OMAP: RX51: Add "vdds_sdi" supply voltage for SDI
[linux-2.6.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/spi/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
27 #include <plat/mcspi.h>
28 #include <plat/mux.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 "mux.h"
37 #include "hsmmc.h"
38
39 #define SYSTEM_REV_B_USES_VAUX3 0x1699
40 #define SYSTEM_REV_S_USES_VAUX3 0x8
41
42 #define RX51_WL1251_POWER_GPIO          87
43 #define RX51_WL1251_IRQ_GPIO            42
44
45 /* list all spi devices here */
46 enum {
47         RX51_SPI_WL1251,
48 };
49
50 static struct wl12xx_platform_data wl1251_pdata;
51
52 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
53         .turbo_mode     = 0,
54         .single_channel = 1,
55 };
56
57 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
58         [RX51_SPI_WL1251] = {
59                 .modalias               = "wl1251",
60                 .bus_num                = 4,
61                 .chip_select            = 0,
62                 .max_speed_hz           = 48000000,
63                 .mode                   = SPI_MODE_3,
64                 .controller_data        = &wl1251_mcspi_config,
65                 .platform_data          = &wl1251_pdata,
66         },
67 };
68
69 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
70
71 #define RX51_GPIO_CAMERA_LENS_COVER     110
72 #define RX51_GPIO_CAMERA_FOCUS          68
73 #define RX51_GPIO_CAMERA_CAPTURE        69
74 #define RX51_GPIO_KEYPAD_SLIDE          71
75 #define RX51_GPIO_LOCK_BUTTON           113
76 #define RX51_GPIO_PROXIMITY             89
77
78 #define RX51_GPIO_DEBOUNCE_TIMEOUT      10
79
80 static struct gpio_keys_button rx51_gpio_keys[] = {
81         {
82                 .desc                   = "Camera Lens Cover",
83                 .type                   = EV_SW,
84                 .code                   = SW_CAMERA_LENS_COVER,
85                 .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
86                 .active_low             = 1,
87                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
88         }, {
89                 .desc                   = "Camera Focus",
90                 .type                   = EV_KEY,
91                 .code                   = KEY_CAMERA_FOCUS,
92                 .gpio                   = RX51_GPIO_CAMERA_FOCUS,
93                 .active_low             = 1,
94                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
95         }, {
96                 .desc                   = "Camera Capture",
97                 .type                   = EV_KEY,
98                 .code                   = KEY_CAMERA,
99                 .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
100                 .active_low             = 1,
101                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
102         }, {
103                 .desc                   = "Lock Button",
104                 .type                   = EV_KEY,
105                 .code                   = KEY_SCREENLOCK,
106                 .gpio                   = RX51_GPIO_LOCK_BUTTON,
107                 .active_low             = 1,
108                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
109         }, {
110                 .desc                   = "Keypad Slide",
111                 .type                   = EV_SW,
112                 .code                   = SW_KEYPAD_SLIDE,
113                 .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
114                 .active_low             = 1,
115                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
116         }, {
117                 .desc                   = "Proximity Sensor",
118                 .type                   = EV_SW,
119                 .code                   = SW_FRONT_PROXIMITY,
120                 .gpio                   = RX51_GPIO_PROXIMITY,
121                 .active_low             = 0,
122                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
123         }
124 };
125
126 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
127         .buttons        = rx51_gpio_keys,
128         .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
129 };
130
131 static struct platform_device rx51_gpio_keys_device = {
132         .name   = "gpio-keys",
133         .id     = -1,
134         .dev    = {
135                 .platform_data  = &rx51_gpio_keys_data,
136         },
137 };
138
139 static void __init rx51_add_gpio_keys(void)
140 {
141         platform_device_register(&rx51_gpio_keys_device);
142 }
143 #else
144 static void __init rx51_add_gpio_keys(void)
145 {
146 }
147 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
148
149 static int board_keymap[] = {
150         KEY(0, 0, KEY_Q),
151         KEY(0, 1, KEY_O),
152         KEY(0, 2, KEY_P),
153         KEY(0, 3, KEY_COMMA),
154         KEY(0, 4, KEY_BACKSPACE),
155         KEY(0, 6, KEY_A),
156         KEY(0, 7, KEY_S),
157         KEY(1, 0, KEY_W),
158         KEY(1, 1, KEY_D),
159         KEY(1, 2, KEY_F),
160         KEY(1, 3, KEY_G),
161         KEY(1, 4, KEY_H),
162         KEY(1, 5, KEY_J),
163         KEY(1, 6, KEY_K),
164         KEY(1, 7, KEY_L),
165         KEY(2, 0, KEY_E),
166         KEY(2, 1, KEY_DOT),
167         KEY(2, 2, KEY_UP),
168         KEY(2, 3, KEY_ENTER),
169         KEY(2, 5, KEY_Z),
170         KEY(2, 6, KEY_X),
171         KEY(2, 7, KEY_C),
172         KEY(3, 0, KEY_R),
173         KEY(3, 1, KEY_V),
174         KEY(3, 2, KEY_B),
175         KEY(3, 3, KEY_N),
176         KEY(3, 4, KEY_M),
177         KEY(3, 5, KEY_SPACE),
178         KEY(3, 6, KEY_SPACE),
179         KEY(3, 7, KEY_LEFT),
180         KEY(4, 0, KEY_T),
181         KEY(4, 1, KEY_DOWN),
182         KEY(4, 2, KEY_RIGHT),
183         KEY(4, 4, KEY_LEFTCTRL),
184         KEY(4, 5, KEY_RIGHTALT),
185         KEY(4, 6, KEY_LEFTSHIFT),
186         KEY(5, 0, KEY_Y),
187         KEY(6, 0, KEY_U),
188         KEY(7, 0, KEY_I),
189         KEY(7, 1, KEY_F7),
190         KEY(7, 2, KEY_F8),
191         KEY(0xff, 2, KEY_F9),
192         KEY(0xff, 4, KEY_F10),
193         KEY(0xff, 5, KEY_F11),
194 };
195
196 static struct matrix_keymap_data board_map_data = {
197         .keymap                 = board_keymap,
198         .keymap_size            = ARRAY_SIZE(board_keymap),
199 };
200
201 static struct twl4030_keypad_data rx51_kp_data = {
202         .keymap_data    = &board_map_data,
203         .rows           = 8,
204         .cols           = 8,
205         .rep            = 1,
206 };
207
208 static struct twl4030_madc_platform_data rx51_madc_data = {
209         .irq_line               = 1,
210 };
211
212 /* Enable input logic and pull all lines up when eMMC is on. */
213 static struct omap_board_mux rx51_mmc2_on_mux[] = {
214         OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
215         OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
216         OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
217         OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
218         OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
219         OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
220         OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
221         OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
222         OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
223         { .reg_offset = OMAP_MUX_TERMINATOR },
224 };
225
226 /* Disable input logic and pull all lines down when eMMC is off. */
227 static struct omap_board_mux rx51_mmc2_off_mux[] = {
228         OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
229         OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
230         OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
231         OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
232         OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
233         OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
234         OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
235         OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
236         OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
237         { .reg_offset = OMAP_MUX_TERMINATOR },
238 };
239
240 /*
241  * Current flows to eMMC when eMMC is off and the data lines are pulled up,
242  * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
243  */
244 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
245 {
246         if (power_on)
247                 omap_mux_write_array(rx51_mmc2_on_mux);
248         else
249                 omap_mux_write_array(rx51_mmc2_off_mux);
250 }
251
252 static struct omap2_hsmmc_info mmc[] __initdata = {
253         {
254                 .name           = "external",
255                 .mmc            = 1,
256                 .wires          = 4,
257                 .cover_only     = true,
258                 .gpio_cd        = 160,
259                 .gpio_wp        = -EINVAL,
260                 .power_saving   = true,
261         },
262         {
263                 .name           = "internal",
264                 .mmc            = 2,
265                 .wires          = 8, /* See also rx51_mmc2_remux */
266                 .gpio_cd        = -EINVAL,
267                 .gpio_wp        = -EINVAL,
268                 .nonremovable   = true,
269                 .power_saving   = true,
270                 .remux          = rx51_mmc2_remux,
271         },
272         {}      /* Terminator */
273 };
274
275 static struct regulator_consumer_supply rx51_vmmc1_supply = {
276         .supply   = "vmmc",
277         .dev_name = "mmci-omap-hs.0",
278 };
279
280 static struct regulator_consumer_supply rx51_vaux3_supply = {
281         .supply   = "vmmc",
282         .dev_name = "mmci-omap-hs.1",
283 };
284
285 static struct regulator_consumer_supply rx51_vsim_supply = {
286         .supply   = "vmmc_aux",
287         .dev_name = "mmci-omap-hs.1",
288 };
289
290 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
291         /* tlv320aic3x analog supplies */
292         {
293                 .supply         = "AVDD",
294                 .dev_name       = "2-0018",
295         },
296         {
297                 .supply         = "DRVDD",
298                 .dev_name       = "2-0018",
299         },
300         /* Keep vmmc as last item. It is not iterated for newer boards */
301         {
302                 .supply         = "vmmc",
303                 .dev_name       = "mmci-omap-hs.1",
304         },
305 };
306
307 static struct regulator_consumer_supply rx51_vio_supplies[] = {
308         /* tlv320aic3x digital supplies */
309         {
310                 .supply         = "IOVDD",
311                 .dev_name       = "2-0018"
312         },
313         {
314                 .supply         = "DVDD",
315                 .dev_name       = "2-0018"
316         },
317 };
318
319 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
320 extern struct platform_device rx51_display_device;
321 #endif
322
323 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
324 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
325         {
326                 .supply = "vdds_sdi",
327                 .dev    = &rx51_display_device.dev,
328         },
329 #endif
330 };
331
332 static struct regulator_init_data rx51_vaux1 = {
333         .constraints = {
334                 .name                   = "V28",
335                 .min_uV                 = 2800000,
336                 .max_uV                 = 2800000,
337                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
338                                         | REGULATOR_MODE_STANDBY,
339                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
340                                         | REGULATOR_CHANGE_STATUS,
341         },
342         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
343         .consumer_supplies      = rx51_vaux1_consumers,
344 };
345
346 static struct regulator_init_data rx51_vaux2 = {
347         .constraints = {
348                 .name                   = "VCSI",
349                 .min_uV                 = 1800000,
350                 .max_uV                 = 1800000,
351                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
352                                         | REGULATOR_MODE_STANDBY,
353                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
354                                         | REGULATOR_CHANGE_STATUS,
355         },
356 };
357
358 /* VAUX3 - adds more power to VIO_18 rail */
359 static struct regulator_init_data rx51_vaux3_cam = {
360         .constraints = {
361                 .name                   = "VCAM_DIG_18",
362                 .min_uV                 = 1800000,
363                 .max_uV                 = 1800000,
364                 .apply_uV               = true,
365                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
366                                         | REGULATOR_MODE_STANDBY,
367                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
368                                         | REGULATOR_CHANGE_STATUS,
369         },
370 };
371
372 static struct regulator_init_data rx51_vaux3_mmc = {
373         .constraints = {
374                 .name                   = "VMMC2_30",
375                 .min_uV                 = 2800000,
376                 .max_uV                 = 3000000,
377                 .apply_uV               = true,
378                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
379                                         | REGULATOR_MODE_STANDBY,
380                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
381                                         | REGULATOR_CHANGE_MODE
382                                         | REGULATOR_CHANGE_STATUS,
383         },
384         .num_consumer_supplies  = 1,
385         .consumer_supplies      = &rx51_vaux3_supply,
386 };
387
388 static struct regulator_init_data rx51_vaux4 = {
389         .constraints = {
390                 .name                   = "VCAM_ANA_28",
391                 .min_uV                 = 2800000,
392                 .max_uV                 = 2800000,
393                 .apply_uV               = true,
394                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
395                                         | REGULATOR_MODE_STANDBY,
396                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
397                                         | REGULATOR_CHANGE_STATUS,
398         },
399 };
400
401 static struct regulator_init_data rx51_vmmc1 = {
402         .constraints = {
403                 .min_uV                 = 1850000,
404                 .max_uV                 = 3150000,
405                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
406                                         | REGULATOR_MODE_STANDBY,
407                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
408                                         | REGULATOR_CHANGE_MODE
409                                         | REGULATOR_CHANGE_STATUS,
410         },
411         .num_consumer_supplies  = 1,
412         .consumer_supplies      = &rx51_vmmc1_supply,
413 };
414
415 static struct regulator_init_data rx51_vmmc2 = {
416         .constraints = {
417                 .name                   = "V28_A",
418                 .min_uV                 = 2800000,
419                 .max_uV                 = 3000000,
420                 .apply_uV               = true,
421                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
422                                         | REGULATOR_MODE_STANDBY,
423                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
424                                         | REGULATOR_CHANGE_MODE
425                                         | REGULATOR_CHANGE_STATUS,
426         },
427         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
428         .consumer_supplies      = rx51_vmmc2_supplies,
429 };
430
431 static struct regulator_init_data rx51_vsim = {
432         .constraints = {
433                 .name                   = "VMMC2_IO_18",
434                 .min_uV                 = 1800000,
435                 .max_uV                 = 1800000,
436                 .apply_uV               = true,
437                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
438                                         | REGULATOR_MODE_STANDBY,
439                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
440                                         | REGULATOR_CHANGE_STATUS,
441         },
442         .num_consumer_supplies  = 1,
443         .consumer_supplies      = &rx51_vsim_supply,
444 };
445
446 static struct regulator_init_data rx51_vdac = {
447         .constraints = {
448                 .min_uV                 = 1800000,
449                 .max_uV                 = 1800000,
450                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
451                                         | REGULATOR_MODE_STANDBY,
452                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
453                                         | REGULATOR_CHANGE_MODE
454                                         | REGULATOR_CHANGE_STATUS,
455         },
456 };
457
458 static struct regulator_init_data rx51_vio = {
459         .constraints = {
460                 .min_uV                 = 1800000,
461                 .max_uV                 = 1800000,
462                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
463                                         | REGULATOR_MODE_STANDBY,
464                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
465                                         | REGULATOR_CHANGE_MODE
466                                         | REGULATOR_CHANGE_STATUS,
467         },
468         .num_consumer_supplies  = ARRAY_SIZE(rx51_vio_supplies),
469         .consumer_supplies      = rx51_vio_supplies,
470 };
471
472 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
473 {
474         /* FIXME this gpio setup is just a placeholder for now */
475         gpio_request(gpio + 6, "backlight_pwm");
476         gpio_direction_output(gpio + 6, 0);
477         gpio_request(gpio + 7, "speaker_en");
478         gpio_direction_output(gpio + 7, 1);
479
480         return 0;
481 }
482
483 static struct twl4030_gpio_platform_data rx51_gpio_data = {
484         .gpio_base              = OMAP_MAX_GPIO_LINES,
485         .irq_base               = TWL4030_GPIO_IRQ_BASE,
486         .irq_end                = TWL4030_GPIO_IRQ_END,
487         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
488                                 | BIT(4) | BIT(5)
489                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
490                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
491                                 | BIT(16) | BIT(17) ,
492         .setup                  = rx51_twlgpio_setup,
493 };
494
495 static struct twl4030_usb_data rx51_usb_data = {
496         .usb_mode               = T2_USB_MODE_ULPI,
497 };
498
499 static struct twl4030_ins sleep_on_seq[] __initdata = {
500 /*
501  * Turn off everything
502  */
503         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
504 };
505
506 static struct twl4030_script sleep_on_script __initdata = {
507         .script = sleep_on_seq,
508         .size   = ARRAY_SIZE(sleep_on_seq),
509         .flags  = TWL4030_SLEEP_SCRIPT,
510 };
511
512 static struct twl4030_ins wakeup_seq[] __initdata = {
513 /*
514  * Reenable everything
515  */
516         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
517 };
518
519 static struct twl4030_script wakeup_script __initdata = {
520         .script = wakeup_seq,
521         .size   = ARRAY_SIZE(wakeup_seq),
522         .flags  = TWL4030_WAKEUP12_SCRIPT,
523 };
524
525 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
526 /*
527  * Reenable everything
528  */
529         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
530 };
531
532 static struct twl4030_script wakeup_p3_script __initdata = {
533         .script = wakeup_p3_seq,
534         .size   = ARRAY_SIZE(wakeup_p3_seq),
535         .flags  = TWL4030_WAKEUP3_SCRIPT,
536 };
537
538 static struct twl4030_ins wrst_seq[] __initdata = {
539 /*
540  * Reset twl4030.
541  * Reset VDD1 regulator.
542  * Reset VDD2 regulator.
543  * Reset VPLL1 regulator.
544  * Enable sysclk output.
545  * Reenable twl4030.
546  */
547         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
548         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
549                 0x13},
550         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
551         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
552         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
553         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
554         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
555         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
556 };
557
558 static struct twl4030_script wrst_script __initdata = {
559         .script = wrst_seq,
560         .size   = ARRAY_SIZE(wrst_seq),
561         .flags  = TWL4030_WRST_SCRIPT,
562 };
563
564 static struct twl4030_script *twl4030_scripts[] __initdata = {
565         /* wakeup12 script should be loaded before sleep script, otherwise a
566            board might hit retention before loading of wakeup script is
567            completed. This can cause boot failures depending on timing issues.
568         */
569         &wakeup_script,
570         &sleep_on_script,
571         &wakeup_p3_script,
572         &wrst_script,
573 };
574
575 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
576         { .resource = RES_VDD1, .devgroup = -1,
577           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
578           .remap_sleep = RES_STATE_OFF
579         },
580         { .resource = RES_VDD2, .devgroup = -1,
581           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
582           .remap_sleep = RES_STATE_OFF
583         },
584         { .resource = RES_VPLL1, .devgroup = -1,
585           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
586           .remap_sleep = RES_STATE_OFF
587         },
588         { .resource = RES_VPLL2, .devgroup = -1,
589           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
590         },
591         { .resource = RES_VAUX1, .devgroup = -1,
592           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
593         },
594         { .resource = RES_VAUX2, .devgroup = -1,
595           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
596         },
597         { .resource = RES_VAUX3, .devgroup = -1,
598           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
599         },
600         { .resource = RES_VAUX4, .devgroup = -1,
601           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
602         },
603         { .resource = RES_VMMC1, .devgroup = -1,
604           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
605         },
606         { .resource = RES_VMMC2, .devgroup = -1,
607           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
608         },
609         { .resource = RES_VDAC, .devgroup = -1,
610           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
611         },
612         { .resource = RES_VSIM, .devgroup = -1,
613           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
614         },
615         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
616           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
617         },
618         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
619           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
620         },
621         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
622           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
623         },
624         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
625           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
626         },
627         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
628           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
629         },
630         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
631           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
632         },
633         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
634           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
635         },
636         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
637           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
638         },
639         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
640           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
641         },
642         { .resource = RES_32KCLKOUT, .devgroup = -1,
643           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
644         },
645         { .resource = RES_RESET, .devgroup = -1,
646           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
647         },
648         { .resource = RES_Main_Ref, .devgroup = -1,
649           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
650         },
651         { 0, 0},
652 };
653
654 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
655         .scripts        = twl4030_scripts,
656         .num = ARRAY_SIZE(twl4030_scripts),
657         .resource_config = twl4030_rconfig,
658 };
659
660
661
662 static struct twl4030_platform_data rx51_twldata __initdata = {
663         .irq_base               = TWL4030_IRQ_BASE,
664         .irq_end                = TWL4030_IRQ_END,
665
666         /* platform_data for children goes here */
667         .gpio                   = &rx51_gpio_data,
668         .keypad                 = &rx51_kp_data,
669         .madc                   = &rx51_madc_data,
670         .usb                    = &rx51_usb_data,
671         .power                  = &rx51_t2scripts_data,
672
673         .vaux1                  = &rx51_vaux1,
674         .vaux2                  = &rx51_vaux2,
675         .vaux4                  = &rx51_vaux4,
676         .vmmc1                  = &rx51_vmmc1,
677         .vsim                   = &rx51_vsim,
678         .vdac                   = &rx51_vdac,
679         .vio                    = &rx51_vio,
680 };
681
682 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
683         {
684                 I2C_BOARD_INFO("twl5030", 0x48),
685                 .flags = I2C_CLIENT_WAKE,
686                 .irq = INT_34XX_SYS_NIRQ,
687                 .platform_data = &rx51_twldata,
688         },
689 };
690
691 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
692         {
693                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
694         },
695 };
696
697 static int __init rx51_i2c_init(void)
698 {
699         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
700             system_rev >= SYSTEM_REV_B_USES_VAUX3) {
701                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
702                 /* Only older boards use VMMC2 for internal MMC */
703                 rx51_vmmc2.num_consumer_supplies--;
704         } else {
705                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
706         }
707         rx51_twldata.vmmc2 = &rx51_vmmc2;
708         omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
709                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
710         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
711                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
712         omap_register_i2c_bus(3, 400, NULL, 0);
713         return 0;
714 }
715
716 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
717         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
718
719 static struct mtd_partition onenand_partitions[] = {
720         {
721                 .name           = "bootloader",
722                 .offset         = 0,
723                 .size           = 0x20000,
724                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
725         },
726         {
727                 .name           = "config",
728                 .offset         = MTDPART_OFS_APPEND,
729                 .size           = 0x60000,
730         },
731         {
732                 .name           = "log",
733                 .offset         = MTDPART_OFS_APPEND,
734                 .size           = 0x40000,
735         },
736         {
737                 .name           = "kernel",
738                 .offset         = MTDPART_OFS_APPEND,
739                 .size           = 0x200000,
740         },
741         {
742                 .name           = "initfs",
743                 .offset         = MTDPART_OFS_APPEND,
744                 .size           = 0x200000,
745         },
746         {
747                 .name           = "rootfs",
748                 .offset         = MTDPART_OFS_APPEND,
749                 .size           = MTDPART_SIZ_FULL,
750         },
751 };
752
753 static struct omap_onenand_platform_data board_onenand_data = {
754         .cs             = 0,
755         .gpio_irq       = 65,
756         .parts          = onenand_partitions,
757         .nr_parts       = ARRAY_SIZE(onenand_partitions),
758         .flags          = ONENAND_SYNC_READWRITE,
759 };
760
761 static void __init board_onenand_init(void)
762 {
763         gpmc_onenand_init(&board_onenand_data);
764 }
765
766 #else
767
768 static inline void board_onenand_init(void)
769 {
770 }
771
772 #endif
773
774 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
775
776 static struct omap_smc91x_platform_data board_smc91x_data = {
777         .cs             = 1,
778         .gpio_irq       = 54,
779         .gpio_pwrdwn    = 86,
780         .gpio_reset     = 164,
781         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
782 };
783
784 static void __init board_smc91x_init(void)
785 {
786         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
787         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
788         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
789
790         gpmc_smc91x_init(&board_smc91x_data);
791 }
792
793 #else
794
795 static inline void board_smc91x_init(void)
796 {
797 }
798
799 #endif
800
801 static void rx51_wl1251_set_power(bool enable)
802 {
803         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
804 }
805
806 static void __init rx51_init_wl1251(void)
807 {
808         int irq, ret;
809
810         ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
811         if (ret < 0)
812                 goto error;
813
814         ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
815         if (ret < 0)
816                 goto err_power;
817
818         ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
819         if (ret < 0)
820                 goto err_power;
821
822         ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
823         if (ret < 0)
824                 goto err_irq;
825
826         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
827         if (irq < 0)
828                 goto err_irq;
829
830         wl1251_pdata.set_power = rx51_wl1251_set_power;
831         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
832
833         return;
834
835 err_irq:
836         gpio_free(RX51_WL1251_IRQ_GPIO);
837
838 err_power:
839         gpio_free(RX51_WL1251_POWER_GPIO);
840
841 error:
842         printk(KERN_ERR "wl1251 board initialisation failed\n");
843         wl1251_pdata.set_power = NULL;
844
845         /*
846          * Now rx51_peripherals_spi_board_info[1].irq is zero and
847          * set_power is null, and wl1251_probe() will fail.
848          */
849 }
850
851 void __init rx51_peripherals_init(void)
852 {
853         rx51_i2c_init();
854         board_onenand_init();
855         board_smc91x_init();
856         rx51_add_gpio_keys();
857         rx51_init_wl1251();
858         spi_register_board_info(rx51_peripherals_spi_board_info,
859                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
860         omap2_hsmmc_init(mmc);
861 }
862