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 #include <linux/usb/musb.h>
  42 #include <asm/bfin5xx_spi.h>
  43 #include <asm/dma.h>
  44 #include <asm/gpio.h>
  45 #include <asm/nand.h>
  46 #include <asm/dpmc.h>
  47 #include <asm/portmux.h>
  48 #include <mach/bf54x_keys.h>
  49 #include <linux/input.h>
  50 #include <linux/spi/ad7877.h>
  51
  52 /*
  53  * Name the Board for the /proc/cpuinfo
  54  */
  55 const char bfin_board_name[] = "ADSP-BF548-EZKIT";
  56
  57 /*
  58  *  Driver needs to know address, irq and flag pin.
  59  */
  60
  61 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  62 static struct resource bfin_isp1761_resources[] = {
  63         [0] = {
  64                 .name   = "isp1761-regs",
  65                 .start  = 0x2C0C0000,
  66                 .end    = 0x2C0C0000 + 0xfffff,
  67                 .flags  = IORESOURCE_MEM,
  68         },
  69         [1] = {
  70                 .start  = IRQ_PG7,
  71                 .end    = IRQ_PG7,
  72                 .flags  = IORESOURCE_IRQ,
  73         },
  74 };
  75
  76 static struct platform_device bfin_isp1761_device = {
  77         .name           = "isp1761",
  78         .id             = 0,
  79         .num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
  80         .resource       = bfin_isp1761_resources,
  81 };
  82
  83 static struct platform_device *bfin_isp1761_devices[] = {
  84         &bfin_isp1761_device,
  85 };
  86
  87 int __init bfin_isp1761_init(void)
  88 {
  89         unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
  90
  91         printk(KERN_INFO "%s(): registering device resources\n", __func__);
  92         set_irq_type(bfin_isp1761_resources[1].start, IRQF_TRIGGER_FALLING);
  93
  94         return platform_add_devices(bfin_isp1761_devices, num_devices);
  95 }
  96
  97 void __exit bfin_isp1761_exit(void)
  98 {
  99         platform_device_unregister(&bfin_isp1761_device);
 100 }
 101 arch_initcall(bfin_isp1761_init);
 102 #endif
 103
 104 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
 105
 106 #include <mach/bf54x-lq043.h>
 107
 108 static struct bfin_bf54xfb_mach_info bf54x_lq043_data = {
 109         .width =        480,
 110         .height =       272,
 111         .xres =         {480, 480, 480},
 112         .yres =         {272, 272, 272},
 113         .bpp =          {24, 24, 24},
 114         .disp =         GPIO_PE3,
 115 };
 116
 117 static struct resource bf54x_lq043_resources[] = {
 118         {
 119                 .start = IRQ_EPPI0_ERR,
 120                 .end = IRQ_EPPI0_ERR,
 121                 .flags = IORESOURCE_IRQ,
 122         },
 123 };
 124
 125 static struct platform_device bf54x_lq043_device = {
 126         .name           = "bf54x-lq043",
 127         .id             = -1,
 128         .num_resources  = ARRAY_SIZE(bf54x_lq043_resources),
 129         .resource       = bf54x_lq043_resources,
 130         .dev            = {
 131                 .platform_data = &bf54x_lq043_data,
 132         },
 133 };
 134 #endif
 135
 136 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
 137 static const unsigned int bf548_keymap[] = {
 138         KEYVAL(0, 0, KEY_ENTER),
 139         KEYVAL(0, 1, KEY_HELP),
 140         KEYVAL(0, 2, KEY_0),
 141         KEYVAL(0, 3, KEY_BACKSPACE),
 142         KEYVAL(1, 0, KEY_TAB),
 143         KEYVAL(1, 1, KEY_9),
 144         KEYVAL(1, 2, KEY_8),
 145         KEYVAL(1, 3, KEY_7),
 146         KEYVAL(2, 0, KEY_DOWN),
 147         KEYVAL(2, 1, KEY_6),
 148         KEYVAL(2, 2, KEY_5),
 149         KEYVAL(2, 3, KEY_4),
 150         KEYVAL(3, 0, KEY_UP),
 151         KEYVAL(3, 1, KEY_3),
 152         KEYVAL(3, 2, KEY_2),
 153         KEYVAL(3, 3, KEY_1),
 154 };
 155
 156 static struct bfin_kpad_platform_data bf54x_kpad_data = {
 157         .rows                   = 4,
 158         .cols                   = 4,
 159         .keymap                 = bf548_keymap,
 160         .keymapsize             = ARRAY_SIZE(bf548_keymap),
 161         .repeat                 = 0,
 162         .debounce_time          = 5000, /* ns (5ms) */
 163         .coldrive_time          = 1000, /* ns (1ms) */
 164         .keyup_test_interval    = 50, /* ms (50ms) */
 165 };
 166
 167 static struct resource bf54x_kpad_resources[] = {
 168         {
 169                 .start = IRQ_KEY,
 170                 .end = IRQ_KEY,
 171                 .flags = IORESOURCE_IRQ,
 172         },
 173 };
 174
 175 static struct platform_device bf54x_kpad_device = {
 176         .name           = "bf54x-keys",
 177         .id             = -1,
 178         .num_resources  = ARRAY_SIZE(bf54x_kpad_resources),
 179         .resource       = bf54x_kpad_resources,
 180         .dev            = {
 181                 .platform_data = &bf54x_kpad_data,
 182         },
 183 };
 184 #endif
 185
 186 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 187 static struct platform_device rtc_device = {
 188         .name = "rtc-bfin",
 189         .id   = -1,
 190 };
 191 #endif
 192
 193 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 194 static struct resource bfin_uart_resources[] = {
 195 #ifdef CONFIG_SERIAL_BFIN_UART0
 196         {
 197                 .start = 0xFFC00400,
 198                 .end = 0xFFC004FF,
 199                 .flags = IORESOURCE_MEM,
 200         },
 201 #endif
 202 #ifdef CONFIG_SERIAL_BFIN_UART1
 203         {
 204                 .start = 0xFFC02000,
 205                 .end = 0xFFC020FF,
 206                 .flags = IORESOURCE_MEM,
 207         },
 208 #endif
 209 #ifdef CONFIG_SERIAL_BFIN_UART2
 210         {
 211                 .start = 0xFFC02100,
 212                 .end = 0xFFC021FF,
 213                 .flags = IORESOURCE_MEM,
 214         },
 215 #endif
 216 #ifdef CONFIG_SERIAL_BFIN_UART3
 217         {
 218                 .start = 0xFFC03100,
 219                 .end = 0xFFC031FF,
 220                 .flags = IORESOURCE_MEM,
 221         },
 222 #endif
 223 };
 224
 225 static struct platform_device bfin_uart_device = {
 226         .name = "bfin-uart",
 227         .id = 1,
 228         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 229         .resource = bfin_uart_resources,
 230 };
 231 #endif
 232
 233 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 234 static struct resource bfin_sir_resources[] = {
 235 #ifdef CONFIG_BFIN_SIR0
 236         {
 237                 .start = 0xFFC00400,
 238                 .end = 0xFFC004FF,
 239                 .flags = IORESOURCE_MEM,
 240         },
 241 #endif
 242 #ifdef CONFIG_BFIN_SIR1
 243         {
 244                 .start = 0xFFC02000,
 245                 .end = 0xFFC020FF,
 246                 .flags = IORESOURCE_MEM,
 247         },
 248 #endif
 249 #ifdef CONFIG_BFIN_SIR2
 250         {
 251                 .start = 0xFFC02100,
 252                 .end = 0xFFC021FF,
 253                 .flags = IORESOURCE_MEM,
 254         },
 255 #endif
 256 #ifdef CONFIG_BFIN_SIR3
 257         {
 258                 .start = 0xFFC03100,
 259                 .end = 0xFFC031FF,
 260                 .flags = IORESOURCE_MEM,
 261         },
 262 #endif
 263 };
 264
 265 static struct platform_device bfin_sir_device = {
 266         .name = "bfin_sir",
 267         .id = 0,
 268         .num_resources = ARRAY_SIZE(bfin_sir_resources),
 269         .resource = bfin_sir_resources,
 270 };
 271 #endif
 272
 273 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 274 static struct resource smsc911x_resources[] = {
 275         {
 276                 .name = "smsc911x-memory",
 277                 .start = 0x24000000,
 278                 .end = 0x24000000 + 0xFF,
 279                 .flags = IORESOURCE_MEM,
 280         },
 281         {
 282                 .start = IRQ_PE8,
 283                 .end = IRQ_PE8,
 284                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 285         },
 286 };
 287 static struct platform_device smsc911x_device = {
 288         .name = "smsc911x",
 289         .id = 0,
 290         .num_resources = ARRAY_SIZE(smsc911x_resources),
 291         .resource = smsc911x_resources,
 292 };
 293 #endif
 294
 295 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 296 static struct resource musb_resources[] = {
 297         [0] = {
 298                 .start  = 0xFFC03C00,
 299                 .end    = 0xFFC040FF,
 300                 .flags  = IORESOURCE_MEM,
 301         },
 302         [1] = { /* general IRQ */
 303                 .start  = IRQ_USB_INT0,
 304                 .end    = IRQ_USB_INT0,
 305                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 306         },
 307         [2] = { /* DMA IRQ */
 308                 .start  = IRQ_USB_DMA,
 309                 .end    = IRQ_USB_DMA,
 310                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 311         },
 312 };
 313
 314 static struct musb_hdrc_config musb_config = {
 315         .multipoint     = 0,
 316         .dyn_fifo       = 0,
 317         .soft_con       = 1,
 318         .dma            = 1,
 319         .num_eps        = 7,
 320         .dma_channels   = 7,
 321         .gpio_vrsel     = GPIO_PE7,
 322 };
 323
 324 static struct musb_hdrc_platform_data musb_plat = {
 325 #if defined(CONFIG_USB_MUSB_OTG)
 326         .mode           = MUSB_OTG,
 327 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 328         .mode           = MUSB_HOST,
 329 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 330         .mode           = MUSB_PERIPHERAL,
 331 #endif
 332         .config         = &musb_config,
 333 };
 334
 335 static u64 musb_dmamask = ~(u32)0;
 336
 337 static struct platform_device musb_device = {
 338         .name           = "musb_hdrc",
 339         .id             = 0,
 340         .dev = {
 341                 .dma_mask               = &musb_dmamask,
 342                 .coherent_dma_mask      = 0xffffffff,
 343                 .platform_data          = &musb_plat,
 344         },
 345         .num_resources  = ARRAY_SIZE(musb_resources),
 346         .resource       = musb_resources,
 347 };
 348 #endif
 349
 350 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
 351 static struct resource bfin_atapi_resources[] = {
 352         {
 353                 .start = 0xFFC03800,
 354                 .end = 0xFFC0386F,
 355                 .flags = IORESOURCE_MEM,
 356         },
 357         {
 358                 .start = IRQ_ATAPI_ERR,
 359                 .end = IRQ_ATAPI_ERR,
 360                 .flags = IORESOURCE_IRQ,
 361         },
 362 };
 363
 364 static struct platform_device bfin_atapi_device = {
 365         .name = "pata-bf54x",
 366         .id = -1,
 367         .num_resources = ARRAY_SIZE(bfin_atapi_resources),
 368         .resource = bfin_atapi_resources,
 369 };
 370 #endif
 371
 372 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 373 static struct mtd_partition partition_info[] = {
 374         {
 375                 .name = "linux kernel(nand)",
 376                 .offset = 0,
 377                 .size = 4 * 1024 * 1024,
 378         },
 379         {
 380                 .name = "file system(nand)",
 381                 .offset = MTDPART_OFS_APPEND,
 382                 .size = MTDPART_SIZ_FULL,
 383         },
 384 };
 385
 386 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 387         .page_size = NFC_PG_SIZE_256,
 388         .data_width = NFC_NWIDTH_8,
 389         .partitions = partition_info,
 390         .nr_partitions = ARRAY_SIZE(partition_info),
 391         .rd_dly = 3,
 392         .wr_dly = 3,
 393 };
 394
 395 static struct resource bf5xx_nand_resources[] = {
 396         {
 397                 .start = 0xFFC03B00,
 398                 .end = 0xFFC03B4F,
 399                 .flags = IORESOURCE_MEM,
 400         },
 401         {
 402                 .start = CH_NFC,
 403                 .end = CH_NFC,
 404                 .flags = IORESOURCE_IRQ,
 405         },
 406 };
 407
 408 static struct platform_device bf5xx_nand_device = {
 409         .name = "bf5xx-nand",
 410         .id = 0,
 411         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 412         .resource = bf5xx_nand_resources,
 413         .dev = {
 414                 .platform_data = &bf5xx_nand_platform,
 415         },
 416 };
 417 #endif
 418
 419 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 420 static struct platform_device bf54x_sdh_device = {
 421         .name = "bfin-sdh",
 422         .id = 0,
 423 };
 424 #endif
 425
 426 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 427 static struct mtd_partition ezkit_partitions[] = {
 428         {
 429                 .name       = "bootloader(nor)",
 430                 .size       = 0x40000,
 431                 .offset     = 0,
 432         }, {
 433                 .name       = "linux kernel(nor)",
 434                 .size       = 0x1C0000,
 435                 .offset     = MTDPART_OFS_APPEND,
 436         }, {
 437                 .name       = "file system(nor)",
 438                 .size       = MTDPART_SIZ_FULL,
 439                 .offset     = MTDPART_OFS_APPEND,
 440         }
 441 };
 442
 443 static struct physmap_flash_data ezkit_flash_data = {
 444         .width      = 2,
 445         .parts      = ezkit_partitions,
 446         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 447 };
 448
 449 static struct resource ezkit_flash_resource = {
 450         .start = 0x20000000,
 451         .end   = 0x20ffffff,
 452         .flags = IORESOURCE_MEM,
 453 };
 454
 455 static struct platform_device ezkit_flash_device = {
 456         .name          = "physmap-flash",
 457         .id            = 0,
 458         .dev = {
 459                 .platform_data = &ezkit_flash_data,
 460         },
 461         .num_resources = 1,
 462         .resource      = &ezkit_flash_resource,
 463 };
 464 #endif
 465
 466 #if defined(CONFIG_MTD_M25P80) \
 467         || defined(CONFIG_MTD_M25P80_MODULE)
 468 /* SPI flash chip (m25p16) */
 469 static struct mtd_partition bfin_spi_flash_partitions[] = {
 470         {
 471                 .name = "bootloader(spi)",
 472                 .size = 0x00040000,
 473                 .offset = 0,
 474                 .mask_flags = MTD_CAP_ROM
 475         }, {
 476                 .name = "linux kernel(spi)",
 477                 .size = MTDPART_SIZ_FULL,
 478                 .offset = MTDPART_OFS_APPEND,
 479         }
 480 };
 481
 482 static struct flash_platform_data bfin_spi_flash_data = {
 483         .name = "m25p80",
 484         .parts = bfin_spi_flash_partitions,
 485         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 486         .type = "m25p16",
 487 };
 488
 489 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 490         .enable_dma = 0,         /* use dma transfer with this chip*/
 491         .bits_per_word = 8,
 492         .cs_change_per_word = 0,
 493 };
 494 #endif
 495
 496 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 497         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 498 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 499         .enable_dma = 0,
 500         .bits_per_word = 16,
 501 };
 502 #endif
 503
 504 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 505 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 506         .cs_change_per_word = 0,
 507         .enable_dma = 0,
 508         .bits_per_word = 16,
 509 };
 510
 511 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 512         .model                  = 7877,
 513         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 514         .x_plate_ohms           = 419,
 515         .y_plate_ohms           = 486,
 516         .pressure_max           = 1000,
 517         .pressure_min           = 0,
 518         .stopacq_polarity       = 1,
 519         .first_conversion_delay = 3,
 520         .acquisition_time       = 1,
 521         .averaging              = 1,
 522         .pen_down_acc_interval  = 1,
 523 };
 524 #endif
 525
 526 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 527 static struct bfin5xx_spi_chip spidev_chip_info = {
 528         .enable_dma = 0,
 529         .bits_per_word = 8,
 530 };
 531 #endif
 532
 533 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 534 #if defined(CONFIG_MTD_M25P80) \
 535         || defined(CONFIG_MTD_M25P80_MODULE)
 536         {
 537                 /* the modalias must be the same as spi device driver name */
 538                 .modalias = "m25p80", /* Name of spi_driver for this device */
 539                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 540                 .bus_num = 0, /* Framework bus number */
 541                 .chip_select = 1, /* SPI_SSEL1*/
 542                 .platform_data = &bfin_spi_flash_data,
 543                 .controller_data = &spi_flash_chip_info,
 544                 .mode = SPI_MODE_3,
 545         },
 546 #endif
 547 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 548         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 549         {
 550                 .modalias = "ad1836-spi",
 551                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 552                 .bus_num = 1,
 553                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 554                 .controller_data = &ad1836_spi_chip_info,
 555         },
 556 #endif
 557 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 558 {
 559         .modalias               = "ad7877",
 560         .platform_data          = &bfin_ad7877_ts_info,
 561         .irq                    = IRQ_PJ11,     /* newer boards (Rev 1.4+) use IRQ_PB4 */
 562         .max_speed_hz           = 12500000,     /* max spi clock (SCK) speed in HZ */
 563         .bus_num                = 0,
 564         .chip_select            = 2,
 565         .controller_data = &spi_ad7877_chip_info,
 566 },
 567 #endif
 568 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 569         {
 570                 .modalias = "spidev",
 571                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 572                 .bus_num = 0,
 573                 .chip_select = 1,
 574                 .controller_data = &spidev_chip_info,
 575         },
 576 #endif
 577 };
 578
 579 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 580 /* SPI (0) */
 581 static struct resource bfin_spi0_resource[] = {
 582         [0] = {
 583                 .start = SPI0_REGBASE,
 584                 .end   = SPI0_REGBASE + 0xFF,
 585                 .flags = IORESOURCE_MEM,
 586         },
 587         [1] = {
 588                 .start = CH_SPI0,
 589                 .end   = CH_SPI0,
 590                 .flags = IORESOURCE_IRQ,
 591         }
 592 };
 593
 594 /* SPI (1) */
 595 static struct resource bfin_spi1_resource[] = {
 596         [0] = {
 597                 .start = SPI1_REGBASE,
 598                 .end   = SPI1_REGBASE + 0xFF,
 599                 .flags = IORESOURCE_MEM,
 600         },
 601         [1] = {
 602                 .start = CH_SPI1,
 603                 .end   = CH_SPI1,
 604                 .flags = IORESOURCE_IRQ,
 605         }
 606 };
 607
 608 /* SPI controller data */
 609 static struct bfin5xx_spi_master bf54x_spi_master_info0 = {
 610         .num_chipselect = 8,
 611         .enable_dma = 1,  /* master has the ability to do dma transfer */
 612         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 613 };
 614
 615 static struct platform_device bf54x_spi_master0 = {
 616         .name = "bfin-spi",
 617         .id = 0, /* Bus number */
 618         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 619         .resource = bfin_spi0_resource,
 620         .dev = {
 621                 .platform_data = &bf54x_spi_master_info0, /* Passed to driver */
 622                 },
 623 };
 624
 625 static struct bfin5xx_spi_master bf54x_spi_master_info1 = {
 626         .num_chipselect = 8,
 627         .enable_dma = 1,  /* master has the ability to do dma transfer */
 628         .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
 629 };
 630
 631 static struct platform_device bf54x_spi_master1 = {
 632         .name = "bfin-spi",
 633         .id = 1, /* Bus number */
 634         .num_resources = ARRAY_SIZE(bfin_spi1_resource),
 635         .resource = bfin_spi1_resource,
 636         .dev = {
 637                 .platform_data = &bf54x_spi_master_info1, /* Passed to driver */
 638                 },
 639 };
 640 #endif  /* spi master and devices */
 641
 642 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 643 static struct resource bfin_twi0_resource[] = {
 644         [0] = {
 645                 .start = TWI0_REGBASE,
 646                 .end   = TWI0_REGBASE + 0xFF,
 647                 .flags = IORESOURCE_MEM,
 648         },
 649         [1] = {
 650                 .start = IRQ_TWI0,
 651                 .end   = IRQ_TWI0,
 652                 .flags = IORESOURCE_IRQ,
 653         },
 654 };
 655
 656 static struct platform_device i2c_bfin_twi0_device = {
 657         .name = "i2c-bfin-twi",
 658         .id = 0,
 659         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 660         .resource = bfin_twi0_resource,
 661 };
 662
 663 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 664 static struct resource bfin_twi1_resource[] = {
 665         [0] = {
 666                 .start = TWI1_REGBASE,
 667                 .end   = TWI1_REGBASE + 0xFF,
 668                 .flags = IORESOURCE_MEM,
 669         },
 670         [1] = {
 671                 .start = IRQ_TWI1,
 672                 .end   = IRQ_TWI1,
 673                 .flags = IORESOURCE_IRQ,
 674         },
 675 };
 676
 677 static struct platform_device i2c_bfin_twi1_device = {
 678         .name = "i2c-bfin-twi",
 679         .id = 1,
 680         .num_resources = ARRAY_SIZE(bfin_twi1_resource),
 681         .resource = bfin_twi1_resource,
 682 };
 683 #endif
 684 #endif
 685
 686 #ifdef CONFIG_I2C_BOARDINFO
 687 static struct i2c_board_info __initdata bfin_i2c_board_info0[] = {
 688 };
 689
 690 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 691 static struct i2c_board_info __initdata bfin_i2c_board_info1[] = {
 692 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
 693         {
 694                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 695         },
 696 #endif
 697 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
 698         {
 699                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 700                 .irq = 212,
 701         },
 702 #endif
 703 };
 704 #endif
 705 #endif
 706
 707 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 708 #include <linux/gpio_keys.h>
 709
 710 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 711         {BTN_0, GPIO_PB8, 1, "gpio-keys: BTN0"},
 712         {BTN_1, GPIO_PB9, 1, "gpio-keys: BTN1"},
 713         {BTN_2, GPIO_PB10, 1, "gpio-keys: BTN2"},
 714         {BTN_3, GPIO_PB11, 1, "gpio-keys: BTN3"},
 715 };
 716
 717 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 718         .buttons        = bfin_gpio_keys_table,
 719         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 720 };
 721
 722 static struct platform_device bfin_device_gpiokeys = {
 723         .name      = "gpio-keys",
 724         .dev = {
 725                 .platform_data = &bfin_gpio_keys_data,
 726         },
 727 };
 728 #endif
 729
 730 static struct resource bfin_gpios_resources = {
 731         .start = 0,
 732         .end   = MAX_BLACKFIN_GPIOS - 1,
 733         .flags = IORESOURCE_IRQ,
 734 };
 735
 736 static struct platform_device bfin_gpios_device = {
 737         .name = "simple-gpio",
 738         .id = -1,
 739         .num_resources = 1,
 740         .resource = &bfin_gpios_resources,
 741 };
 742
 743 static const unsigned int cclk_vlev_datasheet[] =
 744 {
 745 /*
 746  * Internal VLEV BF54XSBBC1533
 747  ****temporarily using these values until data sheet is updated
 748  */
 749         VRPAIR(VLEV_085, 150000000),
 750         VRPAIR(VLEV_090, 250000000),
 751         VRPAIR(VLEV_110, 276000000),
 752         VRPAIR(VLEV_115, 301000000),
 753         VRPAIR(VLEV_120, 525000000),
 754         VRPAIR(VLEV_125, 550000000),
 755         VRPAIR(VLEV_130, 600000000),
 756 };
 757
 758 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 759         .tuple_tab = cclk_vlev_datasheet,
 760         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 761         .vr_settling_time = 25 /* us */,
 762 };
 763
 764 static struct platform_device bfin_dpmc = {
 765         .name = "bfin dpmc",
 766         .dev = {
 767                 .platform_data = &bfin_dmpc_vreg_data,
 768         },
 769 };
 770
 771 static struct platform_device *ezkit_devices[] __initdata = {
 772
 773         &bfin_dpmc,
 774
 775 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 776         &rtc_device,
 777 #endif
 778
 779 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 780         &bfin_uart_device,
 781 #endif
 782
 783 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 784         &bfin_sir_device,
 785 #endif
 786
 787 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
 788         &bf54x_lq043_device,
 789 #endif
 790
 791 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 792         &smsc911x_device,
 793 #endif
 794
 795 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 796         &musb_device,
 797 #endif
 798
 799 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
 800         &bfin_atapi_device,
 801 #endif
 802
 803 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 804         &bf5xx_nand_device,
 805 #endif
 806
 807 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 808         &bf54x_sdh_device,
 809 #endif
 810
 811 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 812         &bf54x_spi_master0,
 813         &bf54x_spi_master1,
 814 #endif
 815
 816 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
 817         &bf54x_kpad_device,
 818 #endif
 819
 820 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 821         &i2c_bfin_twi0_device,
 822 #if !defined(CONFIG_BF542)
 823         &i2c_bfin_twi1_device,
 824 #endif
 825 #endif
 826
 827 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 828         &bfin_device_gpiokeys,
 829 #endif
 830
 831         &bfin_gpios_device,
 832
 833 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 834         &ezkit_flash_device,
 835 #endif
 836 };
 837
 838 static int __init ezkit_init(void)
 839 {
 840         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 841
 842 #ifdef CONFIG_I2C_BOARDINFO
 843         i2c_register_board_info(0, bfin_i2c_board_info0,
 844                                 ARRAY_SIZE(bfin_i2c_board_info0));
 845 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 846         i2c_register_board_info(1, bfin_i2c_board_info1,
 847                                 ARRAY_SIZE(bfin_i2c_board_info1));
 848 #endif
 849 #endif
 850
 851         platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
 852
 853         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 854
 855         return 0;
 856 }
 857
 858 arch_initcall(ezkit_init);