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/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/interrupt.h>
  44 #include <linux/usb/sl811.h>
  45 #include <asm/dma.h>
  46 #include <asm/bfin5xx_spi.h>
  47 #include <asm/reboot.h>
  48 #include <asm/portmux.h>
  49 #include <linux/spi/ad7877.h>
  50
  51 /*
  52  * Name the Board for the /proc/cpuinfo
  53  */
  54 const char bfin_board_name[] = "ADDS-BF537-STAMP";
  55
  56 /*
  57  *  Driver needs to know address, irq and flag pin.
  58  */
  59
  60 #define ISP1761_BASE       0x203C0000
  61 #define ISP1761_IRQ        IRQ_PF7
  62
  63 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  64 static struct resource bfin_isp1761_resources[] = {
  65         [0] = {
  66                 .name   = "isp1761-regs",
  67                 .start  = ISP1761_BASE + 0x00000000,
  68                 .end    = ISP1761_BASE + 0x000fffff,
  69                 .flags  = IORESOURCE_MEM,
  70         },
  71         [1] = {
  72                 .start  = ISP1761_IRQ,
  73                 .end    = ISP1761_IRQ,
  74                 .flags  = IORESOURCE_IRQ,
  75         },
  76 };
  77
  78 static struct platform_device bfin_isp1761_device = {
  79         .name           = "isp1761",
  80         .id             = 0,
  81         .num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
  82         .resource       = bfin_isp1761_resources,
  83 };
  84
  85 static struct platform_device *bfin_isp1761_devices[] = {
  86         &bfin_isp1761_device,
  87 };
  88
  89 int __init bfin_isp1761_init(void)
  90 {
  91         unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
  92
  93         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
  94         set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
  95
  96         return platform_add_devices(bfin_isp1761_devices, num_devices);
  97 }
  98
  99 void __exit bfin_isp1761_exit(void)
 100 {
 101         platform_device_unregister(&bfin_isp1761_device);
 102 }
 103
 104 arch_initcall(bfin_isp1761_init);
 105 #endif
 106
 107 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 108 #include <linux/input.h>
 109 #include <linux/gpio_keys.h>
 110
 111 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 112         {BTN_0, GPIO_PF2, 1, "gpio-keys: BTN0"},
 113         {BTN_1, GPIO_PF3, 1, "gpio-keys: BTN1"},
 114         {BTN_2, GPIO_PF4, 1, "gpio-keys: BTN2"},
 115         {BTN_3, GPIO_PF5, 1, "gpio-keys: BTN3"},
 116 };
 117
 118 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 119         .buttons        = bfin_gpio_keys_table,
 120         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 121 };
 122
 123 static struct platform_device bfin_device_gpiokeys = {
 124         .name      = "gpio-keys",
 125         .dev = {
 126                 .platform_data = &bfin_gpio_keys_data,
 127         },
 128 };
 129 #endif
 130
 131 static struct resource bfin_gpios_resources = {
 132         .start = 0,
 133         .end   = MAX_BLACKFIN_GPIOS - 1,
 134         .flags = IORESOURCE_IRQ,
 135 };
 136
 137 static struct platform_device bfin_gpios_device = {
 138         .name = "simple-gpio",
 139         .id = -1,
 140         .num_resources = 1,
 141         .resource = &bfin_gpios_resources,
 142 };
 143
 144 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 145 static struct resource bfin_pcmcia_cf_resources[] = {
 146         {
 147                 .start = 0x20310000, /* IO PORT */
 148                 .end = 0x20312000,
 149                 .flags = IORESOURCE_MEM,
 150         }, {
 151                 .start = 0x20311000, /* Attribute Memory */
 152                 .end = 0x20311FFF,
 153                 .flags = IORESOURCE_MEM,
 154         }, {
 155                 .start = IRQ_PF4,
 156                 .end = IRQ_PF4,
 157                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 158         }, {
 159                 .start = 6, /* Card Detect PF6 */
 160                 .end = 6,
 161                 .flags = IORESOURCE_IRQ,
 162         },
 163 };
 164
 165 static struct platform_device bfin_pcmcia_cf_device = {
 166         .name = "bfin_cf_pcmcia",
 167         .id = -1,
 168         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 169         .resource = bfin_pcmcia_cf_resources,
 170 };
 171 #endif
 172
 173 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 174 static struct platform_device rtc_device = {
 175         .name = "rtc-bfin",
 176         .id   = -1,
 177 };
 178 #endif
 179
 180 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 181 static struct resource smc91x_resources[] = {
 182         {
 183                 .name = "smc91x-regs",
 184                 .start = 0x20300300,
 185                 .end = 0x20300300 + 16,
 186                 .flags = IORESOURCE_MEM,
 187         }, {
 188
 189                 .start = IRQ_PF7,
 190                 .end = IRQ_PF7,
 191                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 192         },
 193 };
 194 static struct platform_device smc91x_device = {
 195         .name = "smc91x",
 196         .id = 0,
 197         .num_resources = ARRAY_SIZE(smc91x_resources),
 198         .resource = smc91x_resources,
 199 };
 200 #endif
 201
 202 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 203 static struct resource dm9000_resources[] = {
 204         [0] = {
 205                 .start  = 0x203FB800,
 206                 .end    = 0x203FB800 + 8,
 207                 .flags  = IORESOURCE_MEM,
 208         },
 209         [1] = {
 210                 .start  = IRQ_PF9,
 211                 .end    = IRQ_PF9,
 212                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 213         },
 214 };
 215
 216 static struct platform_device dm9000_device = {
 217         .name           = "dm9000",
 218         .id             = -1,
 219         .num_resources  = ARRAY_SIZE(dm9000_resources),
 220         .resource       = dm9000_resources,
 221 };
 222 #endif
 223
 224 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
 225 static struct resource ax88180_resources[] = {
 226         [0] = {
 227                 .start  = 0x20300000,
 228                 .end    = 0x20300000 + 0x8000,
 229                 .flags  = IORESOURCE_MEM,
 230         },
 231         [1] = {
 232                 .start  = IRQ_PF7,
 233                 .end    = IRQ_PF7,
 234                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL),
 235         },
 236 };
 237
 238 static struct platform_device ax88180_device = {
 239         .name           = "ax88180",
 240         .id             = -1,
 241         .num_resources  = ARRAY_SIZE(ax88180_resources),
 242         .resource       = ax88180_resources,
 243 };
 244 #endif
 245
 246 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 247 static struct resource sl811_hcd_resources[] = {
 248         {
 249                 .start = 0x20340000,
 250                 .end = 0x20340000,
 251                 .flags = IORESOURCE_MEM,
 252         }, {
 253                 .start = 0x20340004,
 254                 .end = 0x20340004,
 255                 .flags = IORESOURCE_MEM,
 256         }, {
 257                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 258                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 259                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 260         },
 261 };
 262
 263 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 264 void sl811_port_power(struct device *dev, int is_on)
 265 {
 266         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 267         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 268 }
 269 #endif
 270
 271 static struct sl811_platform_data sl811_priv = {
 272         .potpg = 10,
 273         .power = 250,       /* == 500mA */
 274 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 275         .port_power = &sl811_port_power,
 276 #endif
 277 };
 278
 279 static struct platform_device sl811_hcd_device = {
 280         .name = "sl811-hcd",
 281         .id = 0,
 282         .dev = {
 283                 .platform_data = &sl811_priv,
 284         },
 285         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 286         .resource = sl811_hcd_resources,
 287 };
 288 #endif
 289
 290 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 291 static struct resource isp1362_hcd_resources[] = {
 292         {
 293                 .start = 0x20360000,
 294                 .end = 0x20360000,
 295                 .flags = IORESOURCE_MEM,
 296         }, {
 297                 .start = 0x20360004,
 298                 .end = 0x20360004,
 299                 .flags = IORESOURCE_MEM,
 300         }, {
 301                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 302                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 303                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 304         },
 305 };
 306
 307 static struct isp1362_platform_data isp1362_priv = {
 308         .sel15Kres = 1,
 309         .clknotstop = 0,
 310         .oc_enable = 0,
 311         .int_act_high = 0,
 312         .int_edge_triggered = 0,
 313         .remote_wakeup_connected = 0,
 314         .no_power_switching = 1,
 315         .power_switching_mode = 0,
 316 };
 317
 318 static struct platform_device isp1362_hcd_device = {
 319         .name = "isp1362-hcd",
 320         .id = 0,
 321         .dev = {
 322                 .platform_data = &isp1362_priv,
 323         },
 324         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 325         .resource = isp1362_hcd_resources,
 326 };
 327 #endif
 328
 329 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 330 static struct platform_device bfin_mac_device = {
 331         .name = "bfin_mac",
 332 };
 333 #endif
 334
 335 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 336 static struct resource net2272_bfin_resources[] = {
 337         {
 338                 .start = 0x20300000,
 339                 .end = 0x20300000 + 0x100,
 340                 .flags = IORESOURCE_MEM,
 341         }, {
 342                 .start = IRQ_PF7,
 343                 .end = IRQ_PF7,
 344                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 345         },
 346 };
 347
 348 static struct platform_device net2272_bfin_device = {
 349         .name = "net2272",
 350         .id = -1,
 351         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 352         .resource = net2272_bfin_resources,
 353 };
 354 #endif
 355
 356 static struct mtd_partition stamp_partitions[] = {
 357         {
 358                 .name       = "Bootloader",
 359                 .size       = 0x40000,
 360                 .offset     = 0,
 361         }, {
 362                 .name       = "Kernel",
 363                 .size       = 0xE0000,
 364                 .offset     = MTDPART_OFS_APPEND,
 365         }, {
 366                 .name       = "RootFS",
 367                 .size       = 0x400000 - 0x40000 - 0xE0000 - 0x10000,
 368                 .offset     = MTDPART_OFS_APPEND,
 369         }, {
 370                 .name       = "MAC Address",
 371                 .size       = MTDPART_SIZ_FULL,
 372                 .offset     = 0x3F0000,
 373                 .mask_flags = MTD_WRITEABLE,
 374         }
 375 };
 376
 377 static struct physmap_flash_data stamp_flash_data = {
 378         .width      = 2,
 379         .parts      = stamp_partitions,
 380         .nr_parts   = ARRAY_SIZE(stamp_partitions),
 381 };
 382
 383 static struct resource stamp_flash_resource = {
 384         .start = 0x20000000,
 385         .end   = 0x203fffff,
 386         .flags = IORESOURCE_MEM,
 387 };
 388
 389 static struct platform_device stamp_flash_device = {
 390         .name          = "physmap-flash",
 391         .id            = 0,
 392         .dev = {
 393                 .platform_data = &stamp_flash_data,
 394         },
 395         .num_resources = 1,
 396         .resource      = &stamp_flash_resource,
 397 };
 398
 399 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 400 /* all SPI peripherals info goes here */
 401
 402 #if defined(CONFIG_MTD_M25P80) \
 403         || defined(CONFIG_MTD_M25P80_MODULE)
 404 static struct mtd_partition bfin_spi_flash_partitions[] = {
 405         {
 406                 .name = "bootloader",
 407                 .size = 0x00040000,
 408                 .offset = 0,
 409                 .mask_flags = MTD_CAP_ROM
 410         }, {
 411                 .name = "kernel",
 412                 .size = 0xe0000,
 413                 .offset = MTDPART_OFS_APPEND,
 414         }, {
 415                 .name = "file system",
 416                 .size = MTDPART_SIZ_FULL,
 417                 .offset = MTDPART_OFS_APPEND,
 418         }
 419 };
 420
 421 static struct flash_platform_data bfin_spi_flash_data = {
 422         .name = "m25p80",
 423         .parts = bfin_spi_flash_partitions,
 424         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 425         .type = "m25p64",
 426 };
 427
 428 /* SPI flash chip (m25p64) */
 429 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 430         .enable_dma = 0,         /* use dma transfer with this chip*/
 431         .bits_per_word = 8,
 432 };
 433 #endif
 434
 435 #if defined(CONFIG_SPI_ADC_BF533) \
 436         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 437 /* SPI ADC chip */
 438 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 439         .enable_dma = 1,         /* use dma transfer with this chip*/
 440         .bits_per_word = 16,
 441 };
 442 #endif
 443
 444 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 445         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 446 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 447         .enable_dma = 0,
 448         .bits_per_word = 16,
 449 };
 450 #endif
 451
 452 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 453 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 454         .enable_dma = 0,
 455         .bits_per_word = 16,
 456 };
 457 #endif
 458
 459 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 460 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 461         .enable_dma = 1,
 462         .bits_per_word = 8,
 463 };
 464 #endif
 465
 466 #if defined(CONFIG_PBX)
 467 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 468         .ctl_reg        = 0x4, /* send zero */
 469         .enable_dma     = 0,
 470         .bits_per_word  = 8,
 471         .cs_change_per_word = 1,
 472 };
 473 #endif
 474
 475 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 476 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 477         .enable_dma = 0,
 478         .bits_per_word = 16,
 479 };
 480
 481 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 482         .model                  = 7877,
 483         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 484         .x_plate_ohms           = 419,
 485         .y_plate_ohms           = 486,
 486         .pressure_max           = 1000,
 487         .pressure_min           = 0,
 488         .stopacq_polarity       = 1,
 489         .first_conversion_delay = 3,
 490         .acquisition_time       = 1,
 491         .averaging              = 1,
 492         .pen_down_acc_interval  = 1,
 493 };
 494 #endif
 495
 496 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 497 static struct bfin5xx_spi_chip spidev_chip_info = {
 498         .enable_dma = 0,
 499         .bits_per_word = 8,
 500 };
 501 #endif
 502
 503 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 504 #if defined(CONFIG_MTD_M25P80) \
 505         || defined(CONFIG_MTD_M25P80_MODULE)
 506         {
 507                 /* the modalias must be the same as spi device driver name */
 508                 .modalias = "m25p80", /* Name of spi_driver for this device */
 509                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 510                 .bus_num = 0, /* Framework bus number */
 511                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 512                 .platform_data = &bfin_spi_flash_data,
 513                 .controller_data = &spi_flash_chip_info,
 514                 .mode = SPI_MODE_3,
 515         },
 516 #endif
 517
 518 #if defined(CONFIG_SPI_ADC_BF533) \
 519         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 520         {
 521                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 522                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 523                 .bus_num = 0, /* Framework bus number */
 524                 .chip_select = 1, /* Framework chip select. */
 525                 .platform_data = NULL, /* No spi_driver specific config */
 526                 .controller_data = &spi_adc_chip_info,
 527         },
 528 #endif
 529
 530 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 531         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 532         {
 533                 .modalias = "ad1836-spi",
 534                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 535                 .bus_num = 0,
 536                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 537                 .controller_data = &ad1836_spi_chip_info,
 538         },
 539 #endif
 540 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 541         {
 542                 .modalias = "ad9960-spi",
 543                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 544                 .bus_num = 0,
 545                 .chip_select = 1,
 546                 .controller_data = &ad9960_spi_chip_info,
 547         },
 548 #endif
 549 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 550         {
 551                 .modalias = "spi_mmc_dummy",
 552                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 553                 .bus_num = 0,
 554                 .chip_select = 0,
 555                 .platform_data = NULL,
 556                 .controller_data = &spi_mmc_chip_info,
 557                 .mode = SPI_MODE_3,
 558         },
 559         {
 560                 .modalias = "spi_mmc",
 561                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 562                 .bus_num = 0,
 563                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 564                 .platform_data = NULL,
 565                 .controller_data = &spi_mmc_chip_info,
 566                 .mode = SPI_MODE_3,
 567         },
 568 #endif
 569 #if defined(CONFIG_PBX)
 570         {
 571                 .modalias = "fxs-spi",
 572                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 573                 .bus_num = 0,
 574                 .chip_select = 8 - CONFIG_J11_JUMPER,
 575                 .controller_data = &spi_si3xxx_chip_info,
 576                 .mode = SPI_MODE_3,
 577         },
 578         {
 579                 .modalias = "fxo-spi",
 580                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 581                 .bus_num = 0,
 582                 .chip_select = 8 - CONFIG_J19_JUMPER,
 583                 .controller_data = &spi_si3xxx_chip_info,
 584                 .mode = SPI_MODE_3,
 585         },
 586 #endif
 587 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 588         {
 589                 .modalias               = "ad7877",
 590                 .platform_data          = &bfin_ad7877_ts_info,
 591                 .irq                    = IRQ_PF6,
 592                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 593                 .bus_num        = 0,
 594                 .chip_select  = 1,
 595                 .controller_data = &spi_ad7877_chip_info,
 596         },
 597 #endif
 598 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 599         {
 600                 .modalias = "spidev",
 601                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 602                 .bus_num = 0,
 603                 .chip_select = 1,
 604                 .controller_data = &spidev_chip_info,
 605         },
 606 #endif
 607 };
 608
 609 /* SPI controller data */
 610 static struct bfin5xx_spi_master bfin_spi0_info = {
 611         .num_chipselect = 8,
 612         .enable_dma = 1,  /* master has the ability to do dma transfer */
 613         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 614 };
 615
 616 /* SPI (0) */
 617 static struct resource bfin_spi0_resource[] = {
 618         [0] = {
 619                 .start = SPI0_REGBASE,
 620                 .end   = SPI0_REGBASE + 0xFF,
 621                 .flags = IORESOURCE_MEM,
 622                 },
 623         [1] = {
 624                 .start = CH_SPI,
 625                 .end   = CH_SPI,
 626                 .flags = IORESOURCE_IRQ,
 627         },
 628 };
 629
 630 static struct platform_device bfin_spi0_device = {
 631         .name = "bfin-spi",
 632         .id = 0, /* Bus number */
 633         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 634         .resource = bfin_spi0_resource,
 635         .dev = {
 636                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 637         },
 638 };
 639 #endif  /* spi master and devices */
 640
 641 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 642 static struct platform_device bfin_fb_device = {
 643         .name = "bf537-lq035",
 644 };
 645 #endif
 646
 647 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 648 static struct platform_device bfin_fb_adv7393_device = {
 649         .name = "bfin-adv7393",
 650 };
 651 #endif
 652
 653 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 654 static struct resource bfin_uart_resources[] = {
 655 #ifdef CONFIG_SERIAL_BFIN_UART0
 656         {
 657                 .start = 0xFFC00400,
 658                 .end = 0xFFC004FF,
 659                 .flags = IORESOURCE_MEM,
 660         },
 661 #endif
 662 #ifdef CONFIG_SERIAL_BFIN_UART1
 663         {
 664                 .start = 0xFFC02000,
 665                 .end = 0xFFC020FF,
 666                 .flags = IORESOURCE_MEM,
 667         },
 668 #endif
 669 };
 670
 671 static struct platform_device bfin_uart_device = {
 672         .name = "bfin-uart",
 673         .id = 1,
 674         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 675         .resource = bfin_uart_resources,
 676 };
 677 #endif
 678
 679 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 680 static struct resource bfin_twi0_resource[] = {
 681         [0] = {
 682                 .start = TWI0_REGBASE,
 683                 .end   = TWI0_REGBASE,
 684                 .flags = IORESOURCE_MEM,
 685         },
 686         [1] = {
 687                 .start = IRQ_TWI,
 688                 .end   = IRQ_TWI,
 689                 .flags = IORESOURCE_IRQ,
 690         },
 691 };
 692
 693 static struct platform_device i2c_bfin_twi_device = {
 694         .name = "i2c-bfin-twi",
 695         .id = 0,
 696         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 697         .resource = bfin_twi0_resource,
 698 };
 699 #endif
 700
 701 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 702 static struct platform_device bfin_sport0_uart_device = {
 703         .name = "bfin-sport-uart",
 704         .id = 0,
 705 };
 706
 707 static struct platform_device bfin_sport1_uart_device = {
 708         .name = "bfin-sport-uart",
 709         .id = 1,
 710 };
 711 #endif
 712
 713 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 714 #define PATA_INT        55
 715
 716 static struct pata_platform_info bfin_pata_platform_data = {
 717         .ioport_shift = 1,
 718         .irq_flags = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
 719 };
 720
 721 static struct resource bfin_pata_resources[] = {
 722         {
 723                 .start = 0x20314020,
 724                 .end = 0x2031403F,
 725                 .flags = IORESOURCE_MEM,
 726         },
 727         {
 728                 .start = 0x2031401C,
 729                 .end = 0x2031401F,
 730                 .flags = IORESOURCE_MEM,
 731         },
 732         {
 733                 .start = PATA_INT,
 734                 .end = PATA_INT,
 735                 .flags = IORESOURCE_IRQ,
 736         },
 737 };
 738
 739 static struct platform_device bfin_pata_device = {
 740         .name = "pata_platform",
 741         .id = -1,
 742         .num_resources = ARRAY_SIZE(bfin_pata_resources),
 743         .resource = bfin_pata_resources,
 744         .dev = {
 745                 .platform_data = &bfin_pata_platform_data,
 746         }
 747 };
 748 #endif
 749
 750 static struct platform_device *stamp_devices[] __initdata = {
 751 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 752         &bfin_pcmcia_cf_device,
 753 #endif
 754
 755 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 756         &rtc_device,
 757 #endif
 758
 759 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 760         &sl811_hcd_device,
 761 #endif
 762
 763 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 764         &isp1362_hcd_device,
 765 #endif
 766
 767 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 768         &smc91x_device,
 769 #endif
 770
 771 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 772         &dm9000_device,
 773 #endif
 774
 775 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
 776         &ax88180_device,
 777 #endif
 778
 779 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 780         &bfin_mac_device,
 781 #endif
 782
 783 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 784         &net2272_bfin_device,
 785 #endif
 786
 787 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 788         &bfin_spi0_device,
 789 #endif
 790
 791 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 792         &bfin_fb_device,
 793 #endif
 794
 795 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 796         &bfin_fb_adv7393_device,
 797 #endif
 798
 799 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 800         &bfin_uart_device,
 801 #endif
 802
 803 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 804         &i2c_bfin_twi_device,
 805 #endif
 806
 807 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 808         &bfin_sport0_uart_device,
 809         &bfin_sport1_uart_device,
 810 #endif
 811
 812 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 813         &bfin_pata_device,
 814 #endif
 815
 816 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 817         &bfin_device_gpiokeys,
 818 #endif
 819
 820         &bfin_gpios_device,
 821         &stamp_flash_device,
 822 };
 823
 824 static int __init stamp_init(void)
 825 {
 826         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 827         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 828 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 829         spi_register_board_info(bfin_spi_board_info,
 830                                 ARRAY_SIZE(bfin_spi_board_info));
 831 #endif
 832
 833 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 834         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
 835 #endif
 836         return 0;
 837 }
 838
 839 arch_initcall(stamp_init);
 840
 841 void native_machine_restart(char *cmd)
 842 {
 843         /* workaround reboot hang when booting from SPI */
 844         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 845                 bfin_gpio_reset_spi0_ssel1();
 846 }
 847
 848 /*
 849  * Currently the MAC address is saved in Flash by U-Boot
 850  */
 851 #define FLASH_MAC       0x203f0000
 852 void bfin_get_ether_addr(char *addr)
 853 {
 854         *(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC);
 855         *(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4);
 856 }
 857 EXPORT_SYMBOL(bfin_get_ether_addr);