kernel/arch/blackfin/mach-bf527/boards/ad7160eval.c

   1 /*
   2  * Copyright 2004-20010 Analog Devices Inc.
   3  *                2005 National ICT Australia (NICTA)
   4  *                      Aidan Williams <aidan@nicta.com.au>
   5  *
   6  * Licensed under the GPL-2 or later.
   7  */
   8
   9 #include <linux/device.h>
  10 #include <linux/export.h>
  11 #include <linux/platform_device.h>
  12 #include <linux/mtd/mtd.h>
  13 #include <linux/mtd/partitions.h>
  14 #include <linux/mtd/physmap.h>
  15 #include <linux/spi/spi.h>
  16 #include <linux/spi/flash.h>
  17 #include <linux/i2c.h>
  18 #include <linux/irq.h>
  19 #include <linux/interrupt.h>
  20 #include <linux/usb/musb.h>
  21 #include <linux/leds.h>
  22 #include <linux/input.h>
  23 #include <asm/dma.h>
  24 #include <asm/bfin5xx_spi.h>
  25 #include <asm/reboot.h>
  26 #include <asm/nand.h>
  27 #include <asm/portmux.h>
  28 #include <asm/dpmc.h>
  29
  30
  31 /*
  32  * Name the Board for the /proc/cpuinfo
  33  */
  34 const char bfin_board_name[] = "ADI BF527-AD7160EVAL";
  35
  36 /*
  37  *  Driver needs to know address, irq and flag pin.
  38  */
  39
  40 #if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
  41 static struct resource musb_resources[] = {
  42         [0] = {
  43                 .start  = 0xffc03800,
  44                 .end    = 0xffc03cff,
  45                 .flags  = IORESOURCE_MEM,
  46         },
  47         [1] = { /* general IRQ */
  48                 .start  = IRQ_USB_INT0,
  49                 .end    = IRQ_USB_INT0,
  50                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  51         },
  52         [2] = { /* DMA IRQ */
  53                 .start  = IRQ_USB_DMA,
  54                 .end    = IRQ_USB_DMA,
  55                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  56         },
  57 };
  58
  59 static struct musb_hdrc_config musb_config = {
  60         .multipoint     = 0,
  61         .dyn_fifo       = 0,
  62         .soft_con       = 1,
  63         .dma            = 1,
  64         .num_eps        = 8,
  65         .dma_channels   = 8,
  66         .gpio_vrsel     = GPIO_PG13,
  67         /* Some custom boards need to be active low, just set it to "0"
  68          * if it is the case.
  69          */
  70         .gpio_vrsel_active      = 1,
  71         .clkin          = 24,           /* musb CLKIN in MHZ */
  72 };
  73
  74 static struct musb_hdrc_platform_data musb_plat = {
  75 #if defined(CONFIG_USB_MUSB_OTG)
  76         .mode           = MUSB_OTG,
  77 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
  78         .mode           = MUSB_HOST,
  79 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
  80         .mode           = MUSB_PERIPHERAL,
  81 #endif
  82         .config         = &musb_config,
  83 };
  84
  85 static u64 musb_dmamask = ~(u32)0;
  86
  87 static struct platform_device musb_device = {
  88         .name           = "musb-blackfin",
  89         .id             = 0,
  90         .dev = {
  91                 .dma_mask               = &musb_dmamask,
  92                 .coherent_dma_mask      = 0xffffffff,
  93                 .platform_data          = &musb_plat,
  94         },
  95         .num_resources  = ARRAY_SIZE(musb_resources),
  96         .resource       = musb_resources,
  97 };
  98 #endif
  99
 100 #if IS_ENABLED(CONFIG_FB_BFIN_RA158Z)
 101 static struct resource bf52x_ra158z_resources[] = {
 102         {
 103                 .start = IRQ_PPI_ERROR,
 104                 .end = IRQ_PPI_ERROR,
 105                 .flags = IORESOURCE_IRQ,
 106         },
 107 };
 108
 109 static struct platform_device bf52x_ra158z_device = {
 110         .name           = "bfin-ra158z",
 111         .id             = -1,
 112         .num_resources  = ARRAY_SIZE(bf52x_ra158z_resources),
 113         .resource       = bf52x_ra158z_resources,
 114 };
 115 #endif
 116
 117 #if IS_ENABLED(CONFIG_MTD_PHYSMAP)
 118 static struct mtd_partition ad7160eval_partitions[] = {
 119         {
 120                 .name       = "bootloader(nor)",
 121                 .size       = 0x40000,
 122                 .offset     = 0,
 123         }, {
 124                 .name       = "linux kernel(nor)",
 125                 .size       = 0x1C0000,
 126                 .offset     = MTDPART_OFS_APPEND,
 127         }, {
 128                 .name       = "file system(nor)",
 129                 .size       = MTDPART_SIZ_FULL,
 130                 .offset     = MTDPART_OFS_APPEND,
 131         }
 132 };
 133
 134 static struct physmap_flash_data ad7160eval_flash_data = {
 135         .width      = 2,
 136         .parts      = ad7160eval_partitions,
 137         .nr_parts   = ARRAY_SIZE(ad7160eval_partitions),
 138 };
 139
 140 static struct resource ad7160eval_flash_resource = {
 141         .start = 0x20000000,
 142         .end   = 0x203fffff,
 143         .flags = IORESOURCE_MEM,
 144 };
 145
 146 static struct platform_device ad7160eval_flash_device = {
 147         .name          = "physmap-flash",
 148         .id            = 0,
 149         .dev = {
 150                 .platform_data = &ad7160eval_flash_data,
 151         },
 152         .num_resources = 1,
 153         .resource      = &ad7160eval_flash_resource,
 154 };
 155 #endif
 156
 157 #if IS_ENABLED(CONFIG_MTD_NAND_BF5XX)
 158 static struct mtd_partition partition_info[] = {
 159         {
 160                 .name = "linux kernel(nand)",
 161                 .offset = 0,
 162                 .size = 4 * 1024 * 1024,
 163         },
 164         {
 165                 .name = "file system(nand)",
 166                 .offset = MTDPART_OFS_APPEND,
 167                 .size = MTDPART_SIZ_FULL,
 168         },
 169 };
 170
 171 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 172         .data_width = NFC_NWIDTH_8,
 173         .partitions = partition_info,
 174         .nr_partitions = ARRAY_SIZE(partition_info),
 175         .rd_dly = 3,
 176         .wr_dly = 3,
 177 };
 178
 179 static struct resource bf5xx_nand_resources[] = {
 180         {
 181                 .start = NFC_CTL,
 182                 .end = NFC_DATA_RD + 2,
 183                 .flags = IORESOURCE_MEM,
 184         },
 185         {
 186                 .start = CH_NFC,
 187                 .end = CH_NFC,
 188                 .flags = IORESOURCE_IRQ,
 189         },
 190 };
 191
 192 static struct platform_device bf5xx_nand_device = {
 193         .name = "bf5xx-nand",
 194         .id = 0,
 195         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 196         .resource = bf5xx_nand_resources,
 197         .dev = {
 198                 .platform_data = &bf5xx_nand_platform,
 199         },
 200 };
 201 #endif
 202
 203 #if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
 204 static struct platform_device rtc_device = {
 205         .name = "rtc-bfin",
 206         .id   = -1,
 207 };
 208 #endif
 209
 210 #if IS_ENABLED(CONFIG_BFIN_MAC)
 211 #include <linux/bfin_mac.h>
 212 static const unsigned short bfin_mac_peripherals[] = P_RMII0;
 213
 214 static struct bfin_phydev_platform_data bfin_phydev_data[] = {
 215         {
 216                 .addr = 1,
 217                 .irq = IRQ_MAC_PHYINT,
 218         },
 219 };
 220
 221 static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
 222         .phydev_number = 1,
 223         .phydev_data = bfin_phydev_data,
 224         .phy_mode = PHY_INTERFACE_MODE_RMII,
 225         .mac_peripherals = bfin_mac_peripherals,
 226 };
 227
 228 static struct platform_device bfin_mii_bus = {
 229         .name = "bfin_mii_bus",
 230         .dev = {
 231                 .platform_data = &bfin_mii_bus_data,
 232         }
 233 };
 234
 235 static struct platform_device bfin_mac_device = {
 236         .name = "bfin_mac",
 237         .dev = {
 238                 .platform_data = &bfin_mii_bus,
 239         }
 240 };
 241 #endif
 242
 243
 244 #if IS_ENABLED(CONFIG_MTD_M25P80)
 245 static struct mtd_partition bfin_spi_flash_partitions[] = {
 246         {
 247                 .name = "bootloader(spi)",
 248                 .size = 0x00040000,
 249                 .offset = 0,
 250                 .mask_flags = MTD_CAP_ROM
 251         }, {
 252                 .name = "linux kernel(spi)",
 253                 .size = MTDPART_SIZ_FULL,
 254                 .offset = MTDPART_OFS_APPEND,
 255         }
 256 };
 257
 258 static struct flash_platform_data bfin_spi_flash_data = {
 259         .name = "m25p80",
 260         .parts = bfin_spi_flash_partitions,
 261         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 262         .type = "m25p16",
 263 };
 264
 265 /* SPI flash chip (m25p64) */
 266 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 267         .enable_dma = 0,         /* use dma transfer with this chip*/
 268 };
 269 #endif
 270
 271 #if IS_ENABLED(CONFIG_MMC_SPI)
 272 static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
 273         .enable_dma = 0,
 274 };
 275 #endif
 276
 277 #if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
 278 static struct platform_device bfin_i2s = {
 279         .name = "bfin-i2s",
 280         .id = CONFIG_SND_BF5XX_SPORT_NUM,
 281         /* TODO: add platform data here */
 282 };
 283 #endif
 284
 285 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 286 #if IS_ENABLED(CONFIG_MTD_M25P80)
 287         {
 288                 /* the modalias must be the same as spi device driver name */
 289                 .modalias = "m25p80", /* Name of spi_driver for this device */
 290                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 291                 .bus_num = 0, /* Framework bus number */
 292                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 293                 .platform_data = &bfin_spi_flash_data,
 294                 .controller_data = &spi_flash_chip_info,
 295                 .mode = SPI_MODE_3,
 296         },
 297 #endif
 298 #if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD183X)
 299         {
 300                 .modalias = "ad183x",
 301                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 302                 .bus_num = 0,
 303                 .chip_select = 4,
 304         },
 305 #endif
 306 #if IS_ENABLED(CONFIG_MMC_SPI)
 307         {
 308                 .modalias = "mmc_spi",
 309                 .max_speed_hz = 30000000,     /* max spi clock (SCK) speed in HZ */
 310                 .bus_num = 0,
 311                 .chip_select = GPIO_PH3 + MAX_CTRL_CS,
 312                 .controller_data = &mmc_spi_chip_info,
 313                 .mode = SPI_MODE_3,
 314         },
 315 #endif
 316 #if IS_ENABLED(CONFIG_SPI_SPIDEV)
 317         {
 318                 .modalias = "spidev",
 319                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 320                 .bus_num = 0,
 321                 .chip_select = 1,
 322         },
 323 #endif
 324 };
 325
 326 #if IS_ENABLED(CONFIG_SPI_BFIN5XX)
 327 /* SPI controller data */
 328 static struct bfin5xx_spi_master bfin_spi0_info = {
 329         .num_chipselect = MAX_CTRL_CS + MAX_BLACKFIN_GPIOS,
 330         .enable_dma = 1,  /* master has the ability to do dma transfer */
 331         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 332 };
 333
 334 /* SPI (0) */
 335 static struct resource bfin_spi0_resource[] = {
 336         [0] = {
 337                 .start = SPI0_REGBASE,
 338                 .end   = SPI0_REGBASE + 0xFF,
 339                 .flags = IORESOURCE_MEM,
 340                 },
 341         [1] = {
 342                 .start = CH_SPI,
 343                 .end   = CH_SPI,
 344                 .flags = IORESOURCE_DMA,
 345         },
 346         [2] = {
 347                 .start = IRQ_SPI,
 348                 .end   = IRQ_SPI,
 349                 .flags = IORESOURCE_IRQ,
 350         },
 351 };
 352
 353 static struct platform_device bfin_spi0_device = {
 354         .name = "bfin-spi",
 355         .id = 0, /* Bus number */
 356         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 357         .resource = bfin_spi0_resource,
 358         .dev = {
 359                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 360         },
 361 };
 362 #endif  /* spi master and devices */
 363
 364 #if IS_ENABLED(CONFIG_SERIAL_BFIN)
 365 #ifdef CONFIG_SERIAL_BFIN_UART0
 366 static struct resource bfin_uart0_resources[] = {
 367         {
 368                 .start = UART0_THR,
 369                 .end = UART0_GCTL+2,
 370                 .flags = IORESOURCE_MEM,
 371         },
 372         {
 373                 .start = IRQ_UART0_TX,
 374                 .end = IRQ_UART0_TX,
 375                 .flags = IORESOURCE_IRQ,
 376         },
 377         {
 378                 .start = IRQ_UART0_RX,
 379                 .end = IRQ_UART0_RX,
 380                 .flags = IORESOURCE_IRQ,
 381         },
 382         {
 383                 .start = IRQ_UART0_ERROR,
 384                 .end = IRQ_UART0_ERROR,
 385                 .flags = IORESOURCE_IRQ,
 386         },
 387         {
 388                 .start = CH_UART0_TX,
 389                 .end = CH_UART0_TX,
 390                 .flags = IORESOURCE_DMA,
 391         },
 392         {
 393                 .start = CH_UART0_RX,
 394                 .end = CH_UART0_RX,
 395                 .flags = IORESOURCE_DMA,
 396         },
 397 };
 398
 399 static unsigned short bfin_uart0_peripherals[] = {
 400         P_UART0_TX, P_UART0_RX, 0
 401 };
 402
 403 static struct platform_device bfin_uart0_device = {
 404         .name = "bfin-uart",
 405         .id = 0,
 406         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
 407         .resource = bfin_uart0_resources,
 408         .dev = {
 409                 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
 410         },
 411 };
 412 #endif
 413 #ifdef CONFIG_SERIAL_BFIN_UART1
 414 static struct resource bfin_uart1_resources[] = {
 415         {
 416                 .start = UART1_THR,
 417                 .end = UART1_GCTL+2,
 418                 .flags = IORESOURCE_MEM,
 419         },
 420         {
 421                 .start = IRQ_UART1_TX,
 422                 .end = IRQ_UART1_TX,
 423                 .flags = IORESOURCE_IRQ,
 424         },
 425         {
 426                 .start = IRQ_UART1_RX,
 427                 .end = IRQ_UART1_RX,
 428                 .flags = IORESOURCE_IRQ,
 429         },
 430         {
 431                 .start = IRQ_UART1_ERROR,
 432                 .end = IRQ_UART1_ERROR,
 433                 .flags = IORESOURCE_IRQ,
 434         },
 435         {
 436                 .start = CH_UART1_TX,
 437                 .end = CH_UART1_TX,
 438                 .flags = IORESOURCE_DMA,
 439         },
 440         {
 441                 .start = CH_UART1_RX,
 442                 .end = CH_UART1_RX,
 443                 .flags = IORESOURCE_DMA,
 444         },
 445 #ifdef CONFIG_BFIN_UART1_CTSRTS
 446         {       /* CTS pin */
 447                 .start = GPIO_PF9,
 448                 .end = GPIO_PF9,
 449                 .flags = IORESOURCE_IO,
 450         },
 451         {       /* RTS pin */
 452                 .start = GPIO_PF10,
 453                 .end = GPIO_PF10,
 454                 .flags = IORESOURCE_IO,
 455         },
 456 #endif
 457 };
 458
 459 static unsigned short bfin_uart1_peripherals[] = {
 460         P_UART1_TX, P_UART1_RX, 0
 461 };
 462
 463 static struct platform_device bfin_uart1_device = {
 464         .name = "bfin-uart",
 465         .id = 1,
 466         .num_resources = ARRAY_SIZE(bfin_uart1_resources),
 467         .resource = bfin_uart1_resources,
 468         .dev = {
 469                 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
 470         },
 471 };
 472 #endif
 473 #endif
 474
 475 #if IS_ENABLED(CONFIG_BFIN_SIR)
 476 #ifdef CONFIG_BFIN_SIR0
 477 static struct resource bfin_sir0_resources[] = {
 478         {
 479                 .start = 0xFFC00400,
 480                 .end = 0xFFC004FF,
 481                 .flags = IORESOURCE_MEM,
 482         },
 483         {
 484                 .start = IRQ_UART0_RX,
 485                 .end = IRQ_UART0_RX+1,
 486                 .flags = IORESOURCE_IRQ,
 487         },
 488         {
 489                 .start = CH_UART0_RX,
 490                 .end = CH_UART0_RX+1,
 491                 .flags = IORESOURCE_DMA,
 492         },
 493 };
 494
 495 static struct platform_device bfin_sir0_device = {
 496         .name = "bfin_sir",
 497         .id = 0,
 498         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 499         .resource = bfin_sir0_resources,
 500 };
 501 #endif
 502 #ifdef CONFIG_BFIN_SIR1
 503 static struct resource bfin_sir1_resources[] = {
 504         {
 505                 .start = 0xFFC02000,
 506                 .end = 0xFFC020FF,
 507                 .flags = IORESOURCE_MEM,
 508         },
 509         {
 510                 .start = IRQ_UART1_RX,
 511                 .end = IRQ_UART1_RX+1,
 512                 .flags = IORESOURCE_IRQ,
 513         },
 514         {
 515                 .start = CH_UART1_RX,
 516                 .end = CH_UART1_RX+1,
 517                 .flags = IORESOURCE_DMA,
 518         },
 519 };
 520
 521 static struct platform_device bfin_sir1_device = {
 522         .name = "bfin_sir",
 523         .id = 1,
 524         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 525         .resource = bfin_sir1_resources,
 526 };
 527 #endif
 528 #endif
 529
 530 #if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7160)
 531 #include <linux/input/ad7160.h>
 532 static const struct ad7160_platform_data bfin_ad7160_ts_info = {
 533         .sensor_x_res = 854,
 534         .sensor_y_res = 480,
 535         .pressure = 100,
 536         .filter_coef = 3,
 537         .coord_pref = AD7160_ORIG_TOP_LEFT,
 538         .first_touch_window = 5,
 539         .move_window = 3,
 540         .event_cabs = AD7160_EMIT_ABS_MT_TRACKING_ID |
 541                         AD7160_EMIT_ABS_MT_PRESSURE |
 542                         AD7160_TRACKING_ID_ASCENDING,
 543         .finger_act_ctrl = 0x64,
 544         .haptic_effect1_ctrl = AD7160_HAPTIC_SLOT_A(60) |
 545                                 AD7160_HAPTIC_SLOT_A_LVL_HIGH |
 546                                 AD7160_HAPTIC_SLOT_B(60) |
 547                                 AD7160_HAPTIC_SLOT_B_LVL_LOW,
 548
 549         .haptic_effect2_ctrl = AD7160_HAPTIC_SLOT_A(20) |
 550                                 AD7160_HAPTIC_SLOT_A_LVL_HIGH |
 551                                 AD7160_HAPTIC_SLOT_B(80) |
 552                                 AD7160_HAPTIC_SLOT_B_LVL_LOW |
 553                                 AD7160_HAPTIC_SLOT_C(120) |
 554                                 AD7160_HAPTIC_SLOT_C_LVL_HIGH |
 555                                 AD7160_HAPTIC_SLOT_D(30) |
 556                                 AD7160_HAPTIC_SLOT_D_LVL_LOW,
 557 };
 558 #endif
 559
 560 #if IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
 561 static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
 562
 563 static struct resource bfin_twi0_resource[] = {
 564         [0] = {
 565                 .start = TWI0_REGBASE,
 566                 .end   = TWI0_REGBASE,
 567                 .flags = IORESOURCE_MEM,
 568         },
 569         [1] = {
 570                 .start = IRQ_TWI,
 571                 .end   = IRQ_TWI,
 572                 .flags = IORESOURCE_IRQ,
 573         },
 574 };
 575
 576 static struct platform_device i2c_bfin_twi_device = {
 577         .name = "i2c-bfin-twi",
 578         .id = 0,
 579         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 580         .resource = bfin_twi0_resource,
 581         .dev = {
 582                 .platform_data = &bfin_twi0_pins,
 583         },
 584 };
 585 #endif
 586
 587 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 588 #if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7160)
 589         {
 590                 I2C_BOARD_INFO("ad7160", 0x33),
 591                 .irq = IRQ_PH1,
 592                 .platform_data = (void *)&bfin_ad7160_ts_info,
 593         },
 594 #endif
 595 };
 596
 597 #if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
 598 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 599 static struct resource bfin_sport0_uart_resources[] = {
 600         {
 601                 .start = SPORT0_TCR1,
 602                 .end = SPORT0_MRCS3+4,
 603                 .flags = IORESOURCE_MEM,
 604         },
 605         {
 606                 .start = IRQ_SPORT0_RX,
 607                 .end = IRQ_SPORT0_RX+1,
 608                 .flags = IORESOURCE_IRQ,
 609         },
 610         {
 611                 .start = IRQ_SPORT0_ERROR,
 612                 .end = IRQ_SPORT0_ERROR,
 613                 .flags = IORESOURCE_IRQ,
 614         },
 615 };
 616
 617 static unsigned short bfin_sport0_peripherals[] = {
 618         P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
 619         P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
 620 };
 621
 622 static struct platform_device bfin_sport0_uart_device = {
 623         .name = "bfin-sport-uart",
 624         .id = 0,
 625         .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
 626         .resource = bfin_sport0_uart_resources,
 627         .dev = {
 628                 .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
 629         },
 630 };
 631 #endif
 632 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 633 static struct resource bfin_sport1_uart_resources[] = {
 634         {
 635                 .start = SPORT1_TCR1,
 636                 .end = SPORT1_MRCS3+4,
 637                 .flags = IORESOURCE_MEM,
 638         },
 639         {
 640                 .start = IRQ_SPORT1_RX,
 641                 .end = IRQ_SPORT1_RX+1,
 642                 .flags = IORESOURCE_IRQ,
 643         },
 644         {
 645                 .start = IRQ_SPORT1_ERROR,
 646                 .end = IRQ_SPORT1_ERROR,
 647                 .flags = IORESOURCE_IRQ,
 648         },
 649 };
 650
 651 static unsigned short bfin_sport1_peripherals[] = {
 652         P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
 653         P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
 654 };
 655
 656 static struct platform_device bfin_sport1_uart_device = {
 657         .name = "bfin-sport-uart",
 658         .id = 1,
 659         .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
 660         .resource = bfin_sport1_uart_resources,
 661         .dev = {
 662                 .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
 663         },
 664 };
 665 #endif
 666 #endif
 667
 668 #if IS_ENABLED(CONFIG_INPUT_BFIN_ROTARY)
 669 #include <linux/platform_data/bfin_rotary.h>
 670
 671 static const u16 per_cnt[] = {
 672         P_CNT_CUD,
 673         P_CNT_CDG,
 674         P_CNT_CZM,
 675         0
 676 };
 677
 678 static struct bfin_rotary_platform_data bfin_rotary_data = {
 679         /*.rotary_up_key     = KEY_UP,*/
 680         /*.rotary_down_key   = KEY_DOWN,*/
 681         .rotary_rel_code   = REL_WHEEL,
 682         .rotary_button_key = KEY_ENTER,
 683         .debounce          = 10,        /* 0..17 */
 684         .mode              = ROT_QUAD_ENC | ROT_DEBE,
 685         .pm_wakeup         = 1,
 686         .pin_list          = per_cnt,
 687 };
 688
 689 static struct resource bfin_rotary_resources[] = {
 690         {
 691                 .start = CNT_CONFIG,
 692                 .end   = CNT_CONFIG + 0xff,
 693                 .flags = IORESOURCE_MEM,
 694         },
 695         {
 696                 .start = IRQ_CNT,
 697                 .end = IRQ_CNT,
 698                 .flags = IORESOURCE_IRQ,
 699         },
 700 };
 701
 702 static struct platform_device bfin_rotary_device = {
 703         .name           = "bfin-rotary",
 704         .id             = -1,
 705         .num_resources  = ARRAY_SIZE(bfin_rotary_resources),
 706         .resource       = bfin_rotary_resources,
 707         .dev            = {
 708                 .platform_data = &bfin_rotary_data,
 709         },
 710 };
 711 #endif
 712
 713 static const unsigned int cclk_vlev_datasheet[] = {
 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 static struct platform_device *stamp_devices[] __initdata = {
 735
 736         &bfin_dpmc,
 737
 738 #if IS_ENABLED(CONFIG_MTD_NAND_BF5XX)
 739         &bf5xx_nand_device,
 740 #endif
 741
 742 #if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
 743         &rtc_device,
 744 #endif
 745
 746 #if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
 747         &musb_device,
 748 #endif
 749
 750 #if IS_ENABLED(CONFIG_BFIN_MAC)
 751         &bfin_mii_bus,
 752         &bfin_mac_device,
 753 #endif
 754
 755 #if IS_ENABLED(CONFIG_SPI_BFIN5XX)
 756         &bfin_spi0_device,
 757 #endif
 758
 759 #if IS_ENABLED(CONFIG_SERIAL_BFIN)
 760 #ifdef CONFIG_SERIAL_BFIN_UART0
 761         &bfin_uart0_device,
 762 #endif
 763 #ifdef CONFIG_SERIAL_BFIN_UART1
 764         &bfin_uart1_device,
 765 #endif
 766 #endif
 767
 768 #if IS_ENABLED(CONFIG_FB_BFIN_RA158Z)
 769         &bf52x_ra158z_device,
 770 #endif
 771
 772 #if IS_ENABLED(CONFIG_BFIN_SIR)
 773 #ifdef CONFIG_BFIN_SIR0
 774         &bfin_sir0_device,
 775 #endif
 776 #ifdef CONFIG_BFIN_SIR1
 777         &bfin_sir1_device,
 778 #endif
 779 #endif
 780
 781 #if IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
 782         &i2c_bfin_twi_device,
 783 #endif
 784
 785 #if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
 786 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 787         &bfin_sport0_uart_device,
 788 #endif
 789 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 790         &bfin_sport1_uart_device,
 791 #endif
 792 #endif
 793
 794 #if IS_ENABLED(CONFIG_INPUT_BFIN_ROTARY)
 795         &bfin_rotary_device,
 796 #endif
 797
 798 #if IS_ENABLED(CONFIG_MTD_PHYSMAP)
 799         &ad7160eval_flash_device,
 800 #endif
 801
 802 #if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
 803         &bfin_i2s,
 804 #endif
 805 };
 806
 807 static int __init ad7160eval_init(void)
 808 {
 809         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 810         i2c_register_board_info(0, bfin_i2c_board_info,
 811                                 ARRAY_SIZE(bfin_i2c_board_info));
 812         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 813         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 814         return 0;
 815 }
 816
 817 arch_initcall(ad7160eval_init);
 818
 819 static struct platform_device *ad7160eval_early_devices[] __initdata = {
 820 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
 821 #ifdef CONFIG_SERIAL_BFIN_UART0
 822         &bfin_uart0_device,
 823 #endif
 824 #ifdef CONFIG_SERIAL_BFIN_UART1
 825         &bfin_uart1_device,
 826 #endif
 827 #endif
 828
 829 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
 830 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 831         &bfin_sport0_uart_device,
 832 #endif
 833 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 834         &bfin_sport1_uart_device,
 835 #endif
 836 #endif
 837 };
 838
 839 void __init native_machine_early_platform_add_devices(void)
 840 {
 841         printk(KERN_INFO "register early platform devices\n");
 842         early_platform_add_devices(ad7160eval_early_devices,
 843                 ARRAY_SIZE(ad7160eval_early_devices));
 844 }
 845
 846 void native_machine_restart(char *cmd)
 847 {
 848         /* workaround reboot hang when booting from SPI */
 849         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 850                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
 851 }
 852
 853 int bfin_get_ether_addr(char *addr)
 854 {
 855         /* the MAC is stored in OTP memory page 0xDF */
 856         u32 ret;
 857         u64 otp_mac;
 858         u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
 859
 860         ret = otp_read(0xDF, 0x00, &otp_mac);
 861         if (!(ret & 0x1)) {
 862                 char *otp_mac_p = (char *)&otp_mac;
 863                 for (ret = 0; ret < 6; ++ret)
 864                         addr[ret] = otp_mac_p[5 - ret];
 865         }
 866         return 0;
 867 }
 868 EXPORT_SYMBOL(bfin_get_ether_addr);