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   1 /*
   2  * File:         arch/blackfin/mach-bf538/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 2004-2008 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/spi/spi.h>
  36 #include <linux/spi/flash.h>
  37 #include <linux/irq.h>
  38 #include <linux/interrupt.h>
  39 #include <asm/bfin5xx_spi.h>
  40 #include <asm/dma.h>
  41 #include <asm/gpio.h>
  42 #include <asm/nand.h>
  43 #include <asm/portmux.h>
  44 #include <asm/dpmc.h>
  45 #include <linux/input.h>
  46
  47 /*
  48  * Name the Board for the /proc/cpuinfo
  49  */
  50 const char bfin_board_name[] = "ADI BF538-EZKIT";
  51
  52 /*
  53  *  Driver needs to know address, irq and flag pin.
  54  */
  55
  56
  57 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
  58 static struct platform_device rtc_device = {
  59         .name = "rtc-bfin",
  60         .id   = -1,
  61 };
  62 #endif
  63
  64 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
  65 static struct resource bfin_uart_resources[] = {
  66 #ifdef CONFIG_SERIAL_BFIN_UART0
  67         {
  68                 .start = 0xFFC00400,
  69                 .end = 0xFFC004FF,
  70                 .flags = IORESOURCE_MEM,
  71         },
  72 #endif
  73 #ifdef CONFIG_SERIAL_BFIN_UART1
  74         {
  75                 .start = 0xFFC02000,
  76                 .end = 0xFFC020FF,
  77                 .flags = IORESOURCE_MEM,
  78         },
  79 #endif
  80 #ifdef CONFIG_SERIAL_BFIN_UART2
  81         {
  82                 .start = 0xFFC02100,
  83                 .end = 0xFFC021FF,
  84                 .flags = IORESOURCE_MEM,
  85         },
  86 #endif
  87 };
  88
  89 static struct platform_device bfin_uart_device = {
  90         .name = "bfin-uart",
  91         .id = 1,
  92         .num_resources = ARRAY_SIZE(bfin_uart_resources),
  93         .resource = bfin_uart_resources,
  94 };
  95 #endif
  96
  97 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
  98 #ifdef CONFIG_BFIN_SIR0
  99 static struct resource bfin_sir0_resources[] = {
 100         {
 101                 .start = 0xFFC00400,
 102                 .end = 0xFFC004FF,
 103                 .flags = IORESOURCE_MEM,
 104         },
 105         {
 106                 .start = IRQ_UART0_RX,
 107                 .end = IRQ_UART0_RX+1,
 108                 .flags = IORESOURCE_IRQ,
 109         },
 110         {
 111                 .start = CH_UART0_RX,
 112                 .end = CH_UART0_RX+1,
 113                 .flags = IORESOURCE_DMA,
 114         },
 115 };
 116 static struct platform_device bfin_sir0_device = {
 117         .name = "bfin_sir",
 118         .id = 0,
 119         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 120         .resource = bfin_sir0_resources,
 121 };
 122 #endif
 123 #ifdef CONFIG_BFIN_SIR1
 124 static struct resource bfin_sir1_resources[] = {
 125         {
 126                 .start = 0xFFC02000,
 127                 .end = 0xFFC020FF,
 128                 .flags = IORESOURCE_MEM,
 129         },
 130         {
 131                 .start = IRQ_UART1_RX,
 132                 .end = IRQ_UART1_RX+1,
 133                 .flags = IORESOURCE_IRQ,
 134         },
 135         {
 136                 .start = CH_UART1_RX,
 137                 .end = CH_UART1_RX+1,
 138                 .flags = IORESOURCE_DMA,
 139         },
 140 };
 141 static struct platform_device bfin_sir1_device = {
 142         .name = "bfin_sir",
 143         .id = 1,
 144         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 145         .resource = bfin_sir1_resources,
 146 };
 147 #endif
 148 #ifdef CONFIG_BFIN_SIR2
 149 static struct resource bfin_sir2_resources[] = {
 150         {
 151                 .start = 0xFFC02100,
 152                 .end = 0xFFC021FF,
 153                 .flags = IORESOURCE_MEM,
 154         },
 155         {
 156                 .start = IRQ_UART2_RX,
 157                 .end = IRQ_UART2_RX+1,
 158                 .flags = IORESOURCE_IRQ,
 159         },
 160         {
 161                 .start = CH_UART2_RX,
 162                 .end = CH_UART2_RX+1,
 163                 .flags = IORESOURCE_DMA,
 164         },
 165 };
 166 static struct platform_device bfin_sir2_device = {
 167         .name = "bfin_sir",
 168         .id = 2,
 169         .num_resources = ARRAY_SIZE(bfin_sir2_resources),
 170         .resource = bfin_sir2_resources,
 171 };
 172 #endif
 173 #endif
 174
 175 /*
 176  *  USB-LAN EzExtender board
 177  *  Driver needs to know address, irq and flag pin.
 178  */
 179 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 180 #include <linux/smc91x.h>
 181
 182 static struct smc91x_platdata smc91x_info = {
 183         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 184         .leda = RPC_LED_100_10,
 185         .ledb = RPC_LED_TX_RX,
 186 };
 187
 188 static struct resource smc91x_resources[] = {
 189         {
 190                 .name = "smc91x-regs",
 191                 .start = 0x20310300,
 192                 .end = 0x20310300 + 16,
 193                 .flags = IORESOURCE_MEM,
 194         }, {
 195                 .start = IRQ_PF0,
 196                 .end = IRQ_PF0,
 197                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 198         },
 199 };
 200 static struct platform_device smc91x_device = {
 201         .name = "smc91x",
 202         .id = 0,
 203         .num_resources = ARRAY_SIZE(smc91x_resources),
 204         .resource = smc91x_resources,
 205         .dev    = {
 206                 .platform_data  = &smc91x_info,
 207         },
 208 };
 209 #endif
 210
 211 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 212 /* all SPI peripherals info goes here */
 213 #if defined(CONFIG_MTD_M25P80) \
 214         || defined(CONFIG_MTD_M25P80_MODULE)
 215 /* SPI flash chip (m25p16) */
 216 static struct mtd_partition bfin_spi_flash_partitions[] = {
 217         {
 218                 .name = "bootloader(spi)",
 219                 .size = 0x00040000,
 220                 .offset = 0,
 221                 .mask_flags = MTD_CAP_ROM
 222         }, {
 223                 .name = "linux kernel(spi)",
 224                 .size = 0x1c0000,
 225                 .offset = 0x40000
 226         }
 227 };
 228
 229 static struct flash_platform_data bfin_spi_flash_data = {
 230         .name = "m25p80",
 231         .parts = bfin_spi_flash_partitions,
 232         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 233         .type = "m25p16",
 234 };
 235
 236 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 237         .enable_dma = 0,         /* use dma transfer with this chip*/
 238         .bits_per_word = 8,
 239         .cs_change_per_word = 0,
 240 };
 241 #endif
 242
 243 #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
 244 #include <linux/spi/ad7879.h>
 245 static const struct ad7879_platform_data bfin_ad7879_ts_info = {
 246         .model                  = 7879, /* Model = AD7879 */
 247         .x_plate_ohms           = 620,  /* 620 Ohm from the touch datasheet */
 248         .pressure_max           = 10000,
 249         .pressure_min           = 0,
 250         .first_conversion_delay = 3,    /* wait 512us before do a first conversion */
 251         .acquisition_time       = 1,    /* 4us acquisition time per sample */
 252         .median                 = 2,    /* do 8 measurements */
 253         .averaging              = 1,    /* take the average of 4 middle samples */
 254         .pen_down_acc_interval  = 255,  /* 9.4 ms */
 255         .gpio_output            = 1,    /* configure AUX/VBAT/GPIO as GPIO output */
 256         .gpio_default           = 1,    /* During initialization set GPIO = HIGH */
 257 };
 258 #endif
 259
 260 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 261 static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
 262         .enable_dma = 0,
 263         .bits_per_word = 16,
 264 };
 265 #endif
 266
 267 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 268 #include <asm/bfin-lq035q1.h>
 269
 270 static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = {
 271         .mode =         LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB,
 272         .use_bl =       0,      /* let something else control the LCD Blacklight */
 273         .gpio_bl =      GPIO_PF7,
 274 };
 275
 276 static struct resource bfin_lq035q1_resources[] = {
 277         {
 278                 .start = IRQ_PPI_ERROR,
 279                 .end = IRQ_PPI_ERROR,
 280                 .flags = IORESOURCE_IRQ,
 281         },
 282 };
 283
 284 static struct platform_device bfin_lq035q1_device = {
 285         .name           = "bfin-lq035q1",
 286         .id             = -1,
 287         .num_resources  = ARRAY_SIZE(bfin_lq035q1_resources),
 288         .resource       = bfin_lq035q1_resources,
 289         .dev            = {
 290                 .platform_data = &bfin_lq035q1_data,
 291         },
 292 };
 293 #endif
 294
 295 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 296 static struct bfin5xx_spi_chip spidev_chip_info = {
 297         .enable_dma = 0,
 298         .bits_per_word = 8,
 299 };
 300 #endif
 301
 302 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 303 static struct bfin5xx_spi_chip lq035q1_spi_chip_info = {
 304         .enable_dma     = 0,
 305         .bits_per_word  = 8,
 306 };
 307 #endif
 308
 309 static struct spi_board_info bf538_spi_board_info[] __initdata = {
 310 #if defined(CONFIG_MTD_M25P80) \
 311         || defined(CONFIG_MTD_M25P80_MODULE)
 312         {
 313                 /* the modalias must be the same as spi device driver name */
 314                 .modalias = "m25p80", /* Name of spi_driver for this device */
 315                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 316                 .bus_num = 0, /* Framework bus number */
 317                 .chip_select = 1, /* SPI_SSEL1*/
 318                 .platform_data = &bfin_spi_flash_data,
 319                 .controller_data = &spi_flash_chip_info,
 320                 .mode = SPI_MODE_3,
 321         },
 322 #endif
 323 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 324         {
 325                 .modalias = "ad7879",
 326                 .platform_data = &bfin_ad7879_ts_info,
 327                 .irq = IRQ_PF3,
 328                 .max_speed_hz = 5000000,     /* max spi clock (SCK) speed in HZ */
 329                 .bus_num = 0,
 330                 .chip_select = 1,
 331                 .controller_data = &spi_ad7879_chip_info,
 332                 .mode = SPI_CPHA | SPI_CPOL,
 333         },
 334 #endif
 335 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 336         {
 337                 .modalias = "bfin-lq035q1-spi",
 338                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 339                 .bus_num = 0,
 340                 .chip_select = 2,
 341                 .controller_data = &lq035q1_spi_chip_info,
 342                 .mode = SPI_CPHA | SPI_CPOL,
 343         },
 344 #endif
 345 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 346         {
 347                 .modalias = "spidev",
 348                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 349                 .bus_num = 0,
 350                 .chip_select = 1,
 351                 .controller_data = &spidev_chip_info,
 352         },
 353 #endif
 354 };
 355
 356 /* SPI (0) */
 357 static struct resource bfin_spi0_resource[] = {
 358         [0] = {
 359                 .start = SPI0_REGBASE,
 360                 .end   = SPI0_REGBASE + 0xFF,
 361                 .flags = IORESOURCE_MEM,
 362         },
 363         [1] = {
 364                 .start = CH_SPI0,
 365                 .end   = CH_SPI0,
 366                 .flags = IORESOURCE_DMA,
 367         },
 368         [2] = {
 369                 .start = IRQ_SPI0,
 370                 .end   = IRQ_SPI0,
 371                 .flags = IORESOURCE_IRQ,
 372         }
 373 };
 374
 375 /* SPI (1) */
 376 static struct resource bfin_spi1_resource[] = {
 377         [0] = {
 378                 .start = SPI1_REGBASE,
 379                 .end   = SPI1_REGBASE + 0xFF,
 380                 .flags = IORESOURCE_MEM,
 381         },
 382         [1] = {
 383                 .start = CH_SPI1,
 384                 .end   = CH_SPI1,
 385                 .flags = IORESOURCE_DMA,
 386         },
 387         [2] = {
 388                 .start = IRQ_SPI1,
 389                 .end   = IRQ_SPI1,
 390                 .flags = IORESOURCE_IRQ,
 391         }
 392 };
 393
 394 /* SPI (2) */
 395 static struct resource bfin_spi2_resource[] = {
 396         [0] = {
 397                 .start = SPI2_REGBASE,
 398                 .end   = SPI2_REGBASE + 0xFF,
 399                 .flags = IORESOURCE_MEM,
 400         },
 401         [1] = {
 402                 .start = CH_SPI2,
 403                 .end   = CH_SPI2,
 404                 .flags = IORESOURCE_IRQ,
 405         }
 406 };
 407
 408 /* SPI controller data */
 409 static struct bfin5xx_spi_master bf538_spi_master_info0 = {
 410         .num_chipselect = 8,
 411         .enable_dma = 1,  /* master has the ability to do dma transfer */
 412         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 413 };
 414
 415 static struct platform_device bf538_spi_master0 = {
 416         .name = "bfin-spi",
 417         .id = 0, /* Bus number */
 418         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 419         .resource = bfin_spi0_resource,
 420         .dev = {
 421                 .platform_data = &bf538_spi_master_info0, /* Passed to driver */
 422                 },
 423 };
 424
 425 static struct bfin5xx_spi_master bf538_spi_master_info1 = {
 426         .num_chipselect = 8,
 427         .enable_dma = 1,  /* master has the ability to do dma transfer */
 428         .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
 429 };
 430
 431 static struct platform_device bf538_spi_master1 = {
 432         .name = "bfin-spi",
 433         .id = 1, /* Bus number */
 434         .num_resources = ARRAY_SIZE(bfin_spi1_resource),
 435         .resource = bfin_spi1_resource,
 436         .dev = {
 437                 .platform_data = &bf538_spi_master_info1, /* Passed to driver */
 438                 },
 439 };
 440
 441 static struct bfin5xx_spi_master bf538_spi_master_info2 = {
 442         .num_chipselect = 8,
 443         .enable_dma = 1,  /* master has the ability to do dma transfer */
 444         .pin_req = {P_SPI2_SCK, P_SPI2_MISO, P_SPI2_MOSI, 0},
 445 };
 446
 447 static struct platform_device bf538_spi_master2 = {
 448         .name = "bfin-spi",
 449         .id = 2, /* Bus number */
 450         .num_resources = ARRAY_SIZE(bfin_spi2_resource),
 451         .resource = bfin_spi2_resource,
 452         .dev = {
 453                 .platform_data = &bf538_spi_master_info2, /* Passed to driver */
 454                 },
 455 };
 456
 457 #endif  /* spi master and devices */
 458
 459 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 460 static struct resource bfin_twi0_resource[] = {
 461         [0] = {
 462                 .start = TWI0_REGBASE,
 463                 .end   = TWI0_REGBASE + 0xFF,
 464                 .flags = IORESOURCE_MEM,
 465         },
 466         [1] = {
 467                 .start = IRQ_TWI0,
 468                 .end   = IRQ_TWI0,
 469                 .flags = IORESOURCE_IRQ,
 470         },
 471 };
 472
 473 static struct platform_device i2c_bfin_twi0_device = {
 474         .name = "i2c-bfin-twi",
 475         .id = 0,
 476         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 477         .resource = bfin_twi0_resource,
 478 };
 479
 480 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 481 static struct resource bfin_twi1_resource[] = {
 482         [0] = {
 483                 .start = TWI1_REGBASE,
 484                 .end   = TWI1_REGBASE + 0xFF,
 485                 .flags = IORESOURCE_MEM,
 486         },
 487         [1] = {
 488                 .start = IRQ_TWI1,
 489                 .end   = IRQ_TWI1,
 490                 .flags = IORESOURCE_IRQ,
 491         },
 492 };
 493
 494 static struct platform_device i2c_bfin_twi1_device = {
 495         .name = "i2c-bfin-twi",
 496         .id = 1,
 497         .num_resources = ARRAY_SIZE(bfin_twi1_resource),
 498         .resource = bfin_twi1_resource,
 499 };
 500 #endif
 501 #endif
 502
 503 static struct resource bfin_gpios_resources = {
 504         .start = 0,
 505         .end   = MAX_BLACKFIN_GPIOS - 1,
 506         .flags = IORESOURCE_IRQ,
 507 };
 508
 509 static struct platform_device bfin_gpios_device = {
 510         .name = "simple-gpio",
 511         .id = -1,
 512         .num_resources = 1,
 513         .resource = &bfin_gpios_resources,
 514 };
 515
 516 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 517 #include <linux/gpio_keys.h>
 518
 519 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 520         {BTN_0, GPIO_PC7, 1, "gpio-keys: BTN0"},
 521 };
 522
 523 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 524         .buttons        = bfin_gpio_keys_table,
 525         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 526 };
 527
 528 static struct platform_device bfin_device_gpiokeys = {
 529         .name      = "gpio-keys",
 530         .dev = {
 531                 .platform_data = &bfin_gpio_keys_data,
 532         },
 533 };
 534 #endif
 535
 536 static const unsigned int cclk_vlev_datasheet[] =
 537 {
 538 /*
 539  * Internal VLEV BF538SBBC1533
 540  ****temporarily using these values until data sheet is updated
 541  */
 542         VRPAIR(VLEV_100, 150000000),
 543         VRPAIR(VLEV_100, 250000000),
 544         VRPAIR(VLEV_110, 276000000),
 545         VRPAIR(VLEV_115, 301000000),
 546         VRPAIR(VLEV_120, 525000000),
 547         VRPAIR(VLEV_125, 550000000),
 548         VRPAIR(VLEV_130, 600000000),
 549 };
 550
 551 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 552         .tuple_tab = cclk_vlev_datasheet,
 553         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 554         .vr_settling_time = 25 /* us */,
 555 };
 556
 557 static struct platform_device bfin_dpmc = {
 558         .name = "bfin dpmc",
 559         .dev = {
 560                 .platform_data = &bfin_dmpc_vreg_data,
 561         },
 562 };
 563
 564 static struct platform_device *cm_bf538_devices[] __initdata = {
 565
 566         &bfin_dpmc,
 567
 568 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 569         &rtc_device,
 570 #endif
 571
 572 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 573         &bfin_uart_device,
 574 #endif
 575
 576 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 577         &bf538_spi_master0,
 578         &bf538_spi_master1,
 579         &bf538_spi_master2,
 580 #endif
 581
 582 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 583         &i2c_bfin_twi0_device,
 584         &i2c_bfin_twi1_device,
 585 #endif
 586
 587 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 588 #ifdef CONFIG_BFIN_SIR0
 589         &bfin_sir0_device,
 590 #endif
 591 #ifdef CONFIG_BFIN_SIR1
 592         &bfin_sir1_device,
 593 #endif
 594 #ifdef CONFIG_BFIN_SIR2
 595         &bfin_sir2_device,
 596 #endif
 597 #endif
 598
 599 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 600         &smc91x_device,
 601 #endif
 602
 603 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 604         &bfin_lq035q1_device,
 605 #endif
 606
 607 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 608         &bfin_device_gpiokeys,
 609 #endif
 610
 611         &bfin_gpios_device,
 612 };
 613
 614 static int __init ezkit_init(void)
 615 {
 616         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 617         platform_add_devices(cm_bf538_devices, ARRAY_SIZE(cm_bf538_devices));
 618
 619 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 620         spi_register_board_info(bf538_spi_board_info,
 621                         ARRAY_SIZE(bf538_spi_board_info));
 622 #endif
 623
 624         return 0;
 625 }
 626
 627 arch_initcall(ezkit_init);