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OMAP3: PM: add common OPP definitions and use them on Beagle
[linux-ginger.git] / arch / arm / mach-omap2 / board-rx51-peripherals.c
blobcf4583a5d284eb3af3680a6bdfdac43882efc53d
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/mmc/host.h>
24
25 #include <plat/mcspi.h>
26 #include <plat/mux.h>
27 #include <plat/board.h>
28 #include <plat/common.h>
29 #include <plat/dma.h>
30 #include <plat/gpmc.h>
31 #include <plat/onenand.h>
32 #include <plat/gpmc-smc91x.h>
33
34 #include "mmc-twl4030.h"
35
36 #define SYSTEM_REV_B_USES_VAUX3 0x1699
37 #define SYSTEM_REV_S_USES_VAUX3 0x8
38
39 static int board_keymap[] = {
40 KEY(0, 0, KEY_Q),
41 KEY(0, 1, KEY_O),
42 KEY(0, 2, KEY_P),
43 KEY(0, 3, KEY_COMMA),
44 KEY(0, 4, KEY_BACKSPACE),
45 KEY(0, 6, KEY_A),
46 KEY(0, 7, KEY_S),
47 KEY(1, 0, KEY_W),
48 KEY(1, 1, KEY_D),
49 KEY(1, 2, KEY_F),
50 KEY(1, 3, KEY_G),
51 KEY(1, 4, KEY_H),
52 KEY(1, 5, KEY_J),
53 KEY(1, 6, KEY_K),
54 KEY(1, 7, KEY_L),
55 KEY(2, 0, KEY_E),
56 KEY(2, 1, KEY_DOT),
57 KEY(2, 2, KEY_UP),
58 KEY(2, 3, KEY_ENTER),
59 KEY(2, 5, KEY_Z),
60 KEY(2, 6, KEY_X),
61 KEY(2, 7, KEY_C),
62 KEY(3, 0, KEY_R),
63 KEY(3, 1, KEY_V),
64 KEY(3, 2, KEY_B),
65 KEY(3, 3, KEY_N),
66 KEY(3, 4, KEY_M),
67 KEY(3, 5, KEY_SPACE),
68 KEY(3, 6, KEY_SPACE),
69 KEY(3, 7, KEY_LEFT),
70 KEY(4, 0, KEY_T),
71 KEY(4, 1, KEY_DOWN),
72 KEY(4, 2, KEY_RIGHT),
73 KEY(4, 4, KEY_LEFTCTRL),
74 KEY(4, 5, KEY_RIGHTALT),
75 KEY(4, 6, KEY_LEFTSHIFT),
76 KEY(5, 0, KEY_Y),
77 KEY(6, 0, KEY_U),
78 KEY(7, 0, KEY_I),
79 KEY(7, 1, KEY_F7),
80 KEY(7, 2, KEY_F8),
81 KEY(0xff, 2, KEY_F9),
82 KEY(0xff, 4, KEY_F10),
83 KEY(0xff, 5, KEY_F11),
84 };
85
86 static struct matrix_keymap_data board_map_data = {
87 .keymap = board_keymap,
88 .keymap_size = ARRAY_SIZE(board_keymap),
89 };
90
91 static struct twl4030_keypad_data rx51_kp_data = {
92 .keymap_data = &board_map_data,
93 .rows = 8,
94 .cols = 8,
95 .rep = 1,
96 };
97
98 static struct twl4030_madc_platform_data rx51_madc_data = {
99 .irq_line = 1,
100 };
101
102 static struct twl4030_hsmmc_info mmc[] = {
103 {
104 .name = "external",
105 .mmc = 1,
106 .wires = 4,
107 .cover_only = true,
108 .gpio_cd = 160,
109 .gpio_wp = -EINVAL,
110 .power_saving = true,
111 },
112 {
113 .name = "internal",
114 .mmc = 2,
115 .wires = 8,
116 .gpio_cd = -EINVAL,
117 .gpio_wp = -EINVAL,
118 .nonremovable = true,
119 .power_saving = true,
120 },
121 {} /* Terminator */
122 };
123
124 static struct regulator_consumer_supply rx51_vmmc1_supply = {
125 .supply = "vmmc",
126 };
127
128 static struct regulator_consumer_supply rx51_vmmc2_supply = {
129 .supply = "vmmc",
130 };
131
132 static struct regulator_consumer_supply rx51_vsim_supply = {
133 .supply = "vmmc_aux",
134 };
135
136 static struct regulator_init_data rx51_vaux1 = {
137 .constraints = {
138 .name = "V28",
139 .min_uV = 2800000,
140 .max_uV = 2800000,
141 .valid_modes_mask = REGULATOR_MODE_NORMAL
142 | REGULATOR_MODE_STANDBY,
143 .valid_ops_mask = REGULATOR_CHANGE_MODE
144 | REGULATOR_CHANGE_STATUS,
145 },
146 };
147
148 static struct regulator_init_data rx51_vaux2 = {
149 .constraints = {
150 .name = "VCSI",
151 .min_uV = 1800000,
152 .max_uV = 1800000,
153 .valid_modes_mask = REGULATOR_MODE_NORMAL
154 | REGULATOR_MODE_STANDBY,
155 .valid_ops_mask = REGULATOR_CHANGE_MODE
156 | REGULATOR_CHANGE_STATUS,
157 },
158 };
159
160 /* VAUX3 - adds more power to VIO_18 rail */
161 static struct regulator_init_data rx51_vaux3_cam = {
162 .constraints = {
163 .name = "VCAM_DIG_18",
164 .min_uV = 1800000,
165 .max_uV = 1800000,
166 .apply_uV = true,
167 .valid_modes_mask = REGULATOR_MODE_NORMAL
168 | REGULATOR_MODE_STANDBY,
169 .valid_ops_mask = REGULATOR_CHANGE_MODE
170 | REGULATOR_CHANGE_STATUS,
171 },
172 };
173
174 static struct regulator_init_data rx51_vaux3_mmc = {
175 .constraints = {
176 .name = "VMMC2_30",
177 .min_uV = 2800000,
178 .max_uV = 3000000,
179 .apply_uV = true,
180 .valid_modes_mask = REGULATOR_MODE_NORMAL
181 | REGULATOR_MODE_STANDBY,
182 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
183 | REGULATOR_CHANGE_MODE
184 | REGULATOR_CHANGE_STATUS,
185 },
186 .num_consumer_supplies = 1,
187 .consumer_supplies = &rx51_vmmc2_supply,
188 };
189
190 static struct regulator_init_data rx51_vaux4 = {
191 .constraints = {
192 .name = "VCAM_ANA_28",
193 .min_uV = 2800000,
194 .max_uV = 2800000,
195 .apply_uV = true,
196 .valid_modes_mask = REGULATOR_MODE_NORMAL
197 | REGULATOR_MODE_STANDBY,
198 .valid_ops_mask = REGULATOR_CHANGE_MODE
199 | REGULATOR_CHANGE_STATUS,
200 },
201 };
202
203 static struct regulator_init_data rx51_vmmc1 = {
204 .constraints = {
205 .min_uV = 1850000,
206 .max_uV = 3150000,
207 .valid_modes_mask = REGULATOR_MODE_NORMAL
208 | REGULATOR_MODE_STANDBY,
209 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
210 | REGULATOR_CHANGE_MODE
211 | REGULATOR_CHANGE_STATUS,
212 },
213 .num_consumer_supplies = 1,
214 .consumer_supplies = &rx51_vmmc1_supply,
215 };
216
217 static struct regulator_init_data rx51_vmmc2 = {
218 .constraints = {
219 .name = "VMMC2_30",
220 .min_uV = 1850000,
221 .max_uV = 3150000,
222 .apply_uV = true,
223 .valid_modes_mask = REGULATOR_MODE_NORMAL
224 | REGULATOR_MODE_STANDBY,
225 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
226 | REGULATOR_CHANGE_MODE
227 | REGULATOR_CHANGE_STATUS,
228 },
229 .num_consumer_supplies = 1,
230 .consumer_supplies = &rx51_vmmc2_supply,
231 };
232
233 static struct regulator_init_data rx51_vsim = {
234 .constraints = {
235 .name = "VMMC2_IO_18",
236 .min_uV = 1800000,
237 .max_uV = 1800000,
238 .apply_uV = true,
239 .valid_modes_mask = REGULATOR_MODE_NORMAL
240 | REGULATOR_MODE_STANDBY,
241 .valid_ops_mask = REGULATOR_CHANGE_MODE
242 | REGULATOR_CHANGE_STATUS,
243 },
244 .num_consumer_supplies = 1,
245 .consumer_supplies = &rx51_vsim_supply,
246 };
247
248 static struct regulator_init_data rx51_vdac = {
249 .constraints = {
250 .min_uV = 1800000,
251 .max_uV = 1800000,
252 .valid_modes_mask = REGULATOR_MODE_NORMAL
253 | REGULATOR_MODE_STANDBY,
254 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
255 | REGULATOR_CHANGE_MODE
256 | REGULATOR_CHANGE_STATUS,
257 },
258 };
259
260 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
261 {
262 /* FIXME this gpio setup is just a placeholder for now */
263 gpio_request(gpio + 6, "backlight_pwm");
264 gpio_direction_output(gpio + 6, 0);
265 gpio_request(gpio + 7, "speaker_en");
266 gpio_direction_output(gpio + 7, 1);
267
268 /* set up MMC adapters, linking their regulators to them */
269 twl4030_mmc_init(mmc);
270 rx51_vmmc1_supply.dev = mmc[0].dev;
271 rx51_vmmc2_supply.dev = mmc[1].dev;
272 rx51_vsim_supply.dev = mmc[1].dev;
273
274 return 0;
275 }
276
277 static struct twl4030_gpio_platform_data rx51_gpio_data = {
278 .gpio_base = OMAP_MAX_GPIO_LINES,
279 .irq_base = TWL4030_GPIO_IRQ_BASE,
280 .irq_end = TWL4030_GPIO_IRQ_END,
281 .pulldowns = BIT(0) | BIT(1) | BIT(2) | BIT(3)
282 | BIT(4) | BIT(5)
283 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
284 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
285 | BIT(16) | BIT(17) ,
286 .setup = rx51_twlgpio_setup,
287 };
288
289 static struct twl4030_usb_data rx51_usb_data = {
290 .usb_mode = T2_USB_MODE_ULPI,
291 };
292
293 static struct twl4030_ins sleep_on_seq[] __initdata = {
294 /*
295 * Turn off VDD1 and VDD2.
296 */
297 {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_OFF), 4},
298 {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_OFF), 2},
299 /*
300 * And also turn off the OMAP3 PLLs and the sysclk output.
301 */
302 {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_OFF), 3},
303 {MSG_SINGULAR(DEV_GRP_P1, 0x17, RES_STATE_OFF), 3},
304 };
305
306 static struct twl4030_script sleep_on_script __initdata = {
307 .script = sleep_on_seq,
308 .size = ARRAY_SIZE(sleep_on_seq),
309 .flags = TWL4030_SLEEP_SCRIPT,
310 };
311
312 static struct twl4030_ins wakeup_seq[] __initdata = {
313 /*
314 * Reenable the OMAP3 PLLs.
315 * Wakeup VDD1 and VDD2.
316 * Reenable sysclk output.
317 */
318 {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_ACTIVE), 0x30},
319 {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_ACTIVE), 0x30},
320 {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_ACTIVE), 0x37},
321 {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_ACTIVE), 3},
322 };
323
324 static struct twl4030_script wakeup_script __initdata = {
325 .script = wakeup_seq,
326 .size = ARRAY_SIZE(wakeup_seq),
327 .flags = TWL4030_WAKEUP12_SCRIPT,
328 };
329
330 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
331 /*
332 * Wakeup VDD1 (dummy to be able to insert a delay)
333 * Enable CLKEN
334 */
335 {MSG_SINGULAR(DEV_GRP_P1, 0x17, RES_STATE_ACTIVE), 3},
336 };
337
338 static struct twl4030_script wakeup_p3_script __initdata = {
339 .script = wakeup_p3_seq,
340 .size = ARRAY_SIZE(wakeup_p3_seq),
341 .flags = TWL4030_WAKEUP3_SCRIPT,
342 };
343
344 static struct twl4030_ins wrst_seq[] __initdata = {
345 /*
346 * Reset twl4030.
347 * Reset VDD1 regulator.
348 * Reset VDD2 regulator.
349 * Reset VPLL1 regulator.
350 * Enable sysclk output.
351 * Reenable twl4030.
352 */
353 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
354 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
355 0x13},
356 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 2, RES_STATE_WRST), 0x13},
357 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
358 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
359 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
360 {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
361 {MSG_SINGULAR(DEV_GRP_P1, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
362 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
363 };
364
365 static struct twl4030_script wrst_script __initdata = {
366 .script = wrst_seq,
367 .size = ARRAY_SIZE(wrst_seq),
368 .flags = TWL4030_WRST_SCRIPT,
369 };
370
371 static struct twl4030_script *twl4030_scripts[] __initdata = {
372 /* wakeup12 script should be loaded before sleep script, otherwise a
373 board might hit retention before loading of wakeup script is
374 completed. This can cause boot failures depending on timing issues.
375 */
376 &wakeup_script,
377 &sleep_on_script,
378 &wakeup_p3_script,
379 &wrst_script,
380 };
381
382 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
383 { .resource = RES_VINTANA1, .devgroup = -1, .type = -1, .type2 = 1 },
384 { .resource = RES_VINTANA2, .devgroup = -1, .type = -1, .type2 = 1 },
385 { .resource = RES_VINTDIG, .devgroup = -1, .type = -1, .type2 = 1 },
386 { .resource = RES_VMMC1, .devgroup = -1, .type = -1, .type2 = 3},
387 { .resource = RES_VMMC2, .devgroup = DEV_GRP_NULL, .type = -1,
388 .type2 = 3},
389 { .resource = RES_VAUX1, .devgroup = -1, .type = -1, .type2 = 3},
390 { .resource = RES_VAUX2, .devgroup = -1, .type = -1, .type2 = 3},
391 { .resource = RES_VAUX3, .devgroup = -1, .type = -1, .type2 = 3},
392 { .resource = RES_VAUX4, .devgroup = -1, .type = -1, .type2 = 3},
393 { .resource = RES_VPLL2, .devgroup = -1, .type = -1, .type2 = 3},
394 { .resource = RES_VDAC, .devgroup = -1, .type = -1, .type2 = 3},
395 { .resource = RES_VSIM, .devgroup = DEV_GRP_NULL, .type = -1,
396 .type2 = 3},
397 { .resource = RES_CLKEN, .devgroup = DEV_GRP_P3, .type = -1,
398 .type2 = 1 },
399 { 0, 0},
400 };
401
402 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
403 .scripts = twl4030_scripts,
404 .num = ARRAY_SIZE(twl4030_scripts),
405 .resource_config = twl4030_rconfig,
406 };
407
408
409
410 static struct twl4030_platform_data rx51_twldata __initdata = {
411 .irq_base = TWL4030_IRQ_BASE,
412 .irq_end = TWL4030_IRQ_END,
413
414 /* platform_data for children goes here */
415 .gpio = &rx51_gpio_data,
416 .keypad = &rx51_kp_data,
417 .madc = &rx51_madc_data,
418 .usb = &rx51_usb_data,
419 .power = &rx51_t2scripts_data,
420
421 .vaux1 = &rx51_vaux1,
422 .vaux2 = &rx51_vaux2,
423 .vaux4 = &rx51_vaux4,
424 .vmmc1 = &rx51_vmmc1,
425 .vsim = &rx51_vsim,
426 .vdac = &rx51_vdac,
427 };
428
429 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
430 {
431 I2C_BOARD_INFO("twl5030", 0x48),
432 .flags = I2C_CLIENT_WAKE,
433 .irq = INT_34XX_SYS_NIRQ,
434 .platform_data = &rx51_twldata,
435 },
436 };
437
438 static int __init rx51_i2c_init(void)
439 {
440 if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
441 system_rev >= SYSTEM_REV_B_USES_VAUX3)
442 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
443 else {
444 rx51_twldata.vaux3 = &rx51_vaux3_cam;
445 rx51_twldata.vmmc2 = &rx51_vmmc2;
446 }
447 omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
448 ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
449 omap_register_i2c_bus(2, 100, NULL, 0);
450 omap_register_i2c_bus(3, 400, NULL, 0);
451 return 0;
452 }
453
454 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
455 defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
456
457 static struct mtd_partition onenand_partitions[] = {
458 {
459 .name = "bootloader",
460 .offset = 0,
461 .size = 0x20000,
462 .mask_flags = MTD_WRITEABLE, /* Force read-only */
463 },
464 {
465 .name = "config",
466 .offset = MTDPART_OFS_APPEND,
467 .size = 0x60000,
468 },
469 {
470 .name = "log",
471 .offset = MTDPART_OFS_APPEND,
472 .size = 0x40000,
473 },
474 {
475 .name = "kernel",
476 .offset = MTDPART_OFS_APPEND,
477 .size = 0x200000,
478 },
479 {
480 .name = "initfs",
481 .offset = MTDPART_OFS_APPEND,
482 .size = 0x200000,
483 },
484 {
485 .name = "rootfs",
486 .offset = MTDPART_OFS_APPEND,
487 .size = MTDPART_SIZ_FULL,
488 },
489 };
490
491 static struct omap_onenand_platform_data board_onenand_data = {
492 .cs = 0,
493 .gpio_irq = 65,
494 .parts = onenand_partitions,
495 .nr_parts = ARRAY_SIZE(onenand_partitions),
496 .flags = ONENAND_SYNC_READWRITE,
497 };
498
499 static void __init board_onenand_init(void)
500 {
501 gpmc_onenand_init(&board_onenand_data);
502 }
503
504 #else
505
506 static inline void board_onenand_init(void)
507 {
508 }
509
510 #endif
511
512 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
513
514 static struct omap_smc91x_platform_data board_smc91x_data = {
515 .cs = 1,
516 .gpio_irq = 54,
517 .gpio_pwrdwn = 86,
518 .gpio_reset = 164,
519 .flags = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
520 };
521
522 static void __init board_smc91x_init(void)
523 {
524 omap_cfg_reg(U8_34XX_GPIO54_DOWN);
525 omap_cfg_reg(G25_34XX_GPIO86_OUT);
526 omap_cfg_reg(H19_34XX_GPIO164_OUT);
527
528 gpmc_smc91x_init(&board_smc91x_data);
529 }
530
531 #else
532
533 static inline void board_smc91x_init(void)
534 {
535 }
536
537 #endif
538
539 void __init rx51_peripherals_init(void)
540 {
541 rx51_i2c_init();
542 board_onenand_init();
543 board_smc91x_init();
544 }
545
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