arch/blackfin/mach-bf538/boards/ezkit.c

   1 /*
   2  * Copyright 2004-2009 Analog Devices Inc.
   3  *                2005 National ICT Australia (NICTA)
   4  *                      Aidan Williams <aidan@nicta.com.au>
   5  *
   6  * Licensed under the GPL-2
   7  */
   8
   9 #include <linux/device.h>
  10 #include <linux/platform_device.h>
  11 #include <linux/mtd/mtd.h>
  12 #include <linux/mtd/physmap.h>
  13 #include <linux/mtd/partitions.h>
  14 #include <linux/spi/spi.h>
  15 #include <linux/spi/flash.h>
  16 #include <linux/irq.h>
  17 #include <linux/interrupt.h>
  18 #include <asm/bfin5xx_spi.h>
  19 #include <asm/dma.h>
  20 #include <asm/gpio.h>
  21 #include <asm/nand.h>
  22 #include <asm/portmux.h>
  23 #include <asm/dpmc.h>
  24 #include <linux/input.h>
  25
  26 /*
  27  * Name the Board for the /proc/cpuinfo
  28  */
  29 const char bfin_board_name[] = "ADI BF538-EZKIT";
  30
  31 /*
  32  *  Driver needs to know address, irq and flag pin.
  33  */
  34
  35
  36 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
  37 static struct platform_device rtc_device = {
  38         .name = "rtc-bfin",
  39         .id   = -1,
  40 };
  41 #endif
  42
  43 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
  44 #ifdef CONFIG_SERIAL_BFIN_UART0
  45 static struct resource bfin_uart0_resources[] = {
  46         {
  47                 .start = UART0_THR,
  48                 .end = UART0_GCTL+2,
  49                 .flags = IORESOURCE_MEM,
  50         },
  51         {
  52                 .start = IRQ_UART0_TX,
  53                 .end = IRQ_UART0_TX,
  54                 .flags = IORESOURCE_IRQ,
  55         },
  56         {
  57                 .start = IRQ_UART0_RX,
  58                 .end = IRQ_UART0_RX,
  59                 .flags = IORESOURCE_IRQ,
  60         },
  61         {
  62                 .start = IRQ_UART0_ERROR,
  63                 .end = IRQ_UART0_ERROR,
  64                 .flags = IORESOURCE_IRQ,
  65         },
  66         {
  67                 .start = CH_UART0_TX,
  68                 .end = CH_UART0_TX,
  69                 .flags = IORESOURCE_DMA,
  70         },
  71         {
  72                 .start = CH_UART0_RX,
  73                 .end = CH_UART0_RX,
  74                 .flags = IORESOURCE_DMA,
  75         },
  76 #ifdef CONFIG_BFIN_UART0_CTSRTS
  77         {       /* CTS pin */
  78                 .start = GPIO_PG7,
  79                 .end = GPIO_PG7,
  80                 .flags = IORESOURCE_IO,
  81         },
  82         {       /* RTS pin */
  83                 .start = GPIO_PG6,
  84                 .end = GPIO_PG6,
  85                 .flags = IORESOURCE_IO,
  86         },
  87 #endif
  88 };
  89
  90 static unsigned short bfin_uart0_peripherals[] = {
  91         P_UART0_TX, P_UART0_RX, 0
  92 };
  93
  94 static struct platform_device bfin_uart0_device = {
  95         .name = "bfin-uart",
  96         .id = 0,
  97         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
  98         .resource = bfin_uart0_resources,
  99         .dev = {
 100                 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
 101         },
 102 };
 103 #endif
 104 #ifdef CONFIG_SERIAL_BFIN_UART1
 105 static struct resource bfin_uart1_resources[] = {
 106         {
 107                 .start = UART1_THR,
 108                 .end = UART1_GCTL+2,
 109                 .flags = IORESOURCE_MEM,
 110         },
 111         {
 112                 .start = IRQ_UART1_TX,
 113                 .end = IRQ_UART1_TX,
 114                 .flags = IORESOURCE_IRQ,
 115         },
 116         {
 117                 .start = IRQ_UART1_RX,
 118                 .end = IRQ_UART1_RX,
 119                 .flags = IORESOURCE_IRQ,
 120         },
 121         {
 122                 .start = IRQ_UART1_ERROR,
 123                 .end = IRQ_UART1_ERROR,
 124                 .flags = IORESOURCE_IRQ,
 125         },
 126         {
 127                 .start = CH_UART1_TX,
 128                 .end = CH_UART1_TX,
 129                 .flags = IORESOURCE_DMA,
 130         },
 131         {
 132                 .start = CH_UART1_RX,
 133                 .end = CH_UART1_RX,
 134                 .flags = IORESOURCE_DMA,
 135         },
 136 };
 137
 138 static unsigned short bfin_uart1_peripherals[] = {
 139         P_UART1_TX, P_UART1_RX, 0
 140 };
 141
 142 static struct platform_device bfin_uart1_device = {
 143         .name = "bfin-uart",
 144         .id = 1,
 145         .num_resources = ARRAY_SIZE(bfin_uart1_resources),
 146         .resource = bfin_uart1_resources,
 147         .dev = {
 148                 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
 149         },
 150 };
 151 #endif
 152 #ifdef CONFIG_SERIAL_BFIN_UART2
 153 static struct resource bfin_uart2_resources[] = {
 154         {
 155                 .start = UART2_THR,
 156                 .end = UART2_GCTL+2,
 157                 .flags = IORESOURCE_MEM,
 158         },
 159         {
 160                 .start = IRQ_UART2_TX,
 161                 .end = IRQ_UART2_TX,
 162                 .flags = IORESOURCE_IRQ,
 163         },
 164         {
 165                 .start = IRQ_UART2_RX,
 166                 .end = IRQ_UART2_RX,
 167                 .flags = IORESOURCE_IRQ,
 168         },
 169         {
 170                 .start = IRQ_UART2_ERROR,
 171                 .end = IRQ_UART2_ERROR,
 172                 .flags = IORESOURCE_IRQ,
 173         },
 174         {
 175                 .start = CH_UART2_TX,
 176                 .end = CH_UART2_TX,
 177                 .flags = IORESOURCE_DMA,
 178         },
 179         {
 180                 .start = CH_UART2_RX,
 181                 .end = CH_UART2_RX,
 182                 .flags = IORESOURCE_DMA,
 183         },
 184 };
 185
 186 static unsigned short bfin_uart2_peripherals[] = {
 187         P_UART2_TX, P_UART2_RX, 0
 188 };
 189
 190 static struct platform_device bfin_uart2_device = {
 191         .name = "bfin-uart",
 192         .id = 2,
 193         .num_resources = ARRAY_SIZE(bfin_uart2_resources),
 194         .resource = bfin_uart2_resources,
 195         .dev = {
 196                 .platform_data = &bfin_uart2_peripherals, /* Passed to driver */
 197         },
 198 };
 199 #endif
 200 #endif
 201
 202 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 203 #ifdef CONFIG_BFIN_SIR0
 204 static struct resource bfin_sir0_resources[] = {
 205         {
 206                 .start = 0xFFC00400,
 207                 .end = 0xFFC004FF,
 208                 .flags = IORESOURCE_MEM,
 209         },
 210         {
 211                 .start = IRQ_UART0_RX,
 212                 .end = IRQ_UART0_RX+1,
 213                 .flags = IORESOURCE_IRQ,
 214         },
 215         {
 216                 .start = CH_UART0_RX,
 217                 .end = CH_UART0_RX+1,
 218                 .flags = IORESOURCE_DMA,
 219         },
 220 };
 221 static struct platform_device bfin_sir0_device = {
 222         .name = "bfin_sir",
 223         .id = 0,
 224         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 225         .resource = bfin_sir0_resources,
 226 };
 227 #endif
 228 #ifdef CONFIG_BFIN_SIR1
 229 static struct resource bfin_sir1_resources[] = {
 230         {
 231                 .start = 0xFFC02000,
 232                 .end = 0xFFC020FF,
 233                 .flags = IORESOURCE_MEM,
 234         },
 235         {
 236                 .start = IRQ_UART1_RX,
 237                 .end = IRQ_UART1_RX+1,
 238                 .flags = IORESOURCE_IRQ,
 239         },
 240         {
 241                 .start = CH_UART1_RX,
 242                 .end = CH_UART1_RX+1,
 243                 .flags = IORESOURCE_DMA,
 244         },
 245 };
 246 static struct platform_device bfin_sir1_device = {
 247         .name = "bfin_sir",
 248         .id = 1,
 249         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 250         .resource = bfin_sir1_resources,
 251 };
 252 #endif
 253 #ifdef CONFIG_BFIN_SIR2
 254 static struct resource bfin_sir2_resources[] = {
 255         {
 256                 .start = 0xFFC02100,
 257                 .end = 0xFFC021FF,
 258                 .flags = IORESOURCE_MEM,
 259         },
 260         {
 261                 .start = IRQ_UART2_RX,
 262                 .end = IRQ_UART2_RX+1,
 263                 .flags = IORESOURCE_IRQ,
 264         },
 265         {
 266                 .start = CH_UART2_RX,
 267                 .end = CH_UART2_RX+1,
 268                 .flags = IORESOURCE_DMA,
 269         },
 270 };
 271 static struct platform_device bfin_sir2_device = {
 272         .name = "bfin_sir",
 273         .id = 2,
 274         .num_resources = ARRAY_SIZE(bfin_sir2_resources),
 275         .resource = bfin_sir2_resources,
 276 };
 277 #endif
 278 #endif
 279
 280 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 281 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 282 static struct resource bfin_sport0_uart_resources[] = {
 283         {
 284                 .start = SPORT0_TCR1,
 285                 .end = SPORT0_MRCS3+4,
 286                 .flags = IORESOURCE_MEM,
 287         },
 288         {
 289                 .start = IRQ_SPORT0_RX,
 290                 .end = IRQ_SPORT0_RX+1,
 291                 .flags = IORESOURCE_IRQ,
 292         },
 293         {
 294                 .start = IRQ_SPORT0_ERROR,
 295                 .end = IRQ_SPORT0_ERROR,
 296                 .flags = IORESOURCE_IRQ,
 297         },
 298 };
 299
 300 static unsigned short bfin_sport0_peripherals[] = {
 301         P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
 302         P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
 303 };
 304
 305 static struct platform_device bfin_sport0_uart_device = {
 306         .name = "bfin-sport-uart",
 307         .id = 0,
 308         .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
 309         .resource = bfin_sport0_uart_resources,
 310         .dev = {
 311                 .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
 312         },
 313 };
 314 #endif
 315 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 316 static struct resource bfin_sport1_uart_resources[] = {
 317         {
 318                 .start = SPORT1_TCR1,
 319                 .end = SPORT1_MRCS3+4,
 320                 .flags = IORESOURCE_MEM,
 321         },
 322         {
 323                 .start = IRQ_SPORT1_RX,
 324                 .end = IRQ_SPORT1_RX+1,
 325                 .flags = IORESOURCE_IRQ,
 326         },
 327         {
 328                 .start = IRQ_SPORT1_ERROR,
 329                 .end = IRQ_SPORT1_ERROR,
 330                 .flags = IORESOURCE_IRQ,
 331         },
 332 };
 333
 334 static unsigned short bfin_sport1_peripherals[] = {
 335         P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
 336         P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
 337 };
 338
 339 static struct platform_device bfin_sport1_uart_device = {
 340         .name = "bfin-sport-uart",
 341         .id = 1,
 342         .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
 343         .resource = bfin_sport1_uart_resources,
 344         .dev = {
 345                 .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
 346         },
 347 };
 348 #endif
 349 #ifdef CONFIG_SERIAL_BFIN_SPORT2_UART
 350 static struct resource bfin_sport2_uart_resources[] = {
 351         {
 352                 .start = SPORT2_TCR1,
 353                 .end = SPORT2_MRCS3+4,
 354                 .flags = IORESOURCE_MEM,
 355         },
 356         {
 357                 .start = IRQ_SPORT2_RX,
 358                 .end = IRQ_SPORT2_RX+1,
 359                 .flags = IORESOURCE_IRQ,
 360         },
 361         {
 362                 .start = IRQ_SPORT2_ERROR,
 363                 .end = IRQ_SPORT2_ERROR,
 364                 .flags = IORESOURCE_IRQ,
 365         },
 366 };
 367
 368 static unsigned short bfin_sport2_peripherals[] = {
 369         P_SPORT2_TFS, P_SPORT2_DTPRI, P_SPORT2_TSCLK, P_SPORT2_RFS,
 370         P_SPORT2_DRPRI, P_SPORT2_RSCLK, P_SPORT2_DRSEC, P_SPORT2_DTSEC, 0
 371 };
 372
 373 static struct platform_device bfin_sport2_uart_device = {
 374         .name = "bfin-sport-uart",
 375         .id = 2,
 376         .num_resources = ARRAY_SIZE(bfin_sport2_uart_resources),
 377         .resource = bfin_sport2_uart_resources,
 378         .dev = {
 379                 .platform_data = &bfin_sport2_peripherals, /* Passed to driver */
 380         },
 381 };
 382 #endif
 383 #ifdef CONFIG_SERIAL_BFIN_SPORT3_UART
 384 static struct resource bfin_sport3_uart_resources[] = {
 385         {
 386                 .start = SPORT3_TCR1,
 387                 .end = SPORT3_MRCS3+4,
 388                 .flags = IORESOURCE_MEM,
 389         },
 390         {
 391                 .start = IRQ_SPORT3_RX,
 392                 .end = IRQ_SPORT3_RX+1,
 393                 .flags = IORESOURCE_IRQ,
 394         },
 395         {
 396                 .start = IRQ_SPORT3_ERROR,
 397                 .end = IRQ_SPORT3_ERROR,
 398                 .flags = IORESOURCE_IRQ,
 399         },
 400 };
 401
 402 static unsigned short bfin_sport3_peripherals[] = {
 403         P_SPORT3_TFS, P_SPORT3_DTPRI, P_SPORT3_TSCLK, P_SPORT3_RFS,
 404         P_SPORT3_DRPRI, P_SPORT3_RSCLK, P_SPORT3_DRSEC, P_SPORT3_DTSEC, 0
 405 };
 406
 407 static struct platform_device bfin_sport3_uart_device = {
 408         .name = "bfin-sport-uart",
 409         .id = 3,
 410         .num_resources = ARRAY_SIZE(bfin_sport3_uart_resources),
 411         .resource = bfin_sport3_uart_resources,
 412         .dev = {
 413                 .platform_data = &bfin_sport3_peripherals, /* Passed to driver */
 414         },
 415 };
 416 #endif
 417 #endif
 418
 419 #if defined(CONFIG_CAN_BFIN) || defined(CONFIG_CAN_BFIN_MODULE)
 420 static unsigned short bfin_can_peripherals[] = {
 421         P_CAN0_RX, P_CAN0_TX, 0
 422 };
 423
 424 static struct resource bfin_can_resources[] = {
 425         {
 426                 .start = 0xFFC02A00,
 427                 .end = 0xFFC02FFF,
 428                 .flags = IORESOURCE_MEM,
 429         },
 430         {
 431                 .start = IRQ_CAN_RX,
 432                 .end = IRQ_CAN_RX,
 433                 .flags = IORESOURCE_IRQ,
 434         },
 435         {
 436                 .start = IRQ_CAN_TX,
 437                 .end = IRQ_CAN_TX,
 438                 .flags = IORESOURCE_IRQ,
 439         },
 440         {
 441                 .start = IRQ_CAN_ERROR,
 442                 .end = IRQ_CAN_ERROR,
 443                 .flags = IORESOURCE_IRQ,
 444         },
 445 };
 446
 447 static struct platform_device bfin_can_device = {
 448         .name = "bfin_can",
 449         .num_resources = ARRAY_SIZE(bfin_can_resources),
 450         .resource = bfin_can_resources,
 451         .dev = {
 452                 .platform_data = &bfin_can_peripherals, /* Passed to driver */
 453         },
 454 };
 455 #endif
 456
 457 /*
 458  *  USB-LAN EzExtender board
 459  *  Driver needs to know address, irq and flag pin.
 460  */
 461 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 462 #include <linux/smc91x.h>
 463
 464 static struct smc91x_platdata smc91x_info = {
 465         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 466         .leda = RPC_LED_100_10,
 467         .ledb = RPC_LED_TX_RX,
 468 };
 469
 470 static struct resource smc91x_resources[] = {
 471         {
 472                 .name = "smc91x-regs",
 473                 .start = 0x20310300,
 474                 .end = 0x20310300 + 16,
 475                 .flags = IORESOURCE_MEM,
 476         }, {
 477                 .start = IRQ_PF0,
 478                 .end = IRQ_PF0,
 479                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 480         },
 481 };
 482 static struct platform_device smc91x_device = {
 483         .name = "smc91x",
 484         .id = 0,
 485         .num_resources = ARRAY_SIZE(smc91x_resources),
 486         .resource = smc91x_resources,
 487         .dev    = {
 488                 .platform_data  = &smc91x_info,
 489         },
 490 };
 491 #endif
 492
 493 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 494 /* all SPI peripherals info goes here */
 495 #if defined(CONFIG_MTD_M25P80) \
 496         || defined(CONFIG_MTD_M25P80_MODULE)
 497 /* SPI flash chip (m25p16) */
 498 static struct mtd_partition bfin_spi_flash_partitions[] = {
 499         {
 500                 .name = "bootloader(spi)",
 501                 .size = 0x00040000,
 502                 .offset = 0,
 503                 .mask_flags = MTD_CAP_ROM
 504         }, {
 505                 .name = "linux kernel(spi)",
 506                 .size = 0x1c0000,
 507                 .offset = 0x40000
 508         }
 509 };
 510
 511 static struct flash_platform_data bfin_spi_flash_data = {
 512         .name = "m25p80",
 513         .parts = bfin_spi_flash_partitions,
 514         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 515         .type = "m25p16",
 516 };
 517
 518 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 519         .enable_dma = 0,         /* use dma transfer with this chip*/
 520 };
 521 #endif
 522
 523 #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
 524 #include <linux/spi/ad7879.h>
 525 static const struct ad7879_platform_data bfin_ad7879_ts_info = {
 526         .model                  = 7879, /* Model = AD7879 */
 527         .x_plate_ohms           = 620,  /* 620 Ohm from the touch datasheet */
 528         .pressure_max           = 10000,
 529         .pressure_min           = 0,
 530         .first_conversion_delay = 3,    /* wait 512us before do a first conversion */
 531         .acquisition_time       = 1,    /* 4us acquisition time per sample */
 532         .median                 = 2,    /* do 8 measurements */
 533         .averaging              = 1,    /* take the average of 4 middle samples */
 534         .pen_down_acc_interval  = 255,  /* 9.4 ms */
 535         .gpio_export            = 1,    /* Export GPIO to gpiolib */
 536         .gpio_base              = -1,   /* Dynamic allocation */
 537 };
 538 #endif
 539
 540 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 541 #include <asm/bfin-lq035q1.h>
 542
 543 static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = {
 544         .mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB,
 545         .ppi_mode = USE_RGB565_16_BIT_PPI,
 546         .use_bl = 0,    /* let something else control the LCD Blacklight */
 547         .gpio_bl = GPIO_PF7,
 548 };
 549
 550 static struct resource bfin_lq035q1_resources[] = {
 551         {
 552                 .start = IRQ_PPI_ERROR,
 553                 .end = IRQ_PPI_ERROR,
 554                 .flags = IORESOURCE_IRQ,
 555         },
 556 };
 557
 558 static struct platform_device bfin_lq035q1_device = {
 559         .name           = "bfin-lq035q1",
 560         .id             = -1,
 561         .num_resources  = ARRAY_SIZE(bfin_lq035q1_resources),
 562         .resource       = bfin_lq035q1_resources,
 563         .dev            = {
 564                 .platform_data = &bfin_lq035q1_data,
 565         },
 566 };
 567 #endif
 568
 569 static struct spi_board_info bf538_spi_board_info[] __initdata = {
 570 #if defined(CONFIG_MTD_M25P80) \
 571         || defined(CONFIG_MTD_M25P80_MODULE)
 572         {
 573                 /* the modalias must be the same as spi device driver name */
 574                 .modalias = "m25p80", /* Name of spi_driver for this device */
 575                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 576                 .bus_num = 0, /* Framework bus number */
 577                 .chip_select = 1, /* SPI_SSEL1*/
 578                 .platform_data = &bfin_spi_flash_data,
 579                 .controller_data = &spi_flash_chip_info,
 580                 .mode = SPI_MODE_3,
 581         },
 582 #endif
 583 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 584         {
 585                 .modalias = "ad7879",
 586                 .platform_data = &bfin_ad7879_ts_info,
 587                 .irq = IRQ_PF3,
 588                 .max_speed_hz = 5000000,     /* max spi clock (SCK) speed in HZ */
 589                 .bus_num = 0,
 590                 .chip_select = 1,
 591                 .mode = SPI_CPHA | SPI_CPOL,
 592         },
 593 #endif
 594 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 595         {
 596                 .modalias = "bfin-lq035q1-spi",
 597                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 598                 .bus_num = 0,
 599                 .chip_select = 2,
 600                 .mode = SPI_CPHA | SPI_CPOL,
 601         },
 602 #endif
 603 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 604         {
 605                 .modalias = "spidev",
 606                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 607                 .bus_num = 0,
 608                 .chip_select = 1,
 609         },
 610 #endif
 611 };
 612
 613 /* SPI (0) */
 614 static struct resource bfin_spi0_resource[] = {
 615         [0] = {
 616                 .start = SPI0_REGBASE,
 617                 .end   = SPI0_REGBASE + 0xFF,
 618                 .flags = IORESOURCE_MEM,
 619         },
 620         [1] = {
 621                 .start = CH_SPI0,
 622                 .end   = CH_SPI0,
 623                 .flags = IORESOURCE_DMA,
 624         },
 625         [2] = {
 626                 .start = IRQ_SPI0,
 627                 .end   = IRQ_SPI0,
 628                 .flags = IORESOURCE_IRQ,
 629         }
 630 };
 631
 632 /* SPI (1) */
 633 static struct resource bfin_spi1_resource[] = {
 634         [0] = {
 635                 .start = SPI1_REGBASE,
 636                 .end   = SPI1_REGBASE + 0xFF,
 637                 .flags = IORESOURCE_MEM,
 638         },
 639         [1] = {
 640                 .start = CH_SPI1,
 641                 .end   = CH_SPI1,
 642                 .flags = IORESOURCE_DMA,
 643         },
 644         [2] = {
 645                 .start = IRQ_SPI1,
 646                 .end   = IRQ_SPI1,
 647                 .flags = IORESOURCE_IRQ,
 648         }
 649 };
 650
 651 /* SPI (2) */
 652 static struct resource bfin_spi2_resource[] = {
 653         [0] = {
 654                 .start = SPI2_REGBASE,
 655                 .end   = SPI2_REGBASE + 0xFF,
 656                 .flags = IORESOURCE_MEM,
 657         },
 658         [1] = {
 659                 .start = CH_SPI2,
 660                 .end   = CH_SPI2,
 661                 .flags = IORESOURCE_DMA,
 662         },
 663         [2] = {
 664                 .start = IRQ_SPI2,
 665                 .end   = IRQ_SPI2,
 666                 .flags = IORESOURCE_IRQ,
 667         }
 668 };
 669
 670 /* SPI controller data */
 671 static struct bfin5xx_spi_master bf538_spi_master_info0 = {
 672         .num_chipselect = 8,
 673         .enable_dma = 1,  /* master has the ability to do dma transfer */
 674         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 675 };
 676
 677 static struct platform_device bf538_spi_master0 = {
 678         .name = "bfin-spi",
 679         .id = 0, /* Bus number */
 680         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 681         .resource = bfin_spi0_resource,
 682         .dev = {
 683                 .platform_data = &bf538_spi_master_info0, /* Passed to driver */
 684                 },
 685 };
 686
 687 static struct bfin5xx_spi_master bf538_spi_master_info1 = {
 688         .num_chipselect = 2,
 689         .enable_dma = 1,  /* master has the ability to do dma transfer */
 690         .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
 691 };
 692
 693 static struct platform_device bf538_spi_master1 = {
 694         .name = "bfin-spi",
 695         .id = 1, /* Bus number */
 696         .num_resources = ARRAY_SIZE(bfin_spi1_resource),
 697         .resource = bfin_spi1_resource,
 698         .dev = {
 699                 .platform_data = &bf538_spi_master_info1, /* Passed to driver */
 700                 },
 701 };
 702
 703 static struct bfin5xx_spi_master bf538_spi_master_info2 = {
 704         .num_chipselect = 2,
 705         .enable_dma = 1,  /* master has the ability to do dma transfer */
 706         .pin_req = {P_SPI2_SCK, P_SPI2_MISO, P_SPI2_MOSI, 0},
 707 };
 708
 709 static struct platform_device bf538_spi_master2 = {
 710         .name = "bfin-spi",
 711         .id = 2, /* Bus number */
 712         .num_resources = ARRAY_SIZE(bfin_spi2_resource),
 713         .resource = bfin_spi2_resource,
 714         .dev = {
 715                 .platform_data = &bf538_spi_master_info2, /* Passed to driver */
 716                 },
 717 };
 718
 719 #endif  /* spi master and devices */
 720
 721 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 722 static struct resource bfin_twi0_resource[] = {
 723         [0] = {
 724                 .start = TWI0_REGBASE,
 725                 .end   = TWI0_REGBASE + 0xFF,
 726                 .flags = IORESOURCE_MEM,
 727         },
 728         [1] = {
 729                 .start = IRQ_TWI0,
 730                 .end   = IRQ_TWI0,
 731                 .flags = IORESOURCE_IRQ,
 732         },
 733 };
 734
 735 static struct platform_device i2c_bfin_twi0_device = {
 736         .name = "i2c-bfin-twi",
 737         .id = 0,
 738         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 739         .resource = bfin_twi0_resource,
 740 };
 741
 742 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 743 static struct resource bfin_twi1_resource[] = {
 744         [0] = {
 745                 .start = TWI1_REGBASE,
 746                 .end   = TWI1_REGBASE + 0xFF,
 747                 .flags = IORESOURCE_MEM,
 748         },
 749         [1] = {
 750                 .start = IRQ_TWI1,
 751                 .end   = IRQ_TWI1,
 752                 .flags = IORESOURCE_IRQ,
 753         },
 754 };
 755
 756 static struct platform_device i2c_bfin_twi1_device = {
 757         .name = "i2c-bfin-twi",
 758         .id = 1,
 759         .num_resources = ARRAY_SIZE(bfin_twi1_resource),
 760         .resource = bfin_twi1_resource,
 761 };
 762 #endif
 763 #endif
 764
 765 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 766 #include <linux/gpio_keys.h>
 767
 768 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 769         {BTN_0, GPIO_PC7, 1, "gpio-keys: BTN0"},
 770 };
 771
 772 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 773         .buttons        = bfin_gpio_keys_table,
 774         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 775 };
 776
 777 static struct platform_device bfin_device_gpiokeys = {
 778         .name      = "gpio-keys",
 779         .dev = {
 780                 .platform_data = &bfin_gpio_keys_data,
 781         },
 782 };
 783 #endif
 784
 785 static const unsigned int cclk_vlev_datasheet[] =
 786 {
 787 /*
 788  * Internal VLEV BF538SBBC1533
 789  ****temporarily using these values until data sheet is updated
 790  */
 791         VRPAIR(VLEV_100, 150000000),
 792         VRPAIR(VLEV_100, 250000000),
 793         VRPAIR(VLEV_110, 276000000),
 794         VRPAIR(VLEV_115, 301000000),
 795         VRPAIR(VLEV_120, 525000000),
 796         VRPAIR(VLEV_125, 550000000),
 797         VRPAIR(VLEV_130, 600000000),
 798 };
 799
 800 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 801         .tuple_tab = cclk_vlev_datasheet,
 802         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 803         .vr_settling_time = 25 /* us */,
 804 };
 805
 806 static struct platform_device bfin_dpmc = {
 807         .name = "bfin dpmc",
 808         .dev = {
 809                 .platform_data = &bfin_dmpc_vreg_data,
 810         },
 811 };
 812
 813 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 814 static struct mtd_partition ezkit_partitions[] = {
 815         {
 816                 .name       = "bootloader(nor)",
 817                 .size       = 0x40000,
 818                 .offset     = 0,
 819         }, {
 820                 .name       = "linux kernel(nor)",
 821                 .size       = 0x180000,
 822                 .offset     = MTDPART_OFS_APPEND,
 823         }, {
 824                 .name       = "file system(nor)",
 825                 .size       = MTDPART_SIZ_FULL,
 826                 .offset     = MTDPART_OFS_APPEND,
 827         }
 828 };
 829
 830 static struct physmap_flash_data ezkit_flash_data = {
 831         .width      = 2,
 832         .parts      = ezkit_partitions,
 833         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 834 };
 835
 836 static struct resource ezkit_flash_resource = {
 837         .start = 0x20000000,
 838 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 839         .end   = 0x202fffff,
 840 #else
 841         .end   = 0x203fffff,
 842 #endif
 843         .flags = IORESOURCE_MEM,
 844 };
 845
 846 static struct platform_device ezkit_flash_device = {
 847         .name          = "physmap-flash",
 848         .id            = 0,
 849         .dev = {
 850                 .platform_data = &ezkit_flash_data,
 851         },
 852         .num_resources = 1,
 853         .resource      = &ezkit_flash_resource,
 854 };
 855 #endif
 856
 857 static struct platform_device *cm_bf538_devices[] __initdata = {
 858
 859         &bfin_dpmc,
 860
 861 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 862         &rtc_device,
 863 #endif
 864
 865 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 866 #ifdef CONFIG_SERIAL_BFIN_UART0
 867         &bfin_uart0_device,
 868 #endif
 869 #ifdef CONFIG_SERIAL_BFIN_UART1
 870         &bfin_uart1_device,
 871 #endif
 872 #ifdef CONFIG_SERIAL_BFIN_UART2
 873         &bfin_uart2_device,
 874 #endif
 875 #endif
 876
 877 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 878         &bf538_spi_master0,
 879         &bf538_spi_master1,
 880         &bf538_spi_master2,
 881 #endif
 882
 883 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 884         &i2c_bfin_twi0_device,
 885         &i2c_bfin_twi1_device,
 886 #endif
 887
 888 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 889 #ifdef CONFIG_BFIN_SIR0
 890         &bfin_sir0_device,
 891 #endif
 892 #ifdef CONFIG_BFIN_SIR1
 893         &bfin_sir1_device,
 894 #endif
 895 #ifdef CONFIG_BFIN_SIR2
 896         &bfin_sir2_device,
 897 #endif
 898 #endif
 899
 900 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 901 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 902         &bfin_sport0_uart_device,
 903 #endif
 904 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 905         &bfin_sport1_uart_device,
 906 #endif
 907 #ifdef CONFIG_SERIAL_BFIN_SPORT2_UART
 908         &bfin_sport2_uart_device,
 909 #endif
 910 #ifdef CONFIG_SERIAL_BFIN_SPORT3_UART
 911         &bfin_sport3_uart_device,
 912 #endif
 913 #endif
 914
 915 #if defined(CONFIG_CAN_BFIN) || defined(CONFIG_CAN_BFIN_MODULE)
 916         &bfin_can_device,
 917 #endif
 918
 919 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 920         &smc91x_device,
 921 #endif
 922
 923 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 924         &bfin_lq035q1_device,
 925 #endif
 926
 927 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 928         &bfin_device_gpiokeys,
 929 #endif
 930
 931 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 932         &ezkit_flash_device,
 933 #endif
 934 };
 935
 936 static int __init ezkit_init(void)
 937 {
 938         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 939         platform_add_devices(cm_bf538_devices, ARRAY_SIZE(cm_bf538_devices));
 940
 941 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 942         spi_register_board_info(bf538_spi_board_info,
 943                         ARRAY_SIZE(bf538_spi_board_info));
 944 #endif
 945
 946         return 0;
 947 }
 948
 949 arch_initcall(ezkit_init);
 950
 951 static struct platform_device *ezkit_early_devices[] __initdata = {
 952 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
 953 #ifdef CONFIG_SERIAL_BFIN_UART0
 954         &bfin_uart0_device,
 955 #endif
 956 #ifdef CONFIG_SERIAL_BFIN_UART1
 957         &bfin_uart1_device,
 958 #endif
 959 #ifdef CONFIG_SERIAL_BFIN_UART2
 960         &bfin_uart2_device,
 961 #endif
 962 #endif
 963
 964 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
 965 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 966         &bfin_sport0_uart_device,
 967 #endif
 968 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 969         &bfin_sport1_uart_device,
 970 #endif
 971 #ifdef CONFIG_SERIAL_BFIN_SPORT2_UART
 972         &bfin_sport2_uart_device,
 973 #endif
 974 #ifdef CONFIG_SERIAL_BFIN_SPORT3_UART
 975         &bfin_sport3_uart_device,
 976 #endif
 977 #endif
 978 };
 979
 980 void __init native_machine_early_platform_add_devices(void)
 981 {
 982         printk(KERN_INFO "register early platform devices\n");
 983         early_platform_add_devices(ezkit_early_devices,
 984                 ARRAY_SIZE(ezkit_early_devices));
 985 }