?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
RT-AC56 3.0.0.4.374.37 core
[tomato.git] / release / src-rt-6.x.4708 / linux / linux-2.6.36 / arch / arm / mach-s5pv210 / mach-aquila.c
blob0dda8012d6b22c029a6da035a19a934c6092e5e3
1 /* linux/arch/arm/mach-s5pv210/mach-aquila.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/init.h>
14 #include <linux/serial_core.h>
15 #include <linux/fb.h>
16 #include <linux/i2c.h>
17 #include <linux/i2c-gpio.h>
18 #include <linux/mfd/max8998.h>
19 #include <linux/gpio_keys.h>
20 #include <linux/input.h>
21 #include <linux/gpio.h>
22
23 #include <asm/mach/arch.h>
24 #include <asm/mach/map.h>
25 #include <asm/setup.h>
26 #include <asm/mach-types.h>
27
28 #include <mach/map.h>
29 #include <mach/regs-clock.h>
30 #include <mach/regs-fb.h>
31
32 #include <plat/gpio-cfg.h>
33 #include <plat/regs-serial.h>
34 #include <plat/s5pv210.h>
35 #include <plat/devs.h>
36 #include <plat/cpu.h>
37 #include <plat/fb.h>
38 #include <plat/fimc-core.h>
39 #include <plat/sdhci.h>
40
41 /* Following are default values for UCON, ULCON and UFCON UART registers */
42 #define AQUILA_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
43 S3C2410_UCON_RXILEVEL | \
44 S3C2410_UCON_TXIRQMODE | \
45 S3C2410_UCON_RXIRQMODE | \
46 S3C2410_UCON_RXFIFO_TOI | \
47 S3C2443_UCON_RXERR_IRQEN)
48
49 #define AQUILA_ULCON_DEFAULT S3C2410_LCON_CS8
50
51 #define AQUILA_UFCON_DEFAULT S3C2410_UFCON_FIFOMODE
52
53 static struct s3c2410_uartcfg aquila_uartcfgs[] __initdata = {
54 [0] = {
55 .hwport = 0,
56 .flags = 0,
57 .ucon = AQUILA_UCON_DEFAULT,
58 .ulcon = AQUILA_ULCON_DEFAULT,
59 /*
60 * Actually UART0 can support 256 bytes fifo, but aquila board
61 * supports 128 bytes fifo because of initial chip bug
62 */
63 .ufcon = AQUILA_UFCON_DEFAULT |
64 S5PV210_UFCON_TXTRIG128 | S5PV210_UFCON_RXTRIG128,
65 },
66 [1] = {
67 .hwport = 1,
68 .flags = 0,
69 .ucon = AQUILA_UCON_DEFAULT,
70 .ulcon = AQUILA_ULCON_DEFAULT,
71 .ufcon = AQUILA_UFCON_DEFAULT |
72 S5PV210_UFCON_TXTRIG64 | S5PV210_UFCON_RXTRIG64,
73 },
74 [2] = {
75 .hwport = 2,
76 .flags = 0,
77 .ucon = AQUILA_UCON_DEFAULT,
78 .ulcon = AQUILA_ULCON_DEFAULT,
79 .ufcon = AQUILA_UFCON_DEFAULT |
80 S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
81 },
82 [3] = {
83 .hwport = 3,
84 .flags = 0,
85 .ucon = AQUILA_UCON_DEFAULT,
86 .ulcon = AQUILA_ULCON_DEFAULT,
87 .ufcon = AQUILA_UFCON_DEFAULT |
88 S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
89 },
90 };
91
92 /* Frame Buffer */
93 static struct s3c_fb_pd_win aquila_fb_win0 = {
94 .win_mode = {
95 .left_margin = 16,
96 .right_margin = 16,
97 .upper_margin = 3,
98 .lower_margin = 28,
99 .hsync_len = 2,
100 .vsync_len = 2,
101 .xres = 480,
102 .yres = 800,
103 },
104 .max_bpp = 32,
105 .default_bpp = 16,
106 };
107
108 static struct s3c_fb_pd_win aquila_fb_win1 = {
109 .win_mode = {
110 .left_margin = 16,
111 .right_margin = 16,
112 .upper_margin = 3,
113 .lower_margin = 28,
114 .hsync_len = 2,
115 .vsync_len = 2,
116 .xres = 480,
117 .yres = 800,
118 },
119 .max_bpp = 32,
120 .default_bpp = 16,
121 };
122
123 static struct s3c_fb_platdata aquila_lcd_pdata __initdata = {
124 .win[0] = &aquila_fb_win0,
125 .win[1] = &aquila_fb_win1,
126 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
127 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
128 VIDCON1_INV_VCLK | VIDCON1_INV_VDEN,
129 .setup_gpio = s5pv210_fb_gpio_setup_24bpp,
130 };
131
132 /* MAX8998 regulators */
133 #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
134
135 static struct regulator_init_data aquila_ldo2_data = {
136 .constraints = {
137 .name = "VALIVE_1.1V",
138 .min_uV = 1100000,
139 .max_uV = 1100000,
140 .apply_uV = 1,
141 .always_on = 1,
142 .state_mem = {
143 .enabled = 1,
144 },
145 },
146 };
147
148 static struct regulator_init_data aquila_ldo3_data = {
149 .constraints = {
150 .name = "VUSB/MIPI_1.1V",
151 .min_uV = 1100000,
152 .max_uV = 1100000,
153 .apply_uV = 1,
154 .always_on = 1,
155 },
156 };
157
158 static struct regulator_init_data aquila_ldo4_data = {
159 .constraints = {
160 .name = "VDAC_3.3V",
161 .min_uV = 3300000,
162 .max_uV = 3300000,
163 .apply_uV = 1,
164 },
165 };
166
167 static struct regulator_init_data aquila_ldo5_data = {
168 .constraints = {
169 .name = "VTF_2.8V",
170 .min_uV = 2800000,
171 .max_uV = 2800000,
172 .apply_uV = 1,
173 },
174 };
175
176 static struct regulator_init_data aquila_ldo6_data = {
177 .constraints = {
178 .name = "VCC_3.3V",
179 .min_uV = 3300000,
180 .max_uV = 3300000,
181 .apply_uV = 1,
182 },
183 };
184
185 static struct regulator_init_data aquila_ldo7_data = {
186 .constraints = {
187 .name = "VCC_3.0V",
188 .min_uV = 3000000,
189 .max_uV = 3000000,
190 .apply_uV = 1,
191 .boot_on = 1,
192 .always_on = 1,
193 },
194 };
195
196 static struct regulator_init_data aquila_ldo8_data = {
197 .constraints = {
198 .name = "VUSB/VADC_3.3V",
199 .min_uV = 3300000,
200 .max_uV = 3300000,
201 .apply_uV = 1,
202 .always_on = 1,
203 },
204 };
205
206 static struct regulator_init_data aquila_ldo9_data = {
207 .constraints = {
208 .name = "VCC/VCAM_2.8V",
209 .min_uV = 2800000,
210 .max_uV = 2800000,
211 .apply_uV = 1,
212 .always_on = 1,
213 },
214 };
215
216 static struct regulator_init_data aquila_ldo10_data = {
217 .constraints = {
218 .name = "VPLL_1.1V",
219 .min_uV = 1100000,
220 .max_uV = 1100000,
221 .apply_uV = 1,
222 .boot_on = 1,
223 },
224 };
225
226 static struct regulator_init_data aquila_ldo11_data = {
227 .constraints = {
228 .name = "CAM_IO_2.8V",
229 .min_uV = 2800000,
230 .max_uV = 2800000,
231 .apply_uV = 1,
232 .always_on = 1,
233 },
234 };
235
236 static struct regulator_init_data aquila_ldo12_data = {
237 .constraints = {
238 .name = "CAM_ISP_1.2V",
239 .min_uV = 1200000,
240 .max_uV = 1200000,
241 .apply_uV = 1,
242 .always_on = 1,
243 },
244 };
245
246 static struct regulator_init_data aquila_ldo13_data = {
247 .constraints = {
248 .name = "CAM_A_2.8V",
249 .min_uV = 2800000,
250 .max_uV = 2800000,
251 .apply_uV = 1,
252 .always_on = 1,
253 },
254 };
255
256 static struct regulator_init_data aquila_ldo14_data = {
257 .constraints = {
258 .name = "CAM_CIF_1.8V",
259 .min_uV = 1800000,
260 .max_uV = 1800000,
261 .apply_uV = 1,
262 .always_on = 1,
263 },
264 };
265
266 static struct regulator_init_data aquila_ldo15_data = {
267 .constraints = {
268 .name = "CAM_AF_3.3V",
269 .min_uV = 3300000,
270 .max_uV = 3300000,
271 .apply_uV = 1,
272 .always_on = 1,
273 },
274 };
275
276 static struct regulator_init_data aquila_ldo16_data = {
277 .constraints = {
278 .name = "VMIPI_1.8V",
279 .min_uV = 1800000,
280 .max_uV = 1800000,
281 .apply_uV = 1,
282 .always_on = 1,
283 },
284 };
285
286 static struct regulator_init_data aquila_ldo17_data = {
287 .constraints = {
288 .name = "CAM_8M_1.8V",
289 .min_uV = 1800000,
290 .max_uV = 1800000,
291 .apply_uV = 1,
292 .always_on = 1,
293 },
294 };
295
296 /* BUCK */
297 static struct regulator_consumer_supply buck1_consumer[] = {
298 { .supply = "vddarm", },
299 };
300
301 static struct regulator_consumer_supply buck2_consumer[] = {
302 { .supply = "vddint", },
303 };
304
305 static struct regulator_init_data aquila_buck1_data = {
306 .constraints = {
307 .name = "VARM_1.2V",
308 .min_uV = 1200000,
309 .max_uV = 1200000,
310 .apply_uV = 1,
311 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
312 REGULATOR_CHANGE_STATUS,
313 },
314 .num_consumer_supplies = ARRAY_SIZE(buck1_consumer),
315 .consumer_supplies = buck1_consumer,
316 };
317
318 static struct regulator_init_data aquila_buck2_data = {
319 .constraints = {
320 .name = "VINT_1.2V",
321 .min_uV = 1200000,
322 .max_uV = 1200000,
323 .apply_uV = 1,
324 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
325 REGULATOR_CHANGE_STATUS,
326 },
327 .num_consumer_supplies = ARRAY_SIZE(buck2_consumer),
328 .consumer_supplies = buck2_consumer,
329 };
330
331 static struct regulator_init_data aquila_buck3_data = {
332 .constraints = {
333 .name = "VCC_1.8V",
334 .min_uV = 1800000,
335 .max_uV = 1800000,
336 .apply_uV = 1,
337 .state_mem = {
338 .enabled = 1,
339 },
340 },
341 };
342
343 static struct regulator_init_data aquila_buck4_data = {
344 .constraints = {
345 .name = "CAM_CORE_1.2V",
346 .min_uV = 1200000,
347 .max_uV = 1200000,
348 .apply_uV = 1,
349 .always_on = 1,
350 },
351 };
352
353 static struct max8998_regulator_data aquila_regulators[] = {
354 { MAX8998_LDO2, &aquila_ldo2_data },
355 { MAX8998_LDO3, &aquila_ldo3_data },
356 { MAX8998_LDO4, &aquila_ldo4_data },
357 { MAX8998_LDO5, &aquila_ldo5_data },
358 { MAX8998_LDO6, &aquila_ldo6_data },
359 { MAX8998_LDO7, &aquila_ldo7_data },
360 { MAX8998_LDO8, &aquila_ldo8_data },
361 { MAX8998_LDO9, &aquila_ldo9_data },
362 { MAX8998_LDO10, &aquila_ldo10_data },
363 { MAX8998_LDO11, &aquila_ldo11_data },
364 { MAX8998_LDO12, &aquila_ldo12_data },
365 { MAX8998_LDO13, &aquila_ldo13_data },
366 { MAX8998_LDO14, &aquila_ldo14_data },
367 { MAX8998_LDO15, &aquila_ldo15_data },
368 { MAX8998_LDO16, &aquila_ldo16_data },
369 { MAX8998_LDO17, &aquila_ldo17_data },
370 { MAX8998_BUCK1, &aquila_buck1_data },
371 { MAX8998_BUCK2, &aquila_buck2_data },
372 { MAX8998_BUCK3, &aquila_buck3_data },
373 { MAX8998_BUCK4, &aquila_buck4_data },
374 };
375
376 static struct max8998_platform_data aquila_max8998_pdata = {
377 .num_regulators = ARRAY_SIZE(aquila_regulators),
378 .regulators = aquila_regulators,
379 };
380 #endif
381
382 /* GPIO I2C PMIC */
383 #define AP_I2C_GPIO_PMIC_BUS_4 4
384 static struct i2c_gpio_platform_data aquila_i2c_gpio_pmic_data = {
385 .sda_pin = S5PV210_GPJ4(0), /* XMSMCSN */
386 .scl_pin = S5PV210_GPJ4(3), /* XMSMIRQN */
387 };
388
389 static struct platform_device aquila_i2c_gpio_pmic = {
390 .name = "i2c-gpio",
391 .id = AP_I2C_GPIO_PMIC_BUS_4,
392 .dev = {
393 .platform_data = &aquila_i2c_gpio_pmic_data,
394 },
395 };
396
397 static struct i2c_board_info i2c_gpio_pmic_devs[] __initdata = {
398 #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
399 {
400 /* 0xCC when SRAD = 0 */
401 I2C_BOARD_INFO("max8998", 0xCC >> 1),
402 .platform_data = &aquila_max8998_pdata,
403 },
404 #endif
405 };
406
407 /* PMIC Power button */
408 static struct gpio_keys_button aquila_gpio_keys_table[] = {
409 {
410 .code = KEY_POWER,
411 .gpio = S5PV210_GPH2(6),
412 .desc = "gpio-keys: KEY_POWER",
413 .type = EV_KEY,
414 .active_low = 1,
415 .wakeup = 1,
416 .debounce_interval = 1,
417 },
418 };
419
420 static struct gpio_keys_platform_data aquila_gpio_keys_data = {
421 .buttons = aquila_gpio_keys_table,
422 .nbuttons = ARRAY_SIZE(aquila_gpio_keys_table),
423 };
424
425 static struct platform_device aquila_device_gpiokeys = {
426 .name = "gpio-keys",
427 .dev = {
428 .platform_data = &aquila_gpio_keys_data,
429 },
430 };
431
432 static void __init aquila_pmic_init(void)
433 {
434 /* AP_PMIC_IRQ: EINT7 */
435 s3c_gpio_cfgpin(S5PV210_GPH0(7), S3C_GPIO_SFN(0xf));
436 s3c_gpio_setpull(S5PV210_GPH0(7), S3C_GPIO_PULL_UP);
437
438 /* nPower: EINT22 */
439 s3c_gpio_cfgpin(S5PV210_GPH2(6), S3C_GPIO_SFN(0xf));
440 s3c_gpio_setpull(S5PV210_GPH2(6), S3C_GPIO_PULL_UP);
441 }
442
443 /* MoviNAND */
444 static struct s3c_sdhci_platdata aquila_hsmmc0_data __initdata = {
445 .max_width = 4,
446 .cd_type = S3C_SDHCI_CD_PERMANENT,
447 };
448
449 /* Wireless LAN */
450 static struct s3c_sdhci_platdata aquila_hsmmc1_data __initdata = {
451 .max_width = 4,
452 .cd_type = S3C_SDHCI_CD_EXTERNAL,
453 /* ext_cd_{init,cleanup} callbacks will be added later */
454 };
455
456 /* External Flash */
457 #define AQUILA_EXT_FLASH_EN S5PV210_MP05(4)
458 #define AQUILA_EXT_FLASH_CD S5PV210_GPH3(4)
459 static struct s3c_sdhci_platdata aquila_hsmmc2_data __initdata = {
460 .max_width = 4,
461 .cd_type = S3C_SDHCI_CD_GPIO,
462 .ext_cd_gpio = AQUILA_EXT_FLASH_CD,
463 .ext_cd_gpio_invert = 1,
464 };
465
466 static void aquila_setup_sdhci(void)
467 {
468 gpio_request(AQUILA_EXT_FLASH_EN, "FLASH_EN");
469 gpio_direction_output(AQUILA_EXT_FLASH_EN, 1);
470
471 s3c_sdhci0_set_platdata(&aquila_hsmmc0_data);
472 s3c_sdhci1_set_platdata(&aquila_hsmmc1_data);
473 s3c_sdhci2_set_platdata(&aquila_hsmmc2_data);
474 };
475
476 static struct platform_device *aquila_devices[] __initdata = {
477 &aquila_i2c_gpio_pmic,
478 &aquila_device_gpiokeys,
479 &s3c_device_fb,
480 &s5pc110_device_onenand,
481 &s3c_device_hsmmc0,
482 &s3c_device_hsmmc1,
483 &s3c_device_hsmmc2,
484 &s5p_device_fimc0,
485 &s5p_device_fimc1,
486 &s5p_device_fimc2,
487 };
488
489 static void __init aquila_map_io(void)
490 {
491 s5p_init_io(NULL, 0, S5P_VA_CHIPID);
492 s3c24xx_init_clocks(24000000);
493 s3c24xx_init_uarts(aquila_uartcfgs, ARRAY_SIZE(aquila_uartcfgs));
494 }
495
496 static void __init aquila_machine_init(void)
497 {
498 /* PMIC */
499 aquila_pmic_init();
500 i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs,
501 ARRAY_SIZE(i2c_gpio_pmic_devs));
502 /* SDHCI */
503 aquila_setup_sdhci();
504
505 s3c_fimc_setname(0, "s5p-fimc");
506 s3c_fimc_setname(1, "s5p-fimc");
507 s3c_fimc_setname(2, "s5p-fimc");
508
509 /* FB */
510 s3c_fb_set_platdata(&aquila_lcd_pdata);
511
512 platform_add_devices(aquila_devices, ARRAY_SIZE(aquila_devices));
513 }
514
515 MACHINE_START(AQUILA, "Aquila")
516 /* Maintainers:
517 Marek Szyprowski <m.szyprowski@samsung.com>
518 Kyungmin Park <kyungmin.park@samsung.com> */
519 .phys_io = S3C_PA_UART & 0xfff00000,
520 .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
521 .boot_params = S5P_PA_SDRAM + 0x100,
522 .init_irq = s5pv210_init_irq,
523 .map_io = aquila_map_io,
524 .init_machine = aquila_machine_init,
525 .timer = &s3c24xx_timer,
526 MACHINE_END
Tomato firmware and modifications.