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 defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  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 defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
  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 defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 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 defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 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 defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 213 static struct platform_device rtc_device = {
 214         .name = "rtc-bfin",
 215         .id   = -1,
 216 };
 217 #endif
 218
 219 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 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 defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 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 defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 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 defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 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 defined(CONFIG_MTD_M25P80) \
 334         || defined(CONFIG_MTD_M25P80_MODULE)
 335 static struct mtd_partition bfin_spi_flash_partitions[] = {
 336         {
 337                 .name = "bootloader(spi)",
 338                 .size = 0x00040000,
 339                 .offset = 0,
 340                 .mask_flags = MTD_CAP_ROM
 341         }, {
 342                 .name = "linux kernel(spi)",
 343                 .size = MTDPART_SIZ_FULL,
 344                 .offset = MTDPART_OFS_APPEND,
 345         }
 346 };
 347
 348 static struct flash_platform_data bfin_spi_flash_data = {
 349         .name = "m25p80",
 350         .parts = bfin_spi_flash_partitions,
 351         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 352         .type = "m25p16",
 353 };
 354
 355 /* SPI flash chip (m25p64) */
 356 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 357         .enable_dma = 0,         /* use dma transfer with this chip*/
 358 };
 359 #endif
 360
 361 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 362 static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
 363         .enable_dma = 0,
 364 };
 365 #endif
 366
 367 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 368 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 369         .model                  = 7877,
 370         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 371         .x_plate_ohms           = 419,
 372         .y_plate_ohms           = 486,
 373         .pressure_max           = 1000,
 374         .pressure_min           = 0,
 375         .stopacq_polarity       = 1,
 376         .first_conversion_delay = 3,
 377         .acquisition_time       = 1,
 378         .averaging              = 1,
 379         .pen_down_acc_interval  = 1,
 380 };
 381 #endif
 382
 383 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 384 #if defined(CONFIG_MTD_M25P80) \
 385         || defined(CONFIG_MTD_M25P80_MODULE)
 386         {
 387                 /* the modalias must be the same as spi device driver name */
 388                 .modalias = "m25p80", /* Name of spi_driver for this device */
 389                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 390                 .bus_num = 0, /* Framework bus number */
 391                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 392                 .platform_data = &bfin_spi_flash_data,
 393                 .controller_data = &spi_flash_chip_info,
 394                 .mode = SPI_MODE_3,
 395         },
 396 #endif
 397
 398 #if defined(CONFIG_SND_BF5XX_SOC_AD183X) \
 399         || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
 400         {
 401                 .modalias = "ad183x",
 402                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 403                 .bus_num = 0,
 404                 .chip_select = 4,
 405         },
 406 #endif
 407 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 408         {
 409                 .modalias = "mmc_spi",
 410                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 411                 .bus_num = 0,
 412                 .chip_select = 5,
 413                 .controller_data = &mmc_spi_chip_info,
 414                 .mode = SPI_MODE_3,
 415         },
 416 #endif
 417 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 418         {
 419                 .modalias               = "ad7877",
 420                 .platform_data          = &bfin_ad7877_ts_info,
 421                 .irq                    = IRQ_PF8,
 422                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 423                 .bus_num        = 0,
 424                 .chip_select  = 2,
 425         },
 426 #endif
 427 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 428          && defined(CONFIG_SND_SOC_WM8731_SPI)
 429         {
 430                 .modalias       = "wm8731",
 431                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 432                 .bus_num        = 0,
 433                 .chip_select    = 5,
 434                 .mode = SPI_MODE_0,
 435         },
 436 #endif
 437 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 438         {
 439                 .modalias = "spidev",
 440                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 441                 .bus_num = 0,
 442                 .chip_select = 1,
 443         },
 444 #endif
 445 };
 446
 447 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 448 /* SPI controller data */
 449 static struct bfin5xx_spi_master bfin_spi0_info = {
 450         .num_chipselect = 8,
 451         .enable_dma = 1,  /* master has the ability to do dma transfer */
 452         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 453 };
 454
 455 /* SPI (0) */
 456 static struct resource bfin_spi0_resource[] = {
 457         [0] = {
 458                 .start = SPI0_REGBASE,
 459                 .end   = SPI0_REGBASE + 0xFF,
 460                 .flags = IORESOURCE_MEM,
 461                 },
 462         [1] = {
 463                 .start = CH_SPI,
 464                 .end   = CH_SPI,
 465                 .flags = IORESOURCE_DMA,
 466         },
 467         [2] = {
 468                 .start = IRQ_SPI,
 469                 .end   = IRQ_SPI,
 470                 .flags = IORESOURCE_IRQ,
 471         },
 472 };
 473
 474 static struct platform_device bfin_spi0_device = {
 475         .name = "bfin-spi",
 476         .id = 0, /* Bus number */
 477         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 478         .resource = bfin_spi0_resource,
 479         .dev = {
 480                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 481         },
 482 };
 483 #endif  /* spi master and devices */
 484
 485 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
 486 static struct mtd_partition cm_partitions[] = {
 487         {
 488                 .name   = "bootloader(nor)",
 489                 .size   = 0x40000,
 490                 .offset = 0,
 491         }, {
 492                 .name   = "linux kernel(nor)",
 493                 .size   = 0x100000,
 494                 .offset = MTDPART_OFS_APPEND,
 495         }, {
 496                 .name   = "file system(nor)",
 497                 .size   = MTDPART_SIZ_FULL,
 498                 .offset = MTDPART_OFS_APPEND,
 499         }
 500 };
 501
 502 static struct physmap_flash_data cm_flash_data = {
 503         .width    = 2,
 504         .parts    = cm_partitions,
 505         .nr_parts = ARRAY_SIZE(cm_partitions),
 506 };
 507
 508 static unsigned cm_flash_gpios[] = { GPIO_PH9, GPIO_PG11 };
 509
 510 static struct resource cm_flash_resource[] = {
 511         {
 512                 .name  = "cfi_probe",
 513                 .start = 0x20000000,
 514                 .end   = 0x201fffff,
 515                 .flags = IORESOURCE_MEM,
 516         }, {
 517                 .start = (unsigned long)cm_flash_gpios,
 518                 .end   = ARRAY_SIZE(cm_flash_gpios),
 519                 .flags = IORESOURCE_IRQ,
 520         }
 521 };
 522
 523 static struct platform_device cm_flash_device = {
 524         .name          = "gpio-addr-flash",
 525         .id            = 0,
 526         .dev = {
 527                 .platform_data = &cm_flash_data,
 528         },
 529         .num_resources = ARRAY_SIZE(cm_flash_resource),
 530         .resource      = cm_flash_resource,
 531 };
 532 #endif
 533
 534 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 535 #ifdef CONFIG_SERIAL_BFIN_UART0
 536 static struct resource bfin_uart0_resources[] = {
 537         {
 538                 .start = UART0_THR,
 539                 .end = UART0_GCTL+2,
 540                 .flags = IORESOURCE_MEM,
 541         },
 542         {
 543                 .start = IRQ_UART0_TX,
 544                 .end = IRQ_UART0_TX,
 545                 .flags = IORESOURCE_IRQ,
 546         },
 547         {
 548                 .start = IRQ_UART0_RX,
 549                 .end = IRQ_UART0_RX,
 550                 .flags = IORESOURCE_IRQ,
 551         },
 552         {
 553                 .start = IRQ_UART0_ERROR,
 554                 .end = IRQ_UART0_ERROR,
 555                 .flags = IORESOURCE_IRQ,
 556         },
 557         {
 558                 .start = CH_UART0_TX,
 559                 .end = CH_UART0_TX,
 560                 .flags = IORESOURCE_DMA,
 561         },
 562         {
 563                 .start = CH_UART0_RX,
 564                 .end = CH_UART0_RX,
 565                 .flags = IORESOURCE_DMA,
 566         },
 567 };
 568
 569 static unsigned short bfin_uart0_peripherals[] = {
 570         P_UART0_TX, P_UART0_RX, 0
 571 };
 572
 573 static struct platform_device bfin_uart0_device = {
 574         .name = "bfin-uart",
 575         .id = 0,
 576         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
 577         .resource = bfin_uart0_resources,
 578         .dev = {
 579                 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
 580         },
 581 };
 582 #endif
 583 #ifdef CONFIG_SERIAL_BFIN_UART1
 584 static struct resource bfin_uart1_resources[] = {
 585         {
 586                 .start = UART1_THR,
 587                 .end = UART1_GCTL+2,
 588                 .flags = IORESOURCE_MEM,
 589         },
 590         {
 591                 .start = IRQ_UART1_TX,
 592                 .end = IRQ_UART1_TX,
 593                 .flags = IORESOURCE_IRQ,
 594         },
 595         {
 596                 .start = IRQ_UART1_RX,
 597                 .end = IRQ_UART1_RX,
 598                 .flags = IORESOURCE_IRQ,
 599         },
 600         {
 601                 .start = IRQ_UART1_ERROR,
 602                 .end = IRQ_UART1_ERROR,
 603                 .flags = IORESOURCE_IRQ,
 604         },
 605         {
 606                 .start = CH_UART1_TX,
 607                 .end = CH_UART1_TX,
 608                 .flags = IORESOURCE_DMA,
 609         },
 610         {
 611                 .start = CH_UART1_RX,
 612                 .end = CH_UART1_RX,
 613                 .flags = IORESOURCE_DMA,
 614         },
 615 #ifdef CONFIG_BFIN_UART1_CTSRTS
 616         {       /* CTS pin */
 617                 .start = GPIO_PF9,
 618                 .end = GPIO_PF9,
 619                 .flags = IORESOURCE_IO,
 620         },
 621         {       /* RTS pin */
 622                 .start = GPIO_PF10,
 623                 .end = GPIO_PF10,
 624                 .flags = IORESOURCE_IO,
 625         },
 626 #endif
 627 };
 628
 629 static unsigned short bfin_uart1_peripherals[] = {
 630         P_UART1_TX, P_UART1_RX, 0
 631 };
 632
 633 static struct platform_device bfin_uart1_device = {
 634         .name = "bfin-uart",
 635         .id = 1,
 636         .num_resources = ARRAY_SIZE(bfin_uart1_resources),
 637         .resource = bfin_uart1_resources,
 638         .dev = {
 639                 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
 640         },
 641 };
 642 #endif
 643 #endif
 644
 645 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 646 #ifdef CONFIG_BFIN_SIR0
 647 static struct resource bfin_sir0_resources[] = {
 648         {
 649                 .start = 0xFFC00400,
 650                 .end = 0xFFC004FF,
 651                 .flags = IORESOURCE_MEM,
 652         },
 653         {
 654                 .start = IRQ_UART0_RX,
 655                 .end = IRQ_UART0_RX+1,
 656                 .flags = IORESOURCE_IRQ,
 657         },
 658         {
 659                 .start = CH_UART0_RX,
 660                 .end = CH_UART0_RX+1,
 661                 .flags = IORESOURCE_DMA,
 662         },
 663 };
 664
 665 static struct platform_device bfin_sir0_device = {
 666         .name = "bfin_sir",
 667         .id = 0,
 668         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 669         .resource = bfin_sir0_resources,
 670 };
 671 #endif
 672 #ifdef CONFIG_BFIN_SIR1
 673 static struct resource bfin_sir1_resources[] = {
 674         {
 675                 .start = 0xFFC02000,
 676                 .end = 0xFFC020FF,
 677                 .flags = IORESOURCE_MEM,
 678         },
 679         {
 680                 .start = IRQ_UART1_RX,
 681                 .end = IRQ_UART1_RX+1,
 682                 .flags = IORESOURCE_IRQ,
 683         },
 684         {
 685                 .start = CH_UART1_RX,
 686                 .end = CH_UART1_RX+1,
 687                 .flags = IORESOURCE_DMA,
 688         },
 689 };
 690
 691 static struct platform_device bfin_sir1_device = {
 692         .name = "bfin_sir",
 693         .id = 1,
 694         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 695         .resource = bfin_sir1_resources,
 696 };
 697 #endif
 698 #endif
 699
 700 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 701 static struct resource bfin_twi0_resource[] = {
 702         [0] = {
 703                 .start = TWI0_REGBASE,
 704                 .end   = TWI0_REGBASE,
 705                 .flags = IORESOURCE_MEM,
 706         },
 707         [1] = {
 708                 .start = IRQ_TWI,
 709                 .end   = IRQ_TWI,
 710                 .flags = IORESOURCE_IRQ,
 711         },
 712 };
 713
 714 static struct platform_device i2c_bfin_twi_device = {
 715         .name = "i2c-bfin-twi",
 716         .id = 0,
 717         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 718         .resource = bfin_twi0_resource,
 719 };
 720 #endif
 721
 722 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 723 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
 724         {
 725                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 726         },
 727 #endif
 728 #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
 729         {
 730                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 731                 .irq = IRQ_PF8,
 732         },
 733 #endif
 734 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 735         {
 736                 I2C_BOARD_INFO("bfin-adv7393", 0x2B),
 737         },
 738 #endif
 739 };
 740
 741 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 742 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 743 static struct resource bfin_sport0_uart_resources[] = {
 744         {
 745                 .start = SPORT0_TCR1,
 746                 .end = SPORT0_MRCS3+4,
 747                 .flags = IORESOURCE_MEM,
 748         },
 749         {
 750                 .start = IRQ_SPORT0_RX,
 751                 .end = IRQ_SPORT0_RX+1,
 752                 .flags = IORESOURCE_IRQ,
 753         },
 754         {
 755                 .start = IRQ_SPORT0_ERROR,
 756                 .end = IRQ_SPORT0_ERROR,
 757                 .flags = IORESOURCE_IRQ,
 758         },
 759 };
 760
 761 static unsigned short bfin_sport0_peripherals[] = {
 762         P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
 763         P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
 764 };
 765
 766 static struct platform_device bfin_sport0_uart_device = {
 767         .name = "bfin-sport-uart",
 768         .id = 0,
 769         .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
 770         .resource = bfin_sport0_uart_resources,
 771         .dev = {
 772                 .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
 773         },
 774 };
 775 #endif
 776 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 777 static struct resource bfin_sport1_uart_resources[] = {
 778         {
 779                 .start = SPORT1_TCR1,
 780                 .end = SPORT1_MRCS3+4,
 781                 .flags = IORESOURCE_MEM,
 782         },
 783         {
 784                 .start = IRQ_SPORT1_RX,
 785                 .end = IRQ_SPORT1_RX+1,
 786                 .flags = IORESOURCE_IRQ,
 787         },
 788         {
 789                 .start = IRQ_SPORT1_ERROR,
 790                 .end = IRQ_SPORT1_ERROR,
 791                 .flags = IORESOURCE_IRQ,
 792         },
 793 };
 794
 795 static unsigned short bfin_sport1_peripherals[] = {
 796         P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
 797         P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
 798 };
 799
 800 static struct platform_device bfin_sport1_uart_device = {
 801         .name = "bfin-sport-uart",
 802         .id = 1,
 803         .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
 804         .resource = bfin_sport1_uart_resources,
 805         .dev = {
 806                 .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
 807         },
 808 };
 809 #endif
 810 #endif
 811
 812 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 813 #include <linux/input.h>
 814 #include <linux/gpio_keys.h>
 815
 816 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 817         {BTN_0, GPIO_PF14, 1, "gpio-keys: BTN0"},
 818 };
 819
 820 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 821         .buttons        = bfin_gpio_keys_table,
 822         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 823 };
 824
 825 static struct platform_device bfin_device_gpiokeys = {
 826         .name      = "gpio-keys",
 827         .dev = {
 828                 .platform_data = &bfin_gpio_keys_data,
 829         },
 830 };
 831 #endif
 832
 833 static const unsigned int cclk_vlev_datasheet[] =
 834 {
 835         VRPAIR(VLEV_100, 400000000),
 836         VRPAIR(VLEV_105, 426000000),
 837         VRPAIR(VLEV_110, 500000000),
 838         VRPAIR(VLEV_115, 533000000),
 839         VRPAIR(VLEV_120, 600000000),
 840 };
 841
 842 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 843         .tuple_tab = cclk_vlev_datasheet,
 844         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 845         .vr_settling_time = 25 /* us */,
 846 };
 847
 848 static struct platform_device bfin_dpmc = {
 849         .name = "bfin dpmc",
 850         .dev = {
 851                 .platform_data = &bfin_dmpc_vreg_data,
 852         },
 853 };
 854
 855 static struct platform_device *cmbf527_devices[] __initdata = {
 856
 857         &bfin_dpmc,
 858
 859 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 860         &bf5xx_nand_device,
 861 #endif
 862
 863 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 864         &bfin_pcmcia_cf_device,
 865 #endif
 866
 867 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 868         &rtc_device,
 869 #endif
 870
 871 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
 872         &bfin_isp1760_device,
 873 #endif
 874
 875 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 876         &musb_device,
 877 #endif
 878
 879 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 880         &smc91x_device,
 881 #endif
 882
 883 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 884         &dm9000_device,
 885 #endif
 886
 887 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 888         &bfin_mii_bus,
 889         &bfin_mac_device,
 890 #endif
 891
 892 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 893         &net2272_bfin_device,
 894 #endif
 895
 896 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 897         &bfin_spi0_device,
 898 #endif
 899
 900 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 901 #ifdef CONFIG_SERIAL_BFIN_UART0
 902         &bfin_uart0_device,
 903 #endif
 904 #ifdef CONFIG_SERIAL_BFIN_UART1
 905         &bfin_uart1_device,
 906 #endif
 907 #endif
 908
 909 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 910 #ifdef CONFIG_BFIN_SIR0
 911         &bfin_sir0_device,
 912 #endif
 913 #ifdef CONFIG_BFIN_SIR1
 914         &bfin_sir1_device,
 915 #endif
 916 #endif
 917
 918 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 919         &i2c_bfin_twi_device,
 920 #endif
 921
 922 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 923 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 924         &bfin_sport0_uart_device,
 925 #endif
 926 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 927         &bfin_sport1_uart_device,
 928 #endif
 929 #endif
 930
 931 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 932         &bfin_device_gpiokeys,
 933 #endif
 934
 935 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
 936         &cm_flash_device,
 937 #endif
 938 };
 939
 940 static int __init cm_init(void)
 941 {
 942         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 943         i2c_register_board_info(0, bfin_i2c_board_info,
 944                                 ARRAY_SIZE(bfin_i2c_board_info));
 945         platform_add_devices(cmbf527_devices, ARRAY_SIZE(cmbf527_devices));
 946         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 947         return 0;
 948 }
 949
 950 arch_initcall(cm_init);
 951
 952 static struct platform_device *cmbf527_early_devices[] __initdata = {
 953 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
 954 #ifdef CONFIG_SERIAL_BFIN_UART0
 955         &bfin_uart0_device,
 956 #endif
 957 #ifdef CONFIG_SERIAL_BFIN_UART1
 958         &bfin_uart1_device,
 959 #endif
 960 #endif
 961
 962 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
 963 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 964         &bfin_sport0_uart_device,
 965 #endif
 966 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 967         &bfin_sport1_uart_device,
 968 #endif
 969 #endif
 970 };
 971
 972 void __init native_machine_early_platform_add_devices(void)
 973 {
 974         printk(KERN_INFO "register early platform devices\n");
 975         early_platform_add_devices(cmbf527_early_devices,
 976                 ARRAY_SIZE(cmbf527_early_devices));
 977 }
 978
 979 void native_machine_restart(char *cmd)
 980 {
 981         /* workaround reboot hang when booting from SPI */
 982         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 983                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
 984 }
 985
 986 void bfin_get_ether_addr(char *addr)
 987 {
 988         random_ether_addr(addr);
 989         printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
 990 }
 991 EXPORT_SYMBOL(bfin_get_ether_addr);