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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 #include <linux/smc91x.h>
 296
 297 static struct smc91x_platdata smc91x_info = {
 298         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 299         .leda = RPC_LED_100_10,
 300         .ledb = RPC_LED_TX_RX,
 301 };
 302
 303 static struct resource smc91x_resources[] = {
 304         {
 305                 .name = "smc91x-regs",
 306                 .start = 0x20300300,
 307                 .end = 0x20300300 + 16,
 308                 .flags = IORESOURCE_MEM,
 309         }, {
 310
 311                 .start = IRQ_PF7,
 312                 .end = IRQ_PF7,
 313                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 314         },
 315 };
 316 static struct platform_device smc91x_device = {
 317         .name = "smc91x",
 318         .id = 0,
 319         .num_resources = ARRAY_SIZE(smc91x_resources),
 320         .resource = smc91x_resources,
 321         .dev    = {
 322                 .platform_data  = &smc91x_info,
 323         },
 324 };
 325 #endif
 326
 327 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 328 static struct resource dm9000_resources[] = {
 329         [0] = {
 330                 .start  = 0x203FB800,
 331                 .end    = 0x203FB800 + 1,
 332                 .flags  = IORESOURCE_MEM,
 333         },
 334         [1] = {
 335                 .start  = 0x203FB800 + 4,
 336                 .end    = 0x203FB800 + 5,
 337                 .flags  = IORESOURCE_MEM,
 338         },
 339         [2] = {
 340                 .start  = IRQ_PF9,
 341                 .end    = IRQ_PF9,
 342                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 343         },
 344 };
 345
 346 static struct platform_device dm9000_device = {
 347         .name           = "dm9000",
 348         .id             = -1,
 349         .num_resources  = ARRAY_SIZE(dm9000_resources),
 350         .resource       = dm9000_resources,
 351 };
 352 #endif
 353
 354 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 355 static struct resource sl811_hcd_resources[] = {
 356         {
 357                 .start = 0x20340000,
 358                 .end = 0x20340000,
 359                 .flags = IORESOURCE_MEM,
 360         }, {
 361                 .start = 0x20340004,
 362                 .end = 0x20340004,
 363                 .flags = IORESOURCE_MEM,
 364         }, {
 365                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 366                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 367                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 368         },
 369 };
 370
 371 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 372 void sl811_port_power(struct device *dev, int is_on)
 373 {
 374         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 375         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 376 }
 377 #endif
 378
 379 static struct sl811_platform_data sl811_priv = {
 380         .potpg = 10,
 381         .power = 250,       /* == 500mA */
 382 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 383         .port_power = &sl811_port_power,
 384 #endif
 385 };
 386
 387 static struct platform_device sl811_hcd_device = {
 388         .name = "sl811-hcd",
 389         .id = 0,
 390         .dev = {
 391                 .platform_data = &sl811_priv,
 392         },
 393         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 394         .resource = sl811_hcd_resources,
 395 };
 396 #endif
 397
 398 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 399 static struct resource isp1362_hcd_resources[] = {
 400         {
 401                 .start = 0x20360000,
 402                 .end = 0x20360000,
 403                 .flags = IORESOURCE_MEM,
 404         }, {
 405                 .start = 0x20360004,
 406                 .end = 0x20360004,
 407                 .flags = IORESOURCE_MEM,
 408         }, {
 409                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 410                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 411                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 412         },
 413 };
 414
 415 static struct isp1362_platform_data isp1362_priv = {
 416         .sel15Kres = 1,
 417         .clknotstop = 0,
 418         .oc_enable = 0,
 419         .int_act_high = 0,
 420         .int_edge_triggered = 0,
 421         .remote_wakeup_connected = 0,
 422         .no_power_switching = 1,
 423         .power_switching_mode = 0,
 424 };
 425
 426 static struct platform_device isp1362_hcd_device = {
 427         .name = "isp1362-hcd",
 428         .id = 0,
 429         .dev = {
 430                 .platform_data = &isp1362_priv,
 431         },
 432         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 433         .resource = isp1362_hcd_resources,
 434 };
 435 #endif
 436
 437 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 438 static struct platform_device bfin_mii_bus = {
 439         .name = "bfin_mii_bus",
 440 };
 441
 442 static struct platform_device bfin_mac_device = {
 443         .name = "bfin_mac",
 444         .dev.platform_data = &bfin_mii_bus,
 445 };
 446 #endif
 447
 448 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 449 static struct resource net2272_bfin_resources[] = {
 450         {
 451                 .start = 0x20300000,
 452                 .end = 0x20300000 + 0x100,
 453                 .flags = IORESOURCE_MEM,
 454         }, {
 455                 .start = IRQ_PF7,
 456                 .end = IRQ_PF7,
 457                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 458         },
 459 };
 460
 461 static struct platform_device net2272_bfin_device = {
 462         .name = "net2272",
 463         .id = -1,
 464         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 465         .resource = net2272_bfin_resources,
 466 };
 467 #endif
 468
 469 #if defined(CONFIG_MTD_M25P80) \
 470         || defined(CONFIG_MTD_M25P80_MODULE)
 471 static struct mtd_partition bfin_spi_flash_partitions[] = {
 472         {
 473                 .name = "bootloader(spi)",
 474                 .size = 0x00040000,
 475                 .offset = 0,
 476                 .mask_flags = MTD_CAP_ROM
 477         }, {
 478                 .name = "linux kernel(spi)",
 479                 .size = MTDPART_SIZ_FULL,
 480                 .offset = MTDPART_OFS_APPEND,
 481         }
 482 };
 483
 484 static struct flash_platform_data bfin_spi_flash_data = {
 485         .name = "m25p80",
 486         .parts = bfin_spi_flash_partitions,
 487         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 488         .type = "m25p16",
 489 };
 490
 491 /* SPI flash chip (m25p64) */
 492 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 493         .enable_dma = 0,         /* use dma transfer with this chip*/
 494         .bits_per_word = 8,
 495 };
 496 #endif
 497
 498 #if defined(CONFIG_BFIN_SPI_ADC) \
 499         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 500 /* SPI ADC chip */
 501 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 502         .enable_dma = 1,         /* use dma transfer with this chip*/
 503         .bits_per_word = 16,
 504 };
 505 #endif
 506
 507 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 508         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 509 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 510         .enable_dma = 0,
 511         .bits_per_word = 16,
 512 };
 513 #endif
 514
 515 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 516 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 517         .enable_dma = 0,
 518         .bits_per_word = 16,
 519 };
 520 #endif
 521
 522 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 523 static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
 524         .enable_dma = 0,
 525         .bits_per_word = 8,
 526 };
 527 #endif
 528
 529 #if defined(CONFIG_PBX)
 530 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 531         .ctl_reg        = 0x4, /* send zero */
 532         .enable_dma     = 0,
 533         .bits_per_word  = 8,
 534         .cs_change_per_word = 1,
 535 };
 536 #endif
 537
 538 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 539 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 540         .enable_dma = 0,
 541         .bits_per_word = 16,
 542 };
 543
 544 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 545         .model                  = 7877,
 546         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 547         .x_plate_ohms           = 419,
 548         .y_plate_ohms           = 486,
 549         .pressure_max           = 1000,
 550         .pressure_min           = 0,
 551         .stopacq_polarity       = 1,
 552         .first_conversion_delay = 3,
 553         .acquisition_time       = 1,
 554         .averaging              = 1,
 555         .pen_down_acc_interval  = 1,
 556 };
 557 #endif
 558
 559 #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
 560 #include <linux/spi/ad7879.h>
 561 static const struct ad7879_platform_data bfin_ad7879_ts_info = {
 562         .model                  = 7879, /* Model = AD7879 */
 563         .x_plate_ohms           = 620,  /* 620 Ohm from the touch datasheet */
 564         .pressure_max           = 10000,
 565         .pressure_min           = 0,
 566         .first_conversion_delay = 3,    /* wait 512us before do a first conversion */
 567         .acquisition_time       = 1,    /* 4us acquisition time per sample */
 568         .median                 = 2,    /* do 8 measurements */
 569         .averaging              = 1,    /* take the average of 4 middle samples */
 570         .pen_down_acc_interval  = 255,  /* 9.4 ms */
 571         .gpio_output            = 1,    /* configure AUX/VBAT/GPIO as GPIO output */
 572         .gpio_default           = 1,    /* During initialization set GPIO = HIGH */
 573 };
 574 #endif
 575
 576 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 577 static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
 578         .enable_dma = 0,
 579         .bits_per_word = 16,
 580 };
 581 #endif
 582
 583 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 584          && defined(CONFIG_SND_SOC_WM8731_SPI)
 585 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 586         .enable_dma = 0,
 587         .bits_per_word = 16,
 588 };
 589 #endif
 590
 591 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 592 static struct bfin5xx_spi_chip spidev_chip_info = {
 593         .enable_dma = 0,
 594         .bits_per_word = 8,
 595 };
 596 #endif
 597
 598 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 599 #if defined(CONFIG_MTD_M25P80) \
 600         || defined(CONFIG_MTD_M25P80_MODULE)
 601         {
 602                 /* the modalias must be the same as spi device driver name */
 603                 .modalias = "m25p80", /* Name of spi_driver for this device */
 604                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 605                 .bus_num = 0, /* Framework bus number */
 606                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 607                 .platform_data = &bfin_spi_flash_data,
 608                 .controller_data = &spi_flash_chip_info,
 609                 .mode = SPI_MODE_3,
 610         },
 611 #endif
 612
 613 #if defined(CONFIG_BFIN_SPI_ADC) \
 614         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 615         {
 616                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 617                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 618                 .bus_num = 0, /* Framework bus number */
 619                 .chip_select = 1, /* Framework chip select. */
 620                 .platform_data = NULL, /* No spi_driver specific config */
 621                 .controller_data = &spi_adc_chip_info,
 622         },
 623 #endif
 624
 625 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 626         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 627         {
 628                 .modalias = "ad1836-spi",
 629                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 630                 .bus_num = 0,
 631                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 632                 .controller_data = &ad1836_spi_chip_info,
 633         },
 634 #endif
 635 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 636         {
 637                 .modalias = "ad9960-spi",
 638                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 639                 .bus_num = 0,
 640                 .chip_select = 1,
 641                 .controller_data = &ad9960_spi_chip_info,
 642         },
 643 #endif
 644 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 645         {
 646                 .modalias = "mmc_spi",
 647                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 648                 .bus_num = 0,
 649                 .chip_select = 3,
 650                 .controller_data = &mmc_spi_chip_info,
 651                 .mode = SPI_MODE_0,
 652         },
 653 #endif
 654
 655 #if defined(CONFIG_PBX)
 656         {
 657                 .modalias = "fxs-spi",
 658                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 659                 .bus_num = 0,
 660                 .chip_select = 8 - CONFIG_J11_JUMPER,
 661                 .controller_data = &spi_si3xxx_chip_info,
 662                 .mode = SPI_MODE_3,
 663         },
 664         {
 665                 .modalias = "fxo-spi",
 666                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 667                 .bus_num = 0,
 668                 .chip_select = 8 - CONFIG_J19_JUMPER,
 669                 .controller_data = &spi_si3xxx_chip_info,
 670                 .mode = SPI_MODE_3,
 671         },
 672 #endif
 673 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 674         {
 675                 .modalias               = "ad7877",
 676                 .platform_data          = &bfin_ad7877_ts_info,
 677                 .irq                    = IRQ_PF8,
 678                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 679                 .bus_num        = 0,
 680                 .chip_select  = 2,
 681                 .controller_data = &spi_ad7877_chip_info,
 682         },
 683 #endif
 684 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 685         {
 686                 .modalias = "ad7879",
 687                 .platform_data = &bfin_ad7879_ts_info,
 688                 .irq = IRQ_PF8,
 689                 .max_speed_hz = 5000000,     /* max spi clock (SCK) speed in HZ */
 690                 .bus_num = 0,
 691                 .chip_select = 3,
 692                 .controller_data = &spi_ad7879_chip_info,
 693                 .mode = SPI_CPHA | SPI_CPOL,
 694         },
 695 #endif
 696 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 697          && defined(CONFIG_SND_SOC_WM8731_SPI)
 698         {
 699                 .modalias       = "wm8731",
 700                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 701                 .bus_num        = 0,
 702                 .chip_select    = 5,
 703                 .controller_data = &spi_wm8731_chip_info,
 704                 .mode = SPI_MODE_0,
 705         },
 706 #endif
 707 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 708         {
 709                 .modalias = "spidev",
 710                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 711                 .bus_num = 0,
 712                 .chip_select = 1,
 713                 .controller_data = &spidev_chip_info,
 714         },
 715 #endif
 716 };
 717
 718 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 719 /* SPI controller data */
 720 static struct bfin5xx_spi_master bfin_spi0_info = {
 721         .num_chipselect = 8,
 722         .enable_dma = 1,  /* master has the ability to do dma transfer */
 723         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 724 };
 725
 726 /* SPI (0) */
 727 static struct resource bfin_spi0_resource[] = {
 728         [0] = {
 729                 .start = SPI0_REGBASE,
 730                 .end   = SPI0_REGBASE + 0xFF,
 731                 .flags = IORESOURCE_MEM,
 732                 },
 733         [1] = {
 734                 .start = CH_SPI,
 735                 .end   = CH_SPI,
 736                 .flags = IORESOURCE_DMA,
 737         },
 738         [2] = {
 739                 .start = IRQ_SPI,
 740                 .end   = IRQ_SPI,
 741                 .flags = IORESOURCE_IRQ,
 742         },
 743 };
 744
 745 static struct platform_device bfin_spi0_device = {
 746         .name = "bfin-spi",
 747         .id = 0, /* Bus number */
 748         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 749         .resource = bfin_spi0_resource,
 750         .dev = {
 751                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 752         },
 753 };
 754 #endif  /* spi master and devices */
 755
 756 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 757 static struct platform_device bfin_fb_device = {
 758         .name = "bf537-lq035",
 759 };
 760 #endif
 761
 762 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 763 static struct platform_device bfin_fb_adv7393_device = {
 764         .name = "bfin-adv7393",
 765 };
 766 #endif
 767
 768 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 769 static struct resource bfin_uart_resources[] = {
 770 #ifdef CONFIG_SERIAL_BFIN_UART0
 771         {
 772                 .start = 0xFFC00400,
 773                 .end = 0xFFC004FF,
 774                 .flags = IORESOURCE_MEM,
 775         },
 776 #endif
 777 #ifdef CONFIG_SERIAL_BFIN_UART1
 778         {
 779                 .start = 0xFFC02000,
 780                 .end = 0xFFC020FF,
 781                 .flags = IORESOURCE_MEM,
 782         },
 783 #endif
 784 };
 785
 786 static struct platform_device bfin_uart_device = {
 787         .name = "bfin-uart",
 788         .id = 1,
 789         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 790         .resource = bfin_uart_resources,
 791 };
 792 #endif
 793
 794 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 795 #ifdef CONFIG_BFIN_SIR0
 796 static struct resource bfin_sir0_resources[] = {
 797         {
 798                 .start = 0xFFC00400,
 799                 .end = 0xFFC004FF,
 800                 .flags = IORESOURCE_MEM,
 801         },
 802         {
 803                 .start = IRQ_UART0_RX,
 804                 .end = IRQ_UART0_RX+1,
 805                 .flags = IORESOURCE_IRQ,
 806         },
 807         {
 808                 .start = CH_UART0_RX,
 809                 .end = CH_UART0_RX+1,
 810                 .flags = IORESOURCE_DMA,
 811         },
 812 };
 813
 814 static struct platform_device bfin_sir0_device = {
 815         .name = "bfin_sir",
 816         .id = 0,
 817         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 818         .resource = bfin_sir0_resources,
 819 };
 820 #endif
 821 #ifdef CONFIG_BFIN_SIR1
 822 static struct resource bfin_sir1_resources[] = {
 823         {
 824                 .start = 0xFFC02000,
 825                 .end = 0xFFC020FF,
 826                 .flags = IORESOURCE_MEM,
 827         },
 828         {
 829                 .start = IRQ_UART1_RX,
 830                 .end = IRQ_UART1_RX+1,
 831                 .flags = IORESOURCE_IRQ,
 832         },
 833         {
 834                 .start = CH_UART1_RX,
 835                 .end = CH_UART1_RX+1,
 836                 .flags = IORESOURCE_DMA,
 837         },
 838 };
 839
 840 static struct platform_device bfin_sir1_device = {
 841         .name = "bfin_sir",
 842         .id = 1,
 843         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 844         .resource = bfin_sir1_resources,
 845 };
 846 #endif
 847 #endif
 848
 849 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 850 static struct resource bfin_twi0_resource[] = {
 851         [0] = {
 852                 .start = TWI0_REGBASE,
 853                 .end   = TWI0_REGBASE,
 854                 .flags = IORESOURCE_MEM,
 855         },
 856         [1] = {
 857                 .start = IRQ_TWI,
 858                 .end   = IRQ_TWI,
 859                 .flags = IORESOURCE_IRQ,
 860         },
 861 };
 862
 863 static struct platform_device i2c_bfin_twi_device = {
 864         .name = "i2c-bfin-twi",
 865         .id = 0,
 866         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 867         .resource = bfin_twi0_resource,
 868 };
 869 #endif
 870
 871 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 872 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
 873         {
 874                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 875         },
 876 #endif
 877 #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
 878         {
 879                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 880                 .irq = IRQ_PF8,
 881         },
 882 #endif
 883 };
 884
 885 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 886 static struct platform_device bfin_sport0_uart_device = {
 887         .name = "bfin-sport-uart",
 888         .id = 0,
 889 };
 890
 891 static struct platform_device bfin_sport1_uart_device = {
 892         .name = "bfin-sport-uart",
 893         .id = 1,
 894 };
 895 #endif
 896
 897 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 898 #include <linux/input.h>
 899 #include <linux/gpio_keys.h>
 900
 901 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 902         {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
 903         {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
 904 };
 905
 906 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 907         .buttons        = bfin_gpio_keys_table,
 908         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 909 };
 910
 911 static struct platform_device bfin_device_gpiokeys = {
 912         .name      = "gpio-keys",
 913         .dev = {
 914                 .platform_data = &bfin_gpio_keys_data,
 915         },
 916 };
 917 #endif
 918
 919 #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
 920 #include <linux/input.h>
 921 #include <asm/bfin_rotary.h>
 922
 923 static struct bfin_rotary_platform_data bfin_rotary_data = {
 924         /*.rotary_up_key     = KEY_UP,*/
 925         /*.rotary_down_key   = KEY_DOWN,*/
 926         .rotary_rel_code   = REL_WHEEL,
 927         .rotary_button_key = KEY_ENTER,
 928         .debounce          = 10,        /* 0..17 */
 929         .mode              = ROT_QUAD_ENC | ROT_DEBE,
 930 };
 931
 932 static struct resource bfin_rotary_resources[] = {
 933         {
 934                 .start = IRQ_CNT,
 935                 .end = IRQ_CNT,
 936                 .flags = IORESOURCE_IRQ,
 937         },
 938 };
 939
 940 static struct platform_device bfin_rotary_device = {
 941         .name           = "bfin-rotary",
 942         .id             = -1,
 943         .num_resources  = ARRAY_SIZE(bfin_rotary_resources),
 944         .resource       = bfin_rotary_resources,
 945         .dev            = {
 946                 .platform_data = &bfin_rotary_data,
 947         },
 948 };
 949 #endif
 950
 951 static struct resource bfin_gpios_resources = {
 952         .start = 0,
 953         .end   = MAX_BLACKFIN_GPIOS - 1,
 954         .flags = IORESOURCE_IRQ,
 955 };
 956
 957 static struct platform_device bfin_gpios_device = {
 958         .name = "simple-gpio",
 959         .id = -1,
 960         .num_resources = 1,
 961         .resource = &bfin_gpios_resources,
 962 };
 963
 964 static const unsigned int cclk_vlev_datasheet[] =
 965 {
 966         VRPAIR(VLEV_100, 400000000),
 967         VRPAIR(VLEV_105, 426000000),
 968         VRPAIR(VLEV_110, 500000000),
 969         VRPAIR(VLEV_115, 533000000),
 970         VRPAIR(VLEV_120, 600000000),
 971 };
 972
 973 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 974         .tuple_tab = cclk_vlev_datasheet,
 975         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 976         .vr_settling_time = 25 /* us */,
 977 };
 978
 979 static struct platform_device bfin_dpmc = {
 980         .name = "bfin dpmc",
 981         .dev = {
 982                 .platform_data = &bfin_dmpc_vreg_data,
 983         },
 984 };
 985
 986 static struct platform_device *stamp_devices[] __initdata = {
 987
 988         &bfin_dpmc,
 989
 990 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 991         &bf5xx_nand_device,
 992 #endif
 993
 994 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 995         &bfin_pcmcia_cf_device,
 996 #endif
 997
 998 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 999         &rtc_device,
1000 #endif
1001
1002 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
1003         &sl811_hcd_device,
1004 #endif
1005
1006 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
1007         &isp1362_hcd_device,
1008 #endif
1009
1010 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
1011         &bfin_isp1760_device,
1012 #endif
1013
1014 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
1015         &musb_device,
1016 #endif
1017
1018 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1019         &smc91x_device,
1020 #endif
1021
1022 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
1023         &dm9000_device,
1024 #endif
1025
1026 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
1027         &bfin_mii_bus,
1028         &bfin_mac_device,
1029 #endif
1030
1031 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
1032         &net2272_bfin_device,
1033 #endif
1034
1035 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
1036         &bfin_spi0_device,
1037 #endif
1038
1039 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
1040         &bfin_fb_device,
1041 #endif
1042
1043 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
1044         &bf52x_t350mcqb_device,
1045 #endif
1046
1047 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
1048         &bfin_fb_adv7393_device,
1049 #endif
1050
1051 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
1052         &bfin_uart_device,
1053 #endif
1054
1055 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
1056 #ifdef CONFIG_BFIN_SIR0
1057         &bfin_sir0_device,
1058 #endif
1059 #ifdef CONFIG_BFIN_SIR1
1060         &bfin_sir1_device,
1061 #endif
1062 #endif
1063
1064 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
1065         &i2c_bfin_twi_device,
1066 #endif
1067
1068 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
1069         &bfin_sport0_uart_device,
1070         &bfin_sport1_uart_device,
1071 #endif
1072
1073 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
1074         &bfin_device_gpiokeys,
1075 #endif
1076
1077 #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
1078         &bfin_rotary_device,
1079 #endif
1080
1081 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
1082         &ezkit_flash_device,
1083 #endif
1084
1085         &bfin_gpios_device,
1086 };
1087
1088 static int __init ezkit_init(void)
1089 {
1090         printk(KERN_INFO "%s(): registering device resources\n", __func__);
1091         i2c_register_board_info(0, bfin_i2c_board_info,
1092                                 ARRAY_SIZE(bfin_i2c_board_info));
1093         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
1094         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
1095         return 0;
1096 }
1097
1098 arch_initcall(ezkit_init);
1099
1100 void native_machine_restart(char *cmd)
1101 {
1102         /* workaround reboot hang when booting from SPI */
1103         if ((bfin_read_SYSCR() & 0x7) == 0x3)
1104                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
1105 }
1106
1107 void bfin_get_ether_addr(char *addr)
1108 {
1109         /* the MAC is stored in OTP memory page 0xDF */
1110         u32 ret;
1111         u64 otp_mac;
1112         u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
1113
1114         ret = otp_read(0xDF, 0x00, &otp_mac);
1115         if (!(ret & 0x1)) {
1116                 char *otp_mac_p = (char *)&otp_mac;
1117                 for (ret = 0; ret < 6; ++ret)
1118                         addr[ret] = otp_mac_p[5 - ret];
1119         }
1120 }
1121 EXPORT_SYMBOL(bfin_get_ether_addr);