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   1 /*
   2  * File:         arch/blackfin/mach-bf527/boards/cm-bf527.c
   3  * Based on:     arch/blackfin/mach-bf537/boards/stamp.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/mtd/physmap.h>
  36 #include <linux/spi/spi.h>
  37 #include <linux/spi/flash.h>
  38 #include <linux/etherdevice.h>
  39 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  40 #include <linux/usb/isp1362.h>
  41 #endif
  42 #include <linux/i2c.h>
  43 #include <linux/irq.h>
  44 #include <linux/interrupt.h>
  45 #include <linux/usb/sl811.h>
  46 #include <linux/usb/musb.h>
  47 #include <asm/dma.h>
  48 #include <asm/bfin5xx_spi.h>
  49 #include <asm/reboot.h>
  50 #include <asm/nand.h>
  51 #include <asm/portmux.h>
  52 #include <asm/dpmc.h>
  53 #include <linux/spi/ad7877.h>
  54
  55 /*
  56  * Name the Board for the /proc/cpuinfo
  57  */
  58 const char bfin_board_name[] = "Bluetechnix CM-BF527";
  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 #include <linux/usb/isp1760.h>
  66 static struct resource bfin_isp1760_resources[] = {
  67         [0] = {
  68                 .start  = 0x203C0000,
  69                 .end    = 0x203C0000 + 0x000fffff,
  70                 .flags  = IORESOURCE_MEM,
  71         },
  72         [1] = {
  73                 .start  = IRQ_PF7,
  74                 .end    = IRQ_PF7,
  75                 .flags  = IORESOURCE_IRQ,
  76         },
  77 };
  78
  79 static struct isp1760_platform_data isp1760_priv = {
  80         .is_isp1761 = 0,
  81         .bus_width_16 = 1,
  82         .port1_otg = 0,
  83         .analog_oc = 0,
  84         .dack_polarity_high = 0,
  85         .dreq_polarity_high = 0,
  86 };
  87
  88 static struct platform_device bfin_isp1760_device = {
  89         .name           = "isp1760-hcd",
  90         .id             = 0,
  91         .dev = {
  92                 .platform_data = &isp1760_priv,
  93         },
  94         .num_resources  = ARRAY_SIZE(bfin_isp1760_resources),
  95         .resource       = bfin_isp1760_resources,
  96 };
  97 #endif
  98
  99 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 100 static struct resource musb_resources[] = {
 101         [0] = {
 102                 .start  = 0xffc03800,
 103                 .end    = 0xffc03cff,
 104                 .flags  = IORESOURCE_MEM,
 105         },
 106         [1] = { /* general IRQ */
 107                 .start  = IRQ_USB_INT0,
 108                 .end    = IRQ_USB_INT0,
 109                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 110         },
 111         [2] = { /* DMA IRQ */
 112                 .start  = IRQ_USB_DMA,
 113                 .end    = IRQ_USB_DMA,
 114                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 115         },
 116 };
 117
 118 static struct musb_hdrc_config musb_config = {
 119         .multipoint     = 0,
 120         .dyn_fifo       = 0,
 121         .soft_con       = 1,
 122         .dma            = 1,
 123         .num_eps        = 8,
 124         .dma_channels   = 8,
 125         .gpio_vrsel     = GPIO_PF11,
 126 };
 127
 128 static struct musb_hdrc_platform_data musb_plat = {
 129 #if defined(CONFIG_USB_MUSB_OTG)
 130         .mode           = MUSB_OTG,
 131 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 132         .mode           = MUSB_HOST,
 133 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 134         .mode           = MUSB_PERIPHERAL,
 135 #endif
 136         .config         = &musb_config,
 137 };
 138
 139 static u64 musb_dmamask = ~(u32)0;
 140
 141 static struct platform_device musb_device = {
 142         .name           = "musb_hdrc",
 143         .id             = 0,
 144         .dev = {
 145                 .dma_mask               = &musb_dmamask,
 146                 .coherent_dma_mask      = 0xffffffff,
 147                 .platform_data          = &musb_plat,
 148         },
 149         .num_resources  = ARRAY_SIZE(musb_resources),
 150         .resource       = musb_resources,
 151 };
 152 #endif
 153
 154 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 155 static struct mtd_partition ezkit_partitions[] = {
 156         {
 157                 .name       = "bootloader(nor)",
 158                 .size       = 0x40000,
 159                 .offset     = 0,
 160         }, {
 161                 .name       = "linux kernel(nor)",
 162                 .size       = 0x1C0000,
 163                 .offset     = MTDPART_OFS_APPEND,
 164         }, {
 165                 .name       = "file system(nor)",
 166                 .size       = MTDPART_SIZ_FULL,
 167                 .offset     = MTDPART_OFS_APPEND,
 168         }
 169 };
 170
 171 static struct physmap_flash_data ezkit_flash_data = {
 172         .width      = 2,
 173         .parts      = ezkit_partitions,
 174         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 175 };
 176
 177 static struct resource ezkit_flash_resource = {
 178         .start = 0x20000000,
 179         .end   = 0x201fffff,
 180         .flags = IORESOURCE_MEM,
 181 };
 182
 183 static struct platform_device ezkit_flash_device = {
 184         .name          = "physmap-flash",
 185         .id            = 0,
 186         .dev = {
 187                 .platform_data = &ezkit_flash_data,
 188         },
 189         .num_resources = 1,
 190         .resource      = &ezkit_flash_resource,
 191 };
 192 #endif
 193
 194 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 195 static struct mtd_partition partition_info[] = {
 196         {
 197                 .name = "linux kernel(nand)",
 198                 .offset = 0,
 199                 .size = 4 * 1024 * 1024,
 200         },
 201         {
 202                 .name = "file system(nand)",
 203                 .offset = MTDPART_OFS_APPEND,
 204                 .size = MTDPART_SIZ_FULL,
 205         },
 206 };
 207
 208 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 209         .page_size = NFC_PG_SIZE_256,
 210         .data_width = NFC_NWIDTH_8,
 211         .partitions = partition_info,
 212         .nr_partitions = ARRAY_SIZE(partition_info),
 213         .rd_dly = 3,
 214         .wr_dly = 3,
 215 };
 216
 217 static struct resource bf5xx_nand_resources[] = {
 218         {
 219                 .start = NFC_CTL,
 220                 .end = NFC_DATA_RD + 2,
 221                 .flags = IORESOURCE_MEM,
 222         },
 223         {
 224                 .start = CH_NFC,
 225                 .end = CH_NFC,
 226                 .flags = IORESOURCE_IRQ,
 227         },
 228 };
 229
 230 static struct platform_device bf5xx_nand_device = {
 231         .name = "bf5xx-nand",
 232         .id = 0,
 233         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 234         .resource = bf5xx_nand_resources,
 235         .dev = {
 236                 .platform_data = &bf5xx_nand_platform,
 237         },
 238 };
 239 #endif
 240
 241 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 242 static struct resource bfin_pcmcia_cf_resources[] = {
 243         {
 244                 .start = 0x20310000, /* IO PORT */
 245                 .end = 0x20312000,
 246                 .flags = IORESOURCE_MEM,
 247         }, {
 248                 .start = 0x20311000, /* Attribute Memory */
 249                 .end = 0x20311FFF,
 250                 .flags = IORESOURCE_MEM,
 251         }, {
 252                 .start = IRQ_PF4,
 253                 .end = IRQ_PF4,
 254                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 255         }, {
 256                 .start = 6, /* Card Detect PF6 */
 257                 .end = 6,
 258                 .flags = IORESOURCE_IRQ,
 259         },
 260 };
 261
 262 static struct platform_device bfin_pcmcia_cf_device = {
 263         .name = "bfin_cf_pcmcia",
 264         .id = -1,
 265         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 266         .resource = bfin_pcmcia_cf_resources,
 267 };
 268 #endif
 269
 270 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 271 static struct platform_device rtc_device = {
 272         .name = "rtc-bfin",
 273         .id   = -1,
 274 };
 275 #endif
 276
 277 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 278 #include <linux/smc91x.h>
 279
 280 static struct smc91x_platdata smc91x_info = {
 281         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 282         .leda = RPC_LED_100_10,
 283         .ledb = RPC_LED_TX_RX,
 284 };
 285
 286 static struct resource smc91x_resources[] = {
 287         {
 288                 .name = "smc91x-regs",
 289                 .start = 0x20300300,
 290                 .end = 0x20300300 + 16,
 291                 .flags = IORESOURCE_MEM,
 292         }, {
 293
 294                 .start = IRQ_PF7,
 295                 .end = IRQ_PF7,
 296                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 297         },
 298 };
 299 static struct platform_device smc91x_device = {
 300         .name = "smc91x",
 301         .id = 0,
 302         .num_resources = ARRAY_SIZE(smc91x_resources),
 303         .resource = smc91x_resources,
 304         .dev    = {
 305                 .platform_data  = &smc91x_info,
 306         },
 307 };
 308 #endif
 309
 310 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 311 static struct resource dm9000_resources[] = {
 312         [0] = {
 313                 .start  = 0x203FB800,
 314                 .end    = 0x203FB800 + 1,
 315                 .flags  = IORESOURCE_MEM,
 316         },
 317         [1] = {
 318                 .start  = 0x203FB804,
 319                 .end    = 0x203FB804 + 1,
 320                 .flags  = IORESOURCE_MEM,
 321         },
 322         [2] = {
 323                 .start  = IRQ_PF9,
 324                 .end    = IRQ_PF9,
 325                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 326         },
 327 };
 328
 329 static struct platform_device dm9000_device = {
 330         .name           = "dm9000",
 331         .id             = -1,
 332         .num_resources  = ARRAY_SIZE(dm9000_resources),
 333         .resource       = dm9000_resources,
 334 };
 335 #endif
 336
 337 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 338 static struct resource sl811_hcd_resources[] = {
 339         {
 340                 .start = 0x20340000,
 341                 .end = 0x20340000,
 342                 .flags = IORESOURCE_MEM,
 343         }, {
 344                 .start = 0x20340004,
 345                 .end = 0x20340004,
 346                 .flags = IORESOURCE_MEM,
 347         }, {
 348                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 349                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 350                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 351         },
 352 };
 353
 354 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 355 void sl811_port_power(struct device *dev, int is_on)
 356 {
 357         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 358         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 359 }
 360 #endif
 361
 362 static struct sl811_platform_data sl811_priv = {
 363         .potpg = 10,
 364         .power = 250,       /* == 500mA */
 365 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 366         .port_power = &sl811_port_power,
 367 #endif
 368 };
 369
 370 static struct platform_device sl811_hcd_device = {
 371         .name = "sl811-hcd",
 372         .id = 0,
 373         .dev = {
 374                 .platform_data = &sl811_priv,
 375         },
 376         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 377         .resource = sl811_hcd_resources,
 378 };
 379 #endif
 380
 381 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 382 static struct resource isp1362_hcd_resources[] = {
 383         {
 384                 .start = 0x20360000,
 385                 .end = 0x20360000,
 386                 .flags = IORESOURCE_MEM,
 387         }, {
 388                 .start = 0x20360004,
 389                 .end = 0x20360004,
 390                 .flags = IORESOURCE_MEM,
 391         }, {
 392                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 393                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 394                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 395         },
 396 };
 397
 398 static struct isp1362_platform_data isp1362_priv = {
 399         .sel15Kres = 1,
 400         .clknotstop = 0,
 401         .oc_enable = 0,
 402         .int_act_high = 0,
 403         .int_edge_triggered = 0,
 404         .remote_wakeup_connected = 0,
 405         .no_power_switching = 1,
 406         .power_switching_mode = 0,
 407 };
 408
 409 static struct platform_device isp1362_hcd_device = {
 410         .name = "isp1362-hcd",
 411         .id = 0,
 412         .dev = {
 413                 .platform_data = &isp1362_priv,
 414         },
 415         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 416         .resource = isp1362_hcd_resources,
 417 };
 418 #endif
 419
 420 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 421 static struct platform_device bfin_mii_bus = {
 422         .name = "bfin_mii_bus",
 423 };
 424
 425 static struct platform_device bfin_mac_device = {
 426         .name = "bfin_mac",
 427         .dev.platform_data = &bfin_mii_bus,
 428 };
 429 #endif
 430
 431 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 432 static struct resource net2272_bfin_resources[] = {
 433         {
 434                 .start = 0x20300000,
 435                 .end = 0x20300000 + 0x100,
 436                 .flags = IORESOURCE_MEM,
 437         }, {
 438                 .start = IRQ_PF7,
 439                 .end = IRQ_PF7,
 440                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 441         },
 442 };
 443
 444 static struct platform_device net2272_bfin_device = {
 445         .name = "net2272",
 446         .id = -1,
 447         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 448         .resource = net2272_bfin_resources,
 449 };
 450 #endif
 451
 452 #if defined(CONFIG_MTD_M25P80) \
 453         || defined(CONFIG_MTD_M25P80_MODULE)
 454 static struct mtd_partition bfin_spi_flash_partitions[] = {
 455         {
 456                 .name = "bootloader(spi)",
 457                 .size = 0x00040000,
 458                 .offset = 0,
 459                 .mask_flags = MTD_CAP_ROM
 460         }, {
 461                 .name = "linux kernel(spi)",
 462                 .size = MTDPART_SIZ_FULL,
 463                 .offset = MTDPART_OFS_APPEND,
 464         }
 465 };
 466
 467 static struct flash_platform_data bfin_spi_flash_data = {
 468         .name = "m25p80",
 469         .parts = bfin_spi_flash_partitions,
 470         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 471         .type = "m25p16",
 472 };
 473
 474 /* SPI flash chip (m25p64) */
 475 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 476         .enable_dma = 0,         /* use dma transfer with this chip*/
 477         .bits_per_word = 8,
 478 };
 479 #endif
 480
 481 #if defined(CONFIG_BFIN_SPI_ADC) \
 482         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 483 /* SPI ADC chip */
 484 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 485         .enable_dma = 1,         /* use dma transfer with this chip*/
 486         .bits_per_word = 16,
 487 };
 488 #endif
 489
 490 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 491         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 492 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 493         .enable_dma = 0,
 494         .bits_per_word = 16,
 495 };
 496 #endif
 497
 498 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 499 static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
 500         .enable_dma = 0,
 501         .bits_per_word = 8,
 502 };
 503 #endif
 504
 505 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 506 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 507         .enable_dma = 0,
 508         .bits_per_word = 16,
 509 };
 510
 511 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 512         .model                  = 7877,
 513         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 514         .x_plate_ohms           = 419,
 515         .y_plate_ohms           = 486,
 516         .pressure_max           = 1000,
 517         .pressure_min           = 0,
 518         .stopacq_polarity       = 1,
 519         .first_conversion_delay = 3,
 520         .acquisition_time       = 1,
 521         .averaging              = 1,
 522         .pen_down_acc_interval  = 1,
 523 };
 524 #endif
 525
 526 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 527          && defined(CONFIG_SND_SOC_WM8731_SPI)
 528 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 529         .enable_dma = 0,
 530         .bits_per_word = 16,
 531 };
 532 #endif
 533
 534 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 535 static struct bfin5xx_spi_chip spidev_chip_info = {
 536         .enable_dma = 0,
 537         .bits_per_word = 8,
 538 };
 539 #endif
 540
 541 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 542 #if defined(CONFIG_MTD_M25P80) \
 543         || defined(CONFIG_MTD_M25P80_MODULE)
 544         {
 545                 /* the modalias must be the same as spi device driver name */
 546                 .modalias = "m25p80", /* Name of spi_driver for this device */
 547                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 548                 .bus_num = 0, /* Framework bus number */
 549                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 550                 .platform_data = &bfin_spi_flash_data,
 551                 .controller_data = &spi_flash_chip_info,
 552                 .mode = SPI_MODE_3,
 553         },
 554 #endif
 555
 556 #if defined(CONFIG_BFIN_SPI_ADC) \
 557         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 558         {
 559                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 560                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 561                 .bus_num = 0, /* Framework bus number */
 562                 .chip_select = 1, /* Framework chip select. */
 563                 .platform_data = NULL, /* No spi_driver specific config */
 564                 .controller_data = &spi_adc_chip_info,
 565         },
 566 #endif
 567
 568 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 569         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 570         {
 571                 .modalias = "ad1836-spi",
 572                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 573                 .bus_num = 0,
 574                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 575                 .controller_data = &ad1836_spi_chip_info,
 576         },
 577 #endif
 578 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 579         {
 580                 .modalias = "mmc_spi",
 581                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 582                 .bus_num = 0,
 583                 .chip_select = 5,
 584                 .controller_data = &mmc_spi_chip_info,
 585                 .mode = SPI_MODE_3,
 586         },
 587 #endif
 588 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 589         {
 590                 .modalias               = "ad7877",
 591                 .platform_data          = &bfin_ad7877_ts_info,
 592                 .irq                    = IRQ_PF8,
 593                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 594                 .bus_num        = 0,
 595                 .chip_select  = 2,
 596                 .controller_data = &spi_ad7877_chip_info,
 597         },
 598 #endif
 599 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 600          && defined(CONFIG_SND_SOC_WM8731_SPI)
 601         {
 602                 .modalias       = "wm8731",
 603                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 604                 .bus_num        = 0,
 605                 .chip_select    = 5,
 606                 .controller_data = &spi_wm8731_chip_info,
 607                 .mode = SPI_MODE_0,
 608         },
 609 #endif
 610 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 611         {
 612                 .modalias = "spidev",
 613                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 614                 .bus_num = 0,
 615                 .chip_select = 1,
 616                 .controller_data = &spidev_chip_info,
 617         },
 618 #endif
 619 };
 620
 621 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 622 /* SPI controller data */
 623 static struct bfin5xx_spi_master bfin_spi0_info = {
 624         .num_chipselect = 8,
 625         .enable_dma = 1,  /* master has the ability to do dma transfer */
 626         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 627 };
 628
 629 /* SPI (0) */
 630 static struct resource bfin_spi0_resource[] = {
 631         [0] = {
 632                 .start = SPI0_REGBASE,
 633                 .end   = SPI0_REGBASE + 0xFF,
 634                 .flags = IORESOURCE_MEM,
 635                 },
 636         [1] = {
 637                 .start = CH_SPI,
 638                 .end   = CH_SPI,
 639                 .flags = IORESOURCE_DMA,
 640         },
 641         [2] = {
 642                 .start = IRQ_SPI,
 643                 .end   = IRQ_SPI,
 644                 .flags = IORESOURCE_IRQ,
 645         },
 646 };
 647
 648 static struct platform_device bfin_spi0_device = {
 649         .name = "bfin-spi",
 650         .id = 0, /* Bus number */
 651         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 652         .resource = bfin_spi0_resource,
 653         .dev = {
 654                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 655         },
 656 };
 657 #endif  /* spi master and devices */
 658
 659 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 660 static struct platform_device bfin_fb_adv7393_device = {
 661         .name = "bfin-adv7393",
 662 };
 663 #endif
 664
 665 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 666 static struct resource bfin_uart_resources[] = {
 667 #ifdef CONFIG_SERIAL_BFIN_UART0
 668         {
 669                 .start = 0xFFC00400,
 670                 .end = 0xFFC004FF,
 671                 .flags = IORESOURCE_MEM,
 672         },
 673 #endif
 674 #ifdef CONFIG_SERIAL_BFIN_UART1
 675         {
 676                 .start = 0xFFC02000,
 677                 .end = 0xFFC020FF,
 678                 .flags = IORESOURCE_MEM,
 679         },
 680 #endif
 681 };
 682
 683 static struct platform_device bfin_uart_device = {
 684         .name = "bfin-uart",
 685         .id = 1,
 686         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 687         .resource = bfin_uart_resources,
 688 };
 689 #endif
 690
 691 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 692 #ifdef CONFIG_BFIN_SIR0
 693 static struct resource bfin_sir0_resources[] = {
 694         {
 695                 .start = 0xFFC00400,
 696                 .end = 0xFFC004FF,
 697                 .flags = IORESOURCE_MEM,
 698         },
 699         {
 700                 .start = IRQ_UART0_RX,
 701                 .end = IRQ_UART0_RX+1,
 702                 .flags = IORESOURCE_IRQ,
 703         },
 704         {
 705                 .start = CH_UART0_RX,
 706                 .end = CH_UART0_RX+1,
 707                 .flags = IORESOURCE_DMA,
 708         },
 709 };
 710
 711 static struct platform_device bfin_sir0_device = {
 712         .name = "bfin_sir",
 713         .id = 0,
 714         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 715         .resource = bfin_sir0_resources,
 716 };
 717 #endif
 718 #ifdef CONFIG_BFIN_SIR1
 719 static struct resource bfin_sir1_resources[] = {
 720         {
 721                 .start = 0xFFC02000,
 722                 .end = 0xFFC020FF,
 723                 .flags = IORESOURCE_MEM,
 724         },
 725         {
 726                 .start = IRQ_UART1_RX,
 727                 .end = IRQ_UART1_RX+1,
 728                 .flags = IORESOURCE_IRQ,
 729         },
 730         {
 731                 .start = CH_UART1_RX,
 732                 .end = CH_UART1_RX+1,
 733                 .flags = IORESOURCE_DMA,
 734         },
 735 };
 736
 737 static struct platform_device bfin_sir1_device = {
 738         .name = "bfin_sir",
 739         .id = 1,
 740         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 741         .resource = bfin_sir1_resources,
 742 };
 743 #endif
 744 #endif
 745
 746 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 747 static struct resource bfin_twi0_resource[] = {
 748         [0] = {
 749                 .start = TWI0_REGBASE,
 750                 .end   = TWI0_REGBASE,
 751                 .flags = IORESOURCE_MEM,
 752         },
 753         [1] = {
 754                 .start = IRQ_TWI,
 755                 .end   = IRQ_TWI,
 756                 .flags = IORESOURCE_IRQ,
 757         },
 758 };
 759
 760 static struct platform_device i2c_bfin_twi_device = {
 761         .name = "i2c-bfin-twi",
 762         .id = 0,
 763         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 764         .resource = bfin_twi0_resource,
 765 };
 766 #endif
 767
 768 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 769 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
 770         {
 771                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 772         },
 773 #endif
 774 #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
 775         {
 776                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 777                 .irq = IRQ_PF8,
 778         },
 779 #endif
 780 };
 781
 782 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 783 static struct platform_device bfin_sport0_uart_device = {
 784         .name = "bfin-sport-uart",
 785         .id = 0,
 786 };
 787
 788 static struct platform_device bfin_sport1_uart_device = {
 789         .name = "bfin-sport-uart",
 790         .id = 1,
 791 };
 792 #endif
 793
 794 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 795 #include <linux/input.h>
 796 #include <linux/gpio_keys.h>
 797
 798 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 799         {BTN_0, GPIO_PF14, 1, "gpio-keys: BTN0"},
 800 };
 801
 802 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 803         .buttons        = bfin_gpio_keys_table,
 804         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 805 };
 806
 807 static struct platform_device bfin_device_gpiokeys = {
 808         .name      = "gpio-keys",
 809         .dev = {
 810                 .platform_data = &bfin_gpio_keys_data,
 811         },
 812 };
 813 #endif
 814
 815 static struct resource bfin_gpios_resources = {
 816         .start = 0,
 817         .end   = MAX_BLACKFIN_GPIOS - 1,
 818         .flags = IORESOURCE_IRQ,
 819 };
 820
 821 static struct platform_device bfin_gpios_device = {
 822         .name = "simple-gpio",
 823         .id = -1,
 824         .num_resources = 1,
 825         .resource = &bfin_gpios_resources,
 826 };
 827
 828 static const unsigned int cclk_vlev_datasheet[] =
 829 {
 830         VRPAIR(VLEV_100, 400000000),
 831         VRPAIR(VLEV_105, 426000000),
 832         VRPAIR(VLEV_110, 500000000),
 833         VRPAIR(VLEV_115, 533000000),
 834         VRPAIR(VLEV_120, 600000000),
 835 };
 836
 837 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 838         .tuple_tab = cclk_vlev_datasheet,
 839         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 840         .vr_settling_time = 25 /* us */,
 841 };
 842
 843 static struct platform_device bfin_dpmc = {
 844         .name = "bfin dpmc",
 845         .dev = {
 846                 .platform_data = &bfin_dmpc_vreg_data,
 847         },
 848 };
 849
 850 static struct platform_device *stamp_devices[] __initdata = {
 851
 852         &bfin_dpmc,
 853
 854 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 855         &bf5xx_nand_device,
 856 #endif
 857
 858 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 859         &bfin_pcmcia_cf_device,
 860 #endif
 861
 862 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 863         &rtc_device,
 864 #endif
 865
 866 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 867         &sl811_hcd_device,
 868 #endif
 869
 870 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 871         &isp1362_hcd_device,
 872 #endif
 873
 874 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
 875         &bfin_isp1760_device,
 876 #endif
 877
 878 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 879         &musb_device,
 880 #endif
 881
 882 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 883         &smc91x_device,
 884 #endif
 885
 886 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 887         &dm9000_device,
 888 #endif
 889
 890 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 891         &bfin_mii_bus,
 892         &bfin_mac_device,
 893 #endif
 894
 895 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 896         &net2272_bfin_device,
 897 #endif
 898
 899 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 900         &bfin_spi0_device,
 901 #endif
 902
 903 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 904         &bfin_fb_adv7393_device,
 905 #endif
 906
 907 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 908         &bfin_uart_device,
 909 #endif
 910
 911 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 912 #ifdef CONFIG_BFIN_SIR0
 913         &bfin_sir0_device,
 914 #endif
 915 #ifdef CONFIG_BFIN_SIR1
 916         &bfin_sir1_device,
 917 #endif
 918 #endif
 919
 920 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 921         &i2c_bfin_twi_device,
 922 #endif
 923
 924 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 925         &bfin_sport0_uart_device,
 926         &bfin_sport1_uart_device,
 927 #endif
 928
 929 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 930         &bfin_device_gpiokeys,
 931 #endif
 932
 933 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 934         &ezkit_flash_device,
 935 #endif
 936
 937         &bfin_gpios_device,
 938 };
 939
 940 static int __init cm_init(void)
 941 {
 942         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 943         i2c_register_board_info(0, bfin_i2c_board_info,
 944                                 ARRAY_SIZE(bfin_i2c_board_info));
 945         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 946         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 947         return 0;
 948 }
 949
 950 arch_initcall(cm_init);
 951
 952 void native_machine_restart(char *cmd)
 953 {
 954         /* workaround reboot hang when booting from SPI */
 955         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 956                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
 957 }
 958
 959 void bfin_get_ether_addr(char *addr)
 960 {
 961         random_ether_addr(addr);
 962         printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
 963 }
 964 EXPORT_SYMBOL(bfin_get_ether_addr);