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>
27 #include <asm/mach/arch.h>
28 #include <asm/mach/map.h>
31 #include <mach/regs-fb.h>
32 #include <video/platform_lcd.h>
35 #include <asm/mach-types.h>
37 #include <plat/regs-serial.h>
38 #include <plat/gpio-cfg.h>
40 #include <plat/clock.h>
41 #include <plat/devs.h>
43 #include <plat/s5pc100.h>
48 #include <plat/keypad.h>
50 #include <plat/audio.h>
52 /* Following are default values for UCON, ULCON and UFCON UART registers */
53 #define SMDKC100_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
54 S3C2410_UCON_RXILEVEL | \
55 S3C2410_UCON_TXIRQMODE | \
56 S3C2410_UCON_RXIRQMODE | \
57 S3C2410_UCON_RXFIFO_TOI | \
58 S3C2443_UCON_RXERR_IRQEN)
60 #define SMDKC100_ULCON_DEFAULT S3C2410_LCON_CS8
62 #define SMDKC100_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
63 S3C2440_UFCON_RXTRIG8 | \
64 S3C2440_UFCON_TXTRIG16)
66 static struct s3c2410_uartcfg smdkc100_uartcfgs
[] __initdata
= {
70 .ucon
= SMDKC100_UCON_DEFAULT
,
71 .ulcon
= SMDKC100_ULCON_DEFAULT
,
72 .ufcon
= SMDKC100_UFCON_DEFAULT
,
77 .ucon
= SMDKC100_UCON_DEFAULT
,
78 .ulcon
= SMDKC100_ULCON_DEFAULT
,
79 .ufcon
= SMDKC100_UFCON_DEFAULT
,
84 .ucon
= SMDKC100_UCON_DEFAULT
,
85 .ulcon
= SMDKC100_ULCON_DEFAULT
,
86 .ufcon
= SMDKC100_UFCON_DEFAULT
,
91 .ucon
= SMDKC100_UCON_DEFAULT
,
92 .ulcon
= SMDKC100_ULCON_DEFAULT
,
93 .ufcon
= SMDKC100_UFCON_DEFAULT
,
98 static struct i2c_board_info i2c_devs0
[] __initdata
= {
102 static struct i2c_board_info i2c_devs1
[] __initdata
= {
105 /* LCD power controller */
106 static void smdkc100_lcd_power_set(struct plat_lcd_data
*pd
,
110 gpio_direction_output(S5PC100_GPD(0), power
);
114 gpio_direction_output(S5PC100_GPH0(6), 1);
116 gpio_direction_output(S5PC100_GPH0(6), 0);
118 gpio_direction_output(S5PC100_GPH0(6), 1);
123 static struct plat_lcd_data smdkc100_lcd_power_data
= {
124 .set_power
= smdkc100_lcd_power_set
,
127 static struct platform_device smdkc100_lcd_powerdev
= {
128 .name
= "platform-lcd",
129 .dev
.parent
= &s3c_device_fb
.dev
,
130 .dev
.platform_data
= &smdkc100_lcd_power_data
,
134 static struct s3c_fb_pd_win smdkc100_fb_win0
= {
135 /* this is to ensure we use win0 */
151 static struct s3c_fb_platdata smdkc100_lcd_pdata __initdata
= {
152 .win
[0] = &smdkc100_fb_win0
,
153 .vidcon0
= VIDCON0_VIDOUT_RGB
| VIDCON0_PNRMODE_RGB
,
154 .vidcon1
= VIDCON1_INV_HSYNC
| VIDCON1_INV_VSYNC
,
155 .setup_gpio
= s5pc100_fb_gpio_setup_24bpp
,
158 static struct s3c_ide_platdata smdkc100_ide_pdata __initdata
= {
159 .setup_gpio
= s5pc100_ide_setup_gpio
,
162 static uint32_t smdkc100_keymap
[] __initdata
= {
163 /* KEY(row, col, keycode) */
164 KEY(0, 3, KEY_1
), KEY(0, 4, KEY_2
), KEY(0, 5, KEY_3
),
165 KEY(0, 6, KEY_4
), KEY(0, 7, KEY_5
),
166 KEY(1, 3, KEY_A
), KEY(1, 4, KEY_B
), KEY(1, 5, KEY_C
),
167 KEY(1, 6, KEY_D
), KEY(1, 7, KEY_E
)
170 static struct matrix_keymap_data smdkc100_keymap_data __initdata
= {
171 .keymap
= smdkc100_keymap
,
172 .keymap_size
= ARRAY_SIZE(smdkc100_keymap
),
175 static struct samsung_keypad_platdata smdkc100_keypad_data __initdata
= {
176 .keymap_data
= &smdkc100_keymap_data
,
181 static struct platform_device
*smdkc100_devices
[] __initdata
= {
192 &smdkc100_lcd_powerdev
,
193 &s5pc100_device_iis0
,
194 &samsung_device_keypad
,
195 &s5pc100_device_ac97
,
200 &s5pc100_device_spdif
,
203 static struct s3c2410_ts_mach_info s3c_ts_platform __initdata
= {
206 .oversampling_shift
= 2,
209 static void __init
smdkc100_map_io(void)
211 s5p_init_io(NULL
, 0, S5P_VA_CHIPID
);
212 s3c24xx_init_clocks(12000000);
213 s3c24xx_init_uarts(smdkc100_uartcfgs
, ARRAY_SIZE(smdkc100_uartcfgs
));
216 static void __init
smdkc100_machine_init(void)
218 s3c24xx_ts_set_platdata(&s3c_ts_platform
);
221 s3c_i2c0_set_platdata(NULL
);
222 s3c_i2c1_set_platdata(NULL
);
223 i2c_register_board_info(0, i2c_devs0
, ARRAY_SIZE(i2c_devs0
));
224 i2c_register_board_info(1, i2c_devs1
, ARRAY_SIZE(i2c_devs1
));
226 s3c_fb_set_platdata(&smdkc100_lcd_pdata
);
227 s3c_ide_set_platdata(&smdkc100_ide_pdata
);
229 samsung_keypad_set_platdata(&smdkc100_keypad_data
);
231 s5pc100_spdif_setup_gpio(S5PC100_SPDIF_GPD
);
234 gpio_request(S5PC100_GPD(0), "GPD");
235 gpio_request(S5PC100_GPH0(6), "GPH0");
236 smdkc100_lcd_power_set(&smdkc100_lcd_power_data
, 0);
237 platform_add_devices(smdkc100_devices
, ARRAY_SIZE(smdkc100_devices
));
240 MACHINE_START(SMDKC100
, "SMDKC100")
241 /* Maintainer: Byungho Min <bhmin@samsung.com> */
242 .boot_params
= S5P_PA_SDRAM
+ 0x100,
243 .init_irq
= s5pc100_init_irq
,
244 .map_io
= smdkc100_map_io
,
245 .init_machine
= smdkc100_machine_init
,
246 .timer
= &s3c24xx_timer
,