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autofs4 - fix reset pending flag on mount fail
[GitHub/mt8127/android_kernel_alcatel_ttab.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/mfd/twl6040.h>
24 #include <linux/gpio_keys.h>
25 #include <linux/regulator/machine.h>
26 #include <linux/regulator/fixed.h>
27 #include <linux/leds.h>
28 #include <linux/leds_pwm.h>
29 #include <linux/platform_data/omap4-keypad.h>
30
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 "common.h"
37 #include <plat/usb.h>
38 #include <plat/mmc.h>
39 #include "omap4-keypad.h"
40 #include <video/omapdss.h>
41 #include <video/omap-panel-nokia-dsi.h>
42 #include <video/omap-panel-picodlp.h>
43 #include <linux/wl12xx.h>
44 #include <linux/platform_data/omap-abe-twl6040.h>
45
46 #include "soc.h"
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 platform_device sdp4430_hdmi_audio_codec = {
387 .name = "hdmi-audio-codec",
388 .id = -1,
389 };
390
391 static struct omap_abe_twl6040_data sdp4430_abe_audio_data = {
392 .card_name = "SDP4430",
393 .has_hs = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
394 .has_hf = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
395 .has_ep = 1,
396 .has_aux = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
397 .has_vibra = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
398
399 .has_dmic = 1,
400 .has_hsmic = 1,
401 .has_mainmic = 1,
402 .has_submic = 1,
403 .has_afm = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
404
405 .jack_detection = 1,
406 /* MCLK input is 38.4MHz */
407 .mclk_freq = 38400000,
408 };
409
410 static struct platform_device sdp4430_abe_audio = {
411 .name = "omap-abe-twl6040",
412 .id = -1,
413 .dev = {
414 .platform_data = &sdp4430_abe_audio_data,
415 },
416 };
417
418 static struct platform_device *sdp4430_devices[] __initdata = {
419 &sdp4430_gpio_keys_device,
420 &sdp4430_leds_gpio,
421 &sdp4430_leds_pwm,
422 &sdp4430_vbat,
423 &sdp4430_dmic_codec,
424 &sdp4430_abe_audio,
425 &sdp4430_hdmi_audio_codec,
426 };
427
428 static struct omap_musb_board_data musb_board_data = {
429 .interface_type = MUSB_INTERFACE_UTMI,
430 .mode = MUSB_OTG,
431 .power = 100,
432 };
433
434 static struct omap2_hsmmc_info mmc[] = {
435 {
436 .mmc = 2,
437 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
438 .gpio_cd = -EINVAL,
439 .gpio_wp = -EINVAL,
440 .nonremovable = true,
441 .ocr_mask = MMC_VDD_29_30,
442 .no_off_init = true,
443 },
444 {
445 .mmc = 1,
446 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
447 .gpio_cd = -EINVAL,
448 .gpio_wp = -EINVAL,
449 },
450 {
451 .mmc = 5,
452 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
453 .pm_caps = MMC_PM_KEEP_POWER,
454 .gpio_cd = -EINVAL,
455 .gpio_wp = -EINVAL,
456 .ocr_mask = MMC_VDD_165_195,
457 .nonremovable = true,
458 },
459 {} /* Terminator */
460 };
461
462 static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
463 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
464 };
465
466 static struct regulator_consumer_supply omap4_sdp4430_vmmc5_supply = {
467 .supply = "vmmc",
468 .dev_name = "omap_hsmmc.4",
469 };
470
471 static struct regulator_init_data sdp4430_vmmc5 = {
472 .constraints = {
473 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
474 },
475 .num_consumer_supplies = 1,
476 .consumer_supplies = &omap4_sdp4430_vmmc5_supply,
477 };
478
479 static struct fixed_voltage_config sdp4430_vwlan = {
480 .supply_name = "vwl1271",
481 .microvolts = 1800000, /* 1.8V */
482 .gpio = GPIO_WIFI_PMENA,
483 .startup_delay = 70000, /* 70msec */
484 .enable_high = 1,
485 .enabled_at_boot = 0,
486 .init_data = &sdp4430_vmmc5,
487 };
488
489 static struct platform_device omap_vwlan_device = {
490 .name = "reg-fixed-voltage",
491 .id = 1,
492 .dev = {
493 .platform_data = &sdp4430_vwlan,
494 },
495 };
496
497 static struct regulator_init_data sdp4430_vaux1 = {
498 .constraints = {
499 .min_uV = 1000000,
500 .max_uV = 3000000,
501 .apply_uV = true,
502 .valid_modes_mask = REGULATOR_MODE_NORMAL
503 | REGULATOR_MODE_STANDBY,
504 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
505 | REGULATOR_CHANGE_MODE
506 | REGULATOR_CHANGE_STATUS,
507 },
508 .num_consumer_supplies = ARRAY_SIZE(sdp4430_vaux_supply),
509 .consumer_supplies = sdp4430_vaux_supply,
510 };
511
512 static struct regulator_init_data sdp4430_vusim = {
513 .constraints = {
514 .min_uV = 1200000,
515 .max_uV = 2900000,
516 .apply_uV = true,
517 .valid_modes_mask = REGULATOR_MODE_NORMAL
518 | REGULATOR_MODE_STANDBY,
519 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
520 | REGULATOR_CHANGE_MODE
521 | REGULATOR_CHANGE_STATUS,
522 },
523 };
524
525 static struct twl6040_codec_data twl6040_codec = {
526 /* single-step ramp for headset and handsfree */
527 .hs_left_step = 0x0f,
528 .hs_right_step = 0x0f,
529 .hf_left_step = 0x1d,
530 .hf_right_step = 0x1d,
531 };
532
533 static struct twl6040_vibra_data twl6040_vibra = {
534 .vibldrv_res = 8,
535 .vibrdrv_res = 3,
536 .viblmotor_res = 10,
537 .vibrmotor_res = 10,
538 .vddvibl_uV = 0, /* fixed volt supply - VBAT */
539 .vddvibr_uV = 0, /* fixed volt supply - VBAT */
540 };
541
542 static struct twl6040_platform_data twl6040_data = {
543 .codec = &twl6040_codec,
544 .vibra = &twl6040_vibra,
545 .audpwron_gpio = 127,
546 };
547
548 static struct i2c_board_info __initdata sdp4430_i2c_1_boardinfo[] = {
549 {
550 I2C_BOARD_INFO("twl6040", 0x4b),
551 .irq = 119 + OMAP44XX_IRQ_GIC_START,
552 .platform_data = &twl6040_data,
553 },
554 };
555
556 static struct twl4030_platform_data sdp4430_twldata = {
557 /* Regulators */
558 .vusim = &sdp4430_vusim,
559 .vaux1 = &sdp4430_vaux1,
560 };
561
562 static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
563 {
564 I2C_BOARD_INFO("tmp105", 0x48),
565 },
566 {
567 I2C_BOARD_INFO("bh1780", 0x29),
568 },
569 };
570 static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
571 {
572 I2C_BOARD_INFO("hmc5843", 0x1e),
573 },
574 };
575 static int __init omap4_i2c_init(void)
576 {
577 omap4_pmic_get_config(&sdp4430_twldata, TWL_COMMON_PDATA_USB,
578 TWL_COMMON_REGULATOR_VDAC |
579 TWL_COMMON_REGULATOR_VAUX2 |
580 TWL_COMMON_REGULATOR_VAUX3 |
581 TWL_COMMON_REGULATOR_VMMC |
582 TWL_COMMON_REGULATOR_VPP |
583 TWL_COMMON_REGULATOR_VANA |
584 TWL_COMMON_REGULATOR_VCXIO |
585 TWL_COMMON_REGULATOR_VUSB |
586 TWL_COMMON_REGULATOR_CLK32KG |
587 TWL_COMMON_REGULATOR_V1V8 |
588 TWL_COMMON_REGULATOR_V2V1);
589 omap4_pmic_init("twl6030", &sdp4430_twldata, sdp4430_i2c_1_boardinfo,
590 ARRAY_SIZE(sdp4430_i2c_1_boardinfo));
591 omap_register_i2c_bus(2, 400, NULL, 0);
592 omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
593 ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
594 omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
595 ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
596 return 0;
597 }
598
599 static void __init omap_sfh7741prox_init(void)
600 {
601 int error;
602
603 error = gpio_request_one(OMAP4_SFH7741_ENABLE_GPIO,
604 GPIOF_OUT_INIT_LOW, "sfh7741");
605 if (error < 0)
606 pr_err("%s:failed to request GPIO %d, error %d\n",
607 __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
608 }
609
610 static struct gpio sdp4430_hdmi_gpios[] = {
611 { HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
612 { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
613 { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
614 };
615
616 static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
617 {
618 int status;
619
620 status = gpio_request_array(sdp4430_hdmi_gpios,
621 ARRAY_SIZE(sdp4430_hdmi_gpios));
622 if (status)
623 pr_err("%s: Cannot request HDMI GPIOs\n", __func__);
624
625 return status;
626 }
627
628 static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev)
629 {
630 gpio_free_array(sdp4430_hdmi_gpios, ARRAY_SIZE(sdp4430_hdmi_gpios));
631 }
632
633 static struct nokia_dsi_panel_data dsi1_panel = {
634 .name = "taal",
635 .reset_gpio = 102,
636 .use_ext_te = false,
637 .ext_te_gpio = 101,
638 .esd_interval = 0,
639 .pin_config = {
640 .num_pins = 6,
641 .pins = { 0, 1, 2, 3, 4, 5 },
642 },
643 };
644
645 static struct omap_dss_device sdp4430_lcd_device = {
646 .name = "lcd",
647 .driver_name = "taal",
648 .type = OMAP_DISPLAY_TYPE_DSI,
649 .data = &dsi1_panel,
650 .phy.dsi = {
651 .module = 0,
652 },
653
654 .clocks = {
655 .dispc = {
656 .channel = {
657 /* Logic Clock = 172.8 MHz */
658 .lck_div = 1,
659 /* Pixel Clock = 34.56 MHz */
660 .pck_div = 5,
661 .lcd_clk_src = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC,
662 },
663 .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
664 },
665
666 .dsi = {
667 .regn = 16, /* Fint = 2.4 MHz */
668 .regm = 180, /* DDR Clock = 216 MHz */
669 .regm_dispc = 5, /* PLL1_CLK1 = 172.8 MHz */
670 .regm_dsi = 5, /* PLL1_CLK2 = 172.8 MHz */
671
672 .lp_clk_div = 10, /* LP Clock = 8.64 MHz */
673 .dsi_fclk_src = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI,
674 },
675 },
676 .channel = OMAP_DSS_CHANNEL_LCD,
677 };
678
679 static struct nokia_dsi_panel_data dsi2_panel = {
680 .name = "taal",
681 .reset_gpio = 104,
682 .use_ext_te = false,
683 .ext_te_gpio = 103,
684 .esd_interval = 0,
685 .pin_config = {
686 .num_pins = 6,
687 .pins = { 0, 1, 2, 3, 4, 5 },
688 },
689 };
690
691 static struct omap_dss_device sdp4430_lcd2_device = {
692 .name = "lcd2",
693 .driver_name = "taal",
694 .type = OMAP_DISPLAY_TYPE_DSI,
695 .data = &dsi2_panel,
696 .phy.dsi = {
697
698 .module = 1,
699 },
700
701 .clocks = {
702 .dispc = {
703 .channel = {
704 /* Logic Clock = 172.8 MHz */
705 .lck_div = 1,
706 /* Pixel Clock = 34.56 MHz */
707 .pck_div = 5,
708 .lcd_clk_src = OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC,
709 },
710 .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
711 },
712
713 .dsi = {
714 .regn = 16, /* Fint = 2.4 MHz */
715 .regm = 180, /* DDR Clock = 216 MHz */
716 .regm_dispc = 5, /* PLL1_CLK1 = 172.8 MHz */
717 .regm_dsi = 5, /* PLL1_CLK2 = 172.8 MHz */
718
719 .lp_clk_div = 10, /* LP Clock = 8.64 MHz */
720 .dsi_fclk_src = OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI,
721 },
722 },
723 .channel = OMAP_DSS_CHANNEL_LCD2,
724 };
725
726 static struct omap_dss_hdmi_data sdp4430_hdmi_data = {
727 .hpd_gpio = HDMI_GPIO_HPD,
728 };
729
730 static struct omap_dss_device sdp4430_hdmi_device = {
731 .name = "hdmi",
732 .driver_name = "hdmi_panel",
733 .type = OMAP_DISPLAY_TYPE_HDMI,
734 .platform_enable = sdp4430_panel_enable_hdmi,
735 .platform_disable = sdp4430_panel_disable_hdmi,
736 .channel = OMAP_DSS_CHANNEL_DIGIT,
737 .data = &sdp4430_hdmi_data,
738 };
739
740 static struct picodlp_panel_data sdp4430_picodlp_pdata = {
741 .picodlp_adapter_id = 2,
742 .emu_done_gpio = 44,
743 .pwrgood_gpio = 45,
744 };
745
746 static void sdp4430_picodlp_init(void)
747 {
748 int r;
749 const struct gpio picodlp_gpios[] = {
750 {DLP_POWER_ON_GPIO, GPIOF_OUT_INIT_LOW,
751 "DLP POWER ON"},
752 {sdp4430_picodlp_pdata.emu_done_gpio, GPIOF_IN,
753 "DLP EMU DONE"},
754 {sdp4430_picodlp_pdata.pwrgood_gpio, GPIOF_OUT_INIT_LOW,
755 "DLP PWRGOOD"},
756 };
757
758 r = gpio_request_array(picodlp_gpios, ARRAY_SIZE(picodlp_gpios));
759 if (r)
760 pr_err("Cannot request PicoDLP GPIOs, error %d\n", r);
761 }
762
763 static int sdp4430_panel_enable_picodlp(struct omap_dss_device *dssdev)
764 {
765 gpio_set_value(DISPLAY_SEL_GPIO, 0);
766 gpio_set_value(DLP_POWER_ON_GPIO, 1);
767
768 return 0;
769 }
770
771 static void sdp4430_panel_disable_picodlp(struct omap_dss_device *dssdev)
772 {
773 gpio_set_value(DLP_POWER_ON_GPIO, 0);
774 gpio_set_value(DISPLAY_SEL_GPIO, 1);
775 }
776
777 static struct omap_dss_device sdp4430_picodlp_device = {
778 .name = "picodlp",
779 .driver_name = "picodlp_panel",
780 .type = OMAP_DISPLAY_TYPE_DPI,
781 .phy.dpi.data_lines = 24,
782 .channel = OMAP_DSS_CHANNEL_LCD2,
783 .platform_enable = sdp4430_panel_enable_picodlp,
784 .platform_disable = sdp4430_panel_disable_picodlp,
785 .data = &sdp4430_picodlp_pdata,
786 };
787
788 static struct omap_dss_device *sdp4430_dss_devices[] = {
789 &sdp4430_lcd_device,
790 &sdp4430_lcd2_device,
791 &sdp4430_hdmi_device,
792 &sdp4430_picodlp_device,
793 };
794
795 static struct omap_dss_board_info sdp4430_dss_data = {
796 .num_devices = ARRAY_SIZE(sdp4430_dss_devices),
797 .devices = sdp4430_dss_devices,
798 .default_device = &sdp4430_lcd_device,
799 };
800
801 static void __init omap_4430sdp_display_init(void)
802 {
803 int r;
804
805 /* Enable LCD2 by default (instead of Pico DLP) */
806 r = gpio_request_one(DISPLAY_SEL_GPIO, GPIOF_OUT_INIT_HIGH,
807 "display_sel");
808 if (r)
809 pr_err("%s: Could not get display_sel GPIO\n", __func__);
810
811 sdp4430_picodlp_init();
812 omap_display_init(&sdp4430_dss_data);
813 /*
814 * OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and
815 * later have external pull up on the HDMI I2C lines
816 */
817 if (cpu_is_omap446x() || omap_rev() > OMAP4430_REV_ES2_2)
818 omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
819 else
820 omap_hdmi_init(0);
821
822 omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
823 omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
824 omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
825 }
826
827 #ifdef CONFIG_OMAP_MUX
828 static struct omap_board_mux board_mux[] __initdata = {
829 OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
830 /* NIRQ2 for twl6040 */
831 OMAP4_MUX(SYS_NIRQ2, OMAP_MUX_MODE0 |
832 OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
833 { .reg_offset = OMAP_MUX_TERMINATOR },
834 };
835
836 #else
837 #define board_mux NULL
838 #endif
839
840 static void __init omap4_sdp4430_wifi_mux_init(void)
841 {
842 omap_mux_init_gpio(GPIO_WIFI_IRQ, OMAP_PIN_INPUT |
843 OMAP_PIN_OFF_WAKEUPENABLE);
844 omap_mux_init_gpio(GPIO_WIFI_PMENA, OMAP_PIN_OUTPUT);
845
846 omap_mux_init_signal("sdmmc5_cmd.sdmmc5_cmd",
847 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
848 omap_mux_init_signal("sdmmc5_clk.sdmmc5_clk",
849 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
850 omap_mux_init_signal("sdmmc5_dat0.sdmmc5_dat0",
851 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
852 omap_mux_init_signal("sdmmc5_dat1.sdmmc5_dat1",
853 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
854 omap_mux_init_signal("sdmmc5_dat2.sdmmc5_dat2",
855 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
856 omap_mux_init_signal("sdmmc5_dat3.sdmmc5_dat3",
857 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
858
859 }
860
861 static struct wl12xx_platform_data omap4_sdp4430_wlan_data __initdata = {
862 .board_ref_clock = WL12XX_REFCLOCK_26,
863 .board_tcxo_clock = WL12XX_TCXOCLOCK_26,
864 };
865
866 static void __init omap4_sdp4430_wifi_init(void)
867 {
868 int ret;
869
870 omap4_sdp4430_wifi_mux_init();
871 omap4_sdp4430_wlan_data.irq = gpio_to_irq(GPIO_WIFI_IRQ);
872 ret = wl12xx_set_platform_data(&omap4_sdp4430_wlan_data);
873 if (ret)
874 pr_err("Error setting wl12xx data: %d\n", ret);
875 ret = platform_device_register(&omap_vwlan_device);
876 if (ret)
877 pr_err("Error registering wl12xx device: %d\n", ret);
878 }
879
880 static void __init omap_4430sdp_init(void)
881 {
882 int status;
883 int package = OMAP_PACKAGE_CBS;
884
885 if (omap_rev() == OMAP4430_REV_ES1_0)
886 package = OMAP_PACKAGE_CBL;
887 omap4_mux_init(board_mux, NULL, package);
888
889 omap4_i2c_init();
890 omap_sfh7741prox_init();
891 platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
892 omap_serial_init();
893 omap_sdrc_init(NULL, NULL);
894 omap4_sdp4430_wifi_init();
895 omap4_twl6030_hsmmc_init(mmc);
896
897 usb_musb_init(&musb_board_data);
898
899 status = omap_ethernet_init();
900 if (status) {
901 pr_err("Ethernet initialization failed: %d\n", status);
902 } else {
903 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
904 spi_register_board_info(sdp4430_spi_board_info,
905 ARRAY_SIZE(sdp4430_spi_board_info));
906 }
907
908 status = omap4_keyboard_init(&sdp4430_keypad_data, &keypad_data);
909 if (status)
910 pr_err("Keypad initialization failed: %d\n", status);
911
912 omap_4430sdp_display_init();
913 }
914
915 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
916 /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
917 .atag_offset = 0x100,
918 .smp = smp_ops(omap4_smp_ops),
919 .reserve = omap_reserve,
920 .map_io = omap4_map_io,
921 .init_early = omap4430_init_early,
922 .init_irq = gic_init_irq,
923 .handle_irq = gic_handle_irq,
924 .init_machine = omap_4430sdp_init,
925 .init_late = omap4430_init_late,
926 .timer = &omap4_timer,
927 .restart = omap_prcm_restart,
928 MACHINE_END
kernel source for telekom puls (alcatel/mediatek)