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mach-smdkv210.c
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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 #include <linux/platform_data/s3c-hsotg.h>
23 
24 #include <asm/hardware/vic.h>
25 #include <asm/mach/arch.h>
26 #include <asm/mach/map.h>
27 #include <asm/setup.h>
28 #include <asm/mach-types.h>
29 
30 #include <video/platform_lcd.h>
31 #include <video/samsung_fimd.h>
32 
33 #include <mach/map.h>
34 #include <mach/regs-clock.h>
35 
36 #include <plat/regs-serial.h>
37 #include <plat/regs-srom.h>
38 #include <plat/gpio-cfg.h>
39 #include <plat/devs.h>
40 #include <plat/cpu.h>
41 #include <plat/adc.h>
42 #include <linux/platform_data/touchscreen-s3c2410.h>
43 #include <linux/platform_data/ata-samsung_cf.h>
44 #include <linux/platform_data/i2c-s3c2410.h>
45 #include <plat/keypad.h>
46 #include <plat/pm.h>
47 #include <plat/fb.h>
48 #include <plat/s5p-time.h>
49 #include <plat/backlight.h>
50 #include <plat/mfc.h>
51 #include <plat/clock.h>
52 
53 #include "common.h"
54 
55 /* Following are default values for UCON, ULCON and UFCON UART registers */
56 #define SMDKV210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
57  S3C2410_UCON_RXILEVEL | \
58  S3C2410_UCON_TXIRQMODE | \
59  S3C2410_UCON_RXIRQMODE | \
60  S3C2410_UCON_RXFIFO_TOI | \
61  S3C2443_UCON_RXERR_IRQEN)
62 
63 #define SMDKV210_ULCON_DEFAULT S3C2410_LCON_CS8
64 
65 #define SMDKV210_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
66  S5PV210_UFCON_TXTRIG4 | \
67  S5PV210_UFCON_RXTRIG4)
68 
69 static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
70  [0] = {
71  .hwport = 0,
72  .flags = 0,
73  .ucon = SMDKV210_UCON_DEFAULT,
74  .ulcon = SMDKV210_ULCON_DEFAULT,
75  .ufcon = SMDKV210_UFCON_DEFAULT,
76  },
77  [1] = {
78  .hwport = 1,
79  .flags = 0,
80  .ucon = SMDKV210_UCON_DEFAULT,
81  .ulcon = SMDKV210_ULCON_DEFAULT,
82  .ufcon = SMDKV210_UFCON_DEFAULT,
83  },
84  [2] = {
85  .hwport = 2,
86  .flags = 0,
87  .ucon = SMDKV210_UCON_DEFAULT,
88  .ulcon = SMDKV210_ULCON_DEFAULT,
89  .ufcon = SMDKV210_UFCON_DEFAULT,
90  },
91  [3] = {
92  .hwport = 3,
93  .flags = 0,
94  .ucon = SMDKV210_UCON_DEFAULT,
95  .ulcon = SMDKV210_ULCON_DEFAULT,
96  .ufcon = SMDKV210_UFCON_DEFAULT,
97  },
98 };
99 
100 static struct s3c_ide_platdata smdkv210_ide_pdata __initdata = {
101  .setup_gpio = s5pv210_ide_setup_gpio,
102 };
103 
104 static uint32_t smdkv210_keymap[] __initdata = {
105  /* KEY(row, col, keycode) */
106  KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
107  KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
108  KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
109  KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
110 };
111 
112 static struct matrix_keymap_data smdkv210_keymap_data __initdata = {
113  .keymap = smdkv210_keymap,
114  .keymap_size = ARRAY_SIZE(smdkv210_keymap),
115 };
116 
117 static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = {
118  .keymap_data = &smdkv210_keymap_data,
119  .rows = 8,
120  .cols = 8,
121 };
122 
123 static struct resource smdkv210_dm9000_resources[] = {
124  [0] = DEFINE_RES_MEM(S5PV210_PA_SROM_BANK5, 1),
125  [1] = DEFINE_RES_MEM(S5PV210_PA_SROM_BANK5 + 2, 1),
126  [2] = DEFINE_RES_NAMED(IRQ_EINT(9), 1, NULL, IORESOURCE_IRQ \
127  | IORESOURCE_IRQ_HIGHLEVEL),
128 };
129 
130 static struct dm9000_plat_data smdkv210_dm9000_platdata = {
131  .flags = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
132  .dev_addr = { 0x00, 0x09, 0xc0, 0xff, 0xec, 0x48 },
133 };
134 
135 static struct platform_device smdkv210_dm9000 = {
136  .name = "dm9000",
137  .id = -1,
138  .num_resources = ARRAY_SIZE(smdkv210_dm9000_resources),
139  .resource = smdkv210_dm9000_resources,
140  .dev = {
141  .platform_data = &smdkv210_dm9000_platdata,
142  },
143 };
144 
145 static void smdkv210_lte480wv_set_power(struct plat_lcd_data *pd,
146  unsigned int power)
147 {
148  if (power) {
149 #if !defined(CONFIG_BACKLIGHT_PWM)
150  gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_HIGH, "GPD0");
151  gpio_free(S5PV210_GPD0(3));
152 #endif
153 
154  /* fire nRESET on power up */
155  gpio_request_one(S5PV210_GPH0(6), GPIOF_OUT_INIT_HIGH, "GPH0");
156 
157  gpio_set_value(S5PV210_GPH0(6), 0);
158  mdelay(10);
159 
160  gpio_set_value(S5PV210_GPH0(6), 1);
161  mdelay(10);
162 
163  gpio_free(S5PV210_GPH0(6));
164  } else {
165 #if !defined(CONFIG_BACKLIGHT_PWM)
166  gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_LOW, "GPD0");
167  gpio_free(S5PV210_GPD0(3));
168 #endif
169  }
170 }
171 
172 static struct plat_lcd_data smdkv210_lcd_lte480wv_data = {
173  .set_power = smdkv210_lte480wv_set_power,
174 };
175 
176 static struct platform_device smdkv210_lcd_lte480wv = {
177  .name = "platform-lcd",
178  .dev.parent = &s3c_device_fb.dev,
179  .dev.platform_data = &smdkv210_lcd_lte480wv_data,
180 };
181 
182 static struct s3c_fb_pd_win smdkv210_fb_win0 = {
183  .max_bpp = 32,
184  .default_bpp = 24,
185  .xres = 800,
186  .yres = 480,
187 };
188 
189 static struct fb_videomode smdkv210_lcd_timing = {
190  .left_margin = 13,
191  .right_margin = 8,
192  .upper_margin = 7,
193  .lower_margin = 5,
194  .hsync_len = 3,
195  .vsync_len = 1,
196  .xres = 800,
197  .yres = 480,
198 };
199 
200 static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = {
201  .win[0] = &smdkv210_fb_win0,
202  .vtiming = &smdkv210_lcd_timing,
203  .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
204  .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
205  .setup_gpio = s5pv210_fb_gpio_setup_24bpp,
206 };
207 
208 /* USB OTG */
209 static struct s3c_hsotg_plat smdkv210_hsotg_pdata;
210 
211 static struct platform_device *smdkv210_devices[] __initdata = {
212  &s3c_device_adc,
213  &s3c_device_cfcon,
214  &s3c_device_fb,
215  &s3c_device_hsmmc0,
216  &s3c_device_hsmmc1,
217  &s3c_device_hsmmc2,
218  &s3c_device_hsmmc3,
219  &s3c_device_i2c0,
220  &s3c_device_i2c1,
221  &s3c_device_i2c2,
222  &s3c_device_rtc,
223  &s3c_device_ts,
224  &s3c_device_usb_hsotg,
225  &s3c_device_wdt,
226  &s5p_device_fimc0,
227  &s5p_device_fimc1,
228  &s5p_device_fimc2,
229  &s5p_device_fimc_md,
230  &s5p_device_jpeg,
231  &s5p_device_mfc,
232  &s5p_device_mfc_l,
233  &s5p_device_mfc_r,
234  &s5pv210_device_ac97,
235  &s5pv210_device_iis0,
236  &s5pv210_device_spdif,
237  &samsung_asoc_dma,
238  &samsung_asoc_idma,
239  &samsung_device_keypad,
240  &smdkv210_dm9000,
241  &smdkv210_lcd_lte480wv,
242 };
243 
244 static void __init smdkv210_dm9000_init(void)
245 {
246  unsigned int tmp;
247 
248  gpio_request(S5PV210_MP01(5), "nCS5");
249  s3c_gpio_cfgpin(S5PV210_MP01(5), S3C_GPIO_SFN(2));
250  gpio_free(S5PV210_MP01(5));
251 
252  tmp = (5 << S5P_SROM_BCX__TACC__SHIFT);
253  __raw_writel(tmp, S5P_SROM_BC5);
254 
255  tmp = __raw_readl(S5P_SROM_BW);
256  tmp &= (S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS5__SHIFT);
257  tmp |= (1 << S5P_SROM_BW__NCS5__SHIFT);
258  __raw_writel(tmp, S5P_SROM_BW);
259 }
260 
261 static struct i2c_board_info smdkv210_i2c_devs0[] __initdata = {
262  { I2C_BOARD_INFO("24c08", 0x50), }, /* Samsung S524AD0XD1 */
263  { I2C_BOARD_INFO("wm8580", 0x1b), },
264 };
265 
266 static struct i2c_board_info smdkv210_i2c_devs1[] __initdata = {
267  /* To Be Updated */
268 };
269 
270 static struct i2c_board_info smdkv210_i2c_devs2[] __initdata = {
271  /* To Be Updated */
272 };
273 
274 /* LCD Backlight data */
275 static struct samsung_bl_gpio_info smdkv210_bl_gpio_info = {
276  .no = S5PV210_GPD0(3),
277  .func = S3C_GPIO_SFN(2),
278 };
279 
280 static struct platform_pwm_backlight_data smdkv210_bl_data = {
281  .pwm_id = 3,
282  .pwm_period_ns = 1000,
283 };
284 
285 static void __init smdkv210_map_io(void)
286 {
287  s5pv210_init_io(NULL, 0);
288  s3c24xx_init_clocks(clk_xusbxti.rate);
289  s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
290  s5p_set_timer_source(S5P_PWM2, S5P_PWM4);
291 }
292 
293 static void __init smdkv210_reserve(void)
294 {
295  s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
296 }
297 
298 static void __init smdkv210_machine_init(void)
299 {
300  s3c_pm_init();
301 
302  smdkv210_dm9000_init();
303 
304  samsung_keypad_set_platdata(&smdkv210_keypad_data);
305  s3c24xx_ts_set_platdata(NULL);
306 
307  s3c_i2c0_set_platdata(NULL);
308  s3c_i2c1_set_platdata(NULL);
309  s3c_i2c2_set_platdata(NULL);
310  i2c_register_board_info(0, smdkv210_i2c_devs0,
311  ARRAY_SIZE(smdkv210_i2c_devs0));
312  i2c_register_board_info(1, smdkv210_i2c_devs1,
313  ARRAY_SIZE(smdkv210_i2c_devs1));
314  i2c_register_board_info(2, smdkv210_i2c_devs2,
315  ARRAY_SIZE(smdkv210_i2c_devs2));
316 
317  s3c_ide_set_platdata(&smdkv210_ide_pdata);
318 
319  s3c_fb_set_platdata(&smdkv210_lcd0_pdata);
320 
321  samsung_bl_set(&smdkv210_bl_gpio_info, &smdkv210_bl_data);
322 
323  s3c_hsotg_set_platdata(&smdkv210_hsotg_pdata);
324 
325  platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
326 }
327 
328 MACHINE_START(SMDKV210, "SMDKV210")
329  /* Maintainer: Kukjin Kim <[email protected]> */
330  .atag_offset = 0x100,
331  .init_irq = s5pv210_init_irq,
332  .handle_irq = vic_handle_irq,
333  .map_io = smdkv210_map_io,
334  .init_machine = smdkv210_machine_init,
335  .timer = &s5p_timer,
336  .restart = s5pv210_restart,
337  .reserve = &smdkv210_reserve,
338 MACHINE_END
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