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 <asm/mach-types.h>
  31 #include <asm/mach/arch.h>
  32 #include <asm/mach/map.h>
  33
  34 #include <plat/board.h>
  35 #include "common.h"
  36 #include <plat/usb.h>
  37 #include <plat/mmc.h>
  38 #include <plat/omap4-keypad.h>
  39 #include <video/omapdss.h>
  40 #include <video/omap-panel-nokia-dsi.h>
  41 #include <video/omap-panel-picodlp.h>
  42 #include <linux/wl12xx.h>
  43
  44 #include "mux.h"
  45 #include "hsmmc.h"
  46 #include "control.h"
  47 #include "common-board-devices.h"
  48
  49 #define ETH_KS8851_IRQ                  34
  50 #define ETH_KS8851_POWER_ON             48
  51 #define ETH_KS8851_QUART                138
  52 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO        184
  53 #define OMAP4_SFH7741_ENABLE_GPIO               188
  54 #define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */
  55 #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
  56 #define DISPLAY_SEL_GPIO        59      /* LCD2/PicoDLP switch */
  57 #define DLP_POWER_ON_GPIO       40
  58
  59 #define GPIO_WIFI_PMENA         54
  60 #define GPIO_WIFI_IRQ           53
  61
  62 static const int sdp4430_keymap[] = {
  63         KEY(0, 0, KEY_E),
  64         KEY(0, 1, KEY_R),
  65         KEY(0, 2, KEY_T),
  66         KEY(0, 3, KEY_HOME),
  67         KEY(0, 4, KEY_F5),
  68         KEY(0, 5, KEY_UNKNOWN),
  69         KEY(0, 6, KEY_I),
  70         KEY(0, 7, KEY_LEFTSHIFT),
  71
  72         KEY(1, 0, KEY_D),
  73         KEY(1, 1, KEY_F),
  74         KEY(1, 2, KEY_G),
  75         KEY(1, 3, KEY_SEND),
  76         KEY(1, 4, KEY_F6),
  77         KEY(1, 5, KEY_UNKNOWN),
  78         KEY(1, 6, KEY_K),
  79         KEY(1, 7, KEY_ENTER),
  80
  81         KEY(2, 0, KEY_X),
  82         KEY(2, 1, KEY_C),
  83         KEY(2, 2, KEY_V),
  84         KEY(2, 3, KEY_END),
  85         KEY(2, 4, KEY_F7),
  86         KEY(2, 5, KEY_UNKNOWN),
  87         KEY(2, 6, KEY_DOT),
  88         KEY(2, 7, KEY_CAPSLOCK),
  89
  90         KEY(3, 0, KEY_Z),
  91         KEY(3, 1, KEY_KPPLUS),
  92         KEY(3, 2, KEY_B),
  93         KEY(3, 3, KEY_F1),
  94         KEY(3, 4, KEY_F8),
  95         KEY(3, 5, KEY_UNKNOWN),
  96         KEY(3, 6, KEY_O),
  97         KEY(3, 7, KEY_SPACE),
  98
  99         KEY(4, 0, KEY_W),
 100         KEY(4, 1, KEY_Y),
 101         KEY(4, 2, KEY_U),
 102         KEY(4, 3, KEY_F2),
 103         KEY(4, 4, KEY_VOLUMEUP),
 104         KEY(4, 5, KEY_UNKNOWN),
 105         KEY(4, 6, KEY_L),
 106         KEY(4, 7, KEY_LEFT),
 107
 108         KEY(5, 0, KEY_S),
 109         KEY(5, 1, KEY_H),
 110         KEY(5, 2, KEY_J),
 111         KEY(5, 3, KEY_F3),
 112         KEY(5, 4, KEY_F9),
 113         KEY(5, 5, KEY_VOLUMEDOWN),
 114         KEY(5, 6, KEY_M),
 115         KEY(5, 7, KEY_RIGHT),
 116
 117         KEY(6, 0, KEY_Q),
 118         KEY(6, 1, KEY_A),
 119         KEY(6, 2, KEY_N),
 120         KEY(6, 3, KEY_BACK),
 121         KEY(6, 4, KEY_BACKSPACE),
 122         KEY(6, 5, KEY_UNKNOWN),
 123         KEY(6, 6, KEY_P),
 124         KEY(6, 7, KEY_UP),
 125
 126         KEY(7, 0, KEY_PROG1),
 127         KEY(7, 1, KEY_PROG2),
 128         KEY(7, 2, KEY_PROG3),
 129         KEY(7, 3, KEY_PROG4),
 130         KEY(7, 4, KEY_F4),
 131         KEY(7, 5, KEY_UNKNOWN),
 132         KEY(7, 6, KEY_OK),
 133         KEY(7, 7, KEY_DOWN),
 134 };
 135 static struct omap_device_pad keypad_pads[] = {
 136         {       .name   = "kpd_col1.kpd_col1",
 137                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 138         },
 139         {       .name   = "kpd_col1.kpd_col1",
 140                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 141         },
 142         {       .name   = "kpd_col2.kpd_col2",
 143                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 144         },
 145         {       .name   = "kpd_col3.kpd_col3",
 146                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 147         },
 148         {       .name   = "kpd_col4.kpd_col4",
 149                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 150         },
 151         {       .name   = "kpd_col5.kpd_col5",
 152                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 153         },
 154         {       .name   = "gpmc_a23.kpd_col7",
 155                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 156         },
 157         {       .name   = "gpmc_a22.kpd_col6",
 158                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 159         },
 160         {       .name   = "kpd_row0.kpd_row0",
 161                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 162                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 163         },
 164         {       .name   = "kpd_row1.kpd_row1",
 165                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 166                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 167         },
 168         {       .name   = "kpd_row2.kpd_row2",
 169                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 170                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 171         },
 172         {       .name   = "kpd_row3.kpd_row3",
 173                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 174                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 175         },
 176         {       .name   = "kpd_row4.kpd_row4",
 177                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 178                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 179         },
 180         {       .name   = "kpd_row5.kpd_row5",
 181                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 182                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 183         },
 184         {       .name   = "gpmc_a18.kpd_row6",
 185                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 186                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 187         },
 188         {       .name   = "gpmc_a19.kpd_row7",
 189                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 190                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 191         },
 192 };
 193
 194 static struct matrix_keymap_data sdp4430_keymap_data = {
 195         .keymap                 = sdp4430_keymap,
 196         .keymap_size            = ARRAY_SIZE(sdp4430_keymap),
 197 };
 198
 199 static struct omap4_keypad_platform_data sdp4430_keypad_data = {
 200         .keymap_data            = &sdp4430_keymap_data,
 201         .rows                   = 8,
 202         .cols                   = 8,
 203 };
 204
 205 static struct omap_board_data keypad_data = {
 206         .id                     = 1,
 207         .pads                   = keypad_pads,
 208         .pads_cnt               = ARRAY_SIZE(keypad_pads),
 209 };
 210
 211 static struct gpio_led sdp4430_gpio_leds[] = {
 212         {
 213                 .name   = "omap4:green:debug0",
 214                 .gpio   = 61,
 215         },
 216         {
 217                 .name   = "omap4:green:debug1",
 218                 .gpio   = 30,
 219         },
 220         {
 221                 .name   = "omap4:green:debug2",
 222                 .gpio   = 7,
 223         },
 224         {
 225                 .name   = "omap4:green:debug3",
 226                 .gpio   = 8,
 227         },
 228         {
 229                 .name   = "omap4:green:debug4",
 230                 .gpio   = 50,
 231         },
 232         {
 233                 .name   = "omap4:blue:user",
 234                 .gpio   = 169,
 235         },
 236         {
 237                 .name   = "omap4:red:user",
 238                 .gpio   = 170,
 239         },
 240         {
 241                 .name   = "omap4:green:user",
 242                 .gpio   = 139,
 243         },
 244
 245 };
 246
 247 static struct gpio_keys_button sdp4430_gpio_keys[] = {
 248         {
 249                 .desc                   = "Proximity Sensor",
 250                 .type                   = EV_SW,
 251                 .code                   = SW_FRONT_PROXIMITY,
 252                 .gpio                   = OMAP4_SFH7741_SENSOR_OUTPUT_GPIO,
 253                 .active_low             = 0,
 254         }
 255 };
 256
 257 static struct gpio_led_platform_data sdp4430_led_data = {
 258         .leds   = sdp4430_gpio_leds,
 259         .num_leds       = ARRAY_SIZE(sdp4430_gpio_leds),
 260 };
 261
 262 static struct led_pwm sdp4430_pwm_leds[] = {
 263         {
 264                 .name           = "omap4:green:chrg",
 265                 .pwm_id         = 1,
 266                 .max_brightness = 255,
 267                 .pwm_period_ns  = 7812500,
 268         },
 269 };
 270
 271 static struct led_pwm_platform_data sdp4430_pwm_data = {
 272         .num_leds       = ARRAY_SIZE(sdp4430_pwm_leds),
 273         .leds           = sdp4430_pwm_leds,
 274 };
 275
 276 static struct platform_device sdp4430_leds_pwm = {
 277         .name   = "leds_pwm",
 278         .id     = -1,
 279         .dev    = {
 280                 .platform_data = &sdp4430_pwm_data,
 281         },
 282 };
 283
 284 static int omap_prox_activate(struct device *dev)
 285 {
 286         gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
 287         return 0;
 288 }
 289
 290 static void omap_prox_deactivate(struct device *dev)
 291 {
 292         gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0);
 293 }
 294
 295 static struct gpio_keys_platform_data sdp4430_gpio_keys_data = {
 296         .buttons        = sdp4430_gpio_keys,
 297         .nbuttons       = ARRAY_SIZE(sdp4430_gpio_keys),
 298         .enable         = omap_prox_activate,
 299         .disable        = omap_prox_deactivate,
 300 };
 301
 302 static struct platform_device sdp4430_gpio_keys_device = {
 303         .name   = "gpio-keys",
 304         .id     = -1,
 305         .dev    = {
 306                 .platform_data  = &sdp4430_gpio_keys_data,
 307         },
 308 };
 309
 310 static struct platform_device sdp4430_leds_gpio = {
 311         .name   = "leds-gpio",
 312         .id     = -1,
 313         .dev    = {
 314                 .platform_data = &sdp4430_led_data,
 315         },
 316 };
 317 static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
 318         {
 319                 .modalias               = "ks8851",
 320                 .bus_num                = 1,
 321                 .chip_select            = 0,
 322                 .max_speed_hz           = 24000000,
 323                 .irq                    = ETH_KS8851_IRQ,
 324         },
 325 };
 326
 327 static struct gpio sdp4430_eth_gpios[] __initdata = {
 328         { ETH_KS8851_POWER_ON,  GPIOF_OUT_INIT_HIGH,    "eth_power"     },
 329         { ETH_KS8851_QUART,     GPIOF_OUT_INIT_HIGH,    "quart"         },
 330         { ETH_KS8851_IRQ,       GPIOF_IN,               "eth_irq"       },
 331 };
 332
 333 static int __init omap_ethernet_init(void)
 334 {
 335         int status;
 336
 337         /* Request of GPIO lines */
 338         status = gpio_request_array(sdp4430_eth_gpios,
 339                                     ARRAY_SIZE(sdp4430_eth_gpios));
 340         if (status)
 341                 pr_err("Cannot request ETH GPIOs\n");
 342
 343         return status;
 344 }
 345
 346 static struct regulator_consumer_supply sdp4430_vbat_supply[] = {
 347         REGULATOR_SUPPLY("vddvibl", "twl6040-vibra"),
 348         REGULATOR_SUPPLY("vddvibr", "twl6040-vibra"),
 349 };
 350
 351 static struct regulator_init_data sdp4430_vbat_data = {
 352         .constraints = {
 353                 .always_on      = 1,
 354         },
 355         .num_consumer_supplies  = ARRAY_SIZE(sdp4430_vbat_supply),
 356         .consumer_supplies      = sdp4430_vbat_supply,
 357 };
 358
 359 static struct fixed_voltage_config sdp4430_vbat_pdata = {
 360         .supply_name    = "VBAT",
 361         .microvolts     = 3750000,
 362         .init_data      = &sdp4430_vbat_data,
 363         .gpio           = -EINVAL,
 364 };
 365
 366 static struct platform_device sdp4430_vbat = {
 367         .name           = "reg-fixed-voltage",
 368         .id             = -1,
 369         .dev = {
 370                 .platform_data = &sdp4430_vbat_pdata,
 371         },
 372 };
 373
 374 static struct platform_device *sdp4430_devices[] __initdata = {
 375         &sdp4430_gpio_keys_device,
 376         &sdp4430_leds_gpio,
 377         &sdp4430_leds_pwm,
 378         &sdp4430_vbat,
 379 };
 380
 381 static struct omap_musb_board_data musb_board_data = {
 382         .interface_type         = MUSB_INTERFACE_UTMI,
 383         .mode                   = MUSB_OTG,
 384         .power                  = 100,
 385 };
 386
 387 static struct omap2_hsmmc_info mmc[] = {
 388         {
 389                 .mmc            = 2,
 390                 .caps           =  MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 391                 .gpio_cd        = -EINVAL,
 392                 .gpio_wp        = -EINVAL,
 393                 .nonremovable   = true,
 394                 .ocr_mask       = MMC_VDD_29_30,
 395                 .no_off_init    = true,
 396         },
 397         {
 398                 .mmc            = 1,
 399                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 400                 .gpio_cd        = -EINVAL,
 401                 .gpio_wp        = -EINVAL,
 402         },
 403         {
 404                 .mmc            = 5,
 405                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 406                 .gpio_cd        = -EINVAL,
 407                 .gpio_wp        = -EINVAL,
 408                 .ocr_mask       = MMC_VDD_165_195,
 409                 .nonremovable   = true,
 410         },
 411         {}      /* Terminator */
 412 };
 413
 414 static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
 415         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 416 };
 417
 418 static struct regulator_consumer_supply omap4_sdp4430_vmmc5_supply = {
 419         .supply = "vmmc",
 420         .dev_name = "omap_hsmmc.4",
 421 };
 422
 423 static struct regulator_init_data sdp4430_vmmc5 = {
 424         .constraints = {
 425                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 426         },
 427         .num_consumer_supplies = 1,
 428         .consumer_supplies = &omap4_sdp4430_vmmc5_supply,
 429 };
 430
 431 static struct fixed_voltage_config sdp4430_vwlan = {
 432         .supply_name            = "vwl1271",
 433         .microvolts             = 1800000, /* 1.8V */
 434         .gpio                   = GPIO_WIFI_PMENA,
 435         .startup_delay          = 70000, /* 70msec */
 436         .enable_high            = 1,
 437         .enabled_at_boot        = 0,
 438         .init_data              = &sdp4430_vmmc5,
 439 };
 440
 441 static struct platform_device omap_vwlan_device = {
 442         .name           = "reg-fixed-voltage",
 443         .id             = 1,
 444         .dev = {
 445                 .platform_data = &sdp4430_vwlan,
 446         },
 447 };
 448
 449 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
 450 {
 451         int ret = 0;
 452         struct platform_device *pdev = container_of(dev,
 453                                 struct platform_device, dev);
 454         struct omap_mmc_platform_data *pdata = dev->platform_data;
 455
 456         /* Setting MMC1 Card detect Irq */
 457         if (pdev->id == 0) {
 458                 ret = twl6030_mmc_card_detect_config();
 459                 if (ret)
 460                         pr_err("Failed configuring MMC1 card detect\n");
 461                 pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
 462                                                 MMCDETECT_INTR_OFFSET;
 463                 pdata->slots[0].card_detect = twl6030_mmc_card_detect;
 464         }
 465         return ret;
 466 }
 467
 468 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
 469 {
 470         struct omap_mmc_platform_data *pdata;
 471
 472         /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
 473         if (!dev) {
 474                 pr_err("Failed %s\n", __func__);
 475                 return;
 476         }
 477         pdata = dev->platform_data;
 478         pdata->init =   omap4_twl6030_hsmmc_late_init;
 479 }
 480
 481 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
 482 {
 483         struct omap2_hsmmc_info *c;
 484
 485         omap2_hsmmc_init(controllers);
 486         for (c = controllers; c->mmc; c++)
 487                 omap4_twl6030_hsmmc_set_late_init(c->dev);
 488
 489         return 0;
 490 }
 491
 492 static struct regulator_init_data sdp4430_vaux1 = {
 493         .constraints = {
 494                 .min_uV                 = 1000000,
 495                 .max_uV                 = 3000000,
 496                 .apply_uV               = true,
 497                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 498                                         | REGULATOR_MODE_STANDBY,
 499                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 500                                         | REGULATOR_CHANGE_MODE
 501                                         | REGULATOR_CHANGE_STATUS,
 502         },
 503         .num_consumer_supplies  = ARRAY_SIZE(sdp4430_vaux_supply),
 504         .consumer_supplies      = sdp4430_vaux_supply,
 505 };
 506
 507 static struct regulator_init_data sdp4430_vusim = {
 508         .constraints = {
 509                 .min_uV                 = 1200000,
 510                 .max_uV                 = 2900000,
 511                 .apply_uV               = true,
 512                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 513                                         | REGULATOR_MODE_STANDBY,
 514                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 515                                         | REGULATOR_CHANGE_MODE
 516                                         | REGULATOR_CHANGE_STATUS,
 517         },
 518 };
 519
 520 static struct twl4030_codec_data twl6040_codec = {
 521         /* single-step ramp for headset and handsfree */
 522         .hs_left_step   = 0x0f,
 523         .hs_right_step  = 0x0f,
 524         .hf_left_step   = 0x1d,
 525         .hf_right_step  = 0x1d,
 526 };
 527
 528 static struct twl4030_vibra_data twl6040_vibra = {
 529         .vibldrv_res = 8,
 530         .vibrdrv_res = 3,
 531         .viblmotor_res = 10,
 532         .vibrmotor_res = 10,
 533         .vddvibl_uV = 0,        /* fixed volt supply - VBAT */
 534         .vddvibr_uV = 0,        /* fixed volt supply - VBAT */
 535 };
 536
 537 static struct twl4030_audio_data twl6040_audio = {
 538         .codec          = &twl6040_codec,
 539         .vibra          = &twl6040_vibra,
 540         .audpwron_gpio  = 127,
 541         .naudint_irq    = OMAP44XX_IRQ_SYS_2N,
 542         .irq_base       = TWL6040_CODEC_IRQ_BASE,
 543 };
 544
 545 static struct twl4030_platform_data sdp4430_twldata = {
 546         .audio          = &twl6040_audio,
 547         /* Regulators */
 548         .vusim          = &sdp4430_vusim,
 549         .vaux1          = &sdp4430_vaux1,
 550 };
 551
 552 static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
 553         {
 554                 I2C_BOARD_INFO("tmp105", 0x48),
 555         },
 556         {
 557                 I2C_BOARD_INFO("bh1780", 0x29),
 558         },
 559 };
 560 static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
 561         {
 562                 I2C_BOARD_INFO("hmc5843", 0x1e),
 563         },
 564 };
 565 static int __init omap4_i2c_init(void)
 566 {
 567         omap4_pmic_get_config(&sdp4430_twldata, TWL_COMMON_PDATA_USB,
 568                         TWL_COMMON_REGULATOR_VDAC |
 569                         TWL_COMMON_REGULATOR_VAUX2 |
 570                         TWL_COMMON_REGULATOR_VAUX3 |
 571                         TWL_COMMON_REGULATOR_VMMC |
 572                         TWL_COMMON_REGULATOR_VPP |
 573                         TWL_COMMON_REGULATOR_VANA |
 574                         TWL_COMMON_REGULATOR_VCXIO |
 575                         TWL_COMMON_REGULATOR_VUSB |
 576                         TWL_COMMON_REGULATOR_CLK32KG);
 577         omap4_pmic_init("twl6030", &sdp4430_twldata);
 578         omap_register_i2c_bus(2, 400, NULL, 0);
 579         omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
 580                                 ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
 581         omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
 582                                 ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
 583         return 0;
 584 }
 585
 586 static void __init omap_sfh7741prox_init(void)
 587 {
 588         int error;
 589
 590         error = gpio_request_one(OMAP4_SFH7741_ENABLE_GPIO,
 591                                  GPIOF_OUT_INIT_LOW, "sfh7741");
 592         if (error < 0)
 593                 pr_err("%s:failed to request GPIO %d, error %d\n",
 594                         __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
 595 }
 596
 597 static void sdp4430_hdmi_mux_init(void)
 598 {
 599         /* PAD0_HDMI_HPD_PAD1_HDMI_CEC */
 600         omap_mux_init_signal("hdmi_hpd",
 601                         OMAP_PIN_INPUT_PULLUP);
 602         omap_mux_init_signal("hdmi_cec",
 603                         OMAP_PIN_INPUT_PULLUP);
 604         /* PAD0_HDMI_DDC_SCL_PAD1_HDMI_DDC_SDA */
 605         omap_mux_init_signal("hdmi_ddc_scl",
 606                         OMAP_PIN_INPUT_PULLUP);
 607         omap_mux_init_signal("hdmi_ddc_sda",
 608                         OMAP_PIN_INPUT_PULLUP);
 609 }
 610
 611 static struct gpio sdp4430_hdmi_gpios[] = {
 612         { HDMI_GPIO_HPD,        GPIOF_OUT_INIT_HIGH,    "hdmi_gpio_hpd"   },
 613         { HDMI_GPIO_LS_OE,      GPIOF_OUT_INIT_HIGH,    "hdmi_gpio_ls_oe" },
 614 };
 615
 616 static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
 617 {
 618         int status;
 619
 620         status = gpio_request_array(sdp4430_hdmi_gpios,
 621                                     ARRAY_SIZE(sdp4430_hdmi_gpios));
 622         if (status)
 623                 pr_err("%s: Cannot request HDMI GPIOs\n", __func__);
 624
 625         return status;
 626 }
 627
 628 static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev)
 629 {
 630         gpio_free(HDMI_GPIO_LS_OE);
 631         gpio_free(HDMI_GPIO_HPD);
 632 }
 633
 634 static struct nokia_dsi_panel_data dsi1_panel = {
 635                 .name           = "taal",
 636                 .reset_gpio     = 102,
 637                 .use_ext_te     = false,
 638                 .ext_te_gpio    = 101,
 639                 .esd_interval   = 0,
 640 };
 641
 642 static struct omap_dss_device sdp4430_lcd_device = {
 643         .name                   = "lcd",
 644         .driver_name            = "taal",
 645         .type                   = OMAP_DISPLAY_TYPE_DSI,
 646         .data                   = &dsi1_panel,
 647         .phy.dsi                = {
 648                 .clk_lane       = 1,
 649                 .clk_pol        = 0,
 650                 .data1_lane     = 2,
 651                 .data1_pol      = 0,
 652                 .data2_lane     = 3,
 653                 .data2_pol      = 0,
 654
 655                 .module         = 0,
 656         },
 657
 658         .clocks = {
 659                 .dispc = {
 660                         .channel = {
 661                                 /* Logic Clock = 172.8 MHz */
 662                                 .lck_div        = 1,
 663                                 /* Pixel Clock = 34.56 MHz */
 664                                 .pck_div        = 5,
 665                                 .lcd_clk_src    = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC,
 666                         },
 667                         .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
 668                 },
 669
 670                 .dsi = {
 671                         .regn           = 16,   /* Fint = 2.4 MHz */
 672                         .regm           = 180,  /* DDR Clock = 216 MHz */
 673                         .regm_dispc     = 5,    /* PLL1_CLK1 = 172.8 MHz */
 674                         .regm_dsi       = 5,    /* PLL1_CLK2 = 172.8 MHz */
 675
 676                         .lp_clk_div     = 10,   /* LP Clock = 8.64 MHz */
 677                         .dsi_fclk_src   = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI,
 678                 },
 679         },
 680         .channel                = OMAP_DSS_CHANNEL_LCD,
 681 };
 682
 683 static struct nokia_dsi_panel_data dsi2_panel = {
 684                 .name           = "taal",
 685                 .reset_gpio     = 104,
 686                 .use_ext_te     = false,
 687                 .ext_te_gpio    = 103,
 688                 .esd_interval   = 0,
 689 };
 690
 691 static struct omap_dss_device sdp4430_lcd2_device = {
 692         .name                   = "lcd2",
 693         .driver_name            = "taal",
 694         .type                   = OMAP_DISPLAY_TYPE_DSI,
 695         .data                   = &dsi2_panel,
 696         .phy.dsi                = {
 697                 .clk_lane       = 1,
 698                 .clk_pol        = 0,
 699                 .data1_lane     = 2,
 700                 .data1_pol      = 0,
 701                 .data2_lane     = 3,
 702                 .data2_pol      = 0,
 703
 704                 .module         = 1,
 705         },
 706
 707         .clocks = {
 708                 .dispc = {
 709                         .channel = {
 710                                 /* Logic Clock = 172.8 MHz */
 711                                 .lck_div        = 1,
 712                                 /* Pixel Clock = 34.56 MHz */
 713                                 .pck_div        = 5,
 714                                 .lcd_clk_src    = OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC,
 715                         },
 716                         .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
 717                 },
 718
 719                 .dsi = {
 720                         .regn           = 16,   /* Fint = 2.4 MHz */
 721                         .regm           = 180,  /* DDR Clock = 216 MHz */
 722                         .regm_dispc     = 5,    /* PLL1_CLK1 = 172.8 MHz */
 723                         .regm_dsi       = 5,    /* PLL1_CLK2 = 172.8 MHz */
 724
 725                         .lp_clk_div     = 10,   /* LP Clock = 8.64 MHz */
 726                         .dsi_fclk_src   = OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI,
 727                 },
 728         },
 729         .channel                = OMAP_DSS_CHANNEL_LCD2,
 730 };
 731
 732 static void sdp4430_lcd_init(void)
 733 {
 734         int r;
 735
 736         r = gpio_request_one(dsi1_panel.reset_gpio, GPIOF_DIR_OUT,
 737                 "lcd1_reset_gpio");
 738         if (r)
 739                 pr_err("%s: Could not get lcd1_reset_gpio\n", __func__);
 740
 741         r = gpio_request_one(dsi2_panel.reset_gpio, GPIOF_DIR_OUT,
 742                 "lcd2_reset_gpio");
 743         if (r)
 744                 pr_err("%s: Could not get lcd2_reset_gpio\n", __func__);
 745 }
 746
 747 static struct omap_dss_device sdp4430_hdmi_device = {
 748         .name = "hdmi",
 749         .driver_name = "hdmi_panel",
 750         .type = OMAP_DISPLAY_TYPE_HDMI,
 751         .platform_enable = sdp4430_panel_enable_hdmi,
 752         .platform_disable = sdp4430_panel_disable_hdmi,
 753         .channel = OMAP_DSS_CHANNEL_DIGIT,
 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
 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
 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
 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
 817 static void 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_hdmi_mux_init();
 829         sdp4430_picodlp_init();
 830         omap_display_init(&sdp4430_dss_data);
 831 }
 832
 833 #ifdef CONFIG_OMAP_MUX
 834 static struct omap_board_mux board_mux[] __initdata = {
 835         OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 836         { .reg_offset = OMAP_MUX_TERMINATOR },
 837 };
 838
 839 static struct omap_device_pad serial2_pads[] __initdata = {
 840         OMAP_MUX_STATIC("uart2_cts.uart2_cts",
 841                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 842         OMAP_MUX_STATIC("uart2_rts.uart2_rts",
 843                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 844         OMAP_MUX_STATIC("uart2_rx.uart2_rx",
 845                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 846         OMAP_MUX_STATIC("uart2_tx.uart2_tx",
 847                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 848 };
 849
 850 static struct omap_device_pad serial3_pads[] __initdata = {
 851         OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
 852                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 853         OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
 854                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 855         OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
 856                          OMAP_PIN_INPUT | OMAP_MUX_MODE0),
 857         OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
 858                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 859 };
 860
 861 static struct omap_device_pad serial4_pads[] __initdata = {
 862         OMAP_MUX_STATIC("uart4_rx.uart4_rx",
 863                          OMAP_PIN_INPUT | OMAP_MUX_MODE0),
 864         OMAP_MUX_STATIC("uart4_tx.uart4_tx",
 865                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 866 };
 867
 868 static struct omap_board_data serial2_data __initdata = {
 869         .id             = 1,
 870         .pads           = serial2_pads,
 871         .pads_cnt       = ARRAY_SIZE(serial2_pads),
 872 };
 873
 874 static struct omap_board_data serial3_data __initdata = {
 875         .id             = 2,
 876         .pads           = serial3_pads,
 877         .pads_cnt       = ARRAY_SIZE(serial3_pads),
 878 };
 879
 880 static struct omap_board_data serial4_data __initdata = {
 881         .id             = 3,
 882         .pads           = serial4_pads,
 883         .pads_cnt       = ARRAY_SIZE(serial4_pads),
 884 };
 885
 886 static inline void board_serial_init(void)
 887 {
 888         struct omap_board_data bdata;
 889         bdata.flags     = 0;
 890         bdata.pads      = NULL;
 891         bdata.pads_cnt  = 0;
 892         bdata.id        = 0;
 893         /* pass dummy data for UART1 */
 894         omap_serial_init_port(&bdata);
 895
 896         omap_serial_init_port(&serial2_data);
 897         omap_serial_init_port(&serial3_data);
 898         omap_serial_init_port(&serial4_data);
 899 }
 900 #else
 901 #define board_mux       NULL
 902
 903 static inline void board_serial_init(void)
 904 {
 905         omap_serial_init();
 906 }
 907  #endif
 908
 909 static void omap4_sdp4430_wifi_mux_init(void)
 910 {
 911         omap_mux_init_gpio(GPIO_WIFI_IRQ, OMAP_PIN_INPUT |
 912                                 OMAP_PIN_OFF_WAKEUPENABLE);
 913         omap_mux_init_gpio(GPIO_WIFI_PMENA, OMAP_PIN_OUTPUT);
 914
 915         omap_mux_init_signal("sdmmc5_cmd.sdmmc5_cmd",
 916                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
 917         omap_mux_init_signal("sdmmc5_clk.sdmmc5_clk",
 918                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
 919         omap_mux_init_signal("sdmmc5_dat0.sdmmc5_dat0",
 920                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
 921         omap_mux_init_signal("sdmmc5_dat1.sdmmc5_dat1",
 922                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
 923         omap_mux_init_signal("sdmmc5_dat2.sdmmc5_dat2",
 924                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
 925         omap_mux_init_signal("sdmmc5_dat3.sdmmc5_dat3",
 926                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
 927
 928 }
 929
 930 static struct wl12xx_platform_data omap4_sdp4430_wlan_data __initdata = {
 931         .irq = OMAP_GPIO_IRQ(GPIO_WIFI_IRQ),
 932         .board_ref_clock = WL12XX_REFCLOCK_26,
 933         .board_tcxo_clock = WL12XX_TCXOCLOCK_26,
 934 };
 935
 936 static void omap4_sdp4430_wifi_init(void)
 937 {
 938         omap4_sdp4430_wifi_mux_init();
 939         if (wl12xx_set_platform_data(&omap4_sdp4430_wlan_data))
 940                 pr_err("Error setting wl12xx data\n");
 941         platform_device_register(&omap_vwlan_device);
 942 }
 943
 944 static void __init omap_4430sdp_init(void)
 945 {
 946         int status;
 947         int package = OMAP_PACKAGE_CBS;
 948
 949         if (omap_rev() == OMAP4430_REV_ES1_0)
 950                 package = OMAP_PACKAGE_CBL;
 951         omap4_mux_init(board_mux, NULL, package);
 952
 953         omap4_i2c_init();
 954         omap_sfh7741prox_init();
 955         platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
 956         board_serial_init();
 957         omap_sdrc_init(NULL, NULL);
 958         omap4_sdp4430_wifi_init();
 959         omap4_twl6030_hsmmc_init(mmc);
 960
 961         usb_musb_init(&musb_board_data);
 962
 963         status = omap_ethernet_init();
 964         if (status) {
 965                 pr_err("Ethernet initialization failed: %d\n", status);
 966         } else {
 967                 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
 968                 spi_register_board_info(sdp4430_spi_board_info,
 969                                 ARRAY_SIZE(sdp4430_spi_board_info));
 970         }
 971
 972         status = omap4_keyboard_init(&sdp4430_keypad_data, &keypad_data);
 973         if (status)
 974                 pr_err("Keypad initialization failed: %d\n", status);
 975
 976         omap_4430sdp_display_init();
 977 }
 978
 979 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
 980         /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
 981         .atag_offset    = 0x100,
 982         .reserve        = omap_reserve,
 983         .map_io         = omap4_map_io,
 984         .init_early     = omap4430_init_early,
 985         .init_irq       = gic_init_irq,
 986         .init_machine   = omap_4430sdp_init,
 987         .timer          = &omap4_timer,
 988 MACHINE_END