Merge branch 'for-linus' of git://gitorious.org/linux-omap-dss2/linux
[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         RX51_SPI_MIPID,         /* LCD panel */
49         RX51_SPI_TSC2005,       /* Touch Controller */
50 };
51
52 static struct wl12xx_platform_data wl1251_pdata;
53
54 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
55         .turbo_mode     = 0,
56         .single_channel = 1,
57 };
58
59 static struct omap2_mcspi_device_config mipid_mcspi_config = {
60         .turbo_mode     = 0,
61         .single_channel = 1,
62 };
63
64 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
65         .turbo_mode     = 0,
66         .single_channel = 1,
67 };
68
69 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
70         [RX51_SPI_WL1251] = {
71                 .modalias               = "wl1251",
72                 .bus_num                = 4,
73                 .chip_select            = 0,
74                 .max_speed_hz           = 48000000,
75                 .mode                   = SPI_MODE_3,
76                 .controller_data        = &wl1251_mcspi_config,
77                 .platform_data          = &wl1251_pdata,
78         },
79         [RX51_SPI_MIPID] = {
80                 .modalias               = "acx565akm",
81                 .bus_num                = 1,
82                 .chip_select            = 2,
83                 .max_speed_hz           = 6000000,
84                 .controller_data        = &mipid_mcspi_config,
85         },
86         [RX51_SPI_TSC2005] = {
87                 .modalias               = "tsc2005",
88                 .bus_num                = 1,
89                 .chip_select            = 0,
90                 /* .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),*/
91                 .max_speed_hz           = 6000000,
92                 .controller_data        = &tsc2005_mcspi_config,
93                 /* .platform_data = &tsc2005_config,*/
94         },
95 };
96
97 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
98
99 #define RX51_GPIO_CAMERA_LENS_COVER     110
100 #define RX51_GPIO_CAMERA_FOCUS          68
101 #define RX51_GPIO_CAMERA_CAPTURE        69
102 #define RX51_GPIO_KEYPAD_SLIDE          71
103 #define RX51_GPIO_LOCK_BUTTON           113
104 #define RX51_GPIO_PROXIMITY             89
105
106 #define RX51_GPIO_DEBOUNCE_TIMEOUT      10
107
108 static struct gpio_keys_button rx51_gpio_keys[] = {
109         {
110                 .desc                   = "Camera Lens Cover",
111                 .type                   = EV_SW,
112                 .code                   = SW_CAMERA_LENS_COVER,
113                 .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
114                 .active_low             = 1,
115                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
116         }, {
117                 .desc                   = "Camera Focus",
118                 .type                   = EV_KEY,
119                 .code                   = KEY_CAMERA_FOCUS,
120                 .gpio                   = RX51_GPIO_CAMERA_FOCUS,
121                 .active_low             = 1,
122                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
123         }, {
124                 .desc                   = "Camera Capture",
125                 .type                   = EV_KEY,
126                 .code                   = KEY_CAMERA,
127                 .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
128                 .active_low             = 1,
129                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
130         }, {
131                 .desc                   = "Lock Button",
132                 .type                   = EV_KEY,
133                 .code                   = KEY_SCREENLOCK,
134                 .gpio                   = RX51_GPIO_LOCK_BUTTON,
135                 .active_low             = 1,
136                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
137         }, {
138                 .desc                   = "Keypad Slide",
139                 .type                   = EV_SW,
140                 .code                   = SW_KEYPAD_SLIDE,
141                 .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
142                 .active_low             = 1,
143                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
144         }, {
145                 .desc                   = "Proximity Sensor",
146                 .type                   = EV_SW,
147                 .code                   = SW_FRONT_PROXIMITY,
148                 .gpio                   = RX51_GPIO_PROXIMITY,
149                 .active_low             = 0,
150                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
151         }
152 };
153
154 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
155         .buttons        = rx51_gpio_keys,
156         .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
157 };
158
159 static struct platform_device rx51_gpio_keys_device = {
160         .name   = "gpio-keys",
161         .id     = -1,
162         .dev    = {
163                 .platform_data  = &rx51_gpio_keys_data,
164         },
165 };
166
167 static void __init rx51_add_gpio_keys(void)
168 {
169         platform_device_register(&rx51_gpio_keys_device);
170 }
171 #else
172 static void __init rx51_add_gpio_keys(void)
173 {
174 }
175 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
176
177 static int board_keymap[] = {
178         KEY(0, 0, KEY_Q),
179         KEY(0, 1, KEY_O),
180         KEY(0, 2, KEY_P),
181         KEY(0, 3, KEY_COMMA),
182         KEY(0, 4, KEY_BACKSPACE),
183         KEY(0, 6, KEY_A),
184         KEY(0, 7, KEY_S),
185         KEY(1, 0, KEY_W),
186         KEY(1, 1, KEY_D),
187         KEY(1, 2, KEY_F),
188         KEY(1, 3, KEY_G),
189         KEY(1, 4, KEY_H),
190         KEY(1, 5, KEY_J),
191         KEY(1, 6, KEY_K),
192         KEY(1, 7, KEY_L),
193         KEY(2, 0, KEY_E),
194         KEY(2, 1, KEY_DOT),
195         KEY(2, 2, KEY_UP),
196         KEY(2, 3, KEY_ENTER),
197         KEY(2, 5, KEY_Z),
198         KEY(2, 6, KEY_X),
199         KEY(2, 7, KEY_C),
200         KEY(3, 0, KEY_R),
201         KEY(3, 1, KEY_V),
202         KEY(3, 2, KEY_B),
203         KEY(3, 3, KEY_N),
204         KEY(3, 4, KEY_M),
205         KEY(3, 5, KEY_SPACE),
206         KEY(3, 6, KEY_SPACE),
207         KEY(3, 7, KEY_LEFT),
208         KEY(4, 0, KEY_T),
209         KEY(4, 1, KEY_DOWN),
210         KEY(4, 2, KEY_RIGHT),
211         KEY(4, 4, KEY_LEFTCTRL),
212         KEY(4, 5, KEY_RIGHTALT),
213         KEY(4, 6, KEY_LEFTSHIFT),
214         KEY(5, 0, KEY_Y),
215         KEY(6, 0, KEY_U),
216         KEY(7, 0, KEY_I),
217         KEY(7, 1, KEY_F7),
218         KEY(7, 2, KEY_F8),
219         KEY(0xff, 2, KEY_F9),
220         KEY(0xff, 4, KEY_F10),
221         KEY(0xff, 5, KEY_F11),
222 };
223
224 static struct matrix_keymap_data board_map_data = {
225         .keymap                 = board_keymap,
226         .keymap_size            = ARRAY_SIZE(board_keymap),
227 };
228
229 static struct twl4030_keypad_data rx51_kp_data = {
230         .keymap_data    = &board_map_data,
231         .rows           = 8,
232         .cols           = 8,
233         .rep            = 1,
234 };
235
236 static struct twl4030_madc_platform_data rx51_madc_data = {
237         .irq_line               = 1,
238 };
239
240 /* Enable input logic and pull all lines up when eMMC is on. */
241 static struct omap_board_mux rx51_mmc2_on_mux[] = {
242         OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
243         OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
244         OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
245         OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
246         OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
247         OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
248         OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
249         OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
250         OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
251         { .reg_offset = OMAP_MUX_TERMINATOR },
252 };
253
254 /* Disable input logic and pull all lines down when eMMC is off. */
255 static struct omap_board_mux rx51_mmc2_off_mux[] = {
256         OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
257         OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
258         OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
259         OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
260         OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
261         OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
262         OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
263         OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
264         OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
265         { .reg_offset = OMAP_MUX_TERMINATOR },
266 };
267
268 /*
269  * Current flows to eMMC when eMMC is off and the data lines are pulled up,
270  * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
271  */
272 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
273 {
274         if (power_on)
275                 omap_mux_write_array(rx51_mmc2_on_mux);
276         else
277                 omap_mux_write_array(rx51_mmc2_off_mux);
278 }
279
280 static struct omap2_hsmmc_info mmc[] __initdata = {
281         {
282                 .name           = "external",
283                 .mmc            = 1,
284                 .wires          = 4,
285                 .cover_only     = true,
286                 .gpio_cd        = 160,
287                 .gpio_wp        = -EINVAL,
288                 .power_saving   = true,
289         },
290         {
291                 .name           = "internal",
292                 .mmc            = 2,
293                 .wires          = 8, /* See also rx51_mmc2_remux */
294                 .gpio_cd        = -EINVAL,
295                 .gpio_wp        = -EINVAL,
296                 .nonremovable   = true,
297                 .power_saving   = true,
298                 .remux          = rx51_mmc2_remux,
299         },
300         {}      /* Terminator */
301 };
302
303 static struct regulator_consumer_supply rx51_vmmc1_supply = {
304         .supply   = "vmmc",
305         .dev_name = "mmci-omap-hs.0",
306 };
307
308 static struct regulator_consumer_supply rx51_vaux3_supply = {
309         .supply   = "vmmc",
310         .dev_name = "mmci-omap-hs.1",
311 };
312
313 static struct regulator_consumer_supply rx51_vsim_supply = {
314         .supply   = "vmmc_aux",
315         .dev_name = "mmci-omap-hs.1",
316 };
317
318 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
319         /* tlv320aic3x analog supplies */
320         {
321                 .supply         = "AVDD",
322                 .dev_name       = "2-0018",
323         },
324         {
325                 .supply         = "DRVDD",
326                 .dev_name       = "2-0018",
327         },
328         /* Keep vmmc as last item. It is not iterated for newer boards */
329         {
330                 .supply         = "vmmc",
331                 .dev_name       = "mmci-omap-hs.1",
332         },
333 };
334
335 static struct regulator_consumer_supply rx51_vio_supplies[] = {
336         /* tlv320aic3x digital supplies */
337         {
338                 .supply         = "IOVDD",
339                 .dev_name       = "2-0018"
340         },
341         {
342                 .supply         = "DVDD",
343                 .dev_name       = "2-0018"
344         },
345 };
346
347 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
348 extern struct platform_device rx51_display_device;
349 #endif
350
351 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
352 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
353         {
354                 .supply = "vdds_sdi",
355                 .dev    = &rx51_display_device.dev,
356         },
357 #endif
358 };
359
360 static struct regulator_init_data rx51_vaux1 = {
361         .constraints = {
362                 .name                   = "V28",
363                 .min_uV                 = 2800000,
364                 .max_uV                 = 2800000,
365                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
366                                         | REGULATOR_MODE_STANDBY,
367                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
368                                         | REGULATOR_CHANGE_STATUS,
369         },
370         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
371         .consumer_supplies      = rx51_vaux1_consumers,
372 };
373
374 static struct regulator_init_data rx51_vaux2 = {
375         .constraints = {
376                 .name                   = "VCSI",
377                 .min_uV                 = 1800000,
378                 .max_uV                 = 1800000,
379                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
380                                         | REGULATOR_MODE_STANDBY,
381                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
382                                         | REGULATOR_CHANGE_STATUS,
383         },
384 };
385
386 /* VAUX3 - adds more power to VIO_18 rail */
387 static struct regulator_init_data rx51_vaux3_cam = {
388         .constraints = {
389                 .name                   = "VCAM_DIG_18",
390                 .min_uV                 = 1800000,
391                 .max_uV                 = 1800000,
392                 .apply_uV               = true,
393                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
394                                         | REGULATOR_MODE_STANDBY,
395                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
396                                         | REGULATOR_CHANGE_STATUS,
397         },
398 };
399
400 static struct regulator_init_data rx51_vaux3_mmc = {
401         .constraints = {
402                 .name                   = "VMMC2_30",
403                 .min_uV                 = 2800000,
404                 .max_uV                 = 3000000,
405                 .apply_uV               = true,
406                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
407                                         | REGULATOR_MODE_STANDBY,
408                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
409                                         | REGULATOR_CHANGE_MODE
410                                         | REGULATOR_CHANGE_STATUS,
411         },
412         .num_consumer_supplies  = 1,
413         .consumer_supplies      = &rx51_vaux3_supply,
414 };
415
416 static struct regulator_init_data rx51_vaux4 = {
417         .constraints = {
418                 .name                   = "VCAM_ANA_28",
419                 .min_uV                 = 2800000,
420                 .max_uV                 = 2800000,
421                 .apply_uV               = true,
422                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
423                                         | REGULATOR_MODE_STANDBY,
424                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
425                                         | REGULATOR_CHANGE_STATUS,
426         },
427 };
428
429 static struct regulator_init_data rx51_vmmc1 = {
430         .constraints = {
431                 .min_uV                 = 1850000,
432                 .max_uV                 = 3150000,
433                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
434                                         | REGULATOR_MODE_STANDBY,
435                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
436                                         | REGULATOR_CHANGE_MODE
437                                         | REGULATOR_CHANGE_STATUS,
438         },
439         .num_consumer_supplies  = 1,
440         .consumer_supplies      = &rx51_vmmc1_supply,
441 };
442
443 static struct regulator_init_data rx51_vmmc2 = {
444         .constraints = {
445                 .name                   = "V28_A",
446                 .min_uV                 = 2800000,
447                 .max_uV                 = 3000000,
448                 .apply_uV               = true,
449                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
450                                         | REGULATOR_MODE_STANDBY,
451                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
452                                         | REGULATOR_CHANGE_MODE
453                                         | REGULATOR_CHANGE_STATUS,
454         },
455         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
456         .consumer_supplies      = rx51_vmmc2_supplies,
457 };
458
459 static struct regulator_init_data rx51_vsim = {
460         .constraints = {
461                 .name                   = "VMMC2_IO_18",
462                 .min_uV                 = 1800000,
463                 .max_uV                 = 1800000,
464                 .apply_uV               = true,
465                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
466                                         | REGULATOR_MODE_STANDBY,
467                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
468                                         | REGULATOR_CHANGE_STATUS,
469         },
470         .num_consumer_supplies  = 1,
471         .consumer_supplies      = &rx51_vsim_supply,
472 };
473
474 static struct regulator_init_data rx51_vdac = {
475         .constraints = {
476                 .min_uV                 = 1800000,
477                 .max_uV                 = 1800000,
478                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
479                                         | REGULATOR_MODE_STANDBY,
480                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
481                                         | REGULATOR_CHANGE_MODE
482                                         | REGULATOR_CHANGE_STATUS,
483         },
484 };
485
486 static struct regulator_init_data rx51_vio = {
487         .constraints = {
488                 .min_uV                 = 1800000,
489                 .max_uV                 = 1800000,
490                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
491                                         | REGULATOR_MODE_STANDBY,
492                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
493                                         | REGULATOR_CHANGE_MODE
494                                         | REGULATOR_CHANGE_STATUS,
495         },
496         .num_consumer_supplies  = ARRAY_SIZE(rx51_vio_supplies),
497         .consumer_supplies      = rx51_vio_supplies,
498 };
499
500 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
501 {
502         /* FIXME this gpio setup is just a placeholder for now */
503         gpio_request(gpio + 6, "backlight_pwm");
504         gpio_direction_output(gpio + 6, 0);
505         gpio_request(gpio + 7, "speaker_en");
506         gpio_direction_output(gpio + 7, 1);
507
508         return 0;
509 }
510
511 static struct twl4030_gpio_platform_data rx51_gpio_data = {
512         .gpio_base              = OMAP_MAX_GPIO_LINES,
513         .irq_base               = TWL4030_GPIO_IRQ_BASE,
514         .irq_end                = TWL4030_GPIO_IRQ_END,
515         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
516                                 | BIT(4) | BIT(5)
517                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
518                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
519                                 | BIT(16) | BIT(17) ,
520         .setup                  = rx51_twlgpio_setup,
521 };
522
523 static struct twl4030_usb_data rx51_usb_data = {
524         .usb_mode               = T2_USB_MODE_ULPI,
525 };
526
527 static struct twl4030_ins sleep_on_seq[] __initdata = {
528 /*
529  * Turn off everything
530  */
531         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
532 };
533
534 static struct twl4030_script sleep_on_script __initdata = {
535         .script = sleep_on_seq,
536         .size   = ARRAY_SIZE(sleep_on_seq),
537         .flags  = TWL4030_SLEEP_SCRIPT,
538 };
539
540 static struct twl4030_ins wakeup_seq[] __initdata = {
541 /*
542  * Reenable everything
543  */
544         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
545 };
546
547 static struct twl4030_script wakeup_script __initdata = {
548         .script = wakeup_seq,
549         .size   = ARRAY_SIZE(wakeup_seq),
550         .flags  = TWL4030_WAKEUP12_SCRIPT,
551 };
552
553 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
554 /*
555  * Reenable everything
556  */
557         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
558 };
559
560 static struct twl4030_script wakeup_p3_script __initdata = {
561         .script = wakeup_p3_seq,
562         .size   = ARRAY_SIZE(wakeup_p3_seq),
563         .flags  = TWL4030_WAKEUP3_SCRIPT,
564 };
565
566 static struct twl4030_ins wrst_seq[] __initdata = {
567 /*
568  * Reset twl4030.
569  * Reset VDD1 regulator.
570  * Reset VDD2 regulator.
571  * Reset VPLL1 regulator.
572  * Enable sysclk output.
573  * Reenable twl4030.
574  */
575         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
576         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
577                 0x13},
578         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
579         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
580         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
581         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
582         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
583         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
584 };
585
586 static struct twl4030_script wrst_script __initdata = {
587         .script = wrst_seq,
588         .size   = ARRAY_SIZE(wrst_seq),
589         .flags  = TWL4030_WRST_SCRIPT,
590 };
591
592 static struct twl4030_script *twl4030_scripts[] __initdata = {
593         /* wakeup12 script should be loaded before sleep script, otherwise a
594            board might hit retention before loading of wakeup script is
595            completed. This can cause boot failures depending on timing issues.
596         */
597         &wakeup_script,
598         &sleep_on_script,
599         &wakeup_p3_script,
600         &wrst_script,
601 };
602
603 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
604         { .resource = RES_VDD1, .devgroup = -1,
605           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
606           .remap_sleep = RES_STATE_OFF
607         },
608         { .resource = RES_VDD2, .devgroup = -1,
609           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
610           .remap_sleep = RES_STATE_OFF
611         },
612         { .resource = RES_VPLL1, .devgroup = -1,
613           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
614           .remap_sleep = RES_STATE_OFF
615         },
616         { .resource = RES_VPLL2, .devgroup = -1,
617           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
618         },
619         { .resource = RES_VAUX1, .devgroup = -1,
620           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
621         },
622         { .resource = RES_VAUX2, .devgroup = -1,
623           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
624         },
625         { .resource = RES_VAUX3, .devgroup = -1,
626           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
627         },
628         { .resource = RES_VAUX4, .devgroup = -1,
629           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
630         },
631         { .resource = RES_VMMC1, .devgroup = -1,
632           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
633         },
634         { .resource = RES_VMMC2, .devgroup = -1,
635           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
636         },
637         { .resource = RES_VDAC, .devgroup = -1,
638           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
639         },
640         { .resource = RES_VSIM, .devgroup = -1,
641           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
642         },
643         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
644           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
645         },
646         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
647           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
648         },
649         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
650           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
651         },
652         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
653           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
654         },
655         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
656           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
657         },
658         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
659           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
660         },
661         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
662           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
663         },
664         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
665           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
666         },
667         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
668           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
669         },
670         { .resource = RES_32KCLKOUT, .devgroup = -1,
671           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
672         },
673         { .resource = RES_RESET, .devgroup = -1,
674           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
675         },
676         { .resource = RES_Main_Ref, .devgroup = -1,
677           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
678         },
679         { 0, 0},
680 };
681
682 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
683         .scripts        = twl4030_scripts,
684         .num = ARRAY_SIZE(twl4030_scripts),
685         .resource_config = twl4030_rconfig,
686 };
687
688
689
690 static struct twl4030_platform_data rx51_twldata __initdata = {
691         .irq_base               = TWL4030_IRQ_BASE,
692         .irq_end                = TWL4030_IRQ_END,
693
694         /* platform_data for children goes here */
695         .gpio                   = &rx51_gpio_data,
696         .keypad                 = &rx51_kp_data,
697         .madc                   = &rx51_madc_data,
698         .usb                    = &rx51_usb_data,
699         .power                  = &rx51_t2scripts_data,
700
701         .vaux1                  = &rx51_vaux1,
702         .vaux2                  = &rx51_vaux2,
703         .vaux4                  = &rx51_vaux4,
704         .vmmc1                  = &rx51_vmmc1,
705         .vsim                   = &rx51_vsim,
706         .vdac                   = &rx51_vdac,
707         .vio                    = &rx51_vio,
708 };
709
710 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
711         {
712                 I2C_BOARD_INFO("twl5030", 0x48),
713                 .flags = I2C_CLIENT_WAKE,
714                 .irq = INT_34XX_SYS_NIRQ,
715                 .platform_data = &rx51_twldata,
716         },
717 };
718
719 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
720         {
721                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
722         },
723 };
724
725 static int __init rx51_i2c_init(void)
726 {
727         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
728             system_rev >= SYSTEM_REV_B_USES_VAUX3) {
729                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
730                 /* Only older boards use VMMC2 for internal MMC */
731                 rx51_vmmc2.num_consumer_supplies--;
732         } else {
733                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
734         }
735         rx51_twldata.vmmc2 = &rx51_vmmc2;
736         omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
737                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
738         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
739                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
740         omap_register_i2c_bus(3, 400, NULL, 0);
741         return 0;
742 }
743
744 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
745         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
746
747 static struct mtd_partition onenand_partitions[] = {
748         {
749                 .name           = "bootloader",
750                 .offset         = 0,
751                 .size           = 0x20000,
752                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
753         },
754         {
755                 .name           = "config",
756                 .offset         = MTDPART_OFS_APPEND,
757                 .size           = 0x60000,
758         },
759         {
760                 .name           = "log",
761                 .offset         = MTDPART_OFS_APPEND,
762                 .size           = 0x40000,
763         },
764         {
765                 .name           = "kernel",
766                 .offset         = MTDPART_OFS_APPEND,
767                 .size           = 0x200000,
768         },
769         {
770                 .name           = "initfs",
771                 .offset         = MTDPART_OFS_APPEND,
772                 .size           = 0x200000,
773         },
774         {
775                 .name           = "rootfs",
776                 .offset         = MTDPART_OFS_APPEND,
777                 .size           = MTDPART_SIZ_FULL,
778         },
779 };
780
781 static struct omap_onenand_platform_data board_onenand_data = {
782         .cs             = 0,
783         .gpio_irq       = 65,
784         .parts          = onenand_partitions,
785         .nr_parts       = ARRAY_SIZE(onenand_partitions),
786         .flags          = ONENAND_SYNC_READWRITE,
787 };
788
789 static void __init board_onenand_init(void)
790 {
791         gpmc_onenand_init(&board_onenand_data);
792 }
793
794 #else
795
796 static inline void board_onenand_init(void)
797 {
798 }
799
800 #endif
801
802 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
803
804 static struct omap_smc91x_platform_data board_smc91x_data = {
805         .cs             = 1,
806         .gpio_irq       = 54,
807         .gpio_pwrdwn    = 86,
808         .gpio_reset     = 164,
809         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
810 };
811
812 static void __init board_smc91x_init(void)
813 {
814         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
815         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
816         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
817
818         gpmc_smc91x_init(&board_smc91x_data);
819 }
820
821 #else
822
823 static inline void board_smc91x_init(void)
824 {
825 }
826
827 #endif
828
829 static void rx51_wl1251_set_power(bool enable)
830 {
831         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
832 }
833
834 static void __init rx51_init_wl1251(void)
835 {
836         int irq, ret;
837
838         ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
839         if (ret < 0)
840                 goto error;
841
842         ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
843         if (ret < 0)
844                 goto err_power;
845
846         ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
847         if (ret < 0)
848                 goto err_power;
849
850         ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
851         if (ret < 0)
852                 goto err_irq;
853
854         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
855         if (irq < 0)
856                 goto err_irq;
857
858         wl1251_pdata.set_power = rx51_wl1251_set_power;
859         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
860
861         return;
862
863 err_irq:
864         gpio_free(RX51_WL1251_IRQ_GPIO);
865
866 err_power:
867         gpio_free(RX51_WL1251_POWER_GPIO);
868
869 error:
870         printk(KERN_ERR "wl1251 board initialisation failed\n");
871         wl1251_pdata.set_power = NULL;
872
873         /*
874          * Now rx51_peripherals_spi_board_info[1].irq is zero and
875          * set_power is null, and wl1251_probe() will fail.
876          */
877 }
878
879 void __init rx51_peripherals_init(void)
880 {
881         rx51_i2c_init();
882         board_onenand_init();
883         board_smc91x_init();
884         rx51_add_gpio_keys();
885         rx51_init_wl1251();
886         spi_register_board_info(rx51_peripherals_spi_board_info,
887                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
888         omap2_hsmmc_init(mmc);
889 }
890