arch/blackfin/mach-bf533/boards/stamp.c

   1 /*
   2  * File:         arch/blackfin/mach-bf533/stamp.c
   3  * Based on:     arch/blackfin/mach-bf533/ezkit.c
   4  * Author:       Aidan Williams <aidan@nicta.com.au>
   5  *
   6  * Created:      2005
   7  * Description:  Board Info File for the BF533-STAMP
   8  *
   9  * Modified:
  10  *               Copyright 2005 National ICT Australia (NICTA)
  11  *               Copyright 2004-2006 Analog Devices Inc.
  12  *
  13  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  14  *
  15  * This program is free software; you can redistribute it and/or modify
  16  * it under the terms of the GNU General Public License as published by
  17  * the Free Software Foundation; either version 2 of the License, or
  18  * (at your option) any later version.
  19  *
  20  * This program is distributed in the hope that it will be useful,
  21  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  * GNU General Public License for more details.
  24  *
  25  * You should have received a copy of the GNU General Public License
  26  * along with this program; if not, see the file COPYING, or write
  27  * to the Free Software Foundation, Inc.,
  28  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  29  */
  30
  31 #include <linux/device.h>
  32 #include <linux/platform_device.h>
  33 #include <linux/mtd/mtd.h>
  34 #include <linux/mtd/partitions.h>
  35 #include <linux/mtd/physmap.h>
  36 #include <linux/spi/spi.h>
  37 #include <linux/spi/flash.h>
  38 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  39 #include <linux/usb/isp1362.h>
  40 #endif
  41 #include <linux/ata_platform.h>
  42 #include <linux/irq.h>
  43 #include <linux/i2c.h>
  44 #include <asm/dma.h>
  45 #include <asm/bfin5xx_spi.h>
  46 #include <asm/reboot.h>
  47 #include <asm/portmux.h>
  48 #include <asm/dpmc.h>
  49
  50 /*
  51  * Name the Board for the /proc/cpuinfo
  52  */
  53 const char bfin_board_name[] = "ADDS-BF533-STAMP";
  54
  55 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
  56 static struct platform_device rtc_device = {
  57         .name = "rtc-bfin",
  58         .id   = -1,
  59 };
  60 #endif
  61
  62 /*
  63  *  Driver needs to know address, irq and flag pin.
  64  */
  65 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
  66 static struct resource smc91x_resources[] = {
  67         {
  68                 .name = "smc91x-regs",
  69                 .start = 0x20300300,
  70                 .end = 0x20300300 + 16,
  71                 .flags = IORESOURCE_MEM,
  72         }, {
  73                 .start = IRQ_PF7,
  74                 .end = IRQ_PF7,
  75                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  76         },
  77 };
  78
  79 static struct platform_device smc91x_device = {
  80         .name = "smc91x",
  81         .id = 0,
  82         .num_resources = ARRAY_SIZE(smc91x_resources),
  83         .resource = smc91x_resources,
  84 };
  85 #endif
  86
  87 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
  88 static struct platform_device bfin_fb_adv7393_device = {
  89         .name = "bfin-adv7393",
  90 };
  91 #endif
  92
  93 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
  94 static struct resource net2272_bfin_resources[] = {
  95         {
  96                 .start = 0x20300000,
  97                 .end = 0x20300000 + 0x100,
  98                 .flags = IORESOURCE_MEM,
  99         }, {
 100                 .start = IRQ_PF10,
 101                 .end = IRQ_PF10,
 102                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 103         },
 104 };
 105
 106 static struct platform_device net2272_bfin_device = {
 107         .name = "net2272",
 108         .id = -1,
 109         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 110         .resource = net2272_bfin_resources,
 111 };
 112 #endif
 113
 114 #if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE)
 115 static struct mtd_partition stamp_partitions[] = {
 116         {
 117                 .name   = "bootloader(nor)",
 118                 .size   = 0x40000,
 119                 .offset = 0,
 120         }, {
 121                 .name   = "linux kernel(nor)",
 122                 .size   = 0xE0000,
 123                 .offset = MTDPART_OFS_APPEND,
 124         }, {
 125                 .name   = "file system(nor)",
 126                 .size   = MTDPART_SIZ_FULL,
 127                 .offset = MTDPART_OFS_APPEND,
 128         }
 129 };
 130
 131 static struct physmap_flash_data stamp_flash_data = {
 132         .width    = 2,
 133         .parts    = stamp_partitions,
 134         .nr_parts = ARRAY_SIZE(stamp_partitions),
 135 };
 136
 137 static struct resource stamp_flash_resource[] = {
 138         {
 139                 .name  = "cfi_probe",
 140                 .start = 0x20000000,
 141                 .end   = 0x203fffff,
 142                 .flags = IORESOURCE_MEM,
 143         }, {
 144                 .start = 0x7BB07BB0,    /* AMBCTL0 setting when accessing flash */
 145                 .end   = 0x7BB07BB0,    /* AMBCTL1 setting when accessing flash */
 146                 .flags = IORESOURCE_MEM,
 147         }, {
 148                 .start = GPIO_PF0,
 149                 .flags = IORESOURCE_IRQ,
 150         }
 151 };
 152
 153 static struct platform_device stamp_flash_device = {
 154         .name          = "bfin-async-flash",
 155         .id            = 0,
 156         .dev = {
 157                 .platform_data = &stamp_flash_data,
 158         },
 159         .num_resources = ARRAY_SIZE(stamp_flash_resource),
 160         .resource      = stamp_flash_resource,
 161 };
 162 #endif
 163
 164 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 165 static struct mtd_partition bfin_spi_flash_partitions[] = {
 166         {
 167                 .name = "bootloader(spi)",
 168                 .size = 0x00040000,
 169                 .offset = 0,
 170                 .mask_flags = MTD_CAP_ROM
 171         }, {
 172                 .name = "linux kernel(spi)",
 173                 .size = 0xe0000,
 174                 .offset = MTDPART_OFS_APPEND,
 175         }, {
 176                 .name = "file system(spi)",
 177                 .size = MTDPART_SIZ_FULL,
 178                 .offset = MTDPART_OFS_APPEND,
 179         }
 180 };
 181
 182 static struct flash_platform_data bfin_spi_flash_data = {
 183         .name = "m25p80",
 184         .parts = bfin_spi_flash_partitions,
 185         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 186         .type = "m25p64",
 187 };
 188
 189 /* SPI flash chip (m25p64) */
 190 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 191         .enable_dma = 0,         /* use dma transfer with this chip*/
 192         .bits_per_word = 8,
 193 };
 194 #endif
 195
 196 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
 197 /* SPI ADC chip */
 198 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 199         .enable_dma = 1,         /* use dma transfer with this chip*/
 200         .bits_per_word = 16,
 201 };
 202 #endif
 203
 204 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 205 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 206         .enable_dma = 0,
 207         .bits_per_word = 16,
 208 };
 209 #endif
 210
 211 #if defined(CONFIG_PBX)
 212 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 213         .ctl_reg        = 0x4, /* send zero */
 214         .enable_dma     = 0,
 215         .bits_per_word  = 8,
 216         .cs_change_per_word = 1,
 217 };
 218 #endif
 219
 220 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 221 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 222         .enable_dma = 1,
 223         .bits_per_word = 8,
 224 };
 225 #endif
 226
 227 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 228 static struct bfin5xx_spi_chip spidev_chip_info = {
 229         .enable_dma = 0,
 230         .bits_per_word = 8,
 231 };
 232 #endif
 233
 234 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 235 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 236         {
 237                 /* the modalias must be the same as spi device driver name */
 238                 .modalias = "m25p80", /* Name of spi_driver for this device */
 239                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 240                 .bus_num = 0, /* Framework bus number */
 241                 .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
 242                 .platform_data = &bfin_spi_flash_data,
 243                 .controller_data = &spi_flash_chip_info,
 244                 .mode = SPI_MODE_3,
 245         },
 246 #endif
 247
 248 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
 249         {
 250                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 251                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 252                 .bus_num = 0, /* Framework bus number */
 253                 .chip_select = 1, /* Framework chip select. */
 254                 .platform_data = NULL, /* No spi_driver specific config */
 255                 .controller_data = &spi_adc_chip_info,
 256         },
 257 #endif
 258
 259 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 260         {
 261                 .modalias = "ad1836-spi",
 262                 .max_speed_hz = 31250000,     /* max spi clock (SCK) speed in HZ */
 263                 .bus_num = 0,
 264                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 265                 .controller_data = &ad1836_spi_chip_info,
 266         },
 267 #endif
 268
 269 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 270         {
 271                 .modalias = "spi_mmc_dummy",
 272                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 273                 .bus_num = 0,
 274                 .chip_select = 0,
 275                 .platform_data = NULL,
 276                 .controller_data = &spi_mmc_chip_info,
 277                 .mode = SPI_MODE_3,
 278         },
 279         {
 280                 .modalias = "spi_mmc",
 281                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 282                 .bus_num = 0,
 283                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 284                 .platform_data = NULL,
 285                 .controller_data = &spi_mmc_chip_info,
 286                 .mode = SPI_MODE_3,
 287         },
 288 #endif
 289
 290 #if defined(CONFIG_PBX)
 291         {
 292                 .modalias = "fxs-spi",
 293                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 294                 .bus_num = 0,
 295                 .chip_select = 8 - CONFIG_J11_JUMPER,
 296                 .controller_data = &spi_si3xxx_chip_info,
 297                 .mode = SPI_MODE_3,
 298         },
 299         {
 300                 .modalias = "fxo-spi",
 301                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 302                 .bus_num = 0,
 303                 .chip_select = 8 - CONFIG_J19_JUMPER,
 304                 .controller_data = &spi_si3xxx_chip_info,
 305                 .mode = SPI_MODE_3,
 306         },
 307 #endif
 308
 309 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 310         {
 311                 .modalias = "spidev",
 312                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 313                 .bus_num = 0,
 314                 .chip_select = 1,
 315                 .controller_data = &spidev_chip_info,
 316         },
 317 #endif
 318 };
 319
 320 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 321 /* SPI (0) */
 322 static struct resource bfin_spi0_resource[] = {
 323         [0] = {
 324                 .start = SPI0_REGBASE,
 325                 .end   = SPI0_REGBASE + 0xFF,
 326                 .flags = IORESOURCE_MEM,
 327         },
 328         [1] = {
 329                 .start = CH_SPI,
 330                 .end   = CH_SPI,
 331                 .flags = IORESOURCE_IRQ,
 332         }
 333 };
 334
 335 /* SPI controller data */
 336 static struct bfin5xx_spi_master bfin_spi0_info = {
 337         .num_chipselect = 8,
 338         .enable_dma = 1,  /* master has the ability to do dma transfer */
 339         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 340 };
 341
 342 static struct platform_device bfin_spi0_device = {
 343         .name = "bfin-spi",
 344         .id = 0, /* Bus number */
 345         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 346         .resource = bfin_spi0_resource,
 347         .dev = {
 348                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 349         },
 350 };
 351 #endif  /* spi master and devices */
 352
 353 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 354 static struct platform_device bfin_fb_device = {
 355         .name = "bf537-fb",
 356 };
 357 #endif
 358
 359 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 360 static struct resource bfin_uart_resources[] = {
 361         {
 362                 .start = 0xFFC00400,
 363                 .end = 0xFFC004FF,
 364                 .flags = IORESOURCE_MEM,
 365         },
 366 };
 367
 368 static struct platform_device bfin_uart_device = {
 369         .name = "bfin-uart",
 370         .id = 1,
 371         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 372         .resource = bfin_uart_resources,
 373 };
 374 #endif
 375
 376 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 377 static struct resource bfin_sir_resources[] = {
 378 #ifdef CONFIG_BFIN_SIR0
 379         {
 380                 .start = 0xFFC00400,
 381                 .end = 0xFFC004FF,
 382                 .flags = IORESOURCE_MEM,
 383         },
 384 #endif
 385 };
 386
 387 static struct platform_device bfin_sir_device = {
 388         .name = "bfin_sir",
 389         .id = 0,
 390         .num_resources = ARRAY_SIZE(bfin_sir_resources),
 391         .resource = bfin_sir_resources,
 392 };
 393 #endif
 394
 395 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 396 static struct platform_device bfin_sport0_uart_device = {
 397         .name = "bfin-sport-uart",
 398         .id = 0,
 399 };
 400
 401 static struct platform_device bfin_sport1_uart_device = {
 402         .name = "bfin-sport-uart",
 403         .id = 1,
 404 };
 405 #endif
 406
 407 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 408 #define PATA_INT        55
 409
 410 static struct pata_platform_info bfin_pata_platform_data = {
 411         .ioport_shift = 1,
 412         .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
 413 };
 414
 415 static struct resource bfin_pata_resources[] = {
 416         {
 417                 .start = 0x20314020,
 418                 .end = 0x2031403F,
 419                 .flags = IORESOURCE_MEM,
 420         },
 421         {
 422                 .start = 0x2031401C,
 423                 .end = 0x2031401F,
 424                 .flags = IORESOURCE_MEM,
 425         },
 426         {
 427                 .start = PATA_INT,
 428                 .end = PATA_INT,
 429                 .flags = IORESOURCE_IRQ,
 430         },
 431 };
 432
 433 static struct platform_device bfin_pata_device = {
 434         .name = "pata_platform",
 435         .id = -1,
 436         .num_resources = ARRAY_SIZE(bfin_pata_resources),
 437         .resource = bfin_pata_resources,
 438         .dev = {
 439                 .platform_data = &bfin_pata_platform_data,
 440         }
 441 };
 442 #endif
 443
 444 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 445 #include <linux/input.h>
 446 #include <linux/gpio_keys.h>
 447
 448 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 449         {BTN_0, GPIO_PF5, 0, "gpio-keys: BTN0"},
 450         {BTN_1, GPIO_PF6, 0, "gpio-keys: BTN1"},
 451         {BTN_2, GPIO_PF8, 0, "gpio-keys: BTN2"},
 452 };
 453
 454 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 455         .buttons        = bfin_gpio_keys_table,
 456         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 457 };
 458
 459 static struct platform_device bfin_device_gpiokeys = {
 460         .name      = "gpio-keys",
 461         .dev = {
 462                 .platform_data = &bfin_gpio_keys_data,
 463         },
 464 };
 465 #endif
 466
 467 static struct resource bfin_gpios_resources = {
 468         .start = 0,
 469         .end   = MAX_BLACKFIN_GPIOS - 1,
 470         .flags = IORESOURCE_IRQ,
 471 };
 472
 473 static struct platform_device bfin_gpios_device = {
 474         .name = "simple-gpio",
 475         .id = -1,
 476         .num_resources = 1,
 477         .resource = &bfin_gpios_resources,
 478 };
 479
 480 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
 481 #include <linux/i2c-gpio.h>
 482
 483 static struct i2c_gpio_platform_data i2c_gpio_data = {
 484         .sda_pin                = 2,
 485         .scl_pin                = 3,
 486         .sda_is_open_drain      = 0,
 487         .scl_is_open_drain      = 0,
 488         .udelay                 = 40,
 489 };
 490
 491 static struct platform_device i2c_gpio_device = {
 492         .name           = "i2c-gpio",
 493         .id             = 0,
 494         .dev            = {
 495                 .platform_data  = &i2c_gpio_data,
 496         },
 497 };
 498 #endif
 499
 500 #ifdef CONFIG_I2C_BOARDINFO
 501 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 502 #if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE)
 503         {
 504                 I2C_BOARD_INFO("ad7142_joystick", 0x2C),
 505                 .irq = 39,
 506         },
 507 #endif
 508 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
 509         {
 510                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 511         },
 512 #endif
 513 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
 514         {
 515                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 516                 .irq = 39,
 517         },
 518 #endif
 519 };
 520 #endif
 521
 522 static const unsigned int cclk_vlev_datasheet[] =
 523 {
 524         VRPAIR(VLEV_085, 250000000),
 525         VRPAIR(VLEV_090, 376000000),
 526         VRPAIR(VLEV_095, 426000000),
 527         VRPAIR(VLEV_100, 426000000),
 528         VRPAIR(VLEV_105, 476000000),
 529         VRPAIR(VLEV_110, 476000000),
 530         VRPAIR(VLEV_115, 476000000),
 531         VRPAIR(VLEV_120, 600000000),
 532         VRPAIR(VLEV_125, 600000000),
 533         VRPAIR(VLEV_130, 600000000),
 534 };
 535
 536 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 537         .tuple_tab = cclk_vlev_datasheet,
 538         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 539         .vr_settling_time = 25 /* us */,
 540 };
 541
 542 static struct platform_device bfin_dpmc = {
 543         .name = "bfin dpmc",
 544         .dev = {
 545                 .platform_data = &bfin_dmpc_vreg_data,
 546         },
 547 };
 548
 549 static struct platform_device *stamp_devices[] __initdata = {
 550
 551         &bfin_dpmc,
 552
 553 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 554         &rtc_device,
 555 #endif
 556
 557 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 558         &smc91x_device,
 559 #endif
 560
 561 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 562         &bfin_fb_adv7393_device,
 563 #endif
 564
 565 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 566         &net2272_bfin_device,
 567 #endif
 568
 569 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 570         &bfin_spi0_device,
 571 #endif
 572
 573 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 574         &bfin_uart_device,
 575 #endif
 576
 577 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 578         &bfin_sir_device,
 579 #endif
 580
 581 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 582         &bfin_sport0_uart_device,
 583         &bfin_sport1_uart_device,
 584 #endif
 585
 586 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 587         &bfin_pata_device,
 588 #endif
 589
 590 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 591         &bfin_device_gpiokeys,
 592 #endif
 593
 594 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
 595         &i2c_gpio_device,
 596 #endif
 597
 598         &bfin_gpios_device,
 599
 600 #if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE)
 601         &stamp_flash_device,
 602 #endif
 603 };
 604
 605 static int __init stamp_init(void)
 606 {
 607         int ret;
 608
 609         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 610
 611 #ifdef CONFIG_I2C_BOARDINFO
 612         i2c_register_board_info(0, bfin_i2c_board_info,
 613                                 ARRAY_SIZE(bfin_i2c_board_info));
 614 #endif
 615
 616         ret = platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 617         if (ret < 0)
 618                 return ret;
 619
 620 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 621         /* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */
 622         bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF0);
 623         bfin_write_FIO_FLAG_S(PF0);
 624         SSYNC();
 625 #endif
 626
 627         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 628
 629 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 630         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
 631 #endif
 632         return 0;
 633 }
 634
 635 arch_initcall(stamp_init);
 636
 637 void native_machine_restart(char *cmd)
 638 {
 639         /* workaround pull up on cpld / flash pin not being strong enough */
 640         bfin_write_FIO_INEN(~PF0);
 641         bfin_write_FIO_DIR(PF0);
 642         bfin_write_FIO_FLAG_C(PF0);
 643 }