omap: rx51: Add i2c2 board_info with tlv320aic3x
[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_vmmc2_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_init_data rx51_vaux1 = {
291         .constraints = {
292                 .name                   = "V28",
293                 .min_uV                 = 2800000,
294                 .max_uV                 = 2800000,
295                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
296                                         | REGULATOR_MODE_STANDBY,
297                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
298                                         | REGULATOR_CHANGE_STATUS,
299         },
300 };
301
302 static struct regulator_init_data rx51_vaux2 = {
303         .constraints = {
304                 .name                   = "VCSI",
305                 .min_uV                 = 1800000,
306                 .max_uV                 = 1800000,
307                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
308                                         | REGULATOR_MODE_STANDBY,
309                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
310                                         | REGULATOR_CHANGE_STATUS,
311         },
312 };
313
314 /* VAUX3 - adds more power to VIO_18 rail */
315 static struct regulator_init_data rx51_vaux3_cam = {
316         .constraints = {
317                 .name                   = "VCAM_DIG_18",
318                 .min_uV                 = 1800000,
319                 .max_uV                 = 1800000,
320                 .apply_uV               = true,
321                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
322                                         | REGULATOR_MODE_STANDBY,
323                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
324                                         | REGULATOR_CHANGE_STATUS,
325         },
326 };
327
328 static struct regulator_init_data rx51_vaux3_mmc = {
329         .constraints = {
330                 .name                   = "VMMC2_30",
331                 .min_uV                 = 2800000,
332                 .max_uV                 = 3000000,
333                 .apply_uV               = true,
334                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
335                                         | REGULATOR_MODE_STANDBY,
336                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
337                                         | REGULATOR_CHANGE_MODE
338                                         | REGULATOR_CHANGE_STATUS,
339         },
340         .num_consumer_supplies  = 1,
341         .consumer_supplies      = &rx51_vmmc2_supply,
342 };
343
344 static struct regulator_init_data rx51_vaux4 = {
345         .constraints = {
346                 .name                   = "VCAM_ANA_28",
347                 .min_uV                 = 2800000,
348                 .max_uV                 = 2800000,
349                 .apply_uV               = true,
350                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
351                                         | REGULATOR_MODE_STANDBY,
352                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
353                                         | REGULATOR_CHANGE_STATUS,
354         },
355 };
356
357 static struct regulator_init_data rx51_vmmc1 = {
358         .constraints = {
359                 .min_uV                 = 1850000,
360                 .max_uV                 = 3150000,
361                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
362                                         | REGULATOR_MODE_STANDBY,
363                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
364                                         | REGULATOR_CHANGE_MODE
365                                         | REGULATOR_CHANGE_STATUS,
366         },
367         .num_consumer_supplies  = 1,
368         .consumer_supplies      = &rx51_vmmc1_supply,
369 };
370
371 static struct regulator_init_data rx51_vmmc2 = {
372         .constraints = {
373                 .name                   = "V28_A",
374                 .min_uV                 = 2800000,
375                 .max_uV                 = 3000000,
376                 .apply_uV               = true,
377                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
378                                         | REGULATOR_MODE_STANDBY,
379                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
380                                         | REGULATOR_CHANGE_MODE
381                                         | REGULATOR_CHANGE_STATUS,
382         },
383         .num_consumer_supplies  = 1,
384         .consumer_supplies      = &rx51_vmmc2_supply,
385 };
386
387 static struct regulator_init_data rx51_vsim = {
388         .constraints = {
389                 .name                   = "VMMC2_IO_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         .num_consumer_supplies  = 1,
399         .consumer_supplies      = &rx51_vsim_supply,
400 };
401
402 static struct regulator_init_data rx51_vdac = {
403         .constraints = {
404                 .min_uV                 = 1800000,
405                 .max_uV                 = 1800000,
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 };
413
414 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
415 {
416         /* FIXME this gpio setup is just a placeholder for now */
417         gpio_request(gpio + 6, "backlight_pwm");
418         gpio_direction_output(gpio + 6, 0);
419         gpio_request(gpio + 7, "speaker_en");
420         gpio_direction_output(gpio + 7, 1);
421
422         return 0;
423 }
424
425 static struct twl4030_gpio_platform_data rx51_gpio_data = {
426         .gpio_base              = OMAP_MAX_GPIO_LINES,
427         .irq_base               = TWL4030_GPIO_IRQ_BASE,
428         .irq_end                = TWL4030_GPIO_IRQ_END,
429         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
430                                 | BIT(4) | BIT(5)
431                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
432                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
433                                 | BIT(16) | BIT(17) ,
434         .setup                  = rx51_twlgpio_setup,
435 };
436
437 static struct twl4030_usb_data rx51_usb_data = {
438         .usb_mode               = T2_USB_MODE_ULPI,
439 };
440
441 static struct twl4030_ins sleep_on_seq[] __initdata = {
442 /*
443  * Turn off everything
444  */
445         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
446 };
447
448 static struct twl4030_script sleep_on_script __initdata = {
449         .script = sleep_on_seq,
450         .size   = ARRAY_SIZE(sleep_on_seq),
451         .flags  = TWL4030_SLEEP_SCRIPT,
452 };
453
454 static struct twl4030_ins wakeup_seq[] __initdata = {
455 /*
456  * Reenable everything
457  */
458         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
459 };
460
461 static struct twl4030_script wakeup_script __initdata = {
462         .script = wakeup_seq,
463         .size   = ARRAY_SIZE(wakeup_seq),
464         .flags  = TWL4030_WAKEUP12_SCRIPT,
465 };
466
467 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
468 /*
469  * Reenable everything
470  */
471         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
472 };
473
474 static struct twl4030_script wakeup_p3_script __initdata = {
475         .script = wakeup_p3_seq,
476         .size   = ARRAY_SIZE(wakeup_p3_seq),
477         .flags  = TWL4030_WAKEUP3_SCRIPT,
478 };
479
480 static struct twl4030_ins wrst_seq[] __initdata = {
481 /*
482  * Reset twl4030.
483  * Reset VDD1 regulator.
484  * Reset VDD2 regulator.
485  * Reset VPLL1 regulator.
486  * Enable sysclk output.
487  * Reenable twl4030.
488  */
489         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
490         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
491                 0x13},
492         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
493         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
494         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
495         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
496         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
497         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
498 };
499
500 static struct twl4030_script wrst_script __initdata = {
501         .script = wrst_seq,
502         .size   = ARRAY_SIZE(wrst_seq),
503         .flags  = TWL4030_WRST_SCRIPT,
504 };
505
506 static struct twl4030_script *twl4030_scripts[] __initdata = {
507         /* wakeup12 script should be loaded before sleep script, otherwise a
508            board might hit retention before loading of wakeup script is
509            completed. This can cause boot failures depending on timing issues.
510         */
511         &wakeup_script,
512         &sleep_on_script,
513         &wakeup_p3_script,
514         &wrst_script,
515 };
516
517 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
518         { .resource = RES_VDD1, .devgroup = -1,
519           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
520           .remap_sleep = RES_STATE_OFF
521         },
522         { .resource = RES_VDD2, .devgroup = -1,
523           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
524           .remap_sleep = RES_STATE_OFF
525         },
526         { .resource = RES_VPLL1, .devgroup = -1,
527           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
528           .remap_sleep = RES_STATE_OFF
529         },
530         { .resource = RES_VPLL2, .devgroup = -1,
531           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
532         },
533         { .resource = RES_VAUX1, .devgroup = -1,
534           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
535         },
536         { .resource = RES_VAUX2, .devgroup = -1,
537           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
538         },
539         { .resource = RES_VAUX3, .devgroup = -1,
540           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
541         },
542         { .resource = RES_VAUX4, .devgroup = -1,
543           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
544         },
545         { .resource = RES_VMMC1, .devgroup = -1,
546           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
547         },
548         { .resource = RES_VMMC2, .devgroup = -1,
549           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
550         },
551         { .resource = RES_VDAC, .devgroup = -1,
552           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
553         },
554         { .resource = RES_VSIM, .devgroup = -1,
555           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
556         },
557         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
558           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
559         },
560         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
561           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
562         },
563         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
564           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
565         },
566         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
567           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
568         },
569         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
570           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
571         },
572         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
573           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
574         },
575         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
576           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
577         },
578         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
579           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
580         },
581         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
582           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
583         },
584         { .resource = RES_32KCLKOUT, .devgroup = -1,
585           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
586         },
587         { .resource = RES_RESET, .devgroup = -1,
588           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
589         },
590         { .resource = RES_Main_Ref, .devgroup = -1,
591           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
592         },
593         { 0, 0},
594 };
595
596 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
597         .scripts        = twl4030_scripts,
598         .num = ARRAY_SIZE(twl4030_scripts),
599         .resource_config = twl4030_rconfig,
600 };
601
602
603
604 static struct twl4030_platform_data rx51_twldata __initdata = {
605         .irq_base               = TWL4030_IRQ_BASE,
606         .irq_end                = TWL4030_IRQ_END,
607
608         /* platform_data for children goes here */
609         .gpio                   = &rx51_gpio_data,
610         .keypad                 = &rx51_kp_data,
611         .madc                   = &rx51_madc_data,
612         .usb                    = &rx51_usb_data,
613         .power                  = &rx51_t2scripts_data,
614
615         .vaux1                  = &rx51_vaux1,
616         .vaux2                  = &rx51_vaux2,
617         .vaux4                  = &rx51_vaux4,
618         .vmmc1                  = &rx51_vmmc1,
619         .vsim                   = &rx51_vsim,
620         .vdac                   = &rx51_vdac,
621 };
622
623 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
624         {
625                 I2C_BOARD_INFO("twl5030", 0x48),
626                 .flags = I2C_CLIENT_WAKE,
627                 .irq = INT_34XX_SYS_NIRQ,
628                 .platform_data = &rx51_twldata,
629         },
630 };
631
632 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
633         {
634                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
635         },
636 };
637
638 static int __init rx51_i2c_init(void)
639 {
640         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
641             system_rev >= SYSTEM_REV_B_USES_VAUX3)
642                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
643         else {
644                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
645                 rx51_twldata.vmmc2 = &rx51_vmmc2;
646         }
647         omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
648                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
649         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
650                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
651         omap_register_i2c_bus(3, 400, NULL, 0);
652         return 0;
653 }
654
655 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
656         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
657
658 static struct mtd_partition onenand_partitions[] = {
659         {
660                 .name           = "bootloader",
661                 .offset         = 0,
662                 .size           = 0x20000,
663                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
664         },
665         {
666                 .name           = "config",
667                 .offset         = MTDPART_OFS_APPEND,
668                 .size           = 0x60000,
669         },
670         {
671                 .name           = "log",
672                 .offset         = MTDPART_OFS_APPEND,
673                 .size           = 0x40000,
674         },
675         {
676                 .name           = "kernel",
677                 .offset         = MTDPART_OFS_APPEND,
678                 .size           = 0x200000,
679         },
680         {
681                 .name           = "initfs",
682                 .offset         = MTDPART_OFS_APPEND,
683                 .size           = 0x200000,
684         },
685         {
686                 .name           = "rootfs",
687                 .offset         = MTDPART_OFS_APPEND,
688                 .size           = MTDPART_SIZ_FULL,
689         },
690 };
691
692 static struct omap_onenand_platform_data board_onenand_data = {
693         .cs             = 0,
694         .gpio_irq       = 65,
695         .parts          = onenand_partitions,
696         .nr_parts       = ARRAY_SIZE(onenand_partitions),
697         .flags          = ONENAND_SYNC_READWRITE,
698 };
699
700 static void __init board_onenand_init(void)
701 {
702         gpmc_onenand_init(&board_onenand_data);
703 }
704
705 #else
706
707 static inline void board_onenand_init(void)
708 {
709 }
710
711 #endif
712
713 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
714
715 static struct omap_smc91x_platform_data board_smc91x_data = {
716         .cs             = 1,
717         .gpio_irq       = 54,
718         .gpio_pwrdwn    = 86,
719         .gpio_reset     = 164,
720         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
721 };
722
723 static void __init board_smc91x_init(void)
724 {
725         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
726         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
727         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
728
729         gpmc_smc91x_init(&board_smc91x_data);
730 }
731
732 #else
733
734 static inline void board_smc91x_init(void)
735 {
736 }
737
738 #endif
739
740 static void rx51_wl1251_set_power(bool enable)
741 {
742         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
743 }
744
745 static void __init rx51_init_wl1251(void)
746 {
747         int irq, ret;
748
749         ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
750         if (ret < 0)
751                 goto error;
752
753         ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
754         if (ret < 0)
755                 goto err_power;
756
757         ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
758         if (ret < 0)
759                 goto err_power;
760
761         ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
762         if (ret < 0)
763                 goto err_irq;
764
765         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
766         if (irq < 0)
767                 goto err_irq;
768
769         wl1251_pdata.set_power = rx51_wl1251_set_power;
770         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
771
772         return;
773
774 err_irq:
775         gpio_free(RX51_WL1251_IRQ_GPIO);
776
777 err_power:
778         gpio_free(RX51_WL1251_POWER_GPIO);
779
780 error:
781         printk(KERN_ERR "wl1251 board initialisation failed\n");
782         wl1251_pdata.set_power = NULL;
783
784         /*
785          * Now rx51_peripherals_spi_board_info[1].irq is zero and
786          * set_power is null, and wl1251_probe() will fail.
787          */
788 }
789
790 void __init rx51_peripherals_init(void)
791 {
792         rx51_i2c_init();
793         board_onenand_init();
794         board_smc91x_init();
795         rx51_add_gpio_keys();
796         rx51_init_wl1251();
797         spi_register_board_info(rx51_peripherals_spi_board_info,
798                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
799         omap2_hsmmc_init(mmc);
800 }
801