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
29 #include <mach/hardware.h>
30 #include <asm/hardware/gic.h>
31 #include <asm/mach-types.h>
32 #include <asm/mach/arch.h>
33 #include <asm/mach/map.h>
34
35 #include <plat/board.h>
36 #include "common.h"
37 #include <plat/usb.h>
38 #include <plat/mmc.h>
39 #include <plat/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
45 #include "mux.h"
46 #include "hsmmc.h"
47 #include "control.h"
48 #include "common-board-devices.h"
49
50 #define ETH_KS8851_IRQ 34
51 #define ETH_KS8851_POWER_ON 48
52 #define ETH_KS8851_QUART 138
53 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO 184
54 #define OMAP4_SFH7741_ENABLE_GPIO 188
55 #define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */
56 #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
57 #define HDMI_GPIO_HPD 63 /* Hotplug detect */
58 #define DISPLAY_SEL_GPIO 59 /* LCD2/PicoDLP switch */
59 #define DLP_POWER_ON_GPIO 40
60
61 #define GPIO_WIFI_PMENA 54
62 #define GPIO_WIFI_IRQ 53
63
64 static const int sdp4430_keymap[] = {
65 KEY(0, 0, KEY_E),
66 KEY(0, 1, KEY_R),
67 KEY(0, 2, KEY_T),
68 KEY(0, 3, KEY_HOME),
69 KEY(0, 4, KEY_F5),
70 KEY(0, 5, KEY_UNKNOWN),
71 KEY(0, 6, KEY_I),
72 KEY(0, 7, KEY_LEFTSHIFT),
73
74 KEY(1, 0, KEY_D),
75 KEY(1, 1, KEY_F),
76 KEY(1, 2, KEY_G),
77 KEY(1, 3, KEY_SEND),
78 KEY(1, 4, KEY_F6),
79 KEY(1, 5, KEY_UNKNOWN),
80 KEY(1, 6, KEY_K),
81 KEY(1, 7, KEY_ENTER),
82
83 KEY(2, 0, KEY_X),
84 KEY(2, 1, KEY_C),
85 KEY(2, 2, KEY_V),
86 KEY(2, 3, KEY_END),
87 KEY(2, 4, KEY_F7),
88 KEY(2, 5, KEY_UNKNOWN),
89 KEY(2, 6, KEY_DOT),
90 KEY(2, 7, KEY_CAPSLOCK),
91
92 KEY(3, 0, KEY_Z),
93 KEY(3, 1, KEY_KPPLUS),
94 KEY(3, 2, KEY_B),
95 KEY(3, 3, KEY_F1),
96 KEY(3, 4, KEY_F8),
97 KEY(3, 5, KEY_UNKNOWN),
98 KEY(3, 6, KEY_O),
99 KEY(3, 7, KEY_SPACE),
100
101 KEY(4, 0, KEY_W),
102 KEY(4, 1, KEY_Y),
103 KEY(4, 2, KEY_U),
104 KEY(4, 3, KEY_F2),
105 KEY(4, 4, KEY_VOLUMEUP),
106 KEY(4, 5, KEY_UNKNOWN),
107 KEY(4, 6, KEY_L),
108 KEY(4, 7, KEY_LEFT),
109
110 KEY(5, 0, KEY_S),
111 KEY(5, 1, KEY_H),
112 KEY(5, 2, KEY_J),
113 KEY(5, 3, KEY_F3),
114 KEY(5, 4, KEY_F9),
115 KEY(5, 5, KEY_VOLUMEDOWN),
116 KEY(5, 6, KEY_M),
117 KEY(5, 7, KEY_RIGHT),
118
119 KEY(6, 0, KEY_Q),
120 KEY(6, 1, KEY_A),
121 KEY(6, 2, KEY_N),
122 KEY(6, 3, KEY_BACK),
123 KEY(6, 4, KEY_BACKSPACE),
124 KEY(6, 5, KEY_UNKNOWN),
125 KEY(6, 6, KEY_P),
126 KEY(6, 7, KEY_UP),
127
128 KEY(7, 0, KEY_PROG1),
129 KEY(7, 1, KEY_PROG2),
130 KEY(7, 2, KEY_PROG3),
131 KEY(7, 3, KEY_PROG4),
132 KEY(7, 4, KEY_F4),
133 KEY(7, 5, KEY_UNKNOWN),
134 KEY(7, 6, KEY_OK),
135 KEY(7, 7, KEY_DOWN),
136 };
137 static struct omap_device_pad keypad_pads[] = {
138 { .name = "kpd_col1.kpd_col1",
139 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
140 },
141 { .name = "kpd_col1.kpd_col1",
142 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
143 },
144 { .name = "kpd_col2.kpd_col2",
145 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
146 },
147 { .name = "kpd_col3.kpd_col3",
148 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
149 },
150 { .name = "kpd_col4.kpd_col4",
151 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
152 },
153 { .name = "kpd_col5.kpd_col5",
154 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
155 },
156 { .name = "gpmc_a23.kpd_col7",
157 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
158 },
159 { .name = "gpmc_a22.kpd_col6",
160 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
161 },
162 { .name = "kpd_row0.kpd_row0",
163 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
164 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
165 },
166 { .name = "kpd_row1.kpd_row1",
167 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
168 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
169 },
170 { .name = "kpd_row2.kpd_row2",
171 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
172 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
173 },
174 { .name = "kpd_row3.kpd_row3",
175 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
176 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
177 },
178 { .name = "kpd_row4.kpd_row4",
179 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
180 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
181 },
182 { .name = "kpd_row5.kpd_row5",
183 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
184 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
185 },
186 { .name = "gpmc_a18.kpd_row6",
187 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
188 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
189 },
190 { .name = "gpmc_a19.kpd_row7",
191 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
192 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
193 },
194 };
195
196 static struct matrix_keymap_data sdp4430_keymap_data = {
197 .keymap = sdp4430_keymap,
198 .keymap_size = ARRAY_SIZE(sdp4430_keymap),
199 };
200
201 static struct omap4_keypad_platform_data sdp4430_keypad_data = {
202 .keymap_data = &sdp4430_keymap_data,
203 .rows = 8,
204 .cols = 8,
205 };
206
207 static struct omap_board_data keypad_data = {
208 .id = 1,
209 .pads = keypad_pads,
210 .pads_cnt = ARRAY_SIZE(keypad_pads),
211 };
212
213 static struct gpio_led sdp4430_gpio_leds[] = {
214 {
215 .name = "omap4:green:debug0",
216 .gpio = 61,
217 },
218 {
219 .name = "omap4:green:debug1",
220 .gpio = 30,
221 },
222 {
223 .name = "omap4:green:debug2",
224 .gpio = 7,
225 },
226 {
227 .name = "omap4:green:debug3",
228 .gpio = 8,
229 },
230 {
231 .name = "omap4:green:debug4",
232 .gpio = 50,
233 },
234 {
235 .name = "omap4:blue:user",
236 .gpio = 169,
237 },
238 {
239 .name = "omap4:red:user",
240 .gpio = 170,
241 },
242 {
243 .name = "omap4:green:user",
244 .gpio = 139,
245 },
246
247 };
248
249 static struct gpio_keys_button sdp4430_gpio_keys[] = {
250 {
251 .desc = "Proximity Sensor",
252 .type = EV_SW,
253 .code = SW_FRONT_PROXIMITY,
254 .gpio = OMAP4_SFH7741_SENSOR_OUTPUT_GPIO,
255 .active_low = 0,
256 }
257 };
258
259 static struct gpio_led_platform_data sdp4430_led_data = {
260 .leds = sdp4430_gpio_leds,
261 .num_leds = ARRAY_SIZE(sdp4430_gpio_leds),
262 };
263
264 static struct led_pwm sdp4430_pwm_leds[] = {
265 {
266 .name = "omap4:green:chrg",
267 .pwm_id = 1,
268 .max_brightness = 255,
269 .pwm_period_ns = 7812500,
270 },
271 };
272
273 static struct led_pwm_platform_data sdp4430_pwm_data = {
274 .num_leds = ARRAY_SIZE(sdp4430_pwm_leds),
275 .leds = sdp4430_pwm_leds,
276 };
277
278 static struct platform_device sdp4430_leds_pwm = {
279 .name = "leds_pwm",
280 .id = -1,
281 .dev = {
282 .platform_data = &sdp4430_pwm_data,
283 },
284 };
285
omap_prox_activate(struct device * dev)286 static int omap_prox_activate(struct device *dev)
287 {
288 gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
289 return 0;
290 }
291
omap_prox_deactivate(struct device * dev)292 static void omap_prox_deactivate(struct device *dev)
293 {
294 gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0);
295 }
296
297 static struct gpio_keys_platform_data sdp4430_gpio_keys_data = {
298 .buttons = sdp4430_gpio_keys,
299 .nbuttons = ARRAY_SIZE(sdp4430_gpio_keys),
300 .enable = omap_prox_activate,
301 .disable = omap_prox_deactivate,
302 };
303
304 static struct platform_device sdp4430_gpio_keys_device = {
305 .name = "gpio-keys",
306 .id = -1,
307 .dev = {
308 .platform_data = &sdp4430_gpio_keys_data,
309 },
310 };
311
312 static struct platform_device sdp4430_leds_gpio = {
313 .name = "leds-gpio",
314 .id = -1,
315 .dev = {
316 .platform_data = &sdp4430_led_data,
317 },
318 };
319 static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
320 {
321 .modalias = "ks8851",
322 .bus_num = 1,
323 .chip_select = 0,
324 .max_speed_hz = 24000000,
325 .irq = ETH_KS8851_IRQ,
326 },
327 };
328
329 static struct gpio sdp4430_eth_gpios[] __initdata = {
330 { ETH_KS8851_POWER_ON, GPIOF_OUT_INIT_HIGH, "eth_power" },
331 { ETH_KS8851_QUART, GPIOF_OUT_INIT_HIGH, "quart" },
332 { ETH_KS8851_IRQ, GPIOF_IN, "eth_irq" },
333 };
334
omap_ethernet_init(void)335 static int __init omap_ethernet_init(void)
336 {
337 int status;
338
339 /* Request of GPIO lines */
340 status = gpio_request_array(sdp4430_eth_gpios,
341 ARRAY_SIZE(sdp4430_eth_gpios));
342 if (status)
343 pr_err("Cannot request ETH GPIOs\n");
344
345 return status;
346 }
347
348 static struct regulator_consumer_supply sdp4430_vbat_supply[] = {
349 REGULATOR_SUPPLY("vddvibl", "twl6040-vibra"),
350 REGULATOR_SUPPLY("vddvibr", "twl6040-vibra"),
351 };
352
353 static struct regulator_init_data sdp4430_vbat_data = {
354 .constraints = {
355 .always_on = 1,
356 },
357 .num_consumer_supplies = ARRAY_SIZE(sdp4430_vbat_supply),
358 .consumer_supplies = sdp4430_vbat_supply,
359 };
360
361 static struct fixed_voltage_config sdp4430_vbat_pdata = {
362 .supply_name = "VBAT",
363 .microvolts = 3750000,
364 .init_data = &sdp4430_vbat_data,
365 .gpio = -EINVAL,
366 };
367
368 static struct platform_device sdp4430_vbat = {
369 .name = "reg-fixed-voltage",
370 .id = -1,
371 .dev = {
372 .platform_data = &sdp4430_vbat_pdata,
373 },
374 };
375
376 static struct platform_device sdp4430_dmic_codec = {
377 .name = "dmic-codec",
378 .id = -1,
379 };
380
381 static struct platform_device *sdp4430_devices[] __initdata = {
382 &sdp4430_gpio_keys_device,
383 &sdp4430_leds_gpio,
384 &sdp4430_leds_pwm,
385 &sdp4430_vbat,
386 &sdp4430_dmic_codec,
387 };
388
389 static struct omap_musb_board_data musb_board_data = {
390 .interface_type = MUSB_INTERFACE_UTMI,
391 .mode = MUSB_OTG,
392 .power = 100,
393 };
394
395 static struct omap2_hsmmc_info mmc[] = {
396 {
397 .mmc = 2,
398 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
399 .gpio_cd = -EINVAL,
400 .gpio_wp = -EINVAL,
401 .nonremovable = true,
402 .ocr_mask = MMC_VDD_29_30,
403 .no_off_init = true,
404 },
405 {
406 .mmc = 1,
407 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
408 .gpio_cd = -EINVAL,
409 .gpio_wp = -EINVAL,
410 },
411 {
412 .mmc = 5,
413 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
414 .pm_caps = MMC_PM_KEEP_POWER,
415 .gpio_cd = -EINVAL,
416 .gpio_wp = -EINVAL,
417 .ocr_mask = MMC_VDD_165_195,
418 .nonremovable = true,
419 },
420 {} /* Terminator */
421 };
422
423 static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
424 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
425 };
426
427 static struct regulator_consumer_supply omap4_sdp4430_vmmc5_supply = {
428 .supply = "vmmc",
429 .dev_name = "omap_hsmmc.4",
430 };
431
432 static struct regulator_init_data sdp4430_vmmc5 = {
433 .constraints = {
434 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
435 },
436 .num_consumer_supplies = 1,
437 .consumer_supplies = &omap4_sdp4430_vmmc5_supply,
438 };
439
440 static struct fixed_voltage_config sdp4430_vwlan = {
441 .supply_name = "vwl1271",
442 .microvolts = 1800000, /* 1.8V */
443 .gpio = GPIO_WIFI_PMENA,
444 .startup_delay = 70000, /* 70msec */
445 .enable_high = 1,
446 .enabled_at_boot = 0,
447 .init_data = &sdp4430_vmmc5,
448 };
449
450 static struct platform_device omap_vwlan_device = {
451 .name = "reg-fixed-voltage",
452 .id = 1,
453 .dev = {
454 .platform_data = &sdp4430_vwlan,
455 },
456 };
457
omap4_twl6030_hsmmc_late_init(struct device * dev)458 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
459 {
460 int ret = 0;
461 struct platform_device *pdev = container_of(dev,
462 struct platform_device, dev);
463 struct omap_mmc_platform_data *pdata = dev->platform_data;
464
465 /* Setting MMC1 Card detect Irq */
466 if (pdev->id == 0) {
467 ret = twl6030_mmc_card_detect_config();
468 if (ret)
469 pr_err("Failed configuring MMC1 card detect\n");
470 pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
471 MMCDETECT_INTR_OFFSET;
472 pdata->slots[0].card_detect = twl6030_mmc_card_detect;
473 }
474 return ret;
475 }
476
omap4_twl6030_hsmmc_set_late_init(struct device * dev)477 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
478 {
479 struct omap_mmc_platform_data *pdata;
480
481 /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
482 if (!dev) {
483 pr_err("Failed %s\n", __func__);
484 return;
485 }
486 pdata = dev->platform_data;
487 pdata->init = omap4_twl6030_hsmmc_late_init;
488 }
489
omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info * controllers)490 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
491 {
492 struct omap2_hsmmc_info *c;
493
494 omap2_hsmmc_init(controllers);
495 for (c = controllers; c->mmc; c++)
496 omap4_twl6030_hsmmc_set_late_init(c->dev);
497
498 return 0;
499 }
500
501 static struct regulator_init_data sdp4430_vaux1 = {
502 .constraints = {
503 .min_uV = 1000000,
504 .max_uV = 3000000,
505 .apply_uV = true,
506 .valid_modes_mask = REGULATOR_MODE_NORMAL
507 | REGULATOR_MODE_STANDBY,
508 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
509 | REGULATOR_CHANGE_MODE
510 | REGULATOR_CHANGE_STATUS,
511 },
512 .num_consumer_supplies = ARRAY_SIZE(sdp4430_vaux_supply),
513 .consumer_supplies = sdp4430_vaux_supply,
514 };
515
516 static struct regulator_init_data sdp4430_vusim = {
517 .constraints = {
518 .min_uV = 1200000,
519 .max_uV = 2900000,
520 .apply_uV = true,
521 .valid_modes_mask = REGULATOR_MODE_NORMAL
522 | REGULATOR_MODE_STANDBY,
523 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
524 | REGULATOR_CHANGE_MODE
525 | REGULATOR_CHANGE_STATUS,
526 },
527 };
528
529 static struct twl4030_codec_data twl6040_codec = {
530 /* single-step ramp for headset and handsfree */
531 .hs_left_step = 0x0f,
532 .hs_right_step = 0x0f,
533 .hf_left_step = 0x1d,
534 .hf_right_step = 0x1d,
535 };
536
537 static struct twl4030_vibra_data twl6040_vibra = {
538 .vibldrv_res = 8,
539 .vibrdrv_res = 3,
540 .viblmotor_res = 10,
541 .vibrmotor_res = 10,
542 .vddvibl_uV = 0, /* fixed volt supply - VBAT */
543 .vddvibr_uV = 0, /* fixed volt supply - VBAT */
544 };
545
546 static struct twl4030_audio_data twl6040_audio = {
547 .codec = &twl6040_codec,
548 .vibra = &twl6040_vibra,
549 .audpwron_gpio = 127,
550 .naudint_irq = OMAP44XX_IRQ_SYS_2N,
551 .irq_base = TWL6040_CODEC_IRQ_BASE,
552 };
553
554 static struct twl4030_platform_data sdp4430_twldata = {
555 .audio = &twl6040_audio,
556 /* Regulators */
557 .vusim = &sdp4430_vusim,
558 .vaux1 = &sdp4430_vaux1,
559 };
560
561 static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
562 {
563 I2C_BOARD_INFO("tmp105", 0x48),
564 },
565 {
566 I2C_BOARD_INFO("bh1780", 0x29),
567 },
568 };
569 static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
570 {
571 I2C_BOARD_INFO("hmc5843", 0x1e),
572 },
573 };
omap4_i2c_init(void)574 static int __init omap4_i2c_init(void)
575 {
576 omap4_pmic_get_config(&sdp4430_twldata, TWL_COMMON_PDATA_USB,
577 TWL_COMMON_REGULATOR_VDAC |
578 TWL_COMMON_REGULATOR_VAUX2 |
579 TWL_COMMON_REGULATOR_VAUX3 |
580 TWL_COMMON_REGULATOR_VMMC |
581 TWL_COMMON_REGULATOR_VPP |
582 TWL_COMMON_REGULATOR_VANA |
583 TWL_COMMON_REGULATOR_VCXIO |
584 TWL_COMMON_REGULATOR_VUSB |
585 TWL_COMMON_REGULATOR_CLK32KG);
586 omap4_pmic_init("twl6030", &sdp4430_twldata);
587 omap_register_i2c_bus(2, 400, NULL, 0);
588 omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
589 ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
590 omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
591 ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
592 return 0;
593 }
594
omap_sfh7741prox_init(void)595 static void __init omap_sfh7741prox_init(void)
596 {
597 int error;
598
599 error = gpio_request_one(OMAP4_SFH7741_ENABLE_GPIO,
600 GPIOF_OUT_INIT_LOW, "sfh7741");
601 if (error < 0)
602 pr_err("%s:failed to request GPIO %d, error %d\n",
603 __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
604 }
605
606 static struct gpio sdp4430_hdmi_gpios[] = {
607 { HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
608 { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
609 { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
610 };
611
sdp4430_panel_enable_hdmi(struct omap_dss_device * dssdev)612 static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
613 {
614 int status;
615
616 status = gpio_request_array(sdp4430_hdmi_gpios,
617 ARRAY_SIZE(sdp4430_hdmi_gpios));
618 if (status)
619 pr_err("%s: Cannot request HDMI GPIOs\n", __func__);
620
621 return status;
622 }
623
sdp4430_panel_disable_hdmi(struct omap_dss_device * dssdev)624 static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev)
625 {
626 gpio_free_array(sdp4430_hdmi_gpios, ARRAY_SIZE(sdp4430_hdmi_gpios));
627 }
628
629 static struct nokia_dsi_panel_data dsi1_panel = {
630 .name = "taal",
631 .reset_gpio = 102,
632 .use_ext_te = false,
633 .ext_te_gpio = 101,
634 .esd_interval = 0,
635 };
636
637 static struct omap_dss_device sdp4430_lcd_device = {
638 .name = "lcd",
639 .driver_name = "taal",
640 .type = OMAP_DISPLAY_TYPE_DSI,
641 .data = &dsi1_panel,
642 .phy.dsi = {
643 .clk_lane = 1,
644 .clk_pol = 0,
645 .data1_lane = 2,
646 .data1_pol = 0,
647 .data2_lane = 3,
648 .data2_pol = 0,
649
650 .module = 0,
651 },
652
653 .clocks = {
654 .dispc = {
655 .channel = {
656 /* Logic Clock = 172.8 MHz */
657 .lck_div = 1,
658 /* Pixel Clock = 34.56 MHz */
659 .pck_div = 5,
660 .lcd_clk_src = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC,
661 },
662 .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
663 },
664
665 .dsi = {
666 .regn = 16, /* Fint = 2.4 MHz */
667 .regm = 180, /* DDR Clock = 216 MHz */
668 .regm_dispc = 5, /* PLL1_CLK1 = 172.8 MHz */
669 .regm_dsi = 5, /* PLL1_CLK2 = 172.8 MHz */
670
671 .lp_clk_div = 10, /* LP Clock = 8.64 MHz */
672 .dsi_fclk_src = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI,
673 },
674 },
675 .channel = OMAP_DSS_CHANNEL_LCD,
676 };
677
678 static struct nokia_dsi_panel_data dsi2_panel = {
679 .name = "taal",
680 .reset_gpio = 104,
681 .use_ext_te = false,
682 .ext_te_gpio = 103,
683 .esd_interval = 0,
684 };
685
686 static struct omap_dss_device sdp4430_lcd2_device = {
687 .name = "lcd2",
688 .driver_name = "taal",
689 .type = OMAP_DISPLAY_TYPE_DSI,
690 .data = &dsi2_panel,
691 .phy.dsi = {
692 .clk_lane = 1,
693 .clk_pol = 0,
694 .data1_lane = 2,
695 .data1_pol = 0,
696 .data2_lane = 3,
697 .data2_pol = 0,
698
699 .module = 1,
700 },
701
702 .clocks = {
703 .dispc = {
704 .channel = {
705 /* Logic Clock = 172.8 MHz */
706 .lck_div = 1,
707 /* Pixel Clock = 34.56 MHz */
708 .pck_div = 5,
709 .lcd_clk_src = OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC,
710 },
711 .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
712 },
713
714 .dsi = {
715 .regn = 16, /* Fint = 2.4 MHz */
716 .regm = 180, /* DDR Clock = 216 MHz */
717 .regm_dispc = 5, /* PLL1_CLK1 = 172.8 MHz */
718 .regm_dsi = 5, /* PLL1_CLK2 = 172.8 MHz */
719
720 .lp_clk_div = 10, /* LP Clock = 8.64 MHz */
721 .dsi_fclk_src = OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI,
722 },
723 },
724 .channel = OMAP_DSS_CHANNEL_LCD2,
725 };
726
sdp4430_lcd_init(void)727 static void sdp4430_lcd_init(void)
728 {
729 int r;
730
731 r = gpio_request_one(dsi1_panel.reset_gpio, GPIOF_DIR_OUT,
732 "lcd1_reset_gpio");
733 if (r)
734 pr_err("%s: Could not get lcd1_reset_gpio\n", __func__);
735
736 r = gpio_request_one(dsi2_panel.reset_gpio, GPIOF_DIR_OUT,
737 "lcd2_reset_gpio");
738 if (r)
739 pr_err("%s: Could not get lcd2_reset_gpio\n", __func__);
740 }
741
742 static struct omap_dss_hdmi_data sdp4430_hdmi_data = {
743 .hpd_gpio = HDMI_GPIO_HPD,
744 };
745
746 static struct omap_dss_device sdp4430_hdmi_device = {
747 .name = "hdmi",
748 .driver_name = "hdmi_panel",
749 .type = OMAP_DISPLAY_TYPE_HDMI,
750 .platform_enable = sdp4430_panel_enable_hdmi,
751 .platform_disable = sdp4430_panel_disable_hdmi,
752 .channel = OMAP_DSS_CHANNEL_DIGIT,
753 .data = &sdp4430_hdmi_data,
754 };
755
756 static struct picodlp_panel_data sdp4430_picodlp_pdata = {
757 .picodlp_adapter_id = 2,
758 .emu_done_gpio = 44,
759 .pwrgood_gpio = 45,
760 };
761
sdp4430_picodlp_init(void)762 static void sdp4430_picodlp_init(void)
763 {
764 int r;
765 const struct gpio picodlp_gpios[] = {
766 {DLP_POWER_ON_GPIO, GPIOF_OUT_INIT_LOW,
767 "DLP POWER ON"},
768 {sdp4430_picodlp_pdata.emu_done_gpio, GPIOF_IN,
769 "DLP EMU DONE"},
770 {sdp4430_picodlp_pdata.pwrgood_gpio, GPIOF_OUT_INIT_LOW,
771 "DLP PWRGOOD"},
772 };
773
774 r = gpio_request_array(picodlp_gpios, ARRAY_SIZE(picodlp_gpios));
775 if (r)
776 pr_err("Cannot request PicoDLP GPIOs, error %d\n", r);
777 }
778
sdp4430_panel_enable_picodlp(struct omap_dss_device * dssdev)779 static int sdp4430_panel_enable_picodlp(struct omap_dss_device *dssdev)
780 {
781 gpio_set_value(DISPLAY_SEL_GPIO, 0);
782 gpio_set_value(DLP_POWER_ON_GPIO, 1);
783
784 return 0;
785 }
786
sdp4430_panel_disable_picodlp(struct omap_dss_device * dssdev)787 static void sdp4430_panel_disable_picodlp(struct omap_dss_device *dssdev)
788 {
789 gpio_set_value(DLP_POWER_ON_GPIO, 0);
790 gpio_set_value(DISPLAY_SEL_GPIO, 1);
791 }
792
793 static struct omap_dss_device sdp4430_picodlp_device = {
794 .name = "picodlp",
795 .driver_name = "picodlp_panel",
796 .type = OMAP_DISPLAY_TYPE_DPI,
797 .phy.dpi.data_lines = 24,
798 .channel = OMAP_DSS_CHANNEL_LCD2,
799 .platform_enable = sdp4430_panel_enable_picodlp,
800 .platform_disable = sdp4430_panel_disable_picodlp,
801 .data = &sdp4430_picodlp_pdata,
802 };
803
804 static struct omap_dss_device *sdp4430_dss_devices[] = {
805 &sdp4430_lcd_device,
806 &sdp4430_lcd2_device,
807 &sdp4430_hdmi_device,
808 &sdp4430_picodlp_device,
809 };
810
811 static struct omap_dss_board_info sdp4430_dss_data = {
812 .num_devices = ARRAY_SIZE(sdp4430_dss_devices),
813 .devices = sdp4430_dss_devices,
814 .default_device = &sdp4430_lcd_device,
815 };
816
omap_4430sdp_display_init(void)817 static void __init omap_4430sdp_display_init(void)
818 {
819 int r;
820
821 /* Enable LCD2 by default (instead of Pico DLP) */
822 r = gpio_request_one(DISPLAY_SEL_GPIO, GPIOF_OUT_INIT_HIGH,
823 "display_sel");
824 if (r)
825 pr_err("%s: Could not get display_sel GPIO\n", __func__);
826
827 sdp4430_lcd_init();
828 sdp4430_picodlp_init();
829 omap_display_init(&sdp4430_dss_data);
830 /*
831 * OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and
832 * later have external pull up on the HDMI I2C lines
833 */
834 if (cpu_is_omap446x() || omap_rev() > OMAP4430_REV_ES2_2)
835 omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
836 else
837 omap_hdmi_init(0);
838
839 omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
840 omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
841 omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
842 }
843
844 #ifdef CONFIG_OMAP_MUX
845 static struct omap_board_mux board_mux[] __initdata = {
846 OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
847 { .reg_offset = OMAP_MUX_TERMINATOR },
848 };
849
850 #else
851 #define board_mux NULL
852 #endif
853
omap4_sdp4430_wifi_mux_init(void)854 static void __init omap4_sdp4430_wifi_mux_init(void)
855 {
856 omap_mux_init_gpio(GPIO_WIFI_IRQ, OMAP_PIN_INPUT |
857 OMAP_PIN_OFF_WAKEUPENABLE);
858 omap_mux_init_gpio(GPIO_WIFI_PMENA, OMAP_PIN_OUTPUT);
859
860 omap_mux_init_signal("sdmmc5_cmd.sdmmc5_cmd",
861 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
862 omap_mux_init_signal("sdmmc5_clk.sdmmc5_clk",
863 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
864 omap_mux_init_signal("sdmmc5_dat0.sdmmc5_dat0",
865 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
866 omap_mux_init_signal("sdmmc5_dat1.sdmmc5_dat1",
867 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
868 omap_mux_init_signal("sdmmc5_dat2.sdmmc5_dat2",
869 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
870 omap_mux_init_signal("sdmmc5_dat3.sdmmc5_dat3",
871 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
872
873 }
874
875 static struct wl12xx_platform_data omap4_sdp4430_wlan_data __initdata = {
876 .irq = OMAP_GPIO_IRQ(GPIO_WIFI_IRQ),
877 .board_ref_clock = WL12XX_REFCLOCK_26,
878 .board_tcxo_clock = WL12XX_TCXOCLOCK_26,
879 };
880
omap4_sdp4430_wifi_init(void)881 static void __init omap4_sdp4430_wifi_init(void)
882 {
883 int ret;
884
885 omap4_sdp4430_wifi_mux_init();
886 ret = wl12xx_set_platform_data(&omap4_sdp4430_wlan_data);
887 if (ret)
888 pr_err("Error setting wl12xx data: %d\n", ret);
889 ret = platform_device_register(&omap_vwlan_device);
890 if (ret)
891 pr_err("Error registering wl12xx device: %d\n", ret);
892 }
893
omap_4430sdp_init(void)894 static void __init omap_4430sdp_init(void)
895 {
896 int status;
897 int package = OMAP_PACKAGE_CBS;
898
899 if (omap_rev() == OMAP4430_REV_ES1_0)
900 package = OMAP_PACKAGE_CBL;
901 omap4_mux_init(board_mux, NULL, package);
902
903 omap4_i2c_init();
904 omap_sfh7741prox_init();
905 platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
906 omap_serial_init();
907 omap_sdrc_init(NULL, NULL);
908 omap4_sdp4430_wifi_init();
909 omap4_twl6030_hsmmc_init(mmc);
910
911 usb_musb_init(&musb_board_data);
912
913 status = omap_ethernet_init();
914 if (status) {
915 pr_err("Ethernet initialization failed: %d\n", status);
916 } else {
917 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
918 spi_register_board_info(sdp4430_spi_board_info,
919 ARRAY_SIZE(sdp4430_spi_board_info));
920 }
921
922 status = omap4_keyboard_init(&sdp4430_keypad_data, &keypad_data);
923 if (status)
924 pr_err("Keypad initialization failed: %d\n", status);
925
926 omap_4430sdp_display_init();
927 }
928
929 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
930 /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
931 .atag_offset = 0x100,
932 .reserve = omap_reserve,
933 .map_io = omap4_map_io,
934 .init_early = omap4430_init_early,
935 .init_irq = gic_init_irq,
936 .handle_irq = gic_handle_irq,
937 .init_machine = omap_4430sdp_init,
938 .timer = &omap4_timer,
939 .restart = omap_prcm_restart,
940 MACHINE_END
941