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   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_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  65 static struct resource bfin_isp1761_resources[] = {
  66         [0] = {
  67                 .name   = "isp1761-regs",
  68                 .start  = 0x2C0C0000,
  69                 .end    = 0x2C0C0000 + 0xfffff,
  70                 .flags  = IORESOURCE_MEM,
  71         },
  72         [1] = {
  73                 .start  = IRQ_PG7,
  74                 .end    = IRQ_PG7,
  75                 .flags  = IORESOURCE_IRQ,
  76         },
  77 };
  78
  79 static struct platform_device bfin_isp1761_device = {
  80         .name           = "isp1761",
  81         .id             = 0,
  82         .num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
  83         .resource       = bfin_isp1761_resources,
  84 };
  85
  86 static struct platform_device *bfin_isp1761_devices[] = {
  87         &bfin_isp1761_device,
  88 };
  89
  90 int __init bfin_isp1761_init(void)
  91 {
  92         unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
  93
  94         printk(KERN_INFO "%s(): registering device resources\n", __func__);
  95         set_irq_type(bfin_isp1761_resources[1].start, IRQF_TRIGGER_FALLING);
  96
  97         return platform_add_devices(bfin_isp1761_devices, num_devices);
  98 }
  99
 100 void __exit bfin_isp1761_exit(void)
 101 {
 102         platform_device_unregister(&bfin_isp1761_device);
 103 }
 104 arch_initcall(bfin_isp1761_init);
 105 #endif
 106
 107 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
 108
 109 #include <asm/mach/bf54x-lq043.h>
 110
 111 static struct bfin_bf54xfb_mach_info bf54x_lq043_data = {
 112         .width =        480,
 113         .height =       272,
 114         .xres =         {480, 480, 480},
 115         .yres =         {272, 272, 272},
 116         .bpp =          {24, 24, 24},
 117         .disp =         GPIO_PE3,
 118 };
 119
 120 static struct resource bf54x_lq043_resources[] = {
 121         {
 122                 .start = IRQ_EPPI0_ERR,
 123                 .end = IRQ_EPPI0_ERR,
 124                 .flags = IORESOURCE_IRQ,
 125         },
 126 };
 127
 128 static struct platform_device bf54x_lq043_device = {
 129         .name           = "bf54x-lq043",
 130         .id             = -1,
 131         .num_resources  = ARRAY_SIZE(bf54x_lq043_resources),
 132         .resource       = bf54x_lq043_resources,
 133         .dev            = {
 134                 .platform_data = &bf54x_lq043_data,
 135         },
 136 };
 137 #endif
 138
 139 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
 140 static const unsigned int bf548_keymap[] = {
 141         KEYVAL(0, 0, KEY_ENTER),
 142         KEYVAL(0, 1, KEY_HELP),
 143         KEYVAL(0, 2, KEY_0),
 144         KEYVAL(0, 3, KEY_BACKSPACE),
 145         KEYVAL(1, 0, KEY_TAB),
 146         KEYVAL(1, 1, KEY_9),
 147         KEYVAL(1, 2, KEY_8),
 148         KEYVAL(1, 3, KEY_7),
 149         KEYVAL(2, 0, KEY_DOWN),
 150         KEYVAL(2, 1, KEY_6),
 151         KEYVAL(2, 2, KEY_5),
 152         KEYVAL(2, 3, KEY_4),
 153         KEYVAL(3, 0, KEY_UP),
 154         KEYVAL(3, 1, KEY_3),
 155         KEYVAL(3, 2, KEY_2),
 156         KEYVAL(3, 3, KEY_1),
 157 };
 158
 159 static struct bfin_kpad_platform_data bf54x_kpad_data = {
 160         .rows                   = 4,
 161         .cols                   = 4,
 162         .keymap                 = bf548_keymap,
 163         .keymapsize             = ARRAY_SIZE(bf548_keymap),
 164         .repeat                 = 0,
 165         .debounce_time          = 5000, /* ns (5ms) */
 166         .coldrive_time          = 1000, /* ns (1ms) */
 167         .keyup_test_interval    = 50, /* ms (50ms) */
 168 };
 169
 170 static struct resource bf54x_kpad_resources[] = {
 171         {
 172                 .start = IRQ_KEY,
 173                 .end = IRQ_KEY,
 174                 .flags = IORESOURCE_IRQ,
 175         },
 176 };
 177
 178 static struct platform_device bf54x_kpad_device = {
 179         .name           = "bf54x-keys",
 180         .id             = -1,
 181         .num_resources  = ARRAY_SIZE(bf54x_kpad_resources),
 182         .resource       = bf54x_kpad_resources,
 183         .dev            = {
 184                 .platform_data = &bf54x_kpad_data,
 185         },
 186 };
 187 #endif
 188
 189 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 190 static struct platform_device rtc_device = {
 191         .name = "rtc-bfin",
 192         .id   = -1,
 193 };
 194 #endif
 195
 196 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 197 static struct resource bfin_uart_resources[] = {
 198 #ifdef CONFIG_SERIAL_BFIN_UART0
 199         {
 200                 .start = 0xFFC00400,
 201                 .end = 0xFFC004FF,
 202                 .flags = IORESOURCE_MEM,
 203         },
 204 #endif
 205 #ifdef CONFIG_SERIAL_BFIN_UART1
 206         {
 207                 .start = 0xFFC02000,
 208                 .end = 0xFFC020FF,
 209                 .flags = IORESOURCE_MEM,
 210         },
 211 #endif
 212 #ifdef CONFIG_SERIAL_BFIN_UART2
 213         {
 214                 .start = 0xFFC02100,
 215                 .end = 0xFFC021FF,
 216                 .flags = IORESOURCE_MEM,
 217         },
 218 #endif
 219 #ifdef CONFIG_SERIAL_BFIN_UART3
 220         {
 221                 .start = 0xFFC03100,
 222                 .end = 0xFFC031FF,
 223                 .flags = IORESOURCE_MEM,
 224         },
 225 #endif
 226 };
 227
 228 static struct platform_device bfin_uart_device = {
 229         .name = "bfin-uart",
 230         .id = 1,
 231         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 232         .resource = bfin_uart_resources,
 233 };
 234 #endif
 235
 236 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 237 static struct resource bfin_sir_resources[] = {
 238 #ifdef CONFIG_BFIN_SIR0
 239         {
 240                 .start = 0xFFC00400,
 241                 .end = 0xFFC004FF,
 242                 .flags = IORESOURCE_MEM,
 243         },
 244 #endif
 245 #ifdef CONFIG_BFIN_SIR1
 246         {
 247                 .start = 0xFFC02000,
 248                 .end = 0xFFC020FF,
 249                 .flags = IORESOURCE_MEM,
 250         },
 251 #endif
 252 #ifdef CONFIG_BFIN_SIR2
 253         {
 254                 .start = 0xFFC02100,
 255                 .end = 0xFFC021FF,
 256                 .flags = IORESOURCE_MEM,
 257         },
 258 #endif
 259 #ifdef CONFIG_BFIN_SIR3
 260         {
 261                 .start = 0xFFC03100,
 262                 .end = 0xFFC031FF,
 263                 .flags = IORESOURCE_MEM,
 264         },
 265 #endif
 266 };
 267
 268 static struct platform_device bfin_sir_device = {
 269         .name = "bfin_sir",
 270         .id = 0,
 271         .num_resources = ARRAY_SIZE(bfin_sir_resources),
 272         .resource = bfin_sir_resources,
 273 };
 274 #endif
 275
 276 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 277 static struct resource smsc911x_resources[] = {
 278         {
 279                 .name = "smsc911x-memory",
 280                 .start = 0x24000000,
 281                 .end = 0x24000000 + 0xFF,
 282                 .flags = IORESOURCE_MEM,
 283         },
 284         {
 285                 .start = IRQ_PE8,
 286                 .end = IRQ_PE8,
 287                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 288         },
 289 };
 290 static struct platform_device smsc911x_device = {
 291         .name = "smsc911x",
 292         .id = 0,
 293         .num_resources = ARRAY_SIZE(smsc911x_resources),
 294         .resource = smsc911x_resources,
 295 };
 296 #endif
 297
 298 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 299 static struct resource musb_resources[] = {
 300         [0] = {
 301                 .start  = 0xFFC03C00,
 302                 .end    = 0xFFC040FF,
 303                 .flags  = IORESOURCE_MEM,
 304         },
 305         [1] = { /* general IRQ */
 306                 .start  = IRQ_USB_INT0,
 307                 .end    = IRQ_USB_INT0,
 308                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 309         },
 310         [2] = { /* DMA IRQ */
 311                 .start  = IRQ_USB_DMA,
 312                 .end    = IRQ_USB_DMA,
 313                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 314         },
 315 };
 316
 317 static struct musb_hdrc_platform_data musb_plat = {
 318 #if defined(CONFIG_USB_MUSB_OTG)
 319         .mode           = MUSB_OTG,
 320 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 321         .mode           = MUSB_HOST,
 322 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 323         .mode           = MUSB_PERIPHERAL,
 324 #endif
 325         .multipoint     = 0,
 326 };
 327
 328 static u64 musb_dmamask = ~(u32)0;
 329
 330 static struct platform_device musb_device = {
 331         .name           = "musb_hdrc",
 332         .id             = 0,
 333         .dev = {
 334                 .dma_mask               = &musb_dmamask,
 335                 .coherent_dma_mask      = 0xffffffff,
 336                 .platform_data          = &musb_plat,
 337         },
 338         .num_resources  = ARRAY_SIZE(musb_resources),
 339         .resource       = musb_resources,
 340 };
 341 #endif
 342
 343 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
 344 static struct resource bfin_atapi_resources[] = {
 345         {
 346                 .start = 0xFFC03800,
 347                 .end = 0xFFC0386F,
 348                 .flags = IORESOURCE_MEM,
 349         },
 350         {
 351                 .start = IRQ_ATAPI_ERR,
 352                 .end = IRQ_ATAPI_ERR,
 353                 .flags = IORESOURCE_IRQ,
 354         },
 355 };
 356
 357 static struct platform_device bfin_atapi_device = {
 358         .name = "pata-bf54x",
 359         .id = -1,
 360         .num_resources = ARRAY_SIZE(bfin_atapi_resources),
 361         .resource = bfin_atapi_resources,
 362 };
 363 #endif
 364
 365 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 366 static struct mtd_partition partition_info[] = {
 367         {
 368                 .name = "Linux Kernel",
 369                 .offset = 0,
 370                 .size = 4 * SIZE_1M,
 371         },
 372         {
 373                 .name = "File System",
 374                 .offset = MTDPART_OFS_APPEND,
 375                 .size = MTDPART_SIZ_FULL,
 376         },
 377 };
 378
 379 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 380         .page_size = NFC_PG_SIZE_256,
 381         .data_width = NFC_NWIDTH_8,
 382         .partitions = partition_info,
 383         .nr_partitions = ARRAY_SIZE(partition_info),
 384         .rd_dly = 3,
 385         .wr_dly = 3,
 386 };
 387
 388 static struct resource bf5xx_nand_resources[] = {
 389         {
 390                 .start = 0xFFC03B00,
 391                 .end = 0xFFC03B4F,
 392                 .flags = IORESOURCE_MEM,
 393         },
 394         {
 395                 .start = CH_NFC,
 396                 .end = CH_NFC,
 397                 .flags = IORESOURCE_IRQ,
 398         },
 399 };
 400
 401 static struct platform_device bf5xx_nand_device = {
 402         .name = "bf5xx-nand",
 403         .id = 0,
 404         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 405         .resource = bf5xx_nand_resources,
 406         .dev = {
 407                 .platform_data = &bf5xx_nand_platform,
 408         },
 409 };
 410 #endif
 411
 412 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 413 static struct platform_device bf54x_sdh_device = {
 414         .name = "bfin-sdh",
 415         .id = 0,
 416 };
 417 #endif
 418
 419 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 420 static struct mtd_partition ezkit_partitions[] = {
 421         {
 422                 .name       = "Bootloader",
 423                 .size       = 0x40000,
 424                 .offset     = 0,
 425         }, {
 426                 .name       = "Kernel",
 427                 .size       = 0x1C0000,
 428                 .offset     = MTDPART_OFS_APPEND,
 429         }, {
 430                 .name       = "RootFS",
 431                 .size       = MTDPART_SIZ_FULL,
 432                 .offset     = MTDPART_OFS_APPEND,
 433         }
 434 };
 435
 436 static struct physmap_flash_data ezkit_flash_data = {
 437         .width      = 2,
 438         .parts      = ezkit_partitions,
 439         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 440 };
 441
 442 static struct resource ezkit_flash_resource = {
 443         .start = 0x20000000,
 444         .end   = 0x20ffffff,
 445         .flags = IORESOURCE_MEM,
 446 };
 447
 448 static struct platform_device ezkit_flash_device = {
 449         .name          = "physmap-flash",
 450         .id            = 0,
 451         .dev = {
 452                 .platform_data = &ezkit_flash_data,
 453         },
 454         .num_resources = 1,
 455         .resource      = &ezkit_flash_resource,
 456 };
 457 #endif
 458
 459 #if defined(CONFIG_MTD_M25P80) \
 460         || defined(CONFIG_MTD_M25P80_MODULE)
 461 /* SPI flash chip (m25p16) */
 462 static struct mtd_partition bfin_spi_flash_partitions[] = {
 463         {
 464                 .name = "bootloader",
 465                 .size = 0x00040000,
 466                 .offset = 0,
 467                 .mask_flags = MTD_CAP_ROM
 468         }, {
 469                 .name = "linux kernel",
 470                 .size = MTDPART_SIZ_FULL,
 471                 .offset = MTDPART_OFS_APPEND,
 472         }
 473 };
 474
 475 static struct flash_platform_data bfin_spi_flash_data = {
 476         .name = "m25p80",
 477         .parts = bfin_spi_flash_partitions,
 478         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 479         .type = "m25p16",
 480 };
 481
 482 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 483         .enable_dma = 0,         /* use dma transfer with this chip*/
 484         .bits_per_word = 8,
 485         .cs_change_per_word = 0,
 486 };
 487 #endif
 488
 489 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 490         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 491 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 492         .enable_dma = 0,
 493         .bits_per_word = 16,
 494 };
 495 #endif
 496
 497 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 498 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 499         .cs_change_per_word = 0,
 500         .enable_dma = 0,
 501         .bits_per_word = 16,
 502 };
 503
 504 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 505         .model                  = 7877,
 506         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 507         .x_plate_ohms           = 419,
 508         .y_plate_ohms           = 486,
 509         .pressure_max           = 1000,
 510         .pressure_min           = 0,
 511         .stopacq_polarity       = 1,
 512         .first_conversion_delay = 3,
 513         .acquisition_time       = 1,
 514         .averaging              = 1,
 515         .pen_down_acc_interval  = 1,
 516 };
 517 #endif
 518
 519 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 520 static struct bfin5xx_spi_chip spidev_chip_info = {
 521         .enable_dma = 0,
 522         .bits_per_word = 8,
 523 };
 524 #endif
 525
 526 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 527 #if defined(CONFIG_MTD_M25P80) \
 528         || defined(CONFIG_MTD_M25P80_MODULE)
 529         {
 530                 /* the modalias must be the same as spi device driver name */
 531                 .modalias = "m25p80", /* Name of spi_driver for this device */
 532                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 533                 .bus_num = 0, /* Framework bus number */
 534                 .chip_select = 1, /* SPI_SSEL1*/
 535                 .platform_data = &bfin_spi_flash_data,
 536                 .controller_data = &spi_flash_chip_info,
 537                 .mode = SPI_MODE_3,
 538         },
 539 #endif
 540 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 541         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 542         {
 543                 .modalias = "ad1836-spi",
 544                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 545                 .bus_num = 1,
 546                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 547                 .controller_data = &ad1836_spi_chip_info,
 548         },
 549 #endif
 550 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 551 {
 552         .modalias               = "ad7877",
 553         .platform_data          = &bfin_ad7877_ts_info,
 554         .irq                    = IRQ_PJ11,
 555         .max_speed_hz           = 12500000,     /* max spi clock (SCK) speed in HZ */
 556         .bus_num                = 0,
 557         .chip_select            = 2,
 558         .controller_data = &spi_ad7877_chip_info,
 559 },
 560 #endif
 561 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 562         {
 563                 .modalias = "spidev",
 564                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 565                 .bus_num = 0,
 566                 .chip_select = 1,
 567                 .controller_data = &spidev_chip_info,
 568         },
 569 #endif
 570 };
 571
 572 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 573 /* SPI (0) */
 574 static struct resource bfin_spi0_resource[] = {
 575         [0] = {
 576                 .start = SPI0_REGBASE,
 577                 .end   = SPI0_REGBASE + 0xFF,
 578                 .flags = IORESOURCE_MEM,
 579         },
 580         [1] = {
 581                 .start = CH_SPI0,
 582                 .end   = CH_SPI0,
 583                 .flags = IORESOURCE_IRQ,
 584         }
 585 };
 586
 587 /* SPI (1) */
 588 static struct resource bfin_spi1_resource[] = {
 589         [0] = {
 590                 .start = SPI1_REGBASE,
 591                 .end   = SPI1_REGBASE + 0xFF,
 592                 .flags = IORESOURCE_MEM,
 593         },
 594         [1] = {
 595                 .start = CH_SPI1,
 596                 .end   = CH_SPI1,
 597                 .flags = IORESOURCE_IRQ,
 598         }
 599 };
 600
 601 /* SPI controller data */
 602 static struct bfin5xx_spi_master bf54x_spi_master_info0 = {
 603         .num_chipselect = 8,
 604         .enable_dma = 1,  /* master has the ability to do dma transfer */
 605         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 606 };
 607
 608 static struct platform_device bf54x_spi_master0 = {
 609         .name = "bfin-spi",
 610         .id = 0, /* Bus number */
 611         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 612         .resource = bfin_spi0_resource,
 613         .dev = {
 614                 .platform_data = &bf54x_spi_master_info0, /* Passed to driver */
 615                 },
 616 };
 617
 618 static struct bfin5xx_spi_master bf54x_spi_master_info1 = {
 619         .num_chipselect = 8,
 620         .enable_dma = 1,  /* master has the ability to do dma transfer */
 621         .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
 622 };
 623
 624 static struct platform_device bf54x_spi_master1 = {
 625         .name = "bfin-spi",
 626         .id = 1, /* Bus number */
 627         .num_resources = ARRAY_SIZE(bfin_spi1_resource),
 628         .resource = bfin_spi1_resource,
 629         .dev = {
 630                 .platform_data = &bf54x_spi_master_info1, /* Passed to driver */
 631                 },
 632 };
 633 #endif  /* spi master and devices */
 634
 635 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 636 static struct resource bfin_twi0_resource[] = {
 637         [0] = {
 638                 .start = TWI0_REGBASE,
 639                 .end   = TWI0_REGBASE + 0xFF,
 640                 .flags = IORESOURCE_MEM,
 641         },
 642         [1] = {
 643                 .start = IRQ_TWI0,
 644                 .end   = IRQ_TWI0,
 645                 .flags = IORESOURCE_IRQ,
 646         },
 647 };
 648
 649 static struct platform_device i2c_bfin_twi0_device = {
 650         .name = "i2c-bfin-twi",
 651         .id = 0,
 652         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 653         .resource = bfin_twi0_resource,
 654 };
 655
 656 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 657 static struct resource bfin_twi1_resource[] = {
 658         [0] = {
 659                 .start = TWI1_REGBASE,
 660                 .end   = TWI1_REGBASE + 0xFF,
 661                 .flags = IORESOURCE_MEM,
 662         },
 663         [1] = {
 664                 .start = IRQ_TWI1,
 665                 .end   = IRQ_TWI1,
 666                 .flags = IORESOURCE_IRQ,
 667         },
 668 };
 669
 670 static struct platform_device i2c_bfin_twi1_device = {
 671         .name = "i2c-bfin-twi",
 672         .id = 1,
 673         .num_resources = ARRAY_SIZE(bfin_twi1_resource),
 674         .resource = bfin_twi1_resource,
 675 };
 676 #endif
 677 #endif
 678
 679 #ifdef CONFIG_I2C_BOARDINFO
 680 static struct i2c_board_info __initdata bfin_i2c_board_info0[] = {
 681 };
 682
 683 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 684 static struct i2c_board_info __initdata bfin_i2c_board_info1[] = {
 685 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
 686         {
 687                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 688         },
 689 #endif
 690 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
 691         {
 692                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 693                 .irq = 212,
 694         },
 695 #endif
 696 };
 697 #endif
 698 #endif
 699
 700 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 701 #include <linux/gpio_keys.h>
 702
 703 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 704         {BTN_0, GPIO_PB8, 1, "gpio-keys: BTN0"},
 705         {BTN_1, GPIO_PB9, 1, "gpio-keys: BTN1"},
 706         {BTN_2, GPIO_PB10, 1, "gpio-keys: BTN2"},
 707         {BTN_3, GPIO_PB11, 1, "gpio-keys: BTN3"},
 708 };
 709
 710 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 711         .buttons        = bfin_gpio_keys_table,
 712         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 713 };
 714
 715 static struct platform_device bfin_device_gpiokeys = {
 716         .name      = "gpio-keys",
 717         .dev = {
 718                 .platform_data = &bfin_gpio_keys_data,
 719         },
 720 };
 721 #endif
 722
 723 static struct resource bfin_gpios_resources = {
 724         .start = 0,
 725         .end   = MAX_BLACKFIN_GPIOS - 1,
 726         .flags = IORESOURCE_IRQ,
 727 };
 728
 729 static struct platform_device bfin_gpios_device = {
 730         .name = "simple-gpio",
 731         .id = -1,
 732         .num_resources = 1,
 733         .resource = &bfin_gpios_resources,
 734 };
 735
 736 static const unsigned int cclk_vlev_datasheet[] =
 737 {
 738 /*
 739  * Internal VLEV BF54XSBBC1533
 740  ****temporarily using these values until data sheet is updated
 741  */
 742         VRPAIR(VLEV_085, 150000000),
 743         VRPAIR(VLEV_090, 250000000),
 744         VRPAIR(VLEV_110, 276000000),
 745         VRPAIR(VLEV_115, 301000000),
 746         VRPAIR(VLEV_120, 525000000),
 747         VRPAIR(VLEV_125, 550000000),
 748         VRPAIR(VLEV_130, 600000000),
 749 };
 750
 751 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 752         .tuple_tab = cclk_vlev_datasheet,
 753         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 754         .vr_settling_time = 25 /* us */,
 755 };
 756
 757 static struct platform_device bfin_dpmc = {
 758         .name = "bfin dpmc",
 759         .dev = {
 760                 .platform_data = &bfin_dmpc_vreg_data,
 761         },
 762 };
 763
 764 static struct platform_device *ezkit_devices[] __initdata = {
 765
 766         &bfin_dpmc,
 767
 768 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 769         &rtc_device,
 770 #endif
 771
 772 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 773         &bfin_uart_device,
 774 #endif
 775
 776 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 777         &bfin_sir_device,
 778 #endif
 779
 780 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
 781         &bf54x_lq043_device,
 782 #endif
 783
 784 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 785         &smsc911x_device,
 786 #endif
 787
 788 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 789         &musb_device,
 790 #endif
 791
 792 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
 793         &bfin_atapi_device,
 794 #endif
 795
 796 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 797         &bf5xx_nand_device,
 798 #endif
 799
 800 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 801         &bf54x_sdh_device,
 802 #endif
 803
 804 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 805         &bf54x_spi_master0,
 806         &bf54x_spi_master1,
 807 #endif
 808
 809 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
 810         &bf54x_kpad_device,
 811 #endif
 812
 813 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 814         &i2c_bfin_twi0_device,
 815 #if !defined(CONFIG_BF542)
 816         &i2c_bfin_twi1_device,
 817 #endif
 818 #endif
 819
 820 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 821         &bfin_device_gpiokeys,
 822 #endif
 823
 824         &bfin_gpios_device,
 825
 826 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 827         &ezkit_flash_device,
 828 #endif
 829 };
 830
 831 static int __init ezkit_init(void)
 832 {
 833         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 834
 835 #ifdef CONFIG_I2C_BOARDINFO
 836         i2c_register_board_info(0, bfin_i2c_board_info0,
 837                                 ARRAY_SIZE(bfin_i2c_board_info0));
 838 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 839         i2c_register_board_info(1, bfin_i2c_board_info1,
 840                                 ARRAY_SIZE(bfin_i2c_board_info1));
 841 #endif
 842 #endif
 843
 844         platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
 845
 846         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 847
 848         return 0;
 849 }
 850
 851 arch_initcall(ezkit_init);