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 #include <linux/usb/isp1760.h>
  63 static struct resource bfin_isp1760_resources[] = {
  64         [0] = {
  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 isp1760_platform_data isp1760_priv = {
  77         .is_isp1761 = 0,
  78         .port1_disable = 0,
  79         .bus_width_16 = 1,
  80         .port1_otg = 0,
  81         .analog_oc = 0,
  82         .dack_polarity_high = 0,
  83         .dreq_polarity_high = 0,
  84 };
  85
  86 static struct platform_device bfin_isp1760_device = {
  87         .name           = "isp1760-hcd",
  88         .id             = 0,
  89         .dev = {
  90                 .platform_data = &isp1760_priv,
  91         },
  92         .num_resources  = ARRAY_SIZE(bfin_isp1760_resources),
  93         .resource       = bfin_isp1760_resources,
  94 };
  95 #endif
  96
  97 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
  98
  99 #include <mach/bf54x-lq043.h>
 100
 101 static struct bfin_bf54xfb_mach_info bf54x_lq043_data = {
 102         .width =        480,
 103         .height =       272,
 104         .xres =         {480, 480, 480},
 105         .yres =         {272, 272, 272},
 106         .bpp =          {24, 24, 24},
 107         .disp =         GPIO_PE3,
 108 };
 109
 110 static struct resource bf54x_lq043_resources[] = {
 111         {
 112                 .start = IRQ_EPPI0_ERR,
 113                 .end = IRQ_EPPI0_ERR,
 114                 .flags = IORESOURCE_IRQ,
 115         },
 116 };
 117
 118 static struct platform_device bf54x_lq043_device = {
 119         .name           = "bf54x-lq043",
 120         .id             = -1,
 121         .num_resources  = ARRAY_SIZE(bf54x_lq043_resources),
 122         .resource       = bf54x_lq043_resources,
 123         .dev            = {
 124                 .platform_data = &bf54x_lq043_data,
 125         },
 126 };
 127 #endif
 128
 129 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
 130 static const unsigned int bf548_keymap[] = {
 131         KEYVAL(0, 0, KEY_ENTER),
 132         KEYVAL(0, 1, KEY_HELP),
 133         KEYVAL(0, 2, KEY_0),
 134         KEYVAL(0, 3, KEY_BACKSPACE),
 135         KEYVAL(1, 0, KEY_TAB),
 136         KEYVAL(1, 1, KEY_9),
 137         KEYVAL(1, 2, KEY_8),
 138         KEYVAL(1, 3, KEY_7),
 139         KEYVAL(2, 0, KEY_DOWN),
 140         KEYVAL(2, 1, KEY_6),
 141         KEYVAL(2, 2, KEY_5),
 142         KEYVAL(2, 3, KEY_4),
 143         KEYVAL(3, 0, KEY_UP),
 144         KEYVAL(3, 1, KEY_3),
 145         KEYVAL(3, 2, KEY_2),
 146         KEYVAL(3, 3, KEY_1),
 147 };
 148
 149 static struct bfin_kpad_platform_data bf54x_kpad_data = {
 150         .rows                   = 4,
 151         .cols                   = 4,
 152         .keymap                 = bf548_keymap,
 153         .keymapsize             = ARRAY_SIZE(bf548_keymap),
 154         .repeat                 = 0,
 155         .debounce_time          = 5000, /* ns (5ms) */
 156         .coldrive_time          = 1000, /* ns (1ms) */
 157         .keyup_test_interval    = 50, /* ms (50ms) */
 158 };
 159
 160 static struct resource bf54x_kpad_resources[] = {
 161         {
 162                 .start = IRQ_KEY,
 163                 .end = IRQ_KEY,
 164                 .flags = IORESOURCE_IRQ,
 165         },
 166 };
 167
 168 static struct platform_device bf54x_kpad_device = {
 169         .name           = "bf54x-keys",
 170         .id             = -1,
 171         .num_resources  = ARRAY_SIZE(bf54x_kpad_resources),
 172         .resource       = bf54x_kpad_resources,
 173         .dev            = {
 174                 .platform_data = &bf54x_kpad_data,
 175         },
 176 };
 177 #endif
 178
 179 #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
 180 #include <asm/bfin_rotary.h>
 181
 182 static struct bfin_rotary_platform_data bfin_rotary_data = {
 183         /*.rotary_up_key     = KEY_UP,*/
 184         /*.rotary_down_key   = KEY_DOWN,*/
 185         .rotary_rel_code   = REL_WHEEL,
 186         .rotary_button_key = KEY_ENTER,
 187         .debounce          = 10,        /* 0..17 */
 188         .mode              = ROT_QUAD_ENC | ROT_DEBE,
 189 };
 190
 191 static struct resource bfin_rotary_resources[] = {
 192         {
 193                 .start = IRQ_CNT,
 194                 .end = IRQ_CNT,
 195                 .flags = IORESOURCE_IRQ,
 196         },
 197 };
 198
 199 static struct platform_device bfin_rotary_device = {
 200         .name           = "bfin-rotary",
 201         .id             = -1,
 202         .num_resources  = ARRAY_SIZE(bfin_rotary_resources),
 203         .resource       = bfin_rotary_resources,
 204         .dev            = {
 205                 .platform_data = &bfin_rotary_data,
 206         },
 207 };
 208 #endif
 209
 210 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 211 static struct platform_device rtc_device = {
 212         .name = "rtc-bfin",
 213         .id   = -1,
 214 };
 215 #endif
 216
 217 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 218 static struct resource bfin_uart_resources[] = {
 219 #ifdef CONFIG_SERIAL_BFIN_UART0
 220         {
 221                 .start = 0xFFC00400,
 222                 .end = 0xFFC004FF,
 223                 .flags = IORESOURCE_MEM,
 224         },
 225 #endif
 226 #ifdef CONFIG_SERIAL_BFIN_UART1
 227         {
 228                 .start = 0xFFC02000,
 229                 .end = 0xFFC020FF,
 230                 .flags = IORESOURCE_MEM,
 231         },
 232 #endif
 233 #ifdef CONFIG_SERIAL_BFIN_UART2
 234         {
 235                 .start = 0xFFC02100,
 236                 .end = 0xFFC021FF,
 237                 .flags = IORESOURCE_MEM,
 238         },
 239 #endif
 240 #ifdef CONFIG_SERIAL_BFIN_UART3
 241         {
 242                 .start = 0xFFC03100,
 243                 .end = 0xFFC031FF,
 244                 .flags = IORESOURCE_MEM,
 245         },
 246 #endif
 247 };
 248
 249 static struct platform_device bfin_uart_device = {
 250         .name = "bfin-uart",
 251         .id = 1,
 252         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 253         .resource = bfin_uart_resources,
 254 };
 255 #endif
 256
 257 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 258 static struct resource bfin_sir_resources[] = {
 259 #ifdef CONFIG_BFIN_SIR0
 260         {
 261                 .start = 0xFFC00400,
 262                 .end = 0xFFC004FF,
 263                 .flags = IORESOURCE_MEM,
 264         },
 265 #endif
 266 #ifdef CONFIG_BFIN_SIR1
 267         {
 268                 .start = 0xFFC02000,
 269                 .end = 0xFFC020FF,
 270                 .flags = IORESOURCE_MEM,
 271         },
 272 #endif
 273 #ifdef CONFIG_BFIN_SIR2
 274         {
 275                 .start = 0xFFC02100,
 276                 .end = 0xFFC021FF,
 277                 .flags = IORESOURCE_MEM,
 278         },
 279 #endif
 280 #ifdef CONFIG_BFIN_SIR3
 281         {
 282                 .start = 0xFFC03100,
 283                 .end = 0xFFC031FF,
 284                 .flags = IORESOURCE_MEM,
 285         },
 286 #endif
 287 };
 288
 289 static struct platform_device bfin_sir_device = {
 290         .name = "bfin_sir",
 291         .id = 0,
 292         .num_resources = ARRAY_SIZE(bfin_sir_resources),
 293         .resource = bfin_sir_resources,
 294 };
 295 #endif
 296
 297 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 298 static struct resource smsc911x_resources[] = {
 299         {
 300                 .name = "smsc911x-memory",
 301                 .start = 0x24000000,
 302                 .end = 0x24000000 + 0xFF,
 303                 .flags = IORESOURCE_MEM,
 304         },
 305         {
 306                 .start = IRQ_PE8,
 307                 .end = IRQ_PE8,
 308                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 309         },
 310 };
 311 static struct platform_device smsc911x_device = {
 312         .name = "smsc911x",
 313         .id = 0,
 314         .num_resources = ARRAY_SIZE(smsc911x_resources),
 315         .resource = smsc911x_resources,
 316 };
 317 #endif
 318
 319 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 320 static struct resource musb_resources[] = {
 321         [0] = {
 322                 .start  = 0xFFC03C00,
 323                 .end    = 0xFFC040FF,
 324                 .flags  = IORESOURCE_MEM,
 325         },
 326         [1] = { /* general IRQ */
 327                 .start  = IRQ_USB_INT0,
 328                 .end    = IRQ_USB_INT0,
 329                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 330         },
 331         [2] = { /* DMA IRQ */
 332                 .start  = IRQ_USB_DMA,
 333                 .end    = IRQ_USB_DMA,
 334                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 335         },
 336 };
 337
 338 static struct musb_hdrc_config musb_config = {
 339         .multipoint     = 0,
 340         .dyn_fifo       = 0,
 341         .soft_con       = 1,
 342         .dma            = 1,
 343         .num_eps        = 7,
 344         .dma_channels   = 7,
 345         .gpio_vrsel     = GPIO_PE7,
 346 };
 347
 348 static struct musb_hdrc_platform_data musb_plat = {
 349 #if defined(CONFIG_USB_MUSB_OTG)
 350         .mode           = MUSB_OTG,
 351 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 352         .mode           = MUSB_HOST,
 353 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 354         .mode           = MUSB_PERIPHERAL,
 355 #endif
 356         .config         = &musb_config,
 357 };
 358
 359 static u64 musb_dmamask = ~(u32)0;
 360
 361 static struct platform_device musb_device = {
 362         .name           = "musb_hdrc",
 363         .id             = 0,
 364         .dev = {
 365                 .dma_mask               = &musb_dmamask,
 366                 .coherent_dma_mask      = 0xffffffff,
 367                 .platform_data          = &musb_plat,
 368         },
 369         .num_resources  = ARRAY_SIZE(musb_resources),
 370         .resource       = musb_resources,
 371 };
 372 #endif
 373
 374 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
 375 static struct resource bfin_atapi_resources[] = {
 376         {
 377                 .start = 0xFFC03800,
 378                 .end = 0xFFC0386F,
 379                 .flags = IORESOURCE_MEM,
 380         },
 381         {
 382                 .start = IRQ_ATAPI_ERR,
 383                 .end = IRQ_ATAPI_ERR,
 384                 .flags = IORESOURCE_IRQ,
 385         },
 386 };
 387
 388 static struct platform_device bfin_atapi_device = {
 389         .name = "pata-bf54x",
 390         .id = -1,
 391         .num_resources = ARRAY_SIZE(bfin_atapi_resources),
 392         .resource = bfin_atapi_resources,
 393 };
 394 #endif
 395
 396 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 397 static struct mtd_partition partition_info[] = {
 398         {
 399                 .name = "linux kernel(nand)",
 400                 .offset = 0,
 401                 .size = 4 * 1024 * 1024,
 402         },
 403         {
 404                 .name = "file system(nand)",
 405                 .offset = MTDPART_OFS_APPEND,
 406                 .size = MTDPART_SIZ_FULL,
 407         },
 408 };
 409
 410 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 411         .page_size = NFC_PG_SIZE_256,
 412         .data_width = NFC_NWIDTH_8,
 413         .partitions = partition_info,
 414         .nr_partitions = ARRAY_SIZE(partition_info),
 415         .rd_dly = 3,
 416         .wr_dly = 3,
 417 };
 418
 419 static struct resource bf5xx_nand_resources[] = {
 420         {
 421                 .start = 0xFFC03B00,
 422                 .end = 0xFFC03B4F,
 423                 .flags = IORESOURCE_MEM,
 424         },
 425         {
 426                 .start = CH_NFC,
 427                 .end = CH_NFC,
 428                 .flags = IORESOURCE_IRQ,
 429         },
 430 };
 431
 432 static struct platform_device bf5xx_nand_device = {
 433         .name = "bf5xx-nand",
 434         .id = 0,
 435         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 436         .resource = bf5xx_nand_resources,
 437         .dev = {
 438                 .platform_data = &bf5xx_nand_platform,
 439         },
 440 };
 441 #endif
 442
 443 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 444 static struct platform_device bf54x_sdh_device = {
 445         .name = "bfin-sdh",
 446         .id = 0,
 447 };
 448 #endif
 449
 450 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 451 static struct mtd_partition ezkit_partitions[] = {
 452         {
 453                 .name       = "bootloader(nor)",
 454                 .size       = 0x40000,
 455                 .offset     = 0,
 456         }, {
 457                 .name       = "linux kernel(nor)",
 458                 .size       = 0x400000,
 459                 .offset     = MTDPART_OFS_APPEND,
 460         }, {
 461                 .name       = "file system(nor)",
 462                 .size       = MTDPART_SIZ_FULL,
 463                 .offset     = MTDPART_OFS_APPEND,
 464         }
 465 };
 466
 467 static struct physmap_flash_data ezkit_flash_data = {
 468         .width      = 2,
 469         .parts      = ezkit_partitions,
 470         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 471 };
 472
 473 static struct resource ezkit_flash_resource = {
 474         .start = 0x20000000,
 475         .end   = 0x21ffffff,
 476         .flags = IORESOURCE_MEM,
 477 };
 478
 479 static struct platform_device ezkit_flash_device = {
 480         .name          = "physmap-flash",
 481         .id            = 0,
 482         .dev = {
 483                 .platform_data = &ezkit_flash_data,
 484         },
 485         .num_resources = 1,
 486         .resource      = &ezkit_flash_resource,
 487 };
 488 #endif
 489
 490 #if defined(CONFIG_MTD_M25P80) \
 491         || defined(CONFIG_MTD_M25P80_MODULE)
 492 /* SPI flash chip (m25p16) */
 493 static struct mtd_partition bfin_spi_flash_partitions[] = {
 494         {
 495                 .name = "bootloader(spi)",
 496                 .size = 0x00040000,
 497                 .offset = 0,
 498                 .mask_flags = MTD_CAP_ROM
 499         }, {
 500                 .name = "linux kernel(spi)",
 501                 .size = MTDPART_SIZ_FULL,
 502                 .offset = MTDPART_OFS_APPEND,
 503         }
 504 };
 505
 506 static struct flash_platform_data bfin_spi_flash_data = {
 507         .name = "m25p80",
 508         .parts = bfin_spi_flash_partitions,
 509         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 510         .type = "m25p16",
 511 };
 512
 513 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 514         .enable_dma = 0,         /* use dma transfer with this chip*/
 515         .bits_per_word = 8,
 516         .cs_change_per_word = 0,
 517 };
 518 #endif
 519
 520 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 521         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 522 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 523         .enable_dma = 0,
 524         .bits_per_word = 16,
 525 };
 526 #endif
 527
 528 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 529 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 530         .cs_change_per_word = 0,
 531         .enable_dma = 0,
 532         .bits_per_word = 16,
 533 };
 534
 535 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 536         .model                  = 7877,
 537         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 538         .x_plate_ohms           = 419,
 539         .y_plate_ohms           = 486,
 540         .pressure_max           = 1000,
 541         .pressure_min           = 0,
 542         .stopacq_polarity       = 1,
 543         .first_conversion_delay = 3,
 544         .acquisition_time       = 1,
 545         .averaging              = 1,
 546         .pen_down_acc_interval  = 1,
 547 };
 548 #endif
 549
 550 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 551 static struct bfin5xx_spi_chip spidev_chip_info = {
 552         .enable_dma = 0,
 553         .bits_per_word = 8,
 554 };
 555 #endif
 556
 557 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 558 #if defined(CONFIG_MTD_M25P80) \
 559         || defined(CONFIG_MTD_M25P80_MODULE)
 560         {
 561                 /* the modalias must be the same as spi device driver name */
 562                 .modalias = "m25p80", /* Name of spi_driver for this device */
 563                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 564                 .bus_num = 0, /* Framework bus number */
 565                 .chip_select = 1, /* SPI_SSEL1*/
 566                 .platform_data = &bfin_spi_flash_data,
 567                 .controller_data = &spi_flash_chip_info,
 568                 .mode = SPI_MODE_3,
 569         },
 570 #endif
 571 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 572         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 573         {
 574                 .modalias = "ad1836-spi",
 575                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 576                 .bus_num = 1,
 577                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 578                 .controller_data = &ad1836_spi_chip_info,
 579         },
 580 #endif
 581 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 582 {
 583         .modalias               = "ad7877",
 584         .platform_data          = &bfin_ad7877_ts_info,
 585         .irq                    = IRQ_PJ11,     /* newer boards (Rev 1.4+) use IRQ_PB4 */
 586         .max_speed_hz           = 12500000,     /* max spi clock (SCK) speed in HZ */
 587         .bus_num                = 0,
 588         .chip_select            = 2,
 589         .controller_data = &spi_ad7877_chip_info,
 590 },
 591 #endif
 592 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 593         {
 594                 .modalias = "spidev",
 595                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 596                 .bus_num = 0,
 597                 .chip_select = 1,
 598                 .controller_data = &spidev_chip_info,
 599         },
 600 #endif
 601 };
 602
 603 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 604 /* SPI (0) */
 605 static struct resource bfin_spi0_resource[] = {
 606         [0] = {
 607                 .start = SPI0_REGBASE,
 608                 .end   = SPI0_REGBASE + 0xFF,
 609                 .flags = IORESOURCE_MEM,
 610         },
 611         [1] = {
 612                 .start = CH_SPI0,
 613                 .end   = CH_SPI0,
 614                 .flags = IORESOURCE_IRQ,
 615         }
 616 };
 617
 618 /* SPI (1) */
 619 static struct resource bfin_spi1_resource[] = {
 620         [0] = {
 621                 .start = SPI1_REGBASE,
 622                 .end   = SPI1_REGBASE + 0xFF,
 623                 .flags = IORESOURCE_MEM,
 624         },
 625         [1] = {
 626                 .start = CH_SPI1,
 627                 .end   = CH_SPI1,
 628                 .flags = IORESOURCE_IRQ,
 629         }
 630 };
 631
 632 /* SPI controller data */
 633 static struct bfin5xx_spi_master bf54x_spi_master_info0 = {
 634         .num_chipselect = 8,
 635         .enable_dma = 1,  /* master has the ability to do dma transfer */
 636         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 637 };
 638
 639 static struct platform_device bf54x_spi_master0 = {
 640         .name = "bfin-spi",
 641         .id = 0, /* Bus number */
 642         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 643         .resource = bfin_spi0_resource,
 644         .dev = {
 645                 .platform_data = &bf54x_spi_master_info0, /* Passed to driver */
 646                 },
 647 };
 648
 649 static struct bfin5xx_spi_master bf54x_spi_master_info1 = {
 650         .num_chipselect = 8,
 651         .enable_dma = 1,  /* master has the ability to do dma transfer */
 652         .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
 653 };
 654
 655 static struct platform_device bf54x_spi_master1 = {
 656         .name = "bfin-spi",
 657         .id = 1, /* Bus number */
 658         .num_resources = ARRAY_SIZE(bfin_spi1_resource),
 659         .resource = bfin_spi1_resource,
 660         .dev = {
 661                 .platform_data = &bf54x_spi_master_info1, /* Passed to driver */
 662                 },
 663 };
 664 #endif  /* spi master and devices */
 665
 666 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 667 static struct resource bfin_twi0_resource[] = {
 668         [0] = {
 669                 .start = TWI0_REGBASE,
 670                 .end   = TWI0_REGBASE + 0xFF,
 671                 .flags = IORESOURCE_MEM,
 672         },
 673         [1] = {
 674                 .start = IRQ_TWI0,
 675                 .end   = IRQ_TWI0,
 676                 .flags = IORESOURCE_IRQ,
 677         },
 678 };
 679
 680 static struct platform_device i2c_bfin_twi0_device = {
 681         .name = "i2c-bfin-twi",
 682         .id = 0,
 683         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 684         .resource = bfin_twi0_resource,
 685 };
 686
 687 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 688 static struct resource bfin_twi1_resource[] = {
 689         [0] = {
 690                 .start = TWI1_REGBASE,
 691                 .end   = TWI1_REGBASE + 0xFF,
 692                 .flags = IORESOURCE_MEM,
 693         },
 694         [1] = {
 695                 .start = IRQ_TWI1,
 696                 .end   = IRQ_TWI1,
 697                 .flags = IORESOURCE_IRQ,
 698         },
 699 };
 700
 701 static struct platform_device i2c_bfin_twi1_device = {
 702         .name = "i2c-bfin-twi",
 703         .id = 1,
 704         .num_resources = ARRAY_SIZE(bfin_twi1_resource),
 705         .resource = bfin_twi1_resource,
 706 };
 707 #endif
 708 #endif
 709
 710 #ifdef CONFIG_I2C_BOARDINFO
 711 static struct i2c_board_info __initdata bfin_i2c_board_info0[] = {
 712 };
 713
 714 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 715 static struct i2c_board_info __initdata bfin_i2c_board_info1[] = {
 716 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
 717         {
 718                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 719         },
 720 #endif
 721 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
 722         {
 723                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 724                 .irq = 212,
 725         },
 726 #endif
 727 };
 728 #endif
 729 #endif
 730
 731 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 732 #include <linux/gpio_keys.h>
 733
 734 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 735         {BTN_0, GPIO_PB8, 1, "gpio-keys: BTN0"},
 736         {BTN_1, GPIO_PB9, 1, "gpio-keys: BTN1"},
 737         {BTN_2, GPIO_PB10, 1, "gpio-keys: BTN2"},
 738         {BTN_3, GPIO_PB11, 1, "gpio-keys: BTN3"},
 739 };
 740
 741 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 742         .buttons        = bfin_gpio_keys_table,
 743         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 744 };
 745
 746 static struct platform_device bfin_device_gpiokeys = {
 747         .name      = "gpio-keys",
 748         .dev = {
 749                 .platform_data = &bfin_gpio_keys_data,
 750         },
 751 };
 752 #endif
 753
 754 static struct resource bfin_gpios_resources = {
 755         .start = 0,
 756         .end   = MAX_BLACKFIN_GPIOS - 1,
 757         .flags = IORESOURCE_IRQ,
 758 };
 759
 760 static struct platform_device bfin_gpios_device = {
 761         .name = "simple-gpio",
 762         .id = -1,
 763         .num_resources = 1,
 764         .resource = &bfin_gpios_resources,
 765 };
 766
 767 static const unsigned int cclk_vlev_datasheet[] =
 768 {
 769 /*
 770  * Internal VLEV BF54XSBBC1533
 771  ****temporarily using these values until data sheet is updated
 772  */
 773         VRPAIR(VLEV_085, 150000000),
 774         VRPAIR(VLEV_090, 250000000),
 775         VRPAIR(VLEV_110, 276000000),
 776         VRPAIR(VLEV_115, 301000000),
 777         VRPAIR(VLEV_120, 525000000),
 778         VRPAIR(VLEV_125, 550000000),
 779         VRPAIR(VLEV_130, 600000000),
 780 };
 781
 782 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 783         .tuple_tab = cclk_vlev_datasheet,
 784         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 785         .vr_settling_time = 25 /* us */,
 786 };
 787
 788 static struct platform_device bfin_dpmc = {
 789         .name = "bfin dpmc",
 790         .dev = {
 791                 .platform_data = &bfin_dmpc_vreg_data,
 792         },
 793 };
 794
 795 static struct platform_device *ezkit_devices[] __initdata = {
 796
 797         &bfin_dpmc,
 798
 799 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 800         &rtc_device,
 801 #endif
 802
 803 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 804         &bfin_uart_device,
 805 #endif
 806
 807 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 808         &bfin_sir_device,
 809 #endif
 810
 811 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
 812         &bf54x_lq043_device,
 813 #endif
 814
 815 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 816         &smsc911x_device,
 817 #endif
 818
 819 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 820         &musb_device,
 821 #endif
 822
 823 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
 824         &bfin_isp1760_device,
 825 #endif
 826
 827 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
 828         &bfin_atapi_device,
 829 #endif
 830
 831 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 832         &bf5xx_nand_device,
 833 #endif
 834
 835 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 836         &bf54x_sdh_device,
 837 #endif
 838
 839 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 840         &bf54x_spi_master0,
 841         &bf54x_spi_master1,
 842 #endif
 843
 844 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
 845         &bf54x_kpad_device,
 846 #endif
 847
 848 #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
 849         &bfin_rotary_device,
 850 #endif
 851
 852 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 853         &i2c_bfin_twi0_device,
 854 #if !defined(CONFIG_BF542)
 855         &i2c_bfin_twi1_device,
 856 #endif
 857 #endif
 858
 859 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 860         &bfin_device_gpiokeys,
 861 #endif
 862
 863         &bfin_gpios_device,
 864
 865 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 866         &ezkit_flash_device,
 867 #endif
 868 };
 869
 870 static int __init ezkit_init(void)
 871 {
 872         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 873
 874 #ifdef CONFIG_I2C_BOARDINFO
 875         i2c_register_board_info(0, bfin_i2c_board_info0,
 876                                 ARRAY_SIZE(bfin_i2c_board_info0));
 877 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 878         i2c_register_board_info(1, bfin_i2c_board_info1,
 879                                 ARRAY_SIZE(bfin_i2c_board_info1));
 880 #endif
 881 #endif
 882
 883         platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
 884
 885         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 886
 887         return 0;
 888 }
 889
 890 arch_initcall(ezkit_init);