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 };
 108
 109 static struct musb_hdrc_platform_data musb_plat = {
 110 #if defined(CONFIG_USB_MUSB_OTG)
 111         .mode           = MUSB_OTG,
 112 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 113         .mode           = MUSB_HOST,
 114 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 115         .mode           = MUSB_PERIPHERAL,
 116 #endif
 117         .config         = &musb_config,
 118 };
 119
 120 static u64 musb_dmamask = ~(u32)0;
 121
 122 static struct platform_device musb_device = {
 123         .name           = "musb-blackfin",
 124         .id             = 0,
 125         .dev = {
 126                 .dma_mask               = &musb_dmamask,
 127                 .coherent_dma_mask      = 0xffffffff,
 128                 .platform_data          = &musb_plat,
 129         },
 130         .num_resources  = ARRAY_SIZE(musb_resources),
 131         .resource       = musb_resources,
 132 };
 133 #endif
 134
 135 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 136 static struct mtd_partition partition_info[] = {
 137         {
 138                 .name = "linux kernel(nand)",
 139                 .offset = 0,
 140                 .size = 4 * 1024 * 1024,
 141         },
 142         {
 143                 .name = "file system(nand)",
 144                 .offset = MTDPART_OFS_APPEND,
 145                 .size = MTDPART_SIZ_FULL,
 146         },
 147 };
 148
 149 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 150         .data_width = NFC_NWIDTH_8,
 151         .partitions = partition_info,
 152         .nr_partitions = ARRAY_SIZE(partition_info),
 153         .rd_dly = 3,
 154         .wr_dly = 3,
 155 };
 156
 157 static struct resource bf5xx_nand_resources[] = {
 158         {
 159                 .start = NFC_CTL,
 160                 .end = NFC_DATA_RD + 2,
 161                 .flags = IORESOURCE_MEM,
 162         },
 163         {
 164                 .start = CH_NFC,
 165                 .end = CH_NFC,
 166                 .flags = IORESOURCE_IRQ,
 167         },
 168 };
 169
 170 static struct platform_device bf5xx_nand_device = {
 171         .name = "bf5xx-nand",
 172         .id = 0,
 173         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 174         .resource = bf5xx_nand_resources,
 175         .dev = {
 176                 .platform_data = &bf5xx_nand_platform,
 177         },
 178 };
 179 #endif
 180
 181 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 182 static struct resource bfin_pcmcia_cf_resources[] = {
 183         {
 184                 .start = 0x20310000, /* IO PORT */
 185                 .end = 0x20312000,
 186                 .flags = IORESOURCE_MEM,
 187         }, {
 188                 .start = 0x20311000, /* Attribute Memory */
 189                 .end = 0x20311FFF,
 190                 .flags = IORESOURCE_MEM,
 191         }, {
 192                 .start = IRQ_PF4,
 193                 .end = IRQ_PF4,
 194                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 195         }, {
 196                 .start = 6, /* Card Detect PF6 */
 197                 .end = 6,
 198                 .flags = IORESOURCE_IRQ,
 199         },
 200 };
 201
 202 static struct platform_device bfin_pcmcia_cf_device = {
 203         .name = "bfin_cf_pcmcia",
 204         .id = -1,
 205         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 206         .resource = bfin_pcmcia_cf_resources,
 207 };
 208 #endif
 209
 210 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 211 static struct platform_device rtc_device = {
 212         .name = "rtc-bfin",
 213         .id   = -1,
 214 };
 215 #endif
 216
 217 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 218 #include <linux/smc91x.h>
 219
 220 static struct smc91x_platdata smc91x_info = {
 221         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 222         .leda = RPC_LED_100_10,
 223         .ledb = RPC_LED_TX_RX,
 224 };
 225
 226 static struct resource smc91x_resources[] = {
 227         {
 228                 .name = "smc91x-regs",
 229                 .start = 0x20300300,
 230                 .end = 0x20300300 + 16,
 231                 .flags = IORESOURCE_MEM,
 232         }, {
 233
 234                 .start = IRQ_PF7,
 235                 .end = IRQ_PF7,
 236                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 237         },
 238 };
 239 static struct platform_device smc91x_device = {
 240         .name = "smc91x",
 241         .id = 0,
 242         .num_resources = ARRAY_SIZE(smc91x_resources),
 243         .resource = smc91x_resources,
 244         .dev    = {
 245                 .platform_data  = &smc91x_info,
 246         },
 247 };
 248 #endif
 249
 250 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 251 static struct resource dm9000_resources[] = {
 252         [0] = {
 253                 .start  = 0x203FB800,
 254                 .end    = 0x203FB800 + 1,
 255                 .flags  = IORESOURCE_MEM,
 256         },
 257         [1] = {
 258                 .start  = 0x203FB804,
 259                 .end    = 0x203FB804 + 1,
 260                 .flags  = IORESOURCE_MEM,
 261         },
 262         [2] = {
 263                 .start  = IRQ_PF9,
 264                 .end    = IRQ_PF9,
 265                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 266         },
 267 };
 268
 269 static struct platform_device dm9000_device = {
 270         .name           = "dm9000",
 271         .id             = -1,
 272         .num_resources  = ARRAY_SIZE(dm9000_resources),
 273         .resource       = dm9000_resources,
 274 };
 275 #endif
 276
 277 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 278 #include <linux/bfin_mac.h>
 279 static const unsigned short bfin_mac_peripherals[] = P_RMII0;
 280
 281 static struct bfin_phydev_platform_data bfin_phydev_data[] = {
 282         {
 283                 .addr = 1,
 284                 .irq = IRQ_MAC_PHYINT,
 285         },
 286 };
 287
 288 static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
 289         .phydev_number = 1,
 290         .phydev_data = bfin_phydev_data,
 291         .phy_mode = PHY_INTERFACE_MODE_RMII,
 292         .mac_peripherals = bfin_mac_peripherals,
 293 };
 294
 295 static struct platform_device bfin_mii_bus = {
 296         .name = "bfin_mii_bus",
 297         .dev = {
 298                 .platform_data = &bfin_mii_bus_data,
 299         }
 300 };
 301
 302 static struct platform_device bfin_mac_device = {
 303         .name = "bfin_mac",
 304         .dev = {
 305                 .platform_data = &bfin_mii_bus,
 306         }
 307 };
 308 #endif
 309
 310 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 311 static struct resource net2272_bfin_resources[] = {
 312         {
 313                 .start = 0x20300000,
 314                 .end = 0x20300000 + 0x100,
 315                 .flags = IORESOURCE_MEM,
 316         }, {
 317                 .start = IRQ_PF7,
 318                 .end = IRQ_PF7,
 319                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 320         },
 321 };
 322
 323 static struct platform_device net2272_bfin_device = {
 324         .name = "net2272",
 325         .id = -1,
 326         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 327         .resource = net2272_bfin_resources,
 328 };
 329 #endif
 330
 331 #if defined(CONFIG_MTD_M25P80) \
 332         || defined(CONFIG_MTD_M25P80_MODULE)
 333 static struct mtd_partition bfin_spi_flash_partitions[] = {
 334         {
 335                 .name = "bootloader(spi)",
 336                 .size = 0x00040000,
 337                 .offset = 0,
 338                 .mask_flags = MTD_CAP_ROM
 339         }, {
 340                 .name = "linux kernel(spi)",
 341                 .size = MTDPART_SIZ_FULL,
 342                 .offset = MTDPART_OFS_APPEND,
 343         }
 344 };
 345
 346 static struct flash_platform_data bfin_spi_flash_data = {
 347         .name = "m25p80",
 348         .parts = bfin_spi_flash_partitions,
 349         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 350         .type = "m25p16",
 351 };
 352
 353 /* SPI flash chip (m25p64) */
 354 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 355         .enable_dma = 0,         /* use dma transfer with this chip*/
 356         .bits_per_word = 8,
 357 };
 358 #endif
 359
 360 #if defined(CONFIG_BFIN_SPI_ADC) \
 361         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 362 /* SPI ADC chip */
 363 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 364         .enable_dma = 1,         /* use dma transfer with this chip*/
 365         .bits_per_word = 16,
 366 };
 367 #endif
 368
 369 #if defined(CONFIG_SND_BF5XX_SOC_AD183X) \
 370         || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
 371 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 372         .enable_dma = 0,
 373         .bits_per_word = 16,
 374 };
 375 #endif
 376
 377 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 378 static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
 379         .enable_dma = 0,
 380         .bits_per_word = 8,
 381 };
 382 #endif
 383
 384 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 385 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 386         .enable_dma = 0,
 387         .bits_per_word = 16,
 388 };
 389
 390 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 391         .model                  = 7877,
 392         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 393         .x_plate_ohms           = 419,
 394         .y_plate_ohms           = 486,
 395         .pressure_max           = 1000,
 396         .pressure_min           = 0,
 397         .stopacq_polarity       = 1,
 398         .first_conversion_delay = 3,
 399         .acquisition_time       = 1,
 400         .averaging              = 1,
 401         .pen_down_acc_interval  = 1,
 402 };
 403 #endif
 404
 405 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 406          && defined(CONFIG_SND_SOC_WM8731_SPI)
 407 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 408         .enable_dma = 0,
 409         .bits_per_word = 16,
 410 };
 411 #endif
 412
 413 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 414 static struct bfin5xx_spi_chip spidev_chip_info = {
 415         .enable_dma = 0,
 416         .bits_per_word = 8,
 417 };
 418 #endif
 419
 420 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 421 #if defined(CONFIG_MTD_M25P80) \
 422         || defined(CONFIG_MTD_M25P80_MODULE)
 423         {
 424                 /* the modalias must be the same as spi device driver name */
 425                 .modalias = "m25p80", /* Name of spi_driver for this device */
 426                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 427                 .bus_num = 0, /* Framework bus number */
 428                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 429                 .platform_data = &bfin_spi_flash_data,
 430                 .controller_data = &spi_flash_chip_info,
 431                 .mode = SPI_MODE_3,
 432         },
 433 #endif
 434
 435 #if defined(CONFIG_BFIN_SPI_ADC) \
 436         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 437         {
 438                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 439                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 440                 .bus_num = 0, /* Framework bus number */
 441                 .chip_select = 1, /* Framework chip select. */
 442                 .platform_data = NULL, /* No spi_driver specific config */
 443                 .controller_data = &spi_adc_chip_info,
 444         },
 445 #endif
 446
 447 #if defined(CONFIG_SND_BF5XX_SOC_AD183X) \
 448         || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
 449         {
 450                 .modalias = "ad183x",
 451                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 452                 .bus_num = 0,
 453                 .chip_select = 4,
 454                 .controller_data = &ad1836_spi_chip_info,
 455         },
 456 #endif
 457 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 458         {
 459                 .modalias = "mmc_spi",
 460                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 461                 .bus_num = 0,
 462                 .chip_select = 5,
 463                 .controller_data = &mmc_spi_chip_info,
 464                 .mode = SPI_MODE_3,
 465         },
 466 #endif
 467 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 468         {
 469                 .modalias               = "ad7877",
 470                 .platform_data          = &bfin_ad7877_ts_info,
 471                 .irq                    = IRQ_PF8,
 472                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 473                 .bus_num        = 0,
 474                 .chip_select  = 2,
 475                 .controller_data = &spi_ad7877_chip_info,
 476         },
 477 #endif
 478 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 479          && defined(CONFIG_SND_SOC_WM8731_SPI)
 480         {
 481                 .modalias       = "wm8731",
 482                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 483                 .bus_num        = 0,
 484                 .chip_select    = 5,
 485                 .controller_data = &spi_wm8731_chip_info,
 486                 .mode = SPI_MODE_0,
 487         },
 488 #endif
 489 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 490         {
 491                 .modalias = "spidev",
 492                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 493                 .bus_num = 0,
 494                 .chip_select = 1,
 495                 .controller_data = &spidev_chip_info,
 496         },
 497 #endif
 498 };
 499
 500 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 501 /* SPI controller data */
 502 static struct bfin5xx_spi_master bfin_spi0_info = {
 503         .num_chipselect = 8,
 504         .enable_dma = 1,  /* master has the ability to do dma transfer */
 505         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 506 };
 507
 508 /* SPI (0) */
 509 static struct resource bfin_spi0_resource[] = {
 510         [0] = {
 511                 .start = SPI0_REGBASE,
 512                 .end   = SPI0_REGBASE + 0xFF,
 513                 .flags = IORESOURCE_MEM,
 514                 },
 515         [1] = {
 516                 .start = CH_SPI,
 517                 .end   = CH_SPI,
 518                 .flags = IORESOURCE_DMA,
 519         },
 520         [2] = {
 521                 .start = IRQ_SPI,
 522                 .end   = IRQ_SPI,
 523                 .flags = IORESOURCE_IRQ,
 524         },
 525 };
 526
 527 static struct platform_device bfin_spi0_device = {
 528         .name = "bfin-spi",
 529         .id = 0, /* Bus number */
 530         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 531         .resource = bfin_spi0_resource,
 532         .dev = {
 533                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 534         },
 535 };
 536 #endif  /* spi master and devices */
 537
 538 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
 539 static struct mtd_partition cm_partitions[] = {
 540         {
 541                 .name   = "bootloader(nor)",
 542                 .size   = 0x40000,
 543                 .offset = 0,
 544         }, {
 545                 .name   = "linux kernel(nor)",
 546                 .size   = 0x100000,
 547                 .offset = MTDPART_OFS_APPEND,
 548         }, {
 549                 .name   = "file system(nor)",
 550                 .size   = MTDPART_SIZ_FULL,
 551                 .offset = MTDPART_OFS_APPEND,
 552         }
 553 };
 554
 555 static struct physmap_flash_data cm_flash_data = {
 556         .width    = 2,
 557         .parts    = cm_partitions,
 558         .nr_parts = ARRAY_SIZE(cm_partitions),
 559 };
 560
 561 static unsigned cm_flash_gpios[] = { GPIO_PH9, GPIO_PG11 };
 562
 563 static struct resource cm_flash_resource[] = {
 564         {
 565                 .name  = "cfi_probe",
 566                 .start = 0x20000000,
 567                 .end   = 0x201fffff,
 568                 .flags = IORESOURCE_MEM,
 569         }, {
 570                 .start = (unsigned long)cm_flash_gpios,
 571                 .end   = ARRAY_SIZE(cm_flash_gpios),
 572                 .flags = IORESOURCE_IRQ,
 573         }
 574 };
 575
 576 static struct platform_device cm_flash_device = {
 577         .name          = "gpio-addr-flash",
 578         .id            = 0,
 579         .dev = {
 580                 .platform_data = &cm_flash_data,
 581         },
 582         .num_resources = ARRAY_SIZE(cm_flash_resource),
 583         .resource      = cm_flash_resource,
 584 };
 585 #endif
 586
 587 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 588 #ifdef CONFIG_SERIAL_BFIN_UART0
 589 static struct resource bfin_uart0_resources[] = {
 590         {
 591                 .start = UART0_THR,
 592                 .end = UART0_GCTL+2,
 593                 .flags = IORESOURCE_MEM,
 594         },
 595         {
 596                 .start = IRQ_UART0_RX,
 597                 .end = IRQ_UART0_RX+1,
 598                 .flags = IORESOURCE_IRQ,
 599         },
 600         {
 601                 .start = IRQ_UART0_ERROR,
 602                 .end = IRQ_UART0_ERROR,
 603                 .flags = IORESOURCE_IRQ,
 604         },
 605         {
 606                 .start = CH_UART0_TX,
 607                 .end = CH_UART0_TX,
 608                 .flags = IORESOURCE_DMA,
 609         },
 610         {
 611                 .start = CH_UART0_RX,
 612                 .end = CH_UART0_RX,
 613                 .flags = IORESOURCE_DMA,
 614         },
 615 };
 616
 617 unsigned short bfin_uart0_peripherals[] = {
 618         P_UART0_TX, P_UART0_RX, 0
 619 };
 620
 621 static struct platform_device bfin_uart0_device = {
 622         .name = "bfin-uart",
 623         .id = 0,
 624         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
 625         .resource = bfin_uart0_resources,
 626         .dev = {
 627                 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
 628         },
 629 };
 630 #endif
 631 #ifdef CONFIG_SERIAL_BFIN_UART1
 632 static struct resource bfin_uart1_resources[] = {
 633         {
 634                 .start = UART1_THR,
 635                 .end = UART1_GCTL+2,
 636                 .flags = IORESOURCE_MEM,
 637         },
 638         {
 639                 .start = IRQ_UART1_RX,
 640                 .end = IRQ_UART1_RX+1,
 641                 .flags = IORESOURCE_IRQ,
 642         },
 643         {
 644                 .start = IRQ_UART1_ERROR,
 645                 .end = IRQ_UART1_ERROR,
 646                 .flags = IORESOURCE_IRQ,
 647         },
 648         {
 649                 .start = CH_UART1_TX,
 650                 .end = CH_UART1_TX,
 651                 .flags = IORESOURCE_DMA,
 652         },
 653         {
 654                 .start = CH_UART1_RX,
 655                 .end = CH_UART1_RX,
 656                 .flags = IORESOURCE_DMA,
 657         },
 658 #ifdef CONFIG_BFIN_UART1_CTSRTS
 659         {       /* CTS pin */
 660                 .start = GPIO_PF9,
 661                 .end = GPIO_PF9,
 662                 .flags = IORESOURCE_IO,
 663         },
 664         {       /* RTS pin */
 665                 .start = GPIO_PF10,
 666                 .end = GPIO_PF10,
 667                 .flags = IORESOURCE_IO,
 668         },
 669 #endif
 670 };
 671
 672 unsigned short bfin_uart1_peripherals[] = {
 673         P_UART1_TX, P_UART1_RX, 0
 674 };
 675
 676 static struct platform_device bfin_uart1_device = {
 677         .name = "bfin-uart",
 678         .id = 1,
 679         .num_resources = ARRAY_SIZE(bfin_uart1_resources),
 680         .resource = bfin_uart1_resources,
 681         .dev = {
 682                 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
 683         },
 684 };
 685 #endif
 686 #endif
 687
 688 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 689 #ifdef CONFIG_BFIN_SIR0
 690 static struct resource bfin_sir0_resources[] = {
 691         {
 692                 .start = 0xFFC00400,
 693                 .end = 0xFFC004FF,
 694                 .flags = IORESOURCE_MEM,
 695         },
 696         {
 697                 .start = IRQ_UART0_RX,
 698                 .end = IRQ_UART0_RX+1,
 699                 .flags = IORESOURCE_IRQ,
 700         },
 701         {
 702                 .start = CH_UART0_RX,
 703                 .end = CH_UART0_RX+1,
 704                 .flags = IORESOURCE_DMA,
 705         },
 706 };
 707
 708 static struct platform_device bfin_sir0_device = {
 709         .name = "bfin_sir",
 710         .id = 0,
 711         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 712         .resource = bfin_sir0_resources,
 713 };
 714 #endif
 715 #ifdef CONFIG_BFIN_SIR1
 716 static struct resource bfin_sir1_resources[] = {
 717         {
 718                 .start = 0xFFC02000,
 719                 .end = 0xFFC020FF,
 720                 .flags = IORESOURCE_MEM,
 721         },
 722         {
 723                 .start = IRQ_UART1_RX,
 724                 .end = IRQ_UART1_RX+1,
 725                 .flags = IORESOURCE_IRQ,
 726         },
 727         {
 728                 .start = CH_UART1_RX,
 729                 .end = CH_UART1_RX+1,
 730                 .flags = IORESOURCE_DMA,
 731         },
 732 };
 733
 734 static struct platform_device bfin_sir1_device = {
 735         .name = "bfin_sir",
 736         .id = 1,
 737         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 738         .resource = bfin_sir1_resources,
 739 };
 740 #endif
 741 #endif
 742
 743 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 744 static struct resource bfin_twi0_resource[] = {
 745         [0] = {
 746                 .start = TWI0_REGBASE,
 747                 .end   = TWI0_REGBASE,
 748                 .flags = IORESOURCE_MEM,
 749         },
 750         [1] = {
 751                 .start = IRQ_TWI,
 752                 .end   = IRQ_TWI,
 753                 .flags = IORESOURCE_IRQ,
 754         },
 755 };
 756
 757 static struct platform_device i2c_bfin_twi_device = {
 758         .name = "i2c-bfin-twi",
 759         .id = 0,
 760         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 761         .resource = bfin_twi0_resource,
 762 };
 763 #endif
 764
 765 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 766 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
 767         {
 768                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 769         },
 770 #endif
 771 #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
 772         {
 773                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 774                 .irq = IRQ_PF8,
 775         },
 776 #endif
 777 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 778         {
 779                 I2C_BOARD_INFO("bfin-adv7393", 0x2B),
 780         },
 781 #endif
 782 };
 783
 784 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 785 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 786 static struct resource bfin_sport0_uart_resources[] = {
 787         {
 788                 .start = SPORT0_TCR1,
 789                 .end = SPORT0_MRCS3+4,
 790                 .flags = IORESOURCE_MEM,
 791         },
 792         {
 793                 .start = IRQ_SPORT0_RX,
 794                 .end = IRQ_SPORT0_RX+1,
 795                 .flags = IORESOURCE_IRQ,
 796         },
 797         {
 798                 .start = IRQ_SPORT0_ERROR,
 799                 .end = IRQ_SPORT0_ERROR,
 800                 .flags = IORESOURCE_IRQ,
 801         },
 802 };
 803
 804 unsigned short bfin_sport0_peripherals[] = {
 805         P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
 806         P_SPORT0_DRPRI, P_SPORT0_RSCLK, P_SPORT0_DRSEC, P_SPORT0_DTSEC, 0
 807 };
 808
 809 static struct platform_device bfin_sport0_uart_device = {
 810         .name = "bfin-sport-uart",
 811         .id = 0,
 812         .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
 813         .resource = bfin_sport0_uart_resources,
 814         .dev = {
 815                 .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
 816         },
 817 };
 818 #endif
 819 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 820 static struct resource bfin_sport1_uart_resources[] = {
 821         {
 822                 .start = SPORT1_TCR1,
 823                 .end = SPORT1_MRCS3+4,
 824                 .flags = IORESOURCE_MEM,
 825         },
 826         {
 827                 .start = IRQ_SPORT1_RX,
 828                 .end = IRQ_SPORT1_RX+1,
 829                 .flags = IORESOURCE_IRQ,
 830         },
 831         {
 832                 .start = IRQ_SPORT1_ERROR,
 833                 .end = IRQ_SPORT1_ERROR,
 834                 .flags = IORESOURCE_IRQ,
 835         },
 836 };
 837
 838 unsigned short bfin_sport1_peripherals[] = {
 839         P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
 840         P_SPORT1_DRPRI, P_SPORT1_RSCLK, P_SPORT1_DRSEC, P_SPORT1_DTSEC, 0
 841 };
 842
 843 static struct platform_device bfin_sport1_uart_device = {
 844         .name = "bfin-sport-uart",
 845         .id = 1,
 846         .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
 847         .resource = bfin_sport1_uart_resources,
 848         .dev = {
 849                 .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
 850         },
 851 };
 852 #endif
 853 #endif
 854
 855 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 856 #include <linux/input.h>
 857 #include <linux/gpio_keys.h>
 858
 859 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 860         {BTN_0, GPIO_PF14, 1, "gpio-keys: BTN0"},
 861 };
 862
 863 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 864         .buttons        = bfin_gpio_keys_table,
 865         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 866 };
 867
 868 static struct platform_device bfin_device_gpiokeys = {
 869         .name      = "gpio-keys",
 870         .dev = {
 871                 .platform_data = &bfin_gpio_keys_data,
 872         },
 873 };
 874 #endif
 875
 876 static const unsigned int cclk_vlev_datasheet[] =
 877 {
 878         VRPAIR(VLEV_100, 400000000),
 879         VRPAIR(VLEV_105, 426000000),
 880         VRPAIR(VLEV_110, 500000000),
 881         VRPAIR(VLEV_115, 533000000),
 882         VRPAIR(VLEV_120, 600000000),
 883 };
 884
 885 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 886         .tuple_tab = cclk_vlev_datasheet,
 887         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 888         .vr_settling_time = 25 /* us */,
 889 };
 890
 891 static struct platform_device bfin_dpmc = {
 892         .name = "bfin dpmc",
 893         .dev = {
 894                 .platform_data = &bfin_dmpc_vreg_data,
 895         },
 896 };
 897
 898 static struct platform_device *cmbf527_devices[] __initdata = {
 899
 900         &bfin_dpmc,
 901
 902 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 903         &bf5xx_nand_device,
 904 #endif
 905
 906 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 907         &bfin_pcmcia_cf_device,
 908 #endif
 909
 910 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 911         &rtc_device,
 912 #endif
 913
 914 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
 915         &bfin_isp1760_device,
 916 #endif
 917
 918 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 919         &musb_device,
 920 #endif
 921
 922 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 923         &smc91x_device,
 924 #endif
 925
 926 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 927         &dm9000_device,
 928 #endif
 929
 930 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 931         &bfin_mii_bus,
 932         &bfin_mac_device,
 933 #endif
 934
 935 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 936         &net2272_bfin_device,
 937 #endif
 938
 939 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 940         &bfin_spi0_device,
 941 #endif
 942
 943 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 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_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 953 #ifdef CONFIG_BFIN_SIR0
 954         &bfin_sir0_device,
 955 #endif
 956 #ifdef CONFIG_BFIN_SIR1
 957         &bfin_sir1_device,
 958 #endif
 959 #endif
 960
 961 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 962         &i2c_bfin_twi_device,
 963 #endif
 964
 965 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 966 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 967         &bfin_sport0_uart_device,
 968 #endif
 969 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 970         &bfin_sport1_uart_device,
 971 #endif
 972 #endif
 973
 974 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 975         &bfin_device_gpiokeys,
 976 #endif
 977
 978 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
 979         &cm_flash_device,
 980 #endif
 981 };
 982
 983 static int __init cm_init(void)
 984 {
 985         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 986         i2c_register_board_info(0, bfin_i2c_board_info,
 987                                 ARRAY_SIZE(bfin_i2c_board_info));
 988         platform_add_devices(cmbf527_devices, ARRAY_SIZE(cmbf527_devices));
 989         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 990         return 0;
 991 }
 992
 993 arch_initcall(cm_init);
 994
 995 static struct platform_device *cmbf527_early_devices[] __initdata = {
 996 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
 997 #ifdef CONFIG_SERIAL_BFIN_UART0
 998         &bfin_uart0_device,
 999 #endif
1000 #ifdef CONFIG_SERIAL_BFIN_UART1
1001         &bfin_uart1_device,
1002 #endif
1003 #endif
1004
1005 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
1006 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
1007         &bfin_sport0_uart_device,
1008 #endif
1009 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
1010         &bfin_sport1_uart_device,
1011 #endif
1012 #endif
1013 };
1014
1015 void __init native_machine_early_platform_add_devices(void)
1016 {
1017         printk(KERN_INFO "register early platform devices\n");
1018         early_platform_add_devices(cmbf527_early_devices,
1019                 ARRAY_SIZE(cmbf527_early_devices));
1020 }
1021
1022 void native_machine_restart(char *cmd)
1023 {
1024         /* workaround reboot hang when booting from SPI */
1025         if ((bfin_read_SYSCR() & 0x7) == 0x3)
1026                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
1027 }
1028
1029 void bfin_get_ether_addr(char *addr)
1030 {
1031         random_ether_addr(addr);
1032         printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
1033 }
1034 EXPORT_SYMBOL(bfin_get_ether_addr);