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
  40 #include "mux.h"
  41 #include "hsmmc.h"
  42 #include "timer-gp.h"
  43 #include "control.h"
  44
  45 #define ETH_KS8851_IRQ                  34
  46 #define ETH_KS8851_POWER_ON             48
  47 #define ETH_KS8851_QUART                138
  48 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO        184
  49 #define OMAP4_SFH7741_ENABLE_GPIO               188
  50
  51 static const int sdp4430_keymap[] = {
  52         KEY(0, 0, KEY_E),
  53         KEY(0, 1, KEY_R),
  54         KEY(0, 2, KEY_T),
  55         KEY(0, 3, KEY_HOME),
  56         KEY(0, 4, KEY_F5),
  57         KEY(0, 5, KEY_UNKNOWN),
  58         KEY(0, 6, KEY_I),
  59         KEY(0, 7, KEY_LEFTSHIFT),
  60
  61         KEY(1, 0, KEY_D),
  62         KEY(1, 1, KEY_F),
  63         KEY(1, 2, KEY_G),
  64         KEY(1, 3, KEY_SEND),
  65         KEY(1, 4, KEY_F6),
  66         KEY(1, 5, KEY_UNKNOWN),
  67         KEY(1, 6, KEY_K),
  68         KEY(1, 7, KEY_ENTER),
  69
  70         KEY(2, 0, KEY_X),
  71         KEY(2, 1, KEY_C),
  72         KEY(2, 2, KEY_V),
  73         KEY(2, 3, KEY_END),
  74         KEY(2, 4, KEY_F7),
  75         KEY(2, 5, KEY_UNKNOWN),
  76         KEY(2, 6, KEY_DOT),
  77         KEY(2, 7, KEY_CAPSLOCK),
  78
  79         KEY(3, 0, KEY_Z),
  80         KEY(3, 1, KEY_KPPLUS),
  81         KEY(3, 2, KEY_B),
  82         KEY(3, 3, KEY_F1),
  83         KEY(3, 4, KEY_F8),
  84         KEY(3, 5, KEY_UNKNOWN),
  85         KEY(3, 6, KEY_O),
  86         KEY(3, 7, KEY_SPACE),
  87
  88         KEY(4, 0, KEY_W),
  89         KEY(4, 1, KEY_Y),
  90         KEY(4, 2, KEY_U),
  91         KEY(4, 3, KEY_F2),
  92         KEY(4, 4, KEY_VOLUMEUP),
  93         KEY(4, 5, KEY_UNKNOWN),
  94         KEY(4, 6, KEY_L),
  95         KEY(4, 7, KEY_LEFT),
  96
  97         KEY(5, 0, KEY_S),
  98         KEY(5, 1, KEY_H),
  99         KEY(5, 2, KEY_J),
 100         KEY(5, 3, KEY_F3),
 101         KEY(5, 4, KEY_F9),
 102         KEY(5, 5, KEY_VOLUMEDOWN),
 103         KEY(5, 6, KEY_M),
 104         KEY(5, 7, KEY_RIGHT),
 105
 106         KEY(6, 0, KEY_Q),
 107         KEY(6, 1, KEY_A),
 108         KEY(6, 2, KEY_N),
 109         KEY(6, 3, KEY_BACK),
 110         KEY(6, 4, KEY_BACKSPACE),
 111         KEY(6, 5, KEY_UNKNOWN),
 112         KEY(6, 6, KEY_P),
 113         KEY(6, 7, KEY_UP),
 114
 115         KEY(7, 0, KEY_PROG1),
 116         KEY(7, 1, KEY_PROG2),
 117         KEY(7, 2, KEY_PROG3),
 118         KEY(7, 3, KEY_PROG4),
 119         KEY(7, 4, KEY_F4),
 120         KEY(7, 5, KEY_UNKNOWN),
 121         KEY(7, 6, KEY_OK),
 122         KEY(7, 7, KEY_DOWN),
 123 };
 124
 125 static struct matrix_keymap_data sdp4430_keymap_data = {
 126         .keymap                 = sdp4430_keymap,
 127         .keymap_size            = ARRAY_SIZE(sdp4430_keymap),
 128 };
 129
 130 static struct omap4_keypad_platform_data sdp4430_keypad_data = {
 131         .keymap_data            = &sdp4430_keymap_data,
 132         .rows                   = 8,
 133         .cols                   = 8,
 134 };
 135 static struct gpio_led sdp4430_gpio_leds[] = {
 136         {
 137                 .name   = "omap4:green:debug0",
 138                 .gpio   = 61,
 139         },
 140         {
 141                 .name   = "omap4:green:debug1",
 142                 .gpio   = 30,
 143         },
 144         {
 145                 .name   = "omap4:green:debug2",
 146                 .gpio   = 7,
 147         },
 148         {
 149                 .name   = "omap4:green:debug3",
 150                 .gpio   = 8,
 151         },
 152         {
 153                 .name   = "omap4:green:debug4",
 154                 .gpio   = 50,
 155         },
 156         {
 157                 .name   = "omap4:blue:user",
 158                 .gpio   = 169,
 159         },
 160         {
 161                 .name   = "omap4:red:user",
 162                 .gpio   = 170,
 163         },
 164         {
 165                 .name   = "omap4:green:user",
 166                 .gpio   = 139,
 167         },
 168
 169 };
 170
 171 static struct gpio_keys_button sdp4430_gpio_keys[] = {
 172         {
 173                 .desc                   = "Proximity Sensor",
 174                 .type                   = EV_SW,
 175                 .code                   = SW_FRONT_PROXIMITY,
 176                 .gpio                   = OMAP4_SFH7741_SENSOR_OUTPUT_GPIO,
 177                 .active_low             = 0,
 178         }
 179 };
 180
 181 static struct gpio_led_platform_data sdp4430_led_data = {
 182         .leds   = sdp4430_gpio_leds,
 183         .num_leds       = ARRAY_SIZE(sdp4430_gpio_leds),
 184 };
 185
 186 static struct led_pwm sdp4430_pwm_leds[] = {
 187         {
 188                 .name           = "omap4:green:chrg",
 189                 .pwm_id         = 1,
 190                 .max_brightness = 255,
 191                 .pwm_period_ns  = 7812500,
 192         },
 193 };
 194
 195 static struct led_pwm_platform_data sdp4430_pwm_data = {
 196         .num_leds       = ARRAY_SIZE(sdp4430_pwm_leds),
 197         .leds           = sdp4430_pwm_leds,
 198 };
 199
 200 static struct platform_device sdp4430_leds_pwm = {
 201         .name   = "leds_pwm",
 202         .id     = -1,
 203         .dev    = {
 204                 .platform_data = &sdp4430_pwm_data,
 205         },
 206 };
 207
 208 static int omap_prox_activate(struct device *dev)
 209 {
 210         gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
 211         return 0;
 212 }
 213
 214 static void omap_prox_deactivate(struct device *dev)
 215 {
 216         gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0);
 217 }
 218
 219 static struct gpio_keys_platform_data sdp4430_gpio_keys_data = {
 220         .buttons        = sdp4430_gpio_keys,
 221         .nbuttons       = ARRAY_SIZE(sdp4430_gpio_keys),
 222         .enable         = omap_prox_activate,
 223         .disable        = omap_prox_deactivate,
 224 };
 225
 226 static struct platform_device sdp4430_gpio_keys_device = {
 227         .name   = "gpio-keys",
 228         .id     = -1,
 229         .dev    = {
 230                 .platform_data  = &sdp4430_gpio_keys_data,
 231         },
 232 };
 233
 234 static struct platform_device sdp4430_leds_gpio = {
 235         .name   = "leds-gpio",
 236         .id     = -1,
 237         .dev    = {
 238                 .platform_data = &sdp4430_led_data,
 239         },
 240 };
 241 static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
 242         {
 243                 .modalias               = "ks8851",
 244                 .bus_num                = 1,
 245                 .chip_select            = 0,
 246                 .max_speed_hz           = 24000000,
 247                 .irq                    = ETH_KS8851_IRQ,
 248         },
 249 };
 250
 251 static int omap_ethernet_init(void)
 252 {
 253         int status;
 254
 255         /* Request of GPIO lines */
 256
 257         status = gpio_request(ETH_KS8851_POWER_ON, "eth_power");
 258         if (status) {
 259                 pr_err("Cannot request GPIO %d\n", ETH_KS8851_POWER_ON);
 260                 return status;
 261         }
 262
 263         status = gpio_request(ETH_KS8851_QUART, "quart");
 264         if (status) {
 265                 pr_err("Cannot request GPIO %d\n", ETH_KS8851_QUART);
 266                 goto error1;
 267         }
 268
 269         status = gpio_request(ETH_KS8851_IRQ, "eth_irq");
 270         if (status) {
 271                 pr_err("Cannot request GPIO %d\n", ETH_KS8851_IRQ);
 272                 goto error2;
 273         }
 274
 275         /* Configuration of requested GPIO lines */
 276
 277         status = gpio_direction_output(ETH_KS8851_POWER_ON, 1);
 278         if (status) {
 279                 pr_err("Cannot set output GPIO %d\n", ETH_KS8851_IRQ);
 280                 goto error3;
 281         }
 282
 283         status = gpio_direction_output(ETH_KS8851_QUART, 1);
 284         if (status) {
 285                 pr_err("Cannot set output GPIO %d\n", ETH_KS8851_QUART);
 286                 goto error3;
 287         }
 288
 289         status = gpio_direction_input(ETH_KS8851_IRQ);
 290         if (status) {
 291                 pr_err("Cannot set input GPIO %d\n", ETH_KS8851_IRQ);
 292                 goto error3;
 293         }
 294
 295         return 0;
 296
 297 error3:
 298         gpio_free(ETH_KS8851_IRQ);
 299 error2:
 300         gpio_free(ETH_KS8851_QUART);
 301 error1:
 302         gpio_free(ETH_KS8851_POWER_ON);
 303         return status;
 304 }
 305
 306 static struct platform_device sdp4430_lcd_device = {
 307         .name           = "sdp4430_lcd",
 308         .id             = -1,
 309 };
 310
 311 static struct platform_device *sdp4430_devices[] __initdata = {
 312         &sdp4430_lcd_device,
 313         &sdp4430_gpio_keys_device,
 314         &sdp4430_leds_gpio,
 315         &sdp4430_leds_pwm,
 316 };
 317
 318 static struct omap_lcd_config sdp4430_lcd_config __initdata = {
 319         .ctrl_name      = "internal",
 320 };
 321
 322 static struct omap_board_config_kernel sdp4430_config[] __initdata = {
 323         { OMAP_TAG_LCD,         &sdp4430_lcd_config },
 324 };
 325
 326 static void __init omap_4430sdp_init_early(void)
 327 {
 328         omap2_init_common_infrastructure();
 329         omap2_init_common_devices(NULL, NULL);
 330 #ifdef CONFIG_OMAP_32K_TIMER
 331         omap2_gp_clockevent_set_gptimer(1);
 332 #endif
 333 }
 334
 335 static struct omap_musb_board_data musb_board_data = {
 336         .interface_type         = MUSB_INTERFACE_UTMI,
 337         .mode                   = MUSB_OTG,
 338         .power                  = 100,
 339 };
 340
 341 static struct twl4030_usb_data omap4_usbphy_data = {
 342         .phy_init       = omap4430_phy_init,
 343         .phy_exit       = omap4430_phy_exit,
 344         .phy_power      = omap4430_phy_power,
 345         .phy_set_clock  = omap4430_phy_set_clk,
 346 };
 347
 348 static struct omap2_hsmmc_info mmc[] = {
 349         {
 350                 .mmc            = 2,
 351                 .caps           =  MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 352                 .gpio_cd        = -EINVAL,
 353                 .gpio_wp        = -EINVAL,
 354                 .nonremovable   = true,
 355                 .ocr_mask       = MMC_VDD_29_30,
 356         },
 357         {
 358                 .mmc            = 1,
 359                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 360                 .gpio_wp        = -EINVAL,
 361         },
 362         {}      /* Terminator */
 363 };
 364
 365 static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
 366         {
 367                 .supply = "vmmc",
 368                 .dev_name = "omap_hsmmc.1",
 369         },
 370 };
 371 static struct regulator_consumer_supply sdp4430_vmmc_supply[] = {
 372         {
 373                 .supply = "vmmc",
 374                 .dev_name = "omap_hsmmc.0",
 375         },
 376 };
 377
 378 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
 379 {
 380         int ret = 0;
 381         struct platform_device *pdev = container_of(dev,
 382                                 struct platform_device, dev);
 383         struct omap_mmc_platform_data *pdata = dev->platform_data;
 384
 385         /* Setting MMC1 Card detect Irq */
 386         if (pdev->id == 0) {
 387                 ret = twl6030_mmc_card_detect_config();
 388                 if (ret)
 389                         pr_err("Failed configuring MMC1 card detect\n");
 390                 pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
 391                                                 MMCDETECT_INTR_OFFSET;
 392                 pdata->slots[0].card_detect = twl6030_mmc_card_detect;
 393         }
 394         return ret;
 395 }
 396
 397 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
 398 {
 399         struct omap_mmc_platform_data *pdata;
 400
 401         /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
 402         if (!dev) {
 403                 pr_err("Failed %s\n", __func__);
 404                 return;
 405         }
 406         pdata = dev->platform_data;
 407         pdata->init =   omap4_twl6030_hsmmc_late_init;
 408 }
 409
 410 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
 411 {
 412         struct omap2_hsmmc_info *c;
 413
 414         omap2_hsmmc_init(controllers);
 415         for (c = controllers; c->mmc; c++)
 416                 omap4_twl6030_hsmmc_set_late_init(c->dev);
 417
 418         return 0;
 419 }
 420
 421 static struct regulator_init_data sdp4430_vaux1 = {
 422         .constraints = {
 423                 .min_uV                 = 1000000,
 424                 .max_uV                 = 3000000,
 425                 .apply_uV               = true,
 426                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 427                                         | REGULATOR_MODE_STANDBY,
 428                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 429                                         | REGULATOR_CHANGE_MODE
 430                                         | REGULATOR_CHANGE_STATUS,
 431         },
 432         .num_consumer_supplies  = 1,
 433         .consumer_supplies      = sdp4430_vaux_supply,
 434 };
 435
 436 static struct regulator_init_data sdp4430_vaux2 = {
 437         .constraints = {
 438                 .min_uV                 = 1200000,
 439                 .max_uV                 = 2800000,
 440                 .apply_uV               = true,
 441                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 442                                         | REGULATOR_MODE_STANDBY,
 443                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 444                                         | REGULATOR_CHANGE_MODE
 445                                         | REGULATOR_CHANGE_STATUS,
 446         },
 447 };
 448
 449 static struct regulator_init_data sdp4430_vaux3 = {
 450         .constraints = {
 451                 .min_uV                 = 1000000,
 452                 .max_uV                 = 3000000,
 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 /* VMMC1 for MMC1 card */
 463 static struct regulator_init_data sdp4430_vmmc = {
 464         .constraints = {
 465                 .min_uV                 = 1200000,
 466                 .max_uV                 = 3000000,
 467                 .apply_uV               = true,
 468                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 469                                         | REGULATOR_MODE_STANDBY,
 470                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 471                                         | REGULATOR_CHANGE_MODE
 472                                         | REGULATOR_CHANGE_STATUS,
 473         },
 474         .num_consumer_supplies  = 1,
 475         .consumer_supplies      = sdp4430_vmmc_supply,
 476 };
 477
 478 static struct regulator_init_data sdp4430_vpp = {
 479         .constraints = {
 480                 .min_uV                 = 1800000,
 481                 .max_uV                 = 2500000,
 482                 .apply_uV               = true,
 483                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 484                                         | REGULATOR_MODE_STANDBY,
 485                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 486                                         | REGULATOR_CHANGE_MODE
 487                                         | REGULATOR_CHANGE_STATUS,
 488         },
 489 };
 490
 491 static struct regulator_init_data sdp4430_vusim = {
 492         .constraints = {
 493                 .min_uV                 = 1200000,
 494                 .max_uV                 = 2900000,
 495                 .apply_uV               = true,
 496                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 497                                         | REGULATOR_MODE_STANDBY,
 498                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 499                                         | REGULATOR_CHANGE_MODE
 500                                         | REGULATOR_CHANGE_STATUS,
 501         },
 502 };
 503
 504 static struct regulator_init_data sdp4430_vana = {
 505         .constraints = {
 506                 .min_uV                 = 2100000,
 507                 .max_uV                 = 2100000,
 508                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 509                                         | REGULATOR_MODE_STANDBY,
 510                 .valid_ops_mask  = REGULATOR_CHANGE_MODE
 511                                         | REGULATOR_CHANGE_STATUS,
 512         },
 513 };
 514
 515 static struct regulator_init_data sdp4430_vcxio = {
 516         .constraints = {
 517                 .min_uV                 = 1800000,
 518                 .max_uV                 = 1800000,
 519                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 520                                         | REGULATOR_MODE_STANDBY,
 521                 .valid_ops_mask  = REGULATOR_CHANGE_MODE
 522                                         | REGULATOR_CHANGE_STATUS,
 523         },
 524 };
 525
 526 static struct regulator_init_data sdp4430_vdac = {
 527         .constraints = {
 528                 .min_uV                 = 1800000,
 529                 .max_uV                 = 1800000,
 530                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 531                                         | REGULATOR_MODE_STANDBY,
 532                 .valid_ops_mask  = REGULATOR_CHANGE_MODE
 533                                         | REGULATOR_CHANGE_STATUS,
 534         },
 535 };
 536
 537 static struct regulator_init_data sdp4430_vusb = {
 538         .constraints = {
 539                 .min_uV                 = 3300000,
 540                 .max_uV                 = 3300000,
 541                 .apply_uV               = true,
 542                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 543                                         | REGULATOR_MODE_STANDBY,
 544                 .valid_ops_mask  =      REGULATOR_CHANGE_MODE
 545                                         | REGULATOR_CHANGE_STATUS,
 546         },
 547 };
 548
 549 static struct twl4030_platform_data sdp4430_twldata = {
 550         .irq_base       = TWL6030_IRQ_BASE,
 551         .irq_end        = TWL6030_IRQ_END,
 552
 553         /* Regulators */
 554         .vmmc           = &sdp4430_vmmc,
 555         .vpp            = &sdp4430_vpp,
 556         .vusim          = &sdp4430_vusim,
 557         .vana           = &sdp4430_vana,
 558         .vcxio          = &sdp4430_vcxio,
 559         .vdac           = &sdp4430_vdac,
 560         .vusb           = &sdp4430_vusb,
 561         .vaux1          = &sdp4430_vaux1,
 562         .vaux2          = &sdp4430_vaux2,
 563         .vaux3          = &sdp4430_vaux3,
 564         .usb            = &omap4_usbphy_data
 565 };
 566
 567 static struct i2c_board_info __initdata sdp4430_i2c_boardinfo[] = {
 568         {
 569                 I2C_BOARD_INFO("twl6030", 0x48),
 570                 .flags = I2C_CLIENT_WAKE,
 571                 .irq = OMAP44XX_IRQ_SYS_1N,
 572                 .platform_data = &sdp4430_twldata,
 573         },
 574 };
 575 static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
 576         {
 577                 I2C_BOARD_INFO("tmp105", 0x48),
 578         },
 579         {
 580                 I2C_BOARD_INFO("bh1780", 0x29),
 581         },
 582 };
 583 static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
 584         {
 585                 I2C_BOARD_INFO("hmc5843", 0x1e),
 586         },
 587 };
 588 static int __init omap4_i2c_init(void)
 589 {
 590         /*
 591          * Phoenix Audio IC needs I2C1 to
 592          * start with 400 KHz or less
 593          */
 594         omap_register_i2c_bus(1, 400, sdp4430_i2c_boardinfo,
 595                         ARRAY_SIZE(sdp4430_i2c_boardinfo));
 596         omap_register_i2c_bus(2, 400, NULL, 0);
 597         omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
 598                                 ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
 599         omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
 600                                 ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
 601         return 0;
 602 }
 603
 604 static void __init omap_sfh7741prox_init(void)
 605 {
 606         int  error;
 607
 608         error = gpio_request(OMAP4_SFH7741_ENABLE_GPIO, "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                 return;
 613         }
 614
 615         error = gpio_direction_output(OMAP4_SFH7741_ENABLE_GPIO , 0);
 616         if (error < 0) {
 617                 pr_err("%s: GPIO configuration failed: GPIO %d,error %d\n",
 618                          __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
 619                 gpio_free(OMAP4_SFH7741_ENABLE_GPIO);
 620         }
 621 }
 622
 623 #ifdef CONFIG_OMAP_MUX
 624 static struct omap_board_mux board_mux[] __initdata = {
 625         OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 626         { .reg_offset = OMAP_MUX_TERMINATOR },
 627 };
 628
 629 static struct omap_device_pad serial2_pads[] __initdata = {
 630         OMAP_MUX_STATIC("uart2_cts.uart2_cts",
 631                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 632         OMAP_MUX_STATIC("uart2_rts.uart2_rts",
 633                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 634         OMAP_MUX_STATIC("uart2_rx.uart2_rx",
 635                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 636         OMAP_MUX_STATIC("uart2_tx.uart2_tx",
 637                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 638 };
 639
 640 static struct omap_device_pad serial3_pads[] __initdata = {
 641         OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
 642                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 643         OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
 644                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 645         OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
 646                          OMAP_PIN_INPUT | OMAP_MUX_MODE0),
 647         OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
 648                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 649 };
 650
 651 static struct omap_device_pad serial4_pads[] __initdata = {
 652         OMAP_MUX_STATIC("uart4_rx.uart4_rx",
 653                          OMAP_PIN_INPUT | OMAP_MUX_MODE0),
 654         OMAP_MUX_STATIC("uart4_tx.uart4_tx",
 655                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 656 };
 657
 658 static struct omap_board_data serial2_data = {
 659         .id             = 1,
 660         .pads           = serial2_pads,
 661         .pads_cnt       = ARRAY_SIZE(serial2_pads),
 662 };
 663
 664 static struct omap_board_data serial3_data = {
 665         .id             = 2,
 666         .pads           = serial3_pads,
 667         .pads_cnt       = ARRAY_SIZE(serial3_pads),
 668 };
 669
 670 static struct omap_board_data serial4_data = {
 671         .id             = 3,
 672         .pads           = serial4_pads,
 673         .pads_cnt       = ARRAY_SIZE(serial4_pads),
 674 };
 675
 676 static inline void board_serial_init(void)
 677 {
 678         struct omap_board_data bdata;
 679         bdata.flags     = 0;
 680         bdata.pads      = NULL;
 681         bdata.pads_cnt  = 0;
 682         bdata.id        = 0;
 683         /* pass dummy data for UART1 */
 684         omap_serial_init_port(&bdata);
 685
 686         omap_serial_init_port(&serial2_data);
 687         omap_serial_init_port(&serial3_data);
 688         omap_serial_init_port(&serial4_data);
 689 }
 690 #else
 691 #define board_mux       NULL
 692
 693 static inline void board_serial_init(void)
 694 {
 695         omap_serial_init();
 696 }
 697  #endif
 698
 699 static void __init omap_4430sdp_init(void)
 700 {
 701         int status;
 702         int package = OMAP_PACKAGE_CBS;
 703
 704         if (omap_rev() == OMAP4430_REV_ES1_0)
 705                 package = OMAP_PACKAGE_CBL;
 706         omap4_mux_init(board_mux, package);
 707
 708         omap_board_config = sdp4430_config;
 709         omap_board_config_size = ARRAY_SIZE(sdp4430_config);
 710
 711         omap4_i2c_init();
 712         omap_sfh7741prox_init();
 713         platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
 714         board_serial_init();
 715         omap4_twl6030_hsmmc_init(mmc);
 716
 717         usb_musb_init(&musb_board_data);
 718
 719         status = omap_ethernet_init();
 720         if (status) {
 721                 pr_err("Ethernet initialization failed: %d\n", status);
 722         } else {
 723                 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
 724                 spi_register_board_info(sdp4430_spi_board_info,
 725                                 ARRAY_SIZE(sdp4430_spi_board_info));
 726         }
 727
 728         status = omap4_keyboard_init(&sdp4430_keypad_data);
 729         if (status)
 730                 pr_err("Keypad initialization failed: %d\n", status);
 731 }
 732
 733 static void __init omap_4430sdp_map_io(void)
 734 {
 735         omap2_set_globals_443x();
 736         omap44xx_map_common_io();
 737 }
 738
 739 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
 740         /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
 741         .boot_params    = 0x80000100,
 742         .reserve        = omap_reserve,
 743         .map_io         = omap_4430sdp_map_io,
 744         .init_early     = omap_4430sdp_init_early,
 745         .init_irq       = gic_init_irq,
 746         .init_machine   = omap_4430sdp_init,
 747         .timer          = &omap_timer,
 748 MACHINE_END