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/portmux.h>
  50 #include <asm/mach/bf54x_keys.h>
  51 #include <linux/input.h>
  52 #include <linux/spi/ad7877.h>
  53
  54 /*
  55  * Name the Board for the /proc/cpuinfo
  56  */
  57 const char bfin_board_name[] = "ADSP-BF548-EZKIT";
  58
  59 /*
  60  *  Driver needs to know address, irq and flag pin.
  61  */
  62
  63 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
  64
  65 #include <asm/mach/bf54x-lq043.h>
  66
  67 static struct bfin_bf54xfb_mach_info bf54x_lq043_data = {
  68         .width =        480,
  69         .height =       272,
  70         .xres =         {480, 480, 480},
  71         .yres =         {272, 272, 272},
  72         .bpp =          {24, 24, 24},
  73         .disp =         GPIO_PE3,
  74 };
  75
  76 static struct resource bf54x_lq043_resources[] = {
  77         {
  78                 .start = IRQ_EPPI0_ERR,
  79                 .end = IRQ_EPPI0_ERR,
  80                 .flags = IORESOURCE_IRQ,
  81         },
  82 };
  83
  84 static struct platform_device bf54x_lq043_device = {
  85         .name           = "bf54x-lq043",
  86         .id             = -1,
  87         .num_resources  = ARRAY_SIZE(bf54x_lq043_resources),
  88         .resource       = bf54x_lq043_resources,
  89         .dev            = {
  90                 .platform_data = &bf54x_lq043_data,
  91         },
  92 };
  93 #endif
  94
  95 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
  96 static const unsigned int bf548_keymap[] = {
  97         KEYVAL(0, 0, KEY_ENTER),
  98         KEYVAL(0, 1, KEY_HELP),
  99         KEYVAL(0, 2, KEY_0),
 100         KEYVAL(0, 3, KEY_BACKSPACE),
 101         KEYVAL(1, 0, KEY_TAB),
 102         KEYVAL(1, 1, KEY_9),
 103         KEYVAL(1, 2, KEY_8),
 104         KEYVAL(1, 3, KEY_7),
 105         KEYVAL(2, 0, KEY_DOWN),
 106         KEYVAL(2, 1, KEY_6),
 107         KEYVAL(2, 2, KEY_5),
 108         KEYVAL(2, 3, KEY_4),
 109         KEYVAL(3, 0, KEY_UP),
 110         KEYVAL(3, 1, KEY_3),
 111         KEYVAL(3, 2, KEY_2),
 112         KEYVAL(3, 3, KEY_1),
 113 };
 114
 115 static struct bfin_kpad_platform_data bf54x_kpad_data = {
 116         .rows                   = 4,
 117         .cols                   = 4,
 118         .keymap                 = bf548_keymap,
 119         .keymapsize             = ARRAY_SIZE(bf548_keymap),
 120         .repeat                 = 0,
 121         .debounce_time          = 5000, /* ns (5ms) */
 122         .coldrive_time          = 1000, /* ns (1ms) */
 123         .keyup_test_interval    = 50, /* ms (50ms) */
 124 };
 125
 126 static struct resource bf54x_kpad_resources[] = {
 127         {
 128                 .start = IRQ_KEY,
 129                 .end = IRQ_KEY,
 130                 .flags = IORESOURCE_IRQ,
 131         },
 132 };
 133
 134 static struct platform_device bf54x_kpad_device = {
 135         .name           = "bf54x-keys",
 136         .id             = -1,
 137         .num_resources  = ARRAY_SIZE(bf54x_kpad_resources),
 138         .resource       = bf54x_kpad_resources,
 139         .dev            = {
 140                 .platform_data = &bf54x_kpad_data,
 141         },
 142 };
 143 #endif
 144
 145 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 146 static struct platform_device rtc_device = {
 147         .name = "rtc-bfin",
 148         .id   = -1,
 149 };
 150 #endif
 151
 152 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 153 static struct resource bfin_uart_resources[] = {
 154 #ifdef CONFIG_SERIAL_BFIN_UART0
 155         {
 156                 .start = 0xFFC00400,
 157                 .end = 0xFFC004FF,
 158                 .flags = IORESOURCE_MEM,
 159         },
 160 #endif
 161 #ifdef CONFIG_SERIAL_BFIN_UART1
 162         {
 163                 .start = 0xFFC02000,
 164                 .end = 0xFFC020FF,
 165                 .flags = IORESOURCE_MEM,
 166         },
 167 #endif
 168 #ifdef CONFIG_SERIAL_BFIN_UART2
 169         {
 170                 .start = 0xFFC02100,
 171                 .end = 0xFFC021FF,
 172                 .flags = IORESOURCE_MEM,
 173         },
 174 #endif
 175 #ifdef CONFIG_SERIAL_BFIN_UART3
 176         {
 177                 .start = 0xFFC03100,
 178                 .end = 0xFFC031FF,
 179         },
 180 #endif
 181 };
 182
 183 static struct platform_device bfin_uart_device = {
 184         .name = "bfin-uart",
 185         .id = 1,
 186         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 187         .resource = bfin_uart_resources,
 188 };
 189 #endif
 190
 191 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 192 static struct resource bfin_sir_resources[] = {
 193 #ifdef CONFIG_BFIN_SIR0
 194         {
 195                 .start = 0xFFC00400,
 196                 .end = 0xFFC004FF,
 197                 .flags = IORESOURCE_MEM,
 198         },
 199 #endif
 200 #ifdef CONFIG_BFIN_SIR1
 201         {
 202                 .start = 0xFFC02000,
 203                 .end = 0xFFC020FF,
 204                 .flags = IORESOURCE_MEM,
 205         },
 206 #endif
 207 #ifdef CONFIG_BFIN_SIR2
 208         {
 209                 .start = 0xFFC02100,
 210                 .end = 0xFFC021FF,
 211                 .flags = IORESOURCE_MEM,
 212         },
 213 #endif
 214 #ifdef CONFIG_BFIN_SIR3
 215         {
 216                 .start = 0xFFC03100,
 217                 .end = 0xFFC031FF,
 218                 .flags = IORESOURCE_MEM,
 219         },
 220 #endif
 221 };
 222
 223 static struct platform_device bfin_sir_device = {
 224         .name = "bfin_sir",
 225         .id = 0,
 226         .num_resources = ARRAY_SIZE(bfin_sir_resources),
 227         .resource = bfin_sir_resources,
 228 };
 229 #endif
 230
 231 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 232 static struct resource smsc911x_resources[] = {
 233         {
 234                 .name = "smsc911x-memory",
 235                 .start = 0x24000000,
 236                 .end = 0x24000000 + 0xFF,
 237                 .flags = IORESOURCE_MEM,
 238         },
 239         {
 240                 .start = IRQ_PE8,
 241                 .end = IRQ_PE8,
 242                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 243         },
 244 };
 245 static struct platform_device smsc911x_device = {
 246         .name = "smsc911x",
 247         .id = 0,
 248         .num_resources = ARRAY_SIZE(smsc911x_resources),
 249         .resource = smsc911x_resources,
 250 };
 251 #endif
 252
 253 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 254 static struct resource musb_resources[] = {
 255         [0] = {
 256                 .start  = 0xFFC03C00,
 257                 .end    = 0xFFC040FF,
 258                 .flags  = IORESOURCE_MEM,
 259         },
 260         [1] = { /* general IRQ */
 261                 .start  = IRQ_USB_INT0,
 262                 .end    = IRQ_USB_INT0,
 263                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 264         },
 265         [2] = { /* DMA IRQ */
 266                 .start  = IRQ_USB_DMA,
 267                 .end    = IRQ_USB_DMA,
 268                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 269         },
 270 };
 271
 272 static struct musb_hdrc_platform_data musb_plat = {
 273 #if defined(CONFIG_USB_MUSB_OTG)
 274         .mode           = MUSB_OTG,
 275 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 276         .mode           = MUSB_HOST,
 277 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 278         .mode           = MUSB_PERIPHERAL,
 279 #endif
 280         .multipoint     = 0,
 281 };
 282
 283 static u64 musb_dmamask = ~(u32)0;
 284
 285 static struct platform_device musb_device = {
 286         .name           = "musb_hdrc",
 287         .id             = 0,
 288         .dev = {
 289                 .dma_mask               = &musb_dmamask,
 290                 .coherent_dma_mask      = 0xffffffff,
 291                 .platform_data          = &musb_plat,
 292         },
 293         .num_resources  = ARRAY_SIZE(musb_resources),
 294         .resource       = musb_resources,
 295 };
 296 #endif
 297
 298 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
 299 static struct resource bfin_atapi_resources[] = {
 300         {
 301                 .start = 0xFFC03800,
 302                 .end = 0xFFC0386F,
 303                 .flags = IORESOURCE_MEM,
 304         },
 305         {
 306                 .start = IRQ_ATAPI_ERR,
 307                 .end = IRQ_ATAPI_ERR,
 308                 .flags = IORESOURCE_IRQ,
 309         },
 310 };
 311
 312 static struct platform_device bfin_atapi_device = {
 313         .name = "pata-bf54x",
 314         .id = -1,
 315         .num_resources = ARRAY_SIZE(bfin_atapi_resources),
 316         .resource = bfin_atapi_resources,
 317 };
 318 #endif
 319
 320 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 321 static struct mtd_partition partition_info[] = {
 322         {
 323                 .name = "Linux Kernel",
 324                 .offset = 0,
 325                 .size = 4 * SIZE_1M,
 326         },
 327         {
 328                 .name = "File System",
 329                 .offset = MTDPART_OFS_APPEND,
 330                 .size = MTDPART_SIZ_FULL,
 331         },
 332 };
 333
 334 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 335         .page_size = NFC_PG_SIZE_256,
 336         .data_width = NFC_NWIDTH_8,
 337         .partitions = partition_info,
 338         .nr_partitions = ARRAY_SIZE(partition_info),
 339         .rd_dly = 3,
 340         .wr_dly = 3,
 341 };
 342
 343 static struct resource bf5xx_nand_resources[] = {
 344         {
 345                 .start = 0xFFC03B00,
 346                 .end = 0xFFC03B4F,
 347                 .flags = IORESOURCE_MEM,
 348         },
 349         {
 350                 .start = CH_NFC,
 351                 .end = CH_NFC,
 352                 .flags = IORESOURCE_IRQ,
 353         },
 354 };
 355
 356 static struct platform_device bf5xx_nand_device = {
 357         .name = "bf5xx-nand",
 358         .id = 0,
 359         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 360         .resource = bf5xx_nand_resources,
 361         .dev = {
 362                 .platform_data = &bf5xx_nand_platform,
 363         },
 364 };
 365 #endif
 366
 367 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 368 static struct platform_device bf54x_sdh_device = {
 369         .name = "bfin-sdh",
 370         .id = 0,
 371 };
 372 #endif
 373
 374 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 375 static struct mtd_partition ezkit_partitions[] = {
 376         {
 377                 .name       = "Bootloader",
 378                 .size       = 0x40000,
 379                 .offset     = 0,
 380         }, {
 381                 .name       = "Kernel",
 382                 .size       = 0x1C0000,
 383                 .offset     = MTDPART_OFS_APPEND,
 384         }, {
 385                 .name       = "RootFS",
 386                 .size       = MTDPART_SIZ_FULL,
 387                 .offset     = MTDPART_OFS_APPEND,
 388         }
 389 };
 390
 391 static struct physmap_flash_data ezkit_flash_data = {
 392         .width      = 2,
 393         .parts      = ezkit_partitions,
 394         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 395 };
 396
 397 static struct resource ezkit_flash_resource = {
 398         .start = 0x20000000,
 399         .end   = 0x20ffffff,
 400         .flags = IORESOURCE_MEM,
 401 };
 402
 403 static struct platform_device ezkit_flash_device = {
 404         .name          = "physmap-flash",
 405         .id            = 0,
 406         .dev = {
 407                 .platform_data = &ezkit_flash_data,
 408         },
 409         .num_resources = 1,
 410         .resource      = &ezkit_flash_resource,
 411 };
 412 #endif
 413
 414 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 415 /* all SPI peripherals info goes here */
 416 #if defined(CONFIG_MTD_M25P80) \
 417         || defined(CONFIG_MTD_M25P80_MODULE)
 418 /* SPI flash chip (m25p16) */
 419 static struct mtd_partition bfin_spi_flash_partitions[] = {
 420         {
 421                 .name = "bootloader",
 422                 .size = 0x00040000,
 423                 .offset = 0,
 424                 .mask_flags = MTD_CAP_ROM
 425         }, {
 426                 .name = "linux kernel",
 427                 .size = MTDPART_SIZ_FULL,
 428                 .offset = MTDPART_OFS_APPEND,
 429         }
 430 };
 431
 432 static struct flash_platform_data bfin_spi_flash_data = {
 433         .name = "m25p80",
 434         .parts = bfin_spi_flash_partitions,
 435         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 436         .type = "m25p16",
 437 };
 438
 439 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 440         .enable_dma = 0,         /* use dma transfer with this chip*/
 441         .bits_per_word = 8,
 442         .cs_change_per_word = 0,
 443 };
 444 #endif
 445
 446 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 447         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 448 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 449         .enable_dma = 0,
 450         .bits_per_word = 16,
 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_SND_BLACKFIN_AD1836) \
 498         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 499         {
 500                 .modalias = "ad1836-spi",
 501                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 502                 .bus_num = 1,
 503                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 504                 .controller_data = &ad1836_spi_chip_info,
 505         },
 506 #endif
 507 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 508 {
 509         .modalias               = "ad7877",
 510         .platform_data          = &bfin_ad7877_ts_info,
 511         .irq                    = IRQ_PJ11,
 512         .max_speed_hz           = 12500000,     /* max spi clock (SCK) speed in HZ */
 513         .bus_num                = 0,
 514         .chip_select            = 2,
 515         .controller_data = &spi_ad7877_chip_info,
 516 },
 517 #endif
 518 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 519         {
 520                 .modalias = "spidev",
 521                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 522                 .bus_num = 0,
 523                 .chip_select = 1,
 524                 .controller_data = &spidev_chip_info,
 525         },
 526 #endif
 527 };
 528
 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                 .type = "pcf8574_lcd",
 645         },
 646 #endif
 647 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
 648         {
 649                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 650                 .type = "pcf8574_keypad",
 651                 .irq = 212,
 652         },
 653 #endif
 654 };
 655 #endif
 656 #endif
 657
 658 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 659 #include <linux/gpio_keys.h>
 660
 661 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 662         {BTN_0, GPIO_PB8, 1, "gpio-keys: BTN0"},
 663         {BTN_1, GPIO_PB9, 1, "gpio-keys: BTN1"},
 664         {BTN_2, GPIO_PB10, 1, "gpio-keys: BTN2"},
 665         {BTN_3, GPIO_PB11, 1, "gpio-keys: BTN3"},
 666 };
 667
 668 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 669         .buttons        = bfin_gpio_keys_table,
 670         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 671 };
 672
 673 static struct platform_device bfin_device_gpiokeys = {
 674         .name      = "gpio-keys",
 675         .dev = {
 676                 .platform_data = &bfin_gpio_keys_data,
 677         },
 678 };
 679 #endif
 680
 681 static struct resource bfin_gpios_resources = {
 682         .start = 0,
 683         .end   = MAX_BLACKFIN_GPIOS - 1,
 684         .flags = IORESOURCE_IRQ,
 685 };
 686
 687 static struct platform_device bfin_gpios_device = {
 688         .name = "simple-gpio",
 689         .id = -1,
 690         .num_resources = 1,
 691         .resource = &bfin_gpios_resources,
 692 };
 693
 694 static struct platform_device *ezkit_devices[] __initdata = {
 695 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 696         &rtc_device,
 697 #endif
 698
 699 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 700         &bfin_uart_device,
 701 #endif
 702
 703 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 704         &bfin_sir_device,
 705 #endif
 706
 707 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
 708         &bf54x_lq043_device,
 709 #endif
 710
 711 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 712         &smsc911x_device,
 713 #endif
 714
 715 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 716         &musb_device,
 717 #endif
 718
 719 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
 720         &bfin_atapi_device,
 721 #endif
 722
 723 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 724         &bf5xx_nand_device,
 725 #endif
 726
 727 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 728         &bf54x_sdh_device,
 729 #endif
 730
 731 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 732         &bf54x_spi_master0,
 733         &bf54x_spi_master1,
 734 #endif
 735
 736 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
 737         &bf54x_kpad_device,
 738 #endif
 739
 740 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 741         &i2c_bfin_twi0_device,
 742 #if !defined(CONFIG_BF542)
 743         &i2c_bfin_twi1_device,
 744 #endif
 745 #endif
 746
 747 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 748         &bfin_device_gpiokeys,
 749 #endif
 750
 751         &bfin_gpios_device,
 752
 753 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 754         &ezkit_flash_device,
 755 #endif
 756 };
 757
 758 static int __init ezkit_init(void)
 759 {
 760         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 761
 762 #ifdef CONFIG_I2C_BOARDINFO
 763         i2c_register_board_info(0, bfin_i2c_board_info0,
 764                                 ARRAY_SIZE(bfin_i2c_board_info0));
 765 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 766         i2c_register_board_info(1, bfin_i2c_board_info1,
 767                                 ARRAY_SIZE(bfin_i2c_board_info1));
 768 #endif
 769 #endif
 770
 771         platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
 772
 773 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 774         spi_register_board_info(bf54x_spi_board_info,
 775                         ARRAY_SIZE(bf54x_spi_board_info));
 776 #endif
 777
 778         return 0;
 779 }
 780
 781 arch_initcall(ezkit_init);