arch/blackfin/mach-bf537/boards/stamp.c

   1 /*
   2  * File:         arch/blackfin/mach-bf537/boards/stamp.c
   3  * Based on:     arch/blackfin/mach-bf533/boards/ezkit.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 2004-2006 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/kernel.h>
  33 #include <linux/platform_device.h>
  34 #include <linux/mtd/mtd.h>
  35 #include <linux/mtd/nand.h>
  36 #include <linux/mtd/partitions.h>
  37 #include <linux/mtd/plat-ram.h>
  38 #include <linux/mtd/physmap.h>
  39 #include <linux/spi/spi.h>
  40 #include <linux/spi/flash.h>
  41 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  42 #include <linux/usb/isp1362.h>
  43 #endif
  44 #include <linux/ata_platform.h>
  45 #include <linux/irq.h>
  46 #include <linux/interrupt.h>
  47 #include <linux/i2c.h>
  48 #include <linux/usb/sl811.h>
  49 #include <linux/spi/mmc_spi.h>
  50 #include <asm/dma.h>
  51 #include <asm/bfin5xx_spi.h>
  52 #include <asm/reboot.h>
  53 #include <asm/portmux.h>
  54 #include <asm/dpmc.h>
  55
  56 /*
  57  * Name the Board for the /proc/cpuinfo
  58  */
  59 const char bfin_board_name[] = "ADI BF537-STAMP";
  60
  61 /*
  62  *  Driver needs to know address, irq and flag pin.
  63  */
  64
  65 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  66 #include <linux/usb/isp1760.h>
  67 static struct resource bfin_isp1760_resources[] = {
  68         [0] = {
  69                 .start  = 0x203C0000,
  70                 .end    = 0x203C0000 + 0x000fffff,
  71                 .flags  = IORESOURCE_MEM,
  72         },
  73         [1] = {
  74                 .start  = IRQ_PF7,
  75                 .end    = IRQ_PF7,
  76                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
  77         },
  78 };
  79
  80 static struct isp1760_platform_data isp1760_priv = {
  81         .is_isp1761 = 0,
  82         .port1_disable = 0,
  83         .bus_width_16 = 1,
  84         .port1_otg = 0,
  85         .analog_oc = 0,
  86         .dack_polarity_high = 0,
  87         .dreq_polarity_high = 0,
  88 };
  89
  90 static struct platform_device bfin_isp1760_device = {
  91         .name           = "isp1760-hcd",
  92         .id             = 0,
  93         .dev = {
  94                 .platform_data = &isp1760_priv,
  95         },
  96         .num_resources  = ARRAY_SIZE(bfin_isp1760_resources),
  97         .resource       = bfin_isp1760_resources,
  98 };
  99 #endif
 100
 101 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 102 #include <linux/input.h>
 103 #include <linux/gpio_keys.h>
 104
 105 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 106         {BTN_0, GPIO_PF2, 1, "gpio-keys: BTN0"},
 107         {BTN_1, GPIO_PF3, 1, "gpio-keys: BTN1"},
 108         {BTN_2, GPIO_PF4, 1, "gpio-keys: BTN2"},
 109         {BTN_3, GPIO_PF5, 1, "gpio-keys: BTN3"},
 110 };
 111
 112 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 113         .buttons        = bfin_gpio_keys_table,
 114         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 115 };
 116
 117 static struct platform_device bfin_device_gpiokeys = {
 118         .name      = "gpio-keys",
 119         .dev = {
 120                 .platform_data = &bfin_gpio_keys_data,
 121         },
 122 };
 123 #endif
 124
 125 static struct resource bfin_gpios_resources = {
 126         .start = 0,
 127         .end   = MAX_BLACKFIN_GPIOS - 1,
 128         .flags = IORESOURCE_IRQ,
 129 };
 130
 131 static struct platform_device bfin_gpios_device = {
 132         .name = "simple-gpio",
 133         .id = -1,
 134         .num_resources = 1,
 135         .resource = &bfin_gpios_resources,
 136 };
 137
 138 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 139 static struct resource bfin_pcmcia_cf_resources[] = {
 140         {
 141                 .start = 0x20310000, /* IO PORT */
 142                 .end = 0x20312000,
 143                 .flags = IORESOURCE_MEM,
 144         }, {
 145                 .start = 0x20311000, /* Attribute Memory */
 146                 .end = 0x20311FFF,
 147                 .flags = IORESOURCE_MEM,
 148         }, {
 149                 .start = IRQ_PF4,
 150                 .end = IRQ_PF4,
 151                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 152         }, {
 153                 .start = 6, /* Card Detect PF6 */
 154                 .end = 6,
 155                 .flags = IORESOURCE_IRQ,
 156         },
 157 };
 158
 159 static struct platform_device bfin_pcmcia_cf_device = {
 160         .name = "bfin_cf_pcmcia",
 161         .id = -1,
 162         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 163         .resource = bfin_pcmcia_cf_resources,
 164 };
 165 #endif
 166
 167 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 168 static struct platform_device rtc_device = {
 169         .name = "rtc-bfin",
 170         .id   = -1,
 171 };
 172 #endif
 173
 174 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 175 static struct resource smc91x_resources[] = {
 176         {
 177                 .name = "smc91x-regs",
 178                 .start = 0x20300300,
 179                 .end = 0x20300300 + 16,
 180                 .flags = IORESOURCE_MEM,
 181         }, {
 182
 183                 .start = IRQ_PF7,
 184                 .end = IRQ_PF7,
 185                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 186         },
 187 };
 188 static struct platform_device smc91x_device = {
 189         .name = "smc91x",
 190         .id = 0,
 191         .num_resources = ARRAY_SIZE(smc91x_resources),
 192         .resource = smc91x_resources,
 193 };
 194 #endif
 195
 196 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 197 static struct resource dm9000_resources[] = {
 198         [0] = {
 199                 .start  = 0x203FB800,
 200                 .end    = 0x203FB800 + 8,
 201                 .flags  = IORESOURCE_MEM,
 202         },
 203         [1] = {
 204                 .start  = IRQ_PF9,
 205                 .end    = IRQ_PF9,
 206                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 207         },
 208 };
 209
 210 static struct platform_device dm9000_device = {
 211         .name           = "dm9000",
 212         .id             = -1,
 213         .num_resources  = ARRAY_SIZE(dm9000_resources),
 214         .resource       = dm9000_resources,
 215 };
 216 #endif
 217
 218 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
 219 static struct resource ax88180_resources[] = {
 220         [0] = {
 221                 .start  = 0x20300000,
 222                 .end    = 0x20300000 + 0x8000,
 223                 .flags  = IORESOURCE_MEM,
 224         },
 225         [1] = {
 226                 .start  = IRQ_PF7,
 227                 .end    = IRQ_PF7,
 228                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL),
 229         },
 230 };
 231
 232 static struct platform_device ax88180_device = {
 233         .name           = "ax88180",
 234         .id             = -1,
 235         .num_resources  = ARRAY_SIZE(ax88180_resources),
 236         .resource       = ax88180_resources,
 237 };
 238 #endif
 239
 240 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 241 static struct resource sl811_hcd_resources[] = {
 242         {
 243                 .start = 0x20340000,
 244                 .end = 0x20340000,
 245                 .flags = IORESOURCE_MEM,
 246         }, {
 247                 .start = 0x20340004,
 248                 .end = 0x20340004,
 249                 .flags = IORESOURCE_MEM,
 250         }, {
 251                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 252                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 253                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 254         },
 255 };
 256
 257 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 258 void sl811_port_power(struct device *dev, int is_on)
 259 {
 260         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 261         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 262 }
 263 #endif
 264
 265 static struct sl811_platform_data sl811_priv = {
 266         .potpg = 10,
 267         .power = 250,       /* == 500mA */
 268 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 269         .port_power = &sl811_port_power,
 270 #endif
 271 };
 272
 273 static struct platform_device sl811_hcd_device = {
 274         .name = "sl811-hcd",
 275         .id = 0,
 276         .dev = {
 277                 .platform_data = &sl811_priv,
 278         },
 279         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 280         .resource = sl811_hcd_resources,
 281 };
 282 #endif
 283
 284 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 285 static struct resource isp1362_hcd_resources[] = {
 286         {
 287                 .start = 0x20360000,
 288                 .end = 0x20360000,
 289                 .flags = IORESOURCE_MEM,
 290         }, {
 291                 .start = 0x20360004,
 292                 .end = 0x20360004,
 293                 .flags = IORESOURCE_MEM,
 294         }, {
 295                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 296                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 297                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 298         },
 299 };
 300
 301 static struct isp1362_platform_data isp1362_priv = {
 302         .sel15Kres = 1,
 303         .clknotstop = 0,
 304         .oc_enable = 0,
 305         .int_act_high = 0,
 306         .int_edge_triggered = 0,
 307         .remote_wakeup_connected = 0,
 308         .no_power_switching = 1,
 309         .power_switching_mode = 0,
 310 };
 311
 312 static struct platform_device isp1362_hcd_device = {
 313         .name = "isp1362-hcd",
 314         .id = 0,
 315         .dev = {
 316                 .platform_data = &isp1362_priv,
 317         },
 318         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 319         .resource = isp1362_hcd_resources,
 320 };
 321 #endif
 322
 323 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 324 static struct platform_device bfin_mii_bus = {
 325         .name = "bfin_mii_bus",
 326 };
 327
 328 static struct platform_device bfin_mac_device = {
 329         .name = "bfin_mac",
 330         .dev.platform_data = &bfin_mii_bus,
 331 };
 332 #endif
 333
 334 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 335 static struct resource net2272_bfin_resources[] = {
 336         {
 337                 .start = 0x20300000,
 338                 .end = 0x20300000 + 0x100,
 339                 .flags = IORESOURCE_MEM,
 340         }, {
 341                 .start = IRQ_PF7,
 342                 .end = IRQ_PF7,
 343                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 344         },
 345 };
 346
 347 static struct platform_device net2272_bfin_device = {
 348         .name = "net2272",
 349         .id = -1,
 350         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 351         .resource = net2272_bfin_resources,
 352 };
 353 #endif
 354
 355 #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
 356 #ifdef CONFIG_MTD_PARTITIONS
 357 const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL };
 358
 359 static struct mtd_partition bfin_plat_nand_partitions[] = {
 360         {
 361                 .name   = "linux kernel(nand)",
 362                 .size   = 0x400000,
 363                 .offset = 0,
 364         }, {
 365                 .name   = "file system(nand)",
 366                 .size   = MTDPART_SIZ_FULL,
 367                 .offset = MTDPART_OFS_APPEND,
 368         },
 369 };
 370 #endif
 371
 372 #define BFIN_NAND_PLAT_CLE 2
 373 #define BFIN_NAND_PLAT_ALE 1
 374 static void bfin_plat_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 375 {
 376         struct nand_chip *this = mtd->priv;
 377
 378         if (cmd == NAND_CMD_NONE)
 379                 return;
 380
 381         if (ctrl & NAND_CLE)
 382                 writeb(cmd, this->IO_ADDR_W + (1 << BFIN_NAND_PLAT_CLE));
 383         else
 384                 writeb(cmd, this->IO_ADDR_W + (1 << BFIN_NAND_PLAT_ALE));
 385 }
 386
 387 #define BFIN_NAND_PLAT_READY GPIO_PF3
 388 static int bfin_plat_nand_dev_ready(struct mtd_info *mtd)
 389 {
 390         return gpio_get_value(BFIN_NAND_PLAT_READY);
 391 }
 392
 393 static struct platform_nand_data bfin_plat_nand_data = {
 394         .chip = {
 395                 .chip_delay = 30,
 396 #ifdef CONFIG_MTD_PARTITIONS
 397                 .part_probe_types = part_probes,
 398                 .partitions = bfin_plat_nand_partitions,
 399                 .nr_partitions = ARRAY_SIZE(bfin_plat_nand_partitions),
 400 #endif
 401         },
 402         .ctrl = {
 403                 .cmd_ctrl  = bfin_plat_nand_cmd_ctrl,
 404                 .dev_ready = bfin_plat_nand_dev_ready,
 405         },
 406 };
 407
 408 #define MAX(x, y) (x > y ? x : y)
 409 static struct resource bfin_plat_nand_resources = {
 410         .start = 0x20212000,
 411         .end   = 0x20212000 + (1 << MAX(BFIN_NAND_PLAT_CLE, BFIN_NAND_PLAT_ALE)),
 412         .flags = IORESOURCE_IO,
 413 };
 414
 415 static struct platform_device bfin_async_nand_device = {
 416         .name = "gen_nand",
 417         .id = -1,
 418         .num_resources = 1,
 419         .resource = &bfin_plat_nand_resources,
 420         .dev = {
 421                 .platform_data = &bfin_plat_nand_data,
 422         },
 423 };
 424
 425 static void bfin_plat_nand_init(void)
 426 {
 427         gpio_request(BFIN_NAND_PLAT_READY, "bfin_nand_plat");
 428 }
 429 #else
 430 static void bfin_plat_nand_init(void) {}
 431 #endif
 432
 433 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 434 static struct mtd_partition stamp_partitions[] = {
 435         {
 436                 .name       = "bootloader(nor)",
 437                 .size       = 0x40000,
 438                 .offset     = 0,
 439         }, {
 440                 .name       = "linux kernel(nor)",
 441                 .size       = 0x180000,
 442                 .offset     = MTDPART_OFS_APPEND,
 443         }, {
 444                 .name       = "file system(nor)",
 445                 .size       = 0x400000 - 0x40000 - 0x180000 - 0x10000,
 446                 .offset     = MTDPART_OFS_APPEND,
 447         }, {
 448                 .name       = "MAC Address(nor)",
 449                 .size       = MTDPART_SIZ_FULL,
 450                 .offset     = 0x3F0000,
 451                 .mask_flags = MTD_WRITEABLE,
 452         }
 453 };
 454
 455 static struct physmap_flash_data stamp_flash_data = {
 456         .width      = 2,
 457         .parts      = stamp_partitions,
 458         .nr_parts   = ARRAY_SIZE(stamp_partitions),
 459 };
 460
 461 static struct resource stamp_flash_resource = {
 462         .start = 0x20000000,
 463         .end   = 0x203fffff,
 464         .flags = IORESOURCE_MEM,
 465 };
 466
 467 static struct platform_device stamp_flash_device = {
 468         .name          = "physmap-flash",
 469         .id            = 0,
 470         .dev = {
 471                 .platform_data = &stamp_flash_data,
 472         },
 473         .num_resources = 1,
 474         .resource      = &stamp_flash_resource,
 475 };
 476 #endif
 477
 478 #if defined(CONFIG_MTD_M25P80) \
 479         || defined(CONFIG_MTD_M25P80_MODULE)
 480 static struct mtd_partition bfin_spi_flash_partitions[] = {
 481         {
 482                 .name = "bootloader(spi)",
 483                 .size = 0x00040000,
 484                 .offset = 0,
 485                 .mask_flags = MTD_CAP_ROM
 486         }, {
 487                 .name = "linux kernel(spi)",
 488                 .size = 0x180000,
 489                 .offset = MTDPART_OFS_APPEND,
 490         }, {
 491                 .name = "file system(spi)",
 492                 .size = MTDPART_SIZ_FULL,
 493                 .offset = MTDPART_OFS_APPEND,
 494         }
 495 };
 496
 497 static struct flash_platform_data bfin_spi_flash_data = {
 498         .name = "m25p80",
 499         .parts = bfin_spi_flash_partitions,
 500         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 501         /* .type = "m25p64", */
 502 };
 503
 504 /* SPI flash chip (m25p64) */
 505 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 506         .enable_dma = 0,         /* use dma transfer with this chip*/
 507         .bits_per_word = 8,
 508 };
 509 #endif
 510
 511 #if defined(CONFIG_SPI_ADC_BF533) \
 512         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 513 /* SPI ADC chip */
 514 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 515         .enable_dma = 1,         /* use dma transfer with this chip*/
 516         .bits_per_word = 16,
 517 };
 518 #endif
 519
 520 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 521         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 522 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 523         .enable_dma = 0,
 524         .bits_per_word = 16,
 525 };
 526 #endif
 527
 528 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 529 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 530         .enable_dma = 0,
 531         .bits_per_word = 16,
 532 };
 533 #endif
 534
 535 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 536 #define MMC_SPI_CARD_DETECT_INT IRQ_PF5
 537
 538 static int bfin_mmc_spi_init(struct device *dev,
 539         irqreturn_t (*detect_int)(int, void *), void *data)
 540 {
 541         return request_irq(MMC_SPI_CARD_DETECT_INT, detect_int,
 542                 IRQF_TRIGGER_FALLING, "mmc-spi-detect", data);
 543 }
 544
 545 static void bfin_mmc_spi_exit(struct device *dev, void *data)
 546 {
 547         free_irq(MMC_SPI_CARD_DETECT_INT, data);
 548 }
 549
 550 static struct mmc_spi_platform_data bfin_mmc_spi_pdata = {
 551         .init = bfin_mmc_spi_init,
 552         .exit = bfin_mmc_spi_exit,
 553         .detect_delay = 100, /* msecs */
 554 };
 555
 556 static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
 557         .enable_dma = 0,
 558         .bits_per_word = 8,
 559 };
 560 #endif
 561
 562 #if defined(CONFIG_PBX)
 563 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 564         .ctl_reg        = 0x4, /* send zero */
 565         .enable_dma     = 0,
 566         .bits_per_word  = 8,
 567         .cs_change_per_word = 1,
 568 };
 569 #endif
 570
 571 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 572 #include <linux/spi/ad7877.h>
 573 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 574         .enable_dma = 0,
 575         .bits_per_word = 16,
 576 };
 577
 578 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 579         .model                  = 7877,
 580         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 581         .x_plate_ohms           = 419,
 582         .y_plate_ohms           = 486,
 583         .pressure_max           = 1000,
 584         .pressure_min           = 0,
 585         .stopacq_polarity       = 1,
 586         .first_conversion_delay = 3,
 587         .acquisition_time       = 1,
 588         .averaging              = 1,
 589         .pen_down_acc_interval  = 1,
 590 };
 591 #endif
 592
 593 #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
 594 #include <linux/spi/ad7879.h>
 595 static const struct ad7879_platform_data bfin_ad7879_ts_info = {
 596         .model                  = 7879, /* Model = AD7879 */
 597         .x_plate_ohms           = 620,  /* 620 Ohm from the touch datasheet */
 598         .pressure_max           = 10000,
 599         .pressure_min           = 0,
 600         .first_conversion_delay = 3,    /* wait 512us before do a first conversion */
 601         .acquisition_time       = 1,    /* 4us acquisition time per sample */
 602         .median                 = 2,    /* do 8 measurements */
 603         .averaging              = 1,    /* take the average of 4 middle samples */
 604         .pen_down_acc_interval  = 255,  /* 9.4 ms */
 605         .gpio_output            = 1,    /* configure AUX/VBAT/GPIO as GPIO output */
 606         .gpio_default           = 1,    /* During initialization set GPIO = HIGH */
 607 };
 608 #endif
 609
 610 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 611 static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
 612         .enable_dma = 0,
 613         .bits_per_word = 16,
 614 };
 615 #endif
 616
 617 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 618 static struct bfin5xx_spi_chip spidev_chip_info = {
 619         .enable_dma = 0,
 620         .bits_per_word = 8,
 621 };
 622 #endif
 623
 624 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 625 static struct bfin5xx_spi_chip lq035q1_spi_chip_info = {
 626         .enable_dma     = 0,
 627         .bits_per_word  = 8,
 628 };
 629 #endif
 630
 631 #if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE)
 632 static struct bfin5xx_spi_chip enc28j60_spi_chip_info = {
 633         .enable_dma     = 1,
 634         .bits_per_word  = 8,
 635         .cs_gpio = GPIO_PF10,
 636 };
 637 #endif
 638
 639 #if defined(CONFIG_MTD_DATAFLASH) \
 640         || defined(CONFIG_MTD_DATAFLASH_MODULE)
 641
 642 static struct mtd_partition bfin_spi_dataflash_partitions[] = {
 643         {
 644                 .name = "bootloader(spi)",
 645                 .size = 0x00040000,
 646                 .offset = 0,
 647                 .mask_flags = MTD_CAP_ROM
 648         }, {
 649                 .name = "linux kernel(spi)",
 650                 .size = 0x180000,
 651                 .offset = MTDPART_OFS_APPEND,
 652         }, {
 653                 .name = "file system(spi)",
 654                 .size = MTDPART_SIZ_FULL,
 655                 .offset = MTDPART_OFS_APPEND,
 656         }
 657 };
 658
 659 static struct flash_platform_data bfin_spi_dataflash_data = {
 660         .name = "SPI Dataflash",
 661         .parts = bfin_spi_dataflash_partitions,
 662         .nr_parts = ARRAY_SIZE(bfin_spi_dataflash_partitions),
 663 };
 664
 665 /* DataFlash chip */
 666 static struct bfin5xx_spi_chip data_flash_chip_info = {
 667         .enable_dma = 0,         /* use dma transfer with this chip*/
 668         .bits_per_word = 8,
 669 };
 670 #endif
 671
 672 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 673 #if defined(CONFIG_MTD_M25P80) \
 674         || defined(CONFIG_MTD_M25P80_MODULE)
 675         {
 676                 /* the modalias must be the same as spi device driver name */
 677                 .modalias = "m25p80", /* Name of spi_driver for this device */
 678                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 679                 .bus_num = 0, /* Framework bus number */
 680                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 681                 .platform_data = &bfin_spi_flash_data,
 682                 .controller_data = &spi_flash_chip_info,
 683                 .mode = SPI_MODE_3,
 684         },
 685 #endif
 686 #if defined(CONFIG_MTD_DATAFLASH) \
 687         || defined(CONFIG_MTD_DATAFLASH_MODULE)
 688         {       /* DataFlash chip */
 689                 .modalias = "mtd_dataflash",
 690                 .max_speed_hz = 33250000,     /* max spi clock (SCK) speed in HZ */
 691                 .bus_num = 0, /* Framework bus number */
 692                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 693                 .platform_data = &bfin_spi_dataflash_data,
 694                 .controller_data = &data_flash_chip_info,
 695                 .mode = SPI_MODE_3,
 696         },
 697 #endif
 698 #if defined(CONFIG_SPI_ADC_BF533) \
 699         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 700         {
 701                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 702                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 703                 .bus_num = 0, /* Framework bus number */
 704                 .chip_select = 1, /* Framework chip select. */
 705                 .platform_data = NULL, /* No spi_driver specific config */
 706                 .controller_data = &spi_adc_chip_info,
 707         },
 708 #endif
 709
 710 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 711         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 712         {
 713                 .modalias = "ad1836-spi",
 714                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 715                 .bus_num = 0,
 716                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 717                 .controller_data = &ad1836_spi_chip_info,
 718         },
 719 #endif
 720 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 721         {
 722                 .modalias = "ad9960-spi",
 723                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 724                 .bus_num = 0,
 725                 .chip_select = 1,
 726                 .controller_data = &ad9960_spi_chip_info,
 727         },
 728 #endif
 729 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 730         {
 731                 .modalias = "mmc_spi",
 732                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 733                 .bus_num = 0,
 734                 .chip_select = 4,
 735                 .platform_data = &bfin_mmc_spi_pdata,
 736                 .controller_data = &mmc_spi_chip_info,
 737                 .mode = SPI_MODE_3,
 738         },
 739 #endif
 740 #if defined(CONFIG_PBX)
 741         {
 742                 .modalias = "fxs-spi",
 743                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 744                 .bus_num = 0,
 745                 .chip_select = 8 - CONFIG_J11_JUMPER,
 746                 .controller_data = &spi_si3xxx_chip_info,
 747                 .mode = SPI_MODE_3,
 748         },
 749         {
 750                 .modalias = "fxo-spi",
 751                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 752                 .bus_num = 0,
 753                 .chip_select = 8 - CONFIG_J19_JUMPER,
 754                 .controller_data = &spi_si3xxx_chip_info,
 755                 .mode = SPI_MODE_3,
 756         },
 757 #endif
 758 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 759         {
 760                 .modalias               = "ad7877",
 761                 .platform_data          = &bfin_ad7877_ts_info,
 762                 .irq                    = IRQ_PF6,
 763                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 764                 .bus_num        = 0,
 765                 .chip_select  = 1,
 766                 .controller_data = &spi_ad7877_chip_info,
 767         },
 768 #endif
 769 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 770         {
 771                 .modalias = "ad7879",
 772                 .platform_data = &bfin_ad7879_ts_info,
 773                 .irq = IRQ_PF7,
 774                 .max_speed_hz = 5000000,     /* max spi clock (SCK) speed in HZ */
 775                 .bus_num = 0,
 776                 .chip_select = 1,
 777                 .controller_data = &spi_ad7879_chip_info,
 778                 .mode = SPI_CPHA | SPI_CPOL,
 779         },
 780 #endif
 781 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 782         {
 783                 .modalias = "spidev",
 784                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 785                 .bus_num = 0,
 786                 .chip_select = 1,
 787                 .controller_data = &spidev_chip_info,
 788         },
 789 #endif
 790 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 791         {
 792                 .modalias = "bfin-lq035q1-spi",
 793                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 794                 .bus_num = 0,
 795                 .chip_select = 2,
 796                 .controller_data = &lq035q1_spi_chip_info,
 797                 .mode = SPI_CPHA | SPI_CPOL,
 798         },
 799 #endif
 800 #if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE)
 801         {
 802                 .modalias = "enc28j60",
 803                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 804                 .irq = IRQ_PF6,
 805                 .bus_num = 0,
 806                 .chip_select = 0,       /* GPIO controlled SSEL */
 807                 .controller_data = &enc28j60_spi_chip_info,
 808                 .mode = SPI_MODE_0,
 809         },
 810 #endif
 811 };
 812
 813 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 814 /* SPI controller data */
 815 static struct bfin5xx_spi_master bfin_spi0_info = {
 816         .num_chipselect = 8,
 817         .enable_dma = 1,  /* master has the ability to do dma transfer */
 818         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 819 };
 820
 821 /* SPI (0) */
 822 static struct resource bfin_spi0_resource[] = {
 823         [0] = {
 824                 .start = SPI0_REGBASE,
 825                 .end   = SPI0_REGBASE + 0xFF,
 826                 .flags = IORESOURCE_MEM,
 827                 },
 828         [1] = {
 829                 .start = CH_SPI,
 830                 .end   = CH_SPI,
 831                 .flags = IORESOURCE_IRQ,
 832         },
 833 };
 834
 835 static struct platform_device bfin_spi0_device = {
 836         .name = "bfin-spi",
 837         .id = 0, /* Bus number */
 838         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 839         .resource = bfin_spi0_resource,
 840         .dev = {
 841                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 842         },
 843 };
 844 #endif  /* spi master and devices */
 845
 846 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 847 static struct platform_device bfin_fb_device = {
 848         .name = "bf537-lq035",
 849 };
 850 #endif
 851
 852 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 853 static struct platform_device bfin_fb_adv7393_device = {
 854         .name = "bfin-adv7393",
 855 };
 856 #endif
 857
 858 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 859 #include <asm/bfin-lq035q1.h>
 860
 861 static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = {
 862         .mode =         LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB,
 863         .use_bl =       0,      /* let something else control the LCD Blacklight */
 864         .gpio_bl =      GPIO_PF7,
 865 };
 866
 867 static struct resource bfin_lq035q1_resources[] = {
 868         {
 869                 .start = IRQ_PPI_ERROR,
 870                 .end = IRQ_PPI_ERROR,
 871                 .flags = IORESOURCE_IRQ,
 872         },
 873 };
 874
 875 static struct platform_device bfin_lq035q1_device = {
 876         .name           = "bfin-lq035q1",
 877         .id             = -1,
 878         .num_resources  = ARRAY_SIZE(bfin_lq035q1_resources),
 879         .resource       = bfin_lq035q1_resources,
 880         .dev            = {
 881                 .platform_data = &bfin_lq035q1_data,
 882         },
 883 };
 884 #endif
 885
 886 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 887 static struct resource bfin_uart_resources[] = {
 888 #ifdef CONFIG_SERIAL_BFIN_UART0
 889         {
 890                 .start = 0xFFC00400,
 891                 .end = 0xFFC004FF,
 892                 .flags = IORESOURCE_MEM,
 893         },
 894 #endif
 895 #ifdef CONFIG_SERIAL_BFIN_UART1
 896         {
 897                 .start = 0xFFC02000,
 898                 .end = 0xFFC020FF,
 899                 .flags = IORESOURCE_MEM,
 900         },
 901 #endif
 902 };
 903
 904 static struct platform_device bfin_uart_device = {
 905         .name = "bfin-uart",
 906         .id = 1,
 907         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 908         .resource = bfin_uart_resources,
 909 };
 910 #endif
 911
 912 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 913 #ifdef CONFIG_BFIN_SIR0
 914 static struct resource bfin_sir0_resources[] = {
 915         {
 916                 .start = 0xFFC00400,
 917                 .end = 0xFFC004FF,
 918                 .flags = IORESOURCE_MEM,
 919         },
 920         {
 921                 .start = IRQ_UART0_RX,
 922                 .end = IRQ_UART0_RX+1,
 923                 .flags = IORESOURCE_IRQ,
 924         },
 925         {
 926                 .start = CH_UART0_RX,
 927                 .end = CH_UART0_RX+1,
 928                 .flags = IORESOURCE_DMA,
 929         },
 930 };
 931
 932 static struct platform_device bfin_sir0_device = {
 933         .name = "bfin_sir",
 934         .id = 0,
 935         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 936         .resource = bfin_sir0_resources,
 937 };
 938 #endif
 939 #ifdef CONFIG_BFIN_SIR1
 940 static struct resource bfin_sir1_resources[] = {
 941         {
 942                 .start = 0xFFC02000,
 943                 .end = 0xFFC020FF,
 944                 .flags = IORESOURCE_MEM,
 945         },
 946         {
 947                 .start = IRQ_UART1_RX,
 948                 .end = IRQ_UART1_RX+1,
 949                 .flags = IORESOURCE_IRQ,
 950         },
 951         {
 952                 .start = CH_UART1_RX,
 953                 .end = CH_UART1_RX+1,
 954                 .flags = IORESOURCE_DMA,
 955         },
 956 };
 957
 958 static struct platform_device bfin_sir1_device = {
 959         .name = "bfin_sir",
 960         .id = 1,
 961         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 962         .resource = bfin_sir1_resources,
 963 };
 964 #endif
 965 #endif
 966
 967 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 968 static struct resource bfin_twi0_resource[] = {
 969         [0] = {
 970                 .start = TWI0_REGBASE,
 971                 .end   = TWI0_REGBASE,
 972                 .flags = IORESOURCE_MEM,
 973         },
 974         [1] = {
 975                 .start = IRQ_TWI,
 976                 .end   = IRQ_TWI,
 977                 .flags = IORESOURCE_IRQ,
 978         },
 979 };
 980
 981 static struct platform_device i2c_bfin_twi_device = {
 982         .name = "i2c-bfin-twi",
 983         .id = 0,
 984         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 985         .resource = bfin_twi0_resource,
 986 };
 987 #endif
 988
 989 #if defined(CONFIG_KEYBOARD_ADP5588) || defined(CONFIG_KEYBOARD_ADP5588_MODULE)
 990 #include <linux/input.h>
 991 #include <linux/i2c/adp5588_keys.h>
 992 static const unsigned short adp5588_keymap[ADP5588_KEYMAPSIZE] = {
 993         [0]      = KEY_GRAVE,
 994         [1]      = KEY_1,
 995         [2]      = KEY_2,
 996         [3]      = KEY_3,
 997         [4]      = KEY_4,
 998         [5]      = KEY_5,
 999         [6]      = KEY_6,
1000         [7]      = KEY_7,
1001         [8]      = KEY_8,
1002         [9]      = KEY_9,
1003         [10]     = KEY_0,
1004         [11]     = KEY_MINUS,
1005         [12]     = KEY_EQUAL,
1006         [13]     = KEY_BACKSLASH,
1007         [15]     = KEY_KP0,
1008         [16]     = KEY_Q,
1009         [17]     = KEY_W,
1010         [18]     = KEY_E,
1011         [19]     = KEY_R,
1012         [20]     = KEY_T,
1013         [21]     = KEY_Y,
1014         [22]     = KEY_U,
1015         [23]     = KEY_I,
1016         [24]     = KEY_O,
1017         [25]     = KEY_P,
1018         [26]     = KEY_LEFTBRACE,
1019         [27]     = KEY_RIGHTBRACE,
1020         [29]     = KEY_KP1,
1021         [30]     = KEY_KP2,
1022         [31]     = KEY_KP3,
1023         [32]     = KEY_A,
1024         [33]     = KEY_S,
1025         [34]     = KEY_D,
1026         [35]     = KEY_F,
1027         [36]     = KEY_G,
1028         [37]     = KEY_H,
1029         [38]     = KEY_J,
1030         [39]     = KEY_K,
1031         [40]     = KEY_L,
1032         [41]     = KEY_SEMICOLON,
1033         [42]     = KEY_APOSTROPHE,
1034         [43]     = KEY_BACKSLASH,
1035         [45]     = KEY_KP4,
1036         [46]     = KEY_KP5,
1037         [47]     = KEY_KP6,
1038         [48]     = KEY_102ND,
1039         [49]     = KEY_Z,
1040         [50]     = KEY_X,
1041         [51]     = KEY_C,
1042         [52]     = KEY_V,
1043         [53]     = KEY_B,
1044         [54]     = KEY_N,
1045         [55]     = KEY_M,
1046         [56]     = KEY_COMMA,
1047         [57]     = KEY_DOT,
1048         [58]     = KEY_SLASH,
1049         [60]     = KEY_KPDOT,
1050         [61]     = KEY_KP7,
1051         [62]     = KEY_KP8,
1052         [63]     = KEY_KP9,
1053         [64]     = KEY_SPACE,
1054         [65]     = KEY_BACKSPACE,
1055         [66]     = KEY_TAB,
1056         [67]     = KEY_KPENTER,
1057         [68]     = KEY_ENTER,
1058         [69]     = KEY_ESC,
1059         [70]     = KEY_DELETE,
1060         [74]     = KEY_KPMINUS,
1061         [76]     = KEY_UP,
1062         [77]     = KEY_DOWN,
1063         [78]     = KEY_RIGHT,
1064         [79]     = KEY_LEFT,
1065 };
1066
1067 static struct adp5588_kpad_platform_data adp5588_kpad_data = {
1068         .rows           = 8,
1069         .cols           = 10,
1070         .keymap         = adp5588_keymap,
1071         .keymapsize     = ARRAY_SIZE(adp5588_keymap),
1072         .repeat         = 0,
1073 };
1074 #endif
1075
1076 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
1077 #if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE)
1078         {
1079                 I2C_BOARD_INFO("ad7142_joystick", 0x2C),
1080                 .irq = IRQ_PF5,
1081         },
1082 #endif
1083 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
1084         {
1085                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
1086         },
1087 #endif
1088 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
1089         {
1090                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
1091                 .irq = IRQ_PG6,
1092         },
1093 #endif
1094 #if defined(CONFIG_TOUCHSCREEN_AD7879_I2C) || defined(CONFIG_TOUCHSCREEN_AD7879_I2C_MODULE)
1095         {
1096                 I2C_BOARD_INFO("ad7879", 0x2F),
1097                 .irq = IRQ_PG5,
1098                 .platform_data = (void *)&bfin_ad7879_ts_info,
1099         },
1100 #endif
1101 #if defined(CONFIG_KEYBOARD_ADP5588) || defined(CONFIG_KEYBOARD_ADP5588_MODULE)
1102         {
1103                 I2C_BOARD_INFO("adp5588-keys", 0x34),
1104                 .irq = IRQ_PG0,
1105                 .platform_data = (void *)&adp5588_kpad_data,
1106         },
1107 #endif
1108 };
1109
1110 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
1111 static struct platform_device bfin_sport0_uart_device = {
1112         .name = "bfin-sport-uart",
1113         .id = 0,
1114 };
1115
1116 static struct platform_device bfin_sport1_uart_device = {
1117         .name = "bfin-sport-uart",
1118         .id = 1,
1119 };
1120 #endif
1121
1122 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1123 #define PATA_INT        IRQ_PF5
1124
1125 static struct pata_platform_info bfin_pata_platform_data = {
1126         .ioport_shift = 1,
1127         .irq_flags = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
1128 };
1129
1130 static struct resource bfin_pata_resources[] = {
1131         {
1132                 .start = 0x20314020,
1133                 .end = 0x2031403F,
1134                 .flags = IORESOURCE_MEM,
1135         },
1136         {
1137                 .start = 0x2031401C,
1138                 .end = 0x2031401F,
1139                 .flags = IORESOURCE_MEM,
1140         },
1141         {
1142                 .start = PATA_INT,
1143                 .end = PATA_INT,
1144                 .flags = IORESOURCE_IRQ,
1145         },
1146 };
1147
1148 static struct platform_device bfin_pata_device = {
1149         .name = "pata_platform",
1150         .id = -1,
1151         .num_resources = ARRAY_SIZE(bfin_pata_resources),
1152         .resource = bfin_pata_resources,
1153         .dev = {
1154                 .platform_data = &bfin_pata_platform_data,
1155         }
1156 };
1157 #endif
1158
1159 static const unsigned int cclk_vlev_datasheet[] =
1160 {
1161         VRPAIR(VLEV_085, 250000000),
1162         VRPAIR(VLEV_090, 376000000),
1163         VRPAIR(VLEV_095, 426000000),
1164         VRPAIR(VLEV_100, 426000000),
1165         VRPAIR(VLEV_105, 476000000),
1166         VRPAIR(VLEV_110, 476000000),
1167         VRPAIR(VLEV_115, 476000000),
1168         VRPAIR(VLEV_120, 500000000),
1169         VRPAIR(VLEV_125, 533000000),
1170         VRPAIR(VLEV_130, 600000000),
1171 };
1172
1173 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
1174         .tuple_tab = cclk_vlev_datasheet,
1175         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
1176         .vr_settling_time = 25 /* us */,
1177 };
1178
1179 static struct platform_device bfin_dpmc = {
1180         .name = "bfin dpmc",
1181         .dev = {
1182                 .platform_data = &bfin_dmpc_vreg_data,
1183         },
1184 };
1185
1186 static struct platform_device *stamp_devices[] __initdata = {
1187
1188         &bfin_dpmc,
1189
1190 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
1191         &bfin_pcmcia_cf_device,
1192 #endif
1193
1194 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
1195         &rtc_device,
1196 #endif
1197
1198 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
1199         &sl811_hcd_device,
1200 #endif
1201
1202 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
1203         &isp1362_hcd_device,
1204 #endif
1205
1206 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
1207         &bfin_isp1760_device,
1208 #endif
1209
1210 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1211         &smc91x_device,
1212 #endif
1213
1214 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
1215         &dm9000_device,
1216 #endif
1217
1218 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
1219         &ax88180_device,
1220 #endif
1221
1222 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
1223         &bfin_mii_bus,
1224         &bfin_mac_device,
1225 #endif
1226
1227 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
1228         &net2272_bfin_device,
1229 #endif
1230
1231 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
1232         &bfin_spi0_device,
1233 #endif
1234
1235 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
1236         &bfin_fb_device,
1237 #endif
1238
1239 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
1240         &bfin_lq035q1_device,
1241 #endif
1242
1243 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
1244         &bfin_fb_adv7393_device,
1245 #endif
1246
1247 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
1248         &bfin_uart_device,
1249 #endif
1250
1251 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
1252 #ifdef CONFIG_BFIN_SIR0
1253         &bfin_sir0_device,
1254 #endif
1255 #ifdef CONFIG_BFIN_SIR1
1256         &bfin_sir1_device,
1257 #endif
1258 #endif
1259
1260 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
1261         &i2c_bfin_twi_device,
1262 #endif
1263
1264 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
1265         &bfin_sport0_uart_device,
1266         &bfin_sport1_uart_device,
1267 #endif
1268
1269 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1270         &bfin_pata_device,
1271 #endif
1272
1273 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
1274         &bfin_device_gpiokeys,
1275 #endif
1276
1277         &bfin_gpios_device,
1278
1279 #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
1280         &bfin_async_nand_device,
1281 #endif
1282
1283 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
1284         &stamp_flash_device,
1285 #endif
1286 };
1287
1288 static int __init stamp_init(void)
1289 {
1290         printk(KERN_INFO "%s(): registering device resources\n", __func__);
1291         i2c_register_board_info(0, bfin_i2c_board_info,
1292                                 ARRAY_SIZE(bfin_i2c_board_info));
1293         bfin_plat_nand_init();
1294         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
1295         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
1296
1297 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1298         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
1299 #endif
1300
1301         return 0;
1302 }
1303
1304 arch_initcall(stamp_init);
1305
1306 void native_machine_restart(char *cmd)
1307 {
1308         /* workaround reboot hang when booting from SPI */
1309         if ((bfin_read_SYSCR() & 0x7) == 0x3)
1310                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
1311 }
1312
1313 /*
1314  * Currently the MAC address is saved in Flash by U-Boot
1315  */
1316 #define FLASH_MAC       0x203f0000
1317 void bfin_get_ether_addr(char *addr)
1318 {
1319         *(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC);
1320         *(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4);
1321 }
1322 EXPORT_SYMBOL(bfin_get_ether_addr);