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Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso...
[mirror_ubuntu-hirsute-kernel.git] / arch / arm / mach-omap2 / board-4430sdp.c
1 /*
2 * Board support file for OMAP4430 SDP.
3 *
4 * Copyright (C) 2009 Texas Instruments
5 *
6 * Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
7 *
8 * Based on mach-omap2/board-3430sdp.c
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
15 #include <linux/kernel.h>
16 #include <linux/init.h>
17 #include <linux/platform_device.h>
18 #include <linux/io.h>
19 #include <linux/gpio.h>
20 #include <linux/usb/otg.h>
21 #include <linux/spi/spi.h>
22 #include <linux/i2c/twl.h>
23 #include <linux/gpio_keys.h>
24 #include <linux/regulator/machine.h>
25 #include <linux/regulator/fixed.h>
26 #include <linux/leds.h>
27 #include <linux/leds_pwm.h>
28 #include <linux/platform_data/omap4-keypad.h>
29
30 #include <mach/hardware.h>
31 #include <asm/hardware/gic.h>
32 #include <asm/mach-types.h>
33 #include <asm/mach/arch.h>
34 #include <asm/mach/map.h>
35
36 #include <plat/board.h>
37 #include "common.h"
38 #include <plat/usb.h>
39 #include <plat/mmc.h>
40 #include <plat/omap4-keypad.h>
41 #include <video/omapdss.h>
42 #include <video/omap-panel-nokia-dsi.h>
43 #include <video/omap-panel-picodlp.h>
44 #include <linux/wl12xx.h>
45 #include <linux/platform_data/omap-abe-twl6040.h>
46
47 #include "mux.h"
48 #include "hsmmc.h"
49 #include "control.h"
50 #include "common-board-devices.h"
51
52 #define ETH_KS8851_IRQ 34
53 #define ETH_KS8851_POWER_ON 48
54 #define ETH_KS8851_QUART 138
55 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO 184
56 #define OMAP4_SFH7741_ENABLE_GPIO 188
57 #define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */
58 #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
59 #define HDMI_GPIO_HPD 63 /* Hotplug detect */
60 #define DISPLAY_SEL_GPIO 59 /* LCD2/PicoDLP switch */
61 #define DLP_POWER_ON_GPIO 40
62
63 #define GPIO_WIFI_PMENA 54
64 #define GPIO_WIFI_IRQ 53
65
66 static const int sdp4430_keymap[] = {
67 KEY(0, 0, KEY_E),
68 KEY(0, 1, KEY_R),
69 KEY(0, 2, KEY_T),
70 KEY(0, 3, KEY_HOME),
71 KEY(0, 4, KEY_F5),
72 KEY(0, 5, KEY_UNKNOWN),
73 KEY(0, 6, KEY_I),
74 KEY(0, 7, KEY_LEFTSHIFT),
75
76 KEY(1, 0, KEY_D),
77 KEY(1, 1, KEY_F),
78 KEY(1, 2, KEY_G),
79 KEY(1, 3, KEY_SEND),
80 KEY(1, 4, KEY_F6),
81 KEY(1, 5, KEY_UNKNOWN),
82 KEY(1, 6, KEY_K),
83 KEY(1, 7, KEY_ENTER),
84
85 KEY(2, 0, KEY_X),
86 KEY(2, 1, KEY_C),
87 KEY(2, 2, KEY_V),
88 KEY(2, 3, KEY_END),
89 KEY(2, 4, KEY_F7),
90 KEY(2, 5, KEY_UNKNOWN),
91 KEY(2, 6, KEY_DOT),
92 KEY(2, 7, KEY_CAPSLOCK),
93
94 KEY(3, 0, KEY_Z),
95 KEY(3, 1, KEY_KPPLUS),
96 KEY(3, 2, KEY_B),
97 KEY(3, 3, KEY_F1),
98 KEY(3, 4, KEY_F8),
99 KEY(3, 5, KEY_UNKNOWN),
100 KEY(3, 6, KEY_O),
101 KEY(3, 7, KEY_SPACE),
102
103 KEY(4, 0, KEY_W),
104 KEY(4, 1, KEY_Y),
105 KEY(4, 2, KEY_U),
106 KEY(4, 3, KEY_F2),
107 KEY(4, 4, KEY_VOLUMEUP),
108 KEY(4, 5, KEY_UNKNOWN),
109 KEY(4, 6, KEY_L),
110 KEY(4, 7, KEY_LEFT),
111
112 KEY(5, 0, KEY_S),
113 KEY(5, 1, KEY_H),
114 KEY(5, 2, KEY_J),
115 KEY(5, 3, KEY_F3),
116 KEY(5, 4, KEY_F9),
117 KEY(5, 5, KEY_VOLUMEDOWN),
118 KEY(5, 6, KEY_M),
119 KEY(5, 7, KEY_RIGHT),
120
121 KEY(6, 0, KEY_Q),
122 KEY(6, 1, KEY_A),
123 KEY(6, 2, KEY_N),
124 KEY(6, 3, KEY_BACK),
125 KEY(6, 4, KEY_BACKSPACE),
126 KEY(6, 5, KEY_UNKNOWN),
127 KEY(6, 6, KEY_P),
128 KEY(6, 7, KEY_UP),
129
130 KEY(7, 0, KEY_PROG1),
131 KEY(7, 1, KEY_PROG2),
132 KEY(7, 2, KEY_PROG3),
133 KEY(7, 3, KEY_PROG4),
134 KEY(7, 4, KEY_F4),
135 KEY(7, 5, KEY_UNKNOWN),
136 KEY(7, 6, KEY_OK),
137 KEY(7, 7, KEY_DOWN),
138 };
139 static struct omap_device_pad keypad_pads[] = {
140 { .name = "kpd_col1.kpd_col1",
141 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
142 },
143 { .name = "kpd_col1.kpd_col1",
144 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
145 },
146 { .name = "kpd_col2.kpd_col2",
147 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
148 },
149 { .name = "kpd_col3.kpd_col3",
150 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
151 },
152 { .name = "kpd_col4.kpd_col4",
153 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
154 },
155 { .name = "kpd_col5.kpd_col5",
156 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
157 },
158 { .name = "gpmc_a23.kpd_col7",
159 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
160 },
161 { .name = "gpmc_a22.kpd_col6",
162 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
163 },
164 { .name = "kpd_row0.kpd_row0",
165 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
166 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
167 },
168 { .name = "kpd_row1.kpd_row1",
169 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
170 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
171 },
172 { .name = "kpd_row2.kpd_row2",
173 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
174 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
175 },
176 { .name = "kpd_row3.kpd_row3",
177 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
178 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
179 },
180 { .name = "kpd_row4.kpd_row4",
181 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
182 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
183 },
184 { .name = "kpd_row5.kpd_row5",
185 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
186 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
187 },
188 { .name = "gpmc_a18.kpd_row6",
189 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
190 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
191 },
192 { .name = "gpmc_a19.kpd_row7",
193 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
194 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
195 },
196 };
197
198 static struct matrix_keymap_data sdp4430_keymap_data = {
199 .keymap = sdp4430_keymap,
200 .keymap_size = ARRAY_SIZE(sdp4430_keymap),
201 };
202
203 static struct omap4_keypad_platform_data sdp4430_keypad_data = {
204 .keymap_data = &sdp4430_keymap_data,
205 .rows = 8,
206 .cols = 8,
207 };
208
209 static struct omap_board_data keypad_data = {
210 .id = 1,
211 .pads = keypad_pads,
212 .pads_cnt = ARRAY_SIZE(keypad_pads),
213 };
214
215 static struct gpio_led sdp4430_gpio_leds[] = {
216 {
217 .name = "omap4:green:debug0",
218 .gpio = 61,
219 },
220 {
221 .name = "omap4:green:debug1",
222 .gpio = 30,
223 },
224 {
225 .name = "omap4:green:debug2",
226 .gpio = 7,
227 },
228 {
229 .name = "omap4:green:debug3",
230 .gpio = 8,
231 },
232 {
233 .name = "omap4:green:debug4",
234 .gpio = 50,
235 },
236 {
237 .name = "omap4:blue:user",
238 .gpio = 169,
239 },
240 {
241 .name = "omap4:red:user",
242 .gpio = 170,
243 },
244 {
245 .name = "omap4:green:user",
246 .gpio = 139,
247 },
248
249 };
250
251 static struct gpio_keys_button sdp4430_gpio_keys[] = {
252 {
253 .desc = "Proximity Sensor",
254 .type = EV_SW,
255 .code = SW_FRONT_PROXIMITY,
256 .gpio = OMAP4_SFH7741_SENSOR_OUTPUT_GPIO,
257 .active_low = 0,
258 }
259 };
260
261 static struct gpio_led_platform_data sdp4430_led_data = {
262 .leds = sdp4430_gpio_leds,
263 .num_leds = ARRAY_SIZE(sdp4430_gpio_leds),
264 };
265
266 static struct led_pwm sdp4430_pwm_leds[] = {
267 {
268 .name = "omap4:green:chrg",
269 .pwm_id = 1,
270 .max_brightness = 255,
271 .pwm_period_ns = 7812500,
272 },
273 };
274
275 static struct led_pwm_platform_data sdp4430_pwm_data = {
276 .num_leds = ARRAY_SIZE(sdp4430_pwm_leds),
277 .leds = sdp4430_pwm_leds,
278 };
279
280 static struct platform_device sdp4430_leds_pwm = {
281 .name = "leds_pwm",
282 .id = -1,
283 .dev = {
284 .platform_data = &sdp4430_pwm_data,
285 },
286 };
287
288 static int omap_prox_activate(struct device *dev)
289 {
290 gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
291 return 0;
292 }
293
294 static void omap_prox_deactivate(struct device *dev)
295 {
296 gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0);
297 }
298
299 static struct gpio_keys_platform_data sdp4430_gpio_keys_data = {
300 .buttons = sdp4430_gpio_keys,
301 .nbuttons = ARRAY_SIZE(sdp4430_gpio_keys),
302 .enable = omap_prox_activate,
303 .disable = omap_prox_deactivate,
304 };
305
306 static struct platform_device sdp4430_gpio_keys_device = {
307 .name = "gpio-keys",
308 .id = -1,
309 .dev = {
310 .platform_data = &sdp4430_gpio_keys_data,
311 },
312 };
313
314 static struct platform_device sdp4430_leds_gpio = {
315 .name = "leds-gpio",
316 .id = -1,
317 .dev = {
318 .platform_data = &sdp4430_led_data,
319 },
320 };
321 static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
322 {
323 .modalias = "ks8851",
324 .bus_num = 1,
325 .chip_select = 0,
326 .max_speed_hz = 24000000,
327 /*
328 * .irq is set to gpio_to_irq(ETH_KS8851_IRQ)
329 * in omap_4430sdp_init
330 */
331 },
332 };
333
334 static struct gpio sdp4430_eth_gpios[] __initdata = {
335 { ETH_KS8851_POWER_ON, GPIOF_OUT_INIT_HIGH, "eth_power" },
336 { ETH_KS8851_QUART, GPIOF_OUT_INIT_HIGH, "quart" },
337 { ETH_KS8851_IRQ, GPIOF_IN, "eth_irq" },
338 };
339
340 static int __init omap_ethernet_init(void)
341 {
342 int status;
343
344 /* Request of GPIO lines */
345 status = gpio_request_array(sdp4430_eth_gpios,
346 ARRAY_SIZE(sdp4430_eth_gpios));
347 if (status)
348 pr_err("Cannot request ETH GPIOs\n");
349
350 return status;
351 }
352
353 static struct regulator_consumer_supply sdp4430_vbat_supply[] = {
354 REGULATOR_SUPPLY("vddvibl", "twl6040-vibra"),
355 REGULATOR_SUPPLY("vddvibr", "twl6040-vibra"),
356 };
357
358 static struct regulator_init_data sdp4430_vbat_data = {
359 .constraints = {
360 .always_on = 1,
361 },
362 .num_consumer_supplies = ARRAY_SIZE(sdp4430_vbat_supply),
363 .consumer_supplies = sdp4430_vbat_supply,
364 };
365
366 static struct fixed_voltage_config sdp4430_vbat_pdata = {
367 .supply_name = "VBAT",
368 .microvolts = 3750000,
369 .init_data = &sdp4430_vbat_data,
370 .gpio = -EINVAL,
371 };
372
373 static struct platform_device sdp4430_vbat = {
374 .name = "reg-fixed-voltage",
375 .id = -1,
376 .dev = {
377 .platform_data = &sdp4430_vbat_pdata,
378 },
379 };
380
381 static struct platform_device sdp4430_dmic_codec = {
382 .name = "dmic-codec",
383 .id = -1,
384 };
385
386 static struct omap_abe_twl6040_data sdp4430_abe_audio_data = {
387 .card_name = "SDP4430",
388 .has_hs = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
389 .has_hf = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
390 .has_ep = 1,
391 .has_aux = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
392 .has_vibra = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
393
394 .has_dmic = 1,
395 .has_hsmic = 1,
396 .has_mainmic = 1,
397 .has_submic = 1,
398 .has_afm = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
399
400 .jack_detection = 1,
401 /* MCLK input is 38.4MHz */
402 .mclk_freq = 38400000,
403 };
404
405 static struct platform_device sdp4430_abe_audio = {
406 .name = "omap-abe-twl6040",
407 .id = -1,
408 .dev = {
409 .platform_data = &sdp4430_abe_audio_data,
410 },
411 };
412
413 static struct platform_device *sdp4430_devices[] __initdata = {
414 &sdp4430_gpio_keys_device,
415 &sdp4430_leds_gpio,
416 &sdp4430_leds_pwm,
417 &sdp4430_vbat,
418 &sdp4430_dmic_codec,
419 &sdp4430_abe_audio,
420 };
421
422 static struct omap_musb_board_data musb_board_data = {
423 .interface_type = MUSB_INTERFACE_UTMI,
424 .mode = MUSB_OTG,
425 .power = 100,
426 };
427
428 static struct omap2_hsmmc_info mmc[] = {
429 {
430 .mmc = 2,
431 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
432 .gpio_cd = -EINVAL,
433 .gpio_wp = -EINVAL,
434 .nonremovable = true,
435 .ocr_mask = MMC_VDD_29_30,
436 .no_off_init = true,
437 },
438 {
439 .mmc = 1,
440 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
441 .gpio_cd = -EINVAL,
442 .gpio_wp = -EINVAL,
443 },
444 {
445 .mmc = 5,
446 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
447 .pm_caps = MMC_PM_KEEP_POWER,
448 .gpio_cd = -EINVAL,
449 .gpio_wp = -EINVAL,
450 .ocr_mask = MMC_VDD_165_195,
451 .nonremovable = true,
452 },
453 {} /* Terminator */
454 };
455
456 static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
457 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
458 };
459
460 static struct regulator_consumer_supply omap4_sdp4430_vmmc5_supply = {
461 .supply = "vmmc",
462 .dev_name = "omap_hsmmc.4",
463 };
464
465 static struct regulator_init_data sdp4430_vmmc5 = {
466 .constraints = {
467 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
468 },
469 .num_consumer_supplies = 1,
470 .consumer_supplies = &omap4_sdp4430_vmmc5_supply,
471 };
472
473 static struct fixed_voltage_config sdp4430_vwlan = {
474 .supply_name = "vwl1271",
475 .microvolts = 1800000, /* 1.8V */
476 .gpio = GPIO_WIFI_PMENA,
477 .startup_delay = 70000, /* 70msec */
478 .enable_high = 1,
479 .enabled_at_boot = 0,
480 .init_data = &sdp4430_vmmc5,
481 };
482
483 static struct platform_device omap_vwlan_device = {
484 .name = "reg-fixed-voltage",
485 .id = 1,
486 .dev = {
487 .platform_data = &sdp4430_vwlan,
488 },
489 };
490
491 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
492 {
493 int ret = 0;
494 struct platform_device *pdev = container_of(dev,
495 struct platform_device, dev);
496 struct omap_mmc_platform_data *pdata = dev->platform_data;
497
498 /* Setting MMC1 Card detect Irq */
499 if (pdev->id == 0) {
500 ret = twl6030_mmc_card_detect_config();
501 if (ret)
502 pr_err("Failed configuring MMC1 card detect\n");
503 pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
504 MMCDETECT_INTR_OFFSET;
505 pdata->slots[0].card_detect = twl6030_mmc_card_detect;
506 }
507 return ret;
508 }
509
510 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
511 {
512 struct omap_mmc_platform_data *pdata;
513
514 /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
515 if (!dev) {
516 pr_err("Failed %s\n", __func__);
517 return;
518 }
519 pdata = dev->platform_data;
520 pdata->init = omap4_twl6030_hsmmc_late_init;
521 }
522
523 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
524 {
525 struct omap2_hsmmc_info *c;
526
527 omap_hsmmc_init(controllers);
528 for (c = controllers; c->mmc; c++)
529 omap4_twl6030_hsmmc_set_late_init(&c->pdev->dev);
530
531 return 0;
532 }
533
534 static struct regulator_init_data sdp4430_vaux1 = {
535 .constraints = {
536 .min_uV = 1000000,
537 .max_uV = 3000000,
538 .apply_uV = true,
539 .valid_modes_mask = REGULATOR_MODE_NORMAL
540 | REGULATOR_MODE_STANDBY,
541 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
542 | REGULATOR_CHANGE_MODE
543 | REGULATOR_CHANGE_STATUS,
544 },
545 .num_consumer_supplies = ARRAY_SIZE(sdp4430_vaux_supply),
546 .consumer_supplies = sdp4430_vaux_supply,
547 };
548
549 static struct regulator_init_data sdp4430_vusim = {
550 .constraints = {
551 .min_uV = 1200000,
552 .max_uV = 2900000,
553 .apply_uV = true,
554 .valid_modes_mask = REGULATOR_MODE_NORMAL
555 | REGULATOR_MODE_STANDBY,
556 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
557 | REGULATOR_CHANGE_MODE
558 | REGULATOR_CHANGE_STATUS,
559 },
560 };
561
562 static struct twl4030_codec_data twl6040_codec = {
563 /* single-step ramp for headset and handsfree */
564 .hs_left_step = 0x0f,
565 .hs_right_step = 0x0f,
566 .hf_left_step = 0x1d,
567 .hf_right_step = 0x1d,
568 };
569
570 static struct twl4030_vibra_data twl6040_vibra = {
571 .vibldrv_res = 8,
572 .vibrdrv_res = 3,
573 .viblmotor_res = 10,
574 .vibrmotor_res = 10,
575 .vddvibl_uV = 0, /* fixed volt supply - VBAT */
576 .vddvibr_uV = 0, /* fixed volt supply - VBAT */
577 };
578
579 static struct twl4030_audio_data twl6040_audio = {
580 .codec = &twl6040_codec,
581 .vibra = &twl6040_vibra,
582 .audpwron_gpio = 127,
583 .naudint_irq = OMAP44XX_IRQ_SYS_2N,
584 .irq_base = TWL6040_CODEC_IRQ_BASE,
585 };
586
587 static struct twl4030_platform_data sdp4430_twldata = {
588 .audio = &twl6040_audio,
589 /* Regulators */
590 .vusim = &sdp4430_vusim,
591 .vaux1 = &sdp4430_vaux1,
592 };
593
594 static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
595 {
596 I2C_BOARD_INFO("tmp105", 0x48),
597 },
598 {
599 I2C_BOARD_INFO("bh1780", 0x29),
600 },
601 };
602 static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
603 {
604 I2C_BOARD_INFO("hmc5843", 0x1e),
605 },
606 };
607 static int __init omap4_i2c_init(void)
608 {
609 omap4_pmic_get_config(&sdp4430_twldata, TWL_COMMON_PDATA_USB,
610 TWL_COMMON_REGULATOR_VDAC |
611 TWL_COMMON_REGULATOR_VAUX2 |
612 TWL_COMMON_REGULATOR_VAUX3 |
613 TWL_COMMON_REGULATOR_VMMC |
614 TWL_COMMON_REGULATOR_VPP |
615 TWL_COMMON_REGULATOR_VANA |
616 TWL_COMMON_REGULATOR_VCXIO |
617 TWL_COMMON_REGULATOR_VUSB |
618 TWL_COMMON_REGULATOR_CLK32KG);
619 omap4_pmic_init("twl6030", &sdp4430_twldata);
620 omap_register_i2c_bus(2, 400, NULL, 0);
621 omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
622 ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
623 omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
624 ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
625 return 0;
626 }
627
628 static void __init omap_sfh7741prox_init(void)
629 {
630 int error;
631
632 error = gpio_request_one(OMAP4_SFH7741_ENABLE_GPIO,
633 GPIOF_OUT_INIT_LOW, "sfh7741");
634 if (error < 0)
635 pr_err("%s:failed to request GPIO %d, error %d\n",
636 __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
637 }
638
639 static struct gpio sdp4430_hdmi_gpios[] = {
640 { HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
641 { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
642 { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
643 };
644
645 static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
646 {
647 int status;
648
649 status = gpio_request_array(sdp4430_hdmi_gpios,
650 ARRAY_SIZE(sdp4430_hdmi_gpios));
651 if (status)
652 pr_err("%s: Cannot request HDMI GPIOs\n", __func__);
653
654 return status;
655 }
656
657 static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev)
658 {
659 gpio_free_array(sdp4430_hdmi_gpios, ARRAY_SIZE(sdp4430_hdmi_gpios));
660 }
661
662 static struct nokia_dsi_panel_data dsi1_panel = {
663 .name = "taal",
664 .reset_gpio = 102,
665 .use_ext_te = false,
666 .ext_te_gpio = 101,
667 .esd_interval = 0,
668 };
669
670 static struct omap_dss_device sdp4430_lcd_device = {
671 .name = "lcd",
672 .driver_name = "taal",
673 .type = OMAP_DISPLAY_TYPE_DSI,
674 .data = &dsi1_panel,
675 .phy.dsi = {
676 .clk_lane = 1,
677 .clk_pol = 0,
678 .data1_lane = 2,
679 .data1_pol = 0,
680 .data2_lane = 3,
681 .data2_pol = 0,
682
683 .module = 0,
684 },
685
686 .clocks = {
687 .dispc = {
688 .channel = {
689 /* Logic Clock = 172.8 MHz */
690 .lck_div = 1,
691 /* Pixel Clock = 34.56 MHz */
692 .pck_div = 5,
693 .lcd_clk_src = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC,
694 },
695 .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
696 },
697
698 .dsi = {
699 .regn = 16, /* Fint = 2.4 MHz */
700 .regm = 180, /* DDR Clock = 216 MHz */
701 .regm_dispc = 5, /* PLL1_CLK1 = 172.8 MHz */
702 .regm_dsi = 5, /* PLL1_CLK2 = 172.8 MHz */
703
704 .lp_clk_div = 10, /* LP Clock = 8.64 MHz */
705 .dsi_fclk_src = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI,
706 },
707 },
708 .channel = OMAP_DSS_CHANNEL_LCD,
709 };
710
711 static struct nokia_dsi_panel_data dsi2_panel = {
712 .name = "taal",
713 .reset_gpio = 104,
714 .use_ext_te = false,
715 .ext_te_gpio = 103,
716 .esd_interval = 0,
717 };
718
719 static struct omap_dss_device sdp4430_lcd2_device = {
720 .name = "lcd2",
721 .driver_name = "taal",
722 .type = OMAP_DISPLAY_TYPE_DSI,
723 .data = &dsi2_panel,
724 .phy.dsi = {
725 .clk_lane = 1,
726 .clk_pol = 0,
727 .data1_lane = 2,
728 .data1_pol = 0,
729 .data2_lane = 3,
730 .data2_pol = 0,
731
732 .module = 1,
733 },
734
735 .clocks = {
736 .dispc = {
737 .channel = {
738 /* Logic Clock = 172.8 MHz */
739 .lck_div = 1,
740 /* Pixel Clock = 34.56 MHz */
741 .pck_div = 5,
742 .lcd_clk_src = OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC,
743 },
744 .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
745 },
746
747 .dsi = {
748 .regn = 16, /* Fint = 2.4 MHz */
749 .regm = 180, /* DDR Clock = 216 MHz */
750 .regm_dispc = 5, /* PLL1_CLK1 = 172.8 MHz */
751 .regm_dsi = 5, /* PLL1_CLK2 = 172.8 MHz */
752
753 .lp_clk_div = 10, /* LP Clock = 8.64 MHz */
754 .dsi_fclk_src = OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI,
755 },
756 },
757 .channel = OMAP_DSS_CHANNEL_LCD2,
758 };
759
760 static void sdp4430_lcd_init(void)
761 {
762 int r;
763
764 r = gpio_request_one(dsi1_panel.reset_gpio, GPIOF_DIR_OUT,
765 "lcd1_reset_gpio");
766 if (r)
767 pr_err("%s: Could not get lcd1_reset_gpio\n", __func__);
768
769 r = gpio_request_one(dsi2_panel.reset_gpio, GPIOF_DIR_OUT,
770 "lcd2_reset_gpio");
771 if (r)
772 pr_err("%s: Could not get lcd2_reset_gpio\n", __func__);
773 }
774
775 static struct omap_dss_hdmi_data sdp4430_hdmi_data = {
776 .hpd_gpio = HDMI_GPIO_HPD,
777 };
778
779 static struct omap_dss_device sdp4430_hdmi_device = {
780 .name = "hdmi",
781 .driver_name = "hdmi_panel",
782 .type = OMAP_DISPLAY_TYPE_HDMI,
783 .platform_enable = sdp4430_panel_enable_hdmi,
784 .platform_disable = sdp4430_panel_disable_hdmi,
785 .channel = OMAP_DSS_CHANNEL_DIGIT,
786 .data = &sdp4430_hdmi_data,
787 };
788
789 static struct picodlp_panel_data sdp4430_picodlp_pdata = {
790 .picodlp_adapter_id = 2,
791 .emu_done_gpio = 44,
792 .pwrgood_gpio = 45,
793 };
794
795 static void sdp4430_picodlp_init(void)
796 {
797 int r;
798 const struct gpio picodlp_gpios[] = {
799 {DLP_POWER_ON_GPIO, GPIOF_OUT_INIT_LOW,
800 "DLP POWER ON"},
801 {sdp4430_picodlp_pdata.emu_done_gpio, GPIOF_IN,
802 "DLP EMU DONE"},
803 {sdp4430_picodlp_pdata.pwrgood_gpio, GPIOF_OUT_INIT_LOW,
804 "DLP PWRGOOD"},
805 };
806
807 r = gpio_request_array(picodlp_gpios, ARRAY_SIZE(picodlp_gpios));
808 if (r)
809 pr_err("Cannot request PicoDLP GPIOs, error %d\n", r);
810 }
811
812 static int sdp4430_panel_enable_picodlp(struct omap_dss_device *dssdev)
813 {
814 gpio_set_value(DISPLAY_SEL_GPIO, 0);
815 gpio_set_value(DLP_POWER_ON_GPIO, 1);
816
817 return 0;
818 }
819
820 static void sdp4430_panel_disable_picodlp(struct omap_dss_device *dssdev)
821 {
822 gpio_set_value(DLP_POWER_ON_GPIO, 0);
823 gpio_set_value(DISPLAY_SEL_GPIO, 1);
824 }
825
826 static struct omap_dss_device sdp4430_picodlp_device = {
827 .name = "picodlp",
828 .driver_name = "picodlp_panel",
829 .type = OMAP_DISPLAY_TYPE_DPI,
830 .phy.dpi.data_lines = 24,
831 .channel = OMAP_DSS_CHANNEL_LCD2,
832 .platform_enable = sdp4430_panel_enable_picodlp,
833 .platform_disable = sdp4430_panel_disable_picodlp,
834 .data = &sdp4430_picodlp_pdata,
835 };
836
837 static struct omap_dss_device *sdp4430_dss_devices[] = {
838 &sdp4430_lcd_device,
839 &sdp4430_lcd2_device,
840 &sdp4430_hdmi_device,
841 &sdp4430_picodlp_device,
842 };
843
844 static struct omap_dss_board_info sdp4430_dss_data = {
845 .num_devices = ARRAY_SIZE(sdp4430_dss_devices),
846 .devices = sdp4430_dss_devices,
847 .default_device = &sdp4430_lcd_device,
848 };
849
850 static void __init omap_4430sdp_display_init(void)
851 {
852 int r;
853
854 /* Enable LCD2 by default (instead of Pico DLP) */
855 r = gpio_request_one(DISPLAY_SEL_GPIO, GPIOF_OUT_INIT_HIGH,
856 "display_sel");
857 if (r)
858 pr_err("%s: Could not get display_sel GPIO\n", __func__);
859
860 sdp4430_lcd_init();
861 sdp4430_picodlp_init();
862 omap_display_init(&sdp4430_dss_data);
863 /*
864 * OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and
865 * later have external pull up on the HDMI I2C lines
866 */
867 if (cpu_is_omap446x() || omap_rev() > OMAP4430_REV_ES2_2)
868 omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
869 else
870 omap_hdmi_init(0);
871
872 omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
873 omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
874 omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
875 }
876
877 #ifdef CONFIG_OMAP_MUX
878 static struct omap_board_mux board_mux[] __initdata = {
879 OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
880 { .reg_offset = OMAP_MUX_TERMINATOR },
881 };
882
883 #else
884 #define board_mux NULL
885 #endif
886
887 static void __init omap4_sdp4430_wifi_mux_init(void)
888 {
889 omap_mux_init_gpio(GPIO_WIFI_IRQ, OMAP_PIN_INPUT |
890 OMAP_PIN_OFF_WAKEUPENABLE);
891 omap_mux_init_gpio(GPIO_WIFI_PMENA, OMAP_PIN_OUTPUT);
892
893 omap_mux_init_signal("sdmmc5_cmd.sdmmc5_cmd",
894 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
895 omap_mux_init_signal("sdmmc5_clk.sdmmc5_clk",
896 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
897 omap_mux_init_signal("sdmmc5_dat0.sdmmc5_dat0",
898 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
899 omap_mux_init_signal("sdmmc5_dat1.sdmmc5_dat1",
900 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
901 omap_mux_init_signal("sdmmc5_dat2.sdmmc5_dat2",
902 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
903 omap_mux_init_signal("sdmmc5_dat3.sdmmc5_dat3",
904 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
905
906 }
907
908 static struct wl12xx_platform_data omap4_sdp4430_wlan_data __initdata = {
909 .irq = OMAP_GPIO_IRQ(GPIO_WIFI_IRQ),
910 .board_ref_clock = WL12XX_REFCLOCK_26,
911 .board_tcxo_clock = WL12XX_TCXOCLOCK_26,
912 };
913
914 static void __init omap4_sdp4430_wifi_init(void)
915 {
916 int ret;
917
918 omap4_sdp4430_wifi_mux_init();
919 ret = wl12xx_set_platform_data(&omap4_sdp4430_wlan_data);
920 if (ret)
921 pr_err("Error setting wl12xx data: %d\n", ret);
922 ret = platform_device_register(&omap_vwlan_device);
923 if (ret)
924 pr_err("Error registering wl12xx device: %d\n", ret);
925 }
926
927 static void __init omap_4430sdp_init(void)
928 {
929 int status;
930 int package = OMAP_PACKAGE_CBS;
931
932 if (omap_rev() == OMAP4430_REV_ES1_0)
933 package = OMAP_PACKAGE_CBL;
934 omap4_mux_init(board_mux, NULL, package);
935
936 omap4_i2c_init();
937 omap_sfh7741prox_init();
938 platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
939 omap_serial_init();
940 omap_sdrc_init(NULL, NULL);
941 omap4_sdp4430_wifi_init();
942 omap4_twl6030_hsmmc_init(mmc);
943
944 usb_musb_init(&musb_board_data);
945
946 status = omap_ethernet_init();
947 if (status) {
948 pr_err("Ethernet initialization failed: %d\n", status);
949 } else {
950 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
951 spi_register_board_info(sdp4430_spi_board_info,
952 ARRAY_SIZE(sdp4430_spi_board_info));
953 }
954
955 status = omap4_keyboard_init(&sdp4430_keypad_data, &keypad_data);
956 if (status)
957 pr_err("Keypad initialization failed: %d\n", status);
958
959 omap_4430sdp_display_init();
960 }
961
962 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
963 /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
964 .atag_offset = 0x100,
965 .reserve = omap_reserve,
966 .map_io = omap4_map_io,
967 .init_early = omap4430_init_early,
968 .init_irq = gic_init_irq,
969 .handle_irq = gic_handle_irq,
970 .init_machine = omap_4430sdp_init,
971 .timer = &omap4_timer,
972 .restart = omap_prcm_restart,
973 MACHINE_END
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