1 /* linux/arch/arm/mach-s5pv210/mach-smdkv210.c
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.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 #include <linux/kernel.h>
12 #include <linux/types.h>
13 #include <linux/i2c.h>
14 #include <linux/init.h>
15 #include <linux/serial_core.h>
16 #include <linux/device.h>
17 #include <linux/dm9000.h>
18 #include <linux/fb.h>
19 #include <linux/gpio.h>
20 #include <linux/delay.h>
21 #include <linux/pwm_backlight.h>
22
23 #include <asm/hardware/vic.h>
24 #include <asm/mach/arch.h>
25 #include <asm/mach/map.h>
26 #include <asm/setup.h>
27 #include <asm/mach-types.h>
28
29 #include <video/platform_lcd.h>
30
31 #include <mach/map.h>
32 #include <mach/regs-clock.h>
33
34 #include <plat/regs-serial.h>
35 #include <plat/regs-srom.h>
36 #include <plat/gpio-cfg.h>
37 #include <plat/devs.h>
38 #include <plat/cpu.h>
39 #include <plat/adc.h>
40 #include <plat/ts.h>
41 #include <plat/ata.h>
42 #include <plat/iic.h>
43 #include <plat/keypad.h>
44 #include <plat/pm.h>
45 #include <plat/fb.h>
46 #include <plat/s5p-time.h>
47 #include <plat/backlight.h>
48 #include <plat/regs-fb-v4.h>
49
50 #include "common.h"
51
52 /* Following are default values for UCON, ULCON and UFCON UART registers */
53 #define SMDKV210_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 SMDKV210_ULCON_DEFAULT S3C2410_LCON_CS8
61
62 #define SMDKV210_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
63 S5PV210_UFCON_TXTRIG4 | \
64 S5PV210_UFCON_RXTRIG4)
65
66 static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
67 [0] = {
68 .hwport = 0,
69 .flags = 0,
70 .ucon = SMDKV210_UCON_DEFAULT,
71 .ulcon = SMDKV210_ULCON_DEFAULT,
72 .ufcon = SMDKV210_UFCON_DEFAULT,
73 },
74 [1] = {
75 .hwport = 1,
76 .flags = 0,
77 .ucon = SMDKV210_UCON_DEFAULT,
78 .ulcon = SMDKV210_ULCON_DEFAULT,
79 .ufcon = SMDKV210_UFCON_DEFAULT,
80 },
81 [2] = {
82 .hwport = 2,
83 .flags = 0,
84 .ucon = SMDKV210_UCON_DEFAULT,
85 .ulcon = SMDKV210_ULCON_DEFAULT,
86 .ufcon = SMDKV210_UFCON_DEFAULT,
87 },
88 [3] = {
89 .hwport = 3,
90 .flags = 0,
91 .ucon = SMDKV210_UCON_DEFAULT,
92 .ulcon = SMDKV210_ULCON_DEFAULT,
93 .ufcon = SMDKV210_UFCON_DEFAULT,
94 },
95 };
96
97 static struct s3c_ide_platdata smdkv210_ide_pdata __initdata = {
98 .setup_gpio = s5pv210_ide_setup_gpio,
99 };
100
101 static uint32_t smdkv210_keymap[] __initdata = {
102 /* KEY(row, col, keycode) */
103 KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
104 KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
105 KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
106 KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
107 };
108
109 static struct matrix_keymap_data smdkv210_keymap_data __initdata = {
110 .keymap = smdkv210_keymap,
111 .keymap_size = ARRAY_SIZE(smdkv210_keymap),
112 };
113
114 static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = {
115 .keymap_data = &smdkv210_keymap_data,
116 .rows = 8,
117 .cols = 8,
118 };
119
120 static struct resource smdkv210_dm9000_resources[] = {
121 [0] = {
122 .start = S5PV210_PA_SROM_BANK5,
123 .end = S5PV210_PA_SROM_BANK5,
124 .flags = IORESOURCE_MEM,
125 },
126 [1] = {
127 .start = S5PV210_PA_SROM_BANK5 + 2,
128 .end = S5PV210_PA_SROM_BANK5 + 2,
129 .flags = IORESOURCE_MEM,
130 },
131 [2] = {
132 .start = IRQ_EINT(9),
133 .end = IRQ_EINT(9),
134 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
135 },
136 };
137
138 static struct dm9000_plat_data smdkv210_dm9000_platdata = {
139 .flags = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
140 .dev_addr = { 0x00, 0x09, 0xc0, 0xff, 0xec, 0x48 },
141 };
142
143 struct platform_device smdkv210_dm9000 = {
144 .name = "dm9000",
145 .id = -1,
146 .num_resources = ARRAY_SIZE(smdkv210_dm9000_resources),
147 .resource = smdkv210_dm9000_resources,
148 .dev = {
149 .platform_data = &smdkv210_dm9000_platdata,
150 },
151 };
152
smdkv210_lte480wv_set_power(struct plat_lcd_data * pd,unsigned int power)153 static void smdkv210_lte480wv_set_power(struct plat_lcd_data *pd,
154 unsigned int power)
155 {
156 if (power) {
157 #if !defined(CONFIG_BACKLIGHT_PWM)
158 gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_HIGH, "GPD0");
159 gpio_free(S5PV210_GPD0(3));
160 #endif
161
162 /* fire nRESET on power up */
163 gpio_request_one(S5PV210_GPH0(6), GPIOF_OUT_INIT_HIGH, "GPH0");
164
165 gpio_set_value(S5PV210_GPH0(6), 0);
166 mdelay(10);
167
168 gpio_set_value(S5PV210_GPH0(6), 1);
169 mdelay(10);
170
171 gpio_free(S5PV210_GPH0(6));
172 } else {
173 #if !defined(CONFIG_BACKLIGHT_PWM)
174 gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_LOW, "GPD0");
175 gpio_free(S5PV210_GPD0(3));
176 #endif
177 }
178 }
179
180 static struct plat_lcd_data smdkv210_lcd_lte480wv_data = {
181 .set_power = smdkv210_lte480wv_set_power,
182 };
183
184 static struct platform_device smdkv210_lcd_lte480wv = {
185 .name = "platform-lcd",
186 .dev.parent = &s3c_device_fb.dev,
187 .dev.platform_data = &smdkv210_lcd_lte480wv_data,
188 };
189
190 static struct s3c_fb_pd_win smdkv210_fb_win0 = {
191 .win_mode = {
192 .left_margin = 13,
193 .right_margin = 8,
194 .upper_margin = 7,
195 .lower_margin = 5,
196 .hsync_len = 3,
197 .vsync_len = 1,
198 .xres = 800,
199 .yres = 480,
200 },
201 .max_bpp = 32,
202 .default_bpp = 24,
203 };
204
205 static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = {
206 .win[0] = &smdkv210_fb_win0,
207 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
208 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
209 .setup_gpio = s5pv210_fb_gpio_setup_24bpp,
210 };
211
212 static struct platform_device *smdkv210_devices[] __initdata = {
213 &s3c_device_adc,
214 &s3c_device_cfcon,
215 &s3c_device_fb,
216 &s3c_device_hsmmc0,
217 &s3c_device_hsmmc1,
218 &s3c_device_hsmmc2,
219 &s3c_device_hsmmc3,
220 &s3c_device_i2c0,
221 &s3c_device_i2c1,
222 &s3c_device_i2c2,
223 &s3c_device_rtc,
224 &s3c_device_ts,
225 &s3c_device_wdt,
226 &s5pv210_device_ac97,
227 &s5pv210_device_iis0,
228 &s5pv210_device_spdif,
229 &samsung_asoc_dma,
230 &samsung_asoc_idma,
231 &samsung_device_keypad,
232 &smdkv210_dm9000,
233 &smdkv210_lcd_lte480wv,
234 };
235
smdkv210_dm9000_init(void)236 static void __init smdkv210_dm9000_init(void)
237 {
238 unsigned int tmp;
239
240 gpio_request(S5PV210_MP01(5), "nCS5");
241 s3c_gpio_cfgpin(S5PV210_MP01(5), S3C_GPIO_SFN(2));
242 gpio_free(S5PV210_MP01(5));
243
244 tmp = (5 << S5P_SROM_BCX__TACC__SHIFT);
245 __raw_writel(tmp, S5P_SROM_BC5);
246
247 tmp = __raw_readl(S5P_SROM_BW);
248 tmp &= (S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS5__SHIFT);
249 tmp |= (1 << S5P_SROM_BW__NCS5__SHIFT);
250 __raw_writel(tmp, S5P_SROM_BW);
251 }
252
253 static struct i2c_board_info smdkv210_i2c_devs0[] __initdata = {
254 { I2C_BOARD_INFO("24c08", 0x50), }, /* Samsung S524AD0XD1 */
255 { I2C_BOARD_INFO("wm8580", 0x1b), },
256 };
257
258 static struct i2c_board_info smdkv210_i2c_devs1[] __initdata = {
259 /* To Be Updated */
260 };
261
262 static struct i2c_board_info smdkv210_i2c_devs2[] __initdata = {
263 /* To Be Updated */
264 };
265
266 /* LCD Backlight data */
267 static struct samsung_bl_gpio_info smdkv210_bl_gpio_info = {
268 .no = S5PV210_GPD0(3),
269 .func = S3C_GPIO_SFN(2),
270 };
271
272 static struct platform_pwm_backlight_data smdkv210_bl_data = {
273 .pwm_id = 3,
274 .pwm_period_ns = 1000,
275 };
276
smdkv210_map_io(void)277 static void __init smdkv210_map_io(void)
278 {
279 s5pv210_init_io(NULL, 0);
280 s3c24xx_init_clocks(24000000);
281 s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
282 s5p_set_timer_source(S5P_PWM2, S5P_PWM4);
283 }
284
smdkv210_machine_init(void)285 static void __init smdkv210_machine_init(void)
286 {
287 s3c_pm_init();
288
289 smdkv210_dm9000_init();
290
291 samsung_keypad_set_platdata(&smdkv210_keypad_data);
292 s3c24xx_ts_set_platdata(NULL);
293
294 s3c_i2c0_set_platdata(NULL);
295 s3c_i2c1_set_platdata(NULL);
296 s3c_i2c2_set_platdata(NULL);
297 i2c_register_board_info(0, smdkv210_i2c_devs0,
298 ARRAY_SIZE(smdkv210_i2c_devs0));
299 i2c_register_board_info(1, smdkv210_i2c_devs1,
300 ARRAY_SIZE(smdkv210_i2c_devs1));
301 i2c_register_board_info(2, smdkv210_i2c_devs2,
302 ARRAY_SIZE(smdkv210_i2c_devs2));
303
304 s3c_ide_set_platdata(&smdkv210_ide_pdata);
305
306 s3c_fb_set_platdata(&smdkv210_lcd0_pdata);
307
308 samsung_bl_set(&smdkv210_bl_gpio_info, &smdkv210_bl_data);
309
310 platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
311 }
312
313 MACHINE_START(SMDKV210, "SMDKV210")
314 /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
315 .atag_offset = 0x100,
316 .init_irq = s5pv210_init_irq,
317 .handle_irq = vic_handle_irq,
318 .map_io = smdkv210_map_io,
319 .init_machine = smdkv210_machine_init,
320 .timer = &s5p_timer,
321 .restart = s5pv210_restart,
322 MACHINE_END
323