arch/blackfin/mach-bf527/boards/cm_bf527.c

   1 /*
   2  * Copyright 2004-2009 Analog Devices Inc.
   3  *           2008-2009 Bluetechnix
   4  *                2005 National ICT Australia (NICTA)
   5  *                      Aidan Williams <aidan@nicta.com.au>
   6  *
   7  * Licensed under the GPL-2 or later.
   8  */
   9
  10 #include <linux/device.h>
  11 #include <linux/export.h>
  12 #include <linux/platform_device.h>
  13 #include <linux/mtd/mtd.h>
  14 #include <linux/mtd/partitions.h>
  15 #include <linux/mtd/physmap.h>
  16 #include <linux/spi/spi.h>
  17 #include <linux/spi/flash.h>
  18 #include <linux/etherdevice.h>
  19 #include <linux/i2c.h>
  20 #include <linux/irq.h>
  21 #include <linux/interrupt.h>
  22 #include <linux/usb/musb.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 #include <linux/spi/ad7877.h>
  30
  31 /*
  32  * Name the Board for the /proc/cpuinfo
  33  */
  34 const char bfin_board_name[] = "Bluetechnix CM-BF527";
  35
  36 /*
  37  *  Driver needs to know address, irq and flag pin.
  38  */
  39
  40 #if IS_ENABLED(CONFIG_USB_ISP1760_HCD)
  41 #include <linux/usb/isp1760.h>
  42 static struct resource bfin_isp1760_resources[] = {
  43         [0] = {
  44                 .start  = 0x203C0000,
  45                 .end    = 0x203C0000 + 0x000fffff,
  46                 .flags  = IORESOURCE_MEM,
  47         },
  48         [1] = {
  49                 .start  = IRQ_PF7,
  50                 .end    = IRQ_PF7,
  51                 .flags  = IORESOURCE_IRQ,
  52         },
  53 };
  54
  55 static struct isp1760_platform_data isp1760_priv = {
  56         .is_isp1761 = 0,
  57         .bus_width_16 = 1,
  58         .port1_otg = 0,
  59         .analog_oc = 0,
  60         .dack_polarity_high = 0,
  61         .dreq_polarity_high = 0,
  62 };
  63
  64 static struct platform_device bfin_isp1760_device = {
  65         .name           = "isp1760",
  66         .id             = 0,
  67         .dev = {
  68                 .platform_data = &isp1760_priv,
  69         },
  70         .num_resources  = ARRAY_SIZE(bfin_isp1760_resources),
  71         .resource       = bfin_isp1760_resources,
  72 };
  73 #endif
  74
  75 #if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
  76 static struct resource musb_resources[] = {
  77         [0] = {
  78                 .start  = 0xffc03800,
  79                 .end    = 0xffc03cff,
  80                 .flags  = IORESOURCE_MEM,
  81         },
  82         [1] = { /* general IRQ */
  83                 .start  = IRQ_USB_INT0,
  84                 .end    = IRQ_USB_INT0,
  85                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  86                 .name   = "mc"
  87         },
  88         [2] = { /* DMA IRQ */
  89                 .start  = IRQ_USB_DMA,
  90                 .end    = IRQ_USB_DMA,
  91                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  92                 .name   = "dma"
  93         },
  94 };
  95
  96 static struct musb_hdrc_config musb_config = {
  97         .multipoint     = 0,
  98         .dyn_fifo       = 0,
  99         .soft_con       = 1,
 100         .dma            = 1,
 101         .num_eps        = 8,
 102         .dma_channels   = 8,
 103         .gpio_vrsel     = GPIO_PF11,
 104         /* Some custom boards need to be active low, just set it to "0"
 105          * if it is the case.
 106          */
 107         .gpio_vrsel_active      = 1,
 108         .clkin          = 24,           /* musb CLKIN in MHZ */
 109 };
 110
 111 static struct musb_hdrc_platform_data musb_plat = {
 112 #if defined(CONFIG_USB_MUSB_OTG)
 113         .mode           = MUSB_OTG,
 114 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 115         .mode           = MUSB_HOST,
 116 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 117         .mode           = MUSB_PERIPHERAL,
 118 #endif
 119         .config         = &musb_config,
 120 };
 121
 122 static u64 musb_dmamask = ~(u32)0;
 123
 124 static struct platform_device musb_device = {
 125         .name           = "musb-blackfin",
 126         .id             = 0,
 127         .dev = {
 128                 .dma_mask               = &musb_dmamask,
 129                 .coherent_dma_mask      = 0xffffffff,
 130                 .platform_data          = &musb_plat,
 131         },
 132         .num_resources  = ARRAY_SIZE(musb_resources),
 133         .resource       = musb_resources,
 134 };
 135 #endif
 136
 137 #if IS_ENABLED(CONFIG_MTD_NAND_BF5XX)
 138 static struct mtd_partition partition_info[] = {
 139         {
 140                 .name = "linux kernel(nand)",
 141                 .offset = 0,
 142                 .size = 4 * 1024 * 1024,
 143         },
 144         {
 145                 .name = "file system(nand)",
 146                 .offset = MTDPART_OFS_APPEND,
 147                 .size = MTDPART_SIZ_FULL,
 148         },
 149 };
 150
 151 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 152         .data_width = NFC_NWIDTH_8,
 153         .partitions = partition_info,
 154         .nr_partitions = ARRAY_SIZE(partition_info),
 155         .rd_dly = 3,
 156         .wr_dly = 3,
 157 };
 158
 159 static struct resource bf5xx_nand_resources[] = {
 160         {
 161                 .start = NFC_CTL,
 162                 .end = NFC_DATA_RD + 2,
 163                 .flags = IORESOURCE_MEM,
 164         },
 165         {
 166                 .start = CH_NFC,
 167                 .end = CH_NFC,
 168                 .flags = IORESOURCE_IRQ,
 169         },
 170 };
 171
 172 static struct platform_device bf5xx_nand_device = {
 173         .name = "bf5xx-nand",
 174         .id = 0,
 175         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 176         .resource = bf5xx_nand_resources,
 177         .dev = {
 178                 .platform_data = &bf5xx_nand_platform,
 179         },
 180 };
 181 #endif
 182
 183 #if IS_ENABLED(CONFIG_BFIN_CFPCMCIA)
 184 static struct resource bfin_pcmcia_cf_resources[] = {
 185         {
 186                 .start = 0x20310000, /* IO PORT */
 187                 .end = 0x20312000,
 188                 .flags = IORESOURCE_MEM,
 189         }, {
 190                 .start = 0x20311000, /* Attribute Memory */
 191                 .end = 0x20311FFF,
 192                 .flags = IORESOURCE_MEM,
 193         }, {
 194                 .start = IRQ_PF4,
 195                 .end = IRQ_PF4,
 196                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 197         }, {
 198                 .start = 6, /* Card Detect PF6 */
 199                 .end = 6,
 200                 .flags = IORESOURCE_IRQ,
 201         },
 202 };
 203
 204 static struct platform_device bfin_pcmcia_cf_device = {
 205         .name = "bfin_cf_pcmcia",
 206         .id = -1,
 207         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 208         .resource = bfin_pcmcia_cf_resources,
 209 };
 210 #endif
 211
 212 #if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
 213 static struct platform_device rtc_device = {
 214         .name = "rtc-bfin",
 215         .id   = -1,
 216 };
 217 #endif
 218
 219 #if IS_ENABLED(CONFIG_SMC91X)
 220 #include <linux/smc91x.h>
 221
 222 static struct smc91x_platdata smc91x_info = {
 223         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 224         .leda = RPC_LED_100_10,
 225         .ledb = RPC_LED_TX_RX,
 226 };
 227
 228 static struct resource smc91x_resources[] = {
 229         {
 230                 .name = "smc91x-regs",
 231                 .start = 0x20300300,
 232                 .end = 0x20300300 + 16,
 233                 .flags = IORESOURCE_MEM,
 234         }, {
 235
 236                 .start = IRQ_PF7,
 237                 .end = IRQ_PF7,
 238                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 239         },
 240 };
 241 static struct platform_device smc91x_device = {
 242         .name = "smc91x",
 243         .id = 0,
 244         .num_resources = ARRAY_SIZE(smc91x_resources),
 245         .resource = smc91x_resources,
 246         .dev    = {
 247                 .platform_data  = &smc91x_info,
 248         },
 249 };
 250 #endif
 251
 252 #if IS_ENABLED(CONFIG_DM9000)
 253 static struct resource dm9000_resources[] = {
 254         [0] = {
 255                 .start  = 0x203FB800,
 256                 .end    = 0x203FB800 + 1,
 257                 .flags  = IORESOURCE_MEM,
 258         },
 259         [1] = {
 260                 .start  = 0x203FB804,
 261                 .end    = 0x203FB804 + 1,
 262                 .flags  = IORESOURCE_MEM,
 263         },
 264         [2] = {
 265                 .start  = IRQ_PF9,
 266                 .end    = IRQ_PF9,
 267                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 268         },
 269 };
 270
 271 static struct platform_device dm9000_device = {
 272         .name           = "dm9000",
 273         .id             = -1,
 274         .num_resources  = ARRAY_SIZE(dm9000_resources),
 275         .resource       = dm9000_resources,
 276 };
 277 #endif
 278
 279 #if IS_ENABLED(CONFIG_BFIN_MAC)
 280 #include <linux/bfin_mac.h>
 281 static const unsigned short bfin_mac_peripherals[] = P_RMII0;
 282
 283 static struct bfin_phydev_platform_data bfin_phydev_data[] = {
 284         {
 285                 .addr = 1,
 286                 .irq = IRQ_MAC_PHYINT,
 287         },
 288 };
 289
 290 static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
 291         .phydev_number = 1,
 292         .phydev_data = bfin_phydev_data,
 293         .phy_mode = PHY_INTERFACE_MODE_RMII,
 294         .mac_peripherals = bfin_mac_peripherals,
 295 };
 296
 297 static struct platform_device bfin_mii_bus = {
 298         .name = "bfin_mii_bus",
 299         .dev = {
 300                 .platform_data = &bfin_mii_bus_data,
 301         }
 302 };
 303
 304 static struct platform_device bfin_mac_device = {
 305         .name = "bfin_mac",
 306         .dev = {
 307                 .platform_data = &bfin_mii_bus,
 308         }
 309 };
 310 #endif
 311
 312 #if IS_ENABLED(CONFIG_USB_NET2272)
 313 static struct resource net2272_bfin_resources[] = {
 314         {
 315                 .start = 0x20300000,
 316                 .end = 0x20300000 + 0x100,
 317                 .flags = IORESOURCE_MEM,
 318         }, {
 319                 .start = IRQ_PF7,
 320                 .end = IRQ_PF7,
 321                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 322         },
 323 };
 324
 325 static struct platform_device net2272_bfin_device = {
 326         .name = "net2272",
 327         .id = -1,
 328         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 329         .resource = net2272_bfin_resources,
 330 };
 331 #endif
 332
 333 #if IS_ENABLED(CONFIG_MTD_M25P80)
 334 static struct mtd_partition bfin_spi_flash_partitions[] = {
 335         {
 336                 .name = "bootloader(spi)",
 337                 .size = 0x00040000,
 338                 .offset = 0,
 339                 .mask_flags = MTD_CAP_ROM
 340         }, {
 341                 .name = "linux kernel(spi)",
 342                 .size = MTDPART_SIZ_FULL,
 343                 .offset = MTDPART_OFS_APPEND,
 344         }
 345 };
 346
 347 static struct flash_platform_data bfin_spi_flash_data = {
 348         .name = "m25p80",
 349         .parts = bfin_spi_flash_partitions,
 350         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 351         .type = "m25p16",
 352 };
 353
 354 /* SPI flash chip (m25p64) */
 355 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 356         .enable_dma = 0,         /* use dma transfer with this chip*/
 357 };
 358 #endif
 359
 360 #if IS_ENABLED(CONFIG_MMC_SPI)
 361 static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
 362         .enable_dma = 0,
 363 };
 364 #endif
 365
 366 #if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7877)
 367 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 368         .model                  = 7877,
 369         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 370         .x_plate_ohms           = 419,
 371         .y_plate_ohms           = 486,
 372         .pressure_max           = 1000,
 373         .pressure_min           = 0,
 374         .stopacq_polarity       = 1,
 375         .first_conversion_delay = 3,
 376         .acquisition_time       = 1,
 377         .averaging              = 1,
 378         .pen_down_acc_interval  = 1,
 379 };
 380 #endif
 381
 382 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 383 #if IS_ENABLED(CONFIG_MTD_M25P80)
 384         {
 385                 /* the modalias must be the same as spi device driver name */
 386                 .modalias = "m25p80", /* Name of spi_driver for this device */
 387                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 388                 .bus_num = 0, /* Framework bus number */
 389                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 390                 .platform_data = &bfin_spi_flash_data,
 391                 .controller_data = &spi_flash_chip_info,
 392                 .mode = SPI_MODE_3,
 393         },
 394 #endif
 395
 396 #if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD183X)
 397         {
 398                 .modalias = "ad183x",
 399                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 400                 .bus_num = 0,
 401                 .chip_select = 4,
 402         },
 403 #endif
 404 #if IS_ENABLED(CONFIG_MMC_SPI)
 405         {
 406                 .modalias = "mmc_spi",
 407                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 408                 .bus_num = 0,
 409                 .chip_select = 5,
 410                 .controller_data = &mmc_spi_chip_info,
 411                 .mode = SPI_MODE_3,
 412         },
 413 #endif
 414 #if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7877)
 415         {
 416                 .modalias               = "ad7877",
 417                 .platform_data          = &bfin_ad7877_ts_info,
 418                 .irq                    = IRQ_PF8,
 419                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 420                 .bus_num        = 0,
 421                 .chip_select  = 2,
 422         },
 423 #endif
 424 #if IS_ENABLED(CONFIG_SND_SOC_WM8731) \
 425          && defined(CONFIG_SND_SOC_WM8731_SPI)
 426         {
 427                 .modalias       = "wm8731",
 428                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 429                 .bus_num        = 0,
 430                 .chip_select    = 5,
 431                 .mode = SPI_MODE_0,
 432         },
 433 #endif
 434 #if IS_ENABLED(CONFIG_SPI_SPIDEV)
 435         {
 436                 .modalias = "spidev",
 437                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 438                 .bus_num = 0,
 439                 .chip_select = 1,
 440         },
 441 #endif
 442 };
 443
 444 #if IS_ENABLED(CONFIG_SPI_BFIN5XX)
 445 /* SPI controller data */
 446 static struct bfin5xx_spi_master bfin_spi0_info = {
 447         .num_chipselect = 8,
 448         .enable_dma = 1,  /* master has the ability to do dma transfer */
 449         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 450 };
 451
 452 /* SPI (0) */
 453 static struct resource bfin_spi0_resource[] = {
 454         [0] = {
 455                 .start = SPI0_REGBASE,
 456                 .end   = SPI0_REGBASE + 0xFF,
 457                 .flags = IORESOURCE_MEM,
 458                 },
 459         [1] = {
 460                 .start = CH_SPI,
 461                 .end   = CH_SPI,
 462                 .flags = IORESOURCE_DMA,
 463         },
 464         [2] = {
 465                 .start = IRQ_SPI,
 466                 .end   = IRQ_SPI,
 467                 .flags = IORESOURCE_IRQ,
 468         },
 469 };
 470
 471 static struct platform_device bfin_spi0_device = {
 472         .name = "bfin-spi",
 473         .id = 0, /* Bus number */
 474         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 475         .resource = bfin_spi0_resource,
 476         .dev = {
 477                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 478         },
 479 };
 480 #endif  /* spi master and devices */
 481
 482 #if IS_ENABLED(CONFIG_MTD_GPIO_ADDR)
 483 static struct mtd_partition cm_partitions[] = {
 484         {
 485                 .name   = "bootloader(nor)",
 486                 .size   = 0x40000,
 487                 .offset = 0,
 488         }, {
 489                 .name   = "linux kernel(nor)",
 490                 .size   = 0x100000,
 491                 .offset = MTDPART_OFS_APPEND,
 492         }, {
 493                 .name   = "file system(nor)",
 494                 .size   = MTDPART_SIZ_FULL,
 495                 .offset = MTDPART_OFS_APPEND,
 496         }
 497 };
 498
 499 static struct physmap_flash_data cm_flash_data = {
 500         .width    = 2,
 501         .parts    = cm_partitions,
 502         .nr_parts = ARRAY_SIZE(cm_partitions),
 503 };
 504
 505 static unsigned cm_flash_gpios[] = { GPIO_PH9, GPIO_PG11 };
 506
 507 static struct resource cm_flash_resource[] = {
 508         {
 509                 .name  = "cfi_probe",
 510                 .start = 0x20000000,
 511                 .end   = 0x201fffff,
 512                 .flags = IORESOURCE_MEM,
 513         }, {
 514                 .start = (unsigned long)cm_flash_gpios,
 515                 .end   = ARRAY_SIZE(cm_flash_gpios),
 516                 .flags = IORESOURCE_IRQ,
 517         }
 518 };
 519
 520 static struct platform_device cm_flash_device = {
 521         .name          = "gpio-addr-flash",
 522         .id            = 0,
 523         .dev = {
 524                 .platform_data = &cm_flash_data,
 525         },
 526         .num_resources = ARRAY_SIZE(cm_flash_resource),
 527         .resource      = cm_flash_resource,
 528 };
 529 #endif
 530
 531 #if IS_ENABLED(CONFIG_SERIAL_BFIN)
 532 #ifdef CONFIG_SERIAL_BFIN_UART0
 533 static struct resource bfin_uart0_resources[] = {
 534         {
 535                 .start = UART0_THR,
 536                 .end = UART0_GCTL+2,
 537                 .flags = IORESOURCE_MEM,
 538         },
 539         {
 540                 .start = IRQ_UART0_TX,
 541                 .end = IRQ_UART0_TX,
 542                 .flags = IORESOURCE_IRQ,
 543         },
 544         {
 545                 .start = IRQ_UART0_RX,
 546                 .end = IRQ_UART0_RX,
 547                 .flags = IORESOURCE_IRQ,
 548         },
 549         {
 550                 .start = IRQ_UART0_ERROR,
 551                 .end = IRQ_UART0_ERROR,
 552                 .flags = IORESOURCE_IRQ,
 553         },
 554         {
 555                 .start = CH_UART0_TX,
 556                 .end = CH_UART0_TX,
 557                 .flags = IORESOURCE_DMA,
 558         },
 559         {
 560                 .start = CH_UART0_RX,
 561                 .end = CH_UART0_RX,
 562                 .flags = IORESOURCE_DMA,
 563         },
 564 };
 565
 566 static unsigned short bfin_uart0_peripherals[] = {
 567         P_UART0_TX, P_UART0_RX, 0
 568 };
 569
 570 static struct platform_device bfin_uart0_device = {
 571         .name = "bfin-uart",
 572         .id = 0,
 573         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
 574         .resource = bfin_uart0_resources,
 575         .dev = {
 576                 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
 577         },
 578 };
 579 #endif
 580 #ifdef CONFIG_SERIAL_BFIN_UART1
 581 static struct resource bfin_uart1_resources[] = {
 582         {
 583                 .start = UART1_THR,
 584                 .end = UART1_GCTL+2,
 585                 .flags = IORESOURCE_MEM,
 586         },
 587         {
 588                 .start = IRQ_UART1_TX,
 589                 .end = IRQ_UART1_TX,
 590                 .flags = IORESOURCE_IRQ,
 591         },
 592         {
 593                 .start = IRQ_UART1_RX,
 594                 .end = IRQ_UART1_RX,
 595                 .flags = IORESOURCE_IRQ,
 596         },
 597         {
 598                 .start = IRQ_UART1_ERROR,
 599                 .end = IRQ_UART1_ERROR,
 600                 .flags = IORESOURCE_IRQ,
 601         },
 602         {
 603                 .start = CH_UART1_TX,
 604                 .end = CH_UART1_TX,
 605                 .flags = IORESOURCE_DMA,
 606         },
 607         {
 608                 .start = CH_UART1_RX,
 609                 .end = CH_UART1_RX,
 610                 .flags = IORESOURCE_DMA,
 611         },
 612 #ifdef CONFIG_BFIN_UART1_CTSRTS
 613         {       /* CTS pin */
 614                 .start = GPIO_PF9,
 615                 .end = GPIO_PF9,
 616                 .flags = IORESOURCE_IO,
 617         },
 618         {       /* RTS pin */
 619                 .start = GPIO_PF10,
 620                 .end = GPIO_PF10,
 621                 .flags = IORESOURCE_IO,
 622         },
 623 #endif
 624 };
 625
 626 static unsigned short bfin_uart1_peripherals[] = {
 627         P_UART1_TX, P_UART1_RX, 0
 628 };
 629
 630 static struct platform_device bfin_uart1_device = {
 631         .name = "bfin-uart",
 632         .id = 1,
 633         .num_resources = ARRAY_SIZE(bfin_uart1_resources),
 634         .resource = bfin_uart1_resources,
 635         .dev = {
 636                 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
 637         },
 638 };
 639 #endif
 640 #endif
 641
 642 #if IS_ENABLED(CONFIG_BFIN_SIR)
 643 #ifdef CONFIG_BFIN_SIR0
 644 static struct resource bfin_sir0_resources[] = {
 645         {
 646                 .start = 0xFFC00400,
 647                 .end = 0xFFC004FF,
 648                 .flags = IORESOURCE_MEM,
 649         },
 650         {
 651                 .start = IRQ_UART0_RX,
 652                 .end = IRQ_UART0_RX+1,
 653                 .flags = IORESOURCE_IRQ,
 654         },
 655         {
 656                 .start = CH_UART0_RX,
 657                 .end = CH_UART0_RX+1,
 658                 .flags = IORESOURCE_DMA,
 659         },
 660 };
 661
 662 static struct platform_device bfin_sir0_device = {
 663         .name = "bfin_sir",
 664         .id = 0,
 665         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 666         .resource = bfin_sir0_resources,
 667 };
 668 #endif
 669 #ifdef CONFIG_BFIN_SIR1
 670 static struct resource bfin_sir1_resources[] = {
 671         {
 672                 .start = 0xFFC02000,
 673                 .end = 0xFFC020FF,
 674                 .flags = IORESOURCE_MEM,
 675         },
 676         {
 677                 .start = IRQ_UART1_RX,
 678                 .end = IRQ_UART1_RX+1,
 679                 .flags = IORESOURCE_IRQ,
 680         },
 681         {
 682                 .start = CH_UART1_RX,
 683                 .end = CH_UART1_RX+1,
 684                 .flags = IORESOURCE_DMA,
 685         },
 686 };
 687
 688 static struct platform_device bfin_sir1_device = {
 689         .name = "bfin_sir",
 690         .id = 1,
 691         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 692         .resource = bfin_sir1_resources,
 693 };
 694 #endif
 695 #endif
 696
 697 #if IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
 698 static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
 699
 700 static struct resource bfin_twi0_resource[] = {
 701         [0] = {
 702                 .start = TWI0_REGBASE,
 703                 .end   = TWI0_REGBASE,
 704                 .flags = IORESOURCE_MEM,
 705         },
 706         [1] = {
 707                 .start = IRQ_TWI,
 708                 .end   = IRQ_TWI,
 709                 .flags = IORESOURCE_IRQ,
 710         },
 711 };
 712
 713 static struct platform_device i2c_bfin_twi_device = {
 714         .name = "i2c-bfin-twi",
 715         .id = 0,
 716         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 717         .resource = bfin_twi0_resource,
 718         .dev = {
 719                 .platform_data = &bfin_twi0_pins,
 720         },
 721 };
 722 #endif
 723
 724 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 725 #if IS_ENABLED(CONFIG_BFIN_TWI_LCD)
 726         {
 727                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 728         },
 729 #endif
 730 #if IS_ENABLED(CONFIG_INPUT_PCF8574)
 731         {
 732                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 733                 .irq = IRQ_PF8,
 734         },
 735 #endif
 736 #if IS_ENABLED(CONFIG_FB_BFIN_7393)
 737         {
 738                 I2C_BOARD_INFO("bfin-adv7393", 0x2B),
 739         },
 740 #endif
 741 };
 742
 743 #if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
 744 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 745 static struct resource bfin_sport0_uart_resources[] = {
 746         {
 747                 .start = SPORT0_TCR1,
 748                 .end = SPORT0_MRCS3+4,
 749                 .flags = IORESOURCE_MEM,
 750         },
 751         {
 752                 .start = IRQ_SPORT0_RX,
 753                 .end = IRQ_SPORT0_RX+1,
 754                 .flags = IORESOURCE_IRQ,
 755         },
 756         {
 757                 .start = IRQ_SPORT0_ERROR,
 758                 .end = IRQ_SPORT0_ERROR,
 759                 .flags = IORESOURCE_IRQ,
 760         },
 761 };
 762
 763 static unsigned short bfin_sport0_peripherals[] = {
 764         P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
 765         P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
 766 };
 767
 768 static struct platform_device bfin_sport0_uart_device = {
 769         .name = "bfin-sport-uart",
 770         .id = 0,
 771         .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
 772         .resource = bfin_sport0_uart_resources,
 773         .dev = {
 774                 .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
 775         },
 776 };
 777 #endif
 778 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 779 static struct resource bfin_sport1_uart_resources[] = {
 780         {
 781                 .start = SPORT1_TCR1,
 782                 .end = SPORT1_MRCS3+4,
 783                 .flags = IORESOURCE_MEM,
 784         },
 785         {
 786                 .start = IRQ_SPORT1_RX,
 787                 .end = IRQ_SPORT1_RX+1,
 788                 .flags = IORESOURCE_IRQ,
 789         },
 790         {
 791                 .start = IRQ_SPORT1_ERROR,
 792                 .end = IRQ_SPORT1_ERROR,
 793                 .flags = IORESOURCE_IRQ,
 794         },
 795 };
 796
 797 static unsigned short bfin_sport1_peripherals[] = {
 798         P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
 799         P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
 800 };
 801
 802 static struct platform_device bfin_sport1_uart_device = {
 803         .name = "bfin-sport-uart",
 804         .id = 1,
 805         .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
 806         .resource = bfin_sport1_uart_resources,
 807         .dev = {
 808                 .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
 809         },
 810 };
 811 #endif
 812 #endif
 813
 814 #if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
 815 #include <linux/input.h>
 816 #include <linux/gpio_keys.h>
 817
 818 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 819         {BTN_0, GPIO_PF14, 1, "gpio-keys: BTN0"},
 820 };
 821
 822 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 823         .buttons        = bfin_gpio_keys_table,
 824         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 825 };
 826
 827 static struct platform_device bfin_device_gpiokeys = {
 828         .name      = "gpio-keys",
 829         .dev = {
 830                 .platform_data = &bfin_gpio_keys_data,
 831         },
 832 };
 833 #endif
 834
 835 static const unsigned int cclk_vlev_datasheet[] =
 836 {
 837         VRPAIR(VLEV_100, 400000000),
 838         VRPAIR(VLEV_105, 426000000),
 839         VRPAIR(VLEV_110, 500000000),
 840         VRPAIR(VLEV_115, 533000000),
 841         VRPAIR(VLEV_120, 600000000),
 842 };
 843
 844 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 845         .tuple_tab = cclk_vlev_datasheet,
 846         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 847         .vr_settling_time = 25 /* us */,
 848 };
 849
 850 static struct platform_device bfin_dpmc = {
 851         .name = "bfin dpmc",
 852         .dev = {
 853                 .platform_data = &bfin_dmpc_vreg_data,
 854         },
 855 };
 856
 857 static struct platform_device *cmbf527_devices[] __initdata = {
 858
 859         &bfin_dpmc,
 860
 861 #if IS_ENABLED(CONFIG_MTD_NAND_BF5XX)
 862         &bf5xx_nand_device,
 863 #endif
 864
 865 #if IS_ENABLED(CONFIG_BFIN_CFPCMCIA)
 866         &bfin_pcmcia_cf_device,
 867 #endif
 868
 869 #if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
 870         &rtc_device,
 871 #endif
 872
 873 #if IS_ENABLED(CONFIG_USB_ISP1760_HCD)
 874         &bfin_isp1760_device,
 875 #endif
 876
 877 #if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
 878         &musb_device,
 879 #endif
 880
 881 #if IS_ENABLED(CONFIG_SMC91X)
 882         &smc91x_device,
 883 #endif
 884
 885 #if IS_ENABLED(CONFIG_DM9000)
 886         &dm9000_device,
 887 #endif
 888
 889 #if IS_ENABLED(CONFIG_BFIN_MAC)
 890         &bfin_mii_bus,
 891         &bfin_mac_device,
 892 #endif
 893
 894 #if IS_ENABLED(CONFIG_USB_NET2272)
 895         &net2272_bfin_device,
 896 #endif
 897
 898 #if IS_ENABLED(CONFIG_SPI_BFIN5XX)
 899         &bfin_spi0_device,
 900 #endif
 901
 902 #if IS_ENABLED(CONFIG_SERIAL_BFIN)
 903 #ifdef CONFIG_SERIAL_BFIN_UART0
 904         &bfin_uart0_device,
 905 #endif
 906 #ifdef CONFIG_SERIAL_BFIN_UART1
 907         &bfin_uart1_device,
 908 #endif
 909 #endif
 910
 911 #if IS_ENABLED(CONFIG_BFIN_SIR)
 912 #ifdef CONFIG_BFIN_SIR0
 913         &bfin_sir0_device,
 914 #endif
 915 #ifdef CONFIG_BFIN_SIR1
 916         &bfin_sir1_device,
 917 #endif
 918 #endif
 919
 920 #if IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
 921         &i2c_bfin_twi_device,
 922 #endif
 923
 924 #if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
 925 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 926         &bfin_sport0_uart_device,
 927 #endif
 928 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 929         &bfin_sport1_uart_device,
 930 #endif
 931 #endif
 932
 933 #if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
 934         &bfin_device_gpiokeys,
 935 #endif
 936
 937 #if IS_ENABLED(CONFIG_MTD_GPIO_ADDR)
 938         &cm_flash_device,
 939 #endif
 940 };
 941
 942 static int __init cm_init(void)
 943 {
 944         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 945         i2c_register_board_info(0, bfin_i2c_board_info,
 946                                 ARRAY_SIZE(bfin_i2c_board_info));
 947         platform_add_devices(cmbf527_devices, ARRAY_SIZE(cmbf527_devices));
 948         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 949         return 0;
 950 }
 951
 952 arch_initcall(cm_init);
 953
 954 static struct platform_device *cmbf527_early_devices[] __initdata = {
 955 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
 956 #ifdef CONFIG_SERIAL_BFIN_UART0
 957         &bfin_uart0_device,
 958 #endif
 959 #ifdef CONFIG_SERIAL_BFIN_UART1
 960         &bfin_uart1_device,
 961 #endif
 962 #endif
 963
 964 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
 965 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 966         &bfin_sport0_uart_device,
 967 #endif
 968 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 969         &bfin_sport1_uart_device,
 970 #endif
 971 #endif
 972 };
 973
 974 void __init native_machine_early_platform_add_devices(void)
 975 {
 976         printk(KERN_INFO "register early platform devices\n");
 977         early_platform_add_devices(cmbf527_early_devices,
 978                 ARRAY_SIZE(cmbf527_early_devices));
 979 }
 980
 981 void native_machine_restart(char *cmd)
 982 {
 983         /* workaround reboot hang when booting from SPI */
 984         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 985                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
 986 }
 987
 988 int bfin_get_ether_addr(char *addr)
 989 {
 990         return 1;
 991 }
 992 EXPORT_SYMBOL(bfin_get_ether_addr);