SAFE public projects git trees. - safe/jmp/linux-2.6/blob - arch/blackfin/mach-bf527/boards/ezkit.c

   1 /*
   2  * File:         arch/blackfin/mach-bf527/boards/ezkit.c
   3  * Based on:     arch/blackfin/mach-bf537/boards/stamp.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 2004-2008 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 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
  46 #include <linux/usb/musb.h>
  47 #endif
  48 #include <asm/cplb.h>
  49 #include <asm/dma.h>
  50 #include <asm/bfin5xx_spi.h>
  51 #include <asm/reboot.h>
  52 #include <asm/nand.h>
  53 #include <asm/portmux.h>
  54 #include <asm/dpmc.h>
  55 #include <linux/spi/ad7877.h>
  56
  57 /*
  58  * Name the Board for the /proc/cpuinfo
  59  */
  60 const char bfin_board_name[] = "ADDS-BF527-EZKIT";
  61
  62 /*
  63  *  Driver needs to know address, irq and flag pin.
  64  */
  65
  66 #define ISP1761_BASE       0x203C0000
  67 #define ISP1761_IRQ        IRQ_PF7
  68
  69 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  70 static struct resource bfin_isp1761_resources[] = {
  71         [0] = {
  72                 .name   = "isp1761-regs",
  73                 .start  = ISP1761_BASE + 0x00000000,
  74                 .end    = ISP1761_BASE + 0x000fffff,
  75                 .flags  = IORESOURCE_MEM,
  76         },
  77         [1] = {
  78                 .start  = ISP1761_IRQ,
  79                 .end    = ISP1761_IRQ,
  80                 .flags  = IORESOURCE_IRQ,
  81         },
  82 };
  83
  84 static struct platform_device bfin_isp1761_device = {
  85         .name           = "isp1761",
  86         .id             = 0,
  87         .num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
  88         .resource       = bfin_isp1761_resources,
  89 };
  90
  91 static struct platform_device *bfin_isp1761_devices[] = {
  92         &bfin_isp1761_device,
  93 };
  94
  95 int __init bfin_isp1761_init(void)
  96 {
  97         unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
  98
  99         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 100         set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
 101
 102         return platform_add_devices(bfin_isp1761_devices, num_devices);
 103 }
 104
 105 void __exit bfin_isp1761_exit(void)
 106 {
 107         platform_device_unregister(&bfin_isp1761_device);
 108 }
 109
 110 arch_initcall(bfin_isp1761_init);
 111 #endif
 112
 113 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 114 static struct resource musb_resources[] = {
 115         [0] = {
 116                 .start  = 0xffc03800,
 117                 .end    = 0xffc03cff,
 118                 .flags  = IORESOURCE_MEM,
 119         },
 120         [1] = { /* general IRQ */
 121                 .start  = IRQ_USB_INT0,
 122                 .end    = IRQ_USB_INT0,
 123                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 124         },
 125         [2] = { /* DMA IRQ */
 126                 .start  = IRQ_USB_DMA,
 127                 .end    = IRQ_USB_DMA,
 128                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 129         },
 130 };
 131
 132 static struct musb_hdrc_platform_data musb_plat = {
 133 #if defined(CONFIG_USB_MUSB_OTG)
 134         .mode           = MUSB_OTG,
 135 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 136         .mode           = MUSB_HOST,
 137 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 138         .mode           = MUSB_PERIPHERAL,
 139 #endif
 140         .multipoint     = 0,
 141 };
 142
 143 static u64 musb_dmamask = ~(u32)0;
 144
 145 static struct platform_device musb_device = {
 146         .name           = "musb_hdrc",
 147         .id             = 0,
 148         .dev = {
 149                 .dma_mask               = &musb_dmamask,
 150                 .coherent_dma_mask      = 0xffffffff,
 151                 .platform_data          = &musb_plat,
 152         },
 153         .num_resources  = ARRAY_SIZE(musb_resources),
 154         .resource       = musb_resources,
 155 };
 156 #endif
 157
 158 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
 159
 160 static struct resource bf52x_t350mcqb_resources[] = {
 161         {
 162                 .start = IRQ_PPI_ERROR,
 163                 .end = IRQ_PPI_ERROR,
 164                 .flags = IORESOURCE_IRQ,
 165         },
 166 };
 167
 168 static struct platform_device bf52x_t350mcqb_device = {
 169         .name           = "bfin-t350mcqb",
 170         .id             = -1,
 171         .num_resources  = ARRAY_SIZE(bf52x_t350mcqb_resources),
 172         .resource       = bf52x_t350mcqb_resources,
 173 };
 174 #endif
 175
 176 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 177 static struct mtd_partition ezkit_partitions[] = {
 178         {
 179                 .name       = "Bootloader",
 180                 .size       = 0x40000,
 181                 .offset     = 0,
 182         }, {
 183                 .name       = "Kernel",
 184                 .size       = 0x1C0000,
 185                 .offset     = MTDPART_OFS_APPEND,
 186         }, {
 187                 .name       = "RootFS",
 188                 .size       = MTDPART_SIZ_FULL,
 189                 .offset     = MTDPART_OFS_APPEND,
 190         }
 191 };
 192
 193 static struct physmap_flash_data ezkit_flash_data = {
 194         .width      = 2,
 195         .parts      = ezkit_partitions,
 196         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 197 };
 198
 199 static struct resource ezkit_flash_resource = {
 200         .start = 0x20000000,
 201         .end   = 0x203fffff,
 202         .flags = IORESOURCE_MEM,
 203 };
 204
 205 static struct platform_device ezkit_flash_device = {
 206         .name          = "physmap-flash",
 207         .id            = 0,
 208         .dev = {
 209                 .platform_data = &ezkit_flash_data,
 210         },
 211         .num_resources = 1,
 212         .resource      = &ezkit_flash_resource,
 213 };
 214 #endif
 215
 216 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 217 static struct mtd_partition partition_info[] = {
 218         {
 219                 .name = "Linux Kernel",
 220                 .offset = 0,
 221                 .size = 4 * SIZE_1M,
 222         },
 223         {
 224                 .name = "File System",
 225                 .offset = MTDPART_OFS_APPEND,
 226                 .size = MTDPART_SIZ_FULL,
 227         },
 228 };
 229
 230 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 231         .page_size = NFC_PG_SIZE_256,
 232         .data_width = NFC_NWIDTH_8,
 233         .partitions = partition_info,
 234         .nr_partitions = ARRAY_SIZE(partition_info),
 235         .rd_dly = 3,
 236         .wr_dly = 3,
 237 };
 238
 239 static struct resource bf5xx_nand_resources[] = {
 240         {
 241                 .start = NFC_CTL,
 242                 .end = NFC_DATA_RD + 2,
 243                 .flags = IORESOURCE_MEM,
 244         },
 245         {
 246                 .start = CH_NFC,
 247                 .end = CH_NFC,
 248                 .flags = IORESOURCE_IRQ,
 249         },
 250 };
 251
 252 static struct platform_device bf5xx_nand_device = {
 253         .name = "bf5xx-nand",
 254         .id = 0,
 255         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 256         .resource = bf5xx_nand_resources,
 257         .dev = {
 258                 .platform_data = &bf5xx_nand_platform,
 259         },
 260 };
 261 #endif
 262
 263 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 264 static struct resource bfin_pcmcia_cf_resources[] = {
 265         {
 266                 .start = 0x20310000, /* IO PORT */
 267                 .end = 0x20312000,
 268                 .flags = IORESOURCE_MEM,
 269         }, {
 270                 .start = 0x20311000, /* Attribute Memory */
 271                 .end = 0x20311FFF,
 272                 .flags = IORESOURCE_MEM,
 273         }, {
 274                 .start = IRQ_PF4,
 275                 .end = IRQ_PF4,
 276                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 277         }, {
 278                 .start = 6, /* Card Detect PF6 */
 279                 .end = 6,
 280                 .flags = IORESOURCE_IRQ,
 281         },
 282 };
 283
 284 static struct platform_device bfin_pcmcia_cf_device = {
 285         .name = "bfin_cf_pcmcia",
 286         .id = -1,
 287         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 288         .resource = bfin_pcmcia_cf_resources,
 289 };
 290 #endif
 291
 292 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 293 static struct platform_device rtc_device = {
 294         .name = "rtc-bfin",
 295         .id   = -1,
 296 };
 297 #endif
 298
 299 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 300 static struct resource smc91x_resources[] = {
 301         {
 302                 .name = "smc91x-regs",
 303                 .start = 0x20300300,
 304                 .end = 0x20300300 + 16,
 305                 .flags = IORESOURCE_MEM,
 306         }, {
 307
 308                 .start = IRQ_PF7,
 309                 .end = IRQ_PF7,
 310                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 311         },
 312 };
 313 static struct platform_device smc91x_device = {
 314         .name = "smc91x",
 315         .id = 0,
 316         .num_resources = ARRAY_SIZE(smc91x_resources),
 317         .resource = smc91x_resources,
 318 };
 319 #endif
 320
 321 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 322 static struct resource dm9000_resources[] = {
 323         [0] = {
 324                 .start  = 0x203FB800,
 325                 .end    = 0x203FB800 + 8,
 326                 .flags  = IORESOURCE_MEM,
 327         },
 328         [1] = {
 329                 .start  = IRQ_PF9,
 330                 .end    = IRQ_PF9,
 331                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 332         },
 333 };
 334
 335 static struct platform_device dm9000_device = {
 336         .name           = "dm9000",
 337         .id             = -1,
 338         .num_resources  = ARRAY_SIZE(dm9000_resources),
 339         .resource       = dm9000_resources,
 340 };
 341 #endif
 342
 343 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 344 static struct resource sl811_hcd_resources[] = {
 345         {
 346                 .start = 0x20340000,
 347                 .end = 0x20340000,
 348                 .flags = IORESOURCE_MEM,
 349         }, {
 350                 .start = 0x20340004,
 351                 .end = 0x20340004,
 352                 .flags = IORESOURCE_MEM,
 353         }, {
 354                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 355                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 356                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 357         },
 358 };
 359
 360 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 361 void sl811_port_power(struct device *dev, int is_on)
 362 {
 363         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 364         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 365 }
 366 #endif
 367
 368 static struct sl811_platform_data sl811_priv = {
 369         .potpg = 10,
 370         .power = 250,       /* == 500mA */
 371 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 372         .port_power = &sl811_port_power,
 373 #endif
 374 };
 375
 376 static struct platform_device sl811_hcd_device = {
 377         .name = "sl811-hcd",
 378         .id = 0,
 379         .dev = {
 380                 .platform_data = &sl811_priv,
 381         },
 382         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 383         .resource = sl811_hcd_resources,
 384 };
 385 #endif
 386
 387 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 388 static struct resource isp1362_hcd_resources[] = {
 389         {
 390                 .start = 0x20360000,
 391                 .end = 0x20360000,
 392                 .flags = IORESOURCE_MEM,
 393         }, {
 394                 .start = 0x20360004,
 395                 .end = 0x20360004,
 396                 .flags = IORESOURCE_MEM,
 397         }, {
 398                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 399                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 400                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 401         },
 402 };
 403
 404 static struct isp1362_platform_data isp1362_priv = {
 405         .sel15Kres = 1,
 406         .clknotstop = 0,
 407         .oc_enable = 0,
 408         .int_act_high = 0,
 409         .int_edge_triggered = 0,
 410         .remote_wakeup_connected = 0,
 411         .no_power_switching = 1,
 412         .power_switching_mode = 0,
 413 };
 414
 415 static struct platform_device isp1362_hcd_device = {
 416         .name = "isp1362-hcd",
 417         .id = 0,
 418         .dev = {
 419                 .platform_data = &isp1362_priv,
 420         },
 421         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 422         .resource = isp1362_hcd_resources,
 423 };
 424 #endif
 425
 426 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 427 static struct platform_device bfin_mac_device = {
 428         .name = "bfin_mac",
 429 };
 430 #endif
 431
 432 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 433 static struct resource net2272_bfin_resources[] = {
 434         {
 435                 .start = 0x20300000,
 436                 .end = 0x20300000 + 0x100,
 437                 .flags = IORESOURCE_MEM,
 438         }, {
 439                 .start = IRQ_PF7,
 440                 .end = IRQ_PF7,
 441                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 442         },
 443 };
 444
 445 static struct platform_device net2272_bfin_device = {
 446         .name = "net2272",
 447         .id = -1,
 448         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 449         .resource = net2272_bfin_resources,
 450 };
 451 #endif
 452
 453 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 454 /* all SPI peripherals info goes here */
 455
 456 #if defined(CONFIG_MTD_M25P80) \
 457         || defined(CONFIG_MTD_M25P80_MODULE)
 458 static struct mtd_partition bfin_spi_flash_partitions[] = {
 459         {
 460                 .name = "bootloader",
 461                 .size = 0x00040000,
 462                 .offset = 0,
 463                 .mask_flags = MTD_CAP_ROM
 464         }, {
 465                 .name = "kernel",
 466                 .size = 0xe0000,
 467                 .offset = MTDPART_OFS_APPEND,
 468         }, {
 469                 .name = "file system",
 470                 .size = MTDPART_SIZ_FULL,
 471                 .offset = MTDPART_OFS_APPEND,
 472         }
 473 };
 474
 475 static struct flash_platform_data bfin_spi_flash_data = {
 476         .name = "m25p80",
 477         .parts = bfin_spi_flash_partitions,
 478         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 479         .type = "m25p64",
 480 };
 481
 482 /* SPI flash chip (m25p64) */
 483 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 484         .enable_dma = 0,         /* use dma transfer with this chip*/
 485         .bits_per_word = 8,
 486 };
 487 #endif
 488
 489 #if defined(CONFIG_SPI_ADC_BF533) \
 490         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 491 /* SPI ADC chip */
 492 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 493         .enable_dma = 1,         /* use dma transfer with this chip*/
 494         .bits_per_word = 16,
 495 };
 496 #endif
 497
 498 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 499         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 500 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 501         .enable_dma = 0,
 502         .bits_per_word = 16,
 503 };
 504 #endif
 505
 506 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 507 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 508         .enable_dma = 0,
 509         .bits_per_word = 16,
 510 };
 511 #endif
 512
 513 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 514 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 515         .enable_dma = 1,
 516         .bits_per_word = 8,
 517 };
 518 #endif
 519
 520 #if defined(CONFIG_PBX)
 521 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 522         .ctl_reg        = 0x4, /* send zero */
 523         .enable_dma     = 0,
 524         .bits_per_word  = 8,
 525         .cs_change_per_word = 1,
 526 };
 527 #endif
 528
 529 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 530 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 531         .enable_dma = 0,
 532         .bits_per_word = 16,
 533 };
 534
 535 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 536         .model                  = 7877,
 537         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 538         .x_plate_ohms           = 419,
 539         .y_plate_ohms           = 486,
 540         .pressure_max           = 1000,
 541         .pressure_min           = 0,
 542         .stopacq_polarity       = 1,
 543         .first_conversion_delay = 3,
 544         .acquisition_time       = 1,
 545         .averaging              = 1,
 546         .pen_down_acc_interval  = 1,
 547 };
 548 #endif
 549
 550 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 551          && defined(CONFIG_SND_SOC_WM8731_SPI)
 552 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 553         .enable_dma = 0,
 554         .bits_per_word = 16,
 555 };
 556 #endif
 557
 558 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 559 static struct bfin5xx_spi_chip spidev_chip_info = {
 560         .enable_dma = 0,
 561         .bits_per_word = 8,
 562 };
 563 #endif
 564
 565 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 566 #if defined(CONFIG_MTD_M25P80) \
 567         || defined(CONFIG_MTD_M25P80_MODULE)
 568         {
 569                 /* the modalias must be the same as spi device driver name */
 570                 .modalias = "m25p80", /* Name of spi_driver for this device */
 571                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 572                 .bus_num = 0, /* Framework bus number */
 573                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 574                 .platform_data = &bfin_spi_flash_data,
 575                 .controller_data = &spi_flash_chip_info,
 576                 .mode = SPI_MODE_3,
 577         },
 578 #endif
 579
 580 #if defined(CONFIG_SPI_ADC_BF533) \
 581         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 582         {
 583                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 584                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 585                 .bus_num = 0, /* Framework bus number */
 586                 .chip_select = 1, /* Framework chip select. */
 587                 .platform_data = NULL, /* No spi_driver specific config */
 588                 .controller_data = &spi_adc_chip_info,
 589         },
 590 #endif
 591
 592 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 593         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 594         {
 595                 .modalias = "ad1836-spi",
 596                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 597                 .bus_num = 0,
 598                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 599                 .controller_data = &ad1836_spi_chip_info,
 600         },
 601 #endif
 602 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 603         {
 604                 .modalias = "ad9960-spi",
 605                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 606                 .bus_num = 0,
 607                 .chip_select = 1,
 608                 .controller_data = &ad9960_spi_chip_info,
 609         },
 610 #endif
 611 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 612         {
 613                 .modalias = "spi_mmc_dummy",
 614                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 615                 .bus_num = 0,
 616                 .chip_select = 0,
 617                 .platform_data = NULL,
 618                 .controller_data = &spi_mmc_chip_info,
 619                 .mode = SPI_MODE_3,
 620         },
 621         {
 622                 .modalias = "spi_mmc",
 623                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 624                 .bus_num = 0,
 625                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 626                 .platform_data = NULL,
 627                 .controller_data = &spi_mmc_chip_info,
 628                 .mode = SPI_MODE_3,
 629         },
 630 #endif
 631 #if defined(CONFIG_PBX)
 632         {
 633                 .modalias = "fxs-spi",
 634                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 635                 .bus_num = 0,
 636                 .chip_select = 8 - CONFIG_J11_JUMPER,
 637                 .controller_data = &spi_si3xxx_chip_info,
 638                 .mode = SPI_MODE_3,
 639         },
 640         {
 641                 .modalias = "fxo-spi",
 642                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 643                 .bus_num = 0,
 644                 .chip_select = 8 - CONFIG_J19_JUMPER,
 645                 .controller_data = &spi_si3xxx_chip_info,
 646                 .mode = SPI_MODE_3,
 647         },
 648 #endif
 649 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 650         {
 651                 .modalias               = "ad7877",
 652                 .platform_data          = &bfin_ad7877_ts_info,
 653                 .irq                    = IRQ_PF6,
 654                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 655                 .bus_num        = 0,
 656                 .chip_select  = 1,
 657                 .controller_data = &spi_ad7877_chip_info,
 658         },
 659 #endif
 660 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 661          && defined(CONFIG_SND_SOC_WM8731_SPI)
 662         {
 663                 .modalias       = "wm8731",
 664                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 665                 .bus_num        = 0,
 666                 .chip_select    = 5,
 667                 .controller_data = &spi_wm8731_chip_info,
 668                 .mode = SPI_MODE_0,
 669         },
 670 #endif
 671 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 672         {
 673                 .modalias = "spidev",
 674                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 675                 .bus_num = 0,
 676                 .chip_select = 1,
 677                 .controller_data = &spidev_chip_info,
 678         },
 679 #endif
 680 };
 681
 682 /* SPI controller data */
 683 static struct bfin5xx_spi_master bfin_spi0_info = {
 684         .num_chipselect = 8,
 685         .enable_dma = 1,  /* master has the ability to do dma transfer */
 686         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 687 };
 688
 689 /* SPI (0) */
 690 static struct resource bfin_spi0_resource[] = {
 691         [0] = {
 692                 .start = SPI0_REGBASE,
 693                 .end   = SPI0_REGBASE + 0xFF,
 694                 .flags = IORESOURCE_MEM,
 695                 },
 696         [1] = {
 697                 .start = CH_SPI,
 698                 .end   = CH_SPI,
 699                 .flags = IORESOURCE_IRQ,
 700         },
 701 };
 702
 703 static struct platform_device bfin_spi0_device = {
 704         .name = "bfin-spi",
 705         .id = 0, /* Bus number */
 706         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 707         .resource = bfin_spi0_resource,
 708         .dev = {
 709                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 710         },
 711 };
 712 #endif  /* spi master and devices */
 713
 714 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 715 static struct platform_device bfin_fb_device = {
 716         .name = "bf537-lq035",
 717 };
 718 #endif
 719
 720 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 721 static struct platform_device bfin_fb_adv7393_device = {
 722         .name = "bfin-adv7393",
 723 };
 724 #endif
 725
 726 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 727 static struct resource bfin_uart_resources[] = {
 728 #ifdef CONFIG_SERIAL_BFIN_UART0
 729         {
 730                 .start = 0xFFC00400,
 731                 .end = 0xFFC004FF,
 732                 .flags = IORESOURCE_MEM,
 733         },
 734 #endif
 735 #ifdef CONFIG_SERIAL_BFIN_UART1
 736         {
 737                 .start = 0xFFC02000,
 738                 .end = 0xFFC020FF,
 739                 .flags = IORESOURCE_MEM,
 740         },
 741 #endif
 742 };
 743
 744 static struct platform_device bfin_uart_device = {
 745         .name = "bfin-uart",
 746         .id = 1,
 747         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 748         .resource = bfin_uart_resources,
 749 };
 750 #endif
 751
 752 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 753 static struct resource bfin_sir_resources[] = {
 754 #ifdef CONFIG_BFIN_SIR0
 755         {
 756                 .start = 0xFFC00400,
 757                 .end = 0xFFC004FF,
 758                 .flags = IORESOURCE_MEM,
 759         },
 760 #endif
 761 #ifdef CONFIG_BFIN_SIR1
 762         {
 763                 .start = 0xFFC02000,
 764                 .end = 0xFFC020FF,
 765                 .flags = IORESOURCE_MEM,
 766         },
 767 #endif
 768 };
 769
 770 static struct platform_device bfin_sir_device = {
 771         .name = "bfin_sir",
 772         .id = 0,
 773         .num_resources = ARRAY_SIZE(bfin_sir_resources),
 774         .resource = bfin_sir_resources,
 775 };
 776 #endif
 777
 778 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 779 static struct resource bfin_twi0_resource[] = {
 780         [0] = {
 781                 .start = TWI0_REGBASE,
 782                 .end   = TWI0_REGBASE,
 783                 .flags = IORESOURCE_MEM,
 784         },
 785         [1] = {
 786                 .start = IRQ_TWI,
 787                 .end   = IRQ_TWI,
 788                 .flags = IORESOURCE_IRQ,
 789         },
 790 };
 791
 792 static struct platform_device i2c_bfin_twi_device = {
 793         .name = "i2c-bfin-twi",
 794         .id = 0,
 795         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 796         .resource = bfin_twi0_resource,
 797 };
 798 #endif
 799
 800 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 801 static struct platform_device bfin_sport0_uart_device = {
 802         .name = "bfin-sport-uart",
 803         .id = 0,
 804 };
 805
 806 static struct platform_device bfin_sport1_uart_device = {
 807         .name = "bfin-sport-uart",
 808         .id = 1,
 809 };
 810 #endif
 811
 812 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 813 #define PATA_INT        55
 814
 815 static struct pata_platform_info bfin_pata_platform_data = {
 816         .ioport_shift = 1,
 817         .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
 818 };
 819
 820 static struct resource bfin_pata_resources[] = {
 821         {
 822                 .start = 0x20314020,
 823                 .end = 0x2031403F,
 824                 .flags = IORESOURCE_MEM,
 825         },
 826         {
 827                 .start = 0x2031401C,
 828                 .end = 0x2031401F,
 829                 .flags = IORESOURCE_MEM,
 830         },
 831         {
 832                 .start = PATA_INT,
 833                 .end = PATA_INT,
 834                 .flags = IORESOURCE_IRQ,
 835         },
 836 };
 837
 838 static struct platform_device bfin_pata_device = {
 839         .name = "pata_platform",
 840         .id = -1,
 841         .num_resources = ARRAY_SIZE(bfin_pata_resources),
 842         .resource = bfin_pata_resources,
 843         .dev = {
 844                 .platform_data = &bfin_pata_platform_data,
 845         }
 846 };
 847 #endif
 848
 849 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 850 #include <linux/input.h>
 851 #include <linux/gpio_keys.h>
 852
 853 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 854         {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
 855         {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
 856 };
 857
 858 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 859         .buttons        = bfin_gpio_keys_table,
 860         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 861 };
 862
 863 static struct platform_device bfin_device_gpiokeys = {
 864         .name      = "gpio-keys",
 865         .dev = {
 866                 .platform_data = &bfin_gpio_keys_data,
 867         },
 868 };
 869 #endif
 870
 871 static struct resource bfin_gpios_resources = {
 872         .start = 0,
 873         .end   = MAX_BLACKFIN_GPIOS - 1,
 874         .flags = IORESOURCE_IRQ,
 875 };
 876
 877 static struct platform_device bfin_gpios_device = {
 878         .name = "simple-gpio",
 879         .id = -1,
 880         .num_resources = 1,
 881         .resource = &bfin_gpios_resources,
 882 };
 883
 884 static const unsigned int cclk_vlev_datasheet[] =
 885 {
 886         VRPAIR(VLEV_100, 400000000),
 887         VRPAIR(VLEV_105, 426000000),
 888         VRPAIR(VLEV_110, 500000000),
 889         VRPAIR(VLEV_115, 533000000),
 890         VRPAIR(VLEV_120, 600000000),
 891 };
 892
 893 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 894         .tuple_tab = cclk_vlev_datasheet,
 895         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 896         .vr_settling_time = 25 /* us */,
 897 };
 898
 899 static struct platform_device bfin_dpmc = {
 900         .name = "bfin dpmc",
 901         .dev = {
 902                 .platform_data = &bfin_dmpc_vreg_data,
 903         },
 904 };
 905
 906 static struct platform_device *stamp_devices[] __initdata = {
 907
 908         &bfin_dpmc,
 909
 910 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 911         &bf5xx_nand_device,
 912 #endif
 913
 914 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 915         &bfin_pcmcia_cf_device,
 916 #endif
 917
 918 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 919         &rtc_device,
 920 #endif
 921
 922 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 923         &sl811_hcd_device,
 924 #endif
 925
 926 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 927         &isp1362_hcd_device,
 928 #endif
 929
 930 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 931         &musb_device,
 932 #endif
 933
 934 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 935         &smc91x_device,
 936 #endif
 937
 938 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 939         &dm9000_device,
 940 #endif
 941
 942 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 943         &bfin_mac_device,
 944 #endif
 945
 946 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 947         &net2272_bfin_device,
 948 #endif
 949
 950 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 951         &bfin_spi0_device,
 952 #endif
 953
 954 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 955         &bfin_fb_device,
 956 #endif
 957
 958 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
 959         &bf52x_t350mcqb_device,
 960 #endif
 961
 962 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 963         &bfin_fb_adv7393_device,
 964 #endif
 965
 966 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 967         &bfin_uart_device,
 968 #endif
 969
 970 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 971         &bfin_sir_device,
 972 #endif
 973
 974 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 975         &i2c_bfin_twi_device,
 976 #endif
 977
 978 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 979         &bfin_sport0_uart_device,
 980         &bfin_sport1_uart_device,
 981 #endif
 982
 983 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 984         &bfin_pata_device,
 985 #endif
 986
 987 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 988         &bfin_device_gpiokeys,
 989 #endif
 990
 991 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 992         &ezkit_flash_device,
 993 #endif
 994
 995         &bfin_gpios_device,
 996 };
 997
 998 static int __init stamp_init(void)
 999 {
1000         printk(KERN_INFO "%s(): registering device resources\n", __func__);
1001         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
1002 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
1003         spi_register_board_info(bfin_spi_board_info,
1004                                 ARRAY_SIZE(bfin_spi_board_info));
1005 #endif
1006
1007 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1008         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
1009 #endif
1010         return 0;
1011 }
1012
1013 arch_initcall(stamp_init);
1014
1015 void native_machine_restart(char *cmd)
1016 {
1017         /* workaround reboot hang when booting from SPI */
1018         if ((bfin_read_SYSCR() & 0x7) == 0x3)
1019                 bfin_gpio_reset_spi0_ssel1();
1020 }
1021
1022 void bfin_get_ether_addr(char *addr)
1023 {
1024         /* the MAC is stored in OTP memory page 0xDF */
1025         u32 ret;
1026         u64 otp_mac;
1027         u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
1028
1029         ret = otp_read(0xDF, 0x00, &otp_mac);
1030         if (!(ret & 0x1)) {
1031                 char *otp_mac_p = (char *)&otp_mac;
1032                 for (ret = 0; ret < 6; ++ret)
1033                         addr[ret] = otp_mac_p[5 - ret];
1034         }
1035 }
1036 EXPORT_SYMBOL(bfin_get_ether_addr);