[mirror_ubuntu-hirsute-kernel.git] / arch / arm / mach-s5pc100 / mach-smdkc100.c

/* linux/arch/arm/mach-s5pc100/mach-smdkc100.c
 *
 * Copyright 2009 Samsung Electronics Co.
 * Author: Byungho Min <bhmin@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/init.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/i2c.h>
#include <linux/fb.h>
#include <linux/delay.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>

#include <mach/map.h>
#include <mach/regs-fb.h>
#include <video/platform_lcd.h>

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

#include <plat/regs-serial.h>
#include <plat/gpio-cfg.h>

#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/s5pc100.h>
#include <plat/fb.h>
#include <plat/iic.h>

#define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)

static struct s3c2410_uartcfg smdkc100_uartcfgs[] __initdata = {
	[0] = {
		.hwport	     = 0,
		.flags	     = 0,
		.ucon	     = 0x3c5,
		.ulcon	     = 0x03,
		.ufcon	     = 0x51,
	},
	[1] = {
		.hwport	     = 1,
		.flags	     = 0,
		.ucon	     = 0x3c5,
		.ulcon	     = 0x03,
		.ufcon	     = 0x51,
	},
	[2] = {
		.hwport	     = 2,
		.flags	     = 0,
		.ucon	     = 0x3c5,
		.ulcon	     = 0x03,
		.ufcon	     = 0x51,
	},
	[3] = {
		.hwport	     = 3,
		.flags	     = 0,
		.ucon	     = 0x3c5,
		.ulcon	     = 0x03,
		.ufcon	     = 0x51,
	},
};

/* I2C0 */
static struct i2c_board_info i2c_devs0[] __initdata = {
};

/* I2C1 */
static struct i2c_board_info i2c_devs1[] __initdata = {
};

/* LCD power controller */
static void smdkc100_lcd_power_set(struct plat_lcd_data *pd,
				   unsigned int power)
{
	/* backlight */
	gpio_direction_output(S5PC100_GPD(0), power);

	if (power) {
		/* module reset */
		gpio_direction_output(S5PC100_GPH0(6), 1);
		mdelay(100);
		gpio_direction_output(S5PC100_GPH0(6), 0);
		mdelay(10);
		gpio_direction_output(S5PC100_GPH0(6), 1);
		mdelay(10);
	}
}

static struct plat_lcd_data smdkc100_lcd_power_data = {
	.set_power	= smdkc100_lcd_power_set,
};

static struct platform_device smdkc100_lcd_powerdev = {
	.name			= "platform-lcd",
	.dev.parent		= &s3c_device_fb.dev,
	.dev.platform_data	= &smdkc100_lcd_power_data,
};

/* Frame Buffer */
static struct s3c_fb_pd_win smdkc100_fb_win0 = {
	/* this is to ensure we use win0 */
	.win_mode	= {
		.refresh	= 70,
		.pixclock	= (8+13+3+800)*(7+5+1+480),
		.left_margin	= 8,
		.right_margin	= 13,
		.upper_margin	= 7,
		.lower_margin	= 5,
		.hsync_len	= 3,
		.vsync_len	= 1,
		.xres		= 800,
		.yres		= 480,
	},
	.max_bpp	= 32,
	.default_bpp	= 16,
};

static struct s3c_fb_platdata smdkc100_lcd_pdata __initdata = {
	.win[0]		= &smdkc100_fb_win0,
	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
	.setup_gpio	= s5pc100_fb_gpio_setup_24bpp,
};

static struct map_desc smdkc100_iodesc[] = {};

static struct platform_device *smdkc100_devices[] __initdata = {
	&s3c_device_i2c0,
	&s3c_device_i2c1,
	&s3c_device_fb,
	&s3c_device_hsmmc0,
	&s3c_device_hsmmc1,
	&s3c_device_hsmmc2,
	&smdkc100_lcd_powerdev,
};

static void __init smdkc100_map_io(void)
{
	s5pc1xx_init_io(smdkc100_iodesc, ARRAY_SIZE(smdkc100_iodesc));
	s3c24xx_init_clocks(12000000);
	s3c24xx_init_uarts(smdkc100_uartcfgs, ARRAY_SIZE(smdkc100_uartcfgs));
}

static void __init smdkc100_machine_init(void)
{
	/* I2C */
	s3c_i2c0_set_platdata(NULL);
	s3c_i2c1_set_platdata(NULL);
	i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
	i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));

	s3c_fb_set_platdata(&smdkc100_lcd_pdata);

	/* LCD init */
	gpio_request(S5PC100_GPD(0), "GPD");
	gpio_request(S5PC100_GPH0(6), "GPH0");
	smdkc100_lcd_power_set(&smdkc100_lcd_power_data, 0);
	platform_add_devices(smdkc100_devices, ARRAY_SIZE(smdkc100_devices));
}

MACHINE_START(SMDKC100, "SMDKC100")
	/* Maintainer: Byungho Min <bhmin@samsung.com> */
	.phys_io	= S5PC100_PA_UART & 0xfff00000,
	.io_pg_offst	= (((u32)S5PC1XX_VA_UART) >> 18) & 0xfffc,
	.boot_params	= S5PC100_PA_SDRAM + 0x100,

	.init_irq	= s5pc100_init_irq,
	.map_io		= smdkc100_map_io,
	.init_machine	= smdkc100_machine_init,
	.timer		= &s3c24xx_timer,
MACHINE_END
Commit	Line	Data
e119766f BM	1	/* linux/arch/arm/mach-s5pc100/mach-smdkc100.c
	2	*
	3	* Copyright 2009 Samsung Electronics Co.
	4	* Author: Byungho Min <bhmin@samsung.com>
	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
	12	#include <linux/kernel.h>
	13	#include <linux/types.h>
	14	#include <linux/interrupt.h>
	15	#include <linux/list.h>
	16	#include <linux/timer.h>
	17	#include <linux/init.h>
	18	#include <linux/serial_core.h>
	19	#include <linux/platform_device.h>
	20	#include <linux/io.h>
	21	#include <linux/gpio.h>
	22	#include <linux/i2c.h>
	23	#include <linux/fb.h>
	24	#include <linux/delay.h>
	25
	26	#include <asm/mach/arch.h>
	27	#include <asm/mach/map.h>
	28
	29	#include <mach/map.h>
079b0324 KP	30	#include <mach/regs-fb.h>
079b0324 KP	31	#include <video/platform_lcd.h>
e119766f BM	32
	33	#include <asm/irq.h>
	34	#include <asm/mach-types.h>
	35
	36	#include <plat/regs-serial.h>
079b0324	37	#include <plat/gpio-cfg.h>
e119766f BM	38
	39	#include <plat/clock.h>
	40	#include <plat/devs.h>
	41	#include <plat/cpu.h>
	42	#include <plat/s5pc100.h>
079b0324	43	#include <plat/fb.h>
067f131d	44	#include <plat/iic.h>
e119766f BM	45
	46	#define UCON (S3C2410_UCON_DEFAULT \| S3C2410_UCON_UCLK)
	47	#define ULCON (S3C2410_LCON_CS8 \| S3C2410_LCON_PNONE \| S3C2410_LCON_STOPB)
	48	#define UFCON (S3C2410_UFCON_RXTRIG8 \| S3C2410_UFCON_FIFOMODE)
	49
	50	static struct s3c2410_uartcfg smdkc100_uartcfgs[] __initdata = {
	51	[0] = {
	52	.hwport = 0,
	53	.flags = 0,
	54	.ucon = 0x3c5,
	55	.ulcon = 0x03,
	56	.ufcon = 0x51,
	57	},
	58	[1] = {
	59	.hwport = 1,
	60	.flags = 0,
	61	.ucon = 0x3c5,
	62	.ulcon = 0x03,
	63	.ufcon = 0x51,
	64	},
	65	[2] = {
	66	.hwport = 2,
	67	.flags = 0,
	68	.ucon = 0x3c5,
	69	.ulcon = 0x03,
	70	.ufcon = 0x51,
	71	},
	72	[3] = {
	73	.hwport = 3,
	74	.flags = 0,
	75	.ucon = 0x3c5,
	76	.ulcon = 0x03,
	77	.ufcon = 0x51,
	78	},
	79	};
	80
067f131d KP	81	/* I2C0 */
	82	static struct i2c_board_info i2c_devs0[] __initdata = {
	83	};
	84
	85	/* I2C1 */
	86	static struct i2c_board_info i2c_devs1[] __initdata = {
	87	};
	88
079b0324 KP	89	/* LCD power controller */
	90	static void smdkc100_lcd_power_set(struct plat_lcd_data *pd,
	91	unsigned int power)
	92	{
	93	/* backlight */
	94	gpio_direction_output(S5PC100_GPD(0), power);
	95
	96	if (power) {
	97	/* module reset */
	98	gpio_direction_output(S5PC100_GPH0(6), 1);
	99	mdelay(100);
	100	gpio_direction_output(S5PC100_GPH0(6), 0);
	101	mdelay(10);
	102	gpio_direction_output(S5PC100_GPH0(6), 1);
	103	mdelay(10);
	104	}
	105	}
	106
	107	static struct plat_lcd_data smdkc100_lcd_power_data = {
	108	.set_power = smdkc100_lcd_power_set,
	109	};
	110
	111	static struct platform_device smdkc100_lcd_powerdev = {
	112	.name = "platform-lcd",
	113	.dev.parent = &s3c_device_fb.dev,
	114	.dev.platform_data = &smdkc100_lcd_power_data,
	115	};
	116
	117	/* Frame Buffer */
	118	static struct s3c_fb_pd_win smdkc100_fb_win0 = {
	119	/* this is to ensure we use win0 */
	120	.win_mode = {
	121	.refresh = 70,
	122	.pixclock = (8+13+3+800)*(7+5+1+480),
	123	.left_margin = 8,
	124	.right_margin = 13,
	125	.upper_margin = 7,
	126	.lower_margin = 5,
	127	.hsync_len = 3,
	128	.vsync_len = 1,
	129	.xres = 800,
	130	.yres = 480,
	131	},
	132	.max_bpp = 32,
	133	.default_bpp = 16,
	134	};
	135
	136	static struct s3c_fb_platdata smdkc100_lcd_pdata __initdata = {
	137	.win[0] = &smdkc100_fb_win0,
	138	.vidcon0 = VIDCON0_VIDOUT_RGB \| VIDCON0_PNRMODE_RGB,
	139	.vidcon1 = VIDCON1_INV_HSYNC \| VIDCON1_INV_VSYNC,
	140	.setup_gpio = s5pc100_fb_gpio_setup_24bpp,
	141	};
	142
e119766f BM	143	static struct map_desc smdkc100_iodesc[] = {};
	144
	145	static struct platform_device *smdkc100_devices[] __initdata = {
067f131d KP	146	&s3c_device_i2c0,
067f131d KP	147	&s3c_device_i2c1,
079b0324	148	&s3c_device_fb,
0c318628 KP	149	&s3c_device_hsmmc0,
	150	&s3c_device_hsmmc1,
	151	&s3c_device_hsmmc2,
079b0324	152	&smdkc100_lcd_powerdev,
e119766f BM	153	};
	154
	155	static void __init smdkc100_map_io(void)
	156	{
	157	s5pc1xx_init_io(smdkc100_iodesc, ARRAY_SIZE(smdkc100_iodesc));
	158	s3c24xx_init_clocks(12000000);
	159	s3c24xx_init_uarts(smdkc100_uartcfgs, ARRAY_SIZE(smdkc100_uartcfgs));
	160	}
	161
	162	static void __init smdkc100_machine_init(void)
	163	{
067f131d KP	164	/* I2C */
	165	s3c_i2c0_set_platdata(NULL);
	166	s3c_i2c1_set_platdata(NULL);
	167	i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
	168	i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
	169
079b0324 KP	170	s3c_fb_set_platdata(&smdkc100_lcd_pdata);
	171
	172	/* LCD init */
	173	gpio_request(S5PC100_GPD(0), "GPD");
	174	gpio_request(S5PC100_GPH0(6), "GPH0");
	175	smdkc100_lcd_power_set(&smdkc100_lcd_power_data, 0);
e119766f BM	176	platform_add_devices(smdkc100_devices, ARRAY_SIZE(smdkc100_devices));
	177	}
	178
	179	MACHINE_START(SMDKC100, "SMDKC100")
	180	/* Maintainer: Byungho Min <bhmin@samsung.com> */
b0cc3031	181	.phys_io = S5PC100_PA_UART & 0xfff00000,
e119766f BM	182	.io_pg_offst = (((u32)S5PC1XX_VA_UART) >> 18) & 0xfffc,
	183	.boot_params = S5PC100_PA_SDRAM + 0x100,
	184
	185	.init_irq = s5pc100_init_irq,
	186	.map_io = smdkc100_map_io,
	187	.init_machine = smdkc100_machine_init,
	188	.timer = &s3c24xx_timer,
	189	MACHINE_END