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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         .port1_disable = 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_PG13,
 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_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
 155
 156 static struct resource bf52x_t350mcqb_resources[] = {
 157         {
 158                 .start = IRQ_PPI_ERROR,
 159                 .end = IRQ_PPI_ERROR,
 160                 .flags = IORESOURCE_IRQ,
 161         },
 162 };
 163
 164 static struct platform_device bf52x_t350mcqb_device = {
 165         .name           = "bfin-t350mcqb",
 166         .id             = -1,
 167         .num_resources  = ARRAY_SIZE(bf52x_t350mcqb_resources),
 168         .resource       = bf52x_t350mcqb_resources,
 169 };
 170 #endif
 171
 172 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 173 static struct mtd_partition ezkit_partitions[] = {
 174         {
 175                 .name       = "bootloader(nor)",
 176                 .size       = 0x40000,
 177                 .offset     = 0,
 178         }, {
 179                 .name       = "linux kernel(nor)",
 180                 .size       = 0x1C0000,
 181                 .offset     = MTDPART_OFS_APPEND,
 182         }, {
 183                 .name       = "file system(nor)",
 184                 .size       = MTDPART_SIZ_FULL,
 185                 .offset     = MTDPART_OFS_APPEND,
 186         }
 187 };
 188
 189 static struct physmap_flash_data ezkit_flash_data = {
 190         .width      = 2,
 191         .parts      = ezkit_partitions,
 192         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 193 };
 194
 195 static struct resource ezkit_flash_resource = {
 196         .start = 0x20000000,
 197         .end   = 0x203fffff,
 198         .flags = IORESOURCE_MEM,
 199 };
 200
 201 static struct platform_device ezkit_flash_device = {
 202         .name          = "physmap-flash",
 203         .id            = 0,
 204         .dev = {
 205                 .platform_data = &ezkit_flash_data,
 206         },
 207         .num_resources = 1,
 208         .resource      = &ezkit_flash_resource,
 209 };
 210 #endif
 211
 212 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 213 static struct mtd_partition partition_info[] = {
 214         {
 215                 .name = "linux kernel(nand)",
 216                 .offset = 0,
 217                 .size = 4 * 1024 * 1024,
 218         },
 219         {
 220                 .name = "file system(nand)",
 221                 .offset = MTDPART_OFS_APPEND,
 222                 .size = MTDPART_SIZ_FULL,
 223         },
 224 };
 225
 226 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 227         .page_size = NFC_PG_SIZE_256,
 228         .data_width = NFC_NWIDTH_8,
 229         .partitions = partition_info,
 230         .nr_partitions = ARRAY_SIZE(partition_info),
 231         .rd_dly = 3,
 232         .wr_dly = 3,
 233 };
 234
 235 static struct resource bf5xx_nand_resources[] = {
 236         {
 237                 .start = NFC_CTL,
 238                 .end = NFC_DATA_RD + 2,
 239                 .flags = IORESOURCE_MEM,
 240         },
 241         {
 242                 .start = CH_NFC,
 243                 .end = CH_NFC,
 244                 .flags = IORESOURCE_IRQ,
 245         },
 246 };
 247
 248 static struct platform_device bf5xx_nand_device = {
 249         .name = "bf5xx-nand",
 250         .id = 0,
 251         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 252         .resource = bf5xx_nand_resources,
 253         .dev = {
 254                 .platform_data = &bf5xx_nand_platform,
 255         },
 256 };
 257 #endif
 258
 259 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 260 static struct resource bfin_pcmcia_cf_resources[] = {
 261         {
 262                 .start = 0x20310000, /* IO PORT */
 263                 .end = 0x20312000,
 264                 .flags = IORESOURCE_MEM,
 265         }, {
 266                 .start = 0x20311000, /* Attribute Memory */
 267                 .end = 0x20311FFF,
 268                 .flags = IORESOURCE_MEM,
 269         }, {
 270                 .start = IRQ_PF4,
 271                 .end = IRQ_PF4,
 272                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 273         }, {
 274                 .start = 6, /* Card Detect PF6 */
 275                 .end = 6,
 276                 .flags = IORESOURCE_IRQ,
 277         },
 278 };
 279
 280 static struct platform_device bfin_pcmcia_cf_device = {
 281         .name = "bfin_cf_pcmcia",
 282         .id = -1,
 283         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 284         .resource = bfin_pcmcia_cf_resources,
 285 };
 286 #endif
 287
 288 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 289 static struct platform_device rtc_device = {
 290         .name = "rtc-bfin",
 291         .id   = -1,
 292 };
 293 #endif
 294
 295 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 296 static struct resource smc91x_resources[] = {
 297         {
 298                 .name = "smc91x-regs",
 299                 .start = 0x20300300,
 300                 .end = 0x20300300 + 16,
 301                 .flags = IORESOURCE_MEM,
 302         }, {
 303
 304                 .start = IRQ_PF7,
 305                 .end = IRQ_PF7,
 306                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 307         },
 308 };
 309 static struct platform_device smc91x_device = {
 310         .name = "smc91x",
 311         .id = 0,
 312         .num_resources = ARRAY_SIZE(smc91x_resources),
 313         .resource = smc91x_resources,
 314 };
 315 #endif
 316
 317 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 318 static struct resource dm9000_resources[] = {
 319         [0] = {
 320                 .start  = 0x203FB800,
 321                 .end    = 0x203FB800 + 1,
 322                 .flags  = IORESOURCE_MEM,
 323         },
 324         [1] = {
 325                 .start  = 0x203FB800 + 4,
 326                 .end    = 0x203FB800 + 5,
 327                 .flags  = IORESOURCE_MEM,
 328         },
 329         [2] = {
 330                 .start  = IRQ_PF9,
 331                 .end    = IRQ_PF9,
 332                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 333         },
 334 };
 335
 336 static struct platform_device dm9000_device = {
 337         .name           = "dm9000",
 338         .id             = -1,
 339         .num_resources  = ARRAY_SIZE(dm9000_resources),
 340         .resource       = dm9000_resources,
 341 };
 342 #endif
 343
 344 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 345 static struct resource sl811_hcd_resources[] = {
 346         {
 347                 .start = 0x20340000,
 348                 .end = 0x20340000,
 349                 .flags = IORESOURCE_MEM,
 350         }, {
 351                 .start = 0x20340004,
 352                 .end = 0x20340004,
 353                 .flags = IORESOURCE_MEM,
 354         }, {
 355                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 356                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 357                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 358         },
 359 };
 360
 361 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 362 void sl811_port_power(struct device *dev, int is_on)
 363 {
 364         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 365         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 366 }
 367 #endif
 368
 369 static struct sl811_platform_data sl811_priv = {
 370         .potpg = 10,
 371         .power = 250,       /* == 500mA */
 372 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 373         .port_power = &sl811_port_power,
 374 #endif
 375 };
 376
 377 static struct platform_device sl811_hcd_device = {
 378         .name = "sl811-hcd",
 379         .id = 0,
 380         .dev = {
 381                 .platform_data = &sl811_priv,
 382         },
 383         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 384         .resource = sl811_hcd_resources,
 385 };
 386 #endif
 387
 388 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 389 static struct resource isp1362_hcd_resources[] = {
 390         {
 391                 .start = 0x20360000,
 392                 .end = 0x20360000,
 393                 .flags = IORESOURCE_MEM,
 394         }, {
 395                 .start = 0x20360004,
 396                 .end = 0x20360004,
 397                 .flags = IORESOURCE_MEM,
 398         }, {
 399                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 400                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 401                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 402         },
 403 };
 404
 405 static struct isp1362_platform_data isp1362_priv = {
 406         .sel15Kres = 1,
 407         .clknotstop = 0,
 408         .oc_enable = 0,
 409         .int_act_high = 0,
 410         .int_edge_triggered = 0,
 411         .remote_wakeup_connected = 0,
 412         .no_power_switching = 1,
 413         .power_switching_mode = 0,
 414 };
 415
 416 static struct platform_device isp1362_hcd_device = {
 417         .name = "isp1362-hcd",
 418         .id = 0,
 419         .dev = {
 420                 .platform_data = &isp1362_priv,
 421         },
 422         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 423         .resource = isp1362_hcd_resources,
 424 };
 425 #endif
 426
 427 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 428 static struct platform_device bfin_mii_bus = {
 429         .name = "bfin_mii_bus",
 430 };
 431
 432 static struct platform_device bfin_mac_device = {
 433         .name = "bfin_mac",
 434         .dev.platform_data = &bfin_mii_bus,
 435 };
 436 #endif
 437
 438 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 439 static struct resource net2272_bfin_resources[] = {
 440         {
 441                 .start = 0x20300000,
 442                 .end = 0x20300000 + 0x100,
 443                 .flags = IORESOURCE_MEM,
 444         }, {
 445                 .start = IRQ_PF7,
 446                 .end = IRQ_PF7,
 447                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 448         },
 449 };
 450
 451 static struct platform_device net2272_bfin_device = {
 452         .name = "net2272",
 453         .id = -1,
 454         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 455         .resource = net2272_bfin_resources,
 456 };
 457 #endif
 458
 459 #if defined(CONFIG_MTD_M25P80) \
 460         || defined(CONFIG_MTD_M25P80_MODULE)
 461 static struct mtd_partition bfin_spi_flash_partitions[] = {
 462         {
 463                 .name = "bootloader(spi)",
 464                 .size = 0x00040000,
 465                 .offset = 0,
 466                 .mask_flags = MTD_CAP_ROM
 467         }, {
 468                 .name = "linux kernel(spi)",
 469                 .size = MTDPART_SIZ_FULL,
 470                 .offset = MTDPART_OFS_APPEND,
 471         }
 472 };
 473
 474 static struct flash_platform_data bfin_spi_flash_data = {
 475         .name = "m25p80",
 476         .parts = bfin_spi_flash_partitions,
 477         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 478         .type = "m25p16",
 479 };
 480
 481 /* SPI flash chip (m25p64) */
 482 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 483         .enable_dma = 0,         /* use dma transfer with this chip*/
 484         .bits_per_word = 8,
 485 };
 486 #endif
 487
 488 #if defined(CONFIG_SPI_ADC_BF533) \
 489         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 490 /* SPI ADC chip */
 491 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 492         .enable_dma = 1,         /* use dma transfer with this chip*/
 493         .bits_per_word = 16,
 494 };
 495 #endif
 496
 497 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 498         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 499 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 500         .enable_dma = 0,
 501         .bits_per_word = 16,
 502 };
 503 #endif
 504
 505 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 506 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 507         .enable_dma = 0,
 508         .bits_per_word = 16,
 509 };
 510 #endif
 511
 512 #if defined(CONFIG_PBX)
 513 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 514         .ctl_reg        = 0x4, /* send zero */
 515         .enable_dma     = 0,
 516         .bits_per_word  = 8,
 517         .cs_change_per_word = 1,
 518 };
 519 #endif
 520
 521 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 522 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 523         .enable_dma = 0,
 524         .bits_per_word = 16,
 525 };
 526
 527 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 528         .model                  = 7877,
 529         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 530         .x_plate_ohms           = 419,
 531         .y_plate_ohms           = 486,
 532         .pressure_max           = 1000,
 533         .pressure_min           = 0,
 534         .stopacq_polarity       = 1,
 535         .first_conversion_delay = 3,
 536         .acquisition_time       = 1,
 537         .averaging              = 1,
 538         .pen_down_acc_interval  = 1,
 539 };
 540 #endif
 541
 542 #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
 543 #include <linux/spi/ad7879.h>
 544 static const struct ad7879_platform_data bfin_ad7879_ts_info = {
 545         .model                  = 7879, /* Model = AD7879 */
 546         .x_plate_ohms           = 620,  /* 620 Ohm from the touch datasheet */
 547         .pressure_max           = 10000,
 548         .pressure_min           = 0,
 549         .first_conversion_delay = 3,    /* wait 512us before do a first conversion */
 550         .acquisition_time       = 1,    /* 4us acquisition time per sample */
 551         .median                 = 2,    /* do 8 measurements */
 552         .averaging              = 1,    /* take the average of 4 middle samples */
 553         .pen_down_acc_interval  = 255,  /* 9.4 ms */
 554         .gpio_output            = 1,    /* configure AUX/VBAT/GPIO as GPIO output */
 555         .gpio_default           = 1,    /* During initialization set GPIO = HIGH */
 556 };
 557 #endif
 558
 559 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 560 static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
 561         .enable_dma = 0,
 562         .bits_per_word = 16,
 563 };
 564 #endif
 565
 566 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 567          && defined(CONFIG_SND_SOC_WM8731_SPI)
 568 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 569         .enable_dma = 0,
 570         .bits_per_word = 16,
 571 };
 572 #endif
 573
 574 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 575 static struct bfin5xx_spi_chip spidev_chip_info = {
 576         .enable_dma = 0,
 577         .bits_per_word = 8,
 578 };
 579 #endif
 580
 581 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 582 #if defined(CONFIG_MTD_M25P80) \
 583         || defined(CONFIG_MTD_M25P80_MODULE)
 584         {
 585                 /* the modalias must be the same as spi device driver name */
 586                 .modalias = "m25p80", /* Name of spi_driver for this device */
 587                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 588                 .bus_num = 0, /* Framework bus number */
 589                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 590                 .platform_data = &bfin_spi_flash_data,
 591                 .controller_data = &spi_flash_chip_info,
 592                 .mode = SPI_MODE_3,
 593         },
 594 #endif
 595
 596 #if defined(CONFIG_SPI_ADC_BF533) \
 597         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 598         {
 599                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 600                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 601                 .bus_num = 0, /* Framework bus number */
 602                 .chip_select = 1, /* Framework chip select. */
 603                 .platform_data = NULL, /* No spi_driver specific config */
 604                 .controller_data = &spi_adc_chip_info,
 605         },
 606 #endif
 607
 608 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 609         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 610         {
 611                 .modalias = "ad1836-spi",
 612                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 613                 .bus_num = 0,
 614                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 615                 .controller_data = &ad1836_spi_chip_info,
 616         },
 617 #endif
 618 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 619         {
 620                 .modalias = "ad9960-spi",
 621                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 622                 .bus_num = 0,
 623                 .chip_select = 1,
 624                 .controller_data = &ad9960_spi_chip_info,
 625         },
 626 #endif
 627 #if defined(CONFIG_PBX)
 628         {
 629                 .modalias = "fxs-spi",
 630                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 631                 .bus_num = 0,
 632                 .chip_select = 8 - CONFIG_J11_JUMPER,
 633                 .controller_data = &spi_si3xxx_chip_info,
 634                 .mode = SPI_MODE_3,
 635         },
 636         {
 637                 .modalias = "fxo-spi",
 638                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 639                 .bus_num = 0,
 640                 .chip_select = 8 - CONFIG_J19_JUMPER,
 641                 .controller_data = &spi_si3xxx_chip_info,
 642                 .mode = SPI_MODE_3,
 643         },
 644 #endif
 645 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 646         {
 647                 .modalias               = "ad7877",
 648                 .platform_data          = &bfin_ad7877_ts_info,
 649                 .irq                    = IRQ_PF8,
 650                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 651                 .bus_num        = 0,
 652                 .chip_select  = 2,
 653                 .controller_data = &spi_ad7877_chip_info,
 654         },
 655 #endif
 656 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 657         {
 658                 .modalias = "ad7879",
 659                 .platform_data = &bfin_ad7879_ts_info,
 660                 .irq = IRQ_PF8,
 661                 .max_speed_hz = 5000000,     /* max spi clock (SCK) speed in HZ */
 662                 .bus_num = 0,
 663                 .chip_select = 3,
 664                 .controller_data = &spi_ad7879_chip_info,
 665                 .mode = SPI_CPHA | SPI_CPOL,
 666         },
 667 #endif
 668 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 669          && defined(CONFIG_SND_SOC_WM8731_SPI)
 670         {
 671                 .modalias       = "wm8731",
 672                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 673                 .bus_num        = 0,
 674                 .chip_select    = 5,
 675                 .controller_data = &spi_wm8731_chip_info,
 676                 .mode = SPI_MODE_0,
 677         },
 678 #endif
 679 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 680         {
 681                 .modalias = "spidev",
 682                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 683                 .bus_num = 0,
 684                 .chip_select = 1,
 685                 .controller_data = &spidev_chip_info,
 686         },
 687 #endif
 688 };
 689
 690 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 691 /* SPI controller data */
 692 static struct bfin5xx_spi_master bfin_spi0_info = {
 693         .num_chipselect = 8,
 694         .enable_dma = 1,  /* master has the ability to do dma transfer */
 695         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 696 };
 697
 698 /* SPI (0) */
 699 static struct resource bfin_spi0_resource[] = {
 700         [0] = {
 701                 .start = SPI0_REGBASE,
 702                 .end   = SPI0_REGBASE + 0xFF,
 703                 .flags = IORESOURCE_MEM,
 704                 },
 705         [1] = {
 706                 .start = CH_SPI,
 707                 .end   = CH_SPI,
 708                 .flags = IORESOURCE_IRQ,
 709         },
 710 };
 711
 712 static struct platform_device bfin_spi0_device = {
 713         .name = "bfin-spi",
 714         .id = 0, /* Bus number */
 715         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 716         .resource = bfin_spi0_resource,
 717         .dev = {
 718                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 719         },
 720 };
 721 #endif  /* spi master and devices */
 722
 723 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 724 static struct platform_device bfin_fb_device = {
 725         .name = "bf537-lq035",
 726 };
 727 #endif
 728
 729 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 730 static struct platform_device bfin_fb_adv7393_device = {
 731         .name = "bfin-adv7393",
 732 };
 733 #endif
 734
 735 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 736 static struct resource bfin_uart_resources[] = {
 737 #ifdef CONFIG_SERIAL_BFIN_UART0
 738         {
 739                 .start = 0xFFC00400,
 740                 .end = 0xFFC004FF,
 741                 .flags = IORESOURCE_MEM,
 742         },
 743 #endif
 744 #ifdef CONFIG_SERIAL_BFIN_UART1
 745         {
 746                 .start = 0xFFC02000,
 747                 .end = 0xFFC020FF,
 748                 .flags = IORESOURCE_MEM,
 749         },
 750 #endif
 751 };
 752
 753 static struct platform_device bfin_uart_device = {
 754         .name = "bfin-uart",
 755         .id = 1,
 756         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 757         .resource = bfin_uart_resources,
 758 };
 759 #endif
 760
 761 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 762 #ifdef CONFIG_BFIN_SIR0
 763 static struct resource bfin_sir0_resources[] = {
 764         {
 765                 .start = 0xFFC00400,
 766                 .end = 0xFFC004FF,
 767                 .flags = IORESOURCE_MEM,
 768         },
 769         {
 770                 .start = IRQ_UART0_RX,
 771                 .end = IRQ_UART0_RX+1,
 772                 .flags = IORESOURCE_IRQ,
 773         },
 774         {
 775                 .start = CH_UART0_RX,
 776                 .end = CH_UART0_RX+1,
 777                 .flags = IORESOURCE_DMA,
 778         },
 779 };
 780
 781 static struct platform_device bfin_sir0_device = {
 782         .name = "bfin_sir",
 783         .id = 0,
 784         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 785         .resource = bfin_sir0_resources,
 786 };
 787 #endif
 788 #ifdef CONFIG_BFIN_SIR1
 789 static struct resource bfin_sir1_resources[] = {
 790         {
 791                 .start = 0xFFC02000,
 792                 .end = 0xFFC020FF,
 793                 .flags = IORESOURCE_MEM,
 794         },
 795         {
 796                 .start = IRQ_UART1_RX,
 797                 .end = IRQ_UART1_RX+1,
 798                 .flags = IORESOURCE_IRQ,
 799         },
 800         {
 801                 .start = CH_UART1_RX,
 802                 .end = CH_UART1_RX+1,
 803                 .flags = IORESOURCE_DMA,
 804         },
 805 };
 806
 807 static struct platform_device bfin_sir1_device = {
 808         .name = "bfin_sir",
 809         .id = 1,
 810         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 811         .resource = bfin_sir1_resources,
 812 };
 813 #endif
 814 #endif
 815
 816 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 817 static struct resource bfin_twi0_resource[] = {
 818         [0] = {
 819                 .start = TWI0_REGBASE,
 820                 .end   = TWI0_REGBASE,
 821                 .flags = IORESOURCE_MEM,
 822         },
 823         [1] = {
 824                 .start = IRQ_TWI,
 825                 .end   = IRQ_TWI,
 826                 .flags = IORESOURCE_IRQ,
 827         },
 828 };
 829
 830 static struct platform_device i2c_bfin_twi_device = {
 831         .name = "i2c-bfin-twi",
 832         .id = 0,
 833         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 834         .resource = bfin_twi0_resource,
 835 };
 836 #endif
 837
 838 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 839 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
 840         {
 841                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 842         },
 843 #endif
 844 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
 845         {
 846                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 847                 .irq = IRQ_PF8,
 848         },
 849 #endif
 850 };
 851
 852 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 853 static struct platform_device bfin_sport0_uart_device = {
 854         .name = "bfin-sport-uart",
 855         .id = 0,
 856 };
 857
 858 static struct platform_device bfin_sport1_uart_device = {
 859         .name = "bfin-sport-uart",
 860         .id = 1,
 861 };
 862 #endif
 863
 864 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 865 #include <linux/input.h>
 866 #include <linux/gpio_keys.h>
 867
 868 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 869         {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
 870         {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
 871 };
 872
 873 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 874         .buttons        = bfin_gpio_keys_table,
 875         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 876 };
 877
 878 static struct platform_device bfin_device_gpiokeys = {
 879         .name      = "gpio-keys",
 880         .dev = {
 881                 .platform_data = &bfin_gpio_keys_data,
 882         },
 883 };
 884 #endif
 885
 886 #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
 887 #include <linux/input.h>
 888 #include <asm/bfin_rotary.h>
 889
 890 static struct bfin_rotary_platform_data bfin_rotary_data = {
 891         /*.rotary_up_key     = KEY_UP,*/
 892         /*.rotary_down_key   = KEY_DOWN,*/
 893         .rotary_rel_code   = REL_WHEEL,
 894         .rotary_button_key = KEY_ENTER,
 895         .debounce          = 10,        /* 0..17 */
 896         .mode              = ROT_QUAD_ENC | ROT_DEBE,
 897 };
 898
 899 static struct resource bfin_rotary_resources[] = {
 900         {
 901                 .start = IRQ_CNT,
 902                 .end = IRQ_CNT,
 903                 .flags = IORESOURCE_IRQ,
 904         },
 905 };
 906
 907 static struct platform_device bfin_rotary_device = {
 908         .name           = "bfin-rotary",
 909         .id             = -1,
 910         .num_resources  = ARRAY_SIZE(bfin_rotary_resources),
 911         .resource       = bfin_rotary_resources,
 912         .dev            = {
 913                 .platform_data = &bfin_rotary_data,
 914         },
 915 };
 916 #endif
 917
 918 static struct resource bfin_gpios_resources = {
 919         .start = 0,
 920         .end   = MAX_BLACKFIN_GPIOS - 1,
 921         .flags = IORESOURCE_IRQ,
 922 };
 923
 924 static struct platform_device bfin_gpios_device = {
 925         .name = "simple-gpio",
 926         .id = -1,
 927         .num_resources = 1,
 928         .resource = &bfin_gpios_resources,
 929 };
 930
 931 static const unsigned int cclk_vlev_datasheet[] =
 932 {
 933         VRPAIR(VLEV_100, 400000000),
 934         VRPAIR(VLEV_105, 426000000),
 935         VRPAIR(VLEV_110, 500000000),
 936         VRPAIR(VLEV_115, 533000000),
 937         VRPAIR(VLEV_120, 600000000),
 938 };
 939
 940 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 941         .tuple_tab = cclk_vlev_datasheet,
 942         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 943         .vr_settling_time = 25 /* us */,
 944 };
 945
 946 static struct platform_device bfin_dpmc = {
 947         .name = "bfin dpmc",
 948         .dev = {
 949                 .platform_data = &bfin_dmpc_vreg_data,
 950         },
 951 };
 952
 953 static struct platform_device *stamp_devices[] __initdata = {
 954
 955         &bfin_dpmc,
 956
 957 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 958         &bf5xx_nand_device,
 959 #endif
 960
 961 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 962         &bfin_pcmcia_cf_device,
 963 #endif
 964
 965 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 966         &rtc_device,
 967 #endif
 968
 969 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 970         &sl811_hcd_device,
 971 #endif
 972
 973 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 974         &isp1362_hcd_device,
 975 #endif
 976
 977 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
 978         &bfin_isp1760_device,
 979 #endif
 980
 981 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 982         &musb_device,
 983 #endif
 984
 985 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 986         &smc91x_device,
 987 #endif
 988
 989 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 990         &dm9000_device,
 991 #endif
 992
 993 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 994         &bfin_mii_bus,
 995         &bfin_mac_device,
 996 #endif
 997
 998 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 999         &net2272_bfin_device,
1000 #endif
1001
1002 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
1003         &bfin_spi0_device,
1004 #endif
1005
1006 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
1007         &bfin_fb_device,
1008 #endif
1009
1010 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
1011         &bf52x_t350mcqb_device,
1012 #endif
1013
1014 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
1015         &bfin_fb_adv7393_device,
1016 #endif
1017
1018 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
1019         &bfin_uart_device,
1020 #endif
1021
1022 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
1023 #ifdef CONFIG_BFIN_SIR0
1024         &bfin_sir0_device,
1025 #endif
1026 #ifdef CONFIG_BFIN_SIR1
1027         &bfin_sir1_device,
1028 #endif
1029 #endif
1030
1031 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
1032         &i2c_bfin_twi_device,
1033 #endif
1034
1035 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
1036         &bfin_sport0_uart_device,
1037         &bfin_sport1_uart_device,
1038 #endif
1039
1040 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
1041         &bfin_device_gpiokeys,
1042 #endif
1043
1044 #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
1045         &bfin_rotary_device,
1046 #endif
1047
1048 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
1049         &ezkit_flash_device,
1050 #endif
1051
1052         &bfin_gpios_device,
1053 };
1054
1055 static int __init ezkit_init(void)
1056 {
1057         printk(KERN_INFO "%s(): registering device resources\n", __func__);
1058         i2c_register_board_info(0, bfin_i2c_board_info,
1059                                 ARRAY_SIZE(bfin_i2c_board_info));
1060         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
1061         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
1062         return 0;
1063 }
1064
1065 arch_initcall(ezkit_init);
1066
1067 void native_machine_restart(char *cmd)
1068 {
1069         /* workaround reboot hang when booting from SPI */
1070         if ((bfin_read_SYSCR() & 0x7) == 0x3)
1071                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
1072 }
1073
1074 void bfin_get_ether_addr(char *addr)
1075 {
1076         /* the MAC is stored in OTP memory page 0xDF */
1077         u32 ret;
1078         u64 otp_mac;
1079         u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
1080
1081         ret = otp_read(0xDF, 0x00, &otp_mac);
1082         if (!(ret & 0x1)) {
1083                 char *otp_mac_p = (char *)&otp_mac;
1084                 for (ret = 0; ret < 6; ++ret)
1085                         addr[ret] = otp_mac_p[5 - ret];
1086         }
1087 }
1088 EXPORT_SYMBOL(bfin_get_ether_addr);