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/i2c.h>
  42 #include <linux/irq.h>
  43 #include <linux/interrupt.h>
  44 #include <linux/usb/sl811.h>
  45 #include <linux/usb/musb.h>
  46 #include <asm/cplb.h>
  47 #include <asm/dma.h>
  48 #include <asm/bfin5xx_spi.h>
  49 #include <asm/reboot.h>
  50 #include <asm/nand.h>
  51 #include <asm/portmux.h>
  52 #include <asm/dpmc.h>
  53 #include <linux/spi/ad7877.h>
  54
  55 /*
  56  * Name the Board for the /proc/cpuinfo
  57  */
  58 const char bfin_board_name[] = "ADDS-BF527-EZKIT";
  59
  60 /*
  61  *  Driver needs to know address, irq and flag pin.
  62  */
  63
  64 #define ISP1761_BASE       0x203C0000
  65 #define ISP1761_IRQ        IRQ_PF7
  66
  67 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  68 static struct resource bfin_isp1761_resources[] = {
  69         [0] = {
  70                 .name   = "isp1761-regs",
  71                 .start  = ISP1761_BASE + 0x00000000,
  72                 .end    = ISP1761_BASE + 0x000fffff,
  73                 .flags  = IORESOURCE_MEM,
  74         },
  75         [1] = {
  76                 .start  = ISP1761_IRQ,
  77                 .end    = ISP1761_IRQ,
  78                 .flags  = IORESOURCE_IRQ,
  79         },
  80 };
  81
  82 static struct platform_device bfin_isp1761_device = {
  83         .name           = "isp1761",
  84         .id             = 0,
  85         .num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
  86         .resource       = bfin_isp1761_resources,
  87 };
  88
  89 static struct platform_device *bfin_isp1761_devices[] = {
  90         &bfin_isp1761_device,
  91 };
  92
  93 int __init bfin_isp1761_init(void)
  94 {
  95         unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
  96
  97         printk(KERN_INFO "%s(): registering device resources\n", __func__);
  98         set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
  99
 100         return platform_add_devices(bfin_isp1761_devices, num_devices);
 101 }
 102
 103 void __exit bfin_isp1761_exit(void)
 104 {
 105         platform_device_unregister(&bfin_isp1761_device);
 106 }
 107
 108 arch_initcall(bfin_isp1761_init);
 109 #endif
 110
 111 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 112 static struct resource musb_resources[] = {
 113         [0] = {
 114                 .start  = 0xffc03800,
 115                 .end    = 0xffc03cff,
 116                 .flags  = IORESOURCE_MEM,
 117         },
 118         [1] = { /* general IRQ */
 119                 .start  = IRQ_USB_INT0,
 120                 .end    = IRQ_USB_INT0,
 121                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 122         },
 123         [2] = { /* DMA IRQ */
 124                 .start  = IRQ_USB_DMA,
 125                 .end    = IRQ_USB_DMA,
 126                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 127         },
 128 };
 129
 130 static struct musb_hdrc_config musb_config = {
 131         .multipoint     = 0,
 132         .dyn_fifo       = 0,
 133         .soft_con       = 1,
 134         .dma            = 1,
 135         .num_eps        = 7,
 136         .dma_channels   = 7,
 137         .gpio_vrsel     = GPIO_PG13,
 138 };
 139
 140 static struct musb_hdrc_platform_data musb_plat = {
 141 #if defined(CONFIG_USB_MUSB_OTG)
 142         .mode           = MUSB_OTG,
 143 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 144         .mode           = MUSB_HOST,
 145 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 146         .mode           = MUSB_PERIPHERAL,
 147 #endif
 148         .config         = &musb_config,
 149 };
 150
 151 static u64 musb_dmamask = ~(u32)0;
 152
 153 static struct platform_device musb_device = {
 154         .name           = "musb_hdrc",
 155         .id             = 0,
 156         .dev = {
 157                 .dma_mask               = &musb_dmamask,
 158                 .coherent_dma_mask      = 0xffffffff,
 159                 .platform_data          = &musb_plat,
 160         },
 161         .num_resources  = ARRAY_SIZE(musb_resources),
 162         .resource       = musb_resources,
 163 };
 164 #endif
 165
 166 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
 167
 168 static struct resource bf52x_t350mcqb_resources[] = {
 169         {
 170                 .start = IRQ_PPI_ERROR,
 171                 .end = IRQ_PPI_ERROR,
 172                 .flags = IORESOURCE_IRQ,
 173         },
 174 };
 175
 176 static struct platform_device bf52x_t350mcqb_device = {
 177         .name           = "bfin-t350mcqb",
 178         .id             = -1,
 179         .num_resources  = ARRAY_SIZE(bf52x_t350mcqb_resources),
 180         .resource       = bf52x_t350mcqb_resources,
 181 };
 182 #endif
 183
 184 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 185 static struct mtd_partition ezkit_partitions[] = {
 186         {
 187                 .name       = "bootloader(nor)",
 188                 .size       = 0x40000,
 189                 .offset     = 0,
 190         }, {
 191                 .name       = "linux kernel(nor)",
 192                 .size       = 0x1C0000,
 193                 .offset     = MTDPART_OFS_APPEND,
 194         }, {
 195                 .name       = "file system(nor)",
 196                 .size       = MTDPART_SIZ_FULL,
 197                 .offset     = MTDPART_OFS_APPEND,
 198         }
 199 };
 200
 201 static struct physmap_flash_data ezkit_flash_data = {
 202         .width      = 2,
 203         .parts      = ezkit_partitions,
 204         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 205 };
 206
 207 static struct resource ezkit_flash_resource = {
 208         .start = 0x20000000,
 209         .end   = 0x203fffff,
 210         .flags = IORESOURCE_MEM,
 211 };
 212
 213 static struct platform_device ezkit_flash_device = {
 214         .name          = "physmap-flash",
 215         .id            = 0,
 216         .dev = {
 217                 .platform_data = &ezkit_flash_data,
 218         },
 219         .num_resources = 1,
 220         .resource      = &ezkit_flash_resource,
 221 };
 222 #endif
 223
 224 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 225 static struct mtd_partition partition_info[] = {
 226         {
 227                 .name = "linux kernel(nand)",
 228                 .offset = 0,
 229                 .size = 4 * SIZE_1M,
 230         },
 231         {
 232                 .name = "file system(nand)",
 233                 .offset = MTDPART_OFS_APPEND,
 234                 .size = MTDPART_SIZ_FULL,
 235         },
 236 };
 237
 238 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 239         .page_size = NFC_PG_SIZE_256,
 240         .data_width = NFC_NWIDTH_8,
 241         .partitions = partition_info,
 242         .nr_partitions = ARRAY_SIZE(partition_info),
 243         .rd_dly = 3,
 244         .wr_dly = 3,
 245 };
 246
 247 static struct resource bf5xx_nand_resources[] = {
 248         {
 249                 .start = NFC_CTL,
 250                 .end = NFC_DATA_RD + 2,
 251                 .flags = IORESOURCE_MEM,
 252         },
 253         {
 254                 .start = CH_NFC,
 255                 .end = CH_NFC,
 256                 .flags = IORESOURCE_IRQ,
 257         },
 258 };
 259
 260 static struct platform_device bf5xx_nand_device = {
 261         .name = "bf5xx-nand",
 262         .id = 0,
 263         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 264         .resource = bf5xx_nand_resources,
 265         .dev = {
 266                 .platform_data = &bf5xx_nand_platform,
 267         },
 268 };
 269 #endif
 270
 271 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 272 static struct resource bfin_pcmcia_cf_resources[] = {
 273         {
 274                 .start = 0x20310000, /* IO PORT */
 275                 .end = 0x20312000,
 276                 .flags = IORESOURCE_MEM,
 277         }, {
 278                 .start = 0x20311000, /* Attribute Memory */
 279                 .end = 0x20311FFF,
 280                 .flags = IORESOURCE_MEM,
 281         }, {
 282                 .start = IRQ_PF4,
 283                 .end = IRQ_PF4,
 284                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 285         }, {
 286                 .start = 6, /* Card Detect PF6 */
 287                 .end = 6,
 288                 .flags = IORESOURCE_IRQ,
 289         },
 290 };
 291
 292 static struct platform_device bfin_pcmcia_cf_device = {
 293         .name = "bfin_cf_pcmcia",
 294         .id = -1,
 295         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 296         .resource = bfin_pcmcia_cf_resources,
 297 };
 298 #endif
 299
 300 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 301 static struct platform_device rtc_device = {
 302         .name = "rtc-bfin",
 303         .id   = -1,
 304 };
 305 #endif
 306
 307 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 308 static struct resource smc91x_resources[] = {
 309         {
 310                 .name = "smc91x-regs",
 311                 .start = 0x20300300,
 312                 .end = 0x20300300 + 16,
 313                 .flags = IORESOURCE_MEM,
 314         }, {
 315
 316                 .start = IRQ_PF7,
 317                 .end = IRQ_PF7,
 318                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 319         },
 320 };
 321 static struct platform_device smc91x_device = {
 322         .name = "smc91x",
 323         .id = 0,
 324         .num_resources = ARRAY_SIZE(smc91x_resources),
 325         .resource = smc91x_resources,
 326 };
 327 #endif
 328
 329 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 330 static struct resource dm9000_resources[] = {
 331         [0] = {
 332                 .start  = 0x203FB800,
 333                 .end    = 0x203FB800 + 1,
 334                 .flags  = IORESOURCE_MEM,
 335         },
 336         [1] = {
 337                 .start  = 0x203FB800 + 4,
 338                 .end    = 0x203FB800 + 5,
 339                 .flags  = IORESOURCE_MEM,
 340         },
 341         [2] = {
 342                 .start  = IRQ_PF9,
 343                 .end    = IRQ_PF9,
 344                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 345         },
 346 };
 347
 348 static struct platform_device dm9000_device = {
 349         .name           = "dm9000",
 350         .id             = -1,
 351         .num_resources  = ARRAY_SIZE(dm9000_resources),
 352         .resource       = dm9000_resources,
 353 };
 354 #endif
 355
 356 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 357 static struct resource sl811_hcd_resources[] = {
 358         {
 359                 .start = 0x20340000,
 360                 .end = 0x20340000,
 361                 .flags = IORESOURCE_MEM,
 362         }, {
 363                 .start = 0x20340004,
 364                 .end = 0x20340004,
 365                 .flags = IORESOURCE_MEM,
 366         }, {
 367                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 368                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 369                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 370         },
 371 };
 372
 373 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 374 void sl811_port_power(struct device *dev, int is_on)
 375 {
 376         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 377         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 378 }
 379 #endif
 380
 381 static struct sl811_platform_data sl811_priv = {
 382         .potpg = 10,
 383         .power = 250,       /* == 500mA */
 384 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 385         .port_power = &sl811_port_power,
 386 #endif
 387 };
 388
 389 static struct platform_device sl811_hcd_device = {
 390         .name = "sl811-hcd",
 391         .id = 0,
 392         .dev = {
 393                 .platform_data = &sl811_priv,
 394         },
 395         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 396         .resource = sl811_hcd_resources,
 397 };
 398 #endif
 399
 400 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 401 static struct resource isp1362_hcd_resources[] = {
 402         {
 403                 .start = 0x20360000,
 404                 .end = 0x20360000,
 405                 .flags = IORESOURCE_MEM,
 406         }, {
 407                 .start = 0x20360004,
 408                 .end = 0x20360004,
 409                 .flags = IORESOURCE_MEM,
 410         }, {
 411                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 412                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 413                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 414         },
 415 };
 416
 417 static struct isp1362_platform_data isp1362_priv = {
 418         .sel15Kres = 1,
 419         .clknotstop = 0,
 420         .oc_enable = 0,
 421         .int_act_high = 0,
 422         .int_edge_triggered = 0,
 423         .remote_wakeup_connected = 0,
 424         .no_power_switching = 1,
 425         .power_switching_mode = 0,
 426 };
 427
 428 static struct platform_device isp1362_hcd_device = {
 429         .name = "isp1362-hcd",
 430         .id = 0,
 431         .dev = {
 432                 .platform_data = &isp1362_priv,
 433         },
 434         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 435         .resource = isp1362_hcd_resources,
 436 };
 437 #endif
 438
 439 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 440 static struct platform_device bfin_mac_device = {
 441         .name = "bfin_mac",
 442 };
 443 #endif
 444
 445 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 446 static struct resource net2272_bfin_resources[] = {
 447         {
 448                 .start = 0x20300000,
 449                 .end = 0x20300000 + 0x100,
 450                 .flags = IORESOURCE_MEM,
 451         }, {
 452                 .start = IRQ_PF7,
 453                 .end = IRQ_PF7,
 454                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 455         },
 456 };
 457
 458 static struct platform_device net2272_bfin_device = {
 459         .name = "net2272",
 460         .id = -1,
 461         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 462         .resource = net2272_bfin_resources,
 463 };
 464 #endif
 465
 466 #if defined(CONFIG_MTD_M25P80) \
 467         || defined(CONFIG_MTD_M25P80_MODULE)
 468 static struct mtd_partition bfin_spi_flash_partitions[] = {
 469         {
 470                 .name = "bootloader(spi)",
 471                 .size = 0x00040000,
 472                 .offset = 0,
 473                 .mask_flags = MTD_CAP_ROM
 474         }, {
 475                 .name = "linux kernel(spi)",
 476                 .size = MTDPART_SIZ_FULL,
 477                 .offset = MTDPART_OFS_APPEND,
 478         }
 479 };
 480
 481 static struct flash_platform_data bfin_spi_flash_data = {
 482         .name = "m25p80",
 483         .parts = bfin_spi_flash_partitions,
 484         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 485         .type = "m25p16",
 486 };
 487
 488 /* SPI flash chip (m25p64) */
 489 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 490         .enable_dma = 0,         /* use dma transfer with this chip*/
 491         .bits_per_word = 8,
 492 };
 493 #endif
 494
 495 #if defined(CONFIG_SPI_ADC_BF533) \
 496         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 497 /* SPI ADC chip */
 498 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 499         .enable_dma = 1,         /* use dma transfer with this chip*/
 500         .bits_per_word = 16,
 501 };
 502 #endif
 503
 504 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 505         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 506 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 507         .enable_dma = 0,
 508         .bits_per_word = 16,
 509 };
 510 #endif
 511
 512 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 513 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 514         .enable_dma = 0,
 515         .bits_per_word = 16,
 516 };
 517 #endif
 518
 519 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 520 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 521         .enable_dma = 1,
 522         .bits_per_word = 8,
 523 };
 524 #endif
 525
 526 #if defined(CONFIG_PBX)
 527 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 528         .ctl_reg        = 0x4, /* send zero */
 529         .enable_dma     = 0,
 530         .bits_per_word  = 8,
 531         .cs_change_per_word = 1,
 532 };
 533 #endif
 534
 535 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 536 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 537         .enable_dma = 0,
 538         .bits_per_word = 16,
 539 };
 540
 541 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 542         .model                  = 7877,
 543         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 544         .x_plate_ohms           = 419,
 545         .y_plate_ohms           = 486,
 546         .pressure_max           = 1000,
 547         .pressure_min           = 0,
 548         .stopacq_polarity       = 1,
 549         .first_conversion_delay = 3,
 550         .acquisition_time       = 1,
 551         .averaging              = 1,
 552         .pen_down_acc_interval  = 1,
 553 };
 554 #endif
 555
 556 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 557          && defined(CONFIG_SND_SOC_WM8731_SPI)
 558 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 559         .enable_dma = 0,
 560         .bits_per_word = 16,
 561 };
 562 #endif
 563
 564 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 565 static struct bfin5xx_spi_chip spidev_chip_info = {
 566         .enable_dma = 0,
 567         .bits_per_word = 8,
 568 };
 569 #endif
 570
 571 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 572 #if defined(CONFIG_MTD_M25P80) \
 573         || defined(CONFIG_MTD_M25P80_MODULE)
 574         {
 575                 /* the modalias must be the same as spi device driver name */
 576                 .modalias = "m25p80", /* Name of spi_driver for this device */
 577                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 578                 .bus_num = 0, /* Framework bus number */
 579                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 580                 .platform_data = &bfin_spi_flash_data,
 581                 .controller_data = &spi_flash_chip_info,
 582                 .mode = SPI_MODE_3,
 583         },
 584 #endif
 585
 586 #if defined(CONFIG_SPI_ADC_BF533) \
 587         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 588         {
 589                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 590                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 591                 .bus_num = 0, /* Framework bus number */
 592                 .chip_select = 1, /* Framework chip select. */
 593                 .platform_data = NULL, /* No spi_driver specific config */
 594                 .controller_data = &spi_adc_chip_info,
 595         },
 596 #endif
 597
 598 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 599         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 600         {
 601                 .modalias = "ad1836-spi",
 602                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 603                 .bus_num = 0,
 604                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 605                 .controller_data = &ad1836_spi_chip_info,
 606         },
 607 #endif
 608 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 609         {
 610                 .modalias = "ad9960-spi",
 611                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 612                 .bus_num = 0,
 613                 .chip_select = 1,
 614                 .controller_data = &ad9960_spi_chip_info,
 615         },
 616 #endif
 617 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 618         {
 619                 .modalias = "spi_mmc_dummy",
 620                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 621                 .bus_num = 0,
 622                 .chip_select = 0,
 623                 .platform_data = NULL,
 624                 .controller_data = &spi_mmc_chip_info,
 625                 .mode = SPI_MODE_3,
 626         },
 627         {
 628                 .modalias = "spi_mmc",
 629                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 630                 .bus_num = 0,
 631                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 632                 .platform_data = NULL,
 633                 .controller_data = &spi_mmc_chip_info,
 634                 .mode = SPI_MODE_3,
 635         },
 636 #endif
 637 #if defined(CONFIG_PBX)
 638         {
 639                 .modalias = "fxs-spi",
 640                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 641                 .bus_num = 0,
 642                 .chip_select = 8 - CONFIG_J11_JUMPER,
 643                 .controller_data = &spi_si3xxx_chip_info,
 644                 .mode = SPI_MODE_3,
 645         },
 646         {
 647                 .modalias = "fxo-spi",
 648                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 649                 .bus_num = 0,
 650                 .chip_select = 8 - CONFIG_J19_JUMPER,
 651                 .controller_data = &spi_si3xxx_chip_info,
 652                 .mode = SPI_MODE_3,
 653         },
 654 #endif
 655 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 656         {
 657                 .modalias               = "ad7877",
 658                 .platform_data          = &bfin_ad7877_ts_info,
 659                 .irq                    = IRQ_PF8,
 660                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 661                 .bus_num        = 0,
 662                 .chip_select  = 2,
 663                 .controller_data = &spi_ad7877_chip_info,
 664         },
 665 #endif
 666 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 667          && defined(CONFIG_SND_SOC_WM8731_SPI)
 668         {
 669                 .modalias       = "wm8731",
 670                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 671                 .bus_num        = 0,
 672                 .chip_select    = 5,
 673                 .controller_data = &spi_wm8731_chip_info,
 674                 .mode = SPI_MODE_0,
 675         },
 676 #endif
 677 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 678         {
 679                 .modalias = "spidev",
 680                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 681                 .bus_num = 0,
 682                 .chip_select = 1,
 683                 .controller_data = &spidev_chip_info,
 684         },
 685 #endif
 686 };
 687
 688 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 689 /* SPI controller data */
 690 static struct bfin5xx_spi_master bfin_spi0_info = {
 691         .num_chipselect = 8,
 692         .enable_dma = 1,  /* master has the ability to do dma transfer */
 693         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 694 };
 695
 696 /* SPI (0) */
 697 static struct resource bfin_spi0_resource[] = {
 698         [0] = {
 699                 .start = SPI0_REGBASE,
 700                 .end   = SPI0_REGBASE + 0xFF,
 701                 .flags = IORESOURCE_MEM,
 702                 },
 703         [1] = {
 704                 .start = CH_SPI,
 705                 .end   = CH_SPI,
 706                 .flags = IORESOURCE_IRQ,
 707         },
 708 };
 709
 710 static struct platform_device bfin_spi0_device = {
 711         .name = "bfin-spi",
 712         .id = 0, /* Bus number */
 713         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 714         .resource = bfin_spi0_resource,
 715         .dev = {
 716                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 717         },
 718 };
 719 #endif  /* spi master and devices */
 720
 721 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 722 static struct platform_device bfin_fb_device = {
 723         .name = "bf537-lq035",
 724 };
 725 #endif
 726
 727 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 728 static struct platform_device bfin_fb_adv7393_device = {
 729         .name = "bfin-adv7393",
 730 };
 731 #endif
 732
 733 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 734 static struct resource bfin_uart_resources[] = {
 735 #ifdef CONFIG_SERIAL_BFIN_UART0
 736         {
 737                 .start = 0xFFC00400,
 738                 .end = 0xFFC004FF,
 739                 .flags = IORESOURCE_MEM,
 740         },
 741 #endif
 742 #ifdef CONFIG_SERIAL_BFIN_UART1
 743         {
 744                 .start = 0xFFC02000,
 745                 .end = 0xFFC020FF,
 746                 .flags = IORESOURCE_MEM,
 747         },
 748 #endif
 749 };
 750
 751 static struct platform_device bfin_uart_device = {
 752         .name = "bfin-uart",
 753         .id = 1,
 754         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 755         .resource = bfin_uart_resources,
 756 };
 757 #endif
 758
 759 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 760 static struct resource bfin_sir_resources[] = {
 761 #ifdef CONFIG_BFIN_SIR0
 762         {
 763                 .start = 0xFFC00400,
 764                 .end = 0xFFC004FF,
 765                 .flags = IORESOURCE_MEM,
 766         },
 767 #endif
 768 #ifdef CONFIG_BFIN_SIR1
 769         {
 770                 .start = 0xFFC02000,
 771                 .end = 0xFFC020FF,
 772                 .flags = IORESOURCE_MEM,
 773         },
 774 #endif
 775 };
 776
 777 static struct platform_device bfin_sir_device = {
 778         .name = "bfin_sir",
 779         .id = 0,
 780         .num_resources = ARRAY_SIZE(bfin_sir_resources),
 781         .resource = bfin_sir_resources,
 782 };
 783 #endif
 784
 785 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 786 static struct resource bfin_twi0_resource[] = {
 787         [0] = {
 788                 .start = TWI0_REGBASE,
 789                 .end   = TWI0_REGBASE,
 790                 .flags = IORESOURCE_MEM,
 791         },
 792         [1] = {
 793                 .start = IRQ_TWI,
 794                 .end   = IRQ_TWI,
 795                 .flags = IORESOURCE_IRQ,
 796         },
 797 };
 798
 799 static struct platform_device i2c_bfin_twi_device = {
 800         .name = "i2c-bfin-twi",
 801         .id = 0,
 802         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 803         .resource = bfin_twi0_resource,
 804 };
 805 #endif
 806
 807 #ifdef CONFIG_I2C_BOARDINFO
 808 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 809 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
 810         {
 811                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 812         },
 813 #endif
 814 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
 815         {
 816                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 817                 .irq = IRQ_PF8,
 818         },
 819 #endif
 820 };
 821 #endif
 822
 823 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 824 static struct platform_device bfin_sport0_uart_device = {
 825         .name = "bfin-sport-uart",
 826         .id = 0,
 827 };
 828
 829 static struct platform_device bfin_sport1_uart_device = {
 830         .name = "bfin-sport-uart",
 831         .id = 1,
 832 };
 833 #endif
 834
 835 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 836 #include <linux/input.h>
 837 #include <linux/gpio_keys.h>
 838
 839 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 840         {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
 841         {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
 842 };
 843
 844 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 845         .buttons        = bfin_gpio_keys_table,
 846         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 847 };
 848
 849 static struct platform_device bfin_device_gpiokeys = {
 850         .name      = "gpio-keys",
 851         .dev = {
 852                 .platform_data = &bfin_gpio_keys_data,
 853         },
 854 };
 855 #endif
 856
 857 static struct resource bfin_gpios_resources = {
 858         .start = 0,
 859         .end   = MAX_BLACKFIN_GPIOS - 1,
 860         .flags = IORESOURCE_IRQ,
 861 };
 862
 863 static struct platform_device bfin_gpios_device = {
 864         .name = "simple-gpio",
 865         .id = -1,
 866         .num_resources = 1,
 867         .resource = &bfin_gpios_resources,
 868 };
 869
 870 static const unsigned int cclk_vlev_datasheet[] =
 871 {
 872         VRPAIR(VLEV_100, 400000000),
 873         VRPAIR(VLEV_105, 426000000),
 874         VRPAIR(VLEV_110, 500000000),
 875         VRPAIR(VLEV_115, 533000000),
 876         VRPAIR(VLEV_120, 600000000),
 877 };
 878
 879 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 880         .tuple_tab = cclk_vlev_datasheet,
 881         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 882         .vr_settling_time = 25 /* us */,
 883 };
 884
 885 static struct platform_device bfin_dpmc = {
 886         .name = "bfin dpmc",
 887         .dev = {
 888                 .platform_data = &bfin_dmpc_vreg_data,
 889         },
 890 };
 891
 892 static struct platform_device *stamp_devices[] __initdata = {
 893
 894         &bfin_dpmc,
 895
 896 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 897         &bf5xx_nand_device,
 898 #endif
 899
 900 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 901         &bfin_pcmcia_cf_device,
 902 #endif
 903
 904 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 905         &rtc_device,
 906 #endif
 907
 908 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 909         &sl811_hcd_device,
 910 #endif
 911
 912 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 913         &isp1362_hcd_device,
 914 #endif
 915
 916 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 917         &musb_device,
 918 #endif
 919
 920 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 921         &smc91x_device,
 922 #endif
 923
 924 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 925         &dm9000_device,
 926 #endif
 927
 928 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 929         &bfin_mac_device,
 930 #endif
 931
 932 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 933         &net2272_bfin_device,
 934 #endif
 935
 936 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 937         &bfin_spi0_device,
 938 #endif
 939
 940 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 941         &bfin_fb_device,
 942 #endif
 943
 944 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
 945         &bf52x_t350mcqb_device,
 946 #endif
 947
 948 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 949         &bfin_fb_adv7393_device,
 950 #endif
 951
 952 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 953         &bfin_uart_device,
 954 #endif
 955
 956 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 957         &bfin_sir_device,
 958 #endif
 959
 960 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 961         &i2c_bfin_twi_device,
 962 #endif
 963
 964 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 965         &bfin_sport0_uart_device,
 966         &bfin_sport1_uart_device,
 967 #endif
 968
 969 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 970         &bfin_device_gpiokeys,
 971 #endif
 972
 973 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 974         &ezkit_flash_device,
 975 #endif
 976
 977         &bfin_gpios_device,
 978 };
 979
 980 static int __init stamp_init(void)
 981 {
 982         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 983
 984 #ifdef CONFIG_I2C_BOARDINFO
 985         i2c_register_board_info(0, bfin_i2c_board_info,
 986                                 ARRAY_SIZE(bfin_i2c_board_info));
 987 #endif
 988
 989         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 990         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 991         return 0;
 992 }
 993
 994 arch_initcall(stamp_init);
 995
 996 void native_machine_restart(char *cmd)
 997 {
 998         /* workaround reboot hang when booting from SPI */
 999         if ((bfin_read_SYSCR() & 0x7) == 0x3)
1000                 bfin_gpio_reset_spi0_ssel1();
1001 }
1002
1003 void bfin_get_ether_addr(char *addr)
1004 {
1005         /* the MAC is stored in OTP memory page 0xDF */
1006         u32 ret;
1007         u64 otp_mac;
1008         u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
1009
1010         ret = otp_read(0xDF, 0x00, &otp_mac);
1011         if (!(ret & 0x1)) {
1012                 char *otp_mac_p = (char *)&otp_mac;
1013                 for (ret = 0; ret < 6; ++ret)
1014                         addr[ret] = otp_mac_p[5 - ret];
1015         }
1016 }
1017 EXPORT_SYMBOL(bfin_get_ether_addr);