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>
21 #include <linux/gpio.h>
22 #include <linux/i2c.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>
32 #include <mach/regs-gpio.h>
34 #include <video/platform_lcd.h>
35 #include <video/samsung_fimd.h>
38 #include <asm/mach-types.h>
40 #include <plat/regs-serial.h>
41 #include <plat/gpio-cfg.h>
43 #include <plat/clock.h>
44 #include <plat/devs.h>
47 #include <linux/platform_data/i2c-s3c2410.h>
48 #include <linux/platform_data/ata-samsung_cf.h>
50 #include <plat/keypad.h>
51 #include <linux/platform_data/touchscreen-s3c2410.h>
52 #include <linux/platform_data/asoc-s3c.h>
53 #include <plat/backlight.h>
57 /* Following are default values for UCON, ULCON and UFCON UART registers */
58 #define SMDKC100_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
59 S3C2410_UCON_RXILEVEL | \
60 S3C2410_UCON_TXIRQMODE | \
61 S3C2410_UCON_RXIRQMODE | \
62 S3C2410_UCON_RXFIFO_TOI | \
63 S3C2443_UCON_RXERR_IRQEN)
65 #define SMDKC100_ULCON_DEFAULT S3C2410_LCON_CS8
67 #define SMDKC100_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
68 S3C2440_UFCON_RXTRIG8 | \
69 S3C2440_UFCON_TXTRIG16)
71 static struct s3c2410_uartcfg smdkc100_uartcfgs
[] __initdata
= {
75 .ucon
= SMDKC100_UCON_DEFAULT
,
76 .ulcon
= SMDKC100_ULCON_DEFAULT
,
77 .ufcon
= SMDKC100_UFCON_DEFAULT
,
82 .ucon
= SMDKC100_UCON_DEFAULT
,
83 .ulcon
= SMDKC100_ULCON_DEFAULT
,
84 .ufcon
= SMDKC100_UFCON_DEFAULT
,
89 .ucon
= SMDKC100_UCON_DEFAULT
,
90 .ulcon
= SMDKC100_ULCON_DEFAULT
,
91 .ufcon
= SMDKC100_UFCON_DEFAULT
,
96 .ucon
= SMDKC100_UCON_DEFAULT
,
97 .ulcon
= SMDKC100_ULCON_DEFAULT
,
98 .ufcon
= SMDKC100_UFCON_DEFAULT
,
103 static struct i2c_board_info i2c_devs0
[] __initdata
= {
104 {I2C_BOARD_INFO("wm8580", 0x1b),},
108 static struct i2c_board_info i2c_devs1
[] __initdata
= {
111 /* LCD power controller */
112 static void smdkc100_lcd_power_set(struct plat_lcd_data
*pd
,
117 gpio_direction_output(S5PC100_GPH0(6), 1);
119 gpio_direction_output(S5PC100_GPH0(6), 0);
121 gpio_direction_output(S5PC100_GPH0(6), 1);
126 static struct plat_lcd_data smdkc100_lcd_power_data
= {
127 .set_power
= smdkc100_lcd_power_set
,
130 static struct platform_device smdkc100_lcd_powerdev
= {
131 .name
= "platform-lcd",
132 .dev
.parent
= &s3c_device_fb
.dev
,
133 .dev
.platform_data
= &smdkc100_lcd_power_data
,
137 static struct s3c_fb_pd_win smdkc100_fb_win0
= {
144 static struct fb_videomode smdkc100_lcd_timing
= {
156 static struct s3c_fb_platdata smdkc100_lcd_pdata __initdata
= {
157 .win
[0] = &smdkc100_fb_win0
,
158 .vtiming
= &smdkc100_lcd_timing
,
159 .vidcon0
= VIDCON0_VIDOUT_RGB
| VIDCON0_PNRMODE_RGB
,
160 .vidcon1
= VIDCON1_INV_HSYNC
| VIDCON1_INV_VSYNC
,
161 .setup_gpio
= s5pc100_fb_gpio_setup_24bpp
,
164 static struct s3c_ide_platdata smdkc100_ide_pdata __initdata
= {
165 .setup_gpio
= s5pc100_ide_setup_gpio
,
168 static uint32_t smdkc100_keymap
[] __initdata
= {
169 /* KEY(row, col, keycode) */
170 KEY(0, 3, KEY_1
), KEY(0, 4, KEY_2
), KEY(0, 5, KEY_3
),
171 KEY(0, 6, KEY_4
), KEY(0, 7, KEY_5
),
172 KEY(1, 3, KEY_A
), KEY(1, 4, KEY_B
), KEY(1, 5, KEY_C
),
173 KEY(1, 6, KEY_D
), KEY(1, 7, KEY_E
)
176 static struct matrix_keymap_data smdkc100_keymap_data __initdata
= {
177 .keymap
= smdkc100_keymap
,
178 .keymap_size
= ARRAY_SIZE(smdkc100_keymap
),
181 static struct samsung_keypad_platdata smdkc100_keypad_data __initdata
= {
182 .keymap_data
= &smdkc100_keymap_data
,
187 static struct platform_device
*smdkc100_devices
[] __initdata
= {
198 &smdkc100_lcd_powerdev
,
199 &s5pc100_device_iis0
,
200 &samsung_device_keypad
,
201 &s5pc100_device_ac97
,
206 &s5pc100_device_spdif
,
209 /* LCD Backlight data */
210 static struct samsung_bl_gpio_info smdkc100_bl_gpio_info
= {
211 .no
= S5PC100_GPD(0),
212 .func
= S3C_GPIO_SFN(2),
215 static struct platform_pwm_backlight_data smdkc100_bl_data
= {
219 static void __init
smdkc100_map_io(void)
221 s5pc100_init_io(NULL
, 0);
222 s3c24xx_init_clocks(12000000);
223 s3c24xx_init_uarts(smdkc100_uartcfgs
, ARRAY_SIZE(smdkc100_uartcfgs
));
226 static void __init
smdkc100_machine_init(void)
228 s3c24xx_ts_set_platdata(NULL
);
231 s3c_i2c0_set_platdata(NULL
);
232 s3c_i2c1_set_platdata(NULL
);
233 i2c_register_board_info(0, i2c_devs0
, ARRAY_SIZE(i2c_devs0
));
234 i2c_register_board_info(1, i2c_devs1
, ARRAY_SIZE(i2c_devs1
));
236 s3c_fb_set_platdata(&smdkc100_lcd_pdata
);
237 s3c_ide_set_platdata(&smdkc100_ide_pdata
);
239 samsung_keypad_set_platdata(&smdkc100_keypad_data
);
241 s5pc100_spdif_setup_gpio(S5PC100_SPDIF_GPD
);
244 gpio_request(S5PC100_GPH0(6), "GPH0");
245 smdkc100_lcd_power_set(&smdkc100_lcd_power_data
, 0);
247 samsung_bl_set(&smdkc100_bl_gpio_info
, &smdkc100_bl_data
);
249 platform_add_devices(smdkc100_devices
, ARRAY_SIZE(smdkc100_devices
));
252 MACHINE_START(SMDKC100
, "SMDKC100")
253 /* Maintainer: Byungho Min <bhmin@samsung.com> */
254 .atag_offset
= 0x100,
255 .init_irq
= s5pc100_init_irq
,
256 .map_io
= smdkc100_map_io
,
257 .init_machine
= smdkc100_machine_init
,
258 .init_time
= s3c24xx_timer_init
,
259 .restart
= s5pc100_restart
,