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ab19d305f61e2a13e53f3c86df74360897c03228
[deliverable/linux.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
29 #include <mach/hardware.h>
30 #include <mach/omap4-common.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 <plat/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 <linux/wl12xx.h>
42
43 #include "mux.h"
44 #include "hsmmc.h"
45 #include "control.h"
46 #include "common-board-devices.h"
47
48 #define ETH_KS8851_IRQ 34
49 #define ETH_KS8851_POWER_ON 48
50 #define ETH_KS8851_QUART 138
51 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO 184
52 #define OMAP4_SFH7741_ENABLE_GPIO 188
53 #define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */
54 #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
55
56 #define GPIO_WIFI_PMENA 54
57 #define GPIO_WIFI_IRQ 53
58
59 static const int sdp4430_keymap[] = {
60 KEY(0, 0, KEY_E),
61 KEY(0, 1, KEY_R),
62 KEY(0, 2, KEY_T),
63 KEY(0, 3, KEY_HOME),
64 KEY(0, 4, KEY_F5),
65 KEY(0, 5, KEY_UNKNOWN),
66 KEY(0, 6, KEY_I),
67 KEY(0, 7, KEY_LEFTSHIFT),
68
69 KEY(1, 0, KEY_D),
70 KEY(1, 1, KEY_F),
71 KEY(1, 2, KEY_G),
72 KEY(1, 3, KEY_SEND),
73 KEY(1, 4, KEY_F6),
74 KEY(1, 5, KEY_UNKNOWN),
75 KEY(1, 6, KEY_K),
76 KEY(1, 7, KEY_ENTER),
77
78 KEY(2, 0, KEY_X),
79 KEY(2, 1, KEY_C),
80 KEY(2, 2, KEY_V),
81 KEY(2, 3, KEY_END),
82 KEY(2, 4, KEY_F7),
83 KEY(2, 5, KEY_UNKNOWN),
84 KEY(2, 6, KEY_DOT),
85 KEY(2, 7, KEY_CAPSLOCK),
86
87 KEY(3, 0, KEY_Z),
88 KEY(3, 1, KEY_KPPLUS),
89 KEY(3, 2, KEY_B),
90 KEY(3, 3, KEY_F1),
91 KEY(3, 4, KEY_F8),
92 KEY(3, 5, KEY_UNKNOWN),
93 KEY(3, 6, KEY_O),
94 KEY(3, 7, KEY_SPACE),
95
96 KEY(4, 0, KEY_W),
97 KEY(4, 1, KEY_Y),
98 KEY(4, 2, KEY_U),
99 KEY(4, 3, KEY_F2),
100 KEY(4, 4, KEY_VOLUMEUP),
101 KEY(4, 5, KEY_UNKNOWN),
102 KEY(4, 6, KEY_L),
103 KEY(4, 7, KEY_LEFT),
104
105 KEY(5, 0, KEY_S),
106 KEY(5, 1, KEY_H),
107 KEY(5, 2, KEY_J),
108 KEY(5, 3, KEY_F3),
109 KEY(5, 4, KEY_F9),
110 KEY(5, 5, KEY_VOLUMEDOWN),
111 KEY(5, 6, KEY_M),
112 KEY(5, 7, KEY_RIGHT),
113
114 KEY(6, 0, KEY_Q),
115 KEY(6, 1, KEY_A),
116 KEY(6, 2, KEY_N),
117 KEY(6, 3, KEY_BACK),
118 KEY(6, 4, KEY_BACKSPACE),
119 KEY(6, 5, KEY_UNKNOWN),
120 KEY(6, 6, KEY_P),
121 KEY(6, 7, KEY_UP),
122
123 KEY(7, 0, KEY_PROG1),
124 KEY(7, 1, KEY_PROG2),
125 KEY(7, 2, KEY_PROG3),
126 KEY(7, 3, KEY_PROG4),
127 KEY(7, 4, KEY_F4),
128 KEY(7, 5, KEY_UNKNOWN),
129 KEY(7, 6, KEY_OK),
130 KEY(7, 7, KEY_DOWN),
131 };
132 static struct omap_device_pad keypad_pads[] __initdata = {
133 { .name = "kpd_col1.kpd_col1",
134 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
135 },
136 { .name = "kpd_col1.kpd_col1",
137 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
138 },
139 { .name = "kpd_col2.kpd_col2",
140 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
141 },
142 { .name = "kpd_col3.kpd_col3",
143 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
144 },
145 { .name = "kpd_col4.kpd_col4",
146 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
147 },
148 { .name = "kpd_col5.kpd_col5",
149 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
150 },
151 { .name = "gpmc_a23.kpd_col7",
152 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
153 },
154 { .name = "gpmc_a22.kpd_col6",
155 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
156 },
157 { .name = "kpd_row0.kpd_row0",
158 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
159 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
160 },
161 { .name = "kpd_row1.kpd_row1",
162 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
163 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
164 },
165 { .name = "kpd_row2.kpd_row2",
166 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
167 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
168 },
169 { .name = "kpd_row3.kpd_row3",
170 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
171 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
172 },
173 { .name = "kpd_row4.kpd_row4",
174 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
175 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
176 },
177 { .name = "kpd_row5.kpd_row5",
178 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
179 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
180 },
181 { .name = "gpmc_a18.kpd_row6",
182 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
183 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
184 },
185 { .name = "gpmc_a19.kpd_row7",
186 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
187 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
188 },
189 };
190
191 static struct matrix_keymap_data sdp4430_keymap_data = {
192 .keymap = sdp4430_keymap,
193 .keymap_size = ARRAY_SIZE(sdp4430_keymap),
194 };
195
196 static struct omap4_keypad_platform_data sdp4430_keypad_data = {
197 .keymap_data = &sdp4430_keymap_data,
198 .rows = 8,
199 .cols = 8,
200 };
201
202 static struct omap_board_data keypad_data = {
203 .id = 1,
204 .pads = keypad_pads,
205 .pads_cnt = ARRAY_SIZE(keypad_pads),
206 };
207
208 static struct gpio_led sdp4430_gpio_leds[] = {
209 {
210 .name = "omap4:green:debug0",
211 .gpio = 61,
212 },
213 {
214 .name = "omap4:green:debug1",
215 .gpio = 30,
216 },
217 {
218 .name = "omap4:green:debug2",
219 .gpio = 7,
220 },
221 {
222 .name = "omap4:green:debug3",
223 .gpio = 8,
224 },
225 {
226 .name = "omap4:green:debug4",
227 .gpio = 50,
228 },
229 {
230 .name = "omap4:blue:user",
231 .gpio = 169,
232 },
233 {
234 .name = "omap4:red:user",
235 .gpio = 170,
236 },
237 {
238 .name = "omap4:green:user",
239 .gpio = 139,
240 },
241
242 };
243
244 static struct gpio_keys_button sdp4430_gpio_keys[] = {
245 {
246 .desc = "Proximity Sensor",
247 .type = EV_SW,
248 .code = SW_FRONT_PROXIMITY,
249 .gpio = OMAP4_SFH7741_SENSOR_OUTPUT_GPIO,
250 .active_low = 0,
251 }
252 };
253
254 static struct gpio_led_platform_data sdp4430_led_data = {
255 .leds = sdp4430_gpio_leds,
256 .num_leds = ARRAY_SIZE(sdp4430_gpio_leds),
257 };
258
259 static struct led_pwm sdp4430_pwm_leds[] = {
260 {
261 .name = "omap4:green:chrg",
262 .pwm_id = 1,
263 .max_brightness = 255,
264 .pwm_period_ns = 7812500,
265 },
266 };
267
268 static struct led_pwm_platform_data sdp4430_pwm_data = {
269 .num_leds = ARRAY_SIZE(sdp4430_pwm_leds),
270 .leds = sdp4430_pwm_leds,
271 };
272
273 static struct platform_device sdp4430_leds_pwm = {
274 .name = "leds_pwm",
275 .id = -1,
276 .dev = {
277 .platform_data = &sdp4430_pwm_data,
278 },
279 };
280
281 static int omap_prox_activate(struct device *dev)
282 {
283 gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
284 return 0;
285 }
286
287 static void omap_prox_deactivate(struct device *dev)
288 {
289 gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0);
290 }
291
292 static struct gpio_keys_platform_data sdp4430_gpio_keys_data = {
293 .buttons = sdp4430_gpio_keys,
294 .nbuttons = ARRAY_SIZE(sdp4430_gpio_keys),
295 .enable = omap_prox_activate,
296 .disable = omap_prox_deactivate,
297 };
298
299 static struct platform_device sdp4430_gpio_keys_device = {
300 .name = "gpio-keys",
301 .id = -1,
302 .dev = {
303 .platform_data = &sdp4430_gpio_keys_data,
304 },
305 };
306
307 static struct platform_device sdp4430_leds_gpio = {
308 .name = "leds-gpio",
309 .id = -1,
310 .dev = {
311 .platform_data = &sdp4430_led_data,
312 },
313 };
314 static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
315 {
316 .modalias = "ks8851",
317 .bus_num = 1,
318 .chip_select = 0,
319 .max_speed_hz = 24000000,
320 .irq = ETH_KS8851_IRQ,
321 },
322 };
323
324 static struct gpio sdp4430_eth_gpios[] __initdata = {
325 { ETH_KS8851_POWER_ON, GPIOF_OUT_INIT_HIGH, "eth_power" },
326 { ETH_KS8851_QUART, GPIOF_OUT_INIT_HIGH, "quart" },
327 { ETH_KS8851_IRQ, GPIOF_IN, "eth_irq" },
328 };
329
330 static int __init omap_ethernet_init(void)
331 {
332 int status;
333
334 /* Request of GPIO lines */
335 status = gpio_request_array(sdp4430_eth_gpios,
336 ARRAY_SIZE(sdp4430_eth_gpios));
337 if (status)
338 pr_err("Cannot request ETH GPIOs\n");
339
340 return status;
341 }
342
343 static struct platform_device sdp4430_lcd_device = {
344 .name = "sdp4430_lcd",
345 .id = -1,
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_devices[] __initdata = {
377 &sdp4430_lcd_device,
378 &sdp4430_gpio_keys_device,
379 &sdp4430_leds_gpio,
380 &sdp4430_leds_pwm,
381 &sdp4430_vbat,
382 };
383
384 static struct omap_lcd_config sdp4430_lcd_config __initdata = {
385 .ctrl_name = "internal",
386 };
387
388 static struct omap_board_config_kernel sdp4430_config[] __initdata = {
389 { OMAP_TAG_LCD, &sdp4430_lcd_config },
390 };
391
392 static struct omap_musb_board_data musb_board_data = {
393 .interface_type = MUSB_INTERFACE_UTMI,
394 .mode = MUSB_OTG,
395 .power = 100,
396 };
397
398 static struct omap2_hsmmc_info mmc[] = {
399 {
400 .mmc = 2,
401 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
402 .gpio_cd = -EINVAL,
403 .gpio_wp = -EINVAL,
404 .nonremovable = true,
405 .ocr_mask = MMC_VDD_29_30,
406 .no_off_init = true,
407 },
408 {
409 .mmc = 1,
410 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
411 .gpio_cd = -EINVAL,
412 .gpio_wp = -EINVAL,
413 },
414 {
415 .mmc = 5,
416 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
417 .gpio_cd = -EINVAL,
418 .gpio_wp = -EINVAL,
419 .ocr_mask = MMC_VDD_165_195,
420 .nonremovable = true,
421 },
422 {} /* Terminator */
423 };
424
425 static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
426 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
427 };
428
429 static struct regulator_consumer_supply omap4_sdp4430_vmmc5_supply = {
430 .supply = "vmmc",
431 .dev_name = "omap_hsmmc.4",
432 };
433
434 static struct regulator_init_data sdp4430_vmmc5 = {
435 .constraints = {
436 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
437 },
438 .num_consumer_supplies = 1,
439 .consumer_supplies = &omap4_sdp4430_vmmc5_supply,
440 };
441
442 static struct fixed_voltage_config sdp4430_vwlan = {
443 .supply_name = "vwl1271",
444 .microvolts = 1800000, /* 1.8V */
445 .gpio = GPIO_WIFI_PMENA,
446 .startup_delay = 70000, /* 70msec */
447 .enable_high = 1,
448 .enabled_at_boot = 0,
449 .init_data = &sdp4430_vmmc5,
450 };
451
452 static struct platform_device omap_vwlan_device = {
453 .name = "reg-fixed-voltage",
454 .id = 1,
455 .dev = {
456 .platform_data = &sdp4430_vwlan,
457 },
458 };
459
460 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
461 {
462 int ret = 0;
463 struct platform_device *pdev = container_of(dev,
464 struct platform_device, dev);
465 struct omap_mmc_platform_data *pdata = dev->platform_data;
466
467 /* Setting MMC1 Card detect Irq */
468 if (pdev->id == 0) {
469 ret = twl6030_mmc_card_detect_config();
470 if (ret)
471 pr_err("Failed configuring MMC1 card detect\n");
472 pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
473 MMCDETECT_INTR_OFFSET;
474 pdata->slots[0].card_detect = twl6030_mmc_card_detect;
475 }
476 return ret;
477 }
478
479 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
480 {
481 struct omap_mmc_platform_data *pdata;
482
483 /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
484 if (!dev) {
485 pr_err("Failed %s\n", __func__);
486 return;
487 }
488 pdata = dev->platform_data;
489 pdata->init = omap4_twl6030_hsmmc_late_init;
490 }
491
492 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
493 {
494 struct omap2_hsmmc_info *c;
495
496 omap2_hsmmc_init(controllers);
497 for (c = controllers; c->mmc; c++)
498 omap4_twl6030_hsmmc_set_late_init(c->dev);
499
500 return 0;
501 }
502
503 static struct regulator_init_data sdp4430_vaux1 = {
504 .constraints = {
505 .min_uV = 1000000,
506 .max_uV = 3000000,
507 .apply_uV = true,
508 .valid_modes_mask = REGULATOR_MODE_NORMAL
509 | REGULATOR_MODE_STANDBY,
510 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
511 | REGULATOR_CHANGE_MODE
512 | REGULATOR_CHANGE_STATUS,
513 },
514 .num_consumer_supplies = ARRAY_SIZE(sdp4430_vaux_supply),
515 .consumer_supplies = sdp4430_vaux_supply,
516 };
517
518 static struct regulator_init_data sdp4430_vusim = {
519 .constraints = {
520 .min_uV = 1200000,
521 .max_uV = 2900000,
522 .apply_uV = true,
523 .valid_modes_mask = REGULATOR_MODE_NORMAL
524 | REGULATOR_MODE_STANDBY,
525 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
526 | REGULATOR_CHANGE_MODE
527 | REGULATOR_CHANGE_STATUS,
528 },
529 };
530
531 static struct twl4030_codec_data twl6040_codec = {
532 /* single-step ramp for headset and handsfree */
533 .hs_left_step = 0x0f,
534 .hs_right_step = 0x0f,
535 .hf_left_step = 0x1d,
536 .hf_right_step = 0x1d,
537 };
538
539 static struct twl4030_vibra_data twl6040_vibra = {
540 .vibldrv_res = 8,
541 .vibrdrv_res = 3,
542 .viblmotor_res = 10,
543 .vibrmotor_res = 10,
544 .vddvibl_uV = 0, /* fixed volt supply - VBAT */
545 .vddvibr_uV = 0, /* fixed volt supply - VBAT */
546 };
547
548 static struct twl4030_audio_data twl6040_audio = {
549 .codec = &twl6040_codec,
550 .vibra = &twl6040_vibra,
551 .audpwron_gpio = 127,
552 .naudint_irq = OMAP44XX_IRQ_SYS_2N,
553 .irq_base = TWL6040_CODEC_IRQ_BASE,
554 };
555
556 static struct twl4030_platform_data sdp4430_twldata = {
557 .audio = &twl6040_audio,
558 /* Regulators */
559 .vusim = &sdp4430_vusim,
560 .vaux1 = &sdp4430_vaux1,
561 };
562
563 static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
564 {
565 I2C_BOARD_INFO("tmp105", 0x48),
566 },
567 {
568 I2C_BOARD_INFO("bh1780", 0x29),
569 },
570 };
571 static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
572 {
573 I2C_BOARD_INFO("hmc5843", 0x1e),
574 },
575 };
576 static int __init omap4_i2c_init(void)
577 {
578 omap4_pmic_get_config(&sdp4430_twldata, TWL_COMMON_PDATA_USB,
579 TWL_COMMON_REGULATOR_VDAC |
580 TWL_COMMON_REGULATOR_VAUX2 |
581 TWL_COMMON_REGULATOR_VAUX3 |
582 TWL_COMMON_REGULATOR_VMMC |
583 TWL_COMMON_REGULATOR_VPP |
584 TWL_COMMON_REGULATOR_VANA |
585 TWL_COMMON_REGULATOR_VCXIO |
586 TWL_COMMON_REGULATOR_VUSB |
587 TWL_COMMON_REGULATOR_CLK32KG);
588 omap4_pmic_init("twl6030", &sdp4430_twldata);
589 omap_register_i2c_bus(2, 400, NULL, 0);
590 omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
591 ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
592 omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
593 ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
594 return 0;
595 }
596
597 static void __init omap_sfh7741prox_init(void)
598 {
599 int error;
600
601 error = gpio_request_one(OMAP4_SFH7741_ENABLE_GPIO,
602 GPIOF_OUT_INIT_LOW, "sfh7741");
603 if (error < 0)
604 pr_err("%s:failed to request GPIO %d, error %d\n",
605 __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
606 }
607
608 static void sdp4430_hdmi_mux_init(void)
609 {
610 /* PAD0_HDMI_HPD_PAD1_HDMI_CEC */
611 omap_mux_init_signal("hdmi_hpd",
612 OMAP_PIN_INPUT_PULLUP);
613 omap_mux_init_signal("hdmi_cec",
614 OMAP_PIN_INPUT_PULLUP);
615 /* PAD0_HDMI_DDC_SCL_PAD1_HDMI_DDC_SDA */
616 omap_mux_init_signal("hdmi_ddc_scl",
617 OMAP_PIN_INPUT_PULLUP);
618 omap_mux_init_signal("hdmi_ddc_sda",
619 OMAP_PIN_INPUT_PULLUP);
620 }
621
622 static struct gpio sdp4430_hdmi_gpios[] = {
623 { HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd" },
624 { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
625 };
626
627 static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
628 {
629 int status;
630
631 status = gpio_request_array(sdp4430_hdmi_gpios,
632 ARRAY_SIZE(sdp4430_hdmi_gpios));
633 if (status)
634 pr_err("%s: Cannot request HDMI GPIOs\n", __func__);
635
636 return status;
637 }
638
639 static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev)
640 {
641 gpio_free(HDMI_GPIO_LS_OE);
642 gpio_free(HDMI_GPIO_HPD);
643 }
644
645 static struct omap_dss_device sdp4430_hdmi_device = {
646 .name = "hdmi",
647 .driver_name = "hdmi_panel",
648 .type = OMAP_DISPLAY_TYPE_HDMI,
649 .clocks = {
650 .dispc = {
651 .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
652 },
653 .hdmi = {
654 .regn = 15,
655 .regm2 = 1,
656 },
657 },
658 .platform_enable = sdp4430_panel_enable_hdmi,
659 .platform_disable = sdp4430_panel_disable_hdmi,
660 .channel = OMAP_DSS_CHANNEL_DIGIT,
661 };
662
663 static struct omap_dss_device *sdp4430_dss_devices[] = {
664 &sdp4430_hdmi_device,
665 };
666
667 static struct omap_dss_board_info sdp4430_dss_data = {
668 .num_devices = ARRAY_SIZE(sdp4430_dss_devices),
669 .devices = sdp4430_dss_devices,
670 .default_device = &sdp4430_hdmi_device,
671 };
672
673 void omap_4430sdp_display_init(void)
674 {
675 sdp4430_hdmi_mux_init();
676 omap_display_init(&sdp4430_dss_data);
677 }
678
679 #ifdef CONFIG_OMAP_MUX
680 static struct omap_board_mux board_mux[] __initdata = {
681 OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
682 { .reg_offset = OMAP_MUX_TERMINATOR },
683 };
684
685 static struct omap_device_pad serial2_pads[] __initdata = {
686 OMAP_MUX_STATIC("uart2_cts.uart2_cts",
687 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
688 OMAP_MUX_STATIC("uart2_rts.uart2_rts",
689 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
690 OMAP_MUX_STATIC("uart2_rx.uart2_rx",
691 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
692 OMAP_MUX_STATIC("uart2_tx.uart2_tx",
693 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
694 };
695
696 static struct omap_device_pad serial3_pads[] __initdata = {
697 OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
698 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
699 OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
700 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
701 OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
702 OMAP_PIN_INPUT | OMAP_MUX_MODE0),
703 OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
704 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
705 };
706
707 static struct omap_device_pad serial4_pads[] __initdata = {
708 OMAP_MUX_STATIC("uart4_rx.uart4_rx",
709 OMAP_PIN_INPUT | OMAP_MUX_MODE0),
710 OMAP_MUX_STATIC("uart4_tx.uart4_tx",
711 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
712 };
713
714 static struct omap_board_data serial2_data __initdata = {
715 .id = 1,
716 .pads = serial2_pads,
717 .pads_cnt = ARRAY_SIZE(serial2_pads),
718 };
719
720 static struct omap_board_data serial3_data __initdata = {
721 .id = 2,
722 .pads = serial3_pads,
723 .pads_cnt = ARRAY_SIZE(serial3_pads),
724 };
725
726 static struct omap_board_data serial4_data __initdata = {
727 .id = 3,
728 .pads = serial4_pads,
729 .pads_cnt = ARRAY_SIZE(serial4_pads),
730 };
731
732 static inline void board_serial_init(void)
733 {
734 struct omap_board_data bdata;
735 bdata.flags = 0;
736 bdata.pads = NULL;
737 bdata.pads_cnt = 0;
738 bdata.id = 0;
739 /* pass dummy data for UART1 */
740 omap_serial_init_port(&bdata);
741
742 omap_serial_init_port(&serial2_data);
743 omap_serial_init_port(&serial3_data);
744 omap_serial_init_port(&serial4_data);
745 }
746 #else
747 #define board_mux NULL
748
749 static inline void board_serial_init(void)
750 {
751 omap_serial_init();
752 }
753 #endif
754
755 static void omap4_sdp4430_wifi_mux_init(void)
756 {
757 omap_mux_init_gpio(GPIO_WIFI_IRQ, OMAP_PIN_INPUT |
758 OMAP_PIN_OFF_WAKEUPENABLE);
759 omap_mux_init_gpio(GPIO_WIFI_PMENA, OMAP_PIN_OUTPUT);
760
761 omap_mux_init_signal("sdmmc5_cmd.sdmmc5_cmd",
762 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
763 omap_mux_init_signal("sdmmc5_clk.sdmmc5_clk",
764 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
765 omap_mux_init_signal("sdmmc5_dat0.sdmmc5_dat0",
766 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
767 omap_mux_init_signal("sdmmc5_dat1.sdmmc5_dat1",
768 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
769 omap_mux_init_signal("sdmmc5_dat2.sdmmc5_dat2",
770 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
771 omap_mux_init_signal("sdmmc5_dat3.sdmmc5_dat3",
772 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
773
774 }
775
776 static struct wl12xx_platform_data omap4_sdp4430_wlan_data __initdata = {
777 .irq = OMAP_GPIO_IRQ(GPIO_WIFI_IRQ),
778 .board_ref_clock = WL12XX_REFCLOCK_26,
779 .board_tcxo_clock = WL12XX_TCXOCLOCK_26,
780 };
781
782 static void omap4_sdp4430_wifi_init(void)
783 {
784 omap4_sdp4430_wifi_mux_init();
785 if (wl12xx_set_platform_data(&omap4_sdp4430_wlan_data))
786 pr_err("Error setting wl12xx data\n");
787 platform_device_register(&omap_vwlan_device);
788 }
789
790 static void __init omap_4430sdp_init(void)
791 {
792 int status;
793 int package = OMAP_PACKAGE_CBS;
794
795 if (omap_rev() == OMAP4430_REV_ES1_0)
796 package = OMAP_PACKAGE_CBL;
797 omap4_mux_init(board_mux, NULL, package);
798
799 omap_board_config = sdp4430_config;
800 omap_board_config_size = ARRAY_SIZE(sdp4430_config);
801
802 omap4_i2c_init();
803 omap_sfh7741prox_init();
804 platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
805 board_serial_init();
806 omap_sdrc_init(NULL, NULL);
807 omap4_sdp4430_wifi_init();
808 omap4_twl6030_hsmmc_init(mmc);
809
810 usb_musb_init(&musb_board_data);
811
812 status = omap_ethernet_init();
813 if (status) {
814 pr_err("Ethernet initialization failed: %d\n", status);
815 } else {
816 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
817 spi_register_board_info(sdp4430_spi_board_info,
818 ARRAY_SIZE(sdp4430_spi_board_info));
819 }
820
821 status = omap4_keyboard_init(&sdp4430_keypad_data, &keypad_data);
822 if (status)
823 pr_err("Keypad initialization failed: %d\n", status);
824
825 omap_4430sdp_display_init();
826 }
827
828 static void __init omap_4430sdp_map_io(void)
829 {
830 omap2_set_globals_443x();
831 omap44xx_map_common_io();
832 }
833
834 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
835 /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
836 .boot_params = 0x80000100,
837 .reserve = omap_reserve,
838 .map_io = omap_4430sdp_map_io,
839 .init_early = omap4430_init_early,
840 .init_irq = gic_init_irq,
841 .init_machine = omap_4430sdp_init,
842 .timer = &omap4_timer,
843 MACHINE_END
Linux kernel - Deliverables
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