SAFE public projects git trees. - safe/jmp/linux-2.6/blob - arch/blackfin/mach-bf537/boards/stamp.c

   1 /*
   2  * Copyright 2004-2009 Analog Devices Inc.
   3  *                2005 National ICT Australia (NICTA)
   4  *                      Aidan Williams <aidan@nicta.com.au>
   5  *
   6  * Licensed under the GPL-2 or later.
   7  */
   8
   9 #include <linux/device.h>
  10 #include <linux/kernel.h>
  11 #include <linux/platform_device.h>
  12 #include <linux/mtd/mtd.h>
  13 #include <linux/mtd/nand.h>
  14 #include <linux/mtd/partitions.h>
  15 #include <linux/mtd/plat-ram.h>
  16 #include <linux/mtd/physmap.h>
  17 #include <linux/spi/spi.h>
  18 #include <linux/spi/flash.h>
  19 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  20 #include <linux/usb/isp1362.h>
  21 #endif
  22 #include <linux/ata_platform.h>
  23 #include <linux/irq.h>
  24 #include <linux/interrupt.h>
  25 #include <linux/i2c.h>
  26 #include <linux/usb/sl811.h>
  27 #include <linux/spi/mmc_spi.h>
  28 #include <asm/dma.h>
  29 #include <asm/bfin5xx_spi.h>
  30 #include <asm/reboot.h>
  31 #include <asm/portmux.h>
  32 #include <asm/dpmc.h>
  33
  34 /*
  35  * Name the Board for the /proc/cpuinfo
  36  */
  37 const char bfin_board_name[] = "ADI BF537-STAMP";
  38
  39 /*
  40  *  Driver needs to know address, irq and flag pin.
  41  */
  42
  43 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  44 #include <linux/usb/isp1760.h>
  45 static struct resource bfin_isp1760_resources[] = {
  46         [0] = {
  47                 .start  = 0x203C0000,
  48                 .end    = 0x203C0000 + 0x000fffff,
  49                 .flags  = IORESOURCE_MEM,
  50         },
  51         [1] = {
  52                 .start  = IRQ_PF7,
  53                 .end    = IRQ_PF7,
  54                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
  55         },
  56 };
  57
  58 static struct isp1760_platform_data isp1760_priv = {
  59         .is_isp1761 = 0,
  60         .bus_width_16 = 1,
  61         .port1_otg = 0,
  62         .analog_oc = 0,
  63         .dack_polarity_high = 0,
  64         .dreq_polarity_high = 0,
  65 };
  66
  67 static struct platform_device bfin_isp1760_device = {
  68         .name           = "isp1760-hcd",
  69         .id             = 0,
  70         .dev = {
  71                 .platform_data = &isp1760_priv,
  72         },
  73         .num_resources  = ARRAY_SIZE(bfin_isp1760_resources),
  74         .resource       = bfin_isp1760_resources,
  75 };
  76 #endif
  77
  78 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
  79 #include <linux/input.h>
  80 #include <linux/gpio_keys.h>
  81
  82 static struct gpio_keys_button bfin_gpio_keys_table[] = {
  83         {BTN_0, GPIO_PF2, 1, "gpio-keys: BTN0"},
  84         {BTN_1, GPIO_PF3, 1, "gpio-keys: BTN1"},
  85         {BTN_2, GPIO_PF4, 1, "gpio-keys: BTN2"},
  86         {BTN_3, GPIO_PF5, 1, "gpio-keys: BTN3"},
  87 };
  88
  89 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
  90         .buttons        = bfin_gpio_keys_table,
  91         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
  92 };
  93
  94 static struct platform_device bfin_device_gpiokeys = {
  95         .name      = "gpio-keys",
  96         .dev = {
  97                 .platform_data = &bfin_gpio_keys_data,
  98         },
  99 };
 100 #endif
 101
 102 static struct resource bfin_gpios_resources = {
 103         .start = 0,
 104         .end   = MAX_BLACKFIN_GPIOS - 1,
 105         .flags = IORESOURCE_IRQ,
 106 };
 107
 108 static struct platform_device bfin_gpios_device = {
 109         .name = "simple-gpio",
 110         .id = -1,
 111         .num_resources = 1,
 112         .resource = &bfin_gpios_resources,
 113 };
 114
 115 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 116 static struct resource bfin_pcmcia_cf_resources[] = {
 117         {
 118                 .start = 0x20310000, /* IO PORT */
 119                 .end = 0x20312000,
 120                 .flags = IORESOURCE_MEM,
 121         }, {
 122                 .start = 0x20311000, /* Attribute Memory */
 123                 .end = 0x20311FFF,
 124                 .flags = IORESOURCE_MEM,
 125         }, {
 126                 .start = IRQ_PF4,
 127                 .end = IRQ_PF4,
 128                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 129         }, {
 130                 .start = 6, /* Card Detect PF6 */
 131                 .end = 6,
 132                 .flags = IORESOURCE_IRQ,
 133         },
 134 };
 135
 136 static struct platform_device bfin_pcmcia_cf_device = {
 137         .name = "bfin_cf_pcmcia",
 138         .id = -1,
 139         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 140         .resource = bfin_pcmcia_cf_resources,
 141 };
 142 #endif
 143
 144 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 145 static struct platform_device rtc_device = {
 146         .name = "rtc-bfin",
 147         .id   = -1,
 148 };
 149 #endif
 150
 151 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 152 #include <linux/smc91x.h>
 153
 154 static struct smc91x_platdata smc91x_info = {
 155         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 156         .leda = RPC_LED_100_10,
 157         .ledb = RPC_LED_TX_RX,
 158 };
 159
 160 static struct resource smc91x_resources[] = {
 161         {
 162                 .name = "smc91x-regs",
 163                 .start = 0x20300300,
 164                 .end = 0x20300300 + 16,
 165                 .flags = IORESOURCE_MEM,
 166         }, {
 167
 168                 .start = IRQ_PF7,
 169                 .end = IRQ_PF7,
 170                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 171         },
 172 };
 173 static struct platform_device smc91x_device = {
 174         .name = "smc91x",
 175         .id = 0,
 176         .num_resources = ARRAY_SIZE(smc91x_resources),
 177         .resource = smc91x_resources,
 178         .dev    = {
 179                 .platform_data  = &smc91x_info,
 180         },
 181 };
 182 #endif
 183
 184 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 185 static struct resource dm9000_resources[] = {
 186         [0] = {
 187                 .start  = 0x203FB800,
 188                 .end    = 0x203FB800 + 1,
 189                 .flags  = IORESOURCE_MEM,
 190         },
 191         [1] = {
 192                 .start  = 0x203FB804,
 193                 .end    = 0x203FB804 + 1,
 194                 .flags  = IORESOURCE_MEM,
 195         },
 196         [2] = {
 197                 .start  = IRQ_PF9,
 198                 .end    = IRQ_PF9,
 199                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 200         },
 201 };
 202
 203 static struct platform_device dm9000_device = {
 204         .name           = "dm9000",
 205         .id             = -1,
 206         .num_resources  = ARRAY_SIZE(dm9000_resources),
 207         .resource       = dm9000_resources,
 208 };
 209 #endif
 210
 211 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
 212 static struct resource ax88180_resources[] = {
 213         [0] = {
 214                 .start  = 0x20300000,
 215                 .end    = 0x20300000 + 0x8000,
 216                 .flags  = IORESOURCE_MEM,
 217         },
 218         [1] = {
 219                 .start  = IRQ_PF7,
 220                 .end    = IRQ_PF7,
 221                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL),
 222         },
 223 };
 224
 225 static struct platform_device ax88180_device = {
 226         .name           = "ax88180",
 227         .id             = -1,
 228         .num_resources  = ARRAY_SIZE(ax88180_resources),
 229         .resource       = ax88180_resources,
 230 };
 231 #endif
 232
 233 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 234 static struct resource sl811_hcd_resources[] = {
 235         {
 236                 .start = 0x20340000,
 237                 .end = 0x20340000,
 238                 .flags = IORESOURCE_MEM,
 239         }, {
 240                 .start = 0x20340004,
 241                 .end = 0x20340004,
 242                 .flags = IORESOURCE_MEM,
 243         }, {
 244                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 245                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 246                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 247         },
 248 };
 249
 250 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 251 void sl811_port_power(struct device *dev, int is_on)
 252 {
 253         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 254         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 255 }
 256 #endif
 257
 258 static struct sl811_platform_data sl811_priv = {
 259         .potpg = 10,
 260         .power = 250,       /* == 500mA */
 261 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 262         .port_power = &sl811_port_power,
 263 #endif
 264 };
 265
 266 static struct platform_device sl811_hcd_device = {
 267         .name = "sl811-hcd",
 268         .id = 0,
 269         .dev = {
 270                 .platform_data = &sl811_priv,
 271         },
 272         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 273         .resource = sl811_hcd_resources,
 274 };
 275 #endif
 276
 277 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 278 static struct resource isp1362_hcd_resources[] = {
 279         {
 280                 .start = 0x20360000,
 281                 .end = 0x20360000,
 282                 .flags = IORESOURCE_MEM,
 283         }, {
 284                 .start = 0x20360004,
 285                 .end = 0x20360004,
 286                 .flags = IORESOURCE_MEM,
 287         }, {
 288                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 289                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 290                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 291         },
 292 };
 293
 294 static struct isp1362_platform_data isp1362_priv = {
 295         .sel15Kres = 1,
 296         .clknotstop = 0,
 297         .oc_enable = 0,
 298         .int_act_high = 0,
 299         .int_edge_triggered = 0,
 300         .remote_wakeup_connected = 0,
 301         .no_power_switching = 1,
 302         .power_switching_mode = 0,
 303 };
 304
 305 static struct platform_device isp1362_hcd_device = {
 306         .name = "isp1362-hcd",
 307         .id = 0,
 308         .dev = {
 309                 .platform_data = &isp1362_priv,
 310         },
 311         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 312         .resource = isp1362_hcd_resources,
 313 };
 314 #endif
 315
 316 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 317 static struct platform_device bfin_mii_bus = {
 318         .name = "bfin_mii_bus",
 319 };
 320
 321 static struct platform_device bfin_mac_device = {
 322         .name = "bfin_mac",
 323         .dev.platform_data = &bfin_mii_bus,
 324 };
 325 #endif
 326
 327 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 328 static struct resource net2272_bfin_resources[] = {
 329         {
 330                 .start = 0x20300000,
 331                 .end = 0x20300000 + 0x100,
 332                 .flags = IORESOURCE_MEM,
 333         }, {
 334                 .start = IRQ_PF7,
 335                 .end = IRQ_PF7,
 336                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 337         },
 338 };
 339
 340 static struct platform_device net2272_bfin_device = {
 341         .name = "net2272",
 342         .id = -1,
 343         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 344         .resource = net2272_bfin_resources,
 345 };
 346 #endif
 347
 348 #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
 349 #ifdef CONFIG_MTD_PARTITIONS
 350 const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL };
 351
 352 static struct mtd_partition bfin_plat_nand_partitions[] = {
 353         {
 354                 .name   = "linux kernel(nand)",
 355                 .size   = 0x400000,
 356                 .offset = 0,
 357         }, {
 358                 .name   = "file system(nand)",
 359                 .size   = MTDPART_SIZ_FULL,
 360                 .offset = MTDPART_OFS_APPEND,
 361         },
 362 };
 363 #endif
 364
 365 #define BFIN_NAND_PLAT_CLE 2
 366 #define BFIN_NAND_PLAT_ALE 1
 367 static void bfin_plat_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 368 {
 369         struct nand_chip *this = mtd->priv;
 370
 371         if (cmd == NAND_CMD_NONE)
 372                 return;
 373
 374         if (ctrl & NAND_CLE)
 375                 writeb(cmd, this->IO_ADDR_W + (1 << BFIN_NAND_PLAT_CLE));
 376         else
 377                 writeb(cmd, this->IO_ADDR_W + (1 << BFIN_NAND_PLAT_ALE));
 378 }
 379
 380 #define BFIN_NAND_PLAT_READY GPIO_PF3
 381 static int bfin_plat_nand_dev_ready(struct mtd_info *mtd)
 382 {
 383         return gpio_get_value(BFIN_NAND_PLAT_READY);
 384 }
 385
 386 static struct platform_nand_data bfin_plat_nand_data = {
 387         .chip = {
 388                 .chip_delay = 30,
 389 #ifdef CONFIG_MTD_PARTITIONS
 390                 .part_probe_types = part_probes,
 391                 .partitions = bfin_plat_nand_partitions,
 392                 .nr_partitions = ARRAY_SIZE(bfin_plat_nand_partitions),
 393 #endif
 394         },
 395         .ctrl = {
 396                 .cmd_ctrl  = bfin_plat_nand_cmd_ctrl,
 397                 .dev_ready = bfin_plat_nand_dev_ready,
 398         },
 399 };
 400
 401 #define MAX(x, y) (x > y ? x : y)
 402 static struct resource bfin_plat_nand_resources = {
 403         .start = 0x20212000,
 404         .end   = 0x20212000 + (1 << MAX(BFIN_NAND_PLAT_CLE, BFIN_NAND_PLAT_ALE)),
 405         .flags = IORESOURCE_IO,
 406 };
 407
 408 static struct platform_device bfin_async_nand_device = {
 409         .name = "gen_nand",
 410         .id = -1,
 411         .num_resources = 1,
 412         .resource = &bfin_plat_nand_resources,
 413         .dev = {
 414                 .platform_data = &bfin_plat_nand_data,
 415         },
 416 };
 417
 418 static void bfin_plat_nand_init(void)
 419 {
 420         gpio_request(BFIN_NAND_PLAT_READY, "bfin_nand_plat");
 421 }
 422 #else
 423 static void bfin_plat_nand_init(void) {}
 424 #endif
 425
 426 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 427 static struct mtd_partition stamp_partitions[] = {
 428         {
 429                 .name       = "bootloader(nor)",
 430                 .size       = 0x40000,
 431                 .offset     = 0,
 432         }, {
 433                 .name       = "linux kernel(nor)",
 434                 .size       = 0x180000,
 435                 .offset     = MTDPART_OFS_APPEND,
 436         }, {
 437                 .name       = "file system(nor)",
 438                 .size       = 0x400000 - 0x40000 - 0x180000 - 0x10000,
 439                 .offset     = MTDPART_OFS_APPEND,
 440         }, {
 441                 .name       = "MAC Address(nor)",
 442                 .size       = MTDPART_SIZ_FULL,
 443                 .offset     = 0x3F0000,
 444                 .mask_flags = MTD_WRITEABLE,
 445         }
 446 };
 447
 448 static struct physmap_flash_data stamp_flash_data = {
 449         .width      = 2,
 450         .parts      = stamp_partitions,
 451         .nr_parts   = ARRAY_SIZE(stamp_partitions),
 452 };
 453
 454 static struct resource stamp_flash_resource = {
 455         .start = 0x20000000,
 456         .end   = 0x203fffff,
 457         .flags = IORESOURCE_MEM,
 458 };
 459
 460 static struct platform_device stamp_flash_device = {
 461         .name          = "physmap-flash",
 462         .id            = 0,
 463         .dev = {
 464                 .platform_data = &stamp_flash_data,
 465         },
 466         .num_resources = 1,
 467         .resource      = &stamp_flash_resource,
 468 };
 469 #endif
 470
 471 #if defined(CONFIG_MTD_M25P80) \
 472         || defined(CONFIG_MTD_M25P80_MODULE)
 473 static struct mtd_partition bfin_spi_flash_partitions[] = {
 474         {
 475                 .name = "bootloader(spi)",
 476                 .size = 0x00040000,
 477                 .offset = 0,
 478                 .mask_flags = MTD_CAP_ROM
 479         }, {
 480                 .name = "linux kernel(spi)",
 481                 .size = 0x180000,
 482                 .offset = MTDPART_OFS_APPEND,
 483         }, {
 484                 .name = "file system(spi)",
 485                 .size = MTDPART_SIZ_FULL,
 486                 .offset = MTDPART_OFS_APPEND,
 487         }
 488 };
 489
 490 static struct flash_platform_data bfin_spi_flash_data = {
 491         .name = "m25p80",
 492         .parts = bfin_spi_flash_partitions,
 493         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 494         /* .type = "m25p64", */
 495 };
 496
 497 /* SPI flash chip (m25p64) */
 498 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 499         .enable_dma = 0,         /* use dma transfer with this chip*/
 500         .bits_per_word = 8,
 501 };
 502 #endif
 503
 504 #if defined(CONFIG_BFIN_SPI_ADC) \
 505         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 506 /* SPI ADC chip */
 507 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 508         .enable_dma = 1,         /* use dma transfer with this chip*/
 509         .bits_per_word = 16,
 510 };
 511 #endif
 512
 513 #if defined(CONFIG_SND_BF5XX_SOC_AD1836) \
 514         || defined(CONFIG_SND_BF5XX_SOC_AD1836_MODULE)
 515 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 516         .enable_dma = 0,
 517         .bits_per_word = 16,
 518 };
 519 #endif
 520
 521 #if defined(CONFIG_SND_BF5XX_SOC_AD1938) \
 522         || defined(CONFIG_SND_BF5XX_SOC_AD1938_MODULE)
 523 static struct bfin5xx_spi_chip ad1938_spi_chip_info = {
 524         .enable_dma = 0,
 525         .bits_per_word = 8,
 526         .cs_gpio = GPIO_PF5,
 527 };
 528 #endif
 529
 530 #if defined(CONFIG_INPUT_EVAL_AD7147EBZ)
 531 #include <linux/input.h>
 532 #include <linux/input/ad714x.h>
 533 static struct bfin5xx_spi_chip ad7147_spi_chip_info = {
 534         .enable_dma = 0,
 535         .bits_per_word = 16,
 536 };
 537
 538 static struct ad714x_slider_plat slider_plat[] = {
 539         {
 540                 .start_stage = 0,
 541                 .end_stage = 7,
 542                 .max_coord = 128,
 543         },
 544 };
 545
 546 static struct ad714x_button_plat button_plat[] = {
 547         {
 548                 .keycode = BTN_FORWARD,
 549                 .l_mask = 0,
 550                 .h_mask = 0x600,
 551         },
 552         {
 553                 .keycode = BTN_LEFT,
 554                 .l_mask = 0,
 555                 .h_mask = 0x500,
 556         },
 557         {
 558                 .keycode = BTN_MIDDLE,
 559                 .l_mask = 0,
 560                 .h_mask = 0x800,
 561         },
 562         {
 563                 .keycode = BTN_RIGHT,
 564                 .l_mask = 0x100,
 565                 .h_mask = 0x400,
 566         },
 567         {
 568                 .keycode = BTN_BACK,
 569                 .l_mask = 0x200,
 570                 .h_mask = 0x400,
 571         },
 572 };
 573 static struct ad714x_platform_data ad7147_platfrom_data = {
 574         .slider_num = 1,
 575         .button_num = 5,
 576         .slider = slider_plat,
 577         .button = button_plat,
 578         .stage_cfg_reg =  {
 579                 {0xFBFF, 0x1FFF, 0, 0x2626, 1600, 1600, 1600, 1600},
 580                 {0xEFFF, 0x1FFF, 0, 0x2626, 1650, 1650, 1650, 1650},
 581                 {0xFFFF, 0x1FFE, 0, 0x2626, 1650, 1650, 1650, 1650},
 582                 {0xFFFF, 0x1FFB, 0, 0x2626, 1650, 1650, 1650, 1650},
 583                 {0xFFFF, 0x1FEF, 0, 0x2626, 1650, 1650, 1650, 1650},
 584                 {0xFFFF, 0x1FBF, 0, 0x2626, 1650, 1650, 1650, 1650},
 585                 {0xFFFF, 0x1EFF, 0, 0x2626, 1650, 1650, 1650, 1650},
 586                 {0xFFFF, 0x1BFF, 0, 0x2626, 1600, 1600, 1600, 1600},
 587                 {0xFF7B, 0x3FFF, 0x506,  0x2626, 1100, 1100, 1150, 1150},
 588                 {0xFDFE, 0x3FFF, 0x606,  0x2626, 1100, 1100, 1150, 1150},
 589                 {0xFEBA, 0x1FFF, 0x1400, 0x2626, 1200, 1200, 1300, 1300},
 590                 {0xFFEF, 0x1FFF, 0x0,    0x2626, 1100, 1100, 1150, 1150},
 591         },
 592         .sys_cfg_reg = {0x2B2, 0x0, 0x3233, 0x819, 0x832, 0xCFF, 0xCFF, 0x0},
 593 };
 594 #endif
 595
 596 #if defined(CONFIG_INPUT_EVAL_AD7142EB)
 597 #include <linux/input.h>
 598 #include <linux/input/ad714x.h>
 599 static struct ad714x_button_plat button_plat[] = {
 600         {
 601                 .keycode = BTN_1,
 602                 .l_mask = 0,
 603                 .h_mask = 0x1,
 604         },
 605         {
 606                 .keycode = BTN_2,
 607                 .l_mask = 0,
 608                 .h_mask = 0x2,
 609         },
 610         {
 611                 .keycode = BTN_3,
 612                 .l_mask = 0,
 613                 .h_mask = 0x4,
 614         },
 615         {
 616                 .keycode = BTN_4,
 617                 .l_mask = 0x0,
 618                 .h_mask = 0x8,
 619         },
 620 };
 621 static struct ad714x_platform_data ad7142_platfrom_data = {
 622         .button_num = 4,
 623         .button = button_plat,
 624         .stage_cfg_reg =  {
 625                 /* fixme: figure out right setting for all comoponent according
 626                  * to hardware feature of EVAL-AD7142EB board */
 627                 {0xE7FF, 0x3FFF, 0x0005, 0x2626, 0x01F4, 0x01F4, 0x028A, 0x028A},
 628                 {0xFDBF, 0x3FFF, 0x0001, 0x2626, 0x01F4, 0x01F4, 0x028A, 0x028A},
 629                 {0xFFFF, 0x2DFF, 0x0001, 0x2626, 0x01F4, 0x01F4, 0x028A, 0x028A},
 630                 {0xFFFF, 0x37BF, 0x0001, 0x2626, 0x01F4, 0x01F4, 0x028A, 0x028A},
 631                 {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
 632                 {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
 633                 {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
 634                 {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
 635                 {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
 636                 {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
 637                 {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
 638                 {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
 639         },
 640         .sys_cfg_reg = {0x0B2, 0x0, 0x690, 0x664, 0x290F, 0xF, 0xF, 0x0},
 641 };
 642 #endif
 643
 644 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 645 #define MMC_SPI_CARD_DETECT_INT IRQ_PF5
 646
 647 static int bfin_mmc_spi_init(struct device *dev,
 648         irqreturn_t (*detect_int)(int, void *), void *data)
 649 {
 650         return request_irq(MMC_SPI_CARD_DETECT_INT, detect_int,
 651                 IRQF_TRIGGER_FALLING, "mmc-spi-detect", data);
 652 }
 653
 654 static void bfin_mmc_spi_exit(struct device *dev, void *data)
 655 {
 656         free_irq(MMC_SPI_CARD_DETECT_INT, data);
 657 }
 658
 659 static struct mmc_spi_platform_data bfin_mmc_spi_pdata = {
 660         .init = bfin_mmc_spi_init,
 661         .exit = bfin_mmc_spi_exit,
 662         .detect_delay = 100, /* msecs */
 663 };
 664
 665 static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
 666         .enable_dma = 0,
 667         .bits_per_word = 8,
 668         .pio_interrupt = 0,
 669 };
 670 #endif
 671
 672 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 673 #include <linux/spi/ad7877.h>
 674 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 675         .enable_dma = 0,
 676         .bits_per_word = 16,
 677 };
 678
 679 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 680         .model                  = 7877,
 681         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 682         .x_plate_ohms           = 419,
 683         .y_plate_ohms           = 486,
 684         .pressure_max           = 1000,
 685         .pressure_min           = 0,
 686         .stopacq_polarity       = 1,
 687         .first_conversion_delay = 3,
 688         .acquisition_time       = 1,
 689         .averaging              = 1,
 690         .pen_down_acc_interval  = 1,
 691 };
 692 #endif
 693
 694 #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
 695 #include <linux/spi/ad7879.h>
 696 static const struct ad7879_platform_data bfin_ad7879_ts_info = {
 697         .model                  = 7879, /* Model = AD7879 */
 698         .x_plate_ohms           = 620,  /* 620 Ohm from the touch datasheet */
 699         .pressure_max           = 10000,
 700         .pressure_min           = 0,
 701         .first_conversion_delay = 3,    /* wait 512us before do a first conversion */
 702         .acquisition_time       = 1,    /* 4us acquisition time per sample */
 703         .median                 = 2,    /* do 8 measurements */
 704         .averaging              = 1,    /* take the average of 4 middle samples */
 705         .pen_down_acc_interval  = 255,  /* 9.4 ms */
 706         .gpio_output            = 1,    /* configure AUX/VBAT/GPIO as GPIO output */
 707         .gpio_default           = 1,    /* During initialization set GPIO = HIGH */
 708 };
 709 #endif
 710
 711 #if defined(CONFIG_INPUT_ADXL34X) || defined(CONFIG_INPUT_ADXL34X_MODULE)
 712 #include <linux/input.h>
 713 #include <linux/spi/adxl34x.h>
 714 static const struct adxl34x_platform_data adxl34x_info = {
 715         .x_axis_offset = 0,
 716         .y_axis_offset = 0,
 717         .z_axis_offset = 0,
 718         .tap_threshold = 0x31,
 719         .tap_duration = 0x10,
 720         .tap_latency = 0x60,
 721         .tap_window = 0xF0,
 722         .tap_axis_control = ADXL_TAP_X_EN | ADXL_TAP_Y_EN | ADXL_TAP_Z_EN,
 723         .act_axis_control = 0xFF,
 724         .activity_threshold = 5,
 725         .inactivity_threshold = 3,
 726         .inactivity_time = 4,
 727         .free_fall_threshold = 0x7,
 728         .free_fall_time = 0x20,
 729         .data_rate = 0x8,
 730         .data_range = ADXL_FULL_RES,
 731
 732         .ev_type = EV_ABS,
 733         .ev_code_x = ABS_X,             /* EV_REL */
 734         .ev_code_y = ABS_Y,             /* EV_REL */
 735         .ev_code_z = ABS_Z,             /* EV_REL */
 736
 737         .ev_code_tap_x = BTN_TOUCH,             /* EV_KEY */
 738         .ev_code_tap_y = BTN_TOUCH,             /* EV_KEY */
 739         .ev_code_tap_z = BTN_TOUCH,             /* EV_KEY */
 740
 741 /*      .ev_code_ff = KEY_F,*/          /* EV_KEY */
 742 /*      .ev_code_act_inactivity = KEY_A,*/      /* EV_KEY */
 743         .power_mode = ADXL_AUTO_SLEEP | ADXL_LINK,
 744         .fifo_mode = ADXL_FIFO_STREAM,
 745 };
 746 #endif
 747
 748 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 749 static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
 750         .enable_dma = 0,
 751         .bits_per_word = 16,
 752 };
 753 #endif
 754
 755 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 756 static struct bfin5xx_spi_chip spidev_chip_info = {
 757         .enable_dma = 0,
 758         .bits_per_word = 8,
 759 };
 760 #endif
 761
 762 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 763 static struct bfin5xx_spi_chip lq035q1_spi_chip_info = {
 764         .enable_dma     = 0,
 765         .bits_per_word  = 8,
 766 };
 767 #endif
 768
 769 #if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE)
 770 static struct bfin5xx_spi_chip enc28j60_spi_chip_info = {
 771         .enable_dma     = 1,
 772         .bits_per_word  = 8,
 773         .cs_gpio = GPIO_PF10,
 774 };
 775 #endif
 776
 777 #if defined(CONFIG_MTD_DATAFLASH) \
 778         || defined(CONFIG_MTD_DATAFLASH_MODULE)
 779
 780 static struct mtd_partition bfin_spi_dataflash_partitions[] = {
 781         {
 782                 .name = "bootloader(spi)",
 783                 .size = 0x00040000,
 784                 .offset = 0,
 785                 .mask_flags = MTD_CAP_ROM
 786         }, {
 787                 .name = "linux kernel(spi)",
 788                 .size = 0x180000,
 789                 .offset = MTDPART_OFS_APPEND,
 790         }, {
 791                 .name = "file system(spi)",
 792                 .size = MTDPART_SIZ_FULL,
 793                 .offset = MTDPART_OFS_APPEND,
 794         }
 795 };
 796
 797 static struct flash_platform_data bfin_spi_dataflash_data = {
 798         .name = "SPI Dataflash",
 799         .parts = bfin_spi_dataflash_partitions,
 800         .nr_parts = ARRAY_SIZE(bfin_spi_dataflash_partitions),
 801 };
 802
 803 /* DataFlash chip */
 804 static struct bfin5xx_spi_chip data_flash_chip_info = {
 805         .enable_dma = 0,         /* use dma transfer with this chip*/
 806         .bits_per_word = 8,
 807 };
 808 #endif
 809
 810 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 811 #if defined(CONFIG_MTD_M25P80) \
 812         || defined(CONFIG_MTD_M25P80_MODULE)
 813         {
 814                 /* the modalias must be the same as spi device driver name */
 815                 .modalias = "m25p80", /* Name of spi_driver for this device */
 816                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 817                 .bus_num = 0, /* Framework bus number */
 818                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 819                 .platform_data = &bfin_spi_flash_data,
 820                 .controller_data = &spi_flash_chip_info,
 821                 .mode = SPI_MODE_3,
 822         },
 823 #endif
 824 #if defined(CONFIG_MTD_DATAFLASH) \
 825         || defined(CONFIG_MTD_DATAFLASH_MODULE)
 826         {       /* DataFlash chip */
 827                 .modalias = "mtd_dataflash",
 828                 .max_speed_hz = 33250000,     /* max spi clock (SCK) speed in HZ */
 829                 .bus_num = 0, /* Framework bus number */
 830                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 831                 .platform_data = &bfin_spi_dataflash_data,
 832                 .controller_data = &data_flash_chip_info,
 833                 .mode = SPI_MODE_3,
 834         },
 835 #endif
 836 #if defined(CONFIG_BFIN_SPI_ADC) \
 837         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 838         {
 839                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 840                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 841                 .bus_num = 0, /* Framework bus number */
 842                 .chip_select = 1, /* Framework chip select. */
 843                 .platform_data = NULL, /* No spi_driver specific config */
 844                 .controller_data = &spi_adc_chip_info,
 845         },
 846 #endif
 847
 848 #if defined(CONFIG_SND_BF5XX_SOC_AD1836) \
 849         || defined(CONFIG_SND_BF5XX_SOC_AD1836_MODULE)
 850         {
 851                 .modalias = "ad1836",
 852                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 853                 .bus_num = 0,
 854                 .chip_select = 4,/* CONFIG_SND_BLACKFIN_SPI_PFBIT */
 855                 .controller_data = &ad1836_spi_chip_info,
 856                 .mode = SPI_MODE_3,
 857         },
 858 #endif
 859
 860 #if defined(CONFIG_SND_BF5XX_SOC_AD1938) || defined(CONFIG_SND_BF5XX_SOC_AD1938_MODULE)
 861         {
 862                 .modalias = "ad1938",
 863                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 864                 .bus_num = 0,
 865                 .chip_select = 0,/* CONFIG_SND_BLACKFIN_SPI_PFBIT */
 866                 .controller_data = &ad1938_spi_chip_info,
 867                 .mode = SPI_MODE_3,
 868         },
 869 #endif
 870
 871 #if defined(CONFIG_INPUT_EVAL_AD7147EBZ)
 872         {
 873                 .modalias = "ad714x_captouch",
 874                 .max_speed_hz = 1000000,     /* max spi clock (SCK) speed in HZ */
 875                 .irq = IRQ_PF4,
 876                 .bus_num = 0,
 877                 .chip_select = 5,
 878                 .mode = SPI_MODE_3,
 879                 .platform_data = &ad7147_platfrom_data,
 880                 .controller_data = &ad7147_spi_chip_info,
 881         },
 882 #endif
 883
 884 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 885         {
 886                 .modalias = "mmc_spi",
 887                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 888                 .bus_num = 0,
 889                 .chip_select = 4,
 890                 .platform_data = &bfin_mmc_spi_pdata,
 891                 .controller_data = &mmc_spi_chip_info,
 892                 .mode = SPI_MODE_3,
 893         },
 894 #endif
 895 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 896         {
 897                 .modalias               = "ad7877",
 898                 .platform_data          = &bfin_ad7877_ts_info,
 899                 .irq                    = IRQ_PF6,
 900                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 901                 .bus_num        = 0,
 902                 .chip_select  = 1,
 903                 .controller_data = &spi_ad7877_chip_info,
 904         },
 905 #endif
 906 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 907         {
 908                 .modalias = "ad7879",
 909                 .platform_data = &bfin_ad7879_ts_info,
 910                 .irq = IRQ_PF7,
 911                 .max_speed_hz = 5000000,     /* max spi clock (SCK) speed in HZ */
 912                 .bus_num = 0,
 913                 .chip_select = 1,
 914                 .controller_data = &spi_ad7879_chip_info,
 915                 .mode = SPI_CPHA | SPI_CPOL,
 916         },
 917 #endif
 918 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 919         {
 920                 .modalias = "spidev",
 921                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 922                 .bus_num = 0,
 923                 .chip_select = 1,
 924                 .controller_data = &spidev_chip_info,
 925         },
 926 #endif
 927 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 928         {
 929                 .modalias = "bfin-lq035q1-spi",
 930                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 931                 .bus_num = 0,
 932                 .chip_select = 2,
 933                 .controller_data = &lq035q1_spi_chip_info,
 934                 .mode = SPI_CPHA | SPI_CPOL,
 935         },
 936 #endif
 937 #if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE)
 938         {
 939                 .modalias = "enc28j60",
 940                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 941                 .irq = IRQ_PF6,
 942                 .bus_num = 0,
 943                 .chip_select = 0,       /* GPIO controlled SSEL */
 944                 .controller_data = &enc28j60_spi_chip_info,
 945                 .mode = SPI_MODE_0,
 946         },
 947 #endif
 948 };
 949
 950 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 951 /* SPI controller data */
 952 static struct bfin5xx_spi_master bfin_spi0_info = {
 953         .num_chipselect = 8,
 954         .enable_dma = 1,  /* master has the ability to do dma transfer */
 955         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 956 };
 957
 958 /* SPI (0) */
 959 static struct resource bfin_spi0_resource[] = {
 960         [0] = {
 961                 .start = SPI0_REGBASE,
 962                 .end   = SPI0_REGBASE + 0xFF,
 963                 .flags = IORESOURCE_MEM,
 964                 },
 965         [1] = {
 966                 .start = CH_SPI,
 967                 .end   = CH_SPI,
 968                 .flags = IORESOURCE_DMA,
 969         },
 970         [2] = {
 971                 .start = IRQ_SPI,
 972                 .end   = IRQ_SPI,
 973                 .flags = IORESOURCE_IRQ,
 974         },
 975 };
 976
 977 static struct platform_device bfin_spi0_device = {
 978         .name = "bfin-spi",
 979         .id = 0, /* Bus number */
 980         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 981         .resource = bfin_spi0_resource,
 982         .dev = {
 983                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 984         },
 985 };
 986 #endif  /* spi master and devices */
 987
 988 #if defined(CONFIG_SPI_BFIN_SPORT) || defined(CONFIG_SPI_BFIN_SPORT_MODULE)
 989
 990 /* SPORT SPI controller data */
 991 static struct bfin5xx_spi_master bfin_sport_spi0_info = {
 992         .num_chipselect = 1, /* master only supports one device */
 993         .enable_dma = 0,  /* master don't support DMA */
 994         .pin_req = {P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_DRPRI,
 995                 P_SPORT0_RSCLK, P_SPORT0_TFS, P_SPORT0_RFS, 0},
 996 };
 997
 998 static struct resource bfin_sport_spi0_resource[] = {
 999         [0] = {
1000                 .start = SPORT0_TCR1,
1001                 .end   = SPORT0_TCR1 + 0xFF,
1002                 .flags = IORESOURCE_MEM,
1003                 },
1004         [1] = {
1005                 .start = IRQ_SPORT0_ERROR,
1006                 .end   = IRQ_SPORT0_ERROR,
1007                 .flags = IORESOURCE_IRQ,
1008                 },
1009 };
1010
1011 static struct platform_device bfin_sport_spi0_device = {
1012         .name = "bfin-sport-spi",
1013         .id = 1, /* Bus number */
1014         .num_resources = ARRAY_SIZE(bfin_sport_spi0_resource),
1015         .resource = bfin_sport_spi0_resource,
1016         .dev = {
1017                 .platform_data = &bfin_sport_spi0_info, /* Passed to driver */
1018         },
1019 };
1020
1021 static struct bfin5xx_spi_master bfin_sport_spi1_info = {
1022         .num_chipselect = 1, /* master only supports one device */
1023         .enable_dma = 0,  /* master don't support DMA */
1024         .pin_req = {P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_DRPRI,
1025                 P_SPORT1_RSCLK, P_SPORT1_TFS, P_SPORT1_RFS, 0},
1026 };
1027
1028 static struct resource bfin_sport_spi1_resource[] = {
1029         [0] = {
1030                 .start = SPORT1_TCR1,
1031                 .end   = SPORT1_TCR1 + 0xFF,
1032                 .flags = IORESOURCE_MEM,
1033                 },
1034         [1] = {
1035                 .start = IRQ_SPORT1_ERROR,
1036                 .end   = IRQ_SPORT1_ERROR,
1037                 .flags = IORESOURCE_IRQ,
1038                 },
1039 };
1040
1041 static struct platform_device bfin_sport_spi1_device = {
1042         .name = "bfin-sport-spi",
1043         .id = 2, /* Bus number */
1044         .num_resources = ARRAY_SIZE(bfin_sport_spi1_resource),
1045         .resource = bfin_sport_spi1_resource,
1046         .dev = {
1047                 .platform_data = &bfin_sport_spi1_info, /* Passed to driver */
1048         },
1049 };
1050
1051 #endif  /* sport spi master and devices */
1052
1053 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
1054 static struct platform_device bfin_fb_device = {
1055         .name = "bf537-lq035",
1056 };
1057 #endif
1058
1059 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
1060 static struct platform_device bfin_fb_adv7393_device = {
1061         .name = "bfin-adv7393",
1062 };
1063 #endif
1064
1065 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
1066 #include <asm/bfin-lq035q1.h>
1067
1068 static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = {
1069         .mode =         LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB,
1070         .use_bl =       0,      /* let something else control the LCD Blacklight */
1071         .gpio_bl =      GPIO_PF7,
1072 };
1073
1074 static struct resource bfin_lq035q1_resources[] = {
1075         {
1076                 .start = IRQ_PPI_ERROR,
1077                 .end = IRQ_PPI_ERROR,
1078                 .flags = IORESOURCE_IRQ,
1079         },
1080 };
1081
1082 static struct platform_device bfin_lq035q1_device = {
1083         .name           = "bfin-lq035q1",
1084         .id             = -1,
1085         .num_resources  = ARRAY_SIZE(bfin_lq035q1_resources),
1086         .resource       = bfin_lq035q1_resources,
1087         .dev            = {
1088                 .platform_data = &bfin_lq035q1_data,
1089         },
1090 };
1091 #endif
1092
1093 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
1094 static struct resource bfin_uart_resources[] = {
1095 #ifdef CONFIG_SERIAL_BFIN_UART0
1096         {
1097                 .start = 0xFFC00400,
1098                 .end = 0xFFC004FF,
1099                 .flags = IORESOURCE_MEM,
1100         },
1101 #endif
1102 #ifdef CONFIG_SERIAL_BFIN_UART1
1103         {
1104                 .start = 0xFFC02000,
1105                 .end = 0xFFC020FF,
1106                 .flags = IORESOURCE_MEM,
1107         },
1108 #endif
1109 };
1110
1111 static struct platform_device bfin_uart_device = {
1112         .name = "bfin-uart",
1113         .id = 1,
1114         .num_resources = ARRAY_SIZE(bfin_uart_resources),
1115         .resource = bfin_uart_resources,
1116 };
1117 #endif
1118
1119 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
1120 #ifdef CONFIG_BFIN_SIR0
1121 static struct resource bfin_sir0_resources[] = {
1122         {
1123                 .start = 0xFFC00400,
1124                 .end = 0xFFC004FF,
1125                 .flags = IORESOURCE_MEM,
1126         },
1127         {
1128                 .start = IRQ_UART0_RX,
1129                 .end = IRQ_UART0_RX+1,
1130                 .flags = IORESOURCE_IRQ,
1131         },
1132         {
1133                 .start = CH_UART0_RX,
1134                 .end = CH_UART0_RX+1,
1135                 .flags = IORESOURCE_DMA,
1136         },
1137 };
1138
1139 static struct platform_device bfin_sir0_device = {
1140         .name = "bfin_sir",
1141         .id = 0,
1142         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
1143         .resource = bfin_sir0_resources,
1144 };
1145 #endif
1146 #ifdef CONFIG_BFIN_SIR1
1147 static struct resource bfin_sir1_resources[] = {
1148         {
1149                 .start = 0xFFC02000,
1150                 .end = 0xFFC020FF,
1151                 .flags = IORESOURCE_MEM,
1152         },
1153         {
1154                 .start = IRQ_UART1_RX,
1155                 .end = IRQ_UART1_RX+1,
1156                 .flags = IORESOURCE_IRQ,
1157         },
1158         {
1159                 .start = CH_UART1_RX,
1160                 .end = CH_UART1_RX+1,
1161                 .flags = IORESOURCE_DMA,
1162         },
1163 };
1164
1165 static struct platform_device bfin_sir1_device = {
1166         .name = "bfin_sir",
1167         .id = 1,
1168         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
1169         .resource = bfin_sir1_resources,
1170 };
1171 #endif
1172 #endif
1173
1174 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
1175 static struct resource bfin_twi0_resource[] = {
1176         [0] = {
1177                 .start = TWI0_REGBASE,
1178                 .end   = TWI0_REGBASE,
1179                 .flags = IORESOURCE_MEM,
1180         },
1181         [1] = {
1182                 .start = IRQ_TWI,
1183                 .end   = IRQ_TWI,
1184                 .flags = IORESOURCE_IRQ,
1185         },
1186 };
1187
1188 static struct platform_device i2c_bfin_twi_device = {
1189         .name = "i2c-bfin-twi",
1190         .id = 0,
1191         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
1192         .resource = bfin_twi0_resource,
1193 };
1194 #endif
1195
1196 #if defined(CONFIG_KEYBOARD_ADP5588) || defined(CONFIG_KEYBOARD_ADP5588_MODULE)
1197 #include <linux/input.h>
1198 #include <linux/i2c/adp5588.h>
1199 static const unsigned short adp5588_keymap[ADP5588_KEYMAPSIZE] = {
1200         [0]      = KEY_GRAVE,
1201         [1]      = KEY_1,
1202         [2]      = KEY_2,
1203         [3]      = KEY_3,
1204         [4]      = KEY_4,
1205         [5]      = KEY_5,
1206         [6]      = KEY_6,
1207         [7]      = KEY_7,
1208         [8]      = KEY_8,
1209         [9]      = KEY_9,
1210         [10]     = KEY_0,
1211         [11]     = KEY_MINUS,
1212         [12]     = KEY_EQUAL,
1213         [13]     = KEY_BACKSLASH,
1214         [15]     = KEY_KP0,
1215         [16]     = KEY_Q,
1216         [17]     = KEY_W,
1217         [18]     = KEY_E,
1218         [19]     = KEY_R,
1219         [20]     = KEY_T,
1220         [21]     = KEY_Y,
1221         [22]     = KEY_U,
1222         [23]     = KEY_I,
1223         [24]     = KEY_O,
1224         [25]     = KEY_P,
1225         [26]     = KEY_LEFTBRACE,
1226         [27]     = KEY_RIGHTBRACE,
1227         [29]     = KEY_KP1,
1228         [30]     = KEY_KP2,
1229         [31]     = KEY_KP3,
1230         [32]     = KEY_A,
1231         [33]     = KEY_S,
1232         [34]     = KEY_D,
1233         [35]     = KEY_F,
1234         [36]     = KEY_G,
1235         [37]     = KEY_H,
1236         [38]     = KEY_J,
1237         [39]     = KEY_K,
1238         [40]     = KEY_L,
1239         [41]     = KEY_SEMICOLON,
1240         [42]     = KEY_APOSTROPHE,
1241         [43]     = KEY_BACKSLASH,
1242         [45]     = KEY_KP4,
1243         [46]     = KEY_KP5,
1244         [47]     = KEY_KP6,
1245         [48]     = KEY_102ND,
1246         [49]     = KEY_Z,
1247         [50]     = KEY_X,
1248         [51]     = KEY_C,
1249         [52]     = KEY_V,
1250         [53]     = KEY_B,
1251         [54]     = KEY_N,
1252         [55]     = KEY_M,
1253         [56]     = KEY_COMMA,
1254         [57]     = KEY_DOT,
1255         [58]     = KEY_SLASH,
1256         [60]     = KEY_KPDOT,
1257         [61]     = KEY_KP7,
1258         [62]     = KEY_KP8,
1259         [63]     = KEY_KP9,
1260         [64]     = KEY_SPACE,
1261         [65]     = KEY_BACKSPACE,
1262         [66]     = KEY_TAB,
1263         [67]     = KEY_KPENTER,
1264         [68]     = KEY_ENTER,
1265         [69]     = KEY_ESC,
1266         [70]     = KEY_DELETE,
1267         [74]     = KEY_KPMINUS,
1268         [76]     = KEY_UP,
1269         [77]     = KEY_DOWN,
1270         [78]     = KEY_RIGHT,
1271         [79]     = KEY_LEFT,
1272 };
1273
1274 static struct adp5588_kpad_platform_data adp5588_kpad_data = {
1275         .rows           = 8,
1276         .cols           = 10,
1277         .keymap         = adp5588_keymap,
1278         .keymapsize     = ARRAY_SIZE(adp5588_keymap),
1279         .repeat         = 0,
1280 };
1281 #endif
1282
1283 #if defined(CONFIG_PMIC_ADP5520) || defined(CONFIG_PMIC_ADP5520_MODULE)
1284 #include <linux/mfd/adp5520.h>
1285
1286         /*
1287          *  ADP5520/5501 Backlight Data
1288          */
1289
1290 static struct adp5520_backlight_platfrom_data adp5520_backlight_data = {
1291         .fade_in                = FADE_T_1200ms,
1292         .fade_out               = FADE_T_1200ms,
1293         .fade_led_law           = BL_LAW_LINEAR,
1294         .en_ambl_sens           = 1,
1295         .abml_filt              = BL_AMBL_FILT_640ms,
1296         .l1_daylight_max        = BL_CUR_mA(15),
1297         .l1_daylight_dim        = BL_CUR_mA(0),
1298         .l2_office_max          = BL_CUR_mA(7),
1299         .l2_office_dim          = BL_CUR_mA(0),
1300         .l3_dark_max            = BL_CUR_mA(3),
1301         .l3_dark_dim            = BL_CUR_mA(0),
1302         .l2_trip                = L2_COMP_CURR_uA(700),
1303         .l2_hyst                = L2_COMP_CURR_uA(50),
1304         .l3_trip                = L3_COMP_CURR_uA(80),
1305         .l3_hyst                = L3_COMP_CURR_uA(20),
1306 };
1307
1308         /*
1309          *  ADP5520/5501 LEDs Data
1310          */
1311
1312 #include <linux/leds.h>
1313
1314 static struct led_info adp5520_leds[] = {
1315         {
1316                 .name = "adp5520-led1",
1317                 .default_trigger = "none",
1318                 .flags = FLAG_ID_ADP5520_LED1_ADP5501_LED0 | LED_OFFT_600ms,
1319         },
1320 #ifdef ADP5520_EN_ALL_LEDS
1321         {
1322                 .name = "adp5520-led2",
1323                 .default_trigger = "none",
1324                 .flags = FLAG_ID_ADP5520_LED2_ADP5501_LED1,
1325         },
1326         {
1327                 .name = "adp5520-led3",
1328                 .default_trigger = "none",
1329                 .flags = FLAG_ID_ADP5520_LED3_ADP5501_LED2,
1330         },
1331 #endif
1332 };
1333
1334 static struct adp5520_leds_platfrom_data adp5520_leds_data = {
1335         .num_leds = ARRAY_SIZE(adp5520_leds),
1336         .leds = adp5520_leds,
1337         .fade_in = FADE_T_600ms,
1338         .fade_out = FADE_T_600ms,
1339         .led_on_time = LED_ONT_600ms,
1340 };
1341
1342         /*
1343          *  ADP5520 GPIO Data
1344          */
1345
1346 static struct adp5520_gpio_platfrom_data adp5520_gpio_data = {
1347         .gpio_start = 50,
1348         .gpio_en_mask = GPIO_C1 | GPIO_C2 | GPIO_R2,
1349         .gpio_pullup_mask = GPIO_C1 | GPIO_C2 | GPIO_R2,
1350 };
1351
1352         /*
1353          *  ADP5520 Keypad Data
1354          */
1355
1356 #include <linux/input.h>
1357 static const unsigned short adp5520_keymap[ADP5520_KEYMAPSIZE] = {
1358         [KEY(0, 0)]     = KEY_GRAVE,
1359         [KEY(0, 1)]     = KEY_1,
1360         [KEY(0, 2)]     = KEY_2,
1361         [KEY(0, 3)]     = KEY_3,
1362         [KEY(1, 0)]     = KEY_4,
1363         [KEY(1, 1)]     = KEY_5,
1364         [KEY(1, 2)]     = KEY_6,
1365         [KEY(1, 3)]     = KEY_7,
1366         [KEY(2, 0)]     = KEY_8,
1367         [KEY(2, 1)]     = KEY_9,
1368         [KEY(2, 2)]     = KEY_0,
1369         [KEY(2, 3)]     = KEY_MINUS,
1370         [KEY(3, 0)]     = KEY_EQUAL,
1371         [KEY(3, 1)]     = KEY_BACKSLASH,
1372         [KEY(3, 2)]     = KEY_BACKSPACE,
1373         [KEY(3, 3)]     = KEY_ENTER,
1374 };
1375
1376 static struct adp5520_keys_platfrom_data adp5520_keys_data = {
1377         .rows_en_mask   = ROW_R3 | ROW_R2 | ROW_R1 | ROW_R0,
1378         .cols_en_mask   = COL_C3 | COL_C2 | COL_C1 | COL_C0,
1379         .keymap         = adp5520_keymap,
1380         .keymapsize     = ARRAY_SIZE(adp5520_keymap),
1381         .repeat         = 0,
1382 };
1383
1384         /*
1385          *  ADP5520/5501 Multifuction Device Init Data
1386          */
1387
1388 static struct adp5520_subdev_info adp5520_subdevs[] = {
1389         {
1390                 .name = "adp5520-backlight",
1391                 .id = ID_ADP5520,
1392                 .platform_data = &adp5520_backlight_data,
1393         },
1394         {
1395                 .name = "adp5520-led",
1396                 .id = ID_ADP5520,
1397                 .platform_data = &adp5520_leds_data,
1398         },
1399         {
1400                 .name = "adp5520-gpio",
1401                 .id = ID_ADP5520,
1402                 .platform_data = &adp5520_gpio_data,
1403         },
1404         {
1405                 .name = "adp5520-keys",
1406                 .id = ID_ADP5520,
1407                 .platform_data = &adp5520_keys_data,
1408         },
1409 };
1410
1411 static struct adp5520_platform_data adp5520_pdev_data = {
1412         .num_subdevs = ARRAY_SIZE(adp5520_subdevs),
1413         .subdevs = adp5520_subdevs,
1414 };
1415
1416 #endif
1417
1418 #if defined(CONFIG_GPIO_ADP5588) || defined(CONFIG_GPIO_ADP5588_MODULE)
1419 #include <linux/i2c/adp5588.h>
1420 static struct adp5588_gpio_platfrom_data adp5588_gpio_data = {
1421         .gpio_start = 50,
1422         .pullup_dis_mask = 0,
1423 };
1424 #endif
1425
1426 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
1427 #if defined(CONFIG_INPUT_EVAL_AD7142EB)
1428         {
1429                 I2C_BOARD_INFO("ad7142_captouch", 0x2C),
1430                 .irq = IRQ_PG5,
1431                 .platform_data = (void *)&ad7142_platfrom_data,
1432         },
1433 #endif
1434 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
1435         {
1436                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
1437         },
1438 #endif
1439 #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
1440         {
1441                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
1442                 .irq = IRQ_PG6,
1443         },
1444 #endif
1445 #if defined(CONFIG_TOUCHSCREEN_AD7879_I2C) || defined(CONFIG_TOUCHSCREEN_AD7879_I2C_MODULE)
1446         {
1447                 I2C_BOARD_INFO("ad7879", 0x2F),
1448                 .irq = IRQ_PG5,
1449                 .platform_data = (void *)&bfin_ad7879_ts_info,
1450         },
1451 #endif
1452 #if defined(CONFIG_KEYBOARD_ADP5588) || defined(CONFIG_KEYBOARD_ADP5588_MODULE)
1453         {
1454                 I2C_BOARD_INFO("adp5588-keys", 0x34),
1455                 .irq = IRQ_PG0,
1456                 .platform_data = (void *)&adp5588_kpad_data,
1457         },
1458 #endif
1459 #if defined(CONFIG_PMIC_ADP5520) || defined(CONFIG_PMIC_ADP5520_MODULE)
1460         {
1461                 I2C_BOARD_INFO("pmic-adp5520", 0x32),
1462                 .irq = IRQ_PG0,
1463                 .platform_data = (void *)&adp5520_pdev_data,
1464         },
1465 #endif
1466 #if defined(CONFIG_INPUT_ADXL34X_I2C) || defined(CONFIG_INPUT_ADXL34X_I2C_MODULE)
1467         {
1468                 I2C_BOARD_INFO("adxl34x", 0x53),
1469                 .irq = IRQ_PG3,
1470                 .platform_data = (void *)&adxl34x_info,
1471         },
1472 #endif
1473 #if defined(CONFIG_GPIO_ADP5588) || defined(CONFIG_GPIO_ADP5588_MODULE)
1474         {
1475                 I2C_BOARD_INFO("adp5588-gpio", 0x34),
1476                 .platform_data = (void *)&adp5588_gpio_data,
1477         },
1478 #endif
1479 };
1480
1481 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
1482 static struct platform_device bfin_sport0_uart_device = {
1483         .name = "bfin-sport-uart",
1484         .id = 0,
1485 };
1486
1487 static struct platform_device bfin_sport1_uart_device = {
1488         .name = "bfin-sport-uart",
1489         .id = 1,
1490 };
1491 #endif
1492
1493 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1494 #define CF_IDE_NAND_CARD_USE_HDD_INTERFACE
1495 /* #define CF_IDE_NAND_CARD_USE_CF_IN_COMMON_MEMORY_MODE */
1496
1497 #ifdef CF_IDE_NAND_CARD_USE_HDD_INTERFACE
1498 #define PATA_INT        IRQ_PF5
1499 static struct pata_platform_info bfin_pata_platform_data = {
1500         .ioport_shift = 1,
1501         .irq_flags = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
1502 };
1503
1504 static struct resource bfin_pata_resources[] = {
1505         {
1506                 .start = 0x20314020,
1507                 .end = 0x2031403F,
1508                 .flags = IORESOURCE_MEM,
1509         },
1510         {
1511                 .start = 0x2031401C,
1512                 .end = 0x2031401F,
1513                 .flags = IORESOURCE_MEM,
1514         },
1515         {
1516                 .start = PATA_INT,
1517                 .end = PATA_INT,
1518                 .flags = IORESOURCE_IRQ,
1519         },
1520 };
1521 #elif defined(CF_IDE_NAND_CARD_USE_CF_IN_COMMON_MEMORY_MODE)
1522 static struct pata_platform_info bfin_pata_platform_data = {
1523         .ioport_shift = 0,
1524 };
1525 /* CompactFlash Storage Card Memory Mapped Adressing
1526  * /REG = A11 = 1
1527  */
1528 static struct resource bfin_pata_resources[] = {
1529         {
1530                 .start = 0x20211800,
1531                 .end = 0x20211807,
1532                 .flags = IORESOURCE_MEM,
1533         },
1534         {
1535                 .start = 0x2021180E,    /* Device Ctl */
1536                 .end = 0x2021180E,
1537                 .flags = IORESOURCE_MEM,
1538         },
1539 };
1540 #endif
1541
1542 static struct platform_device bfin_pata_device = {
1543         .name = "pata_platform",
1544         .id = -1,
1545         .num_resources = ARRAY_SIZE(bfin_pata_resources),
1546         .resource = bfin_pata_resources,
1547         .dev = {
1548                 .platform_data = &bfin_pata_platform_data,
1549         }
1550 };
1551 #endif
1552
1553 static const unsigned int cclk_vlev_datasheet[] =
1554 {
1555         VRPAIR(VLEV_085, 250000000),
1556         VRPAIR(VLEV_090, 376000000),
1557         VRPAIR(VLEV_095, 426000000),
1558         VRPAIR(VLEV_100, 426000000),
1559         VRPAIR(VLEV_105, 476000000),
1560         VRPAIR(VLEV_110, 476000000),
1561         VRPAIR(VLEV_115, 476000000),
1562         VRPAIR(VLEV_120, 500000000),
1563         VRPAIR(VLEV_125, 533000000),
1564         VRPAIR(VLEV_130, 600000000),
1565 };
1566
1567 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
1568         .tuple_tab = cclk_vlev_datasheet,
1569         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
1570         .vr_settling_time = 25 /* us */,
1571 };
1572
1573 static struct platform_device bfin_dpmc = {
1574         .name = "bfin dpmc",
1575         .dev = {
1576                 .platform_data = &bfin_dmpc_vreg_data,
1577         },
1578 };
1579
1580 #if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE)
1581 static struct platform_device bfin_tdm = {
1582         .name = "bfin-tdm",
1583         /* TODO: add platform data here */
1584 };
1585 #endif
1586
1587 static struct platform_device *stamp_devices[] __initdata = {
1588
1589         &bfin_dpmc,
1590
1591 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
1592         &bfin_pcmcia_cf_device,
1593 #endif
1594
1595 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
1596         &rtc_device,
1597 #endif
1598
1599 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
1600         &sl811_hcd_device,
1601 #endif
1602
1603 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
1604         &isp1362_hcd_device,
1605 #endif
1606
1607 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
1608         &bfin_isp1760_device,
1609 #endif
1610
1611 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1612         &smc91x_device,
1613 #endif
1614
1615 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
1616         &dm9000_device,
1617 #endif
1618
1619 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
1620         &ax88180_device,
1621 #endif
1622
1623 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
1624         &bfin_mii_bus,
1625         &bfin_mac_device,
1626 #endif
1627
1628 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
1629         &net2272_bfin_device,
1630 #endif
1631
1632 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
1633         &bfin_spi0_device,
1634 #endif
1635
1636 #if defined(CONFIG_SPI_BFIN_SPORT) || defined(CONFIG_SPI_BFIN_SPORT_MODULE)
1637         &bfin_sport_spi0_device,
1638         &bfin_sport_spi1_device,
1639 #endif
1640
1641 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
1642         &bfin_fb_device,
1643 #endif
1644
1645 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
1646         &bfin_lq035q1_device,
1647 #endif
1648
1649 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
1650         &bfin_fb_adv7393_device,
1651 #endif
1652
1653 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
1654         &bfin_uart_device,
1655 #endif
1656
1657 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
1658 #ifdef CONFIG_BFIN_SIR0
1659         &bfin_sir0_device,
1660 #endif
1661 #ifdef CONFIG_BFIN_SIR1
1662         &bfin_sir1_device,
1663 #endif
1664 #endif
1665
1666 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
1667         &i2c_bfin_twi_device,
1668 #endif
1669
1670 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
1671         &bfin_sport0_uart_device,
1672         &bfin_sport1_uart_device,
1673 #endif
1674
1675 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1676         &bfin_pata_device,
1677 #endif
1678
1679 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
1680         &bfin_device_gpiokeys,
1681 #endif
1682
1683         &bfin_gpios_device,
1684
1685 #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
1686         &bfin_async_nand_device,
1687 #endif
1688
1689 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
1690         &stamp_flash_device,
1691 #endif
1692
1693 #if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE)
1694         &bfin_tdm,
1695 #endif
1696 };
1697
1698 static int __init stamp_init(void)
1699 {
1700         printk(KERN_INFO "%s(): registering device resources\n", __func__);
1701         i2c_register_board_info(0, bfin_i2c_board_info,
1702                                 ARRAY_SIZE(bfin_i2c_board_info));
1703         bfin_plat_nand_init();
1704         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
1705         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
1706
1707         return 0;
1708 }
1709
1710 arch_initcall(stamp_init);
1711
1712 void native_machine_restart(char *cmd)
1713 {
1714         /* workaround reboot hang when booting from SPI */
1715         if ((bfin_read_SYSCR() & 0x7) == 0x3)
1716                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
1717 }
1718
1719 /*
1720  * Currently the MAC address is saved in Flash by U-Boot
1721  */
1722 #define FLASH_MAC       0x203f0000
1723 void bfin_get_ether_addr(char *addr)
1724 {
1725         *(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC);
1726         *(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4);
1727 }
1728 EXPORT_SYMBOL(bfin_get_ether_addr);