ARM OMAP3: RX-51 board - add initialization of gpio keys
[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/i2c.h>
18 #include <linux/i2c/twl4030.h>
19 #include <linux/clk.h>
20 #include <linux/delay.h>
21 #include <linux/regulator/machine.h>
22 #include <linux/gpio.h>
23 #include <linux/gpio_keys.h>
24 #include <linux/mmc/host.h>
25
26 #include <plat/mcspi.h>
27 #include <plat/mux.h>
28 #include <plat/board.h>
29 #include <plat/common.h>
30 #include <plat/dma.h>
31 #include <plat/gpmc.h>
32 #include <plat/onenand.h>
33 #include <plat/gpmc-smc91x.h>
34
35 #include "mmc-twl4030.h"
36
37 #define SYSTEM_REV_B_USES_VAUX3 0x1699
38 #define SYSTEM_REV_S_USES_VAUX3 0x8
39
40 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
41
42 #define RX51_GPIO_CAMERA_LENS_COVER     110
43 #define RX51_GPIO_CAMERA_FOCUS          68
44 #define RX51_GPIO_CAMERA_CAPTURE        69
45 #define RX51_GPIO_KEYPAD_SLIDE          71
46 #define RX51_GPIO_LOCK_BUTTON           113
47 #define RX51_GPIO_PROXIMITY             89
48
49 #define RX51_GPIO_DEBOUNCE_TIMEOUT      10
50
51 static struct gpio_keys_button rx51_gpio_keys[] = {
52         {
53                 .desc                   = "Camera Lens Cover",
54                 .type                   = EV_SW,
55                 .code                   = SW_CAMERA_LENS_COVER,
56                 .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
57                 .active_low             = 1,
58                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
59         }, {
60                 .desc                   = "Camera Focus",
61                 .type                   = EV_KEY,
62                 .code                   = KEY_CAMERA_FOCUS,
63                 .gpio                   = RX51_GPIO_CAMERA_FOCUS,
64                 .active_low             = 1,
65                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
66         }, {
67                 .desc                   = "Camera Capture",
68                 .type                   = EV_KEY,
69                 .code                   = KEY_CAMERA,
70                 .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
71                 .active_low             = 1,
72                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
73         }, {
74                 .desc                   = "Lock Button",
75                 .type                   = EV_KEY,
76                 .code                   = KEY_SCREENLOCK,
77                 .gpio                   = RX51_GPIO_LOCK_BUTTON,
78                 .active_low             = 1,
79                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
80         }, {
81                 .desc                   = "Keypad Slide",
82                 .type                   = EV_SW,
83                 .code                   = SW_KEYPAD_SLIDE,
84                 .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
85                 .active_low             = 1,
86                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
87         }, {
88                 .desc                   = "Proximity Sensor",
89                 .type                   = EV_SW,
90                 .code                   = SW_FRONT_PROXIMITY,
91                 .gpio                   = RX51_GPIO_PROXIMITY,
92                 .active_low             = 0,
93                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
94         }
95 };
96
97 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
98         .buttons        = rx51_gpio_keys,
99         .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
100 };
101
102 static struct platform_device rx51_gpio_keys_device = {
103         .name   = "gpio-keys",
104         .id     = -1,
105         .dev    = {
106                 .platform_data  = &rx51_gpio_keys_data,
107         },
108 };
109
110 static void __init rx51_add_gpio_keys(void)
111 {
112         platform_device_register(&rx51_gpio_keys_device);
113 }
114 #else
115 static void __init rx51_add_gpio_keys(void)
116 {
117 }
118 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
119
120 static int board_keymap[] = {
121         KEY(0, 0, KEY_Q),
122         KEY(0, 1, KEY_O),
123         KEY(0, 2, KEY_P),
124         KEY(0, 3, KEY_COMMA),
125         KEY(0, 4, KEY_BACKSPACE),
126         KEY(0, 6, KEY_A),
127         KEY(0, 7, KEY_S),
128         KEY(1, 0, KEY_W),
129         KEY(1, 1, KEY_D),
130         KEY(1, 2, KEY_F),
131         KEY(1, 3, KEY_G),
132         KEY(1, 4, KEY_H),
133         KEY(1, 5, KEY_J),
134         KEY(1, 6, KEY_K),
135         KEY(1, 7, KEY_L),
136         KEY(2, 0, KEY_E),
137         KEY(2, 1, KEY_DOT),
138         KEY(2, 2, KEY_UP),
139         KEY(2, 3, KEY_ENTER),
140         KEY(2, 5, KEY_Z),
141         KEY(2, 6, KEY_X),
142         KEY(2, 7, KEY_C),
143         KEY(3, 0, KEY_R),
144         KEY(3, 1, KEY_V),
145         KEY(3, 2, KEY_B),
146         KEY(3, 3, KEY_N),
147         KEY(3, 4, KEY_M),
148         KEY(3, 5, KEY_SPACE),
149         KEY(3, 6, KEY_SPACE),
150         KEY(3, 7, KEY_LEFT),
151         KEY(4, 0, KEY_T),
152         KEY(4, 1, KEY_DOWN),
153         KEY(4, 2, KEY_RIGHT),
154         KEY(4, 4, KEY_LEFTCTRL),
155         KEY(4, 5, KEY_RIGHTALT),
156         KEY(4, 6, KEY_LEFTSHIFT),
157         KEY(5, 0, KEY_Y),
158         KEY(6, 0, KEY_U),
159         KEY(7, 0, KEY_I),
160         KEY(7, 1, KEY_F7),
161         KEY(7, 2, KEY_F8),
162         KEY(0xff, 2, KEY_F9),
163         KEY(0xff, 4, KEY_F10),
164         KEY(0xff, 5, KEY_F11),
165 };
166
167 static struct matrix_keymap_data board_map_data = {
168         .keymap                 = board_keymap,
169         .keymap_size            = ARRAY_SIZE(board_keymap),
170 };
171
172 static struct twl4030_keypad_data rx51_kp_data = {
173         .keymap_data    = &board_map_data,
174         .rows           = 8,
175         .cols           = 8,
176         .rep            = 1,
177 };
178
179 static struct twl4030_madc_platform_data rx51_madc_data = {
180         .irq_line               = 1,
181 };
182
183 static struct twl4030_hsmmc_info mmc[] = {
184         {
185                 .name           = "external",
186                 .mmc            = 1,
187                 .wires          = 4,
188                 .cover_only     = true,
189                 .gpio_cd        = 160,
190                 .gpio_wp        = -EINVAL,
191                 .power_saving   = true,
192         },
193         {
194                 .name           = "internal",
195                 .mmc            = 2,
196                 .wires          = 8,
197                 .gpio_cd        = -EINVAL,
198                 .gpio_wp        = -EINVAL,
199                 .nonremovable   = true,
200                 .power_saving   = true,
201         },
202         {}      /* Terminator */
203 };
204
205 static struct regulator_consumer_supply rx51_vmmc1_supply = {
206         .supply                 = "vmmc",
207 };
208
209 static struct regulator_consumer_supply rx51_vmmc2_supply = {
210         .supply                 = "vmmc",
211 };
212
213 static struct regulator_consumer_supply rx51_vsim_supply = {
214         .supply                 = "vmmc_aux",
215 };
216
217 static struct regulator_init_data rx51_vaux1 = {
218         .constraints = {
219                 .name                   = "V28",
220                 .min_uV                 = 2800000,
221                 .max_uV                 = 2800000,
222                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
223                                         | REGULATOR_MODE_STANDBY,
224                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
225                                         | REGULATOR_CHANGE_STATUS,
226         },
227 };
228
229 static struct regulator_init_data rx51_vaux2 = {
230         .constraints = {
231                 .name                   = "VCSI",
232                 .min_uV                 = 1800000,
233                 .max_uV                 = 1800000,
234                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
235                                         | REGULATOR_MODE_STANDBY,
236                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
237                                         | REGULATOR_CHANGE_STATUS,
238         },
239 };
240
241 /* VAUX3 - adds more power to VIO_18 rail */
242 static struct regulator_init_data rx51_vaux3_cam = {
243         .constraints = {
244                 .name                   = "VCAM_DIG_18",
245                 .min_uV                 = 1800000,
246                 .max_uV                 = 1800000,
247                 .apply_uV               = true,
248                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
249                                         | REGULATOR_MODE_STANDBY,
250                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
251                                         | REGULATOR_CHANGE_STATUS,
252         },
253 };
254
255 static struct regulator_init_data rx51_vaux3_mmc = {
256         .constraints = {
257                 .name                   = "VMMC2_30",
258                 .min_uV                 = 2800000,
259                 .max_uV                 = 3000000,
260                 .apply_uV               = true,
261                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
262                                         | REGULATOR_MODE_STANDBY,
263                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
264                                         | REGULATOR_CHANGE_MODE
265                                         | REGULATOR_CHANGE_STATUS,
266         },
267         .num_consumer_supplies  = 1,
268         .consumer_supplies      = &rx51_vmmc2_supply,
269 };
270
271 static struct regulator_init_data rx51_vaux4 = {
272         .constraints = {
273                 .name                   = "VCAM_ANA_28",
274                 .min_uV                 = 2800000,
275                 .max_uV                 = 2800000,
276                 .apply_uV               = true,
277                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
278                                         | REGULATOR_MODE_STANDBY,
279                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
280                                         | REGULATOR_CHANGE_STATUS,
281         },
282 };
283
284 static struct regulator_init_data rx51_vmmc1 = {
285         .constraints = {
286                 .min_uV                 = 1850000,
287                 .max_uV                 = 3150000,
288                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
289                                         | REGULATOR_MODE_STANDBY,
290                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
291                                         | REGULATOR_CHANGE_MODE
292                                         | REGULATOR_CHANGE_STATUS,
293         },
294         .num_consumer_supplies  = 1,
295         .consumer_supplies      = &rx51_vmmc1_supply,
296 };
297
298 static struct regulator_init_data rx51_vmmc2 = {
299         .constraints = {
300                 .name                   = "VMMC2_30",
301                 .min_uV                 = 1850000,
302                 .max_uV                 = 3150000,
303                 .apply_uV               = true,
304                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
305                                         | REGULATOR_MODE_STANDBY,
306                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
307                                         | REGULATOR_CHANGE_MODE
308                                         | REGULATOR_CHANGE_STATUS,
309         },
310         .num_consumer_supplies  = 1,
311         .consumer_supplies      = &rx51_vmmc2_supply,
312 };
313
314 static struct regulator_init_data rx51_vsim = {
315         .constraints = {
316                 .name                   = "VMMC2_IO_18",
317                 .min_uV                 = 1800000,
318                 .max_uV                 = 1800000,
319                 .apply_uV               = true,
320                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
321                                         | REGULATOR_MODE_STANDBY,
322                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
323                                         | REGULATOR_CHANGE_STATUS,
324         },
325         .num_consumer_supplies  = 1,
326         .consumer_supplies      = &rx51_vsim_supply,
327 };
328
329 static struct regulator_init_data rx51_vdac = {
330         .constraints = {
331                 .min_uV                 = 1800000,
332                 .max_uV                 = 1800000,
333                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
334                                         | REGULATOR_MODE_STANDBY,
335                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
336                                         | REGULATOR_CHANGE_MODE
337                                         | REGULATOR_CHANGE_STATUS,
338         },
339 };
340
341 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
342 {
343         /* FIXME this gpio setup is just a placeholder for now */
344         gpio_request(gpio + 6, "backlight_pwm");
345         gpio_direction_output(gpio + 6, 0);
346         gpio_request(gpio + 7, "speaker_en");
347         gpio_direction_output(gpio + 7, 1);
348
349         /* set up MMC adapters, linking their regulators to them */
350         twl4030_mmc_init(mmc);
351         rx51_vmmc1_supply.dev = mmc[0].dev;
352         rx51_vmmc2_supply.dev = mmc[1].dev;
353         rx51_vsim_supply.dev = mmc[1].dev;
354
355         return 0;
356 }
357
358 static struct twl4030_gpio_platform_data rx51_gpio_data = {
359         .gpio_base              = OMAP_MAX_GPIO_LINES,
360         .irq_base               = TWL4030_GPIO_IRQ_BASE,
361         .irq_end                = TWL4030_GPIO_IRQ_END,
362         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
363                                 | BIT(4) | BIT(5)
364                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
365                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
366                                 | BIT(16) | BIT(17) ,
367         .setup                  = rx51_twlgpio_setup,
368 };
369
370 static struct twl4030_usb_data rx51_usb_data = {
371         .usb_mode               = T2_USB_MODE_ULPI,
372 };
373
374 static struct twl4030_ins sleep_on_seq[] __initdata = {
375 /*
376  * Turn off VDD1 and VDD2.
377  */
378         {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_OFF), 4},
379         {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_OFF), 2},
380 /*
381  * And also turn off the OMAP3 PLLs and the sysclk output.
382  */
383         {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_OFF), 3},
384         {MSG_SINGULAR(DEV_GRP_P1, 0x17, RES_STATE_OFF), 3},
385 };
386
387 static struct twl4030_script sleep_on_script __initdata = {
388         .script = sleep_on_seq,
389         .size   = ARRAY_SIZE(sleep_on_seq),
390         .flags  = TWL4030_SLEEP_SCRIPT,
391 };
392
393 static struct twl4030_ins wakeup_seq[] __initdata = {
394 /*
395  * Reenable the OMAP3 PLLs.
396  * Wakeup VDD1 and VDD2.
397  * Reenable sysclk output.
398  */
399         {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_ACTIVE), 0x30},
400         {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_ACTIVE), 0x30},
401         {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_ACTIVE), 0x37},
402         {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_ACTIVE), 3},
403 };
404
405 static struct twl4030_script wakeup_script __initdata = {
406         .script = wakeup_seq,
407         .size   = ARRAY_SIZE(wakeup_seq),
408         .flags  = TWL4030_WAKEUP12_SCRIPT,
409 };
410
411 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
412 /*
413  * Wakeup VDD1 (dummy to be able to insert a delay)
414  * Enable CLKEN
415  */
416         {MSG_SINGULAR(DEV_GRP_P1, 0x17, RES_STATE_ACTIVE), 3},
417 };
418
419 static struct twl4030_script wakeup_p3_script __initdata = {
420         .script = wakeup_p3_seq,
421         .size   = ARRAY_SIZE(wakeup_p3_seq),
422         .flags  = TWL4030_WAKEUP3_SCRIPT,
423 };
424
425 static struct twl4030_ins wrst_seq[] __initdata = {
426 /*
427  * Reset twl4030.
428  * Reset VDD1 regulator.
429  * Reset VDD2 regulator.
430  * Reset VPLL1 regulator.
431  * Enable sysclk output.
432  * Reenable twl4030.
433  */
434         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
435         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
436                 0x13},
437         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 2, RES_STATE_WRST), 0x13},
438         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
439         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
440         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
441         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
442         {MSG_SINGULAR(DEV_GRP_P1, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
443         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
444 };
445
446 static struct twl4030_script wrst_script __initdata = {
447         .script = wrst_seq,
448         .size   = ARRAY_SIZE(wrst_seq),
449         .flags  = TWL4030_WRST_SCRIPT,
450 };
451
452 static struct twl4030_script *twl4030_scripts[] __initdata = {
453         /* wakeup12 script should be loaded before sleep script, otherwise a
454            board might hit retention before loading of wakeup script is
455            completed. This can cause boot failures depending on timing issues.
456         */
457         &wakeup_script,
458         &sleep_on_script,
459         &wakeup_p3_script,
460         &wrst_script,
461 };
462
463 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
464         { .resource = RES_VINTANA1, .devgroup = -1, .type = -1, .type2 = 1 },
465         { .resource = RES_VINTANA2, .devgroup = -1, .type = -1, .type2 = 1 },
466         { .resource = RES_VINTDIG, .devgroup = -1, .type = -1, .type2 = 1 },
467         { .resource = RES_VMMC1, .devgroup = -1, .type = -1, .type2 = 3},
468         { .resource = RES_VMMC2, .devgroup = DEV_GRP_NULL, .type = -1,
469           .type2 = 3},
470         { .resource = RES_VAUX1, .devgroup = -1, .type = -1, .type2 = 3},
471         { .resource = RES_VAUX2, .devgroup = -1, .type = -1, .type2 = 3},
472         { .resource = RES_VAUX3, .devgroup = -1, .type = -1, .type2 = 3},
473         { .resource = RES_VAUX4, .devgroup = -1, .type = -1, .type2 = 3},
474         { .resource = RES_VPLL2, .devgroup = -1, .type = -1, .type2 = 3},
475         { .resource = RES_VDAC, .devgroup = -1, .type = -1, .type2 = 3},
476         { .resource = RES_VSIM, .devgroup = DEV_GRP_NULL, .type = -1,
477           .type2 = 3},
478         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P3, .type = -1,
479                 .type2 = 1 },
480         { 0, 0},
481 };
482
483 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
484         .scripts        = twl4030_scripts,
485         .num = ARRAY_SIZE(twl4030_scripts),
486         .resource_config = twl4030_rconfig,
487 };
488
489
490
491 static struct twl4030_platform_data rx51_twldata __initdata = {
492         .irq_base               = TWL4030_IRQ_BASE,
493         .irq_end                = TWL4030_IRQ_END,
494
495         /* platform_data for children goes here */
496         .gpio                   = &rx51_gpio_data,
497         .keypad                 = &rx51_kp_data,
498         .madc                   = &rx51_madc_data,
499         .usb                    = &rx51_usb_data,
500         .power                  = &rx51_t2scripts_data,
501
502         .vaux1                  = &rx51_vaux1,
503         .vaux2                  = &rx51_vaux2,
504         .vaux4                  = &rx51_vaux4,
505         .vmmc1                  = &rx51_vmmc1,
506         .vsim                   = &rx51_vsim,
507         .vdac                   = &rx51_vdac,
508 };
509
510 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
511         {
512                 I2C_BOARD_INFO("twl5030", 0x48),
513                 .flags = I2C_CLIENT_WAKE,
514                 .irq = INT_34XX_SYS_NIRQ,
515                 .platform_data = &rx51_twldata,
516         },
517 };
518
519 static int __init rx51_i2c_init(void)
520 {
521         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
522             system_rev >= SYSTEM_REV_B_USES_VAUX3)
523                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
524         else {
525                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
526                 rx51_twldata.vmmc2 = &rx51_vmmc2;
527         }
528         omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
529                         ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
530         omap_register_i2c_bus(2, 100, NULL, 0);
531         omap_register_i2c_bus(3, 400, NULL, 0);
532         return 0;
533 }
534
535 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
536         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
537
538 static struct mtd_partition onenand_partitions[] = {
539         {
540                 .name           = "bootloader",
541                 .offset         = 0,
542                 .size           = 0x20000,
543                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
544         },
545         {
546                 .name           = "config",
547                 .offset         = MTDPART_OFS_APPEND,
548                 .size           = 0x60000,
549         },
550         {
551                 .name           = "log",
552                 .offset         = MTDPART_OFS_APPEND,
553                 .size           = 0x40000,
554         },
555         {
556                 .name           = "kernel",
557                 .offset         = MTDPART_OFS_APPEND,
558                 .size           = 0x200000,
559         },
560         {
561                 .name           = "initfs",
562                 .offset         = MTDPART_OFS_APPEND,
563                 .size           = 0x200000,
564         },
565         {
566                 .name           = "rootfs",
567                 .offset         = MTDPART_OFS_APPEND,
568                 .size           = MTDPART_SIZ_FULL,
569         },
570 };
571
572 static struct omap_onenand_platform_data board_onenand_data = {
573         .cs             = 0,
574         .gpio_irq       = 65,
575         .parts          = onenand_partitions,
576         .nr_parts       = ARRAY_SIZE(onenand_partitions),
577         .flags          = ONENAND_SYNC_READWRITE,
578 };
579
580 static void __init board_onenand_init(void)
581 {
582         gpmc_onenand_init(&board_onenand_data);
583 }
584
585 #else
586
587 static inline void board_onenand_init(void)
588 {
589 }
590
591 #endif
592
593 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
594
595 static struct omap_smc91x_platform_data board_smc91x_data = {
596         .cs             = 1,
597         .gpio_irq       = 54,
598         .gpio_pwrdwn    = 86,
599         .gpio_reset     = 164,
600         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
601 };
602
603 static void __init board_smc91x_init(void)
604 {
605         omap_cfg_reg(U8_34XX_GPIO54_DOWN);
606         omap_cfg_reg(G25_34XX_GPIO86_OUT);
607         omap_cfg_reg(H19_34XX_GPIO164_OUT);
608
609         gpmc_smc91x_init(&board_smc91x_data);
610 }
611
612 #else
613
614 static inline void board_smc91x_init(void)
615 {
616 }
617
618 #endif
619
620 void __init rx51_peripherals_init(void)
621 {
622         rx51_i2c_init();
623         board_onenand_init();
624         board_smc91x_init();
625         rx51_add_gpio_keys();
626 }
627