ARM: mach-s5pc100, mach-s5pv210: convert boot_params to atag_offset
[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 #include <linux/pwm_backlight.h>
27
28 #include <asm/mach/arch.h>
29 #include <asm/mach/map.h>
30
31 #include <mach/map.h>
32 #include <mach/regs-gpio.h>
33
34 #include <video/platform_lcd.h>
35
36 #include <asm/irq.h>
37 #include <asm/mach-types.h>
38
39 #include <plat/regs-serial.h>
40 #include <plat/gpio-cfg.h>
41
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>
55
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)
63
64 #define SMDKC100_ULCON_DEFAULT  S3C2410_LCON_CS8
65
66 #define SMDKC100_UFCON_DEFAULT  (S3C2410_UFCON_FIFOMODE |       \
67                                  S3C2440_UFCON_RXTRIG8 |        \
68                                  S3C2440_UFCON_TXTRIG16)
69
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,
77         },
78         [1] = {
79                 .hwport      = 1,
80                 .flags       = 0,
81                 .ucon        = SMDKC100_UCON_DEFAULT,
82                 .ulcon       = SMDKC100_ULCON_DEFAULT,
83                 .ufcon       = SMDKC100_UFCON_DEFAULT,
84         },
85         [2] = {
86                 .hwport      = 2,
87                 .flags       = 0,
88                 .ucon        = SMDKC100_UCON_DEFAULT,
89                 .ulcon       = SMDKC100_ULCON_DEFAULT,
90                 .ufcon       = SMDKC100_UFCON_DEFAULT,
91         },
92         [3] = {
93                 .hwport      = 3,
94                 .flags       = 0,
95                 .ucon        = SMDKC100_UCON_DEFAULT,
96                 .ulcon       = SMDKC100_ULCON_DEFAULT,
97                 .ufcon       = SMDKC100_UFCON_DEFAULT,
98         },
99 };
100
101 /* I2C0 */
102 static struct i2c_board_info i2c_devs0[] __initdata = {
103         {I2C_BOARD_INFO("wm8580", 0x1b),},
104 };
105
106 /* I2C1 */
107 static struct i2c_board_info i2c_devs1[] __initdata = {
108 };
109
110 /* LCD power controller */
111 static void smdkc100_lcd_power_set(struct plat_lcd_data *pd,
112                                    unsigned int power)
113 {
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);
122         }
123 }
124
125 static struct plat_lcd_data smdkc100_lcd_power_data = {
126         .set_power      = smdkc100_lcd_power_set,
127 };
128
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,
133 };
134
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,
148         },
149         .max_bpp        = 32,
150         .default_bpp    = 16,
151 };
152
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,
158 };
159
160 static struct s3c_ide_platdata smdkc100_ide_pdata __initdata = {
161         .setup_gpio     = s5pc100_ide_setup_gpio,
162 };
163
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)
170 };
171
172 static struct matrix_keymap_data smdkc100_keymap_data __initdata = {
173         .keymap         = smdkc100_keymap,
174         .keymap_size    = ARRAY_SIZE(smdkc100_keymap),
175 };
176
177 static struct samsung_keypad_platdata smdkc100_keypad_data __initdata = {
178         .keymap_data    = &smdkc100_keymap_data,
179         .rows           = 2,
180         .cols           = 8,
181 };
182
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,
204 };
205
206 static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
207         .delay                  = 10000,
208         .presc                  = 49,
209         .oversampling_shift     = 2,
210 };
211
212 /* LCD Backlight data */
213 static struct samsung_bl_gpio_info smdkc100_bl_gpio_info = {
214         .no = S5PC100_GPD(0),
215         .func = S3C_GPIO_SFN(2),
216 };
217
218 static struct platform_pwm_backlight_data smdkc100_bl_data = {
219         .pwm_id = 0,
220 };
221
222 static void __init smdkc100_map_io(void)
223 {
224         s5p_init_io(NULL, 0, S5P_VA_CHIPID);
225         s3c24xx_init_clocks(12000000);
226         s3c24xx_init_uarts(smdkc100_uartcfgs, ARRAY_SIZE(smdkc100_uartcfgs));
227 }
228
229 static void __init smdkc100_machine_init(void)
230 {
231         s3c24xx_ts_set_platdata(&s3c_ts_platform);
232
233         /* I2C */
234         s3c_i2c0_set_platdata(NULL);
235         s3c_i2c1_set_platdata(NULL);
236         i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
237         i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
238
239         s3c_fb_set_platdata(&smdkc100_lcd_pdata);
240         s3c_ide_set_platdata(&smdkc100_ide_pdata);
241
242         samsung_keypad_set_platdata(&smdkc100_keypad_data);
243
244         s5pc100_spdif_setup_gpio(S5PC100_SPDIF_GPD);
245
246         /* LCD init */
247         gpio_request(S5PC100_GPH0(6), "GPH0");
248         smdkc100_lcd_power_set(&smdkc100_lcd_power_data, 0);
249
250         samsung_bl_set(&smdkc100_bl_gpio_info, &smdkc100_bl_data);
251
252         platform_add_devices(smdkc100_devices, ARRAY_SIZE(smdkc100_devices));
253 }
254
255 MACHINE_START(SMDKC100, "SMDKC100")
256         /* Maintainer: Byungho Min <bhmin@samsung.com> */
257         .atag_offset    = 0x100,
258         .init_irq       = s5pc100_init_irq,
259         .map_io         = smdkc100_map_io,
260         .init_machine   = smdkc100_machine_init,
261         .timer          = &s3c24xx_timer,
262 MACHINE_END