arch/blackfin/mach-bf518/boards/ezbrd.c

   1 /*
   2  * File:         arch/blackfin/mach-bf518/boards/ezbrd.c
   3  * Based on:     arch/blackfin/mach-bf527/boards/ezbrd.c
   4  * Author:       Bryan Wu <cooloney@kernel.org>
   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/mtd/physmap.h>
  36 #include <linux/spi/spi.h>
  37 #include <linux/spi/flash.h>
  38
  39 #include <linux/i2c.h>
  40 #include <linux/irq.h>
  41 #include <linux/interrupt.h>
  42 #include <asm/dma.h>
  43 #include <asm/bfin5xx_spi.h>
  44 #include <asm/reboot.h>
  45 #include <asm/portmux.h>
  46 #include <asm/dpmc.h>
  47 #include <asm/bfin_sdh.h>
  48 #include <linux/spi/ad7877.h>
  49 #include <net/dsa.h>
  50
  51 /*
  52  * Name the Board for the /proc/cpuinfo
  53  */
  54 const char bfin_board_name[] = "ADI BF518F-EZBRD";
  55
  56 /*
  57  *  Driver needs to know address, irq and flag pin.
  58  */
  59
  60 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
  61 static struct mtd_partition ezbrd_partitions[] = {
  62         {
  63                 .name       = "bootloader(nor)",
  64                 .size       = 0x40000,
  65                 .offset     = 0,
  66         }, {
  67                 .name       = "linux kernel(nor)",
  68                 .size       = 0x1C0000,
  69                 .offset     = MTDPART_OFS_APPEND,
  70         }, {
  71                 .name       = "file system(nor)",
  72                 .size       = MTDPART_SIZ_FULL,
  73                 .offset     = MTDPART_OFS_APPEND,
  74         }
  75 };
  76
  77 static struct physmap_flash_data ezbrd_flash_data = {
  78         .width      = 2,
  79         .parts      = ezbrd_partitions,
  80         .nr_parts   = ARRAY_SIZE(ezbrd_partitions),
  81 };
  82
  83 static struct resource ezbrd_flash_resource = {
  84         .start = 0x20000000,
  85 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
  86         .end   = 0x202fffff,
  87 #else
  88         .end   = 0x203fffff,
  89 #endif
  90         .flags = IORESOURCE_MEM,
  91 };
  92
  93 static struct platform_device ezbrd_flash_device = {
  94         .name          = "physmap-flash",
  95         .id            = 0,
  96         .dev = {
  97                 .platform_data = &ezbrd_flash_data,
  98         },
  99         .num_resources = 1,
 100         .resource      = &ezbrd_flash_resource,
 101 };
 102 #endif
 103
 104 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 105 static struct platform_device rtc_device = {
 106         .name = "rtc-bfin",
 107         .id   = -1,
 108 };
 109 #endif
 110
 111 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 112 static struct platform_device bfin_mii_bus = {
 113         .name = "bfin_mii_bus",
 114 };
 115
 116 static struct platform_device bfin_mac_device = {
 117         .name = "bfin_mac",
 118         .dev.platform_data = &bfin_mii_bus,
 119 };
 120
 121 #if defined(CONFIG_NET_DSA_KSZ8893M) || defined(CONFIG_NET_DSA_KSZ8893M_MODULE)
 122 static struct dsa_chip_data ksz8893m_switch_chip_data = {
 123         .mii_bus = &bfin_mii_bus.dev,
 124         .port_names = {
 125                 NULL,
 126                 "eth%d",
 127                 "eth%d",
 128                 "cpu",
 129         },
 130 };
 131 static struct dsa_platform_data ksz8893m_switch_data = {
 132         .nr_chips = 1,
 133         .netdev = &bfin_mac_device.dev,
 134         .chip = &ksz8893m_switch_chip_data,
 135 };
 136
 137 static struct platform_device ksz8893m_switch_device = {
 138         .name           = "dsa",
 139         .id             = 0,
 140         .num_resources  = 0,
 141         .dev.platform_data = &ksz8893m_switch_data,
 142 };
 143 #endif
 144 #endif
 145
 146 #if defined(CONFIG_MTD_M25P80) \
 147         || defined(CONFIG_MTD_M25P80_MODULE)
 148 static struct mtd_partition bfin_spi_flash_partitions[] = {
 149         {
 150                 .name = "bootloader(spi)",
 151                 .size = 0x00040000,
 152                 .offset = 0,
 153                 .mask_flags = MTD_CAP_ROM
 154         }, {
 155                 .name = "linux kernel(spi)",
 156                 .size = MTDPART_SIZ_FULL,
 157                 .offset = MTDPART_OFS_APPEND,
 158         }
 159 };
 160
 161 static struct flash_platform_data bfin_spi_flash_data = {
 162         .name = "m25p80",
 163         .parts = bfin_spi_flash_partitions,
 164         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 165         .type = "m25p16",
 166 };
 167
 168 /* SPI flash chip (m25p64) */
 169 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 170         .enable_dma = 0,         /* use dma transfer with this chip*/
 171         .bits_per_word = 8,
 172 };
 173 #endif
 174
 175 #if defined(CONFIG_BFIN_SPI_ADC) \
 176         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 177 /* SPI ADC chip */
 178 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 179         .enable_dma = 1,         /* use dma transfer with this chip*/
 180         .bits_per_word = 16,
 181 };
 182 #endif
 183
 184 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 185 #if defined(CONFIG_NET_DSA_KSZ8893M) \
 186         || defined(CONFIG_NET_DSA_KSZ8893M_MODULE)
 187 /* SPI SWITCH CHIP */
 188 static struct bfin5xx_spi_chip spi_switch_info = {
 189         .enable_dma = 0,
 190         .bits_per_word = 8,
 191 };
 192 #endif
 193 #endif
 194
 195 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 196 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
 197         .enable_dma = 0,
 198         .bits_per_word = 8,
 199 };
 200 #endif
 201
 202 #if defined(CONFIG_PBX)
 203 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 204         .ctl_reg        = 0x4, /* send zero */
 205         .enable_dma     = 0,
 206         .bits_per_word  = 8,
 207         .cs_change_per_word = 1,
 208 };
 209 #endif
 210
 211 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 212 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 213         .enable_dma = 0,
 214         .bits_per_word = 16,
 215 };
 216
 217 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 218         .model                  = 7877,
 219         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 220         .x_plate_ohms           = 419,
 221         .y_plate_ohms           = 486,
 222         .pressure_max           = 1000,
 223         .pressure_min           = 0,
 224         .stopacq_polarity       = 1,
 225         .first_conversion_delay = 3,
 226         .acquisition_time       = 1,
 227         .averaging              = 1,
 228         .pen_down_acc_interval  = 1,
 229 };
 230 #endif
 231
 232 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 233          && defined(CONFIG_SND_SOC_WM8731_SPI)
 234 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 235         .enable_dma = 0,
 236         .bits_per_word = 16,
 237 };
 238 #endif
 239
 240 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 241 static struct bfin5xx_spi_chip spidev_chip_info = {
 242         .enable_dma = 0,
 243         .bits_per_word = 8,
 244 };
 245 #endif
 246
 247 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 248 #if defined(CONFIG_MTD_M25P80) \
 249         || defined(CONFIG_MTD_M25P80_MODULE)
 250         {
 251                 /* the modalias must be the same as spi device driver name */
 252                 .modalias = "m25p80", /* Name of spi_driver for this device */
 253                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 254                 .bus_num = 0, /* Framework bus number */
 255                 .chip_select = 2, /* On BF518F-EZBRD it's SPI0_SSEL2 */
 256                 .platform_data = &bfin_spi_flash_data,
 257                 .controller_data = &spi_flash_chip_info,
 258                 .mode = SPI_MODE_3,
 259         },
 260 #endif
 261
 262 #if defined(CONFIG_BFIN_SPI_ADC) \
 263         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 264         {
 265                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 266                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 267                 .bus_num = 0, /* Framework bus number */
 268                 .chip_select = 1, /* Framework chip select. */
 269                 .platform_data = NULL, /* No spi_driver specific config */
 270                 .controller_data = &spi_adc_chip_info,
 271         },
 272 #endif
 273
 274 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 275 #if defined(CONFIG_NET_DSA_KSZ8893M) \
 276         || defined(CONFIG_NET_DSA_KSZ8893M_MODULE)
 277         {
 278                 .modalias = "ksz8893m",
 279                 .max_speed_hz = 5000000,
 280                 .bus_num = 0,
 281                 .chip_select = 1,
 282                 .platform_data = NULL,
 283                 .controller_data = &spi_switch_info,
 284                 .mode = SPI_MODE_3,
 285         },
 286 #endif
 287 #endif
 288
 289 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 290         {
 291                 .modalias = "mmc_spi",
 292                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 293                 .bus_num = 0,
 294                 .chip_select = 5,
 295                 .controller_data = &mmc_spi_chip_info,
 296                 .mode = SPI_MODE_3,
 297         },
 298 #endif
 299 #if defined(CONFIG_PBX)
 300         {
 301                 .modalias = "fxs-spi",
 302                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 303                 .bus_num = 0,
 304                 .chip_select = 8 - CONFIG_J11_JUMPER,
 305                 .controller_data = &spi_si3xxx_chip_info,
 306                 .mode = SPI_MODE_3,
 307         },
 308         {
 309                 .modalias = "fxo-spi",
 310                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 311                 .bus_num = 0,
 312                 .chip_select = 8 - CONFIG_J19_JUMPER,
 313                 .controller_data = &spi_si3xxx_chip_info,
 314                 .mode = SPI_MODE_3,
 315         },
 316 #endif
 317 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 318         {
 319                 .modalias               = "ad7877",
 320                 .platform_data          = &bfin_ad7877_ts_info,
 321                 .irq                    = IRQ_PF8,
 322                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 323                 .bus_num        = 0,
 324                 .chip_select  = 2,
 325                 .controller_data = &spi_ad7877_chip_info,
 326         },
 327 #endif
 328 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 329          && defined(CONFIG_SND_SOC_WM8731_SPI)
 330         {
 331                 .modalias       = "wm8731",
 332                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 333                 .bus_num        = 0,
 334                 .chip_select    = 5,
 335                 .controller_data = &spi_wm8731_chip_info,
 336                 .mode = SPI_MODE_0,
 337         },
 338 #endif
 339 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 340         {
 341                 .modalias = "spidev",
 342                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 343                 .bus_num = 0,
 344                 .chip_select = 1,
 345                 .controller_data = &spidev_chip_info,
 346         },
 347 #endif
 348 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 349         {
 350                 .modalias = "bfin-lq035q1-spi",
 351                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 352                 .bus_num = 0,
 353                 .chip_select = 1,
 354                 .controller_data = &lq035q1_spi_chip_info,
 355                 .mode = SPI_CPHA | SPI_CPOL,
 356         },
 357 #endif
 358 };
 359
 360 /* SPI controller data */
 361 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 362 /* SPI (0) */
 363 static struct bfin5xx_spi_master bfin_spi0_info = {
 364         .num_chipselect = 5,
 365         .enable_dma = 1,  /* master has the ability to do dma transfer */
 366         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 367 };
 368
 369 static struct resource bfin_spi0_resource[] = {
 370         [0] = {
 371                 .start = SPI0_REGBASE,
 372                 .end   = SPI0_REGBASE + 0xFF,
 373                 .flags = IORESOURCE_MEM,
 374                 },
 375         [1] = {
 376                 .start = CH_SPI0,
 377                 .end   = CH_SPI0,
 378                 .flags = IORESOURCE_DMA,
 379         },
 380         [2] = {
 381                 .start = IRQ_SPI0,
 382                 .end   = IRQ_SPI0,
 383                 .flags = IORESOURCE_IRQ,
 384         },
 385 };
 386
 387 static struct platform_device bfin_spi0_device = {
 388         .name = "bfin-spi",
 389         .id = 0, /* Bus number */
 390         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 391         .resource = bfin_spi0_resource,
 392         .dev = {
 393                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 394         },
 395 };
 396
 397 /* SPI (1) */
 398 static struct bfin5xx_spi_master bfin_spi1_info = {
 399         .num_chipselect = 5,
 400         .enable_dma = 1,  /* master has the ability to do dma transfer */
 401         .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
 402 };
 403
 404 static struct resource bfin_spi1_resource[] = {
 405         [0] = {
 406                 .start = SPI1_REGBASE,
 407                 .end   = SPI1_REGBASE + 0xFF,
 408                 .flags = IORESOURCE_MEM,
 409                 },
 410         [1] = {
 411                 .start = CH_SPI1,
 412                 .end   = CH_SPI1,
 413                 .flags = IORESOURCE_DMA,
 414         },
 415         [2] = {
 416                 .start = IRQ_SPI1,
 417                 .end   = IRQ_SPI1,
 418                 .flags = IORESOURCE_IRQ,
 419         },
 420 };
 421
 422 static struct platform_device bfin_spi1_device = {
 423         .name = "bfin-spi",
 424         .id = 1, /* Bus number */
 425         .num_resources = ARRAY_SIZE(bfin_spi1_resource),
 426         .resource = bfin_spi1_resource,
 427         .dev = {
 428                 .platform_data = &bfin_spi1_info, /* Passed to driver */
 429         },
 430 };
 431 #endif  /* spi master and devices */
 432
 433 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 434 static struct resource bfin_uart_resources[] = {
 435 #ifdef CONFIG_SERIAL_BFIN_UART0
 436         {
 437                 .start = 0xFFC00400,
 438                 .end = 0xFFC004FF,
 439                 .flags = IORESOURCE_MEM,
 440         },
 441 #endif
 442 #ifdef CONFIG_SERIAL_BFIN_UART1
 443         {
 444                 .start = 0xFFC02000,
 445                 .end = 0xFFC020FF,
 446                 .flags = IORESOURCE_MEM,
 447         },
 448 #endif
 449 };
 450
 451 static struct platform_device bfin_uart_device = {
 452         .name = "bfin-uart",
 453         .id = 1,
 454         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 455         .resource = bfin_uart_resources,
 456 };
 457 #endif
 458
 459 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 460 #ifdef CONFIG_BFIN_SIR0
 461 static struct resource bfin_sir0_resources[] = {
 462         {
 463                 .start = 0xFFC00400,
 464                 .end = 0xFFC004FF,
 465                 .flags = IORESOURCE_MEM,
 466         },
 467         {
 468                 .start = IRQ_UART0_RX,
 469                 .end = IRQ_UART0_RX+1,
 470                 .flags = IORESOURCE_IRQ,
 471         },
 472         {
 473                 .start = CH_UART0_RX,
 474                 .end = CH_UART0_RX+1,
 475                 .flags = IORESOURCE_DMA,
 476         },
 477 };
 478
 479 static struct platform_device bfin_sir0_device = {
 480         .name = "bfin_sir",
 481         .id = 0,
 482         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 483         .resource = bfin_sir0_resources,
 484 };
 485 #endif
 486 #ifdef CONFIG_BFIN_SIR1
 487 static struct resource bfin_sir1_resources[] = {
 488         {
 489                 .start = 0xFFC02000,
 490                 .end = 0xFFC020FF,
 491                 .flags = IORESOURCE_MEM,
 492         },
 493         {
 494                 .start = IRQ_UART1_RX,
 495                 .end = IRQ_UART1_RX+1,
 496                 .flags = IORESOURCE_IRQ,
 497         },
 498         {
 499                 .start = CH_UART1_RX,
 500                 .end = CH_UART1_RX+1,
 501                 .flags = IORESOURCE_DMA,
 502         },
 503 };
 504
 505 static struct platform_device bfin_sir1_device = {
 506         .name = "bfin_sir",
 507         .id = 1,
 508         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 509         .resource = bfin_sir1_resources,
 510 };
 511 #endif
 512 #endif
 513
 514 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 515 static struct resource bfin_twi0_resource[] = {
 516         [0] = {
 517                 .start = TWI0_REGBASE,
 518                 .end   = TWI0_REGBASE,
 519                 .flags = IORESOURCE_MEM,
 520         },
 521         [1] = {
 522                 .start = IRQ_TWI,
 523                 .end   = IRQ_TWI,
 524                 .flags = IORESOURCE_IRQ,
 525         },
 526 };
 527
 528 static struct platform_device i2c_bfin_twi_device = {
 529         .name = "i2c-bfin-twi",
 530         .id = 0,
 531         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 532         .resource = bfin_twi0_resource,
 533 };
 534 #endif
 535
 536 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 537 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
 538         {
 539                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 540         },
 541 #endif
 542 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
 543         {
 544                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 545                 .irq = IRQ_PF8,
 546         },
 547 #endif
 548 };
 549
 550 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 551 static struct platform_device bfin_sport0_uart_device = {
 552         .name = "bfin-sport-uart",
 553         .id = 0,
 554 };
 555
 556 static struct platform_device bfin_sport1_uart_device = {
 557         .name = "bfin-sport-uart",
 558         .id = 1,
 559 };
 560 #endif
 561
 562 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 563 #include <linux/input.h>
 564 #include <linux/gpio_keys.h>
 565
 566 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 567         {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
 568         {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
 569 };
 570
 571 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 572         .buttons        = bfin_gpio_keys_table,
 573         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 574 };
 575
 576 static struct platform_device bfin_device_gpiokeys = {
 577         .name      = "gpio-keys",
 578         .dev = {
 579                 .platform_data = &bfin_gpio_keys_data,
 580         },
 581 };
 582 #endif
 583
 584 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 585
 586 static struct bfin_sd_host bfin_sdh_data = {
 587         .dma_chan = CH_RSI,
 588         .irq_int0 = IRQ_RSI_INT0,
 589         .pin_req = {P_RSI_DATA0, P_RSI_DATA1, P_RSI_DATA2, P_RSI_DATA3, P_RSI_CMD, P_RSI_CLK, 0},
 590 };
 591
 592 static struct platform_device bf51x_sdh_device = {
 593         .name = "bfin-sdh",
 594         .id = 0,
 595         .dev = {
 596                 .platform_data = &bfin_sdh_data,
 597         },
 598 };
 599 #endif
 600
 601 static struct resource bfin_gpios_resources = {
 602         .start = 0,
 603         .end   = MAX_BLACKFIN_GPIOS - 1,
 604         .flags = IORESOURCE_IRQ,
 605 };
 606
 607 static struct platform_device bfin_gpios_device = {
 608         .name = "simple-gpio",
 609         .id = -1,
 610         .num_resources = 1,
 611         .resource = &bfin_gpios_resources,
 612 };
 613
 614 static const unsigned int cclk_vlev_datasheet[] =
 615 {
 616         VRPAIR(VLEV_100, 400000000),
 617         VRPAIR(VLEV_105, 426000000),
 618         VRPAIR(VLEV_110, 500000000),
 619         VRPAIR(VLEV_115, 533000000),
 620         VRPAIR(VLEV_120, 600000000),
 621 };
 622
 623 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 624         .tuple_tab = cclk_vlev_datasheet,
 625         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 626         .vr_settling_time = 25 /* us */,
 627 };
 628
 629 static struct platform_device bfin_dpmc = {
 630         .name = "bfin dpmc",
 631         .dev = {
 632                 .platform_data = &bfin_dmpc_vreg_data,
 633         },
 634 };
 635
 636 static struct platform_device *stamp_devices[] __initdata = {
 637
 638         &bfin_dpmc,
 639
 640 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 641         &rtc_device,
 642 #endif
 643
 644 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 645         &bfin_mii_bus,
 646         &bfin_mac_device,
 647 #if defined(CONFIG_NET_DSA_KSZ8893M) || defined(CONFIG_NET_DSA_KSZ8893M_MODULE)
 648         &ksz8893m_switch_device,
 649 #endif
 650 #endif
 651
 652 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 653         &bfin_spi0_device,
 654         &bfin_spi1_device,
 655 #endif
 656
 657 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 658         &bfin_uart_device,
 659 #endif
 660
 661 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 662 #ifdef CONFIG_BFIN_SIR0
 663         &bfin_sir0_device,
 664 #endif
 665 #ifdef CONFIG_BFIN_SIR1
 666         &bfin_sir1_device,
 667 #endif
 668 #endif
 669
 670 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 671         &i2c_bfin_twi_device,
 672 #endif
 673
 674 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 675         &bfin_sport0_uart_device,
 676         &bfin_sport1_uart_device,
 677 #endif
 678
 679 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 680         &bfin_device_gpiokeys,
 681 #endif
 682
 683 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 684         &bf51x_sdh_device,
 685 #endif
 686
 687 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 688         &ezbrd_flash_device,
 689 #endif
 690
 691         &bfin_gpios_device,
 692 };
 693
 694 static int __init ezbrd_init(void)
 695 {
 696         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 697         i2c_register_board_info(0, bfin_i2c_board_info,
 698                                 ARRAY_SIZE(bfin_i2c_board_info));
 699         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 700         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 701         /* setup BF518-EZBRD GPIO pin PG11 to AMS2, PG15 to AMS3. */
 702         peripheral_request(P_AMS2, "ParaFlash");
 703 #if !defined(CONFIG_SPI_BFIN) && !defined(CONFIG_SPI_BFIN_MODULE)
 704         peripheral_request(P_AMS3, "ParaFlash");
 705 #endif
 706         return 0;
 707 }
 708
 709 arch_initcall(ezbrd_init);
 710
 711 void native_machine_restart(char *cmd)
 712 {
 713         /* workaround reboot hang when booting from SPI */
 714         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 715                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
 716 }
 717
 718 void bfin_get_ether_addr(char *addr)
 719 {
 720         /* the MAC is stored in OTP memory page 0xDF */
 721         u32 ret;
 722         u64 otp_mac;
 723         u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
 724
 725         ret = otp_read(0xDF, 0x00, &otp_mac);
 726         if (!(ret & 0x1)) {
 727                 char *otp_mac_p = (char *)&otp_mac;
 728                 for (ret = 0; ret < 6; ++ret)
 729                         addr[ret] = otp_mac_p[5 - ret];
 730         }
 731 }
 732 EXPORT_SYMBOL(bfin_get_ether_addr);