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 <video/omapdss.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_CT_CP_HPD 60 /* HPD mode enable/disable */
  53 #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
  54 #define HDMI_GPIO_HPD  63 /* Hotplug detect */
  55
  56 static const int sdp4430_keymap[] = {
  57         KEY(0, 0, KEY_E),
  58         KEY(0, 1, KEY_R),
  59         KEY(0, 2, KEY_T),
  60         KEY(0, 3, KEY_HOME),
  61         KEY(0, 4, KEY_F5),
  62         KEY(0, 5, KEY_UNKNOWN),
  63         KEY(0, 6, KEY_I),
  64         KEY(0, 7, KEY_LEFTSHIFT),
  65
  66         KEY(1, 0, KEY_D),
  67         KEY(1, 1, KEY_F),
  68         KEY(1, 2, KEY_G),
  69         KEY(1, 3, KEY_SEND),
  70         KEY(1, 4, KEY_F6),
  71         KEY(1, 5, KEY_UNKNOWN),
  72         KEY(1, 6, KEY_K),
  73         KEY(1, 7, KEY_ENTER),
  74
  75         KEY(2, 0, KEY_X),
  76         KEY(2, 1, KEY_C),
  77         KEY(2, 2, KEY_V),
  78         KEY(2, 3, KEY_END),
  79         KEY(2, 4, KEY_F7),
  80         KEY(2, 5, KEY_UNKNOWN),
  81         KEY(2, 6, KEY_DOT),
  82         KEY(2, 7, KEY_CAPSLOCK),
  83
  84         KEY(3, 0, KEY_Z),
  85         KEY(3, 1, KEY_KPPLUS),
  86         KEY(3, 2, KEY_B),
  87         KEY(3, 3, KEY_F1),
  88         KEY(3, 4, KEY_F8),
  89         KEY(3, 5, KEY_UNKNOWN),
  90         KEY(3, 6, KEY_O),
  91         KEY(3, 7, KEY_SPACE),
  92
  93         KEY(4, 0, KEY_W),
  94         KEY(4, 1, KEY_Y),
  95         KEY(4, 2, KEY_U),
  96         KEY(4, 3, KEY_F2),
  97         KEY(4, 4, KEY_VOLUMEUP),
  98         KEY(4, 5, KEY_UNKNOWN),
  99         KEY(4, 6, KEY_L),
 100         KEY(4, 7, KEY_LEFT),
 101
 102         KEY(5, 0, KEY_S),
 103         KEY(5, 1, KEY_H),
 104         KEY(5, 2, KEY_J),
 105         KEY(5, 3, KEY_F3),
 106         KEY(5, 4, KEY_F9),
 107         KEY(5, 5, KEY_VOLUMEDOWN),
 108         KEY(5, 6, KEY_M),
 109         KEY(5, 7, KEY_RIGHT),
 110
 111         KEY(6, 0, KEY_Q),
 112         KEY(6, 1, KEY_A),
 113         KEY(6, 2, KEY_N),
 114         KEY(6, 3, KEY_BACK),
 115         KEY(6, 4, KEY_BACKSPACE),
 116         KEY(6, 5, KEY_UNKNOWN),
 117         KEY(6, 6, KEY_P),
 118         KEY(6, 7, KEY_UP),
 119
 120         KEY(7, 0, KEY_PROG1),
 121         KEY(7, 1, KEY_PROG2),
 122         KEY(7, 2, KEY_PROG3),
 123         KEY(7, 3, KEY_PROG4),
 124         KEY(7, 4, KEY_F4),
 125         KEY(7, 5, KEY_UNKNOWN),
 126         KEY(7, 6, KEY_OK),
 127         KEY(7, 7, KEY_DOWN),
 128 };
 129
 130 static struct matrix_keymap_data sdp4430_keymap_data = {
 131         .keymap                 = sdp4430_keymap,
 132         .keymap_size            = ARRAY_SIZE(sdp4430_keymap),
 133 };
 134
 135 static struct omap4_keypad_platform_data sdp4430_keypad_data = {
 136         .keymap_data            = &sdp4430_keymap_data,
 137         .rows                   = 8,
 138         .cols                   = 8,
 139 };
 140 static struct gpio_led sdp4430_gpio_leds[] = {
 141         {
 142                 .name   = "omap4:green:debug0",
 143                 .gpio   = 61,
 144         },
 145         {
 146                 .name   = "omap4:green:debug1",
 147                 .gpio   = 30,
 148         },
 149         {
 150                 .name   = "omap4:green:debug2",
 151                 .gpio   = 7,
 152         },
 153         {
 154                 .name   = "omap4:green:debug3",
 155                 .gpio   = 8,
 156         },
 157         {
 158                 .name   = "omap4:green:debug4",
 159                 .gpio   = 50,
 160         },
 161         {
 162                 .name   = "omap4:blue:user",
 163                 .gpio   = 169,
 164         },
 165         {
 166                 .name   = "omap4:red:user",
 167                 .gpio   = 170,
 168         },
 169         {
 170                 .name   = "omap4:green:user",
 171                 .gpio   = 139,
 172         },
 173
 174 };
 175
 176 static struct gpio_keys_button sdp4430_gpio_keys[] = {
 177         {
 178                 .desc                   = "Proximity Sensor",
 179                 .type                   = EV_SW,
 180                 .code                   = SW_FRONT_PROXIMITY,
 181                 .gpio                   = OMAP4_SFH7741_SENSOR_OUTPUT_GPIO,
 182                 .active_low             = 0,
 183         }
 184 };
 185
 186 static struct gpio_led_platform_data sdp4430_led_data = {
 187         .leds   = sdp4430_gpio_leds,
 188         .num_leds       = ARRAY_SIZE(sdp4430_gpio_leds),
 189 };
 190
 191 static struct led_pwm sdp4430_pwm_leds[] = {
 192         {
 193                 .name           = "omap4:green:chrg",
 194                 .pwm_id         = 1,
 195                 .max_brightness = 255,
 196                 .pwm_period_ns  = 7812500,
 197         },
 198 };
 199
 200 static struct led_pwm_platform_data sdp4430_pwm_data = {
 201         .num_leds       = ARRAY_SIZE(sdp4430_pwm_leds),
 202         .leds           = sdp4430_pwm_leds,
 203 };
 204
 205 static struct platform_device sdp4430_leds_pwm = {
 206         .name   = "leds_pwm",
 207         .id     = -1,
 208         .dev    = {
 209                 .platform_data = &sdp4430_pwm_data,
 210         },
 211 };
 212
 213 static int omap_prox_activate(struct device *dev)
 214 {
 215         gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
 216         return 0;
 217 }
 218
 219 static void omap_prox_deactivate(struct device *dev)
 220 {
 221         gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0);
 222 }
 223
 224 static struct gpio_keys_platform_data sdp4430_gpio_keys_data = {
 225         .buttons        = sdp4430_gpio_keys,
 226         .nbuttons       = ARRAY_SIZE(sdp4430_gpio_keys),
 227         .enable         = omap_prox_activate,
 228         .disable        = omap_prox_deactivate,
 229 };
 230
 231 static struct platform_device sdp4430_gpio_keys_device = {
 232         .name   = "gpio-keys",
 233         .id     = -1,
 234         .dev    = {
 235                 .platform_data  = &sdp4430_gpio_keys_data,
 236         },
 237 };
 238
 239 static struct platform_device sdp4430_leds_gpio = {
 240         .name   = "leds-gpio",
 241         .id     = -1,
 242         .dev    = {
 243                 .platform_data = &sdp4430_led_data,
 244         },
 245 };
 246 static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
 247         {
 248                 .modalias               = "ks8851",
 249                 .bus_num                = 1,
 250                 .chip_select            = 0,
 251                 .max_speed_hz           = 24000000,
 252                 .irq                    = ETH_KS8851_IRQ,
 253         },
 254 };
 255
 256 static struct gpio sdp4430_eth_gpios[] __initdata = {
 257         { ETH_KS8851_POWER_ON,  GPIOF_OUT_INIT_HIGH,    "eth_power"     },
 258         { ETH_KS8851_QUART,     GPIOF_OUT_INIT_HIGH,    "quart"         },
 259         { ETH_KS8851_IRQ,       GPIOF_IN,               "eth_irq"       },
 260 };
 261
 262 static int __init omap_ethernet_init(void)
 263 {
 264         int status;
 265
 266         /* Request of GPIO lines */
 267         status = gpio_request_array(sdp4430_eth_gpios,
 268                                     ARRAY_SIZE(sdp4430_eth_gpios));
 269         if (status)
 270                 pr_err("Cannot request ETH GPIOs\n");
 271
 272         return status;
 273 }
 274
 275 static struct platform_device sdp4430_lcd_device = {
 276         .name           = "sdp4430_lcd",
 277         .id             = -1,
 278 };
 279
 280 static struct platform_device *sdp4430_devices[] __initdata = {
 281         &sdp4430_lcd_device,
 282         &sdp4430_gpio_keys_device,
 283         &sdp4430_leds_gpio,
 284         &sdp4430_leds_pwm,
 285 };
 286
 287 static struct omap_lcd_config sdp4430_lcd_config __initdata = {
 288         .ctrl_name      = "internal",
 289 };
 290
 291 static struct omap_board_config_kernel sdp4430_config[] __initdata = {
 292         { OMAP_TAG_LCD,         &sdp4430_lcd_config },
 293 };
 294
 295 static void __init omap_4430sdp_init_early(void)
 296 {
 297         omap2_init_common_infrastructure();
 298         omap2_init_common_devices(NULL, NULL);
 299 #ifdef CONFIG_OMAP_32K_TIMER
 300         omap2_gp_clockevent_set_gptimer(1);
 301 #endif
 302 }
 303
 304 static struct omap_musb_board_data musb_board_data = {
 305         .interface_type         = MUSB_INTERFACE_UTMI,
 306         .mode                   = MUSB_OTG,
 307         .power                  = 100,
 308 };
 309
 310 static struct twl4030_usb_data omap4_usbphy_data = {
 311         .phy_init       = omap4430_phy_init,
 312         .phy_exit       = omap4430_phy_exit,
 313         .phy_power      = omap4430_phy_power,
 314         .phy_set_clock  = omap4430_phy_set_clk,
 315         .phy_suspend    = omap4430_phy_suspend,
 316 };
 317
 318 static struct omap2_hsmmc_info mmc[] = {
 319         {
 320                 .mmc            = 2,
 321                 .caps           =  MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 322                 .gpio_cd        = -EINVAL,
 323                 .gpio_wp        = -EINVAL,
 324                 .nonremovable   = true,
 325                 .ocr_mask       = MMC_VDD_29_30,
 326                 .no_off_init    = true,
 327         },
 328         {
 329                 .mmc            = 1,
 330                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 331                 .gpio_wp        = -EINVAL,
 332         },
 333         {}      /* Terminator */
 334 };
 335
 336 static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
 337         {
 338                 .supply = "vmmc",
 339                 .dev_name = "omap_hsmmc.1",
 340         },
 341 };
 342 static struct regulator_consumer_supply sdp4430_vmmc_supply[] = {
 343         {
 344                 .supply = "vmmc",
 345                 .dev_name = "omap_hsmmc.0",
 346         },
 347 };
 348
 349 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
 350 {
 351         int ret = 0;
 352         struct platform_device *pdev = container_of(dev,
 353                                 struct platform_device, dev);
 354         struct omap_mmc_platform_data *pdata = dev->platform_data;
 355
 356         /* Setting MMC1 Card detect Irq */
 357         if (pdev->id == 0) {
 358                 ret = twl6030_mmc_card_detect_config();
 359                 if (ret)
 360                         pr_err("Failed configuring MMC1 card detect\n");
 361                 pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
 362                                                 MMCDETECT_INTR_OFFSET;
 363                 pdata->slots[0].card_detect = twl6030_mmc_card_detect;
 364         }
 365         return ret;
 366 }
 367
 368 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
 369 {
 370         struct omap_mmc_platform_data *pdata;
 371
 372         /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
 373         if (!dev) {
 374                 pr_err("Failed %s\n", __func__);
 375                 return;
 376         }
 377         pdata = dev->platform_data;
 378         pdata->init =   omap4_twl6030_hsmmc_late_init;
 379 }
 380
 381 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
 382 {
 383         struct omap2_hsmmc_info *c;
 384
 385         omap2_hsmmc_init(controllers);
 386         for (c = controllers; c->mmc; c++)
 387                 omap4_twl6030_hsmmc_set_late_init(c->dev);
 388
 389         return 0;
 390 }
 391
 392 static struct regulator_init_data sdp4430_vaux1 = {
 393         .constraints = {
 394                 .min_uV                 = 1000000,
 395                 .max_uV                 = 3000000,
 396                 .apply_uV               = true,
 397                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 398                                         | REGULATOR_MODE_STANDBY,
 399                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 400                                         | REGULATOR_CHANGE_MODE
 401                                         | REGULATOR_CHANGE_STATUS,
 402         },
 403         .num_consumer_supplies  = 1,
 404         .consumer_supplies      = sdp4430_vaux_supply,
 405 };
 406
 407 static struct regulator_init_data sdp4430_vaux2 = {
 408         .constraints = {
 409                 .min_uV                 = 1200000,
 410                 .max_uV                 = 2800000,
 411                 .apply_uV               = true,
 412                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 413                                         | REGULATOR_MODE_STANDBY,
 414                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 415                                         | REGULATOR_CHANGE_MODE
 416                                         | REGULATOR_CHANGE_STATUS,
 417         },
 418 };
 419
 420 static struct regulator_init_data sdp4430_vaux3 = {
 421         .constraints = {
 422                 .min_uV                 = 1000000,
 423                 .max_uV                 = 3000000,
 424                 .apply_uV               = true,
 425                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 426                                         | REGULATOR_MODE_STANDBY,
 427                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 428                                         | REGULATOR_CHANGE_MODE
 429                                         | REGULATOR_CHANGE_STATUS,
 430         },
 431 };
 432
 433 /* VMMC1 for MMC1 card */
 434 static struct regulator_init_data sdp4430_vmmc = {
 435         .constraints = {
 436                 .min_uV                 = 1200000,
 437                 .max_uV                 = 3000000,
 438                 .apply_uV               = true,
 439                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 440                                         | REGULATOR_MODE_STANDBY,
 441                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 442                                         | REGULATOR_CHANGE_MODE
 443                                         | REGULATOR_CHANGE_STATUS,
 444         },
 445         .num_consumer_supplies  = 1,
 446         .consumer_supplies      = sdp4430_vmmc_supply,
 447 };
 448
 449 static struct regulator_init_data sdp4430_vpp = {
 450         .constraints = {
 451                 .min_uV                 = 1800000,
 452                 .max_uV                 = 2500000,
 453                 .apply_uV               = true,
 454                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 455                                         | REGULATOR_MODE_STANDBY,
 456                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 457                                         | REGULATOR_CHANGE_MODE
 458                                         | REGULATOR_CHANGE_STATUS,
 459         },
 460 };
 461
 462 static struct regulator_init_data sdp4430_vusim = {
 463         .constraints = {
 464                 .min_uV                 = 1200000,
 465                 .max_uV                 = 2900000,
 466                 .apply_uV               = true,
 467                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 468                                         | REGULATOR_MODE_STANDBY,
 469                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 470                                         | REGULATOR_CHANGE_MODE
 471                                         | REGULATOR_CHANGE_STATUS,
 472         },
 473 };
 474
 475 static struct regulator_init_data sdp4430_vana = {
 476         .constraints = {
 477                 .min_uV                 = 2100000,
 478                 .max_uV                 = 2100000,
 479                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 480                                         | REGULATOR_MODE_STANDBY,
 481                 .valid_ops_mask  = REGULATOR_CHANGE_MODE
 482                                         | REGULATOR_CHANGE_STATUS,
 483         },
 484 };
 485
 486 static struct regulator_init_data sdp4430_vcxio = {
 487         .constraints = {
 488                 .min_uV                 = 1800000,
 489                 .max_uV                 = 1800000,
 490                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 491                                         | REGULATOR_MODE_STANDBY,
 492                 .valid_ops_mask  = REGULATOR_CHANGE_MODE
 493                                         | REGULATOR_CHANGE_STATUS,
 494         },
 495 };
 496
 497 static struct regulator_init_data sdp4430_vdac = {
 498         .constraints = {
 499                 .min_uV                 = 1800000,
 500                 .max_uV                 = 1800000,
 501                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 502                                         | REGULATOR_MODE_STANDBY,
 503                 .valid_ops_mask  = REGULATOR_CHANGE_MODE
 504                                         | REGULATOR_CHANGE_STATUS,
 505         },
 506 };
 507
 508 static struct regulator_init_data sdp4430_vusb = {
 509         .constraints = {
 510                 .min_uV                 = 3300000,
 511                 .max_uV                 = 3300000,
 512                 .apply_uV               = true,
 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_clk32kg = {
 521         .constraints = {
 522                 .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
 523         },
 524 };
 525
 526 static struct twl4030_platform_data sdp4430_twldata = {
 527         .irq_base       = TWL6030_IRQ_BASE,
 528         .irq_end        = TWL6030_IRQ_END,
 529
 530         /* Regulators */
 531         .vmmc           = &sdp4430_vmmc,
 532         .vpp            = &sdp4430_vpp,
 533         .vusim          = &sdp4430_vusim,
 534         .vana           = &sdp4430_vana,
 535         .vcxio          = &sdp4430_vcxio,
 536         .vdac           = &sdp4430_vdac,
 537         .vusb           = &sdp4430_vusb,
 538         .vaux1          = &sdp4430_vaux1,
 539         .vaux2          = &sdp4430_vaux2,
 540         .vaux3          = &sdp4430_vaux3,
 541         .clk32kg        = &sdp4430_clk32kg,
 542         .usb            = &omap4_usbphy_data
 543 };
 544
 545 static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
 546         {
 547                 I2C_BOARD_INFO("tmp105", 0x48),
 548         },
 549         {
 550                 I2C_BOARD_INFO("bh1780", 0x29),
 551         },
 552 };
 553 static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
 554         {
 555                 I2C_BOARD_INFO("hmc5843", 0x1e),
 556         },
 557 };
 558 static int __init omap4_i2c_init(void)
 559 {
 560         omap4_pmic_init("twl6030", &sdp4430_twldata);
 561         omap_register_i2c_bus(2, 400, NULL, 0);
 562         omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
 563                                 ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
 564         omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
 565                                 ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
 566         return 0;
 567 }
 568
 569 static void __init omap_sfh7741prox_init(void)
 570 {
 571         int error;
 572
 573         error = gpio_request_one(OMAP4_SFH7741_ENABLE_GPIO,
 574                                  GPIOF_OUT_INIT_LOW, "sfh7741");
 575         if (error < 0)
 576                 pr_err("%s:failed to request GPIO %d, error %d\n",
 577                         __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
 578 }
 579
 580 static void sdp4430_hdmi_mux_init(void)
 581 {
 582         omap_mux_init_signal("hdmi_cec",
 583                         OMAP_PIN_INPUT_PULLUP);
 584         omap_mux_init_signal("hdmi_ddc_scl",
 585                         OMAP_PIN_INPUT_PULLUP);
 586         omap_mux_init_signal("hdmi_ddc_sda",
 587                         OMAP_PIN_INPUT_PULLUP);
 588 }
 589
 590 static struct gpio sdp4430_hdmi_gpios[] = {
 591         { HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
 592         { HDMI_GPIO_LS_OE,      GPIOF_OUT_INIT_HIGH,    "hdmi_gpio_ls_oe" },
 593         { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
 594 };
 595
 596 static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
 597 {
 598         int status;
 599
 600         status = gpio_request_array(sdp4430_hdmi_gpios,
 601                                     ARRAY_SIZE(sdp4430_hdmi_gpios));
 602         if (status)
 603                 pr_err("%s: Cannot request HDMI GPIOs\n", __func__);
 604
 605         return status;
 606 }
 607
 608 static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev)
 609 {
 610         gpio_free_array(sdp4430_hdmi_gpios, ARRAY_SIZE(sdp4430_hdmi_gpios));
 611 }
 612
 613 static struct omap_dss_hdmi_data sdp4430_hdmi_data = {
 614         .hpd_gpio = HDMI_GPIO_HPD,
 615 };
 616
 617 static struct omap_dss_device sdp4430_hdmi_device = {
 618         .name = "hdmi",
 619         .driver_name = "hdmi_panel",
 620         .type = OMAP_DISPLAY_TYPE_HDMI,
 621         .platform_enable = sdp4430_panel_enable_hdmi,
 622         .platform_disable = sdp4430_panel_disable_hdmi,
 623         .channel = OMAP_DSS_CHANNEL_DIGIT,
 624         .data = &sdp4430_hdmi_data,
 625 };
 626
 627 static struct omap_dss_device *sdp4430_dss_devices[] = {
 628         &sdp4430_hdmi_device,
 629 };
 630
 631 static struct omap_dss_board_info sdp4430_dss_data = {
 632         .num_devices    = ARRAY_SIZE(sdp4430_dss_devices),
 633         .devices        = sdp4430_dss_devices,
 634         .default_device = &sdp4430_hdmi_device,
 635 };
 636
 637 void omap_4430sdp_display_init(void)
 638 {
 639         sdp4430_hdmi_mux_init();
 640         omap_display_init(&sdp4430_dss_data);
 641
 642         omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
 643         omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
 644         omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
 645 }
 646
 647 #ifdef CONFIG_OMAP_MUX
 648 static struct omap_board_mux board_mux[] __initdata = {
 649         OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 650         { .reg_offset = OMAP_MUX_TERMINATOR },
 651 };
 652
 653 static struct omap_device_pad serial2_pads[] __initdata = {
 654         OMAP_MUX_STATIC("uart2_cts.uart2_cts",
 655                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 656         OMAP_MUX_STATIC("uart2_rts.uart2_rts",
 657                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 658         OMAP_MUX_STATIC("uart2_rx.uart2_rx",
 659                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 660         OMAP_MUX_STATIC("uart2_tx.uart2_tx",
 661                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 662 };
 663
 664 static struct omap_device_pad serial3_pads[] __initdata = {
 665         OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
 666                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 667         OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
 668                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 669         OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
 670                          OMAP_PIN_INPUT | OMAP_MUX_MODE0),
 671         OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
 672                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 673 };
 674
 675 static struct omap_device_pad serial4_pads[] __initdata = {
 676         OMAP_MUX_STATIC("uart4_rx.uart4_rx",
 677                          OMAP_PIN_INPUT | OMAP_MUX_MODE0),
 678         OMAP_MUX_STATIC("uart4_tx.uart4_tx",
 679                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 680 };
 681
 682 static struct omap_board_data serial2_data __initdata = {
 683         .id             = 1,
 684         .pads           = serial2_pads,
 685         .pads_cnt       = ARRAY_SIZE(serial2_pads),
 686 };
 687
 688 static struct omap_board_data serial3_data __initdata = {
 689         .id             = 2,
 690         .pads           = serial3_pads,
 691         .pads_cnt       = ARRAY_SIZE(serial3_pads),
 692 };
 693
 694 static struct omap_board_data serial4_data __initdata = {
 695         .id             = 3,
 696         .pads           = serial4_pads,
 697         .pads_cnt       = ARRAY_SIZE(serial4_pads),
 698 };
 699
 700 static inline void board_serial_init(void)
 701 {
 702         struct omap_board_data bdata;
 703         bdata.flags     = 0;
 704         bdata.pads      = NULL;
 705         bdata.pads_cnt  = 0;
 706         bdata.id        = 0;
 707         /* pass dummy data for UART1 */
 708         omap_serial_init_port(&bdata);
 709
 710         omap_serial_init_port(&serial2_data);
 711         omap_serial_init_port(&serial3_data);
 712         omap_serial_init_port(&serial4_data);
 713 }
 714 #else
 715 #define board_mux       NULL
 716
 717 static inline void board_serial_init(void)
 718 {
 719         omap_serial_init();
 720 }
 721  #endif
 722
 723 static void __init omap_4430sdp_init(void)
 724 {
 725         int status;
 726         int package = OMAP_PACKAGE_CBS;
 727
 728         if (omap_rev() == OMAP4430_REV_ES1_0)
 729                 package = OMAP_PACKAGE_CBL;
 730         omap4_mux_init(board_mux, NULL, package);
 731
 732         omap_board_config = sdp4430_config;
 733         omap_board_config_size = ARRAY_SIZE(sdp4430_config);
 734
 735         omap4_i2c_init();
 736         omap_sfh7741prox_init();
 737         platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
 738         board_serial_init();
 739         omap4_twl6030_hsmmc_init(mmc);
 740
 741         usb_musb_init(&musb_board_data);
 742
 743         status = omap_ethernet_init();
 744         if (status) {
 745                 pr_err("Ethernet initialization failed: %d\n", status);
 746         } else {
 747                 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
 748                 spi_register_board_info(sdp4430_spi_board_info,
 749                                 ARRAY_SIZE(sdp4430_spi_board_info));
 750         }
 751
 752         status = omap4_keyboard_init(&sdp4430_keypad_data);
 753         if (status)
 754                 pr_err("Keypad initialization failed: %d\n", status);
 755
 756         omap_4430sdp_display_init();
 757 }
 758
 759 static void __init omap_4430sdp_map_io(void)
 760 {
 761         omap2_set_globals_443x();
 762         omap44xx_map_common_io();
 763 }
 764
 765 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
 766         /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
 767         .boot_params    = 0x80000100,
 768         .reserve        = omap_reserve,
 769         .map_io         = omap_4430sdp_map_io,
 770         .init_early     = omap_4430sdp_init_early,
 771         .init_irq       = gic_init_irq,
 772         .init_machine   = omap_4430sdp_init,
 773         .timer          = &omap_timer,
 774 MACHINE_END