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 <video/omap-panel-nokia-dsi.h>
  42 #include <video/omap-panel-picodlp.h>
  43 #include <linux/wl12xx.h>
  44
  45 #include "mux.h"
  46 #include "hsmmc.h"
  47 #include "control.h"
  48 #include "common-board-devices.h"
  49
  50 #define ETH_KS8851_IRQ                  34
  51 #define ETH_KS8851_POWER_ON             48
  52 #define ETH_KS8851_QUART                138
  53 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO        184
  54 #define OMAP4_SFH7741_ENABLE_GPIO               188
  55 #define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */
  56 #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
  57 #define HDMI_GPIO_HPD  63 /* Hotplug detect */
  58 #define DISPLAY_SEL_GPIO        59      /* LCD2/PicoDLP switch */
  59 #define DLP_POWER_ON_GPIO       40
  60
  61 #define GPIO_WIFI_PMENA         54
  62 #define GPIO_WIFI_IRQ           53
  63
  64 static const int sdp4430_keymap[] = {
  65         KEY(0, 0, KEY_E),
  66         KEY(0, 1, KEY_R),
  67         KEY(0, 2, KEY_T),
  68         KEY(0, 3, KEY_HOME),
  69         KEY(0, 4, KEY_F5),
  70         KEY(0, 5, KEY_UNKNOWN),
  71         KEY(0, 6, KEY_I),
  72         KEY(0, 7, KEY_LEFTSHIFT),
  73
  74         KEY(1, 0, KEY_D),
  75         KEY(1, 1, KEY_F),
  76         KEY(1, 2, KEY_G),
  77         KEY(1, 3, KEY_SEND),
  78         KEY(1, 4, KEY_F6),
  79         KEY(1, 5, KEY_UNKNOWN),
  80         KEY(1, 6, KEY_K),
  81         KEY(1, 7, KEY_ENTER),
  82
  83         KEY(2, 0, KEY_X),
  84         KEY(2, 1, KEY_C),
  85         KEY(2, 2, KEY_V),
  86         KEY(2, 3, KEY_END),
  87         KEY(2, 4, KEY_F7),
  88         KEY(2, 5, KEY_UNKNOWN),
  89         KEY(2, 6, KEY_DOT),
  90         KEY(2, 7, KEY_CAPSLOCK),
  91
  92         KEY(3, 0, KEY_Z),
  93         KEY(3, 1, KEY_KPPLUS),
  94         KEY(3, 2, KEY_B),
  95         KEY(3, 3, KEY_F1),
  96         KEY(3, 4, KEY_F8),
  97         KEY(3, 5, KEY_UNKNOWN),
  98         KEY(3, 6, KEY_O),
  99         KEY(3, 7, KEY_SPACE),
 100
 101         KEY(4, 0, KEY_W),
 102         KEY(4, 1, KEY_Y),
 103         KEY(4, 2, KEY_U),
 104         KEY(4, 3, KEY_F2),
 105         KEY(4, 4, KEY_VOLUMEUP),
 106         KEY(4, 5, KEY_UNKNOWN),
 107         KEY(4, 6, KEY_L),
 108         KEY(4, 7, KEY_LEFT),
 109
 110         KEY(5, 0, KEY_S),
 111         KEY(5, 1, KEY_H),
 112         KEY(5, 2, KEY_J),
 113         KEY(5, 3, KEY_F3),
 114         KEY(5, 4, KEY_F9),
 115         KEY(5, 5, KEY_VOLUMEDOWN),
 116         KEY(5, 6, KEY_M),
 117         KEY(5, 7, KEY_RIGHT),
 118
 119         KEY(6, 0, KEY_Q),
 120         KEY(6, 1, KEY_A),
 121         KEY(6, 2, KEY_N),
 122         KEY(6, 3, KEY_BACK),
 123         KEY(6, 4, KEY_BACKSPACE),
 124         KEY(6, 5, KEY_UNKNOWN),
 125         KEY(6, 6, KEY_P),
 126         KEY(6, 7, KEY_UP),
 127
 128         KEY(7, 0, KEY_PROG1),
 129         KEY(7, 1, KEY_PROG2),
 130         KEY(7, 2, KEY_PROG3),
 131         KEY(7, 3, KEY_PROG4),
 132         KEY(7, 4, KEY_F4),
 133         KEY(7, 5, KEY_UNKNOWN),
 134         KEY(7, 6, KEY_OK),
 135         KEY(7, 7, KEY_DOWN),
 136 };
 137 static struct omap_device_pad keypad_pads[] = {
 138         {       .name   = "kpd_col1.kpd_col1",
 139                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 140         },
 141         {       .name   = "kpd_col1.kpd_col1",
 142                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 143         },
 144         {       .name   = "kpd_col2.kpd_col2",
 145                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 146         },
 147         {       .name   = "kpd_col3.kpd_col3",
 148                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 149         },
 150         {       .name   = "kpd_col4.kpd_col4",
 151                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 152         },
 153         {       .name   = "kpd_col5.kpd_col5",
 154                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 155         },
 156         {       .name   = "gpmc_a23.kpd_col7",
 157                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 158         },
 159         {       .name   = "gpmc_a22.kpd_col6",
 160                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 161         },
 162         {       .name   = "kpd_row0.kpd_row0",
 163                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 164                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 165         },
 166         {       .name   = "kpd_row1.kpd_row1",
 167                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 168                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 169         },
 170         {       .name   = "kpd_row2.kpd_row2",
 171                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 172                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 173         },
 174         {       .name   = "kpd_row3.kpd_row3",
 175                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 176                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 177         },
 178         {       .name   = "kpd_row4.kpd_row4",
 179                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 180                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 181         },
 182         {       .name   = "kpd_row5.kpd_row5",
 183                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 184                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 185         },
 186         {       .name   = "gpmc_a18.kpd_row6",
 187                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 188                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 189         },
 190         {       .name   = "gpmc_a19.kpd_row7",
 191                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 192                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 193         },
 194 };
 195
 196 static struct matrix_keymap_data sdp4430_keymap_data = {
 197         .keymap                 = sdp4430_keymap,
 198         .keymap_size            = ARRAY_SIZE(sdp4430_keymap),
 199 };
 200
 201 static struct omap4_keypad_platform_data sdp4430_keypad_data = {
 202         .keymap_data            = &sdp4430_keymap_data,
 203         .rows                   = 8,
 204         .cols                   = 8,
 205 };
 206
 207 static struct omap_board_data keypad_data = {
 208         .id                     = 1,
 209         .pads                   = keypad_pads,
 210         .pads_cnt               = ARRAY_SIZE(keypad_pads),
 211 };
 212
 213 static struct gpio_led sdp4430_gpio_leds[] = {
 214         {
 215                 .name   = "omap4:green:debug0",
 216                 .gpio   = 61,
 217         },
 218         {
 219                 .name   = "omap4:green:debug1",
 220                 .gpio   = 30,
 221         },
 222         {
 223                 .name   = "omap4:green:debug2",
 224                 .gpio   = 7,
 225         },
 226         {
 227                 .name   = "omap4:green:debug3",
 228                 .gpio   = 8,
 229         },
 230         {
 231                 .name   = "omap4:green:debug4",
 232                 .gpio   = 50,
 233         },
 234         {
 235                 .name   = "omap4:blue:user",
 236                 .gpio   = 169,
 237         },
 238         {
 239                 .name   = "omap4:red:user",
 240                 .gpio   = 170,
 241         },
 242         {
 243                 .name   = "omap4:green:user",
 244                 .gpio   = 139,
 245         },
 246
 247 };
 248
 249 static struct gpio_keys_button sdp4430_gpio_keys[] = {
 250         {
 251                 .desc                   = "Proximity Sensor",
 252                 .type                   = EV_SW,
 253                 .code                   = SW_FRONT_PROXIMITY,
 254                 .gpio                   = OMAP4_SFH7741_SENSOR_OUTPUT_GPIO,
 255                 .active_low             = 0,
 256         }
 257 };
 258
 259 static struct gpio_led_platform_data sdp4430_led_data = {
 260         .leds   = sdp4430_gpio_leds,
 261         .num_leds       = ARRAY_SIZE(sdp4430_gpio_leds),
 262 };
 263
 264 static struct led_pwm sdp4430_pwm_leds[] = {
 265         {
 266                 .name           = "omap4:green:chrg",
 267                 .pwm_id         = 1,
 268                 .max_brightness = 255,
 269                 .pwm_period_ns  = 7812500,
 270         },
 271 };
 272
 273 static struct led_pwm_platform_data sdp4430_pwm_data = {
 274         .num_leds       = ARRAY_SIZE(sdp4430_pwm_leds),
 275         .leds           = sdp4430_pwm_leds,
 276 };
 277
 278 static struct platform_device sdp4430_leds_pwm = {
 279         .name   = "leds_pwm",
 280         .id     = -1,
 281         .dev    = {
 282                 .platform_data = &sdp4430_pwm_data,
 283         },
 284 };
 285
 286 static int omap_prox_activate(struct device *dev)
 287 {
 288         gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
 289         return 0;
 290 }
 291
 292 static void omap_prox_deactivate(struct device *dev)
 293 {
 294         gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0);
 295 }
 296
 297 static struct gpio_keys_platform_data sdp4430_gpio_keys_data = {
 298         .buttons        = sdp4430_gpio_keys,
 299         .nbuttons       = ARRAY_SIZE(sdp4430_gpio_keys),
 300         .enable         = omap_prox_activate,
 301         .disable        = omap_prox_deactivate,
 302 };
 303
 304 static struct platform_device sdp4430_gpio_keys_device = {
 305         .name   = "gpio-keys",
 306         .id     = -1,
 307         .dev    = {
 308                 .platform_data  = &sdp4430_gpio_keys_data,
 309         },
 310 };
 311
 312 static struct platform_device sdp4430_leds_gpio = {
 313         .name   = "leds-gpio",
 314         .id     = -1,
 315         .dev    = {
 316                 .platform_data = &sdp4430_led_data,
 317         },
 318 };
 319 static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
 320         {
 321                 .modalias               = "ks8851",
 322                 .bus_num                = 1,
 323                 .chip_select            = 0,
 324                 .max_speed_hz           = 24000000,
 325                 .irq                    = ETH_KS8851_IRQ,
 326         },
 327 };
 328
 329 static struct gpio sdp4430_eth_gpios[] __initdata = {
 330         { ETH_KS8851_POWER_ON,  GPIOF_OUT_INIT_HIGH,    "eth_power"     },
 331         { ETH_KS8851_QUART,     GPIOF_OUT_INIT_HIGH,    "quart"         },
 332         { ETH_KS8851_IRQ,       GPIOF_IN,               "eth_irq"       },
 333 };
 334
 335 static int __init omap_ethernet_init(void)
 336 {
 337         int status;
 338
 339         /* Request of GPIO lines */
 340         status = gpio_request_array(sdp4430_eth_gpios,
 341                                     ARRAY_SIZE(sdp4430_eth_gpios));
 342         if (status)
 343                 pr_err("Cannot request ETH GPIOs\n");
 344
 345         return status;
 346 }
 347
 348 static struct regulator_consumer_supply sdp4430_vbat_supply[] = {
 349         REGULATOR_SUPPLY("vddvibl", "twl6040-vibra"),
 350         REGULATOR_SUPPLY("vddvibr", "twl6040-vibra"),
 351 };
 352
 353 static struct regulator_init_data sdp4430_vbat_data = {
 354         .constraints = {
 355                 .always_on      = 1,
 356         },
 357         .num_consumer_supplies  = ARRAY_SIZE(sdp4430_vbat_supply),
 358         .consumer_supplies      = sdp4430_vbat_supply,
 359 };
 360
 361 static struct fixed_voltage_config sdp4430_vbat_pdata = {
 362         .supply_name    = "VBAT",
 363         .microvolts     = 3750000,
 364         .init_data      = &sdp4430_vbat_data,
 365         .gpio           = -EINVAL,
 366 };
 367
 368 static struct platform_device sdp4430_vbat = {
 369         .name           = "reg-fixed-voltage",
 370         .id             = -1,
 371         .dev = {
 372                 .platform_data = &sdp4430_vbat_pdata,
 373         },
 374 };
 375
 376 static struct platform_device *sdp4430_devices[] __initdata = {
 377         &sdp4430_gpio_keys_device,
 378         &sdp4430_leds_gpio,
 379         &sdp4430_leds_pwm,
 380         &sdp4430_vbat,
 381 };
 382
 383 static struct omap_musb_board_data musb_board_data = {
 384         .interface_type         = MUSB_INTERFACE_UTMI,
 385         .mode                   = MUSB_OTG,
 386         .power                  = 100,
 387 };
 388
 389 static struct omap2_hsmmc_info mmc[] = {
 390         {
 391                 .mmc            = 2,
 392                 .caps           =  MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 393                 .gpio_cd        = -EINVAL,
 394                 .gpio_wp        = -EINVAL,
 395                 .nonremovable   = true,
 396                 .ocr_mask       = MMC_VDD_29_30,
 397                 .no_off_init    = true,
 398         },
 399         {
 400                 .mmc            = 1,
 401                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 402                 .gpio_cd        = -EINVAL,
 403                 .gpio_wp        = -EINVAL,
 404         },
 405         {
 406                 .mmc            = 5,
 407                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 408                 .gpio_cd        = -EINVAL,
 409                 .gpio_wp        = -EINVAL,
 410                 .ocr_mask       = MMC_VDD_165_195,
 411                 .nonremovable   = true,
 412         },
 413         {}      /* Terminator */
 414 };
 415
 416 static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
 417         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 418 };
 419
 420 static struct regulator_consumer_supply omap4_sdp4430_vmmc5_supply = {
 421         .supply = "vmmc",
 422         .dev_name = "omap_hsmmc.4",
 423 };
 424
 425 static struct regulator_init_data sdp4430_vmmc5 = {
 426         .constraints = {
 427                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 428         },
 429         .num_consumer_supplies = 1,
 430         .consumer_supplies = &omap4_sdp4430_vmmc5_supply,
 431 };
 432
 433 static struct fixed_voltage_config sdp4430_vwlan = {
 434         .supply_name            = "vwl1271",
 435         .microvolts             = 1800000, /* 1.8V */
 436         .gpio                   = GPIO_WIFI_PMENA,
 437         .startup_delay          = 70000, /* 70msec */
 438         .enable_high            = 1,
 439         .enabled_at_boot        = 0,
 440         .init_data              = &sdp4430_vmmc5,
 441 };
 442
 443 static struct platform_device omap_vwlan_device = {
 444         .name           = "reg-fixed-voltage",
 445         .id             = 1,
 446         .dev = {
 447                 .platform_data = &sdp4430_vwlan,
 448         },
 449 };
 450
 451 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
 452 {
 453         int ret = 0;
 454         struct platform_device *pdev = container_of(dev,
 455                                 struct platform_device, dev);
 456         struct omap_mmc_platform_data *pdata = dev->platform_data;
 457
 458         /* Setting MMC1 Card detect Irq */
 459         if (pdev->id == 0) {
 460                 ret = twl6030_mmc_card_detect_config();
 461                 if (ret)
 462                         pr_err("Failed configuring MMC1 card detect\n");
 463                 pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
 464                                                 MMCDETECT_INTR_OFFSET;
 465                 pdata->slots[0].card_detect = twl6030_mmc_card_detect;
 466         }
 467         return ret;
 468 }
 469
 470 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
 471 {
 472         struct omap_mmc_platform_data *pdata;
 473
 474         /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
 475         if (!dev) {
 476                 pr_err("Failed %s\n", __func__);
 477                 return;
 478         }
 479         pdata = dev->platform_data;
 480         pdata->init =   omap4_twl6030_hsmmc_late_init;
 481 }
 482
 483 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
 484 {
 485         struct omap2_hsmmc_info *c;
 486
 487         omap2_hsmmc_init(controllers);
 488         for (c = controllers; c->mmc; c++)
 489                 omap4_twl6030_hsmmc_set_late_init(c->dev);
 490
 491         return 0;
 492 }
 493
 494 static struct regulator_init_data sdp4430_vaux1 = {
 495         .constraints = {
 496                 .min_uV                 = 1000000,
 497                 .max_uV                 = 3000000,
 498                 .apply_uV               = true,
 499                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 500                                         | REGULATOR_MODE_STANDBY,
 501                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 502                                         | REGULATOR_CHANGE_MODE
 503                                         | REGULATOR_CHANGE_STATUS,
 504         },
 505         .num_consumer_supplies  = ARRAY_SIZE(sdp4430_vaux_supply),
 506         .consumer_supplies      = sdp4430_vaux_supply,
 507 };
 508
 509 static struct regulator_init_data sdp4430_vusim = {
 510         .constraints = {
 511                 .min_uV                 = 1200000,
 512                 .max_uV                 = 2900000,
 513                 .apply_uV               = true,
 514                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 515                                         | REGULATOR_MODE_STANDBY,
 516                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 517                                         | REGULATOR_CHANGE_MODE
 518                                         | REGULATOR_CHANGE_STATUS,
 519         },
 520 };
 521
 522 static struct twl4030_codec_data twl6040_codec = {
 523         /* single-step ramp for headset and handsfree */
 524         .hs_left_step   = 0x0f,
 525         .hs_right_step  = 0x0f,
 526         .hf_left_step   = 0x1d,
 527         .hf_right_step  = 0x1d,
 528 };
 529
 530 static struct twl4030_vibra_data twl6040_vibra = {
 531         .vibldrv_res = 8,
 532         .vibrdrv_res = 3,
 533         .viblmotor_res = 10,
 534         .vibrmotor_res = 10,
 535         .vddvibl_uV = 0,        /* fixed volt supply - VBAT */
 536         .vddvibr_uV = 0,        /* fixed volt supply - VBAT */
 537 };
 538
 539 static struct twl4030_audio_data twl6040_audio = {
 540         .codec          = &twl6040_codec,
 541         .vibra          = &twl6040_vibra,
 542         .audpwron_gpio  = 127,
 543         .naudint_irq    = OMAP44XX_IRQ_SYS_2N,
 544         .irq_base       = TWL6040_CODEC_IRQ_BASE,
 545 };
 546
 547 static struct twl4030_platform_data sdp4430_twldata = {
 548         .audio          = &twl6040_audio,
 549         /* Regulators */
 550         .vusim          = &sdp4430_vusim,
 551         .vaux1          = &sdp4430_vaux1,
 552 };
 553
 554 static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
 555         {
 556                 I2C_BOARD_INFO("tmp105", 0x48),
 557         },
 558         {
 559                 I2C_BOARD_INFO("bh1780", 0x29),
 560         },
 561 };
 562 static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
 563         {
 564                 I2C_BOARD_INFO("hmc5843", 0x1e),
 565         },
 566 };
 567 static int __init omap4_i2c_init(void)
 568 {
 569         omap4_pmic_get_config(&sdp4430_twldata, TWL_COMMON_PDATA_USB,
 570                         TWL_COMMON_REGULATOR_VDAC |
 571                         TWL_COMMON_REGULATOR_VAUX2 |
 572                         TWL_COMMON_REGULATOR_VAUX3 |
 573                         TWL_COMMON_REGULATOR_VMMC |
 574                         TWL_COMMON_REGULATOR_VPP |
 575                         TWL_COMMON_REGULATOR_VANA |
 576                         TWL_COMMON_REGULATOR_VCXIO |
 577                         TWL_COMMON_REGULATOR_VUSB |
 578                         TWL_COMMON_REGULATOR_CLK32KG);
 579         omap4_pmic_init("twl6030", &sdp4430_twldata);
 580         omap_register_i2c_bus(2, 400, NULL, 0);
 581         omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
 582                                 ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
 583         omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
 584                                 ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
 585         return 0;
 586 }
 587
 588 static void __init omap_sfh7741prox_init(void)
 589 {
 590         int error;
 591
 592         error = gpio_request_one(OMAP4_SFH7741_ENABLE_GPIO,
 593                                  GPIOF_OUT_INIT_LOW, "sfh7741");
 594         if (error < 0)
 595                 pr_err("%s:failed to request GPIO %d, error %d\n",
 596                         __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
 597 }
 598
 599 static struct gpio sdp4430_hdmi_gpios[] = {
 600         { HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
 601         { HDMI_GPIO_LS_OE,      GPIOF_OUT_INIT_HIGH,    "hdmi_gpio_ls_oe" },
 602         { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
 603 };
 604
 605 static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
 606 {
 607         int status;
 608
 609         status = gpio_request_array(sdp4430_hdmi_gpios,
 610                                     ARRAY_SIZE(sdp4430_hdmi_gpios));
 611         if (status)
 612                 pr_err("%s: Cannot request HDMI GPIOs\n", __func__);
 613
 614         return status;
 615 }
 616
 617 static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev)
 618 {
 619         gpio_free_array(sdp4430_hdmi_gpios, ARRAY_SIZE(sdp4430_hdmi_gpios));
 620 }
 621
 622 static struct nokia_dsi_panel_data dsi1_panel = {
 623                 .name           = "taal",
 624                 .reset_gpio     = 102,
 625                 .use_ext_te     = false,
 626                 .ext_te_gpio    = 101,
 627                 .esd_interval   = 0,
 628 };
 629
 630 static struct omap_dss_device sdp4430_lcd_device = {
 631         .name                   = "lcd",
 632         .driver_name            = "taal",
 633         .type                   = OMAP_DISPLAY_TYPE_DSI,
 634         .data                   = &dsi1_panel,
 635         .phy.dsi                = {
 636                 .clk_lane       = 1,
 637                 .clk_pol        = 0,
 638                 .data1_lane     = 2,
 639                 .data1_pol      = 0,
 640                 .data2_lane     = 3,
 641                 .data2_pol      = 0,
 642
 643                 .module         = 0,
 644         },
 645
 646         .clocks = {
 647                 .dispc = {
 648                         .channel = {
 649                                 /* Logic Clock = 172.8 MHz */
 650                                 .lck_div        = 1,
 651                                 /* Pixel Clock = 34.56 MHz */
 652                                 .pck_div        = 5,
 653                                 .lcd_clk_src    = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC,
 654                         },
 655                         .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
 656                 },
 657
 658                 .dsi = {
 659                         .regn           = 16,   /* Fint = 2.4 MHz */
 660                         .regm           = 180,  /* DDR Clock = 216 MHz */
 661                         .regm_dispc     = 5,    /* PLL1_CLK1 = 172.8 MHz */
 662                         .regm_dsi       = 5,    /* PLL1_CLK2 = 172.8 MHz */
 663
 664                         .lp_clk_div     = 10,   /* LP Clock = 8.64 MHz */
 665                         .dsi_fclk_src   = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI,
 666                 },
 667         },
 668         .channel                = OMAP_DSS_CHANNEL_LCD,
 669 };
 670
 671 static struct nokia_dsi_panel_data dsi2_panel = {
 672                 .name           = "taal",
 673                 .reset_gpio     = 104,
 674                 .use_ext_te     = false,
 675                 .ext_te_gpio    = 103,
 676                 .esd_interval   = 0,
 677 };
 678
 679 static struct omap_dss_device sdp4430_lcd2_device = {
 680         .name                   = "lcd2",
 681         .driver_name            = "taal",
 682         .type                   = OMAP_DISPLAY_TYPE_DSI,
 683         .data                   = &dsi2_panel,
 684         .phy.dsi                = {
 685                 .clk_lane       = 1,
 686                 .clk_pol        = 0,
 687                 .data1_lane     = 2,
 688                 .data1_pol      = 0,
 689                 .data2_lane     = 3,
 690                 .data2_pol      = 0,
 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 void sdp4430_lcd_init(void)
 721 {
 722         int r;
 723
 724         r = gpio_request_one(dsi1_panel.reset_gpio, GPIOF_DIR_OUT,
 725                 "lcd1_reset_gpio");
 726         if (r)
 727                 pr_err("%s: Could not get lcd1_reset_gpio\n", __func__);
 728
 729         r = gpio_request_one(dsi2_panel.reset_gpio, GPIOF_DIR_OUT,
 730                 "lcd2_reset_gpio");
 731         if (r)
 732                 pr_err("%s: Could not get lcd2_reset_gpio\n", __func__);
 733 }
 734
 735 static struct omap_dss_hdmi_data sdp4430_hdmi_data = {
 736         .hpd_gpio = HDMI_GPIO_HPD,
 737 };
 738
 739 static struct omap_dss_device sdp4430_hdmi_device = {
 740         .name = "hdmi",
 741         .driver_name = "hdmi_panel",
 742         .type = OMAP_DISPLAY_TYPE_HDMI,
 743         .platform_enable = sdp4430_panel_enable_hdmi,
 744         .platform_disable = sdp4430_panel_disable_hdmi,
 745         .channel = OMAP_DSS_CHANNEL_DIGIT,
 746         .data = &sdp4430_hdmi_data,
 747 };
 748
 749 static struct picodlp_panel_data sdp4430_picodlp_pdata = {
 750         .picodlp_adapter_id     = 2,
 751         .emu_done_gpio          = 44,
 752         .pwrgood_gpio           = 45,
 753 };
 754
 755 static void sdp4430_picodlp_init(void)
 756 {
 757         int r;
 758         const struct gpio picodlp_gpios[] = {
 759                 {DLP_POWER_ON_GPIO, GPIOF_OUT_INIT_LOW,
 760                         "DLP POWER ON"},
 761                 {sdp4430_picodlp_pdata.emu_done_gpio, GPIOF_IN,
 762                         "DLP EMU DONE"},
 763                 {sdp4430_picodlp_pdata.pwrgood_gpio, GPIOF_OUT_INIT_LOW,
 764                         "DLP PWRGOOD"},
 765         };
 766
 767         r = gpio_request_array(picodlp_gpios, ARRAY_SIZE(picodlp_gpios));
 768         if (r)
 769                 pr_err("Cannot request PicoDLP GPIOs, error %d\n", r);
 770 }
 771
 772 static int sdp4430_panel_enable_picodlp(struct omap_dss_device *dssdev)
 773 {
 774         gpio_set_value(DISPLAY_SEL_GPIO, 0);
 775         gpio_set_value(DLP_POWER_ON_GPIO, 1);
 776
 777         return 0;
 778 }
 779
 780 static void sdp4430_panel_disable_picodlp(struct omap_dss_device *dssdev)
 781 {
 782         gpio_set_value(DLP_POWER_ON_GPIO, 0);
 783         gpio_set_value(DISPLAY_SEL_GPIO, 1);
 784 }
 785
 786 static struct omap_dss_device sdp4430_picodlp_device = {
 787         .name                   = "picodlp",
 788         .driver_name            = "picodlp_panel",
 789         .type                   = OMAP_DISPLAY_TYPE_DPI,
 790         .phy.dpi.data_lines     = 24,
 791         .channel                = OMAP_DSS_CHANNEL_LCD2,
 792         .platform_enable        = sdp4430_panel_enable_picodlp,
 793         .platform_disable       = sdp4430_panel_disable_picodlp,
 794         .data                   = &sdp4430_picodlp_pdata,
 795 };
 796
 797 static struct omap_dss_device *sdp4430_dss_devices[] = {
 798         &sdp4430_lcd_device,
 799         &sdp4430_lcd2_device,
 800         &sdp4430_hdmi_device,
 801         &sdp4430_picodlp_device,
 802 };
 803
 804 static struct omap_dss_board_info sdp4430_dss_data = {
 805         .num_devices    = ARRAY_SIZE(sdp4430_dss_devices),
 806         .devices        = sdp4430_dss_devices,
 807         .default_device = &sdp4430_lcd_device,
 808 };
 809
 810 static void omap_4430sdp_display_init(void)
 811 {
 812         int r;
 813
 814         /* Enable LCD2 by default (instead of Pico DLP) */
 815         r = gpio_request_one(DISPLAY_SEL_GPIO, GPIOF_OUT_INIT_HIGH,
 816                         "display_sel");
 817         if (r)
 818                 pr_err("%s: Could not get display_sel GPIO\n", __func__);
 819
 820         sdp4430_lcd_init();
 821         sdp4430_picodlp_init();
 822         omap_display_init(&sdp4430_dss_data);
 823         /*
 824          * OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and
 825          * later have external pull up on the HDMI I2C lines
 826          */
 827         if (cpu_is_omap446x() || omap_rev() > OMAP4430_REV_ES2_2)
 828                 omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
 829         else
 830                 omap_hdmi_init(0);
 831
 832         omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
 833         omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
 834         omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
 835 }
 836
 837 #ifdef CONFIG_OMAP_MUX
 838 static struct omap_board_mux board_mux[] __initdata = {
 839         OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 840         { .reg_offset = OMAP_MUX_TERMINATOR },
 841 };
 842
 843 static struct omap_device_pad serial2_pads[] __initdata = {
 844         OMAP_MUX_STATIC("uart2_cts.uart2_cts",
 845                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 846         OMAP_MUX_STATIC("uart2_rts.uart2_rts",
 847                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 848         OMAP_MUX_STATIC("uart2_rx.uart2_rx",
 849                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 850         OMAP_MUX_STATIC("uart2_tx.uart2_tx",
 851                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 852 };
 853
 854 static struct omap_device_pad serial3_pads[] __initdata = {
 855         OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
 856                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 857         OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
 858                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 859         OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
 860                          OMAP_PIN_INPUT | OMAP_MUX_MODE0),
 861         OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
 862                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 863 };
 864
 865 static struct omap_device_pad serial4_pads[] __initdata = {
 866         OMAP_MUX_STATIC("uart4_rx.uart4_rx",
 867                          OMAP_PIN_INPUT | OMAP_MUX_MODE0),
 868         OMAP_MUX_STATIC("uart4_tx.uart4_tx",
 869                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 870 };
 871
 872 static struct omap_board_data serial2_data __initdata = {
 873         .id             = 1,
 874         .pads           = serial2_pads,
 875         .pads_cnt       = ARRAY_SIZE(serial2_pads),
 876 };
 877
 878 static struct omap_board_data serial3_data __initdata = {
 879         .id             = 2,
 880         .pads           = serial3_pads,
 881         .pads_cnt       = ARRAY_SIZE(serial3_pads),
 882 };
 883
 884 static struct omap_board_data serial4_data __initdata = {
 885         .id             = 3,
 886         .pads           = serial4_pads,
 887         .pads_cnt       = ARRAY_SIZE(serial4_pads),
 888 };
 889
 890 static inline void board_serial_init(void)
 891 {
 892         struct omap_board_data bdata;
 893         bdata.flags     = 0;
 894         bdata.pads      = NULL;
 895         bdata.pads_cnt  = 0;
 896         bdata.id        = 0;
 897         /* pass dummy data for UART1 */
 898         omap_serial_init_port(&bdata);
 899
 900         omap_serial_init_port(&serial2_data);
 901         omap_serial_init_port(&serial3_data);
 902         omap_serial_init_port(&serial4_data);
 903 }
 904 #else
 905 #define board_mux       NULL
 906
 907 static inline void board_serial_init(void)
 908 {
 909         omap_serial_init();
 910 }
 911  #endif
 912
 913 static void omap4_sdp4430_wifi_mux_init(void)
 914 {
 915         omap_mux_init_gpio(GPIO_WIFI_IRQ, OMAP_PIN_INPUT |
 916                                 OMAP_PIN_OFF_WAKEUPENABLE);
 917         omap_mux_init_gpio(GPIO_WIFI_PMENA, OMAP_PIN_OUTPUT);
 918
 919         omap_mux_init_signal("sdmmc5_cmd.sdmmc5_cmd",
 920                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
 921         omap_mux_init_signal("sdmmc5_clk.sdmmc5_clk",
 922                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
 923         omap_mux_init_signal("sdmmc5_dat0.sdmmc5_dat0",
 924                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
 925         omap_mux_init_signal("sdmmc5_dat1.sdmmc5_dat1",
 926                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
 927         omap_mux_init_signal("sdmmc5_dat2.sdmmc5_dat2",
 928                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
 929         omap_mux_init_signal("sdmmc5_dat3.sdmmc5_dat3",
 930                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
 931
 932 }
 933
 934 static struct wl12xx_platform_data omap4_sdp4430_wlan_data __initdata = {
 935         .irq = OMAP_GPIO_IRQ(GPIO_WIFI_IRQ),
 936         .board_ref_clock = WL12XX_REFCLOCK_26,
 937         .board_tcxo_clock = WL12XX_TCXOCLOCK_26,
 938 };
 939
 940 static void omap4_sdp4430_wifi_init(void)
 941 {
 942         omap4_sdp4430_wifi_mux_init();
 943         if (wl12xx_set_platform_data(&omap4_sdp4430_wlan_data))
 944                 pr_err("Error setting wl12xx data\n");
 945         platform_device_register(&omap_vwlan_device);
 946 }
 947
 948 static void __init omap_4430sdp_init(void)
 949 {
 950         int status;
 951         int package = OMAP_PACKAGE_CBS;
 952
 953         if (omap_rev() == OMAP4430_REV_ES1_0)
 954                 package = OMAP_PACKAGE_CBL;
 955         omap4_mux_init(board_mux, NULL, package);
 956
 957         omap4_i2c_init();
 958         omap_sfh7741prox_init();
 959         platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
 960         board_serial_init();
 961         omap_sdrc_init(NULL, NULL);
 962         omap4_sdp4430_wifi_init();
 963         omap4_twl6030_hsmmc_init(mmc);
 964
 965         usb_musb_init(&musb_board_data);
 966
 967         status = omap_ethernet_init();
 968         if (status) {
 969                 pr_err("Ethernet initialization failed: %d\n", status);
 970         } else {
 971                 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
 972                 spi_register_board_info(sdp4430_spi_board_info,
 973                                 ARRAY_SIZE(sdp4430_spi_board_info));
 974         }
 975
 976         status = omap4_keyboard_init(&sdp4430_keypad_data, &keypad_data);
 977         if (status)
 978                 pr_err("Keypad initialization failed: %d\n", status);
 979
 980         omap_4430sdp_display_init();
 981 }
 982
 983 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
 984         /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
 985         .atag_offset    = 0x100,
 986         .reserve        = omap_reserve,
 987         .map_io         = omap4_map_io,
 988         .init_early     = omap4430_init_early,
 989         .init_irq       = gic_init_irq,
 990         .init_machine   = omap_4430sdp_init,
 991         .timer          = &omap4_timer,
 992 MACHINE_END