630_init_late,
63fc5f3b	163	.timer = &omap3_timer,
187e3e06	164	.restart = omap3xxx_restart,
63fc5f3b	165	MACHINE_END