arch/arm/mach-omap2/board-n8x0.c

   1 /*
   2  * linux/arch/arm/mach-omap2/board-n8x0.c
   3  *
   4  * Copyright (C) 2005-2009 Nokia Corporation
   5  * Author: Juha Yrjola <juha.yrjola@nokia.com>
   6  *
   7  * Modified from mach-omap2/board-generic.c
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  */
  13
  14 #include <linux/clk.h>
  15 #include <linux/delay.h>
  16 #include <linux/gpio.h>
  17 #include <linux/init.h>
  18 #include <linux/io.h>
  19 #include <linux/stddef.h>
  20 #include <linux/i2c.h>
  21 #include <linux/spi/spi.h>
  22 #include <linux/usb/musb.h>
  23
  24 #include <asm/mach/arch.h>
  25 #include <asm/mach-types.h>
  26
  27 #include <plat/board.h>
  28 #include <plat/common.h>
  29 #include <plat/menelaus.h>
  30 #include <mach/irqs.h>
  31 #include <plat/mcspi.h>
  32 #include <plat/onenand.h>
  33 #include <plat/mmc.h>
  34 #include <plat/serial.h>
  35
  36 static int slot1_cover_open;
  37 static int slot2_cover_open;
  38 static struct device *mmc_device;
  39
  40 #define TUSB6010_ASYNC_CS       1
  41 #define TUSB6010_SYNC_CS        4
  42 #define TUSB6010_GPIO_INT       58
  43 #define TUSB6010_GPIO_ENABLE    0
  44 #define TUSB6010_DMACHAN        0x3f
  45
  46 #if defined(CONFIG_USB_TUSB6010) || \
  47         defined(CONFIG_USB_TUSB6010_MODULE)
  48 /*
  49  * Enable or disable power to TUSB6010. When enabling, turn on 3.3 V and
  50  * 1.5 V voltage regulators of PM companion chip. Companion chip will then
  51  * provide then PGOOD signal to TUSB6010 which will release it from reset.
  52  */
  53 static int tusb_set_power(int state)
  54 {
  55         int i, retval = 0;
  56
  57         if (state) {
  58                 gpio_set_value(TUSB6010_GPIO_ENABLE, 1);
  59                 msleep(1);
  60
  61                 /* Wait until TUSB6010 pulls INT pin down */
  62                 i = 100;
  63                 while (i && gpio_get_value(TUSB6010_GPIO_INT)) {
  64                         msleep(1);
  65                         i--;
  66                 }
  67
  68                 if (!i) {
  69                         printk(KERN_ERR "tusb: powerup failed\n");
  70                         retval = -ENODEV;
  71                 }
  72         } else {
  73                 gpio_set_value(TUSB6010_GPIO_ENABLE, 0);
  74                 msleep(10);
  75         }
  76
  77         return retval;
  78 }
  79
  80 static struct musb_hdrc_config musb_config = {
  81         .multipoint     = 1,
  82         .dyn_fifo       = 1,
  83         .num_eps        = 16,
  84         .ram_bits       = 12,
  85 };
  86
  87 static struct musb_hdrc_platform_data tusb_data = {
  88 #if defined(CONFIG_USB_MUSB_OTG)
  89         .mode           = MUSB_OTG,
  90 #elif defined(CONFIG_USB_MUSB_PERIPHERAL)
  91         .mode           = MUSB_PERIPHERAL,
  92 #else /* defined(CONFIG_USB_MUSB_HOST) */
  93         .mode           = MUSB_HOST,
  94 #endif
  95         .set_power      = tusb_set_power,
  96         .min_power      = 25,   /* x2 = 50 mA drawn from VBUS as peripheral */
  97         .power          = 100,  /* Max 100 mA VBUS for host mode */
  98         .config         = &musb_config,
  99 };
 100
 101 static void __init n8x0_usb_init(void)
 102 {
 103         int ret = 0;
 104         static char     announce[] __initdata = KERN_INFO "TUSB 6010\n";
 105
 106         /* PM companion chip power control pin */
 107         ret = gpio_request(TUSB6010_GPIO_ENABLE, "TUSB6010 enable");
 108         if (ret != 0) {
 109                 printk(KERN_ERR "Could not get TUSB power GPIO%i\n",
 110                        TUSB6010_GPIO_ENABLE);
 111                 return;
 112         }
 113         gpio_direction_output(TUSB6010_GPIO_ENABLE, 0);
 114
 115         tusb_set_power(0);
 116
 117         ret = tusb6010_setup_interface(&tusb_data, TUSB6010_REFCLK_19, 2,
 118                                         TUSB6010_ASYNC_CS, TUSB6010_SYNC_CS,
 119                                         TUSB6010_GPIO_INT, TUSB6010_DMACHAN);
 120         if (ret != 0)
 121                 goto err;
 122
 123         printk(announce);
 124
 125         return;
 126
 127 err:
 128         gpio_free(TUSB6010_GPIO_ENABLE);
 129 }
 130 #else
 131
 132 static void __init n8x0_usb_init(void) {}
 133
 134 #endif /*CONFIG_USB_TUSB6010 */
 135
 136
 137 static struct omap2_mcspi_device_config p54spi_mcspi_config = {
 138         .turbo_mode     = 0,
 139         .single_channel = 1,
 140 };
 141
 142 static struct spi_board_info n800_spi_board_info[] __initdata = {
 143         {
 144                 .modalias       = "p54spi",
 145                 .bus_num        = 2,
 146                 .chip_select    = 0,
 147                 .max_speed_hz   = 48000000,
 148                 .controller_data = &p54spi_mcspi_config,
 149         },
 150 };
 151
 152 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
 153         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
 154
 155 static struct mtd_partition onenand_partitions[] = {
 156         {
 157                 .name           = "bootloader",
 158                 .offset         = 0,
 159                 .size           = 0x20000,
 160                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
 161         },
 162         {
 163                 .name           = "config",
 164                 .offset         = MTDPART_OFS_APPEND,
 165                 .size           = 0x60000,
 166         },
 167         {
 168                 .name           = "kernel",
 169                 .offset         = MTDPART_OFS_APPEND,
 170                 .size           = 0x200000,
 171         },
 172         {
 173                 .name           = "initfs",
 174                 .offset         = MTDPART_OFS_APPEND,
 175                 .size           = 0x400000,
 176         },
 177         {
 178                 .name           = "rootfs",
 179                 .offset         = MTDPART_OFS_APPEND,
 180                 .size           = MTDPART_SIZ_FULL,
 181         },
 182 };
 183
 184 static struct omap_onenand_platform_data board_onenand_data = {
 185         .cs             = 0,
 186         .gpio_irq       = 26,
 187         .parts          = onenand_partitions,
 188         .nr_parts       = ARRAY_SIZE(onenand_partitions),
 189         .flags          = ONENAND_SYNC_READ,
 190 };
 191
 192 static void __init n8x0_onenand_init(void)
 193 {
 194         gpmc_onenand_init(&board_onenand_data);
 195 }
 196
 197 #else
 198
 199 static void __init n8x0_onenand_init(void) {}
 200
 201 #endif
 202
 203 #if defined(CONFIG_MENELAUS) &&                                         \
 204         (defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE))
 205
 206 /*
 207  * On both N800 and N810, only the first of the two MMC controllers is in use.
 208  * The two MMC slots are multiplexed via Menelaus companion chip over I2C.
 209  * On N800, both slots are powered via Menelaus. On N810, only one of the
 210  * slots is powered via Menelaus. The N810 EMMC is powered via GPIO.
 211  *
 212  * VMMC                         slot 1 on both N800 and N810
 213  * VDCDC3_APE and VMCS2_APE     slot 2 on N800
 214  * GPIO23 and GPIO9             slot 2 EMMC on N810
 215  *
 216  */
 217 #define N8X0_SLOT_SWITCH_GPIO   96
 218 #define N810_EMMC_VSD_GPIO      23
 219 #define N810_EMMC_VIO_GPIO      9
 220
 221 static int n8x0_mmc_switch_slot(struct device *dev, int slot)
 222 {
 223 #ifdef CONFIG_MMC_DEBUG
 224         dev_dbg(dev, "Choose slot %d\n", slot + 1);
 225 #endif
 226         gpio_set_value(N8X0_SLOT_SWITCH_GPIO, slot);
 227         return 0;
 228 }
 229
 230 static int n8x0_mmc_set_power_menelaus(struct device *dev, int slot,
 231                                         int power_on, int vdd)
 232 {
 233         int mV;
 234
 235 #ifdef CONFIG_MMC_DEBUG
 236         dev_dbg(dev, "Set slot %d power: %s (vdd %d)\n", slot + 1,
 237                 power_on ? "on" : "off", vdd);
 238 #endif
 239         if (slot == 0) {
 240                 if (!power_on)
 241                         return menelaus_set_vmmc(0);
 242                 switch (1 << vdd) {
 243                 case MMC_VDD_33_34:
 244                 case MMC_VDD_32_33:
 245                 case MMC_VDD_31_32:
 246                         mV = 3100;
 247                         break;
 248                 case MMC_VDD_30_31:
 249                         mV = 3000;
 250                         break;
 251                 case MMC_VDD_28_29:
 252                         mV = 2800;
 253                         break;
 254                 case MMC_VDD_165_195:
 255                         mV = 1850;
 256                         break;
 257                 default:
 258                         BUG();
 259                 }
 260                 return menelaus_set_vmmc(mV);
 261         } else {
 262                 if (!power_on)
 263                         return menelaus_set_vdcdc(3, 0);
 264                 switch (1 << vdd) {
 265                 case MMC_VDD_33_34:
 266                 case MMC_VDD_32_33:
 267                         mV = 3300;
 268                         break;
 269                 case MMC_VDD_30_31:
 270                 case MMC_VDD_29_30:
 271                         mV = 3000;
 272                         break;
 273                 case MMC_VDD_28_29:
 274                 case MMC_VDD_27_28:
 275                         mV = 2800;
 276                         break;
 277                 case MMC_VDD_24_25:
 278                 case MMC_VDD_23_24:
 279                         mV = 2400;
 280                         break;
 281                 case MMC_VDD_22_23:
 282                 case MMC_VDD_21_22:
 283                         mV = 2200;
 284                         break;
 285                 case MMC_VDD_20_21:
 286                         mV = 2000;
 287                         break;
 288                 case MMC_VDD_165_195:
 289                         mV = 1800;
 290                         break;
 291                 default:
 292                         BUG();
 293                 }
 294                 return menelaus_set_vdcdc(3, mV);
 295         }
 296         return 0;
 297 }
 298
 299 static void n810_set_power_emmc(struct device *dev,
 300                                          int power_on)
 301 {
 302         dev_dbg(dev, "Set EMMC power %s\n", power_on ? "on" : "off");
 303
 304         if (power_on) {
 305                 gpio_set_value(N810_EMMC_VSD_GPIO, 1);
 306                 msleep(1);
 307                 gpio_set_value(N810_EMMC_VIO_GPIO, 1);
 308                 msleep(1);
 309         } else {
 310                 gpio_set_value(N810_EMMC_VIO_GPIO, 0);
 311                 msleep(50);
 312                 gpio_set_value(N810_EMMC_VSD_GPIO, 0);
 313                 msleep(50);
 314         }
 315 }
 316
 317 static int n8x0_mmc_set_power(struct device *dev, int slot, int power_on,
 318                               int vdd)
 319 {
 320         if (machine_is_nokia_n800() || slot == 0)
 321                 return n8x0_mmc_set_power_menelaus(dev, slot, power_on, vdd);
 322
 323         n810_set_power_emmc(dev, power_on);
 324
 325         return 0;
 326 }
 327
 328 static int n8x0_mmc_set_bus_mode(struct device *dev, int slot, int bus_mode)
 329 {
 330         int r;
 331
 332         dev_dbg(dev, "Set slot %d bus mode %s\n", slot + 1,
 333                 bus_mode == MMC_BUSMODE_OPENDRAIN ? "open-drain" : "push-pull");
 334         BUG_ON(slot != 0 && slot != 1);
 335         slot++;
 336         switch (bus_mode) {
 337         case MMC_BUSMODE_OPENDRAIN:
 338                 r = menelaus_set_mmc_opendrain(slot, 1);
 339                 break;
 340         case MMC_BUSMODE_PUSHPULL:
 341                 r = menelaus_set_mmc_opendrain(slot, 0);
 342                 break;
 343         default:
 344                 BUG();
 345         }
 346         if (r != 0 && printk_ratelimit())
 347                 dev_err(dev, "MMC: unable to set bus mode for slot %d\n",
 348                         slot);
 349         return r;
 350 }
 351
 352 static int n8x0_mmc_get_cover_state(struct device *dev, int slot)
 353 {
 354         slot++;
 355         BUG_ON(slot != 1 && slot != 2);
 356         if (slot == 1)
 357                 return slot1_cover_open;
 358         else
 359                 return slot2_cover_open;
 360 }
 361
 362 static void n8x0_mmc_callback(void *data, u8 card_mask)
 363 {
 364         int bit, *openp, index;
 365
 366         if (machine_is_nokia_n800()) {
 367                 bit = 1 << 1;
 368                 openp = &slot2_cover_open;
 369                 index = 1;
 370         } else {
 371                 bit = 1;
 372                 openp = &slot1_cover_open;
 373                 index = 0;
 374         }
 375
 376         if (card_mask & bit)
 377                 *openp = 1;
 378         else
 379                 *openp = 0;
 380
 381         omap_mmc_notify_cover_event(mmc_device, index, *openp);
 382 }
 383
 384 void n8x0_mmc_slot1_cover_handler(void *arg, int closed_state)
 385 {
 386         if (mmc_device == NULL)
 387                 return;
 388
 389         slot1_cover_open = !closed_state;
 390         omap_mmc_notify_cover_event(mmc_device, 0, closed_state);
 391 }
 392
 393 static int n8x0_mmc_late_init(struct device *dev)
 394 {
 395         int r, bit, *openp;
 396         int vs2sel;
 397
 398         mmc_device = dev;
 399
 400         r = menelaus_set_slot_sel(1);
 401         if (r < 0)
 402                 return r;
 403
 404         if (machine_is_nokia_n800())
 405                 vs2sel = 0;
 406         else
 407                 vs2sel = 2;
 408
 409         r = menelaus_set_mmc_slot(2, 0, vs2sel, 1);
 410         if (r < 0)
 411                 return r;
 412
 413         n8x0_mmc_set_power(dev, 0, MMC_POWER_ON, 16); /* MMC_VDD_28_29 */
 414         n8x0_mmc_set_power(dev, 1, MMC_POWER_ON, 16);
 415
 416         r = menelaus_set_mmc_slot(1, 1, 0, 1);
 417         if (r < 0)
 418                 return r;
 419         r = menelaus_set_mmc_slot(2, 1, vs2sel, 1);
 420         if (r < 0)
 421                 return r;
 422
 423         r = menelaus_get_slot_pin_states();
 424         if (r < 0)
 425                 return r;
 426
 427         if (machine_is_nokia_n800()) {
 428                 bit = 1 << 1;
 429                 openp = &slot2_cover_open;
 430         } else {
 431                 bit = 1;
 432                 openp = &slot1_cover_open;
 433                 slot2_cover_open = 0;
 434         }
 435
 436         /* All slot pin bits seem to be inversed until first switch change */
 437         if (r == 0xf || r == (0xf & ~bit))
 438                 r = ~r;
 439
 440         if (r & bit)
 441                 *openp = 1;
 442         else
 443                 *openp = 0;
 444
 445         r = menelaus_register_mmc_callback(n8x0_mmc_callback, NULL);
 446
 447         return r;
 448 }
 449
 450 static void n8x0_mmc_shutdown(struct device *dev)
 451 {
 452         int vs2sel;
 453
 454         if (machine_is_nokia_n800())
 455                 vs2sel = 0;
 456         else
 457                 vs2sel = 2;
 458
 459         menelaus_set_mmc_slot(1, 0, 0, 0);
 460         menelaus_set_mmc_slot(2, 0, vs2sel, 0);
 461 }
 462
 463 static void n8x0_mmc_cleanup(struct device *dev)
 464 {
 465         menelaus_unregister_mmc_callback();
 466
 467         gpio_free(N8X0_SLOT_SWITCH_GPIO);
 468
 469         if (machine_is_nokia_n810()) {
 470                 gpio_free(N810_EMMC_VSD_GPIO);
 471                 gpio_free(N810_EMMC_VIO_GPIO);
 472         }
 473 }
 474
 475 /*
 476  * MMC controller1 has two slots that are multiplexed via I2C.
 477  * MMC controller2 is not in use.
 478  */
 479 static struct omap_mmc_platform_data mmc1_data = {
 480         .nr_slots                       = 2,
 481         .switch_slot                    = n8x0_mmc_switch_slot,
 482         .init                           = n8x0_mmc_late_init,
 483         .cleanup                        = n8x0_mmc_cleanup,
 484         .shutdown                       = n8x0_mmc_shutdown,
 485         .max_freq                       = 24000000,
 486         .dma_mask                       = 0xffffffff,
 487         .slots[0] = {
 488                 .wires                  = 4,
 489                 .set_power              = n8x0_mmc_set_power,
 490                 .set_bus_mode           = n8x0_mmc_set_bus_mode,
 491                 .get_cover_state        = n8x0_mmc_get_cover_state,
 492                 .ocr_mask               = MMC_VDD_165_195 | MMC_VDD_30_31 |
 493                                                 MMC_VDD_32_33   | MMC_VDD_33_34,
 494                 .name                   = "internal",
 495         },
 496         .slots[1] = {
 497                 .set_power              = n8x0_mmc_set_power,
 498                 .set_bus_mode           = n8x0_mmc_set_bus_mode,
 499                 .get_cover_state        = n8x0_mmc_get_cover_state,
 500                 .ocr_mask               = MMC_VDD_165_195 | MMC_VDD_20_21 |
 501                                                 MMC_VDD_21_22 | MMC_VDD_22_23 |
 502                                                 MMC_VDD_23_24 | MMC_VDD_24_25 |
 503                                                 MMC_VDD_27_28 | MMC_VDD_28_29 |
 504                                                 MMC_VDD_29_30 | MMC_VDD_30_31 |
 505                                                 MMC_VDD_32_33 | MMC_VDD_33_34,
 506                 .name                   = "external",
 507         },
 508 };
 509
 510 static struct omap_mmc_platform_data *mmc_data[OMAP24XX_NR_MMC];
 511
 512 void __init n8x0_mmc_init(void)
 513
 514 {
 515         int err;
 516
 517         if (machine_is_nokia_n810()) {
 518                 mmc1_data.slots[0].name = "external";
 519
 520                 /*
 521                  * Some Samsung Movinand chips do not like open-ended
 522                  * multi-block reads and fall to braind-dead state
 523                  * while doing so. Reducing the number of blocks in
 524                  * the transfer or delays in clock disable do not help
 525                  */
 526                 mmc1_data.slots[1].name = "internal";
 527                 mmc1_data.slots[1].ban_openended = 1;
 528         }
 529
 530         err = gpio_request(N8X0_SLOT_SWITCH_GPIO, "MMC slot switch");
 531         if (err)
 532                 return;
 533
 534         gpio_direction_output(N8X0_SLOT_SWITCH_GPIO, 0);
 535
 536         if (machine_is_nokia_n810()) {
 537                 err = gpio_request(N810_EMMC_VSD_GPIO, "MMC slot 2 Vddf");
 538                 if (err) {
 539                         gpio_free(N8X0_SLOT_SWITCH_GPIO);
 540                         return;
 541                 }
 542                 gpio_direction_output(N810_EMMC_VSD_GPIO, 0);
 543
 544                 err = gpio_request(N810_EMMC_VIO_GPIO, "MMC slot 2 Vdd");
 545                 if (err) {
 546                         gpio_free(N8X0_SLOT_SWITCH_GPIO);
 547                         gpio_free(N810_EMMC_VSD_GPIO);
 548                         return;
 549                 }
 550                 gpio_direction_output(N810_EMMC_VIO_GPIO, 0);
 551         }
 552
 553         mmc_data[0] = &mmc1_data;
 554         omap2_init_mmc(mmc_data, OMAP24XX_NR_MMC);
 555 }
 556 #else
 557
 558 void __init n8x0_mmc_init(void)
 559 {
 560 }
 561
 562 void n8x0_mmc_slot1_cover_handler(void *arg, int state)
 563 {
 564 }
 565
 566 #endif  /* CONFIG_MMC_OMAP */
 567
 568 #ifdef CONFIG_MENELAUS
 569
 570 static int n8x0_auto_sleep_regulators(void)
 571 {
 572         u32 val;
 573         int ret;
 574
 575         val = EN_VPLL_SLEEP | EN_VMMC_SLEEP    \
 576                 | EN_VAUX_SLEEP | EN_VIO_SLEEP \
 577                 | EN_VMEM_SLEEP | EN_DC3_SLEEP \
 578                 | EN_VC_SLEEP | EN_DC2_SLEEP;
 579
 580         ret = menelaus_set_regulator_sleep(1, val);
 581         if (ret < 0) {
 582                 printk(KERN_ERR "Could not set regulators to sleep on "
 583                         "menelaus: %u\n", ret);
 584                 return ret;
 585         }
 586         return 0;
 587 }
 588
 589 static int n8x0_auto_voltage_scale(void)
 590 {
 591         int ret;
 592
 593         ret = menelaus_set_vcore_hw(1400, 1050);
 594         if (ret < 0) {
 595                 printk(KERN_ERR "Could not set VCORE voltage on "
 596                         "menelaus: %u\n", ret);
 597                 return ret;
 598         }
 599         return 0;
 600 }
 601
 602 static int n8x0_menelaus_late_init(struct device *dev)
 603 {
 604         int ret;
 605
 606         ret = n8x0_auto_voltage_scale();
 607         if (ret < 0)
 608                 return ret;
 609         ret = n8x0_auto_sleep_regulators();
 610         if (ret < 0)
 611                 return ret;
 612         return 0;
 613 }
 614
 615 static struct i2c_board_info __initdata n8x0_i2c_board_info_1[] = {
 616         {
 617                 I2C_BOARD_INFO("menelaus", 0x72),
 618                 .irq = INT_24XX_SYS_NIRQ,
 619         },
 620 };
 621
 622 static struct menelaus_platform_data n8x0_menelaus_platform_data = {
 623         .late_init = n8x0_menelaus_late_init,
 624 };
 625
 626 static void __init n8x0_menelaus_init(void)
 627 {
 628         n8x0_i2c_board_info_1[0].platform_data = &n8x0_menelaus_platform_data;
 629         omap_register_i2c_bus(1, 400, n8x0_i2c_board_info_1,
 630                               ARRAY_SIZE(n8x0_i2c_board_info_1));
 631 }
 632
 633 #else
 634 static inline void __init n8x0_menelaus_init(void)
 635 {
 636 }
 637 #endif
 638
 639 static void __init n8x0_map_io(void)
 640 {
 641         omap2_set_globals_242x();
 642         omap242x_map_common_io();
 643 }
 644
 645 static void __init n8x0_init_irq(void)
 646 {
 647         omap2_init_common_hw(NULL, NULL);
 648         omap_init_irq();
 649         omap_gpio_init();
 650 }
 651
 652 static void __init n8x0_init_machine(void)
 653 {
 654         /* FIXME: add n810 spi devices */
 655         spi_register_board_info(n800_spi_board_info,
 656                                 ARRAY_SIZE(n800_spi_board_info));
 657
 658         omap_serial_init();
 659         n8x0_menelaus_init();
 660         n8x0_onenand_init();
 661         n8x0_mmc_init();
 662         n8x0_usb_init();
 663 }
 664
 665 MACHINE_START(NOKIA_N800, "Nokia N800")
 666         .phys_io        = 0x48000000,
 667         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
 668         .boot_params    = 0x80000100,
 669         .map_io         = n8x0_map_io,
 670         .init_irq       = n8x0_init_irq,
 671         .init_machine   = n8x0_init_machine,
 672         .timer          = &omap_timer,
 673 MACHINE_END
 674
 675 MACHINE_START(NOKIA_N810, "Nokia N810")
 676         .phys_io        = 0x48000000,
 677         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
 678         .boot_params    = 0x80000100,
 679         .map_io         = n8x0_map_io,
 680         .init_irq       = n8x0_init_irq,
 681         .init_machine   = n8x0_init_machine,
 682         .timer          = &omap_timer,
 683 MACHINE_END
 684
 685 MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
 686         .phys_io        = 0x48000000,
 687         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
 688         .boot_params    = 0x80000100,
 689         .map_io         = n8x0_map_io,
 690         .init_irq       = n8x0_init_irq,
 691         .init_machine   = n8x0_init_machine,
 692         .timer          = &omap_timer,
 693 MACHINE_END