kernel/arch/blackfin/mach-bf527/boards/ezkit.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/export.h>
  11 #include <linux/platform_device.h>
  12 #include <linux/mtd/mtd.h>
  13 #include <linux/mtd/partitions.h>
  14 #include <linux/mtd/physmap.h>
  15 #include <linux/spi/spi.h>
  16 #include <linux/spi/flash.h>
  17 #include <linux/i2c.h>
  18 #include <linux/irq.h>
  19 #include <linux/interrupt.h>
  20 #include <linux/usb/musb.h>
  21 #include <linux/leds.h>
  22 #include <linux/input.h>
  23 #include <asm/dma.h>
  24 #include <asm/bfin5xx_spi.h>
  25 #include <asm/reboot.h>
  26 #include <asm/nand.h>
  27 #include <asm/portmux.h>
  28 #include <asm/dpmc.h>
  29 #include <linux/spi/ad7877.h>
  30 #include <asm/bfin_sport.h>
  31
  32 /*
  33  * Name the Board for the /proc/cpuinfo
  34  */
  35 #ifdef CONFIG_BFIN527_EZKIT_V2
  36 const char bfin_board_name[] = "ADI BF527-EZKIT V2";
  37 #else
  38 const char bfin_board_name[] = "ADI BF527-EZKIT";
  39 #endif
  40
  41 /*
  42  *  Driver needs to know address, irq and flag pin.
  43  */
  44
  45 #if IS_ENABLED(CONFIG_USB_ISP1760_HCD)
  46 #include <linux/usb/isp1760.h>
  47 static struct resource bfin_isp1760_resources[] = {
  48         [0] = {
  49                 .start  = 0x203C0000,
  50                 .end    = 0x203C0000 + 0x000fffff,
  51                 .flags  = IORESOURCE_MEM,
  52         },
  53         [1] = {
  54                 .start  = IRQ_PF7,
  55                 .end    = IRQ_PF7,
  56                 .flags  = IORESOURCE_IRQ,
  57         },
  58 };
  59
  60 static struct isp1760_platform_data isp1760_priv = {
  61         .is_isp1761 = 0,
  62         .bus_width_16 = 1,
  63         .port1_otg = 0,
  64         .analog_oc = 0,
  65         .dack_polarity_high = 0,
  66         .dreq_polarity_high = 0,
  67 };
  68
  69 static struct platform_device bfin_isp1760_device = {
  70         .name           = "isp1760",
  71         .id             = 0,
  72         .dev = {
  73                 .platform_data = &isp1760_priv,
  74         },
  75         .num_resources  = ARRAY_SIZE(bfin_isp1760_resources),
  76         .resource       = bfin_isp1760_resources,
  77 };
  78 #endif
  79
  80 #if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
  81 static struct resource musb_resources[] = {
  82         [0] = {
  83                 .start  = 0xffc03800,
  84                 .end    = 0xffc03cff,
  85                 .flags  = IORESOURCE_MEM,
  86         },
  87         [1] = { /* general IRQ */
  88                 .start  = IRQ_USB_INT0,
  89                 .end    = IRQ_USB_INT0,
  90                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  91                 .name   = "mc"
  92         },
  93         [2] = { /* DMA IRQ */
  94                 .start  = IRQ_USB_DMA,
  95                 .end    = IRQ_USB_DMA,
  96                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  97                 .name   = "dma"
  98         },
  99 };
 100
 101 static struct musb_hdrc_config musb_config = {
 102         .multipoint     = 0,
 103         .dyn_fifo       = 0,
 104         .soft_con       = 1,
 105         .dma            = 1,
 106         .num_eps        = 8,
 107         .dma_channels   = 8,
 108         .gpio_vrsel     = GPIO_PG13,
 109         /* Some custom boards need to be active low, just set it to "0"
 110          * if it is the case.
 111          */
 112         .gpio_vrsel_active      = 1,
 113         .clkin          = 24,           /* musb CLKIN in MHZ */
 114 };
 115
 116 static struct musb_hdrc_platform_data musb_plat = {
 117 #if defined(CONFIG_USB_MUSB_HDRC) && defined(CONFIG_USB_GADGET_MUSB_HDRC)
 118         .mode           = MUSB_OTG,
 119 #elif defined(CONFIG_USB_MUSB_HDRC)
 120         .mode           = MUSB_HOST,
 121 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 122         .mode           = MUSB_PERIPHERAL,
 123 #endif
 124         .config         = &musb_config,
 125 };
 126
 127 static u64 musb_dmamask = ~(u32)0;
 128
 129 static struct platform_device musb_device = {
 130         .name           = "musb-blackfin",
 131         .id             = 0,
 132         .dev = {
 133                 .dma_mask               = &musb_dmamask,
 134                 .coherent_dma_mask      = 0xffffffff,
 135                 .platform_data          = &musb_plat,
 136         },
 137         .num_resources  = ARRAY_SIZE(musb_resources),
 138         .resource       = musb_resources,
 139 };
 140 #endif
 141
 142 #if IS_ENABLED(CONFIG_FB_BFIN_T350MCQB)
 143
 144 static struct resource bf52x_t350mcqb_resources[] = {
 145         {
 146                 .start = IRQ_PPI_ERROR,
 147                 .end = IRQ_PPI_ERROR,
 148                 .flags = IORESOURCE_IRQ,
 149         },
 150 };
 151
 152 static struct platform_device bf52x_t350mcqb_device = {
 153         .name           = "bfin-t350mcqb",
 154         .id             = -1,
 155         .num_resources  = ARRAY_SIZE(bf52x_t350mcqb_resources),
 156         .resource       = bf52x_t350mcqb_resources,
 157 };
 158 #endif
 159
 160 #if IS_ENABLED(CONFIG_FB_BFIN_LQ035Q1)
 161 #include <asm/bfin-lq035q1.h>
 162
 163 static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = {
 164         .mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB,
 165         .ppi_mode = USE_RGB565_8_BIT_PPI,
 166 };
 167
 168 static struct resource bfin_lq035q1_resources[] = {
 169         {
 170                 .start = IRQ_PPI_ERROR,
 171                 .end = IRQ_PPI_ERROR,
 172                 .flags = IORESOURCE_IRQ,
 173         },
 174 };
 175
 176 static struct platform_device bfin_lq035q1_device = {
 177         .name           = "bfin-lq035q1",
 178         .id             = -1,
 179         .num_resources  = ARRAY_SIZE(bfin_lq035q1_resources),
 180         .resource       = bfin_lq035q1_resources,
 181         .dev            = {
 182                 .platform_data = &bfin_lq035q1_data,
 183         },
 184 };
 185 #endif
 186
 187 #if IS_ENABLED(CONFIG_MTD_PHYSMAP)
 188 static struct mtd_partition ezkit_partitions[] = {
 189         {
 190                 .name       = "bootloader(nor)",
 191                 .size       = 0x40000,
 192                 .offset     = 0,
 193         }, {
 194                 .name       = "linux kernel(nor)",
 195                 .size       = 0x1C0000,
 196                 .offset     = MTDPART_OFS_APPEND,
 197         }, {
 198                 .name       = "file system(nor)",
 199                 .size       = MTDPART_SIZ_FULL,
 200                 .offset     = MTDPART_OFS_APPEND,
 201         }
 202 };
 203
 204 static struct physmap_flash_data ezkit_flash_data = {
 205         .width      = 2,
 206         .parts      = ezkit_partitions,
 207         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 208 };
 209
 210 static struct resource ezkit_flash_resource = {
 211         .start = 0x20000000,
 212         .end   = 0x203fffff,
 213         .flags = IORESOURCE_MEM,
 214 };
 215
 216 static struct platform_device ezkit_flash_device = {
 217         .name          = "physmap-flash",
 218         .id            = 0,
 219         .dev = {
 220                 .platform_data = &ezkit_flash_data,
 221         },
 222         .num_resources = 1,
 223         .resource      = &ezkit_flash_resource,
 224 };
 225 #endif
 226
 227 #if IS_ENABLED(CONFIG_MTD_NAND_BF5XX)
 228 static struct mtd_partition partition_info[] = {
 229         {
 230                 .name = "bootloader(nand)",
 231                 .offset = 0,
 232                 .size = 0x40000,
 233         }, {
 234                 .name = "linux kernel(nand)",
 235                 .offset = MTDPART_OFS_APPEND,
 236                 .size = 4 * 1024 * 1024,
 237         },
 238         {
 239                 .name = "file system(nand)",
 240                 .offset = MTDPART_OFS_APPEND,
 241                 .size = MTDPART_SIZ_FULL,
 242         },
 243 };
 244
 245 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 246         .data_width = NFC_NWIDTH_8,
 247         .partitions = partition_info,
 248         .nr_partitions = ARRAY_SIZE(partition_info),
 249         .rd_dly = 3,
 250         .wr_dly = 3,
 251 };
 252
 253 static struct resource bf5xx_nand_resources[] = {
 254         {
 255                 .start = NFC_CTL,
 256                 .end = NFC_DATA_RD + 2,
 257                 .flags = IORESOURCE_MEM,
 258         },
 259         {
 260                 .start = CH_NFC,
 261                 .end = CH_NFC,
 262                 .flags = IORESOURCE_IRQ,
 263         },
 264 };
 265
 266 static struct platform_device bf5xx_nand_device = {
 267         .name = "bf5xx-nand",
 268         .id = 0,
 269         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 270         .resource = bf5xx_nand_resources,
 271         .dev = {
 272                 .platform_data = &bf5xx_nand_platform,
 273         },
 274 };
 275 #endif
 276
 277 #if IS_ENABLED(CONFIG_BFIN_CFPCMCIA)
 278 static struct resource bfin_pcmcia_cf_resources[] = {
 279         {
 280                 .start = 0x20310000, /* IO PORT */
 281                 .end = 0x20312000,
 282                 .flags = IORESOURCE_MEM,
 283         }, {
 284                 .start = 0x20311000, /* Attribute Memory */
 285                 .end = 0x20311FFF,
 286                 .flags = IORESOURCE_MEM,
 287         }, {
 288                 .start = IRQ_PF4,
 289                 .end = IRQ_PF4,
 290                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 291         }, {
 292                 .start = 6, /* Card Detect PF6 */
 293                 .end = 6,
 294                 .flags = IORESOURCE_IRQ,
 295         },
 296 };
 297
 298 static struct platform_device bfin_pcmcia_cf_device = {
 299         .name = "bfin_cf_pcmcia",
 300         .id = -1,
 301         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 302         .resource = bfin_pcmcia_cf_resources,
 303 };
 304 #endif
 305
 306 #if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
 307 static struct platform_device rtc_device = {
 308         .name = "rtc-bfin",
 309         .id   = -1,
 310 };
 311 #endif
 312
 313 #if IS_ENABLED(CONFIG_SMC91X)
 314 #include <linux/smc91x.h>
 315
 316 static struct smc91x_platdata smc91x_info = {
 317         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 318         .leda = RPC_LED_100_10,
 319         .ledb = RPC_LED_TX_RX,
 320 };
 321
 322 static struct resource smc91x_resources[] = {
 323         {
 324                 .name = "smc91x-regs",
 325                 .start = 0x20300300,
 326                 .end = 0x20300300 + 16,
 327                 .flags = IORESOURCE_MEM,
 328         }, {
 329
 330                 .start = IRQ_PF7,
 331                 .end = IRQ_PF7,
 332                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 333         },
 334 };
 335 static struct platform_device smc91x_device = {
 336         .name = "smc91x",
 337         .id = 0,
 338         .num_resources = ARRAY_SIZE(smc91x_resources),
 339         .resource = smc91x_resources,
 340         .dev    = {
 341                 .platform_data  = &smc91x_info,
 342         },
 343 };
 344 #endif
 345
 346 #if IS_ENABLED(CONFIG_DM9000)
 347 static struct resource dm9000_resources[] = {
 348         [0] = {
 349                 .start  = 0x203FB800,
 350                 .end    = 0x203FB800 + 1,
 351                 .flags  = IORESOURCE_MEM,
 352         },
 353         [1] = {
 354                 .start  = 0x203FB800 + 4,
 355                 .end    = 0x203FB800 + 5,
 356                 .flags  = IORESOURCE_MEM,
 357         },
 358         [2] = {
 359                 .start  = IRQ_PF9,
 360                 .end    = IRQ_PF9,
 361                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 362         },
 363 };
 364
 365 static struct platform_device dm9000_device = {
 366         .name           = "dm9000",
 367         .id             = -1,
 368         .num_resources  = ARRAY_SIZE(dm9000_resources),
 369         .resource       = dm9000_resources,
 370 };
 371 #endif
 372
 373 #if IS_ENABLED(CONFIG_BFIN_MAC)
 374 #include <linux/bfin_mac.h>
 375 static const unsigned short bfin_mac_peripherals[] = P_RMII0;
 376
 377 static struct bfin_phydev_platform_data bfin_phydev_data[] = {
 378         {
 379                 .addr = 1,
 380                 .irq = IRQ_MAC_PHYINT,
 381         },
 382 };
 383
 384 static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
 385         .phydev_number = 1,
 386         .phydev_data = bfin_phydev_data,
 387         .phy_mode = PHY_INTERFACE_MODE_RMII,
 388         .mac_peripherals = bfin_mac_peripherals,
 389 };
 390
 391 static struct platform_device bfin_mii_bus = {
 392         .name = "bfin_mii_bus",
 393         .dev = {
 394                 .platform_data = &bfin_mii_bus_data,
 395         }
 396 };
 397
 398 static struct platform_device bfin_mac_device = {
 399         .name = "bfin_mac",
 400         .dev = {
 401                 .platform_data = &bfin_mii_bus,
 402         }
 403 };
 404 #endif
 405
 406 #if IS_ENABLED(CONFIG_USB_NET2272)
 407 static struct resource net2272_bfin_resources[] = {
 408         {
 409                 .start = 0x20300000,
 410                 .end = 0x20300000 + 0x100,
 411                 .flags = IORESOURCE_MEM,
 412         }, {
 413                 .start = 1,
 414                 .flags = IORESOURCE_BUS,
 415         }, {
 416                 .start = IRQ_PF7,
 417                 .end = IRQ_PF7,
 418                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 419         },
 420 };
 421
 422 static struct platform_device net2272_bfin_device = {
 423         .name = "net2272",
 424         .id = -1,
 425         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 426         .resource = net2272_bfin_resources,
 427 };
 428 #endif
 429
 430 #if IS_ENABLED(CONFIG_MTD_M25P80)
 431 static struct mtd_partition bfin_spi_flash_partitions[] = {
 432         {
 433                 .name = "bootloader(spi)",
 434                 .size = 0x00040000,
 435                 .offset = 0,
 436                 .mask_flags = MTD_CAP_ROM
 437         }, {
 438                 .name = "linux kernel(spi)",
 439                 .size = MTDPART_SIZ_FULL,
 440                 .offset = MTDPART_OFS_APPEND,
 441         }
 442 };
 443
 444 static struct flash_platform_data bfin_spi_flash_data = {
 445         .name = "m25p80",
 446         .parts = bfin_spi_flash_partitions,
 447         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 448         .type = "m25p16",
 449 };
 450
 451 /* SPI flash chip (m25p64) */
 452 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 453         .enable_dma = 0,         /* use dma transfer with this chip*/
 454 };
 455 #endif
 456
 457 #if IS_ENABLED(CONFIG_MMC_SPI)
 458 static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
 459         .enable_dma = 0,
 460 };
 461 #endif
 462
 463 #if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7877)
 464 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 465         .model                  = 7877,
 466         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 467         .x_plate_ohms           = 419,
 468         .y_plate_ohms           = 486,
 469         .pressure_max           = 1000,
 470         .pressure_min           = 0,
 471         .stopacq_polarity       = 1,
 472         .first_conversion_delay = 3,
 473         .acquisition_time       = 1,
 474         .averaging              = 1,
 475         .pen_down_acc_interval  = 1,
 476 };
 477 #endif
 478
 479 #if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879)
 480 #include <linux/spi/ad7879.h>
 481 static const struct ad7879_platform_data bfin_ad7879_ts_info = {
 482         .model                  = 7879, /* Model = AD7879 */
 483         .x_plate_ohms           = 620,  /* 620 Ohm from the touch datasheet */
 484         .pressure_max           = 10000,
 485         .pressure_min           = 0,
 486         .first_conversion_delay = 3,    /* wait 512us before do a first conversion */
 487         .acquisition_time       = 1,    /* 4us acquisition time per sample */
 488         .median                 = 2,    /* do 8 measurements */
 489         .averaging              = 1,    /* take the average of 4 middle samples */
 490         .pen_down_acc_interval  = 255,  /* 9.4 ms */
 491         .gpio_export            = 0,    /* Export GPIO to gpiolib */
 492 };
 493 #endif
 494
 495 #if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
 496
 497 static const u16 bfin_snd_pin[][7] = {
 498         {P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
 499                 P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0, 0},
 500         {P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
 501                 P_SPORT1_DRPRI, P_SPORT1_RSCLK, P_SPORT1_TFS, 0},
 502 };
 503
 504 static struct bfin_snd_platform_data bfin_snd_data[] = {
 505         {
 506                 .pin_req = &bfin_snd_pin[0][0],
 507         },
 508         {
 509                 .pin_req = &bfin_snd_pin[1][0],
 510         },
 511 };
 512
 513 #define BFIN_SND_RES(x) \
 514         [x] = { \
 515                 { \
 516                         .start = SPORT##x##_TCR1, \
 517                         .end = SPORT##x##_TCR1, \
 518                         .flags = IORESOURCE_MEM \
 519                 }, \
 520                 { \
 521                         .start = CH_SPORT##x##_RX, \
 522                         .end = CH_SPORT##x##_RX, \
 523                         .flags = IORESOURCE_DMA, \
 524                 }, \
 525                 { \
 526                         .start = CH_SPORT##x##_TX, \
 527                         .end = CH_SPORT##x##_TX, \
 528                         .flags = IORESOURCE_DMA, \
 529                 }, \
 530                 { \
 531                         .start = IRQ_SPORT##x##_ERROR, \
 532                         .end = IRQ_SPORT##x##_ERROR, \
 533                         .flags = IORESOURCE_IRQ, \
 534                 } \
 535         }
 536
 537 static struct resource bfin_snd_resources[][4] = {
 538         BFIN_SND_RES(0),
 539         BFIN_SND_RES(1),
 540 };
 541 #endif
 542
 543 #if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
 544 static struct platform_device bfin_i2s_pcm = {
 545         .name = "bfin-i2s-pcm-audio",
 546         .id = -1,
 547 };
 548 #endif
 549
 550 #if IS_ENABLED(CONFIG_SND_BF5XX_AC97)
 551 static struct platform_device bfin_ac97_pcm = {
 552         .name = "bfin-ac97-pcm-audio",
 553         .id = -1,
 554 };
 555 #endif
 556
 557 #if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
 558 static struct platform_device bfin_i2s = {
 559         .name = "bfin-i2s",
 560         .id = CONFIG_SND_BF5XX_SPORT_NUM,
 561         .num_resources = ARRAY_SIZE(bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM]),
 562         .resource = bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM],
 563         .dev = {
 564                 .platform_data = &bfin_snd_data[CONFIG_SND_BF5XX_SPORT_NUM],
 565         },
 566 };
 567 #endif
 568
 569 #if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD1836)
 570 static const char * const ad1836_link[] = {
 571         "bfin-i2s.0",
 572         "spi0.4",
 573 };
 574 static struct platform_device bfin_ad1836_machine = {
 575         .name = "bfin-snd-ad1836",
 576         .id = -1,
 577         .dev = {
 578                 .platform_data = (void *)ad1836_link,
 579         },
 580 };
 581 #endif
 582
 583 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 584 #if IS_ENABLED(CONFIG_MTD_M25P80)
 585         {
 586                 /* the modalias must be the same as spi device driver name */
 587                 .modalias = "m25p80", /* Name of spi_driver for this device */
 588                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 589                 .bus_num = 0, /* Framework bus number */
 590                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 591                 .platform_data = &bfin_spi_flash_data,
 592                 .controller_data = &spi_flash_chip_info,
 593                 .mode = SPI_MODE_3,
 594         },
 595 #endif
 596
 597 #if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD183X)
 598         {
 599                 .modalias = "ad183x",
 600                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 601                 .bus_num = 0,
 602                 .chip_select = 4,
 603                 .platform_data = "ad1836",
 604                 .mode = SPI_MODE_3,
 605         },
 606 #endif
 607 #if IS_ENABLED(CONFIG_MMC_SPI)
 608         {
 609                 .modalias = "mmc_spi",
 610                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 611                 .bus_num = 0,
 612                 .chip_select = 3,
 613                 .controller_data = &mmc_spi_chip_info,
 614                 .mode = SPI_MODE_0,
 615         },
 616 #endif
 617
 618 #if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7877)
 619         {
 620                 .modalias               = "ad7877",
 621                 .platform_data          = &bfin_ad7877_ts_info,
 622                 .irq                    = IRQ_PF8,
 623                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 624                 .bus_num        = 0,
 625                 .chip_select  = 2,
 626         },
 627 #endif
 628 #if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879_SPI)
 629         {
 630                 .modalias = "ad7879",
 631                 .platform_data = &bfin_ad7879_ts_info,
 632                 .irq = IRQ_PF8,
 633                 .max_speed_hz = 5000000,     /* max spi clock (SCK) speed in HZ */
 634                 .bus_num = 0,
 635                 .chip_select = 3,
 636                 .mode = SPI_CPHA | SPI_CPOL,
 637         },
 638 #endif
 639 #if IS_ENABLED(CONFIG_SPI_SPIDEV)
 640         {
 641                 .modalias = "spidev",
 642                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 643                 .bus_num = 0,
 644                 .chip_select = 1,
 645         },
 646 #endif
 647 #if IS_ENABLED(CONFIG_FB_BFIN_LQ035Q1)
 648         {
 649                 .modalias = "bfin-lq035q1-spi",
 650                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 651                 .bus_num = 0,
 652                 .chip_select = 7,
 653                 .mode = SPI_CPHA | SPI_CPOL,
 654         },
 655 #endif
 656 };
 657
 658 #if IS_ENABLED(CONFIG_SPI_BFIN5XX)
 659 /* SPI controller data */
 660 static struct bfin5xx_spi_master bfin_spi0_info = {
 661         .num_chipselect = 8,
 662         .enable_dma = 1,  /* master has the ability to do dma transfer */
 663         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 664 };
 665
 666 /* SPI (0) */
 667 static struct resource bfin_spi0_resource[] = {
 668         [0] = {
 669                 .start = SPI0_REGBASE,
 670                 .end   = SPI0_REGBASE + 0xFF,
 671                 .flags = IORESOURCE_MEM,
 672                 },
 673         [1] = {
 674                 .start = CH_SPI,
 675                 .end   = CH_SPI,
 676                 .flags = IORESOURCE_DMA,
 677         },
 678         [2] = {
 679                 .start = IRQ_SPI,
 680                 .end   = IRQ_SPI,
 681                 .flags = IORESOURCE_IRQ,
 682         },
 683 };
 684
 685 static struct platform_device bfin_spi0_device = {
 686         .name = "bfin-spi",
 687         .id = 0, /* Bus number */
 688         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 689         .resource = bfin_spi0_resource,
 690         .dev = {
 691                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 692         },
 693 };
 694 #endif  /* spi master and devices */
 695
 696 #if IS_ENABLED(CONFIG_SERIAL_BFIN)
 697 #ifdef CONFIG_SERIAL_BFIN_UART0
 698 static struct resource bfin_uart0_resources[] = {
 699         {
 700                 .start = UART0_THR,
 701                 .end = UART0_GCTL+2,
 702                 .flags = IORESOURCE_MEM,
 703         },
 704         {
 705                 .start = IRQ_UART0_TX,
 706                 .end = IRQ_UART0_TX,
 707                 .flags = IORESOURCE_IRQ,
 708         },
 709         {
 710                 .start = IRQ_UART0_RX,
 711                 .end = IRQ_UART0_RX,
 712                 .flags = IORESOURCE_IRQ,
 713         },
 714         {
 715                 .start = IRQ_UART0_ERROR,
 716                 .end = IRQ_UART0_ERROR,
 717                 .flags = IORESOURCE_IRQ,
 718         },
 719         {
 720                 .start = CH_UART0_TX,
 721                 .end = CH_UART0_TX,
 722                 .flags = IORESOURCE_DMA,
 723         },
 724         {
 725                 .start = CH_UART0_RX,
 726                 .end = CH_UART0_RX,
 727                 .flags = IORESOURCE_DMA,
 728         },
 729 };
 730
 731 static unsigned short bfin_uart0_peripherals[] = {
 732         P_UART0_TX, P_UART0_RX, 0
 733 };
 734
 735 static struct platform_device bfin_uart0_device = {
 736         .name = "bfin-uart",
 737         .id = 0,
 738         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
 739         .resource = bfin_uart0_resources,
 740         .dev = {
 741                 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
 742         },
 743 };
 744 #endif
 745 #ifdef CONFIG_SERIAL_BFIN_UART1
 746 static struct resource bfin_uart1_resources[] = {
 747         {
 748                 .start = UART1_THR,
 749                 .end = UART1_GCTL+2,
 750                 .flags = IORESOURCE_MEM,
 751         },
 752         {
 753                 .start = IRQ_UART1_TX,
 754                 .end = IRQ_UART1_TX,
 755                 .flags = IORESOURCE_IRQ,
 756         },
 757         {
 758                 .start = IRQ_UART1_RX,
 759                 .end = IRQ_UART1_RX,
 760                 .flags = IORESOURCE_IRQ,
 761         },
 762         {
 763                 .start = IRQ_UART1_ERROR,
 764                 .end = IRQ_UART1_ERROR,
 765                 .flags = IORESOURCE_IRQ,
 766         },
 767         {
 768                 .start = CH_UART1_TX,
 769                 .end = CH_UART1_TX,
 770                 .flags = IORESOURCE_DMA,
 771         },
 772         {
 773                 .start = CH_UART1_RX,
 774                 .end = CH_UART1_RX,
 775                 .flags = IORESOURCE_DMA,
 776         },
 777 #ifdef CONFIG_BFIN_UART1_CTSRTS
 778         {       /* CTS pin */
 779                 .start = GPIO_PF9,
 780                 .end = GPIO_PF9,
 781                 .flags = IORESOURCE_IO,
 782         },
 783         {       /* RTS pin */
 784                 .start = GPIO_PF10,
 785                 .end = GPIO_PF10,
 786                 .flags = IORESOURCE_IO,
 787         },
 788 #endif
 789 };
 790
 791 static unsigned short bfin_uart1_peripherals[] = {
 792         P_UART1_TX, P_UART1_RX, 0
 793 };
 794
 795 static struct platform_device bfin_uart1_device = {
 796         .name = "bfin-uart",
 797         .id = 1,
 798         .num_resources = ARRAY_SIZE(bfin_uart1_resources),
 799         .resource = bfin_uart1_resources,
 800         .dev = {
 801                 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
 802         },
 803 };
 804 #endif
 805 #endif
 806
 807 #if IS_ENABLED(CONFIG_BFIN_SIR)
 808 #ifdef CONFIG_BFIN_SIR0
 809 static struct resource bfin_sir0_resources[] = {
 810         {
 811                 .start = 0xFFC00400,
 812                 .end = 0xFFC004FF,
 813                 .flags = IORESOURCE_MEM,
 814         },
 815         {
 816                 .start = IRQ_UART0_RX,
 817                 .end = IRQ_UART0_RX+1,
 818                 .flags = IORESOURCE_IRQ,
 819         },
 820         {
 821                 .start = CH_UART0_RX,
 822                 .end = CH_UART0_RX+1,
 823                 .flags = IORESOURCE_DMA,
 824         },
 825 };
 826
 827 static struct platform_device bfin_sir0_device = {
 828         .name = "bfin_sir",
 829         .id = 0,
 830         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 831         .resource = bfin_sir0_resources,
 832 };
 833 #endif
 834 #ifdef CONFIG_BFIN_SIR1
 835 static struct resource bfin_sir1_resources[] = {
 836         {
 837                 .start = 0xFFC02000,
 838                 .end = 0xFFC020FF,
 839                 .flags = IORESOURCE_MEM,
 840         },
 841         {
 842                 .start = IRQ_UART1_RX,
 843                 .end = IRQ_UART1_RX+1,
 844                 .flags = IORESOURCE_IRQ,
 845         },
 846         {
 847                 .start = CH_UART1_RX,
 848                 .end = CH_UART1_RX+1,
 849                 .flags = IORESOURCE_DMA,
 850         },
 851 };
 852
 853 static struct platform_device bfin_sir1_device = {
 854         .name = "bfin_sir",
 855         .id = 1,
 856         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 857         .resource = bfin_sir1_resources,
 858 };
 859 #endif
 860 #endif
 861
 862 #if IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
 863 static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
 864
 865 static struct resource bfin_twi0_resource[] = {
 866         [0] = {
 867                 .start = TWI0_REGBASE,
 868                 .end   = TWI0_REGBASE,
 869                 .flags = IORESOURCE_MEM,
 870         },
 871         [1] = {
 872                 .start = IRQ_TWI,
 873                 .end   = IRQ_TWI,
 874                 .flags = IORESOURCE_IRQ,
 875         },
 876 };
 877
 878 static struct platform_device i2c_bfin_twi_device = {
 879         .name = "i2c-bfin-twi",
 880         .id = 0,
 881         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 882         .resource = bfin_twi0_resource,
 883         .dev = {
 884                 .platform_data = &bfin_twi0_pins,
 885         },
 886 };
 887 #endif
 888
 889 #if IS_ENABLED(CONFIG_PMIC_ADP5520)
 890 #include <linux/mfd/adp5520.h>
 891
 892         /*
 893          *  ADP5520/5501 LEDs Data
 894          */
 895
 896 static struct led_info adp5520_leds[] = {
 897         {
 898                 .name = "adp5520-led1",
 899                 .default_trigger = "none",
 900                 .flags = FLAG_ID_ADP5520_LED1_ADP5501_LED0 | ADP5520_LED_OFFT_600ms,
 901         },
 902 };
 903
 904 static struct adp5520_leds_platform_data adp5520_leds_data = {
 905         .num_leds = ARRAY_SIZE(adp5520_leds),
 906         .leds = adp5520_leds,
 907         .fade_in = ADP5520_FADE_T_600ms,
 908         .fade_out = ADP5520_FADE_T_600ms,
 909         .led_on_time = ADP5520_LED_ONT_600ms,
 910 };
 911
 912         /*
 913          *  ADP5520 Keypad Data
 914          */
 915
 916 static const unsigned short adp5520_keymap[ADP5520_KEYMAPSIZE] = {
 917         [ADP5520_KEY(3, 3)]     = KEY_1,
 918         [ADP5520_KEY(2, 3)]     = KEY_2,
 919         [ADP5520_KEY(1, 3)]     = KEY_3,
 920         [ADP5520_KEY(0, 3)]     = KEY_UP,
 921         [ADP5520_KEY(3, 2)]     = KEY_4,
 922         [ADP5520_KEY(2, 2)]     = KEY_5,
 923         [ADP5520_KEY(1, 2)]     = KEY_6,
 924         [ADP5520_KEY(0, 2)]     = KEY_DOWN,
 925         [ADP5520_KEY(3, 1)]     = KEY_7,
 926         [ADP5520_KEY(2, 1)]     = KEY_8,
 927         [ADP5520_KEY(1, 1)]     = KEY_9,
 928         [ADP5520_KEY(0, 1)]     = KEY_DOT,
 929         [ADP5520_KEY(3, 0)]     = KEY_BACKSPACE,
 930         [ADP5520_KEY(2, 0)]     = KEY_0,
 931         [ADP5520_KEY(1, 0)]     = KEY_HELP,
 932         [ADP5520_KEY(0, 0)]     = KEY_ENTER,
 933 };
 934
 935 static struct adp5520_keys_platform_data adp5520_keys_data = {
 936         .rows_en_mask   = ADP5520_ROW_R3 | ADP5520_ROW_R2 | ADP5520_ROW_R1 | ADP5520_ROW_R0,
 937         .cols_en_mask   = ADP5520_COL_C3 | ADP5520_COL_C2 | ADP5520_COL_C1 | ADP5520_COL_C0,
 938         .keymap         = adp5520_keymap,
 939         .keymapsize     = ARRAY_SIZE(adp5520_keymap),
 940         .repeat         = 0,
 941 };
 942
 943         /*
 944          *  ADP5520/5501 Multifunction Device Init Data
 945          */
 946
 947 static struct adp5520_platform_data adp5520_pdev_data = {
 948         .leds = &adp5520_leds_data,
 949         .keys = &adp5520_keys_data,
 950 };
 951
 952 #endif
 953
 954 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 955 #if IS_ENABLED(CONFIG_BFIN_TWI_LCD)
 956         {
 957                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 958         },
 959 #endif
 960 #if IS_ENABLED(CONFIG_INPUT_PCF8574)
 961         {
 962                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 963                 .irq = IRQ_PF8,
 964         },
 965 #endif
 966 #if IS_ENABLED(CONFIG_FB_BFIN_7393)
 967         {
 968                 I2C_BOARD_INFO("bfin-adv7393", 0x2B),
 969         },
 970 #endif
 971 #if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879_I2C)
 972         {
 973                 I2C_BOARD_INFO("ad7879", 0x2C),
 974                 .irq = IRQ_PF8,
 975                 .platform_data = (void *)&bfin_ad7879_ts_info,
 976         },
 977 #endif
 978 #if IS_ENABLED(CONFIG_PMIC_ADP5520)
 979         {
 980                 I2C_BOARD_INFO("pmic-adp5520", 0x32),
 981                 .irq = IRQ_PF9,
 982                 .platform_data = (void *)&adp5520_pdev_data,
 983         },
 984 #endif
 985 #if IS_ENABLED(CONFIG_SND_SOC_SSM2602)
 986         {
 987                 I2C_BOARD_INFO("ssm2602", 0x1b),
 988         },
 989 #endif
 990 #if IS_ENABLED(CONFIG_BFIN_TWI_LCD)
 991         {
 992                 I2C_BOARD_INFO("ad5252", 0x2f),
 993         },
 994 #endif
 995 #if IS_ENABLED(CONFIG_SND_SOC_ADAU1373)
 996         {
 997                 I2C_BOARD_INFO("adau1373", 0x1A),
 998         },
 999 #endif
1000 };
1001
1002 #if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
1003 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
1004 static struct resource bfin_sport0_uart_resources[] = {
1005         {
1006                 .start = SPORT0_TCR1,
1007                 .end = SPORT0_MRCS3+4,
1008                 .flags = IORESOURCE_MEM,
1009         },
1010         {
1011                 .start = IRQ_SPORT0_RX,
1012                 .end = IRQ_SPORT0_RX+1,
1013                 .flags = IORESOURCE_IRQ,
1014         },
1015         {
1016                 .start = IRQ_SPORT0_ERROR,
1017                 .end = IRQ_SPORT0_ERROR,
1018                 .flags = IORESOURCE_IRQ,
1019         },
1020 };
1021
1022 static unsigned short bfin_sport0_peripherals[] = {
1023         P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
1024         P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
1025 };
1026
1027 static struct platform_device bfin_sport0_uart_device = {
1028         .name = "bfin-sport-uart",
1029         .id = 0,
1030         .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
1031         .resource = bfin_sport0_uart_resources,
1032         .dev = {
1033                 .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
1034         },
1035 };
1036 #endif
1037 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
1038 static struct resource bfin_sport1_uart_resources[] = {
1039         {
1040                 .start = SPORT1_TCR1,
1041                 .end = SPORT1_MRCS3+4,
1042                 .flags = IORESOURCE_MEM,
1043         },
1044         {
1045                 .start = IRQ_SPORT1_RX,
1046                 .end = IRQ_SPORT1_RX+1,
1047                 .flags = IORESOURCE_IRQ,
1048         },
1049         {
1050                 .start = IRQ_SPORT1_ERROR,
1051                 .end = IRQ_SPORT1_ERROR,
1052                 .flags = IORESOURCE_IRQ,
1053         },
1054 };
1055
1056 static unsigned short bfin_sport1_peripherals[] = {
1057         P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
1058         P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
1059 };
1060
1061 static struct platform_device bfin_sport1_uart_device = {
1062         .name = "bfin-sport-uart",
1063         .id = 1,
1064         .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
1065         .resource = bfin_sport1_uart_resources,
1066         .dev = {
1067                 .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
1068         },
1069 };
1070 #endif
1071 #endif
1072
1073 #if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
1074 #include <linux/gpio_keys.h>
1075
1076 static struct gpio_keys_button bfin_gpio_keys_table[] = {
1077         {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
1078         {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
1079 };
1080
1081 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
1082         .buttons        = bfin_gpio_keys_table,
1083         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
1084 };
1085
1086 static struct platform_device bfin_device_gpiokeys = {
1087         .name      = "gpio-keys",
1088         .dev = {
1089                 .platform_data = &bfin_gpio_keys_data,
1090         },
1091 };
1092 #endif
1093
1094 #if IS_ENABLED(CONFIG_INPUT_BFIN_ROTARY)
1095 #include <linux/platform_data/bfin_rotary.h>
1096
1097 static const u16 per_cnt[] = {
1098         P_CNT_CUD,
1099         P_CNT_CDG,
1100         P_CNT_CZM,
1101         0
1102 };
1103
1104 static struct bfin_rotary_platform_data bfin_rotary_data = {
1105         /*.rotary_up_key     = KEY_UP,*/
1106         /*.rotary_down_key   = KEY_DOWN,*/
1107         .rotary_rel_code   = REL_WHEEL,
1108         .rotary_button_key = KEY_ENTER,
1109         .debounce          = 10,        /* 0..17 */
1110         .mode              = ROT_QUAD_ENC | ROT_DEBE,
1111         .pm_wakeup         = 1,
1112         .pin_list          = per_cnt,
1113 };
1114
1115 static struct resource bfin_rotary_resources[] = {
1116         {
1117                 .start = CNT_CONFIG,
1118                 .end   = CNT_CONFIG + 0xff,
1119                 .flags = IORESOURCE_MEM,
1120         },
1121         {
1122                 .start = IRQ_CNT,
1123                 .end = IRQ_CNT,
1124                 .flags = IORESOURCE_IRQ,
1125         },
1126 };
1127
1128 static struct platform_device bfin_rotary_device = {
1129         .name           = "bfin-rotary",
1130         .id             = -1,
1131         .num_resources  = ARRAY_SIZE(bfin_rotary_resources),
1132         .resource       = bfin_rotary_resources,
1133         .dev            = {
1134                 .platform_data = &bfin_rotary_data,
1135         },
1136 };
1137 #endif
1138
1139 static const unsigned int cclk_vlev_datasheet[] =
1140 {
1141         VRPAIR(VLEV_100, 400000000),
1142         VRPAIR(VLEV_105, 426000000),
1143         VRPAIR(VLEV_110, 500000000),
1144         VRPAIR(VLEV_115, 533000000),
1145         VRPAIR(VLEV_120, 600000000),
1146 };
1147
1148 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
1149         .tuple_tab = cclk_vlev_datasheet,
1150         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
1151         .vr_settling_time = 25 /* us */,
1152 };
1153
1154 static struct platform_device bfin_dpmc = {
1155         .name = "bfin dpmc",
1156         .dev = {
1157                 .platform_data = &bfin_dmpc_vreg_data,
1158         },
1159 };
1160
1161 static struct platform_device *stamp_devices[] __initdata = {
1162
1163         &bfin_dpmc,
1164
1165 #if IS_ENABLED(CONFIG_MTD_NAND_BF5XX)
1166         &bf5xx_nand_device,
1167 #endif
1168
1169 #if IS_ENABLED(CONFIG_BFIN_CFPCMCIA)
1170         &bfin_pcmcia_cf_device,
1171 #endif
1172
1173 #if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
1174         &rtc_device,
1175 #endif
1176
1177 #if IS_ENABLED(CONFIG_USB_ISP1760_HCD)
1178         &bfin_isp1760_device,
1179 #endif
1180
1181 #if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
1182         &musb_device,
1183 #endif
1184
1185 #if IS_ENABLED(CONFIG_SMC91X)
1186         &smc91x_device,
1187 #endif
1188
1189 #if IS_ENABLED(CONFIG_DM9000)
1190         &dm9000_device,
1191 #endif
1192
1193 #if IS_ENABLED(CONFIG_BFIN_MAC)
1194         &bfin_mii_bus,
1195         &bfin_mac_device,
1196 #endif
1197
1198 #if IS_ENABLED(CONFIG_USB_NET2272)
1199         &net2272_bfin_device,
1200 #endif
1201
1202 #if IS_ENABLED(CONFIG_SPI_BFIN5XX)
1203         &bfin_spi0_device,
1204 #endif
1205
1206 #if IS_ENABLED(CONFIG_FB_BFIN_T350MCQB)
1207         &bf52x_t350mcqb_device,
1208 #endif
1209
1210 #if IS_ENABLED(CONFIG_FB_BFIN_LQ035Q1)
1211         &bfin_lq035q1_device,
1212 #endif
1213
1214 #if IS_ENABLED(CONFIG_SERIAL_BFIN)
1215 #ifdef CONFIG_SERIAL_BFIN_UART0
1216         &bfin_uart0_device,
1217 #endif
1218 #ifdef CONFIG_SERIAL_BFIN_UART1
1219         &bfin_uart1_device,
1220 #endif
1221 #endif
1222
1223 #if IS_ENABLED(CONFIG_BFIN_SIR)
1224 #ifdef CONFIG_BFIN_SIR0
1225         &bfin_sir0_device,
1226 #endif
1227 #ifdef CONFIG_BFIN_SIR1
1228         &bfin_sir1_device,
1229 #endif
1230 #endif
1231
1232 #if IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
1233         &i2c_bfin_twi_device,
1234 #endif
1235
1236 #if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
1237 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
1238         &bfin_sport0_uart_device,
1239 #endif
1240 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
1241         &bfin_sport1_uart_device,
1242 #endif
1243 #endif
1244
1245 #if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
1246         &bfin_device_gpiokeys,
1247 #endif
1248
1249 #if IS_ENABLED(CONFIG_INPUT_BFIN_ROTARY)
1250         &bfin_rotary_device,
1251 #endif
1252
1253 #if IS_ENABLED(CONFIG_MTD_PHYSMAP)
1254         &ezkit_flash_device,
1255 #endif
1256
1257 #if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
1258         &bfin_i2s_pcm,
1259 #endif
1260
1261 #if IS_ENABLED(CONFIG_SND_BF5XX_AC97)
1262         &bfin_ac97_pcm,
1263 #endif
1264
1265 #if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
1266         &bfin_i2s,
1267 #endif
1268
1269 #if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD1836)
1270         &bfin_ad1836_machine,
1271 #endif
1272 };
1273
1274 static int __init ezkit_init(void)
1275 {
1276         printk(KERN_INFO "%s(): registering device resources\n", __func__);
1277         i2c_register_board_info(0, bfin_i2c_board_info,
1278                                 ARRAY_SIZE(bfin_i2c_board_info));
1279         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
1280         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
1281         return 0;
1282 }
1283
1284 arch_initcall(ezkit_init);
1285
1286 static struct platform_device *ezkit_early_devices[] __initdata = {
1287 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
1288 #ifdef CONFIG_SERIAL_BFIN_UART0
1289         &bfin_uart0_device,
1290 #endif
1291 #ifdef CONFIG_SERIAL_BFIN_UART1
1292         &bfin_uart1_device,
1293 #endif
1294 #endif
1295
1296 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
1297 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
1298         &bfin_sport0_uart_device,
1299 #endif
1300 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
1301         &bfin_sport1_uart_device,
1302 #endif
1303 #endif
1304 };
1305
1306 void __init native_machine_early_platform_add_devices(void)
1307 {
1308         printk(KERN_INFO "register early platform devices\n");
1309         early_platform_add_devices(ezkit_early_devices,
1310                 ARRAY_SIZE(ezkit_early_devices));
1311 }
1312
1313 void native_machine_restart(char *cmd)
1314 {
1315         /* workaround reboot hang when booting from SPI */
1316         if ((bfin_read_SYSCR() & 0x7) == 0x3)
1317                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
1318 }
1319
1320 int bfin_get_ether_addr(char *addr)
1321 {
1322         /* the MAC is stored in OTP memory page 0xDF */
1323         u32 ret;
1324         u64 otp_mac;
1325         u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
1326
1327         ret = otp_read(0xDF, 0x00, &otp_mac);
1328         if (!(ret & 0x1)) {
1329                 char *otp_mac_p = (char *)&otp_mac;
1330                 for (ret = 0; ret < 6; ++ret)
1331                         addr[ret] = otp_mac_p[5 - ret];
1332         }
1333         return 0;
1334 }
1335 EXPORT_SYMBOL(bfin_get_ether_addr);