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/pwm.h>
  24 #include <linux/leds_pwm.h>
  25 #include <linux/gpio.h>
  26 #include <linux/input.h>
  27 #include <linux/gpio_keys.h>
  28 #include <linux/pm_opp.h>
  29 #include <linux/cpu.h>
  30
  31 #include <linux/mtd/mtd.h>
  32 #include <linux/mtd/partitions.h>
  33 #include <linux/mtd/nand.h>
  34 #include <linux/mmc/host.h>
  35 #include <linux/usb/phy.h>
  36 #include <linux/usb/usb_phy_gen_xceiv.h>
  37
  38 #include <linux/regulator/machine.h>
  39 #include <linux/i2c/twl.h>
  40
  41 #include <asm/mach-types.h>
  42 #include <asm/mach/arch.h>
  43 #include <asm/mach/map.h>
  44 #include <asm/mach/flash.h>
  45
  46 #include <video/omapdss.h>
  47 #include <video/omap-panel-data.h>
  48 #include <linux/platform_data/mtd-nand-omap2.h>
  49
  50 #include "common.h"
  51 #include "omap_device.h"
  52 #include "gpmc.h"
  53 #include "soc.h"
  54 #include "mux.h"
  55 #include "hsmmc.h"
  56 #include "pm.h"
  57 #include "board-flash.h"
  58 #include "common-board-devices.h"
  59
  60 #define NAND_CS 0
  61
  62 static struct pwm_lookup pwm_lookup[] = {
  63         /* LEDB -> PMU_STAT */
  64         PWM_LOOKUP("twl-pwmled", 1, "leds_pwm", "beagleboard::pmu_stat",
  65                    7812500, PWM_POLARITY_NORMAL),
  66 };
  67
  68 static struct led_pwm pwm_leds[] = {
  69         {
  70                 .name           = "beagleboard::pmu_stat",
  71                 .max_brightness = 127,
  72                 .pwm_period_ns  = 7812500,
  73         },
  74 };
  75
  76 static struct led_pwm_platform_data pwm_data = {
  77         .num_leds       = ARRAY_SIZE(pwm_leds),
  78         .leds           = pwm_leds,
  79 };
  80
  81 static struct platform_device leds_pwm = {
  82         .name   = "leds_pwm",
  83         .id     = -1,
  84         .dev    = {
  85                 .platform_data = &pwm_data,
  86         },
  87 };
  88
  89 /*
  90  * OMAP3 Beagle revision
  91  * Run time detection of Beagle revision is done by reading GPIO.
  92  * GPIO ID -
  93  *      AXBX    = GPIO173, GPIO172, GPIO171: 1 1 1
  94  *      C1_3    = GPIO173, GPIO172, GPIO171: 1 1 0
  95  *      C4      = GPIO173, GPIO172, GPIO171: 1 0 1
  96  *      XMA/XMB = GPIO173, GPIO172, GPIO171: 0 0 0
  97  *      XMC = GPIO173, GPIO172, GPIO171: 0 1 0
  98  */
  99 enum {
 100         OMAP3BEAGLE_BOARD_UNKN = 0,
 101         OMAP3BEAGLE_BOARD_AXBX,
 102         OMAP3BEAGLE_BOARD_C1_3,
 103         OMAP3BEAGLE_BOARD_C4,
 104         OMAP3BEAGLE_BOARD_XM,
 105         OMAP3BEAGLE_BOARD_XMC,
 106 };
 107
 108 static u8 omap3_beagle_version;
 109
 110 /*
 111  * Board-specific configuration
 112  * Defaults to BeagleBoard-xMC
 113  */
 114 static struct {
 115         int mmc1_gpio_wp;
 116         bool usb_pwr_level;     /* 0 - Active Low, 1 - Active High */
 117         int dvi_pd_gpio;
 118         int usr_button_gpio;
 119         int mmc_caps;
 120 } beagle_config = {
 121         .mmc1_gpio_wp = -EINVAL,
 122         .usb_pwr_level = 0,
 123         .dvi_pd_gpio = -EINVAL,
 124         .usr_button_gpio = 4,
 125         .mmc_caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 126 };
 127
 128 static struct gpio omap3_beagle_rev_gpios[] __initdata = {
 129         { 171, GPIOF_IN, "rev_id_0"    },
 130         { 172, GPIOF_IN, "rev_id_1" },
 131         { 173, GPIOF_IN, "rev_id_2"    },
 132 };
 133
 134 static void __init omap3_beagle_init_rev(void)
 135 {
 136         int ret;
 137         u16 beagle_rev = 0;
 138
 139         omap_mux_init_gpio(171, OMAP_PIN_INPUT_PULLUP);
 140         omap_mux_init_gpio(172, OMAP_PIN_INPUT_PULLUP);
 141         omap_mux_init_gpio(173, OMAP_PIN_INPUT_PULLUP);
 142
 143         ret = gpio_request_array(omap3_beagle_rev_gpios,
 144                                  ARRAY_SIZE(omap3_beagle_rev_gpios));
 145         if (ret < 0) {
 146                 printk(KERN_ERR "Unable to get revision detection GPIO pins\n");
 147                 omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN;
 148                 return;
 149         }
 150
 151         beagle_rev = gpio_get_value(171) | (gpio_get_value(172) << 1)
 152                         | (gpio_get_value(173) << 2);
 153
 154         gpio_free_array(omap3_beagle_rev_gpios,
 155                         ARRAY_SIZE(omap3_beagle_rev_gpios));
 156
 157         switch (beagle_rev) {
 158         case 7:
 159                 printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n");
 160                 omap3_beagle_version = OMAP3BEAGLE_BOARD_AXBX;
 161                 beagle_config.mmc1_gpio_wp = 29;
 162                 beagle_config.dvi_pd_gpio = 170;
 163                 beagle_config.usr_button_gpio = 7;
 164                 break;
 165         case 6:
 166                 printk(KERN_INFO "OMAP3 Beagle Rev: C1/C2/C3\n");
 167                 omap3_beagle_version = OMAP3BEAGLE_BOARD_C1_3;
 168                 beagle_config.mmc1_gpio_wp = 23;
 169                 beagle_config.dvi_pd_gpio = 170;
 170                 beagle_config.usr_button_gpio = 7;
 171                 break;
 172         case 5:
 173                 printk(KERN_INFO "OMAP3 Beagle Rev: C4\n");
 174                 omap3_beagle_version = OMAP3BEAGLE_BOARD_C4;
 175                 beagle_config.mmc1_gpio_wp = 23;
 176                 beagle_config.dvi_pd_gpio = 170;
 177                 beagle_config.usr_button_gpio = 7;
 178                 break;
 179         case 0:
 180                 printk(KERN_INFO "OMAP3 Beagle Rev: xM Ax/Bx\n");
 181                 omap3_beagle_version = OMAP3BEAGLE_BOARD_XM;
 182                 beagle_config.usb_pwr_level = 1;
 183                 beagle_config.mmc_caps &= ~MMC_CAP_8_BIT_DATA;
 184                 break;
 185         case 2:
 186                 printk(KERN_INFO "OMAP3 Beagle Rev: xM C\n");
 187                 omap3_beagle_version = OMAP3BEAGLE_BOARD_XMC;
 188                 beagle_config.mmc_caps &= ~MMC_CAP_8_BIT_DATA;
 189                 break;
 190         default:
 191                 printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev);
 192                 omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN;
 193         }
 194 }
 195
 196 static struct mtd_partition omap3beagle_nand_partitions[] = {
 197         /* All the partition sizes are listed in terms of NAND block size */
 198         {
 199                 .name           = "X-Loader",
 200                 .offset         = 0,
 201                 .size           = 4 * NAND_BLOCK_SIZE,
 202                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 203         },
 204         {
 205                 .name           = "U-Boot",
 206                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
 207                 .size           = 15 * NAND_BLOCK_SIZE,
 208                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 209         },
 210         {
 211                 .name           = "U-Boot Env",
 212                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x260000 */
 213                 .size           = 1 * NAND_BLOCK_SIZE,
 214         },
 215         {
 216                 .name           = "Kernel",
 217                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
 218                 .size           = 32 * NAND_BLOCK_SIZE,
 219         },
 220         {
 221                 .name           = "File System",
 222                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x680000 */
 223                 .size           = MTDPART_SIZ_FULL,
 224         },
 225 };
 226
 227 /* DSS */
 228
 229 static struct connector_dvi_platform_data beagle_dvi_connector_pdata = {
 230         .name                   = "dvi",
 231         .source                 = "tfp410.0",
 232         .i2c_bus_num            = 3,
 233 };
 234
 235 static struct platform_device beagle_dvi_connector_device = {
 236         .name                   = "connector-dvi",
 237         .id                     = 0,
 238         .dev.platform_data      = &beagle_dvi_connector_pdata,
 239 };
 240
 241 static struct encoder_tfp410_platform_data beagle_tfp410_pdata = {
 242         .name                   = "tfp410.0",
 243         .source                 = "dpi.0",
 244         .data_lines             = 24,
 245         .power_down_gpio        = -1,
 246 };
 247
 248 static struct platform_device beagle_tfp410_device = {
 249         .name                   = "tfp410",
 250         .id                     = 0,
 251         .dev.platform_data      = &beagle_tfp410_pdata,
 252 };
 253
 254 static struct connector_atv_platform_data beagle_tv_pdata = {
 255         .name = "tv",
 256         .source = "venc.0",
 257         .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO,
 258         .invert_polarity = false,
 259 };
 260
 261 static struct platform_device beagle_tv_connector_device = {
 262         .name                   = "connector-analog-tv",
 263         .id                     = 0,
 264         .dev.platform_data      = &beagle_tv_pdata,
 265 };
 266
 267 static struct omap_dss_board_info beagle_dss_data = {
 268         .default_display_name = "dvi",
 269 };
 270
 271 #include "sdram-micron-mt46h32m32lf-6.h"
 272
 273 static struct omap2_hsmmc_info mmc[] = {
 274         {
 275                 .mmc            = 1,
 276                 .caps           = MMC_CAP_4_BIT_DATA,
 277                 .gpio_wp        = -EINVAL,
 278                 .deferred       = true,
 279         },
 280         {}      /* Terminator */
 281 };
 282
 283 static struct regulator_consumer_supply beagle_vmmc1_supply[] = {
 284         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 285 };
 286
 287 static struct regulator_consumer_supply beagle_vsim_supply[] = {
 288         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
 289 };
 290
 291 static struct gpio_led gpio_leds[];
 292
 293 static struct usbhs_phy_data phy_data[] = {
 294         {
 295                 .port = 2,
 296                 .reset_gpio = 147,
 297                 .vcc_gpio = -1,         /* updated in beagle_twl_gpio_setup */
 298                 .vcc_polarity = 1,      /* updated in beagle_twl_gpio_setup */
 299         },
 300 };
 301
 302 static int beagle_twl_gpio_setup(struct device *dev,
 303                 unsigned gpio, unsigned ngpio)
 304 {
 305         int r;
 306
 307         mmc[0].gpio_wp = beagle_config.mmc1_gpio_wp;
 308         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 309         mmc[0].gpio_cd = gpio + 0;
 310         omap_hsmmc_late_init(mmc);
 311
 312         /*
 313          * TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active
 314          * high / others active low)
 315          * DVI reset GPIO is different between beagle revisions
 316          */
 317         /* Valid for all -xM revisions */
 318         if (cpu_is_omap3630()) {
 319                 /*
 320                  * gpio + 1 on Xm controls the TFP410's enable line (active low)
 321                  * gpio + 2 control varies depending on the board rev as below:
 322                  * P7/P8 revisions(prototype): Camera EN
 323                  * A2+ revisions (production): LDO (DVI, serial, led blocks)
 324                  */
 325                 r = gpio_request_one(gpio + 1, GPIOF_OUT_INIT_LOW,
 326                                      "nDVI_PWR_EN");
 327                 if (r)
 328                         pr_err("%s: unable to configure nDVI_PWR_EN\n",
 329                                 __func__);
 330
 331                 beagle_config.dvi_pd_gpio = gpio + 2;
 332
 333         } else {
 334                 /*
 335                  * REVISIT: need ehci-omap hooks for external VBUS
 336                  * power switch and overcurrent detect
 337                  */
 338                 if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC"))
 339                         pr_err("%s: unable to configure EHCI_nOC\n", __func__);
 340         }
 341         beagle_tfp410_pdata.power_down_gpio = beagle_config.dvi_pd_gpio;
 342
 343         platform_device_register(&beagle_tfp410_device);
 344         platform_device_register(&beagle_dvi_connector_device);
 345         platform_device_register(&beagle_tv_connector_device);
 346
 347         /* TWL4030_GPIO_MAX i.e. LED_GPO controls HS USB Port 2 power */
 348         phy_data[0].vcc_gpio = gpio + TWL4030_GPIO_MAX;
 349         phy_data[0].vcc_polarity = beagle_config.usb_pwr_level;
 350
 351         usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
 352         return 0;
 353 }
 354
 355 static struct twl4030_gpio_platform_data beagle_gpio_data = {
 356         .use_leds       = true,
 357         .pullups        = BIT(1),
 358         .pulldowns      = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
 359                                 | BIT(15) | BIT(16) | BIT(17),
 360         .setup          = beagle_twl_gpio_setup,
 361 };
 362
 363 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 364 static struct regulator_init_data beagle_vmmc1 = {
 365         .constraints = {
 366                 .min_uV                 = 1850000,
 367                 .max_uV                 = 3150000,
 368                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 369                                         | REGULATOR_MODE_STANDBY,
 370                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 371                                         | REGULATOR_CHANGE_MODE
 372                                         | REGULATOR_CHANGE_STATUS,
 373         },
 374         .num_consumer_supplies  = ARRAY_SIZE(beagle_vmmc1_supply),
 375         .consumer_supplies      = beagle_vmmc1_supply,
 376 };
 377
 378 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 379 static struct regulator_init_data beagle_vsim = {
 380         .constraints = {
 381                 .min_uV                 = 1800000,
 382                 .max_uV                 = 3000000,
 383                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 384                                         | REGULATOR_MODE_STANDBY,
 385                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 386                                         | REGULATOR_CHANGE_MODE
 387                                         | REGULATOR_CHANGE_STATUS,
 388         },
 389         .num_consumer_supplies  = ARRAY_SIZE(beagle_vsim_supply),
 390         .consumer_supplies      = beagle_vsim_supply,
 391 };
 392
 393 static struct twl4030_platform_data beagle_twldata = {
 394         /* platform_data for children goes here */
 395         .gpio           = &beagle_gpio_data,
 396         .vmmc1          = &beagle_vmmc1,
 397         .vsim           = &beagle_vsim,
 398 };
 399
 400 static struct i2c_board_info __initdata beagle_i2c_eeprom[] = {
 401        {
 402                I2C_BOARD_INFO("eeprom", 0x50),
 403        },
 404 };
 405
 406 static int __init omap3_beagle_i2c_init(void)
 407 {
 408         omap3_pmic_get_config(&beagle_twldata,
 409                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
 410                         TWL_COMMON_PDATA_AUDIO,
 411                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 412
 413         beagle_twldata.vpll2->constraints.name = "VDVI";
 414
 415         omap3_pmic_init("twl4030", &beagle_twldata);
 416         /* Bus 3 is attached to the DVI port where devices like the pico DLP
 417          * projector don't work reliably with 400kHz */
 418         omap_register_i2c_bus(3, 100, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom));
 419         return 0;
 420 }
 421
 422 static struct gpio_led gpio_leds[] = {
 423         {
 424                 .name                   = "beagleboard::usr0",
 425                 .default_trigger        = "heartbeat",
 426                 .gpio                   = 150,
 427         },
 428         {
 429                 .name                   = "beagleboard::usr1",
 430                 .default_trigger        = "mmc0",
 431                 .gpio                   = 149,
 432         },
 433 };
 434
 435 static struct gpio_led_platform_data gpio_led_info = {
 436         .leds           = gpio_leds,
 437         .num_leds       = ARRAY_SIZE(gpio_leds),
 438 };
 439
 440 static struct platform_device leds_gpio = {
 441         .name   = "leds-gpio",
 442         .id     = -1,
 443         .dev    = {
 444                 .platform_data  = &gpio_led_info,
 445         },
 446 };
 447
 448 static struct gpio_keys_button gpio_buttons[] = {
 449         {
 450                 .code                   = BTN_EXTRA,
 451                 /* Dynamically assigned depending on board */
 452                 .gpio                   = -EINVAL,
 453                 .desc                   = "user",
 454                 .wakeup                 = 1,
 455         },
 456 };
 457
 458 static struct gpio_keys_platform_data gpio_key_info = {
 459         .buttons        = gpio_buttons,
 460         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 461 };
 462
 463 static struct platform_device keys_gpio = {
 464         .name   = "gpio-keys",
 465         .id     = -1,
 466         .dev    = {
 467                 .platform_data  = &gpio_key_info,
 468         },
 469 };
 470
 471 static struct platform_device madc_hwmon = {
 472         .name   = "twl4030_madc_hwmon",
 473         .id     = -1,
 474 };
 475
 476 static struct platform_device *omap3_beagle_devices[] __initdata = {
 477         &leds_gpio,
 478         &keys_gpio,
 479         &madc_hwmon,
 480         &leds_pwm,
 481 };
 482
 483 static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
 484         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 485 };
 486
 487 #ifdef CONFIG_OMAP_MUX
 488 static struct omap_board_mux board_mux[] __initdata = {
 489         { .reg_offset = OMAP_MUX_TERMINATOR },
 490 };
 491 #endif
 492
 493 static int __init beagle_opp_init(void)
 494 {
 495         int r = 0;
 496
 497         if (!machine_is_omap3_beagle())
 498                 return 0;
 499
 500         /* Initialize the omap3 opp table if not already created. */
 501         r = omap3_opp_init();
 502         if (r < 0 && (r != -EEXIST)) {
 503                 pr_err("%s: opp default init failed\n", __func__);
 504                 return r;
 505         }
 506
 507         /* Custom OPP enabled for all xM versions */
 508         if (cpu_is_omap3630()) {
 509                 struct device *mpu_dev, *iva_dev;
 510
 511                 mpu_dev = get_cpu_device(0);
 512                 iva_dev = omap_device_get_by_hwmod_name("iva");
 513
 514                 if (!mpu_dev || IS_ERR(iva_dev)) {
 515                         pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n",
 516                                 __func__, mpu_dev, iva_dev);
 517                         return -ENODEV;
 518                 }
 519                 /* Enable MPU 1GHz and lower opps */
 520                 r = dev_pm_opp_enable(mpu_dev, 800000000);
 521                 /* TODO: MPU 1GHz needs SR and ABB */
 522
 523                 /* Enable IVA 800MHz and lower opps */
 524                 r |= dev_pm_opp_enable(iva_dev, 660000000);
 525                 /* TODO: DSP 800MHz needs SR and ABB */
 526                 if (r) {
 527                         pr_err("%s: failed to enable higher opp %d\n",
 528                                 __func__, r);
 529                         /*
 530                          * Cleanup - disable the higher freqs - we dont care
 531                          * about the results
 532                          */
 533                         dev_pm_opp_disable(mpu_dev, 800000000);
 534                         dev_pm_opp_disable(iva_dev, 660000000);
 535                 }
 536         }
 537         return 0;
 538 }
 539 omap_device_initcall(beagle_opp_init);
 540
 541 static void __init omap3_beagle_init(void)
 542 {
 543         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 544         omap3_beagle_init_rev();
 545
 546         if (gpio_is_valid(beagle_config.mmc1_gpio_wp))
 547                 omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT);
 548         mmc[0].caps = beagle_config.mmc_caps;
 549         omap_hsmmc_init(mmc);
 550
 551         omap3_beagle_i2c_init();
 552
 553         gpio_buttons[0].gpio = beagle_config.usr_button_gpio;
 554
 555         platform_add_devices(omap3_beagle_devices,
 556                         ARRAY_SIZE(omap3_beagle_devices));
 557         if (gpio_is_valid(beagle_config.dvi_pd_gpio))
 558                 omap_mux_init_gpio(beagle_config.dvi_pd_gpio, OMAP_PIN_OUTPUT);
 559         omap_display_init(&beagle_dss_data);
 560
 561         omap_serial_init();
 562         omap_sdrc_init(mt46h32m32lf6_sdrc_params,
 563                                   mt46h32m32lf6_sdrc_params);
 564
 565         usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
 566         usb_musb_init(NULL);
 567
 568         usbhs_init(&usbhs_bdata);
 569
 570         board_nand_init(omap3beagle_nand_partitions,
 571                         ARRAY_SIZE(omap3beagle_nand_partitions), NAND_CS,
 572                         NAND_BUSWIDTH_16, NULL);
 573         omap_twl4030_audio_init("omap3beagle", NULL);
 574
 575         /* Ensure msecure is mux'd to be able to set the RTC. */
 576         omap_mux_init_signal("sys_drm_msecure", OMAP_PIN_OFF_OUTPUT_HIGH);
 577
 578         /* Ensure SDRC pins are mux'd for self-refresh */
 579         omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
 580         omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
 581
 582         pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
 583 }
 584
 585 MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
 586         /* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */
 587         .atag_offset    = 0x100,
 588         .reserve        = omap_reserve,
 589         .map_io         = omap3_map_io,
 590         .init_early     = omap3_init_early,
 591         .init_irq       = omap3_init_irq,
 592         .handle_irq     = omap3_intc_handle_irq,
 593         .init_machine   = omap3_beagle_init,
 594         .init_late      = omap3_init_late,
 595         .init_time      = omap3_secure_sync32k_timer_init,
 596         .restart        = omap3xxx_restart,
 597 MACHINE_END