[deliverable/linux.git] / arch / arm / mach-exynos4 / mach-origen.c

/* linux/arch/arm/mach-exynos4/mach-origen.c
 *
 * Copyright (c) 2011 Insignal Co., Ltd.
 *		http://www.insignal.co.kr/
 *
 * 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/serial_core.h>
#include <linux/gpio.h>
#include <linux/mmc/host.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/input.h>
#include <linux/pwm_backlight.h>
#include <linux/gpio_keys.h>

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

#include <plat/regs-serial.h>
#include <plat/exynos4.h>
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/sdhci.h>
#include <plat/iic.h>
#include <plat/ehci.h>
#include <plat/clock.h>
#include <plat/gpio-cfg.h>
#include <plat/backlight.h>

#include <mach/map.h>

/* Following are default values for UCON, ULCON and UFCON UART registers */
#define ORIGEN_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
				 S3C2410_UCON_RXILEVEL |	\
				 S3C2410_UCON_TXIRQMODE |	\
				 S3C2410_UCON_RXIRQMODE |	\
				 S3C2410_UCON_RXFIFO_TOI |	\
				 S3C2443_UCON_RXERR_IRQEN)

#define ORIGEN_ULCON_DEFAULT	S3C2410_LCON_CS8

#define ORIGEN_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\
				 S5PV210_UFCON_TXTRIG4 |	\
				 S5PV210_UFCON_RXTRIG4)

static struct s3c2410_uartcfg origen_uartcfgs[] __initdata = {
	[0] = {
		.hwport		= 0,
		.flags		= 0,
		.ucon		= ORIGEN_UCON_DEFAULT,
		.ulcon		= ORIGEN_ULCON_DEFAULT,
		.ufcon		= ORIGEN_UFCON_DEFAULT,
	},
	[1] = {
		.hwport		= 1,
		.flags		= 0,
		.ucon		= ORIGEN_UCON_DEFAULT,
		.ulcon		= ORIGEN_ULCON_DEFAULT,
		.ufcon		= ORIGEN_UFCON_DEFAULT,
	},
	[2] = {
		.hwport		= 2,
		.flags		= 0,
		.ucon		= ORIGEN_UCON_DEFAULT,
		.ulcon		= ORIGEN_ULCON_DEFAULT,
		.ufcon		= ORIGEN_UFCON_DEFAULT,
	},
	[3] = {
		.hwport		= 3,
		.flags		= 0,
		.ucon		= ORIGEN_UCON_DEFAULT,
		.ulcon		= ORIGEN_ULCON_DEFAULT,
		.ufcon		= ORIGEN_UFCON_DEFAULT,
	},
};

static struct s3c_sdhci_platdata origen_hsmmc0_pdata __initdata = {
	.cd_type		= S3C_SDHCI_CD_INTERNAL,
	.clk_type		= S3C_SDHCI_CLK_DIV_EXTERNAL,
};

static struct s3c_sdhci_platdata origen_hsmmc2_pdata __initdata = {
	.cd_type		= S3C_SDHCI_CD_INTERNAL,
	.clk_type		= S3C_SDHCI_CLK_DIV_EXTERNAL,
};

/* USB EHCI */
static struct s5p_ehci_platdata origen_ehci_pdata;

static void __init origen_ehci_init(void)
{
	struct s5p_ehci_platdata *pdata = &origen_ehci_pdata;

	s5p_ehci_set_platdata(pdata);
}

static struct gpio_keys_button origen_gpio_keys_table[] = {
	{
		.code			= KEY_MENU,
		.gpio			= EXYNOS4_GPX1(5),
		.desc			= "gpio-keys: KEY_MENU",
		.type			= EV_KEY,
		.active_low		= 1,
		.wakeup			= 1,
		.debounce_interval	= 1,
	}, {
		.code			= KEY_HOME,
		.gpio			= EXYNOS4_GPX1(6),
		.desc			= "gpio-keys: KEY_HOME",
		.type			= EV_KEY,
		.active_low		= 1,
		.wakeup			= 1,
		.debounce_interval	= 1,
	}, {
		.code			= KEY_BACK,
		.gpio			= EXYNOS4_GPX1(7),
		.desc			= "gpio-keys: KEY_BACK",
		.type			= EV_KEY,
		.active_low		= 1,
		.wakeup			= 1,
		.debounce_interval	= 1,
	}, {
		.code			= KEY_UP,
		.gpio			= EXYNOS4_GPX2(0),
		.desc			= "gpio-keys: KEY_UP",
		.type			= EV_KEY,
		.active_low		= 1,
		.wakeup			= 1,
		.debounce_interval	= 1,
	}, {
		.code			= KEY_DOWN,
		.gpio			= EXYNOS4_GPX2(1),
		.desc			= "gpio-keys: KEY_DOWN",
		.type			= EV_KEY,
		.active_low		= 1,
		.wakeup			= 1,
		.debounce_interval	= 1,
	},
};

static struct gpio_keys_platform_data origen_gpio_keys_data = {
	.buttons	= origen_gpio_keys_table,
	.nbuttons	= ARRAY_SIZE(origen_gpio_keys_table),
};

static struct platform_device origen_device_gpiokeys = {
	.name		= "gpio-keys",
	.dev		= {
		.platform_data	= &origen_gpio_keys_data,
	},
};

static struct platform_device *origen_devices[] __initdata = {
	&s3c_device_hsmmc2,
	&s3c_device_hsmmc0,
	&s3c_device_rtc,
	&s3c_device_wdt,
	&s5p_device_ehci,
	&s5p_device_fimc0,
	&s5p_device_fimc1,
	&s5p_device_fimc2,
	&s5p_device_fimc3,
	&origen_device_gpiokeys,
};

/* LCD Backlight data */
static struct samsung_bl_gpio_info origen_bl_gpio_info = {
	.no = EXYNOS4_GPD0(0),
	.func = S3C_GPIO_SFN(2),
};

static struct platform_pwm_backlight_data origen_bl_data = {
	.pwm_id = 0,
	.pwm_period_ns = 1000,
};

static void __init origen_map_io(void)
{
	s5p_init_io(NULL, 0, S5P_VA_CHIPID);
	s3c24xx_init_clocks(24000000);
	s3c24xx_init_uarts(origen_uartcfgs, ARRAY_SIZE(origen_uartcfgs));
}

static void __init origen_machine_init(void)
{
	/*
	 * Since sdhci instance 2 can contain a bootable media,
	 * sdhci instance 0 is registered after instance 2.
	 */
	s3c_sdhci2_set_platdata(&origen_hsmmc2_pdata);
	s3c_sdhci0_set_platdata(&origen_hsmmc0_pdata);

	origen_ehci_init();
	clk_xusbxti.rate = 24000000;

	platform_add_devices(origen_devices, ARRAY_SIZE(origen_devices));

	samsung_bl_set(&origen_bl_gpio_info, &origen_bl_data);
}

MACHINE_START(ORIGEN, "ORIGEN")
	/* Maintainer: JeongHyeon Kim <jhkim@insignal.co.kr> */
	.boot_params	= S5P_PA_SDRAM + 0x100,
	.init_irq	= exynos4_init_irq,
	.map_io		= origen_map_io,
	.init_machine	= origen_machine_init,
	.timer		= &exynos4_timer,
MACHINE_END
Commit	Line	Data
699efdd2 JK	1	/* linux/arch/arm/mach-exynos4/mach-origen.c
	2	*
	3	* Copyright (c) 2011 Insignal Co., Ltd.
	4	* http://www.insignal.co.kr/
	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/serial_core.h>
	12	#include <linux/gpio.h>
	13	#include <linux/mmc/host.h>
	14	#include <linux/platform_device.h>
	15	#include <linux/io.h>
	16	#include <linux/input.h>
9edff0f7	17	#include <linux/pwm_backlight.h>
c86cfdd0	18	#include <linux/gpio_keys.h>
699efdd2 JK	19
	20	#include <asm/mach/arch.h>
	21	#include <asm/mach-types.h>
	22
	23	#include <plat/regs-serial.h>
	24	#include <plat/exynos4.h>
	25	#include <plat/cpu.h>
	26	#include <plat/devs.h>
	27	#include <plat/sdhci.h>
	28	#include <plat/iic.h>
24f9e1f3 SK	29	#include <plat/ehci.h>
24f9e1f3 SK	30	#include <plat/clock.h>
9edff0f7 GM	31	#include <plat/gpio-cfg.h>
9edff0f7 GM	32	#include <plat/backlight.h>
699efdd2 JK	33
	34	#include <mach/map.h>
	35
	36	/* Following are default values for UCON, ULCON and UFCON UART registers */
	37	#define ORIGEN_UCON_DEFAULT (S3C2410_UCON_TXILEVEL \| \
	38	S3C2410_UCON_RXILEVEL \| \
	39	S3C2410_UCON_TXIRQMODE \| \
	40	S3C2410_UCON_RXIRQMODE \| \
	41	S3C2410_UCON_RXFIFO_TOI \| \
	42	S3C2443_UCON_RXERR_IRQEN)
	43
	44	#define ORIGEN_ULCON_DEFAULT S3C2410_LCON_CS8
	45
	46	#define ORIGEN_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE \| \
	47	S5PV210_UFCON_TXTRIG4 \| \
	48	S5PV210_UFCON_RXTRIG4)
	49
	50	static struct s3c2410_uartcfg origen_uartcfgs[] __initdata = {
	51	[0] = {
	52	.hwport = 0,
	53	.flags = 0,
	54	.ucon = ORIGEN_UCON_DEFAULT,
	55	.ulcon = ORIGEN_ULCON_DEFAULT,
	56	.ufcon = ORIGEN_UFCON_DEFAULT,
	57	},
	58	[1] = {
	59	.hwport = 1,
	60	.flags = 0,
	61	.ucon = ORIGEN_UCON_DEFAULT,
	62	.ulcon = ORIGEN_ULCON_DEFAULT,
	63	.ufcon = ORIGEN_UFCON_DEFAULT,
	64	},
	65	[2] = {
	66	.hwport = 2,
	67	.flags = 0,
	68	.ucon = ORIGEN_UCON_DEFAULT,
	69	.ulcon = ORIGEN_ULCON_DEFAULT,
	70	.ufcon = ORIGEN_UFCON_DEFAULT,
	71	},
	72	[3] = {
	73	.hwport = 3,
	74	.flags = 0,
	75	.ucon = ORIGEN_UCON_DEFAULT,
	76	.ulcon = ORIGEN_ULCON_DEFAULT,
	77	.ufcon = ORIGEN_UFCON_DEFAULT,
	78	},
	79	};
	80
cf1dad9d TB	81	static struct s3c_sdhci_platdata origen_hsmmc0_pdata __initdata = {
	82	.cd_type = S3C_SDHCI_CD_INTERNAL,
	83	.clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
	84	};
	85
699efdd2	86	static struct s3c_sdhci_platdata origen_hsmmc2_pdata __initdata = {
92e41efd	87	.cd_type = S3C_SDHCI_CD_INTERNAL,
699efdd2 JK	88	.clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
	89	};
	90
24f9e1f3 SK	91	/* USB EHCI */
	92	static struct s5p_ehci_platdata origen_ehci_pdata;
	93
	94	static void __init origen_ehci_init(void)
	95	{
	96	struct s5p_ehci_platdata *pdata = &origen_ehci_pdata;
	97
	98	s5p_ehci_set_platdata(pdata);
	99	}
	100
c86cfdd0 SK	101	static struct gpio_keys_button origen_gpio_keys_table[] = {
	102	{
	103	.code = KEY_MENU,
	104	.gpio = EXYNOS4_GPX1(5),
	105	.desc = "gpio-keys: KEY_MENU",
	106	.type = EV_KEY,
	107	.active_low = 1,
	108	.wakeup = 1,
	109	.debounce_interval = 1,
	110	}, {
	111	.code = KEY_HOME,
	112	.gpio = EXYNOS4_GPX1(6),
	113	.desc = "gpio-keys: KEY_HOME",
	114	.type = EV_KEY,
	115	.active_low = 1,
	116	.wakeup = 1,
	117	.debounce_interval = 1,
	118	}, {
	119	.code = KEY_BACK,
	120	.gpio = EXYNOS4_GPX1(7),
	121	.desc = "gpio-keys: KEY_BACK",
	122	.type = EV_KEY,
	123	.active_low = 1,
	124	.wakeup = 1,
	125	.debounce_interval = 1,
	126	}, {
	127	.code = KEY_UP,
	128	.gpio = EXYNOS4_GPX2(0),
	129	.desc = "gpio-keys: KEY_UP",
	130	.type = EV_KEY,
	131	.active_low = 1,
	132	.wakeup = 1,
	133	.debounce_interval = 1,
	134	}, {
	135	.code = KEY_DOWN,
	136	.gpio = EXYNOS4_GPX2(1),
	137	.desc = "gpio-keys: KEY_DOWN",
	138	.type = EV_KEY,
	139	.active_low = 1,
	140	.wakeup = 1,
	141	.debounce_interval = 1,
	142	},
	143	};
	144
	145	static struct gpio_keys_platform_data origen_gpio_keys_data = {
	146	.buttons = origen_gpio_keys_table,
	147	.nbuttons = ARRAY_SIZE(origen_gpio_keys_table),
	148	};
	149
	150	static struct platform_device origen_device_gpiokeys = {
	151	.name = "gpio-keys",
	152	.dev = {
	153	.platform_data = &origen_gpio_keys_data,
	154	},
	155	};
	156
699efdd2 JK	157	static struct platform_device *origen_devices[] __initdata = {
699efdd2 JK	158	&s3c_device_hsmmc2,
cf1dad9d	159	&s3c_device_hsmmc0,
699efdd2 JK	160	&s3c_device_rtc,
699efdd2 JK	161	&s3c_device_wdt,
24f9e1f3	162	&s5p_device_ehci,
6f8eb324 SK	163	&s5p_device_fimc0,
	164	&s5p_device_fimc1,
	165	&s5p_device_fimc2,
	166	&s5p_device_fimc3,
c86cfdd0	167	&origen_device_gpiokeys,
699efdd2 JK	168	};
699efdd2 JK	169
9edff0f7 GM	170	/* LCD Backlight data */
	171	static struct samsung_bl_gpio_info origen_bl_gpio_info = {
	172	.no = EXYNOS4_GPD0(0),
	173	.func = S3C_GPIO_SFN(2),
	174	};
	175
	176	static struct platform_pwm_backlight_data origen_bl_data = {
	177	.pwm_id = 0,
	178	.pwm_period_ns = 1000,
	179	};
	180
699efdd2 JK	181	static void __init origen_map_io(void)
	182	{
	183	s5p_init_io(NULL, 0, S5P_VA_CHIPID);
	184	s3c24xx_init_clocks(24000000);
	185	s3c24xx_init_uarts(origen_uartcfgs, ARRAY_SIZE(origen_uartcfgs));
	186	}
	187
	188	static void __init origen_machine_init(void)
	189	{
cf1dad9d TB	190	/*
	191	* Since sdhci instance 2 can contain a bootable media,
	192	* sdhci instance 0 is registered after instance 2.
	193	*/
699efdd2	194	s3c_sdhci2_set_platdata(&origen_hsmmc2_pdata);
cf1dad9d	195	s3c_sdhci0_set_platdata(&origen_hsmmc0_pdata);
24f9e1f3 SK	196
	197	origen_ehci_init();
	198	clk_xusbxti.rate = 24000000;
	199
699efdd2	200	platform_add_devices(origen_devices, ARRAY_SIZE(origen_devices));
9edff0f7 GM	201
9edff0f7 GM	202	samsung_bl_set(&origen_bl_gpio_info, &origen_bl_data);
699efdd2 JK	203	}
	204
	205	MACHINE_START(ORIGEN, "ORIGEN")
	206	/* Maintainer: JeongHyeon Kim <jhkim@insignal.co.kr> */
	207	.boot_params = S5P_PA_SDRAM + 0x100,
	208	.init_irq = exynos4_init_irq,
	209	.map_io = origen_map_io,
	210	.init_machine = origen_machine_init,
	211	.timer = &exynos4_timer,
	212	MACHINE_END