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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/spi/spi.h>
  36 #include <linux/spi/flash.h>
  37 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  38 #include <linux/usb/isp1362.h>
  39 #endif
  40 #include <linux/pata_platform.h>
  41 #include <linux/irq.h>
  42 #include <linux/interrupt.h>
  43 #include <linux/usb/sl811.h>
  44 #include <asm/dma.h>
  45 #include <asm/bfin5xx_spi.h>
  46 #include <asm/reboot.h>
  47 #include <asm/portmux.h>
  48 #include <linux/spi/ad7877.h>
  49
  50 /*
  51  * Name the Board for the /proc/cpuinfo
  52  */
  53 const char bfin_board_name[] = "ADDS-BF537-STAMP";
  54
  55 /*
  56  *  Driver needs to know address, irq and flag pin.
  57  */
  58
  59 #define ISP1761_BASE       0x203C0000
  60 #define ISP1761_IRQ        IRQ_PF7
  61
  62 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  63 static struct resource bfin_isp1761_resources[] = {
  64         [0] = {
  65                 .name   = "isp1761-regs",
  66                 .start  = ISP1761_BASE + 0x00000000,
  67                 .end    = ISP1761_BASE + 0x000fffff,
  68                 .flags  = IORESOURCE_MEM,
  69         },
  70         [1] = {
  71                 .start  = ISP1761_IRQ,
  72                 .end    = ISP1761_IRQ,
  73                 .flags  = IORESOURCE_IRQ,
  74         },
  75 };
  76
  77 static struct platform_device bfin_isp1761_device = {
  78         .name           = "isp1761",
  79         .id             = 0,
  80         .num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
  81         .resource       = bfin_isp1761_resources,
  82 };
  83
  84 static struct platform_device *bfin_isp1761_devices[] = {
  85         &bfin_isp1761_device,
  86 };
  87
  88 int __init bfin_isp1761_init(void)
  89 {
  90         unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
  91
  92         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
  93         set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
  94
  95         return platform_add_devices(bfin_isp1761_devices, num_devices);
  96 }
  97
  98 void __exit bfin_isp1761_exit(void)
  99 {
 100         platform_device_unregister(&bfin_isp1761_device);
 101 }
 102
 103 arch_initcall(bfin_isp1761_init);
 104 #endif
 105
 106 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 107 static struct resource bfin_pcmcia_cf_resources[] = {
 108         {
 109                 .start = 0x20310000, /* IO PORT */
 110                 .end = 0x20312000,
 111                 .flags = IORESOURCE_MEM,
 112         }, {
 113                 .start = 0x20311000, /* Attribute Memory */
 114                 .end = 0x20311FFF,
 115                 .flags = IORESOURCE_MEM,
 116         }, {
 117                 .start = IRQ_PF4,
 118                 .end = IRQ_PF4,
 119                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 120         }, {
 121                 .start = 6, /* Card Detect PF6 */
 122                 .end = 6,
 123                 .flags = IORESOURCE_IRQ,
 124         },
 125 };
 126
 127 static struct platform_device bfin_pcmcia_cf_device = {
 128         .name = "bfin_cf_pcmcia",
 129         .id = -1,
 130         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 131         .resource = bfin_pcmcia_cf_resources,
 132 };
 133 #endif
 134
 135 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 136 static struct platform_device rtc_device = {
 137         .name = "rtc-bfin",
 138         .id   = -1,
 139 };
 140 #endif
 141
 142 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 143 static struct resource smc91x_resources[] = {
 144         {
 145                 .name = "smc91x-regs",
 146                 .start = 0x20300300,
 147                 .end = 0x20300300 + 16,
 148                 .flags = IORESOURCE_MEM,
 149         }, {
 150
 151                 .start = IRQ_PF7,
 152                 .end = IRQ_PF7,
 153                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 154         },
 155 };
 156 static struct platform_device smc91x_device = {
 157         .name = "smc91x",
 158         .id = 0,
 159         .num_resources = ARRAY_SIZE(smc91x_resources),
 160         .resource = smc91x_resources,
 161 };
 162 #endif
 163
 164 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 165 static struct resource dm9000_resources[] = {
 166         [0] = {
 167                 .start  = 0x203FB800,
 168                 .end    = 0x203FB800 + 8,
 169                 .flags  = IORESOURCE_MEM,
 170         },
 171         [1] = {
 172                 .start  = IRQ_PF9,
 173                 .end    = IRQ_PF9,
 174                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 175         },
 176 };
 177
 178 static struct platform_device dm9000_device = {
 179         .name           = "dm9000",
 180         .id             = -1,
 181         .num_resources  = ARRAY_SIZE(dm9000_resources),
 182         .resource       = dm9000_resources,
 183 };
 184 #endif
 185
 186 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
 187 static struct resource ax88180_resources[] = {
 188         [0] = {
 189                 .start  = 0x20300000,
 190                 .end    = 0x20300000 + 0x8000,
 191                 .flags  = IORESOURCE_MEM,
 192         },
 193         [1] = {
 194                 .start  = IRQ_PF7,
 195                 .end    = IRQ_PF7,
 196                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL),
 197         },
 198 };
 199
 200 static struct platform_device ax88180_device = {
 201         .name           = "ax88180",
 202         .id             = -1,
 203         .num_resources  = ARRAY_SIZE(ax88180_resources),
 204         .resource       = ax88180_resources,
 205 };
 206 #endif
 207
 208 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 209 static struct resource sl811_hcd_resources[] = {
 210         {
 211                 .start = 0x20340000,
 212                 .end = 0x20340000,
 213                 .flags = IORESOURCE_MEM,
 214         }, {
 215                 .start = 0x20340004,
 216                 .end = 0x20340004,
 217                 .flags = IORESOURCE_MEM,
 218         }, {
 219                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 220                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 221                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 222         },
 223 };
 224
 225 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 226 void sl811_port_power(struct device *dev, int is_on)
 227 {
 228         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 229         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS);
 230
 231         if (is_on)
 232                 gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1);
 233         else
 234                 gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0);
 235 }
 236 #endif
 237
 238 static struct sl811_platform_data sl811_priv = {
 239         .potpg = 10,
 240         .power = 250,       /* == 500mA */
 241 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 242         .port_power = &sl811_port_power,
 243 #endif
 244 };
 245
 246 static struct platform_device sl811_hcd_device = {
 247         .name = "sl811-hcd",
 248         .id = 0,
 249         .dev = {
 250                 .platform_data = &sl811_priv,
 251         },
 252         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 253         .resource = sl811_hcd_resources,
 254 };
 255 #endif
 256
 257 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 258 static struct resource isp1362_hcd_resources[] = {
 259         {
 260                 .start = 0x20360000,
 261                 .end = 0x20360000,
 262                 .flags = IORESOURCE_MEM,
 263         }, {
 264                 .start = 0x20360004,
 265                 .end = 0x20360004,
 266                 .flags = IORESOURCE_MEM,
 267         }, {
 268                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 269                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 270                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 271         },
 272 };
 273
 274 static struct isp1362_platform_data isp1362_priv = {
 275         .sel15Kres = 1,
 276         .clknotstop = 0,
 277         .oc_enable = 0,
 278         .int_act_high = 0,
 279         .int_edge_triggered = 0,
 280         .remote_wakeup_connected = 0,
 281         .no_power_switching = 1,
 282         .power_switching_mode = 0,
 283 };
 284
 285 static struct platform_device isp1362_hcd_device = {
 286         .name = "isp1362-hcd",
 287         .id = 0,
 288         .dev = {
 289                 .platform_data = &isp1362_priv,
 290         },
 291         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 292         .resource = isp1362_hcd_resources,
 293 };
 294 #endif
 295
 296 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 297 static struct platform_device bfin_mac_device = {
 298         .name = "bfin_mac",
 299 };
 300 #endif
 301
 302 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 303 static struct resource net2272_bfin_resources[] = {
 304         {
 305                 .start = 0x20300000,
 306                 .end = 0x20300000 + 0x100,
 307                 .flags = IORESOURCE_MEM,
 308         }, {
 309                 .start = IRQ_PF7,
 310                 .end = IRQ_PF7,
 311                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 312         },
 313 };
 314
 315 static struct platform_device net2272_bfin_device = {
 316         .name = "net2272",
 317         .id = -1,
 318         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 319         .resource = net2272_bfin_resources,
 320 };
 321 #endif
 322
 323 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 324 /* all SPI peripherals info goes here */
 325
 326 #if defined(CONFIG_MTD_M25P80) \
 327         || defined(CONFIG_MTD_M25P80_MODULE)
 328 static struct mtd_partition bfin_spi_flash_partitions[] = {
 329         {
 330                 .name = "bootloader",
 331                 .size = 0x00020000,
 332                 .offset = 0,
 333                 .mask_flags = MTD_CAP_ROM
 334         }, {
 335                 .name = "kernel",
 336                 .size = 0xe0000,
 337                 .offset = 0x20000
 338         }, {
 339                 .name = "file system",
 340                 .size = 0x700000,
 341                 .offset = 0x00100000,
 342         }
 343 };
 344
 345 static struct flash_platform_data bfin_spi_flash_data = {
 346         .name = "m25p80",
 347         .parts = bfin_spi_flash_partitions,
 348         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 349         .type = "m25p64",
 350 };
 351
 352 /* SPI flash chip (m25p64) */
 353 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 354         .enable_dma = 0,         /* use dma transfer with this chip*/
 355         .bits_per_word = 8,
 356 };
 357 #endif
 358
 359 #if defined(CONFIG_SPI_ADC_BF533) \
 360         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 361 /* SPI ADC chip */
 362 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 363         .enable_dma = 1,         /* use dma transfer with this chip*/
 364         .bits_per_word = 16,
 365 };
 366 #endif
 367
 368 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 369         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 370 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 371         .enable_dma = 0,
 372         .bits_per_word = 16,
 373 };
 374 #endif
 375
 376 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 377 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 378         .enable_dma = 0,
 379         .bits_per_word = 16,
 380 };
 381 #endif
 382
 383 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 384 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 385         .enable_dma = 1,
 386         .bits_per_word = 8,
 387 };
 388 #endif
 389
 390 #if defined(CONFIG_PBX)
 391 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 392         .ctl_reg        = 0x4, /* send zero */
 393         .enable_dma     = 0,
 394         .bits_per_word  = 8,
 395         .cs_change_per_word = 1,
 396 };
 397 #endif
 398
 399 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
 400 static struct bfin5xx_spi_chip ad5304_chip_info = {
 401         .enable_dma = 0,
 402         .bits_per_word = 16,
 403 };
 404 #endif
 405
 406 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 407 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 408         .enable_dma = 0,
 409         .bits_per_word = 16,
 410 };
 411
 412 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 413         .model                  = 7877,
 414         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 415         .x_plate_ohms           = 419,
 416         .y_plate_ohms           = 486,
 417         .pressure_max           = 1000,
 418         .pressure_min           = 0,
 419         .stopacq_polarity       = 1,
 420         .first_conversion_delay = 3,
 421         .acquisition_time       = 1,
 422         .averaging              = 1,
 423         .pen_down_acc_interval  = 1,
 424 };
 425 #endif
 426
 427 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 428 #if defined(CONFIG_MTD_M25P80) \
 429         || defined(CONFIG_MTD_M25P80_MODULE)
 430         {
 431                 /* the modalias must be the same as spi device driver name */
 432                 .modalias = "m25p80", /* Name of spi_driver for this device */
 433                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 434                 .bus_num = 0, /* Framework bus number */
 435                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 436                 .platform_data = &bfin_spi_flash_data,
 437                 .controller_data = &spi_flash_chip_info,
 438                 .mode = SPI_MODE_3,
 439         },
 440 #endif
 441
 442 #if defined(CONFIG_SPI_ADC_BF533) \
 443         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 444         {
 445                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 446                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 447                 .bus_num = 0, /* Framework bus number */
 448                 .chip_select = 1, /* Framework chip select. */
 449                 .platform_data = NULL, /* No spi_driver specific config */
 450                 .controller_data = &spi_adc_chip_info,
 451         },
 452 #endif
 453
 454 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 455         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 456         {
 457                 .modalias = "ad1836-spi",
 458                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 459                 .bus_num = 0,
 460                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 461                 .controller_data = &ad1836_spi_chip_info,
 462         },
 463 #endif
 464 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 465         {
 466                 .modalias = "ad9960-spi",
 467                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 468                 .bus_num = 0,
 469                 .chip_select = 1,
 470                 .controller_data = &ad9960_spi_chip_info,
 471         },
 472 #endif
 473 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 474         {
 475                 .modalias = "spi_mmc_dummy",
 476                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 477                 .bus_num = 0,
 478                 .chip_select = 0,
 479                 .platform_data = NULL,
 480                 .controller_data = &spi_mmc_chip_info,
 481                 .mode = SPI_MODE_3,
 482         },
 483         {
 484                 .modalias = "spi_mmc",
 485                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 486                 .bus_num = 0,
 487                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 488                 .platform_data = NULL,
 489                 .controller_data = &spi_mmc_chip_info,
 490                 .mode = SPI_MODE_3,
 491         },
 492 #endif
 493 #if defined(CONFIG_PBX)
 494         {
 495                 .modalias = "fxs-spi",
 496                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 497                 .bus_num = 0,
 498                 .chip_select = 8 - CONFIG_J11_JUMPER,
 499                 .controller_data = &spi_si3xxx_chip_info,
 500                 .mode = SPI_MODE_3,
 501         },
 502         {
 503                 .modalias = "fxo-spi",
 504                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 505                 .bus_num = 0,
 506                 .chip_select = 8 - CONFIG_J19_JUMPER,
 507                 .controller_data = &spi_si3xxx_chip_info,
 508                 .mode = SPI_MODE_3,
 509         },
 510 #endif
 511 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
 512         {
 513                 .modalias = "ad5304_spi",
 514                 .max_speed_hz = 1250000,     /* max spi clock (SCK) speed in HZ */
 515                 .bus_num = 0,
 516                 .chip_select = 2,
 517                 .platform_data = NULL,
 518                 .controller_data = &ad5304_chip_info,
 519                 .mode = SPI_MODE_2,
 520         },
 521 #endif
 522 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 523         {
 524                 .modalias               = "ad7877",
 525                 .platform_data          = &bfin_ad7877_ts_info,
 526                 .irq                    = IRQ_PF6,
 527                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 528                 .bus_num        = 0,
 529                 .chip_select  = 1,
 530                 .controller_data = &spi_ad7877_chip_info,
 531         },
 532 #endif
 533 };
 534
 535 /* SPI controller data */
 536 static struct bfin5xx_spi_master bfin_spi0_info = {
 537         .num_chipselect = 8,
 538         .enable_dma = 1,  /* master has the ability to do dma transfer */
 539         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 540 };
 541
 542 /* SPI (0) */
 543 static struct resource bfin_spi0_resource[] = {
 544         [0] = {
 545                 .start = SPI0_REGBASE,
 546                 .end   = SPI0_REGBASE + 0xFF,
 547                 .flags = IORESOURCE_MEM,
 548                 },
 549         [1] = {
 550                 .start = CH_SPI,
 551                 .end   = CH_SPI,
 552                 .flags = IORESOURCE_IRQ,
 553         },
 554 };
 555
 556 static struct platform_device bfin_spi0_device = {
 557         .name = "bfin-spi",
 558         .id = 0, /* Bus number */
 559         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 560         .resource = bfin_spi0_resource,
 561         .dev = {
 562                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 563         },
 564 };
 565 #endif  /* spi master and devices */
 566
 567 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 568 static struct platform_device bfin_fb_device = {
 569         .name = "bf537-lq035",
 570 };
 571 #endif
 572
 573 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 574 static struct platform_device bfin_fb_adv7393_device = {
 575         .name = "bfin-adv7393",
 576 };
 577 #endif
 578
 579 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 580 static struct resource bfin_uart_resources[] = {
 581 #ifdef CONFIG_SERIAL_BFIN_UART0
 582         {
 583                 .start = 0xFFC00400,
 584                 .end = 0xFFC004FF,
 585                 .flags = IORESOURCE_MEM,
 586         },
 587 #endif
 588 #ifdef CONFIG_SERIAL_BFIN_UART1
 589         {
 590                 .start = 0xFFC02000,
 591                 .end = 0xFFC020FF,
 592                 .flags = IORESOURCE_MEM,
 593         },
 594 #endif
 595 };
 596
 597 static struct platform_device bfin_uart_device = {
 598         .name = "bfin-uart",
 599         .id = 1,
 600         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 601         .resource = bfin_uart_resources,
 602 };
 603 #endif
 604
 605 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 606 static struct resource bfin_twi0_resource[] = {
 607         [0] = {
 608                 .start = TWI0_REGBASE,
 609                 .end   = TWI0_REGBASE,
 610                 .flags = IORESOURCE_MEM,
 611         },
 612         [1] = {
 613                 .start = IRQ_TWI,
 614                 .end   = IRQ_TWI,
 615                 .flags = IORESOURCE_IRQ,
 616         },
 617 };
 618
 619 static struct platform_device i2c_bfin_twi_device = {
 620         .name = "i2c-bfin-twi",
 621         .id = 0,
 622         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 623         .resource = bfin_twi0_resource,
 624 };
 625 #endif
 626
 627 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 628 static struct platform_device bfin_sport0_uart_device = {
 629         .name = "bfin-sport-uart",
 630         .id = 0,
 631 };
 632
 633 static struct platform_device bfin_sport1_uart_device = {
 634         .name = "bfin-sport-uart",
 635         .id = 1,
 636 };
 637 #endif
 638
 639 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 640 #define PATA_INT        55
 641
 642 static struct pata_platform_info bfin_pata_platform_data = {
 643         .ioport_shift = 1,
 644         .irq_flags = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
 645 };
 646
 647 static struct resource bfin_pata_resources[] = {
 648         {
 649                 .start = 0x20314020,
 650                 .end = 0x2031403F,
 651                 .flags = IORESOURCE_MEM,
 652         },
 653         {
 654                 .start = 0x2031401C,
 655                 .end = 0x2031401F,
 656                 .flags = IORESOURCE_MEM,
 657         },
 658         {
 659                 .start = PATA_INT,
 660                 .end = PATA_INT,
 661                 .flags = IORESOURCE_IRQ,
 662         },
 663 };
 664
 665 static struct platform_device bfin_pata_device = {
 666         .name = "pata_platform",
 667         .id = -1,
 668         .num_resources = ARRAY_SIZE(bfin_pata_resources),
 669         .resource = bfin_pata_resources,
 670         .dev = {
 671                 .platform_data = &bfin_pata_platform_data,
 672         }
 673 };
 674 #endif
 675
 676 static struct platform_device *stamp_devices[] __initdata = {
 677 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 678         &bfin_pcmcia_cf_device,
 679 #endif
 680
 681 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 682         &rtc_device,
 683 #endif
 684
 685 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 686         &sl811_hcd_device,
 687 #endif
 688
 689 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 690         &isp1362_hcd_device,
 691 #endif
 692
 693 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 694         &smc91x_device,
 695 #endif
 696
 697 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 698         &dm9000_device,
 699 #endif
 700
 701 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
 702         &ax88180_device,
 703 #endif
 704
 705 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 706         &bfin_mac_device,
 707 #endif
 708
 709 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 710         &net2272_bfin_device,
 711 #endif
 712
 713 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 714         &bfin_spi0_device,
 715 #endif
 716
 717 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 718         &bfin_fb_device,
 719 #endif
 720
 721 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 722         &bfin_fb_adv7393_device,
 723 #endif
 724
 725 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 726         &bfin_uart_device,
 727 #endif
 728
 729 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 730         &i2c_bfin_twi_device,
 731 #endif
 732
 733 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 734         &bfin_sport0_uart_device,
 735         &bfin_sport1_uart_device,
 736 #endif
 737
 738 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 739         &bfin_pata_device,
 740 #endif
 741 };
 742
 743 static int __init stamp_init(void)
 744 {
 745         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 746         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 747 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 748         spi_register_board_info(bfin_spi_board_info,
 749                                 ARRAY_SIZE(bfin_spi_board_info));
 750 #endif
 751
 752 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 753         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
 754 #endif
 755         return 0;
 756 }
 757
 758 arch_initcall(stamp_init);
 759
 760 void native_machine_restart(char *cmd)
 761 {
 762         /* workaround reboot hang when booting from SPI */
 763         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 764                 bfin_gpio_reset_spi0_ssel1();
 765 }
 766
 767 /*
 768  * Currently the MAC address is saved in Flash by U-Boot
 769  */
 770 #define FLASH_MAC       0x203f0000
 771 void bfin_get_ether_addr(char *addr)
 772 {
 773         *(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC);
 774         *(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4);
 775 }
 776 EXPORT_SYMBOL(bfin_get_ether_addr);