arch/arm/mach-omap2/board-3430sdp.c

   1 /*
   2  * linux/arch/arm/mach-omap2/board-3430sdp.c
   3  *
   4  * Copyright (C) 2007 Texas Instruments
   5  *
   6  * Modified from mach-omap2/board-generic.c
   7  *
   8  * Initial code: Syed Mohammed Khasim
   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/delay.h>
  19 #include <linux/input.h>
  20 #include <linux/input/matrix_keypad.h>
  21 #include <linux/spi/spi.h>
  22 #include <linux/i2c/twl.h>
  23 #include <linux/regulator/machine.h>
  24 #include <linux/io.h>
  25 #include <linux/gpio.h>
  26 #include <linux/mmc/host.h>
  27 #include <linux/platform_data/spi-omap2-mcspi.h>
  28
  29 #include <asm/mach-types.h>
  30 #include <asm/mach/arch.h>
  31 #include <asm/mach/map.h>
  32
  33 #include "common.h"
  34 #include <linux/omap-dma.h>
  35 #include <video/omapdss.h>
  36 #include <video/omap-panel-tfp410.h>
  37
  38 #include "gpmc.h"
  39 #include "gpmc-smc91x.h"
  40
  41 #include "soc.h"
  42 #include "board-flash.h"
  43 #include "mux.h"
  44 #include "sdram-qimonda-hyb18m512160af-6.h"
  45 #include "hsmmc.h"
  46 #include "pm.h"
  47 #include "control.h"
  48 #include "common-board-devices.h"
  49
  50 #define CONFIG_DISABLE_HFCLK 1
  51
  52 #define SDP3430_TS_GPIO_IRQ_SDPV1       3
  53 #define SDP3430_TS_GPIO_IRQ_SDPV2       2
  54
  55 #define ENABLE_VAUX3_DEDICATED  0x03
  56 #define ENABLE_VAUX3_DEV_GRP    0x20
  57
  58 #define TWL4030_MSECURE_GPIO 22
  59
  60 static uint32_t board_keymap[] = {
  61         KEY(0, 0, KEY_LEFT),
  62         KEY(0, 1, KEY_RIGHT),
  63         KEY(0, 2, KEY_A),
  64         KEY(0, 3, KEY_B),
  65         KEY(0, 4, KEY_C),
  66         KEY(1, 0, KEY_DOWN),
  67         KEY(1, 1, KEY_UP),
  68         KEY(1, 2, KEY_E),
  69         KEY(1, 3, KEY_F),
  70         KEY(1, 4, KEY_G),
  71         KEY(2, 0, KEY_ENTER),
  72         KEY(2, 1, KEY_I),
  73         KEY(2, 2, KEY_J),
  74         KEY(2, 3, KEY_K),
  75         KEY(2, 4, KEY_3),
  76         KEY(3, 0, KEY_M),
  77         KEY(3, 1, KEY_N),
  78         KEY(3, 2, KEY_O),
  79         KEY(3, 3, KEY_P),
  80         KEY(3, 4, KEY_Q),
  81         KEY(4, 0, KEY_R),
  82         KEY(4, 1, KEY_4),
  83         KEY(4, 2, KEY_T),
  84         KEY(4, 3, KEY_U),
  85         KEY(4, 4, KEY_D),
  86         KEY(5, 0, KEY_V),
  87         KEY(5, 1, KEY_W),
  88         KEY(5, 2, KEY_L),
  89         KEY(5, 3, KEY_S),
  90         KEY(5, 4, KEY_H),
  91         0
  92 };
  93
  94 static struct matrix_keymap_data board_map_data = {
  95         .keymap                 = board_keymap,
  96         .keymap_size            = ARRAY_SIZE(board_keymap),
  97 };
  98
  99 static struct twl4030_keypad_data sdp3430_kp_data = {
 100         .keymap_data    = &board_map_data,
 101         .rows           = 5,
 102         .cols           = 6,
 103         .rep            = 1,
 104 };
 105
 106 #define SDP3430_LCD_PANEL_BACKLIGHT_GPIO        8
 107 #define SDP3430_LCD_PANEL_ENABLE_GPIO           5
 108
 109 static struct gpio sdp3430_dss_gpios[] __initdata = {
 110         {SDP3430_LCD_PANEL_ENABLE_GPIO,    GPIOF_OUT_INIT_LOW, "LCD reset"    },
 111         {SDP3430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW, "LCD Backlight"},
 112 };
 113
 114 static void __init sdp3430_display_init(void)
 115 {
 116         int r;
 117
 118         r = gpio_request_array(sdp3430_dss_gpios,
 119                                ARRAY_SIZE(sdp3430_dss_gpios));
 120         if (r)
 121                 printk(KERN_ERR "failed to get LCD control GPIOs\n");
 122
 123 }
 124
 125 static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev)
 126 {
 127         gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 1);
 128         gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 1);
 129
 130         return 0;
 131 }
 132
 133 static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev)
 134 {
 135         gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 0);
 136         gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 0);
 137 }
 138
 139 static int sdp3430_panel_enable_tv(struct omap_dss_device *dssdev)
 140 {
 141         return 0;
 142 }
 143
 144 static void sdp3430_panel_disable_tv(struct omap_dss_device *dssdev)
 145 {
 146 }
 147
 148
 149 static struct omap_dss_device sdp3430_lcd_device = {
 150         .name                   = "lcd",
 151         .driver_name            = "sharp_ls_panel",
 152         .type                   = OMAP_DISPLAY_TYPE_DPI,
 153         .phy.dpi.data_lines     = 16,
 154         .platform_enable        = sdp3430_panel_enable_lcd,
 155         .platform_disable       = sdp3430_panel_disable_lcd,
 156 };
 157
 158 static struct tfp410_platform_data dvi_panel = {
 159         .power_down_gpio        = -1,
 160         .i2c_bus_num            = -1,
 161 };
 162
 163 static struct omap_dss_device sdp3430_dvi_device = {
 164         .name                   = "dvi",
 165         .type                   = OMAP_DISPLAY_TYPE_DPI,
 166         .driver_name            = "tfp410",
 167         .data                   = &dvi_panel,
 168         .phy.dpi.data_lines     = 24,
 169 };
 170
 171 static struct omap_dss_device sdp3430_tv_device = {
 172         .name                   = "tv",
 173         .driver_name            = "venc",
 174         .type                   = OMAP_DISPLAY_TYPE_VENC,
 175         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 176         .platform_enable        = sdp3430_panel_enable_tv,
 177         .platform_disable       = sdp3430_panel_disable_tv,
 178 };
 179
 180
 181 static struct omap_dss_device *sdp3430_dss_devices[] = {
 182         &sdp3430_lcd_device,
 183         &sdp3430_dvi_device,
 184         &sdp3430_tv_device,
 185 };
 186
 187 static struct omap_dss_board_info sdp3430_dss_data = {
 188         .num_devices    = ARRAY_SIZE(sdp3430_dss_devices),
 189         .devices        = sdp3430_dss_devices,
 190         .default_device = &sdp3430_lcd_device,
 191 };
 192
 193 static struct omap2_hsmmc_info mmc[] = {
 194         {
 195                 .mmc            = 1,
 196                 /* 8 bits (default) requires S6.3 == ON,
 197                  * so the SIM card isn't used; else 4 bits.
 198                  */
 199                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 200                 .gpio_wp        = 4,
 201                 .deferred       = true,
 202         },
 203         {
 204                 .mmc            = 2,
 205                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 206                 .gpio_wp        = 7,
 207                 .deferred       = true,
 208         },
 209         {}      /* Terminator */
 210 };
 211
 212 static int sdp3430_twl_gpio_setup(struct device *dev,
 213                 unsigned gpio, unsigned ngpio)
 214 {
 215         /* gpio + 0 is "mmc0_cd" (input/IRQ),
 216          * gpio + 1 is "mmc1_cd" (input/IRQ)
 217          */
 218         mmc[0].gpio_cd = gpio + 0;
 219         mmc[1].gpio_cd = gpio + 1;
 220         omap_hsmmc_late_init(mmc);
 221
 222         /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
 223         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "sub_lcd_en_bkl");
 224
 225         /* gpio + 15 is "sub_lcd_nRST" (output) */
 226         gpio_request_one(gpio + 15, GPIOF_OUT_INIT_LOW, "sub_lcd_nRST");
 227
 228         return 0;
 229 }
 230
 231 static struct twl4030_gpio_platform_data sdp3430_gpio_data = {
 232         .pulldowns      = BIT(2) | BIT(6) | BIT(8) | BIT(13)
 233                                 | BIT(16) | BIT(17),
 234         .setup          = sdp3430_twl_gpio_setup,
 235 };
 236
 237 /* regulator consumer mappings */
 238
 239 /* ads7846 on SPI */
 240 static struct regulator_consumer_supply sdp3430_vaux3_supplies[] = {
 241         REGULATOR_SUPPLY("vcc", "spi1.0"),
 242 };
 243
 244 static struct regulator_consumer_supply sdp3430_vmmc1_supplies[] = {
 245         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 246 };
 247
 248 static struct regulator_consumer_supply sdp3430_vsim_supplies[] = {
 249         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
 250 };
 251
 252 static struct regulator_consumer_supply sdp3430_vmmc2_supplies[] = {
 253         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 254 };
 255
 256 /*
 257  * Apply all the fixed voltages since most versions of U-Boot
 258  * don't bother with that initialization.
 259  */
 260
 261 /* VAUX1 for mainboard (irda and sub-lcd) */
 262 static struct regulator_init_data sdp3430_vaux1 = {
 263         .constraints = {
 264                 .min_uV                 = 2800000,
 265                 .max_uV                 = 2800000,
 266                 .apply_uV               = true,
 267                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 268                                         | REGULATOR_MODE_STANDBY,
 269                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 270                                         | REGULATOR_CHANGE_STATUS,
 271         },
 272 };
 273
 274 /* VAUX2 for camera module */
 275 static struct regulator_init_data sdp3430_vaux2 = {
 276         .constraints = {
 277                 .min_uV                 = 2800000,
 278                 .max_uV                 = 2800000,
 279                 .apply_uV               = true,
 280                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 281                                         | REGULATOR_MODE_STANDBY,
 282                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 283                                         | REGULATOR_CHANGE_STATUS,
 284         },
 285 };
 286
 287 /* VAUX3 for LCD board */
 288 static struct regulator_init_data sdp3430_vaux3 = {
 289         .constraints = {
 290                 .min_uV                 = 2800000,
 291                 .max_uV                 = 2800000,
 292                 .apply_uV               = true,
 293                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 294                                         | REGULATOR_MODE_STANDBY,
 295                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 296                                         | REGULATOR_CHANGE_STATUS,
 297         },
 298         .num_consumer_supplies          = ARRAY_SIZE(sdp3430_vaux3_supplies),
 299         .consumer_supplies              = sdp3430_vaux3_supplies,
 300 };
 301
 302 /* VAUX4 for OMAP VDD_CSI2 (camera) */
 303 static struct regulator_init_data sdp3430_vaux4 = {
 304         .constraints = {
 305                 .min_uV                 = 1800000,
 306                 .max_uV                 = 1800000,
 307                 .apply_uV               = true,
 308                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 309                                         | REGULATOR_MODE_STANDBY,
 310                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 311                                         | REGULATOR_CHANGE_STATUS,
 312         },
 313 };
 314
 315 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
 316 static struct regulator_init_data sdp3430_vmmc1 = {
 317         .constraints = {
 318                 .min_uV                 = 1850000,
 319                 .max_uV                 = 3150000,
 320                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 321                                         | REGULATOR_MODE_STANDBY,
 322                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 323                                         | REGULATOR_CHANGE_MODE
 324                                         | REGULATOR_CHANGE_STATUS,
 325         },
 326         .num_consumer_supplies  = ARRAY_SIZE(sdp3430_vmmc1_supplies),
 327         .consumer_supplies      = sdp3430_vmmc1_supplies,
 328 };
 329
 330 /* VMMC2 for MMC2 card */
 331 static struct regulator_init_data sdp3430_vmmc2 = {
 332         .constraints = {
 333                 .min_uV                 = 1850000,
 334                 .max_uV                 = 1850000,
 335                 .apply_uV               = true,
 336                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 337                                         | REGULATOR_MODE_STANDBY,
 338                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 339                                         | REGULATOR_CHANGE_STATUS,
 340         },
 341         .num_consumer_supplies  = ARRAY_SIZE(sdp3430_vmmc2_supplies),
 342         .consumer_supplies      = sdp3430_vmmc2_supplies,
 343 };
 344
 345 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
 346 static struct regulator_init_data sdp3430_vsim = {
 347         .constraints = {
 348                 .min_uV                 = 1800000,
 349                 .max_uV                 = 3000000,
 350                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 351                                         | REGULATOR_MODE_STANDBY,
 352                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 353                                         | REGULATOR_CHANGE_MODE
 354                                         | REGULATOR_CHANGE_STATUS,
 355         },
 356         .num_consumer_supplies  = ARRAY_SIZE(sdp3430_vsim_supplies),
 357         .consumer_supplies      = sdp3430_vsim_supplies,
 358 };
 359
 360 static struct twl4030_platform_data sdp3430_twldata = {
 361         /* platform_data for children goes here */
 362         .gpio           = &sdp3430_gpio_data,
 363         .keypad         = &sdp3430_kp_data,
 364
 365         .vaux1          = &sdp3430_vaux1,
 366         .vaux2          = &sdp3430_vaux2,
 367         .vaux3          = &sdp3430_vaux3,
 368         .vaux4          = &sdp3430_vaux4,
 369         .vmmc1          = &sdp3430_vmmc1,
 370         .vmmc2          = &sdp3430_vmmc2,
 371         .vsim           = &sdp3430_vsim,
 372 };
 373
 374 static int __init omap3430_i2c_init(void)
 375 {
 376         /* i2c1 for PMIC only */
 377         omap3_pmic_get_config(&sdp3430_twldata,
 378                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_BCI |
 379                         TWL_COMMON_PDATA_MADC | TWL_COMMON_PDATA_AUDIO,
 380                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 381         sdp3430_twldata.vdac->constraints.apply_uV = true;
 382         sdp3430_twldata.vpll2->constraints.apply_uV = true;
 383         sdp3430_twldata.vpll2->constraints.name = "VDVI";
 384
 385         omap3_pmic_init("twl4030", &sdp3430_twldata);
 386
 387         /* i2c2 on camera connector (for sensor control) and optional isp1301 */
 388         omap_register_i2c_bus(2, 400, NULL, 0);
 389         /* i2c3 on display connector (for DVI, tfp410) */
 390         omap_register_i2c_bus(3, 400, NULL, 0);
 391         return 0;
 392 }
 393
 394 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 395
 396 static struct omap_smc91x_platform_data board_smc91x_data = {
 397         .cs             = 3,
 398         .flags          = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 |
 399                                 IORESOURCE_IRQ_LOWLEVEL,
 400 };
 401
 402 static void __init board_smc91x_init(void)
 403 {
 404         if (omap_rev() > OMAP3430_REV_ES1_0)
 405                 board_smc91x_data.gpio_irq = 6;
 406         else
 407                 board_smc91x_data.gpio_irq = 29;
 408
 409         gpmc_smc91x_init(&board_smc91x_data);
 410 }
 411
 412 #else
 413
 414 static inline void board_smc91x_init(void)
 415 {
 416 }
 417
 418 #endif
 419
 420 static void enable_board_wakeup_source(void)
 421 {
 422         /* T2 interrupt line (keypad) */
 423         omap_mux_init_signal("sys_nirq",
 424                 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
 425 }
 426
 427 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 428
 429         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 430         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 431         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 432
 433         .phy_reset  = true,
 434         .reset_gpio_port[0]  = 57,
 435         .reset_gpio_port[1]  = 61,
 436         .reset_gpio_port[2]  = -EINVAL
 437 };
 438
 439 #ifdef CONFIG_OMAP_MUX
 440 static struct omap_board_mux board_mux[] __initdata = {
 441         { .reg_offset = OMAP_MUX_TERMINATOR },
 442 };
 443 #else
 444 #define board_mux       NULL
 445 #endif
 446
 447 /*
 448  * SDP3430 V2 Board CS organization
 449  * Different from SDP3430 V1. Now 4 switches used to specify CS
 450  *
 451  * See also the Switch S8 settings in the comments.
 452  */
 453 static char chip_sel_3430[][GPMC_CS_NUM] = {
 454         {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
 455         {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
 456         {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
 457 };
 458
 459 static struct mtd_partition sdp_nor_partitions[] = {
 460         /* bootloader (U-Boot, etc) in first sector */
 461         {
 462                 .name           = "Bootloader-NOR",
 463                 .offset         = 0,
 464                 .size           = SZ_256K,
 465                 .mask_flags     = MTD_WRITEABLE, /* force read-only */
 466         },
 467         /* bootloader params in the next sector */
 468         {
 469                 .name           = "Params-NOR",
 470                 .offset         = MTDPART_OFS_APPEND,
 471                 .size           = SZ_256K,
 472                 .mask_flags     = 0,
 473         },
 474         /* kernel */
 475         {
 476                 .name           = "Kernel-NOR",
 477                 .offset         = MTDPART_OFS_APPEND,
 478                 .size           = SZ_2M,
 479                 .mask_flags     = 0
 480         },
 481         /* file system */
 482         {
 483                 .name           = "Filesystem-NOR",
 484                 .offset         = MTDPART_OFS_APPEND,
 485                 .size           = MTDPART_SIZ_FULL,
 486                 .mask_flags     = 0
 487         }
 488 };
 489
 490 static struct mtd_partition sdp_onenand_partitions[] = {
 491         {
 492                 .name           = "X-Loader-OneNAND",
 493                 .offset         = 0,
 494                 .size           = 4 * (64 * 2048),
 495                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
 496         },
 497         {
 498                 .name           = "U-Boot-OneNAND",
 499                 .offset         = MTDPART_OFS_APPEND,
 500                 .size           = 2 * (64 * 2048),
 501                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
 502         },
 503         {
 504                 .name           = "U-Boot Environment-OneNAND",
 505                 .offset         = MTDPART_OFS_APPEND,
 506                 .size           = 1 * (64 * 2048),
 507         },
 508         {
 509                 .name           = "Kernel-OneNAND",
 510                 .offset         = MTDPART_OFS_APPEND,
 511                 .size           = 16 * (64 * 2048),
 512         },
 513         {
 514                 .name           = "File System-OneNAND",
 515                 .offset         = MTDPART_OFS_APPEND,
 516                 .size           = MTDPART_SIZ_FULL,
 517         },
 518 };
 519
 520 static struct mtd_partition sdp_nand_partitions[] = {
 521         /* All the partition sizes are listed in terms of NAND block size */
 522         {
 523                 .name           = "X-Loader-NAND",
 524                 .offset         = 0,
 525                 .size           = 4 * (64 * 2048),
 526                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 527         },
 528         {
 529                 .name           = "U-Boot-NAND",
 530                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
 531                 .size           = 10 * (64 * 2048),
 532                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 533         },
 534         {
 535                 .name           = "Boot Env-NAND",
 536
 537                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
 538                 .size           = 6 * (64 * 2048),
 539         },
 540         {
 541                 .name           = "Kernel-NAND",
 542                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
 543                 .size           = 40 * (64 * 2048),
 544         },
 545         {
 546                 .name           = "File System - NAND",
 547                 .size           = MTDPART_SIZ_FULL,
 548                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x780000 */
 549         },
 550 };
 551
 552 static struct flash_partitions sdp_flash_partitions[] = {
 553         {
 554                 .parts = sdp_nor_partitions,
 555                 .nr_parts = ARRAY_SIZE(sdp_nor_partitions),
 556         },
 557         {
 558                 .parts = sdp_onenand_partitions,
 559                 .nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
 560         },
 561         {
 562                 .parts = sdp_nand_partitions,
 563                 .nr_parts = ARRAY_SIZE(sdp_nand_partitions),
 564         },
 565 };
 566
 567 static void __init omap_3430sdp_init(void)
 568 {
 569         int gpio_pendown;
 570
 571         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 572         omap_hsmmc_init(mmc);
 573         omap3430_i2c_init();
 574         omap_display_init(&sdp3430_dss_data);
 575         if (omap_rev() > OMAP3430_REV_ES1_0)
 576                 gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV2;
 577         else
 578                 gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV1;
 579         omap_ads7846_init(1, gpio_pendown, 310, NULL);
 580         omap_serial_init();
 581         omap_sdrc_init(hyb18m512160af6_sdrc_params, NULL);
 582         usb_musb_init(NULL);
 583         board_smc91x_init();
 584         board_flash_init(sdp_flash_partitions, chip_sel_3430, 0);
 585         sdp3430_display_init();
 586         enable_board_wakeup_source();
 587         usbhs_init(&usbhs_bdata);
 588 }
 589
 590 MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
 591         /* Maintainer: Syed Khasim - Texas Instruments Inc */
 592         .atag_offset    = 0x100,
 593         .reserve        = omap_reserve,
 594         .map_io         = omap3_map_io,
 595         .init_early     = omap3430_init_early,
 596         .init_irq       = omap3_init_irq,
 597         .handle_irq     = omap3_intc_handle_irq,
 598         .init_machine   = omap_3430sdp_init,
 599         .init_late      = omap3430_init_late,
 600         .timer          = &omap3_timer,
 601         .restart        = omap3xxx_restart,
 602 MACHINE_END