cgroup: superblock can't be released with active dentries
[firefly-linux-kernel-4.4.55.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 <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
289 static int omap_prox_activate(struct device *dev)
290 {
291         gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
292         return 0;
293 }
294
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
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 platform_device sdp4430_hdmi_audio_codec = {
388         .name   = "hdmi-audio-codec",
389         .id     = -1,
390 };
391
392 static struct omap_abe_twl6040_data sdp4430_abe_audio_data = {
393         .card_name = "SDP4430",
394         .has_hs         = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
395         .has_hf         = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
396         .has_ep         = 1,
397         .has_aux        = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
398         .has_vibra      = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
399
400         .has_dmic       = 1,
401         .has_hsmic      = 1,
402         .has_mainmic    = 1,
403         .has_submic     = 1,
404         .has_afm        = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
405
406         .jack_detection = 1,
407         /* MCLK input is 38.4MHz */
408         .mclk_freq      = 38400000,
409 };
410
411 static struct platform_device sdp4430_abe_audio = {
412         .name           = "omap-abe-twl6040",
413         .id             = -1,
414         .dev = {
415                 .platform_data = &sdp4430_abe_audio_data,
416         },
417 };
418
419 static struct platform_device *sdp4430_devices[] __initdata = {
420         &sdp4430_gpio_keys_device,
421         &sdp4430_leds_gpio,
422         &sdp4430_leds_pwm,
423         &sdp4430_vbat,
424         &sdp4430_dmic_codec,
425         &sdp4430_abe_audio,
426         &sdp4430_hdmi_audio_codec,
427 };
428
429 static struct omap_musb_board_data musb_board_data = {
430         .interface_type         = MUSB_INTERFACE_UTMI,
431         .mode                   = MUSB_OTG,
432         .power                  = 100,
433 };
434
435 static struct omap2_hsmmc_info mmc[] = {
436         {
437                 .mmc            = 2,
438                 .caps           =  MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
439                 .gpio_cd        = -EINVAL,
440                 .gpio_wp        = -EINVAL,
441                 .nonremovable   = true,
442                 .ocr_mask       = MMC_VDD_29_30,
443                 .no_off_init    = true,
444         },
445         {
446                 .mmc            = 1,
447                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
448                 .gpio_cd        = -EINVAL,
449                 .gpio_wp        = -EINVAL,
450         },
451         {
452                 .mmc            = 5,
453                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
454                 .pm_caps        = MMC_PM_KEEP_POWER,
455                 .gpio_cd        = -EINVAL,
456                 .gpio_wp        = -EINVAL,
457                 .ocr_mask       = MMC_VDD_165_195,
458                 .nonremovable   = true,
459         },
460         {}      /* Terminator */
461 };
462
463 static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
464         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
465 };
466
467 static struct regulator_consumer_supply omap4_sdp4430_vmmc5_supply = {
468         .supply = "vmmc",
469         .dev_name = "omap_hsmmc.4",
470 };
471
472 static struct regulator_init_data sdp4430_vmmc5 = {
473         .constraints = {
474                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
475         },
476         .num_consumer_supplies = 1,
477         .consumer_supplies = &omap4_sdp4430_vmmc5_supply,
478 };
479
480 static struct fixed_voltage_config sdp4430_vwlan = {
481         .supply_name            = "vwl1271",
482         .microvolts             = 1800000, /* 1.8V */
483         .gpio                   = GPIO_WIFI_PMENA,
484         .startup_delay          = 70000, /* 70msec */
485         .enable_high            = 1,
486         .enabled_at_boot        = 0,
487         .init_data              = &sdp4430_vmmc5,
488 };
489
490 static struct platform_device omap_vwlan_device = {
491         .name           = "reg-fixed-voltage",
492         .id             = 1,
493         .dev = {
494                 .platform_data = &sdp4430_vwlan,
495         },
496 };
497
498 static struct regulator_init_data sdp4430_vaux1 = {
499         .constraints = {
500                 .min_uV                 = 1000000,
501                 .max_uV                 = 3000000,
502                 .apply_uV               = true,
503                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
504                                         | REGULATOR_MODE_STANDBY,
505                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
506                                         | REGULATOR_CHANGE_MODE
507                                         | REGULATOR_CHANGE_STATUS,
508         },
509         .num_consumer_supplies  = ARRAY_SIZE(sdp4430_vaux_supply),
510         .consumer_supplies      = sdp4430_vaux_supply,
511 };
512
513 static struct regulator_init_data sdp4430_vusim = {
514         .constraints = {
515                 .min_uV                 = 1200000,
516                 .max_uV                 = 2900000,
517                 .apply_uV               = true,
518                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
519                                         | REGULATOR_MODE_STANDBY,
520                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
521                                         | REGULATOR_CHANGE_MODE
522                                         | REGULATOR_CHANGE_STATUS,
523         },
524 };
525
526 static struct twl6040_codec_data twl6040_codec = {
527         /* single-step ramp for headset and handsfree */
528         .hs_left_step   = 0x0f,
529         .hs_right_step  = 0x0f,
530         .hf_left_step   = 0x1d,
531         .hf_right_step  = 0x1d,
532 };
533
534 static struct twl6040_vibra_data twl6040_vibra = {
535         .vibldrv_res = 8,
536         .vibrdrv_res = 3,
537         .viblmotor_res = 10,
538         .vibrmotor_res = 10,
539         .vddvibl_uV = 0,        /* fixed volt supply - VBAT */
540         .vddvibr_uV = 0,        /* fixed volt supply - VBAT */
541 };
542
543 static struct twl6040_platform_data twl6040_data = {
544         .codec          = &twl6040_codec,
545         .vibra          = &twl6040_vibra,
546         .audpwron_gpio  = 127,
547         .irq_base       = TWL6040_CODEC_IRQ_BASE,
548 };
549
550 static struct twl4030_platform_data sdp4430_twldata = {
551         /* Regulators */
552         .vusim          = &sdp4430_vusim,
553         .vaux1          = &sdp4430_vaux1,
554 };
555
556 static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
557         {
558                 I2C_BOARD_INFO("tmp105", 0x48),
559         },
560         {
561                 I2C_BOARD_INFO("bh1780", 0x29),
562         },
563 };
564 static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
565         {
566                 I2C_BOARD_INFO("hmc5843", 0x1e),
567         },
568 };
569 static int __init omap4_i2c_init(void)
570 {
571         omap4_pmic_get_config(&sdp4430_twldata, TWL_COMMON_PDATA_USB,
572                         TWL_COMMON_REGULATOR_VDAC |
573                         TWL_COMMON_REGULATOR_VAUX2 |
574                         TWL_COMMON_REGULATOR_VAUX3 |
575                         TWL_COMMON_REGULATOR_VMMC |
576                         TWL_COMMON_REGULATOR_VPP |
577                         TWL_COMMON_REGULATOR_VANA |
578                         TWL_COMMON_REGULATOR_VCXIO |
579                         TWL_COMMON_REGULATOR_VUSB |
580                         TWL_COMMON_REGULATOR_CLK32KG |
581                         TWL_COMMON_REGULATOR_V1V8 |
582                         TWL_COMMON_REGULATOR_V2V1);
583         omap4_pmic_init("twl6030", &sdp4430_twldata,
584                         &twl6040_data, OMAP44XX_IRQ_SYS_2N);
585         omap_register_i2c_bus(2, 400, NULL, 0);
586         omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
587                                 ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
588         omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
589                                 ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
590         return 0;
591 }
592
593 static void __init omap_sfh7741prox_init(void)
594 {
595         int error;
596
597         error = gpio_request_one(OMAP4_SFH7741_ENABLE_GPIO,
598                                  GPIOF_OUT_INIT_LOW, "sfh7741");
599         if (error < 0)
600                 pr_err("%s:failed to request GPIO %d, error %d\n",
601                         __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
602 }
603
604 static struct gpio sdp4430_hdmi_gpios[] = {
605         { HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
606         { HDMI_GPIO_LS_OE,      GPIOF_OUT_INIT_HIGH,    "hdmi_gpio_ls_oe" },
607         { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
608 };
609
610 static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
611 {
612         int status;
613
614         status = gpio_request_array(sdp4430_hdmi_gpios,
615                                     ARRAY_SIZE(sdp4430_hdmi_gpios));
616         if (status)
617                 pr_err("%s: Cannot request HDMI GPIOs\n", __func__);
618
619         return status;
620 }
621
622 static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev)
623 {
624         gpio_free_array(sdp4430_hdmi_gpios, ARRAY_SIZE(sdp4430_hdmi_gpios));
625 }
626
627 static struct nokia_dsi_panel_data dsi1_panel = {
628                 .name           = "taal",
629                 .reset_gpio     = 102,
630                 .use_ext_te     = false,
631                 .ext_te_gpio    = 101,
632                 .esd_interval   = 0,
633                 .pin_config = {
634                         .num_pins       = 6,
635                         .pins           = { 0, 1, 2, 3, 4, 5 },
636                 },
637 };
638
639 static struct omap_dss_device sdp4430_lcd_device = {
640         .name                   = "lcd",
641         .driver_name            = "taal",
642         .type                   = OMAP_DISPLAY_TYPE_DSI,
643         .data                   = &dsi1_panel,
644         .phy.dsi                = {
645                 .module         = 0,
646         },
647
648         .clocks = {
649                 .dispc = {
650                         .channel = {
651                                 /* Logic Clock = 172.8 MHz */
652                                 .lck_div        = 1,
653                                 /* Pixel Clock = 34.56 MHz */
654                                 .pck_div        = 5,
655                                 .lcd_clk_src    = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC,
656                         },
657                         .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
658                 },
659
660                 .dsi = {
661                         .regn           = 16,   /* Fint = 2.4 MHz */
662                         .regm           = 180,  /* DDR Clock = 216 MHz */
663                         .regm_dispc     = 5,    /* PLL1_CLK1 = 172.8 MHz */
664                         .regm_dsi       = 5,    /* PLL1_CLK2 = 172.8 MHz */
665
666                         .lp_clk_div     = 10,   /* LP Clock = 8.64 MHz */
667                         .dsi_fclk_src   = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI,
668                 },
669         },
670         .channel                = OMAP_DSS_CHANNEL_LCD,
671 };
672
673 static struct nokia_dsi_panel_data dsi2_panel = {
674                 .name           = "taal",
675                 .reset_gpio     = 104,
676                 .use_ext_te     = false,
677                 .ext_te_gpio    = 103,
678                 .esd_interval   = 0,
679                 .pin_config = {
680                         .num_pins       = 6,
681                         .pins           = { 0, 1, 2, 3, 4, 5 },
682                 },
683 };
684
685 static struct omap_dss_device sdp4430_lcd2_device = {
686         .name                   = "lcd2",
687         .driver_name            = "taal",
688         .type                   = OMAP_DISPLAY_TYPE_DSI,
689         .data                   = &dsi2_panel,
690         .phy.dsi                = {
691
692                 .module         = 1,
693         },
694
695         .clocks = {
696                 .dispc = {
697                         .channel = {
698                                 /* Logic Clock = 172.8 MHz */
699                                 .lck_div        = 1,
700                                 /* Pixel Clock = 34.56 MHz */
701                                 .pck_div        = 5,
702                                 .lcd_clk_src    = OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC,
703                         },
704                         .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
705                 },
706
707                 .dsi = {
708                         .regn           = 16,   /* Fint = 2.4 MHz */
709                         .regm           = 180,  /* DDR Clock = 216 MHz */
710                         .regm_dispc     = 5,    /* PLL1_CLK1 = 172.8 MHz */
711                         .regm_dsi       = 5,    /* PLL1_CLK2 = 172.8 MHz */
712
713                         .lp_clk_div     = 10,   /* LP Clock = 8.64 MHz */
714                         .dsi_fclk_src   = OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI,
715                 },
716         },
717         .channel                = OMAP_DSS_CHANNEL_LCD2,
718 };
719
720 static struct omap_dss_hdmi_data sdp4430_hdmi_data = {
721         .hpd_gpio = HDMI_GPIO_HPD,
722 };
723
724 static struct omap_dss_device sdp4430_hdmi_device = {
725         .name = "hdmi",
726         .driver_name = "hdmi_panel",
727         .type = OMAP_DISPLAY_TYPE_HDMI,
728         .platform_enable = sdp4430_panel_enable_hdmi,
729         .platform_disable = sdp4430_panel_disable_hdmi,
730         .channel = OMAP_DSS_CHANNEL_DIGIT,
731         .data = &sdp4430_hdmi_data,
732 };
733
734 static struct picodlp_panel_data sdp4430_picodlp_pdata = {
735         .picodlp_adapter_id     = 2,
736         .emu_done_gpio          = 44,
737         .pwrgood_gpio           = 45,
738 };
739
740 static void sdp4430_picodlp_init(void)
741 {
742         int r;
743         const struct gpio picodlp_gpios[] = {
744                 {DLP_POWER_ON_GPIO, GPIOF_OUT_INIT_LOW,
745                         "DLP POWER ON"},
746                 {sdp4430_picodlp_pdata.emu_done_gpio, GPIOF_IN,
747                         "DLP EMU DONE"},
748                 {sdp4430_picodlp_pdata.pwrgood_gpio, GPIOF_OUT_INIT_LOW,
749                         "DLP PWRGOOD"},
750         };
751
752         r = gpio_request_array(picodlp_gpios, ARRAY_SIZE(picodlp_gpios));
753         if (r)
754                 pr_err("Cannot request PicoDLP GPIOs, error %d\n", r);
755 }
756
757 static int sdp4430_panel_enable_picodlp(struct omap_dss_device *dssdev)
758 {
759         gpio_set_value(DISPLAY_SEL_GPIO, 0);
760         gpio_set_value(DLP_POWER_ON_GPIO, 1);
761
762         return 0;
763 }
764
765 static void sdp4430_panel_disable_picodlp(struct omap_dss_device *dssdev)
766 {
767         gpio_set_value(DLP_POWER_ON_GPIO, 0);
768         gpio_set_value(DISPLAY_SEL_GPIO, 1);
769 }
770
771 static struct omap_dss_device sdp4430_picodlp_device = {
772         .name                   = "picodlp",
773         .driver_name            = "picodlp_panel",
774         .type                   = OMAP_DISPLAY_TYPE_DPI,
775         .phy.dpi.data_lines     = 24,
776         .channel                = OMAP_DSS_CHANNEL_LCD2,
777         .platform_enable        = sdp4430_panel_enable_picodlp,
778         .platform_disable       = sdp4430_panel_disable_picodlp,
779         .data                   = &sdp4430_picodlp_pdata,
780 };
781
782 static struct omap_dss_device *sdp4430_dss_devices[] = {
783         &sdp4430_lcd_device,
784         &sdp4430_lcd2_device,
785         &sdp4430_hdmi_device,
786         &sdp4430_picodlp_device,
787 };
788
789 static struct omap_dss_board_info sdp4430_dss_data = {
790         .num_devices    = ARRAY_SIZE(sdp4430_dss_devices),
791         .devices        = sdp4430_dss_devices,
792         .default_device = &sdp4430_lcd_device,
793 };
794
795 static void __init omap_4430sdp_display_init(void)
796 {
797         int r;
798
799         /* Enable LCD2 by default (instead of Pico DLP) */
800         r = gpio_request_one(DISPLAY_SEL_GPIO, GPIOF_OUT_INIT_HIGH,
801                         "display_sel");
802         if (r)
803                 pr_err("%s: Could not get display_sel GPIO\n", __func__);
804
805         sdp4430_picodlp_init();
806         omap_display_init(&sdp4430_dss_data);
807         /*
808          * OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and
809          * later have external pull up on the HDMI I2C lines
810          */
811         if (cpu_is_omap446x() || omap_rev() > OMAP4430_REV_ES2_2)
812                 omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
813         else
814                 omap_hdmi_init(0);
815
816         omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
817         omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
818         omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
819 }
820
821 #ifdef CONFIG_OMAP_MUX
822 static struct omap_board_mux board_mux[] __initdata = {
823         OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
824         { .reg_offset = OMAP_MUX_TERMINATOR },
825 };
826
827 #else
828 #define board_mux       NULL
829  #endif
830
831 static void __init omap4_sdp4430_wifi_mux_init(void)
832 {
833         omap_mux_init_gpio(GPIO_WIFI_IRQ, OMAP_PIN_INPUT |
834                                 OMAP_PIN_OFF_WAKEUPENABLE);
835         omap_mux_init_gpio(GPIO_WIFI_PMENA, OMAP_PIN_OUTPUT);
836
837         omap_mux_init_signal("sdmmc5_cmd.sdmmc5_cmd",
838                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
839         omap_mux_init_signal("sdmmc5_clk.sdmmc5_clk",
840                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
841         omap_mux_init_signal("sdmmc5_dat0.sdmmc5_dat0",
842                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
843         omap_mux_init_signal("sdmmc5_dat1.sdmmc5_dat1",
844                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
845         omap_mux_init_signal("sdmmc5_dat2.sdmmc5_dat2",
846                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
847         omap_mux_init_signal("sdmmc5_dat3.sdmmc5_dat3",
848                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
849
850 }
851
852 static struct wl12xx_platform_data omap4_sdp4430_wlan_data __initdata = {
853         .board_ref_clock = WL12XX_REFCLOCK_26,
854         .board_tcxo_clock = WL12XX_TCXOCLOCK_26,
855 };
856
857 static void __init omap4_sdp4430_wifi_init(void)
858 {
859         int ret;
860
861         omap4_sdp4430_wifi_mux_init();
862         omap4_sdp4430_wlan_data.irq = gpio_to_irq(GPIO_WIFI_IRQ);
863         ret = wl12xx_set_platform_data(&omap4_sdp4430_wlan_data);
864         if (ret)
865                 pr_err("Error setting wl12xx data: %d\n", ret);
866         ret = platform_device_register(&omap_vwlan_device);
867         if (ret)
868                 pr_err("Error registering wl12xx device: %d\n", ret);
869 }
870
871 static void __init omap_4430sdp_init(void)
872 {
873         int status;
874         int package = OMAP_PACKAGE_CBS;
875
876         if (omap_rev() == OMAP4430_REV_ES1_0)
877                 package = OMAP_PACKAGE_CBL;
878         omap4_mux_init(board_mux, NULL, package);
879
880         omap4_i2c_init();
881         omap_sfh7741prox_init();
882         platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
883         omap_serial_init();
884         omap_sdrc_init(NULL, NULL);
885         omap4_sdp4430_wifi_init();
886         omap4_twl6030_hsmmc_init(mmc);
887
888         usb_musb_init(&musb_board_data);
889
890         status = omap_ethernet_init();
891         if (status) {
892                 pr_err("Ethernet initialization failed: %d\n", status);
893         } else {
894                 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
895                 spi_register_board_info(sdp4430_spi_board_info,
896                                 ARRAY_SIZE(sdp4430_spi_board_info));
897         }
898
899         status = omap4_keyboard_init(&sdp4430_keypad_data, &keypad_data);
900         if (status)
901                 pr_err("Keypad initialization failed: %d\n", status);
902
903         omap_4430sdp_display_init();
904 }
905
906 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
907         /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
908         .atag_offset    = 0x100,
909         .reserve        = omap_reserve,
910         .map_io         = omap4_map_io,
911         .init_early     = omap4430_init_early,
912         .init_irq       = gic_init_irq,
913         .handle_irq     = gic_handle_irq,
914         .init_machine   = omap_4430sdp_init,
915         .timer          = &omap4_timer,
916         .restart        = omap_prcm_restart,
917 MACHINE_END