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Merge branch 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind...
[mirror_ubuntu-artful-kernel.git] / arch / arm / mach-omap2 / board-rx51-peripherals.c
1 /*
2 * linux/arch/arm/mach-omap2/board-rx51-peripherals.c
3 *
4 * Copyright (C) 2008-2009 Nokia
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/init.h>
13 #include <linux/platform_device.h>
14 #include <linux/input.h>
15 #include <linux/input/matrix_keypad.h>
16 #include <linux/spi/spi.h>
17 #include <linux/wl12xx.h>
18 #include <linux/i2c.h>
19 #include <linux/i2c/twl.h>
20 #include <linux/clk.h>
21 #include <linux/delay.h>
22 #include <linux/regulator/machine.h>
23 #include <linux/gpio.h>
24 #include <linux/gpio_keys.h>
25 #include <linux/mmc/host.h>
26 #include <sound/tlv320aic3x.h>
27
28 #include <plat/mcspi.h>
29 #include <plat/board.h>
30 #include <plat/common.h>
31 #include <plat/dma.h>
32 #include <plat/gpmc.h>
33 #include <plat/onenand.h>
34 #include <plat/gpmc-smc91x.h>
35
36 #include <mach/board-rx51.h>
37
38 #include <sound/tlv320aic3x.h>
39 #include <sound/tpa6130a2-plat.h>
40
41 #include <../drivers/staging/iio/light/tsl2563.h>
42
43 #include "mux.h"
44 #include "hsmmc.h"
45
46 #define SYSTEM_REV_B_USES_VAUX3 0x1699
47 #define SYSTEM_REV_S_USES_VAUX3 0x8
48
49 #define RX51_WL1251_POWER_GPIO 87
50 #define RX51_WL1251_IRQ_GPIO 42
51
52 /* list all spi devices here */
53 enum {
54 RX51_SPI_WL1251,
55 RX51_SPI_MIPID, /* LCD panel */
56 RX51_SPI_TSC2005, /* Touch Controller */
57 };
58
59 static struct wl12xx_platform_data wl1251_pdata;
60
61 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
62 static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
63 .cover_comp_gain = 16,
64 };
65 #endif
66
67 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
68 .turbo_mode = 0,
69 .single_channel = 1,
70 };
71
72 static struct omap2_mcspi_device_config mipid_mcspi_config = {
73 .turbo_mode = 0,
74 .single_channel = 1,
75 };
76
77 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
78 .turbo_mode = 0,
79 .single_channel = 1,
80 };
81
82 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
83 [RX51_SPI_WL1251] = {
84 .modalias = "wl1251",
85 .bus_num = 4,
86 .chip_select = 0,
87 .max_speed_hz = 48000000,
88 .mode = SPI_MODE_3,
89 .controller_data = &wl1251_mcspi_config,
90 .platform_data = &wl1251_pdata,
91 },
92 [RX51_SPI_MIPID] = {
93 .modalias = "acx565akm",
94 .bus_num = 1,
95 .chip_select = 2,
96 .max_speed_hz = 6000000,
97 .controller_data = &mipid_mcspi_config,
98 },
99 [RX51_SPI_TSC2005] = {
100 .modalias = "tsc2005",
101 .bus_num = 1,
102 .chip_select = 0,
103 /* .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),*/
104 .max_speed_hz = 6000000,
105 .controller_data = &tsc2005_mcspi_config,
106 /* .platform_data = &tsc2005_config,*/
107 },
108 };
109
110 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
111
112 #define RX51_GPIO_CAMERA_LENS_COVER 110
113 #define RX51_GPIO_CAMERA_FOCUS 68
114 #define RX51_GPIO_CAMERA_CAPTURE 69
115 #define RX51_GPIO_KEYPAD_SLIDE 71
116 #define RX51_GPIO_LOCK_BUTTON 113
117 #define RX51_GPIO_PROXIMITY 89
118
119 #define RX51_GPIO_DEBOUNCE_TIMEOUT 10
120
121 static struct gpio_keys_button rx51_gpio_keys[] = {
122 {
123 .desc = "Camera Lens Cover",
124 .type = EV_SW,
125 .code = SW_CAMERA_LENS_COVER,
126 .gpio = RX51_GPIO_CAMERA_LENS_COVER,
127 .active_low = 1,
128 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
129 }, {
130 .desc = "Camera Focus",
131 .type = EV_KEY,
132 .code = KEY_CAMERA_FOCUS,
133 .gpio = RX51_GPIO_CAMERA_FOCUS,
134 .active_low = 1,
135 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
136 }, {
137 .desc = "Camera Capture",
138 .type = EV_KEY,
139 .code = KEY_CAMERA,
140 .gpio = RX51_GPIO_CAMERA_CAPTURE,
141 .active_low = 1,
142 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
143 }, {
144 .desc = "Lock Button",
145 .type = EV_KEY,
146 .code = KEY_SCREENLOCK,
147 .gpio = RX51_GPIO_LOCK_BUTTON,
148 .active_low = 1,
149 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
150 }, {
151 .desc = "Keypad Slide",
152 .type = EV_SW,
153 .code = SW_KEYPAD_SLIDE,
154 .gpio = RX51_GPIO_KEYPAD_SLIDE,
155 .active_low = 1,
156 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
157 }, {
158 .desc = "Proximity Sensor",
159 .type = EV_SW,
160 .code = SW_FRONT_PROXIMITY,
161 .gpio = RX51_GPIO_PROXIMITY,
162 .active_low = 0,
163 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
164 }
165 };
166
167 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
168 .buttons = rx51_gpio_keys,
169 .nbuttons = ARRAY_SIZE(rx51_gpio_keys),
170 };
171
172 static struct platform_device rx51_gpio_keys_device = {
173 .name = "gpio-keys",
174 .id = -1,
175 .dev = {
176 .platform_data = &rx51_gpio_keys_data,
177 },
178 };
179
180 static void __init rx51_add_gpio_keys(void)
181 {
182 platform_device_register(&rx51_gpio_keys_device);
183 }
184 #else
185 static void __init rx51_add_gpio_keys(void)
186 {
187 }
188 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
189
190 static uint32_t board_keymap[] = {
191 /*
192 * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
193 * connected to the ground" matrix state.
194 */
195 KEY(0, 0, KEY_Q),
196 KEY(0, 1, KEY_O),
197 KEY(0, 2, KEY_P),
198 KEY(0, 3, KEY_COMMA),
199 KEY(0, 4, KEY_BACKSPACE),
200 KEY(0, 6, KEY_A),
201 KEY(0, 7, KEY_S),
202
203 KEY(1, 0, KEY_W),
204 KEY(1, 1, KEY_D),
205 KEY(1, 2, KEY_F),
206 KEY(1, 3, KEY_G),
207 KEY(1, 4, KEY_H),
208 KEY(1, 5, KEY_J),
209 KEY(1, 6, KEY_K),
210 KEY(1, 7, KEY_L),
211
212 KEY(2, 0, KEY_E),
213 KEY(2, 1, KEY_DOT),
214 KEY(2, 2, KEY_UP),
215 KEY(2, 3, KEY_ENTER),
216 KEY(2, 5, KEY_Z),
217 KEY(2, 6, KEY_X),
218 KEY(2, 7, KEY_C),
219 KEY(2, 8, KEY_F9),
220
221 KEY(3, 0, KEY_R),
222 KEY(3, 1, KEY_V),
223 KEY(3, 2, KEY_B),
224 KEY(3, 3, KEY_N),
225 KEY(3, 4, KEY_M),
226 KEY(3, 5, KEY_SPACE),
227 KEY(3, 6, KEY_SPACE),
228 KEY(3, 7, KEY_LEFT),
229
230 KEY(4, 0, KEY_T),
231 KEY(4, 1, KEY_DOWN),
232 KEY(4, 2, KEY_RIGHT),
233 KEY(4, 4, KEY_LEFTCTRL),
234 KEY(4, 5, KEY_RIGHTALT),
235 KEY(4, 6, KEY_LEFTSHIFT),
236 KEY(4, 8, KEY_F10),
237
238 KEY(5, 0, KEY_Y),
239 KEY(5, 8, KEY_F11),
240
241 KEY(6, 0, KEY_U),
242
243 KEY(7, 0, KEY_I),
244 KEY(7, 1, KEY_F7),
245 KEY(7, 2, KEY_F8),
246 };
247
248 static struct matrix_keymap_data board_map_data = {
249 .keymap = board_keymap,
250 .keymap_size = ARRAY_SIZE(board_keymap),
251 };
252
253 static struct twl4030_keypad_data rx51_kp_data = {
254 .keymap_data = &board_map_data,
255 .rows = 8,
256 .cols = 8,
257 .rep = 1,
258 };
259
260 static struct twl4030_madc_platform_data rx51_madc_data = {
261 .irq_line = 1,
262 };
263
264 /* Enable input logic and pull all lines up when eMMC is on. */
265 static struct omap_board_mux rx51_mmc2_on_mux[] = {
266 OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
267 OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
268 OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
269 OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
270 OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
271 OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
272 OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
273 OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
274 OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
275 { .reg_offset = OMAP_MUX_TERMINATOR },
276 };
277
278 /* Disable input logic and pull all lines down when eMMC is off. */
279 static struct omap_board_mux rx51_mmc2_off_mux[] = {
280 OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
281 OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
282 OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
283 OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
284 OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
285 OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
286 OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
287 OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
288 OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
289 { .reg_offset = OMAP_MUX_TERMINATOR },
290 };
291
292 /*
293 * Current flows to eMMC when eMMC is off and the data lines are pulled up,
294 * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
295 */
296 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
297 {
298 if (power_on)
299 omap_mux_write_array(rx51_mmc2_on_mux);
300 else
301 omap_mux_write_array(rx51_mmc2_off_mux);
302 }
303
304 static struct omap2_hsmmc_info mmc[] __initdata = {
305 {
306 .name = "external",
307 .mmc = 1,
308 .caps = MMC_CAP_4_BIT_DATA,
309 .cover_only = true,
310 .gpio_cd = 160,
311 .gpio_wp = -EINVAL,
312 .power_saving = true,
313 },
314 {
315 .name = "internal",
316 .mmc = 2,
317 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
318 /* See also rx51_mmc2_remux */
319 .gpio_cd = -EINVAL,
320 .gpio_wp = -EINVAL,
321 .nonremovable = true,
322 .power_saving = true,
323 .remux = rx51_mmc2_remux,
324 },
325 {} /* Terminator */
326 };
327
328 static struct regulator_consumer_supply rx51_vmmc1_supply =
329 REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");
330
331 static struct regulator_consumer_supply rx51_vaux3_supply =
332 REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1");
333
334 static struct regulator_consumer_supply rx51_vsim_supply =
335 REGULATOR_SUPPLY("vmmc_aux", "mmci-omap-hs.1");
336
337 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
338 /* tlv320aic3x analog supplies */
339 REGULATOR_SUPPLY("AVDD", "2-0018"),
340 REGULATOR_SUPPLY("DRVDD", "2-0018"),
341 /* tpa6130a2 */
342 REGULATOR_SUPPLY("Vdd", "2-0060"),
343 /* Keep vmmc as last item. It is not iterated for newer boards */
344 REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1"),
345 };
346
347 static struct regulator_consumer_supply rx51_vio_supplies[] = {
348 /* tlv320aic3x digital supplies */
349 REGULATOR_SUPPLY("IOVDD", "2-0018"),
350 REGULATOR_SUPPLY("DVDD", "2-0018"),
351 };
352
353 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
354 extern struct platform_device rx51_display_device;
355 #endif
356
357 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
358 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
359 {
360 .supply = "vdds_sdi",
361 .dev = &rx51_display_device.dev,
362 },
363 #endif
364 };
365
366 static struct regulator_init_data rx51_vaux1 = {
367 .constraints = {
368 .name = "V28",
369 .min_uV = 2800000,
370 .max_uV = 2800000,
371 .always_on = true, /* due battery cover sensor */
372 .valid_modes_mask = REGULATOR_MODE_NORMAL
373 | REGULATOR_MODE_STANDBY,
374 .valid_ops_mask = REGULATOR_CHANGE_MODE
375 | REGULATOR_CHANGE_STATUS,
376 },
377 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux1_consumers),
378 .consumer_supplies = rx51_vaux1_consumers,
379 };
380
381 static struct regulator_init_data rx51_vaux2 = {
382 .constraints = {
383 .name = "VCSI",
384 .min_uV = 1800000,
385 .max_uV = 1800000,
386 .valid_modes_mask = REGULATOR_MODE_NORMAL
387 | REGULATOR_MODE_STANDBY,
388 .valid_ops_mask = REGULATOR_CHANGE_MODE
389 | REGULATOR_CHANGE_STATUS,
390 },
391 };
392
393 /* VAUX3 - adds more power to VIO_18 rail */
394 static struct regulator_init_data rx51_vaux3_cam = {
395 .constraints = {
396 .name = "VCAM_DIG_18",
397 .min_uV = 1800000,
398 .max_uV = 1800000,
399 .apply_uV = true,
400 .valid_modes_mask = REGULATOR_MODE_NORMAL
401 | REGULATOR_MODE_STANDBY,
402 .valid_ops_mask = REGULATOR_CHANGE_MODE
403 | REGULATOR_CHANGE_STATUS,
404 },
405 };
406
407 static struct regulator_init_data rx51_vaux3_mmc = {
408 .constraints = {
409 .name = "VMMC2_30",
410 .min_uV = 2800000,
411 .max_uV = 3000000,
412 .apply_uV = true,
413 .valid_modes_mask = REGULATOR_MODE_NORMAL
414 | REGULATOR_MODE_STANDBY,
415 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
416 | REGULATOR_CHANGE_MODE
417 | REGULATOR_CHANGE_STATUS,
418 },
419 .num_consumer_supplies = 1,
420 .consumer_supplies = &rx51_vaux3_supply,
421 };
422
423 static struct regulator_init_data rx51_vaux4 = {
424 .constraints = {
425 .name = "VCAM_ANA_28",
426 .min_uV = 2800000,
427 .max_uV = 2800000,
428 .apply_uV = true,
429 .valid_modes_mask = REGULATOR_MODE_NORMAL
430 | REGULATOR_MODE_STANDBY,
431 .valid_ops_mask = REGULATOR_CHANGE_MODE
432 | REGULATOR_CHANGE_STATUS,
433 },
434 };
435
436 static struct regulator_init_data rx51_vmmc1 = {
437 .constraints = {
438 .min_uV = 1850000,
439 .max_uV = 3150000,
440 .valid_modes_mask = REGULATOR_MODE_NORMAL
441 | REGULATOR_MODE_STANDBY,
442 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
443 | REGULATOR_CHANGE_MODE
444 | REGULATOR_CHANGE_STATUS,
445 },
446 .num_consumer_supplies = 1,
447 .consumer_supplies = &rx51_vmmc1_supply,
448 };
449
450 static struct regulator_init_data rx51_vmmc2 = {
451 .constraints = {
452 .name = "V28_A",
453 .min_uV = 2800000,
454 .max_uV = 3000000,
455 .apply_uV = true,
456 .valid_modes_mask = REGULATOR_MODE_NORMAL
457 | REGULATOR_MODE_STANDBY,
458 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
459 | REGULATOR_CHANGE_MODE
460 | REGULATOR_CHANGE_STATUS,
461 },
462 .num_consumer_supplies = ARRAY_SIZE(rx51_vmmc2_supplies),
463 .consumer_supplies = rx51_vmmc2_supplies,
464 };
465
466 static struct regulator_init_data rx51_vsim = {
467 .constraints = {
468 .name = "VMMC2_IO_18",
469 .min_uV = 1800000,
470 .max_uV = 1800000,
471 .apply_uV = true,
472 .valid_modes_mask = REGULATOR_MODE_NORMAL
473 | REGULATOR_MODE_STANDBY,
474 .valid_ops_mask = REGULATOR_CHANGE_MODE
475 | REGULATOR_CHANGE_STATUS,
476 },
477 .num_consumer_supplies = 1,
478 .consumer_supplies = &rx51_vsim_supply,
479 };
480
481 static struct regulator_init_data rx51_vdac = {
482 .constraints = {
483 .min_uV = 1800000,
484 .max_uV = 1800000,
485 .valid_modes_mask = REGULATOR_MODE_NORMAL
486 | REGULATOR_MODE_STANDBY,
487 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
488 | REGULATOR_CHANGE_MODE
489 | REGULATOR_CHANGE_STATUS,
490 },
491 };
492
493 static struct regulator_init_data rx51_vio = {
494 .constraints = {
495 .min_uV = 1800000,
496 .max_uV = 1800000,
497 .valid_modes_mask = REGULATOR_MODE_NORMAL
498 | REGULATOR_MODE_STANDBY,
499 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
500 | REGULATOR_CHANGE_MODE
501 | REGULATOR_CHANGE_STATUS,
502 },
503 .num_consumer_supplies = ARRAY_SIZE(rx51_vio_supplies),
504 .consumer_supplies = rx51_vio_supplies,
505 };
506
507 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
508 {
509 /* FIXME this gpio setup is just a placeholder for now */
510 gpio_request(gpio + 6, "backlight_pwm");
511 gpio_direction_output(gpio + 6, 0);
512 gpio_request(gpio + 7, "speaker_en");
513 gpio_direction_output(gpio + 7, 1);
514
515 return 0;
516 }
517
518 static struct twl4030_gpio_platform_data rx51_gpio_data = {
519 .gpio_base = OMAP_MAX_GPIO_LINES,
520 .irq_base = TWL4030_GPIO_IRQ_BASE,
521 .irq_end = TWL4030_GPIO_IRQ_END,
522 .pulldowns = BIT(0) | BIT(1) | BIT(2) | BIT(3)
523 | BIT(4) | BIT(5)
524 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
525 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
526 | BIT(16) | BIT(17) ,
527 .setup = rx51_twlgpio_setup,
528 };
529
530 static struct twl4030_usb_data rx51_usb_data = {
531 .usb_mode = T2_USB_MODE_ULPI,
532 };
533
534 static struct twl4030_ins sleep_on_seq[] __initdata = {
535 /*
536 * Turn off everything
537 */
538 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
539 };
540
541 static struct twl4030_script sleep_on_script __initdata = {
542 .script = sleep_on_seq,
543 .size = ARRAY_SIZE(sleep_on_seq),
544 .flags = TWL4030_SLEEP_SCRIPT,
545 };
546
547 static struct twl4030_ins wakeup_seq[] __initdata = {
548 /*
549 * Reenable everything
550 */
551 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
552 };
553
554 static struct twl4030_script wakeup_script __initdata = {
555 .script = wakeup_seq,
556 .size = ARRAY_SIZE(wakeup_seq),
557 .flags = TWL4030_WAKEUP12_SCRIPT,
558 };
559
560 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
561 /*
562 * Reenable everything
563 */
564 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
565 };
566
567 static struct twl4030_script wakeup_p3_script __initdata = {
568 .script = wakeup_p3_seq,
569 .size = ARRAY_SIZE(wakeup_p3_seq),
570 .flags = TWL4030_WAKEUP3_SCRIPT,
571 };
572
573 static struct twl4030_ins wrst_seq[] __initdata = {
574 /*
575 * Reset twl4030.
576 * Reset VDD1 regulator.
577 * Reset VDD2 regulator.
578 * Reset VPLL1 regulator.
579 * Enable sysclk output.
580 * Reenable twl4030.
581 */
582 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
583 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
584 0x13},
585 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
586 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
587 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
588 {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
589 {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
590 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
591 };
592
593 static struct twl4030_script wrst_script __initdata = {
594 .script = wrst_seq,
595 .size = ARRAY_SIZE(wrst_seq),
596 .flags = TWL4030_WRST_SCRIPT,
597 };
598
599 static struct twl4030_script *twl4030_scripts[] __initdata = {
600 /* wakeup12 script should be loaded before sleep script, otherwise a
601 board might hit retention before loading of wakeup script is
602 completed. This can cause boot failures depending on timing issues.
603 */
604 &wakeup_script,
605 &sleep_on_script,
606 &wakeup_p3_script,
607 &wrst_script,
608 };
609
610 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
611 { .resource = RES_VDD1, .devgroup = -1,
612 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
613 .remap_sleep = RES_STATE_OFF
614 },
615 { .resource = RES_VDD2, .devgroup = -1,
616 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
617 .remap_sleep = RES_STATE_OFF
618 },
619 { .resource = RES_VPLL1, .devgroup = -1,
620 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
621 .remap_sleep = RES_STATE_OFF
622 },
623 { .resource = RES_VPLL2, .devgroup = -1,
624 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
625 },
626 { .resource = RES_VAUX1, .devgroup = -1,
627 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
628 },
629 { .resource = RES_VAUX2, .devgroup = -1,
630 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
631 },
632 { .resource = RES_VAUX3, .devgroup = -1,
633 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
634 },
635 { .resource = RES_VAUX4, .devgroup = -1,
636 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
637 },
638 { .resource = RES_VMMC1, .devgroup = -1,
639 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
640 },
641 { .resource = RES_VMMC2, .devgroup = -1,
642 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
643 },
644 { .resource = RES_VDAC, .devgroup = -1,
645 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
646 },
647 { .resource = RES_VSIM, .devgroup = -1,
648 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
649 },
650 { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
651 .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
652 },
653 { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
654 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
655 },
656 { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
657 .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
658 },
659 { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
660 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
661 },
662 { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
663 .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
664 },
665 { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
666 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
667 },
668 { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
669 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
670 },
671 { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
672 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
673 },
674 { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
675 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
676 },
677 { .resource = RES_32KCLKOUT, .devgroup = -1,
678 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
679 },
680 { .resource = RES_RESET, .devgroup = -1,
681 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
682 },
683 { .resource = RES_Main_Ref, .devgroup = -1,
684 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
685 },
686 { 0, 0},
687 };
688
689 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
690 .scripts = twl4030_scripts,
691 .num = ARRAY_SIZE(twl4030_scripts),
692 .resource_config = twl4030_rconfig,
693 };
694
695
696 static struct twl4030_platform_data rx51_twldata __initdata = {
697 .irq_base = TWL4030_IRQ_BASE,
698 .irq_end = TWL4030_IRQ_END,
699
700 /* platform_data for children goes here */
701 .gpio = &rx51_gpio_data,
702 .keypad = &rx51_kp_data,
703 .madc = &rx51_madc_data,
704 .usb = &rx51_usb_data,
705 .power = &rx51_t2scripts_data,
706
707 .vaux1 = &rx51_vaux1,
708 .vaux2 = &rx51_vaux2,
709 .vaux4 = &rx51_vaux4,
710 .vmmc1 = &rx51_vmmc1,
711 .vsim = &rx51_vsim,
712 .vdac = &rx51_vdac,
713 .vio = &rx51_vio,
714 };
715
716 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata = {
717 .id = TPA6130A2,
718 .power_gpio = 98,
719 };
720
721 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
722 {
723 I2C_BOARD_INFO("twl5030", 0x48),
724 .flags = I2C_CLIENT_WAKE,
725 .irq = INT_34XX_SYS_NIRQ,
726 .platform_data = &rx51_twldata,
727 },
728 };
729
730 /* Audio setup data */
731 static struct aic3x_setup_data rx51_aic34_setup = {
732 .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
733 .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
734 };
735
736 static struct aic3x_pdata rx51_aic3x_data = {
737 .setup = &rx51_aic34_setup,
738 .gpio_reset = 60,
739 };
740
741 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
742 {
743 I2C_BOARD_INFO("tlv320aic3x", 0x18),
744 .platform_data = &rx51_aic3x_data,
745 },
746 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
747 {
748 I2C_BOARD_INFO("tsl2563", 0x29),
749 .platform_data = &rx51_tsl2563_platform_data,
750 },
751 #endif
752 {
753 I2C_BOARD_INFO("tpa6130a2", 0x60),
754 .platform_data = &rx51_tpa6130a2_data,
755 }
756 };
757
758 static int __init rx51_i2c_init(void)
759 {
760 if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
761 system_rev >= SYSTEM_REV_B_USES_VAUX3) {
762 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
763 /* Only older boards use VMMC2 for internal MMC */
764 rx51_vmmc2.num_consumer_supplies--;
765 } else {
766 rx51_twldata.vaux3 = &rx51_vaux3_cam;
767 }
768 rx51_twldata.vmmc2 = &rx51_vmmc2;
769 omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
770 ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
771 omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
772 ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
773 omap_register_i2c_bus(3, 400, NULL, 0);
774 return 0;
775 }
776
777 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
778 defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
779
780 static struct mtd_partition onenand_partitions[] = {
781 {
782 .name = "bootloader",
783 .offset = 0,
784 .size = 0x20000,
785 .mask_flags = MTD_WRITEABLE, /* Force read-only */
786 },
787 {
788 .name = "config",
789 .offset = MTDPART_OFS_APPEND,
790 .size = 0x60000,
791 },
792 {
793 .name = "log",
794 .offset = MTDPART_OFS_APPEND,
795 .size = 0x40000,
796 },
797 {
798 .name = "kernel",
799 .offset = MTDPART_OFS_APPEND,
800 .size = 0x200000,
801 },
802 {
803 .name = "initfs",
804 .offset = MTDPART_OFS_APPEND,
805 .size = 0x200000,
806 },
807 {
808 .name = "rootfs",
809 .offset = MTDPART_OFS_APPEND,
810 .size = MTDPART_SIZ_FULL,
811 },
812 };
813
814 static struct omap_onenand_platform_data board_onenand_data = {
815 .cs = 0,
816 .gpio_irq = 65,
817 .parts = onenand_partitions,
818 .nr_parts = ARRAY_SIZE(onenand_partitions),
819 .flags = ONENAND_SYNC_READWRITE,
820 };
821
822 static void __init board_onenand_init(void)
823 {
824 gpmc_onenand_init(&board_onenand_data);
825 }
826
827 #else
828
829 static inline void board_onenand_init(void)
830 {
831 }
832
833 #endif
834
835 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
836
837 static struct omap_smc91x_platform_data board_smc91x_data = {
838 .cs = 1,
839 .gpio_irq = 54,
840 .gpio_pwrdwn = 86,
841 .gpio_reset = 164,
842 .flags = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
843 };
844
845 static void __init board_smc91x_init(void)
846 {
847 omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
848 omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
849 omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
850
851 gpmc_smc91x_init(&board_smc91x_data);
852 }
853
854 #else
855
856 static inline void board_smc91x_init(void)
857 {
858 }
859
860 #endif
861
862 static void rx51_wl1251_set_power(bool enable)
863 {
864 gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
865 }
866
867 static void __init rx51_init_wl1251(void)
868 {
869 int irq, ret;
870
871 ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
872 if (ret < 0)
873 goto error;
874
875 ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
876 if (ret < 0)
877 goto err_power;
878
879 ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
880 if (ret < 0)
881 goto err_power;
882
883 ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
884 if (ret < 0)
885 goto err_irq;
886
887 irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
888 if (irq < 0)
889 goto err_irq;
890
891 wl1251_pdata.set_power = rx51_wl1251_set_power;
892 rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
893
894 return;
895
896 err_irq:
897 gpio_free(RX51_WL1251_IRQ_GPIO);
898
899 err_power:
900 gpio_free(RX51_WL1251_POWER_GPIO);
901
902 error:
903 printk(KERN_ERR "wl1251 board initialisation failed\n");
904 wl1251_pdata.set_power = NULL;
905
906 /*
907 * Now rx51_peripherals_spi_board_info[1].irq is zero and
908 * set_power is null, and wl1251_probe() will fail.
909 */
910 }
911
912 void __init rx51_peripherals_init(void)
913 {
914 rx51_i2c_init();
915 board_onenand_init();
916 board_smc91x_init();
917 rx51_add_gpio_keys();
918 rx51_init_wl1251();
919 spi_register_board_info(rx51_peripherals_spi_board_info,
920 ARRAY_SIZE(rx51_peripherals_spi_board_info));
921 omap2_hsmmc_init(mmc);
922 }
923
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