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 #include <linux/usb/musb.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[] = "Bluetechnix CM-BF527";
  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_PF11,
 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_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 167 static struct mtd_partition ezkit_partitions[] = {
 168         {
 169                 .name       = "bootloader(nor)",
 170                 .size       = 0x40000,
 171                 .offset     = 0,
 172         }, {
 173                 .name       = "linux kernel(nor)",
 174                 .size       = 0x1C0000,
 175                 .offset     = MTDPART_OFS_APPEND,
 176         }, {
 177                 .name       = "file system(nor)",
 178                 .size       = MTDPART_SIZ_FULL,
 179                 .offset     = MTDPART_OFS_APPEND,
 180         }
 181 };
 182
 183 static struct physmap_flash_data ezkit_flash_data = {
 184         .width      = 2,
 185         .parts      = ezkit_partitions,
 186         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 187 };
 188
 189 static struct resource ezkit_flash_resource = {
 190         .start = 0x20000000,
 191         .end   = 0x201fffff,
 192         .flags = IORESOURCE_MEM,
 193 };
 194
 195 static struct platform_device ezkit_flash_device = {
 196         .name          = "physmap-flash",
 197         .id            = 0,
 198         .dev = {
 199                 .platform_data = &ezkit_flash_data,
 200         },
 201         .num_resources = 1,
 202         .resource      = &ezkit_flash_resource,
 203 };
 204 #endif
 205
 206 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 207 static struct mtd_partition partition_info[] = {
 208         {
 209                 .name = "linux kernel(nand)",
 210                 .offset = 0,
 211                 .size = 4 * 1024 * 1024,
 212         },
 213         {
 214                 .name = "file system(nand)",
 215                 .offset = MTDPART_OFS_APPEND,
 216                 .size = MTDPART_SIZ_FULL,
 217         },
 218 };
 219
 220 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 221         .page_size = NFC_PG_SIZE_256,
 222         .data_width = NFC_NWIDTH_8,
 223         .partitions = partition_info,
 224         .nr_partitions = ARRAY_SIZE(partition_info),
 225         .rd_dly = 3,
 226         .wr_dly = 3,
 227 };
 228
 229 static struct resource bf5xx_nand_resources[] = {
 230         {
 231                 .start = NFC_CTL,
 232                 .end = NFC_DATA_RD + 2,
 233                 .flags = IORESOURCE_MEM,
 234         },
 235         {
 236                 .start = CH_NFC,
 237                 .end = CH_NFC,
 238                 .flags = IORESOURCE_IRQ,
 239         },
 240 };
 241
 242 static struct platform_device bf5xx_nand_device = {
 243         .name = "bf5xx-nand",
 244         .id = 0,
 245         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 246         .resource = bf5xx_nand_resources,
 247         .dev = {
 248                 .platform_data = &bf5xx_nand_platform,
 249         },
 250 };
 251 #endif
 252
 253 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 254 static struct resource bfin_pcmcia_cf_resources[] = {
 255         {
 256                 .start = 0x20310000, /* IO PORT */
 257                 .end = 0x20312000,
 258                 .flags = IORESOURCE_MEM,
 259         }, {
 260                 .start = 0x20311000, /* Attribute Memory */
 261                 .end = 0x20311FFF,
 262                 .flags = IORESOURCE_MEM,
 263         }, {
 264                 .start = IRQ_PF4,
 265                 .end = IRQ_PF4,
 266                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 267         }, {
 268                 .start = 6, /* Card Detect PF6 */
 269                 .end = 6,
 270                 .flags = IORESOURCE_IRQ,
 271         },
 272 };
 273
 274 static struct platform_device bfin_pcmcia_cf_device = {
 275         .name = "bfin_cf_pcmcia",
 276         .id = -1,
 277         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 278         .resource = bfin_pcmcia_cf_resources,
 279 };
 280 #endif
 281
 282 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 283 static struct platform_device rtc_device = {
 284         .name = "rtc-bfin",
 285         .id   = -1,
 286 };
 287 #endif
 288
 289 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 290 static struct resource smc91x_resources[] = {
 291         {
 292                 .name = "smc91x-regs",
 293                 .start = 0x20300300,
 294                 .end = 0x20300300 + 16,
 295                 .flags = IORESOURCE_MEM,
 296         }, {
 297
 298                 .start = IRQ_PF7,
 299                 .end = IRQ_PF7,
 300                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 301         },
 302 };
 303 static struct platform_device smc91x_device = {
 304         .name = "smc91x",
 305         .id = 0,
 306         .num_resources = ARRAY_SIZE(smc91x_resources),
 307         .resource = smc91x_resources,
 308 };
 309 #endif
 310
 311 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 312 static struct resource dm9000_resources[] = {
 313         [0] = {
 314                 .start  = 0x203FB800,
 315                 .end    = 0x203FB800 + 8,
 316                 .flags  = IORESOURCE_MEM,
 317         },
 318         [1] = {
 319                 .start  = IRQ_PF9,
 320                 .end    = IRQ_PF9,
 321                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 322         },
 323 };
 324
 325 static struct platform_device dm9000_device = {
 326         .name           = "dm9000",
 327         .id             = -1,
 328         .num_resources  = ARRAY_SIZE(dm9000_resources),
 329         .resource       = dm9000_resources,
 330 };
 331 #endif
 332
 333 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 334 static struct resource sl811_hcd_resources[] = {
 335         {
 336                 .start = 0x20340000,
 337                 .end = 0x20340000,
 338                 .flags = IORESOURCE_MEM,
 339         }, {
 340                 .start = 0x20340004,
 341                 .end = 0x20340004,
 342                 .flags = IORESOURCE_MEM,
 343         }, {
 344                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 345                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 346                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 347         },
 348 };
 349
 350 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 351 void sl811_port_power(struct device *dev, int is_on)
 352 {
 353         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 354         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 355 }
 356 #endif
 357
 358 static struct sl811_platform_data sl811_priv = {
 359         .potpg = 10,
 360         .power = 250,       /* == 500mA */
 361 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 362         .port_power = &sl811_port_power,
 363 #endif
 364 };
 365
 366 static struct platform_device sl811_hcd_device = {
 367         .name = "sl811-hcd",
 368         .id = 0,
 369         .dev = {
 370                 .platform_data = &sl811_priv,
 371         },
 372         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 373         .resource = sl811_hcd_resources,
 374 };
 375 #endif
 376
 377 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 378 static struct resource isp1362_hcd_resources[] = {
 379         {
 380                 .start = 0x20360000,
 381                 .end = 0x20360000,
 382                 .flags = IORESOURCE_MEM,
 383         }, {
 384                 .start = 0x20360004,
 385                 .end = 0x20360004,
 386                 .flags = IORESOURCE_MEM,
 387         }, {
 388                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 389                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 390                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 391         },
 392 };
 393
 394 static struct isp1362_platform_data isp1362_priv = {
 395         .sel15Kres = 1,
 396         .clknotstop = 0,
 397         .oc_enable = 0,
 398         .int_act_high = 0,
 399         .int_edge_triggered = 0,
 400         .remote_wakeup_connected = 0,
 401         .no_power_switching = 1,
 402         .power_switching_mode = 0,
 403 };
 404
 405 static struct platform_device isp1362_hcd_device = {
 406         .name = "isp1362-hcd",
 407         .id = 0,
 408         .dev = {
 409                 .platform_data = &isp1362_priv,
 410         },
 411         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 412         .resource = isp1362_hcd_resources,
 413 };
 414 #endif
 415
 416 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 417 static struct platform_device bfin_mac_device = {
 418         .name = "bfin_mac",
 419 };
 420 #endif
 421
 422 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 423 static struct resource net2272_bfin_resources[] = {
 424         {
 425                 .start = 0x20300000,
 426                 .end = 0x20300000 + 0x100,
 427                 .flags = IORESOURCE_MEM,
 428         }, {
 429                 .start = IRQ_PF7,
 430                 .end = IRQ_PF7,
 431                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 432         },
 433 };
 434
 435 static struct platform_device net2272_bfin_device = {
 436         .name = "net2272",
 437         .id = -1,
 438         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 439         .resource = net2272_bfin_resources,
 440 };
 441 #endif
 442
 443 #if defined(CONFIG_MTD_M25P80) \
 444         || defined(CONFIG_MTD_M25P80_MODULE)
 445 static struct mtd_partition bfin_spi_flash_partitions[] = {
 446         {
 447                 .name = "bootloader(spi)",
 448                 .size = 0x00040000,
 449                 .offset = 0,
 450                 .mask_flags = MTD_CAP_ROM
 451         }, {
 452                 .name = "linux kernel(spi)",
 453                 .size = MTDPART_SIZ_FULL,
 454                 .offset = MTDPART_OFS_APPEND,
 455         }
 456 };
 457
 458 static struct flash_platform_data bfin_spi_flash_data = {
 459         .name = "m25p80",
 460         .parts = bfin_spi_flash_partitions,
 461         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 462         .type = "m25p16",
 463 };
 464
 465 /* SPI flash chip (m25p64) */
 466 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 467         .enable_dma = 0,         /* use dma transfer with this chip*/
 468         .bits_per_word = 8,
 469 };
 470 #endif
 471
 472 #if defined(CONFIG_SPI_ADC_BF533) \
 473         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 474 /* SPI ADC chip */
 475 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 476         .enable_dma = 1,         /* use dma transfer with this chip*/
 477         .bits_per_word = 16,
 478 };
 479 #endif
 480
 481 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 482         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 483 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 484         .enable_dma = 0,
 485         .bits_per_word = 16,
 486 };
 487 #endif
 488
 489 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 490 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 491         .enable_dma = 0,
 492         .bits_per_word = 16,
 493 };
 494 #endif
 495
 496 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 497 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 498         .enable_dma = 1,
 499         .bits_per_word = 8,
 500 };
 501 #endif
 502
 503 #if defined(CONFIG_PBX)
 504 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 505         .ctl_reg        = 0x4, /* send zero */
 506         .enable_dma     = 0,
 507         .bits_per_word  = 8,
 508         .cs_change_per_word = 1,
 509 };
 510 #endif
 511
 512 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 513 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 514         .enable_dma = 0,
 515         .bits_per_word = 16,
 516 };
 517
 518 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 519         .model                  = 7877,
 520         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 521         .x_plate_ohms           = 419,
 522         .y_plate_ohms           = 486,
 523         .pressure_max           = 1000,
 524         .pressure_min           = 0,
 525         .stopacq_polarity       = 1,
 526         .first_conversion_delay = 3,
 527         .acquisition_time       = 1,
 528         .averaging              = 1,
 529         .pen_down_acc_interval  = 1,
 530 };
 531 #endif
 532
 533 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 534          && defined(CONFIG_SND_SOC_WM8731_SPI)
 535 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 536         .enable_dma = 0,
 537         .bits_per_word = 16,
 538 };
 539 #endif
 540
 541 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 542 static struct bfin5xx_spi_chip spidev_chip_info = {
 543         .enable_dma = 0,
 544         .bits_per_word = 8,
 545 };
 546 #endif
 547
 548 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 549 #if defined(CONFIG_MTD_M25P80) \
 550         || defined(CONFIG_MTD_M25P80_MODULE)
 551         {
 552                 /* the modalias must be the same as spi device driver name */
 553                 .modalias = "m25p80", /* Name of spi_driver for this device */
 554                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 555                 .bus_num = 0, /* Framework bus number */
 556                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 557                 .platform_data = &bfin_spi_flash_data,
 558                 .controller_data = &spi_flash_chip_info,
 559                 .mode = SPI_MODE_3,
 560         },
 561 #endif
 562
 563 #if defined(CONFIG_SPI_ADC_BF533) \
 564         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 565         {
 566                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 567                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 568                 .bus_num = 0, /* Framework bus number */
 569                 .chip_select = 1, /* Framework chip select. */
 570                 .platform_data = NULL, /* No spi_driver specific config */
 571                 .controller_data = &spi_adc_chip_info,
 572         },
 573 #endif
 574
 575 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 576         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 577         {
 578                 .modalias = "ad1836-spi",
 579                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 580                 .bus_num = 0,
 581                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 582                 .controller_data = &ad1836_spi_chip_info,
 583         },
 584 #endif
 585 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 586         {
 587                 .modalias = "ad9960-spi",
 588                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 589                 .bus_num = 0,
 590                 .chip_select = 1,
 591                 .controller_data = &ad9960_spi_chip_info,
 592         },
 593 #endif
 594 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 595         {
 596                 .modalias = "spi_mmc_dummy",
 597                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 598                 .bus_num = 0,
 599                 .chip_select = 0,
 600                 .platform_data = NULL,
 601                 .controller_data = &spi_mmc_chip_info,
 602                 .mode = SPI_MODE_3,
 603         },
 604         {
 605                 .modalias = "spi_mmc",
 606                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 607                 .bus_num = 0,
 608                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 609                 .platform_data = NULL,
 610                 .controller_data = &spi_mmc_chip_info,
 611                 .mode = SPI_MODE_3,
 612         },
 613 #endif
 614 #if defined(CONFIG_PBX)
 615         {
 616                 .modalias = "fxs-spi",
 617                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 618                 .bus_num = 0,
 619                 .chip_select = 8 - CONFIG_J11_JUMPER,
 620                 .controller_data = &spi_si3xxx_chip_info,
 621                 .mode = SPI_MODE_3,
 622         },
 623         {
 624                 .modalias = "fxo-spi",
 625                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 626                 .bus_num = 0,
 627                 .chip_select = 8 - CONFIG_J19_JUMPER,
 628                 .controller_data = &spi_si3xxx_chip_info,
 629                 .mode = SPI_MODE_3,
 630         },
 631 #endif
 632 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 633         {
 634                 .modalias               = "ad7877",
 635                 .platform_data          = &bfin_ad7877_ts_info,
 636                 .irq                    = IRQ_PF8,
 637                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 638                 .bus_num        = 0,
 639                 .chip_select  = 2,
 640                 .controller_data = &spi_ad7877_chip_info,
 641         },
 642 #endif
 643 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 644          && defined(CONFIG_SND_SOC_WM8731_SPI)
 645         {
 646                 .modalias       = "wm8731",
 647                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 648                 .bus_num        = 0,
 649                 .chip_select    = 5,
 650                 .controller_data = &spi_wm8731_chip_info,
 651                 .mode = SPI_MODE_0,
 652         },
 653 #endif
 654 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 655         {
 656                 .modalias = "spidev",
 657                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 658                 .bus_num = 0,
 659                 .chip_select = 1,
 660                 .controller_data = &spidev_chip_info,
 661         },
 662 #endif
 663 };
 664
 665 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 666 /* SPI controller data */
 667 static struct bfin5xx_spi_master bfin_spi0_info = {
 668         .num_chipselect = 8,
 669         .enable_dma = 1,  /* master has the ability to do dma transfer */
 670         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 671 };
 672
 673 /* SPI (0) */
 674 static struct resource bfin_spi0_resource[] = {
 675         [0] = {
 676                 .start = SPI0_REGBASE,
 677                 .end   = SPI0_REGBASE + 0xFF,
 678                 .flags = IORESOURCE_MEM,
 679                 },
 680         [1] = {
 681                 .start = CH_SPI,
 682                 .end   = CH_SPI,
 683                 .flags = IORESOURCE_IRQ,
 684         },
 685 };
 686
 687 static struct platform_device bfin_spi0_device = {
 688         .name = "bfin-spi",
 689         .id = 0, /* Bus number */
 690         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 691         .resource = bfin_spi0_resource,
 692         .dev = {
 693                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 694         },
 695 };
 696 #endif  /* spi master and devices */
 697
 698 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 699 static struct platform_device bfin_fb_adv7393_device = {
 700         .name = "bfin-adv7393",
 701 };
 702 #endif
 703
 704 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 705 static struct resource bfin_uart_resources[] = {
 706 #ifdef CONFIG_SERIAL_BFIN_UART0
 707         {
 708                 .start = 0xFFC00400,
 709                 .end = 0xFFC004FF,
 710                 .flags = IORESOURCE_MEM,
 711         },
 712 #endif
 713 #ifdef CONFIG_SERIAL_BFIN_UART1
 714         {
 715                 .start = 0xFFC02000,
 716                 .end = 0xFFC020FF,
 717                 .flags = IORESOURCE_MEM,
 718         },
 719 #endif
 720 };
 721
 722 static struct platform_device bfin_uart_device = {
 723         .name = "bfin-uart",
 724         .id = 1,
 725         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 726         .resource = bfin_uart_resources,
 727 };
 728 #endif
 729
 730 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 731 static struct resource bfin_sir_resources[] = {
 732 #ifdef CONFIG_BFIN_SIR0
 733         {
 734                 .start = 0xFFC00400,
 735                 .end = 0xFFC004FF,
 736                 .flags = IORESOURCE_MEM,
 737         },
 738 #endif
 739 #ifdef CONFIG_BFIN_SIR1
 740         {
 741                 .start = 0xFFC02000,
 742                 .end = 0xFFC020FF,
 743                 .flags = IORESOURCE_MEM,
 744         },
 745 #endif
 746 };
 747
 748 static struct platform_device bfin_sir_device = {
 749         .name = "bfin_sir",
 750         .id = 0,
 751         .num_resources = ARRAY_SIZE(bfin_sir_resources),
 752         .resource = bfin_sir_resources,
 753 };
 754 #endif
 755
 756 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 757 static struct resource bfin_twi0_resource[] = {
 758         [0] = {
 759                 .start = TWI0_REGBASE,
 760                 .end   = TWI0_REGBASE,
 761                 .flags = IORESOURCE_MEM,
 762         },
 763         [1] = {
 764                 .start = IRQ_TWI,
 765                 .end   = IRQ_TWI,
 766                 .flags = IORESOURCE_IRQ,
 767         },
 768 };
 769
 770 static struct platform_device i2c_bfin_twi_device = {
 771         .name = "i2c-bfin-twi",
 772         .id = 0,
 773         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 774         .resource = bfin_twi0_resource,
 775 };
 776 #endif
 777
 778 #ifdef CONFIG_I2C_BOARDINFO
 779 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 780 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
 781         {
 782                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 783                 .type = "pcf8574_lcd",
 784         },
 785 #endif
 786 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
 787         {
 788                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 789                 .type = "pcf8574_keypad",
 790                 .irq = IRQ_PF8,
 791         },
 792 #endif
 793 };
 794 #endif
 795
 796 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 797 static struct platform_device bfin_sport0_uart_device = {
 798         .name = "bfin-sport-uart",
 799         .id = 0,
 800 };
 801
 802 static struct platform_device bfin_sport1_uart_device = {
 803         .name = "bfin-sport-uart",
 804         .id = 1,
 805 };
 806 #endif
 807
 808 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 809 #include <linux/input.h>
 810 #include <linux/gpio_keys.h>
 811
 812 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 813         {BTN_0, GPIO_PF14, 1, "gpio-keys: BTN0"},
 814 };
 815
 816 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 817         .buttons        = bfin_gpio_keys_table,
 818         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 819 };
 820
 821 static struct platform_device bfin_device_gpiokeys = {
 822         .name      = "gpio-keys",
 823         .dev = {
 824                 .platform_data = &bfin_gpio_keys_data,
 825         },
 826 };
 827 #endif
 828
 829 static struct resource bfin_gpios_resources = {
 830         .start = 0,
 831         .end   = MAX_BLACKFIN_GPIOS - 1,
 832         .flags = IORESOURCE_IRQ,
 833 };
 834
 835 static struct platform_device bfin_gpios_device = {
 836         .name = "simple-gpio",
 837         .id = -1,
 838         .num_resources = 1,
 839         .resource = &bfin_gpios_resources,
 840 };
 841
 842 static const unsigned int cclk_vlev_datasheet[] =
 843 {
 844         VRPAIR(VLEV_100, 400000000),
 845         VRPAIR(VLEV_105, 426000000),
 846         VRPAIR(VLEV_110, 500000000),
 847         VRPAIR(VLEV_115, 533000000),
 848         VRPAIR(VLEV_120, 600000000),
 849 };
 850
 851 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 852         .tuple_tab = cclk_vlev_datasheet,
 853         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 854         .vr_settling_time = 25 /* us */,
 855 };
 856
 857 static struct platform_device bfin_dpmc = {
 858         .name = "bfin dpmc",
 859         .dev = {
 860                 .platform_data = &bfin_dmpc_vreg_data,
 861         },
 862 };
 863
 864 static struct platform_device *stamp_devices[] __initdata = {
 865
 866         &bfin_dpmc,
 867
 868 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 869         &bf5xx_nand_device,
 870 #endif
 871
 872 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 873         &bfin_pcmcia_cf_device,
 874 #endif
 875
 876 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 877         &rtc_device,
 878 #endif
 879
 880 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 881         &sl811_hcd_device,
 882 #endif
 883
 884 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 885         &isp1362_hcd_device,
 886 #endif
 887
 888 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 889         &musb_device,
 890 #endif
 891
 892 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 893         &smc91x_device,
 894 #endif
 895
 896 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 897         &dm9000_device,
 898 #endif
 899
 900 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 901         &bfin_mac_device,
 902 #endif
 903
 904 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 905         &net2272_bfin_device,
 906 #endif
 907
 908 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 909         &bfin_spi0_device,
 910 #endif
 911
 912 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 913         &bfin_fb_adv7393_device,
 914 #endif
 915
 916 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 917         &bfin_uart_device,
 918 #endif
 919
 920 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 921         &bfin_sir_device,
 922 #endif
 923
 924 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 925         &i2c_bfin_twi_device,
 926 #endif
 927
 928 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 929         &bfin_sport0_uart_device,
 930         &bfin_sport1_uart_device,
 931 #endif
 932
 933 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 934         &bfin_device_gpiokeys,
 935 #endif
 936
 937 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 938         &ezkit_flash_device,
 939 #endif
 940
 941         &bfin_gpios_device,
 942 };
 943
 944 static int __init stamp_init(void)
 945 {
 946         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 947
 948 #ifdef CONFIG_I2C_BOARDINFO
 949         i2c_register_board_info(0, bfin_i2c_board_info,
 950                                 ARRAY_SIZE(bfin_i2c_board_info));
 951 #endif
 952
 953         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 954         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 955         return 0;
 956 }
 957
 958 arch_initcall(stamp_init);
 959
 960 void native_machine_restart(char *cmd)
 961 {
 962         /* workaround reboot hang when booting from SPI */
 963         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 964                 bfin_gpio_reset_spi0_ssel1();
 965 }
 966
 967 void bfin_get_ether_addr(char *addr)
 968 {
 969         random_ether_addr(addr);
 970         printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
 971 }
 972 EXPORT_SYMBOL(bfin_get_ether_addr);