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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/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 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 132 static struct resource bfin_pcmcia_cf_resources[] = {
 133         {
 134                 .start = 0x20310000, /* IO PORT */
 135                 .end = 0x20312000,
 136                 .flags = IORESOURCE_MEM,
 137         }, {
 138                 .start = 0x20311000, /* Attribute Memory */
 139                 .end = 0x20311FFF,
 140                 .flags = IORESOURCE_MEM,
 141         }, {
 142                 .start = IRQ_PF4,
 143                 .end = IRQ_PF4,
 144                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 145         }, {
 146                 .start = 6, /* Card Detect PF6 */
 147                 .end = 6,
 148                 .flags = IORESOURCE_IRQ,
 149         },
 150 };
 151
 152 static struct platform_device bfin_pcmcia_cf_device = {
 153         .name = "bfin_cf_pcmcia",
 154         .id = -1,
 155         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 156         .resource = bfin_pcmcia_cf_resources,
 157 };
 158 #endif
 159
 160 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 161 static struct platform_device rtc_device = {
 162         .name = "rtc-bfin",
 163         .id   = -1,
 164 };
 165 #endif
 166
 167 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 168 static struct resource smc91x_resources[] = {
 169         {
 170                 .name = "smc91x-regs",
 171                 .start = 0x20300300,
 172                 .end = 0x20300300 + 16,
 173                 .flags = IORESOURCE_MEM,
 174         }, {
 175
 176                 .start = IRQ_PF7,
 177                 .end = IRQ_PF7,
 178                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 179         },
 180 };
 181 static struct platform_device smc91x_device = {
 182         .name = "smc91x",
 183         .id = 0,
 184         .num_resources = ARRAY_SIZE(smc91x_resources),
 185         .resource = smc91x_resources,
 186 };
 187 #endif
 188
 189 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 190 static struct resource dm9000_resources[] = {
 191         [0] = {
 192                 .start  = 0x203FB800,
 193                 .end    = 0x203FB800 + 8,
 194                 .flags  = IORESOURCE_MEM,
 195         },
 196         [1] = {
 197                 .start  = IRQ_PF9,
 198                 .end    = IRQ_PF9,
 199                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 200         },
 201 };
 202
 203 static struct platform_device dm9000_device = {
 204         .name           = "dm9000",
 205         .id             = -1,
 206         .num_resources  = ARRAY_SIZE(dm9000_resources),
 207         .resource       = dm9000_resources,
 208 };
 209 #endif
 210
 211 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
 212 static struct resource ax88180_resources[] = {
 213         [0] = {
 214                 .start  = 0x20300000,
 215                 .end    = 0x20300000 + 0x8000,
 216                 .flags  = IORESOURCE_MEM,
 217         },
 218         [1] = {
 219                 .start  = IRQ_PF7,
 220                 .end    = IRQ_PF7,
 221                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL),
 222         },
 223 };
 224
 225 static struct platform_device ax88180_device = {
 226         .name           = "ax88180",
 227         .id             = -1,
 228         .num_resources  = ARRAY_SIZE(ax88180_resources),
 229         .resource       = ax88180_resources,
 230 };
 231 #endif
 232
 233 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 234 static struct resource sl811_hcd_resources[] = {
 235         {
 236                 .start = 0x20340000,
 237                 .end = 0x20340000,
 238                 .flags = IORESOURCE_MEM,
 239         }, {
 240                 .start = 0x20340004,
 241                 .end = 0x20340004,
 242                 .flags = IORESOURCE_MEM,
 243         }, {
 244                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 245                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 246                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 247         },
 248 };
 249
 250 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 251 void sl811_port_power(struct device *dev, int is_on)
 252 {
 253         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 254         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 255 }
 256 #endif
 257
 258 static struct sl811_platform_data sl811_priv = {
 259         .potpg = 10,
 260         .power = 250,       /* == 500mA */
 261 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 262         .port_power = &sl811_port_power,
 263 #endif
 264 };
 265
 266 static struct platform_device sl811_hcd_device = {
 267         .name = "sl811-hcd",
 268         .id = 0,
 269         .dev = {
 270                 .platform_data = &sl811_priv,
 271         },
 272         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 273         .resource = sl811_hcd_resources,
 274 };
 275 #endif
 276
 277 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 278 static struct resource isp1362_hcd_resources[] = {
 279         {
 280                 .start = 0x20360000,
 281                 .end = 0x20360000,
 282                 .flags = IORESOURCE_MEM,
 283         }, {
 284                 .start = 0x20360004,
 285                 .end = 0x20360004,
 286                 .flags = IORESOURCE_MEM,
 287         }, {
 288                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 289                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 290                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 291         },
 292 };
 293
 294 static struct isp1362_platform_data isp1362_priv = {
 295         .sel15Kres = 1,
 296         .clknotstop = 0,
 297         .oc_enable = 0,
 298         .int_act_high = 0,
 299         .int_edge_triggered = 0,
 300         .remote_wakeup_connected = 0,
 301         .no_power_switching = 1,
 302         .power_switching_mode = 0,
 303 };
 304
 305 static struct platform_device isp1362_hcd_device = {
 306         .name = "isp1362-hcd",
 307         .id = 0,
 308         .dev = {
 309                 .platform_data = &isp1362_priv,
 310         },
 311         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 312         .resource = isp1362_hcd_resources,
 313 };
 314 #endif
 315
 316 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 317 static struct platform_device bfin_mac_device = {
 318         .name = "bfin_mac",
 319 };
 320 #endif
 321
 322 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 323 static struct resource net2272_bfin_resources[] = {
 324         {
 325                 .start = 0x20300000,
 326                 .end = 0x20300000 + 0x100,
 327                 .flags = IORESOURCE_MEM,
 328         }, {
 329                 .start = IRQ_PF7,
 330                 .end = IRQ_PF7,
 331                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 332         },
 333 };
 334
 335 static struct platform_device net2272_bfin_device = {
 336         .name = "net2272",
 337         .id = -1,
 338         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 339         .resource = net2272_bfin_resources,
 340 };
 341 #endif
 342
 343 static struct mtd_partition stamp_partitions[] = {
 344         {
 345                 .name       = "Bootloader",
 346                 .size       = 0x40000,
 347                 .offset     = 0,
 348         }, {
 349                 .name       = "Kernel",
 350                 .size       = 0xE0000,
 351                 .offset     = MTDPART_OFS_APPEND,
 352         }, {
 353                 .name       = "RootFS",
 354                 .size       = 0x400000 - 0x40000 - 0xE0000 - 0x10000,
 355                 .offset     = MTDPART_OFS_APPEND,
 356         }, {
 357                 .name       = "MAC Address",
 358                 .size       = MTDPART_SIZ_FULL,
 359                 .offset     = 0x3F0000,
 360                 .mask_flags = MTD_WRITEABLE,
 361         }
 362 };
 363
 364 static struct physmap_flash_data stamp_flash_data = {
 365         .width      = 2,
 366         .parts      = stamp_partitions,
 367         .nr_parts   = ARRAY_SIZE(stamp_partitions),
 368 };
 369
 370 static struct resource stamp_flash_resource = {
 371         .start = 0x20000000,
 372         .end   = 0x203fffff,
 373         .flags = IORESOURCE_MEM,
 374 };
 375
 376 static struct platform_device stamp_flash_device = {
 377         .name          = "physmap-flash",
 378         .id            = 0,
 379         .dev = {
 380                 .platform_data = &stamp_flash_data,
 381         },
 382         .num_resources = 1,
 383         .resource      = &stamp_flash_resource,
 384 };
 385
 386 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 387 /* all SPI peripherals info goes here */
 388
 389 #if defined(CONFIG_MTD_M25P80) \
 390         || defined(CONFIG_MTD_M25P80_MODULE)
 391 static struct mtd_partition bfin_spi_flash_partitions[] = {
 392         {
 393                 .name = "bootloader",
 394                 .size = 0x00040000,
 395                 .offset = 0,
 396                 .mask_flags = MTD_CAP_ROM
 397         }, {
 398                 .name = "kernel",
 399                 .size = 0xe0000,
 400                 .offset = MTDPART_OFS_APPEND,
 401         }, {
 402                 .name = "file system",
 403                 .size = MTDPART_SIZ_FULL,
 404                 .offset = MTDPART_OFS_APPEND,
 405         }
 406 };
 407
 408 static struct flash_platform_data bfin_spi_flash_data = {
 409         .name = "m25p80",
 410         .parts = bfin_spi_flash_partitions,
 411         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 412         .type = "m25p64",
 413 };
 414
 415 /* SPI flash chip (m25p64) */
 416 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 417         .enable_dma = 0,         /* use dma transfer with this chip*/
 418         .bits_per_word = 8,
 419 };
 420 #endif
 421
 422 #if defined(CONFIG_SPI_ADC_BF533) \
 423         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 424 /* SPI ADC chip */
 425 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 426         .enable_dma = 1,         /* use dma transfer with this chip*/
 427         .bits_per_word = 16,
 428 };
 429 #endif
 430
 431 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 432         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 433 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 434         .enable_dma = 0,
 435         .bits_per_word = 16,
 436 };
 437 #endif
 438
 439 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 440 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 441         .enable_dma = 0,
 442         .bits_per_word = 16,
 443 };
 444 #endif
 445
 446 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 447 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 448         .enable_dma = 1,
 449         .bits_per_word = 8,
 450 };
 451 #endif
 452
 453 #if defined(CONFIG_PBX)
 454 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 455         .ctl_reg        = 0x4, /* send zero */
 456         .enable_dma     = 0,
 457         .bits_per_word  = 8,
 458         .cs_change_per_word = 1,
 459 };
 460 #endif
 461
 462 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
 463 static struct bfin5xx_spi_chip ad5304_chip_info = {
 464         .enable_dma = 0,
 465         .bits_per_word = 16,
 466 };
 467 #endif
 468
 469 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 470 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 471         .enable_dma = 0,
 472         .bits_per_word = 16,
 473 };
 474
 475 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 476         .model                  = 7877,
 477         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 478         .x_plate_ohms           = 419,
 479         .y_plate_ohms           = 486,
 480         .pressure_max           = 1000,
 481         .pressure_min           = 0,
 482         .stopacq_polarity       = 1,
 483         .first_conversion_delay = 3,
 484         .acquisition_time       = 1,
 485         .averaging              = 1,
 486         .pen_down_acc_interval  = 1,
 487 };
 488 #endif
 489
 490 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 491 static struct bfin5xx_spi_chip spidev_chip_info = {
 492         .enable_dma = 0,
 493         .bits_per_word = 8,
 494 };
 495 #endif
 496
 497 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 498 #if defined(CONFIG_MTD_M25P80) \
 499         || defined(CONFIG_MTD_M25P80_MODULE)
 500         {
 501                 /* the modalias must be the same as spi device driver name */
 502                 .modalias = "m25p80", /* Name of spi_driver for this device */
 503                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 504                 .bus_num = 0, /* Framework bus number */
 505                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 506                 .platform_data = &bfin_spi_flash_data,
 507                 .controller_data = &spi_flash_chip_info,
 508                 .mode = SPI_MODE_3,
 509         },
 510 #endif
 511
 512 #if defined(CONFIG_SPI_ADC_BF533) \
 513         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 514         {
 515                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 516                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 517                 .bus_num = 0, /* Framework bus number */
 518                 .chip_select = 1, /* Framework chip select. */
 519                 .platform_data = NULL, /* No spi_driver specific config */
 520                 .controller_data = &spi_adc_chip_info,
 521         },
 522 #endif
 523
 524 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 525         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 526         {
 527                 .modalias = "ad1836-spi",
 528                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 529                 .bus_num = 0,
 530                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 531                 .controller_data = &ad1836_spi_chip_info,
 532         },
 533 #endif
 534 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 535         {
 536                 .modalias = "ad9960-spi",
 537                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 538                 .bus_num = 0,
 539                 .chip_select = 1,
 540                 .controller_data = &ad9960_spi_chip_info,
 541         },
 542 #endif
 543 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 544         {
 545                 .modalias = "spi_mmc_dummy",
 546                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 547                 .bus_num = 0,
 548                 .chip_select = 0,
 549                 .platform_data = NULL,
 550                 .controller_data = &spi_mmc_chip_info,
 551                 .mode = SPI_MODE_3,
 552         },
 553         {
 554                 .modalias = "spi_mmc",
 555                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 556                 .bus_num = 0,
 557                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 558                 .platform_data = NULL,
 559                 .controller_data = &spi_mmc_chip_info,
 560                 .mode = SPI_MODE_3,
 561         },
 562 #endif
 563 #if defined(CONFIG_PBX)
 564         {
 565                 .modalias = "fxs-spi",
 566                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 567                 .bus_num = 0,
 568                 .chip_select = 8 - CONFIG_J11_JUMPER,
 569                 .controller_data = &spi_si3xxx_chip_info,
 570                 .mode = SPI_MODE_3,
 571         },
 572         {
 573                 .modalias = "fxo-spi",
 574                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 575                 .bus_num = 0,
 576                 .chip_select = 8 - CONFIG_J19_JUMPER,
 577                 .controller_data = &spi_si3xxx_chip_info,
 578                 .mode = SPI_MODE_3,
 579         },
 580 #endif
 581 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
 582         {
 583                 .modalias = "ad5304_spi",
 584                 .max_speed_hz = 1250000,     /* max spi clock (SCK) speed in HZ */
 585                 .bus_num = 0,
 586                 .chip_select = 2,
 587                 .platform_data = NULL,
 588                 .controller_data = &ad5304_chip_info,
 589                 .mode = SPI_MODE_2,
 590         },
 591 #endif
 592 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 593         {
 594                 .modalias               = "ad7877",
 595                 .platform_data          = &bfin_ad7877_ts_info,
 596                 .irq                    = IRQ_PF6,
 597                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 598                 .bus_num        = 0,
 599                 .chip_select  = 1,
 600                 .controller_data = &spi_ad7877_chip_info,
 601         },
 602 #endif
 603 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 604         {
 605                 .modalias = "spidev",
 606                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 607                 .bus_num = 0,
 608                 .chip_select = 1,
 609                 .controller_data = &spidev_chip_info,
 610         },
 611 #endif
 612 };
 613
 614 /* SPI controller data */
 615 static struct bfin5xx_spi_master bfin_spi0_info = {
 616         .num_chipselect = 8,
 617         .enable_dma = 1,  /* master has the ability to do dma transfer */
 618         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 619 };
 620
 621 /* SPI (0) */
 622 static struct resource bfin_spi0_resource[] = {
 623         [0] = {
 624                 .start = SPI0_REGBASE,
 625                 .end   = SPI0_REGBASE + 0xFF,
 626                 .flags = IORESOURCE_MEM,
 627                 },
 628         [1] = {
 629                 .start = CH_SPI,
 630                 .end   = CH_SPI,
 631                 .flags = IORESOURCE_IRQ,
 632         },
 633 };
 634
 635 static struct platform_device bfin_spi0_device = {
 636         .name = "bfin-spi",
 637         .id = 0, /* Bus number */
 638         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 639         .resource = bfin_spi0_resource,
 640         .dev = {
 641                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 642         },
 643 };
 644 #endif  /* spi master and devices */
 645
 646 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 647 static struct platform_device bfin_fb_device = {
 648         .name = "bf537-lq035",
 649 };
 650 #endif
 651
 652 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 653 static struct platform_device bfin_fb_adv7393_device = {
 654         .name = "bfin-adv7393",
 655 };
 656 #endif
 657
 658 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 659 static struct resource bfin_uart_resources[] = {
 660 #ifdef CONFIG_SERIAL_BFIN_UART0
 661         {
 662                 .start = 0xFFC00400,
 663                 .end = 0xFFC004FF,
 664                 .flags = IORESOURCE_MEM,
 665         },
 666 #endif
 667 #ifdef CONFIG_SERIAL_BFIN_UART1
 668         {
 669                 .start = 0xFFC02000,
 670                 .end = 0xFFC020FF,
 671                 .flags = IORESOURCE_MEM,
 672         },
 673 #endif
 674 };
 675
 676 static struct platform_device bfin_uart_device = {
 677         .name = "bfin-uart",
 678         .id = 1,
 679         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 680         .resource = bfin_uart_resources,
 681 };
 682 #endif
 683
 684 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 685 static struct resource bfin_twi0_resource[] = {
 686         [0] = {
 687                 .start = TWI0_REGBASE,
 688                 .end   = TWI0_REGBASE,
 689                 .flags = IORESOURCE_MEM,
 690         },
 691         [1] = {
 692                 .start = IRQ_TWI,
 693                 .end   = IRQ_TWI,
 694                 .flags = IORESOURCE_IRQ,
 695         },
 696 };
 697
 698 static struct platform_device i2c_bfin_twi_device = {
 699         .name = "i2c-bfin-twi",
 700         .id = 0,
 701         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 702         .resource = bfin_twi0_resource,
 703 };
 704 #endif
 705
 706 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 707 static struct platform_device bfin_sport0_uart_device = {
 708         .name = "bfin-sport-uart",
 709         .id = 0,
 710 };
 711
 712 static struct platform_device bfin_sport1_uart_device = {
 713         .name = "bfin-sport-uart",
 714         .id = 1,
 715 };
 716 #endif
 717
 718 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 719 #define PATA_INT        55
 720
 721 static struct pata_platform_info bfin_pata_platform_data = {
 722         .ioport_shift = 1,
 723         .irq_flags = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
 724 };
 725
 726 static struct resource bfin_pata_resources[] = {
 727         {
 728                 .start = 0x20314020,
 729                 .end = 0x2031403F,
 730                 .flags = IORESOURCE_MEM,
 731         },
 732         {
 733                 .start = 0x2031401C,
 734                 .end = 0x2031401F,
 735                 .flags = IORESOURCE_MEM,
 736         },
 737         {
 738                 .start = PATA_INT,
 739                 .end = PATA_INT,
 740                 .flags = IORESOURCE_IRQ,
 741         },
 742 };
 743
 744 static struct platform_device bfin_pata_device = {
 745         .name = "pata_platform",
 746         .id = -1,
 747         .num_resources = ARRAY_SIZE(bfin_pata_resources),
 748         .resource = bfin_pata_resources,
 749         .dev = {
 750                 .platform_data = &bfin_pata_platform_data,
 751         }
 752 };
 753 #endif
 754
 755 static struct platform_device *stamp_devices[] __initdata = {
 756 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 757         &bfin_pcmcia_cf_device,
 758 #endif
 759
 760 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 761         &rtc_device,
 762 #endif
 763
 764 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 765         &sl811_hcd_device,
 766 #endif
 767
 768 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 769         &isp1362_hcd_device,
 770 #endif
 771
 772 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 773         &smc91x_device,
 774 #endif
 775
 776 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 777         &dm9000_device,
 778 #endif
 779
 780 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
 781         &ax88180_device,
 782 #endif
 783
 784 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 785         &bfin_mac_device,
 786 #endif
 787
 788 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 789         &net2272_bfin_device,
 790 #endif
 791
 792 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 793         &bfin_spi0_device,
 794 #endif
 795
 796 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 797         &bfin_fb_device,
 798 #endif
 799
 800 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 801         &bfin_fb_adv7393_device,
 802 #endif
 803
 804 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 805         &bfin_uart_device,
 806 #endif
 807
 808 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 809         &i2c_bfin_twi_device,
 810 #endif
 811
 812 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 813         &bfin_sport0_uart_device,
 814         &bfin_sport1_uart_device,
 815 #endif
 816
 817 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 818         &bfin_pata_device,
 819 #endif
 820
 821 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 822         &bfin_device_gpiokeys,
 823 #endif
 824         &stamp_flash_device,
 825 };
 826
 827 static int __init stamp_init(void)
 828 {
 829         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 830         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 831 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 832         spi_register_board_info(bfin_spi_board_info,
 833                                 ARRAY_SIZE(bfin_spi_board_info));
 834 #endif
 835
 836 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 837         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
 838 #endif
 839         return 0;
 840 }
 841
 842 arch_initcall(stamp_init);
 843
 844 void native_machine_restart(char *cmd)
 845 {
 846         /* workaround reboot hang when booting from SPI */
 847         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 848                 bfin_gpio_reset_spi0_ssel1();
 849 }
 850
 851 /*
 852  * Currently the MAC address is saved in Flash by U-Boot
 853  */
 854 #define FLASH_MAC       0x203f0000
 855 void bfin_get_ether_addr(char *addr)
 856 {
 857         *(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC);
 858         *(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4);
 859 }
 860 EXPORT_SYMBOL(bfin_get_ether_addr);