arch/blackfin/mach-bf527/boards/cm_bf527.c

   1 /*
   2  * File:         arch/blackfin/mach-bf527/boards/cm-bf527.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 #include <linux/etherdevice.h>
  39 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  40 #include <linux/usb/isp1362.h>
  41 #endif
  42 #include <linux/i2c.h>
  43 #include <linux/irq.h>
  44 #include <linux/interrupt.h>
  45 #include <linux/usb/sl811.h>
  46 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
  47 #include <linux/usb/musb.h>
  48 #endif
  49 #include <asm/cplb.h>
  50 #include <asm/dma.h>
  51 #include <asm/bfin5xx_spi.h>
  52 #include <asm/reboot.h>
  53 #include <asm/nand.h>
  54 #include <asm/portmux.h>
  55 #include <asm/dpmc.h>
  56 #include <linux/spi/ad7877.h>
  57
  58 /*
  59  * Name the Board for the /proc/cpuinfo
  60  */
  61 const char bfin_board_name[] = "Bluetechnix CM-BF527";
  62
  63 /*
  64  *  Driver needs to know address, irq and flag pin.
  65  */
  66
  67 #define ISP1761_BASE       0x203C0000
  68 #define ISP1761_IRQ        IRQ_PF7
  69
  70 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  71 static struct resource bfin_isp1761_resources[] = {
  72         [0] = {
  73                 .name   = "isp1761-regs",
  74                 .start  = ISP1761_BASE + 0x00000000,
  75                 .end    = ISP1761_BASE + 0x000fffff,
  76                 .flags  = IORESOURCE_MEM,
  77         },
  78         [1] = {
  79                 .start  = ISP1761_IRQ,
  80                 .end    = ISP1761_IRQ,
  81                 .flags  = IORESOURCE_IRQ,
  82         },
  83 };
  84
  85 static struct platform_device bfin_isp1761_device = {
  86         .name           = "isp1761",
  87         .id             = 0,
  88         .num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
  89         .resource       = bfin_isp1761_resources,
  90 };
  91
  92 static struct platform_device *bfin_isp1761_devices[] = {
  93         &bfin_isp1761_device,
  94 };
  95
  96 int __init bfin_isp1761_init(void)
  97 {
  98         unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
  99
 100         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 101         set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
 102
 103         return platform_add_devices(bfin_isp1761_devices, num_devices);
 104 }
 105
 106 void __exit bfin_isp1761_exit(void)
 107 {
 108         platform_device_unregister(&bfin_isp1761_device);
 109 }
 110
 111 arch_initcall(bfin_isp1761_init);
 112 #endif
 113
 114 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 115 static struct resource musb_resources[] = {
 116         [0] = {
 117                 .start  = 0xffc03800,
 118                 .end    = 0xffc03cff,
 119                 .flags  = IORESOURCE_MEM,
 120         },
 121         [1] = { /* general IRQ */
 122                 .start  = IRQ_USB_INT0,
 123                 .end    = IRQ_USB_INT0,
 124                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 125         },
 126         [2] = { /* DMA IRQ */
 127                 .start  = IRQ_USB_DMA,
 128                 .end    = IRQ_USB_DMA,
 129                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 130         },
 131 };
 132
 133 static struct musb_hdrc_platform_data musb_plat = {
 134 #if defined(CONFIG_USB_MUSB_OTG)
 135         .mode           = MUSB_OTG,
 136 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 137         .mode           = MUSB_HOST,
 138 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 139         .mode           = MUSB_PERIPHERAL,
 140 #endif
 141         .multipoint     = 0,
 142 };
 143
 144 static u64 musb_dmamask = ~(u32)0;
 145
 146 static struct platform_device musb_device = {
 147         .name           = "musb_hdrc",
 148         .id             = 0,
 149         .dev = {
 150                 .dma_mask               = &musb_dmamask,
 151                 .coherent_dma_mask      = 0xffffffff,
 152                 .platform_data          = &musb_plat,
 153         },
 154         .num_resources  = ARRAY_SIZE(musb_resources),
 155         .resource       = musb_resources,
 156 };
 157 #endif
 158
 159 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 160 static struct mtd_partition ezkit_partitions[] = {
 161         {
 162                 .name       = "bootloader(nor)",
 163                 .size       = 0x40000,
 164                 .offset     = 0,
 165         }, {
 166                 .name       = "linux kernel(nor)",
 167                 .size       = 0x1C0000,
 168                 .offset     = MTDPART_OFS_APPEND,
 169         }, {
 170                 .name       = "file system(nor)",
 171                 .size       = MTDPART_SIZ_FULL,
 172                 .offset     = MTDPART_OFS_APPEND,
 173         }
 174 };
 175
 176 static struct physmap_flash_data ezkit_flash_data = {
 177         .width      = 2,
 178         .parts      = ezkit_partitions,
 179         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 180 };
 181
 182 static struct resource ezkit_flash_resource = {
 183         .start = 0x20000000,
 184         .end   = 0x201fffff,
 185         .flags = IORESOURCE_MEM,
 186 };
 187
 188 static struct platform_device ezkit_flash_device = {
 189         .name          = "physmap-flash",
 190         .id            = 0,
 191         .dev = {
 192                 .platform_data = &ezkit_flash_data,
 193         },
 194         .num_resources = 1,
 195         .resource      = &ezkit_flash_resource,
 196 };
 197 #endif
 198
 199 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 200 static struct mtd_partition partition_info[] = {
 201         {
 202                 .name = "linux kernel(nand)",
 203                 .offset = 0,
 204                 .size = 4 * SIZE_1M,
 205         },
 206         {
 207                 .name = "file system(nand)",
 208                 .offset = MTDPART_OFS_APPEND,
 209                 .size = MTDPART_SIZ_FULL,
 210         },
 211 };
 212
 213 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 214         .page_size = NFC_PG_SIZE_256,
 215         .data_width = NFC_NWIDTH_8,
 216         .partitions = partition_info,
 217         .nr_partitions = ARRAY_SIZE(partition_info),
 218         .rd_dly = 3,
 219         .wr_dly = 3,
 220 };
 221
 222 static struct resource bf5xx_nand_resources[] = {
 223         {
 224                 .start = NFC_CTL,
 225                 .end = NFC_DATA_RD + 2,
 226                 .flags = IORESOURCE_MEM,
 227         },
 228         {
 229                 .start = CH_NFC,
 230                 .end = CH_NFC,
 231                 .flags = IORESOURCE_IRQ,
 232         },
 233 };
 234
 235 static struct platform_device bf5xx_nand_device = {
 236         .name = "bf5xx-nand",
 237         .id = 0,
 238         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 239         .resource = bf5xx_nand_resources,
 240         .dev = {
 241                 .platform_data = &bf5xx_nand_platform,
 242         },
 243 };
 244 #endif
 245
 246 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 247 static struct resource bfin_pcmcia_cf_resources[] = {
 248         {
 249                 .start = 0x20310000, /* IO PORT */
 250                 .end = 0x20312000,
 251                 .flags = IORESOURCE_MEM,
 252         }, {
 253                 .start = 0x20311000, /* Attribute Memory */
 254                 .end = 0x20311FFF,
 255                 .flags = IORESOURCE_MEM,
 256         }, {
 257                 .start = IRQ_PF4,
 258                 .end = IRQ_PF4,
 259                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 260         }, {
 261                 .start = 6, /* Card Detect PF6 */
 262                 .end = 6,
 263                 .flags = IORESOURCE_IRQ,
 264         },
 265 };
 266
 267 static struct platform_device bfin_pcmcia_cf_device = {
 268         .name = "bfin_cf_pcmcia",
 269         .id = -1,
 270         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 271         .resource = bfin_pcmcia_cf_resources,
 272 };
 273 #endif
 274
 275 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 276 static struct platform_device rtc_device = {
 277         .name = "rtc-bfin",
 278         .id   = -1,
 279 };
 280 #endif
 281
 282 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 283 static struct resource smc91x_resources[] = {
 284         {
 285                 .name = "smc91x-regs",
 286                 .start = 0x20300300,
 287                 .end = 0x20300300 + 16,
 288                 .flags = IORESOURCE_MEM,
 289         }, {
 290
 291                 .start = IRQ_PF7,
 292                 .end = IRQ_PF7,
 293                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 294         },
 295 };
 296 static struct platform_device smc91x_device = {
 297         .name = "smc91x",
 298         .id = 0,
 299         .num_resources = ARRAY_SIZE(smc91x_resources),
 300         .resource = smc91x_resources,
 301 };
 302 #endif
 303
 304 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 305 static struct resource dm9000_resources[] = {
 306         [0] = {
 307                 .start  = 0x203FB800,
 308                 .end    = 0x203FB800 + 8,
 309                 .flags  = IORESOURCE_MEM,
 310         },
 311         [1] = {
 312                 .start  = IRQ_PF9,
 313                 .end    = IRQ_PF9,
 314                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 315         },
 316 };
 317
 318 static struct platform_device dm9000_device = {
 319         .name           = "dm9000",
 320         .id             = -1,
 321         .num_resources  = ARRAY_SIZE(dm9000_resources),
 322         .resource       = dm9000_resources,
 323 };
 324 #endif
 325
 326 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 327 static struct resource sl811_hcd_resources[] = {
 328         {
 329                 .start = 0x20340000,
 330                 .end = 0x20340000,
 331                 .flags = IORESOURCE_MEM,
 332         }, {
 333                 .start = 0x20340004,
 334                 .end = 0x20340004,
 335                 .flags = IORESOURCE_MEM,
 336         }, {
 337                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 338                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 339                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 340         },
 341 };
 342
 343 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 344 void sl811_port_power(struct device *dev, int is_on)
 345 {
 346         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 347         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 348 }
 349 #endif
 350
 351 static struct sl811_platform_data sl811_priv = {
 352         .potpg = 10,
 353         .power = 250,       /* == 500mA */
 354 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 355         .port_power = &sl811_port_power,
 356 #endif
 357 };
 358
 359 static struct platform_device sl811_hcd_device = {
 360         .name = "sl811-hcd",
 361         .id = 0,
 362         .dev = {
 363                 .platform_data = &sl811_priv,
 364         },
 365         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 366         .resource = sl811_hcd_resources,
 367 };
 368 #endif
 369
 370 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 371 static struct resource isp1362_hcd_resources[] = {
 372         {
 373                 .start = 0x20360000,
 374                 .end = 0x20360000,
 375                 .flags = IORESOURCE_MEM,
 376         }, {
 377                 .start = 0x20360004,
 378                 .end = 0x20360004,
 379                 .flags = IORESOURCE_MEM,
 380         }, {
 381                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 382                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 383                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 384         },
 385 };
 386
 387 static struct isp1362_platform_data isp1362_priv = {
 388         .sel15Kres = 1,
 389         .clknotstop = 0,
 390         .oc_enable = 0,
 391         .int_act_high = 0,
 392         .int_edge_triggered = 0,
 393         .remote_wakeup_connected = 0,
 394         .no_power_switching = 1,
 395         .power_switching_mode = 0,
 396 };
 397
 398 static struct platform_device isp1362_hcd_device = {
 399         .name = "isp1362-hcd",
 400         .id = 0,
 401         .dev = {
 402                 .platform_data = &isp1362_priv,
 403         },
 404         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 405         .resource = isp1362_hcd_resources,
 406 };
 407 #endif
 408
 409 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 410 static struct platform_device bfin_mac_device = {
 411         .name = "bfin_mac",
 412 };
 413 #endif
 414
 415 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 416 static struct resource net2272_bfin_resources[] = {
 417         {
 418                 .start = 0x20300000,
 419                 .end = 0x20300000 + 0x100,
 420                 .flags = IORESOURCE_MEM,
 421         }, {
 422                 .start = IRQ_PF7,
 423                 .end = IRQ_PF7,
 424                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 425         },
 426 };
 427
 428 static struct platform_device net2272_bfin_device = {
 429         .name = "net2272",
 430         .id = -1,
 431         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 432         .resource = net2272_bfin_resources,
 433 };
 434 #endif
 435
 436 #if defined(CONFIG_MTD_M25P80) \
 437         || defined(CONFIG_MTD_M25P80_MODULE)
 438 static struct mtd_partition bfin_spi_flash_partitions[] = {
 439         {
 440                 .name = "bootloader(spi)",
 441                 .size = 0x00040000,
 442                 .offset = 0,
 443                 .mask_flags = MTD_CAP_ROM
 444         }, {
 445                 .name = "linux kernel(spi)",
 446                 .size = MTDPART_SIZ_FULL,
 447                 .offset = MTDPART_OFS_APPEND,
 448         }
 449 };
 450
 451 static struct flash_platform_data bfin_spi_flash_data = {
 452         .name = "m25p80",
 453         .parts = bfin_spi_flash_partitions,
 454         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 455         .type = "m25p16",
 456 };
 457
 458 /* SPI flash chip (m25p64) */
 459 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 460         .enable_dma = 0,         /* use dma transfer with this chip*/
 461         .bits_per_word = 8,
 462 };
 463 #endif
 464
 465 #if defined(CONFIG_SPI_ADC_BF533) \
 466         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 467 /* SPI ADC chip */
 468 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 469         .enable_dma = 1,         /* use dma transfer with this chip*/
 470         .bits_per_word = 16,
 471 };
 472 #endif
 473
 474 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 475         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 476 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 477         .enable_dma = 0,
 478         .bits_per_word = 16,
 479 };
 480 #endif
 481
 482 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 483 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 484         .enable_dma = 0,
 485         .bits_per_word = 16,
 486 };
 487 #endif
 488
 489 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 490 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 491         .enable_dma = 1,
 492         .bits_per_word = 8,
 493 };
 494 #endif
 495
 496 #if defined(CONFIG_PBX)
 497 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 498         .ctl_reg        = 0x4, /* send zero */
 499         .enable_dma     = 0,
 500         .bits_per_word  = 8,
 501         .cs_change_per_word = 1,
 502 };
 503 #endif
 504
 505 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 506 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 507         .enable_dma = 0,
 508         .bits_per_word = 16,
 509 };
 510
 511 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 512         .model                  = 7877,
 513         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 514         .x_plate_ohms           = 419,
 515         .y_plate_ohms           = 486,
 516         .pressure_max           = 1000,
 517         .pressure_min           = 0,
 518         .stopacq_polarity       = 1,
 519         .first_conversion_delay = 3,
 520         .acquisition_time       = 1,
 521         .averaging              = 1,
 522         .pen_down_acc_interval  = 1,
 523 };
 524 #endif
 525
 526 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 527          && defined(CONFIG_SND_SOC_WM8731_SPI)
 528 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 529         .enable_dma = 0,
 530         .bits_per_word = 16,
 531 };
 532 #endif
 533
 534 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 535 static struct bfin5xx_spi_chip spidev_chip_info = {
 536         .enable_dma = 0,
 537         .bits_per_word = 8,
 538 };
 539 #endif
 540
 541 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 542 #if defined(CONFIG_MTD_M25P80) \
 543         || defined(CONFIG_MTD_M25P80_MODULE)
 544         {
 545                 /* the modalias must be the same as spi device driver name */
 546                 .modalias = "m25p80", /* Name of spi_driver for this device */
 547                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 548                 .bus_num = 0, /* Framework bus number */
 549                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 550                 .platform_data = &bfin_spi_flash_data,
 551                 .controller_data = &spi_flash_chip_info,
 552                 .mode = SPI_MODE_3,
 553         },
 554 #endif
 555
 556 #if defined(CONFIG_SPI_ADC_BF533) \
 557         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 558         {
 559                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 560                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 561                 .bus_num = 0, /* Framework bus number */
 562                 .chip_select = 1, /* Framework chip select. */
 563                 .platform_data = NULL, /* No spi_driver specific config */
 564                 .controller_data = &spi_adc_chip_info,
 565         },
 566 #endif
 567
 568 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 569         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 570         {
 571                 .modalias = "ad1836-spi",
 572                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 573                 .bus_num = 0,
 574                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 575                 .controller_data = &ad1836_spi_chip_info,
 576         },
 577 #endif
 578 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 579         {
 580                 .modalias = "ad9960-spi",
 581                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 582                 .bus_num = 0,
 583                 .chip_select = 1,
 584                 .controller_data = &ad9960_spi_chip_info,
 585         },
 586 #endif
 587 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 588         {
 589                 .modalias = "spi_mmc_dummy",
 590                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 591                 .bus_num = 0,
 592                 .chip_select = 0,
 593                 .platform_data = NULL,
 594                 .controller_data = &spi_mmc_chip_info,
 595                 .mode = SPI_MODE_3,
 596         },
 597         {
 598                 .modalias = "spi_mmc",
 599                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 600                 .bus_num = 0,
 601                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 602                 .platform_data = NULL,
 603                 .controller_data = &spi_mmc_chip_info,
 604                 .mode = SPI_MODE_3,
 605         },
 606 #endif
 607 #if defined(CONFIG_PBX)
 608         {
 609                 .modalias = "fxs-spi",
 610                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 611                 .bus_num = 0,
 612                 .chip_select = 8 - CONFIG_J11_JUMPER,
 613                 .controller_data = &spi_si3xxx_chip_info,
 614                 .mode = SPI_MODE_3,
 615         },
 616         {
 617                 .modalias = "fxo-spi",
 618                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 619                 .bus_num = 0,
 620                 .chip_select = 8 - CONFIG_J19_JUMPER,
 621                 .controller_data = &spi_si3xxx_chip_info,
 622                 .mode = SPI_MODE_3,
 623         },
 624 #endif
 625 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 626         {
 627                 .modalias               = "ad7877",
 628                 .platform_data          = &bfin_ad7877_ts_info,
 629                 .irq                    = IRQ_PF8,
 630                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 631                 .bus_num        = 0,
 632                 .chip_select  = 2,
 633                 .controller_data = &spi_ad7877_chip_info,
 634         },
 635 #endif
 636 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 637          && defined(CONFIG_SND_SOC_WM8731_SPI)
 638         {
 639                 .modalias       = "wm8731",
 640                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 641                 .bus_num        = 0,
 642                 .chip_select    = 5,
 643                 .controller_data = &spi_wm8731_chip_info,
 644                 .mode = SPI_MODE_0,
 645         },
 646 #endif
 647 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 648         {
 649                 .modalias = "spidev",
 650                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 651                 .bus_num = 0,
 652                 .chip_select = 1,
 653                 .controller_data = &spidev_chip_info,
 654         },
 655 #endif
 656 };
 657
 658 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 659 /* SPI controller data */
 660 static struct bfin5xx_spi_master bfin_spi0_info = {
 661         .num_chipselect = 8,
 662         .enable_dma = 1,  /* master has the ability to do dma transfer */
 663         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 664 };
 665
 666 /* SPI (0) */
 667 static struct resource bfin_spi0_resource[] = {
 668         [0] = {
 669                 .start = SPI0_REGBASE,
 670                 .end   = SPI0_REGBASE + 0xFF,
 671                 .flags = IORESOURCE_MEM,
 672                 },
 673         [1] = {
 674                 .start = CH_SPI,
 675                 .end   = CH_SPI,
 676                 .flags = IORESOURCE_IRQ,
 677         },
 678 };
 679
 680 static struct platform_device bfin_spi0_device = {
 681         .name = "bfin-spi",
 682         .id = 0, /* Bus number */
 683         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 684         .resource = bfin_spi0_resource,
 685         .dev = {
 686                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 687         },
 688 };
 689 #endif  /* spi master and devices */
 690
 691 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 692 static struct platform_device bfin_fb_adv7393_device = {
 693         .name = "bfin-adv7393",
 694 };
 695 #endif
 696
 697 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 698 static struct resource bfin_uart_resources[] = {
 699 #ifdef CONFIG_SERIAL_BFIN_UART0
 700         {
 701                 .start = 0xFFC00400,
 702                 .end = 0xFFC004FF,
 703                 .flags = IORESOURCE_MEM,
 704         },
 705 #endif
 706 #ifdef CONFIG_SERIAL_BFIN_UART1
 707         {
 708                 .start = 0xFFC02000,
 709                 .end = 0xFFC020FF,
 710                 .flags = IORESOURCE_MEM,
 711         },
 712 #endif
 713 };
 714
 715 static struct platform_device bfin_uart_device = {
 716         .name = "bfin-uart",
 717         .id = 1,
 718         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 719         .resource = bfin_uart_resources,
 720 };
 721 #endif
 722
 723 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 724 static struct resource bfin_sir_resources[] = {
 725 #ifdef CONFIG_BFIN_SIR0
 726         {
 727                 .start = 0xFFC00400,
 728                 .end = 0xFFC004FF,
 729                 .flags = IORESOURCE_MEM,
 730         },
 731 #endif
 732 #ifdef CONFIG_BFIN_SIR1
 733         {
 734                 .start = 0xFFC02000,
 735                 .end = 0xFFC020FF,
 736                 .flags = IORESOURCE_MEM,
 737         },
 738 #endif
 739 };
 740
 741 static struct platform_device bfin_sir_device = {
 742         .name = "bfin_sir",
 743         .id = 0,
 744         .num_resources = ARRAY_SIZE(bfin_sir_resources),
 745         .resource = bfin_sir_resources,
 746 };
 747 #endif
 748
 749 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 750 static struct resource bfin_twi0_resource[] = {
 751         [0] = {
 752                 .start = TWI0_REGBASE,
 753                 .end   = TWI0_REGBASE,
 754                 .flags = IORESOURCE_MEM,
 755         },
 756         [1] = {
 757                 .start = IRQ_TWI,
 758                 .end   = IRQ_TWI,
 759                 .flags = IORESOURCE_IRQ,
 760         },
 761 };
 762
 763 static struct platform_device i2c_bfin_twi_device = {
 764         .name = "i2c-bfin-twi",
 765         .id = 0,
 766         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 767         .resource = bfin_twi0_resource,
 768 };
 769 #endif
 770
 771 #ifdef CONFIG_I2C_BOARDINFO
 772 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 773 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
 774         {
 775                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 776                 .type = "pcf8574_lcd",
 777         },
 778 #endif
 779 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
 780         {
 781                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 782                 .type = "pcf8574_keypad",
 783                 .irq = IRQ_PF8,
 784         },
 785 #endif
 786 };
 787 #endif
 788
 789 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 790 static struct platform_device bfin_sport0_uart_device = {
 791         .name = "bfin-sport-uart",
 792         .id = 0,
 793 };
 794
 795 static struct platform_device bfin_sport1_uart_device = {
 796         .name = "bfin-sport-uart",
 797         .id = 1,
 798 };
 799 #endif
 800
 801 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 802 #include <linux/input.h>
 803 #include <linux/gpio_keys.h>
 804
 805 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 806         {BTN_0, GPIO_PF14, 1, "gpio-keys: BTN0"},
 807 };
 808
 809 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 810         .buttons        = bfin_gpio_keys_table,
 811         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 812 };
 813
 814 static struct platform_device bfin_device_gpiokeys = {
 815         .name      = "gpio-keys",
 816         .dev = {
 817                 .platform_data = &bfin_gpio_keys_data,
 818         },
 819 };
 820 #endif
 821
 822 static struct resource bfin_gpios_resources = {
 823         .start = 0,
 824         .end   = MAX_BLACKFIN_GPIOS - 1,
 825         .flags = IORESOURCE_IRQ,
 826 };
 827
 828 static struct platform_device bfin_gpios_device = {
 829         .name = "simple-gpio",
 830         .id = -1,
 831         .num_resources = 1,
 832         .resource = &bfin_gpios_resources,
 833 };
 834
 835 static const unsigned int cclk_vlev_datasheet[] =
 836 {
 837         VRPAIR(VLEV_100, 400000000),
 838         VRPAIR(VLEV_105, 426000000),
 839         VRPAIR(VLEV_110, 500000000),
 840         VRPAIR(VLEV_115, 533000000),
 841         VRPAIR(VLEV_120, 600000000),
 842 };
 843
 844 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 845         .tuple_tab = cclk_vlev_datasheet,
 846         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 847         .vr_settling_time = 25 /* us */,
 848 };
 849
 850 static struct platform_device bfin_dpmc = {
 851         .name = "bfin dpmc",
 852         .dev = {
 853                 .platform_data = &bfin_dmpc_vreg_data,
 854         },
 855 };
 856
 857 static struct platform_device *stamp_devices[] __initdata = {
 858
 859         &bfin_dpmc,
 860
 861 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 862         &bf5xx_nand_device,
 863 #endif
 864
 865 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 866         &bfin_pcmcia_cf_device,
 867 #endif
 868
 869 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 870         &rtc_device,
 871 #endif
 872
 873 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 874         &sl811_hcd_device,
 875 #endif
 876
 877 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 878         &isp1362_hcd_device,
 879 #endif
 880
 881 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 882         &musb_device,
 883 #endif
 884
 885 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 886         &smc91x_device,
 887 #endif
 888
 889 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 890         &dm9000_device,
 891 #endif
 892
 893 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 894         &bfin_mac_device,
 895 #endif
 896
 897 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 898         &net2272_bfin_device,
 899 #endif
 900
 901 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 902         &bfin_spi0_device,
 903 #endif
 904
 905 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 906         &bfin_fb_adv7393_device,
 907 #endif
 908
 909 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 910         &bfin_uart_device,
 911 #endif
 912
 913 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 914         &bfin_sir_device,
 915 #endif
 916
 917 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 918         &i2c_bfin_twi_device,
 919 #endif
 920
 921 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 922         &bfin_sport0_uart_device,
 923         &bfin_sport1_uart_device,
 924 #endif
 925
 926 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 927         &bfin_device_gpiokeys,
 928 #endif
 929
 930 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 931         &ezkit_flash_device,
 932 #endif
 933
 934         &bfin_gpios_device,
 935 };
 936
 937 static int __init stamp_init(void)
 938 {
 939         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 940
 941 #ifdef CONFIG_I2C_BOARDINFO
 942         i2c_register_board_info(0, bfin_i2c_board_info,
 943                                 ARRAY_SIZE(bfin_i2c_board_info));
 944 #endif
 945
 946         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 947         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 948         return 0;
 949 }
 950
 951 arch_initcall(stamp_init);
 952
 953 void native_machine_restart(char *cmd)
 954 {
 955         /* workaround reboot hang when booting from SPI */
 956         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 957                 bfin_gpio_reset_spi0_ssel1();
 958 }
 959
 960 void bfin_get_ether_addr(char *addr)
 961 {
 962         random_ether_addr(addr);
 963         printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
 964 }
 965 EXPORT_SYMBOL(bfin_get_ether_addr);