[deliverable/linux.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 <linux/pwm_backlight.h>
#include <linux/fb.h>
#include <linux/mmc/host.h>

#include <video/platform_lcd.h>
#include <video/samsung_fimd.h>

#include <asm/hardware/vic.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 <mach/regs-gpio.h>

#include <plat/regs-serial.h>
#include <plat/gpio-cfg.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <linux/platform_data/i2c-s3c2410.h>
#include <plat/pll.h>
#include <plat/adc.h>
#include <linux/platform_data/touchscreen-s3c2410.h>
#include <plat/s5p-time.h>
#include <plat/backlight.h>
#include <plat/fb.h>
#include <plat/sdhci.h>

#include "common.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,
	},
};

/* Frame Buffer */
static struct s3c_fb_pd_win smdk6440_fb_win0 = {
	.max_bpp	= 32,
	.default_bpp	= 24,
	.xres		= 800,
	.yres		= 480,
};

static struct fb_videomode smdk6440_lcd_timing = {
	.left_margin	= 8,
	.right_margin	= 13,
	.upper_margin	= 7,
	.lower_margin	= 5,
	.hsync_len	= 3,
	.vsync_len	= 1,
	.xres		= 800,
	.yres		= 480,
};

static struct s3c_fb_platdata smdk6440_lcd_pdata __initdata = {
	.win[0]		= &smdk6440_fb_win0,
	.vtiming	= &smdk6440_lcd_timing,
	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
	.setup_gpio	= s5p64x0_fb_gpio_setup_24bpp,
};

/* LCD power controller */
static void smdk6440_lte480_reset_power(struct plat_lcd_data *pd,
					 unsigned int power)
{
	int err;

	if (power) {
		err = gpio_request(S5P6440_GPN(5), "GPN");
		if (err) {
			printk(KERN_ERR "failed to request GPN for lcd reset\n");
			return;
		}

		gpio_direction_output(S5P6440_GPN(5), 1);
		gpio_set_value(S5P6440_GPN(5), 0);
		gpio_set_value(S5P6440_GPN(5), 1);
		gpio_free(S5P6440_GPN(5));
	}
}

static struct plat_lcd_data smdk6440_lcd_power_data = {
	.set_power	= smdk6440_lte480_reset_power,
};

static struct platform_device smdk6440_lcd_lte480wv = {
	.name			= "platform-lcd",
	.dev.parent		= &s3c_device_fb.dev,
	.dev.platform_data	= &smdk6440_lcd_power_data,
};

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,
	&s5p6440_device_iis,
	&s3c_device_fb,
	&smdk6440_lcd_lte480wv,
	&s3c_device_hsmmc0,
	&s3c_device_hsmmc1,
	&s3c_device_hsmmc2,
};

static struct s3c_sdhci_platdata smdk6440_hsmmc0_pdata __initdata = {
	.cd_type	= S3C_SDHCI_CD_NONE,
};

static struct s3c_sdhci_platdata smdk6440_hsmmc1_pdata __initdata = {
	.cd_type	= S3C_SDHCI_CD_INTERNAL,
#if defined(CONFIG_S5P64X0_SD_CH1_8BIT)
	.max_width	= 8,
	.host_caps	= MMC_CAP_8_BIT_DATA,
#endif
};

static struct s3c_sdhci_platdata smdk6440_hsmmc2_pdata __initdata = {
	.cd_type	= S3C_SDHCI_CD_NONE,
};

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 */
};

/* LCD Backlight data */
static struct samsung_bl_gpio_info smdk6440_bl_gpio_info = {
	.no = S5P6440_GPF(15),
	.func = S3C_GPIO_SFN(2),
};

static struct platform_pwm_backlight_data smdk6440_bl_data = {
	.pwm_id = 1,
};

static void __init smdk6440_map_io(void)
{
	s5p64x0_init_io(NULL, 0);
	s3c24xx_init_clocks(12000000);
	s3c24xx_init_uarts(smdk6440_uartcfgs, ARRAY_SIZE(smdk6440_uartcfgs));
	s5p_set_timer_source(S5P_PWM3, S5P_PWM4);
}

static void s5p6440_set_lcd_interface(void)
{
	unsigned int cfg;

	/* select TFT LCD type (RGB I/F) */
	cfg = __raw_readl(S5P64X0_SPCON0);
	cfg &= ~S5P64X0_SPCON0_LCD_SEL_MASK;
	cfg |= S5P64X0_SPCON0_LCD_SEL_RGB;
	__raw_writel(cfg, S5P64X0_SPCON0);
}

static void __init smdk6440_machine_init(void)
{
	s3c24xx_ts_set_platdata(NULL);

	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));

	samsung_bl_set(&smdk6440_bl_gpio_info, &smdk6440_bl_data);

	s5p6440_set_lcd_interface();
	s3c_fb_set_platdata(&smdk6440_lcd_pdata);

	s3c_sdhci0_set_platdata(&smdk6440_hsmmc0_pdata);
	s3c_sdhci1_set_platdata(&smdk6440_hsmmc1_pdata);
	s3c_sdhci2_set_platdata(&smdk6440_hsmmc2_pdata);

	platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices));
}

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

	.init_irq	= s5p6440_init_irq,
	.handle_irq	= vic_handle_irq,
	.map_io		= smdk6440_map_io,
	.init_machine	= smdk6440_machine_init,
	.timer		= &s5p_timer,
	.restart	= s5p64x0_restart,
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>
fec524aa	25	#include <linux/pwm_backlight.h>
1030e5c5	26	#include <linux/fb.h>
6640790c	27	#include <linux/mmc/host.h>
1030e5c5 AK	28
1030e5c5 AK	29	#include <video/platform_lcd.h>
5a213a55	30	#include <video/samsung_fimd.h>
d25168ea	31
bb3a4ebe	32	#include <asm/hardware/vic.h>
d25168ea KK	33	#include <asm/mach/arch.h>
d25168ea KK	34	#include <asm/mach/map.h>
6f315cb5 KK	35	#include <asm/irq.h>
6f315cb5 KK	36	#include <asm/mach-types.h>
d25168ea KK	37
	38	#include <mach/hardware.h>
	39	#include <mach/map.h>
6f315cb5 KK	40	#include <mach/regs-clock.h>
6f315cb5 KK	41	#include <mach/i2c.h>
fec524aa	42	#include <mach/regs-gpio.h>
d25168ea KK	43
d25168ea KK	44	#include <plat/regs-serial.h>
6f315cb5	45	#include <plat/gpio-cfg.h>
d25168ea	46	#include <plat/clock.h>
d25168ea KK	47	#include <plat/devs.h>
d25168ea KK	48	#include <plat/cpu.h>
436d42c6	49	#include <linux/platform_data/i2c-s3c2410.h>
d25168ea	50	#include <plat/pll.h>
09cae8f1	51	#include <plat/adc.h>
436d42c6	52	#include <linux/platform_data/touchscreen-s3c2410.h>
20780fcc	53	#include <plat/s5p-time.h>
499d2969	54	#include <plat/backlight.h>
1030e5c5	55	#include <plat/fb.h>
6640790c	56	#include <plat/sdhci.h>
d25168ea	57
95af214b KK	58	#include "common.h"
95af214b KK	59
c8def085	60	#define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL \| \
d25168ea KK	61	S3C2410_UCON_RXILEVEL \| \
	62	S3C2410_UCON_TXIRQMODE \| \
	63	S3C2410_UCON_RXIRQMODE \| \
	64	S3C2410_UCON_RXFIFO_TOI \| \
	65	S3C2443_UCON_RXERR_IRQEN)
	66
c8def085	67	#define SMDK6440_ULCON_DEFAULT S3C2410_LCON_CS8
d25168ea	68
c8def085	69	#define SMDK6440_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE \| \
d25168ea KK	70	S3C2440_UFCON_TXTRIG16 \| \
	71	S3C2410_UFCON_RXTRIG8)
	72
	73	static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = {
	74	[0] = {
6f315cb5 KK	75	.hwport = 0,
	76	.flags = 0,
	77	.ucon = SMDK6440_UCON_DEFAULT,
	78	.ulcon = SMDK6440_ULCON_DEFAULT,
	79	.ufcon = SMDK6440_UFCON_DEFAULT,
d25168ea KK	80	},
d25168ea KK	81	[1] = {
6f315cb5 KK	82	.hwport = 1,
	83	.flags = 0,
	84	.ucon = SMDK6440_UCON_DEFAULT,
	85	.ulcon = SMDK6440_ULCON_DEFAULT,
	86	.ufcon = SMDK6440_UFCON_DEFAULT,
d25168ea KK	87	},
d25168ea KK	88	[2] = {
6f315cb5 KK	89	.hwport = 2,
	90	.flags = 0,
	91	.ucon = SMDK6440_UCON_DEFAULT,
	92	.ulcon = SMDK6440_ULCON_DEFAULT,
	93	.ufcon = SMDK6440_UFCON_DEFAULT,
d25168ea KK	94	},
d25168ea KK	95	[3] = {
6f315cb5 KK	96	.hwport = 3,
	97	.flags = 0,
	98	.ucon = SMDK6440_UCON_DEFAULT,
	99	.ulcon = SMDK6440_ULCON_DEFAULT,
	100	.ufcon = SMDK6440_UFCON_DEFAULT,
d25168ea KK	101	},
	102	};
	103
1030e5c5 AK	104	/* Frame Buffer */
1030e5c5 AK	105	static struct s3c_fb_pd_win smdk6440_fb_win0 = {
1030e5c5 AK	106	.max_bpp = 32,
1030e5c5 AK	107	.default_bpp = 24,
79d3c41a TA	108	.xres = 800,
	109	.yres = 480,
	110	};
	111
	112	static struct fb_videomode smdk6440_lcd_timing = {
	113	.left_margin = 8,
	114	.right_margin = 13,
	115	.upper_margin = 7,
	116	.lower_margin = 5,
	117	.hsync_len = 3,
	118	.vsync_len = 1,
	119	.xres = 800,
	120	.yres = 480,
1030e5c5 AK	121	};
	122
	123	static struct s3c_fb_platdata smdk6440_lcd_pdata __initdata = {
	124	.win[0] = &smdk6440_fb_win0,
79d3c41a	125	.vtiming = &smdk6440_lcd_timing,
1030e5c5 AK	126	.vidcon0 = VIDCON0_VIDOUT_RGB \| VIDCON0_PNRMODE_RGB,
	127	.vidcon1 = VIDCON1_INV_HSYNC \| VIDCON1_INV_VSYNC,
	128	.setup_gpio = s5p64x0_fb_gpio_setup_24bpp,
	129	};
	130
	131	/* LCD power controller */
	132	static void smdk6440_lte480_reset_power(struct plat_lcd_data *pd,
	133	unsigned int power)
	134	{
	135	int err;
	136
	137	if (power) {
	138	err = gpio_request(S5P6440_GPN(5), "GPN");
	139	if (err) {
	140	printk(KERN_ERR "failed to request GPN for lcd reset\n");
	141	return;
	142	}
	143
	144	gpio_direction_output(S5P6440_GPN(5), 1);
	145	gpio_set_value(S5P6440_GPN(5), 0);
	146	gpio_set_value(S5P6440_GPN(5), 1);
	147	gpio_free(S5P6440_GPN(5));
	148	}
	149	}
	150
	151	static struct plat_lcd_data smdk6440_lcd_power_data = {
	152	.set_power = smdk6440_lte480_reset_power,
	153	};
	154
	155	static struct platform_device smdk6440_lcd_lte480wv = {
	156	.name = "platform-lcd",
	157	.dev.parent = &s3c_device_fb.dev,
	158	.dev.platform_data = &smdk6440_lcd_power_data,
	159	};
	160
d25168ea	161	static struct platform_device *smdk6440_devices[] __initdata = {
09cae8f1	162	&s3c_device_adc,
ff7124a3	163	&s3c_device_rtc,
2c97886d NKC	164	&s3c_device_i2c0,
2c97886d NKC	165	&s3c_device_i2c1,
09cae8f1	166	&s3c_device_ts,
a0cce455	167	&s3c_device_wdt,
6f315cb5	168	&s5p6440_device_iis,
1030e5c5 AK	169	&s3c_device_fb,
1030e5c5 AK	170	&smdk6440_lcd_lte480wv,
6640790c RS	171	&s3c_device_hsmmc0,
	172	&s3c_device_hsmmc1,
	173	&s3c_device_hsmmc2,
	174	};
	175
	176	static struct s3c_sdhci_platdata smdk6440_hsmmc0_pdata __initdata = {
	177	.cd_type = S3C_SDHCI_CD_NONE,
	178	};
	179
	180	static struct s3c_sdhci_platdata smdk6440_hsmmc1_pdata __initdata = {
	181	.cd_type = S3C_SDHCI_CD_INTERNAL,
	182	#if defined(CONFIG_S5P64X0_SD_CH1_8BIT)
	183	.max_width = 8,
	184	.host_caps = MMC_CAP_8_BIT_DATA,
	185	#endif
	186	};
	187
	188	static struct s3c_sdhci_platdata smdk6440_hsmmc2_pdata __initdata = {
	189	.cd_type = S3C_SDHCI_CD_NONE,
6f315cb5 KK	190	};
	191
	192	static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = {
	193	.flags = 0,
	194	.slave_addr = 0x10,
	195	.frequency = 100*1000,
	196	.sda_delay = 100,
	197	.cfg_gpio = s5p6440_i2c0_cfg_gpio,
	198	};
	199
	200	static struct s3c2410_platform_i2c s5p6440_i2c1_data __initdata = {
	201	.flags = 0,
	202	.bus_num = 1,
	203	.slave_addr = 0x10,
	204	.frequency = 100*1000,
	205	.sda_delay = 100,
	206	.cfg_gpio = s5p6440_i2c1_cfg_gpio,
09cae8f1 NKC	207	};
09cae8f1 NKC	208
2c97886d NKC	209	static struct i2c_board_info smdk6440_i2c_devs0[] __initdata = {
2c97886d NKC	210	{ I2C_BOARD_INFO("24c08", 0x50), },
149bb5bc	211	{ I2C_BOARD_INFO("wm8580", 0x1b), },
2c97886d NKC	212	};
	213
	214	static struct i2c_board_info smdk6440_i2c_devs1[] __initdata = {
	215	/* To be populated */
	216	};
	217
499d2969 BG	218	/* LCD Backlight data */
	219	static struct samsung_bl_gpio_info smdk6440_bl_gpio_info = {
	220	.no = S5P6440_GPF(15),
	221	.func = S3C_GPIO_SFN(2),
	222	};
	223
	224	static struct platform_pwm_backlight_data smdk6440_bl_data = {
	225	.pwm_id = 1,
	226	};
	227
d25168ea KK	228	static void __init smdk6440_map_io(void)
d25168ea KK	229	{
95af214b	230	s5p64x0_init_io(NULL, 0);
d25168ea KK	231	s3c24xx_init_clocks(12000000);
d25168ea KK	232	s3c24xx_init_uarts(smdk6440_uartcfgs, ARRAY_SIZE(smdk6440_uartcfgs));
20780fcc	233	s5p_set_timer_source(S5P_PWM3, S5P_PWM4);
d25168ea KK	234	}
d25168ea KK	235
1030e5c5 AK	236	static void s5p6440_set_lcd_interface(void)
	237	{
	238	unsigned int cfg;
	239
	240	/* select TFT LCD type (RGB I/F) */
	241	cfg = __raw_readl(S5P64X0_SPCON0);
	242	cfg &= ~S5P64X0_SPCON0_LCD_SEL_MASK;
	243	cfg \|= S5P64X0_SPCON0_LCD_SEL_RGB;
	244	__raw_writel(cfg, S5P64X0_SPCON0);
	245	}
	246
d25168ea KK	247	static void __init smdk6440_machine_init(void)
d25168ea KK	248	{
0804765a	249	s3c24xx_ts_set_platdata(NULL);
09cae8f1	250
6f315cb5 KK	251	s3c_i2c0_set_platdata(&s5p6440_i2c0_data);
6f315cb5 KK	252	s3c_i2c1_set_platdata(&s5p6440_i2c1_data);
2c97886d NKC	253	i2c_register_board_info(0, smdk6440_i2c_devs0,
	254	ARRAY_SIZE(smdk6440_i2c_devs0));
	255	i2c_register_board_info(1, smdk6440_i2c_devs1,
	256	ARRAY_SIZE(smdk6440_i2c_devs1));
	257
499d2969 BG	258	samsung_bl_set(&smdk6440_bl_gpio_info, &smdk6440_bl_data);
499d2969 BG	259
1030e5c5 AK	260	s5p6440_set_lcd_interface();
	261	s3c_fb_set_platdata(&smdk6440_lcd_pdata);
	262
6640790c RS	263	s3c_sdhci0_set_platdata(&smdk6440_hsmmc0_pdata);
	264	s3c_sdhci1_set_platdata(&smdk6440_hsmmc1_pdata);
	265	s3c_sdhci2_set_platdata(&smdk6440_hsmmc2_pdata);
	266
d25168ea KK	267	platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices));
	268	}
	269
	270	MACHINE_START(SMDK6440, "SMDK6440")
	271	/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
32bc8201	272	.atag_offset = 0x100,
d25168ea KK	273
d25168ea KK	274	.init_irq = s5p6440_init_irq,
bb3a4ebe	275	.handle_irq = vic_handle_irq,
d25168ea KK	276	.map_io = smdk6440_map_io,
d25168ea KK	277	.init_machine = smdk6440_machine_init,
20780fcc	278	.timer = &s5p_timer,
73aed8b9	279	.restart = s5p64x0_restart,
d25168ea	280	MACHINE_END