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Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq
[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 .irq = ETH_KS8851_IRQ,
328 },
329 };
330
331 static struct gpio sdp4430_eth_gpios[] __initdata = {
332 { ETH_KS8851_POWER_ON, GPIOF_OUT_INIT_HIGH, "eth_power" },
333 { ETH_KS8851_QUART, GPIOF_OUT_INIT_HIGH, "quart" },
334 { ETH_KS8851_IRQ, GPIOF_IN, "eth_irq" },
335 };
336
337 static int __init omap_ethernet_init(void)
338 {
339 int status;
340
341 /* Request of GPIO lines */
342 status = gpio_request_array(sdp4430_eth_gpios,
343 ARRAY_SIZE(sdp4430_eth_gpios));
344 if (status)
345 pr_err("Cannot request ETH GPIOs\n");
346
347 return status;
348 }
349
350 static struct regulator_consumer_supply sdp4430_vbat_supply[] = {
351 REGULATOR_SUPPLY("vddvibl", "twl6040-vibra"),
352 REGULATOR_SUPPLY("vddvibr", "twl6040-vibra"),
353 };
354
355 static struct regulator_init_data sdp4430_vbat_data = {
356 .constraints = {
357 .always_on = 1,
358 },
359 .num_consumer_supplies = ARRAY_SIZE(sdp4430_vbat_supply),
360 .consumer_supplies = sdp4430_vbat_supply,
361 };
362
363 static struct fixed_voltage_config sdp4430_vbat_pdata = {
364 .supply_name = "VBAT",
365 .microvolts = 3750000,
366 .init_data = &sdp4430_vbat_data,
367 .gpio = -EINVAL,
368 };
369
370 static struct platform_device sdp4430_vbat = {
371 .name = "reg-fixed-voltage",
372 .id = -1,
373 .dev = {
374 .platform_data = &sdp4430_vbat_pdata,
375 },
376 };
377
378 static struct platform_device sdp4430_dmic_codec = {
379 .name = "dmic-codec",
380 .id = -1,
381 };
382
383 static struct omap_abe_twl6040_data sdp4430_abe_audio_data = {
384 .card_name = "SDP4430",
385 .has_hs = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
386 .has_hf = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
387 .has_ep = 1,
388 .has_aux = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
389 .has_vibra = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
390
391 .has_dmic = 1,
392 .has_hsmic = 1,
393 .has_mainmic = 1,
394 .has_submic = 1,
395 .has_afm = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
396
397 .jack_detection = 1,
398 /* MCLK input is 38.4MHz */
399 .mclk_freq = 38400000,
400 };
401
402 static struct platform_device sdp4430_abe_audio = {
403 .name = "omap-abe-twl6040",
404 .id = -1,
405 .dev = {
406 .platform_data = &sdp4430_abe_audio_data,
407 },
408 };
409
410 static struct platform_device *sdp4430_devices[] __initdata = {
411 &sdp4430_gpio_keys_device,
412 &sdp4430_leds_gpio,
413 &sdp4430_leds_pwm,
414 &sdp4430_vbat,
415 &sdp4430_dmic_codec,
416 &sdp4430_abe_audio,
417 };
418
419 static struct omap_musb_board_data musb_board_data = {
420 .interface_type = MUSB_INTERFACE_UTMI,
421 .mode = MUSB_OTG,
422 .power = 100,
423 };
424
425 static struct omap2_hsmmc_info mmc[] = {
426 {
427 .mmc = 2,
428 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
429 .gpio_cd = -EINVAL,
430 .gpio_wp = -EINVAL,
431 .nonremovable = true,
432 .ocr_mask = MMC_VDD_29_30,
433 .no_off_init = true,
434 },
435 {
436 .mmc = 1,
437 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
438 .gpio_cd = -EINVAL,
439 .gpio_wp = -EINVAL,
440 },
441 {
442 .mmc = 5,
443 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
444 .pm_caps = MMC_PM_KEEP_POWER,
445 .gpio_cd = -EINVAL,
446 .gpio_wp = -EINVAL,
447 .ocr_mask = MMC_VDD_165_195,
448 .nonremovable = true,
449 },
450 {} /* Terminator */
451 };
452
453 static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
454 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
455 };
456
457 static struct regulator_consumer_supply omap4_sdp4430_vmmc5_supply = {
458 .supply = "vmmc",
459 .dev_name = "omap_hsmmc.4",
460 };
461
462 static struct regulator_init_data sdp4430_vmmc5 = {
463 .constraints = {
464 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
465 },
466 .num_consumer_supplies = 1,
467 .consumer_supplies = &omap4_sdp4430_vmmc5_supply,
468 };
469
470 static struct fixed_voltage_config sdp4430_vwlan = {
471 .supply_name = "vwl1271",
472 .microvolts = 1800000, /* 1.8V */
473 .gpio = GPIO_WIFI_PMENA,
474 .startup_delay = 70000, /* 70msec */
475 .enable_high = 1,
476 .enabled_at_boot = 0,
477 .init_data = &sdp4430_vmmc5,
478 };
479
480 static struct platform_device omap_vwlan_device = {
481 .name = "reg-fixed-voltage",
482 .id = 1,
483 .dev = {
484 .platform_data = &sdp4430_vwlan,
485 },
486 };
487
488 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
489 {
490 int ret = 0;
491 struct platform_device *pdev = container_of(dev,
492 struct platform_device, dev);
493 struct omap_mmc_platform_data *pdata = dev->platform_data;
494
495 /* Setting MMC1 Card detect Irq */
496 if (pdev->id == 0) {
497 ret = twl6030_mmc_card_detect_config();
498 if (ret)
499 pr_err("Failed configuring MMC1 card detect\n");
500 pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
501 MMCDETECT_INTR_OFFSET;
502 pdata->slots[0].card_detect = twl6030_mmc_card_detect;
503 }
504 return ret;
505 }
506
507 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
508 {
509 struct omap_mmc_platform_data *pdata;
510
511 /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
512 if (!dev) {
513 pr_err("Failed %s\n", __func__);
514 return;
515 }
516 pdata = dev->platform_data;
517 pdata->init = omap4_twl6030_hsmmc_late_init;
518 }
519
520 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
521 {
522 struct omap2_hsmmc_info *c;
523
524 omap2_hsmmc_init(controllers);
525 for (c = controllers; c->mmc; c++)
526 omap4_twl6030_hsmmc_set_late_init(c->dev);
527
528 return 0;
529 }
530
531 static struct regulator_init_data sdp4430_vaux1 = {
532 .constraints = {
533 .min_uV = 1000000,
534 .max_uV = 3000000,
535 .apply_uV = true,
536 .valid_modes_mask = REGULATOR_MODE_NORMAL
537 | REGULATOR_MODE_STANDBY,
538 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
539 | REGULATOR_CHANGE_MODE
540 | REGULATOR_CHANGE_STATUS,
541 },
542 .num_consumer_supplies = ARRAY_SIZE(sdp4430_vaux_supply),
543 .consumer_supplies = sdp4430_vaux_supply,
544 };
545
546 static struct regulator_init_data sdp4430_vusim = {
547 .constraints = {
548 .min_uV = 1200000,
549 .max_uV = 2900000,
550 .apply_uV = true,
551 .valid_modes_mask = REGULATOR_MODE_NORMAL
552 | REGULATOR_MODE_STANDBY,
553 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
554 | REGULATOR_CHANGE_MODE
555 | REGULATOR_CHANGE_STATUS,
556 },
557 };
558
559 static struct twl4030_codec_data twl6040_codec = {
560 /* single-step ramp for headset and handsfree */
561 .hs_left_step = 0x0f,
562 .hs_right_step = 0x0f,
563 .hf_left_step = 0x1d,
564 .hf_right_step = 0x1d,
565 };
566
567 static struct twl4030_vibra_data twl6040_vibra = {
568 .vibldrv_res = 8,
569 .vibrdrv_res = 3,
570 .viblmotor_res = 10,
571 .vibrmotor_res = 10,
572 .vddvibl_uV = 0, /* fixed volt supply - VBAT */
573 .vddvibr_uV = 0, /* fixed volt supply - VBAT */
574 };
575
576 static struct twl4030_audio_data twl6040_audio = {
577 .codec = &twl6040_codec,
578 .vibra = &twl6040_vibra,
579 .audpwron_gpio = 127,
580 .naudint_irq = OMAP44XX_IRQ_SYS_2N,
581 .irq_base = TWL6040_CODEC_IRQ_BASE,
582 };
583
584 static struct twl4030_platform_data sdp4430_twldata = {
585 .audio = &twl6040_audio,
586 /* Regulators */
587 .vusim = &sdp4430_vusim,
588 .vaux1 = &sdp4430_vaux1,
589 };
590
591 static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
592 {
593 I2C_BOARD_INFO("tmp105", 0x48),
594 },
595 {
596 I2C_BOARD_INFO("bh1780", 0x29),
597 },
598 };
599 static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
600 {
601 I2C_BOARD_INFO("hmc5843", 0x1e),
602 },
603 };
604 static int __init omap4_i2c_init(void)
605 {
606 omap4_pmic_get_config(&sdp4430_twldata, TWL_COMMON_PDATA_USB,
607 TWL_COMMON_REGULATOR_VDAC |
608 TWL_COMMON_REGULATOR_VAUX2 |
609 TWL_COMMON_REGULATOR_VAUX3 |
610 TWL_COMMON_REGULATOR_VMMC |
611 TWL_COMMON_REGULATOR_VPP |
612 TWL_COMMON_REGULATOR_VANA |
613 TWL_COMMON_REGULATOR_VCXIO |
614 TWL_COMMON_REGULATOR_VUSB |
615 TWL_COMMON_REGULATOR_CLK32KG);
616 omap4_pmic_init("twl6030", &sdp4430_twldata);
617 omap_register_i2c_bus(2, 400, NULL, 0);
618 omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
619 ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
620 omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
621 ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
622 return 0;
623 }
624
625 static void __init omap_sfh7741prox_init(void)
626 {
627 int error;
628
629 error = gpio_request_one(OMAP4_SFH7741_ENABLE_GPIO,
630 GPIOF_OUT_INIT_LOW, "sfh7741");
631 if (error < 0)
632 pr_err("%s:failed to request GPIO %d, error %d\n",
633 __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
634 }
635
636 static struct gpio sdp4430_hdmi_gpios[] = {
637 { HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
638 { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
639 { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
640 };
641
642 static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
643 {
644 int status;
645
646 status = gpio_request_array(sdp4430_hdmi_gpios,
647 ARRAY_SIZE(sdp4430_hdmi_gpios));
648 if (status)
649 pr_err("%s: Cannot request HDMI GPIOs\n", __func__);
650
651 return status;
652 }
653
654 static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev)
655 {
656 gpio_free_array(sdp4430_hdmi_gpios, ARRAY_SIZE(sdp4430_hdmi_gpios));
657 }
658
659 static struct nokia_dsi_panel_data dsi1_panel = {
660 .name = "taal",
661 .reset_gpio = 102,
662 .use_ext_te = false,
663 .ext_te_gpio = 101,
664 .esd_interval = 0,
665 };
666
667 static struct omap_dss_device sdp4430_lcd_device = {
668 .name = "lcd",
669 .driver_name = "taal",
670 .type = OMAP_DISPLAY_TYPE_DSI,
671 .data = &dsi1_panel,
672 .phy.dsi = {
673 .clk_lane = 1,
674 .clk_pol = 0,
675 .data1_lane = 2,
676 .data1_pol = 0,
677 .data2_lane = 3,
678 .data2_pol = 0,
679
680 .module = 0,
681 },
682
683 .clocks = {
684 .dispc = {
685 .channel = {
686 /* Logic Clock = 172.8 MHz */
687 .lck_div = 1,
688 /* Pixel Clock = 34.56 MHz */
689 .pck_div = 5,
690 .lcd_clk_src = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC,
691 },
692 .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
693 },
694
695 .dsi = {
696 .regn = 16, /* Fint = 2.4 MHz */
697 .regm = 180, /* DDR Clock = 216 MHz */
698 .regm_dispc = 5, /* PLL1_CLK1 = 172.8 MHz */
699 .regm_dsi = 5, /* PLL1_CLK2 = 172.8 MHz */
700
701 .lp_clk_div = 10, /* LP Clock = 8.64 MHz */
702 .dsi_fclk_src = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI,
703 },
704 },
705 .channel = OMAP_DSS_CHANNEL_LCD,
706 };
707
708 static struct nokia_dsi_panel_data dsi2_panel = {
709 .name = "taal",
710 .reset_gpio = 104,
711 .use_ext_te = false,
712 .ext_te_gpio = 103,
713 .esd_interval = 0,
714 };
715
716 static struct omap_dss_device sdp4430_lcd2_device = {
717 .name = "lcd2",
718 .driver_name = "taal",
719 .type = OMAP_DISPLAY_TYPE_DSI,
720 .data = &dsi2_panel,
721 .phy.dsi = {
722 .clk_lane = 1,
723 .clk_pol = 0,
724 .data1_lane = 2,
725 .data1_pol = 0,
726 .data2_lane = 3,
727 .data2_pol = 0,
728
729 .module = 1,
730 },
731
732 .clocks = {
733 .dispc = {
734 .channel = {
735 /* Logic Clock = 172.8 MHz */
736 .lck_div = 1,
737 /* Pixel Clock = 34.56 MHz */
738 .pck_div = 5,
739 .lcd_clk_src = OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC,
740 },
741 .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
742 },
743
744 .dsi = {
745 .regn = 16, /* Fint = 2.4 MHz */
746 .regm = 180, /* DDR Clock = 216 MHz */
747 .regm_dispc = 5, /* PLL1_CLK1 = 172.8 MHz */
748 .regm_dsi = 5, /* PLL1_CLK2 = 172.8 MHz */
749
750 .lp_clk_div = 10, /* LP Clock = 8.64 MHz */
751 .dsi_fclk_src = OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI,
752 },
753 },
754 .channel = OMAP_DSS_CHANNEL_LCD2,
755 };
756
757 static void sdp4430_lcd_init(void)
758 {
759 int r;
760
761 r = gpio_request_one(dsi1_panel.reset_gpio, GPIOF_DIR_OUT,
762 "lcd1_reset_gpio");
763 if (r)
764 pr_err("%s: Could not get lcd1_reset_gpio\n", __func__);
765
766 r = gpio_request_one(dsi2_panel.reset_gpio, GPIOF_DIR_OUT,
767 "lcd2_reset_gpio");
768 if (r)
769 pr_err("%s: Could not get lcd2_reset_gpio\n", __func__);
770 }
771
772 static struct omap_dss_hdmi_data sdp4430_hdmi_data = {
773 .hpd_gpio = HDMI_GPIO_HPD,
774 };
775
776 static struct omap_dss_device sdp4430_hdmi_device = {
777 .name = "hdmi",
778 .driver_name = "hdmi_panel",
779 .type = OMAP_DISPLAY_TYPE_HDMI,
780 .platform_enable = sdp4430_panel_enable_hdmi,
781 .platform_disable = sdp4430_panel_disable_hdmi,
782 .channel = OMAP_DSS_CHANNEL_DIGIT,
783 .data = &sdp4430_hdmi_data,
784 };
785
786 static struct picodlp_panel_data sdp4430_picodlp_pdata = {
787 .picodlp_adapter_id = 2,
788 .emu_done_gpio = 44,
789 .pwrgood_gpio = 45,
790 };
791
792 static void sdp4430_picodlp_init(void)
793 {
794 int r;
795 const struct gpio picodlp_gpios[] = {
796 {DLP_POWER_ON_GPIO, GPIOF_OUT_INIT_LOW,
797 "DLP POWER ON"},
798 {sdp4430_picodlp_pdata.emu_done_gpio, GPIOF_IN,
799 "DLP EMU DONE"},
800 {sdp4430_picodlp_pdata.pwrgood_gpio, GPIOF_OUT_INIT_LOW,
801 "DLP PWRGOOD"},
802 };
803
804 r = gpio_request_array(picodlp_gpios, ARRAY_SIZE(picodlp_gpios));
805 if (r)
806 pr_err("Cannot request PicoDLP GPIOs, error %d\n", r);
807 }
808
809 static int sdp4430_panel_enable_picodlp(struct omap_dss_device *dssdev)
810 {
811 gpio_set_value(DISPLAY_SEL_GPIO, 0);
812 gpio_set_value(DLP_POWER_ON_GPIO, 1);
813
814 return 0;
815 }
816
817 static void sdp4430_panel_disable_picodlp(struct omap_dss_device *dssdev)
818 {
819 gpio_set_value(DLP_POWER_ON_GPIO, 0);
820 gpio_set_value(DISPLAY_SEL_GPIO, 1);
821 }
822
823 static struct omap_dss_device sdp4430_picodlp_device = {
824 .name = "picodlp",
825 .driver_name = "picodlp_panel",
826 .type = OMAP_DISPLAY_TYPE_DPI,
827 .phy.dpi.data_lines = 24,
828 .channel = OMAP_DSS_CHANNEL_LCD2,
829 .platform_enable = sdp4430_panel_enable_picodlp,
830 .platform_disable = sdp4430_panel_disable_picodlp,
831 .data = &sdp4430_picodlp_pdata,
832 };
833
834 static struct omap_dss_device *sdp4430_dss_devices[] = {
835 &sdp4430_lcd_device,
836 &sdp4430_lcd2_device,
837 &sdp4430_hdmi_device,
838 &sdp4430_picodlp_device,
839 };
840
841 static struct omap_dss_board_info sdp4430_dss_data = {
842 .num_devices = ARRAY_SIZE(sdp4430_dss_devices),
843 .devices = sdp4430_dss_devices,
844 .default_device = &sdp4430_lcd_device,
845 };
846
847 static void __init omap_4430sdp_display_init(void)
848 {
849 int r;
850
851 /* Enable LCD2 by default (instead of Pico DLP) */
852 r = gpio_request_one(DISPLAY_SEL_GPIO, GPIOF_OUT_INIT_HIGH,
853 "display_sel");
854 if (r)
855 pr_err("%s: Could not get display_sel GPIO\n", __func__);
856
857 sdp4430_lcd_init();
858 sdp4430_picodlp_init();
859 omap_display_init(&sdp4430_dss_data);
860 /*
861 * OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and
862 * later have external pull up on the HDMI I2C lines
863 */
864 if (cpu_is_omap446x() || omap_rev() > OMAP4430_REV_ES2_2)
865 omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
866 else
867 omap_hdmi_init(0);
868
869 omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
870 omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
871 omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
872 }
873
874 #ifdef CONFIG_OMAP_MUX
875 static struct omap_board_mux board_mux[] __initdata = {
876 OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
877 { .reg_offset = OMAP_MUX_TERMINATOR },
878 };
879
880 #else
881 #define board_mux NULL
882 #endif
883
884 static void __init omap4_sdp4430_wifi_mux_init(void)
885 {
886 omap_mux_init_gpio(GPIO_WIFI_IRQ, OMAP_PIN_INPUT |
887 OMAP_PIN_OFF_WAKEUPENABLE);
888 omap_mux_init_gpio(GPIO_WIFI_PMENA, OMAP_PIN_OUTPUT);
889
890 omap_mux_init_signal("sdmmc5_cmd.sdmmc5_cmd",
891 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
892 omap_mux_init_signal("sdmmc5_clk.sdmmc5_clk",
893 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
894 omap_mux_init_signal("sdmmc5_dat0.sdmmc5_dat0",
895 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
896 omap_mux_init_signal("sdmmc5_dat1.sdmmc5_dat1",
897 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
898 omap_mux_init_signal("sdmmc5_dat2.sdmmc5_dat2",
899 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
900 omap_mux_init_signal("sdmmc5_dat3.sdmmc5_dat3",
901 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
902
903 }
904
905 static struct wl12xx_platform_data omap4_sdp4430_wlan_data __initdata = {
906 .irq = OMAP_GPIO_IRQ(GPIO_WIFI_IRQ),
907 .board_ref_clock = WL12XX_REFCLOCK_26,
908 .board_tcxo_clock = WL12XX_TCXOCLOCK_26,
909 };
910
911 static void __init omap4_sdp4430_wifi_init(void)
912 {
913 int ret;
914
915 omap4_sdp4430_wifi_mux_init();
916 ret = wl12xx_set_platform_data(&omap4_sdp4430_wlan_data);
917 if (ret)
918 pr_err("Error setting wl12xx data: %d\n", ret);
919 ret = platform_device_register(&omap_vwlan_device);
920 if (ret)
921 pr_err("Error registering wl12xx device: %d\n", ret);
922 }
923
924 static void __init omap_4430sdp_init(void)
925 {
926 int status;
927 int package = OMAP_PACKAGE_CBS;
928
929 if (omap_rev() == OMAP4430_REV_ES1_0)
930 package = OMAP_PACKAGE_CBL;
931 omap4_mux_init(board_mux, NULL, package);
932
933 omap4_i2c_init();
934 omap_sfh7741prox_init();
935 platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
936 omap_serial_init();
937 omap_sdrc_init(NULL, NULL);
938 omap4_sdp4430_wifi_init();
939 omap4_twl6030_hsmmc_init(mmc);
940
941 usb_musb_init(&musb_board_data);
942
943 status = omap_ethernet_init();
944 if (status) {
945 pr_err("Ethernet initialization failed: %d\n", status);
946 } else {
947 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
948 spi_register_board_info(sdp4430_spi_board_info,
949 ARRAY_SIZE(sdp4430_spi_board_info));
950 }
951
952 status = omap4_keyboard_init(&sdp4430_keypad_data, &keypad_data);
953 if (status)
954 pr_err("Keypad initialization failed: %d\n", status);
955
956 omap_4430sdp_display_init();
957 }
958
959 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
960 /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
961 .atag_offset = 0x100,
962 .reserve = omap_reserve,
963 .map_io = omap4_map_io,
964 .init_early = omap4430_init_early,
965 .init_irq = gic_init_irq,
966 .handle_irq = gic_handle_irq,
967 .init_machine = omap_4430sdp_init,
968 .timer = &omap4_timer,
969 .restart = omap_prcm_restart,
970 MACHINE_END
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