arch/arm/mach-omap2/board-omap3beagle.c

   1 /*
   2  * linux/arch/arm/mach-omap2/board-omap3beagle.c
   3  *
   4  * Copyright (C) 2008 Texas Instruments
   5  *
   6  * Modified from mach-omap2/board-3430sdp.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/err.h>
  20 #include <linux/clk.h>
  21 #include <linux/io.h>
  22 #include <linux/leds.h>
  23 #include <linux/gpio.h>
  24 #include <linux/input.h>
  25 #include <linux/gpio_keys.h>
  26
  27 #include <linux/mtd/mtd.h>
  28 #include <linux/mtd/partitions.h>
  29 #include <linux/mtd/nand.h>
  30 #include <linux/mmc/host.h>
  31
  32 #include <linux/regulator/machine.h>
  33 #include <linux/i2c/twl.h>
  34
  35 #include <mach/hardware.h>
  36 #include <asm/mach-types.h>
  37 #include <asm/mach/arch.h>
  38 #include <asm/mach/map.h>
  39 #include <asm/mach/flash.h>
  40
  41 #include <plat/board.h>
  42 #include <plat/common.h>
  43 #include <plat/display.h>
  44 #include <plat/panel-generic-dpi.h>
  45 #include <plat/gpmc.h>
  46 #include <plat/nand.h>
  47 #include <plat/usb.h>
  48
  49 #include "mux.h"
  50 #include "hsmmc.h"
  51 #include "timer-gp.h"
  52
  53 #define NAND_BLOCK_SIZE         SZ_128K
  54
  55 /*
  56  * OMAP3 Beagle revision
  57  * Run time detection of Beagle revision is done by reading GPIO.
  58  * GPIO ID -
  59  *      AXBX    = GPIO173, GPIO172, GPIO171: 1 1 1
  60  *      C1_3    = GPIO173, GPIO172, GPIO171: 1 1 0
  61  *      C4      = GPIO173, GPIO172, GPIO171: 1 0 1
  62  *      XM      = GPIO173, GPIO172, GPIO171: 0 0 0
  63  */
  64 enum {
  65         OMAP3BEAGLE_BOARD_UNKN = 0,
  66         OMAP3BEAGLE_BOARD_AXBX,
  67         OMAP3BEAGLE_BOARD_C1_3,
  68         OMAP3BEAGLE_BOARD_C4,
  69         OMAP3BEAGLE_BOARD_XM,
  70 };
  71
  72 static u8 omap3_beagle_version;
  73
  74 static u8 omap3_beagle_get_rev(void)
  75 {
  76         return omap3_beagle_version;
  77 }
  78
  79 static void __init omap3_beagle_init_rev(void)
  80 {
  81         int ret;
  82         u16 beagle_rev = 0;
  83
  84         omap_mux_init_gpio(171, OMAP_PIN_INPUT_PULLUP);
  85         omap_mux_init_gpio(172, OMAP_PIN_INPUT_PULLUP);
  86         omap_mux_init_gpio(173, OMAP_PIN_INPUT_PULLUP);
  87
  88         ret = gpio_request(171, "rev_id_0");
  89         if (ret < 0)
  90                 goto fail0;
  91
  92         ret = gpio_request(172, "rev_id_1");
  93         if (ret < 0)
  94                 goto fail1;
  95
  96         ret = gpio_request(173, "rev_id_2");
  97         if (ret < 0)
  98                 goto fail2;
  99
 100         gpio_direction_input(171);
 101         gpio_direction_input(172);
 102         gpio_direction_input(173);
 103
 104         beagle_rev = gpio_get_value(171) | (gpio_get_value(172) << 1)
 105                         | (gpio_get_value(173) << 2);
 106
 107         switch (beagle_rev) {
 108         case 7:
 109                 printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n");
 110                 omap3_beagle_version = OMAP3BEAGLE_BOARD_AXBX;
 111                 break;
 112         case 6:
 113                 printk(KERN_INFO "OMAP3 Beagle Rev: C1/C2/C3\n");
 114                 omap3_beagle_version = OMAP3BEAGLE_BOARD_C1_3;
 115                 break;
 116         case 5:
 117                 printk(KERN_INFO "OMAP3 Beagle Rev: C4\n");
 118                 omap3_beagle_version = OMAP3BEAGLE_BOARD_C4;
 119                 break;
 120         case 0:
 121                 printk(KERN_INFO "OMAP3 Beagle Rev: xM\n");
 122                 omap3_beagle_version = OMAP3BEAGLE_BOARD_XM;
 123                 break;
 124         default:
 125                 printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev);
 126                 omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN;
 127         }
 128
 129         return;
 130
 131 fail2:
 132         gpio_free(172);
 133 fail1:
 134         gpio_free(171);
 135 fail0:
 136         printk(KERN_ERR "Unable to get revision detection GPIO pins\n");
 137         omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN;
 138
 139         return;
 140 }
 141
 142 static struct mtd_partition omap3beagle_nand_partitions[] = {
 143         /* All the partition sizes are listed in terms of NAND block size */
 144         {
 145                 .name           = "X-Loader",
 146                 .offset         = 0,
 147                 .size           = 4 * NAND_BLOCK_SIZE,
 148                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 149         },
 150         {
 151                 .name           = "U-Boot",
 152                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
 153                 .size           = 15 * NAND_BLOCK_SIZE,
 154                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 155         },
 156         {
 157                 .name           = "U-Boot Env",
 158                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x260000 */
 159                 .size           = 1 * NAND_BLOCK_SIZE,
 160         },
 161         {
 162                 .name           = "Kernel",
 163                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
 164                 .size           = 32 * NAND_BLOCK_SIZE,
 165         },
 166         {
 167                 .name           = "File System",
 168                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x680000 */
 169                 .size           = MTDPART_SIZ_FULL,
 170         },
 171 };
 172
 173 static struct omap_nand_platform_data omap3beagle_nand_data = {
 174         .options        = NAND_BUSWIDTH_16,
 175         .parts          = omap3beagle_nand_partitions,
 176         .nr_parts       = ARRAY_SIZE(omap3beagle_nand_partitions),
 177         .dma_channel    = -1,           /* disable DMA in OMAP NAND driver */
 178         .nand_setup     = NULL,
 179         .dev_ready      = NULL,
 180 };
 181
 182 /* DSS */
 183
 184 static int beagle_enable_dvi(struct omap_dss_device *dssdev)
 185 {
 186         if (gpio_is_valid(dssdev->reset_gpio))
 187                 gpio_set_value(dssdev->reset_gpio, 1);
 188
 189         return 0;
 190 }
 191
 192 static void beagle_disable_dvi(struct omap_dss_device *dssdev)
 193 {
 194         if (gpio_is_valid(dssdev->reset_gpio))
 195                 gpio_set_value(dssdev->reset_gpio, 0);
 196 }
 197
 198 static struct panel_generic_dpi_data dvi_panel = {
 199         .name = "generic",
 200         .platform_enable = beagle_enable_dvi,
 201         .platform_disable = beagle_disable_dvi,
 202 };
 203
 204 static struct omap_dss_device beagle_dvi_device = {
 205         .type = OMAP_DISPLAY_TYPE_DPI,
 206         .name = "dvi",
 207         .driver_name = "generic_dpi_panel",
 208         .data = &dvi_panel,
 209         .phy.dpi.data_lines = 24,
 210         .reset_gpio = -EINVAL,
 211 };
 212
 213 static struct omap_dss_device beagle_tv_device = {
 214         .name = "tv",
 215         .driver_name = "venc",
 216         .type = OMAP_DISPLAY_TYPE_VENC,
 217         .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
 218 };
 219
 220 static struct omap_dss_device *beagle_dss_devices[] = {
 221         &beagle_dvi_device,
 222         &beagle_tv_device,
 223 };
 224
 225 static struct omap_dss_board_info beagle_dss_data = {
 226         .num_devices = ARRAY_SIZE(beagle_dss_devices),
 227         .devices = beagle_dss_devices,
 228         .default_device = &beagle_dvi_device,
 229 };
 230
 231 static struct platform_device beagle_dss_device = {
 232         .name          = "omapdss",
 233         .id            = -1,
 234         .dev            = {
 235                 .platform_data = &beagle_dss_data,
 236         },
 237 };
 238
 239 static struct regulator_consumer_supply beagle_vdac_supply =
 240         REGULATOR_SUPPLY("vdda_dac", "omapdss");
 241
 242 static struct regulator_consumer_supply beagle_vdds_supplies[] = {
 243         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
 244         REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
 245 };
 246
 247 static void __init beagle_display_init(void)
 248 {
 249         int r;
 250
 251         /* DVI reset GPIO is different between beagle revisions */
 252         if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM)
 253                 beagle_dvi_device.reset_gpio = 129;
 254         else
 255                 beagle_dvi_device.reset_gpio = 170;
 256
 257         r = gpio_request(beagle_dvi_device.reset_gpio, "DVI reset");
 258         if (r < 0) {
 259                 printk(KERN_ERR "Unable to get DVI reset GPIO\n");
 260                 return;
 261         }
 262
 263         gpio_direction_output(beagle_dvi_device.reset_gpio, 0);
 264 }
 265
 266 #include "sdram-micron-mt46h32m32lf-6.h"
 267
 268 static struct omap2_hsmmc_info mmc[] = {
 269         {
 270                 .mmc            = 1,
 271                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 272                 .gpio_wp        = 29,
 273         },
 274         {}      /* Terminator */
 275 };
 276
 277 static struct regulator_consumer_supply beagle_vmmc1_supply = {
 278         .supply                 = "vmmc",
 279 };
 280
 281 static struct regulator_consumer_supply beagle_vsim_supply = {
 282         .supply                 = "vmmc_aux",
 283 };
 284
 285 static struct gpio_led gpio_leds[];
 286
 287 static int beagle_twl_gpio_setup(struct device *dev,
 288                 unsigned gpio, unsigned ngpio)
 289 {
 290         int r;
 291
 292         if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) {
 293                 mmc[0].gpio_wp = -EINVAL;
 294         } else if ((omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C1_3) ||
 295                 (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C4)) {
 296                 omap_mux_init_gpio(23, OMAP_PIN_INPUT);
 297                 mmc[0].gpio_wp = 23;
 298         } else {
 299                 omap_mux_init_gpio(29, OMAP_PIN_INPUT);
 300         }
 301         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 302         mmc[0].gpio_cd = gpio + 0;
 303         omap2_hsmmc_init(mmc);
 304
 305         /* link regulators to MMC adapters */
 306         beagle_vmmc1_supply.dev = mmc[0].dev;
 307         beagle_vsim_supply.dev = mmc[0].dev;
 308
 309         /* REVISIT: need ehci-omap hooks for external VBUS
 310          * power switch and overcurrent detect
 311          */
 312         if (omap3_beagle_get_rev() != OMAP3BEAGLE_BOARD_XM) {
 313                 r = gpio_request(gpio + 1, "EHCI_nOC");
 314                 if (!r) {
 315                         r = gpio_direction_input(gpio + 1);
 316                         if (r)
 317                                 gpio_free(gpio + 1);
 318                 }
 319                 if (r)
 320                         pr_err("%s: unable to configure EHCI_nOC\n", __func__);
 321         }
 322
 323         /*
 324          * TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active
 325          * high / others active low)
 326          */
 327         gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR");
 328         if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM)
 329                 gpio_direction_output(gpio + TWL4030_GPIO_MAX, 1);
 330         else
 331                 gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
 332
 333         /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
 334         gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
 335
 336         /*
 337          * gpio + 1 on Xm controls the TFP410's enable line (active low)
 338          * gpio + 2 control varies depending on the board rev as follows:
 339          * P7/P8 revisions(prototype): Camera EN
 340          * A2+ revisions (production): LDO (supplies DVI, serial, led blocks)
 341          */
 342         if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) {
 343                 r = gpio_request(gpio + 1, "nDVI_PWR_EN");
 344                 if (!r) {
 345                         r = gpio_direction_output(gpio + 1, 0);
 346                         if (r)
 347                                 gpio_free(gpio + 1);
 348                 }
 349                 if (r)
 350                         pr_err("%s: unable to configure nDVI_PWR_EN\n",
 351                                 __func__);
 352                 r = gpio_request(gpio + 2, "DVI_LDO_EN");
 353                 if (!r) {
 354                         r = gpio_direction_output(gpio + 2, 1);
 355                         if (r)
 356                                 gpio_free(gpio + 2);
 357                 }
 358                 if (r)
 359                         pr_err("%s: unable to configure DVI_LDO_EN\n",
 360                                 __func__);
 361         }
 362
 363         return 0;
 364 }
 365
 366 static struct twl4030_gpio_platform_data beagle_gpio_data = {
 367         .gpio_base      = OMAP_MAX_GPIO_LINES,
 368         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 369         .irq_end        = TWL4030_GPIO_IRQ_END,
 370         .use_leds       = true,
 371         .pullups        = BIT(1),
 372         .pulldowns      = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
 373                                 | BIT(15) | BIT(16) | BIT(17),
 374         .setup          = beagle_twl_gpio_setup,
 375 };
 376
 377 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 378 static struct regulator_init_data beagle_vmmc1 = {
 379         .constraints = {
 380                 .min_uV                 = 1850000,
 381                 .max_uV                 = 3150000,
 382                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 383                                         | REGULATOR_MODE_STANDBY,
 384                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 385                                         | REGULATOR_CHANGE_MODE
 386                                         | REGULATOR_CHANGE_STATUS,
 387         },
 388         .num_consumer_supplies  = 1,
 389         .consumer_supplies      = &beagle_vmmc1_supply,
 390 };
 391
 392 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 393 static struct regulator_init_data beagle_vsim = {
 394         .constraints = {
 395                 .min_uV                 = 1800000,
 396                 .max_uV                 = 3000000,
 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      = &beagle_vsim_supply,
 405 };
 406
 407 /* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
 408 static struct regulator_init_data beagle_vdac = {
 409         .constraints = {
 410                 .min_uV                 = 1800000,
 411                 .max_uV                 = 1800000,
 412                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 413                                         | REGULATOR_MODE_STANDBY,
 414                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 415                                         | REGULATOR_CHANGE_STATUS,
 416         },
 417         .num_consumer_supplies  = 1,
 418         .consumer_supplies      = &beagle_vdac_supply,
 419 };
 420
 421 /* VPLL2 for digital video outputs */
 422 static struct regulator_init_data beagle_vpll2 = {
 423         .constraints = {
 424                 .min_uV                 = 1800000,
 425                 .max_uV                 = 1800000,
 426                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 427                                         | REGULATOR_MODE_STANDBY,
 428                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 429                                         | REGULATOR_CHANGE_STATUS,
 430         },
 431         .num_consumer_supplies  = ARRAY_SIZE(beagle_vdds_supplies),
 432         .consumer_supplies      = beagle_vdds_supplies,
 433 };
 434
 435 static struct twl4030_usb_data beagle_usb_data = {
 436         .usb_mode       = T2_USB_MODE_ULPI,
 437 };
 438
 439 static struct twl4030_codec_audio_data beagle_audio_data = {
 440         .audio_mclk = 26000000,
 441 };
 442
 443 static struct twl4030_codec_data beagle_codec_data = {
 444         .audio_mclk = 26000000,
 445         .audio = &beagle_audio_data,
 446 };
 447
 448 static struct twl4030_platform_data beagle_twldata = {
 449         .irq_base       = TWL4030_IRQ_BASE,
 450         .irq_end        = TWL4030_IRQ_END,
 451
 452         /* platform_data for children goes here */
 453         .usb            = &beagle_usb_data,
 454         .gpio           = &beagle_gpio_data,
 455         .codec          = &beagle_codec_data,
 456         .vmmc1          = &beagle_vmmc1,
 457         .vsim           = &beagle_vsim,
 458         .vdac           = &beagle_vdac,
 459         .vpll2          = &beagle_vpll2,
 460 };
 461
 462 static struct i2c_board_info __initdata beagle_i2c_boardinfo[] = {
 463         {
 464                 I2C_BOARD_INFO("twl4030", 0x48),
 465                 .flags = I2C_CLIENT_WAKE,
 466                 .irq = INT_34XX_SYS_NIRQ,
 467                 .platform_data = &beagle_twldata,
 468         },
 469 };
 470
 471 static struct i2c_board_info __initdata beagle_i2c_eeprom[] = {
 472        {
 473                I2C_BOARD_INFO("eeprom", 0x50),
 474        },
 475 };
 476
 477 static int __init omap3_beagle_i2c_init(void)
 478 {
 479         omap_register_i2c_bus(1, 2600, beagle_i2c_boardinfo,
 480                         ARRAY_SIZE(beagle_i2c_boardinfo));
 481         /* Bus 3 is attached to the DVI port where devices like the pico DLP
 482          * projector don't work reliably with 400kHz */
 483         omap_register_i2c_bus(3, 100, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom));
 484         return 0;
 485 }
 486
 487 static struct gpio_led gpio_leds[] = {
 488         {
 489                 .name                   = "beagleboard::usr0",
 490                 .default_trigger        = "heartbeat",
 491                 .gpio                   = 150,
 492         },
 493         {
 494                 .name                   = "beagleboard::usr1",
 495                 .default_trigger        = "mmc0",
 496                 .gpio                   = 149,
 497         },
 498         {
 499                 .name                   = "beagleboard::pmu_stat",
 500                 .gpio                   = -EINVAL,      /* gets replaced */
 501                 .active_low             = true,
 502         },
 503 };
 504
 505 static struct gpio_led_platform_data gpio_led_info = {
 506         .leds           = gpio_leds,
 507         .num_leds       = ARRAY_SIZE(gpio_leds),
 508 };
 509
 510 static struct platform_device leds_gpio = {
 511         .name   = "leds-gpio",
 512         .id     = -1,
 513         .dev    = {
 514                 .platform_data  = &gpio_led_info,
 515         },
 516 };
 517
 518 static struct gpio_keys_button gpio_buttons[] = {
 519         {
 520                 .code                   = BTN_EXTRA,
 521                 .gpio                   = 7,
 522                 .desc                   = "user",
 523                 .wakeup                 = 1,
 524         },
 525 };
 526
 527 static struct gpio_keys_platform_data gpio_key_info = {
 528         .buttons        = gpio_buttons,
 529         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 530 };
 531
 532 static struct platform_device keys_gpio = {
 533         .name   = "gpio-keys",
 534         .id     = -1,
 535         .dev    = {
 536                 .platform_data  = &gpio_key_info,
 537         },
 538 };
 539
 540 static void __init omap3_beagle_init_irq(void)
 541 {
 542         omap2_init_common_infrastructure();
 543         omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
 544                                   mt46h32m32lf6_sdrc_params);
 545         omap_init_irq();
 546 #ifdef CONFIG_OMAP_32K_TIMER
 547         omap2_gp_clockevent_set_gptimer(12);
 548 #endif
 549 }
 550
 551 static struct platform_device *omap3_beagle_devices[] __initdata = {
 552         &leds_gpio,
 553         &keys_gpio,
 554         &beagle_dss_device,
 555 };
 556
 557 static void __init omap3beagle_flash_init(void)
 558 {
 559         u8 cs = 0;
 560         u8 nandcs = GPMC_CS_NUM + 1;
 561
 562         /* find out the chip-select on which NAND exists */
 563         while (cs < GPMC_CS_NUM) {
 564                 u32 ret = 0;
 565                 ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
 566
 567                 if ((ret & 0xC00) == 0x800) {
 568                         printk(KERN_INFO "Found NAND on CS%d\n", cs);
 569                         if (nandcs > GPMC_CS_NUM)
 570                                 nandcs = cs;
 571                 }
 572                 cs++;
 573         }
 574
 575         if (nandcs > GPMC_CS_NUM) {
 576                 printk(KERN_INFO "NAND: Unable to find configuration "
 577                                  "in GPMC\n ");
 578                 return;
 579         }
 580
 581         if (nandcs < GPMC_CS_NUM) {
 582                 omap3beagle_nand_data.cs = nandcs;
 583
 584                 printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
 585                 if (gpmc_nand_init(&omap3beagle_nand_data) < 0)
 586                         printk(KERN_ERR "Unable to register NAND device\n");
 587         }
 588 }
 589
 590 static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
 591
 592         .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
 593         .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
 594         .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
 595
 596         .phy_reset  = true,
 597         .reset_gpio_port[0]  = -EINVAL,
 598         .reset_gpio_port[1]  = 147,
 599         .reset_gpio_port[2]  = -EINVAL
 600 };
 601
 602 #ifdef CONFIG_OMAP_MUX
 603 static struct omap_board_mux board_mux[] __initdata = {
 604         { .reg_offset = OMAP_MUX_TERMINATOR },
 605 };
 606 #endif
 607
 608 static struct omap_musb_board_data musb_board_data = {
 609         .interface_type         = MUSB_INTERFACE_ULPI,
 610         .mode                   = MUSB_OTG,
 611         .power                  = 100,
 612 };
 613
 614 static void __init omap3_beagle_init(void)
 615 {
 616         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 617         omap3_beagle_init_rev();
 618         omap3_beagle_i2c_init();
 619         platform_add_devices(omap3_beagle_devices,
 620                         ARRAY_SIZE(omap3_beagle_devices));
 621         omap_serial_init();
 622
 623         usb_musb_init(&musb_board_data);
 624         usb_ehci_init(&ehci_pdata);
 625         omap3beagle_flash_init();
 626
 627         /* Ensure SDRC pins are mux'd for self-refresh */
 628         omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
 629         omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
 630
 631         beagle_display_init();
 632 }
 633
 634 MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
 635         /* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */
 636         .boot_params    = 0x80000100,
 637         .map_io         = omap3_map_io,
 638         .reserve        = omap_reserve,
 639         .init_irq       = omap3_beagle_init_irq,
 640         .init_machine   = omap3_beagle_init,
 641         .timer          = &omap_timer,
 642 MACHINE_END