arch/blackfin/mach-bf537/boards/stamp.c

   1 /*
   2  * File:         arch/blackfin/mach-bf537/boards/stamp.c
   3  * Based on:     arch/blackfin/mach-bf533/boards/ezkit.c
   4  * Author:       Aidan Williams <aidan@nicta.com.au>
   5  *
   6  * Created:
   7  * Description:
   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/spi/spi.h>
  36 #include <linux/spi/flash.h>
  37 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  38 #include <linux/usb_isp1362.h>
  39 #endif
  40 #include <asm/irq.h>
  41 #include <linux/irq.h>
  42 #include <linux/interrupt.h>
  43 #include <asm/bfin5xx_spi.h>
  44 #include <linux/usb_sl811.h>
  45
  46 #include <linux/spi/ad7877.h>
  47
  48 /*
  49  * Name the Board for the /proc/cpuinfo
  50  */
  51 char *bfin_board_name = "ADDS-BF537-STAMP";
  52
  53 /*
  54  *  Driver needs to know address, irq and flag pin.
  55  */
  56
  57 #define ISP1761_BASE       0x203C0000
  58 #define ISP1761_IRQ        IRQ_PF7
  59
  60 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  61 static struct resource bfin_isp1761_resources[] = {
  62         [0] = {
  63                 .name   = "isp1761-regs",
  64                 .start  = ISP1761_BASE + 0x00000000,
  65                 .end    = ISP1761_BASE + 0x000fffff,
  66                 .flags  = IORESOURCE_MEM,
  67         },
  68         [1] = {
  69                 .start  = ISP1761_IRQ,
  70                 .end    = ISP1761_IRQ,
  71                 .flags  = IORESOURCE_IRQ,
  72         },
  73 };
  74
  75 static struct platform_device bfin_isp1761_device = {
  76         .name           = "isp1761",
  77         .id             = 0,
  78         .num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
  79         .resource       = bfin_isp1761_resources,
  80 };
  81
  82 static struct platform_device *bfin_isp1761_devices[] = {
  83         &bfin_isp1761_device,
  84 };
  85
  86 int __init bfin_isp1761_init(void)
  87 {
  88         unsigned int num_devices=ARRAY_SIZE(bfin_isp1761_devices);
  89
  90         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
  91         set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
  92
  93         return platform_add_devices(bfin_isp1761_devices, num_devices);
  94 }
  95
  96 void __exit bfin_isp1761_exit(void)
  97 {
  98         platform_device_unregister(&bfin_isp1761_device);
  99 }
 100
 101 arch_initcall(bfin_isp1761_init);
 102 #endif
 103
 104 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 105 static struct resource bfin_pcmcia_cf_resources[] = {
 106         {
 107                 .start = 0x20310000, /* IO PORT */
 108                 .end = 0x20312000,
 109                 .flags = IORESOURCE_MEM,
 110         },{
 111                 .start = 0x20311000, /* Attribute Memeory */
 112                 .end = 0x20311FFF,
 113                 .flags = IORESOURCE_MEM,
 114         },{
 115                 .start = IRQ_PF4,
 116                 .end = IRQ_PF4,
 117                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 118         },{
 119                 .start = 6, /* Card Detect PF6 */
 120                 .end = 6,
 121                 .flags = IORESOURCE_IRQ,
 122         },
 123 };
 124
 125 static struct platform_device bfin_pcmcia_cf_device = {
 126         .name = "bfin_cf_pcmcia",
 127         .id = -1,
 128         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 129         .resource = bfin_pcmcia_cf_resources,
 130 };
 131 #endif
 132
 133 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 134 static struct platform_device rtc_device = {
 135         .name = "rtc-bfin",
 136         .id   = -1,
 137 };
 138 #endif
 139
 140 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 141 static struct resource smc91x_resources[] = {
 142         {
 143                 .name = "smc91x-regs",
 144                 .start = 0x20300300,
 145                 .end = 0x20300300 + 16,
 146                 .flags = IORESOURCE_MEM,
 147         },{
 148
 149                 .start = IRQ_PF7,
 150                 .end = IRQ_PF7,
 151                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 152         },
 153 };
 154 static struct platform_device smc91x_device = {
 155         .name = "smc91x",
 156         .id = 0,
 157         .num_resources = ARRAY_SIZE(smc91x_resources),
 158         .resource = smc91x_resources,
 159 };
 160 #endif
 161
 162 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 163 static struct resource sl811_hcd_resources[] = {
 164         {
 165                 .start = 0x20340000,
 166                 .end = 0x20340000,
 167                 .flags = IORESOURCE_MEM,
 168         },{
 169                 .start = 0x20340004,
 170                 .end = 0x20340004,
 171                 .flags = IORESOURCE_MEM,
 172         },{
 173                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 174                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 175                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 176         },
 177 };
 178
 179 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 180 void sl811_port_power(struct device *dev, int is_on)
 181 {
 182         unsigned short mask = (1 << CONFIG_USB_SL811_BFIN_GPIO_VBUS);
 183
 184         bfin_write_PORT_FER(bfin_read_PORT_FER() & ~mask);
 185         bfin_write_FIO_DIR(bfin_read_FIO_DIR() | mask);
 186
 187         if (is_on)
 188                 bfin_write_FIO_FLAG_S(mask);
 189         else
 190                 bfin_write_FIO_FLAG_C(mask);
 191 }
 192 #endif
 193
 194 static struct sl811_platform_data sl811_priv = {
 195         .potpg = 10,
 196         .power = 250,       /* == 500mA */
 197 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 198         .port_power = &sl811_port_power,
 199 #endif
 200 };
 201
 202 static struct platform_device sl811_hcd_device = {
 203         .name = "sl811-hcd",
 204         .id = 0,
 205         .dev = {
 206                 .platform_data = &sl811_priv,
 207         },
 208         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 209         .resource = sl811_hcd_resources,
 210 };
 211 #endif
 212
 213 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 214 static struct resource isp1362_hcd_resources[] = {
 215         {
 216                 .start = 0x20360000,
 217                 .end = 0x20360000,
 218                 .flags = IORESOURCE_MEM,
 219         },{
 220                 .start = 0x20360004,
 221                 .end = 0x20360004,
 222                 .flags = IORESOURCE_MEM,
 223         },{
 224                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 225                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 226                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 227         },
 228 };
 229
 230 static struct isp1362_platform_data isp1362_priv = {
 231         .sel15Kres = 1,
 232         .clknotstop = 0,
 233         .oc_enable = 0,
 234         .int_act_high = 0,
 235         .int_edge_triggered = 0,
 236         .remote_wakeup_connected = 0,
 237         .no_power_switching = 1,
 238         .power_switching_mode = 0,
 239 };
 240
 241 static struct platform_device isp1362_hcd_device = {
 242         .name = "isp1362-hcd",
 243         .id = 0,
 244         .dev = {
 245                 .platform_data = &isp1362_priv,
 246         },
 247         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 248         .resource = isp1362_hcd_resources,
 249 };
 250 #endif
 251
 252 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 253 static struct platform_device bfin_mac_device = {
 254         .name = "bfin_mac",
 255 };
 256 #endif
 257
 258 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 259 static struct resource net2272_bfin_resources[] = {
 260         {
 261                 .start = 0x20300000,
 262                 .end = 0x20300000 + 0x100,
 263                 .flags = IORESOURCE_MEM,
 264         },{
 265                 .start = IRQ_PF7,
 266                 .end = IRQ_PF7,
 267                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 268         },
 269 };
 270
 271 static struct platform_device net2272_bfin_device = {
 272         .name = "net2272",
 273         .id = -1,
 274         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 275         .resource = net2272_bfin_resources,
 276 };
 277 #endif
 278
 279 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 280 /* all SPI peripherals info goes here */
 281
 282 #if defined(CONFIG_MTD_M25P80) \
 283         || defined(CONFIG_MTD_M25P80_MODULE)
 284 static struct mtd_partition bfin_spi_flash_partitions[] = {
 285         {
 286                 .name = "bootloader",
 287                 .size = 0x00020000,
 288                 .offset = 0,
 289                 .mask_flags = MTD_CAP_ROM
 290         },{
 291                 .name = "kernel",
 292                 .size = 0xe0000,
 293                 .offset = 0x20000
 294         },{
 295                 .name = "file system",
 296                 .size = 0x700000,
 297                 .offset = 0x00100000,
 298         }
 299 };
 300
 301 static struct flash_platform_data bfin_spi_flash_data = {
 302         .name = "m25p80",
 303         .parts = bfin_spi_flash_partitions,
 304         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 305         .type = "m25p64",
 306 };
 307
 308 /* SPI flash chip (m25p64) */
 309 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 310         .enable_dma = 0,         /* use dma transfer with this chip*/
 311         .bits_per_word = 8,
 312 };
 313 #endif
 314
 315 #if defined(CONFIG_SPI_ADC_BF533) \
 316         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 317 /* SPI ADC chip */
 318 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 319         .enable_dma = 1,         /* use dma transfer with this chip*/
 320         .bits_per_word = 16,
 321 };
 322 #endif
 323
 324 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 325         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 326 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 327         .enable_dma = 0,
 328         .bits_per_word = 16,
 329 };
 330 #endif
 331
 332 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 333 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 334         .enable_dma = 0,
 335         .bits_per_word = 16,
 336 };
 337 #endif
 338
 339 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 340 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 341         .enable_dma = 1,
 342         .bits_per_word = 8,
 343 };
 344 #endif
 345
 346 #if defined(CONFIG_PBX)
 347 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 348         .ctl_reg        = 0x4, /* send zero */
 349         .enable_dma     = 0,
 350         .bits_per_word  = 8,
 351         .cs_change_per_word = 1,
 352 };
 353 #endif
 354
 355 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
 356 static struct bfin5xx_spi_chip ad5304_chip_info = {
 357         .enable_dma = 0,
 358         .bits_per_word = 16,
 359 };
 360 #endif
 361
 362 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 363 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 364 //      .cs_change_per_word = 1,
 365         .enable_dma = 0,
 366         .bits_per_word = 16,
 367 };
 368
 369 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 370         .model                  = 7877,
 371         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 372         .x_plate_ohms           = 419,
 373         .y_plate_ohms           = 486,
 374         .pressure_max           = 1000,
 375         .pressure_min           = 0,
 376         .stopacq_polarity       = 1,
 377         .first_conversion_delay = 3,
 378         .acquisition_time       = 1,
 379         .averaging              = 1,
 380         .pen_down_acc_interval  = 1,
 381 };
 382 #endif
 383
 384 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 385 #if defined(CONFIG_MTD_M25P80) \
 386         || defined(CONFIG_MTD_M25P80_MODULE)
 387         {
 388                 /* the modalias must be the same as spi device driver name */
 389                 .modalias = "m25p80", /* Name of spi_driver for this device */
 390                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 391                 .bus_num = 1, /* Framework bus number */
 392                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 393                 .platform_data = &bfin_spi_flash_data,
 394                 .controller_data = &spi_flash_chip_info,
 395                 .mode = SPI_MODE_3,
 396         },
 397 #endif
 398
 399 #if defined(CONFIG_SPI_ADC_BF533) \
 400         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 401         {
 402                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 403                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 404                 .bus_num = 1, /* Framework bus number */
 405                 .chip_select = 1, /* Framework chip select. */
 406                 .platform_data = NULL, /* No spi_driver specific config */
 407                 .controller_data = &spi_adc_chip_info,
 408         },
 409 #endif
 410
 411 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 412         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 413         {
 414                 .modalias = "ad1836-spi",
 415                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 416                 .bus_num = 1,
 417                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 418                 .controller_data = &ad1836_spi_chip_info,
 419         },
 420 #endif
 421 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 422         {
 423                 .modalias = "ad9960-spi",
 424                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 425                 .bus_num = 1,
 426                 .chip_select = 1,
 427                 .controller_data = &ad9960_spi_chip_info,
 428         },
 429 #endif
 430 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 431         {
 432                 .modalias = "spi_mmc_dummy",
 433                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 434                 .bus_num = 1,
 435                 .chip_select = 0,
 436                 .platform_data = NULL,
 437                 .controller_data = &spi_mmc_chip_info,
 438                 .mode = SPI_MODE_3,
 439         },
 440         {
 441                 .modalias = "spi_mmc",
 442                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 443                 .bus_num = 1,
 444                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 445                 .platform_data = NULL,
 446                 .controller_data = &spi_mmc_chip_info,
 447                 .mode = SPI_MODE_3,
 448         },
 449 #endif
 450 #if defined(CONFIG_PBX)
 451         {
 452                 .modalias       = "fxs-spi",
 453                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 454                 .bus_num        = 1,
 455                 .chip_select    = 3,
 456                 .controller_data= &spi_si3xxx_chip_info,
 457                 .mode = SPI_MODE_3,
 458         },
 459         {
 460                 .modalias       = "fxo-spi",
 461                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 462                 .bus_num        = 1,
 463                 .chip_select    = 2,
 464                 .controller_data= &spi_si3xxx_chip_info,
 465                 .mode = SPI_MODE_3,
 466         },
 467 #endif
 468 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
 469         {
 470                 .modalias = "ad5304_spi",
 471                 .max_speed_hz = 1250000,     /* max spi clock (SCK) speed in HZ */
 472                 .bus_num = 1,
 473                 .chip_select = 2,
 474                 .platform_data = NULL,
 475                 .controller_data = &ad5304_chip_info,
 476                 .mode = SPI_MODE_2,
 477         },
 478 #endif
 479 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 480         {
 481                 .modalias               = "ad7877",
 482                 .platform_data          = &bfin_ad7877_ts_info,
 483                 .irq                    = IRQ_PF6,
 484                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 485                 .bus_num        = 1,
 486                 .chip_select  = 1,
 487                 .controller_data = &spi_ad7877_chip_info,
 488         },
 489 #endif
 490 };
 491
 492 /* SPI controller data */
 493 static struct bfin5xx_spi_master spi_bfin_master_info = {
 494         .num_chipselect = 8,
 495         .enable_dma = 1,  /* master has the ability to do dma transfer */
 496 };
 497
 498 static struct platform_device spi_bfin_master_device = {
 499         .name = "bfin-spi-master",
 500         .id = 1, /* Bus number */
 501         .dev = {
 502                 .platform_data = &spi_bfin_master_info, /* Passed to driver */
 503         },
 504 };
 505 #endif  /* spi master and devices */
 506
 507 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 508 static struct platform_device bfin_fb_device = {
 509         .name = "bf537-fb",
 510 };
 511 #endif
 512
 513 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 514 static struct resource bfin_uart_resources[] = {
 515         {
 516                 .start = 0xFFC00400,
 517                 .end = 0xFFC004FF,
 518                 .flags = IORESOURCE_MEM,
 519         },{
 520                 .start = 0xFFC02000,
 521                 .end = 0xFFC020FF,
 522                 .flags = IORESOURCE_MEM,
 523         },
 524 };
 525
 526 static struct platform_device bfin_uart_device = {
 527         .name = "bfin-uart",
 528         .id = 1,
 529         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 530         .resource = bfin_uart_resources,
 531 };
 532 #endif
 533
 534 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 535 static struct platform_device i2c_bfin_twi_device = {
 536         .name = "i2c-bfin-twi",
 537         .id = 0,
 538 };
 539 #endif
 540
 541 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 542 static struct platform_device bfin_sport0_uart_device = {
 543         .name = "bfin-sport-uart",
 544         .id = 0,
 545 };
 546
 547 static struct platform_device bfin_sport1_uart_device = {
 548         .name = "bfin-sport-uart",
 549         .id = 1,
 550 };
 551 #endif
 552
 553 static struct platform_device *stamp_devices[] __initdata = {
 554 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 555         &bfin_pcmcia_cf_device,
 556 #endif
 557
 558 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 559         &rtc_device,
 560 #endif
 561
 562 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 563         &sl811_hcd_device,
 564 #endif
 565
 566 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 567         &isp1362_hcd_device,
 568 #endif
 569
 570 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 571         &smc91x_device,
 572 #endif
 573
 574 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 575         &bfin_mac_device,
 576 #endif
 577
 578 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 579         &net2272_bfin_device,
 580 #endif
 581
 582 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 583         &spi_bfin_master_device,
 584 #endif
 585
 586 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 587         &bfin_fb_device,
 588 #endif
 589
 590 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 591         &bfin_uart_device,
 592 #endif
 593
 594 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 595         &i2c_bfin_twi_device,
 596 #endif
 597
 598 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 599         &bfin_sport0_uart_device,
 600         &bfin_sport1_uart_device,
 601 #endif
 602 };
 603
 604 static int __init stamp_init(void)
 605 {
 606         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 607         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 608 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 609         spi_register_board_info(bfin_spi_board_info,
 610                                 ARRAY_SIZE(bfin_spi_board_info));
 611 #endif
 612         return 0;
 613 }
 614
 615 arch_initcall(stamp_init);