summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s5pc100/mach-smdkc100.c
blob: af22f8202a0711b35f0f76929d364a9b05f2e49b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
/* 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>

/* Following are default values for UCON, ULCON and UFCON UART registers */
#define S5PC100_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
				 S3C2410_UCON_RXILEVEL |	\
				 S3C2410_UCON_TXIRQMODE |	\
				 S3C2410_UCON_RXIRQMODE |	\
				 S3C2410_UCON_RXFIFO_TOI |	\
				 S3C2443_UCON_RXERR_IRQEN)

#define S5PC100_ULCON_DEFAULT	S3C2410_LCON_CS8

#define S5PC100_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\
				 S3C2440_UFCON_RXTRIG8 |	\
				 S3C2440_UFCON_TXTRIG16)

static struct s3c2410_uartcfg smdkc100_uartcfgs[] __initdata = {
	[0] = {
		.hwport	     = 0,
		.flags	     = 0,
		.ucon	     = S5PC100_UCON_DEFAULT,
		.ulcon	     = S5PC100_ULCON_DEFAULT,
		.ufcon	     = S5PC100_UFCON_DEFAULT,
	},
	[1] = {
		.hwport	     = 1,
		.flags	     = 0,
		.ucon	     = S5PC100_UCON_DEFAULT,
		.ulcon	     = S5PC100_ULCON_DEFAULT,
		.ufcon	     = S5PC100_UFCON_DEFAULT,
	},
	[2] = {
		.hwport	     = 2,
		.flags	     = 0,
		.ucon	     = S5PC100_UCON_DEFAULT,
		.ulcon	     = S5PC100_ULCON_DEFAULT,
		.ufcon	     = S5PC100_UFCON_DEFAULT,
	},
	[3] = {
		.hwport	     = 3,
		.flags	     = 0,
		.ucon	     = S5PC100_UCON_DEFAULT,
		.ulcon	     = S5PC100_ULCON_DEFAULT,
		.ufcon	     = S5PC100_UFCON_DEFAULT,
	},
};

/* 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	= {
		.pixclock = 1000000000000ULL / ((8+13+3+800)*(7+5+1+480)*80),
		.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 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,
	&s5pc100_device_iis0,
	&s5pc100_device_ac97,
};

static void __init smdkc100_map_io(void)
{
	s5p_init_io(NULL, 0, S5P_VA_CHIPID);
	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	= S3C_PA_UART & 0xfff00000,
	.io_pg_offst	= (((u32)S3C_VA_UART) >> 18) & 0xfffc,
	.boot_params	= S5P_PA_SDRAM + 0x100,
	.init_irq	= s5pc100_init_irq,
	.map_io		= smdkc100_map_io,
	.init_machine	= smdkc100_machine_init,
	.timer		= &s3c24xx_timer,
MACHINE_END