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/leds.h>
  26 #include <linux/leds_pwm.h>
  27
  28 #include <mach/hardware.h>
  29 #include <mach/omap4-common.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 <plat/common.h>
  36 #include <plat/usb.h>
  37 #include <plat/mmc.h>
  38 #include <plat/omap4-keypad.h>
  39 #include <plat/display.h>
  40
  41 #include "mux.h"
  42 #include "hsmmc.h"
  43 #include "timer-gp.h"
  44 #include "control.h"
  45 #include "common-board-devices.h"
  46
  47 #define ETH_KS8851_IRQ                  34
  48 #define ETH_KS8851_POWER_ON             48
  49 #define ETH_KS8851_QUART                138
  50 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO        184
  51 #define OMAP4_SFH7741_ENABLE_GPIO               188
  52 #define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */
  53 #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
  54
  55 static const int sdp4430_keymap[] = {
  56         KEY(0, 0, KEY_E),
  57         KEY(0, 1, KEY_R),
  58         KEY(0, 2, KEY_T),
  59         KEY(0, 3, KEY_HOME),
  60         KEY(0, 4, KEY_F5),
  61         KEY(0, 5, KEY_UNKNOWN),
  62         KEY(0, 6, KEY_I),
  63         KEY(0, 7, KEY_LEFTSHIFT),
  64
  65         KEY(1, 0, KEY_D),
  66         KEY(1, 1, KEY_F),
  67         KEY(1, 2, KEY_G),
  68         KEY(1, 3, KEY_SEND),
  69         KEY(1, 4, KEY_F6),
  70         KEY(1, 5, KEY_UNKNOWN),
  71         KEY(1, 6, KEY_K),
  72         KEY(1, 7, KEY_ENTER),
  73
  74         KEY(2, 0, KEY_X),
  75         KEY(2, 1, KEY_C),
  76         KEY(2, 2, KEY_V),
  77         KEY(2, 3, KEY_END),
  78         KEY(2, 4, KEY_F7),
  79         KEY(2, 5, KEY_UNKNOWN),
  80         KEY(2, 6, KEY_DOT),
  81         KEY(2, 7, KEY_CAPSLOCK),
  82
  83         KEY(3, 0, KEY_Z),
  84         KEY(3, 1, KEY_KPPLUS),
  85         KEY(3, 2, KEY_B),
  86         KEY(3, 3, KEY_F1),
  87         KEY(3, 4, KEY_F8),
  88         KEY(3, 5, KEY_UNKNOWN),
  89         KEY(3, 6, KEY_O),
  90         KEY(3, 7, KEY_SPACE),
  91
  92         KEY(4, 0, KEY_W),
  93         KEY(4, 1, KEY_Y),
  94         KEY(4, 2, KEY_U),
  95         KEY(4, 3, KEY_F2),
  96         KEY(4, 4, KEY_VOLUMEUP),
  97         KEY(4, 5, KEY_UNKNOWN),
  98         KEY(4, 6, KEY_L),
  99         KEY(4, 7, KEY_LEFT),
 100
 101         KEY(5, 0, KEY_S),
 102         KEY(5, 1, KEY_H),
 103         KEY(5, 2, KEY_J),
 104         KEY(5, 3, KEY_F3),
 105         KEY(5, 4, KEY_F9),
 106         KEY(5, 5, KEY_VOLUMEDOWN),
 107         KEY(5, 6, KEY_M),
 108         KEY(5, 7, KEY_RIGHT),
 109
 110         KEY(6, 0, KEY_Q),
 111         KEY(6, 1, KEY_A),
 112         KEY(6, 2, KEY_N),
 113         KEY(6, 3, KEY_BACK),
 114         KEY(6, 4, KEY_BACKSPACE),
 115         KEY(6, 5, KEY_UNKNOWN),
 116         KEY(6, 6, KEY_P),
 117         KEY(6, 7, KEY_UP),
 118
 119         KEY(7, 0, KEY_PROG1),
 120         KEY(7, 1, KEY_PROG2),
 121         KEY(7, 2, KEY_PROG3),
 122         KEY(7, 3, KEY_PROG4),
 123         KEY(7, 4, KEY_F4),
 124         KEY(7, 5, KEY_UNKNOWN),
 125         KEY(7, 6, KEY_OK),
 126         KEY(7, 7, KEY_DOWN),
 127 };
 128
 129 static struct matrix_keymap_data sdp4430_keymap_data = {
 130         .keymap                 = sdp4430_keymap,
 131         .keymap_size            = ARRAY_SIZE(sdp4430_keymap),
 132 };
 133
 134 static struct omap4_keypad_platform_data sdp4430_keypad_data = {
 135         .keymap_data            = &sdp4430_keymap_data,
 136         .rows                   = 8,
 137         .cols                   = 8,
 138 };
 139 static struct gpio_led sdp4430_gpio_leds[] = {
 140         {
 141                 .name   = "omap4:green:debug0",
 142                 .gpio   = 61,
 143         },
 144         {
 145                 .name   = "omap4:green:debug1",
 146                 .gpio   = 30,
 147         },
 148         {
 149                 .name   = "omap4:green:debug2",
 150                 .gpio   = 7,
 151         },
 152         {
 153                 .name   = "omap4:green:debug3",
 154                 .gpio   = 8,
 155         },
 156         {
 157                 .name   = "omap4:green:debug4",
 158                 .gpio   = 50,
 159         },
 160         {
 161                 .name   = "omap4:blue:user",
 162                 .gpio   = 169,
 163         },
 164         {
 165                 .name   = "omap4:red:user",
 166                 .gpio   = 170,
 167         },
 168         {
 169                 .name   = "omap4:green:user",
 170                 .gpio   = 139,
 171         },
 172
 173 };
 174
 175 static struct gpio_keys_button sdp4430_gpio_keys[] = {
 176         {
 177                 .desc                   = "Proximity Sensor",
 178                 .type                   = EV_SW,
 179                 .code                   = SW_FRONT_PROXIMITY,
 180                 .gpio                   = OMAP4_SFH7741_SENSOR_OUTPUT_GPIO,
 181                 .active_low             = 0,
 182         }
 183 };
 184
 185 static struct gpio_led_platform_data sdp4430_led_data = {
 186         .leds   = sdp4430_gpio_leds,
 187         .num_leds       = ARRAY_SIZE(sdp4430_gpio_leds),
 188 };
 189
 190 static struct led_pwm sdp4430_pwm_leds[] = {
 191         {
 192                 .name           = "omap4:green:chrg",
 193                 .pwm_id         = 1,
 194                 .max_brightness = 255,
 195                 .pwm_period_ns  = 7812500,
 196         },
 197 };
 198
 199 static struct led_pwm_platform_data sdp4430_pwm_data = {
 200         .num_leds       = ARRAY_SIZE(sdp4430_pwm_leds),
 201         .leds           = sdp4430_pwm_leds,
 202 };
 203
 204 static struct platform_device sdp4430_leds_pwm = {
 205         .name   = "leds_pwm",
 206         .id     = -1,
 207         .dev    = {
 208                 .platform_data = &sdp4430_pwm_data,
 209         },
 210 };
 211
 212 static int omap_prox_activate(struct device *dev)
 213 {
 214         gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
 215         return 0;
 216 }
 217
 218 static void omap_prox_deactivate(struct device *dev)
 219 {
 220         gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0);
 221 }
 222
 223 static struct gpio_keys_platform_data sdp4430_gpio_keys_data = {
 224         .buttons        = sdp4430_gpio_keys,
 225         .nbuttons       = ARRAY_SIZE(sdp4430_gpio_keys),
 226         .enable         = omap_prox_activate,
 227         .disable        = omap_prox_deactivate,
 228 };
 229
 230 static struct platform_device sdp4430_gpio_keys_device = {
 231         .name   = "gpio-keys",
 232         .id     = -1,
 233         .dev    = {
 234                 .platform_data  = &sdp4430_gpio_keys_data,
 235         },
 236 };
 237
 238 static struct platform_device sdp4430_leds_gpio = {
 239         .name   = "leds-gpio",
 240         .id     = -1,
 241         .dev    = {
 242                 .platform_data = &sdp4430_led_data,
 243         },
 244 };
 245 static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
 246         {
 247                 .modalias               = "ks8851",
 248                 .bus_num                = 1,
 249                 .chip_select            = 0,
 250                 .max_speed_hz           = 24000000,
 251                 .irq                    = ETH_KS8851_IRQ,
 252         },
 253 };
 254
 255 static int omap_ethernet_init(void)
 256 {
 257         int status;
 258
 259         /* Request of GPIO lines */
 260
 261         status = gpio_request(ETH_KS8851_POWER_ON, "eth_power");
 262         if (status) {
 263                 pr_err("Cannot request GPIO %d\n", ETH_KS8851_POWER_ON);
 264                 return status;
 265         }
 266
 267         status = gpio_request(ETH_KS8851_QUART, "quart");
 268         if (status) {
 269                 pr_err("Cannot request GPIO %d\n", ETH_KS8851_QUART);
 270                 goto error1;
 271         }
 272
 273         status = gpio_request(ETH_KS8851_IRQ, "eth_irq");
 274         if (status) {
 275                 pr_err("Cannot request GPIO %d\n", ETH_KS8851_IRQ);
 276                 goto error2;
 277         }
 278
 279         /* Configuration of requested GPIO lines */
 280
 281         status = gpio_direction_output(ETH_KS8851_POWER_ON, 1);
 282         if (status) {
 283                 pr_err("Cannot set output GPIO %d\n", ETH_KS8851_IRQ);
 284                 goto error3;
 285         }
 286
 287         status = gpio_direction_output(ETH_KS8851_QUART, 1);
 288         if (status) {
 289                 pr_err("Cannot set output GPIO %d\n", ETH_KS8851_QUART);
 290                 goto error3;
 291         }
 292
 293         status = gpio_direction_input(ETH_KS8851_IRQ);
 294         if (status) {
 295                 pr_err("Cannot set input GPIO %d\n", ETH_KS8851_IRQ);
 296                 goto error3;
 297         }
 298
 299         return 0;
 300
 301 error3:
 302         gpio_free(ETH_KS8851_IRQ);
 303 error2:
 304         gpio_free(ETH_KS8851_QUART);
 305 error1:
 306         gpio_free(ETH_KS8851_POWER_ON);
 307         return status;
 308 }
 309
 310 static struct platform_device sdp4430_lcd_device = {
 311         .name           = "sdp4430_lcd",
 312         .id             = -1,
 313 };
 314
 315 static struct platform_device *sdp4430_devices[] __initdata = {
 316         &sdp4430_lcd_device,
 317         &sdp4430_gpio_keys_device,
 318         &sdp4430_leds_gpio,
 319         &sdp4430_leds_pwm,
 320 };
 321
 322 static struct omap_lcd_config sdp4430_lcd_config __initdata = {
 323         .ctrl_name      = "internal",
 324 };
 325
 326 static struct omap_board_config_kernel sdp4430_config[] __initdata = {
 327         { OMAP_TAG_LCD,         &sdp4430_lcd_config },
 328 };
 329
 330 static void __init omap_4430sdp_init_early(void)
 331 {
 332         omap2_init_common_infrastructure();
 333         omap2_init_common_devices(NULL, NULL);
 334 #ifdef CONFIG_OMAP_32K_TIMER
 335         omap2_gp_clockevent_set_gptimer(1);
 336 #endif
 337 }
 338
 339 static struct omap_musb_board_data musb_board_data = {
 340         .interface_type         = MUSB_INTERFACE_UTMI,
 341         .mode                   = MUSB_OTG,
 342         .power                  = 100,
 343 };
 344
 345 static struct twl4030_usb_data omap4_usbphy_data = {
 346         .phy_init       = omap4430_phy_init,
 347         .phy_exit       = omap4430_phy_exit,
 348         .phy_power      = omap4430_phy_power,
 349         .phy_set_clock  = omap4430_phy_set_clk,
 350         .phy_suspend    = omap4430_phy_suspend,
 351 };
 352
 353 static struct omap2_hsmmc_info mmc[] = {
 354         {
 355                 .mmc            = 2,
 356                 .caps           =  MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 357                 .gpio_cd        = -EINVAL,
 358                 .gpio_wp        = -EINVAL,
 359                 .nonremovable   = true,
 360                 .ocr_mask       = MMC_VDD_29_30,
 361         },
 362         {
 363                 .mmc            = 1,
 364                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 365                 .gpio_wp        = -EINVAL,
 366         },
 367         {}      /* Terminator */
 368 };
 369
 370 static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
 371         {
 372                 .supply = "vmmc",
 373                 .dev_name = "omap_hsmmc.1",
 374         },
 375 };
 376 static struct regulator_consumer_supply sdp4430_vmmc_supply[] = {
 377         {
 378                 .supply = "vmmc",
 379                 .dev_name = "omap_hsmmc.0",
 380         },
 381 };
 382
 383 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
 384 {
 385         int ret = 0;
 386         struct platform_device *pdev = container_of(dev,
 387                                 struct platform_device, dev);
 388         struct omap_mmc_platform_data *pdata = dev->platform_data;
 389
 390         /* Setting MMC1 Card detect Irq */
 391         if (pdev->id == 0) {
 392                 ret = twl6030_mmc_card_detect_config();
 393                 if (ret)
 394                         pr_err("Failed configuring MMC1 card detect\n");
 395                 pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
 396                                                 MMCDETECT_INTR_OFFSET;
 397                 pdata->slots[0].card_detect = twl6030_mmc_card_detect;
 398         }
 399         return ret;
 400 }
 401
 402 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
 403 {
 404         struct omap_mmc_platform_data *pdata;
 405
 406         /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
 407         if (!dev) {
 408                 pr_err("Failed %s\n", __func__);
 409                 return;
 410         }
 411         pdata = dev->platform_data;
 412         pdata->init =   omap4_twl6030_hsmmc_late_init;
 413 }
 414
 415 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
 416 {
 417         struct omap2_hsmmc_info *c;
 418
 419         omap2_hsmmc_init(controllers);
 420         for (c = controllers; c->mmc; c++)
 421                 omap4_twl6030_hsmmc_set_late_init(c->dev);
 422
 423         return 0;
 424 }
 425
 426 static struct regulator_init_data sdp4430_vaux1 = {
 427         .constraints = {
 428                 .min_uV                 = 1000000,
 429                 .max_uV                 = 3000000,
 430                 .apply_uV               = true,
 431                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 432                                         | REGULATOR_MODE_STANDBY,
 433                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 434                                         | REGULATOR_CHANGE_MODE
 435                                         | REGULATOR_CHANGE_STATUS,
 436         },
 437         .num_consumer_supplies  = 1,
 438         .consumer_supplies      = sdp4430_vaux_supply,
 439 };
 440
 441 static struct regulator_init_data sdp4430_vaux2 = {
 442         .constraints = {
 443                 .min_uV                 = 1200000,
 444                 .max_uV                 = 2800000,
 445                 .apply_uV               = true,
 446                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 447                                         | REGULATOR_MODE_STANDBY,
 448                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 449                                         | REGULATOR_CHANGE_MODE
 450                                         | REGULATOR_CHANGE_STATUS,
 451         },
 452 };
 453
 454 static struct regulator_init_data sdp4430_vaux3 = {
 455         .constraints = {
 456                 .min_uV                 = 1000000,
 457                 .max_uV                 = 3000000,
 458                 .apply_uV               = true,
 459                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 460                                         | REGULATOR_MODE_STANDBY,
 461                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 462                                         | REGULATOR_CHANGE_MODE
 463                                         | REGULATOR_CHANGE_STATUS,
 464         },
 465 };
 466
 467 /* VMMC1 for MMC1 card */
 468 static struct regulator_init_data sdp4430_vmmc = {
 469         .constraints = {
 470                 .min_uV                 = 1200000,
 471                 .max_uV                 = 3000000,
 472                 .apply_uV               = true,
 473                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 474                                         | REGULATOR_MODE_STANDBY,
 475                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 476                                         | REGULATOR_CHANGE_MODE
 477                                         | REGULATOR_CHANGE_STATUS,
 478         },
 479         .num_consumer_supplies  = 1,
 480         .consumer_supplies      = sdp4430_vmmc_supply,
 481 };
 482
 483 static struct regulator_init_data sdp4430_vpp = {
 484         .constraints = {
 485                 .min_uV                 = 1800000,
 486                 .max_uV                 = 2500000,
 487                 .apply_uV               = true,
 488                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 489                                         | REGULATOR_MODE_STANDBY,
 490                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 491                                         | REGULATOR_CHANGE_MODE
 492                                         | REGULATOR_CHANGE_STATUS,
 493         },
 494 };
 495
 496 static struct regulator_init_data sdp4430_vusim = {
 497         .constraints = {
 498                 .min_uV                 = 1200000,
 499                 .max_uV                 = 2900000,
 500                 .apply_uV               = true,
 501                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 502                                         | REGULATOR_MODE_STANDBY,
 503                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 504                                         | REGULATOR_CHANGE_MODE
 505                                         | REGULATOR_CHANGE_STATUS,
 506         },
 507 };
 508
 509 static struct regulator_init_data sdp4430_vana = {
 510         .constraints = {
 511                 .min_uV                 = 2100000,
 512                 .max_uV                 = 2100000,
 513                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 514                                         | REGULATOR_MODE_STANDBY,
 515                 .valid_ops_mask  = REGULATOR_CHANGE_MODE
 516                                         | REGULATOR_CHANGE_STATUS,
 517         },
 518 };
 519
 520 static struct regulator_init_data sdp4430_vcxio = {
 521         .constraints = {
 522                 .min_uV                 = 1800000,
 523                 .max_uV                 = 1800000,
 524                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 525                                         | REGULATOR_MODE_STANDBY,
 526                 .valid_ops_mask  = REGULATOR_CHANGE_MODE
 527                                         | REGULATOR_CHANGE_STATUS,
 528         },
 529 };
 530
 531 static struct regulator_init_data sdp4430_vdac = {
 532         .constraints = {
 533                 .min_uV                 = 1800000,
 534                 .max_uV                 = 1800000,
 535                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 536                                         | REGULATOR_MODE_STANDBY,
 537                 .valid_ops_mask  = REGULATOR_CHANGE_MODE
 538                                         | REGULATOR_CHANGE_STATUS,
 539         },
 540 };
 541
 542 static struct regulator_init_data sdp4430_vusb = {
 543         .constraints = {
 544                 .min_uV                 = 3300000,
 545                 .max_uV                 = 3300000,
 546                 .apply_uV               = true,
 547                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 548                                         | REGULATOR_MODE_STANDBY,
 549                 .valid_ops_mask  =      REGULATOR_CHANGE_MODE
 550                                         | REGULATOR_CHANGE_STATUS,
 551         },
 552 };
 553
 554 static struct regulator_init_data sdp4430_clk32kg = {
 555         .constraints = {
 556                 .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
 557         },
 558 };
 559
 560 static struct twl4030_platform_data sdp4430_twldata = {
 561         .irq_base       = TWL6030_IRQ_BASE,
 562         .irq_end        = TWL6030_IRQ_END,
 563
 564         /* Regulators */
 565         .vmmc           = &sdp4430_vmmc,
 566         .vpp            = &sdp4430_vpp,
 567         .vusim          = &sdp4430_vusim,
 568         .vana           = &sdp4430_vana,
 569         .vcxio          = &sdp4430_vcxio,
 570         .vdac           = &sdp4430_vdac,
 571         .vusb           = &sdp4430_vusb,
 572         .vaux1          = &sdp4430_vaux1,
 573         .vaux2          = &sdp4430_vaux2,
 574         .vaux3          = &sdp4430_vaux3,
 575         .clk32kg        = &sdp4430_clk32kg,
 576         .usb            = &omap4_usbphy_data
 577 };
 578
 579 static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
 580         {
 581                 I2C_BOARD_INFO("tmp105", 0x48),
 582         },
 583         {
 584                 I2C_BOARD_INFO("bh1780", 0x29),
 585         },
 586 };
 587 static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
 588         {
 589                 I2C_BOARD_INFO("hmc5843", 0x1e),
 590         },
 591 };
 592 static int __init omap4_i2c_init(void)
 593 {
 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(OMAP4_SFH7741_ENABLE_GPIO, "sfh7741");
 608         if (error < 0) {
 609                 pr_err("%s:failed to request GPIO %d, error %d\n",
 610                         __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
 611                 return;
 612         }
 613
 614         error = gpio_direction_output(OMAP4_SFH7741_ENABLE_GPIO , 0);
 615         if (error < 0) {
 616                 pr_err("%s: GPIO configuration failed: GPIO %d,error %d\n",
 617                          __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
 618                 gpio_free(OMAP4_SFH7741_ENABLE_GPIO);
 619         }
 620 }
 621
 622 static void sdp4430_hdmi_mux_init(void)
 623 {
 624         /* PAD0_HDMI_HPD_PAD1_HDMI_CEC */
 625         omap_mux_init_signal("hdmi_hpd",
 626                         OMAP_PIN_INPUT_PULLUP);
 627         omap_mux_init_signal("hdmi_cec",
 628                         OMAP_PIN_INPUT_PULLUP);
 629         /* PAD0_HDMI_DDC_SCL_PAD1_HDMI_DDC_SDA */
 630         omap_mux_init_signal("hdmi_ddc_scl",
 631                         OMAP_PIN_INPUT_PULLUP);
 632         omap_mux_init_signal("hdmi_ddc_sda",
 633                         OMAP_PIN_INPUT_PULLUP);
 634 }
 635
 636 static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
 637 {
 638         int status;
 639
 640         status = gpio_request_one(HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH,
 641                                                         "hdmi_gpio_hpd");
 642         if (status) {
 643                 pr_err("Cannot request GPIO %d\n", HDMI_GPIO_HPD);
 644                 return status;
 645         }
 646         status = gpio_request_one(HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH,
 647                                                         "hdmi_gpio_ls_oe");
 648         if (status) {
 649                 pr_err("Cannot request GPIO %d\n", HDMI_GPIO_LS_OE);
 650                 goto error1;
 651         }
 652
 653         return 0;
 654
 655 error1:
 656         gpio_free(HDMI_GPIO_HPD);
 657
 658         return status;
 659 }
 660
 661 static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev)
 662 {
 663         gpio_free(HDMI_GPIO_LS_OE);
 664         gpio_free(HDMI_GPIO_HPD);
 665 }
 666
 667 static struct omap_dss_device sdp4430_hdmi_device = {
 668         .name = "hdmi",
 669         .driver_name = "hdmi_panel",
 670         .type = OMAP_DISPLAY_TYPE_HDMI,
 671         .platform_enable = sdp4430_panel_enable_hdmi,
 672         .platform_disable = sdp4430_panel_disable_hdmi,
 673         .channel = OMAP_DSS_CHANNEL_DIGIT,
 674 };
 675
 676 static struct omap_dss_device *sdp4430_dss_devices[] = {
 677         &sdp4430_hdmi_device,
 678 };
 679
 680 static struct omap_dss_board_info sdp4430_dss_data = {
 681         .num_devices    = ARRAY_SIZE(sdp4430_dss_devices),
 682         .devices        = sdp4430_dss_devices,
 683         .default_device = &sdp4430_hdmi_device,
 684 };
 685
 686 void omap_4430sdp_display_init(void)
 687 {
 688         sdp4430_hdmi_mux_init();
 689         omap_display_init(&sdp4430_dss_data);
 690 }
 691
 692 #ifdef CONFIG_OMAP_MUX
 693 static struct omap_board_mux board_mux[] __initdata = {
 694         OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 695         { .reg_offset = OMAP_MUX_TERMINATOR },
 696 };
 697
 698 static struct omap_device_pad serial2_pads[] __initdata = {
 699         OMAP_MUX_STATIC("uart2_cts.uart2_cts",
 700                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 701         OMAP_MUX_STATIC("uart2_rts.uart2_rts",
 702                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 703         OMAP_MUX_STATIC("uart2_rx.uart2_rx",
 704                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 705         OMAP_MUX_STATIC("uart2_tx.uart2_tx",
 706                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 707 };
 708
 709 static struct omap_device_pad serial3_pads[] __initdata = {
 710         OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
 711                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 712         OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
 713                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 714         OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
 715                          OMAP_PIN_INPUT | OMAP_MUX_MODE0),
 716         OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
 717                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 718 };
 719
 720 static struct omap_device_pad serial4_pads[] __initdata = {
 721         OMAP_MUX_STATIC("uart4_rx.uart4_rx",
 722                          OMAP_PIN_INPUT | OMAP_MUX_MODE0),
 723         OMAP_MUX_STATIC("uart4_tx.uart4_tx",
 724                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 725 };
 726
 727 static struct omap_board_data serial2_data = {
 728         .id             = 1,
 729         .pads           = serial2_pads,
 730         .pads_cnt       = ARRAY_SIZE(serial2_pads),
 731 };
 732
 733 static struct omap_board_data serial3_data = {
 734         .id             = 2,
 735         .pads           = serial3_pads,
 736         .pads_cnt       = ARRAY_SIZE(serial3_pads),
 737 };
 738
 739 static struct omap_board_data serial4_data = {
 740         .id             = 3,
 741         .pads           = serial4_pads,
 742         .pads_cnt       = ARRAY_SIZE(serial4_pads),
 743 };
 744
 745 static inline void board_serial_init(void)
 746 {
 747         struct omap_board_data bdata;
 748         bdata.flags     = 0;
 749         bdata.pads      = NULL;
 750         bdata.pads_cnt  = 0;
 751         bdata.id        = 0;
 752         /* pass dummy data for UART1 */
 753         omap_serial_init_port(&bdata);
 754
 755         omap_serial_init_port(&serial2_data);
 756         omap_serial_init_port(&serial3_data);
 757         omap_serial_init_port(&serial4_data);
 758 }
 759 #else
 760 #define board_mux       NULL
 761
 762 static inline void board_serial_init(void)
 763 {
 764         omap_serial_init();
 765 }
 766  #endif
 767
 768 static void __init omap_4430sdp_init(void)
 769 {
 770         int status;
 771         int package = OMAP_PACKAGE_CBS;
 772
 773         if (omap_rev() == OMAP4430_REV_ES1_0)
 774                 package = OMAP_PACKAGE_CBL;
 775         omap4_mux_init(board_mux, package);
 776
 777         omap_board_config = sdp4430_config;
 778         omap_board_config_size = ARRAY_SIZE(sdp4430_config);
 779
 780         omap4_i2c_init();
 781         omap_sfh7741prox_init();
 782         platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
 783         board_serial_init();
 784         omap4_twl6030_hsmmc_init(mmc);
 785
 786         usb_musb_init(&musb_board_data);
 787
 788         status = omap_ethernet_init();
 789         if (status) {
 790                 pr_err("Ethernet initialization failed: %d\n", status);
 791         } else {
 792                 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
 793                 spi_register_board_info(sdp4430_spi_board_info,
 794                                 ARRAY_SIZE(sdp4430_spi_board_info));
 795         }
 796
 797         status = omap4_keyboard_init(&sdp4430_keypad_data);
 798         if (status)
 799                 pr_err("Keypad initialization failed: %d\n", status);
 800
 801         omap_4430sdp_display_init();
 802 }
 803
 804 static void __init omap_4430sdp_map_io(void)
 805 {
 806         omap2_set_globals_443x();
 807         omap44xx_map_common_io();
 808 }
 809
 810 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
 811         /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
 812         .boot_params    = 0x80000100,
 813         .reserve        = omap_reserve,
 814         .map_io         = omap_4430sdp_map_io,
 815         .init_early     = omap_4430sdp_init_early,
 816         .init_irq       = gic_init_irq,
 817         .init_machine   = omap_4430sdp_init,
 818         .timer          = &omap_timer,
 819 MACHINE_END