Add linux-next specific files for 20110831
[linux-2.6/next.git] / arch / arm / mach-s5pc100 / mach-smdkc100.c
blob26f5c91c9427be2c9642858c01f4f7205d165e3b
1 /* linux/arch/arm/mach-s5pc100/mach-smdkc100.c
3 * Copyright 2009 Samsung Electronics Co.
4 * Author: Byungho Min <bhmin@samsung.com>
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.
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 #include <linux/input.h>
26 #include <linux/pwm_backlight.h>
28 #include <asm/mach/arch.h>
29 #include <asm/mach/map.h>
31 #include <mach/map.h>
32 #include <mach/regs-gpio.h>
34 #include <video/platform_lcd.h>
36 #include <asm/irq.h>
37 #include <asm/mach-types.h>
39 #include <plat/regs-serial.h>
40 #include <plat/gpio-cfg.h>
42 #include <plat/clock.h>
43 #include <plat/devs.h>
44 #include <plat/cpu.h>
45 #include <plat/s5pc100.h>
46 #include <plat/fb.h>
47 #include <plat/iic.h>
48 #include <plat/ata.h>
49 #include <plat/adc.h>
50 #include <plat/keypad.h>
51 #include <plat/ts.h>
52 #include <plat/audio.h>
53 #include <plat/backlight.h>
54 #include <plat/regs-fb-v4.h>
56 /* Following are default values for UCON, ULCON and UFCON UART registers */
57 #define SMDKC100_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
58 S3C2410_UCON_RXILEVEL | \
59 S3C2410_UCON_TXIRQMODE | \
60 S3C2410_UCON_RXIRQMODE | \
61 S3C2410_UCON_RXFIFO_TOI | \
62 S3C2443_UCON_RXERR_IRQEN)
64 #define SMDKC100_ULCON_DEFAULT S3C2410_LCON_CS8
66 #define SMDKC100_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
67 S3C2440_UFCON_RXTRIG8 | \
68 S3C2440_UFCON_TXTRIG16)
70 static struct s3c2410_uartcfg smdkc100_uartcfgs[] __initdata = {
71 [0] = {
72 .hwport = 0,
73 .flags = 0,
74 .ucon = SMDKC100_UCON_DEFAULT,
75 .ulcon = SMDKC100_ULCON_DEFAULT,
76 .ufcon = SMDKC100_UFCON_DEFAULT,
78 [1] = {
79 .hwport = 1,
80 .flags = 0,
81 .ucon = SMDKC100_UCON_DEFAULT,
82 .ulcon = SMDKC100_ULCON_DEFAULT,
83 .ufcon = SMDKC100_UFCON_DEFAULT,
85 [2] = {
86 .hwport = 2,
87 .flags = 0,
88 .ucon = SMDKC100_UCON_DEFAULT,
89 .ulcon = SMDKC100_ULCON_DEFAULT,
90 .ufcon = SMDKC100_UFCON_DEFAULT,
92 [3] = {
93 .hwport = 3,
94 .flags = 0,
95 .ucon = SMDKC100_UCON_DEFAULT,
96 .ulcon = SMDKC100_ULCON_DEFAULT,
97 .ufcon = SMDKC100_UFCON_DEFAULT,
101 /* I2C0 */
102 static struct i2c_board_info i2c_devs0[] __initdata = {
103 {I2C_BOARD_INFO("wm8580", 0x1b),},
106 /* I2C1 */
107 static struct i2c_board_info i2c_devs1[] __initdata = {
110 /* LCD power controller */
111 static void smdkc100_lcd_power_set(struct plat_lcd_data *pd,
112 unsigned int power)
114 if (power) {
115 /* module reset */
116 gpio_direction_output(S5PC100_GPH0(6), 1);
117 mdelay(100);
118 gpio_direction_output(S5PC100_GPH0(6), 0);
119 mdelay(10);
120 gpio_direction_output(S5PC100_GPH0(6), 1);
121 mdelay(10);
125 static struct plat_lcd_data smdkc100_lcd_power_data = {
126 .set_power = smdkc100_lcd_power_set,
129 static struct platform_device smdkc100_lcd_powerdev = {
130 .name = "platform-lcd",
131 .dev.parent = &s3c_device_fb.dev,
132 .dev.platform_data = &smdkc100_lcd_power_data,
135 /* Frame Buffer */
136 static struct s3c_fb_pd_win smdkc100_fb_win0 = {
137 /* this is to ensure we use win0 */
138 .win_mode = {
139 .left_margin = 8,
140 .right_margin = 13,
141 .upper_margin = 7,
142 .lower_margin = 5,
143 .hsync_len = 3,
144 .vsync_len = 1,
145 .xres = 800,
146 .yres = 480,
147 .refresh = 80,
149 .max_bpp = 32,
150 .default_bpp = 16,
153 static struct s3c_fb_platdata smdkc100_lcd_pdata __initdata = {
154 .win[0] = &smdkc100_fb_win0,
155 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
156 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
157 .setup_gpio = s5pc100_fb_gpio_setup_24bpp,
160 static struct s3c_ide_platdata smdkc100_ide_pdata __initdata = {
161 .setup_gpio = s5pc100_ide_setup_gpio,
164 static uint32_t smdkc100_keymap[] __initdata = {
165 /* KEY(row, col, keycode) */
166 KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
167 KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
168 KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
169 KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
172 static struct matrix_keymap_data smdkc100_keymap_data __initdata = {
173 .keymap = smdkc100_keymap,
174 .keymap_size = ARRAY_SIZE(smdkc100_keymap),
177 static struct samsung_keypad_platdata smdkc100_keypad_data __initdata = {
178 .keymap_data = &smdkc100_keymap_data,
179 .rows = 2,
180 .cols = 8,
183 static struct platform_device *smdkc100_devices[] __initdata = {
184 &s3c_device_adc,
185 &s3c_device_cfcon,
186 &s3c_device_i2c0,
187 &s3c_device_i2c1,
188 &s3c_device_fb,
189 &s3c_device_hsmmc0,
190 &s3c_device_hsmmc1,
191 &s3c_device_hsmmc2,
192 &s3c_device_ts,
193 &s3c_device_wdt,
194 &smdkc100_lcd_powerdev,
195 &samsung_asoc_dma,
196 &s5pc100_device_iis0,
197 &samsung_device_keypad,
198 &s5pc100_device_ac97,
199 &s3c_device_rtc,
200 &s5p_device_fimc0,
201 &s5p_device_fimc1,
202 &s5p_device_fimc2,
203 &s5pc100_device_spdif,
206 /* LCD Backlight data */
207 static struct samsung_bl_gpio_info smdkc100_bl_gpio_info = {
208 .no = S5PC100_GPD(0),
209 .func = S3C_GPIO_SFN(2),
212 static struct platform_pwm_backlight_data smdkc100_bl_data = {
213 .pwm_id = 0,
216 static void __init smdkc100_map_io(void)
218 s5p_init_io(NULL, 0, S5P_VA_CHIPID);
219 s3c24xx_init_clocks(12000000);
220 s3c24xx_init_uarts(smdkc100_uartcfgs, ARRAY_SIZE(smdkc100_uartcfgs));
223 static void __init smdkc100_machine_init(void)
225 s3c24xx_ts_set_platdata(NULL);
227 /* I2C */
228 s3c_i2c0_set_platdata(NULL);
229 s3c_i2c1_set_platdata(NULL);
230 i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
231 i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
233 s3c_fb_set_platdata(&smdkc100_lcd_pdata);
234 s3c_ide_set_platdata(&smdkc100_ide_pdata);
236 samsung_keypad_set_platdata(&smdkc100_keypad_data);
238 s5pc100_spdif_setup_gpio(S5PC100_SPDIF_GPD);
240 /* LCD init */
241 gpio_request(S5PC100_GPH0(6), "GPH0");
242 smdkc100_lcd_power_set(&smdkc100_lcd_power_data, 0);
244 samsung_bl_set(&smdkc100_bl_gpio_info, &smdkc100_bl_data);
246 platform_add_devices(smdkc100_devices, ARRAY_SIZE(smdkc100_devices));
249 MACHINE_START(SMDKC100, "SMDKC100")
250 /* Maintainer: Byungho Min <bhmin@samsung.com> */
251 .atag_offset = 0x100,
252 .init_irq = s5pc100_init_irq,
253 .map_io = smdkc100_map_io,
254 .init_machine = smdkc100_machine_init,
255 .timer = &s3c24xx_timer,
256 MACHINE_END