arch/arm/mach-omap1/board-osk.c

   1 /*
   2  * linux/arch/arm/mach-omap1/board-osk.c
   3  *
   4  * Board specific init for OMAP5912 OSK
   5  *
   6  * Written by Dirk Behme <dirk.behme@de.bosch.com>
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License as published by the
  10  * Free Software Foundation; either version 2 of the License, or (at your
  11  * option) any later version.
  12  *
  13  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
  14  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  15  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
  16  * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  17  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  18  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  19  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  20  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  21  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  22  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  23  *
  24  * You should have received a copy of the  GNU General Public License along
  25  * with this program; if not, write  to the Free Software Foundation, Inc.,
  26  * 675 Mass Ave, Cambridge, MA 02139, USA.
  27  */
  28 #include <linux/gpio.h>
  29 #include <linux/kernel.h>
  30 #include <linux/init.h>
  31 #include <linux/platform_device.h>
  32 #include <linux/interrupt.h>
  33 #include <linux/irq.h>
  34 #include <linux/i2c.h>
  35 #include <linux/leds.h>
  36 #include <linux/smc91x.h>
  37 #include <linux/omapfb.h>
  38 #include <linux/mtd/mtd.h>
  39 #include <linux/mtd/partitions.h>
  40 #include <linux/mtd/physmap.h>
  41 #include <linux/i2c/tps65010.h>
  42
  43 #include <asm/mach-types.h>
  44 #include <asm/mach/arch.h>
  45 #include <asm/mach/map.h>
  46
  47 #include <plat/flash.h>
  48 #include <plat/usb.h>
  49 #include <plat/mux.h>
  50 #include <plat/tc.h>
  51
  52 #include <mach/hardware.h>
  53
  54 #include "common.h"
  55
  56 /* At OMAP5912 OSK the Ethernet is directly connected to CS1 */
  57 #define OMAP_OSK_ETHR_START             0x04800300
  58
  59 /* TPS65010 has four GPIOs.  nPG and LED2 can be treated like GPIOs with
  60  * alternate pin configurations for hardware-controlled blinking.
  61  */
  62 #define OSK_TPS_GPIO_BASE               (OMAP_MAX_GPIO_LINES + 16 /* MPUIO */)
  63 #       define OSK_TPS_GPIO_USB_PWR_EN  (OSK_TPS_GPIO_BASE + 0)
  64 #       define OSK_TPS_GPIO_LED_D3      (OSK_TPS_GPIO_BASE + 1)
  65 #       define OSK_TPS_GPIO_LAN_RESET   (OSK_TPS_GPIO_BASE + 2)
  66 #       define OSK_TPS_GPIO_DSP_PWR_EN  (OSK_TPS_GPIO_BASE + 3)
  67 #       define OSK_TPS_GPIO_LED_D9      (OSK_TPS_GPIO_BASE + 4)
  68 #       define OSK_TPS_GPIO_LED_D2      (OSK_TPS_GPIO_BASE + 5)
  69
  70 static struct mtd_partition osk_partitions[] = {
  71         /* bootloader (U-Boot, etc) in first sector */
  72         {
  73               .name             = "bootloader",
  74               .offset           = 0,
  75               .size             = SZ_128K,
  76               .mask_flags       = MTD_WRITEABLE, /* force read-only */
  77         },
  78         /* bootloader params in the next sector */
  79         {
  80               .name             = "params",
  81               .offset           = MTDPART_OFS_APPEND,
  82               .size             = SZ_128K,
  83               .mask_flags       = 0,
  84         }, {
  85               .name             = "kernel",
  86               .offset           = MTDPART_OFS_APPEND,
  87               .size             = SZ_2M,
  88               .mask_flags       = 0
  89         }, {
  90               .name             = "filesystem",
  91               .offset           = MTDPART_OFS_APPEND,
  92               .size             = MTDPART_SIZ_FULL,
  93               .mask_flags       = 0
  94         }
  95 };
  96
  97 static struct physmap_flash_data osk_flash_data = {
  98         .width          = 2,
  99         .set_vpp        = omap1_set_vpp,
 100         .parts          = osk_partitions,
 101         .nr_parts       = ARRAY_SIZE(osk_partitions),
 102 };
 103
 104 static struct resource osk_flash_resource = {
 105         /* this is on CS3, wherever it's mapped */
 106         .flags          = IORESOURCE_MEM,
 107 };
 108
 109 static struct platform_device osk5912_flash_device = {
 110         .name           = "physmap-flash",
 111         .id             = 0,
 112         .dev            = {
 113                 .platform_data  = &osk_flash_data,
 114         },
 115         .num_resources  = 1,
 116         .resource       = &osk_flash_resource,
 117 };
 118
 119 static struct smc91x_platdata osk5912_smc91x_info = {
 120         .flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 121         .leda   = RPC_LED_100_10,
 122         .ledb   = RPC_LED_TX_RX,
 123 };
 124
 125 static struct resource osk5912_smc91x_resources[] = {
 126         [0] = {
 127                 .start  = OMAP_OSK_ETHR_START,          /* Physical */
 128                 .end    = OMAP_OSK_ETHR_START + 0xf,
 129                 .flags  = IORESOURCE_MEM,
 130         },
 131         [1] = {
 132                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 133         },
 134 };
 135
 136 static struct platform_device osk5912_smc91x_device = {
 137         .name           = "smc91x",
 138         .id             = -1,
 139         .dev    = {
 140                 .platform_data  = &osk5912_smc91x_info,
 141         },
 142         .num_resources  = ARRAY_SIZE(osk5912_smc91x_resources),
 143         .resource       = osk5912_smc91x_resources,
 144 };
 145
 146 static struct resource osk5912_cf_resources[] = {
 147         [0] = {
 148                 .flags  = IORESOURCE_IRQ,
 149         },
 150 };
 151
 152 static struct platform_device osk5912_cf_device = {
 153         .name           = "omap_cf",
 154         .id             = -1,
 155         .dev = {
 156                 .platform_data  = (void *) 2 /* CS2 */,
 157         },
 158         .num_resources  = ARRAY_SIZE(osk5912_cf_resources),
 159         .resource       = osk5912_cf_resources,
 160 };
 161
 162 static struct platform_device *osk5912_devices[] __initdata = {
 163         &osk5912_flash_device,
 164         &osk5912_smc91x_device,
 165         &osk5912_cf_device,
 166 };
 167
 168 static struct gpio_led tps_leds[] = {
 169         /* NOTE:  D9 and D2 have hardware blink support.
 170          * Also, D9 requires non-battery power.
 171          */
 172         { .gpio = OSK_TPS_GPIO_LED_D9, .name = "d9",
 173                         .default_trigger = "ide-disk", },
 174         { .gpio = OSK_TPS_GPIO_LED_D2, .name = "d2", },
 175         { .gpio = OSK_TPS_GPIO_LED_D3, .name = "d3", .active_low = 1,
 176                         .default_trigger = "heartbeat", },
 177 };
 178
 179 static struct gpio_led_platform_data tps_leds_data = {
 180         .num_leds       = 3,
 181         .leds           = tps_leds,
 182 };
 183
 184 static struct platform_device osk5912_tps_leds = {
 185         .name                   = "leds-gpio",
 186         .id                     = 0,
 187         .dev.platform_data      = &tps_leds_data,
 188 };
 189
 190 static int osk_tps_setup(struct i2c_client *client, void *context)
 191 {
 192         /* Set GPIO 1 HIGH to disable VBUS power supply;
 193          * OHCI driver powers it up/down as needed.
 194          */
 195         gpio_request(OSK_TPS_GPIO_USB_PWR_EN, "n_vbus_en");
 196         gpio_direction_output(OSK_TPS_GPIO_USB_PWR_EN, 1);
 197
 198         /* Set GPIO 2 high so LED D3 is off by default */
 199         tps65010_set_gpio_out_value(GPIO2, HIGH);
 200
 201         /* Set GPIO 3 low to take ethernet out of reset */
 202         gpio_request(OSK_TPS_GPIO_LAN_RESET, "smc_reset");
 203         gpio_direction_output(OSK_TPS_GPIO_LAN_RESET, 0);
 204
 205         /* GPIO4 is VDD_DSP */
 206         gpio_request(OSK_TPS_GPIO_DSP_PWR_EN, "dsp_power");
 207         gpio_direction_output(OSK_TPS_GPIO_DSP_PWR_EN, 1);
 208         /* REVISIT if DSP support isn't configured, power it off ... */
 209
 210         /* Let LED1 (D9) blink; leds-gpio may override it */
 211         tps65010_set_led(LED1, BLINK);
 212
 213         /* Set LED2 off by default */
 214         tps65010_set_led(LED2, OFF);
 215
 216         /* Enable LOW_PWR handshake */
 217         tps65010_set_low_pwr(ON);
 218
 219         /* Switch VLDO2 to 3.0V for AIC23 */
 220         tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V
 221                         | TPS_LDO1_ENABLE);
 222
 223         /* register these three LEDs */
 224         osk5912_tps_leds.dev.parent = &client->dev;
 225         platform_device_register(&osk5912_tps_leds);
 226
 227         return 0;
 228 }
 229
 230 static struct tps65010_board tps_board = {
 231         .base           = OSK_TPS_GPIO_BASE,
 232         .outmask        = 0x0f,
 233         .setup          = osk_tps_setup,
 234 };
 235
 236 static struct i2c_board_info __initdata osk_i2c_board_info[] = {
 237         {
 238                 I2C_BOARD_INFO("tps65010", 0x48),
 239                 .platform_data  = &tps_board,
 240
 241         },
 242         {
 243                 I2C_BOARD_INFO("tlv320aic23", 0x1B),
 244         },
 245         /* TODO when driver support is ready:
 246          *  - optionally on Mistral, ov9640 camera sensor at 0x30
 247          */
 248 };
 249
 250 static void __init osk_init_smc91x(void)
 251 {
 252         u32 l;
 253
 254         if ((gpio_request(0, "smc_irq")) < 0) {
 255                 printk("Error requesting gpio 0 for smc91x irq\n");
 256                 return;
 257         }
 258
 259         /* Check EMIFS wait states to fix errors with SMC_GET_PKT_HDR */
 260         l = omap_readl(EMIFS_CCS(1));
 261         l |= 0x3;
 262         omap_writel(l, EMIFS_CCS(1));
 263 }
 264
 265 static void __init osk_init_cf(void)
 266 {
 267         omap_cfg_reg(M7_1610_GPIO62);
 268         if ((gpio_request(62, "cf_irq")) < 0) {
 269                 printk("Error requesting gpio 62 for CF irq\n");
 270                 return;
 271         }
 272         /* the CF I/O IRQ is really active-low */
 273         irq_set_irq_type(gpio_to_irq(62), IRQ_TYPE_EDGE_FALLING);
 274 }
 275
 276 static struct omap_usb_config osk_usb_config __initdata = {
 277         /* has usb host connector (A) ... for development it can also
 278          * be used, with a NONSTANDARD gender-bending cable/dongle, as
 279          * a peripheral.
 280          */
 281 #ifdef  CONFIG_USB_GADGET_OMAP
 282         .register_dev   = 1,
 283         .hmc_mode       = 0,
 284 #else
 285         .register_host  = 1,
 286         .hmc_mode       = 16,
 287         .rwc            = 1,
 288 #endif
 289         .pins[0]        = 2,
 290 };
 291
 292 #ifdef  CONFIG_OMAP_OSK_MISTRAL
 293 static struct omap_lcd_config osk_lcd_config __initdata = {
 294         .ctrl_name      = "internal",
 295 };
 296 #endif
 297
 298 #ifdef  CONFIG_OMAP_OSK_MISTRAL
 299
 300 #include <linux/input.h>
 301 #include <linux/i2c/at24.h>
 302 #include <linux/spi/spi.h>
 303 #include <linux/spi/ads7846.h>
 304
 305 #include <plat/keypad.h>
 306
 307 static struct at24_platform_data at24c04 = {
 308         .byte_len       = SZ_4K / 8,
 309         .page_size      = 16,
 310 };
 311
 312 static struct i2c_board_info __initdata mistral_i2c_board_info[] = {
 313         {
 314                 /* NOTE:  powered from LCD supply */
 315                 I2C_BOARD_INFO("24c04", 0x50),
 316                 .platform_data  = &at24c04,
 317         },
 318         /* TODO when driver support is ready:
 319          *  - optionally ov9640 camera sensor at 0x30
 320          */
 321 };
 322
 323 static const unsigned int osk_keymap[] = {
 324         /* KEY(col, row, code) */
 325         KEY(0, 0, KEY_F1),              /* SW4 */
 326         KEY(3, 0, KEY_UP),              /* (sw2/up) */
 327         KEY(1, 1, KEY_LEFTCTRL),        /* SW5 */
 328         KEY(2, 1, KEY_LEFT),            /* (sw2/left) */
 329         KEY(0, 2, KEY_SPACE),           /* SW3 */
 330         KEY(1, 2, KEY_ESC),             /* SW6 */
 331         KEY(2, 2, KEY_DOWN),            /* (sw2/down) */
 332         KEY(2, 3, KEY_ENTER),           /* (sw2/select) */
 333         KEY(3, 3, KEY_RIGHT),           /* (sw2/right) */
 334 };
 335
 336 static const struct matrix_keymap_data osk_keymap_data = {
 337         .keymap         = osk_keymap,
 338         .keymap_size    = ARRAY_SIZE(osk_keymap),
 339 };
 340
 341 static struct omap_kp_platform_data osk_kp_data = {
 342         .rows           = 8,
 343         .cols           = 8,
 344         .keymap_data    = &osk_keymap_data,
 345         .delay          = 9,
 346 };
 347
 348 static struct resource osk5912_kp_resources[] = {
 349         [0] = {
 350                 .start  = INT_KEYBOARD,
 351                 .end    = INT_KEYBOARD,
 352                 .flags  = IORESOURCE_IRQ,
 353         },
 354 };
 355
 356 static struct platform_device osk5912_kp_device = {
 357         .name           = "omap-keypad",
 358         .id             = -1,
 359         .dev            = {
 360                 .platform_data = &osk_kp_data,
 361         },
 362         .num_resources  = ARRAY_SIZE(osk5912_kp_resources),
 363         .resource       = osk5912_kp_resources,
 364 };
 365
 366 static struct omap_backlight_config mistral_bl_data = {
 367         .default_intensity      = 0xa0,
 368 };
 369
 370 static struct platform_device mistral_bl_device = {
 371         .name           = "omap-bl",
 372         .id             = -1,
 373         .dev            = {
 374                 .platform_data = &mistral_bl_data,
 375         },
 376 };
 377
 378 static struct platform_device osk5912_lcd_device = {
 379         .name           = "lcd_osk",
 380         .id             = -1,
 381 };
 382
 383 static struct platform_device *mistral_devices[] __initdata = {
 384         &osk5912_kp_device,
 385         &mistral_bl_device,
 386         &osk5912_lcd_device,
 387 };
 388
 389 static int mistral_get_pendown_state(void)
 390 {
 391         return !gpio_get_value(4);
 392 }
 393
 394 static const struct ads7846_platform_data mistral_ts_info = {
 395         .model                  = 7846,
 396         .vref_delay_usecs       = 100,  /* internal, no capacitor */
 397         .x_plate_ohms           = 419,
 398         .y_plate_ohms           = 486,
 399         .get_pendown_state      = mistral_get_pendown_state,
 400 };
 401
 402 static struct spi_board_info __initdata mistral_boardinfo[] = { {
 403         /* MicroWire (bus 2) CS0 has an ads7846e */
 404         .modalias               = "ads7846",
 405         .platform_data          = &mistral_ts_info,
 406         .max_speed_hz           = 120000 /* max sample rate at 3V */
 407                                         * 26 /* command + data + overhead */,
 408         .bus_num                = 2,
 409         .chip_select            = 0,
 410 } };
 411
 412 #ifdef  CONFIG_PM
 413 static irqreturn_t
 414 osk_mistral_wake_interrupt(int irq, void *ignored)
 415 {
 416         return IRQ_HANDLED;
 417 }
 418 #endif
 419
 420 static void __init osk_mistral_init(void)
 421 {
 422         /* NOTE:  we could actually tell if there's a Mistral board
 423          * attached, e.g. by trying to read something from the ads7846.
 424          * But this arch_init() code is too early for that, since we
 425          * can't talk to the ads or even the i2c eeprom.
 426          */
 427
 428         /* parallel camera interface */
 429         omap_cfg_reg(J15_1610_CAM_LCLK);
 430         omap_cfg_reg(J18_1610_CAM_D7);
 431         omap_cfg_reg(J19_1610_CAM_D6);
 432         omap_cfg_reg(J14_1610_CAM_D5);
 433         omap_cfg_reg(K18_1610_CAM_D4);
 434         omap_cfg_reg(K19_1610_CAM_D3);
 435         omap_cfg_reg(K15_1610_CAM_D2);
 436         omap_cfg_reg(K14_1610_CAM_D1);
 437         omap_cfg_reg(L19_1610_CAM_D0);
 438         omap_cfg_reg(L18_1610_CAM_VS);
 439         omap_cfg_reg(L15_1610_CAM_HS);
 440         omap_cfg_reg(M19_1610_CAM_RSTZ);
 441         omap_cfg_reg(Y15_1610_CAM_OUTCLK);
 442
 443         /* serial camera interface */
 444         omap_cfg_reg(H19_1610_CAM_EXCLK);
 445         omap_cfg_reg(W13_1610_CCP_CLKM);
 446         omap_cfg_reg(Y12_1610_CCP_CLKP);
 447         /* CCP_DATAM CONFLICTS WITH UART1.TX (and serial console) */
 448         /* omap_cfg_reg(Y14_1610_CCP_DATAM); */
 449         omap_cfg_reg(W14_1610_CCP_DATAP);
 450
 451         /* CAM_PWDN */
 452         if (gpio_request(11, "cam_pwdn") == 0) {
 453                 omap_cfg_reg(N20_1610_GPIO11);
 454                 gpio_direction_output(11, 0);
 455         } else
 456                 pr_debug("OSK+Mistral: CAM_PWDN is awol\n");
 457
 458
 459         /* omap_cfg_reg(P19_1610_GPIO6); */     /* BUSY */
 460         gpio_request(6, "ts_busy");
 461         gpio_direction_input(6);
 462
 463         omap_cfg_reg(P20_1610_GPIO4);   /* PENIRQ */
 464         gpio_request(4, "ts_int");
 465         gpio_direction_input(4);
 466         irq_set_irq_type(gpio_to_irq(4), IRQ_TYPE_EDGE_FALLING);
 467
 468         mistral_boardinfo[0].irq = gpio_to_irq(4);
 469         spi_register_board_info(mistral_boardinfo,
 470                         ARRAY_SIZE(mistral_boardinfo));
 471
 472         /* the sideways button (SW1) is for use as a "wakeup" button
 473          *
 474          * NOTE:  The Mistral board has the wakeup button (SW1) wired
 475          * to the LCD 3.3V rail, which is powered down during suspend.
 476          * To allow this button to wake up the omap, work around this
 477          * HW bug by rewiring SW1 to use the main 3.3V rail.
 478          */
 479         omap_cfg_reg(N15_1610_MPUIO2);
 480         if (gpio_request(OMAP_MPUIO(2), "wakeup") == 0) {
 481                 int ret = 0;
 482                 int irq = gpio_to_irq(OMAP_MPUIO(2));
 483
 484                 gpio_direction_input(OMAP_MPUIO(2));
 485                 irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
 486 #ifdef  CONFIG_PM
 487                 /* share the IRQ in case someone wants to use the
 488                  * button for more than wakeup from system sleep.
 489                  */
 490                 ret = request_irq(irq,
 491                                 &osk_mistral_wake_interrupt,
 492                                 IRQF_SHARED, "mistral_wakeup",
 493                                 &osk_mistral_wake_interrupt);
 494                 if (ret != 0) {
 495                         gpio_free(OMAP_MPUIO(2));
 496                         printk(KERN_ERR "OSK+Mistral: no wakeup irq, %d?\n",
 497                                 ret);
 498                 } else
 499                         enable_irq_wake(irq);
 500 #endif
 501         } else
 502                 printk(KERN_ERR "OSK+Mistral: wakeup button is awol\n");
 503
 504         /* LCD:  backlight, and power; power controls other devices on the
 505          * board, like the touchscreen, EEPROM, and wakeup (!) switch.
 506          */
 507         omap_cfg_reg(PWL);
 508         if (gpio_request(2, "lcd_pwr") == 0)
 509                 gpio_direction_output(2, 1);
 510
 511         i2c_register_board_info(1, mistral_i2c_board_info,
 512                         ARRAY_SIZE(mistral_i2c_board_info));
 513
 514         platform_add_devices(mistral_devices, ARRAY_SIZE(mistral_devices));
 515 }
 516 #else
 517 static void __init osk_mistral_init(void) { }
 518 #endif
 519
 520 #define EMIFS_CS3_VAL   (0x88013141)
 521
 522 static void __init osk_init(void)
 523 {
 524         u32 l;
 525
 526         osk_init_smc91x();
 527         osk_init_cf();
 528
 529         /* Workaround for wrong CS3 (NOR flash) timing
 530          * There are some U-Boot versions out there which configure
 531          * wrong CS3 memory timings. This mainly leads to CRC
 532          * or similar errors if you use NOR flash (e.g. with JFFS2)
 533          */
 534         l = omap_readl(EMIFS_CCS(3));
 535         if (l != EMIFS_CS3_VAL)
 536                 omap_writel(EMIFS_CS3_VAL, EMIFS_CCS(3));
 537
 538         osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys();
 539         osk_flash_resource.end += SZ_32M - 1;
 540         osk5912_smc91x_resources[1].start = gpio_to_irq(0);
 541         osk5912_smc91x_resources[1].end = gpio_to_irq(0);
 542         osk5912_cf_resources[0].start = gpio_to_irq(62);
 543         osk5912_cf_resources[0].end = gpio_to_irq(62);
 544         platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices));
 545
 546         l = omap_readl(USB_TRANSCEIVER_CTRL);
 547         l |= (3 << 1);
 548         omap_writel(l, USB_TRANSCEIVER_CTRL);
 549
 550         omap1_usb_init(&osk_usb_config);
 551
 552         /* irq for tps65010 chip */
 553         /* bootloader effectively does:  omap_cfg_reg(U19_1610_MPUIO1); */
 554         if (gpio_request(OMAP_MPUIO(1), "tps65010") == 0)
 555                 gpio_direction_input(OMAP_MPUIO(1));
 556
 557         omap_serial_init();
 558         osk_i2c_board_info[0].irq = gpio_to_irq(OMAP_MPUIO(1));
 559         omap_register_i2c_bus(1, 400, osk_i2c_board_info,
 560                               ARRAY_SIZE(osk_i2c_board_info));
 561         osk_mistral_init();
 562
 563 #ifdef  CONFIG_OMAP_OSK_MISTRAL
 564         omapfb_set_lcd_config(&osk_lcd_config);
 565 #endif
 566
 567 }
 568
 569 MACHINE_START(OMAP_OSK, "TI-OSK")
 570         /* Maintainer: Dirk Behme <dirk.behme@de.bosch.com> */
 571         .atag_offset    = 0x100,
 572         .map_io         = omap16xx_map_io,
 573         .init_early     = omap1_init_early,
 574         .reserve        = omap_reserve,
 575         .init_irq       = omap1_init_irq,
 576         .init_machine   = osk_init,
 577         .init_late      = omap1_init_late,
 578         .timer          = &omap1_timer,
 579         .restart        = omap1_restart,
 580 MACHINE_END