arch/blackfin/mach-bf561/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/platform_device.h>
  11 #include <linux/mtd/mtd.h>
  12 #include <linux/mtd/partitions.h>
  13 #include <linux/mtd/physmap.h>
  14 #include <linux/spi/spi.h>
  15 #include <linux/irq.h>
  16 #include <linux/interrupt.h>
  17 #include <linux/gpio.h>
  18 #include <linux/delay.h>
  19 #include <asm/dma.h>
  20 #include <asm/bfin5xx_spi.h>
  21 #include <asm/portmux.h>
  22 #include <asm/dpmc.h>
  23
  24 /*
  25  * Name the Board for the /proc/cpuinfo
  26  */
  27 const char bfin_board_name[] = "ADI BF561-EZKIT";
  28
  29 #if IS_ENABLED(CONFIG_USB_ISP1760_HCD)
  30 #include <linux/usb/isp1760.h>
  31 static struct resource bfin_isp1760_resources[] = {
  32         [0] = {
  33                 .start  = 0x2C0F0000,
  34                 .end    = 0x203C0000 + 0xfffff,
  35                 .flags  = IORESOURCE_MEM,
  36         },
  37         [1] = {
  38                 .start  = IRQ_PF10,
  39                 .end    = IRQ_PF10,
  40                 .flags  = IORESOURCE_IRQ,
  41         },
  42 };
  43
  44 static struct isp1760_platform_data isp1760_priv = {
  45         .is_isp1761 = 0,
  46         .bus_width_16 = 1,
  47         .port1_otg = 0,
  48         .analog_oc = 0,
  49         .dack_polarity_high = 0,
  50         .dreq_polarity_high = 0,
  51 };
  52
  53 static struct platform_device bfin_isp1760_device = {
  54         .name           = "isp1760",
  55         .id             = 0,
  56         .dev = {
  57                 .platform_data = &isp1760_priv,
  58         },
  59         .num_resources  = ARRAY_SIZE(bfin_isp1760_resources),
  60         .resource       = bfin_isp1760_resources,
  61 };
  62 #endif
  63
  64 #if IS_ENABLED(CONFIG_USB_ISP1362_HCD)
  65 #include <linux/usb/isp1362.h>
  66
  67 static struct resource isp1362_hcd_resources[] = {
  68         {
  69                 .start = 0x2c060000,
  70                 .end = 0x2c060000,
  71                 .flags = IORESOURCE_MEM,
  72         }, {
  73                 .start = 0x2c060004,
  74                 .end = 0x2c060004,
  75                 .flags = IORESOURCE_MEM,
  76         }, {
  77                 .start = IRQ_PF8,
  78                 .end = IRQ_PF8,
  79                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
  80         },
  81 };
  82
  83 static struct isp1362_platform_data isp1362_priv = {
  84         .sel15Kres = 1,
  85         .clknotstop = 0,
  86         .oc_enable = 0,
  87         .int_act_high = 0,
  88         .int_edge_triggered = 0,
  89         .remote_wakeup_connected = 0,
  90         .no_power_switching = 1,
  91         .power_switching_mode = 0,
  92 };
  93
  94 static struct platform_device isp1362_hcd_device = {
  95         .name = "isp1362-hcd",
  96         .id = 0,
  97         .dev = {
  98                 .platform_data = &isp1362_priv,
  99         },
 100         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 101         .resource = isp1362_hcd_resources,
 102 };
 103 #endif
 104
 105 #if IS_ENABLED(CONFIG_USB_NET2272)
 106 static struct resource net2272_bfin_resources[] = {
 107         {
 108                 .start = 0x2C000000,
 109                 .end = 0x2C000000 + 0x7F,
 110                 .flags = IORESOURCE_MEM,
 111         }, {
 112                 .start = 1,
 113                 .flags = IORESOURCE_BUS,
 114         }, {
 115                 .start = IRQ_PF10,
 116                 .end = IRQ_PF10,
 117                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 118         },
 119 };
 120
 121 static struct platform_device net2272_bfin_device = {
 122         .name = "net2272",
 123         .id = -1,
 124         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 125         .resource = net2272_bfin_resources,
 126 };
 127 #endif
 128
 129 /*
 130  *  USB-LAN EzExtender board
 131  *  Driver needs to know address, irq and flag pin.
 132  */
 133 #if IS_ENABLED(CONFIG_SMC91X)
 134 #include <linux/smc91x.h>
 135
 136 static struct smc91x_platdata smc91x_info = {
 137         .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT |
 138                  SMC91X_NOWAIT,
 139         .leda = RPC_LED_100_10,
 140         .ledb = RPC_LED_TX_RX,
 141 };
 142
 143 static struct resource smc91x_resources[] = {
 144         {
 145                 .name = "smc91x-regs",
 146                 .start = 0x2C010300,
 147                 .end = 0x2C010300 + 16,
 148                 .flags = IORESOURCE_MEM,
 149         }, {
 150
 151                 .start = IRQ_PF9,
 152                 .end = IRQ_PF9,
 153                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 154         },
 155 };
 156
 157 static struct platform_device smc91x_device = {
 158         .name = "smc91x",
 159         .id = 0,
 160         .num_resources = ARRAY_SIZE(smc91x_resources),
 161         .resource = smc91x_resources,
 162         .dev    = {
 163                 .platform_data  = &smc91x_info,
 164         },
 165 };
 166 #endif
 167
 168 #if IS_ENABLED(CONFIG_SERIAL_BFIN)
 169 #ifdef CONFIG_SERIAL_BFIN_UART0
 170 static struct resource bfin_uart0_resources[] = {
 171         {
 172                 .start = BFIN_UART_THR,
 173                 .end = BFIN_UART_GCTL+2,
 174                 .flags = IORESOURCE_MEM,
 175         },
 176         {
 177                 .start = IRQ_UART_TX,
 178                 .end = IRQ_UART_TX,
 179                 .flags = IORESOURCE_IRQ,
 180         },
 181         {
 182                 .start = IRQ_UART_RX,
 183                 .end = IRQ_UART_RX,
 184                 .flags = IORESOURCE_IRQ,
 185         },
 186         {
 187                 .start = IRQ_UART_ERROR,
 188                 .end = IRQ_UART_ERROR,
 189                 .flags = IORESOURCE_IRQ,
 190         },
 191         {
 192                 .start = CH_UART_TX,
 193                 .end = CH_UART_TX,
 194                 .flags = IORESOURCE_DMA,
 195         },
 196         {
 197                 .start = CH_UART_RX,
 198                 .end = CH_UART_RX,
 199                 .flags = IORESOURCE_DMA,
 200         },
 201 };
 202
 203 static unsigned short bfin_uart0_peripherals[] = {
 204         P_UART0_TX, P_UART0_RX, 0
 205 };
 206
 207 static struct platform_device bfin_uart0_device = {
 208         .name = "bfin-uart",
 209         .id = 0,
 210         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
 211         .resource = bfin_uart0_resources,
 212         .dev = {
 213                 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
 214         },
 215 };
 216 #endif
 217 #endif
 218
 219 #if IS_ENABLED(CONFIG_BFIN_SIR)
 220 #ifdef CONFIG_BFIN_SIR0
 221 static struct resource bfin_sir0_resources[] = {
 222         {
 223                 .start = 0xFFC00400,
 224                 .end = 0xFFC004FF,
 225                 .flags = IORESOURCE_MEM,
 226         },
 227         {
 228                 .start = IRQ_UART0_RX,
 229                 .end = IRQ_UART0_RX+1,
 230                 .flags = IORESOURCE_IRQ,
 231         },
 232         {
 233                 .start = CH_UART0_RX,
 234                 .end = CH_UART0_RX+1,
 235                 .flags = IORESOURCE_DMA,
 236         },
 237 };
 238
 239 static struct platform_device bfin_sir0_device = {
 240         .name = "bfin_sir",
 241         .id = 0,
 242         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 243         .resource = bfin_sir0_resources,
 244 };
 245 #endif
 246 #endif
 247
 248 #if IS_ENABLED(CONFIG_MTD_PHYSMAP)
 249 static struct mtd_partition ezkit_partitions[] = {
 250         {
 251                 .name       = "bootloader(nor)",
 252                 .size       = 0x40000,
 253                 .offset     = 0,
 254         }, {
 255                 .name       = "linux kernel(nor)",
 256                 .size       = 0x1C0000,
 257                 .offset     = MTDPART_OFS_APPEND,
 258         }, {
 259                 .name       = "file system(nor)",
 260                 .size       = 0x800000 - 0x40000 - 0x1C0000 - 0x2000 * 8,
 261                 .offset     = MTDPART_OFS_APPEND,
 262         }, {
 263                 .name       = "config(nor)",
 264                 .size       = 0x2000 * 7,
 265                 .offset     = MTDPART_OFS_APPEND,
 266         }, {
 267                 .name       = "u-boot env(nor)",
 268                 .size       = 0x2000,
 269                 .offset     = MTDPART_OFS_APPEND,
 270         }
 271 };
 272
 273 static struct physmap_flash_data ezkit_flash_data = {
 274         .width      = 2,
 275         .parts      = ezkit_partitions,
 276         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 277 };
 278
 279 static struct resource ezkit_flash_resource = {
 280         .start = 0x20000000,
 281         .end   = 0x207fffff,
 282         .flags = IORESOURCE_MEM,
 283 };
 284
 285 static struct platform_device ezkit_flash_device = {
 286         .name          = "physmap-flash",
 287         .id            = 0,
 288         .dev = {
 289                 .platform_data = &ezkit_flash_data,
 290         },
 291         .num_resources = 1,
 292         .resource      = &ezkit_flash_resource,
 293 };
 294 #endif
 295
 296 #if IS_ENABLED(CONFIG_SPI_BFIN5XX)
 297 /* SPI (0) */
 298 static struct resource bfin_spi0_resource[] = {
 299         [0] = {
 300                 .start = SPI0_REGBASE,
 301                 .end   = SPI0_REGBASE + 0xFF,
 302                 .flags = IORESOURCE_MEM,
 303         },
 304         [1] = {
 305                 .start = CH_SPI,
 306                 .end   = CH_SPI,
 307                 .flags = IORESOURCE_DMA,
 308         },
 309         [2] = {
 310                 .start = IRQ_SPI,
 311                 .end   = IRQ_SPI,
 312                 .flags = IORESOURCE_IRQ,
 313         }
 314 };
 315
 316 /* SPI controller data */
 317 static struct bfin5xx_spi_master bfin_spi0_info = {
 318         .num_chipselect = 8,
 319         .enable_dma = 1,  /* master has the ability to do dma transfer */
 320         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 321 };
 322
 323 static struct platform_device bfin_spi0_device = {
 324         .name = "bfin-spi",
 325         .id = 0, /* Bus number */
 326         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 327         .resource = bfin_spi0_resource,
 328         .dev = {
 329                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 330         },
 331 };
 332 #endif
 333
 334 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 335 #if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD183X)
 336         {
 337                 .modalias = "ad183x",
 338                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 339                 .bus_num = 0,
 340                 .chip_select = 4,
 341                 .platform_data = "ad1836", /* only includes chip name for the moment */
 342                 .mode = SPI_MODE_3,
 343         },
 344 #endif
 345 #if IS_ENABLED(CONFIG_SPI_SPIDEV)
 346         {
 347                 .modalias = "spidev",
 348                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 349                 .bus_num = 0,
 350                 .chip_select = 1,
 351         },
 352 #endif
 353 };
 354
 355 #if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
 356 #include <linux/input.h>
 357 #include <linux/gpio_keys.h>
 358
 359 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 360         {BTN_0, GPIO_PF5, 1, "gpio-keys: BTN0"},
 361         {BTN_1, GPIO_PF6, 1, "gpio-keys: BTN1"},
 362         {BTN_2, GPIO_PF7, 1, "gpio-keys: BTN2"},
 363         {BTN_3, GPIO_PF8, 1, "gpio-keys: BTN3"},
 364 };
 365
 366 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 367         .buttons        = bfin_gpio_keys_table,
 368         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 369 };
 370
 371 static struct platform_device bfin_device_gpiokeys = {
 372         .name      = "gpio-keys",
 373         .dev = {
 374                 .platform_data = &bfin_gpio_keys_data,
 375         },
 376 };
 377 #endif
 378
 379 #if IS_ENABLED(CONFIG_I2C_GPIO)
 380 #include <linux/i2c-gpio.h>
 381
 382 static struct i2c_gpio_platform_data i2c_gpio_data = {
 383         .sda_pin                = GPIO_PF1,
 384         .scl_pin                = GPIO_PF0,
 385         .sda_is_open_drain      = 0,
 386         .scl_is_open_drain      = 0,
 387         .udelay                 = 10,
 388 };
 389
 390 static struct platform_device i2c_gpio_device = {
 391         .name           = "i2c-gpio",
 392         .id             = 0,
 393         .dev            = {
 394                 .platform_data  = &i2c_gpio_data,
 395         },
 396 };
 397 #endif
 398
 399 static const unsigned int cclk_vlev_datasheet[] =
 400 {
 401         VRPAIR(VLEV_085, 250000000),
 402         VRPAIR(VLEV_090, 300000000),
 403         VRPAIR(VLEV_095, 313000000),
 404         VRPAIR(VLEV_100, 350000000),
 405         VRPAIR(VLEV_105, 400000000),
 406         VRPAIR(VLEV_110, 444000000),
 407         VRPAIR(VLEV_115, 450000000),
 408         VRPAIR(VLEV_120, 475000000),
 409         VRPAIR(VLEV_125, 500000000),
 410         VRPAIR(VLEV_130, 600000000),
 411 };
 412
 413 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 414         .tuple_tab = cclk_vlev_datasheet,
 415         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 416         .vr_settling_time = 25 /* us */,
 417 };
 418
 419 static struct platform_device bfin_dpmc = {
 420         .name = "bfin dpmc",
 421         .dev = {
 422                 .platform_data = &bfin_dmpc_vreg_data,
 423         },
 424 };
 425
 426 #if IS_ENABLED(CONFIG_VIDEO_BLACKFIN_CAPTURE)
 427 #include <linux/videodev2.h>
 428 #include <media/blackfin/bfin_capture.h>
 429 #include <media/blackfin/ppi.h>
 430
 431 static const unsigned short ppi_req[] = {
 432         P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3,
 433         P_PPI0_D4, P_PPI0_D5, P_PPI0_D6, P_PPI0_D7,
 434         P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2,
 435         0,
 436 };
 437
 438 static const struct ppi_info ppi_info = {
 439         .type = PPI_TYPE_PPI,
 440         .dma_ch = CH_PPI0,
 441         .irq_err = IRQ_PPI1_ERROR,
 442         .base = (void __iomem *)PPI0_CONTROL,
 443         .pin_req = ppi_req,
 444 };
 445
 446 #if IS_ENABLED(CONFIG_VIDEO_ADV7183)
 447 #include <media/i2c/adv7183.h>
 448 static struct v4l2_input adv7183_inputs[] = {
 449         {
 450                 .index = 0,
 451                 .name = "Composite",
 452                 .type = V4L2_INPUT_TYPE_CAMERA,
 453                 .std = V4L2_STD_ALL,
 454                 .capabilities = V4L2_IN_CAP_STD,
 455         },
 456         {
 457                 .index = 1,
 458                 .name = "S-Video",
 459                 .type = V4L2_INPUT_TYPE_CAMERA,
 460                 .std = V4L2_STD_ALL,
 461                 .capabilities = V4L2_IN_CAP_STD,
 462         },
 463         {
 464                 .index = 2,
 465                 .name = "Component",
 466                 .type = V4L2_INPUT_TYPE_CAMERA,
 467                 .std = V4L2_STD_ALL,
 468                 .capabilities = V4L2_IN_CAP_STD,
 469         },
 470 };
 471
 472 static struct bcap_route adv7183_routes[] = {
 473         {
 474                 .input = ADV7183_COMPOSITE4,
 475                 .output = ADV7183_8BIT_OUT,
 476         },
 477         {
 478                 .input = ADV7183_SVIDEO0,
 479                 .output = ADV7183_8BIT_OUT,
 480         },
 481         {
 482                 .input = ADV7183_COMPONENT0,
 483                 .output = ADV7183_8BIT_OUT,
 484         },
 485 };
 486
 487
 488 static const unsigned adv7183_gpio[] = {
 489         GPIO_PF13, /* reset pin */
 490         GPIO_PF2,  /* output enable pin */
 491 };
 492
 493 static struct bfin_capture_config bfin_capture_data = {
 494         .card_name = "BF561",
 495         .inputs = adv7183_inputs,
 496         .num_inputs = ARRAY_SIZE(adv7183_inputs),
 497         .routes = adv7183_routes,
 498         .i2c_adapter_id = 0,
 499         .board_info = {
 500                 .type = "adv7183",
 501                 .addr = 0x20,
 502                 .platform_data = (void *)adv7183_gpio,
 503         },
 504         .ppi_info = &ppi_info,
 505         .ppi_control = (PACK_EN | DLEN_8 | DMA32 | FLD_SEL),
 506 };
 507 #endif
 508
 509 static struct platform_device bfin_capture_device = {
 510         .name = "bfin_capture",
 511         .dev = {
 512                 .platform_data = &bfin_capture_data,
 513         },
 514 };
 515 #endif
 516
 517 #if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
 518 static struct platform_device bfin_i2s = {
 519         .name = "bfin-i2s",
 520         .id = CONFIG_SND_BF5XX_SPORT_NUM,
 521         /* TODO: add platform data here */
 522 };
 523 #endif
 524
 525 #if IS_ENABLED(CONFIG_SND_BF5XX_AC97)
 526 static struct platform_device bfin_ac97 = {
 527         .name = "bfin-ac97",
 528         .id = CONFIG_SND_BF5XX_SPORT_NUM,
 529         /* TODO: add platform data here */
 530 };
 531 #endif
 532
 533 #if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD1836)
 534 static const char * const ad1836_link[] = {
 535         "bfin-i2s.0",
 536         "spi0.4",
 537 };
 538 static struct platform_device bfin_ad1836_machine = {
 539         .name = "bfin-snd-ad1836",
 540         .id = -1,
 541         .dev = {
 542                 .platform_data = (void *)ad1836_link,
 543         },
 544 };
 545 #endif
 546
 547 static struct platform_device *ezkit_devices[] __initdata = {
 548
 549         &bfin_dpmc,
 550
 551 #if IS_ENABLED(CONFIG_SMC91X)
 552         &smc91x_device,
 553 #endif
 554
 555 #if IS_ENABLED(CONFIG_USB_NET2272)
 556         &net2272_bfin_device,
 557 #endif
 558
 559 #if IS_ENABLED(CONFIG_USB_ISP1760_HCD)
 560         &bfin_isp1760_device,
 561 #endif
 562
 563 #if IS_ENABLED(CONFIG_SPI_BFIN5XX)
 564         &bfin_spi0_device,
 565 #endif
 566
 567 #if IS_ENABLED(CONFIG_SERIAL_BFIN)
 568 #ifdef CONFIG_SERIAL_BFIN_UART0
 569         &bfin_uart0_device,
 570 #endif
 571 #endif
 572
 573 #if IS_ENABLED(CONFIG_BFIN_SIR)
 574 #ifdef CONFIG_BFIN_SIR0
 575         &bfin_sir0_device,
 576 #endif
 577 #endif
 578
 579 #if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
 580         &bfin_device_gpiokeys,
 581 #endif
 582
 583 #if IS_ENABLED(CONFIG_I2C_GPIO)
 584         &i2c_gpio_device,
 585 #endif
 586
 587 #if IS_ENABLED(CONFIG_USB_ISP1362_HCD)
 588         &isp1362_hcd_device,
 589 #endif
 590
 591 #if IS_ENABLED(CONFIG_MTD_PHYSMAP)
 592         &ezkit_flash_device,
 593 #endif
 594
 595 #if IS_ENABLED(CONFIG_VIDEO_BLACKFIN_CAPTURE)
 596         &bfin_capture_device,
 597 #endif
 598
 599 #if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
 600         &bfin_i2s,
 601 #endif
 602
 603 #if IS_ENABLED(CONFIG_SND_BF5XX_AC97)
 604         &bfin_ac97,
 605 #endif
 606
 607 #if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD1836)
 608         &bfin_ad1836_machine,
 609 #endif
 610 };
 611
 612 static int __init net2272_init(void)
 613 {
 614 #if IS_ENABLED(CONFIG_USB_NET2272)
 615         int ret;
 616
 617         ret = gpio_request(GPIO_PF11, "net2272");
 618         if (ret)
 619                 return ret;
 620
 621         /* Reset the USB chip */
 622         gpio_direction_output(GPIO_PF11, 0);
 623         mdelay(2);
 624         gpio_set_value(GPIO_PF11, 1);
 625 #endif
 626
 627         return 0;
 628 }
 629
 630 static int __init ezkit_init(void)
 631 {
 632         int ret;
 633
 634         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 635
 636         ret = platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
 637         if (ret < 0)
 638                 return ret;
 639
 640 #if IS_ENABLED(CONFIG_SMC91X)
 641         bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 12));
 642         SSYNC();
 643 #endif
 644
 645 #if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD183X)
 646         bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 15));
 647         bfin_write_FIO0_FLAG_S(1 << 15);
 648         SSYNC();
 649         /*
 650          * This initialization lasts for approximately 4500 MCLKs.
 651          * MCLK = 12.288MHz
 652          */
 653         udelay(400);
 654 #endif
 655
 656         if (net2272_init())
 657                 pr_warning("unable to configure net2272; it probably won't work\n");
 658
 659         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 660         return 0;
 661 }
 662
 663 arch_initcall(ezkit_init);
 664
 665 static struct platform_device *ezkit_early_devices[] __initdata = {
 666 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
 667 #ifdef CONFIG_SERIAL_BFIN_UART0
 668         &bfin_uart0_device,
 669 #endif
 670 #endif
 671 };
 672
 673 void __init native_machine_early_platform_add_devices(void)
 674 {
 675         printk(KERN_INFO "register early platform devices\n");
 676         early_platform_add_devices(ezkit_early_devices,
 677                 ARRAY_SIZE(ezkit_early_devices));
 678 }