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 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  17 #include <linux/usb/isp1362.h>
  18 #endif
  19 #include <linux/i2c.h>
  20 #include <linux/irq.h>
  21 #include <linux/interrupt.h>
  22 #include <linux/usb/sl811.h>
  23 #include <linux/usb/musb.h>
  24 #include <asm/dma.h>
  25 #include <asm/bfin5xx_spi.h>
  26 #include <asm/reboot.h>
  27 #include <asm/nand.h>
  28 #include <asm/portmux.h>
  29 #include <asm/dpmc.h>
  30 #include <linux/spi/ad7877.h>
  31
  32 /*
  33  * Name the Board for the /proc/cpuinfo
  34  */
  35 const char bfin_board_name[] = "ADI BF527-EZKIT";
  36
  37 /*
  38  *  Driver needs to know address, irq and flag pin.
  39  */
  40
  41 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  42 #include <linux/usb/isp1760.h>
  43 static struct resource bfin_isp1760_resources[] = {
  44         [0] = {
  45                 .start  = 0x203C0000,
  46                 .end    = 0x203C0000 + 0x000fffff,
  47                 .flags  = IORESOURCE_MEM,
  48         },
  49         [1] = {
  50                 .start  = IRQ_PF7,
  51                 .end    = IRQ_PF7,
  52                 .flags  = IORESOURCE_IRQ,
  53         },
  54 };
  55
  56 static struct isp1760_platform_data isp1760_priv = {
  57         .is_isp1761 = 0,
  58         .bus_width_16 = 1,
  59         .port1_otg = 0,
  60         .analog_oc = 0,
  61         .dack_polarity_high = 0,
  62         .dreq_polarity_high = 0,
  63 };
  64
  65 static struct platform_device bfin_isp1760_device = {
  66         .name           = "isp1760-hcd",
  67         .id             = 0,
  68         .dev = {
  69                 .platform_data = &isp1760_priv,
  70         },
  71         .num_resources  = ARRAY_SIZE(bfin_isp1760_resources),
  72         .resource       = bfin_isp1760_resources,
  73 };
  74 #endif
  75
  76 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
  77 static struct resource musb_resources[] = {
  78         [0] = {
  79                 .start  = 0xffc03800,
  80                 .end    = 0xffc03cff,
  81                 .flags  = IORESOURCE_MEM,
  82         },
  83         [1] = { /* general IRQ */
  84                 .start  = IRQ_USB_INT0,
  85                 .end    = IRQ_USB_INT0,
  86                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  87         },
  88         [2] = { /* DMA IRQ */
  89                 .start  = IRQ_USB_DMA,
  90                 .end    = IRQ_USB_DMA,
  91                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  92         },
  93 };
  94
  95 static struct musb_hdrc_config musb_config = {
  96         .multipoint     = 0,
  97         .dyn_fifo       = 0,
  98         .soft_con       = 1,
  99         .dma            = 1,
 100         .num_eps        = 8,
 101         .dma_channels   = 8,
 102         .gpio_vrsel     = GPIO_PG13,
 103 };
 104
 105 static struct musb_hdrc_platform_data musb_plat = {
 106 #if defined(CONFIG_USB_MUSB_OTG)
 107         .mode           = MUSB_OTG,
 108 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 109         .mode           = MUSB_HOST,
 110 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 111         .mode           = MUSB_PERIPHERAL,
 112 #endif
 113         .config         = &musb_config,
 114 };
 115
 116 static u64 musb_dmamask = ~(u32)0;
 117
 118 static struct platform_device musb_device = {
 119         .name           = "musb_hdrc",
 120         .id             = 0,
 121         .dev = {
 122                 .dma_mask               = &musb_dmamask,
 123                 .coherent_dma_mask      = 0xffffffff,
 124                 .platform_data          = &musb_plat,
 125         },
 126         .num_resources  = ARRAY_SIZE(musb_resources),
 127         .resource       = musb_resources,
 128 };
 129 #endif
 130
 131 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
 132
 133 static struct resource bf52x_t350mcqb_resources[] = {
 134         {
 135                 .start = IRQ_PPI_ERROR,
 136                 .end = IRQ_PPI_ERROR,
 137                 .flags = IORESOURCE_IRQ,
 138         },
 139 };
 140
 141 static struct platform_device bf52x_t350mcqb_device = {
 142         .name           = "bfin-t350mcqb",
 143         .id             = -1,
 144         .num_resources  = ARRAY_SIZE(bf52x_t350mcqb_resources),
 145         .resource       = bf52x_t350mcqb_resources,
 146 };
 147 #endif
 148
 149 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 150 static struct mtd_partition ezkit_partitions[] = {
 151         {
 152                 .name       = "bootloader(nor)",
 153                 .size       = 0x40000,
 154                 .offset     = 0,
 155         }, {
 156                 .name       = "linux kernel(nor)",
 157                 .size       = 0x1C0000,
 158                 .offset     = MTDPART_OFS_APPEND,
 159         }, {
 160                 .name       = "file system(nor)",
 161                 .size       = MTDPART_SIZ_FULL,
 162                 .offset     = MTDPART_OFS_APPEND,
 163         }
 164 };
 165
 166 static struct physmap_flash_data ezkit_flash_data = {
 167         .width      = 2,
 168         .parts      = ezkit_partitions,
 169         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 170 };
 171
 172 static struct resource ezkit_flash_resource = {
 173         .start = 0x20000000,
 174         .end   = 0x203fffff,
 175         .flags = IORESOURCE_MEM,
 176 };
 177
 178 static struct platform_device ezkit_flash_device = {
 179         .name          = "physmap-flash",
 180         .id            = 0,
 181         .dev = {
 182                 .platform_data = &ezkit_flash_data,
 183         },
 184         .num_resources = 1,
 185         .resource      = &ezkit_flash_resource,
 186 };
 187 #endif
 188
 189 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 190 static struct mtd_partition partition_info[] = {
 191         {
 192                 .name = "linux kernel(nand)",
 193                 .offset = 0,
 194                 .size = 4 * 1024 * 1024,
 195         },
 196         {
 197                 .name = "file system(nand)",
 198                 .offset = MTDPART_OFS_APPEND,
 199                 .size = MTDPART_SIZ_FULL,
 200         },
 201 };
 202
 203 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 204         .page_size = NFC_PG_SIZE_256,
 205         .data_width = NFC_NWIDTH_8,
 206         .partitions = partition_info,
 207         .nr_partitions = ARRAY_SIZE(partition_info),
 208         .rd_dly = 3,
 209         .wr_dly = 3,
 210 };
 211
 212 static struct resource bf5xx_nand_resources[] = {
 213         {
 214                 .start = NFC_CTL,
 215                 .end = NFC_DATA_RD + 2,
 216                 .flags = IORESOURCE_MEM,
 217         },
 218         {
 219                 .start = CH_NFC,
 220                 .end = CH_NFC,
 221                 .flags = IORESOURCE_IRQ,
 222         },
 223 };
 224
 225 static struct platform_device bf5xx_nand_device = {
 226         .name = "bf5xx-nand",
 227         .id = 0,
 228         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 229         .resource = bf5xx_nand_resources,
 230         .dev = {
 231                 .platform_data = &bf5xx_nand_platform,
 232         },
 233 };
 234 #endif
 235
 236 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 237 static struct resource bfin_pcmcia_cf_resources[] = {
 238         {
 239                 .start = 0x20310000, /* IO PORT */
 240                 .end = 0x20312000,
 241                 .flags = IORESOURCE_MEM,
 242         }, {
 243                 .start = 0x20311000, /* Attribute Memory */
 244                 .end = 0x20311FFF,
 245                 .flags = IORESOURCE_MEM,
 246         }, {
 247                 .start = IRQ_PF4,
 248                 .end = IRQ_PF4,
 249                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 250         }, {
 251                 .start = 6, /* Card Detect PF6 */
 252                 .end = 6,
 253                 .flags = IORESOURCE_IRQ,
 254         },
 255 };
 256
 257 static struct platform_device bfin_pcmcia_cf_device = {
 258         .name = "bfin_cf_pcmcia",
 259         .id = -1,
 260         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 261         .resource = bfin_pcmcia_cf_resources,
 262 };
 263 #endif
 264
 265 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 266 static struct platform_device rtc_device = {
 267         .name = "rtc-bfin",
 268         .id   = -1,
 269 };
 270 #endif
 271
 272 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 273 #include <linux/smc91x.h>
 274
 275 static struct smc91x_platdata smc91x_info = {
 276         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 277         .leda = RPC_LED_100_10,
 278         .ledb = RPC_LED_TX_RX,
 279 };
 280
 281 static struct resource smc91x_resources[] = {
 282         {
 283                 .name = "smc91x-regs",
 284                 .start = 0x20300300,
 285                 .end = 0x20300300 + 16,
 286                 .flags = IORESOURCE_MEM,
 287         }, {
 288
 289                 .start = IRQ_PF7,
 290                 .end = IRQ_PF7,
 291                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 292         },
 293 };
 294 static struct platform_device smc91x_device = {
 295         .name = "smc91x",
 296         .id = 0,
 297         .num_resources = ARRAY_SIZE(smc91x_resources),
 298         .resource = smc91x_resources,
 299         .dev    = {
 300                 .platform_data  = &smc91x_info,
 301         },
 302 };
 303 #endif
 304
 305 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 306 static struct resource dm9000_resources[] = {
 307         [0] = {
 308                 .start  = 0x203FB800,
 309                 .end    = 0x203FB800 + 1,
 310                 .flags  = IORESOURCE_MEM,
 311         },
 312         [1] = {
 313                 .start  = 0x203FB800 + 4,
 314                 .end    = 0x203FB800 + 5,
 315                 .flags  = IORESOURCE_MEM,
 316         },
 317         [2] = {
 318                 .start  = IRQ_PF9,
 319                 .end    = IRQ_PF9,
 320                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 321         },
 322 };
 323
 324 static struct platform_device dm9000_device = {
 325         .name           = "dm9000",
 326         .id             = -1,
 327         .num_resources  = ARRAY_SIZE(dm9000_resources),
 328         .resource       = dm9000_resources,
 329 };
 330 #endif
 331
 332 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 333 static struct resource sl811_hcd_resources[] = {
 334         {
 335                 .start = 0x20340000,
 336                 .end = 0x20340000,
 337                 .flags = IORESOURCE_MEM,
 338         }, {
 339                 .start = 0x20340004,
 340                 .end = 0x20340004,
 341                 .flags = IORESOURCE_MEM,
 342         }, {
 343                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 344                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 345                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 346         },
 347 };
 348
 349 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 350 void sl811_port_power(struct device *dev, int is_on)
 351 {
 352         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 353         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 354 }
 355 #endif
 356
 357 static struct sl811_platform_data sl811_priv = {
 358         .potpg = 10,
 359         .power = 250,       /* == 500mA */
 360 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 361         .port_power = &sl811_port_power,
 362 #endif
 363 };
 364
 365 static struct platform_device sl811_hcd_device = {
 366         .name = "sl811-hcd",
 367         .id = 0,
 368         .dev = {
 369                 .platform_data = &sl811_priv,
 370         },
 371         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 372         .resource = sl811_hcd_resources,
 373 };
 374 #endif
 375
 376 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 377 static struct resource isp1362_hcd_resources[] = {
 378         {
 379                 .start = 0x20360000,
 380                 .end = 0x20360000,
 381                 .flags = IORESOURCE_MEM,
 382         }, {
 383                 .start = 0x20360004,
 384                 .end = 0x20360004,
 385                 .flags = IORESOURCE_MEM,
 386         }, {
 387                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 388                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 389                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 390         },
 391 };
 392
 393 static struct isp1362_platform_data isp1362_priv = {
 394         .sel15Kres = 1,
 395         .clknotstop = 0,
 396         .oc_enable = 0,
 397         .int_act_high = 0,
 398         .int_edge_triggered = 0,
 399         .remote_wakeup_connected = 0,
 400         .no_power_switching = 1,
 401         .power_switching_mode = 0,
 402 };
 403
 404 static struct platform_device isp1362_hcd_device = {
 405         .name = "isp1362-hcd",
 406         .id = 0,
 407         .dev = {
 408                 .platform_data = &isp1362_priv,
 409         },
 410         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 411         .resource = isp1362_hcd_resources,
 412 };
 413 #endif
 414
 415 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 416 static struct platform_device bfin_mii_bus = {
 417         .name = "bfin_mii_bus",
 418 };
 419
 420 static struct platform_device bfin_mac_device = {
 421         .name = "bfin_mac",
 422         .dev.platform_data = &bfin_mii_bus,
 423 };
 424 #endif
 425
 426 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 427 static struct resource net2272_bfin_resources[] = {
 428         {
 429                 .start = 0x20300000,
 430                 .end = 0x20300000 + 0x100,
 431                 .flags = IORESOURCE_MEM,
 432         }, {
 433                 .start = IRQ_PF7,
 434                 .end = IRQ_PF7,
 435                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 436         },
 437 };
 438
 439 static struct platform_device net2272_bfin_device = {
 440         .name = "net2272",
 441         .id = -1,
 442         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 443         .resource = net2272_bfin_resources,
 444 };
 445 #endif
 446
 447 #if defined(CONFIG_MTD_M25P80) \
 448         || defined(CONFIG_MTD_M25P80_MODULE)
 449 static struct mtd_partition bfin_spi_flash_partitions[] = {
 450         {
 451                 .name = "bootloader(spi)",
 452                 .size = 0x00040000,
 453                 .offset = 0,
 454                 .mask_flags = MTD_CAP_ROM
 455         }, {
 456                 .name = "linux kernel(spi)",
 457                 .size = MTDPART_SIZ_FULL,
 458                 .offset = MTDPART_OFS_APPEND,
 459         }
 460 };
 461
 462 static struct flash_platform_data bfin_spi_flash_data = {
 463         .name = "m25p80",
 464         .parts = bfin_spi_flash_partitions,
 465         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 466         .type = "m25p16",
 467 };
 468
 469 /* SPI flash chip (m25p64) */
 470 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 471         .enable_dma = 0,         /* use dma transfer with this chip*/
 472         .bits_per_word = 8,
 473 };
 474 #endif
 475
 476 #if defined(CONFIG_BFIN_SPI_ADC) \
 477         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 478 /* SPI ADC chip */
 479 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 480         .enable_dma = 1,         /* use dma transfer with this chip*/
 481         .bits_per_word = 16,
 482 };
 483 #endif
 484
 485 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 486         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 487 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 488         .enable_dma = 0,
 489         .bits_per_word = 16,
 490 };
 491 #endif
 492
 493 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 494 static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
 495         .enable_dma = 0,
 496         .bits_per_word = 8,
 497 };
 498 #endif
 499
 500 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 501 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 502         .enable_dma = 0,
 503         .bits_per_word = 16,
 504 };
 505
 506 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 507         .model                  = 7877,
 508         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 509         .x_plate_ohms           = 419,
 510         .y_plate_ohms           = 486,
 511         .pressure_max           = 1000,
 512         .pressure_min           = 0,
 513         .stopacq_polarity       = 1,
 514         .first_conversion_delay = 3,
 515         .acquisition_time       = 1,
 516         .averaging              = 1,
 517         .pen_down_acc_interval  = 1,
 518 };
 519 #endif
 520
 521 #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
 522 #include <linux/spi/ad7879.h>
 523 static const struct ad7879_platform_data bfin_ad7879_ts_info = {
 524         .model                  = 7879, /* Model = AD7879 */
 525         .x_plate_ohms           = 620,  /* 620 Ohm from the touch datasheet */
 526         .pressure_max           = 10000,
 527         .pressure_min           = 0,
 528         .first_conversion_delay = 3,    /* wait 512us before do a first conversion */
 529         .acquisition_time       = 1,    /* 4us acquisition time per sample */
 530         .median                 = 2,    /* do 8 measurements */
 531         .averaging              = 1,    /* take the average of 4 middle samples */
 532         .pen_down_acc_interval  = 255,  /* 9.4 ms */
 533         .gpio_output            = 1,    /* configure AUX/VBAT/GPIO as GPIO output */
 534         .gpio_default           = 1,    /* During initialization set GPIO = HIGH */
 535 };
 536 #endif
 537
 538 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 539 static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
 540         .enable_dma = 0,
 541         .bits_per_word = 16,
 542 };
 543 #endif
 544
 545 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 546          && defined(CONFIG_SND_SOC_WM8731_SPI)
 547 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 548         .enable_dma = 0,
 549         .bits_per_word = 16,
 550 };
 551 #endif
 552
 553 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 554 static struct bfin5xx_spi_chip spidev_chip_info = {
 555         .enable_dma = 0,
 556         .bits_per_word = 8,
 557 };
 558 #endif
 559
 560 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 561 #if defined(CONFIG_MTD_M25P80) \
 562         || defined(CONFIG_MTD_M25P80_MODULE)
 563         {
 564                 /* the modalias must be the same as spi device driver name */
 565                 .modalias = "m25p80", /* Name of spi_driver for this device */
 566                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 567                 .bus_num = 0, /* Framework bus number */
 568                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 569                 .platform_data = &bfin_spi_flash_data,
 570                 .controller_data = &spi_flash_chip_info,
 571                 .mode = SPI_MODE_3,
 572         },
 573 #endif
 574
 575 #if defined(CONFIG_BFIN_SPI_ADC) \
 576         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 577         {
 578                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 579                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 580                 .bus_num = 0, /* Framework bus number */
 581                 .chip_select = 1, /* Framework chip select. */
 582                 .platform_data = NULL, /* No spi_driver specific config */
 583                 .controller_data = &spi_adc_chip_info,
 584         },
 585 #endif
 586
 587 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 588         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 589         {
 590                 .modalias = "ad1836",
 591                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 592                 .bus_num = 0,
 593                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 594                 .controller_data = &ad1836_spi_chip_info,
 595         },
 596 #endif
 597 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 598         {
 599                 .modalias = "mmc_spi",
 600                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 601                 .bus_num = 0,
 602                 .chip_select = 3,
 603                 .controller_data = &mmc_spi_chip_info,
 604                 .mode = SPI_MODE_0,
 605         },
 606 #endif
 607
 608 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 609         {
 610                 .modalias               = "ad7877",
 611                 .platform_data          = &bfin_ad7877_ts_info,
 612                 .irq                    = IRQ_PF8,
 613                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 614                 .bus_num        = 0,
 615                 .chip_select  = 2,
 616                 .controller_data = &spi_ad7877_chip_info,
 617         },
 618 #endif
 619 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 620         {
 621                 .modalias = "ad7879",
 622                 .platform_data = &bfin_ad7879_ts_info,
 623                 .irq = IRQ_PF8,
 624                 .max_speed_hz = 5000000,     /* max spi clock (SCK) speed in HZ */
 625                 .bus_num = 0,
 626                 .chip_select = 3,
 627                 .controller_data = &spi_ad7879_chip_info,
 628                 .mode = SPI_CPHA | SPI_CPOL,
 629         },
 630 #endif
 631 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 632          && defined(CONFIG_SND_SOC_WM8731_SPI)
 633         {
 634                 .modalias       = "wm8731",
 635                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 636                 .bus_num        = 0,
 637                 .chip_select    = 5,
 638                 .controller_data = &spi_wm8731_chip_info,
 639                 .mode = SPI_MODE_0,
 640         },
 641 #endif
 642 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 643         {
 644                 .modalias = "spidev",
 645                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 646                 .bus_num = 0,
 647                 .chip_select = 1,
 648                 .controller_data = &spidev_chip_info,
 649         },
 650 #endif
 651 };
 652
 653 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 654 /* SPI controller data */
 655 static struct bfin5xx_spi_master bfin_spi0_info = {
 656         .num_chipselect = 8,
 657         .enable_dma = 1,  /* master has the ability to do dma transfer */
 658         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 659 };
 660
 661 /* SPI (0) */
 662 static struct resource bfin_spi0_resource[] = {
 663         [0] = {
 664                 .start = SPI0_REGBASE,
 665                 .end   = SPI0_REGBASE + 0xFF,
 666                 .flags = IORESOURCE_MEM,
 667                 },
 668         [1] = {
 669                 .start = CH_SPI,
 670                 .end   = CH_SPI,
 671                 .flags = IORESOURCE_DMA,
 672         },
 673         [2] = {
 674                 .start = IRQ_SPI,
 675                 .end   = IRQ_SPI,
 676                 .flags = IORESOURCE_IRQ,
 677         },
 678 };
 679
 680 static struct platform_device bfin_spi0_device = {
 681         .name = "bfin-spi",
 682         .id = 0, /* Bus number */
 683         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 684         .resource = bfin_spi0_resource,
 685         .dev = {
 686                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 687         },
 688 };
 689 #endif  /* spi master and devices */
 690
 691 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 692 static struct platform_device bfin_fb_device = {
 693         .name = "bf537-lq035",
 694 };
 695 #endif
 696
 697 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 698 static struct resource bfin_uart_resources[] = {
 699 #ifdef CONFIG_SERIAL_BFIN_UART0
 700         {
 701                 .start = 0xFFC00400,
 702                 .end = 0xFFC004FF,
 703                 .flags = IORESOURCE_MEM,
 704         },
 705 #endif
 706 #ifdef CONFIG_SERIAL_BFIN_UART1
 707         {
 708                 .start = 0xFFC02000,
 709                 .end = 0xFFC020FF,
 710                 .flags = IORESOURCE_MEM,
 711         },
 712 #endif
 713 };
 714
 715 static struct platform_device bfin_uart_device = {
 716         .name = "bfin-uart",
 717         .id = 1,
 718         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 719         .resource = bfin_uart_resources,
 720 };
 721 #endif
 722
 723 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 724 #ifdef CONFIG_BFIN_SIR0
 725 static struct resource bfin_sir0_resources[] = {
 726         {
 727                 .start = 0xFFC00400,
 728                 .end = 0xFFC004FF,
 729                 .flags = IORESOURCE_MEM,
 730         },
 731         {
 732                 .start = IRQ_UART0_RX,
 733                 .end = IRQ_UART0_RX+1,
 734                 .flags = IORESOURCE_IRQ,
 735         },
 736         {
 737                 .start = CH_UART0_RX,
 738                 .end = CH_UART0_RX+1,
 739                 .flags = IORESOURCE_DMA,
 740         },
 741 };
 742
 743 static struct platform_device bfin_sir0_device = {
 744         .name = "bfin_sir",
 745         .id = 0,
 746         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 747         .resource = bfin_sir0_resources,
 748 };
 749 #endif
 750 #ifdef CONFIG_BFIN_SIR1
 751 static struct resource bfin_sir1_resources[] = {
 752         {
 753                 .start = 0xFFC02000,
 754                 .end = 0xFFC020FF,
 755                 .flags = IORESOURCE_MEM,
 756         },
 757         {
 758                 .start = IRQ_UART1_RX,
 759                 .end = IRQ_UART1_RX+1,
 760                 .flags = IORESOURCE_IRQ,
 761         },
 762         {
 763                 .start = CH_UART1_RX,
 764                 .end = CH_UART1_RX+1,
 765                 .flags = IORESOURCE_DMA,
 766         },
 767 };
 768
 769 static struct platform_device bfin_sir1_device = {
 770         .name = "bfin_sir",
 771         .id = 1,
 772         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 773         .resource = bfin_sir1_resources,
 774 };
 775 #endif
 776 #endif
 777
 778 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 779 static struct resource bfin_twi0_resource[] = {
 780         [0] = {
 781                 .start = TWI0_REGBASE,
 782                 .end   = TWI0_REGBASE,
 783                 .flags = IORESOURCE_MEM,
 784         },
 785         [1] = {
 786                 .start = IRQ_TWI,
 787                 .end   = IRQ_TWI,
 788                 .flags = IORESOURCE_IRQ,
 789         },
 790 };
 791
 792 static struct platform_device i2c_bfin_twi_device = {
 793         .name = "i2c-bfin-twi",
 794         .id = 0,
 795         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 796         .resource = bfin_twi0_resource,
 797 };
 798 #endif
 799
 800 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 801 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
 802         {
 803                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 804         },
 805 #endif
 806 #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
 807         {
 808                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 809                 .irq = IRQ_PF8,
 810         },
 811 #endif
 812 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 813         {
 814                 I2C_BOARD_INFO("bfin-adv7393", 0x2B),
 815         },
 816 #endif
 817 };
 818
 819 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 820 static struct platform_device bfin_sport0_uart_device = {
 821         .name = "bfin-sport-uart",
 822         .id = 0,
 823 };
 824
 825 static struct platform_device bfin_sport1_uart_device = {
 826         .name = "bfin-sport-uart",
 827         .id = 1,
 828 };
 829 #endif
 830
 831 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 832 #include <linux/input.h>
 833 #include <linux/gpio_keys.h>
 834
 835 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 836         {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
 837         {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
 838 };
 839
 840 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 841         .buttons        = bfin_gpio_keys_table,
 842         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 843 };
 844
 845 static struct platform_device bfin_device_gpiokeys = {
 846         .name      = "gpio-keys",
 847         .dev = {
 848                 .platform_data = &bfin_gpio_keys_data,
 849         },
 850 };
 851 #endif
 852
 853 #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
 854 #include <linux/input.h>
 855 #include <asm/bfin_rotary.h>
 856
 857 static struct bfin_rotary_platform_data bfin_rotary_data = {
 858         /*.rotary_up_key     = KEY_UP,*/
 859         /*.rotary_down_key   = KEY_DOWN,*/
 860         .rotary_rel_code   = REL_WHEEL,
 861         .rotary_button_key = KEY_ENTER,
 862         .debounce          = 10,        /* 0..17 */
 863         .mode              = ROT_QUAD_ENC | ROT_DEBE,
 864 };
 865
 866 static struct resource bfin_rotary_resources[] = {
 867         {
 868                 .start = IRQ_CNT,
 869                 .end = IRQ_CNT,
 870                 .flags = IORESOURCE_IRQ,
 871         },
 872 };
 873
 874 static struct platform_device bfin_rotary_device = {
 875         .name           = "bfin-rotary",
 876         .id             = -1,
 877         .num_resources  = ARRAY_SIZE(bfin_rotary_resources),
 878         .resource       = bfin_rotary_resources,
 879         .dev            = {
 880                 .platform_data = &bfin_rotary_data,
 881         },
 882 };
 883 #endif
 884
 885 static const unsigned int cclk_vlev_datasheet[] =
 886 {
 887         VRPAIR(VLEV_100, 400000000),
 888         VRPAIR(VLEV_105, 426000000),
 889         VRPAIR(VLEV_110, 500000000),
 890         VRPAIR(VLEV_115, 533000000),
 891         VRPAIR(VLEV_120, 600000000),
 892 };
 893
 894 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 895         .tuple_tab = cclk_vlev_datasheet,
 896         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 897         .vr_settling_time = 25 /* us */,
 898 };
 899
 900 static struct platform_device bfin_dpmc = {
 901         .name = "bfin dpmc",
 902         .dev = {
 903                 .platform_data = &bfin_dmpc_vreg_data,
 904         },
 905 };
 906
 907 static struct platform_device *stamp_devices[] __initdata = {
 908
 909         &bfin_dpmc,
 910
 911 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 912         &bf5xx_nand_device,
 913 #endif
 914
 915 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 916         &bfin_pcmcia_cf_device,
 917 #endif
 918
 919 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 920         &rtc_device,
 921 #endif
 922
 923 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 924         &sl811_hcd_device,
 925 #endif
 926
 927 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 928         &isp1362_hcd_device,
 929 #endif
 930
 931 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
 932         &bfin_isp1760_device,
 933 #endif
 934
 935 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 936         &musb_device,
 937 #endif
 938
 939 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 940         &smc91x_device,
 941 #endif
 942
 943 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 944         &dm9000_device,
 945 #endif
 946
 947 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 948         &bfin_mii_bus,
 949         &bfin_mac_device,
 950 #endif
 951
 952 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 953         &net2272_bfin_device,
 954 #endif
 955
 956 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 957         &bfin_spi0_device,
 958 #endif
 959
 960 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 961         &bfin_fb_device,
 962 #endif
 963
 964 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
 965         &bf52x_t350mcqb_device,
 966 #endif
 967
 968 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 969         &bfin_uart_device,
 970 #endif
 971
 972 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 973 #ifdef CONFIG_BFIN_SIR0
 974         &bfin_sir0_device,
 975 #endif
 976 #ifdef CONFIG_BFIN_SIR1
 977         &bfin_sir1_device,
 978 #endif
 979 #endif
 980
 981 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 982         &i2c_bfin_twi_device,
 983 #endif
 984
 985 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 986         &bfin_sport0_uart_device,
 987         &bfin_sport1_uart_device,
 988 #endif
 989
 990 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 991         &bfin_device_gpiokeys,
 992 #endif
 993
 994 #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
 995         &bfin_rotary_device,
 996 #endif
 997
 998 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 999         &ezkit_flash_device,
1000 #endif
1001 };
1002
1003 static int __init ezkit_init(void)
1004 {
1005         printk(KERN_INFO "%s(): registering device resources\n", __func__);
1006         i2c_register_board_info(0, bfin_i2c_board_info,
1007                                 ARRAY_SIZE(bfin_i2c_board_info));
1008         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
1009         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
1010         return 0;
1011 }
1012
1013 arch_initcall(ezkit_init);
1014
1015 void native_machine_restart(char *cmd)
1016 {
1017         /* workaround reboot hang when booting from SPI */
1018         if ((bfin_read_SYSCR() & 0x7) == 0x3)
1019                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
1020 }
1021
1022 void bfin_get_ether_addr(char *addr)
1023 {
1024         /* the MAC is stored in OTP memory page 0xDF */
1025         u32 ret;
1026         u64 otp_mac;
1027         u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
1028
1029         ret = otp_read(0xDF, 0x00, &otp_mac);
1030         if (!(ret & 0x1)) {
1031                 char *otp_mac_p = (char *)&otp_mac;
1032                 for (ret = 0; ret < 6; ++ret)
1033                         addr[ret] = otp_mac_p[5 - ret];
1034         }
1035 }
1036 EXPORT_SYMBOL(bfin_get_ether_addr);