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   1 /*
   2  * File:         arch/blackfin/mach-bf548/boards/cm_bf548.c
   3  * Based on:     arch/blackfin/mach-bf537/boards/ezkit.c
   4  * Author:       Aidan Williams <aidan@nicta.com.au>
   5  *
   6  * Created:
   7  * Description:
   8  *
   9  * Modified:
  10  *               Copyright 2005 National ICT Australia (NICTA)
  11  *               Copyright 2004-2008 Analog Devices Inc.
  12  *
  13  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  14  *
  15  * This program is free software; you can redistribute it and/or modify
  16  * it under the terms of the GNU General Public License as published by
  17  * the Free Software Foundation; either version 2 of the License, or
  18  * (at your option) any later version.
  19  *
  20  * This program is distributed in the hope that it will be useful,
  21  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  * GNU General Public License for more details.
  24  *
  25  * You should have received a copy of the GNU General Public License
  26  * along with this program; if not, see the file COPYING, or write
  27  * to the Free Software Foundation, Inc.,
  28  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  29  */
  30
  31 #include <linux/device.h>
  32 #include <linux/platform_device.h>
  33 #include <linux/mtd/mtd.h>
  34 #include <linux/mtd/partitions.h>
  35 #include <linux/mtd/physmap.h>
  36 #include <linux/spi/spi.h>
  37 #include <linux/spi/flash.h>
  38 #include <linux/irq.h>
  39 #include <linux/interrupt.h>
  40 #include <linux/usb/musb.h>
  41 #include <asm/bfin5xx_spi.h>
  42 #include <asm/dma.h>
  43 #include <asm/gpio.h>
  44 #include <asm/nand.h>
  45 #include <asm/portmux.h>
  46 #include <mach/bf54x_keys.h>
  47 #include <asm/dpmc.h>
  48 #include <linux/input.h>
  49 #include <linux/spi/ad7877.h>
  50
  51 /*
  52  * Name the Board for the /proc/cpuinfo
  53  */
  54 const char bfin_board_name[] = "Bluetechnix CM-BF548";
  55
  56 /*
  57  *  Driver needs to know address, irq and flag pin.
  58  */
  59
  60 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
  61
  62 #include <mach/bf54x-lq043.h>
  63
  64 static struct bfin_bf54xfb_mach_info bf54x_lq043_data = {
  65         .width =        480,
  66         .height =       272,
  67         .xres =         {480, 480, 480},
  68         .yres =         {272, 272, 272},
  69         .bpp =          {24, 24, 24},
  70         .disp =         GPIO_PE3,
  71 };
  72
  73 static struct resource bf54x_lq043_resources[] = {
  74         {
  75                 .start = IRQ_EPPI0_ERR,
  76                 .end = IRQ_EPPI0_ERR,
  77                 .flags = IORESOURCE_IRQ,
  78         },
  79 };
  80
  81 static struct platform_device bf54x_lq043_device = {
  82         .name           = "bf54x-lq043",
  83         .id             = -1,
  84         .num_resources  = ARRAY_SIZE(bf54x_lq043_resources),
  85         .resource       = bf54x_lq043_resources,
  86         .dev            = {
  87                 .platform_data = &bf54x_lq043_data,
  88         },
  89 };
  90 #endif
  91
  92 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
  93 static unsigned int bf548_keymap[] = {
  94         KEYVAL(0, 0, KEY_ENTER),
  95         KEYVAL(0, 1, KEY_HELP),
  96         KEYVAL(0, 2, KEY_0),
  97         KEYVAL(0, 3, KEY_BACKSPACE),
  98         KEYVAL(1, 0, KEY_TAB),
  99         KEYVAL(1, 1, KEY_9),
 100         KEYVAL(1, 2, KEY_8),
 101         KEYVAL(1, 3, KEY_7),
 102         KEYVAL(2, 0, KEY_DOWN),
 103         KEYVAL(2, 1, KEY_6),
 104         KEYVAL(2, 2, KEY_5),
 105         KEYVAL(2, 3, KEY_4),
 106         KEYVAL(3, 0, KEY_UP),
 107         KEYVAL(3, 1, KEY_3),
 108         KEYVAL(3, 2, KEY_2),
 109         KEYVAL(3, 3, KEY_1),
 110 };
 111
 112 static struct bfin_kpad_platform_data bf54x_kpad_data = {
 113         .rows                   = 4,
 114         .cols                   = 4,
 115         .keymap                 = bf548_keymap,
 116         .keymapsize             = ARRAY_SIZE(bf548_keymap),
 117         .repeat                 = 0,
 118         .debounce_time          = 5000, /* ns (5ms) */
 119         .coldrive_time          = 1000, /* ns (1ms) */
 120         .keyup_test_interval    = 50, /* ms (50ms) */
 121 };
 122
 123 static struct resource bf54x_kpad_resources[] = {
 124         {
 125                 .start = IRQ_KEY,
 126                 .end = IRQ_KEY,
 127                 .flags = IORESOURCE_IRQ,
 128         },
 129 };
 130
 131 static struct platform_device bf54x_kpad_device = {
 132         .name           = "bf54x-keys",
 133         .id             = -1,
 134         .num_resources  = ARRAY_SIZE(bf54x_kpad_resources),
 135         .resource       = bf54x_kpad_resources,
 136         .dev            = {
 137                 .platform_data = &bf54x_kpad_data,
 138         },
 139 };
 140 #endif
 141
 142 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 143 static struct platform_device rtc_device = {
 144         .name = "rtc-bfin",
 145         .id   = -1,
 146 };
 147 #endif
 148
 149 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 150 static struct resource bfin_uart_resources[] = {
 151 #ifdef CONFIG_SERIAL_BFIN_UART0
 152         {
 153                 .start = 0xFFC00400,
 154                 .end = 0xFFC004FF,
 155                 .flags = IORESOURCE_MEM,
 156         },
 157 #endif
 158 #ifdef CONFIG_SERIAL_BFIN_UART1
 159         {
 160                 .start = 0xFFC02000,
 161                 .end = 0xFFC020FF,
 162                 .flags = IORESOURCE_MEM,
 163         },
 164 #endif
 165 #ifdef CONFIG_SERIAL_BFIN_UART2
 166         {
 167                 .start = 0xFFC02100,
 168                 .end = 0xFFC021FF,
 169                 .flags = IORESOURCE_MEM,
 170         },
 171 #endif
 172 #ifdef CONFIG_SERIAL_BFIN_UART3
 173         {
 174                 .start = 0xFFC03100,
 175                 .end = 0xFFC031FF,
 176                 .flags = IORESOURCE_MEM,
 177         },
 178 #endif
 179 };
 180
 181 static struct platform_device bfin_uart_device = {
 182         .name = "bfin-uart",
 183         .id = 1,
 184         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 185         .resource = bfin_uart_resources,
 186 };
 187 #endif
 188
 189 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 190 static struct resource bfin_sir_resources[] = {
 191 #ifdef CONFIG_BFIN_SIR0
 192         {
 193                 .start = 0xFFC00400,
 194                 .end = 0xFFC004FF,
 195                 .flags = IORESOURCE_MEM,
 196         },
 197 #endif
 198 #ifdef CONFIG_BFIN_SIR1
 199         {
 200                 .start = 0xFFC02000,
 201                 .end = 0xFFC020FF,
 202                 .flags = IORESOURCE_MEM,
 203         },
 204 #endif
 205 #ifdef CONFIG_BFIN_SIR2
 206         {
 207                 .start = 0xFFC02100,
 208                 .end = 0xFFC021FF,
 209                 .flags = IORESOURCE_MEM,
 210         },
 211 #endif
 212 #ifdef CONFIG_BFIN_SIR3
 213         {
 214                 .start = 0xFFC03100,
 215                 .end = 0xFFC031FF,
 216                 .flags = IORESOURCE_MEM,
 217         },
 218 #endif
 219 };
 220
 221 static struct platform_device bfin_sir_device = {
 222         .name = "bfin_sir",
 223         .id = 0,
 224         .num_resources = ARRAY_SIZE(bfin_sir_resources),
 225         .resource = bfin_sir_resources,
 226 };
 227 #endif
 228
 229 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 230 static struct resource smsc911x_resources[] = {
 231         {
 232                 .name = "smsc911x-memory",
 233                 .start = 0x24000000,
 234                 .end = 0x24000000 + 0xFF,
 235                 .flags = IORESOURCE_MEM,
 236         },
 237         {
 238                 .start = IRQ_PE6,
 239                 .end = IRQ_PE6,
 240                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 241         },
 242 };
 243 static struct platform_device smsc911x_device = {
 244         .name = "smsc911x",
 245         .id = 0,
 246         .num_resources = ARRAY_SIZE(smsc911x_resources),
 247         .resource = smsc911x_resources,
 248 };
 249 #endif
 250
 251 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 252 static struct resource musb_resources[] = {
 253         [0] = {
 254                 .start  = 0xFFC03C00,
 255                 .end    = 0xFFC040FF,
 256                 .flags  = IORESOURCE_MEM,
 257         },
 258         [1] = { /* general IRQ */
 259                 .start  = IRQ_USB_INT0,
 260                 .end    = IRQ_USB_INT0,
 261                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 262         },
 263         [2] = { /* DMA IRQ */
 264                 .start  = IRQ_USB_DMA,
 265                 .end    = IRQ_USB_DMA,
 266                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 267         },
 268 };
 269
 270 static struct musb_hdrc_config musb_config = {
 271         .multipoint     = 0,
 272         .dyn_fifo       = 0,
 273         .soft_con       = 1,
 274         .dma            = 1,
 275         .num_eps        = 7,
 276         .dma_channels   = 7,
 277         .gpio_vrsel     = GPIO_PH6,
 278 };
 279
 280 static struct musb_hdrc_platform_data musb_plat = {
 281 #if defined(CONFIG_USB_MUSB_OTG)
 282         .mode           = MUSB_OTG,
 283 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 284         .mode           = MUSB_HOST,
 285 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 286         .mode           = MUSB_PERIPHERAL,
 287 #endif
 288         .config         = &musb_config,
 289 };
 290
 291 static u64 musb_dmamask = ~(u32)0;
 292
 293 static struct platform_device musb_device = {
 294         .name           = "musb_hdrc",
 295         .id             = 0,
 296         .dev = {
 297                 .dma_mask               = &musb_dmamask,
 298                 .coherent_dma_mask      = 0xffffffff,
 299                 .platform_data          = &musb_plat,
 300         },
 301         .num_resources  = ARRAY_SIZE(musb_resources),
 302         .resource       = musb_resources,
 303 };
 304 #endif
 305
 306 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
 307 static struct resource bfin_atapi_resources[] = {
 308         {
 309                 .start = 0xFFC03800,
 310                 .end = 0xFFC0386F,
 311                 .flags = IORESOURCE_MEM,
 312         },
 313         {
 314                 .start = IRQ_ATAPI_ERR,
 315                 .end = IRQ_ATAPI_ERR,
 316                 .flags = IORESOURCE_IRQ,
 317         },
 318 };
 319
 320 static struct platform_device bfin_atapi_device = {
 321         .name = "pata-bf54x",
 322         .id = -1,
 323         .num_resources = ARRAY_SIZE(bfin_atapi_resources),
 324         .resource = bfin_atapi_resources,
 325 };
 326 #endif
 327
 328 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 329 static struct mtd_partition partition_info[] = {
 330         {
 331                 .name = "linux kernel(nand)",
 332                 .offset = 0,
 333                 .size = 4 * 1024 * 1024,
 334         },
 335         {
 336                 .name = "file system(nand)",
 337                 .offset = 4 * 1024 * 1024,
 338                 .size = (256 - 4) * 1024 * 1024,
 339         },
 340 };
 341
 342 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 343         .page_size = NFC_PG_SIZE_256,
 344         .data_width = NFC_NWIDTH_8,
 345         .partitions = partition_info,
 346         .nr_partitions = ARRAY_SIZE(partition_info),
 347         .rd_dly = 3,
 348         .wr_dly = 3,
 349 };
 350
 351 static struct resource bf5xx_nand_resources[] = {
 352         {
 353                 .start = 0xFFC03B00,
 354                 .end = 0xFFC03B4F,
 355                 .flags = IORESOURCE_MEM,
 356         },
 357         {
 358                 .start = CH_NFC,
 359                 .end = CH_NFC,
 360                 .flags = IORESOURCE_IRQ,
 361         },
 362 };
 363
 364 static struct platform_device bf5xx_nand_device = {
 365         .name = "bf5xx-nand",
 366         .id = 0,
 367         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 368         .resource = bf5xx_nand_resources,
 369         .dev = {
 370                 .platform_data = &bf5xx_nand_platform,
 371         },
 372 };
 373 #endif
 374
 375 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 376 static struct platform_device bf54x_sdh_device = {
 377         .name = "bfin-sdh",
 378         .id = 0,
 379 };
 380 #endif
 381
 382 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 383 static struct mtd_partition para_partitions[] = {
 384         {
 385                 .name       = "bootloader(nor)",
 386                 .size       = 0x40000,
 387                 .offset     = 0,
 388         }, {
 389                 .name       = "linux kernel(nor)",
 390                 .size       = 0x400000,
 391                 .offset     = MTDPART_OFS_APPEND,
 392         }, {
 393                 .name       = "file system(nor)",
 394                 .size       = MTDPART_SIZ_FULL,
 395                 .offset     = MTDPART_OFS_APPEND,
 396         }
 397 };
 398
 399 static struct physmap_flash_data para_flash_data = {
 400         .width      = 2,
 401         .parts      = para_partitions,
 402         .nr_parts   = ARRAY_SIZE(para_partitions),
 403 };
 404
 405 static struct resource para_flash_resource = {
 406         .start = 0x20000000,
 407         .end   = 0x207fffff,
 408         .flags = IORESOURCE_MEM,
 409 };
 410
 411 static struct platform_device para_flash_device = {
 412         .name          = "physmap-flash",
 413         .id            = 0,
 414         .dev = {
 415                 .platform_data = &para_flash_data,
 416         },
 417         .num_resources = 1,
 418         .resource      = &para_flash_resource,
 419 };
 420 #endif
 421
 422 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 423 /* all SPI peripherals info goes here */
 424 #if defined(CONFIG_MTD_M25P80) \
 425         || defined(CONFIG_MTD_M25P80_MODULE)
 426 /* SPI flash chip (m25p16) */
 427 static struct mtd_partition bfin_spi_flash_partitions[] = {
 428         {
 429                 .name = "bootloader(spi)",
 430                 .size = 0x00040000,
 431                 .offset = 0,
 432                 .mask_flags = MTD_CAP_ROM
 433         }, {
 434                 .name = "linux kernel(spi)",
 435                 .size = 0x1c0000,
 436                 .offset = 0x40000
 437         }
 438 };
 439
 440 static struct flash_platform_data bfin_spi_flash_data = {
 441         .name = "m25p80",
 442         .parts = bfin_spi_flash_partitions,
 443         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 444         .type = "m25p16",
 445 };
 446
 447 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 448         .enable_dma = 0,         /* use dma transfer with this chip*/
 449         .bits_per_word = 8,
 450         .cs_change_per_word = 0,
 451 };
 452 #endif
 453
 454 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 455 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 456         .cs_change_per_word = 0,
 457         .enable_dma = 0,
 458         .bits_per_word = 16,
 459 };
 460
 461 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 462         .model                  = 7877,
 463         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 464         .x_plate_ohms           = 419,
 465         .y_plate_ohms           = 486,
 466         .pressure_max           = 1000,
 467         .pressure_min           = 0,
 468         .stopacq_polarity       = 1,
 469         .first_conversion_delay = 3,
 470         .acquisition_time       = 1,
 471         .averaging              = 1,
 472         .pen_down_acc_interval  = 1,
 473 };
 474 #endif
 475
 476 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 477 static struct bfin5xx_spi_chip spidev_chip_info = {
 478         .enable_dma = 0,
 479         .bits_per_word = 8,
 480 };
 481 #endif
 482
 483 static struct spi_board_info bf54x_spi_board_info[] __initdata = {
 484 #if defined(CONFIG_MTD_M25P80) \
 485         || defined(CONFIG_MTD_M25P80_MODULE)
 486         {
 487                 /* the modalias must be the same as spi device driver name */
 488                 .modalias = "m25p80", /* Name of spi_driver for this device */
 489                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 490                 .bus_num = 0, /* Framework bus number */
 491                 .chip_select = 1, /* SPI_SSEL1*/
 492                 .platform_data = &bfin_spi_flash_data,
 493                 .controller_data = &spi_flash_chip_info,
 494                 .mode = SPI_MODE_3,
 495         },
 496 #endif
 497 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 498 {
 499         .modalias               = "ad7877",
 500         .platform_data          = &bfin_ad7877_ts_info,
 501         .irq                    = IRQ_PJ11,
 502         .max_speed_hz           = 12500000,     /* max spi clock (SCK) speed in HZ */
 503         .bus_num                = 0,
 504         .chip_select            = 2,
 505         .controller_data = &spi_ad7877_chip_info,
 506 },
 507 #endif
 508 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 509         {
 510                 .modalias = "spidev",
 511                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 512                 .bus_num = 0,
 513                 .chip_select = 1,
 514                 .controller_data = &spidev_chip_info,
 515         },
 516 #endif
 517 };
 518
 519 /* SPI (0) */
 520 static struct resource bfin_spi0_resource[] = {
 521         [0] = {
 522                 .start = SPI0_REGBASE,
 523                 .end   = SPI0_REGBASE + 0xFF,
 524                 .flags = IORESOURCE_MEM,
 525         },
 526         [1] = {
 527                 .start = CH_SPI0,
 528                 .end   = CH_SPI0,
 529                 .flags = IORESOURCE_IRQ,
 530         }
 531 };
 532
 533 /* SPI (1) */
 534 static struct resource bfin_spi1_resource[] = {
 535         [0] = {
 536                 .start = SPI1_REGBASE,
 537                 .end   = SPI1_REGBASE + 0xFF,
 538                 .flags = IORESOURCE_MEM,
 539         },
 540         [1] = {
 541                 .start = CH_SPI1,
 542                 .end   = CH_SPI1,
 543                 .flags = IORESOURCE_IRQ,
 544         }
 545 };
 546
 547 /* SPI controller data */
 548 static struct bfin5xx_spi_master bf54x_spi_master_info0 = {
 549         .num_chipselect = 8,
 550         .enable_dma = 1,  /* master has the ability to do dma transfer */
 551         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 552 };
 553
 554 static struct platform_device bf54x_spi_master0 = {
 555         .name = "bfin-spi",
 556         .id = 0, /* Bus number */
 557         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 558         .resource = bfin_spi0_resource,
 559         .dev = {
 560                 .platform_data = &bf54x_spi_master_info0, /* Passed to driver */
 561                 },
 562 };
 563
 564 static struct bfin5xx_spi_master bf54x_spi_master_info1 = {
 565         .num_chipselect = 8,
 566         .enable_dma = 1,  /* master has the ability to do dma transfer */
 567         .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
 568 };
 569
 570 static struct platform_device bf54x_spi_master1 = {
 571         .name = "bfin-spi",
 572         .id = 1, /* Bus number */
 573         .num_resources = ARRAY_SIZE(bfin_spi1_resource),
 574         .resource = bfin_spi1_resource,
 575         .dev = {
 576                 .platform_data = &bf54x_spi_master_info1, /* Passed to driver */
 577                 },
 578 };
 579 #endif  /* spi master and devices */
 580
 581 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 582 static struct resource bfin_twi0_resource[] = {
 583         [0] = {
 584                 .start = TWI0_REGBASE,
 585                 .end   = TWI0_REGBASE + 0xFF,
 586                 .flags = IORESOURCE_MEM,
 587         },
 588         [1] = {
 589                 .start = IRQ_TWI0,
 590                 .end   = IRQ_TWI0,
 591                 .flags = IORESOURCE_IRQ,
 592         },
 593 };
 594
 595 static struct platform_device i2c_bfin_twi0_device = {
 596         .name = "i2c-bfin-twi",
 597         .id = 0,
 598         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 599         .resource = bfin_twi0_resource,
 600 };
 601
 602 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 603 static struct resource bfin_twi1_resource[] = {
 604         [0] = {
 605                 .start = TWI1_REGBASE,
 606                 .end   = TWI1_REGBASE + 0xFF,
 607                 .flags = IORESOURCE_MEM,
 608         },
 609         [1] = {
 610                 .start = IRQ_TWI1,
 611                 .end   = IRQ_TWI1,
 612                 .flags = IORESOURCE_IRQ,
 613         },
 614 };
 615
 616 static struct platform_device i2c_bfin_twi1_device = {
 617         .name = "i2c-bfin-twi",
 618         .id = 1,
 619         .num_resources = ARRAY_SIZE(bfin_twi1_resource),
 620         .resource = bfin_twi1_resource,
 621 };
 622 #endif
 623 #endif
 624
 625 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 626 #include <linux/gpio_keys.h>
 627
 628 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 629         {BTN_0, GPIO_PH7, 1, "gpio-keys: BTN0"},
 630 };
 631
 632 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 633         .buttons        = bfin_gpio_keys_table,
 634         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 635 };
 636
 637 static struct platform_device bfin_device_gpiokeys = {
 638         .name      = "gpio-keys",
 639         .dev = {
 640                 .platform_data = &bfin_gpio_keys_data,
 641         },
 642 };
 643 #endif
 644
 645 static const unsigned int cclk_vlev_datasheet[] =
 646 {
 647 /*
 648  * Internal VLEV BF54XSBBC1533
 649  ****temporarily using these values until data sheet is updated
 650  */
 651         VRPAIR(VLEV_085, 150000000),
 652         VRPAIR(VLEV_090, 250000000),
 653         VRPAIR(VLEV_110, 276000000),
 654         VRPAIR(VLEV_115, 301000000),
 655         VRPAIR(VLEV_120, 525000000),
 656         VRPAIR(VLEV_125, 550000000),
 657         VRPAIR(VLEV_130, 600000000),
 658 };
 659
 660 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 661         .tuple_tab = cclk_vlev_datasheet,
 662         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 663         .vr_settling_time = 25 /* us */,
 664 };
 665
 666 static struct platform_device bfin_dpmc = {
 667         .name = "bfin dpmc",
 668         .dev = {
 669                 .platform_data = &bfin_dmpc_vreg_data,
 670         },
 671 };
 672
 673 static struct platform_device *cm_bf548_devices[] __initdata = {
 674
 675         &bfin_dpmc,
 676
 677 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 678         &rtc_device,
 679 #endif
 680
 681 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 682         &bfin_uart_device,
 683 #endif
 684
 685 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 686         &bfin_sir_device,
 687 #endif
 688
 689 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
 690         &bf54x_lq043_device,
 691 #endif
 692
 693 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 694         &smsc911x_device,
 695 #endif
 696
 697 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 698         &musb_device,
 699 #endif
 700
 701 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
 702         &bfin_atapi_device,
 703 #endif
 704
 705 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 706         &bf5xx_nand_device,
 707 #endif
 708
 709 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 710         &bf54x_sdh_device,
 711 #endif
 712
 713 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 714         &bf54x_spi_master0,
 715         &bf54x_spi_master1,
 716 #endif
 717
 718 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
 719         &bf54x_kpad_device,
 720 #endif
 721
 722 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 723         &i2c_bfin_twi0_device,
 724 #if !defined(CONFIG_BF542)
 725         &i2c_bfin_twi1_device,
 726 #endif
 727 #endif
 728
 729 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 730         &bfin_device_gpiokeys,
 731 #endif
 732
 733 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 734         &para_flash_device,
 735 #endif
 736 };
 737
 738 static int __init cm_bf548_init(void)
 739 {
 740         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 741         platform_add_devices(cm_bf548_devices, ARRAY_SIZE(cm_bf548_devices));
 742
 743 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 744         spi_register_board_info(bf54x_spi_board_info,
 745                         ARRAY_SIZE(bf54x_spi_board_info));
 746 #endif
 747
 748         return 0;
 749 }
 750
 751 arch_initcall(cm_bf548_init);