[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / mach-s5p64x0 / mach-smdk6440.c

/* linux/arch/arm/mach-s5p64x0/mach-smdk6440.c
 *
 * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 *
 * 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/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/clk.h>
#include <linux/gpio.h>

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

#include <mach/hardware.h>
#include <mach/map.h>
#include <mach/regs-clock.h>
#include <mach/i2c.h>

#include <plat/regs-serial.h>
#include <plat/gpio-cfg.h>
#include <plat/s5p6440.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/iic.h>
#include <plat/pll.h>
#include <plat/adc.h>
#include <plat/ts.h>

#define SMDK6440_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
				S3C2410_UCON_RXILEVEL |		\
				S3C2410_UCON_TXIRQMODE |	\
				S3C2410_UCON_RXIRQMODE |	\
				S3C2410_UCON_RXFIFO_TOI |	\
				S3C2443_UCON_RXERR_IRQEN)

#define SMDK6440_ULCON_DEFAULT	S3C2410_LCON_CS8

#define SMDK6440_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\
				S3C2440_UFCON_TXTRIG16 |	\
				S3C2410_UFCON_RXTRIG8)

static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = {
	[0] = {
		.hwport		= 0,
		.flags		= 0,
		.ucon		= SMDK6440_UCON_DEFAULT,
		.ulcon		= SMDK6440_ULCON_DEFAULT,
		.ufcon		= SMDK6440_UFCON_DEFAULT,
	},
	[1] = {
		.hwport		= 1,
		.flags		= 0,
		.ucon		= SMDK6440_UCON_DEFAULT,
		.ulcon		= SMDK6440_ULCON_DEFAULT,
		.ufcon		= SMDK6440_UFCON_DEFAULT,
	},
	[2] = {
		.hwport		= 2,
		.flags		= 0,
		.ucon		= SMDK6440_UCON_DEFAULT,
		.ulcon		= SMDK6440_ULCON_DEFAULT,
		.ufcon		= SMDK6440_UFCON_DEFAULT,
	},
	[3] = {
		.hwport		= 3,
		.flags		= 0,
		.ucon		= SMDK6440_UCON_DEFAULT,
		.ulcon		= SMDK6440_ULCON_DEFAULT,
		.ufcon		= SMDK6440_UFCON_DEFAULT,
	},
};

static struct platform_device *smdk6440_devices[] __initdata = {
	&s3c_device_adc,
	&s3c_device_rtc,
	&s3c_device_i2c0,
	&s3c_device_i2c1,
	&s3c_device_ts,
	&s3c_device_wdt,
	&samsung_asoc_dma,
	&s5p6440_device_iis,
};

static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = {
	.flags		= 0,
	.slave_addr	= 0x10,
	.frequency	= 100*1000,
	.sda_delay	= 100,
	.cfg_gpio	= s5p6440_i2c0_cfg_gpio,
};

static struct s3c2410_platform_i2c s5p6440_i2c1_data __initdata = {
	.flags		= 0,
	.bus_num	= 1,
	.slave_addr	= 0x10,
	.frequency	= 100*1000,
	.sda_delay	= 100,
	.cfg_gpio	= s5p6440_i2c1_cfg_gpio,
};

static struct i2c_board_info smdk6440_i2c_devs0[] __initdata = {
	{ I2C_BOARD_INFO("24c08", 0x50), },
	{ I2C_BOARD_INFO("wm8580", 0x1b), },
};

static struct i2c_board_info smdk6440_i2c_devs1[] __initdata = {
	/* To be populated */
};

static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
	.delay			= 10000,
	.presc			= 49,
	.oversampling_shift	= 2,
};

static void __init smdk6440_map_io(void)
{
	s5p_init_io(NULL, 0, S5P64X0_SYS_ID);
	s3c24xx_init_clocks(12000000);
	s3c24xx_init_uarts(smdk6440_uartcfgs, ARRAY_SIZE(smdk6440_uartcfgs));
}

static void __init smdk6440_machine_init(void)
{
	s3c24xx_ts_set_platdata(&s3c_ts_platform);

	s3c_i2c0_set_platdata(&s5p6440_i2c0_data);
	s3c_i2c1_set_platdata(&s5p6440_i2c1_data);
	i2c_register_board_info(0, smdk6440_i2c_devs0,
			ARRAY_SIZE(smdk6440_i2c_devs0));
	i2c_register_board_info(1, smdk6440_i2c_devs1,
			ARRAY_SIZE(smdk6440_i2c_devs1));

	platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices));
}

MACHINE_START(SMDK6440, "SMDK6440")
	/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
	.boot_params	= S5P64X0_PA_SDRAM + 0x100,

	.init_irq	= s5p6440_init_irq,
	.map_io		= smdk6440_map_io,
	.init_machine	= smdk6440_machine_init,
	.timer		= &s3c24xx_timer,
MACHINE_END
Commit	Line	Data
6f315cb5	1	/* linux/arch/arm/mach-s5p64x0/mach-smdk6440.c
d25168ea	2	*
6f315cb5 KK	3	* Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
6f315cb5 KK	4	* http://www.samsung.com
d25168ea KK	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/kernel.h>
	12	#include <linux/types.h>
	13	#include <linux/interrupt.h>
	14	#include <linux/list.h>
	15	#include <linux/timer.h>
	16	#include <linux/delay.h>
	17	#include <linux/init.h>
2c97886d	18	#include <linux/i2c.h>
d25168ea KK	19	#include <linux/serial_core.h>
	20	#include <linux/platform_device.h>
	21	#include <linux/io.h>
	22	#include <linux/module.h>
	23	#include <linux/clk.h>
6f315cb5	24	#include <linux/gpio.h>
d25168ea KK	25
	26	#include <asm/mach/arch.h>
	27	#include <asm/mach/map.h>
6f315cb5 KK	28	#include <asm/irq.h>
6f315cb5 KK	29	#include <asm/mach-types.h>
d25168ea KK	30
	31	#include <mach/hardware.h>
	32	#include <mach/map.h>
6f315cb5 KK	33	#include <mach/regs-clock.h>
6f315cb5 KK	34	#include <mach/i2c.h>
d25168ea KK	35
d25168ea KK	36	#include <plat/regs-serial.h>
6f315cb5	37	#include <plat/gpio-cfg.h>
d25168ea KK	38	#include <plat/s5p6440.h>
d25168ea KK	39	#include <plat/clock.h>
d25168ea KK	40	#include <plat/devs.h>
d25168ea KK	41	#include <plat/cpu.h>
2c97886d	42	#include <plat/iic.h>
d25168ea	43	#include <plat/pll.h>
09cae8f1 NKC	44	#include <plat/adc.h>
09cae8f1 NKC	45	#include <plat/ts.h>
d25168ea	46
c8def085	47	#define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL \| \
d25168ea KK	48	S3C2410_UCON_RXILEVEL \| \
	49	S3C2410_UCON_TXIRQMODE \| \
	50	S3C2410_UCON_RXIRQMODE \| \
	51	S3C2410_UCON_RXFIFO_TOI \| \
	52	S3C2443_UCON_RXERR_IRQEN)
	53
c8def085	54	#define SMDK6440_ULCON_DEFAULT S3C2410_LCON_CS8
d25168ea	55
c8def085	56	#define SMDK6440_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE \| \
d25168ea KK	57	S3C2440_UFCON_TXTRIG16 \| \
	58	S3C2410_UFCON_RXTRIG8)
	59
	60	static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = {
	61	[0] = {
6f315cb5 KK	62	.hwport = 0,
	63	.flags = 0,
	64	.ucon = SMDK6440_UCON_DEFAULT,
	65	.ulcon = SMDK6440_ULCON_DEFAULT,
	66	.ufcon = SMDK6440_UFCON_DEFAULT,
d25168ea KK	67	},
d25168ea KK	68	[1] = {
6f315cb5 KK	69	.hwport = 1,
	70	.flags = 0,
	71	.ucon = SMDK6440_UCON_DEFAULT,
	72	.ulcon = SMDK6440_ULCON_DEFAULT,
	73	.ufcon = SMDK6440_UFCON_DEFAULT,
d25168ea KK	74	},
d25168ea KK	75	[2] = {
6f315cb5 KK	76	.hwport = 2,
	77	.flags = 0,
	78	.ucon = SMDK6440_UCON_DEFAULT,
	79	.ulcon = SMDK6440_ULCON_DEFAULT,
	80	.ufcon = SMDK6440_UFCON_DEFAULT,
d25168ea KK	81	},
d25168ea KK	82	[3] = {
6f315cb5 KK	83	.hwport = 3,
	84	.flags = 0,
	85	.ucon = SMDK6440_UCON_DEFAULT,
	86	.ulcon = SMDK6440_ULCON_DEFAULT,
	87	.ufcon = SMDK6440_UFCON_DEFAULT,
d25168ea KK	88	},
	89	};
	90
	91	static struct platform_device *smdk6440_devices[] __initdata = {
09cae8f1	92	&s3c_device_adc,
ff7124a3	93	&s3c_device_rtc,
2c97886d NKC	94	&s3c_device_i2c0,
2c97886d NKC	95	&s3c_device_i2c1,
09cae8f1	96	&s3c_device_ts,
a0cce455	97	&s3c_device_wdt,
8418f887	98	&samsung_asoc_dma,
6f315cb5 KK	99	&s5p6440_device_iis,
	100	};
	101
	102	static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = {
	103	.flags = 0,
	104	.slave_addr = 0x10,
	105	.frequency = 100*1000,
	106	.sda_delay = 100,
	107	.cfg_gpio = s5p6440_i2c0_cfg_gpio,
	108	};
	109
	110	static struct s3c2410_platform_i2c s5p6440_i2c1_data __initdata = {
	111	.flags = 0,
	112	.bus_num = 1,
	113	.slave_addr = 0x10,
	114	.frequency = 100*1000,
	115	.sda_delay = 100,
	116	.cfg_gpio = s5p6440_i2c1_cfg_gpio,
09cae8f1 NKC	117	};
09cae8f1 NKC	118
2c97886d NKC	119	static struct i2c_board_info smdk6440_i2c_devs0[] __initdata = {
2c97886d NKC	120	{ I2C_BOARD_INFO("24c08", 0x50), },
149bb5bc	121	{ I2C_BOARD_INFO("wm8580", 0x1b), },
2c97886d NKC	122	};
	123
	124	static struct i2c_board_info smdk6440_i2c_devs1[] __initdata = {
	125	/* To be populated */
	126	};
	127
09cae8f1 NKC	128	static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
	129	.delay = 10000,
	130	.presc = 49,
	131	.oversampling_shift = 2,
d25168ea KK	132	};
	133
	134	static void __init smdk6440_map_io(void)
	135	{
6f315cb5	136	s5p_init_io(NULL, 0, S5P64X0_SYS_ID);
d25168ea KK	137	s3c24xx_init_clocks(12000000);
	138	s3c24xx_init_uarts(smdk6440_uartcfgs, ARRAY_SIZE(smdk6440_uartcfgs));
	139	}
	140
	141	static void __init smdk6440_machine_init(void)
	142	{
09cae8f1 NKC	143	s3c24xx_ts_set_platdata(&s3c_ts_platform);
09cae8f1 NKC	144
6f315cb5 KK	145	s3c_i2c0_set_platdata(&s5p6440_i2c0_data);
6f315cb5 KK	146	s3c_i2c1_set_platdata(&s5p6440_i2c1_data);
2c97886d NKC	147	i2c_register_board_info(0, smdk6440_i2c_devs0,
	148	ARRAY_SIZE(smdk6440_i2c_devs0));
	149	i2c_register_board_info(1, smdk6440_i2c_devs1,
	150	ARRAY_SIZE(smdk6440_i2c_devs1));
	151
d25168ea KK	152	platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices));
	153	}
	154
	155	MACHINE_START(SMDK6440, "SMDK6440")
	156	/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
6f315cb5	157	.boot_params = S5P64X0_PA_SDRAM + 0x100,
d25168ea KK	158
	159	.init_irq = s5p6440_init_irq,
	160	.map_io = smdk6440_map_io,
	161	.init_machine = smdk6440_machine_init,
	162	.timer = &s3c24xx_timer,
	163	MACHINE_END