arch/arm/mach-omap2/board-4430sdp.c

   1 /*
   2  * Board support file for OMAP4430 SDP.
   3  *
   4  * Copyright (C) 2009 Texas Instruments
   5  *
   6  * Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
   7  *
   8  * Based on mach-omap2/board-3430sdp.c
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  */
  14
  15 #include <linux/kernel.h>
  16 #include <linux/init.h>
  17 #include <linux/platform_device.h>
  18 #include <linux/io.h>
  19 #include <linux/gpio.h>
  20 #include <linux/usb/otg.h>
  21 #include <linux/spi/spi.h>
  22 #include <linux/i2c/twl.h>
  23 #include <linux/gpio_keys.h>
  24 #include <linux/regulator/machine.h>
  25 #include <linux/regulator/fixed.h>
  26 #include <linux/leds.h>
  27 #include <linux/leds_pwm.h>
  28
  29 #include <mach/hardware.h>
  30 #include <mach/omap4-common.h>
  31 #include <asm/mach-types.h>
  32 #include <asm/mach/arch.h>
  33 #include <asm/mach/map.h>
  34
  35 #include <plat/board.h>
  36 #include <plat/common.h>
  37 #include <plat/usb.h>
  38 #include <plat/mmc.h>
  39 #include <plat/omap4-keypad.h>
  40 #include <video/omapdss.h>
  41 #include <linux/wl12xx.h>
  42
  43 #include "mux.h"
  44 #include "hsmmc.h"
  45 #include "control.h"
  46 #include "common-board-devices.h"
  47
  48 #define ETH_KS8851_IRQ                  34
  49 #define ETH_KS8851_POWER_ON             48
  50 #define ETH_KS8851_QUART                138
  51 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO        184
  52 #define OMAP4_SFH7741_ENABLE_GPIO               188
  53 #define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */
  54 #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
  55
  56 #define GPIO_WIFI_PMENA         54
  57 #define GPIO_WIFI_IRQ           53
  58
  59 static const int sdp4430_keymap[] = {
  60         KEY(0, 0, KEY_E),
  61         KEY(0, 1, KEY_R),
  62         KEY(0, 2, KEY_T),
  63         KEY(0, 3, KEY_HOME),
  64         KEY(0, 4, KEY_F5),
  65         KEY(0, 5, KEY_UNKNOWN),
  66         KEY(0, 6, KEY_I),
  67         KEY(0, 7, KEY_LEFTSHIFT),
  68
  69         KEY(1, 0, KEY_D),
  70         KEY(1, 1, KEY_F),
  71         KEY(1, 2, KEY_G),
  72         KEY(1, 3, KEY_SEND),
  73         KEY(1, 4, KEY_F6),
  74         KEY(1, 5, KEY_UNKNOWN),
  75         KEY(1, 6, KEY_K),
  76         KEY(1, 7, KEY_ENTER),
  77
  78         KEY(2, 0, KEY_X),
  79         KEY(2, 1, KEY_C),
  80         KEY(2, 2, KEY_V),
  81         KEY(2, 3, KEY_END),
  82         KEY(2, 4, KEY_F7),
  83         KEY(2, 5, KEY_UNKNOWN),
  84         KEY(2, 6, KEY_DOT),
  85         KEY(2, 7, KEY_CAPSLOCK),
  86
  87         KEY(3, 0, KEY_Z),
  88         KEY(3, 1, KEY_KPPLUS),
  89         KEY(3, 2, KEY_B),
  90         KEY(3, 3, KEY_F1),
  91         KEY(3, 4, KEY_F8),
  92         KEY(3, 5, KEY_UNKNOWN),
  93         KEY(3, 6, KEY_O),
  94         KEY(3, 7, KEY_SPACE),
  95
  96         KEY(4, 0, KEY_W),
  97         KEY(4, 1, KEY_Y),
  98         KEY(4, 2, KEY_U),
  99         KEY(4, 3, KEY_F2),
 100         KEY(4, 4, KEY_VOLUMEUP),
 101         KEY(4, 5, KEY_UNKNOWN),
 102         KEY(4, 6, KEY_L),
 103         KEY(4, 7, KEY_LEFT),
 104
 105         KEY(5, 0, KEY_S),
 106         KEY(5, 1, KEY_H),
 107         KEY(5, 2, KEY_J),
 108         KEY(5, 3, KEY_F3),
 109         KEY(5, 4, KEY_F9),
 110         KEY(5, 5, KEY_VOLUMEDOWN),
 111         KEY(5, 6, KEY_M),
 112         KEY(5, 7, KEY_RIGHT),
 113
 114         KEY(6, 0, KEY_Q),
 115         KEY(6, 1, KEY_A),
 116         KEY(6, 2, KEY_N),
 117         KEY(6, 3, KEY_BACK),
 118         KEY(6, 4, KEY_BACKSPACE),
 119         KEY(6, 5, KEY_UNKNOWN),
 120         KEY(6, 6, KEY_P),
 121         KEY(6, 7, KEY_UP),
 122
 123         KEY(7, 0, KEY_PROG1),
 124         KEY(7, 1, KEY_PROG2),
 125         KEY(7, 2, KEY_PROG3),
 126         KEY(7, 3, KEY_PROG4),
 127         KEY(7, 4, KEY_F4),
 128         KEY(7, 5, KEY_UNKNOWN),
 129         KEY(7, 6, KEY_OK),
 130         KEY(7, 7, KEY_DOWN),
 131 };
 132 static struct omap_device_pad keypad_pads[] __initdata = {
 133         {       .name   = "kpd_col1.kpd_col1",
 134                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 135         },
 136         {       .name   = "kpd_col1.kpd_col1",
 137                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 138         },
 139         {       .name   = "kpd_col2.kpd_col2",
 140                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 141         },
 142         {       .name   = "kpd_col3.kpd_col3",
 143                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 144         },
 145         {       .name   = "kpd_col4.kpd_col4",
 146                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 147         },
 148         {       .name   = "kpd_col5.kpd_col5",
 149                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 150         },
 151         {       .name   = "gpmc_a23.kpd_col7",
 152                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 153         },
 154         {       .name   = "gpmc_a22.kpd_col6",
 155                 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
 156         },
 157         {       .name   = "kpd_row0.kpd_row0",
 158                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 159                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 160         },
 161         {       .name   = "kpd_row1.kpd_row1",
 162                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 163                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 164         },
 165         {       .name   = "kpd_row2.kpd_row2",
 166                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 167                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 168         },
 169         {       .name   = "kpd_row3.kpd_row3",
 170                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 171                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 172         },
 173         {       .name   = "kpd_row4.kpd_row4",
 174                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 175                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 176         },
 177         {       .name   = "kpd_row5.kpd_row5",
 178                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 179                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 180         },
 181         {       .name   = "gpmc_a18.kpd_row6",
 182                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 183                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 184         },
 185         {       .name   = "gpmc_a19.kpd_row7",
 186                 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
 187                         OMAP_MUX_MODE1 | OMAP_INPUT_EN,
 188         },
 189 };
 190
 191 static struct matrix_keymap_data sdp4430_keymap_data = {
 192         .keymap                 = sdp4430_keymap,
 193         .keymap_size            = ARRAY_SIZE(sdp4430_keymap),
 194 };
 195
 196 static struct omap4_keypad_platform_data sdp4430_keypad_data = {
 197         .keymap_data            = &sdp4430_keymap_data,
 198         .rows                   = 8,
 199         .cols                   = 8,
 200 };
 201
 202 static struct omap_board_data keypad_data = {
 203         .id                     = 1,
 204         .pads                   = keypad_pads,
 205         .pads_cnt               = ARRAY_SIZE(keypad_pads),
 206 };
 207
 208 static struct gpio_led sdp4430_gpio_leds[] = {
 209         {
 210                 .name   = "omap4:green:debug0",
 211                 .gpio   = 61,
 212         },
 213         {
 214                 .name   = "omap4:green:debug1",
 215                 .gpio   = 30,
 216         },
 217         {
 218                 .name   = "omap4:green:debug2",
 219                 .gpio   = 7,
 220         },
 221         {
 222                 .name   = "omap4:green:debug3",
 223                 .gpio   = 8,
 224         },
 225         {
 226                 .name   = "omap4:green:debug4",
 227                 .gpio   = 50,
 228         },
 229         {
 230                 .name   = "omap4:blue:user",
 231                 .gpio   = 169,
 232         },
 233         {
 234                 .name   = "omap4:red:user",
 235                 .gpio   = 170,
 236         },
 237         {
 238                 .name   = "omap4:green:user",
 239                 .gpio   = 139,
 240         },
 241
 242 };
 243
 244 static struct gpio_keys_button sdp4430_gpio_keys[] = {
 245         {
 246                 .desc                   = "Proximity Sensor",
 247                 .type                   = EV_SW,
 248                 .code                   = SW_FRONT_PROXIMITY,
 249                 .gpio                   = OMAP4_SFH7741_SENSOR_OUTPUT_GPIO,
 250                 .active_low             = 0,
 251         }
 252 };
 253
 254 static struct gpio_led_platform_data sdp4430_led_data = {
 255         .leds   = sdp4430_gpio_leds,
 256         .num_leds       = ARRAY_SIZE(sdp4430_gpio_leds),
 257 };
 258
 259 static struct led_pwm sdp4430_pwm_leds[] = {
 260         {
 261                 .name           = "omap4:green:chrg",
 262                 .pwm_id         = 1,
 263                 .max_brightness = 255,
 264                 .pwm_period_ns  = 7812500,
 265         },
 266 };
 267
 268 static struct led_pwm_platform_data sdp4430_pwm_data = {
 269         .num_leds       = ARRAY_SIZE(sdp4430_pwm_leds),
 270         .leds           = sdp4430_pwm_leds,
 271 };
 272
 273 static struct platform_device sdp4430_leds_pwm = {
 274         .name   = "leds_pwm",
 275         .id     = -1,
 276         .dev    = {
 277                 .platform_data = &sdp4430_pwm_data,
 278         },
 279 };
 280
 281 static int omap_prox_activate(struct device *dev)
 282 {
 283         gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
 284         return 0;
 285 }
 286
 287 static void omap_prox_deactivate(struct device *dev)
 288 {
 289         gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0);
 290 }
 291
 292 static struct gpio_keys_platform_data sdp4430_gpio_keys_data = {
 293         .buttons        = sdp4430_gpio_keys,
 294         .nbuttons       = ARRAY_SIZE(sdp4430_gpio_keys),
 295         .enable         = omap_prox_activate,
 296         .disable        = omap_prox_deactivate,
 297 };
 298
 299 static struct platform_device sdp4430_gpio_keys_device = {
 300         .name   = "gpio-keys",
 301         .id     = -1,
 302         .dev    = {
 303                 .platform_data  = &sdp4430_gpio_keys_data,
 304         },
 305 };
 306
 307 static struct platform_device sdp4430_leds_gpio = {
 308         .name   = "leds-gpio",
 309         .id     = -1,
 310         .dev    = {
 311                 .platform_data = &sdp4430_led_data,
 312         },
 313 };
 314 static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
 315         {
 316                 .modalias               = "ks8851",
 317                 .bus_num                = 1,
 318                 .chip_select            = 0,
 319                 .max_speed_hz           = 24000000,
 320                 .irq                    = ETH_KS8851_IRQ,
 321         },
 322 };
 323
 324 static struct gpio sdp4430_eth_gpios[] __initdata = {
 325         { ETH_KS8851_POWER_ON,  GPIOF_OUT_INIT_HIGH,    "eth_power"     },
 326         { ETH_KS8851_QUART,     GPIOF_OUT_INIT_HIGH,    "quart"         },
 327         { ETH_KS8851_IRQ,       GPIOF_IN,               "eth_irq"       },
 328 };
 329
 330 static int __init omap_ethernet_init(void)
 331 {
 332         int status;
 333
 334         /* Request of GPIO lines */
 335         status = gpio_request_array(sdp4430_eth_gpios,
 336                                     ARRAY_SIZE(sdp4430_eth_gpios));
 337         if (status)
 338                 pr_err("Cannot request ETH GPIOs\n");
 339
 340         return status;
 341 }
 342
 343 static struct platform_device sdp4430_lcd_device = {
 344         .name           = "sdp4430_lcd",
 345         .id             = -1,
 346 };
 347
 348 static struct regulator_consumer_supply sdp4430_vbat_supply[] = {
 349         REGULATOR_SUPPLY("vddvibl", "twl6040-vibra"),
 350         REGULATOR_SUPPLY("vddvibr", "twl6040-vibra"),
 351 };
 352
 353 static struct regulator_init_data sdp4430_vbat_data = {
 354         .constraints = {
 355                 .always_on      = 1,
 356         },
 357         .num_consumer_supplies  = ARRAY_SIZE(sdp4430_vbat_supply),
 358         .consumer_supplies      = sdp4430_vbat_supply,
 359 };
 360
 361 static struct fixed_voltage_config sdp4430_vbat_pdata = {
 362         .supply_name    = "VBAT",
 363         .microvolts     = 3750000,
 364         .init_data      = &sdp4430_vbat_data,
 365         .gpio           = -EINVAL,
 366 };
 367
 368 static struct platform_device sdp4430_vbat = {
 369         .name           = "reg-fixed-voltage",
 370         .id             = -1,
 371         .dev = {
 372                 .platform_data = &sdp4430_vbat_pdata,
 373         },
 374 };
 375
 376 static struct platform_device *sdp4430_devices[] __initdata = {
 377         &sdp4430_lcd_device,
 378         &sdp4430_gpio_keys_device,
 379         &sdp4430_leds_gpio,
 380         &sdp4430_leds_pwm,
 381         &sdp4430_vbat,
 382 };
 383
 384 static struct omap_lcd_config sdp4430_lcd_config __initdata = {
 385         .ctrl_name      = "internal",
 386 };
 387
 388 static struct omap_board_config_kernel sdp4430_config[] __initdata = {
 389         { OMAP_TAG_LCD,         &sdp4430_lcd_config },
 390 };
 391
 392 static void __init omap_4430sdp_init_early(void)
 393 {
 394         omap2_init_common_infrastructure();
 395         omap2_init_common_devices(NULL, NULL);
 396 }
 397
 398 static struct omap_musb_board_data musb_board_data = {
 399         .interface_type         = MUSB_INTERFACE_UTMI,
 400         .mode                   = MUSB_OTG,
 401         .power                  = 100,
 402 };
 403
 404 static struct omap2_hsmmc_info mmc[] = {
 405         {
 406                 .mmc            = 2,
 407                 .caps           =  MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 408                 .gpio_cd        = -EINVAL,
 409                 .gpio_wp        = -EINVAL,
 410                 .nonremovable   = true,
 411                 .ocr_mask       = MMC_VDD_29_30,
 412                 .no_off_init    = true,
 413         },
 414         {
 415                 .mmc            = 1,
 416                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 417                 .gpio_cd        = -EINVAL,
 418                 .gpio_wp        = -EINVAL,
 419         },
 420         {
 421                 .mmc            = 5,
 422                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 423                 .gpio_cd        = -EINVAL,
 424                 .gpio_wp        = -EINVAL,
 425                 .ocr_mask       = MMC_VDD_165_195,
 426                 .nonremovable   = true,
 427         },
 428         {}      /* Terminator */
 429 };
 430
 431 static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
 432         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 433 };
 434
 435 static struct regulator_consumer_supply omap4_sdp4430_vmmc5_supply = {
 436         .supply = "vmmc",
 437         .dev_name = "omap_hsmmc.4",
 438 };
 439
 440 static struct regulator_init_data sdp4430_vmmc5 = {
 441         .constraints = {
 442                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 443         },
 444         .num_consumer_supplies = 1,
 445         .consumer_supplies = &omap4_sdp4430_vmmc5_supply,
 446 };
 447
 448 static struct fixed_voltage_config sdp4430_vwlan = {
 449         .supply_name            = "vwl1271",
 450         .microvolts             = 1800000, /* 1.8V */
 451         .gpio                   = GPIO_WIFI_PMENA,
 452         .startup_delay          = 70000, /* 70msec */
 453         .enable_high            = 1,
 454         .enabled_at_boot        = 0,
 455         .init_data              = &sdp4430_vmmc5,
 456 };
 457
 458 static struct platform_device omap_vwlan_device = {
 459         .name           = "reg-fixed-voltage",
 460         .id             = 1,
 461         .dev = {
 462                 .platform_data = &sdp4430_vwlan,
 463         },
 464 };
 465
 466 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
 467 {
 468         int ret = 0;
 469         struct platform_device *pdev = container_of(dev,
 470                                 struct platform_device, dev);
 471         struct omap_mmc_platform_data *pdata = dev->platform_data;
 472
 473         /* Setting MMC1 Card detect Irq */
 474         if (pdev->id == 0) {
 475                 ret = twl6030_mmc_card_detect_config();
 476                 if (ret)
 477                         pr_err("Failed configuring MMC1 card detect\n");
 478                 pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
 479                                                 MMCDETECT_INTR_OFFSET;
 480                 pdata->slots[0].card_detect = twl6030_mmc_card_detect;
 481         }
 482         return ret;
 483 }
 484
 485 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
 486 {
 487         struct omap_mmc_platform_data *pdata;
 488
 489         /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
 490         if (!dev) {
 491                 pr_err("Failed %s\n", __func__);
 492                 return;
 493         }
 494         pdata = dev->platform_data;
 495         pdata->init =   omap4_twl6030_hsmmc_late_init;
 496 }
 497
 498 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
 499 {
 500         struct omap2_hsmmc_info *c;
 501
 502         omap2_hsmmc_init(controllers);
 503         for (c = controllers; c->mmc; c++)
 504                 omap4_twl6030_hsmmc_set_late_init(c->dev);
 505
 506         return 0;
 507 }
 508
 509 static struct regulator_init_data sdp4430_vaux1 = {
 510         .constraints = {
 511                 .min_uV                 = 1000000,
 512                 .max_uV                 = 3000000,
 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         .num_consumer_supplies  = ARRAY_SIZE(sdp4430_vaux_supply),
 521         .consumer_supplies      = sdp4430_vaux_supply,
 522 };
 523
 524 static struct regulator_init_data sdp4430_vusim = {
 525         .constraints = {
 526                 .min_uV                 = 1200000,
 527                 .max_uV                 = 2900000,
 528                 .apply_uV               = true,
 529                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 530                                         | REGULATOR_MODE_STANDBY,
 531                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 532                                         | REGULATOR_CHANGE_MODE
 533                                         | REGULATOR_CHANGE_STATUS,
 534         },
 535 };
 536
 537 static struct twl4030_codec_data twl6040_codec = {
 538         /* single-step ramp for headset and handsfree */
 539         .hs_left_step   = 0x0f,
 540         .hs_right_step  = 0x0f,
 541         .hf_left_step   = 0x1d,
 542         .hf_right_step  = 0x1d,
 543 };
 544
 545 static struct twl4030_vibra_data twl6040_vibra = {
 546         .vibldrv_res = 8,
 547         .vibrdrv_res = 3,
 548         .viblmotor_res = 10,
 549         .vibrmotor_res = 10,
 550         .vddvibl_uV = 0,        /* fixed volt supply - VBAT */
 551         .vddvibr_uV = 0,        /* fixed volt supply - VBAT */
 552 };
 553
 554 static struct twl4030_audio_data twl6040_audio = {
 555         .codec          = &twl6040_codec,
 556         .vibra          = &twl6040_vibra,
 557         .audpwron_gpio  = 127,
 558         .naudint_irq    = OMAP44XX_IRQ_SYS_2N,
 559         .irq_base       = TWL6040_CODEC_IRQ_BASE,
 560 };
 561
 562 static struct twl4030_platform_data sdp4430_twldata = {
 563         .audio          = &twl6040_audio,
 564         /* Regulators */
 565         .vusim          = &sdp4430_vusim,
 566         .vaux1          = &sdp4430_vaux1,
 567 };
 568
 569 static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
 570         {
 571                 I2C_BOARD_INFO("tmp105", 0x48),
 572         },
 573         {
 574                 I2C_BOARD_INFO("bh1780", 0x29),
 575         },
 576 };
 577 static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
 578         {
 579                 I2C_BOARD_INFO("hmc5843", 0x1e),
 580         },
 581 };
 582 static int __init omap4_i2c_init(void)
 583 {
 584         omap4_pmic_get_config(&sdp4430_twldata, TWL_COMMON_PDATA_USB,
 585                         TWL_COMMON_REGULATOR_VDAC |
 586                         TWL_COMMON_REGULATOR_VAUX2 |
 587                         TWL_COMMON_REGULATOR_VAUX3 |
 588                         TWL_COMMON_REGULATOR_VMMC |
 589                         TWL_COMMON_REGULATOR_VPP |
 590                         TWL_COMMON_REGULATOR_VANA |
 591                         TWL_COMMON_REGULATOR_VCXIO |
 592                         TWL_COMMON_REGULATOR_VUSB |
 593                         TWL_COMMON_REGULATOR_CLK32KG);
 594         omap4_pmic_init("twl6030", &sdp4430_twldata);
 595         omap_register_i2c_bus(2, 400, NULL, 0);
 596         omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
 597                                 ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
 598         omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
 599                                 ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
 600         return 0;
 601 }
 602
 603 static void __init omap_sfh7741prox_init(void)
 604 {
 605         int error;
 606
 607         error = gpio_request_one(OMAP4_SFH7741_ENABLE_GPIO,
 608                                  GPIOF_OUT_INIT_LOW, "sfh7741");
 609         if (error < 0)
 610                 pr_err("%s:failed to request GPIO %d, error %d\n",
 611                         __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
 612 }
 613
 614 static void sdp4430_hdmi_mux_init(void)
 615 {
 616         /* PAD0_HDMI_HPD_PAD1_HDMI_CEC */
 617         omap_mux_init_signal("hdmi_hpd",
 618                         OMAP_PIN_INPUT_PULLUP);
 619         omap_mux_init_signal("hdmi_cec",
 620                         OMAP_PIN_INPUT_PULLUP);
 621         /* PAD0_HDMI_DDC_SCL_PAD1_HDMI_DDC_SDA */
 622         omap_mux_init_signal("hdmi_ddc_scl",
 623                         OMAP_PIN_INPUT_PULLUP);
 624         omap_mux_init_signal("hdmi_ddc_sda",
 625                         OMAP_PIN_INPUT_PULLUP);
 626 }
 627
 628 static struct gpio sdp4430_hdmi_gpios[] = {
 629         { HDMI_GPIO_HPD,        GPIOF_OUT_INIT_HIGH,    "hdmi_gpio_hpd"   },
 630         { HDMI_GPIO_LS_OE,      GPIOF_OUT_INIT_HIGH,    "hdmi_gpio_ls_oe" },
 631 };
 632
 633 static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
 634 {
 635         int status;
 636
 637         status = gpio_request_array(sdp4430_hdmi_gpios,
 638                                     ARRAY_SIZE(sdp4430_hdmi_gpios));
 639         if (status)
 640                 pr_err("%s: Cannot request HDMI GPIOs\n", __func__);
 641
 642         return status;
 643 }
 644
 645 static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev)
 646 {
 647         gpio_free(HDMI_GPIO_LS_OE);
 648         gpio_free(HDMI_GPIO_HPD);
 649 }
 650
 651 static struct omap_dss_device sdp4430_hdmi_device = {
 652         .name = "hdmi",
 653         .driver_name = "hdmi_panel",
 654         .type = OMAP_DISPLAY_TYPE_HDMI,
 655         .clocks = {
 656                 .dispc  = {
 657                         .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
 658                 },
 659                 .hdmi   = {
 660                         .regn   = 15,
 661                         .regm2  = 1,
 662                 },
 663         },
 664         .platform_enable = sdp4430_panel_enable_hdmi,
 665         .platform_disable = sdp4430_panel_disable_hdmi,
 666         .channel = OMAP_DSS_CHANNEL_DIGIT,
 667 };
 668
 669 static struct omap_dss_device *sdp4430_dss_devices[] = {
 670         &sdp4430_hdmi_device,
 671 };
 672
 673 static struct omap_dss_board_info sdp4430_dss_data = {
 674         .num_devices    = ARRAY_SIZE(sdp4430_dss_devices),
 675         .devices        = sdp4430_dss_devices,
 676         .default_device = &sdp4430_hdmi_device,
 677 };
 678
 679 void omap_4430sdp_display_init(void)
 680 {
 681         sdp4430_hdmi_mux_init();
 682         omap_display_init(&sdp4430_dss_data);
 683 }
 684
 685 #ifdef CONFIG_OMAP_MUX
 686 static struct omap_board_mux board_mux[] __initdata = {
 687         OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 688         { .reg_offset = OMAP_MUX_TERMINATOR },
 689 };
 690
 691 static struct omap_device_pad serial2_pads[] __initdata = {
 692         OMAP_MUX_STATIC("uart2_cts.uart2_cts",
 693                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 694         OMAP_MUX_STATIC("uart2_rts.uart2_rts",
 695                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 696         OMAP_MUX_STATIC("uart2_rx.uart2_rx",
 697                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 698         OMAP_MUX_STATIC("uart2_tx.uart2_tx",
 699                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 700 };
 701
 702 static struct omap_device_pad serial3_pads[] __initdata = {
 703         OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
 704                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 705         OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
 706                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 707         OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
 708                          OMAP_PIN_INPUT | OMAP_MUX_MODE0),
 709         OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
 710                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 711 };
 712
 713 static struct omap_device_pad serial4_pads[] __initdata = {
 714         OMAP_MUX_STATIC("uart4_rx.uart4_rx",
 715                          OMAP_PIN_INPUT | OMAP_MUX_MODE0),
 716         OMAP_MUX_STATIC("uart4_tx.uart4_tx",
 717                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 718 };
 719
 720 static struct omap_board_data serial2_data __initdata = {
 721         .id             = 1,
 722         .pads           = serial2_pads,
 723         .pads_cnt       = ARRAY_SIZE(serial2_pads),
 724 };
 725
 726 static struct omap_board_data serial3_data __initdata = {
 727         .id             = 2,
 728         .pads           = serial3_pads,
 729         .pads_cnt       = ARRAY_SIZE(serial3_pads),
 730 };
 731
 732 static struct omap_board_data serial4_data __initdata = {
 733         .id             = 3,
 734         .pads           = serial4_pads,
 735         .pads_cnt       = ARRAY_SIZE(serial4_pads),
 736 };
 737
 738 static inline void board_serial_init(void)
 739 {
 740         struct omap_board_data bdata;
 741         bdata.flags     = 0;
 742         bdata.pads      = NULL;
 743         bdata.pads_cnt  = 0;
 744         bdata.id        = 0;
 745         /* pass dummy data for UART1 */
 746         omap_serial_init_port(&bdata);
 747
 748         omap_serial_init_port(&serial2_data);
 749         omap_serial_init_port(&serial3_data);
 750         omap_serial_init_port(&serial4_data);
 751 }
 752 #else
 753 #define board_mux       NULL
 754
 755 static inline void board_serial_init(void)
 756 {
 757         omap_serial_init();
 758 }
 759  #endif
 760
 761 static void omap4_sdp4430_wifi_mux_init(void)
 762 {
 763         omap_mux_init_gpio(GPIO_WIFI_IRQ, OMAP_PIN_INPUT |
 764                                 OMAP_PIN_OFF_WAKEUPENABLE);
 765         omap_mux_init_gpio(GPIO_WIFI_PMENA, OMAP_PIN_OUTPUT);
 766
 767         omap_mux_init_signal("sdmmc5_cmd.sdmmc5_cmd",
 768                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
 769         omap_mux_init_signal("sdmmc5_clk.sdmmc5_clk",
 770                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
 771         omap_mux_init_signal("sdmmc5_dat0.sdmmc5_dat0",
 772                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
 773         omap_mux_init_signal("sdmmc5_dat1.sdmmc5_dat1",
 774                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
 775         omap_mux_init_signal("sdmmc5_dat2.sdmmc5_dat2",
 776                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
 777         omap_mux_init_signal("sdmmc5_dat3.sdmmc5_dat3",
 778                                 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
 779
 780 }
 781
 782 static struct wl12xx_platform_data omap4_sdp4430_wlan_data __initdata = {
 783         .irq = OMAP_GPIO_IRQ(GPIO_WIFI_IRQ),
 784         .board_ref_clock = WL12XX_REFCLOCK_26,
 785         .board_tcxo_clock = WL12XX_TCXOCLOCK_26,
 786 };
 787
 788 static void omap4_sdp4430_wifi_init(void)
 789 {
 790         omap4_sdp4430_wifi_mux_init();
 791         if (wl12xx_set_platform_data(&omap4_sdp4430_wlan_data))
 792                 pr_err("Error setting wl12xx data\n");
 793         platform_device_register(&omap_vwlan_device);
 794 }
 795
 796 static void __init omap_4430sdp_init(void)
 797 {
 798         int status;
 799         int package = OMAP_PACKAGE_CBS;
 800
 801         if (omap_rev() == OMAP4430_REV_ES1_0)
 802                 package = OMAP_PACKAGE_CBL;
 803         omap4_mux_init(board_mux, NULL, package);
 804
 805         omap_board_config = sdp4430_config;
 806         omap_board_config_size = ARRAY_SIZE(sdp4430_config);
 807
 808         omap4_i2c_init();
 809         omap_sfh7741prox_init();
 810         platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
 811         board_serial_init();
 812         omap4_sdp4430_wifi_init();
 813         omap4_twl6030_hsmmc_init(mmc);
 814
 815         usb_musb_init(&musb_board_data);
 816
 817         status = omap_ethernet_init();
 818         if (status) {
 819                 pr_err("Ethernet initialization failed: %d\n", status);
 820         } else {
 821                 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
 822                 spi_register_board_info(sdp4430_spi_board_info,
 823                                 ARRAY_SIZE(sdp4430_spi_board_info));
 824         }
 825
 826         status = omap4_keyboard_init(&sdp4430_keypad_data, &keypad_data);
 827         if (status)
 828                 pr_err("Keypad initialization failed: %d\n", status);
 829
 830         omap_4430sdp_display_init();
 831 }
 832
 833 static void __init omap_4430sdp_map_io(void)
 834 {
 835         omap2_set_globals_443x();
 836         omap44xx_map_common_io();
 837 }
 838
 839 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
 840         /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
 841         .atag_offset    = 0x100,
 842         .reserve        = omap_reserve,
 843         .map_io         = omap_4430sdp_map_io,
 844         .init_early     = omap_4430sdp_init_early,
 845         .init_irq       = gic_init_irq,
 846         .init_machine   = omap_4430sdp_init,
 847         .timer          = &omap4_timer,
 848 MACHINE_END