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 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  65 #include <linux/usb/isp1760.h>
  66 static struct resource bfin_isp1760_resources[] = {
  67         [0] = {
  68                 .start  = 0x203C0000,
  69                 .end    = 0x203C0000 + 0x000fffff,
  70                 .flags  = IORESOURCE_MEM,
  71         },
  72         [1] = {
  73                 .start  = IRQ_PF7,
  74                 .end    = IRQ_PF7,
  75                 .flags  = IORESOURCE_IRQ,
  76         },
  77 };
  78
  79 static struct isp1760_platform_data isp1760_priv = {
  80         .is_isp1761 = 0,
  81         .port1_disable = 0,
  82         .bus_width_16 = 1,
  83         .port1_otg = 0,
  84         .analog_oc = 0,
  85         .dack_polarity_high = 0,
  86         .dreq_polarity_high = 0,
  87 };
  88
  89 static struct platform_device bfin_isp1760_device = {
  90         .name           = "isp1760-hcd",
  91         .id             = 0,
  92         .dev = {
  93                 .platform_data = &isp1760_priv,
  94         },
  95         .num_resources  = ARRAY_SIZE(bfin_isp1760_resources),
  96         .resource       = bfin_isp1760_resources,
  97 };
  98 #endif
  99
 100 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 101 static struct resource musb_resources[] = {
 102         [0] = {
 103                 .start  = 0xffc03800,
 104                 .end    = 0xffc03cff,
 105                 .flags  = IORESOURCE_MEM,
 106         },
 107         [1] = { /* general IRQ */
 108                 .start  = IRQ_USB_INT0,
 109                 .end    = IRQ_USB_INT0,
 110                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 111         },
 112         [2] = { /* DMA IRQ */
 113                 .start  = IRQ_USB_DMA,
 114                 .end    = IRQ_USB_DMA,
 115                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 116         },
 117 };
 118
 119 static struct musb_hdrc_config musb_config = {
 120         .multipoint     = 0,
 121         .dyn_fifo       = 0,
 122         .soft_con       = 1,
 123         .dma            = 1,
 124         .num_eps        = 8,
 125         .dma_channels   = 8,
 126         .gpio_vrsel     = GPIO_PF11,
 127 };
 128
 129 static struct musb_hdrc_platform_data musb_plat = {
 130 #if defined(CONFIG_USB_MUSB_OTG)
 131         .mode           = MUSB_OTG,
 132 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 133         .mode           = MUSB_HOST,
 134 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 135         .mode           = MUSB_PERIPHERAL,
 136 #endif
 137         .config         = &musb_config,
 138 };
 139
 140 static u64 musb_dmamask = ~(u32)0;
 141
 142 static struct platform_device musb_device = {
 143         .name           = "musb_hdrc",
 144         .id             = 0,
 145         .dev = {
 146                 .dma_mask               = &musb_dmamask,
 147                 .coherent_dma_mask      = 0xffffffff,
 148                 .platform_data          = &musb_plat,
 149         },
 150         .num_resources  = ARRAY_SIZE(musb_resources),
 151         .resource       = musb_resources,
 152 };
 153 #endif
 154
 155 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 156 static struct mtd_partition ezkit_partitions[] = {
 157         {
 158                 .name       = "bootloader(nor)",
 159                 .size       = 0x40000,
 160                 .offset     = 0,
 161         }, {
 162                 .name       = "linux kernel(nor)",
 163                 .size       = 0x1C0000,
 164                 .offset     = MTDPART_OFS_APPEND,
 165         }, {
 166                 .name       = "file system(nor)",
 167                 .size       = MTDPART_SIZ_FULL,
 168                 .offset     = MTDPART_OFS_APPEND,
 169         }
 170 };
 171
 172 static struct physmap_flash_data ezkit_flash_data = {
 173         .width      = 2,
 174         .parts      = ezkit_partitions,
 175         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 176 };
 177
 178 static struct resource ezkit_flash_resource = {
 179         .start = 0x20000000,
 180         .end   = 0x201fffff,
 181         .flags = IORESOURCE_MEM,
 182 };
 183
 184 static struct platform_device ezkit_flash_device = {
 185         .name          = "physmap-flash",
 186         .id            = 0,
 187         .dev = {
 188                 .platform_data = &ezkit_flash_data,
 189         },
 190         .num_resources = 1,
 191         .resource      = &ezkit_flash_resource,
 192 };
 193 #endif
 194
 195 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 196 static struct mtd_partition partition_info[] = {
 197         {
 198                 .name = "linux kernel(nand)",
 199                 .offset = 0,
 200                 .size = 4 * 1024 * 1024,
 201         },
 202         {
 203                 .name = "file system(nand)",
 204                 .offset = MTDPART_OFS_APPEND,
 205                 .size = MTDPART_SIZ_FULL,
 206         },
 207 };
 208
 209 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 210         .page_size = NFC_PG_SIZE_256,
 211         .data_width = NFC_NWIDTH_8,
 212         .partitions = partition_info,
 213         .nr_partitions = ARRAY_SIZE(partition_info),
 214         .rd_dly = 3,
 215         .wr_dly = 3,
 216 };
 217
 218 static struct resource bf5xx_nand_resources[] = {
 219         {
 220                 .start = NFC_CTL,
 221                 .end = NFC_DATA_RD + 2,
 222                 .flags = IORESOURCE_MEM,
 223         },
 224         {
 225                 .start = CH_NFC,
 226                 .end = CH_NFC,
 227                 .flags = IORESOURCE_IRQ,
 228         },
 229 };
 230
 231 static struct platform_device bf5xx_nand_device = {
 232         .name = "bf5xx-nand",
 233         .id = 0,
 234         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 235         .resource = bf5xx_nand_resources,
 236         .dev = {
 237                 .platform_data = &bf5xx_nand_platform,
 238         },
 239 };
 240 #endif
 241
 242 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 243 static struct resource bfin_pcmcia_cf_resources[] = {
 244         {
 245                 .start = 0x20310000, /* IO PORT */
 246                 .end = 0x20312000,
 247                 .flags = IORESOURCE_MEM,
 248         }, {
 249                 .start = 0x20311000, /* Attribute Memory */
 250                 .end = 0x20311FFF,
 251                 .flags = IORESOURCE_MEM,
 252         }, {
 253                 .start = IRQ_PF4,
 254                 .end = IRQ_PF4,
 255                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 256         }, {
 257                 .start = 6, /* Card Detect PF6 */
 258                 .end = 6,
 259                 .flags = IORESOURCE_IRQ,
 260         },
 261 };
 262
 263 static struct platform_device bfin_pcmcia_cf_device = {
 264         .name = "bfin_cf_pcmcia",
 265         .id = -1,
 266         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 267         .resource = bfin_pcmcia_cf_resources,
 268 };
 269 #endif
 270
 271 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 272 static struct platform_device rtc_device = {
 273         .name = "rtc-bfin",
 274         .id   = -1,
 275 };
 276 #endif
 277
 278 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 279 static struct resource smc91x_resources[] = {
 280         {
 281                 .name = "smc91x-regs",
 282                 .start = 0x20300300,
 283                 .end = 0x20300300 + 16,
 284                 .flags = IORESOURCE_MEM,
 285         }, {
 286
 287                 .start = IRQ_PF7,
 288                 .end = IRQ_PF7,
 289                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 290         },
 291 };
 292 static struct platform_device smc91x_device = {
 293         .name = "smc91x",
 294         .id = 0,
 295         .num_resources = ARRAY_SIZE(smc91x_resources),
 296         .resource = smc91x_resources,
 297 };
 298 #endif
 299
 300 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 301 static struct resource dm9000_resources[] = {
 302         [0] = {
 303                 .start  = 0x203FB800,
 304                 .end    = 0x203FB800 + 8,
 305                 .flags  = IORESOURCE_MEM,
 306         },
 307         [1] = {
 308                 .start  = IRQ_PF9,
 309                 .end    = IRQ_PF9,
 310                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 311         },
 312 };
 313
 314 static struct platform_device dm9000_device = {
 315         .name           = "dm9000",
 316         .id             = -1,
 317         .num_resources  = ARRAY_SIZE(dm9000_resources),
 318         .resource       = dm9000_resources,
 319 };
 320 #endif
 321
 322 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 323 static struct resource sl811_hcd_resources[] = {
 324         {
 325                 .start = 0x20340000,
 326                 .end = 0x20340000,
 327                 .flags = IORESOURCE_MEM,
 328         }, {
 329                 .start = 0x20340004,
 330                 .end = 0x20340004,
 331                 .flags = IORESOURCE_MEM,
 332         }, {
 333                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 334                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 335                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 336         },
 337 };
 338
 339 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 340 void sl811_port_power(struct device *dev, int is_on)
 341 {
 342         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 343         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 344 }
 345 #endif
 346
 347 static struct sl811_platform_data sl811_priv = {
 348         .potpg = 10,
 349         .power = 250,       /* == 500mA */
 350 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 351         .port_power = &sl811_port_power,
 352 #endif
 353 };
 354
 355 static struct platform_device sl811_hcd_device = {
 356         .name = "sl811-hcd",
 357         .id = 0,
 358         .dev = {
 359                 .platform_data = &sl811_priv,
 360         },
 361         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 362         .resource = sl811_hcd_resources,
 363 };
 364 #endif
 365
 366 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 367 static struct resource isp1362_hcd_resources[] = {
 368         {
 369                 .start = 0x20360000,
 370                 .end = 0x20360000,
 371                 .flags = IORESOURCE_MEM,
 372         }, {
 373                 .start = 0x20360004,
 374                 .end = 0x20360004,
 375                 .flags = IORESOURCE_MEM,
 376         }, {
 377                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 378                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 379                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 380         },
 381 };
 382
 383 static struct isp1362_platform_data isp1362_priv = {
 384         .sel15Kres = 1,
 385         .clknotstop = 0,
 386         .oc_enable = 0,
 387         .int_act_high = 0,
 388         .int_edge_triggered = 0,
 389         .remote_wakeup_connected = 0,
 390         .no_power_switching = 1,
 391         .power_switching_mode = 0,
 392 };
 393
 394 static struct platform_device isp1362_hcd_device = {
 395         .name = "isp1362-hcd",
 396         .id = 0,
 397         .dev = {
 398                 .platform_data = &isp1362_priv,
 399         },
 400         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 401         .resource = isp1362_hcd_resources,
 402 };
 403 #endif
 404
 405 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 406 static struct platform_device bfin_mii_bus = {
 407         .name = "bfin_mii_bus",
 408 };
 409
 410 static struct platform_device bfin_mac_device = {
 411         .name = "bfin_mac",
 412         .dev.platform_data = &bfin_mii_bus,
 413 };
 414 #endif
 415
 416 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 417 static struct resource net2272_bfin_resources[] = {
 418         {
 419                 .start = 0x20300000,
 420                 .end = 0x20300000 + 0x100,
 421                 .flags = IORESOURCE_MEM,
 422         }, {
 423                 .start = IRQ_PF7,
 424                 .end = IRQ_PF7,
 425                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 426         },
 427 };
 428
 429 static struct platform_device net2272_bfin_device = {
 430         .name = "net2272",
 431         .id = -1,
 432         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 433         .resource = net2272_bfin_resources,
 434 };
 435 #endif
 436
 437 #if defined(CONFIG_MTD_M25P80) \
 438         || defined(CONFIG_MTD_M25P80_MODULE)
 439 static struct mtd_partition bfin_spi_flash_partitions[] = {
 440         {
 441                 .name = "bootloader(spi)",
 442                 .size = 0x00040000,
 443                 .offset = 0,
 444                 .mask_flags = MTD_CAP_ROM
 445         }, {
 446                 .name = "linux kernel(spi)",
 447                 .size = MTDPART_SIZ_FULL,
 448                 .offset = MTDPART_OFS_APPEND,
 449         }
 450 };
 451
 452 static struct flash_platform_data bfin_spi_flash_data = {
 453         .name = "m25p80",
 454         .parts = bfin_spi_flash_partitions,
 455         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 456         .type = "m25p16",
 457 };
 458
 459 /* SPI flash chip (m25p64) */
 460 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 461         .enable_dma = 0,         /* use dma transfer with this chip*/
 462         .bits_per_word = 8,
 463 };
 464 #endif
 465
 466 #if defined(CONFIG_SPI_ADC_BF533) \
 467         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 468 /* SPI ADC chip */
 469 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 470         .enable_dma = 1,         /* use dma transfer with this chip*/
 471         .bits_per_word = 16,
 472 };
 473 #endif
 474
 475 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 476         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 477 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 478         .enable_dma = 0,
 479         .bits_per_word = 16,
 480 };
 481 #endif
 482
 483 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 484 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 485         .enable_dma = 0,
 486         .bits_per_word = 16,
 487 };
 488 #endif
 489
 490 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 491 static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
 492         .enable_dma = 0,
 493         .bits_per_word = 8,
 494 };
 495 #endif
 496
 497 #if defined(CONFIG_PBX)
 498 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 499         .ctl_reg        = 0x4, /* send zero */
 500         .enable_dma     = 0,
 501         .bits_per_word  = 8,
 502         .cs_change_per_word = 1,
 503 };
 504 #endif
 505
 506 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 507 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 508         .enable_dma = 0,
 509         .bits_per_word = 16,
 510 };
 511
 512 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 513         .model                  = 7877,
 514         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 515         .x_plate_ohms           = 419,
 516         .y_plate_ohms           = 486,
 517         .pressure_max           = 1000,
 518         .pressure_min           = 0,
 519         .stopacq_polarity       = 1,
 520         .first_conversion_delay = 3,
 521         .acquisition_time       = 1,
 522         .averaging              = 1,
 523         .pen_down_acc_interval  = 1,
 524 };
 525 #endif
 526
 527 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 528          && defined(CONFIG_SND_SOC_WM8731_SPI)
 529 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 530         .enable_dma = 0,
 531         .bits_per_word = 16,
 532 };
 533 #endif
 534
 535 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 536 static struct bfin5xx_spi_chip spidev_chip_info = {
 537         .enable_dma = 0,
 538         .bits_per_word = 8,
 539 };
 540 #endif
 541
 542 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 543 #if defined(CONFIG_MTD_M25P80) \
 544         || defined(CONFIG_MTD_M25P80_MODULE)
 545         {
 546                 /* the modalias must be the same as spi device driver name */
 547                 .modalias = "m25p80", /* Name of spi_driver for this device */
 548                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 549                 .bus_num = 0, /* Framework bus number */
 550                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 551                 .platform_data = &bfin_spi_flash_data,
 552                 .controller_data = &spi_flash_chip_info,
 553                 .mode = SPI_MODE_3,
 554         },
 555 #endif
 556
 557 #if defined(CONFIG_SPI_ADC_BF533) \
 558         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 559         {
 560                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 561                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 562                 .bus_num = 0, /* Framework bus number */
 563                 .chip_select = 1, /* Framework chip select. */
 564                 .platform_data = NULL, /* No spi_driver specific config */
 565                 .controller_data = &spi_adc_chip_info,
 566         },
 567 #endif
 568
 569 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 570         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 571         {
 572                 .modalias = "ad1836-spi",
 573                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 574                 .bus_num = 0,
 575                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 576                 .controller_data = &ad1836_spi_chip_info,
 577         },
 578 #endif
 579 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 580         {
 581                 .modalias = "ad9960-spi",
 582                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 583                 .bus_num = 0,
 584                 .chip_select = 1,
 585                 .controller_data = &ad9960_spi_chip_info,
 586         },
 587 #endif
 588 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 589         {
 590                 .modalias = "mmc_spi",
 591                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 592                 .bus_num = 0,
 593                 .chip_select = 5,
 594                 .controller_data = &mmc_spi_chip_info,
 595                 .mode = SPI_MODE_3,
 596         },
 597 #endif
 598 #if defined(CONFIG_PBX)
 599         {
 600                 .modalias = "fxs-spi",
 601                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 602                 .bus_num = 0,
 603                 .chip_select = 8 - CONFIG_J11_JUMPER,
 604                 .controller_data = &spi_si3xxx_chip_info,
 605                 .mode = SPI_MODE_3,
 606         },
 607         {
 608                 .modalias = "fxo-spi",
 609                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 610                 .bus_num = 0,
 611                 .chip_select = 8 - CONFIG_J19_JUMPER,
 612                 .controller_data = &spi_si3xxx_chip_info,
 613                 .mode = SPI_MODE_3,
 614         },
 615 #endif
 616 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 617         {
 618                 .modalias               = "ad7877",
 619                 .platform_data          = &bfin_ad7877_ts_info,
 620                 .irq                    = IRQ_PF8,
 621                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 622                 .bus_num        = 0,
 623                 .chip_select  = 2,
 624                 .controller_data = &spi_ad7877_chip_info,
 625         },
 626 #endif
 627 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 628          && defined(CONFIG_SND_SOC_WM8731_SPI)
 629         {
 630                 .modalias       = "wm8731",
 631                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 632                 .bus_num        = 0,
 633                 .chip_select    = 5,
 634                 .controller_data = &spi_wm8731_chip_info,
 635                 .mode = SPI_MODE_0,
 636         },
 637 #endif
 638 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 639         {
 640                 .modalias = "spidev",
 641                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 642                 .bus_num = 0,
 643                 .chip_select = 1,
 644                 .controller_data = &spidev_chip_info,
 645         },
 646 #endif
 647 };
 648
 649 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 650 /* SPI controller data */
 651 static struct bfin5xx_spi_master bfin_spi0_info = {
 652         .num_chipselect = 8,
 653         .enable_dma = 1,  /* master has the ability to do dma transfer */
 654         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 655 };
 656
 657 /* SPI (0) */
 658 static struct resource bfin_spi0_resource[] = {
 659         [0] = {
 660                 .start = SPI0_REGBASE,
 661                 .end   = SPI0_REGBASE + 0xFF,
 662                 .flags = IORESOURCE_MEM,
 663                 },
 664         [1] = {
 665                 .start = CH_SPI,
 666                 .end   = CH_SPI,
 667                 .flags = IORESOURCE_IRQ,
 668         },
 669 };
 670
 671 static struct platform_device bfin_spi0_device = {
 672         .name = "bfin-spi",
 673         .id = 0, /* Bus number */
 674         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 675         .resource = bfin_spi0_resource,
 676         .dev = {
 677                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 678         },
 679 };
 680 #endif  /* spi master and devices */
 681
 682 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 683 static struct platform_device bfin_fb_adv7393_device = {
 684         .name = "bfin-adv7393",
 685 };
 686 #endif
 687
 688 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 689 static struct resource bfin_uart_resources[] = {
 690 #ifdef CONFIG_SERIAL_BFIN_UART0
 691         {
 692                 .start = 0xFFC00400,
 693                 .end = 0xFFC004FF,
 694                 .flags = IORESOURCE_MEM,
 695         },
 696 #endif
 697 #ifdef CONFIG_SERIAL_BFIN_UART1
 698         {
 699                 .start = 0xFFC02000,
 700                 .end = 0xFFC020FF,
 701                 .flags = IORESOURCE_MEM,
 702         },
 703 #endif
 704 };
 705
 706 static struct platform_device bfin_uart_device = {
 707         .name = "bfin-uart",
 708         .id = 1,
 709         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 710         .resource = bfin_uart_resources,
 711 };
 712 #endif
 713
 714 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 715 #ifdef CONFIG_BFIN_SIR0
 716 static struct resource bfin_sir0_resources[] = {
 717         {
 718                 .start = 0xFFC00400,
 719                 .end = 0xFFC004FF,
 720                 .flags = IORESOURCE_MEM,
 721         },
 722         {
 723                 .start = IRQ_UART0_RX,
 724                 .end = IRQ_UART0_RX+1,
 725                 .flags = IORESOURCE_IRQ,
 726         },
 727         {
 728                 .start = CH_UART0_RX,
 729                 .end = CH_UART0_RX+1,
 730                 .flags = IORESOURCE_DMA,
 731         },
 732 };
 733
 734 static struct platform_device bfin_sir0_device = {
 735         .name = "bfin_sir",
 736         .id = 0,
 737         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 738         .resource = bfin_sir0_resources,
 739 };
 740 #endif
 741 #ifdef CONFIG_BFIN_SIR1
 742 static struct resource bfin_sir1_resources[] = {
 743         {
 744                 .start = 0xFFC02000,
 745                 .end = 0xFFC020FF,
 746                 .flags = IORESOURCE_MEM,
 747         },
 748         {
 749                 .start = IRQ_UART1_RX,
 750                 .end = IRQ_UART1_RX+1,
 751                 .flags = IORESOURCE_IRQ,
 752         },
 753         {
 754                 .start = CH_UART1_RX,
 755                 .end = CH_UART1_RX+1,
 756                 .flags = IORESOURCE_DMA,
 757         },
 758 };
 759
 760 static struct platform_device bfin_sir1_device = {
 761         .name = "bfin_sir",
 762         .id = 1,
 763         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 764         .resource = bfin_sir1_resources,
 765 };
 766 #endif
 767 #endif
 768
 769 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 770 static struct resource bfin_twi0_resource[] = {
 771         [0] = {
 772                 .start = TWI0_REGBASE,
 773                 .end   = TWI0_REGBASE,
 774                 .flags = IORESOURCE_MEM,
 775         },
 776         [1] = {
 777                 .start = IRQ_TWI,
 778                 .end   = IRQ_TWI,
 779                 .flags = IORESOURCE_IRQ,
 780         },
 781 };
 782
 783 static struct platform_device i2c_bfin_twi_device = {
 784         .name = "i2c-bfin-twi",
 785         .id = 0,
 786         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 787         .resource = bfin_twi0_resource,
 788 };
 789 #endif
 790
 791 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 792 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
 793         {
 794                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 795                 .type = "pcf8574_lcd",
 796         },
 797 #endif
 798 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
 799         {
 800                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 801                 .type = "pcf8574_keypad",
 802                 .irq = IRQ_PF8,
 803         },
 804 #endif
 805 };
 806
 807 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 808 static struct platform_device bfin_sport0_uart_device = {
 809         .name = "bfin-sport-uart",
 810         .id = 0,
 811 };
 812
 813 static struct platform_device bfin_sport1_uart_device = {
 814         .name = "bfin-sport-uart",
 815         .id = 1,
 816 };
 817 #endif
 818
 819 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 820 #include <linux/input.h>
 821 #include <linux/gpio_keys.h>
 822
 823 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 824         {BTN_0, GPIO_PF14, 1, "gpio-keys: BTN0"},
 825 };
 826
 827 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 828         .buttons        = bfin_gpio_keys_table,
 829         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 830 };
 831
 832 static struct platform_device bfin_device_gpiokeys = {
 833         .name      = "gpio-keys",
 834         .dev = {
 835                 .platform_data = &bfin_gpio_keys_data,
 836         },
 837 };
 838 #endif
 839
 840 static struct resource bfin_gpios_resources = {
 841         .start = 0,
 842         .end   = MAX_BLACKFIN_GPIOS - 1,
 843         .flags = IORESOURCE_IRQ,
 844 };
 845
 846 static struct platform_device bfin_gpios_device = {
 847         .name = "simple-gpio",
 848         .id = -1,
 849         .num_resources = 1,
 850         .resource = &bfin_gpios_resources,
 851 };
 852
 853 static const unsigned int cclk_vlev_datasheet[] =
 854 {
 855         VRPAIR(VLEV_100, 400000000),
 856         VRPAIR(VLEV_105, 426000000),
 857         VRPAIR(VLEV_110, 500000000),
 858         VRPAIR(VLEV_115, 533000000),
 859         VRPAIR(VLEV_120, 600000000),
 860 };
 861
 862 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 863         .tuple_tab = cclk_vlev_datasheet,
 864         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 865         .vr_settling_time = 25 /* us */,
 866 };
 867
 868 static struct platform_device bfin_dpmc = {
 869         .name = "bfin dpmc",
 870         .dev = {
 871                 .platform_data = &bfin_dmpc_vreg_data,
 872         },
 873 };
 874
 875 static struct platform_device *stamp_devices[] __initdata = {
 876
 877         &bfin_dpmc,
 878
 879 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 880         &bf5xx_nand_device,
 881 #endif
 882
 883 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 884         &bfin_pcmcia_cf_device,
 885 #endif
 886
 887 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 888         &rtc_device,
 889 #endif
 890
 891 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 892         &sl811_hcd_device,
 893 #endif
 894
 895 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 896         &isp1362_hcd_device,
 897 #endif
 898
 899 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
 900         &bfin_isp1760_device,
 901 #endif
 902
 903 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 904         &musb_device,
 905 #endif
 906
 907 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 908         &smc91x_device,
 909 #endif
 910
 911 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 912         &dm9000_device,
 913 #endif
 914
 915 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 916         &bfin_mii_bus,
 917         &bfin_mac_device,
 918 #endif
 919
 920 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 921         &net2272_bfin_device,
 922 #endif
 923
 924 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 925         &bfin_spi0_device,
 926 #endif
 927
 928 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 929         &bfin_fb_adv7393_device,
 930 #endif
 931
 932 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 933         &bfin_uart_device,
 934 #endif
 935
 936 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 937 #ifdef CONFIG_BFIN_SIR0
 938         &bfin_sir0_device,
 939 #endif
 940 #ifdef CONFIG_BFIN_SIR1
 941         &bfin_sir1_device,
 942 #endif
 943 #endif
 944
 945 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 946         &i2c_bfin_twi_device,
 947 #endif
 948
 949 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 950         &bfin_sport0_uart_device,
 951         &bfin_sport1_uart_device,
 952 #endif
 953
 954 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 955         &bfin_device_gpiokeys,
 956 #endif
 957
 958 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 959         &ezkit_flash_device,
 960 #endif
 961
 962         &bfin_gpios_device,
 963 };
 964
 965 static int __init cm_init(void)
 966 {
 967         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 968         i2c_register_board_info(0, bfin_i2c_board_info,
 969                                 ARRAY_SIZE(bfin_i2c_board_info));
 970         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 971         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 972         return 0;
 973 }
 974
 975 arch_initcall(cm_init);
 976
 977 void native_machine_restart(char *cmd)
 978 {
 979         /* workaround reboot hang when booting from SPI */
 980         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 981                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
 982 }
 983
 984 void bfin_get_ether_addr(char *addr)
 985 {
 986         random_ether_addr(addr);
 987         printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
 988 }
 989 EXPORT_SYMBOL(bfin_get_ether_addr);