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 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 103 static struct resource bfin_pcmcia_cf_resources[] = {
 104         {
 105                 .start = 0x20310000, /* IO PORT */
 106                 .end = 0x20312000,
 107                 .flags = IORESOURCE_MEM,
 108         }, {
 109                 .start = 0x20311000, /* Attribute Memory */
 110                 .end = 0x20311FFF,
 111                 .flags = IORESOURCE_MEM,
 112         }, {
 113                 .start = IRQ_PF4,
 114                 .end = IRQ_PF4,
 115                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 116         }, {
 117                 .start = 6, /* Card Detect PF6 */
 118                 .end = 6,
 119                 .flags = IORESOURCE_IRQ,
 120         },
 121 };
 122
 123 static struct platform_device bfin_pcmcia_cf_device = {
 124         .name = "bfin_cf_pcmcia",
 125         .id = -1,
 126         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 127         .resource = bfin_pcmcia_cf_resources,
 128 };
 129 #endif
 130
 131 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 132 static struct platform_device rtc_device = {
 133         .name = "rtc-bfin",
 134         .id   = -1,
 135 };
 136 #endif
 137
 138 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 139 #include <linux/smc91x.h>
 140
 141 static struct smc91x_platdata smc91x_info = {
 142         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 143         .leda = RPC_LED_100_10,
 144         .ledb = RPC_LED_TX_RX,
 145 };
 146
 147 static struct resource smc91x_resources[] = {
 148         {
 149                 .name = "smc91x-regs",
 150                 .start = 0x20300300,
 151                 .end = 0x20300300 + 16,
 152                 .flags = IORESOURCE_MEM,
 153         }, {
 154
 155                 .start = IRQ_PF7,
 156                 .end = IRQ_PF7,
 157                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 158         },
 159 };
 160 static struct platform_device smc91x_device = {
 161         .name = "smc91x",
 162         .id = 0,
 163         .num_resources = ARRAY_SIZE(smc91x_resources),
 164         .resource = smc91x_resources,
 165         .dev    = {
 166                 .platform_data  = &smc91x_info,
 167         },
 168 };
 169 #endif
 170
 171 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 172 static struct resource dm9000_resources[] = {
 173         [0] = {
 174                 .start  = 0x203FB800,
 175                 .end    = 0x203FB800 + 1,
 176                 .flags  = IORESOURCE_MEM,
 177         },
 178         [1] = {
 179                 .start  = 0x203FB804,
 180                 .end    = 0x203FB804 + 1,
 181                 .flags  = IORESOURCE_MEM,
 182         },
 183         [2] = {
 184                 .start  = IRQ_PF9,
 185                 .end    = IRQ_PF9,
 186                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 187         },
 188 };
 189
 190 static struct platform_device dm9000_device = {
 191         .name           = "dm9000",
 192         .id             = -1,
 193         .num_resources  = ARRAY_SIZE(dm9000_resources),
 194         .resource       = dm9000_resources,
 195 };
 196 #endif
 197
 198 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
 199 static struct resource ax88180_resources[] = {
 200         [0] = {
 201                 .start  = 0x20300000,
 202                 .end    = 0x20300000 + 0x8000,
 203                 .flags  = IORESOURCE_MEM,
 204         },
 205         [1] = {
 206                 .start  = IRQ_PF7,
 207                 .end    = IRQ_PF7,
 208                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL),
 209         },
 210 };
 211
 212 static struct platform_device ax88180_device = {
 213         .name           = "ax88180",
 214         .id             = -1,
 215         .num_resources  = ARRAY_SIZE(ax88180_resources),
 216         .resource       = ax88180_resources,
 217 };
 218 #endif
 219
 220 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 221 static struct resource sl811_hcd_resources[] = {
 222         {
 223                 .start = 0x20340000,
 224                 .end = 0x20340000,
 225                 .flags = IORESOURCE_MEM,
 226         }, {
 227                 .start = 0x20340004,
 228                 .end = 0x20340004,
 229                 .flags = IORESOURCE_MEM,
 230         }, {
 231                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 232                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 233                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 234         },
 235 };
 236
 237 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 238 void sl811_port_power(struct device *dev, int is_on)
 239 {
 240         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 241         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 242 }
 243 #endif
 244
 245 static struct sl811_platform_data sl811_priv = {
 246         .potpg = 10,
 247         .power = 250,       /* == 500mA */
 248 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 249         .port_power = &sl811_port_power,
 250 #endif
 251 };
 252
 253 static struct platform_device sl811_hcd_device = {
 254         .name = "sl811-hcd",
 255         .id = 0,
 256         .dev = {
 257                 .platform_data = &sl811_priv,
 258         },
 259         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 260         .resource = sl811_hcd_resources,
 261 };
 262 #endif
 263
 264 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 265 static struct resource isp1362_hcd_resources[] = {
 266         {
 267                 .start = 0x20360000,
 268                 .end = 0x20360000,
 269                 .flags = IORESOURCE_MEM,
 270         }, {
 271                 .start = 0x20360004,
 272                 .end = 0x20360004,
 273                 .flags = IORESOURCE_MEM,
 274         }, {
 275                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 276                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 277                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 278         },
 279 };
 280
 281 static struct isp1362_platform_data isp1362_priv = {
 282         .sel15Kres = 1,
 283         .clknotstop = 0,
 284         .oc_enable = 0,
 285         .int_act_high = 0,
 286         .int_edge_triggered = 0,
 287         .remote_wakeup_connected = 0,
 288         .no_power_switching = 1,
 289         .power_switching_mode = 0,
 290 };
 291
 292 static struct platform_device isp1362_hcd_device = {
 293         .name = "isp1362-hcd",
 294         .id = 0,
 295         .dev = {
 296                 .platform_data = &isp1362_priv,
 297         },
 298         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 299         .resource = isp1362_hcd_resources,
 300 };
 301 #endif
 302
 303 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 304 static struct platform_device bfin_mii_bus = {
 305         .name = "bfin_mii_bus",
 306 };
 307
 308 static struct platform_device bfin_mac_device = {
 309         .name = "bfin_mac",
 310         .dev.platform_data = &bfin_mii_bus,
 311 };
 312 #endif
 313
 314 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 315 static struct resource net2272_bfin_resources[] = {
 316         {
 317                 .start = 0x20300000,
 318                 .end = 0x20300000 + 0x100,
 319                 .flags = IORESOURCE_MEM,
 320         }, {
 321                 .start = IRQ_PF7,
 322                 .end = IRQ_PF7,
 323                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 324         },
 325 };
 326
 327 static struct platform_device net2272_bfin_device = {
 328         .name = "net2272",
 329         .id = -1,
 330         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 331         .resource = net2272_bfin_resources,
 332 };
 333 #endif
 334
 335 #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
 336 #ifdef CONFIG_MTD_PARTITIONS
 337 const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL };
 338
 339 static struct mtd_partition bfin_plat_nand_partitions[] = {
 340         {
 341                 .name   = "linux kernel(nand)",
 342                 .size   = 0x400000,
 343                 .offset = 0,
 344         }, {
 345                 .name   = "file system(nand)",
 346                 .size   = MTDPART_SIZ_FULL,
 347                 .offset = MTDPART_OFS_APPEND,
 348         },
 349 };
 350 #endif
 351
 352 #define BFIN_NAND_PLAT_CLE 2
 353 #define BFIN_NAND_PLAT_ALE 1
 354 static void bfin_plat_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 355 {
 356         struct nand_chip *this = mtd->priv;
 357
 358         if (cmd == NAND_CMD_NONE)
 359                 return;
 360
 361         if (ctrl & NAND_CLE)
 362                 writeb(cmd, this->IO_ADDR_W + (1 << BFIN_NAND_PLAT_CLE));
 363         else
 364                 writeb(cmd, this->IO_ADDR_W + (1 << BFIN_NAND_PLAT_ALE));
 365 }
 366
 367 #define BFIN_NAND_PLAT_READY GPIO_PF3
 368 static int bfin_plat_nand_dev_ready(struct mtd_info *mtd)
 369 {
 370         return gpio_get_value(BFIN_NAND_PLAT_READY);
 371 }
 372
 373 static struct platform_nand_data bfin_plat_nand_data = {
 374         .chip = {
 375                 .chip_delay = 30,
 376 #ifdef CONFIG_MTD_PARTITIONS
 377                 .part_probe_types = part_probes,
 378                 .partitions = bfin_plat_nand_partitions,
 379                 .nr_partitions = ARRAY_SIZE(bfin_plat_nand_partitions),
 380 #endif
 381         },
 382         .ctrl = {
 383                 .cmd_ctrl  = bfin_plat_nand_cmd_ctrl,
 384                 .dev_ready = bfin_plat_nand_dev_ready,
 385         },
 386 };
 387
 388 #define MAX(x, y) (x > y ? x : y)
 389 static struct resource bfin_plat_nand_resources = {
 390         .start = 0x20212000,
 391         .end   = 0x20212000 + (1 << MAX(BFIN_NAND_PLAT_CLE, BFIN_NAND_PLAT_ALE)),
 392         .flags = IORESOURCE_IO,
 393 };
 394
 395 static struct platform_device bfin_async_nand_device = {
 396         .name = "gen_nand",
 397         .id = -1,
 398         .num_resources = 1,
 399         .resource = &bfin_plat_nand_resources,
 400         .dev = {
 401                 .platform_data = &bfin_plat_nand_data,
 402         },
 403 };
 404
 405 static void bfin_plat_nand_init(void)
 406 {
 407         gpio_request(BFIN_NAND_PLAT_READY, "bfin_nand_plat");
 408 }
 409 #else
 410 static void bfin_plat_nand_init(void) {}
 411 #endif
 412
 413 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 414 static struct mtd_partition stamp_partitions[] = {
 415         {
 416                 .name       = "bootloader(nor)",
 417                 .size       = 0x40000,
 418                 .offset     = 0,
 419         }, {
 420                 .name       = "linux kernel(nor)",
 421                 .size       = 0x180000,
 422                 .offset     = MTDPART_OFS_APPEND,
 423         }, {
 424                 .name       = "file system(nor)",
 425                 .size       = 0x400000 - 0x40000 - 0x180000 - 0x10000,
 426                 .offset     = MTDPART_OFS_APPEND,
 427         }, {
 428                 .name       = "MAC Address(nor)",
 429                 .size       = MTDPART_SIZ_FULL,
 430                 .offset     = 0x3F0000,
 431                 .mask_flags = MTD_WRITEABLE,
 432         }
 433 };
 434
 435 static struct physmap_flash_data stamp_flash_data = {
 436         .width      = 2,
 437         .parts      = stamp_partitions,
 438         .nr_parts   = ARRAY_SIZE(stamp_partitions),
 439 };
 440
 441 static struct resource stamp_flash_resource = {
 442         .start = 0x20000000,
 443         .end   = 0x203fffff,
 444         .flags = IORESOURCE_MEM,
 445 };
 446
 447 static struct platform_device stamp_flash_device = {
 448         .name          = "physmap-flash",
 449         .id            = 0,
 450         .dev = {
 451                 .platform_data = &stamp_flash_data,
 452         },
 453         .num_resources = 1,
 454         .resource      = &stamp_flash_resource,
 455 };
 456 #endif
 457
 458 #if defined(CONFIG_MTD_M25P80) \
 459         || defined(CONFIG_MTD_M25P80_MODULE)
 460 static struct mtd_partition bfin_spi_flash_partitions[] = {
 461         {
 462                 .name = "bootloader(spi)",
 463                 .size = 0x00040000,
 464                 .offset = 0,
 465                 .mask_flags = MTD_CAP_ROM
 466         }, {
 467                 .name = "linux kernel(spi)",
 468                 .size = 0x180000,
 469                 .offset = MTDPART_OFS_APPEND,
 470         }, {
 471                 .name = "file system(spi)",
 472                 .size = MTDPART_SIZ_FULL,
 473                 .offset = MTDPART_OFS_APPEND,
 474         }
 475 };
 476
 477 static struct flash_platform_data bfin_spi_flash_data = {
 478         .name = "m25p80",
 479         .parts = bfin_spi_flash_partitions,
 480         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 481         /* .type = "m25p64", */
 482 };
 483
 484 /* SPI flash chip (m25p64) */
 485 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 486         .enable_dma = 0,         /* use dma transfer with this chip*/
 487         .bits_per_word = 8,
 488 };
 489 #endif
 490
 491 #if defined(CONFIG_BFIN_SPI_ADC) \
 492         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 493 /* SPI ADC chip */
 494 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 495         .enable_dma = 1,         /* use dma transfer with this chip*/
 496         .bits_per_word = 16,
 497 };
 498 #endif
 499
 500 #if defined(CONFIG_SND_BF5XX_SOC_AD1836) \
 501         || defined(CONFIG_SND_BF5XX_SOC_AD1836_MODULE)
 502 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 503         .enable_dma = 0,
 504         .bits_per_word = 16,
 505 };
 506 #endif
 507
 508 #if defined(CONFIG_SND_BF5XX_SOC_AD1938) \
 509         || defined(CONFIG_SND_BF5XX_SOC_AD1938_MODULE)
 510 static struct bfin5xx_spi_chip ad1938_spi_chip_info = {
 511         .enable_dma = 0,
 512         .bits_per_word = 8,
 513         .cs_gpio = GPIO_PF5,
 514 };
 515 #endif
 516
 517 #if defined(CONFIG_INPUT_EVAL_AD7147EBZ)
 518 #include <linux/input.h>
 519 #include <linux/input/ad714x.h>
 520 static struct bfin5xx_spi_chip ad7147_spi_chip_info = {
 521         .enable_dma = 0,
 522         .bits_per_word = 16,
 523 };
 524
 525 static struct ad714x_slider_plat slider_plat[] = {
 526         {
 527                 .start_stage = 0,
 528                 .end_stage = 7,
 529                 .max_coord = 128,
 530         },
 531 };
 532
 533 static struct ad714x_button_plat button_plat[] = {
 534         {
 535                 .keycode = BTN_FORWARD,
 536                 .l_mask = 0,
 537                 .h_mask = 0x600,
 538         },
 539         {
 540                 .keycode = BTN_LEFT,
 541                 .l_mask = 0,
 542                 .h_mask = 0x500,
 543         },
 544         {
 545                 .keycode = BTN_MIDDLE,
 546                 .l_mask = 0,
 547                 .h_mask = 0x800,
 548         },
 549         {
 550                 .keycode = BTN_RIGHT,
 551                 .l_mask = 0x100,
 552                 .h_mask = 0x400,
 553         },
 554         {
 555                 .keycode = BTN_BACK,
 556                 .l_mask = 0x200,
 557                 .h_mask = 0x400,
 558         },
 559 };
 560 static struct ad714x_platform_data ad7147_platfrom_data = {
 561         .slider_num = 1,
 562         .button_num = 5,
 563         .slider = slider_plat,
 564         .button = button_plat,
 565         .stage_cfg_reg =  {
 566                 {0xFBFF, 0x1FFF, 0, 0x2626, 1600, 1600, 1600, 1600},
 567                 {0xEFFF, 0x1FFF, 0, 0x2626, 1650, 1650, 1650, 1650},
 568                 {0xFFFF, 0x1FFE, 0, 0x2626, 1650, 1650, 1650, 1650},
 569                 {0xFFFF, 0x1FFB, 0, 0x2626, 1650, 1650, 1650, 1650},
 570                 {0xFFFF, 0x1FEF, 0, 0x2626, 1650, 1650, 1650, 1650},
 571                 {0xFFFF, 0x1FBF, 0, 0x2626, 1650, 1650, 1650, 1650},
 572                 {0xFFFF, 0x1EFF, 0, 0x2626, 1650, 1650, 1650, 1650},
 573                 {0xFFFF, 0x1BFF, 0, 0x2626, 1600, 1600, 1600, 1600},
 574                 {0xFF7B, 0x3FFF, 0x506,  0x2626, 1100, 1100, 1150, 1150},
 575                 {0xFDFE, 0x3FFF, 0x606,  0x2626, 1100, 1100, 1150, 1150},
 576                 {0xFEBA, 0x1FFF, 0x1400, 0x2626, 1200, 1200, 1300, 1300},
 577                 {0xFFEF, 0x1FFF, 0x0,    0x2626, 1100, 1100, 1150, 1150},
 578         },
 579         .sys_cfg_reg = {0x2B2, 0x0, 0x3233, 0x819, 0x832, 0xCFF, 0xCFF, 0x0},
 580 };
 581 #endif
 582
 583 #if defined(CONFIG_INPUT_EVAL_AD7142EB)
 584 #include <linux/input.h>
 585 #include <linux/input/ad714x.h>
 586 static struct ad714x_button_plat button_plat[] = {
 587         {
 588                 .keycode = BTN_1,
 589                 .l_mask = 0,
 590                 .h_mask = 0x1,
 591         },
 592         {
 593                 .keycode = BTN_2,
 594                 .l_mask = 0,
 595                 .h_mask = 0x2,
 596         },
 597         {
 598                 .keycode = BTN_3,
 599                 .l_mask = 0,
 600                 .h_mask = 0x4,
 601         },
 602         {
 603                 .keycode = BTN_4,
 604                 .l_mask = 0x0,
 605                 .h_mask = 0x8,
 606         },
 607 };
 608 static struct ad714x_platform_data ad7142_platfrom_data = {
 609         .button_num = 4,
 610         .button = button_plat,
 611         .stage_cfg_reg =  {
 612                 /* fixme: figure out right setting for all comoponent according
 613                  * to hardware feature of EVAL-AD7142EB board */
 614                 {0xE7FF, 0x3FFF, 0x0005, 0x2626, 0x01F4, 0x01F4, 0x028A, 0x028A},
 615                 {0xFDBF, 0x3FFF, 0x0001, 0x2626, 0x01F4, 0x01F4, 0x028A, 0x028A},
 616                 {0xFFFF, 0x2DFF, 0x0001, 0x2626, 0x01F4, 0x01F4, 0x028A, 0x028A},
 617                 {0xFFFF, 0x37BF, 0x0001, 0x2626, 0x01F4, 0x01F4, 0x028A, 0x028A},
 618                 {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
 619                 {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
 620                 {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
 621                 {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
 622                 {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
 623                 {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
 624                 {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
 625                 {0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
 626         },
 627         .sys_cfg_reg = {0x0B2, 0x0, 0x690, 0x664, 0x290F, 0xF, 0xF, 0x0},
 628 };
 629 #endif
 630
 631 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 632 #define MMC_SPI_CARD_DETECT_INT IRQ_PF5
 633
 634 static int bfin_mmc_spi_init(struct device *dev,
 635         irqreturn_t (*detect_int)(int, void *), void *data)
 636 {
 637         return request_irq(MMC_SPI_CARD_DETECT_INT, detect_int,
 638                 IRQF_TRIGGER_FALLING, "mmc-spi-detect", data);
 639 }
 640
 641 static void bfin_mmc_spi_exit(struct device *dev, void *data)
 642 {
 643         free_irq(MMC_SPI_CARD_DETECT_INT, data);
 644 }
 645
 646 static struct mmc_spi_platform_data bfin_mmc_spi_pdata = {
 647         .init = bfin_mmc_spi_init,
 648         .exit = bfin_mmc_spi_exit,
 649         .detect_delay = 100, /* msecs */
 650 };
 651
 652 static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
 653         .enable_dma = 0,
 654         .bits_per_word = 8,
 655         .pio_interrupt = 0,
 656 };
 657 #endif
 658
 659 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 660 #include <linux/spi/ad7877.h>
 661 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 662         .enable_dma = 0,
 663         .bits_per_word = 16,
 664 };
 665
 666 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 667         .model                  = 7877,
 668         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 669         .x_plate_ohms           = 419,
 670         .y_plate_ohms           = 486,
 671         .pressure_max           = 1000,
 672         .pressure_min           = 0,
 673         .stopacq_polarity       = 1,
 674         .first_conversion_delay = 3,
 675         .acquisition_time       = 1,
 676         .averaging              = 1,
 677         .pen_down_acc_interval  = 1,
 678 };
 679 #endif
 680
 681 #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
 682 #include <linux/spi/ad7879.h>
 683 static const struct ad7879_platform_data bfin_ad7879_ts_info = {
 684         .model                  = 7879, /* Model = AD7879 */
 685         .x_plate_ohms           = 620,  /* 620 Ohm from the touch datasheet */
 686         .pressure_max           = 10000,
 687         .pressure_min           = 0,
 688         .first_conversion_delay = 3,    /* wait 512us before do a first conversion */
 689         .acquisition_time       = 1,    /* 4us acquisition time per sample */
 690         .median                 = 2,    /* do 8 measurements */
 691         .averaging              = 1,    /* take the average of 4 middle samples */
 692         .pen_down_acc_interval  = 255,  /* 9.4 ms */
 693         .gpio_output            = 1,    /* configure AUX/VBAT/GPIO as GPIO output */
 694         .gpio_default           = 1,    /* During initialization set GPIO = HIGH */
 695 };
 696 #endif
 697
 698 #if defined(CONFIG_INPUT_ADXL34X) || defined(CONFIG_INPUT_ADXL34X_MODULE)
 699 #include <linux/input.h>
 700 #include <linux/spi/adxl34x.h>
 701 static const struct adxl34x_platform_data adxl34x_info = {
 702         .x_axis_offset = 0,
 703         .y_axis_offset = 0,
 704         .z_axis_offset = 0,
 705         .tap_threshold = 0x31,
 706         .tap_duration = 0x10,
 707         .tap_latency = 0x60,
 708         .tap_window = 0xF0,
 709         .tap_axis_control = ADXL_TAP_X_EN | ADXL_TAP_Y_EN | ADXL_TAP_Z_EN,
 710         .act_axis_control = 0xFF,
 711         .activity_threshold = 5,
 712         .inactivity_threshold = 3,
 713         .inactivity_time = 4,
 714         .free_fall_threshold = 0x7,
 715         .free_fall_time = 0x20,
 716         .data_rate = 0x8,
 717         .data_range = ADXL_FULL_RES,
 718
 719         .ev_type = EV_ABS,
 720         .ev_code_x = ABS_X,             /* EV_REL */
 721         .ev_code_y = ABS_Y,             /* EV_REL */
 722         .ev_code_z = ABS_Z,             /* EV_REL */
 723
 724         .ev_code_tap_x = BTN_TOUCH,             /* EV_KEY */
 725         .ev_code_tap_y = BTN_TOUCH,             /* EV_KEY */
 726         .ev_code_tap_z = BTN_TOUCH,             /* EV_KEY */
 727
 728 /*      .ev_code_ff = KEY_F,*/          /* EV_KEY */
 729 /*      .ev_code_act_inactivity = KEY_A,*/      /* EV_KEY */
 730         .power_mode = ADXL_AUTO_SLEEP | ADXL_LINK,
 731         .fifo_mode = ADXL_FIFO_STREAM,
 732 };
 733 #endif
 734
 735 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 736 static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
 737         .enable_dma = 0,
 738         .bits_per_word = 16,
 739 };
 740 #endif
 741
 742 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 743 static struct bfin5xx_spi_chip spidev_chip_info = {
 744         .enable_dma = 0,
 745         .bits_per_word = 8,
 746 };
 747 #endif
 748
 749 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 750 static struct bfin5xx_spi_chip lq035q1_spi_chip_info = {
 751         .enable_dma     = 0,
 752         .bits_per_word  = 8,
 753 };
 754 #endif
 755
 756 #if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE)
 757 static struct bfin5xx_spi_chip enc28j60_spi_chip_info = {
 758         .enable_dma     = 1,
 759         .bits_per_word  = 8,
 760         .cs_gpio = GPIO_PF10,
 761 };
 762 #endif
 763
 764 #if defined(CONFIG_MTD_DATAFLASH) \
 765         || defined(CONFIG_MTD_DATAFLASH_MODULE)
 766
 767 static struct mtd_partition bfin_spi_dataflash_partitions[] = {
 768         {
 769                 .name = "bootloader(spi)",
 770                 .size = 0x00040000,
 771                 .offset = 0,
 772                 .mask_flags = MTD_CAP_ROM
 773         }, {
 774                 .name = "linux kernel(spi)",
 775                 .size = 0x180000,
 776                 .offset = MTDPART_OFS_APPEND,
 777         }, {
 778                 .name = "file system(spi)",
 779                 .size = MTDPART_SIZ_FULL,
 780                 .offset = MTDPART_OFS_APPEND,
 781         }
 782 };
 783
 784 static struct flash_platform_data bfin_spi_dataflash_data = {
 785         .name = "SPI Dataflash",
 786         .parts = bfin_spi_dataflash_partitions,
 787         .nr_parts = ARRAY_SIZE(bfin_spi_dataflash_partitions),
 788 };
 789
 790 /* DataFlash chip */
 791 static struct bfin5xx_spi_chip data_flash_chip_info = {
 792         .enable_dma = 0,         /* use dma transfer with this chip*/
 793         .bits_per_word = 8,
 794 };
 795 #endif
 796
 797 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 798 #if defined(CONFIG_MTD_M25P80) \
 799         || defined(CONFIG_MTD_M25P80_MODULE)
 800         {
 801                 /* the modalias must be the same as spi device driver name */
 802                 .modalias = "m25p80", /* Name of spi_driver for this device */
 803                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 804                 .bus_num = 0, /* Framework bus number */
 805                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 806                 .platform_data = &bfin_spi_flash_data,
 807                 .controller_data = &spi_flash_chip_info,
 808                 .mode = SPI_MODE_3,
 809         },
 810 #endif
 811 #if defined(CONFIG_MTD_DATAFLASH) \
 812         || defined(CONFIG_MTD_DATAFLASH_MODULE)
 813         {       /* DataFlash chip */
 814                 .modalias = "mtd_dataflash",
 815                 .max_speed_hz = 33250000,     /* max spi clock (SCK) speed in HZ */
 816                 .bus_num = 0, /* Framework bus number */
 817                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 818                 .platform_data = &bfin_spi_dataflash_data,
 819                 .controller_data = &data_flash_chip_info,
 820                 .mode = SPI_MODE_3,
 821         },
 822 #endif
 823 #if defined(CONFIG_BFIN_SPI_ADC) \
 824         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 825         {
 826                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 827                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 828                 .bus_num = 0, /* Framework bus number */
 829                 .chip_select = 1, /* Framework chip select. */
 830                 .platform_data = NULL, /* No spi_driver specific config */
 831                 .controller_data = &spi_adc_chip_info,
 832         },
 833 #endif
 834
 835 #if defined(CONFIG_SND_BF5XX_SOC_AD1836) \
 836         || defined(CONFIG_SND_BF5XX_SOC_AD1836_MODULE)
 837         {
 838                 .modalias = "ad1836",
 839                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 840                 .bus_num = 0,
 841                 .chip_select = 4,/* CONFIG_SND_BLACKFIN_SPI_PFBIT */
 842                 .controller_data = &ad1836_spi_chip_info,
 843                 .mode = SPI_MODE_3,
 844         },
 845 #endif
 846
 847 #if defined(CONFIG_SND_BF5XX_SOC_AD1938) || defined(CONFIG_SND_BF5XX_SOC_AD1938_MODULE)
 848         {
 849                 .modalias = "ad1938",
 850                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 851                 .bus_num = 0,
 852                 .chip_select = 0,/* CONFIG_SND_BLACKFIN_SPI_PFBIT */
 853                 .controller_data = &ad1938_spi_chip_info,
 854                 .mode = SPI_MODE_3,
 855         },
 856 #endif
 857
 858 #if defined(CONFIG_INPUT_EVAL_AD7147EBZ)
 859         {
 860                 .modalias = "ad714x_captouch",
 861                 .max_speed_hz = 1000000,     /* max spi clock (SCK) speed in HZ */
 862                 .irq = IRQ_PF4,
 863                 .bus_num = 0,
 864                 .chip_select = 5,
 865                 .mode = SPI_MODE_3,
 866                 .platform_data = &ad7147_platfrom_data,
 867                 .controller_data = &ad7147_spi_chip_info,
 868         },
 869 #endif
 870
 871 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 872         {
 873                 .modalias = "mmc_spi",
 874                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 875                 .bus_num = 0,
 876                 .chip_select = 4,
 877                 .platform_data = &bfin_mmc_spi_pdata,
 878                 .controller_data = &mmc_spi_chip_info,
 879                 .mode = SPI_MODE_3,
 880         },
 881 #endif
 882 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 883         {
 884                 .modalias               = "ad7877",
 885                 .platform_data          = &bfin_ad7877_ts_info,
 886                 .irq                    = IRQ_PF6,
 887                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 888                 .bus_num        = 0,
 889                 .chip_select  = 1,
 890                 .controller_data = &spi_ad7877_chip_info,
 891         },
 892 #endif
 893 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 894         {
 895                 .modalias = "ad7879",
 896                 .platform_data = &bfin_ad7879_ts_info,
 897                 .irq = IRQ_PF7,
 898                 .max_speed_hz = 5000000,     /* max spi clock (SCK) speed in HZ */
 899                 .bus_num = 0,
 900                 .chip_select = 1,
 901                 .controller_data = &spi_ad7879_chip_info,
 902                 .mode = SPI_CPHA | SPI_CPOL,
 903         },
 904 #endif
 905 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 906         {
 907                 .modalias = "spidev",
 908                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 909                 .bus_num = 0,
 910                 .chip_select = 1,
 911                 .controller_data = &spidev_chip_info,
 912         },
 913 #endif
 914 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 915         {
 916                 .modalias = "bfin-lq035q1-spi",
 917                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 918                 .bus_num = 0,
 919                 .chip_select = 2,
 920                 .controller_data = &lq035q1_spi_chip_info,
 921                 .mode = SPI_CPHA | SPI_CPOL,
 922         },
 923 #endif
 924 #if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE)
 925         {
 926                 .modalias = "enc28j60",
 927                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 928                 .irq = IRQ_PF6,
 929                 .bus_num = 0,
 930                 .chip_select = 0,       /* GPIO controlled SSEL */
 931                 .controller_data = &enc28j60_spi_chip_info,
 932                 .mode = SPI_MODE_0,
 933         },
 934 #endif
 935 };
 936
 937 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 938 /* SPI controller data */
 939 static struct bfin5xx_spi_master bfin_spi0_info = {
 940         .num_chipselect = 8,
 941         .enable_dma = 1,  /* master has the ability to do dma transfer */
 942         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 943 };
 944
 945 /* SPI (0) */
 946 static struct resource bfin_spi0_resource[] = {
 947         [0] = {
 948                 .start = SPI0_REGBASE,
 949                 .end   = SPI0_REGBASE + 0xFF,
 950                 .flags = IORESOURCE_MEM,
 951                 },
 952         [1] = {
 953                 .start = CH_SPI,
 954                 .end   = CH_SPI,
 955                 .flags = IORESOURCE_DMA,
 956         },
 957         [2] = {
 958                 .start = IRQ_SPI,
 959                 .end   = IRQ_SPI,
 960                 .flags = IORESOURCE_IRQ,
 961         },
 962 };
 963
 964 static struct platform_device bfin_spi0_device = {
 965         .name = "bfin-spi",
 966         .id = 0, /* Bus number */
 967         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 968         .resource = bfin_spi0_resource,
 969         .dev = {
 970                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 971         },
 972 };
 973 #endif  /* spi master and devices */
 974
 975 #if defined(CONFIG_SPI_BFIN_SPORT) || defined(CONFIG_SPI_BFIN_SPORT_MODULE)
 976
 977 /* SPORT SPI controller data */
 978 static struct bfin5xx_spi_master bfin_sport_spi0_info = {
 979         .num_chipselect = 1, /* master only supports one device */
 980         .enable_dma = 0,  /* master don't support DMA */
 981         .pin_req = {P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_DRPRI,
 982                 P_SPORT0_RSCLK, P_SPORT0_TFS, P_SPORT0_RFS, 0},
 983 };
 984
 985 static struct resource bfin_sport_spi0_resource[] = {
 986         [0] = {
 987                 .start = SPORT0_TCR1,
 988                 .end   = SPORT0_TCR1 + 0xFF,
 989                 .flags = IORESOURCE_MEM,
 990                 },
 991         [1] = {
 992                 .start = IRQ_SPORT0_ERROR,
 993                 .end   = IRQ_SPORT0_ERROR,
 994                 .flags = IORESOURCE_IRQ,
 995                 },
 996 };
 997
 998 static struct platform_device bfin_sport_spi0_device = {
 999         .name = "bfin-sport-spi",
1000         .id = 1, /* Bus number */
1001         .num_resources = ARRAY_SIZE(bfin_sport_spi0_resource),
1002         .resource = bfin_sport_spi0_resource,
1003         .dev = {
1004                 .platform_data = &bfin_sport_spi0_info, /* Passed to driver */
1005         },
1006 };
1007
1008 static struct bfin5xx_spi_master bfin_sport_spi1_info = {
1009         .num_chipselect = 1, /* master only supports one device */
1010         .enable_dma = 0,  /* master don't support DMA */
1011         .pin_req = {P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_DRPRI,
1012                 P_SPORT1_RSCLK, P_SPORT1_TFS, P_SPORT1_RFS, 0},
1013 };
1014
1015 static struct resource bfin_sport_spi1_resource[] = {
1016         [0] = {
1017                 .start = SPORT1_TCR1,
1018                 .end   = SPORT1_TCR1 + 0xFF,
1019                 .flags = IORESOURCE_MEM,
1020                 },
1021         [1] = {
1022                 .start = IRQ_SPORT1_ERROR,
1023                 .end   = IRQ_SPORT1_ERROR,
1024                 .flags = IORESOURCE_IRQ,
1025                 },
1026 };
1027
1028 static struct platform_device bfin_sport_spi1_device = {
1029         .name = "bfin-sport-spi",
1030         .id = 2, /* Bus number */
1031         .num_resources = ARRAY_SIZE(bfin_sport_spi1_resource),
1032         .resource = bfin_sport_spi1_resource,
1033         .dev = {
1034                 .platform_data = &bfin_sport_spi1_info, /* Passed to driver */
1035         },
1036 };
1037
1038 #endif  /* sport spi master and devices */
1039
1040 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
1041 static struct platform_device bfin_fb_device = {
1042         .name = "bf537-lq035",
1043 };
1044 #endif
1045
1046 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
1047 #include <asm/bfin-lq035q1.h>
1048
1049 static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = {
1050         .mode =         LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB,
1051         .use_bl =       0,      /* let something else control the LCD Blacklight */
1052         .gpio_bl =      GPIO_PF7,
1053 };
1054
1055 static struct resource bfin_lq035q1_resources[] = {
1056         {
1057                 .start = IRQ_PPI_ERROR,
1058                 .end = IRQ_PPI_ERROR,
1059                 .flags = IORESOURCE_IRQ,
1060         },
1061 };
1062
1063 static struct platform_device bfin_lq035q1_device = {
1064         .name           = "bfin-lq035q1",
1065         .id             = -1,
1066         .num_resources  = ARRAY_SIZE(bfin_lq035q1_resources),
1067         .resource       = bfin_lq035q1_resources,
1068         .dev            = {
1069                 .platform_data = &bfin_lq035q1_data,
1070         },
1071 };
1072 #endif
1073
1074 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
1075 static struct resource bfin_uart_resources[] = {
1076 #ifdef CONFIG_SERIAL_BFIN_UART0
1077         {
1078                 .start = 0xFFC00400,
1079                 .end = 0xFFC004FF,
1080                 .flags = IORESOURCE_MEM,
1081         },
1082 #endif
1083 #ifdef CONFIG_SERIAL_BFIN_UART1
1084         {
1085                 .start = 0xFFC02000,
1086                 .end = 0xFFC020FF,
1087                 .flags = IORESOURCE_MEM,
1088         },
1089 #endif
1090 };
1091
1092 static struct platform_device bfin_uart_device = {
1093         .name = "bfin-uart",
1094         .id = 1,
1095         .num_resources = ARRAY_SIZE(bfin_uart_resources),
1096         .resource = bfin_uart_resources,
1097 };
1098 #endif
1099
1100 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
1101 #ifdef CONFIG_BFIN_SIR0
1102 static struct resource bfin_sir0_resources[] = {
1103         {
1104                 .start = 0xFFC00400,
1105                 .end = 0xFFC004FF,
1106                 .flags = IORESOURCE_MEM,
1107         },
1108         {
1109                 .start = IRQ_UART0_RX,
1110                 .end = IRQ_UART0_RX+1,
1111                 .flags = IORESOURCE_IRQ,
1112         },
1113         {
1114                 .start = CH_UART0_RX,
1115                 .end = CH_UART0_RX+1,
1116                 .flags = IORESOURCE_DMA,
1117         },
1118 };
1119
1120 static struct platform_device bfin_sir0_device = {
1121         .name = "bfin_sir",
1122         .id = 0,
1123         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
1124         .resource = bfin_sir0_resources,
1125 };
1126 #endif
1127 #ifdef CONFIG_BFIN_SIR1
1128 static struct resource bfin_sir1_resources[] = {
1129         {
1130                 .start = 0xFFC02000,
1131                 .end = 0xFFC020FF,
1132                 .flags = IORESOURCE_MEM,
1133         },
1134         {
1135                 .start = IRQ_UART1_RX,
1136                 .end = IRQ_UART1_RX+1,
1137                 .flags = IORESOURCE_IRQ,
1138         },
1139         {
1140                 .start = CH_UART1_RX,
1141                 .end = CH_UART1_RX+1,
1142                 .flags = IORESOURCE_DMA,
1143         },
1144 };
1145
1146 static struct platform_device bfin_sir1_device = {
1147         .name = "bfin_sir",
1148         .id = 1,
1149         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
1150         .resource = bfin_sir1_resources,
1151 };
1152 #endif
1153 #endif
1154
1155 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
1156 static struct resource bfin_twi0_resource[] = {
1157         [0] = {
1158                 .start = TWI0_REGBASE,
1159                 .end   = TWI0_REGBASE,
1160                 .flags = IORESOURCE_MEM,
1161         },
1162         [1] = {
1163                 .start = IRQ_TWI,
1164                 .end   = IRQ_TWI,
1165                 .flags = IORESOURCE_IRQ,
1166         },
1167 };
1168
1169 static struct platform_device i2c_bfin_twi_device = {
1170         .name = "i2c-bfin-twi",
1171         .id = 0,
1172         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
1173         .resource = bfin_twi0_resource,
1174 };
1175 #endif
1176
1177 #if defined(CONFIG_KEYBOARD_ADP5588) || defined(CONFIG_KEYBOARD_ADP5588_MODULE)
1178 #include <linux/input.h>
1179 #include <linux/i2c/adp5588.h>
1180 static const unsigned short adp5588_keymap[ADP5588_KEYMAPSIZE] = {
1181         [0]      = KEY_GRAVE,
1182         [1]      = KEY_1,
1183         [2]      = KEY_2,
1184         [3]      = KEY_3,
1185         [4]      = KEY_4,
1186         [5]      = KEY_5,
1187         [6]      = KEY_6,
1188         [7]      = KEY_7,
1189         [8]      = KEY_8,
1190         [9]      = KEY_9,
1191         [10]     = KEY_0,
1192         [11]     = KEY_MINUS,
1193         [12]     = KEY_EQUAL,
1194         [13]     = KEY_BACKSLASH,
1195         [15]     = KEY_KP0,
1196         [16]     = KEY_Q,
1197         [17]     = KEY_W,
1198         [18]     = KEY_E,
1199         [19]     = KEY_R,
1200         [20]     = KEY_T,
1201         [21]     = KEY_Y,
1202         [22]     = KEY_U,
1203         [23]     = KEY_I,
1204         [24]     = KEY_O,
1205         [25]     = KEY_P,
1206         [26]     = KEY_LEFTBRACE,
1207         [27]     = KEY_RIGHTBRACE,
1208         [29]     = KEY_KP1,
1209         [30]     = KEY_KP2,
1210         [31]     = KEY_KP3,
1211         [32]     = KEY_A,
1212         [33]     = KEY_S,
1213         [34]     = KEY_D,
1214         [35]     = KEY_F,
1215         [36]     = KEY_G,
1216         [37]     = KEY_H,
1217         [38]     = KEY_J,
1218         [39]     = KEY_K,
1219         [40]     = KEY_L,
1220         [41]     = KEY_SEMICOLON,
1221         [42]     = KEY_APOSTROPHE,
1222         [43]     = KEY_BACKSLASH,
1223         [45]     = KEY_KP4,
1224         [46]     = KEY_KP5,
1225         [47]     = KEY_KP6,
1226         [48]     = KEY_102ND,
1227         [49]     = KEY_Z,
1228         [50]     = KEY_X,
1229         [51]     = KEY_C,
1230         [52]     = KEY_V,
1231         [53]     = KEY_B,
1232         [54]     = KEY_N,
1233         [55]     = KEY_M,
1234         [56]     = KEY_COMMA,
1235         [57]     = KEY_DOT,
1236         [58]     = KEY_SLASH,
1237         [60]     = KEY_KPDOT,
1238         [61]     = KEY_KP7,
1239         [62]     = KEY_KP8,
1240         [63]     = KEY_KP9,
1241         [64]     = KEY_SPACE,
1242         [65]     = KEY_BACKSPACE,
1243         [66]     = KEY_TAB,
1244         [67]     = KEY_KPENTER,
1245         [68]     = KEY_ENTER,
1246         [69]     = KEY_ESC,
1247         [70]     = KEY_DELETE,
1248         [74]     = KEY_KPMINUS,
1249         [76]     = KEY_UP,
1250         [77]     = KEY_DOWN,
1251         [78]     = KEY_RIGHT,
1252         [79]     = KEY_LEFT,
1253 };
1254
1255 static struct adp5588_kpad_platform_data adp5588_kpad_data = {
1256         .rows           = 8,
1257         .cols           = 10,
1258         .keymap         = adp5588_keymap,
1259         .keymapsize     = ARRAY_SIZE(adp5588_keymap),
1260         .repeat         = 0,
1261 };
1262 #endif
1263
1264 #if defined(CONFIG_PMIC_ADP5520) || defined(CONFIG_PMIC_ADP5520_MODULE)
1265 #include <linux/mfd/adp5520.h>
1266
1267         /*
1268          *  ADP5520/5501 Backlight Data
1269          */
1270
1271 static struct adp5520_backlight_platfrom_data adp5520_backlight_data = {
1272         .fade_in                = FADE_T_1200ms,
1273         .fade_out               = FADE_T_1200ms,
1274         .fade_led_law           = BL_LAW_LINEAR,
1275         .en_ambl_sens           = 1,
1276         .abml_filt              = BL_AMBL_FILT_640ms,
1277         .l1_daylight_max        = BL_CUR_mA(15),
1278         .l1_daylight_dim        = BL_CUR_mA(0),
1279         .l2_office_max          = BL_CUR_mA(7),
1280         .l2_office_dim          = BL_CUR_mA(0),
1281         .l3_dark_max            = BL_CUR_mA(3),
1282         .l3_dark_dim            = BL_CUR_mA(0),
1283         .l2_trip                = L2_COMP_CURR_uA(700),
1284         .l2_hyst                = L2_COMP_CURR_uA(50),
1285         .l3_trip                = L3_COMP_CURR_uA(80),
1286         .l3_hyst                = L3_COMP_CURR_uA(20),
1287 };
1288
1289         /*
1290          *  ADP5520/5501 LEDs Data
1291          */
1292
1293 #include <linux/leds.h>
1294
1295 static struct led_info adp5520_leds[] = {
1296         {
1297                 .name = "adp5520-led1",
1298                 .default_trigger = "none",
1299                 .flags = FLAG_ID_ADP5520_LED1_ADP5501_LED0 | LED_OFFT_600ms,
1300         },
1301 #ifdef ADP5520_EN_ALL_LEDS
1302         {
1303                 .name = "adp5520-led2",
1304                 .default_trigger = "none",
1305                 .flags = FLAG_ID_ADP5520_LED2_ADP5501_LED1,
1306         },
1307         {
1308                 .name = "adp5520-led3",
1309                 .default_trigger = "none",
1310                 .flags = FLAG_ID_ADP5520_LED3_ADP5501_LED2,
1311         },
1312 #endif
1313 };
1314
1315 static struct adp5520_leds_platfrom_data adp5520_leds_data = {
1316         .num_leds = ARRAY_SIZE(adp5520_leds),
1317         .leds = adp5520_leds,
1318         .fade_in = FADE_T_600ms,
1319         .fade_out = FADE_T_600ms,
1320         .led_on_time = LED_ONT_600ms,
1321 };
1322
1323         /*
1324          *  ADP5520 GPIO Data
1325          */
1326
1327 static struct adp5520_gpio_platfrom_data adp5520_gpio_data = {
1328         .gpio_start = 50,
1329         .gpio_en_mask = GPIO_C1 | GPIO_C2 | GPIO_R2,
1330         .gpio_pullup_mask = GPIO_C1 | GPIO_C2 | GPIO_R2,
1331 };
1332
1333         /*
1334          *  ADP5520 Keypad Data
1335          */
1336
1337 #include <linux/input.h>
1338 static const unsigned short adp5520_keymap[ADP5520_KEYMAPSIZE] = {
1339         [KEY(0, 0)]     = KEY_GRAVE,
1340         [KEY(0, 1)]     = KEY_1,
1341         [KEY(0, 2)]     = KEY_2,
1342         [KEY(0, 3)]     = KEY_3,
1343         [KEY(1, 0)]     = KEY_4,
1344         [KEY(1, 1)]     = KEY_5,
1345         [KEY(1, 2)]     = KEY_6,
1346         [KEY(1, 3)]     = KEY_7,
1347         [KEY(2, 0)]     = KEY_8,
1348         [KEY(2, 1)]     = KEY_9,
1349         [KEY(2, 2)]     = KEY_0,
1350         [KEY(2, 3)]     = KEY_MINUS,
1351         [KEY(3, 0)]     = KEY_EQUAL,
1352         [KEY(3, 1)]     = KEY_BACKSLASH,
1353         [KEY(3, 2)]     = KEY_BACKSPACE,
1354         [KEY(3, 3)]     = KEY_ENTER,
1355 };
1356
1357 static struct adp5520_keys_platfrom_data adp5520_keys_data = {
1358         .rows_en_mask   = ROW_R3 | ROW_R2 | ROW_R1 | ROW_R0,
1359         .cols_en_mask   = COL_C3 | COL_C2 | COL_C1 | COL_C0,
1360         .keymap         = adp5520_keymap,
1361         .keymapsize     = ARRAY_SIZE(adp5520_keymap),
1362         .repeat         = 0,
1363 };
1364
1365         /*
1366          *  ADP5520/5501 Multifuction Device Init Data
1367          */
1368
1369 static struct adp5520_subdev_info adp5520_subdevs[] = {
1370         {
1371                 .name = "adp5520-backlight",
1372                 .id = ID_ADP5520,
1373                 .platform_data = &adp5520_backlight_data,
1374         },
1375         {
1376                 .name = "adp5520-led",
1377                 .id = ID_ADP5520,
1378                 .platform_data = &adp5520_leds_data,
1379         },
1380         {
1381                 .name = "adp5520-gpio",
1382                 .id = ID_ADP5520,
1383                 .platform_data = &adp5520_gpio_data,
1384         },
1385         {
1386                 .name = "adp5520-keys",
1387                 .id = ID_ADP5520,
1388                 .platform_data = &adp5520_keys_data,
1389         },
1390 };
1391
1392 static struct adp5520_platform_data adp5520_pdev_data = {
1393         .num_subdevs = ARRAY_SIZE(adp5520_subdevs),
1394         .subdevs = adp5520_subdevs,
1395 };
1396
1397 #endif
1398
1399 #if defined(CONFIG_GPIO_ADP5588) || defined(CONFIG_GPIO_ADP5588_MODULE)
1400 #include <linux/i2c/adp5588.h>
1401 static struct adp5588_gpio_platfrom_data adp5588_gpio_data = {
1402         .gpio_start = 50,
1403         .pullup_dis_mask = 0,
1404 };
1405 #endif
1406
1407 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
1408 #if defined(CONFIG_INPUT_EVAL_AD7142EB)
1409         {
1410                 I2C_BOARD_INFO("ad7142_captouch", 0x2C),
1411                 .irq = IRQ_PG5,
1412                 .platform_data = (void *)&ad7142_platfrom_data,
1413         },
1414 #endif
1415 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
1416         {
1417                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
1418         },
1419 #endif
1420 #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
1421         {
1422                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
1423                 .irq = IRQ_PG6,
1424         },
1425 #endif
1426 #if defined(CONFIG_TOUCHSCREEN_AD7879_I2C) || defined(CONFIG_TOUCHSCREEN_AD7879_I2C_MODULE)
1427         {
1428                 I2C_BOARD_INFO("ad7879", 0x2F),
1429                 .irq = IRQ_PG5,
1430                 .platform_data = (void *)&bfin_ad7879_ts_info,
1431         },
1432 #endif
1433 #if defined(CONFIG_KEYBOARD_ADP5588) || defined(CONFIG_KEYBOARD_ADP5588_MODULE)
1434         {
1435                 I2C_BOARD_INFO("adp5588-keys", 0x34),
1436                 .irq = IRQ_PG0,
1437                 .platform_data = (void *)&adp5588_kpad_data,
1438         },
1439 #endif
1440 #if defined(CONFIG_PMIC_ADP5520) || defined(CONFIG_PMIC_ADP5520_MODULE)
1441         {
1442                 I2C_BOARD_INFO("pmic-adp5520", 0x32),
1443                 .irq = IRQ_PG0,
1444                 .platform_data = (void *)&adp5520_pdev_data,
1445         },
1446 #endif
1447 #if defined(CONFIG_INPUT_ADXL34X_I2C) || defined(CONFIG_INPUT_ADXL34X_I2C_MODULE)
1448         {
1449                 I2C_BOARD_INFO("adxl34x", 0x53),
1450                 .irq = IRQ_PG3,
1451                 .platform_data = (void *)&adxl34x_info,
1452         },
1453 #endif
1454 #if defined(CONFIG_GPIO_ADP5588) || defined(CONFIG_GPIO_ADP5588_MODULE)
1455         {
1456                 I2C_BOARD_INFO("adp5588-gpio", 0x34),
1457                 .platform_data = (void *)&adp5588_gpio_data,
1458         },
1459 #endif
1460 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
1461         {
1462                 I2C_BOARD_INFO("bfin-adv7393", 0x2B),
1463         },
1464 #endif
1465 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
1466         {
1467                 I2C_BOARD_INFO("bf537-lq035-ad5280", 0x2C),
1468         },
1469 #endif
1470 };
1471
1472 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
1473 static struct platform_device bfin_sport0_uart_device = {
1474         .name = "bfin-sport-uart",
1475         .id = 0,
1476 };
1477
1478 static struct platform_device bfin_sport1_uart_device = {
1479         .name = "bfin-sport-uart",
1480         .id = 1,
1481 };
1482 #endif
1483
1484 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1485 #define CF_IDE_NAND_CARD_USE_HDD_INTERFACE
1486 /* #define CF_IDE_NAND_CARD_USE_CF_IN_COMMON_MEMORY_MODE */
1487
1488 #ifdef CF_IDE_NAND_CARD_USE_HDD_INTERFACE
1489 #define PATA_INT        IRQ_PF5
1490 static struct pata_platform_info bfin_pata_platform_data = {
1491         .ioport_shift = 1,
1492         .irq_flags = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
1493 };
1494
1495 static struct resource bfin_pata_resources[] = {
1496         {
1497                 .start = 0x20314020,
1498                 .end = 0x2031403F,
1499                 .flags = IORESOURCE_MEM,
1500         },
1501         {
1502                 .start = 0x2031401C,
1503                 .end = 0x2031401F,
1504                 .flags = IORESOURCE_MEM,
1505         },
1506         {
1507                 .start = PATA_INT,
1508                 .end = PATA_INT,
1509                 .flags = IORESOURCE_IRQ,
1510         },
1511 };
1512 #elif defined(CF_IDE_NAND_CARD_USE_CF_IN_COMMON_MEMORY_MODE)
1513 static struct pata_platform_info bfin_pata_platform_data = {
1514         .ioport_shift = 0,
1515 };
1516 /* CompactFlash Storage Card Memory Mapped Adressing
1517  * /REG = A11 = 1
1518  */
1519 static struct resource bfin_pata_resources[] = {
1520         {
1521                 .start = 0x20211800,
1522                 .end = 0x20211807,
1523                 .flags = IORESOURCE_MEM,
1524         },
1525         {
1526                 .start = 0x2021180E,    /* Device Ctl */
1527                 .end = 0x2021180E,
1528                 .flags = IORESOURCE_MEM,
1529         },
1530 };
1531 #endif
1532
1533 static struct platform_device bfin_pata_device = {
1534         .name = "pata_platform",
1535         .id = -1,
1536         .num_resources = ARRAY_SIZE(bfin_pata_resources),
1537         .resource = bfin_pata_resources,
1538         .dev = {
1539                 .platform_data = &bfin_pata_platform_data,
1540         }
1541 };
1542 #endif
1543
1544 static const unsigned int cclk_vlev_datasheet[] =
1545 {
1546         VRPAIR(VLEV_085, 250000000),
1547         VRPAIR(VLEV_090, 376000000),
1548         VRPAIR(VLEV_095, 426000000),
1549         VRPAIR(VLEV_100, 426000000),
1550         VRPAIR(VLEV_105, 476000000),
1551         VRPAIR(VLEV_110, 476000000),
1552         VRPAIR(VLEV_115, 476000000),
1553         VRPAIR(VLEV_120, 500000000),
1554         VRPAIR(VLEV_125, 533000000),
1555         VRPAIR(VLEV_130, 600000000),
1556 };
1557
1558 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
1559         .tuple_tab = cclk_vlev_datasheet,
1560         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
1561         .vr_settling_time = 25 /* us */,
1562 };
1563
1564 static struct platform_device bfin_dpmc = {
1565         .name = "bfin dpmc",
1566         .dev = {
1567                 .platform_data = &bfin_dmpc_vreg_data,
1568         },
1569 };
1570
1571 #if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE)
1572 static struct platform_device bfin_tdm = {
1573         .name = "bfin-tdm",
1574         /* TODO: add platform data here */
1575 };
1576 #endif
1577
1578 static struct platform_device *stamp_devices[] __initdata = {
1579
1580         &bfin_dpmc,
1581
1582 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
1583         &bfin_pcmcia_cf_device,
1584 #endif
1585
1586 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
1587         &rtc_device,
1588 #endif
1589
1590 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
1591         &sl811_hcd_device,
1592 #endif
1593
1594 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
1595         &isp1362_hcd_device,
1596 #endif
1597
1598 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
1599         &bfin_isp1760_device,
1600 #endif
1601
1602 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1603         &smc91x_device,
1604 #endif
1605
1606 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
1607         &dm9000_device,
1608 #endif
1609
1610 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
1611         &ax88180_device,
1612 #endif
1613
1614 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
1615         &bfin_mii_bus,
1616         &bfin_mac_device,
1617 #endif
1618
1619 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
1620         &net2272_bfin_device,
1621 #endif
1622
1623 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
1624         &bfin_spi0_device,
1625 #endif
1626
1627 #if defined(CONFIG_SPI_BFIN_SPORT) || defined(CONFIG_SPI_BFIN_SPORT_MODULE)
1628         &bfin_sport_spi0_device,
1629         &bfin_sport_spi1_device,
1630 #endif
1631
1632 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
1633         &bfin_fb_device,
1634 #endif
1635
1636 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
1637         &bfin_lq035q1_device,
1638 #endif
1639
1640 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
1641         &bfin_uart_device,
1642 #endif
1643
1644 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
1645 #ifdef CONFIG_BFIN_SIR0
1646         &bfin_sir0_device,
1647 #endif
1648 #ifdef CONFIG_BFIN_SIR1
1649         &bfin_sir1_device,
1650 #endif
1651 #endif
1652
1653 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
1654         &i2c_bfin_twi_device,
1655 #endif
1656
1657 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
1658         &bfin_sport0_uart_device,
1659         &bfin_sport1_uart_device,
1660 #endif
1661
1662 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1663         &bfin_pata_device,
1664 #endif
1665
1666 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
1667         &bfin_device_gpiokeys,
1668 #endif
1669
1670 #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
1671         &bfin_async_nand_device,
1672 #endif
1673
1674 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
1675         &stamp_flash_device,
1676 #endif
1677
1678 #if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE)
1679         &bfin_tdm,
1680 #endif
1681 };
1682
1683 static int __init stamp_init(void)
1684 {
1685         printk(KERN_INFO "%s(): registering device resources\n", __func__);
1686         i2c_register_board_info(0, bfin_i2c_board_info,
1687                                 ARRAY_SIZE(bfin_i2c_board_info));
1688         bfin_plat_nand_init();
1689         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
1690         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
1691
1692         return 0;
1693 }
1694
1695 arch_initcall(stamp_init);
1696
1697 void native_machine_restart(char *cmd)
1698 {
1699         /* workaround reboot hang when booting from SPI */
1700         if ((bfin_read_SYSCR() & 0x7) == 0x3)
1701                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
1702 }
1703
1704 /*
1705  * Currently the MAC address is saved in Flash by U-Boot
1706  */
1707 #define FLASH_MAC       0x203f0000
1708 void bfin_get_ether_addr(char *addr)
1709 {
1710         *(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC);
1711         *(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4);
1712 }
1713 EXPORT_SYMBOL(bfin_get_ether_addr);