[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 <linux/usb/phy.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_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
	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,
	.init_time	= omap3_sync32k_timer_init,
	.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,
	.init_time	= omap3_sync32k_timer_init,
	.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>
51482be9	21	#include <linux/usb/phy.h>
2d200665 AK	22
	23	#include <asm/mach/arch.h>
	24	#include <asm/mach-types.h>
	25
4e65331c	26	#include "common.h"
2d200665	27	#include "mux.h"
6d02643d	28	#include "gpmc.h"
68f39e74	29	#include "mmc.h"
2d200665 AK	30	#include "hsmmc.h"
2d200665 AK	31	#include "sdram-nokia.h"
fbd8071c	32	#include "common-board-devices.h"
b6ab13e7	33	#include "gpmc-onenand.h"
2d200665 AK	34
2d200665 AK	35	static struct regulator_consumer_supply rm680_vemmc_consumers[] = {
0005ae73	36	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
2d200665 AK	37	};
	38
	39	/* Fixed regulator for internal eMMC */
	40	static struct regulator_init_data rm680_vemmc = {
	41	.constraints = {
	42	.name = "rm680_vemmc",
2d200665 AK	43	.valid_modes_mask = REGULATOR_MODE_NORMAL
	44	\| REGULATOR_MODE_STANDBY,
	45	.valid_ops_mask = REGULATOR_CHANGE_STATUS
	46	\| REGULATOR_CHANGE_MODE,
	47	},
	48	.num_consumer_supplies = ARRAY_SIZE(rm680_vemmc_consumers),
	49	.consumer_supplies = rm680_vemmc_consumers,
	50	};
	51
	52	static struct fixed_voltage_config rm680_vemmc_config = {
	53	.supply_name = "VEMMC",
	54	.microvolts = 2900000,
	55	.gpio = 157,
	56	.startup_delay = 150,
	57	.enable_high = 1,
	58	.init_data = &rm680_vemmc,
	59	};
	60
	61	static struct platform_device rm680_vemmc_device = {
	62	.name = "reg-fixed-voltage",
	63	.dev = {
	64	.platform_data = &rm680_vemmc_config,
	65	},
	66	};
	67
	68	static struct platform_device *rm680_peripherals_devices[] __initdata = {
	69	&rm680_vemmc_device,
	70	};
	71
	72	/* TWL */
	73	static struct twl4030_gpio_platform_data rm680_gpio_data = {
2d200665 AK	74	.pullups = BIT(0),
	75	.pulldowns = BIT(1) \| BIT(2) \| BIT(8) \| BIT(15),
	76	};
	77
2d200665	78	static struct twl4030_platform_data rm680_twl_data = {
2d200665	79	.gpio = &rm680_gpio_data,
2d200665 AK	80	/* add rest of the children here */
	81	};
	82
2d200665 AK	83	static void __init rm680_i2c_init(void)
2d200665 AK	84	{
827ed9ae	85	omap3_pmic_get_config(&rm680_twl_data, TWL_COMMON_PDATA_USB, 0);
7d7e1eba	86	omap_pmic_init(1, 2900, "twl5031", 7 + OMAP_INTC_START, &rm680_twl_data);
2d200665 AK	87	omap_register_i2c_bus(2, 400, NULL, 0);
	88	omap_register_i2c_bus(3, 400, NULL, 0);
	89	}
	90
	91	#if defined(CONFIG_MTD_ONENAND_OMAP2) \|\| \
	92	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
	93	static struct omap_onenand_platform_data board_onenand_data[] = {
	94	{
	95	.gpio_irq = 65,
	96	.flags = ONENAND_SYNC_READWRITE,
	97	}
	98	};
	99	#endif
	100
	101	/* eMMC */
	102	static struct omap2_hsmmc_info mmc[] __initdata = {
	103	{
	104	.name = "internal",
	105	.mmc = 2,
	106	.caps = MMC_CAP_4_BIT_DATA \| MMC_CAP_MMC_HIGHSPEED,
	107	.gpio_cd = -EINVAL,
	108	.gpio_wp = -EINVAL,
	109	},
	110	{ /* Terminator */ }
	111	};
	112
	113	static void __init rm680_peripherals_init(void)
	114	{
	115	platform_add_devices(rm680_peripherals_devices,
	116	ARRAY_SIZE(rm680_peripherals_devices));
	117	rm680_i2c_init();
	118	gpmc_onenand_init(board_onenand_data);
3b972bf0	119	omap_hsmmc_init(mmc);
2d200665 AK	120	}
2d200665 AK	121
2d200665 AK	122	#ifdef CONFIG_OMAP_MUX
	123	static struct omap_board_mux board_mux[] __initdata = {
	124	{ .reg_offset = OMAP_MUX_TERMINATOR },
	125	};
	126	#endif
	127
2d200665 AK	128	static void __init rm680_init(void)
2d200665 AK	129	{
a4ca9dbe TL	130	struct omap_sdrc_params *sdrc_params;
a4ca9dbe TL	131
2d200665 AK	132	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
2d200665 AK	133	omap_serial_init();
a4ca9dbe TL	134
	135	sdrc_params = nokia_get_sdram_timings();
	136	omap_sdrc_init(sdrc_params, sdrc_params);
	137
51482be9	138	usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
9e18630b	139	usb_musb_init(NULL);
2d200665 AK	140	rm680_peripherals_init();
	141	}
	142
2d200665	143	MACHINE_START(NOKIA_RM680, "Nokia RM-680 board")
5e52b435	144	.atag_offset = 0x100,
2d200665	145	.reserve = omap_reserve,
e990a406	146	.map_io = omap3_map_io,
8f5b5a41	147	.init_early = omap3630_init_early,
741e3a89	148	.init_irq = omap3_init_irq,
6b2f55d7	149	.handle_irq = omap3_intc_handle_irq,
2d200665	150	.init_machine = rm680_init,
bbd707ac	151	.init_late = omap3630_init_late,
6bb27d73	152	.init_time = omap3_sync32k_timer_init,
187e3e06	153	.restart = omap3xxx_restart,
2d200665	154	MACHINE_END
63fc5f3b AK	155
	156	MACHINE_START(NOKIA_RM696, "Nokia RM-696 board")
	157	.atag_offset = 0x100,
	158	.reserve = omap_reserve,
	159	.map_io = omap3_map_io,
	160	.init_early = omap3630_init_early,
	161	.init_irq = omap3_init_irq,
	162	.handle_irq = omap3_intc_handle_irq,
	163	.init_machine = rm680_init,
bbd707ac	164	.init_late = omap3630_init_late,
6bb27d73	165	.init_time = omap3_sync32k_timer_init,
187e3e06	166	.restart = omap3xxx_restart,
63fc5f3b	167	MACHINE_END