ARM: S5PC100: Add S/PDIF platform device
[linux-3.10.git] / arch / arm / mach-s5pc100 / mach-smdkc100.c
1 /* linux/arch/arm/mach-s5pc100/mach-smdkc100.c
2  *
3  * Copyright 2009 Samsung Electronics Co.
4  * Author: Byungho Min <bhmin@samsung.com>
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
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
27 #include <asm/mach/arch.h>
28 #include <asm/mach/map.h>
29
30 #include <mach/map.h>
31 #include <mach/regs-fb.h>
32 #include <video/platform_lcd.h>
33
34 #include <asm/irq.h>
35 #include <asm/mach-types.h>
36
37 #include <plat/regs-serial.h>
38 #include <plat/gpio-cfg.h>
39
40 #include <plat/clock.h>
41 #include <plat/devs.h>
42 #include <plat/cpu.h>
43 #include <plat/s5pc100.h>
44 #include <plat/fb.h>
45 #include <plat/iic.h>
46 #include <plat/ata.h>
47 #include <plat/adc.h>
48 #include <plat/keypad.h>
49 #include <plat/ts.h>
50 #include <plat/audio.h>
51
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)
59
60 #define SMDKC100_ULCON_DEFAULT  S3C2410_LCON_CS8
61
62 #define SMDKC100_UFCON_DEFAULT  (S3C2410_UFCON_FIFOMODE |       \
63                                  S3C2440_UFCON_RXTRIG8 |        \
64                                  S3C2440_UFCON_TXTRIG16)
65
66 static struct s3c2410_uartcfg smdkc100_uartcfgs[] __initdata = {
67         [0] = {
68                 .hwport      = 0,
69                 .flags       = 0,
70                 .ucon        = SMDKC100_UCON_DEFAULT,
71                 .ulcon       = SMDKC100_ULCON_DEFAULT,
72                 .ufcon       = SMDKC100_UFCON_DEFAULT,
73         },
74         [1] = {
75                 .hwport      = 1,
76                 .flags       = 0,
77                 .ucon        = SMDKC100_UCON_DEFAULT,
78                 .ulcon       = SMDKC100_ULCON_DEFAULT,
79                 .ufcon       = SMDKC100_UFCON_DEFAULT,
80         },
81         [2] = {
82                 .hwport      = 2,
83                 .flags       = 0,
84                 .ucon        = SMDKC100_UCON_DEFAULT,
85                 .ulcon       = SMDKC100_ULCON_DEFAULT,
86                 .ufcon       = SMDKC100_UFCON_DEFAULT,
87         },
88         [3] = {
89                 .hwport      = 3,
90                 .flags       = 0,
91                 .ucon        = SMDKC100_UCON_DEFAULT,
92                 .ulcon       = SMDKC100_ULCON_DEFAULT,
93                 .ufcon       = SMDKC100_UFCON_DEFAULT,
94         },
95 };
96
97 /* I2C0 */
98 static struct i2c_board_info i2c_devs0[] __initdata = {
99 };
100
101 /* I2C1 */
102 static struct i2c_board_info i2c_devs1[] __initdata = {
103 };
104
105 /* LCD power controller */
106 static void smdkc100_lcd_power_set(struct plat_lcd_data *pd,
107                                    unsigned int power)
108 {
109         /* backlight */
110         gpio_direction_output(S5PC100_GPD(0), power);
111
112         if (power) {
113                 /* module reset */
114                 gpio_direction_output(S5PC100_GPH0(6), 1);
115                 mdelay(100);
116                 gpio_direction_output(S5PC100_GPH0(6), 0);
117                 mdelay(10);
118                 gpio_direction_output(S5PC100_GPH0(6), 1);
119                 mdelay(10);
120         }
121 }
122
123 static struct plat_lcd_data smdkc100_lcd_power_data = {
124         .set_power      = smdkc100_lcd_power_set,
125 };
126
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,
131 };
132
133 /* Frame Buffer */
134 static struct s3c_fb_pd_win smdkc100_fb_win0 = {
135         /* this is to ensure we use win0 */
136         .win_mode       = {
137                 .left_margin    = 8,
138                 .right_margin   = 13,
139                 .upper_margin   = 7,
140                 .lower_margin   = 5,
141                 .hsync_len      = 3,
142                 .vsync_len      = 1,
143                 .xres           = 800,
144                 .yres           = 480,
145                 .refresh        = 80,
146         },
147         .max_bpp        = 32,
148         .default_bpp    = 16,
149 };
150
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,
156 };
157
158 static struct s3c_ide_platdata smdkc100_ide_pdata __initdata = {
159         .setup_gpio     = s5pc100_ide_setup_gpio,
160 };
161
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)
168 };
169
170 static struct matrix_keymap_data smdkc100_keymap_data __initdata = {
171         .keymap         = smdkc100_keymap,
172         .keymap_size    = ARRAY_SIZE(smdkc100_keymap),
173 };
174
175 static struct samsung_keypad_platdata smdkc100_keypad_data __initdata = {
176         .keymap_data    = &smdkc100_keymap_data,
177         .rows           = 2,
178         .cols           = 8,
179 };
180
181 static struct platform_device *smdkc100_devices[] __initdata = {
182         &s3c_device_adc,
183         &s3c_device_cfcon,
184         &s3c_device_i2c0,
185         &s3c_device_i2c1,
186         &s3c_device_fb,
187         &s3c_device_hsmmc0,
188         &s3c_device_hsmmc1,
189         &s3c_device_hsmmc2,
190         &s3c_device_ts,
191         &s3c_device_wdt,
192         &smdkc100_lcd_powerdev,
193         &s5pc100_device_iis0,
194         &samsung_device_keypad,
195         &s5pc100_device_ac97,
196         &s3c_device_rtc,
197         &s5p_device_fimc0,
198         &s5p_device_fimc1,
199         &s5p_device_fimc2,
200         &s5pc100_device_spdif,
201 };
202
203 static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
204         .delay                  = 10000,
205         .presc                  = 49,
206         .oversampling_shift     = 2,
207 };
208
209 static void __init smdkc100_map_io(void)
210 {
211         s5p_init_io(NULL, 0, S5P_VA_CHIPID);
212         s3c24xx_init_clocks(12000000);
213         s3c24xx_init_uarts(smdkc100_uartcfgs, ARRAY_SIZE(smdkc100_uartcfgs));
214 }
215
216 static void __init smdkc100_machine_init(void)
217 {
218         s3c24xx_ts_set_platdata(&s3c_ts_platform);
219
220         /* I2C */
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));
225
226         s3c_fb_set_platdata(&smdkc100_lcd_pdata);
227         s3c_ide_set_platdata(&smdkc100_ide_pdata);
228
229         samsung_keypad_set_platdata(&smdkc100_keypad_data);
230
231         s5pc100_spdif_setup_gpio(S5PC100_SPDIF_GPD);
232
233         /* LCD init */
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));
238 }
239
240 MACHINE_START(SMDKC100, "SMDKC100")
241         /* Maintainer: Byungho Min <bhmin@samsung.com> */
242         .phys_io        = S3C_PA_UART & 0xfff00000,
243         .io_pg_offst    = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
244         .boot_params    = S5P_PA_SDRAM + 0x100,
245         .init_irq       = s5pc100_init_irq,
246         .map_io         = smdkc100_map_io,
247         .init_machine   = smdkc100_machine_init,
248         .timer          = &s3c24xx_timer,
249 MACHINE_END