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   1 /*
   2  * File:         arch/blackfin/mach-bf527/boards/ezkit.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 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  39 #include <linux/usb/isp1362.h>
  40 #endif
  41 #include <linux/i2c.h>
  42 #include <linux/irq.h>
  43 #include <linux/interrupt.h>
  44 #include <linux/usb/sl811.h>
  45 #include <linux/usb/musb.h>
  46 #include <asm/dma.h>
  47 #include <asm/bfin5xx_spi.h>
  48 #include <asm/reboot.h>
  49 #include <asm/nand.h>
  50 #include <asm/portmux.h>
  51 #include <asm/dpmc.h>
  52 #include <linux/spi/ad7877.h>
  53
  54 /*
  55  * Name the Board for the /proc/cpuinfo
  56  */
  57 const char bfin_board_name[] = "ADI BF527-EZKIT";
  58
  59 /*
  60  *  Driver needs to know address, irq and flag pin.
  61  */
  62
  63 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  64 #include <linux/usb/isp1760.h>
  65 static struct resource bfin_isp1760_resources[] = {
  66         [0] = {
  67                 .start  = 0x203C0000,
  68                 .end    = 0x203C0000 + 0x000fffff,
  69                 .flags  = IORESOURCE_MEM,
  70         },
  71         [1] = {
  72                 .start  = IRQ_PF7,
  73                 .end    = IRQ_PF7,
  74                 .flags  = IORESOURCE_IRQ,
  75         },
  76 };
  77
  78 static struct isp1760_platform_data isp1760_priv = {
  79         .is_isp1761 = 0,
  80         .bus_width_16 = 1,
  81         .port1_otg = 0,
  82         .analog_oc = 0,
  83         .dack_polarity_high = 0,
  84         .dreq_polarity_high = 0,
  85 };
  86
  87 static struct platform_device bfin_isp1760_device = {
  88         .name           = "isp1760-hcd",
  89         .id             = 0,
  90         .dev = {
  91                 .platform_data = &isp1760_priv,
  92         },
  93         .num_resources  = ARRAY_SIZE(bfin_isp1760_resources),
  94         .resource       = bfin_isp1760_resources,
  95 };
  96 #endif
  97
  98 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
  99 static struct resource musb_resources[] = {
 100         [0] = {
 101                 .start  = 0xffc03800,
 102                 .end    = 0xffc03cff,
 103                 .flags  = IORESOURCE_MEM,
 104         },
 105         [1] = { /* general IRQ */
 106                 .start  = IRQ_USB_INT0,
 107                 .end    = IRQ_USB_INT0,
 108                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 109         },
 110         [2] = { /* DMA IRQ */
 111                 .start  = IRQ_USB_DMA,
 112                 .end    = IRQ_USB_DMA,
 113                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 114         },
 115 };
 116
 117 static struct musb_hdrc_config musb_config = {
 118         .multipoint     = 0,
 119         .dyn_fifo       = 0,
 120         .soft_con       = 1,
 121         .dma            = 1,
 122         .num_eps        = 8,
 123         .dma_channels   = 8,
 124         .gpio_vrsel     = GPIO_PG13,
 125 };
 126
 127 static struct musb_hdrc_platform_data musb_plat = {
 128 #if defined(CONFIG_USB_MUSB_OTG)
 129         .mode           = MUSB_OTG,
 130 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 131         .mode           = MUSB_HOST,
 132 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 133         .mode           = MUSB_PERIPHERAL,
 134 #endif
 135         .config         = &musb_config,
 136 };
 137
 138 static u64 musb_dmamask = ~(u32)0;
 139
 140 static struct platform_device musb_device = {
 141         .name           = "musb_hdrc",
 142         .id             = 0,
 143         .dev = {
 144                 .dma_mask               = &musb_dmamask,
 145                 .coherent_dma_mask      = 0xffffffff,
 146                 .platform_data          = &musb_plat,
 147         },
 148         .num_resources  = ARRAY_SIZE(musb_resources),
 149         .resource       = musb_resources,
 150 };
 151 #endif
 152
 153 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
 154
 155 static struct resource bf52x_t350mcqb_resources[] = {
 156         {
 157                 .start = IRQ_PPI_ERROR,
 158                 .end = IRQ_PPI_ERROR,
 159                 .flags = IORESOURCE_IRQ,
 160         },
 161 };
 162
 163 static struct platform_device bf52x_t350mcqb_device = {
 164         .name           = "bfin-t350mcqb",
 165         .id             = -1,
 166         .num_resources  = ARRAY_SIZE(bf52x_t350mcqb_resources),
 167         .resource       = bf52x_t350mcqb_resources,
 168 };
 169 #endif
 170
 171 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 172 static struct mtd_partition ezkit_partitions[] = {
 173         {
 174                 .name       = "bootloader(nor)",
 175                 .size       = 0x40000,
 176                 .offset     = 0,
 177         }, {
 178                 .name       = "linux kernel(nor)",
 179                 .size       = 0x1C0000,
 180                 .offset     = MTDPART_OFS_APPEND,
 181         }, {
 182                 .name       = "file system(nor)",
 183                 .size       = MTDPART_SIZ_FULL,
 184                 .offset     = MTDPART_OFS_APPEND,
 185         }
 186 };
 187
 188 static struct physmap_flash_data ezkit_flash_data = {
 189         .width      = 2,
 190         .parts      = ezkit_partitions,
 191         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 192 };
 193
 194 static struct resource ezkit_flash_resource = {
 195         .start = 0x20000000,
 196         .end   = 0x203fffff,
 197         .flags = IORESOURCE_MEM,
 198 };
 199
 200 static struct platform_device ezkit_flash_device = {
 201         .name          = "physmap-flash",
 202         .id            = 0,
 203         .dev = {
 204                 .platform_data = &ezkit_flash_data,
 205         },
 206         .num_resources = 1,
 207         .resource      = &ezkit_flash_resource,
 208 };
 209 #endif
 210
 211 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 212 static struct mtd_partition partition_info[] = {
 213         {
 214                 .name = "linux kernel(nand)",
 215                 .offset = 0,
 216                 .size = 4 * 1024 * 1024,
 217         },
 218         {
 219                 .name = "file system(nand)",
 220                 .offset = MTDPART_OFS_APPEND,
 221                 .size = MTDPART_SIZ_FULL,
 222         },
 223 };
 224
 225 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 226         .page_size = NFC_PG_SIZE_256,
 227         .data_width = NFC_NWIDTH_8,
 228         .partitions = partition_info,
 229         .nr_partitions = ARRAY_SIZE(partition_info),
 230         .rd_dly = 3,
 231         .wr_dly = 3,
 232 };
 233
 234 static struct resource bf5xx_nand_resources[] = {
 235         {
 236                 .start = NFC_CTL,
 237                 .end = NFC_DATA_RD + 2,
 238                 .flags = IORESOURCE_MEM,
 239         },
 240         {
 241                 .start = CH_NFC,
 242                 .end = CH_NFC,
 243                 .flags = IORESOURCE_IRQ,
 244         },
 245 };
 246
 247 static struct platform_device bf5xx_nand_device = {
 248         .name = "bf5xx-nand",
 249         .id = 0,
 250         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 251         .resource = bf5xx_nand_resources,
 252         .dev = {
 253                 .platform_data = &bf5xx_nand_platform,
 254         },
 255 };
 256 #endif
 257
 258 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 259 static struct resource bfin_pcmcia_cf_resources[] = {
 260         {
 261                 .start = 0x20310000, /* IO PORT */
 262                 .end = 0x20312000,
 263                 .flags = IORESOURCE_MEM,
 264         }, {
 265                 .start = 0x20311000, /* Attribute Memory */
 266                 .end = 0x20311FFF,
 267                 .flags = IORESOURCE_MEM,
 268         }, {
 269                 .start = IRQ_PF4,
 270                 .end = IRQ_PF4,
 271                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 272         }, {
 273                 .start = 6, /* Card Detect PF6 */
 274                 .end = 6,
 275                 .flags = IORESOURCE_IRQ,
 276         },
 277 };
 278
 279 static struct platform_device bfin_pcmcia_cf_device = {
 280         .name = "bfin_cf_pcmcia",
 281         .id = -1,
 282         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 283         .resource = bfin_pcmcia_cf_resources,
 284 };
 285 #endif
 286
 287 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 288 static struct platform_device rtc_device = {
 289         .name = "rtc-bfin",
 290         .id   = -1,
 291 };
 292 #endif
 293
 294 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 295 static struct resource smc91x_resources[] = {
 296         {
 297                 .name = "smc91x-regs",
 298                 .start = 0x20300300,
 299                 .end = 0x20300300 + 16,
 300                 .flags = IORESOURCE_MEM,
 301         }, {
 302
 303                 .start = IRQ_PF7,
 304                 .end = IRQ_PF7,
 305                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 306         },
 307 };
 308 static struct platform_device smc91x_device = {
 309         .name = "smc91x",
 310         .id = 0,
 311         .num_resources = ARRAY_SIZE(smc91x_resources),
 312         .resource = smc91x_resources,
 313 };
 314 #endif
 315
 316 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 317 static struct resource dm9000_resources[] = {
 318         [0] = {
 319                 .start  = 0x203FB800,
 320                 .end    = 0x203FB800 + 1,
 321                 .flags  = IORESOURCE_MEM,
 322         },
 323         [1] = {
 324                 .start  = 0x203FB800 + 4,
 325                 .end    = 0x203FB800 + 5,
 326                 .flags  = IORESOURCE_MEM,
 327         },
 328         [2] = {
 329                 .start  = IRQ_PF9,
 330                 .end    = IRQ_PF9,
 331                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 332         },
 333 };
 334
 335 static struct platform_device dm9000_device = {
 336         .name           = "dm9000",
 337         .id             = -1,
 338         .num_resources  = ARRAY_SIZE(dm9000_resources),
 339         .resource       = dm9000_resources,
 340 };
 341 #endif
 342
 343 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 344 static struct resource sl811_hcd_resources[] = {
 345         {
 346                 .start = 0x20340000,
 347                 .end = 0x20340000,
 348                 .flags = IORESOURCE_MEM,
 349         }, {
 350                 .start = 0x20340004,
 351                 .end = 0x20340004,
 352                 .flags = IORESOURCE_MEM,
 353         }, {
 354                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 355                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 356                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 357         },
 358 };
 359
 360 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 361 void sl811_port_power(struct device *dev, int is_on)
 362 {
 363         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 364         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 365 }
 366 #endif
 367
 368 static struct sl811_platform_data sl811_priv = {
 369         .potpg = 10,
 370         .power = 250,       /* == 500mA */
 371 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 372         .port_power = &sl811_port_power,
 373 #endif
 374 };
 375
 376 static struct platform_device sl811_hcd_device = {
 377         .name = "sl811-hcd",
 378         .id = 0,
 379         .dev = {
 380                 .platform_data = &sl811_priv,
 381         },
 382         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 383         .resource = sl811_hcd_resources,
 384 };
 385 #endif
 386
 387 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 388 static struct resource isp1362_hcd_resources[] = {
 389         {
 390                 .start = 0x20360000,
 391                 .end = 0x20360000,
 392                 .flags = IORESOURCE_MEM,
 393         }, {
 394                 .start = 0x20360004,
 395                 .end = 0x20360004,
 396                 .flags = IORESOURCE_MEM,
 397         }, {
 398                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 399                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 400                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 401         },
 402 };
 403
 404 static struct isp1362_platform_data isp1362_priv = {
 405         .sel15Kres = 1,
 406         .clknotstop = 0,
 407         .oc_enable = 0,
 408         .int_act_high = 0,
 409         .int_edge_triggered = 0,
 410         .remote_wakeup_connected = 0,
 411         .no_power_switching = 1,
 412         .power_switching_mode = 0,
 413 };
 414
 415 static struct platform_device isp1362_hcd_device = {
 416         .name = "isp1362-hcd",
 417         .id = 0,
 418         .dev = {
 419                 .platform_data = &isp1362_priv,
 420         },
 421         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 422         .resource = isp1362_hcd_resources,
 423 };
 424 #endif
 425
 426 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 427 static struct platform_device bfin_mii_bus = {
 428         .name = "bfin_mii_bus",
 429 };
 430
 431 static struct platform_device bfin_mac_device = {
 432         .name = "bfin_mac",
 433         .dev.platform_data = &bfin_mii_bus,
 434 };
 435 #endif
 436
 437 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 438 static struct resource net2272_bfin_resources[] = {
 439         {
 440                 .start = 0x20300000,
 441                 .end = 0x20300000 + 0x100,
 442                 .flags = IORESOURCE_MEM,
 443         }, {
 444                 .start = IRQ_PF7,
 445                 .end = IRQ_PF7,
 446                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 447         },
 448 };
 449
 450 static struct platform_device net2272_bfin_device = {
 451         .name = "net2272",
 452         .id = -1,
 453         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 454         .resource = net2272_bfin_resources,
 455 };
 456 #endif
 457
 458 #if defined(CONFIG_MTD_M25P80) \
 459         || defined(CONFIG_MTD_M25P80_MODULE)
 460 static struct mtd_partition bfin_spi_flash_partitions[] = {
 461         {
 462                 .name = "bootloader(spi)",
 463                 .size = 0x00040000,
 464                 .offset = 0,
 465                 .mask_flags = MTD_CAP_ROM
 466         }, {
 467                 .name = "linux kernel(spi)",
 468                 .size = MTDPART_SIZ_FULL,
 469                 .offset = MTDPART_OFS_APPEND,
 470         }
 471 };
 472
 473 static struct flash_platform_data bfin_spi_flash_data = {
 474         .name = "m25p80",
 475         .parts = bfin_spi_flash_partitions,
 476         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 477         .type = "m25p16",
 478 };
 479
 480 /* SPI flash chip (m25p64) */
 481 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 482         .enable_dma = 0,         /* use dma transfer with this chip*/
 483         .bits_per_word = 8,
 484 };
 485 #endif
 486
 487 #if defined(CONFIG_BFIN_SPI_ADC) \
 488         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 489 /* SPI ADC chip */
 490 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 491         .enable_dma = 1,         /* use dma transfer with this chip*/
 492         .bits_per_word = 16,
 493 };
 494 #endif
 495
 496 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 497         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 498 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 499         .enable_dma = 0,
 500         .bits_per_word = 16,
 501 };
 502 #endif
 503
 504 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 505 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 506         .enable_dma = 0,
 507         .bits_per_word = 16,
 508 };
 509 #endif
 510
 511 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 512 static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
 513         .enable_dma = 0,
 514         .bits_per_word = 8,
 515 };
 516 #endif
 517
 518 #if defined(CONFIG_PBX)
 519 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 520         .ctl_reg        = 0x4, /* send zero */
 521         .enable_dma     = 0,
 522         .bits_per_word  = 8,
 523         .cs_change_per_word = 1,
 524 };
 525 #endif
 526
 527 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 528 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 529         .enable_dma = 0,
 530         .bits_per_word = 16,
 531 };
 532
 533 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 534         .model                  = 7877,
 535         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 536         .x_plate_ohms           = 419,
 537         .y_plate_ohms           = 486,
 538         .pressure_max           = 1000,
 539         .pressure_min           = 0,
 540         .stopacq_polarity       = 1,
 541         .first_conversion_delay = 3,
 542         .acquisition_time       = 1,
 543         .averaging              = 1,
 544         .pen_down_acc_interval  = 1,
 545 };
 546 #endif
 547
 548 #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
 549 #include <linux/spi/ad7879.h>
 550 static const struct ad7879_platform_data bfin_ad7879_ts_info = {
 551         .model                  = 7879, /* Model = AD7879 */
 552         .x_plate_ohms           = 620,  /* 620 Ohm from the touch datasheet */
 553         .pressure_max           = 10000,
 554         .pressure_min           = 0,
 555         .first_conversion_delay = 3,    /* wait 512us before do a first conversion */
 556         .acquisition_time       = 1,    /* 4us acquisition time per sample */
 557         .median                 = 2,    /* do 8 measurements */
 558         .averaging              = 1,    /* take the average of 4 middle samples */
 559         .pen_down_acc_interval  = 255,  /* 9.4 ms */
 560         .gpio_output            = 1,    /* configure AUX/VBAT/GPIO as GPIO output */
 561         .gpio_default           = 1,    /* During initialization set GPIO = HIGH */
 562 };
 563 #endif
 564
 565 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 566 static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
 567         .enable_dma = 0,
 568         .bits_per_word = 16,
 569 };
 570 #endif
 571
 572 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 573          && defined(CONFIG_SND_SOC_WM8731_SPI)
 574 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 575         .enable_dma = 0,
 576         .bits_per_word = 16,
 577 };
 578 #endif
 579
 580 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 581 static struct bfin5xx_spi_chip spidev_chip_info = {
 582         .enable_dma = 0,
 583         .bits_per_word = 8,
 584 };
 585 #endif
 586
 587 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 588 #if defined(CONFIG_MTD_M25P80) \
 589         || defined(CONFIG_MTD_M25P80_MODULE)
 590         {
 591                 /* the modalias must be the same as spi device driver name */
 592                 .modalias = "m25p80", /* Name of spi_driver for this device */
 593                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 594                 .bus_num = 0, /* Framework bus number */
 595                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 596                 .platform_data = &bfin_spi_flash_data,
 597                 .controller_data = &spi_flash_chip_info,
 598                 .mode = SPI_MODE_3,
 599         },
 600 #endif
 601
 602 #if defined(CONFIG_BFIN_SPI_ADC) \
 603         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 604         {
 605                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 606                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 607                 .bus_num = 0, /* Framework bus number */
 608                 .chip_select = 1, /* Framework chip select. */
 609                 .platform_data = NULL, /* No spi_driver specific config */
 610                 .controller_data = &spi_adc_chip_info,
 611         },
 612 #endif
 613
 614 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 615         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 616         {
 617                 .modalias = "ad1836-spi",
 618                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 619                 .bus_num = 0,
 620                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 621                 .controller_data = &ad1836_spi_chip_info,
 622         },
 623 #endif
 624 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 625         {
 626                 .modalias = "ad9960-spi",
 627                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 628                 .bus_num = 0,
 629                 .chip_select = 1,
 630                 .controller_data = &ad9960_spi_chip_info,
 631         },
 632 #endif
 633 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 634         {
 635                 .modalias = "mmc_spi",
 636                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 637                 .bus_num = 0,
 638                 .chip_select = 3,
 639                 .controller_data = &mmc_spi_chip_info,
 640                 .mode = SPI_MODE_0,
 641         },
 642 #endif
 643
 644 #if defined(CONFIG_PBX)
 645         {
 646                 .modalias = "fxs-spi",
 647                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 648                 .bus_num = 0,
 649                 .chip_select = 8 - CONFIG_J11_JUMPER,
 650                 .controller_data = &spi_si3xxx_chip_info,
 651                 .mode = SPI_MODE_3,
 652         },
 653         {
 654                 .modalias = "fxo-spi",
 655                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 656                 .bus_num = 0,
 657                 .chip_select = 8 - CONFIG_J19_JUMPER,
 658                 .controller_data = &spi_si3xxx_chip_info,
 659                 .mode = SPI_MODE_3,
 660         },
 661 #endif
 662 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 663         {
 664                 .modalias               = "ad7877",
 665                 .platform_data          = &bfin_ad7877_ts_info,
 666                 .irq                    = IRQ_PF8,
 667                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 668                 .bus_num        = 0,
 669                 .chip_select  = 2,
 670                 .controller_data = &spi_ad7877_chip_info,
 671         },
 672 #endif
 673 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 674         {
 675                 .modalias = "ad7879",
 676                 .platform_data = &bfin_ad7879_ts_info,
 677                 .irq = IRQ_PF8,
 678                 .max_speed_hz = 5000000,     /* max spi clock (SCK) speed in HZ */
 679                 .bus_num = 0,
 680                 .chip_select = 3,
 681                 .controller_data = &spi_ad7879_chip_info,
 682                 .mode = SPI_CPHA | SPI_CPOL,
 683         },
 684 #endif
 685 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 686          && defined(CONFIG_SND_SOC_WM8731_SPI)
 687         {
 688                 .modalias       = "wm8731",
 689                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 690                 .bus_num        = 0,
 691                 .chip_select    = 5,
 692                 .controller_data = &spi_wm8731_chip_info,
 693                 .mode = SPI_MODE_0,
 694         },
 695 #endif
 696 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 697         {
 698                 .modalias = "spidev",
 699                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 700                 .bus_num = 0,
 701                 .chip_select = 1,
 702                 .controller_data = &spidev_chip_info,
 703         },
 704 #endif
 705 };
 706
 707 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 708 /* SPI controller data */
 709 static struct bfin5xx_spi_master bfin_spi0_info = {
 710         .num_chipselect = 8,
 711         .enable_dma = 1,  /* master has the ability to do dma transfer */
 712         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 713 };
 714
 715 /* SPI (0) */
 716 static struct resource bfin_spi0_resource[] = {
 717         [0] = {
 718                 .start = SPI0_REGBASE,
 719                 .end   = SPI0_REGBASE + 0xFF,
 720                 .flags = IORESOURCE_MEM,
 721                 },
 722         [1] = {
 723                 .start = CH_SPI,
 724                 .end   = CH_SPI,
 725                 .flags = IORESOURCE_DMA,
 726         },
 727         [2] = {
 728                 .start = IRQ_SPI,
 729                 .end   = IRQ_SPI,
 730                 .flags = IORESOURCE_IRQ,
 731         },
 732 };
 733
 734 static struct platform_device bfin_spi0_device = {
 735         .name = "bfin-spi",
 736         .id = 0, /* Bus number */
 737         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 738         .resource = bfin_spi0_resource,
 739         .dev = {
 740                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 741         },
 742 };
 743 #endif  /* spi master and devices */
 744
 745 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 746 static struct platform_device bfin_fb_device = {
 747         .name = "bf537-lq035",
 748 };
 749 #endif
 750
 751 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 752 static struct platform_device bfin_fb_adv7393_device = {
 753         .name = "bfin-adv7393",
 754 };
 755 #endif
 756
 757 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 758 static struct resource bfin_uart_resources[] = {
 759 #ifdef CONFIG_SERIAL_BFIN_UART0
 760         {
 761                 .start = 0xFFC00400,
 762                 .end = 0xFFC004FF,
 763                 .flags = IORESOURCE_MEM,
 764         },
 765 #endif
 766 #ifdef CONFIG_SERIAL_BFIN_UART1
 767         {
 768                 .start = 0xFFC02000,
 769                 .end = 0xFFC020FF,
 770                 .flags = IORESOURCE_MEM,
 771         },
 772 #endif
 773 };
 774
 775 static struct platform_device bfin_uart_device = {
 776         .name = "bfin-uart",
 777         .id = 1,
 778         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 779         .resource = bfin_uart_resources,
 780 };
 781 #endif
 782
 783 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 784 #ifdef CONFIG_BFIN_SIR0
 785 static struct resource bfin_sir0_resources[] = {
 786         {
 787                 .start = 0xFFC00400,
 788                 .end = 0xFFC004FF,
 789                 .flags = IORESOURCE_MEM,
 790         },
 791         {
 792                 .start = IRQ_UART0_RX,
 793                 .end = IRQ_UART0_RX+1,
 794                 .flags = IORESOURCE_IRQ,
 795         },
 796         {
 797                 .start = CH_UART0_RX,
 798                 .end = CH_UART0_RX+1,
 799                 .flags = IORESOURCE_DMA,
 800         },
 801 };
 802
 803 static struct platform_device bfin_sir0_device = {
 804         .name = "bfin_sir",
 805         .id = 0,
 806         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 807         .resource = bfin_sir0_resources,
 808 };
 809 #endif
 810 #ifdef CONFIG_BFIN_SIR1
 811 static struct resource bfin_sir1_resources[] = {
 812         {
 813                 .start = 0xFFC02000,
 814                 .end = 0xFFC020FF,
 815                 .flags = IORESOURCE_MEM,
 816         },
 817         {
 818                 .start = IRQ_UART1_RX,
 819                 .end = IRQ_UART1_RX+1,
 820                 .flags = IORESOURCE_IRQ,
 821         },
 822         {
 823                 .start = CH_UART1_RX,
 824                 .end = CH_UART1_RX+1,
 825                 .flags = IORESOURCE_DMA,
 826         },
 827 };
 828
 829 static struct platform_device bfin_sir1_device = {
 830         .name = "bfin_sir",
 831         .id = 1,
 832         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 833         .resource = bfin_sir1_resources,
 834 };
 835 #endif
 836 #endif
 837
 838 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 839 static struct resource bfin_twi0_resource[] = {
 840         [0] = {
 841                 .start = TWI0_REGBASE,
 842                 .end   = TWI0_REGBASE,
 843                 .flags = IORESOURCE_MEM,
 844         },
 845         [1] = {
 846                 .start = IRQ_TWI,
 847                 .end   = IRQ_TWI,
 848                 .flags = IORESOURCE_IRQ,
 849         },
 850 };
 851
 852 static struct platform_device i2c_bfin_twi_device = {
 853         .name = "i2c-bfin-twi",
 854         .id = 0,
 855         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 856         .resource = bfin_twi0_resource,
 857 };
 858 #endif
 859
 860 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 861 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
 862         {
 863                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 864         },
 865 #endif
 866 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
 867         {
 868                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 869                 .irq = IRQ_PF8,
 870         },
 871 #endif
 872 };
 873
 874 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 875 static struct platform_device bfin_sport0_uart_device = {
 876         .name = "bfin-sport-uart",
 877         .id = 0,
 878 };
 879
 880 static struct platform_device bfin_sport1_uart_device = {
 881         .name = "bfin-sport-uart",
 882         .id = 1,
 883 };
 884 #endif
 885
 886 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 887 #include <linux/input.h>
 888 #include <linux/gpio_keys.h>
 889
 890 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 891         {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
 892         {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
 893 };
 894
 895 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 896         .buttons        = bfin_gpio_keys_table,
 897         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 898 };
 899
 900 static struct platform_device bfin_device_gpiokeys = {
 901         .name      = "gpio-keys",
 902         .dev = {
 903                 .platform_data = &bfin_gpio_keys_data,
 904         },
 905 };
 906 #endif
 907
 908 #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
 909 #include <linux/input.h>
 910 #include <asm/bfin_rotary.h>
 911
 912 static struct bfin_rotary_platform_data bfin_rotary_data = {
 913         /*.rotary_up_key     = KEY_UP,*/
 914         /*.rotary_down_key   = KEY_DOWN,*/
 915         .rotary_rel_code   = REL_WHEEL,
 916         .rotary_button_key = KEY_ENTER,
 917         .debounce          = 10,        /* 0..17 */
 918         .mode              = ROT_QUAD_ENC | ROT_DEBE,
 919 };
 920
 921 static struct resource bfin_rotary_resources[] = {
 922         {
 923                 .start = IRQ_CNT,
 924                 .end = IRQ_CNT,
 925                 .flags = IORESOURCE_IRQ,
 926         },
 927 };
 928
 929 static struct platform_device bfin_rotary_device = {
 930         .name           = "bfin-rotary",
 931         .id             = -1,
 932         .num_resources  = ARRAY_SIZE(bfin_rotary_resources),
 933         .resource       = bfin_rotary_resources,
 934         .dev            = {
 935                 .platform_data = &bfin_rotary_data,
 936         },
 937 };
 938 #endif
 939
 940 static struct resource bfin_gpios_resources = {
 941         .start = 0,
 942         .end   = MAX_BLACKFIN_GPIOS - 1,
 943         .flags = IORESOURCE_IRQ,
 944 };
 945
 946 static struct platform_device bfin_gpios_device = {
 947         .name = "simple-gpio",
 948         .id = -1,
 949         .num_resources = 1,
 950         .resource = &bfin_gpios_resources,
 951 };
 952
 953 static const unsigned int cclk_vlev_datasheet[] =
 954 {
 955         VRPAIR(VLEV_100, 400000000),
 956         VRPAIR(VLEV_105, 426000000),
 957         VRPAIR(VLEV_110, 500000000),
 958         VRPAIR(VLEV_115, 533000000),
 959         VRPAIR(VLEV_120, 600000000),
 960 };
 961
 962 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 963         .tuple_tab = cclk_vlev_datasheet,
 964         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 965         .vr_settling_time = 25 /* us */,
 966 };
 967
 968 static struct platform_device bfin_dpmc = {
 969         .name = "bfin dpmc",
 970         .dev = {
 971                 .platform_data = &bfin_dmpc_vreg_data,
 972         },
 973 };
 974
 975 static struct platform_device *stamp_devices[] __initdata = {
 976
 977         &bfin_dpmc,
 978
 979 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 980         &bf5xx_nand_device,
 981 #endif
 982
 983 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 984         &bfin_pcmcia_cf_device,
 985 #endif
 986
 987 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 988         &rtc_device,
 989 #endif
 990
 991 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 992         &sl811_hcd_device,
 993 #endif
 994
 995 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 996         &isp1362_hcd_device,
 997 #endif
 998
 999 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
1000         &bfin_isp1760_device,
1001 #endif
1002
1003 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
1004         &musb_device,
1005 #endif
1006
1007 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1008         &smc91x_device,
1009 #endif
1010
1011 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
1012         &dm9000_device,
1013 #endif
1014
1015 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
1016         &bfin_mii_bus,
1017         &bfin_mac_device,
1018 #endif
1019
1020 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
1021         &net2272_bfin_device,
1022 #endif
1023
1024 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
1025         &bfin_spi0_device,
1026 #endif
1027
1028 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
1029         &bfin_fb_device,
1030 #endif
1031
1032 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
1033         &bf52x_t350mcqb_device,
1034 #endif
1035
1036 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
1037         &bfin_fb_adv7393_device,
1038 #endif
1039
1040 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
1041         &bfin_uart_device,
1042 #endif
1043
1044 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
1045 #ifdef CONFIG_BFIN_SIR0
1046         &bfin_sir0_device,
1047 #endif
1048 #ifdef CONFIG_BFIN_SIR1
1049         &bfin_sir1_device,
1050 #endif
1051 #endif
1052
1053 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
1054         &i2c_bfin_twi_device,
1055 #endif
1056
1057 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
1058         &bfin_sport0_uart_device,
1059         &bfin_sport1_uart_device,
1060 #endif
1061
1062 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
1063         &bfin_device_gpiokeys,
1064 #endif
1065
1066 #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
1067         &bfin_rotary_device,
1068 #endif
1069
1070 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
1071         &ezkit_flash_device,
1072 #endif
1073
1074         &bfin_gpios_device,
1075 };
1076
1077 static int __init ezkit_init(void)
1078 {
1079         printk(KERN_INFO "%s(): registering device resources\n", __func__);
1080         i2c_register_board_info(0, bfin_i2c_board_info,
1081                                 ARRAY_SIZE(bfin_i2c_board_info));
1082         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
1083         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
1084         return 0;
1085 }
1086
1087 arch_initcall(ezkit_init);
1088
1089 void native_machine_restart(char *cmd)
1090 {
1091         /* workaround reboot hang when booting from SPI */
1092         if ((bfin_read_SYSCR() & 0x7) == 0x3)
1093                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
1094 }
1095
1096 void bfin_get_ether_addr(char *addr)
1097 {
1098         /* the MAC is stored in OTP memory page 0xDF */
1099         u32 ret;
1100         u64 otp_mac;
1101         u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
1102
1103         ret = otp_read(0xDF, 0x00, &otp_mac);
1104         if (!(ret & 0x1)) {
1105                 char *otp_mac_p = (char *)&otp_mac;
1106                 for (ret = 0; ret < 6; ++ret)
1107                         addr[ret] = otp_mac_p[5 - ret];
1108         }
1109 }
1110 EXPORT_SYMBOL(bfin_get_ether_addr);