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/cplb.h>
  44 #include <asm/dma.h>
  45 #include <asm/gpio.h>
  46 #include <asm/nand.h>
  47 #include <asm/dpmc.h>
  48 #include <asm/portmux.h>
  49 #include <mach/bf54x_keys.h>
  50 #include <linux/input.h>
  51 #include <linux/spi/ad7877.h>
  52
  53 /*
  54  * Name the Board for the /proc/cpuinfo
  55  */
  56 const char bfin_board_name[] = "ADSP-BF548-EZKIT";
  57
  58 /*
  59  *  Driver needs to know address, irq and flag pin.
  60  */
  61
  62 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  63 static struct resource bfin_isp1761_resources[] = {
  64         [0] = {
  65                 .name   = "isp1761-regs",
  66                 .start  = 0x2C0C0000,
  67                 .end    = 0x2C0C0000 + 0xfffff,
  68                 .flags  = IORESOURCE_MEM,
  69         },
  70         [1] = {
  71                 .start  = IRQ_PG7,
  72                 .end    = IRQ_PG7,
  73                 .flags  = IORESOURCE_IRQ,
  74         },
  75 };
  76
  77 static struct platform_device bfin_isp1761_device = {
  78         .name           = "isp1761",
  79         .id             = 0,
  80         .num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
  81         .resource       = bfin_isp1761_resources,
  82 };
  83
  84 static struct platform_device *bfin_isp1761_devices[] = {
  85         &bfin_isp1761_device,
  86 };
  87
  88 int __init bfin_isp1761_init(void)
  89 {
  90         unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
  91
  92         printk(KERN_INFO "%s(): registering device resources\n", __func__);
  93         set_irq_type(bfin_isp1761_resources[1].start, IRQF_TRIGGER_FALLING);
  94
  95         return platform_add_devices(bfin_isp1761_devices, num_devices);
  96 }
  97
  98 void __exit bfin_isp1761_exit(void)
  99 {
 100         platform_device_unregister(&bfin_isp1761_device);
 101 }
 102 arch_initcall(bfin_isp1761_init);
 103 #endif
 104
 105 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
 106
 107 #include <mach/bf54x-lq043.h>
 108
 109 static struct bfin_bf54xfb_mach_info bf54x_lq043_data = {
 110         .width =        480,
 111         .height =       272,
 112         .xres =         {480, 480, 480},
 113         .yres =         {272, 272, 272},
 114         .bpp =          {24, 24, 24},
 115         .disp =         GPIO_PE3,
 116 };
 117
 118 static struct resource bf54x_lq043_resources[] = {
 119         {
 120                 .start = IRQ_EPPI0_ERR,
 121                 .end = IRQ_EPPI0_ERR,
 122                 .flags = IORESOURCE_IRQ,
 123         },
 124 };
 125
 126 static struct platform_device bf54x_lq043_device = {
 127         .name           = "bf54x-lq043",
 128         .id             = -1,
 129         .num_resources  = ARRAY_SIZE(bf54x_lq043_resources),
 130         .resource       = bf54x_lq043_resources,
 131         .dev            = {
 132                 .platform_data = &bf54x_lq043_data,
 133         },
 134 };
 135 #endif
 136
 137 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
 138 static const unsigned int bf548_keymap[] = {
 139         KEYVAL(0, 0, KEY_ENTER),
 140         KEYVAL(0, 1, KEY_HELP),
 141         KEYVAL(0, 2, KEY_0),
 142         KEYVAL(0, 3, KEY_BACKSPACE),
 143         KEYVAL(1, 0, KEY_TAB),
 144         KEYVAL(1, 1, KEY_9),
 145         KEYVAL(1, 2, KEY_8),
 146         KEYVAL(1, 3, KEY_7),
 147         KEYVAL(2, 0, KEY_DOWN),
 148         KEYVAL(2, 1, KEY_6),
 149         KEYVAL(2, 2, KEY_5),
 150         KEYVAL(2, 3, KEY_4),
 151         KEYVAL(3, 0, KEY_UP),
 152         KEYVAL(3, 1, KEY_3),
 153         KEYVAL(3, 2, KEY_2),
 154         KEYVAL(3, 3, KEY_1),
 155 };
 156
 157 static struct bfin_kpad_platform_data bf54x_kpad_data = {
 158         .rows                   = 4,
 159         .cols                   = 4,
 160         .keymap                 = bf548_keymap,
 161         .keymapsize             = ARRAY_SIZE(bf548_keymap),
 162         .repeat                 = 0,
 163         .debounce_time          = 5000, /* ns (5ms) */
 164         .coldrive_time          = 1000, /* ns (1ms) */
 165         .keyup_test_interval    = 50, /* ms (50ms) */
 166 };
 167
 168 static struct resource bf54x_kpad_resources[] = {
 169         {
 170                 .start = IRQ_KEY,
 171                 .end = IRQ_KEY,
 172                 .flags = IORESOURCE_IRQ,
 173         },
 174 };
 175
 176 static struct platform_device bf54x_kpad_device = {
 177         .name           = "bf54x-keys",
 178         .id             = -1,
 179         .num_resources  = ARRAY_SIZE(bf54x_kpad_resources),
 180         .resource       = bf54x_kpad_resources,
 181         .dev            = {
 182                 .platform_data = &bf54x_kpad_data,
 183         },
 184 };
 185 #endif
 186
 187 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 188 static struct platform_device rtc_device = {
 189         .name = "rtc-bfin",
 190         .id   = -1,
 191 };
 192 #endif
 193
 194 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 195 static struct resource bfin_uart_resources[] = {
 196 #ifdef CONFIG_SERIAL_BFIN_UART0
 197         {
 198                 .start = 0xFFC00400,
 199                 .end = 0xFFC004FF,
 200                 .flags = IORESOURCE_MEM,
 201         },
 202 #endif
 203 #ifdef CONFIG_SERIAL_BFIN_UART1
 204         {
 205                 .start = 0xFFC02000,
 206                 .end = 0xFFC020FF,
 207                 .flags = IORESOURCE_MEM,
 208         },
 209 #endif
 210 #ifdef CONFIG_SERIAL_BFIN_UART2
 211         {
 212                 .start = 0xFFC02100,
 213                 .end = 0xFFC021FF,
 214                 .flags = IORESOURCE_MEM,
 215         },
 216 #endif
 217 #ifdef CONFIG_SERIAL_BFIN_UART3
 218         {
 219                 .start = 0xFFC03100,
 220                 .end = 0xFFC031FF,
 221                 .flags = IORESOURCE_MEM,
 222         },
 223 #endif
 224 };
 225
 226 static struct platform_device bfin_uart_device = {
 227         .name = "bfin-uart",
 228         .id = 1,
 229         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 230         .resource = bfin_uart_resources,
 231 };
 232 #endif
 233
 234 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 235 static struct resource bfin_sir_resources[] = {
 236 #ifdef CONFIG_BFIN_SIR0
 237         {
 238                 .start = 0xFFC00400,
 239                 .end = 0xFFC004FF,
 240                 .flags = IORESOURCE_MEM,
 241         },
 242 #endif
 243 #ifdef CONFIG_BFIN_SIR1
 244         {
 245                 .start = 0xFFC02000,
 246                 .end = 0xFFC020FF,
 247                 .flags = IORESOURCE_MEM,
 248         },
 249 #endif
 250 #ifdef CONFIG_BFIN_SIR2
 251         {
 252                 .start = 0xFFC02100,
 253                 .end = 0xFFC021FF,
 254                 .flags = IORESOURCE_MEM,
 255         },
 256 #endif
 257 #ifdef CONFIG_BFIN_SIR3
 258         {
 259                 .start = 0xFFC03100,
 260                 .end = 0xFFC031FF,
 261                 .flags = IORESOURCE_MEM,
 262         },
 263 #endif
 264 };
 265
 266 static struct platform_device bfin_sir_device = {
 267         .name = "bfin_sir",
 268         .id = 0,
 269         .num_resources = ARRAY_SIZE(bfin_sir_resources),
 270         .resource = bfin_sir_resources,
 271 };
 272 #endif
 273
 274 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 275 static struct resource smsc911x_resources[] = {
 276         {
 277                 .name = "smsc911x-memory",
 278                 .start = 0x24000000,
 279                 .end = 0x24000000 + 0xFF,
 280                 .flags = IORESOURCE_MEM,
 281         },
 282         {
 283                 .start = IRQ_PE8,
 284                 .end = IRQ_PE8,
 285                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 286         },
 287 };
 288 static struct platform_device smsc911x_device = {
 289         .name = "smsc911x",
 290         .id = 0,
 291         .num_resources = ARRAY_SIZE(smsc911x_resources),
 292         .resource = smsc911x_resources,
 293 };
 294 #endif
 295
 296 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 297 static struct resource musb_resources[] = {
 298         [0] = {
 299                 .start  = 0xFFC03C00,
 300                 .end    = 0xFFC040FF,
 301                 .flags  = IORESOURCE_MEM,
 302         },
 303         [1] = { /* general IRQ */
 304                 .start  = IRQ_USB_INT0,
 305                 .end    = IRQ_USB_INT0,
 306                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 307         },
 308         [2] = { /* DMA IRQ */
 309                 .start  = IRQ_USB_DMA,
 310                 .end    = IRQ_USB_DMA,
 311                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 312         },
 313 };
 314
 315 static struct musb_hdrc_config musb_config = {
 316         .multipoint     = 0,
 317         .dyn_fifo       = 0,
 318         .soft_con       = 1,
 319         .dma            = 1,
 320         .num_eps        = 7,
 321         .dma_channels   = 7,
 322         .gpio_vrsel     = GPIO_PE7,
 323 };
 324
 325 static struct musb_hdrc_platform_data musb_plat = {
 326 #if defined(CONFIG_USB_MUSB_OTG)
 327         .mode           = MUSB_OTG,
 328 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 329         .mode           = MUSB_HOST,
 330 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 331         .mode           = MUSB_PERIPHERAL,
 332 #endif
 333         .config         = &musb_config,
 334 };
 335
 336 static u64 musb_dmamask = ~(u32)0;
 337
 338 static struct platform_device musb_device = {
 339         .name           = "musb_hdrc",
 340         .id             = 0,
 341         .dev = {
 342                 .dma_mask               = &musb_dmamask,
 343                 .coherent_dma_mask      = 0xffffffff,
 344                 .platform_data          = &musb_plat,
 345         },
 346         .num_resources  = ARRAY_SIZE(musb_resources),
 347         .resource       = musb_resources,
 348 };
 349 #endif
 350
 351 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
 352 static struct resource bfin_atapi_resources[] = {
 353         {
 354                 .start = 0xFFC03800,
 355                 .end = 0xFFC0386F,
 356                 .flags = IORESOURCE_MEM,
 357         },
 358         {
 359                 .start = IRQ_ATAPI_ERR,
 360                 .end = IRQ_ATAPI_ERR,
 361                 .flags = IORESOURCE_IRQ,
 362         },
 363 };
 364
 365 static struct platform_device bfin_atapi_device = {
 366         .name = "pata-bf54x",
 367         .id = -1,
 368         .num_resources = ARRAY_SIZE(bfin_atapi_resources),
 369         .resource = bfin_atapi_resources,
 370 };
 371 #endif
 372
 373 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 374 static struct mtd_partition partition_info[] = {
 375         {
 376                 .name = "linux kernel(nand)",
 377                 .offset = 0,
 378                 .size = 4 * SIZE_1M,
 379         },
 380         {
 381                 .name = "file system(nand)",
 382                 .offset = MTDPART_OFS_APPEND,
 383                 .size = MTDPART_SIZ_FULL,
 384         },
 385 };
 386
 387 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 388         .page_size = NFC_PG_SIZE_256,
 389         .data_width = NFC_NWIDTH_8,
 390         .partitions = partition_info,
 391         .nr_partitions = ARRAY_SIZE(partition_info),
 392         .rd_dly = 3,
 393         .wr_dly = 3,
 394 };
 395
 396 static struct resource bf5xx_nand_resources[] = {
 397         {
 398                 .start = 0xFFC03B00,
 399                 .end = 0xFFC03B4F,
 400                 .flags = IORESOURCE_MEM,
 401         },
 402         {
 403                 .start = CH_NFC,
 404                 .end = CH_NFC,
 405                 .flags = IORESOURCE_IRQ,
 406         },
 407 };
 408
 409 static struct platform_device bf5xx_nand_device = {
 410         .name = "bf5xx-nand",
 411         .id = 0,
 412         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 413         .resource = bf5xx_nand_resources,
 414         .dev = {
 415                 .platform_data = &bf5xx_nand_platform,
 416         },
 417 };
 418 #endif
 419
 420 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 421 static struct platform_device bf54x_sdh_device = {
 422         .name = "bfin-sdh",
 423         .id = 0,
 424 };
 425 #endif
 426
 427 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 428 static struct mtd_partition ezkit_partitions[] = {
 429         {
 430                 .name       = "bootloader(nor)",
 431                 .size       = 0x40000,
 432                 .offset     = 0,
 433         }, {
 434                 .name       = "linux kernel(nor)",
 435                 .size       = 0x1C0000,
 436                 .offset     = MTDPART_OFS_APPEND,
 437         }, {
 438                 .name       = "file system(nor)",
 439                 .size       = MTDPART_SIZ_FULL,
 440                 .offset     = MTDPART_OFS_APPEND,
 441         }
 442 };
 443
 444 static struct physmap_flash_data ezkit_flash_data = {
 445         .width      = 2,
 446         .parts      = ezkit_partitions,
 447         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 448 };
 449
 450 static struct resource ezkit_flash_resource = {
 451         .start = 0x20000000,
 452         .end   = 0x20ffffff,
 453         .flags = IORESOURCE_MEM,
 454 };
 455
 456 static struct platform_device ezkit_flash_device = {
 457         .name          = "physmap-flash",
 458         .id            = 0,
 459         .dev = {
 460                 .platform_data = &ezkit_flash_data,
 461         },
 462         .num_resources = 1,
 463         .resource      = &ezkit_flash_resource,
 464 };
 465 #endif
 466
 467 #if defined(CONFIG_MTD_M25P80) \
 468         || defined(CONFIG_MTD_M25P80_MODULE)
 469 /* SPI flash chip (m25p16) */
 470 static struct mtd_partition bfin_spi_flash_partitions[] = {
 471         {
 472                 .name = "bootloader(spi)",
 473                 .size = 0x00040000,
 474                 .offset = 0,
 475                 .mask_flags = MTD_CAP_ROM
 476         }, {
 477                 .name = "linux kernel(spi)",
 478                 .size = MTDPART_SIZ_FULL,
 479                 .offset = MTDPART_OFS_APPEND,
 480         }
 481 };
 482
 483 static struct flash_platform_data bfin_spi_flash_data = {
 484         .name = "m25p80",
 485         .parts = bfin_spi_flash_partitions,
 486         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 487         .type = "m25p16",
 488 };
 489
 490 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 491         .enable_dma = 0,         /* use dma transfer with this chip*/
 492         .bits_per_word = 8,
 493         .cs_change_per_word = 0,
 494 };
 495 #endif
 496
 497 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 498         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 499 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 500         .enable_dma = 0,
 501         .bits_per_word = 16,
 502 };
 503 #endif
 504
 505 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 506 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 507         .cs_change_per_word = 0,
 508         .enable_dma = 0,
 509         .bits_per_word = 16,
 510 };
 511
 512 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 513         .model                  = 7877,
 514         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 515         .x_plate_ohms           = 419,
 516         .y_plate_ohms           = 486,
 517         .pressure_max           = 1000,
 518         .pressure_min           = 0,
 519         .stopacq_polarity       = 1,
 520         .first_conversion_delay = 3,
 521         .acquisition_time       = 1,
 522         .averaging              = 1,
 523         .pen_down_acc_interval  = 1,
 524 };
 525 #endif
 526
 527 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 528 static struct bfin5xx_spi_chip spidev_chip_info = {
 529         .enable_dma = 0,
 530         .bits_per_word = 8,
 531 };
 532 #endif
 533
 534 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 535 #if defined(CONFIG_MTD_M25P80) \
 536         || defined(CONFIG_MTD_M25P80_MODULE)
 537         {
 538                 /* the modalias must be the same as spi device driver name */
 539                 .modalias = "m25p80", /* Name of spi_driver for this device */
 540                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 541                 .bus_num = 0, /* Framework bus number */
 542                 .chip_select = 1, /* SPI_SSEL1*/
 543                 .platform_data = &bfin_spi_flash_data,
 544                 .controller_data = &spi_flash_chip_info,
 545                 .mode = SPI_MODE_3,
 546         },
 547 #endif
 548 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 549         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 550         {
 551                 .modalias = "ad1836-spi",
 552                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 553                 .bus_num = 1,
 554                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 555                 .controller_data = &ad1836_spi_chip_info,
 556         },
 557 #endif
 558 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 559 {
 560         .modalias               = "ad7877",
 561         .platform_data          = &bfin_ad7877_ts_info,
 562         .irq                    = IRQ_PJ11,     /* newer boards (Rev 1.4+) use IRQ_PB4 */
 563         .max_speed_hz           = 12500000,     /* max spi clock (SCK) speed in HZ */
 564         .bus_num                = 0,
 565         .chip_select            = 2,
 566         .controller_data = &spi_ad7877_chip_info,
 567 },
 568 #endif
 569 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 570         {
 571                 .modalias = "spidev",
 572                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 573                 .bus_num = 0,
 574                 .chip_select = 1,
 575                 .controller_data = &spidev_chip_info,
 576         },
 577 #endif
 578 };
 579
 580 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 581 /* SPI (0) */
 582 static struct resource bfin_spi0_resource[] = {
 583         [0] = {
 584                 .start = SPI0_REGBASE,
 585                 .end   = SPI0_REGBASE + 0xFF,
 586                 .flags = IORESOURCE_MEM,
 587         },
 588         [1] = {
 589                 .start = CH_SPI0,
 590                 .end   = CH_SPI0,
 591                 .flags = IORESOURCE_IRQ,
 592         }
 593 };
 594
 595 /* SPI (1) */
 596 static struct resource bfin_spi1_resource[] = {
 597         [0] = {
 598                 .start = SPI1_REGBASE,
 599                 .end   = SPI1_REGBASE + 0xFF,
 600                 .flags = IORESOURCE_MEM,
 601         },
 602         [1] = {
 603                 .start = CH_SPI1,
 604                 .end   = CH_SPI1,
 605                 .flags = IORESOURCE_IRQ,
 606         }
 607 };
 608
 609 /* SPI controller data */
 610 static struct bfin5xx_spi_master bf54x_spi_master_info0 = {
 611         .num_chipselect = 8,
 612         .enable_dma = 1,  /* master has the ability to do dma transfer */
 613         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 614 };
 615
 616 static struct platform_device bf54x_spi_master0 = {
 617         .name = "bfin-spi",
 618         .id = 0, /* Bus number */
 619         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 620         .resource = bfin_spi0_resource,
 621         .dev = {
 622                 .platform_data = &bf54x_spi_master_info0, /* Passed to driver */
 623                 },
 624 };
 625
 626 static struct bfin5xx_spi_master bf54x_spi_master_info1 = {
 627         .num_chipselect = 8,
 628         .enable_dma = 1,  /* master has the ability to do dma transfer */
 629         .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
 630 };
 631
 632 static struct platform_device bf54x_spi_master1 = {
 633         .name = "bfin-spi",
 634         .id = 1, /* Bus number */
 635         .num_resources = ARRAY_SIZE(bfin_spi1_resource),
 636         .resource = bfin_spi1_resource,
 637         .dev = {
 638                 .platform_data = &bf54x_spi_master_info1, /* Passed to driver */
 639                 },
 640 };
 641 #endif  /* spi master and devices */
 642
 643 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 644 static struct resource bfin_twi0_resource[] = {
 645         [0] = {
 646                 .start = TWI0_REGBASE,
 647                 .end   = TWI0_REGBASE + 0xFF,
 648                 .flags = IORESOURCE_MEM,
 649         },
 650         [1] = {
 651                 .start = IRQ_TWI0,
 652                 .end   = IRQ_TWI0,
 653                 .flags = IORESOURCE_IRQ,
 654         },
 655 };
 656
 657 static struct platform_device i2c_bfin_twi0_device = {
 658         .name = "i2c-bfin-twi",
 659         .id = 0,
 660         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 661         .resource = bfin_twi0_resource,
 662 };
 663
 664 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 665 static struct resource bfin_twi1_resource[] = {
 666         [0] = {
 667                 .start = TWI1_REGBASE,
 668                 .end   = TWI1_REGBASE + 0xFF,
 669                 .flags = IORESOURCE_MEM,
 670         },
 671         [1] = {
 672                 .start = IRQ_TWI1,
 673                 .end   = IRQ_TWI1,
 674                 .flags = IORESOURCE_IRQ,
 675         },
 676 };
 677
 678 static struct platform_device i2c_bfin_twi1_device = {
 679         .name = "i2c-bfin-twi",
 680         .id = 1,
 681         .num_resources = ARRAY_SIZE(bfin_twi1_resource),
 682         .resource = bfin_twi1_resource,
 683 };
 684 #endif
 685 #endif
 686
 687 #ifdef CONFIG_I2C_BOARDINFO
 688 static struct i2c_board_info __initdata bfin_i2c_board_info0[] = {
 689 };
 690
 691 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 692 static struct i2c_board_info __initdata bfin_i2c_board_info1[] = {
 693 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
 694         {
 695                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 696         },
 697 #endif
 698 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
 699         {
 700                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 701                 .irq = 212,
 702         },
 703 #endif
 704 };
 705 #endif
 706 #endif
 707
 708 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 709 #include <linux/gpio_keys.h>
 710
 711 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 712         {BTN_0, GPIO_PB8, 1, "gpio-keys: BTN0"},
 713         {BTN_1, GPIO_PB9, 1, "gpio-keys: BTN1"},
 714         {BTN_2, GPIO_PB10, 1, "gpio-keys: BTN2"},
 715         {BTN_3, GPIO_PB11, 1, "gpio-keys: BTN3"},
 716 };
 717
 718 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 719         .buttons        = bfin_gpio_keys_table,
 720         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 721 };
 722
 723 static struct platform_device bfin_device_gpiokeys = {
 724         .name      = "gpio-keys",
 725         .dev = {
 726                 .platform_data = &bfin_gpio_keys_data,
 727         },
 728 };
 729 #endif
 730
 731 static struct resource bfin_gpios_resources = {
 732         .start = 0,
 733         .end   = MAX_BLACKFIN_GPIOS - 1,
 734         .flags = IORESOURCE_IRQ,
 735 };
 736
 737 static struct platform_device bfin_gpios_device = {
 738         .name = "simple-gpio",
 739         .id = -1,
 740         .num_resources = 1,
 741         .resource = &bfin_gpios_resources,
 742 };
 743
 744 static const unsigned int cclk_vlev_datasheet[] =
 745 {
 746 /*
 747  * Internal VLEV BF54XSBBC1533
 748  ****temporarily using these values until data sheet is updated
 749  */
 750         VRPAIR(VLEV_085, 150000000),
 751         VRPAIR(VLEV_090, 250000000),
 752         VRPAIR(VLEV_110, 276000000),
 753         VRPAIR(VLEV_115, 301000000),
 754         VRPAIR(VLEV_120, 525000000),
 755         VRPAIR(VLEV_125, 550000000),
 756         VRPAIR(VLEV_130, 600000000),
 757 };
 758
 759 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 760         .tuple_tab = cclk_vlev_datasheet,
 761         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 762         .vr_settling_time = 25 /* us */,
 763 };
 764
 765 static struct platform_device bfin_dpmc = {
 766         .name = "bfin dpmc",
 767         .dev = {
 768                 .platform_data = &bfin_dmpc_vreg_data,
 769         },
 770 };
 771
 772 static struct platform_device *ezkit_devices[] __initdata = {
 773
 774         &bfin_dpmc,
 775
 776 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 777         &rtc_device,
 778 #endif
 779
 780 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 781         &bfin_uart_device,
 782 #endif
 783
 784 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 785         &bfin_sir_device,
 786 #endif
 787
 788 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
 789         &bf54x_lq043_device,
 790 #endif
 791
 792 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 793         &smsc911x_device,
 794 #endif
 795
 796 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 797         &musb_device,
 798 #endif
 799
 800 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
 801         &bfin_atapi_device,
 802 #endif
 803
 804 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 805         &bf5xx_nand_device,
 806 #endif
 807
 808 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 809         &bf54x_sdh_device,
 810 #endif
 811
 812 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 813         &bf54x_spi_master0,
 814         &bf54x_spi_master1,
 815 #endif
 816
 817 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
 818         &bf54x_kpad_device,
 819 #endif
 820
 821 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 822         &i2c_bfin_twi0_device,
 823 #if !defined(CONFIG_BF542)
 824         &i2c_bfin_twi1_device,
 825 #endif
 826 #endif
 827
 828 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 829         &bfin_device_gpiokeys,
 830 #endif
 831
 832         &bfin_gpios_device,
 833
 834 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 835         &ezkit_flash_device,
 836 #endif
 837 };
 838
 839 static int __init ezkit_init(void)
 840 {
 841         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 842
 843 #ifdef CONFIG_I2C_BOARDINFO
 844         i2c_register_board_info(0, bfin_i2c_board_info0,
 845                                 ARRAY_SIZE(bfin_i2c_board_info0));
 846 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 847         i2c_register_board_info(1, bfin_i2c_board_info1,
 848                                 ARRAY_SIZE(bfin_i2c_board_info1));
 849 #endif
 850 #endif
 851
 852         platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
 853
 854         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 855
 856         return 0;
 857 }
 858
 859 arch_initcall(ezkit_init);