arch/blackfin/mach-bf527/boards/ezbrd.c

   1 /*
   2  * Copyright 2004-2009 Analog Devices Inc.
   3  *                2005 National ICT Australia (NICTA)
   4  *                      Aidan Williams <aidan@nicta.com.au>
   5  *
   6  * Licensed under the GPL-2 or later.
   7  */
   8
   9 #include <linux/device.h>
  10 #include <linux/export.h>
  11 #include <linux/platform_device.h>
  12 #include <linux/mtd/mtd.h>
  13 #include <linux/mtd/partitions.h>
  14 #include <linux/mtd/physmap.h>
  15 #include <linux/spi/spi.h>
  16 #include <linux/spi/flash.h>
  17
  18 #include <linux/i2c.h>
  19 #include <linux/irq.h>
  20 #include <linux/interrupt.h>
  21 #include <linux/usb/musb.h>
  22 #include <asm/dma.h>
  23 #include <asm/bfin5xx_spi.h>
  24 #include <asm/reboot.h>
  25 #include <asm/nand.h>
  26 #include <asm/portmux.h>
  27 #include <asm/dpmc.h>
  28 #include <linux/spi/ad7877.h>
  29
  30 /*
  31  * Name the Board for the /proc/cpuinfo
  32  */
  33 const char bfin_board_name[] = "ADI BF526-EZBRD";
  34
  35 /*
  36  *  Driver needs to know address, irq and flag pin.
  37  */
  38
  39 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
  40 static struct resource musb_resources[] = {
  41         [0] = {
  42                 .start  = 0xffc03800,
  43                 .end    = 0xffc03cff,
  44                 .flags  = IORESOURCE_MEM,
  45         },
  46         [1] = { /* general IRQ */
  47                 .start  = IRQ_USB_INT0,
  48                 .end    = IRQ_USB_INT0,
  49                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  50                 .name   = "mc"
  51         },
  52         [2] = { /* DMA IRQ */
  53                 .start  = IRQ_USB_DMA,
  54                 .end    = IRQ_USB_DMA,
  55                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  56                 .name   = "dma"
  57         },
  58 };
  59
  60 static struct musb_hdrc_config musb_config = {
  61         .multipoint     = 0,
  62         .dyn_fifo       = 0,
  63         .soft_con       = 1,
  64         .dma            = 1,
  65         .num_eps        = 8,
  66         .dma_channels   = 8,
  67         .gpio_vrsel     = GPIO_PG13,
  68         /* Some custom boards need to be active low, just set it to "0"
  69          * if it is the case.
  70          */
  71         .gpio_vrsel_active      = 1,
  72         .clkin          = 24,           /* musb CLKIN in MHZ */
  73 };
  74
  75 static struct musb_hdrc_platform_data musb_plat = {
  76 #if defined(CONFIG_USB_MUSB_OTG)
  77         .mode           = MUSB_OTG,
  78 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
  79         .mode           = MUSB_HOST,
  80 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
  81         .mode           = MUSB_PERIPHERAL,
  82 #endif
  83         .config         = &musb_config,
  84 };
  85
  86 static u64 musb_dmamask = ~(u32)0;
  87
  88 static struct platform_device musb_device = {
  89         .name           = "musb-blackfin",
  90         .id             = 0,
  91         .dev = {
  92                 .dma_mask               = &musb_dmamask,
  93                 .coherent_dma_mask      = 0xffffffff,
  94                 .platform_data          = &musb_plat,
  95         },
  96         .num_resources  = ARRAY_SIZE(musb_resources),
  97         .resource       = musb_resources,
  98 };
  99 #endif
 100
 101 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 102 static struct mtd_partition ezbrd_partitions[] = {
 103         {
 104                 .name       = "bootloader(nor)",
 105                 .size       = 0x40000,
 106                 .offset     = 0,
 107         }, {
 108                 .name       = "linux kernel(nor)",
 109                 .size       = 0x1C0000,
 110                 .offset     = MTDPART_OFS_APPEND,
 111         }, {
 112                 .name       = "file system(nor)",
 113                 .size       = MTDPART_SIZ_FULL,
 114                 .offset     = MTDPART_OFS_APPEND,
 115         }
 116 };
 117
 118 static struct physmap_flash_data ezbrd_flash_data = {
 119         .width      = 2,
 120         .parts      = ezbrd_partitions,
 121         .nr_parts   = ARRAY_SIZE(ezbrd_partitions),
 122 };
 123
 124 static struct resource ezbrd_flash_resource = {
 125         .start = 0x20000000,
 126         .end   = 0x203fffff,
 127         .flags = IORESOURCE_MEM,
 128 };
 129
 130 static struct platform_device ezbrd_flash_device = {
 131         .name          = "physmap-flash",
 132         .id            = 0,
 133         .dev = {
 134                 .platform_data = &ezbrd_flash_data,
 135         },
 136         .num_resources = 1,
 137         .resource      = &ezbrd_flash_resource,
 138 };
 139 #endif
 140
 141 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 142 static struct mtd_partition partition_info[] = {
 143         {
 144                 .name = "bootloader(nand)",
 145                 .offset = 0,
 146                 .size = 0x40000,
 147         }, {
 148                 .name = "linux kernel(nand)",
 149                 .offset = MTDPART_OFS_APPEND,
 150                 .size = 4 * 1024 * 1024,
 151         },
 152         {
 153                 .name = "file system(nand)",
 154                 .offset = MTDPART_OFS_APPEND,
 155                 .size = MTDPART_SIZ_FULL,
 156         },
 157 };
 158
 159 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 160         .data_width = NFC_NWIDTH_8,
 161         .partitions = partition_info,
 162         .nr_partitions = ARRAY_SIZE(partition_info),
 163         .rd_dly = 3,
 164         .wr_dly = 3,
 165 };
 166
 167 static struct resource bf5xx_nand_resources[] = {
 168         {
 169                 .start = NFC_CTL,
 170                 .end = NFC_DATA_RD + 2,
 171                 .flags = IORESOURCE_MEM,
 172         },
 173         {
 174                 .start = CH_NFC,
 175                 .end = CH_NFC,
 176                 .flags = IORESOURCE_IRQ,
 177         },
 178 };
 179
 180 static struct platform_device bf5xx_nand_device = {
 181         .name = "bf5xx-nand",
 182         .id = 0,
 183         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 184         .resource = bf5xx_nand_resources,
 185         .dev = {
 186                 .platform_data = &bf5xx_nand_platform,
 187         },
 188 };
 189 #endif
 190
 191 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 192 static struct platform_device rtc_device = {
 193         .name = "rtc-bfin",
 194         .id   = -1,
 195 };
 196 #endif
 197
 198
 199 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 200 #include <linux/bfin_mac.h>
 201 static const unsigned short bfin_mac_peripherals[] = P_RMII0;
 202
 203 static struct bfin_phydev_platform_data bfin_phydev_data[] = {
 204         {
 205                 .addr = 1,
 206                 .irq = IRQ_MAC_PHYINT,
 207         },
 208 };
 209
 210 static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
 211         .phydev_number = 1,
 212         .phydev_data = bfin_phydev_data,
 213         .phy_mode = PHY_INTERFACE_MODE_RMII,
 214         .mac_peripherals = bfin_mac_peripherals,
 215 };
 216
 217 static struct platform_device bfin_mii_bus = {
 218         .name = "bfin_mii_bus",
 219         .dev = {
 220                 .platform_data = &bfin_mii_bus_data,
 221         }
 222 };
 223
 224 static struct platform_device bfin_mac_device = {
 225         .name = "bfin_mac",
 226         .dev = {
 227                 .platform_data = &bfin_mii_bus,
 228         }
 229 };
 230 #endif
 231
 232 #if defined(CONFIG_MTD_M25P80) \
 233         || defined(CONFIG_MTD_M25P80_MODULE)
 234 static struct mtd_partition bfin_spi_flash_partitions[] = {
 235         {
 236                 .name = "bootloader(spi)",
 237                 .size = 0x00040000,
 238                 .offset = 0,
 239                 .mask_flags = MTD_CAP_ROM
 240         }, {
 241                 .name = "linux kernel(spi)",
 242                 .size = MTDPART_SIZ_FULL,
 243                 .offset = MTDPART_OFS_APPEND,
 244         }
 245 };
 246
 247 static struct flash_platform_data bfin_spi_flash_data = {
 248         .name = "m25p80",
 249         .parts = bfin_spi_flash_partitions,
 250         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 251         .type = "sst25wf040",
 252 };
 253
 254 /* SPI flash chip (sst25wf040) */
 255 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 256         .enable_dma = 0,         /* use dma transfer with this chip*/
 257 };
 258 #endif
 259
 260 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 261 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
 262         .enable_dma = 0,
 263 };
 264 #endif
 265
 266 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 267 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 268         .model                  = 7877,
 269         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 270         .x_plate_ohms           = 419,
 271         .y_plate_ohms           = 486,
 272         .pressure_max           = 1000,
 273         .pressure_min           = 0,
 274         .stopacq_polarity       = 1,
 275         .first_conversion_delay = 3,
 276         .acquisition_time       = 1,
 277         .averaging              = 1,
 278         .pen_down_acc_interval  = 1,
 279 };
 280 #endif
 281
 282 #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
 283 #include <linux/spi/ad7879.h>
 284 static const struct ad7879_platform_data bfin_ad7879_ts_info = {
 285         .model                  = 7879, /* Model = AD7879 */
 286         .x_plate_ohms           = 620,  /* 620 Ohm from the touch datasheet */
 287         .pressure_max           = 10000,
 288         .pressure_min           = 0,
 289         .first_conversion_delay = 3,    /* wait 512us before do a first conversion */
 290         .acquisition_time       = 1,    /* 4us acquisition time per sample */
 291         .median                 = 2,    /* do 8 measurements */
 292         .averaging              = 1,    /* take the average of 4 middle samples */
 293         .pen_down_acc_interval  = 255,  /* 9.4 ms */
 294         .gpio_export            = 1,    /* Export GPIO to gpiolib */
 295         .gpio_base              = -1,   /* Dynamic allocation */
 296 };
 297 #endif
 298
 299 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 300 #if defined(CONFIG_MTD_M25P80) \
 301         || defined(CONFIG_MTD_M25P80_MODULE)
 302         {
 303                 /* the modalias must be the same as spi device driver name */
 304                 .modalias = "m25p80", /* Name of spi_driver for this device */
 305                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 306                 .bus_num = 0, /* Framework bus number */
 307                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 308                 .platform_data = &bfin_spi_flash_data,
 309                 .controller_data = &spi_flash_chip_info,
 310                 .mode = SPI_MODE_3,
 311         },
 312 #endif
 313
 314 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 315         {
 316                 .modalias = "mmc_spi",
 317                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 318                 .bus_num = 0,
 319                 .chip_select = 5,
 320                 .controller_data = &mmc_spi_chip_info,
 321                 .mode = SPI_MODE_3,
 322         },
 323 #endif
 324 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 325         {
 326                 .modalias               = "ad7877",
 327                 .platform_data          = &bfin_ad7877_ts_info,
 328                 .irq                    = IRQ_PF8,
 329                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 330                 .bus_num        = 0,
 331                 .chip_select  = 2,
 332         },
 333 #endif
 334 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 335         {
 336                 .modalias = "ad7879",
 337                 .platform_data = &bfin_ad7879_ts_info,
 338                 .irq = IRQ_PG0,
 339                 .max_speed_hz = 5000000,     /* max spi clock (SCK) speed in HZ */
 340                 .bus_num = 0,
 341                 .chip_select = 5,
 342                 .mode = SPI_CPHA | SPI_CPOL,
 343         },
 344 #endif
 345 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 346          && defined(CONFIG_SND_SOC_WM8731_SPI)
 347         {
 348                 .modalias       = "wm8731",
 349                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 350                 .bus_num        = 0,
 351                 .chip_select    = 5,
 352                 .mode = SPI_MODE_0,
 353         },
 354 #endif
 355 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 356         {
 357                 .modalias = "spidev",
 358                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 359                 .bus_num = 0,
 360                 .chip_select = 1,
 361         },
 362 #endif
 363 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 364         {
 365                 .modalias = "bfin-lq035q1-spi",
 366                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 367                 .bus_num = 0,
 368                 .chip_select = 1,
 369                 .mode = SPI_CPHA | SPI_CPOL,
 370         },
 371 #endif
 372 };
 373
 374 #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
 375 /* SPI controller data */
 376 static struct bfin5xx_spi_master bfin_spi0_info = {
 377         .num_chipselect = 8,
 378         .enable_dma = 1,  /* master has the ability to do dma transfer */
 379         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 380 };
 381
 382 /* SPI (0) */
 383 static struct resource bfin_spi0_resource[] = {
 384         [0] = {
 385                 .start = SPI0_REGBASE,
 386                 .end   = SPI0_REGBASE + 0xFF,
 387                 .flags = IORESOURCE_MEM,
 388                 },
 389         [1] = {
 390                 .start = CH_SPI,
 391                 .end   = CH_SPI,
 392                 .flags = IORESOURCE_DMA,
 393         },
 394         [2] = {
 395                 .start = IRQ_SPI,
 396                 .end   = IRQ_SPI,
 397                 .flags = IORESOURCE_IRQ,
 398         },
 399 };
 400
 401 static struct platform_device bfin_spi0_device = {
 402         .name = "bfin-spi",
 403         .id = 0, /* Bus number */
 404         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 405         .resource = bfin_spi0_resource,
 406         .dev = {
 407                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 408         },
 409 };
 410 #endif  /* spi master and devices */
 411
 412 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 413 #ifdef CONFIG_SERIAL_BFIN_UART0
 414 static struct resource bfin_uart0_resources[] = {
 415         {
 416                 .start = UART0_THR,
 417                 .end = UART0_GCTL+2,
 418                 .flags = IORESOURCE_MEM,
 419         },
 420         {
 421                 .start = IRQ_UART0_TX,
 422                 .end = IRQ_UART0_TX,
 423                 .flags = IORESOURCE_IRQ,
 424         },
 425         {
 426                 .start = IRQ_UART0_RX,
 427                 .end = IRQ_UART0_RX,
 428                 .flags = IORESOURCE_IRQ,
 429         },
 430         {
 431                 .start = IRQ_UART0_ERROR,
 432                 .end = IRQ_UART0_ERROR,
 433                 .flags = IORESOURCE_IRQ,
 434         },
 435         {
 436                 .start = CH_UART0_TX,
 437                 .end = CH_UART0_TX,
 438                 .flags = IORESOURCE_DMA,
 439         },
 440         {
 441                 .start = CH_UART0_RX,
 442                 .end = CH_UART0_RX,
 443                 .flags = IORESOURCE_DMA,
 444         },
 445 };
 446
 447 static unsigned short bfin_uart0_peripherals[] = {
 448         P_UART0_TX, P_UART0_RX, 0
 449 };
 450
 451 static struct platform_device bfin_uart0_device = {
 452         .name = "bfin-uart",
 453         .id = 0,
 454         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
 455         .resource = bfin_uart0_resources,
 456         .dev = {
 457                 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
 458         },
 459 };
 460 #endif
 461 #ifdef CONFIG_SERIAL_BFIN_UART1
 462 static struct resource bfin_uart1_resources[] = {
 463         {
 464                 .start = UART1_THR,
 465                 .end = UART1_GCTL+2,
 466                 .flags = IORESOURCE_MEM,
 467         },
 468         {
 469                 .start = IRQ_UART1_TX,
 470                 .end = IRQ_UART1_TX,
 471                 .flags = IORESOURCE_IRQ,
 472         },
 473         {
 474                 .start = IRQ_UART1_RX,
 475                 .end = IRQ_UART1_RX,
 476                 .flags = IORESOURCE_IRQ,
 477         },
 478         {
 479                 .start = IRQ_UART1_ERROR,
 480                 .end = IRQ_UART1_ERROR,
 481                 .flags = IORESOURCE_IRQ,
 482         },
 483         {
 484                 .start = CH_UART1_TX,
 485                 .end = CH_UART1_TX,
 486                 .flags = IORESOURCE_DMA,
 487         },
 488         {
 489                 .start = CH_UART1_RX,
 490                 .end = CH_UART1_RX,
 491                 .flags = IORESOURCE_DMA,
 492         },
 493 #ifdef CONFIG_BFIN_UART1_CTSRTS
 494         {       /* CTS pin */
 495                 .start = GPIO_PG0,
 496                 .end = GPIO_PG0,
 497                 .flags = IORESOURCE_IO,
 498         },
 499         {       /* RTS pin */
 500                 .start = GPIO_PF10,
 501                 .end = GPIO_PF10,
 502                 .flags = IORESOURCE_IO,
 503         },
 504 #endif
 505 };
 506
 507 static unsigned short bfin_uart1_peripherals[] = {
 508         P_UART1_TX, P_UART1_RX, 0
 509 };
 510
 511 static struct platform_device bfin_uart1_device = {
 512         .name = "bfin-uart",
 513         .id = 1,
 514         .num_resources = ARRAY_SIZE(bfin_uart1_resources),
 515         .resource = bfin_uart1_resources,
 516         .dev = {
 517                 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
 518         },
 519 };
 520 #endif
 521 #endif
 522
 523 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 524 #ifdef CONFIG_BFIN_SIR0
 525 static struct resource bfin_sir0_resources[] = {
 526         {
 527                 .start = 0xFFC00400,
 528                 .end = 0xFFC004FF,
 529                 .flags = IORESOURCE_MEM,
 530         },
 531         {
 532                 .start = IRQ_UART0_RX,
 533                 .end = IRQ_UART0_RX+1,
 534                 .flags = IORESOURCE_IRQ,
 535         },
 536         {
 537                 .start = CH_UART0_RX,
 538                 .end = CH_UART0_RX+1,
 539                 .flags = IORESOURCE_DMA,
 540         },
 541 };
 542
 543 static struct platform_device bfin_sir0_device = {
 544         .name = "bfin_sir",
 545         .id = 0,
 546         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 547         .resource = bfin_sir0_resources,
 548 };
 549 #endif
 550 #ifdef CONFIG_BFIN_SIR1
 551 static struct resource bfin_sir1_resources[] = {
 552         {
 553                 .start = 0xFFC02000,
 554                 .end = 0xFFC020FF,
 555                 .flags = IORESOURCE_MEM,
 556         },
 557         {
 558                 .start = IRQ_UART1_RX,
 559                 .end = IRQ_UART1_RX+1,
 560                 .flags = IORESOURCE_IRQ,
 561         },
 562         {
 563                 .start = CH_UART1_RX,
 564                 .end = CH_UART1_RX+1,
 565                 .flags = IORESOURCE_DMA,
 566         },
 567 };
 568
 569 static struct platform_device bfin_sir1_device = {
 570         .name = "bfin_sir",
 571         .id = 1,
 572         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 573         .resource = bfin_sir1_resources,
 574 };
 575 #endif
 576 #endif
 577
 578 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 579 static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
 580
 581 static struct resource bfin_twi0_resource[] = {
 582         [0] = {
 583                 .start = TWI0_REGBASE,
 584                 .end   = TWI0_REGBASE,
 585                 .flags = IORESOURCE_MEM,
 586         },
 587         [1] = {
 588                 .start = IRQ_TWI,
 589                 .end   = IRQ_TWI,
 590                 .flags = IORESOURCE_IRQ,
 591         },
 592 };
 593
 594 static struct platform_device i2c_bfin_twi_device = {
 595         .name = "i2c-bfin-twi",
 596         .id = 0,
 597         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 598         .resource = bfin_twi0_resource,
 599         .dev = {
 600                 .platform_data = &bfin_twi0_pins,
 601         },
 602 };
 603 #endif
 604
 605 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 606 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
 607         {
 608                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 609         },
 610 #endif
 611 #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
 612         {
 613                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 614                 .irq = IRQ_PF8,
 615         },
 616 #endif
 617 };
 618
 619 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 620 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 621 static struct resource bfin_sport0_uart_resources[] = {
 622         {
 623                 .start = SPORT0_TCR1,
 624                 .end = SPORT0_MRCS3+4,
 625                 .flags = IORESOURCE_MEM,
 626         },
 627         {
 628                 .start = IRQ_SPORT0_RX,
 629                 .end = IRQ_SPORT0_RX+1,
 630                 .flags = IORESOURCE_IRQ,
 631         },
 632         {
 633                 .start = IRQ_SPORT0_ERROR,
 634                 .end = IRQ_SPORT0_ERROR,
 635                 .flags = IORESOURCE_IRQ,
 636         },
 637 };
 638
 639 static unsigned short bfin_sport0_peripherals[] = {
 640         P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
 641         P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
 642 };
 643
 644 static struct platform_device bfin_sport0_uart_device = {
 645         .name = "bfin-sport-uart",
 646         .id = 0,
 647         .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
 648         .resource = bfin_sport0_uart_resources,
 649         .dev = {
 650                 .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
 651         },
 652 };
 653 #endif
 654 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 655 static struct resource bfin_sport1_uart_resources[] = {
 656         {
 657                 .start = SPORT1_TCR1,
 658                 .end = SPORT1_MRCS3+4,
 659                 .flags = IORESOURCE_MEM,
 660         },
 661         {
 662                 .start = IRQ_SPORT1_RX,
 663                 .end = IRQ_SPORT1_RX+1,
 664                 .flags = IORESOURCE_IRQ,
 665         },
 666         {
 667                 .start = IRQ_SPORT1_ERROR,
 668                 .end = IRQ_SPORT1_ERROR,
 669                 .flags = IORESOURCE_IRQ,
 670         },
 671 };
 672
 673 static unsigned short bfin_sport1_peripherals[] = {
 674         P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
 675         P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
 676 };
 677
 678 static struct platform_device bfin_sport1_uart_device = {
 679         .name = "bfin-sport-uart",
 680         .id = 1,
 681         .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
 682         .resource = bfin_sport1_uart_resources,
 683         .dev = {
 684                 .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
 685         },
 686 };
 687 #endif
 688 #endif
 689
 690 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 691 #include <linux/input.h>
 692 #include <linux/gpio_keys.h>
 693
 694 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 695         {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
 696         {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
 697 };
 698
 699 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 700         .buttons        = bfin_gpio_keys_table,
 701         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 702 };
 703
 704 static struct platform_device bfin_device_gpiokeys = {
 705         .name      = "gpio-keys",
 706         .dev = {
 707                 .platform_data = &bfin_gpio_keys_data,
 708         },
 709 };
 710 #endif
 711
 712 static const unsigned int cclk_vlev_datasheet[] =
 713 {
 714         VRPAIR(VLEV_100, 400000000),
 715         VRPAIR(VLEV_105, 426000000),
 716         VRPAIR(VLEV_110, 500000000),
 717         VRPAIR(VLEV_115, 533000000),
 718         VRPAIR(VLEV_120, 600000000),
 719 };
 720
 721 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 722         .tuple_tab = cclk_vlev_datasheet,
 723         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 724         .vr_settling_time = 25 /* us */,
 725 };
 726
 727 static struct platform_device bfin_dpmc = {
 728         .name = "bfin dpmc",
 729         .dev = {
 730                 .platform_data = &bfin_dmpc_vreg_data,
 731         },
 732 };
 733
 734 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 735 #include <asm/bfin-lq035q1.h>
 736
 737 static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = {
 738         .mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB,
 739         .ppi_mode = USE_RGB565_16_BIT_PPI,
 740         .use_bl = 1,
 741         .gpio_bl = GPIO_PG12,
 742 };
 743
 744 static struct resource bfin_lq035q1_resources[] = {
 745         {
 746                 .start = IRQ_PPI_ERROR,
 747                 .end = IRQ_PPI_ERROR,
 748                 .flags = IORESOURCE_IRQ,
 749         },
 750 };
 751
 752 static struct platform_device bfin_lq035q1_device = {
 753         .name           = "bfin-lq035q1",
 754         .id             = -1,
 755         .num_resources  = ARRAY_SIZE(bfin_lq035q1_resources),
 756         .resource       = bfin_lq035q1_resources,
 757         .dev            = {
 758                 .platform_data = &bfin_lq035q1_data,
 759         },
 760 };
 761 #endif
 762
 763 static struct platform_device *stamp_devices[] __initdata = {
 764
 765         &bfin_dpmc,
 766
 767 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 768         &bf5xx_nand_device,
 769 #endif
 770
 771 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 772         &rtc_device,
 773 #endif
 774
 775 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 776         &musb_device,
 777 #endif
 778
 779 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 780         &bfin_mii_bus,
 781         &bfin_mac_device,
 782 #endif
 783
 784 #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
 785         &bfin_spi0_device,
 786 #endif
 787
 788 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 789 #ifdef CONFIG_SERIAL_BFIN_UART0
 790         &bfin_uart0_device,
 791 #endif
 792 #ifdef CONFIG_SERIAL_BFIN_UART1
 793         &bfin_uart1_device,
 794 #endif
 795 #endif
 796
 797 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 798         &bfin_lq035q1_device,
 799 #endif
 800
 801 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 802 #ifdef CONFIG_BFIN_SIR0
 803         &bfin_sir0_device,
 804 #endif
 805 #ifdef CONFIG_BFIN_SIR1
 806         &bfin_sir1_device,
 807 #endif
 808 #endif
 809
 810 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 811         &i2c_bfin_twi_device,
 812 #endif
 813
 814 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 815 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 816         &bfin_sport0_uart_device,
 817 #endif
 818 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 819         &bfin_sport1_uart_device,
 820 #endif
 821 #endif
 822
 823 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 824         &bfin_device_gpiokeys,
 825 #endif
 826
 827 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 828         &ezbrd_flash_device,
 829 #endif
 830 };
 831
 832 static int __init ezbrd_init(void)
 833 {
 834         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 835         i2c_register_board_info(0, bfin_i2c_board_info,
 836                                 ARRAY_SIZE(bfin_i2c_board_info));
 837         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 838         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 839         return 0;
 840 }
 841
 842 arch_initcall(ezbrd_init);
 843
 844 static struct platform_device *ezbrd_early_devices[] __initdata = {
 845 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
 846 #ifdef CONFIG_SERIAL_BFIN_UART0
 847         &bfin_uart0_device,
 848 #endif
 849 #ifdef CONFIG_SERIAL_BFIN_UART1
 850         &bfin_uart1_device,
 851 #endif
 852 #endif
 853
 854 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
 855 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 856         &bfin_sport0_uart_device,
 857 #endif
 858 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 859         &bfin_sport1_uart_device,
 860 #endif
 861 #endif
 862 };
 863
 864 void __init native_machine_early_platform_add_devices(void)
 865 {
 866         printk(KERN_INFO "register early platform devices\n");
 867         early_platform_add_devices(ezbrd_early_devices,
 868                 ARRAY_SIZE(ezbrd_early_devices));
 869 }
 870
 871 void native_machine_restart(char *cmd)
 872 {
 873         /* workaround reboot hang when booting from SPI */
 874         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 875                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
 876 }
 877
 878 int bfin_get_ether_addr(char *addr)
 879 {
 880         /* the MAC is stored in OTP memory page 0xDF */
 881         u32 ret;
 882         u64 otp_mac;
 883         u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
 884
 885         ret = otp_read(0xDF, 0x00, &otp_mac);
 886         if (!(ret & 0x1)) {
 887                 char *otp_mac_p = (char *)&otp_mac;
 888                 for (ret = 0; ret < 6; ++ret)
 889                         addr[ret] = otp_mac_p[5 - ret];
 890         }
 891         return 0;
 892 }
 893 EXPORT_SYMBOL(bfin_get_ether_addr);