SAFE public projects git trees. - safe/jmp/linux-2.6/blob - 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/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/spi/flash.h>
  16 #include <linux/i2c.h>
  17 #include <linux/irq.h>
  18 #include <linux/interrupt.h>
  19 #include <linux/usb/sl811.h>
  20 #include <linux/usb/musb.h>
  21 #include <asm/dma.h>
  22 #include <asm/bfin5xx_spi.h>
  23 #include <asm/reboot.h>
  24 #include <asm/nand.h>
  25 #include <asm/portmux.h>
  26 #include <asm/dpmc.h>
  27 #include <linux/spi/ad7877.h>
  28
  29 /*
  30  * Name the Board for the /proc/cpuinfo
  31  */
  32 const char bfin_board_name[] = "ADI BF527-EZKIT";
  33
  34 /*
  35  *  Driver needs to know address, irq and flag pin.
  36  */
  37
  38 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  39 #include <linux/usb/isp1760.h>
  40 static struct resource bfin_isp1760_resources[] = {
  41         [0] = {
  42                 .start  = 0x203C0000,
  43                 .end    = 0x203C0000 + 0x000fffff,
  44                 .flags  = IORESOURCE_MEM,
  45         },
  46         [1] = {
  47                 .start  = IRQ_PF7,
  48                 .end    = IRQ_PF7,
  49                 .flags  = IORESOURCE_IRQ,
  50         },
  51 };
  52
  53 static struct isp1760_platform_data isp1760_priv = {
  54         .is_isp1761 = 0,
  55         .bus_width_16 = 1,
  56         .port1_otg = 0,
  57         .analog_oc = 0,
  58         .dack_polarity_high = 0,
  59         .dreq_polarity_high = 0,
  60 };
  61
  62 static struct platform_device bfin_isp1760_device = {
  63         .name           = "isp1760",
  64         .id             = 0,
  65         .dev = {
  66                 .platform_data = &isp1760_priv,
  67         },
  68         .num_resources  = ARRAY_SIZE(bfin_isp1760_resources),
  69         .resource       = bfin_isp1760_resources,
  70 };
  71 #endif
  72
  73 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
  74 static struct resource musb_resources[] = {
  75         [0] = {
  76                 .start  = 0xffc03800,
  77                 .end    = 0xffc03cff,
  78                 .flags  = IORESOURCE_MEM,
  79         },
  80         [1] = { /* general IRQ */
  81                 .start  = IRQ_USB_INT0,
  82                 .end    = IRQ_USB_INT0,
  83                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  84         },
  85         [2] = { /* DMA IRQ */
  86                 .start  = IRQ_USB_DMA,
  87                 .end    = IRQ_USB_DMA,
  88                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  89         },
  90 };
  91
  92 static struct musb_hdrc_config musb_config = {
  93         .multipoint     = 0,
  94         .dyn_fifo       = 0,
  95         .soft_con       = 1,
  96         .dma            = 1,
  97         .num_eps        = 8,
  98         .dma_channels   = 8,
  99         .gpio_vrsel     = GPIO_PG13,
 100 };
 101
 102 static struct musb_hdrc_platform_data musb_plat = {
 103 #if defined(CONFIG_USB_MUSB_OTG)
 104         .mode           = MUSB_OTG,
 105 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 106         .mode           = MUSB_HOST,
 107 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 108         .mode           = MUSB_PERIPHERAL,
 109 #endif
 110         .config         = &musb_config,
 111 };
 112
 113 static u64 musb_dmamask = ~(u32)0;
 114
 115 static struct platform_device musb_device = {
 116         .name           = "musb_hdrc",
 117         .id             = 0,
 118         .dev = {
 119                 .dma_mask               = &musb_dmamask,
 120                 .coherent_dma_mask      = 0xffffffff,
 121                 .platform_data          = &musb_plat,
 122         },
 123         .num_resources  = ARRAY_SIZE(musb_resources),
 124         .resource       = musb_resources,
 125 };
 126 #endif
 127
 128 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
 129
 130 static struct resource bf52x_t350mcqb_resources[] = {
 131         {
 132                 .start = IRQ_PPI_ERROR,
 133                 .end = IRQ_PPI_ERROR,
 134                 .flags = IORESOURCE_IRQ,
 135         },
 136 };
 137
 138 static struct platform_device bf52x_t350mcqb_device = {
 139         .name           = "bfin-t350mcqb",
 140         .id             = -1,
 141         .num_resources  = ARRAY_SIZE(bf52x_t350mcqb_resources),
 142         .resource       = bf52x_t350mcqb_resources,
 143 };
 144 #endif
 145
 146 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 147 static struct mtd_partition ezkit_partitions[] = {
 148         {
 149                 .name       = "bootloader(nor)",
 150                 .size       = 0x40000,
 151                 .offset     = 0,
 152         }, {
 153                 .name       = "linux kernel(nor)",
 154                 .size       = 0x1C0000,
 155                 .offset     = MTDPART_OFS_APPEND,
 156         }, {
 157                 .name       = "file system(nor)",
 158                 .size       = MTDPART_SIZ_FULL,
 159                 .offset     = MTDPART_OFS_APPEND,
 160         }
 161 };
 162
 163 static struct physmap_flash_data ezkit_flash_data = {
 164         .width      = 2,
 165         .parts      = ezkit_partitions,
 166         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 167 };
 168
 169 static struct resource ezkit_flash_resource = {
 170         .start = 0x20000000,
 171         .end   = 0x203fffff,
 172         .flags = IORESOURCE_MEM,
 173 };
 174
 175 static struct platform_device ezkit_flash_device = {
 176         .name          = "physmap-flash",
 177         .id            = 0,
 178         .dev = {
 179                 .platform_data = &ezkit_flash_data,
 180         },
 181         .num_resources = 1,
 182         .resource      = &ezkit_flash_resource,
 183 };
 184 #endif
 185
 186 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 187 static struct mtd_partition partition_info[] = {
 188         {
 189                 .name = "linux kernel(nand)",
 190                 .offset = 0,
 191                 .size = 4 * 1024 * 1024,
 192         },
 193         {
 194                 .name = "file system(nand)",
 195                 .offset = MTDPART_OFS_APPEND,
 196                 .size = MTDPART_SIZ_FULL,
 197         },
 198 };
 199
 200 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 201         .page_size = NFC_PG_SIZE_256,
 202         .data_width = NFC_NWIDTH_8,
 203         .partitions = partition_info,
 204         .nr_partitions = ARRAY_SIZE(partition_info),
 205         .rd_dly = 3,
 206         .wr_dly = 3,
 207 };
 208
 209 static struct resource bf5xx_nand_resources[] = {
 210         {
 211                 .start = NFC_CTL,
 212                 .end = NFC_DATA_RD + 2,
 213                 .flags = IORESOURCE_MEM,
 214         },
 215         {
 216                 .start = CH_NFC,
 217                 .end = CH_NFC,
 218                 .flags = IORESOURCE_IRQ,
 219         },
 220 };
 221
 222 static struct platform_device bf5xx_nand_device = {
 223         .name = "bf5xx-nand",
 224         .id = 0,
 225         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 226         .resource = bf5xx_nand_resources,
 227         .dev = {
 228                 .platform_data = &bf5xx_nand_platform,
 229         },
 230 };
 231 #endif
 232
 233 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 234 static struct resource bfin_pcmcia_cf_resources[] = {
 235         {
 236                 .start = 0x20310000, /* IO PORT */
 237                 .end = 0x20312000,
 238                 .flags = IORESOURCE_MEM,
 239         }, {
 240                 .start = 0x20311000, /* Attribute Memory */
 241                 .end = 0x20311FFF,
 242                 .flags = IORESOURCE_MEM,
 243         }, {
 244                 .start = IRQ_PF4,
 245                 .end = IRQ_PF4,
 246                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 247         }, {
 248                 .start = 6, /* Card Detect PF6 */
 249                 .end = 6,
 250                 .flags = IORESOURCE_IRQ,
 251         },
 252 };
 253
 254 static struct platform_device bfin_pcmcia_cf_device = {
 255         .name = "bfin_cf_pcmcia",
 256         .id = -1,
 257         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 258         .resource = bfin_pcmcia_cf_resources,
 259 };
 260 #endif
 261
 262 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 263 static struct platform_device rtc_device = {
 264         .name = "rtc-bfin",
 265         .id   = -1,
 266 };
 267 #endif
 268
 269 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 270 #include <linux/smc91x.h>
 271
 272 static struct smc91x_platdata smc91x_info = {
 273         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 274         .leda = RPC_LED_100_10,
 275         .ledb = RPC_LED_TX_RX,
 276 };
 277
 278 static struct resource smc91x_resources[] = {
 279         {
 280                 .name = "smc91x-regs",
 281                 .start = 0x20300300,
 282                 .end = 0x20300300 + 16,
 283                 .flags = IORESOURCE_MEM,
 284         }, {
 285
 286                 .start = IRQ_PF7,
 287                 .end = IRQ_PF7,
 288                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 289         },
 290 };
 291 static struct platform_device smc91x_device = {
 292         .name = "smc91x",
 293         .id = 0,
 294         .num_resources = ARRAY_SIZE(smc91x_resources),
 295         .resource = smc91x_resources,
 296         .dev    = {
 297                 .platform_data  = &smc91x_info,
 298         },
 299 };
 300 #endif
 301
 302 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 303 static struct resource dm9000_resources[] = {
 304         [0] = {
 305                 .start  = 0x203FB800,
 306                 .end    = 0x203FB800 + 1,
 307                 .flags  = IORESOURCE_MEM,
 308         },
 309         [1] = {
 310                 .start  = 0x203FB800 + 4,
 311                 .end    = 0x203FB800 + 5,
 312                 .flags  = IORESOURCE_MEM,
 313         },
 314         [2] = {
 315                 .start  = IRQ_PF9,
 316                 .end    = IRQ_PF9,
 317                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 318         },
 319 };
 320
 321 static struct platform_device dm9000_device = {
 322         .name           = "dm9000",
 323         .id             = -1,
 324         .num_resources  = ARRAY_SIZE(dm9000_resources),
 325         .resource       = dm9000_resources,
 326 };
 327 #endif
 328
 329 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 330 static struct resource sl811_hcd_resources[] = {
 331         {
 332                 .start = 0x20340000,
 333                 .end = 0x20340000,
 334                 .flags = IORESOURCE_MEM,
 335         }, {
 336                 .start = 0x20340004,
 337                 .end = 0x20340004,
 338                 .flags = IORESOURCE_MEM,
 339         }, {
 340                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 341                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 342                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 343         },
 344 };
 345
 346 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 347 void sl811_port_power(struct device *dev, int is_on)
 348 {
 349         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 350         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 351 }
 352 #endif
 353
 354 static struct sl811_platform_data sl811_priv = {
 355         .potpg = 10,
 356         .power = 250,       /* == 500mA */
 357 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 358         .port_power = &sl811_port_power,
 359 #endif
 360 };
 361
 362 static struct platform_device sl811_hcd_device = {
 363         .name = "sl811-hcd",
 364         .id = 0,
 365         .dev = {
 366                 .platform_data = &sl811_priv,
 367         },
 368         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 369         .resource = sl811_hcd_resources,
 370 };
 371 #endif
 372
 373 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 374 static struct platform_device bfin_mii_bus = {
 375         .name = "bfin_mii_bus",
 376 };
 377
 378 static struct platform_device bfin_mac_device = {
 379         .name = "bfin_mac",
 380         .dev.platform_data = &bfin_mii_bus,
 381 };
 382 #endif
 383
 384 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 385 static struct resource net2272_bfin_resources[] = {
 386         {
 387                 .start = 0x20300000,
 388                 .end = 0x20300000 + 0x100,
 389                 .flags = IORESOURCE_MEM,
 390         }, {
 391                 .start = IRQ_PF7,
 392                 .end = IRQ_PF7,
 393                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 394         },
 395 };
 396
 397 static struct platform_device net2272_bfin_device = {
 398         .name = "net2272",
 399         .id = -1,
 400         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 401         .resource = net2272_bfin_resources,
 402 };
 403 #endif
 404
 405 #if defined(CONFIG_MTD_M25P80) \
 406         || defined(CONFIG_MTD_M25P80_MODULE)
 407 static struct mtd_partition bfin_spi_flash_partitions[] = {
 408         {
 409                 .name = "bootloader(spi)",
 410                 .size = 0x00040000,
 411                 .offset = 0,
 412                 .mask_flags = MTD_CAP_ROM
 413         }, {
 414                 .name = "linux kernel(spi)",
 415                 .size = MTDPART_SIZ_FULL,
 416                 .offset = MTDPART_OFS_APPEND,
 417         }
 418 };
 419
 420 static struct flash_platform_data bfin_spi_flash_data = {
 421         .name = "m25p80",
 422         .parts = bfin_spi_flash_partitions,
 423         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 424         .type = "m25p16",
 425 };
 426
 427 /* SPI flash chip (m25p64) */
 428 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 429         .enable_dma = 0,         /* use dma transfer with this chip*/
 430         .bits_per_word = 8,
 431 };
 432 #endif
 433
 434 #if defined(CONFIG_BFIN_SPI_ADC) \
 435         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 436 /* SPI ADC chip */
 437 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 438         .enable_dma = 1,         /* use dma transfer with this chip*/
 439         .bits_per_word = 16,
 440 };
 441 #endif
 442
 443 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 444         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 445 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 446         .enable_dma = 0,
 447         .bits_per_word = 16,
 448 };
 449 #endif
 450
 451 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 452 static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
 453         .enable_dma = 0,
 454         .bits_per_word = 8,
 455 };
 456 #endif
 457
 458 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 459 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 460         .enable_dma = 0,
 461         .bits_per_word = 16,
 462 };
 463
 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 defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
 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_output            = 1,    /* configure AUX/VBAT/GPIO as GPIO output */
 492         .gpio_default           = 1,    /* During initialization set GPIO = HIGH */
 493 };
 494 #endif
 495
 496 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 497 static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
 498         .enable_dma = 0,
 499         .bits_per_word = 16,
 500 };
 501 #endif
 502
 503 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 504          && defined(CONFIG_SND_SOC_WM8731_SPI)
 505 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 506         .enable_dma = 0,
 507         .bits_per_word = 16,
 508 };
 509 #endif
 510
 511 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 512 static struct bfin5xx_spi_chip spidev_chip_info = {
 513         .enable_dma = 0,
 514         .bits_per_word = 8,
 515 };
 516 #endif
 517
 518 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 519 #if defined(CONFIG_MTD_M25P80) \
 520         || defined(CONFIG_MTD_M25P80_MODULE)
 521         {
 522                 /* the modalias must be the same as spi device driver name */
 523                 .modalias = "m25p80", /* Name of spi_driver for this device */
 524                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 525                 .bus_num = 0, /* Framework bus number */
 526                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 527                 .platform_data = &bfin_spi_flash_data,
 528                 .controller_data = &spi_flash_chip_info,
 529                 .mode = SPI_MODE_3,
 530         },
 531 #endif
 532
 533 #if defined(CONFIG_BFIN_SPI_ADC) \
 534         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 535         {
 536                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 537                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 538                 .bus_num = 0, /* Framework bus number */
 539                 .chip_select = 1, /* Framework chip select. */
 540                 .platform_data = NULL, /* No spi_driver specific config */
 541                 .controller_data = &spi_adc_chip_info,
 542         },
 543 #endif
 544
 545 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 546         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 547         {
 548                 .modalias = "ad1836",
 549                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 550                 .bus_num = 0,
 551                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 552                 .controller_data = &ad1836_spi_chip_info,
 553         },
 554 #endif
 555 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 556         {
 557                 .modalias = "mmc_spi",
 558                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 559                 .bus_num = 0,
 560                 .chip_select = 3,
 561                 .controller_data = &mmc_spi_chip_info,
 562                 .mode = SPI_MODE_0,
 563         },
 564 #endif
 565
 566 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 567         {
 568                 .modalias               = "ad7877",
 569                 .platform_data          = &bfin_ad7877_ts_info,
 570                 .irq                    = IRQ_PF8,
 571                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 572                 .bus_num        = 0,
 573                 .chip_select  = 2,
 574                 .controller_data = &spi_ad7877_chip_info,
 575         },
 576 #endif
 577 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 578         {
 579                 .modalias = "ad7879",
 580                 .platform_data = &bfin_ad7879_ts_info,
 581                 .irq = IRQ_PF8,
 582                 .max_speed_hz = 5000000,     /* max spi clock (SCK) speed in HZ */
 583                 .bus_num = 0,
 584                 .chip_select = 3,
 585                 .controller_data = &spi_ad7879_chip_info,
 586                 .mode = SPI_CPHA | SPI_CPOL,
 587         },
 588 #endif
 589 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 590          && defined(CONFIG_SND_SOC_WM8731_SPI)
 591         {
 592                 .modalias       = "wm8731",
 593                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 594                 .bus_num        = 0,
 595                 .chip_select    = 5,
 596                 .controller_data = &spi_wm8731_chip_info,
 597                 .mode = SPI_MODE_0,
 598         },
 599 #endif
 600 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 601         {
 602                 .modalias = "spidev",
 603                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 604                 .bus_num = 0,
 605                 .chip_select = 1,
 606                 .controller_data = &spidev_chip_info,
 607         },
 608 #endif
 609 };
 610
 611 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 612 /* SPI controller data */
 613 static struct bfin5xx_spi_master bfin_spi0_info = {
 614         .num_chipselect = 8,
 615         .enable_dma = 1,  /* master has the ability to do dma transfer */
 616         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 617 };
 618
 619 /* SPI (0) */
 620 static struct resource bfin_spi0_resource[] = {
 621         [0] = {
 622                 .start = SPI0_REGBASE,
 623                 .end   = SPI0_REGBASE + 0xFF,
 624                 .flags = IORESOURCE_MEM,
 625                 },
 626         [1] = {
 627                 .start = CH_SPI,
 628                 .end   = CH_SPI,
 629                 .flags = IORESOURCE_DMA,
 630         },
 631         [2] = {
 632                 .start = IRQ_SPI,
 633                 .end   = IRQ_SPI,
 634                 .flags = IORESOURCE_IRQ,
 635         },
 636 };
 637
 638 static struct platform_device bfin_spi0_device = {
 639         .name = "bfin-spi",
 640         .id = 0, /* Bus number */
 641         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 642         .resource = bfin_spi0_resource,
 643         .dev = {
 644                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 645         },
 646 };
 647 #endif  /* spi master and devices */
 648
 649 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 650 #ifdef CONFIG_SERIAL_BFIN_UART0
 651 static struct resource bfin_uart0_resources[] = {
 652         {
 653                 .start = UART0_THR,
 654                 .end = UART0_GCTL+2,
 655                 .flags = IORESOURCE_MEM,
 656         },
 657         {
 658                 .start = IRQ_UART0_RX,
 659                 .end = IRQ_UART0_RX+1,
 660                 .flags = IORESOURCE_IRQ,
 661         },
 662         {
 663                 .start = IRQ_UART0_ERROR,
 664                 .end = IRQ_UART0_ERROR,
 665                 .flags = IORESOURCE_IRQ,
 666         },
 667         {
 668                 .start = CH_UART0_TX,
 669                 .end = CH_UART0_TX,
 670                 .flags = IORESOURCE_DMA,
 671         },
 672         {
 673                 .start = CH_UART0_RX,
 674                 .end = CH_UART0_RX,
 675                 .flags = IORESOURCE_DMA,
 676         },
 677 };
 678
 679 unsigned short bfin_uart0_peripherals[] = {
 680         P_UART0_TX, P_UART0_RX, 0
 681 };
 682
 683 static struct platform_device bfin_uart0_device = {
 684         .name = "bfin-uart",
 685         .id = 0,
 686         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
 687         .resource = bfin_uart0_resources,
 688         .dev = {
 689                 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
 690         },
 691 };
 692 #endif
 693 #ifdef CONFIG_SERIAL_BFIN_UART1
 694 static struct resource bfin_uart1_resources[] = {
 695         {
 696                 .start = UART1_THR,
 697                 .end = UART1_GCTL+2,
 698                 .flags = IORESOURCE_MEM,
 699         },
 700         {
 701                 .start = IRQ_UART1_RX,
 702                 .end = IRQ_UART1_RX+1,
 703                 .flags = IORESOURCE_IRQ,
 704         },
 705         {
 706                 .start = IRQ_UART1_ERROR,
 707                 .end = IRQ_UART1_ERROR,
 708                 .flags = IORESOURCE_IRQ,
 709         },
 710         {
 711                 .start = CH_UART1_TX,
 712                 .end = CH_UART1_TX,
 713                 .flags = IORESOURCE_DMA,
 714         },
 715         {
 716                 .start = CH_UART1_RX,
 717                 .end = CH_UART1_RX,
 718                 .flags = IORESOURCE_DMA,
 719         },
 720 #ifdef CONFIG_BFIN_UART1_CTSRTS
 721         {       /* CTS pin */
 722                 .start = GPIO_PF9,
 723                 .end = GPIO_PF9,
 724                 .flags = IORESOURCE_IO,
 725         },
 726         {       /* RTS pin */
 727                 .start = GPIO_PF10,
 728                 .end = GPIO_PF10,
 729                 .flags = IORESOURCE_IO,
 730         },
 731 #endif
 732 };
 733
 734 unsigned short bfin_uart1_peripherals[] = {
 735         P_UART1_TX, P_UART1_RX, 0
 736 };
 737
 738 static struct platform_device bfin_uart1_device = {
 739         .name = "bfin-uart",
 740         .id = 1,
 741         .num_resources = ARRAY_SIZE(bfin_uart1_resources),
 742         .resource = bfin_uart1_resources,
 743         .dev = {
 744                 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
 745         },
 746 };
 747 #endif
 748 #endif
 749
 750 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 751 #ifdef CONFIG_BFIN_SIR0
 752 static struct resource bfin_sir0_resources[] = {
 753         {
 754                 .start = 0xFFC00400,
 755                 .end = 0xFFC004FF,
 756                 .flags = IORESOURCE_MEM,
 757         },
 758         {
 759                 .start = IRQ_UART0_RX,
 760                 .end = IRQ_UART0_RX+1,
 761                 .flags = IORESOURCE_IRQ,
 762         },
 763         {
 764                 .start = CH_UART0_RX,
 765                 .end = CH_UART0_RX+1,
 766                 .flags = IORESOURCE_DMA,
 767         },
 768 };
 769
 770 static struct platform_device bfin_sir0_device = {
 771         .name = "bfin_sir",
 772         .id = 0,
 773         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 774         .resource = bfin_sir0_resources,
 775 };
 776 #endif
 777 #ifdef CONFIG_BFIN_SIR1
 778 static struct resource bfin_sir1_resources[] = {
 779         {
 780                 .start = 0xFFC02000,
 781                 .end = 0xFFC020FF,
 782                 .flags = IORESOURCE_MEM,
 783         },
 784         {
 785                 .start = IRQ_UART1_RX,
 786                 .end = IRQ_UART1_RX+1,
 787                 .flags = IORESOURCE_IRQ,
 788         },
 789         {
 790                 .start = CH_UART1_RX,
 791                 .end = CH_UART1_RX+1,
 792                 .flags = IORESOURCE_DMA,
 793         },
 794 };
 795
 796 static struct platform_device bfin_sir1_device = {
 797         .name = "bfin_sir",
 798         .id = 1,
 799         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 800         .resource = bfin_sir1_resources,
 801 };
 802 #endif
 803 #endif
 804
 805 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 806 static struct resource bfin_twi0_resource[] = {
 807         [0] = {
 808                 .start = TWI0_REGBASE,
 809                 .end   = TWI0_REGBASE,
 810                 .flags = IORESOURCE_MEM,
 811         },
 812         [1] = {
 813                 .start = IRQ_TWI,
 814                 .end   = IRQ_TWI,
 815                 .flags = IORESOURCE_IRQ,
 816         },
 817 };
 818
 819 static struct platform_device i2c_bfin_twi_device = {
 820         .name = "i2c-bfin-twi",
 821         .id = 0,
 822         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 823         .resource = bfin_twi0_resource,
 824 };
 825 #endif
 826
 827 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 828 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
 829         {
 830                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 831         },
 832 #endif
 833 #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
 834         {
 835                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 836                 .irq = IRQ_PF8,
 837         },
 838 #endif
 839 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 840         {
 841                 I2C_BOARD_INFO("bfin-adv7393", 0x2B),
 842         },
 843 #endif
 844 };
 845
 846 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 847 static struct platform_device bfin_sport0_uart_device = {
 848         .name = "bfin-sport-uart",
 849         .id = 0,
 850 };
 851
 852 static struct platform_device bfin_sport1_uart_device = {
 853         .name = "bfin-sport-uart",
 854         .id = 1,
 855 };
 856 #endif
 857
 858 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 859 #include <linux/input.h>
 860 #include <linux/gpio_keys.h>
 861
 862 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 863         {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
 864         {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
 865 };
 866
 867 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 868         .buttons        = bfin_gpio_keys_table,
 869         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 870 };
 871
 872 static struct platform_device bfin_device_gpiokeys = {
 873         .name      = "gpio-keys",
 874         .dev = {
 875                 .platform_data = &bfin_gpio_keys_data,
 876         },
 877 };
 878 #endif
 879
 880 #if defined(CONFIG_INPUT_BFIN_ROTARY) || defined(CONFIG_INPUT_BFIN_ROTARY_MODULE)
 881 #include <linux/input.h>
 882 #include <asm/bfin_rotary.h>
 883
 884 static struct bfin_rotary_platform_data bfin_rotary_data = {
 885         /*.rotary_up_key     = KEY_UP,*/
 886         /*.rotary_down_key   = KEY_DOWN,*/
 887         .rotary_rel_code   = REL_WHEEL,
 888         .rotary_button_key = KEY_ENTER,
 889         .debounce          = 10,        /* 0..17 */
 890         .mode              = ROT_QUAD_ENC | ROT_DEBE,
 891 };
 892
 893 static struct resource bfin_rotary_resources[] = {
 894         {
 895                 .start = IRQ_CNT,
 896                 .end = IRQ_CNT,
 897                 .flags = IORESOURCE_IRQ,
 898         },
 899 };
 900
 901 static struct platform_device bfin_rotary_device = {
 902         .name           = "bfin-rotary",
 903         .id             = -1,
 904         .num_resources  = ARRAY_SIZE(bfin_rotary_resources),
 905         .resource       = bfin_rotary_resources,
 906         .dev            = {
 907                 .platform_data = &bfin_rotary_data,
 908         },
 909 };
 910 #endif
 911
 912 static const unsigned int cclk_vlev_datasheet[] =
 913 {
 914         VRPAIR(VLEV_100, 400000000),
 915         VRPAIR(VLEV_105, 426000000),
 916         VRPAIR(VLEV_110, 500000000),
 917         VRPAIR(VLEV_115, 533000000),
 918         VRPAIR(VLEV_120, 600000000),
 919 };
 920
 921 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 922         .tuple_tab = cclk_vlev_datasheet,
 923         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 924         .vr_settling_time = 25 /* us */,
 925 };
 926
 927 static struct platform_device bfin_dpmc = {
 928         .name = "bfin dpmc",
 929         .dev = {
 930                 .platform_data = &bfin_dmpc_vreg_data,
 931         },
 932 };
 933
 934 static struct platform_device *stamp_devices[] __initdata = {
 935
 936         &bfin_dpmc,
 937
 938 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 939         &bf5xx_nand_device,
 940 #endif
 941
 942 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 943         &bfin_pcmcia_cf_device,
 944 #endif
 945
 946 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 947         &rtc_device,
 948 #endif
 949
 950 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 951         &sl811_hcd_device,
 952 #endif
 953
 954 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
 955         &bfin_isp1760_device,
 956 #endif
 957
 958 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 959         &musb_device,
 960 #endif
 961
 962 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 963         &smc91x_device,
 964 #endif
 965
 966 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 967         &dm9000_device,
 968 #endif
 969
 970 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 971         &bfin_mii_bus,
 972         &bfin_mac_device,
 973 #endif
 974
 975 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 976         &net2272_bfin_device,
 977 #endif
 978
 979 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 980         &bfin_spi0_device,
 981 #endif
 982
 983 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
 984         &bf52x_t350mcqb_device,
 985 #endif
 986
 987 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 988 #ifdef CONFIG_SERIAL_BFIN_UART0
 989         &bfin_uart0_device,
 990 #endif
 991 #ifdef CONFIG_SERIAL_BFIN_UART1
 992         &bfin_uart1_device,
 993 #endif
 994 #endif
 995
 996 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 997 #ifdef CONFIG_BFIN_SIR0
 998         &bfin_sir0_device,
 999 #endif
1000 #ifdef CONFIG_BFIN_SIR1
1001         &bfin_sir1_device,
1002 #endif
1003 #endif
1004
1005 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
1006         &i2c_bfin_twi_device,
1007 #endif
1008
1009 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
1010         &bfin_sport0_uart_device,
1011         &bfin_sport1_uart_device,
1012 #endif
1013
1014 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
1015         &bfin_device_gpiokeys,
1016 #endif
1017
1018 #if defined(CONFIG_INPUT_BFIN_ROTARY) || defined(CONFIG_INPUT_BFIN_ROTARY_MODULE)
1019         &bfin_rotary_device,
1020 #endif
1021
1022 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
1023         &ezkit_flash_device,
1024 #endif
1025 };
1026
1027 static int __init ezkit_init(void)
1028 {
1029         printk(KERN_INFO "%s(): registering device resources\n", __func__);
1030         i2c_register_board_info(0, bfin_i2c_board_info,
1031                                 ARRAY_SIZE(bfin_i2c_board_info));
1032         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
1033         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
1034         return 0;
1035 }
1036
1037 arch_initcall(ezkit_init);
1038
1039 void native_machine_restart(char *cmd)
1040 {
1041         /* workaround reboot hang when booting from SPI */
1042         if ((bfin_read_SYSCR() & 0x7) == 0x3)
1043                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
1044 }
1045
1046 void bfin_get_ether_addr(char *addr)
1047 {
1048         /* the MAC is stored in OTP memory page 0xDF */
1049         u32 ret;
1050         u64 otp_mac;
1051         u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
1052
1053         ret = otp_read(0xDF, 0x00, &otp_mac);
1054         if (!(ret & 0x1)) {
1055                 char *otp_mac_p = (char *)&otp_mac;
1056                 for (ret = 0; ret < 6; ++ret)
1057                         addr[ret] = otp_mac_p[5 - ret];
1058         }
1059 }
1060 EXPORT_SYMBOL(bfin_get_ether_addr);