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 <mach/hardware.h>
32 #include <asm/hardware/gic.h>
33 #include <asm/mach-types.h>
34 #include <asm/mach/arch.h>
35 #include <asm/mach/map.h>
36
37 #include <plat/board.h>
38 #include "common.h"
39 #include <plat/usb.h>
40 #include <plat/mmc.h>
41 #include <plat/omap4-keypad.h>
42 #include <video/omapdss.h>
43 #include <video/omap-panel-nokia-dsi.h>
44 #include <video/omap-panel-picodlp.h>
45 #include <linux/wl12xx.h>
46 #include <linux/platform_data/omap-abe-twl6040.h>
47
48 #include "mux.h"
49 #include "hsmmc.h"
50 #include "control.h"
51 #include "common-board-devices.h"
52
53 #define ETH_KS8851_IRQ 34
54 #define ETH_KS8851_POWER_ON 48
55 #define ETH_KS8851_QUART 138
56 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO 184
57 #define OMAP4_SFH7741_ENABLE_GPIO 188
58 #define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */
59 #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
60 #define HDMI_GPIO_HPD 63 /* Hotplug detect */
61 #define DISPLAY_SEL_GPIO 59 /* LCD2/PicoDLP switch */
62 #define DLP_POWER_ON_GPIO 40
63
64 #define GPIO_WIFI_PMENA 54
65 #define GPIO_WIFI_IRQ 53
66
67 static const int sdp4430_keymap[] = {
68 KEY(0, 0, KEY_E),
69 KEY(0, 1, KEY_R),
70 KEY(0, 2, KEY_T),
71 KEY(0, 3, KEY_HOME),
72 KEY(0, 4, KEY_F5),
73 KEY(0, 5, KEY_UNKNOWN),
74 KEY(0, 6, KEY_I),
75 KEY(0, 7, KEY_LEFTSHIFT),
76
77 KEY(1, 0, KEY_D),
78 KEY(1, 1, KEY_F),
79 KEY(1, 2, KEY_G),
80 KEY(1, 3, KEY_SEND),
81 KEY(1, 4, KEY_F6),
82 KEY(1, 5, KEY_UNKNOWN),
83 KEY(1, 6, KEY_K),
84 KEY(1, 7, KEY_ENTER),
85
86 KEY(2, 0, KEY_X),
87 KEY(2, 1, KEY_C),
88 KEY(2, 2, KEY_V),
89 KEY(2, 3, KEY_END),
90 KEY(2, 4, KEY_F7),
91 KEY(2, 5, KEY_UNKNOWN),
92 KEY(2, 6, KEY_DOT),
93 KEY(2, 7, KEY_CAPSLOCK),
94
95 KEY(3, 0, KEY_Z),
96 KEY(3, 1, KEY_KPPLUS),
97 KEY(3, 2, KEY_B),
98 KEY(3, 3, KEY_F1),
99 KEY(3, 4, KEY_F8),
100 KEY(3, 5, KEY_UNKNOWN),
101 KEY(3, 6, KEY_O),
102 KEY(3, 7, KEY_SPACE),
103
104 KEY(4, 0, KEY_W),
105 KEY(4, 1, KEY_Y),
106 KEY(4, 2, KEY_U),
107 KEY(4, 3, KEY_F2),
108 KEY(4, 4, KEY_VOLUMEUP),
109 KEY(4, 5, KEY_UNKNOWN),
110 KEY(4, 6, KEY_L),
111 KEY(4, 7, KEY_LEFT),
112
113 KEY(5, 0, KEY_S),
114 KEY(5, 1, KEY_H),
115 KEY(5, 2, KEY_J),
116 KEY(5, 3, KEY_F3),
117 KEY(5, 4, KEY_F9),
118 KEY(5, 5, KEY_VOLUMEDOWN),
119 KEY(5, 6, KEY_M),
120 KEY(5, 7, KEY_RIGHT),
121
122 KEY(6, 0, KEY_Q),
123 KEY(6, 1, KEY_A),
124 KEY(6, 2, KEY_N),
125 KEY(6, 3, KEY_BACK),
126 KEY(6, 4, KEY_BACKSPACE),
127 KEY(6, 5, KEY_UNKNOWN),
128 KEY(6, 6, KEY_P),
129 KEY(6, 7, KEY_UP),
130
131 KEY(7, 0, KEY_PROG1),
132 KEY(7, 1, KEY_PROG2),
133 KEY(7, 2, KEY_PROG3),
134 KEY(7, 3, KEY_PROG4),
135 KEY(7, 4, KEY_F4),
136 KEY(7, 5, KEY_UNKNOWN),
137 KEY(7, 6, KEY_OK),
138 KEY(7, 7, KEY_DOWN),
139 };
140 static struct omap_device_pad keypad_pads[] = {
141 { .name = "kpd_col1.kpd_col1",
142 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
143 },
144 { .name = "kpd_col1.kpd_col1",
145 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
146 },
147 { .name = "kpd_col2.kpd_col2",
148 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
149 },
150 { .name = "kpd_col3.kpd_col3",
151 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
152 },
153 { .name = "kpd_col4.kpd_col4",
154 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
155 },
156 { .name = "kpd_col5.kpd_col5",
157 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
158 },
159 { .name = "gpmc_a23.kpd_col7",
160 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
161 },
162 { .name = "gpmc_a22.kpd_col6",
163 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
164 },
165 { .name = "kpd_row0.kpd_row0",
166 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
167 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
168 },
169 { .name = "kpd_row1.kpd_row1",
170 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
171 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
172 },
173 { .name = "kpd_row2.kpd_row2",
174 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
175 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
176 },
177 { .name = "kpd_row3.kpd_row3",
178 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
179 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
180 },
181 { .name = "kpd_row4.kpd_row4",
182 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
183 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
184 },
185 { .name = "kpd_row5.kpd_row5",
186 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
187 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
188 },
189 { .name = "gpmc_a18.kpd_row6",
190 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
191 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
192 },
193 { .name = "gpmc_a19.kpd_row7",
194 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
195 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
196 },
197 };
198
199 static struct matrix_keymap_data sdp4430_keymap_data = {
200 .keymap = sdp4430_keymap,
201 .keymap_size = ARRAY_SIZE(sdp4430_keymap),
202 };
203
204 static struct omap4_keypad_platform_data sdp4430_keypad_data = {
205 .keymap_data = &sdp4430_keymap_data,
206 .rows = 8,
207 .cols = 8,
208 };
209
210 static struct omap_board_data keypad_data = {
211 .id = 1,
212 .pads = keypad_pads,
213 .pads_cnt = ARRAY_SIZE(keypad_pads),
214 };
215
216 static struct gpio_led sdp4430_gpio_leds[] = {
217 {
218 .name = "omap4:green:debug0",
219 .gpio = 61,
220 },
221 {
222 .name = "omap4:green:debug1",
223 .gpio = 30,
224 },
225 {
226 .name = "omap4:green:debug2",
227 .gpio = 7,
228 },
229 {
230 .name = "omap4:green:debug3",
231 .gpio = 8,
232 },
233 {
234 .name = "omap4:green:debug4",
235 .gpio = 50,
236 },
237 {
238 .name = "omap4:blue:user",
239 .gpio = 169,
240 },
241 {
242 .name = "omap4:red:user",
243 .gpio = 170,
244 },
245 {
246 .name = "omap4:green:user",
247 .gpio = 139,
248 },
249
250 };
251
252 static struct gpio_keys_button sdp4430_gpio_keys[] = {
253 {
254 .desc = "Proximity Sensor",
255 .type = EV_SW,
256 .code = SW_FRONT_PROXIMITY,
257 .gpio = OMAP4_SFH7741_SENSOR_OUTPUT_GPIO,
258 .active_low = 0,
259 }
260 };
261
262 static struct gpio_led_platform_data sdp4430_led_data = {
263 .leds = sdp4430_gpio_leds,
264 .num_leds = ARRAY_SIZE(sdp4430_gpio_leds),
265 };
266
267 static struct led_pwm sdp4430_pwm_leds[] = {
268 {
269 .name = "omap4:green:chrg",
270 .pwm_id = 1,
271 .max_brightness = 255,
272 .pwm_period_ns = 7812500,
273 },
274 };
275
276 static struct led_pwm_platform_data sdp4430_pwm_data = {
277 .num_leds = ARRAY_SIZE(sdp4430_pwm_leds),
278 .leds = sdp4430_pwm_leds,
279 };
280
281 static struct platform_device sdp4430_leds_pwm = {
282 .name = "leds_pwm",
283 .id = -1,
284 .dev = {
285 .platform_data = &sdp4430_pwm_data,
286 },
287 };
288
omap_prox_activate(struct device * dev)289 static int omap_prox_activate(struct device *dev)
290 {
291 gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
292 return 0;
293 }
294
omap_prox_deactivate(struct device * dev)295 static void omap_prox_deactivate(struct device *dev)
296 {
297 gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0);
298 }
299
300 static struct gpio_keys_platform_data sdp4430_gpio_keys_data = {
301 .buttons = sdp4430_gpio_keys,
302 .nbuttons = ARRAY_SIZE(sdp4430_gpio_keys),
303 .enable = omap_prox_activate,
304 .disable = omap_prox_deactivate,
305 };
306
307 static struct platform_device sdp4430_gpio_keys_device = {
308 .name = "gpio-keys",
309 .id = -1,
310 .dev = {
311 .platform_data = &sdp4430_gpio_keys_data,
312 },
313 };
314
315 static struct platform_device sdp4430_leds_gpio = {
316 .name = "leds-gpio",
317 .id = -1,
318 .dev = {
319 .platform_data = &sdp4430_led_data,
320 },
321 };
322 static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
323 {
324 .modalias = "ks8851",
325 .bus_num = 1,
326 .chip_select = 0,
327 .max_speed_hz = 24000000,
328 /*
329 * .irq is set to gpio_to_irq(ETH_KS8851_IRQ)
330 * in omap_4430sdp_init
331 */
332 },
333 };
334
335 static struct gpio sdp4430_eth_gpios[] __initdata = {
336 { ETH_KS8851_POWER_ON, GPIOF_OUT_INIT_HIGH, "eth_power" },
337 { ETH_KS8851_QUART, GPIOF_OUT_INIT_HIGH, "quart" },
338 { ETH_KS8851_IRQ, GPIOF_IN, "eth_irq" },
339 };
340
omap_ethernet_init(void)341 static int __init omap_ethernet_init(void)
342 {
343 int status;
344
345 /* Request of GPIO lines */
346 status = gpio_request_array(sdp4430_eth_gpios,
347 ARRAY_SIZE(sdp4430_eth_gpios));
348 if (status)
349 pr_err("Cannot request ETH GPIOs\n");
350
351 return status;
352 }
353
354 static struct regulator_consumer_supply sdp4430_vbat_supply[] = {
355 REGULATOR_SUPPLY("vddvibl", "twl6040-vibra"),
356 REGULATOR_SUPPLY("vddvibr", "twl6040-vibra"),
357 };
358
359 static struct regulator_init_data sdp4430_vbat_data = {
360 .constraints = {
361 .always_on = 1,
362 },
363 .num_consumer_supplies = ARRAY_SIZE(sdp4430_vbat_supply),
364 .consumer_supplies = sdp4430_vbat_supply,
365 };
366
367 static struct fixed_voltage_config sdp4430_vbat_pdata = {
368 .supply_name = "VBAT",
369 .microvolts = 3750000,
370 .init_data = &sdp4430_vbat_data,
371 .gpio = -EINVAL,
372 };
373
374 static struct platform_device sdp4430_vbat = {
375 .name = "reg-fixed-voltage",
376 .id = -1,
377 .dev = {
378 .platform_data = &sdp4430_vbat_pdata,
379 },
380 };
381
382 static struct platform_device sdp4430_dmic_codec = {
383 .name = "dmic-codec",
384 .id = -1,
385 };
386
387 static struct omap_abe_twl6040_data sdp4430_abe_audio_data = {
388 .card_name = "SDP4430",
389 .has_hs = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
390 .has_hf = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
391 .has_ep = 1,
392 .has_aux = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
393 .has_vibra = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
394
395 .has_dmic = 1,
396 .has_hsmic = 1,
397 .has_mainmic = 1,
398 .has_submic = 1,
399 .has_afm = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
400
401 .jack_detection = 1,
402 /* MCLK input is 38.4MHz */
403 .mclk_freq = 38400000,
404 };
405
406 static struct platform_device sdp4430_abe_audio = {
407 .name = "omap-abe-twl6040",
408 .id = -1,
409 .dev = {
410 .platform_data = &sdp4430_abe_audio_data,
411 },
412 };
413
414 static struct platform_device *sdp4430_devices[] __initdata = {
415 &sdp4430_gpio_keys_device,
416 &sdp4430_leds_gpio,
417 &sdp4430_leds_pwm,
418 &sdp4430_vbat,
419 &sdp4430_dmic_codec,
420 &sdp4430_abe_audio,
421 };
422
423 static struct omap_musb_board_data musb_board_data = {
424 .interface_type = MUSB_INTERFACE_UTMI,
425 .mode = MUSB_OTG,
426 .power = 100,
427 };
428
429 static struct omap2_hsmmc_info mmc[] = {
430 {
431 .mmc = 2,
432 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
433 .gpio_cd = -EINVAL,
434 .gpio_wp = -EINVAL,
435 .nonremovable = true,
436 .ocr_mask = MMC_VDD_29_30,
437 .no_off_init = true,
438 },
439 {
440 .mmc = 1,
441 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
442 .gpio_cd = -EINVAL,
443 .gpio_wp = -EINVAL,
444 },
445 {
446 .mmc = 5,
447 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
448 .pm_caps = MMC_PM_KEEP_POWER,
449 .gpio_cd = -EINVAL,
450 .gpio_wp = -EINVAL,
451 .ocr_mask = MMC_VDD_165_195,
452 .nonremovable = true,
453 },
454 {} /* Terminator */
455 };
456
457 static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
458 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
459 };
460
461 static struct regulator_consumer_supply omap4_sdp4430_vmmc5_supply = {
462 .supply = "vmmc",
463 .dev_name = "omap_hsmmc.4",
464 };
465
466 static struct regulator_init_data sdp4430_vmmc5 = {
467 .constraints = {
468 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
469 },
470 .num_consumer_supplies = 1,
471 .consumer_supplies = &omap4_sdp4430_vmmc5_supply,
472 };
473
474 static struct fixed_voltage_config sdp4430_vwlan = {
475 .supply_name = "vwl1271",
476 .microvolts = 1800000, /* 1.8V */
477 .gpio = GPIO_WIFI_PMENA,
478 .startup_delay = 70000, /* 70msec */
479 .enable_high = 1,
480 .enabled_at_boot = 0,
481 .init_data = &sdp4430_vmmc5,
482 };
483
484 static struct platform_device omap_vwlan_device = {
485 .name = "reg-fixed-voltage",
486 .id = 1,
487 .dev = {
488 .platform_data = &sdp4430_vwlan,
489 },
490 };
491
omap4_twl6030_hsmmc_late_init(struct device * dev)492 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
493 {
494 int irq = 0;
495 struct platform_device *pdev = container_of(dev,
496 struct platform_device, dev);
497 struct omap_mmc_platform_data *pdata = dev->platform_data;
498
499 /* Setting MMC1 Card detect Irq */
500 if (pdev->id == 0) {
501 irq = twl6030_mmc_card_detect_config();
502 if (irq < 0) {
503 pr_err("Failed configuring MMC1 card detect\n");
504 return irq;
505 }
506 pdata->slots[0].card_detect_irq = irq;
507 pdata->slots[0].card_detect = twl6030_mmc_card_detect;
508 }
509 return 0;
510 }
511
omap4_twl6030_hsmmc_set_late_init(struct device * dev)512 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
513 {
514 struct omap_mmc_platform_data *pdata;
515
516 /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
517 if (!dev) {
518 pr_err("Failed %s\n", __func__);
519 return;
520 }
521 pdata = dev->platform_data;
522 pdata->init = omap4_twl6030_hsmmc_late_init;
523 }
524
omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info * controllers)525 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
526 {
527 struct omap2_hsmmc_info *c;
528
529 omap_hsmmc_init(controllers);
530 for (c = controllers; c->mmc; c++)
531 omap4_twl6030_hsmmc_set_late_init(&c->pdev->dev);
532
533 return 0;
534 }
535
536 static struct regulator_init_data sdp4430_vaux1 = {
537 .constraints = {
538 .min_uV = 1000000,
539 .max_uV = 3000000,
540 .apply_uV = true,
541 .valid_modes_mask = REGULATOR_MODE_NORMAL
542 | REGULATOR_MODE_STANDBY,
543 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
544 | REGULATOR_CHANGE_MODE
545 | REGULATOR_CHANGE_STATUS,
546 },
547 .num_consumer_supplies = ARRAY_SIZE(sdp4430_vaux_supply),
548 .consumer_supplies = sdp4430_vaux_supply,
549 };
550
551 static struct regulator_init_data sdp4430_vusim = {
552 .constraints = {
553 .min_uV = 1200000,
554 .max_uV = 2900000,
555 .apply_uV = true,
556 .valid_modes_mask = REGULATOR_MODE_NORMAL
557 | REGULATOR_MODE_STANDBY,
558 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
559 | REGULATOR_CHANGE_MODE
560 | REGULATOR_CHANGE_STATUS,
561 },
562 };
563
564 static struct twl6040_codec_data twl6040_codec = {
565 /* single-step ramp for headset and handsfree */
566 .hs_left_step = 0x0f,
567 .hs_right_step = 0x0f,
568 .hf_left_step = 0x1d,
569 .hf_right_step = 0x1d,
570 };
571
572 static struct twl6040_vibra_data twl6040_vibra = {
573 .vibldrv_res = 8,
574 .vibrdrv_res = 3,
575 .viblmotor_res = 10,
576 .vibrmotor_res = 10,
577 .vddvibl_uV = 0, /* fixed volt supply - VBAT */
578 .vddvibr_uV = 0, /* fixed volt supply - VBAT */
579 };
580
581 static struct twl6040_platform_data twl6040_data = {
582 .codec = &twl6040_codec,
583 .vibra = &twl6040_vibra,
584 .audpwron_gpio = 127,
585 .irq_base = TWL6040_CODEC_IRQ_BASE,
586 };
587
588 static struct twl4030_platform_data sdp4430_twldata = {
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 };
omap4_i2c_init(void)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 &twl6040_data, OMAP44XX_IRQ_SYS_2N);
621 omap_register_i2c_bus(2, 400, NULL, 0);
622 omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
623 ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
624 omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
625 ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
626 return 0;
627 }
628
omap_sfh7741prox_init(void)629 static void __init omap_sfh7741prox_init(void)
630 {
631 int error;
632
633 error = gpio_request_one(OMAP4_SFH7741_ENABLE_GPIO,
634 GPIOF_OUT_INIT_LOW, "sfh7741");
635 if (error < 0)
636 pr_err("%s:failed to request GPIO %d, error %d\n",
637 __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
638 }
639
640 static struct gpio sdp4430_hdmi_gpios[] = {
641 { HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
642 { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
643 { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
644 };
645
sdp4430_panel_enable_hdmi(struct omap_dss_device * dssdev)646 static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
647 {
648 int status;
649
650 status = gpio_request_array(sdp4430_hdmi_gpios,
651 ARRAY_SIZE(sdp4430_hdmi_gpios));
652 if (status)
653 pr_err("%s: Cannot request HDMI GPIOs\n", __func__);
654
655 return status;
656 }
657
sdp4430_panel_disable_hdmi(struct omap_dss_device * dssdev)658 static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev)
659 {
660 gpio_free_array(sdp4430_hdmi_gpios, ARRAY_SIZE(sdp4430_hdmi_gpios));
661 }
662
663 static struct nokia_dsi_panel_data dsi1_panel = {
664 .name = "taal",
665 .reset_gpio = 102,
666 .use_ext_te = false,
667 .ext_te_gpio = 101,
668 .esd_interval = 0,
669 };
670
671 static struct omap_dss_device sdp4430_lcd_device = {
672 .name = "lcd",
673 .driver_name = "taal",
674 .type = OMAP_DISPLAY_TYPE_DSI,
675 .data = &dsi1_panel,
676 .phy.dsi = {
677 .clk_lane = 1,
678 .clk_pol = 0,
679 .data1_lane = 2,
680 .data1_pol = 0,
681 .data2_lane = 3,
682 .data2_pol = 0,
683
684 .module = 0,
685 },
686
687 .clocks = {
688 .dispc = {
689 .channel = {
690 /* Logic Clock = 172.8 MHz */
691 .lck_div = 1,
692 /* Pixel Clock = 34.56 MHz */
693 .pck_div = 5,
694 .lcd_clk_src = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC,
695 },
696 .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
697 },
698
699 .dsi = {
700 .regn = 16, /* Fint = 2.4 MHz */
701 .regm = 180, /* DDR Clock = 216 MHz */
702 .regm_dispc = 5, /* PLL1_CLK1 = 172.8 MHz */
703 .regm_dsi = 5, /* PLL1_CLK2 = 172.8 MHz */
704
705 .lp_clk_div = 10, /* LP Clock = 8.64 MHz */
706 .dsi_fclk_src = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI,
707 },
708 },
709 .channel = OMAP_DSS_CHANNEL_LCD,
710 };
711
712 static struct nokia_dsi_panel_data dsi2_panel = {
713 .name = "taal",
714 .reset_gpio = 104,
715 .use_ext_te = false,
716 .ext_te_gpio = 103,
717 .esd_interval = 0,
718 };
719
720 static struct omap_dss_device sdp4430_lcd2_device = {
721 .name = "lcd2",
722 .driver_name = "taal",
723 .type = OMAP_DISPLAY_TYPE_DSI,
724 .data = &dsi2_panel,
725 .phy.dsi = {
726 .clk_lane = 1,
727 .clk_pol = 0,
728 .data1_lane = 2,
729 .data1_pol = 0,
730 .data2_lane = 3,
731 .data2_pol = 0,
732
733 .module = 1,
734 },
735
736 .clocks = {
737 .dispc = {
738 .channel = {
739 /* Logic Clock = 172.8 MHz */
740 .lck_div = 1,
741 /* Pixel Clock = 34.56 MHz */
742 .pck_div = 5,
743 .lcd_clk_src = OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC,
744 },
745 .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
746 },
747
748 .dsi = {
749 .regn = 16, /* Fint = 2.4 MHz */
750 .regm = 180, /* DDR Clock = 216 MHz */
751 .regm_dispc = 5, /* PLL1_CLK1 = 172.8 MHz */
752 .regm_dsi = 5, /* PLL1_CLK2 = 172.8 MHz */
753
754 .lp_clk_div = 10, /* LP Clock = 8.64 MHz */
755 .dsi_fclk_src = OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI,
756 },
757 },
758 .channel = OMAP_DSS_CHANNEL_LCD2,
759 };
760
sdp4430_lcd_init(void)761 static void sdp4430_lcd_init(void)
762 {
763 int r;
764
765 r = gpio_request_one(dsi1_panel.reset_gpio, GPIOF_DIR_OUT,
766 "lcd1_reset_gpio");
767 if (r)
768 pr_err("%s: Could not get lcd1_reset_gpio\n", __func__);
769
770 r = gpio_request_one(dsi2_panel.reset_gpio, GPIOF_DIR_OUT,
771 "lcd2_reset_gpio");
772 if (r)
773 pr_err("%s: Could not get lcd2_reset_gpio\n", __func__);
774 }
775
776 static struct omap_dss_hdmi_data sdp4430_hdmi_data = {
777 .hpd_gpio = HDMI_GPIO_HPD,
778 };
779
780 static struct omap_dss_device sdp4430_hdmi_device = {
781 .name = "hdmi",
782 .driver_name = "hdmi_panel",
783 .type = OMAP_DISPLAY_TYPE_HDMI,
784 .platform_enable = sdp4430_panel_enable_hdmi,
785 .platform_disable = sdp4430_panel_disable_hdmi,
786 .channel = OMAP_DSS_CHANNEL_DIGIT,
787 .data = &sdp4430_hdmi_data,
788 };
789
790 static struct picodlp_panel_data sdp4430_picodlp_pdata = {
791 .picodlp_adapter_id = 2,
792 .emu_done_gpio = 44,
793 .pwrgood_gpio = 45,
794 };
795
sdp4430_picodlp_init(void)796 static void sdp4430_picodlp_init(void)
797 {
798 int r;
799 const struct gpio picodlp_gpios[] = {
800 {DLP_POWER_ON_GPIO, GPIOF_OUT_INIT_LOW,
801 "DLP POWER ON"},
802 {sdp4430_picodlp_pdata.emu_done_gpio, GPIOF_IN,
803 "DLP EMU DONE"},
804 {sdp4430_picodlp_pdata.pwrgood_gpio, GPIOF_OUT_INIT_LOW,
805 "DLP PWRGOOD"},
806 };
807
808 r = gpio_request_array(picodlp_gpios, ARRAY_SIZE(picodlp_gpios));
809 if (r)
810 pr_err("Cannot request PicoDLP GPIOs, error %d\n", r);
811 }
812
sdp4430_panel_enable_picodlp(struct omap_dss_device * dssdev)813 static int sdp4430_panel_enable_picodlp(struct omap_dss_device *dssdev)
814 {
815 gpio_set_value(DISPLAY_SEL_GPIO, 0);
816 gpio_set_value(DLP_POWER_ON_GPIO, 1);
817
818 return 0;
819 }
820
sdp4430_panel_disable_picodlp(struct omap_dss_device * dssdev)821 static void sdp4430_panel_disable_picodlp(struct omap_dss_device *dssdev)
822 {
823 gpio_set_value(DLP_POWER_ON_GPIO, 0);
824 gpio_set_value(DISPLAY_SEL_GPIO, 1);
825 }
826
827 static struct omap_dss_device sdp4430_picodlp_device = {
828 .name = "picodlp",
829 .driver_name = "picodlp_panel",
830 .type = OMAP_DISPLAY_TYPE_DPI,
831 .phy.dpi.data_lines = 24,
832 .channel = OMAP_DSS_CHANNEL_LCD2,
833 .platform_enable = sdp4430_panel_enable_picodlp,
834 .platform_disable = sdp4430_panel_disable_picodlp,
835 .data = &sdp4430_picodlp_pdata,
836 };
837
838 static struct omap_dss_device *sdp4430_dss_devices[] = {
839 &sdp4430_lcd_device,
840 &sdp4430_lcd2_device,
841 &sdp4430_hdmi_device,
842 &sdp4430_picodlp_device,
843 };
844
845 static struct omap_dss_board_info sdp4430_dss_data = {
846 .num_devices = ARRAY_SIZE(sdp4430_dss_devices),
847 .devices = sdp4430_dss_devices,
848 .default_device = &sdp4430_lcd_device,
849 };
850
omap_4430sdp_display_init(void)851 static void __init omap_4430sdp_display_init(void)
852 {
853 int r;
854
855 /* Enable LCD2 by default (instead of Pico DLP) */
856 r = gpio_request_one(DISPLAY_SEL_GPIO, GPIOF_OUT_INIT_HIGH,
857 "display_sel");
858 if (r)
859 pr_err("%s: Could not get display_sel GPIO\n", __func__);
860
861 sdp4430_lcd_init();
862 sdp4430_picodlp_init();
863 omap_display_init(&sdp4430_dss_data);
864 /*
865 * OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and
866 * later have external pull up on the HDMI I2C lines
867 */
868 if (cpu_is_omap446x() || omap_rev() > OMAP4430_REV_ES2_2)
869 omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
870 else
871 omap_hdmi_init(0);
872
873 omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
874 omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
875 omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
876 }
877
878 #ifdef CONFIG_OMAP_MUX
879 static struct omap_board_mux board_mux[] __initdata = {
880 OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
881 { .reg_offset = OMAP_MUX_TERMINATOR },
882 };
883
884 #else
885 #define board_mux NULL
886 #endif
887
omap4_sdp4430_wifi_mux_init(void)888 static void __init omap4_sdp4430_wifi_mux_init(void)
889 {
890 omap_mux_init_gpio(GPIO_WIFI_IRQ, OMAP_PIN_INPUT |
891 OMAP_PIN_OFF_WAKEUPENABLE);
892 omap_mux_init_gpio(GPIO_WIFI_PMENA, OMAP_PIN_OUTPUT);
893
894 omap_mux_init_signal("sdmmc5_cmd.sdmmc5_cmd",
895 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
896 omap_mux_init_signal("sdmmc5_clk.sdmmc5_clk",
897 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
898 omap_mux_init_signal("sdmmc5_dat0.sdmmc5_dat0",
899 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
900 omap_mux_init_signal("sdmmc5_dat1.sdmmc5_dat1",
901 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
902 omap_mux_init_signal("sdmmc5_dat2.sdmmc5_dat2",
903 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
904 omap_mux_init_signal("sdmmc5_dat3.sdmmc5_dat3",
905 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
906
907 }
908
909 static struct wl12xx_platform_data omap4_sdp4430_wlan_data __initdata = {
910 .board_ref_clock = WL12XX_REFCLOCK_26,
911 .board_tcxo_clock = WL12XX_TCXOCLOCK_26,
912 };
913
omap4_sdp4430_wifi_init(void)914 static void __init omap4_sdp4430_wifi_init(void)
915 {
916 int ret;
917
918 omap4_sdp4430_wifi_mux_init();
919 omap4_sdp4430_wlan_data.irq = gpio_to_irq(GPIO_WIFI_IRQ);
920 ret = wl12xx_set_platform_data(&omap4_sdp4430_wlan_data);
921 if (ret)
922 pr_err("Error setting wl12xx data: %d\n", ret);
923 ret = platform_device_register(&omap_vwlan_device);
924 if (ret)
925 pr_err("Error registering wl12xx device: %d\n", ret);
926 }
927
omap_4430sdp_init(void)928 static void __init omap_4430sdp_init(void)
929 {
930 int status;
931 int package = OMAP_PACKAGE_CBS;
932
933 if (omap_rev() == OMAP4430_REV_ES1_0)
934 package = OMAP_PACKAGE_CBL;
935 omap4_mux_init(board_mux, NULL, package);
936
937 omap4_i2c_init();
938 omap_sfh7741prox_init();
939 platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
940 omap_serial_init();
941 omap_sdrc_init(NULL, NULL);
942 omap4_sdp4430_wifi_init();
943 omap4_twl6030_hsmmc_init(mmc);
944
945 usb_musb_init(&musb_board_data);
946
947 status = omap_ethernet_init();
948 if (status) {
949 pr_err("Ethernet initialization failed: %d\n", status);
950 } else {
951 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
952 spi_register_board_info(sdp4430_spi_board_info,
953 ARRAY_SIZE(sdp4430_spi_board_info));
954 }
955
956 status = omap4_keyboard_init(&sdp4430_keypad_data, &keypad_data);
957 if (status)
958 pr_err("Keypad initialization failed: %d\n", status);
959
960 omap_4430sdp_display_init();
961 }
962
963 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
964 /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
965 .atag_offset = 0x100,
966 .reserve = omap_reserve,
967 .map_io = omap4_map_io,
968 .init_early = omap4430_init_early,
969 .init_irq = gic_init_irq,
970 .handle_irq = gic_handle_irq,
971 .init_machine = omap_4430sdp_init,
972 .timer = &omap4_timer,
973 .restart = omap_prcm_restart,
974 MACHINE_END
975