arch/blackfin/mach-bf548/boards/ezkit.c

   1 /*
   2  * File:         arch/blackfin/mach-bf548/boards/ezkit.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 2004-2007 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/i2c.h>
  40 #include <linux/interrupt.h>
  41 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
  42 #include <linux/usb/musb.h>
  43 #endif
  44 #include <asm/bfin5xx_spi.h>
  45 #include <asm/cplb.h>
  46 #include <asm/dma.h>
  47 #include <asm/gpio.h>
  48 #include <asm/nand.h>
  49 #include <asm/dpmc.h>
  50 #include <asm/portmux.h>
  51 #include <asm/mach/bf54x_keys.h>
  52 #include <linux/input.h>
  53 #include <linux/spi/ad7877.h>
  54
  55 /*
  56  * Name the Board for the /proc/cpuinfo
  57  */
  58 const char bfin_board_name[] = "ADSP-BF548-EZKIT";
  59
  60 /*
  61  *  Driver needs to know address, irq and flag pin.
  62  */
  63
  64 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
  65
  66 #include <asm/mach/bf54x-lq043.h>
  67
  68 static struct bfin_bf54xfb_mach_info bf54x_lq043_data = {
  69         .width =        480,
  70         .height =       272,
  71         .xres =         {480, 480, 480},
  72         .yres =         {272, 272, 272},
  73         .bpp =          {24, 24, 24},
  74         .disp =         GPIO_PE3,
  75 };
  76
  77 static struct resource bf54x_lq043_resources[] = {
  78         {
  79                 .start = IRQ_EPPI0_ERR,
  80                 .end = IRQ_EPPI0_ERR,
  81                 .flags = IORESOURCE_IRQ,
  82         },
  83 };
  84
  85 static struct platform_device bf54x_lq043_device = {
  86         .name           = "bf54x-lq043",
  87         .id             = -1,
  88         .num_resources  = ARRAY_SIZE(bf54x_lq043_resources),
  89         .resource       = bf54x_lq043_resources,
  90         .dev            = {
  91                 .platform_data = &bf54x_lq043_data,
  92         },
  93 };
  94 #endif
  95
  96 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
  97 static const unsigned int bf548_keymap[] = {
  98         KEYVAL(0, 0, KEY_ENTER),
  99         KEYVAL(0, 1, KEY_HELP),
 100         KEYVAL(0, 2, KEY_0),
 101         KEYVAL(0, 3, KEY_BACKSPACE),
 102         KEYVAL(1, 0, KEY_TAB),
 103         KEYVAL(1, 1, KEY_9),
 104         KEYVAL(1, 2, KEY_8),
 105         KEYVAL(1, 3, KEY_7),
 106         KEYVAL(2, 0, KEY_DOWN),
 107         KEYVAL(2, 1, KEY_6),
 108         KEYVAL(2, 2, KEY_5),
 109         KEYVAL(2, 3, KEY_4),
 110         KEYVAL(3, 0, KEY_UP),
 111         KEYVAL(3, 1, KEY_3),
 112         KEYVAL(3, 2, KEY_2),
 113         KEYVAL(3, 3, KEY_1),
 114 };
 115
 116 static struct bfin_kpad_platform_data bf54x_kpad_data = {
 117         .rows                   = 4,
 118         .cols                   = 4,
 119         .keymap                 = bf548_keymap,
 120         .keymapsize             = ARRAY_SIZE(bf548_keymap),
 121         .repeat                 = 0,
 122         .debounce_time          = 5000, /* ns (5ms) */
 123         .coldrive_time          = 1000, /* ns (1ms) */
 124         .keyup_test_interval    = 50, /* ms (50ms) */
 125 };
 126
 127 static struct resource bf54x_kpad_resources[] = {
 128         {
 129                 .start = IRQ_KEY,
 130                 .end = IRQ_KEY,
 131                 .flags = IORESOURCE_IRQ,
 132         },
 133 };
 134
 135 static struct platform_device bf54x_kpad_device = {
 136         .name           = "bf54x-keys",
 137         .id             = -1,
 138         .num_resources  = ARRAY_SIZE(bf54x_kpad_resources),
 139         .resource       = bf54x_kpad_resources,
 140         .dev            = {
 141                 .platform_data = &bf54x_kpad_data,
 142         },
 143 };
 144 #endif
 145
 146 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 147 static struct platform_device rtc_device = {
 148         .name = "rtc-bfin",
 149         .id   = -1,
 150 };
 151 #endif
 152
 153 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 154 static struct resource bfin_uart_resources[] = {
 155 #ifdef CONFIG_SERIAL_BFIN_UART0
 156         {
 157                 .start = 0xFFC00400,
 158                 .end = 0xFFC004FF,
 159                 .flags = IORESOURCE_MEM,
 160         },
 161 #endif
 162 #ifdef CONFIG_SERIAL_BFIN_UART1
 163         {
 164                 .start = 0xFFC02000,
 165                 .end = 0xFFC020FF,
 166                 .flags = IORESOURCE_MEM,
 167         },
 168 #endif
 169 #ifdef CONFIG_SERIAL_BFIN_UART2
 170         {
 171                 .start = 0xFFC02100,
 172                 .end = 0xFFC021FF,
 173                 .flags = IORESOURCE_MEM,
 174         },
 175 #endif
 176 #ifdef CONFIG_SERIAL_BFIN_UART3
 177         {
 178                 .start = 0xFFC03100,
 179                 .end = 0xFFC031FF,
 180         },
 181 #endif
 182 };
 183
 184 static struct platform_device bfin_uart_device = {
 185         .name = "bfin-uart",
 186         .id = 1,
 187         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 188         .resource = bfin_uart_resources,
 189 };
 190 #endif
 191
 192 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 193 static struct resource bfin_sir_resources[] = {
 194 #ifdef CONFIG_BFIN_SIR0
 195         {
 196                 .start = 0xFFC00400,
 197                 .end = 0xFFC004FF,
 198                 .flags = IORESOURCE_MEM,
 199         },
 200 #endif
 201 #ifdef CONFIG_BFIN_SIR1
 202         {
 203                 .start = 0xFFC02000,
 204                 .end = 0xFFC020FF,
 205                 .flags = IORESOURCE_MEM,
 206         },
 207 #endif
 208 #ifdef CONFIG_BFIN_SIR2
 209         {
 210                 .start = 0xFFC02100,
 211                 .end = 0xFFC021FF,
 212                 .flags = IORESOURCE_MEM,
 213         },
 214 #endif
 215 #ifdef CONFIG_BFIN_SIR3
 216         {
 217                 .start = 0xFFC03100,
 218                 .end = 0xFFC031FF,
 219                 .flags = IORESOURCE_MEM,
 220         },
 221 #endif
 222 };
 223
 224 static struct platform_device bfin_sir_device = {
 225         .name = "bfin_sir",
 226         .id = 0,
 227         .num_resources = ARRAY_SIZE(bfin_sir_resources),
 228         .resource = bfin_sir_resources,
 229 };
 230 #endif
 231
 232 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 233 static struct resource smsc911x_resources[] = {
 234         {
 235                 .name = "smsc911x-memory",
 236                 .start = 0x24000000,
 237                 .end = 0x24000000 + 0xFF,
 238                 .flags = IORESOURCE_MEM,
 239         },
 240         {
 241                 .start = IRQ_PE8,
 242                 .end = IRQ_PE8,
 243                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 244         },
 245 };
 246 static struct platform_device smsc911x_device = {
 247         .name = "smsc911x",
 248         .id = 0,
 249         .num_resources = ARRAY_SIZE(smsc911x_resources),
 250         .resource = smsc911x_resources,
 251 };
 252 #endif
 253
 254 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 255 static struct resource musb_resources[] = {
 256         [0] = {
 257                 .start  = 0xFFC03C00,
 258                 .end    = 0xFFC040FF,
 259                 .flags  = IORESOURCE_MEM,
 260         },
 261         [1] = { /* general IRQ */
 262                 .start  = IRQ_USB_INT0,
 263                 .end    = IRQ_USB_INT0,
 264                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 265         },
 266         [2] = { /* DMA IRQ */
 267                 .start  = IRQ_USB_DMA,
 268                 .end    = IRQ_USB_DMA,
 269                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 270         },
 271 };
 272
 273 static struct musb_hdrc_platform_data musb_plat = {
 274 #if defined(CONFIG_USB_MUSB_OTG)
 275         .mode           = MUSB_OTG,
 276 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 277         .mode           = MUSB_HOST,
 278 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 279         .mode           = MUSB_PERIPHERAL,
 280 #endif
 281         .multipoint     = 0,
 282 };
 283
 284 static u64 musb_dmamask = ~(u32)0;
 285
 286 static struct platform_device musb_device = {
 287         .name           = "musb_hdrc",
 288         .id             = 0,
 289         .dev = {
 290                 .dma_mask               = &musb_dmamask,
 291                 .coherent_dma_mask      = 0xffffffff,
 292                 .platform_data          = &musb_plat,
 293         },
 294         .num_resources  = ARRAY_SIZE(musb_resources),
 295         .resource       = musb_resources,
 296 };
 297 #endif
 298
 299 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
 300 static struct resource bfin_atapi_resources[] = {
 301         {
 302                 .start = 0xFFC03800,
 303                 .end = 0xFFC0386F,
 304                 .flags = IORESOURCE_MEM,
 305         },
 306         {
 307                 .start = IRQ_ATAPI_ERR,
 308                 .end = IRQ_ATAPI_ERR,
 309                 .flags = IORESOURCE_IRQ,
 310         },
 311 };
 312
 313 static struct platform_device bfin_atapi_device = {
 314         .name = "pata-bf54x",
 315         .id = -1,
 316         .num_resources = ARRAY_SIZE(bfin_atapi_resources),
 317         .resource = bfin_atapi_resources,
 318 };
 319 #endif
 320
 321 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 322 static struct mtd_partition partition_info[] = {
 323         {
 324                 .name = "Linux Kernel",
 325                 .offset = 0,
 326                 .size = 4 * SIZE_1M,
 327         },
 328         {
 329                 .name = "File System",
 330                 .offset = MTDPART_OFS_APPEND,
 331                 .size = MTDPART_SIZ_FULL,
 332         },
 333 };
 334
 335 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 336         .page_size = NFC_PG_SIZE_256,
 337         .data_width = NFC_NWIDTH_8,
 338         .partitions = partition_info,
 339         .nr_partitions = ARRAY_SIZE(partition_info),
 340         .rd_dly = 3,
 341         .wr_dly = 3,
 342 };
 343
 344 static struct resource bf5xx_nand_resources[] = {
 345         {
 346                 .start = 0xFFC03B00,
 347                 .end = 0xFFC03B4F,
 348                 .flags = IORESOURCE_MEM,
 349         },
 350         {
 351                 .start = CH_NFC,
 352                 .end = CH_NFC,
 353                 .flags = IORESOURCE_IRQ,
 354         },
 355 };
 356
 357 static struct platform_device bf5xx_nand_device = {
 358         .name = "bf5xx-nand",
 359         .id = 0,
 360         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 361         .resource = bf5xx_nand_resources,
 362         .dev = {
 363                 .platform_data = &bf5xx_nand_platform,
 364         },
 365 };
 366 #endif
 367
 368 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 369 static struct platform_device bf54x_sdh_device = {
 370         .name = "bfin-sdh",
 371         .id = 0,
 372 };
 373 #endif
 374
 375 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 376 static struct mtd_partition ezkit_partitions[] = {
 377         {
 378                 .name       = "Bootloader",
 379                 .size       = 0x40000,
 380                 .offset     = 0,
 381         }, {
 382                 .name       = "Kernel",
 383                 .size       = 0x1C0000,
 384                 .offset     = MTDPART_OFS_APPEND,
 385         }, {
 386                 .name       = "RootFS",
 387                 .size       = MTDPART_SIZ_FULL,
 388                 .offset     = MTDPART_OFS_APPEND,
 389         }
 390 };
 391
 392 static struct physmap_flash_data ezkit_flash_data = {
 393         .width      = 2,
 394         .parts      = ezkit_partitions,
 395         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 396 };
 397
 398 static struct resource ezkit_flash_resource = {
 399         .start = 0x20000000,
 400         .end   = 0x20ffffff,
 401         .flags = IORESOURCE_MEM,
 402 };
 403
 404 static struct platform_device ezkit_flash_device = {
 405         .name          = "physmap-flash",
 406         .id            = 0,
 407         .dev = {
 408                 .platform_data = &ezkit_flash_data,
 409         },
 410         .num_resources = 1,
 411         .resource      = &ezkit_flash_resource,
 412 };
 413 #endif
 414
 415 #if defined(CONFIG_MTD_M25P80) \
 416         || defined(CONFIG_MTD_M25P80_MODULE)
 417 /* SPI flash chip (m25p16) */
 418 static struct mtd_partition bfin_spi_flash_partitions[] = {
 419         {
 420                 .name = "bootloader",
 421                 .size = 0x00040000,
 422                 .offset = 0,
 423                 .mask_flags = MTD_CAP_ROM
 424         }, {
 425                 .name = "linux kernel",
 426                 .size = MTDPART_SIZ_FULL,
 427                 .offset = MTDPART_OFS_APPEND,
 428         }
 429 };
 430
 431 static struct flash_platform_data bfin_spi_flash_data = {
 432         .name = "m25p80",
 433         .parts = bfin_spi_flash_partitions,
 434         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 435         .type = "m25p16",
 436 };
 437
 438 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 439         .enable_dma = 0,         /* use dma transfer with this chip*/
 440         .bits_per_word = 8,
 441         .cs_change_per_word = 0,
 442 };
 443 #endif
 444
 445 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 446         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 447 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 448         .enable_dma = 0,
 449         .bits_per_word = 16,
 450 };
 451 #endif
 452
 453 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 454 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 455         .cs_change_per_word = 0,
 456         .enable_dma = 0,
 457         .bits_per_word = 16,
 458 };
 459
 460 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 461         .model                  = 7877,
 462         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 463         .x_plate_ohms           = 419,
 464         .y_plate_ohms           = 486,
 465         .pressure_max           = 1000,
 466         .pressure_min           = 0,
 467         .stopacq_polarity       = 1,
 468         .first_conversion_delay = 3,
 469         .acquisition_time       = 1,
 470         .averaging              = 1,
 471         .pen_down_acc_interval  = 1,
 472 };
 473 #endif
 474
 475 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 476 static struct bfin5xx_spi_chip spidev_chip_info = {
 477         .enable_dma = 0,
 478         .bits_per_word = 8,
 479 };
 480 #endif
 481
 482 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 483 #if defined(CONFIG_MTD_M25P80) \
 484         || defined(CONFIG_MTD_M25P80_MODULE)
 485         {
 486                 /* the modalias must be the same as spi device driver name */
 487                 .modalias = "m25p80", /* Name of spi_driver for this device */
 488                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 489                 .bus_num = 0, /* Framework bus number */
 490                 .chip_select = 1, /* SPI_SSEL1*/
 491                 .platform_data = &bfin_spi_flash_data,
 492                 .controller_data = &spi_flash_chip_info,
 493                 .mode = SPI_MODE_3,
 494         },
 495 #endif
 496 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 497         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 498         {
 499                 .modalias = "ad1836-spi",
 500                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 501                 .bus_num = 1,
 502                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 503                 .controller_data = &ad1836_spi_chip_info,
 504         },
 505 #endif
 506 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 507 {
 508         .modalias               = "ad7877",
 509         .platform_data          = &bfin_ad7877_ts_info,
 510         .irq                    = IRQ_PJ11,
 511         .max_speed_hz           = 12500000,     /* max spi clock (SCK) speed in HZ */
 512         .bus_num                = 0,
 513         .chip_select            = 2,
 514         .controller_data = &spi_ad7877_chip_info,
 515 },
 516 #endif
 517 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 518         {
 519                 .modalias = "spidev",
 520                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 521                 .bus_num = 0,
 522                 .chip_select = 1,
 523                 .controller_data = &spidev_chip_info,
 524         },
 525 #endif
 526 };
 527
 528 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 529 /* SPI (0) */
 530 static struct resource bfin_spi0_resource[] = {
 531         [0] = {
 532                 .start = SPI0_REGBASE,
 533                 .end   = SPI0_REGBASE + 0xFF,
 534                 .flags = IORESOURCE_MEM,
 535         },
 536         [1] = {
 537                 .start = CH_SPI0,
 538                 .end   = CH_SPI0,
 539                 .flags = IORESOURCE_IRQ,
 540         }
 541 };
 542
 543 /* SPI (1) */
 544 static struct resource bfin_spi1_resource[] = {
 545         [0] = {
 546                 .start = SPI1_REGBASE,
 547                 .end   = SPI1_REGBASE + 0xFF,
 548                 .flags = IORESOURCE_MEM,
 549         },
 550         [1] = {
 551                 .start = CH_SPI1,
 552                 .end   = CH_SPI1,
 553                 .flags = IORESOURCE_IRQ,
 554         }
 555 };
 556
 557 /* SPI controller data */
 558 static struct bfin5xx_spi_master bf54x_spi_master_info0 = {
 559         .num_chipselect = 8,
 560         .enable_dma = 1,  /* master has the ability to do dma transfer */
 561         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 562 };
 563
 564 static struct platform_device bf54x_spi_master0 = {
 565         .name = "bfin-spi",
 566         .id = 0, /* Bus number */
 567         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 568         .resource = bfin_spi0_resource,
 569         .dev = {
 570                 .platform_data = &bf54x_spi_master_info0, /* Passed to driver */
 571                 },
 572 };
 573
 574 static struct bfin5xx_spi_master bf54x_spi_master_info1 = {
 575         .num_chipselect = 8,
 576         .enable_dma = 1,  /* master has the ability to do dma transfer */
 577         .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
 578 };
 579
 580 static struct platform_device bf54x_spi_master1 = {
 581         .name = "bfin-spi",
 582         .id = 1, /* Bus number */
 583         .num_resources = ARRAY_SIZE(bfin_spi1_resource),
 584         .resource = bfin_spi1_resource,
 585         .dev = {
 586                 .platform_data = &bf54x_spi_master_info1, /* Passed to driver */
 587                 },
 588 };
 589 #endif  /* spi master and devices */
 590
 591 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 592 static struct resource bfin_twi0_resource[] = {
 593         [0] = {
 594                 .start = TWI0_REGBASE,
 595                 .end   = TWI0_REGBASE + 0xFF,
 596                 .flags = IORESOURCE_MEM,
 597         },
 598         [1] = {
 599                 .start = IRQ_TWI0,
 600                 .end   = IRQ_TWI0,
 601                 .flags = IORESOURCE_IRQ,
 602         },
 603 };
 604
 605 static struct platform_device i2c_bfin_twi0_device = {
 606         .name = "i2c-bfin-twi",
 607         .id = 0,
 608         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 609         .resource = bfin_twi0_resource,
 610 };
 611
 612 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 613 static struct resource bfin_twi1_resource[] = {
 614         [0] = {
 615                 .start = TWI1_REGBASE,
 616                 .end   = TWI1_REGBASE + 0xFF,
 617                 .flags = IORESOURCE_MEM,
 618         },
 619         [1] = {
 620                 .start = IRQ_TWI1,
 621                 .end   = IRQ_TWI1,
 622                 .flags = IORESOURCE_IRQ,
 623         },
 624 };
 625
 626 static struct platform_device i2c_bfin_twi1_device = {
 627         .name = "i2c-bfin-twi",
 628         .id = 1,
 629         .num_resources = ARRAY_SIZE(bfin_twi1_resource),
 630         .resource = bfin_twi1_resource,
 631 };
 632 #endif
 633 #endif
 634
 635 #ifdef CONFIG_I2C_BOARDINFO
 636 static struct i2c_board_info __initdata bfin_i2c_board_info0[] = {
 637 };
 638
 639 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 640 static struct i2c_board_info __initdata bfin_i2c_board_info1[] = {
 641 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
 642         {
 643                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 644         },
 645 #endif
 646 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
 647         {
 648                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 649                 .irq = 212,
 650         },
 651 #endif
 652 };
 653 #endif
 654 #endif
 655
 656 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 657 #include <linux/gpio_keys.h>
 658
 659 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 660         {BTN_0, GPIO_PB8, 1, "gpio-keys: BTN0"},
 661         {BTN_1, GPIO_PB9, 1, "gpio-keys: BTN1"},
 662         {BTN_2, GPIO_PB10, 1, "gpio-keys: BTN2"},
 663         {BTN_3, GPIO_PB11, 1, "gpio-keys: BTN3"},
 664 };
 665
 666 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 667         .buttons        = bfin_gpio_keys_table,
 668         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 669 };
 670
 671 static struct platform_device bfin_device_gpiokeys = {
 672         .name      = "gpio-keys",
 673         .dev = {
 674                 .platform_data = &bfin_gpio_keys_data,
 675         },
 676 };
 677 #endif
 678
 679 static struct resource bfin_gpios_resources = {
 680         .start = 0,
 681         .end   = MAX_BLACKFIN_GPIOS - 1,
 682         .flags = IORESOURCE_IRQ,
 683 };
 684
 685 static struct platform_device bfin_gpios_device = {
 686         .name = "simple-gpio",
 687         .id = -1,
 688         .num_resources = 1,
 689         .resource = &bfin_gpios_resources,
 690 };
 691
 692 static const unsigned int cclk_vlev_datasheet[] =
 693 {
 694 /*
 695  * Internal VLEV BF54XSBBC1533
 696  ****temporarily using these values until data sheet is updated
 697  */
 698         VRPAIR(VLEV_085, 150000000),
 699         VRPAIR(VLEV_090, 250000000),
 700         VRPAIR(VLEV_110, 276000000),
 701         VRPAIR(VLEV_115, 301000000),
 702         VRPAIR(VLEV_120, 525000000),
 703         VRPAIR(VLEV_125, 550000000),
 704         VRPAIR(VLEV_130, 600000000),
 705 };
 706
 707 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 708         .tuple_tab = cclk_vlev_datasheet,
 709         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 710         .vr_settling_time = 25 /* us */,
 711 };
 712
 713 static struct platform_device bfin_dpmc = {
 714         .name = "bfin dpmc",
 715         .dev = {
 716                 .platform_data = &bfin_dmpc_vreg_data,
 717         },
 718 };
 719
 720 static struct platform_device *ezkit_devices[] __initdata = {
 721
 722         &bfin_dpmc,
 723
 724 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 725         &rtc_device,
 726 #endif
 727
 728 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 729         &bfin_uart_device,
 730 #endif
 731
 732 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 733         &bfin_sir_device,
 734 #endif
 735
 736 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
 737         &bf54x_lq043_device,
 738 #endif
 739
 740 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 741         &smsc911x_device,
 742 #endif
 743
 744 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 745         &musb_device,
 746 #endif
 747
 748 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
 749         &bfin_atapi_device,
 750 #endif
 751
 752 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 753         &bf5xx_nand_device,
 754 #endif
 755
 756 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 757         &bf54x_sdh_device,
 758 #endif
 759
 760 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 761         &bf54x_spi_master0,
 762         &bf54x_spi_master1,
 763 #endif
 764
 765 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
 766         &bf54x_kpad_device,
 767 #endif
 768
 769 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 770         &i2c_bfin_twi0_device,
 771 #if !defined(CONFIG_BF542)
 772         &i2c_bfin_twi1_device,
 773 #endif
 774 #endif
 775
 776 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 777         &bfin_device_gpiokeys,
 778 #endif
 779
 780         &bfin_gpios_device,
 781
 782 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 783         &ezkit_flash_device,
 784 #endif
 785 };
 786
 787 static int __init ezkit_init(void)
 788 {
 789         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 790
 791 #ifdef CONFIG_I2C_BOARDINFO
 792         i2c_register_board_info(0, bfin_i2c_board_info0,
 793                                 ARRAY_SIZE(bfin_i2c_board_info0));
 794 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 795         i2c_register_board_info(1, bfin_i2c_board_info1,
 796                                 ARRAY_SIZE(bfin_i2c_board_info1));
 797 #endif
 798 #endif
 799
 800         platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
 801
 802         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 803
 804         return 0;
 805 }
 806
 807 arch_initcall(ezkit_init);