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   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/i2c.h>
  45 #include <linux/usb/sl811.h>
  46 #include <asm/dma.h>
  47 #include <asm/bfin5xx_spi.h>
  48 #include <asm/reboot.h>
  49 #include <asm/portmux.h>
  50 #include <linux/spi/ad7877.h>
  51
  52 /*
  53  * Name the Board for the /proc/cpuinfo
  54  */
  55 const char bfin_board_name[] = "ADDS-BF537-STAMP";
  56
  57 /*
  58  *  Driver needs to know address, irq and flag pin.
  59  */
  60
  61 #define ISP1761_BASE       0x203C0000
  62 #define ISP1761_IRQ        IRQ_PF7
  63
  64 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  65 static struct resource bfin_isp1761_resources[] = {
  66         [0] = {
  67                 .name   = "isp1761-regs",
  68                 .start  = ISP1761_BASE + 0x00000000,
  69                 .end    = ISP1761_BASE + 0x000fffff,
  70                 .flags  = IORESOURCE_MEM,
  71         },
  72         [1] = {
  73                 .start  = ISP1761_IRQ,
  74                 .end    = ISP1761_IRQ,
  75                 .flags  = IORESOURCE_IRQ,
  76         },
  77 };
  78
  79 static struct platform_device bfin_isp1761_device = {
  80         .name           = "isp1761",
  81         .id             = 0,
  82         .num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
  83         .resource       = bfin_isp1761_resources,
  84 };
  85
  86 static struct platform_device *bfin_isp1761_devices[] = {
  87         &bfin_isp1761_device,
  88 };
  89
  90 int __init bfin_isp1761_init(void)
  91 {
  92         unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
  93
  94         printk(KERN_INFO "%s(): registering device resources\n", __func__);
  95         set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
  96
  97         return platform_add_devices(bfin_isp1761_devices, num_devices);
  98 }
  99
 100 void __exit bfin_isp1761_exit(void)
 101 {
 102         platform_device_unregister(&bfin_isp1761_device);
 103 }
 104
 105 arch_initcall(bfin_isp1761_init);
 106 #endif
 107
 108 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 109 #include <linux/input.h>
 110 #include <linux/gpio_keys.h>
 111
 112 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 113         {BTN_0, GPIO_PF2, 1, "gpio-keys: BTN0"},
 114         {BTN_1, GPIO_PF3, 1, "gpio-keys: BTN1"},
 115         {BTN_2, GPIO_PF4, 1, "gpio-keys: BTN2"},
 116         {BTN_3, GPIO_PF5, 1, "gpio-keys: BTN3"},
 117 };
 118
 119 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 120         .buttons        = bfin_gpio_keys_table,
 121         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 122 };
 123
 124 static struct platform_device bfin_device_gpiokeys = {
 125         .name      = "gpio-keys",
 126         .dev = {
 127                 .platform_data = &bfin_gpio_keys_data,
 128         },
 129 };
 130 #endif
 131
 132 static struct resource bfin_gpios_resources = {
 133         .start = 0,
 134         .end   = MAX_BLACKFIN_GPIOS - 1,
 135         .flags = IORESOURCE_IRQ,
 136 };
 137
 138 static struct platform_device bfin_gpios_device = {
 139         .name = "simple-gpio",
 140         .id = -1,
 141         .num_resources = 1,
 142         .resource = &bfin_gpios_resources,
 143 };
 144
 145 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 146 static struct resource bfin_pcmcia_cf_resources[] = {
 147         {
 148                 .start = 0x20310000, /* IO PORT */
 149                 .end = 0x20312000,
 150                 .flags = IORESOURCE_MEM,
 151         }, {
 152                 .start = 0x20311000, /* Attribute Memory */
 153                 .end = 0x20311FFF,
 154                 .flags = IORESOURCE_MEM,
 155         }, {
 156                 .start = IRQ_PF4,
 157                 .end = IRQ_PF4,
 158                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 159         }, {
 160                 .start = 6, /* Card Detect PF6 */
 161                 .end = 6,
 162                 .flags = IORESOURCE_IRQ,
 163         },
 164 };
 165
 166 static struct platform_device bfin_pcmcia_cf_device = {
 167         .name = "bfin_cf_pcmcia",
 168         .id = -1,
 169         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 170         .resource = bfin_pcmcia_cf_resources,
 171 };
 172 #endif
 173
 174 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 175 static struct platform_device rtc_device = {
 176         .name = "rtc-bfin",
 177         .id   = -1,
 178 };
 179 #endif
 180
 181 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 182 static struct resource smc91x_resources[] = {
 183         {
 184                 .name = "smc91x-regs",
 185                 .start = 0x20300300,
 186                 .end = 0x20300300 + 16,
 187                 .flags = IORESOURCE_MEM,
 188         }, {
 189
 190                 .start = IRQ_PF7,
 191                 .end = IRQ_PF7,
 192                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 193         },
 194 };
 195 static struct platform_device smc91x_device = {
 196         .name = "smc91x",
 197         .id = 0,
 198         .num_resources = ARRAY_SIZE(smc91x_resources),
 199         .resource = smc91x_resources,
 200 };
 201 #endif
 202
 203 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 204 static struct resource dm9000_resources[] = {
 205         [0] = {
 206                 .start  = 0x203FB800,
 207                 .end    = 0x203FB800 + 8,
 208                 .flags  = IORESOURCE_MEM,
 209         },
 210         [1] = {
 211                 .start  = IRQ_PF9,
 212                 .end    = IRQ_PF9,
 213                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 214         },
 215 };
 216
 217 static struct platform_device dm9000_device = {
 218         .name           = "dm9000",
 219         .id             = -1,
 220         .num_resources  = ARRAY_SIZE(dm9000_resources),
 221         .resource       = dm9000_resources,
 222 };
 223 #endif
 224
 225 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
 226 static struct resource ax88180_resources[] = {
 227         [0] = {
 228                 .start  = 0x20300000,
 229                 .end    = 0x20300000 + 0x8000,
 230                 .flags  = IORESOURCE_MEM,
 231         },
 232         [1] = {
 233                 .start  = IRQ_PF7,
 234                 .end    = IRQ_PF7,
 235                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL),
 236         },
 237 };
 238
 239 static struct platform_device ax88180_device = {
 240         .name           = "ax88180",
 241         .id             = -1,
 242         .num_resources  = ARRAY_SIZE(ax88180_resources),
 243         .resource       = ax88180_resources,
 244 };
 245 #endif
 246
 247 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 248 static struct resource sl811_hcd_resources[] = {
 249         {
 250                 .start = 0x20340000,
 251                 .end = 0x20340000,
 252                 .flags = IORESOURCE_MEM,
 253         }, {
 254                 .start = 0x20340004,
 255                 .end = 0x20340004,
 256                 .flags = IORESOURCE_MEM,
 257         }, {
 258                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 259                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 260                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 261         },
 262 };
 263
 264 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 265 void sl811_port_power(struct device *dev, int is_on)
 266 {
 267         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 268         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 269 }
 270 #endif
 271
 272 static struct sl811_platform_data sl811_priv = {
 273         .potpg = 10,
 274         .power = 250,       /* == 500mA */
 275 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 276         .port_power = &sl811_port_power,
 277 #endif
 278 };
 279
 280 static struct platform_device sl811_hcd_device = {
 281         .name = "sl811-hcd",
 282         .id = 0,
 283         .dev = {
 284                 .platform_data = &sl811_priv,
 285         },
 286         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 287         .resource = sl811_hcd_resources,
 288 };
 289 #endif
 290
 291 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 292 static struct resource isp1362_hcd_resources[] = {
 293         {
 294                 .start = 0x20360000,
 295                 .end = 0x20360000,
 296                 .flags = IORESOURCE_MEM,
 297         }, {
 298                 .start = 0x20360004,
 299                 .end = 0x20360004,
 300                 .flags = IORESOURCE_MEM,
 301         }, {
 302                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 303                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 304                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 305         },
 306 };
 307
 308 static struct isp1362_platform_data isp1362_priv = {
 309         .sel15Kres = 1,
 310         .clknotstop = 0,
 311         .oc_enable = 0,
 312         .int_act_high = 0,
 313         .int_edge_triggered = 0,
 314         .remote_wakeup_connected = 0,
 315         .no_power_switching = 1,
 316         .power_switching_mode = 0,
 317 };
 318
 319 static struct platform_device isp1362_hcd_device = {
 320         .name = "isp1362-hcd",
 321         .id = 0,
 322         .dev = {
 323                 .platform_data = &isp1362_priv,
 324         },
 325         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 326         .resource = isp1362_hcd_resources,
 327 };
 328 #endif
 329
 330 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 331 static struct platform_device bfin_mac_device = {
 332         .name = "bfin_mac",
 333 };
 334 #endif
 335
 336 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 337 static struct resource net2272_bfin_resources[] = {
 338         {
 339                 .start = 0x20300000,
 340                 .end = 0x20300000 + 0x100,
 341                 .flags = IORESOURCE_MEM,
 342         }, {
 343                 .start = IRQ_PF7,
 344                 .end = IRQ_PF7,
 345                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 346         },
 347 };
 348
 349 static struct platform_device net2272_bfin_device = {
 350         .name = "net2272",
 351         .id = -1,
 352         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 353         .resource = net2272_bfin_resources,
 354 };
 355 #endif
 356
 357 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 358 static struct mtd_partition stamp_partitions[] = {
 359         {
 360                 .name       = "Bootloader",
 361                 .size       = 0x40000,
 362                 .offset     = 0,
 363         }, {
 364                 .name       = "Kernel",
 365                 .size       = 0xE0000,
 366                 .offset     = MTDPART_OFS_APPEND,
 367         }, {
 368                 .name       = "RootFS",
 369                 .size       = 0x400000 - 0x40000 - 0xE0000 - 0x10000,
 370                 .offset     = MTDPART_OFS_APPEND,
 371         }, {
 372                 .name       = "MAC Address",
 373                 .size       = MTDPART_SIZ_FULL,
 374                 .offset     = 0x3F0000,
 375                 .mask_flags = MTD_WRITEABLE,
 376         }
 377 };
 378
 379 static struct physmap_flash_data stamp_flash_data = {
 380         .width      = 2,
 381         .parts      = stamp_partitions,
 382         .nr_parts   = ARRAY_SIZE(stamp_partitions),
 383 };
 384
 385 static struct resource stamp_flash_resource = {
 386         .start = 0x20000000,
 387         .end   = 0x203fffff,
 388         .flags = IORESOURCE_MEM,
 389 };
 390
 391 static struct platform_device stamp_flash_device = {
 392         .name          = "physmap-flash",
 393         .id            = 0,
 394         .dev = {
 395                 .platform_data = &stamp_flash_data,
 396         },
 397         .num_resources = 1,
 398         .resource      = &stamp_flash_resource,
 399 };
 400 #endif
 401
 402 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 403 /* all SPI peripherals info goes here */
 404
 405 #if defined(CONFIG_MTD_M25P80) \
 406         || defined(CONFIG_MTD_M25P80_MODULE)
 407 static struct mtd_partition bfin_spi_flash_partitions[] = {
 408         {
 409                 .name = "bootloader",
 410                 .size = 0x00040000,
 411                 .offset = 0,
 412                 .mask_flags = MTD_CAP_ROM
 413         }, {
 414                 .name = "kernel",
 415                 .size = 0xe0000,
 416                 .offset = MTDPART_OFS_APPEND,
 417         }, {
 418                 .name = "file system",
 419                 .size = MTDPART_SIZ_FULL,
 420                 .offset = MTDPART_OFS_APPEND,
 421         }
 422 };
 423
 424 static struct flash_platform_data bfin_spi_flash_data = {
 425         .name = "m25p80",
 426         .parts = bfin_spi_flash_partitions,
 427         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 428         .type = "m25p64",
 429 };
 430
 431 /* SPI flash chip (m25p64) */
 432 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 433         .enable_dma = 0,         /* use dma transfer with this chip*/
 434         .bits_per_word = 8,
 435 };
 436 #endif
 437
 438 #if defined(CONFIG_SPI_ADC_BF533) \
 439         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 440 /* SPI ADC chip */
 441 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 442         .enable_dma = 1,         /* use dma transfer with this chip*/
 443         .bits_per_word = 16,
 444 };
 445 #endif
 446
 447 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 448         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 449 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 450         .enable_dma = 0,
 451         .bits_per_word = 16,
 452 };
 453 #endif
 454
 455 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 456 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 457         .enable_dma = 0,
 458         .bits_per_word = 16,
 459 };
 460 #endif
 461
 462 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 463 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 464         .enable_dma = 1,
 465         .bits_per_word = 8,
 466 };
 467 #endif
 468
 469 #if defined(CONFIG_PBX)
 470 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 471         .ctl_reg        = 0x4, /* send zero */
 472         .enable_dma     = 0,
 473         .bits_per_word  = 8,
 474         .cs_change_per_word = 1,
 475 };
 476 #endif
 477
 478 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 479 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 480         .enable_dma = 0,
 481         .bits_per_word = 16,
 482 };
 483
 484 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 485         .model                  = 7877,
 486         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 487         .x_plate_ohms           = 419,
 488         .y_plate_ohms           = 486,
 489         .pressure_max           = 1000,
 490         .pressure_min           = 0,
 491         .stopacq_polarity       = 1,
 492         .first_conversion_delay = 3,
 493         .acquisition_time       = 1,
 494         .averaging              = 1,
 495         .pen_down_acc_interval  = 1,
 496 };
 497 #endif
 498
 499 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 500 static struct bfin5xx_spi_chip spidev_chip_info = {
 501         .enable_dma = 0,
 502         .bits_per_word = 8,
 503 };
 504 #endif
 505
 506 #if defined(CONFIG_MTD_DATAFLASH) \
 507         || defined(CONFIG_MTD_DATAFLASH_MODULE)
 508 /* DataFlash chip */
 509 static struct bfin5xx_spi_chip data_flash_chip_info = {
 510         .enable_dma = 0,         /* use dma transfer with this chip*/
 511         .bits_per_word = 8,
 512 };
 513 #endif
 514
 515 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 516 #if defined(CONFIG_MTD_M25P80) \
 517         || defined(CONFIG_MTD_M25P80_MODULE)
 518         {
 519                 /* the modalias must be the same as spi device driver name */
 520                 .modalias = "m25p80", /* Name of spi_driver for this device */
 521                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 522                 .bus_num = 0, /* Framework bus number */
 523                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 524                 .platform_data = &bfin_spi_flash_data,
 525                 .controller_data = &spi_flash_chip_info,
 526                 .mode = SPI_MODE_3,
 527         },
 528 #endif
 529 #if defined(CONFIG_MTD_DATAFLASH) \
 530         || defined(CONFIG_MTD_DATAFLASH_MODULE)
 531         {       /* DataFlash chip */
 532                 .modalias = "mtd_dataflash",
 533                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 534                 .bus_num = 0, /* Framework bus number */
 535                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 536                 .controller_data = &data_flash_chip_info,
 537                 .mode = SPI_MODE_3,
 538         },
 539 #endif
 540 #if defined(CONFIG_SPI_ADC_BF533) \
 541         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 542         {
 543                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 544                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 545                 .bus_num = 0, /* Framework bus number */
 546                 .chip_select = 1, /* Framework chip select. */
 547                 .platform_data = NULL, /* No spi_driver specific config */
 548                 .controller_data = &spi_adc_chip_info,
 549         },
 550 #endif
 551
 552 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 553         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 554         {
 555                 .modalias = "ad1836-spi",
 556                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 557                 .bus_num = 0,
 558                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 559                 .controller_data = &ad1836_spi_chip_info,
 560         },
 561 #endif
 562 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 563         {
 564                 .modalias = "ad9960-spi",
 565                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 566                 .bus_num = 0,
 567                 .chip_select = 1,
 568                 .controller_data = &ad9960_spi_chip_info,
 569         },
 570 #endif
 571 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 572         {
 573                 .modalias = "spi_mmc_dummy",
 574                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 575                 .bus_num = 0,
 576                 .chip_select = 0,
 577                 .platform_data = NULL,
 578                 .controller_data = &spi_mmc_chip_info,
 579                 .mode = SPI_MODE_3,
 580         },
 581         {
 582                 .modalias = "spi_mmc",
 583                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 584                 .bus_num = 0,
 585                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 586                 .platform_data = NULL,
 587                 .controller_data = &spi_mmc_chip_info,
 588                 .mode = SPI_MODE_3,
 589         },
 590 #endif
 591 #if defined(CONFIG_PBX)
 592         {
 593                 .modalias = "fxs-spi",
 594                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 595                 .bus_num = 0,
 596                 .chip_select = 8 - CONFIG_J11_JUMPER,
 597                 .controller_data = &spi_si3xxx_chip_info,
 598                 .mode = SPI_MODE_3,
 599         },
 600         {
 601                 .modalias = "fxo-spi",
 602                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 603                 .bus_num = 0,
 604                 .chip_select = 8 - CONFIG_J19_JUMPER,
 605                 .controller_data = &spi_si3xxx_chip_info,
 606                 .mode = SPI_MODE_3,
 607         },
 608 #endif
 609 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 610         {
 611                 .modalias               = "ad7877",
 612                 .platform_data          = &bfin_ad7877_ts_info,
 613                 .irq                    = IRQ_PF6,
 614                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 615                 .bus_num        = 0,
 616                 .chip_select  = 1,
 617                 .controller_data = &spi_ad7877_chip_info,
 618         },
 619 #endif
 620 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 621         {
 622                 .modalias = "spidev",
 623                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 624                 .bus_num = 0,
 625                 .chip_select = 1,
 626                 .controller_data = &spidev_chip_info,
 627         },
 628 #endif
 629 };
 630
 631 /* SPI controller data */
 632 static struct bfin5xx_spi_master bfin_spi0_info = {
 633         .num_chipselect = 8,
 634         .enable_dma = 1,  /* master has the ability to do dma transfer */
 635         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 636 };
 637
 638 /* SPI (0) */
 639 static struct resource bfin_spi0_resource[] = {
 640         [0] = {
 641                 .start = SPI0_REGBASE,
 642                 .end   = SPI0_REGBASE + 0xFF,
 643                 .flags = IORESOURCE_MEM,
 644                 },
 645         [1] = {
 646                 .start = CH_SPI,
 647                 .end   = CH_SPI,
 648                 .flags = IORESOURCE_IRQ,
 649         },
 650 };
 651
 652 static struct platform_device bfin_spi0_device = {
 653         .name = "bfin-spi",
 654         .id = 0, /* Bus number */
 655         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 656         .resource = bfin_spi0_resource,
 657         .dev = {
 658                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 659         },
 660 };
 661 #endif  /* spi master and devices */
 662
 663 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 664 static struct platform_device bfin_fb_device = {
 665         .name = "bf537-lq035",
 666 };
 667 #endif
 668
 669 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 670 static struct platform_device bfin_fb_adv7393_device = {
 671         .name = "bfin-adv7393",
 672 };
 673 #endif
 674
 675 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 676 static struct resource bfin_uart_resources[] = {
 677 #ifdef CONFIG_SERIAL_BFIN_UART0
 678         {
 679                 .start = 0xFFC00400,
 680                 .end = 0xFFC004FF,
 681                 .flags = IORESOURCE_MEM,
 682         },
 683 #endif
 684 #ifdef CONFIG_SERIAL_BFIN_UART1
 685         {
 686                 .start = 0xFFC02000,
 687                 .end = 0xFFC020FF,
 688                 .flags = IORESOURCE_MEM,
 689         },
 690 #endif
 691 };
 692
 693 static struct platform_device bfin_uart_device = {
 694         .name = "bfin-uart",
 695         .id = 1,
 696         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 697         .resource = bfin_uart_resources,
 698 };
 699 #endif
 700
 701 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 702 static struct resource bfin_sir_resources[] = {
 703 #ifdef CONFIG_BFIN_SIR0
 704         {
 705                 .start = 0xFFC00400,
 706                 .end = 0xFFC004FF,
 707                 .flags = IORESOURCE_MEM,
 708         },
 709 #endif
 710 #ifdef CONFIG_BFIN_SIR1
 711         {
 712                 .start = 0xFFC02000,
 713                 .end = 0xFFC020FF,
 714                 .flags = IORESOURCE_MEM,
 715         },
 716 #endif
 717 };
 718
 719 static struct platform_device bfin_sir_device = {
 720         .name = "bfin_sir",
 721         .id = 0,
 722         .num_resources = ARRAY_SIZE(bfin_sir_resources),
 723         .resource = bfin_sir_resources,
 724 };
 725 #endif
 726
 727 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 728 static struct resource bfin_twi0_resource[] = {
 729         [0] = {
 730                 .start = TWI0_REGBASE,
 731                 .end   = TWI0_REGBASE,
 732                 .flags = IORESOURCE_MEM,
 733         },
 734         [1] = {
 735                 .start = IRQ_TWI,
 736                 .end   = IRQ_TWI,
 737                 .flags = IORESOURCE_IRQ,
 738         },
 739 };
 740
 741 static struct platform_device i2c_bfin_twi_device = {
 742         .name = "i2c-bfin-twi",
 743         .id = 0,
 744         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 745         .resource = bfin_twi0_resource,
 746 };
 747 #endif
 748
 749 #ifdef CONFIG_I2C_BOARDINFO
 750 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 751 #if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE)
 752         {
 753                 I2C_BOARD_INFO("ad7142_joystick", 0x2C),
 754                 .type = "ad7142_joystick",
 755                 .irq = 55,
 756         },
 757 #endif
 758 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
 759         {
 760                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 761                 .type = "pcf8574_lcd",
 762         },
 763 #endif
 764 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
 765         {
 766                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 767                 .type = "pcf8574_keypad",
 768                 .irq = 72,
 769         },
 770 #endif
 771 };
 772 #endif
 773
 774 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 775 static struct platform_device bfin_sport0_uart_device = {
 776         .name = "bfin-sport-uart",
 777         .id = 0,
 778 };
 779
 780 static struct platform_device bfin_sport1_uart_device = {
 781         .name = "bfin-sport-uart",
 782         .id = 1,
 783 };
 784 #endif
 785
 786 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 787 #define PATA_INT        55
 788
 789 static struct pata_platform_info bfin_pata_platform_data = {
 790         .ioport_shift = 1,
 791         .irq_flags = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
 792 };
 793
 794 static struct resource bfin_pata_resources[] = {
 795         {
 796                 .start = 0x20314020,
 797                 .end = 0x2031403F,
 798                 .flags = IORESOURCE_MEM,
 799         },
 800         {
 801                 .start = 0x2031401C,
 802                 .end = 0x2031401F,
 803                 .flags = IORESOURCE_MEM,
 804         },
 805         {
 806                 .start = PATA_INT,
 807                 .end = PATA_INT,
 808                 .flags = IORESOURCE_IRQ,
 809         },
 810 };
 811
 812 static struct platform_device bfin_pata_device = {
 813         .name = "pata_platform",
 814         .id = -1,
 815         .num_resources = ARRAY_SIZE(bfin_pata_resources),
 816         .resource = bfin_pata_resources,
 817         .dev = {
 818                 .platform_data = &bfin_pata_platform_data,
 819         }
 820 };
 821 #endif
 822
 823 static struct platform_device *stamp_devices[] __initdata = {
 824 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 825         &bfin_pcmcia_cf_device,
 826 #endif
 827
 828 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 829         &rtc_device,
 830 #endif
 831
 832 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 833         &sl811_hcd_device,
 834 #endif
 835
 836 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 837         &isp1362_hcd_device,
 838 #endif
 839
 840 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 841         &smc91x_device,
 842 #endif
 843
 844 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 845         &dm9000_device,
 846 #endif
 847
 848 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
 849         &ax88180_device,
 850 #endif
 851
 852 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 853         &bfin_mac_device,
 854 #endif
 855
 856 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 857         &net2272_bfin_device,
 858 #endif
 859
 860 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 861         &bfin_spi0_device,
 862 #endif
 863
 864 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 865         &bfin_fb_device,
 866 #endif
 867
 868 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 869         &bfin_fb_adv7393_device,
 870 #endif
 871
 872 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 873         &bfin_uart_device,
 874 #endif
 875
 876 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 877         &bfin_sir_device,
 878 #endif
 879
 880 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 881         &i2c_bfin_twi_device,
 882 #endif
 883
 884 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 885         &bfin_sport0_uart_device,
 886         &bfin_sport1_uart_device,
 887 #endif
 888
 889 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 890         &bfin_pata_device,
 891 #endif
 892
 893 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 894         &bfin_device_gpiokeys,
 895 #endif
 896
 897         &bfin_gpios_device,
 898
 899 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 900         &stamp_flash_device,
 901 #endif
 902 };
 903
 904 static int __init stamp_init(void)
 905 {
 906         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 907
 908 #ifdef CONFIG_I2C_BOARDINFO
 909         i2c_register_board_info(0, bfin_i2c_board_info,
 910                                 ARRAY_SIZE(bfin_i2c_board_info));
 911 #endif
 912
 913         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 914 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 915         spi_register_board_info(bfin_spi_board_info,
 916                                 ARRAY_SIZE(bfin_spi_board_info));
 917 #endif
 918
 919 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 920         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
 921 #endif
 922
 923         return 0;
 924 }
 925
 926 arch_initcall(stamp_init);
 927
 928 void native_machine_restart(char *cmd)
 929 {
 930         /* workaround reboot hang when booting from SPI */
 931         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 932                 bfin_gpio_reset_spi0_ssel1();
 933 }
 934
 935 /*
 936  * Currently the MAC address is saved in Flash by U-Boot
 937  */
 938 #define FLASH_MAC       0x203f0000
 939 void bfin_get_ether_addr(char *addr)
 940 {
 941         *(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC);
 942         *(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4);
 943 }
 944 EXPORT_SYMBOL(bfin_get_ether_addr);