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/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/etherdevice.h>
  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[] = "Bluetechnix CM-BF527";
  34
  35 /*
  36  *  Driver needs to know address, irq and flag pin.
  37  */
  38
  39 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  40 #include <linux/usb/isp1760.h>
  41 static struct resource bfin_isp1760_resources[] = {
  42         [0] = {
  43                 .start  = 0x203C0000,
  44                 .end    = 0x203C0000 + 0x000fffff,
  45                 .flags  = IORESOURCE_MEM,
  46         },
  47         [1] = {
  48                 .start  = IRQ_PF7,
  49                 .end    = IRQ_PF7,
  50                 .flags  = IORESOURCE_IRQ,
  51         },
  52 };
  53
  54 static struct isp1760_platform_data isp1760_priv = {
  55         .is_isp1761 = 0,
  56         .bus_width_16 = 1,
  57         .port1_otg = 0,
  58         .analog_oc = 0,
  59         .dack_polarity_high = 0,
  60         .dreq_polarity_high = 0,
  61 };
  62
  63 static struct platform_device bfin_isp1760_device = {
  64         .name           = "isp1760",
  65         .id             = 0,
  66         .dev = {
  67                 .platform_data = &isp1760_priv,
  68         },
  69         .num_resources  = ARRAY_SIZE(bfin_isp1760_resources),
  70         .resource       = bfin_isp1760_resources,
  71 };
  72 #endif
  73
  74 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
  75 static struct resource musb_resources[] = {
  76         [0] = {
  77                 .start  = 0xffc03800,
  78                 .end    = 0xffc03cff,
  79                 .flags  = IORESOURCE_MEM,
  80         },
  81         [1] = { /* general IRQ */
  82                 .start  = IRQ_USB_INT0,
  83                 .end    = IRQ_USB_INT0,
  84                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  85                 .name   = "mc"
  86         },
  87         [2] = { /* DMA IRQ */
  88                 .start  = IRQ_USB_DMA,
  89                 .end    = IRQ_USB_DMA,
  90                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  91                 .name   = "dma"
  92         },
  93 };
  94
  95 static struct musb_hdrc_config musb_config = {
  96         .multipoint     = 0,
  97         .dyn_fifo       = 0,
  98         .soft_con       = 1,
  99         .dma            = 1,
 100         .num_eps        = 8,
 101         .dma_channels   = 8,
 102         .gpio_vrsel     = GPIO_PF11,
 103         /* Some custom boards need to be active low, just set it to "0"
 104          * if it is the case.
 105          */
 106         .gpio_vrsel_active      = 1,
 107         .clkin          = 24,           /* musb CLKIN in MHZ */
 108 };
 109
 110 static struct musb_hdrc_platform_data musb_plat = {
 111 #if defined(CONFIG_USB_MUSB_OTG)
 112         .mode           = MUSB_OTG,
 113 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 114         .mode           = MUSB_HOST,
 115 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 116         .mode           = MUSB_PERIPHERAL,
 117 #endif
 118         .config         = &musb_config,
 119 };
 120
 121 static u64 musb_dmamask = ~(u32)0;
 122
 123 static struct platform_device musb_device = {
 124         .name           = "musb-blackfin",
 125         .id             = 0,
 126         .dev = {
 127                 .dma_mask               = &musb_dmamask,
 128                 .coherent_dma_mask      = 0xffffffff,
 129                 .platform_data          = &musb_plat,
 130         },
 131         .num_resources  = ARRAY_SIZE(musb_resources),
 132         .resource       = musb_resources,
 133 };
 134 #endif
 135
 136 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 137 static struct mtd_partition partition_info[] = {
 138         {
 139                 .name = "linux kernel(nand)",
 140                 .offset = 0,
 141                 .size = 4 * 1024 * 1024,
 142         },
 143         {
 144                 .name = "file system(nand)",
 145                 .offset = MTDPART_OFS_APPEND,
 146                 .size = MTDPART_SIZ_FULL,
 147         },
 148 };
 149
 150 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 151         .data_width = NFC_NWIDTH_8,
 152         .partitions = partition_info,
 153         .nr_partitions = ARRAY_SIZE(partition_info),
 154         .rd_dly = 3,
 155         .wr_dly = 3,
 156 };
 157
 158 static struct resource bf5xx_nand_resources[] = {
 159         {
 160                 .start = NFC_CTL,
 161                 .end = NFC_DATA_RD + 2,
 162                 .flags = IORESOURCE_MEM,
 163         },
 164         {
 165                 .start = CH_NFC,
 166                 .end = CH_NFC,
 167                 .flags = IORESOURCE_IRQ,
 168         },
 169 };
 170
 171 static struct platform_device bf5xx_nand_device = {
 172         .name = "bf5xx-nand",
 173         .id = 0,
 174         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 175         .resource = bf5xx_nand_resources,
 176         .dev = {
 177                 .platform_data = &bf5xx_nand_platform,
 178         },
 179 };
 180 #endif
 181
 182 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 183 static struct resource bfin_pcmcia_cf_resources[] = {
 184         {
 185                 .start = 0x20310000, /* IO PORT */
 186                 .end = 0x20312000,
 187                 .flags = IORESOURCE_MEM,
 188         }, {
 189                 .start = 0x20311000, /* Attribute Memory */
 190                 .end = 0x20311FFF,
 191                 .flags = IORESOURCE_MEM,
 192         }, {
 193                 .start = IRQ_PF4,
 194                 .end = IRQ_PF4,
 195                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 196         }, {
 197                 .start = 6, /* Card Detect PF6 */
 198                 .end = 6,
 199                 .flags = IORESOURCE_IRQ,
 200         },
 201 };
 202
 203 static struct platform_device bfin_pcmcia_cf_device = {
 204         .name = "bfin_cf_pcmcia",
 205         .id = -1,
 206         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 207         .resource = bfin_pcmcia_cf_resources,
 208 };
 209 #endif
 210
 211 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 212 static struct platform_device rtc_device = {
 213         .name = "rtc-bfin",
 214         .id   = -1,
 215 };
 216 #endif
 217
 218 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 219 #include <linux/smc91x.h>
 220
 221 static struct smc91x_platdata smc91x_info = {
 222         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 223         .leda = RPC_LED_100_10,
 224         .ledb = RPC_LED_TX_RX,
 225 };
 226
 227 static struct resource smc91x_resources[] = {
 228         {
 229                 .name = "smc91x-regs",
 230                 .start = 0x20300300,
 231                 .end = 0x20300300 + 16,
 232                 .flags = IORESOURCE_MEM,
 233         }, {
 234
 235                 .start = IRQ_PF7,
 236                 .end = IRQ_PF7,
 237                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 238         },
 239 };
 240 static struct platform_device smc91x_device = {
 241         .name = "smc91x",
 242         .id = 0,
 243         .num_resources = ARRAY_SIZE(smc91x_resources),
 244         .resource = smc91x_resources,
 245         .dev    = {
 246                 .platform_data  = &smc91x_info,
 247         },
 248 };
 249 #endif
 250
 251 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 252 static struct resource dm9000_resources[] = {
 253         [0] = {
 254                 .start  = 0x203FB800,
 255                 .end    = 0x203FB800 + 1,
 256                 .flags  = IORESOURCE_MEM,
 257         },
 258         [1] = {
 259                 .start  = 0x203FB804,
 260                 .end    = 0x203FB804 + 1,
 261                 .flags  = IORESOURCE_MEM,
 262         },
 263         [2] = {
 264                 .start  = IRQ_PF9,
 265                 .end    = IRQ_PF9,
 266                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 267         },
 268 };
 269
 270 static struct platform_device dm9000_device = {
 271         .name           = "dm9000",
 272         .id             = -1,
 273         .num_resources  = ARRAY_SIZE(dm9000_resources),
 274         .resource       = dm9000_resources,
 275 };
 276 #endif
 277
 278 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 279 #include <linux/bfin_mac.h>
 280 static const unsigned short bfin_mac_peripherals[] = P_RMII0;
 281
 282 static struct bfin_phydev_platform_data bfin_phydev_data[] = {
 283         {
 284                 .addr = 1,
 285                 .irq = IRQ_MAC_PHYINT,
 286         },
 287 };
 288
 289 static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
 290         .phydev_number = 1,
 291         .phydev_data = bfin_phydev_data,
 292         .phy_mode = PHY_INTERFACE_MODE_RMII,
 293         .mac_peripherals = bfin_mac_peripherals,
 294 };
 295
 296 static struct platform_device bfin_mii_bus = {
 297         .name = "bfin_mii_bus",
 298         .dev = {
 299                 .platform_data = &bfin_mii_bus_data,
 300         }
 301 };
 302
 303 static struct platform_device bfin_mac_device = {
 304         .name = "bfin_mac",
 305         .dev = {
 306                 .platform_data = &bfin_mii_bus,
 307         }
 308 };
 309 #endif
 310
 311 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 312 static struct resource net2272_bfin_resources[] = {
 313         {
 314                 .start = 0x20300000,
 315                 .end = 0x20300000 + 0x100,
 316                 .flags = IORESOURCE_MEM,
 317         }, {
 318                 .start = IRQ_PF7,
 319                 .end = IRQ_PF7,
 320                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 321         },
 322 };
 323
 324 static struct platform_device net2272_bfin_device = {
 325         .name = "net2272",
 326         .id = -1,
 327         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 328         .resource = net2272_bfin_resources,
 329 };
 330 #endif
 331
 332 #if defined(CONFIG_MTD_M25P80) \
 333         || defined(CONFIG_MTD_M25P80_MODULE)
 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 defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 361 static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
 362         .enable_dma = 0,
 363 };
 364 #endif
 365
 366 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 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 defined(CONFIG_MTD_M25P80) \
 384         || defined(CONFIG_MTD_M25P80_MODULE)
 385         {
 386                 /* the modalias must be the same as spi device driver name */
 387                 .modalias = "m25p80", /* Name of spi_driver for this device */
 388                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 389                 .bus_num = 0, /* Framework bus number */
 390                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 391                 .platform_data = &bfin_spi_flash_data,
 392                 .controller_data = &spi_flash_chip_info,
 393                 .mode = SPI_MODE_3,
 394         },
 395 #endif
 396
 397 #if defined(CONFIG_SND_BF5XX_SOC_AD183X) \
 398         || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
 399         {
 400                 .modalias = "ad183x",
 401                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 402                 .bus_num = 0,
 403                 .chip_select = 4,
 404         },
 405 #endif
 406 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 407         {
 408                 .modalias = "mmc_spi",
 409                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 410                 .bus_num = 0,
 411                 .chip_select = 5,
 412                 .controller_data = &mmc_spi_chip_info,
 413                 .mode = SPI_MODE_3,
 414         },
 415 #endif
 416 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 417         {
 418                 .modalias               = "ad7877",
 419                 .platform_data          = &bfin_ad7877_ts_info,
 420                 .irq                    = IRQ_PF8,
 421                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 422                 .bus_num        = 0,
 423                 .chip_select  = 2,
 424         },
 425 #endif
 426 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 427          && defined(CONFIG_SND_SOC_WM8731_SPI)
 428         {
 429                 .modalias       = "wm8731",
 430                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 431                 .bus_num        = 0,
 432                 .chip_select    = 5,
 433                 .mode = SPI_MODE_0,
 434         },
 435 #endif
 436 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 437         {
 438                 .modalias = "spidev",
 439                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 440                 .bus_num = 0,
 441                 .chip_select = 1,
 442         },
 443 #endif
 444 };
 445
 446 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 447 /* SPI controller data */
 448 static struct bfin5xx_spi_master bfin_spi0_info = {
 449         .num_chipselect = 8,
 450         .enable_dma = 1,  /* master has the ability to do dma transfer */
 451         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 452 };
 453
 454 /* SPI (0) */
 455 static struct resource bfin_spi0_resource[] = {
 456         [0] = {
 457                 .start = SPI0_REGBASE,
 458                 .end   = SPI0_REGBASE + 0xFF,
 459                 .flags = IORESOURCE_MEM,
 460                 },
 461         [1] = {
 462                 .start = CH_SPI,
 463                 .end   = CH_SPI,
 464                 .flags = IORESOURCE_DMA,
 465         },
 466         [2] = {
 467                 .start = IRQ_SPI,
 468                 .end   = IRQ_SPI,
 469                 .flags = IORESOURCE_IRQ,
 470         },
 471 };
 472
 473 static struct platform_device bfin_spi0_device = {
 474         .name = "bfin-spi",
 475         .id = 0, /* Bus number */
 476         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 477         .resource = bfin_spi0_resource,
 478         .dev = {
 479                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 480         },
 481 };
 482 #endif  /* spi master and devices */
 483
 484 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
 485 static struct mtd_partition cm_partitions[] = {
 486         {
 487                 .name   = "bootloader(nor)",
 488                 .size   = 0x40000,
 489                 .offset = 0,
 490         }, {
 491                 .name   = "linux kernel(nor)",
 492                 .size   = 0x100000,
 493                 .offset = MTDPART_OFS_APPEND,
 494         }, {
 495                 .name   = "file system(nor)",
 496                 .size   = MTDPART_SIZ_FULL,
 497                 .offset = MTDPART_OFS_APPEND,
 498         }
 499 };
 500
 501 static struct physmap_flash_data cm_flash_data = {
 502         .width    = 2,
 503         .parts    = cm_partitions,
 504         .nr_parts = ARRAY_SIZE(cm_partitions),
 505 };
 506
 507 static unsigned cm_flash_gpios[] = { GPIO_PH9, GPIO_PG11 };
 508
 509 static struct resource cm_flash_resource[] = {
 510         {
 511                 .name  = "cfi_probe",
 512                 .start = 0x20000000,
 513                 .end   = 0x201fffff,
 514                 .flags = IORESOURCE_MEM,
 515         }, {
 516                 .start = (unsigned long)cm_flash_gpios,
 517                 .end   = ARRAY_SIZE(cm_flash_gpios),
 518                 .flags = IORESOURCE_IRQ,
 519         }
 520 };
 521
 522 static struct platform_device cm_flash_device = {
 523         .name          = "gpio-addr-flash",
 524         .id            = 0,
 525         .dev = {
 526                 .platform_data = &cm_flash_data,
 527         },
 528         .num_resources = ARRAY_SIZE(cm_flash_resource),
 529         .resource      = cm_flash_resource,
 530 };
 531 #endif
 532
 533 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 534 #ifdef CONFIG_SERIAL_BFIN_UART0
 535 static struct resource bfin_uart0_resources[] = {
 536         {
 537                 .start = UART0_THR,
 538                 .end = UART0_GCTL+2,
 539                 .flags = IORESOURCE_MEM,
 540         },
 541         {
 542                 .start = IRQ_UART0_RX,
 543                 .end = IRQ_UART0_RX+1,
 544                 .flags = IORESOURCE_IRQ,
 545         },
 546         {
 547                 .start = IRQ_UART0_ERROR,
 548                 .end = IRQ_UART0_ERROR,
 549                 .flags = IORESOURCE_IRQ,
 550         },
 551         {
 552                 .start = CH_UART0_TX,
 553                 .end = CH_UART0_TX,
 554                 .flags = IORESOURCE_DMA,
 555         },
 556         {
 557                 .start = CH_UART0_RX,
 558                 .end = CH_UART0_RX,
 559                 .flags = IORESOURCE_DMA,
 560         },
 561 };
 562
 563 static unsigned short bfin_uart0_peripherals[] = {
 564         P_UART0_TX, P_UART0_RX, 0
 565 };
 566
 567 static struct platform_device bfin_uart0_device = {
 568         .name = "bfin-uart",
 569         .id = 0,
 570         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
 571         .resource = bfin_uart0_resources,
 572         .dev = {
 573                 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
 574         },
 575 };
 576 #endif
 577 #ifdef CONFIG_SERIAL_BFIN_UART1
 578 static struct resource bfin_uart1_resources[] = {
 579         {
 580                 .start = UART1_THR,
 581                 .end = UART1_GCTL+2,
 582                 .flags = IORESOURCE_MEM,
 583         },
 584         {
 585                 .start = IRQ_UART1_RX,
 586                 .end = IRQ_UART1_RX+1,
 587                 .flags = IORESOURCE_IRQ,
 588         },
 589         {
 590                 .start = IRQ_UART1_ERROR,
 591                 .end = IRQ_UART1_ERROR,
 592                 .flags = IORESOURCE_IRQ,
 593         },
 594         {
 595                 .start = CH_UART1_TX,
 596                 .end = CH_UART1_TX,
 597                 .flags = IORESOURCE_DMA,
 598         },
 599         {
 600                 .start = CH_UART1_RX,
 601                 .end = CH_UART1_RX,
 602                 .flags = IORESOURCE_DMA,
 603         },
 604 #ifdef CONFIG_BFIN_UART1_CTSRTS
 605         {       /* CTS pin */
 606                 .start = GPIO_PF9,
 607                 .end = GPIO_PF9,
 608                 .flags = IORESOURCE_IO,
 609         },
 610         {       /* RTS pin */
 611                 .start = GPIO_PF10,
 612                 .end = GPIO_PF10,
 613                 .flags = IORESOURCE_IO,
 614         },
 615 #endif
 616 };
 617
 618 static unsigned short bfin_uart1_peripherals[] = {
 619         P_UART1_TX, P_UART1_RX, 0
 620 };
 621
 622 static struct platform_device bfin_uart1_device = {
 623         .name = "bfin-uart",
 624         .id = 1,
 625         .num_resources = ARRAY_SIZE(bfin_uart1_resources),
 626         .resource = bfin_uart1_resources,
 627         .dev = {
 628                 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
 629         },
 630 };
 631 #endif
 632 #endif
 633
 634 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 635 #ifdef CONFIG_BFIN_SIR0
 636 static struct resource bfin_sir0_resources[] = {
 637         {
 638                 .start = 0xFFC00400,
 639                 .end = 0xFFC004FF,
 640                 .flags = IORESOURCE_MEM,
 641         },
 642         {
 643                 .start = IRQ_UART0_RX,
 644                 .end = IRQ_UART0_RX+1,
 645                 .flags = IORESOURCE_IRQ,
 646         },
 647         {
 648                 .start = CH_UART0_RX,
 649                 .end = CH_UART0_RX+1,
 650                 .flags = IORESOURCE_DMA,
 651         },
 652 };
 653
 654 static struct platform_device bfin_sir0_device = {
 655         .name = "bfin_sir",
 656         .id = 0,
 657         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 658         .resource = bfin_sir0_resources,
 659 };
 660 #endif
 661 #ifdef CONFIG_BFIN_SIR1
 662 static struct resource bfin_sir1_resources[] = {
 663         {
 664                 .start = 0xFFC02000,
 665                 .end = 0xFFC020FF,
 666                 .flags = IORESOURCE_MEM,
 667         },
 668         {
 669                 .start = IRQ_UART1_RX,
 670                 .end = IRQ_UART1_RX+1,
 671                 .flags = IORESOURCE_IRQ,
 672         },
 673         {
 674                 .start = CH_UART1_RX,
 675                 .end = CH_UART1_RX+1,
 676                 .flags = IORESOURCE_DMA,
 677         },
 678 };
 679
 680 static struct platform_device bfin_sir1_device = {
 681         .name = "bfin_sir",
 682         .id = 1,
 683         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 684         .resource = bfin_sir1_resources,
 685 };
 686 #endif
 687 #endif
 688
 689 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 690 static struct resource bfin_twi0_resource[] = {
 691         [0] = {
 692                 .start = TWI0_REGBASE,
 693                 .end   = TWI0_REGBASE,
 694                 .flags = IORESOURCE_MEM,
 695         },
 696         [1] = {
 697                 .start = IRQ_TWI,
 698                 .end   = IRQ_TWI,
 699                 .flags = IORESOURCE_IRQ,
 700         },
 701 };
 702
 703 static struct platform_device i2c_bfin_twi_device = {
 704         .name = "i2c-bfin-twi",
 705         .id = 0,
 706         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 707         .resource = bfin_twi0_resource,
 708 };
 709 #endif
 710
 711 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 712 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
 713         {
 714                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 715         },
 716 #endif
 717 #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
 718         {
 719                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 720                 .irq = IRQ_PF8,
 721         },
 722 #endif
 723 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 724         {
 725                 I2C_BOARD_INFO("bfin-adv7393", 0x2B),
 726         },
 727 #endif
 728 };
 729
 730 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 731 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 732 static struct resource bfin_sport0_uart_resources[] = {
 733         {
 734                 .start = SPORT0_TCR1,
 735                 .end = SPORT0_MRCS3+4,
 736                 .flags = IORESOURCE_MEM,
 737         },
 738         {
 739                 .start = IRQ_SPORT0_RX,
 740                 .end = IRQ_SPORT0_RX+1,
 741                 .flags = IORESOURCE_IRQ,
 742         },
 743         {
 744                 .start = IRQ_SPORT0_ERROR,
 745                 .end = IRQ_SPORT0_ERROR,
 746                 .flags = IORESOURCE_IRQ,
 747         },
 748 };
 749
 750 static unsigned short bfin_sport0_peripherals[] = {
 751         P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
 752         P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
 753 };
 754
 755 static struct platform_device bfin_sport0_uart_device = {
 756         .name = "bfin-sport-uart",
 757         .id = 0,
 758         .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
 759         .resource = bfin_sport0_uart_resources,
 760         .dev = {
 761                 .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
 762         },
 763 };
 764 #endif
 765 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 766 static struct resource bfin_sport1_uart_resources[] = {
 767         {
 768                 .start = SPORT1_TCR1,
 769                 .end = SPORT1_MRCS3+4,
 770                 .flags = IORESOURCE_MEM,
 771         },
 772         {
 773                 .start = IRQ_SPORT1_RX,
 774                 .end = IRQ_SPORT1_RX+1,
 775                 .flags = IORESOURCE_IRQ,
 776         },
 777         {
 778                 .start = IRQ_SPORT1_ERROR,
 779                 .end = IRQ_SPORT1_ERROR,
 780                 .flags = IORESOURCE_IRQ,
 781         },
 782 };
 783
 784 static unsigned short bfin_sport1_peripherals[] = {
 785         P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
 786         P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
 787 };
 788
 789 static struct platform_device bfin_sport1_uart_device = {
 790         .name = "bfin-sport-uart",
 791         .id = 1,
 792         .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
 793         .resource = bfin_sport1_uart_resources,
 794         .dev = {
 795                 .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
 796         },
 797 };
 798 #endif
 799 #endif
 800
 801 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 802 #include <linux/input.h>
 803 #include <linux/gpio_keys.h>
 804 #include <linux/export.h>
 805
 806 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 807         {BTN_0, GPIO_PF14, 1, "gpio-keys: BTN0"},
 808 };
 809
 810 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 811         .buttons        = bfin_gpio_keys_table,
 812         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 813 };
 814
 815 static struct platform_device bfin_device_gpiokeys = {
 816         .name      = "gpio-keys",
 817         .dev = {
 818                 .platform_data = &bfin_gpio_keys_data,
 819         },
 820 };
 821 #endif
 822
 823 static const unsigned int cclk_vlev_datasheet[] =
 824 {
 825         VRPAIR(VLEV_100, 400000000),
 826         VRPAIR(VLEV_105, 426000000),
 827         VRPAIR(VLEV_110, 500000000),
 828         VRPAIR(VLEV_115, 533000000),
 829         VRPAIR(VLEV_120, 600000000),
 830 };
 831
 832 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 833         .tuple_tab = cclk_vlev_datasheet,
 834         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 835         .vr_settling_time = 25 /* us */,
 836 };
 837
 838 static struct platform_device bfin_dpmc = {
 839         .name = "bfin dpmc",
 840         .dev = {
 841                 .platform_data = &bfin_dmpc_vreg_data,
 842         },
 843 };
 844
 845 static struct platform_device *cmbf527_devices[] __initdata = {
 846
 847         &bfin_dpmc,
 848
 849 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 850         &bf5xx_nand_device,
 851 #endif
 852
 853 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 854         &bfin_pcmcia_cf_device,
 855 #endif
 856
 857 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 858         &rtc_device,
 859 #endif
 860
 861 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
 862         &bfin_isp1760_device,
 863 #endif
 864
 865 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 866         &musb_device,
 867 #endif
 868
 869 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 870         &smc91x_device,
 871 #endif
 872
 873 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 874         &dm9000_device,
 875 #endif
 876
 877 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 878         &bfin_mii_bus,
 879         &bfin_mac_device,
 880 #endif
 881
 882 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 883         &net2272_bfin_device,
 884 #endif
 885
 886 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 887         &bfin_spi0_device,
 888 #endif
 889
 890 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 891 #ifdef CONFIG_SERIAL_BFIN_UART0
 892         &bfin_uart0_device,
 893 #endif
 894 #ifdef CONFIG_SERIAL_BFIN_UART1
 895         &bfin_uart1_device,
 896 #endif
 897 #endif
 898
 899 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 900 #ifdef CONFIG_BFIN_SIR0
 901         &bfin_sir0_device,
 902 #endif
 903 #ifdef CONFIG_BFIN_SIR1
 904         &bfin_sir1_device,
 905 #endif
 906 #endif
 907
 908 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 909         &i2c_bfin_twi_device,
 910 #endif
 911
 912 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 913 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 914         &bfin_sport0_uart_device,
 915 #endif
 916 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 917         &bfin_sport1_uart_device,
 918 #endif
 919 #endif
 920
 921 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 922         &bfin_device_gpiokeys,
 923 #endif
 924
 925 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
 926         &cm_flash_device,
 927 #endif
 928 };
 929
 930 static int __init cm_init(void)
 931 {
 932         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 933         i2c_register_board_info(0, bfin_i2c_board_info,
 934                                 ARRAY_SIZE(bfin_i2c_board_info));
 935         platform_add_devices(cmbf527_devices, ARRAY_SIZE(cmbf527_devices));
 936         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 937         return 0;
 938 }
 939
 940 arch_initcall(cm_init);
 941
 942 static struct platform_device *cmbf527_early_devices[] __initdata = {
 943 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
 944 #ifdef CONFIG_SERIAL_BFIN_UART0
 945         &bfin_uart0_device,
 946 #endif
 947 #ifdef CONFIG_SERIAL_BFIN_UART1
 948         &bfin_uart1_device,
 949 #endif
 950 #endif
 951
 952 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
 953 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 954         &bfin_sport0_uart_device,
 955 #endif
 956 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 957         &bfin_sport1_uart_device,
 958 #endif
 959 #endif
 960 };
 961
 962 void __init native_machine_early_platform_add_devices(void)
 963 {
 964         printk(KERN_INFO "register early platform devices\n");
 965         early_platform_add_devices(cmbf527_early_devices,
 966                 ARRAY_SIZE(cmbf527_early_devices));
 967 }
 968
 969 void native_machine_restart(char *cmd)
 970 {
 971         /* workaround reboot hang when booting from SPI */
 972         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 973                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
 974 }
 975
 976 void bfin_get_ether_addr(char *addr)
 977 {
 978         random_ether_addr(addr);
 979         printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
 980 }
 981 EXPORT_SYMBOL(bfin_get_ether_addr);