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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> | |
334a1c70 | 19 | #include <linux/serial_s3c.h> |
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20 | #include <linux/platform_device.h> |
21 | #include <linux/io.h> | |
22 | #include <linux/gpio.h> | |
23 | #include <linux/i2c.h> | |
24 | #include <linux/fb.h> | |
25 | #include <linux/delay.h> | |
2211f28c | 26 | #include <linux/input.h> |
baa0c060 | 27 | #include <linux/pwm_backlight.h> |
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28 | |
29 | #include <asm/mach/arch.h> | |
30 | #include <asm/mach/map.h> | |
31 | ||
32 | #include <mach/map.h> | |
baa0c060 BG |
33 | #include <mach/regs-gpio.h> |
34 | ||
079b0324 | 35 | #include <video/platform_lcd.h> |
5a213a55 | 36 | #include <video/samsung_fimd.h> |
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37 | |
38 | #include <asm/irq.h> | |
39 | #include <asm/mach-types.h> | |
40 | ||
079b0324 | 41 | #include <plat/gpio-cfg.h> |
e119766f BM |
42 | |
43 | #include <plat/clock.h> | |
44 | #include <plat/devs.h> | |
45 | #include <plat/cpu.h> | |
079b0324 | 46 | #include <plat/fb.h> |
436d42c6 AB |
47 | #include <linux/platform_data/i2c-s3c2410.h> |
48 | #include <linux/platform_data/ata-samsung_cf.h> | |
327b9030 | 49 | #include <plat/adc.h> |
2211f28c | 50 | #include <plat/keypad.h> |
436d42c6 AB |
51 | #include <linux/platform_data/touchscreen-s3c2410.h> |
52 | #include <linux/platform_data/asoc-s3c.h> | |
1cad6766 | 53 | #include <plat/backlight.h> |
6a5a2e3b | 54 | #include <plat/samsung-time.h> |
e119766f | 55 | |
dd4153d9 KK |
56 | #include "common.h" |
57 | ||
13e51fad | 58 | /* Following are default values for UCON, ULCON and UFCON UART registers */ |
c8def085 | 59 | #define SMDKC100_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ |
13e51fad MS |
60 | S3C2410_UCON_RXILEVEL | \ |
61 | S3C2410_UCON_TXIRQMODE | \ | |
62 | S3C2410_UCON_RXIRQMODE | \ | |
63 | S3C2410_UCON_RXFIFO_TOI | \ | |
64 | S3C2443_UCON_RXERR_IRQEN) | |
65 | ||
c8def085 | 66 | #define SMDKC100_ULCON_DEFAULT S3C2410_LCON_CS8 |
13e51fad | 67 | |
c8def085 | 68 | #define SMDKC100_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ |
13e51fad MS |
69 | S3C2440_UFCON_RXTRIG8 | \ |
70 | S3C2440_UFCON_TXTRIG16) | |
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71 | |
72 | static struct s3c2410_uartcfg smdkc100_uartcfgs[] __initdata = { | |
73 | [0] = { | |
74 | .hwport = 0, | |
75 | .flags = 0, | |
c8def085 KK |
76 | .ucon = SMDKC100_UCON_DEFAULT, |
77 | .ulcon = SMDKC100_ULCON_DEFAULT, | |
78 | .ufcon = SMDKC100_UFCON_DEFAULT, | |
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79 | }, |
80 | [1] = { | |
81 | .hwport = 1, | |
82 | .flags = 0, | |
c8def085 KK |
83 | .ucon = SMDKC100_UCON_DEFAULT, |
84 | .ulcon = SMDKC100_ULCON_DEFAULT, | |
85 | .ufcon = SMDKC100_UFCON_DEFAULT, | |
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86 | }, |
87 | [2] = { | |
88 | .hwport = 2, | |
89 | .flags = 0, | |
c8def085 KK |
90 | .ucon = SMDKC100_UCON_DEFAULT, |
91 | .ulcon = SMDKC100_ULCON_DEFAULT, | |
92 | .ufcon = SMDKC100_UFCON_DEFAULT, | |
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93 | }, |
94 | [3] = { | |
95 | .hwport = 3, | |
96 | .flags = 0, | |
c8def085 KK |
97 | .ucon = SMDKC100_UCON_DEFAULT, |
98 | .ulcon = SMDKC100_ULCON_DEFAULT, | |
99 | .ufcon = SMDKC100_UFCON_DEFAULT, | |
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100 | }, |
101 | }; | |
102 | ||
067f131d KP |
103 | /* I2C0 */ |
104 | static struct i2c_board_info i2c_devs0[] __initdata = { | |
b0f39c25 | 105 | {I2C_BOARD_INFO("wm8580", 0x1b),}, |
067f131d KP |
106 | }; |
107 | ||
108 | /* I2C1 */ | |
109 | static struct i2c_board_info i2c_devs1[] __initdata = { | |
110 | }; | |
111 | ||
079b0324 KP |
112 | /* LCD power controller */ |
113 | static void smdkc100_lcd_power_set(struct plat_lcd_data *pd, | |
114 | unsigned int power) | |
115 | { | |
079b0324 KP |
116 | if (power) { |
117 | /* module reset */ | |
118 | gpio_direction_output(S5PC100_GPH0(6), 1); | |
119 | mdelay(100); | |
120 | gpio_direction_output(S5PC100_GPH0(6), 0); | |
121 | mdelay(10); | |
122 | gpio_direction_output(S5PC100_GPH0(6), 1); | |
123 | mdelay(10); | |
124 | } | |
125 | } | |
126 | ||
127 | static struct plat_lcd_data smdkc100_lcd_power_data = { | |
128 | .set_power = smdkc100_lcd_power_set, | |
129 | }; | |
130 | ||
131 | static struct platform_device smdkc100_lcd_powerdev = { | |
132 | .name = "platform-lcd", | |
133 | .dev.parent = &s3c_device_fb.dev, | |
134 | .dev.platform_data = &smdkc100_lcd_power_data, | |
135 | }; | |
136 | ||
137 | /* Frame Buffer */ | |
138 | static struct s3c_fb_pd_win smdkc100_fb_win0 = { | |
079b0324 KP |
139 | .max_bpp = 32, |
140 | .default_bpp = 16, | |
79d3c41a TA |
141 | .xres = 800, |
142 | .yres = 480, | |
143 | }; | |
144 | ||
145 | static struct fb_videomode smdkc100_lcd_timing = { | |
146 | .left_margin = 8, | |
147 | .right_margin = 13, | |
148 | .upper_margin = 7, | |
149 | .lower_margin = 5, | |
150 | .hsync_len = 3, | |
151 | .vsync_len = 1, | |
152 | .xres = 800, | |
153 | .yres = 480, | |
154 | .refresh = 80, | |
079b0324 KP |
155 | }; |
156 | ||
157 | static struct s3c_fb_platdata smdkc100_lcd_pdata __initdata = { | |
158 | .win[0] = &smdkc100_fb_win0, | |
79d3c41a | 159 | .vtiming = &smdkc100_lcd_timing, |
079b0324 KP |
160 | .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, |
161 | .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, | |
162 | .setup_gpio = s5pc100_fb_gpio_setup_24bpp, | |
163 | }; | |
164 | ||
66194a74 AK |
165 | static struct s3c_ide_platdata smdkc100_ide_pdata __initdata = { |
166 | .setup_gpio = s5pc100_ide_setup_gpio, | |
167 | }; | |
168 | ||
2211f28c NKC |
169 | static uint32_t smdkc100_keymap[] __initdata = { |
170 | /* KEY(row, col, keycode) */ | |
171 | KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3), | |
172 | KEY(0, 6, KEY_4), KEY(0, 7, KEY_5), | |
173 | KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C), | |
174 | KEY(1, 6, KEY_D), KEY(1, 7, KEY_E) | |
175 | }; | |
176 | ||
177 | static struct matrix_keymap_data smdkc100_keymap_data __initdata = { | |
178 | .keymap = smdkc100_keymap, | |
179 | .keymap_size = ARRAY_SIZE(smdkc100_keymap), | |
180 | }; | |
181 | ||
182 | static struct samsung_keypad_platdata smdkc100_keypad_data __initdata = { | |
183 | .keymap_data = &smdkc100_keymap_data, | |
184 | .rows = 2, | |
185 | .cols = 8, | |
186 | }; | |
187 | ||
e119766f | 188 | static struct platform_device *smdkc100_devices[] __initdata = { |
327b9030 | 189 | &s3c_device_adc, |
c4023617 | 190 | &s3c_device_cfcon, |
067f131d KP |
191 | &s3c_device_i2c0, |
192 | &s3c_device_i2c1, | |
079b0324 | 193 | &s3c_device_fb, |
0c318628 KP |
194 | &s3c_device_hsmmc0, |
195 | &s3c_device_hsmmc1, | |
196 | &s3c_device_hsmmc2, | |
7fa33bdb | 197 | &samsung_device_pwm, |
327b9030 | 198 | &s3c_device_ts, |
c4023617 | 199 | &s3c_device_wdt, |
079b0324 | 200 | &smdkc100_lcd_powerdev, |
99c56e0c | 201 | &s5pc100_device_iis0, |
2211f28c | 202 | &samsung_device_keypad, |
99c56e0c | 203 | &s5pc100_device_ac97, |
fa9ce742 | 204 | &s3c_device_rtc, |
db94a2f4 SN |
205 | &s5p_device_fimc0, |
206 | &s5p_device_fimc1, | |
207 | &s5p_device_fimc2, | |
068b432d | 208 | &s5pc100_device_spdif, |
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209 | }; |
210 | ||
1cad6766 BG |
211 | /* LCD Backlight data */ |
212 | static struct samsung_bl_gpio_info smdkc100_bl_gpio_info = { | |
213 | .no = S5PC100_GPD(0), | |
214 | .func = S3C_GPIO_SFN(2), | |
215 | }; | |
216 | ||
217 | static struct platform_pwm_backlight_data smdkc100_bl_data = { | |
218 | .pwm_id = 0, | |
a63652f1 | 219 | .enable_gpio = -1, |
1cad6766 BG |
220 | }; |
221 | ||
e119766f BM |
222 | static void __init smdkc100_map_io(void) |
223 | { | |
dd4153d9 | 224 | s5pc100_init_io(NULL, 0); |
e119766f BM |
225 | s3c24xx_init_clocks(12000000); |
226 | s3c24xx_init_uarts(smdkc100_uartcfgs, ARRAY_SIZE(smdkc100_uartcfgs)); | |
6a5a2e3b | 227 | samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); |
e119766f BM |
228 | } |
229 | ||
230 | static void __init smdkc100_machine_init(void) | |
231 | { | |
0804765a | 232 | s3c24xx_ts_set_platdata(NULL); |
327b9030 | 233 | |
067f131d KP |
234 | /* I2C */ |
235 | s3c_i2c0_set_platdata(NULL); | |
236 | s3c_i2c1_set_platdata(NULL); | |
237 | i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0)); | |
238 | i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1)); | |
239 | ||
079b0324 | 240 | s3c_fb_set_platdata(&smdkc100_lcd_pdata); |
66194a74 | 241 | s3c_ide_set_platdata(&smdkc100_ide_pdata); |
079b0324 | 242 | |
2211f28c | 243 | samsung_keypad_set_platdata(&smdkc100_keypad_data); |
079b0324 | 244 | |
068b432d SY |
245 | s5pc100_spdif_setup_gpio(S5PC100_SPDIF_GPD); |
246 | ||
079b0324 | 247 | /* LCD init */ |
079b0324 KP |
248 | gpio_request(S5PC100_GPH0(6), "GPH0"); |
249 | smdkc100_lcd_power_set(&smdkc100_lcd_power_data, 0); | |
1cad6766 | 250 | |
e119766f | 251 | platform_add_devices(smdkc100_devices, ARRAY_SIZE(smdkc100_devices)); |
7fa33bdb TF |
252 | |
253 | samsung_bl_set(&smdkc100_bl_gpio_info, &smdkc100_bl_data); | |
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254 | } |
255 | ||
256 | MACHINE_START(SMDKC100, "SMDKC100") | |
257 | /* Maintainer: Byungho Min <bhmin@samsung.com> */ | |
02350a1f | 258 | .atag_offset = 0x100, |
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259 | .init_irq = s5pc100_init_irq, |
260 | .map_io = smdkc100_map_io, | |
261 | .init_machine = smdkc100_machine_init, | |
6a5a2e3b | 262 | .init_time = samsung_timer_init, |
5497d2e1 | 263 | .restart = s5pc100_restart, |
e119766f | 264 | MACHINE_END |