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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_mac_device = {
 429         .name = "bfin_mac",
 430 };
 431 #endif
 432
 433 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 434 static struct resource net2272_bfin_resources[] = {
 435         {
 436                 .start = 0x20300000,
 437                 .end = 0x20300000 + 0x100,
 438                 .flags = IORESOURCE_MEM,
 439         }, {
 440                 .start = IRQ_PF7,
 441                 .end = IRQ_PF7,
 442                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 443         },
 444 };
 445
 446 static struct platform_device net2272_bfin_device = {
 447         .name = "net2272",
 448         .id = -1,
 449         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 450         .resource = net2272_bfin_resources,
 451 };
 452 #endif
 453
 454 #if defined(CONFIG_MTD_M25P80) \
 455         || defined(CONFIG_MTD_M25P80_MODULE)
 456 static struct mtd_partition bfin_spi_flash_partitions[] = {
 457         {
 458                 .name = "bootloader(spi)",
 459                 .size = 0x00040000,
 460                 .offset = 0,
 461                 .mask_flags = MTD_CAP_ROM
 462         }, {
 463                 .name = "linux kernel(spi)",
 464                 .size = MTDPART_SIZ_FULL,
 465                 .offset = MTDPART_OFS_APPEND,
 466         }
 467 };
 468
 469 static struct flash_platform_data bfin_spi_flash_data = {
 470         .name = "m25p80",
 471         .parts = bfin_spi_flash_partitions,
 472         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 473         .type = "m25p16",
 474 };
 475
 476 /* SPI flash chip (m25p64) */
 477 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 478         .enable_dma = 0,         /* use dma transfer with this chip*/
 479         .bits_per_word = 8,
 480 };
 481 #endif
 482
 483 #if defined(CONFIG_SPI_ADC_BF533) \
 484         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 485 /* SPI ADC chip */
 486 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 487         .enable_dma = 1,         /* use dma transfer with this chip*/
 488         .bits_per_word = 16,
 489 };
 490 #endif
 491
 492 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 493         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 494 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 495         .enable_dma = 0,
 496         .bits_per_word = 16,
 497 };
 498 #endif
 499
 500 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 501 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 502         .enable_dma = 0,
 503         .bits_per_word = 16,
 504 };
 505 #endif
 506
 507 #if defined(CONFIG_PBX)
 508 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 509         .ctl_reg        = 0x4, /* send zero */
 510         .enable_dma     = 0,
 511         .bits_per_word  = 8,
 512         .cs_change_per_word = 1,
 513 };
 514 #endif
 515
 516 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 517 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 518         .enable_dma = 0,
 519         .bits_per_word = 16,
 520 };
 521
 522 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 523         .model                  = 7877,
 524         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 525         .x_plate_ohms           = 419,
 526         .y_plate_ohms           = 486,
 527         .pressure_max           = 1000,
 528         .pressure_min           = 0,
 529         .stopacq_polarity       = 1,
 530         .first_conversion_delay = 3,
 531         .acquisition_time       = 1,
 532         .averaging              = 1,
 533         .pen_down_acc_interval  = 1,
 534 };
 535 #endif
 536
 537 #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
 538 #include <linux/spi/ad7879.h>
 539 static const struct ad7879_platform_data bfin_ad7879_ts_info = {
 540         .model                  = 7879, /* Model = AD7879 */
 541         .x_plate_ohms           = 620,  /* 620 Ohm from the touch datasheet */
 542         .pressure_max           = 10000,
 543         .pressure_min           = 0,
 544         .first_conversion_delay = 3,    /* wait 512us before do a first conversion */
 545         .acquisition_time       = 1,    /* 4us acquisition time per sample */
 546         .median                 = 2,    /* do 8 measurements */
 547         .averaging              = 1,    /* take the average of 4 middle samples */
 548         .pen_down_acc_interval  = 255,  /* 9.4 ms */
 549         .gpio_output            = 1,    /* configure AUX/VBAT/GPIO as GPIO output */
 550         .gpio_default           = 1,    /* During initialization set GPIO = HIGH */
 551 };
 552 #endif
 553
 554 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 555 static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
 556         .enable_dma = 0,
 557         .bits_per_word = 16,
 558 };
 559 #endif
 560
 561 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 562          && defined(CONFIG_SND_SOC_WM8731_SPI)
 563 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 564         .enable_dma = 0,
 565         .bits_per_word = 16,
 566 };
 567 #endif
 568
 569 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 570 static struct bfin5xx_spi_chip spidev_chip_info = {
 571         .enable_dma = 0,
 572         .bits_per_word = 8,
 573 };
 574 #endif
 575
 576 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 577 #if defined(CONFIG_MTD_M25P80) \
 578         || defined(CONFIG_MTD_M25P80_MODULE)
 579         {
 580                 /* the modalias must be the same as spi device driver name */
 581                 .modalias = "m25p80", /* Name of spi_driver for this device */
 582                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 583                 .bus_num = 0, /* Framework bus number */
 584                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 585                 .platform_data = &bfin_spi_flash_data,
 586                 .controller_data = &spi_flash_chip_info,
 587                 .mode = SPI_MODE_3,
 588         },
 589 #endif
 590
 591 #if defined(CONFIG_SPI_ADC_BF533) \
 592         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 593         {
 594                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 595                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 596                 .bus_num = 0, /* Framework bus number */
 597                 .chip_select = 1, /* Framework chip select. */
 598                 .platform_data = NULL, /* No spi_driver specific config */
 599                 .controller_data = &spi_adc_chip_info,
 600         },
 601 #endif
 602
 603 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 604         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 605         {
 606                 .modalias = "ad1836-spi",
 607                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 608                 .bus_num = 0,
 609                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 610                 .controller_data = &ad1836_spi_chip_info,
 611         },
 612 #endif
 613 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 614         {
 615                 .modalias = "ad9960-spi",
 616                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 617                 .bus_num = 0,
 618                 .chip_select = 1,
 619                 .controller_data = &ad9960_spi_chip_info,
 620         },
 621 #endif
 622 #if defined(CONFIG_PBX)
 623         {
 624                 .modalias = "fxs-spi",
 625                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 626                 .bus_num = 0,
 627                 .chip_select = 8 - CONFIG_J11_JUMPER,
 628                 .controller_data = &spi_si3xxx_chip_info,
 629                 .mode = SPI_MODE_3,
 630         },
 631         {
 632                 .modalias = "fxo-spi",
 633                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 634                 .bus_num = 0,
 635                 .chip_select = 8 - CONFIG_J19_JUMPER,
 636                 .controller_data = &spi_si3xxx_chip_info,
 637                 .mode = SPI_MODE_3,
 638         },
 639 #endif
 640 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 641         {
 642                 .modalias               = "ad7877",
 643                 .platform_data          = &bfin_ad7877_ts_info,
 644                 .irq                    = IRQ_PF8,
 645                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 646                 .bus_num        = 0,
 647                 .chip_select  = 2,
 648                 .controller_data = &spi_ad7877_chip_info,
 649         },
 650 #endif
 651 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 652         {
 653                 .modalias = "ad7879",
 654                 .platform_data = &bfin_ad7879_ts_info,
 655                 .irq = IRQ_PF8,
 656                 .max_speed_hz = 5000000,     /* max spi clock (SCK) speed in HZ */
 657                 .bus_num = 0,
 658                 .chip_select = 3,
 659                 .controller_data = &spi_ad7879_chip_info,
 660                 .mode = SPI_CPHA | SPI_CPOL,
 661         },
 662 #endif
 663 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 664          && defined(CONFIG_SND_SOC_WM8731_SPI)
 665         {
 666                 .modalias       = "wm8731",
 667                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 668                 .bus_num        = 0,
 669                 .chip_select    = 5,
 670                 .controller_data = &spi_wm8731_chip_info,
 671                 .mode = SPI_MODE_0,
 672         },
 673 #endif
 674 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 675         {
 676                 .modalias = "spidev",
 677                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 678                 .bus_num = 0,
 679                 .chip_select = 1,
 680                 .controller_data = &spidev_chip_info,
 681         },
 682 #endif
 683 };
 684
 685 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 686 /* SPI controller data */
 687 static struct bfin5xx_spi_master bfin_spi0_info = {
 688         .num_chipselect = 8,
 689         .enable_dma = 1,  /* master has the ability to do dma transfer */
 690         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 691 };
 692
 693 /* SPI (0) */
 694 static struct resource bfin_spi0_resource[] = {
 695         [0] = {
 696                 .start = SPI0_REGBASE,
 697                 .end   = SPI0_REGBASE + 0xFF,
 698                 .flags = IORESOURCE_MEM,
 699                 },
 700         [1] = {
 701                 .start = CH_SPI,
 702                 .end   = CH_SPI,
 703                 .flags = IORESOURCE_IRQ,
 704         },
 705 };
 706
 707 static struct platform_device bfin_spi0_device = {
 708         .name = "bfin-spi",
 709         .id = 0, /* Bus number */
 710         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 711         .resource = bfin_spi0_resource,
 712         .dev = {
 713                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 714         },
 715 };
 716 #endif  /* spi master and devices */
 717
 718 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 719 static struct platform_device bfin_fb_device = {
 720         .name = "bf537-lq035",
 721 };
 722 #endif
 723
 724 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 725 static struct platform_device bfin_fb_adv7393_device = {
 726         .name = "bfin-adv7393",
 727 };
 728 #endif
 729
 730 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 731 static struct resource bfin_uart_resources[] = {
 732 #ifdef CONFIG_SERIAL_BFIN_UART0
 733         {
 734                 .start = 0xFFC00400,
 735                 .end = 0xFFC004FF,
 736                 .flags = IORESOURCE_MEM,
 737         },
 738 #endif
 739 #ifdef CONFIG_SERIAL_BFIN_UART1
 740         {
 741                 .start = 0xFFC02000,
 742                 .end = 0xFFC020FF,
 743                 .flags = IORESOURCE_MEM,
 744         },
 745 #endif
 746 };
 747
 748 static struct platform_device bfin_uart_device = {
 749         .name = "bfin-uart",
 750         .id = 1,
 751         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 752         .resource = bfin_uart_resources,
 753 };
 754 #endif
 755
 756 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 757 #ifdef CONFIG_BFIN_SIR0
 758 static struct resource bfin_sir0_resources[] = {
 759         {
 760                 .start = 0xFFC00400,
 761                 .end = 0xFFC004FF,
 762                 .flags = IORESOURCE_MEM,
 763         },
 764         {
 765                 .start = IRQ_UART0_RX,
 766                 .end = IRQ_UART0_RX+1,
 767                 .flags = IORESOURCE_IRQ,
 768         },
 769         {
 770                 .start = CH_UART0_RX,
 771                 .end = CH_UART0_RX+1,
 772                 .flags = IORESOURCE_DMA,
 773         },
 774 };
 775
 776 static struct platform_device bfin_sir0_device = {
 777         .name = "bfin_sir",
 778         .id = 0,
 779         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 780         .resource = bfin_sir0_resources,
 781 };
 782 #endif
 783 #ifdef CONFIG_BFIN_SIR1
 784 static struct resource bfin_sir1_resources[] = {
 785         {
 786                 .start = 0xFFC02000,
 787                 .end = 0xFFC020FF,
 788                 .flags = IORESOURCE_MEM,
 789         },
 790         {
 791                 .start = IRQ_UART1_RX,
 792                 .end = IRQ_UART1_RX+1,
 793                 .flags = IORESOURCE_IRQ,
 794         },
 795         {
 796                 .start = CH_UART1_RX,
 797                 .end = CH_UART1_RX+1,
 798                 .flags = IORESOURCE_DMA,
 799         },
 800 };
 801
 802 static struct platform_device bfin_sir1_device = {
 803         .name = "bfin_sir",
 804         .id = 1,
 805         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 806         .resource = bfin_sir1_resources,
 807 };
 808 #endif
 809 #endif
 810
 811 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 812 static struct resource bfin_twi0_resource[] = {
 813         [0] = {
 814                 .start = TWI0_REGBASE,
 815                 .end   = TWI0_REGBASE,
 816                 .flags = IORESOURCE_MEM,
 817         },
 818         [1] = {
 819                 .start = IRQ_TWI,
 820                 .end   = IRQ_TWI,
 821                 .flags = IORESOURCE_IRQ,
 822         },
 823 };
 824
 825 static struct platform_device i2c_bfin_twi_device = {
 826         .name = "i2c-bfin-twi",
 827         .id = 0,
 828         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 829         .resource = bfin_twi0_resource,
 830 };
 831 #endif
 832
 833 #ifdef CONFIG_I2C_BOARDINFO
 834 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 835 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
 836         {
 837                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 838         },
 839 #endif
 840 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
 841         {
 842                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 843                 .irq = IRQ_PF8,
 844         },
 845 #endif
 846 };
 847 #endif
 848
 849 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 850 static struct platform_device bfin_sport0_uart_device = {
 851         .name = "bfin-sport-uart",
 852         .id = 0,
 853 };
 854
 855 static struct platform_device bfin_sport1_uart_device = {
 856         .name = "bfin-sport-uart",
 857         .id = 1,
 858 };
 859 #endif
 860
 861 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 862 #include <linux/input.h>
 863 #include <linux/gpio_keys.h>
 864
 865 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 866         {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
 867         {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
 868 };
 869
 870 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 871         .buttons        = bfin_gpio_keys_table,
 872         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 873 };
 874
 875 static struct platform_device bfin_device_gpiokeys = {
 876         .name      = "gpio-keys",
 877         .dev = {
 878                 .platform_data = &bfin_gpio_keys_data,
 879         },
 880 };
 881 #endif
 882
 883 #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
 884 #include <linux/input.h>
 885 #include <asm/bfin_rotary.h>
 886
 887 static struct bfin_rotary_platform_data bfin_rotary_data = {
 888         /*.rotary_up_key     = KEY_UP,*/
 889         /*.rotary_down_key   = KEY_DOWN,*/
 890         .rotary_rel_code   = REL_WHEEL,
 891         .rotary_button_key = KEY_ENTER,
 892         .debounce          = 10,        /* 0..17 */
 893         .mode              = ROT_QUAD_ENC | ROT_DEBE,
 894 };
 895
 896 static struct resource bfin_rotary_resources[] = {
 897         {
 898                 .start = IRQ_CNT,
 899                 .end = IRQ_CNT,
 900                 .flags = IORESOURCE_IRQ,
 901         },
 902 };
 903
 904 static struct platform_device bfin_rotary_device = {
 905         .name           = "bfin-rotary",
 906         .id             = -1,
 907         .num_resources  = ARRAY_SIZE(bfin_rotary_resources),
 908         .resource       = bfin_rotary_resources,
 909         .dev            = {
 910                 .platform_data = &bfin_rotary_data,
 911         },
 912 };
 913 #endif
 914
 915 static struct resource bfin_gpios_resources = {
 916         .start = 0,
 917         .end   = MAX_BLACKFIN_GPIOS - 1,
 918         .flags = IORESOURCE_IRQ,
 919 };
 920
 921 static struct platform_device bfin_gpios_device = {
 922         .name = "simple-gpio",
 923         .id = -1,
 924         .num_resources = 1,
 925         .resource = &bfin_gpios_resources,
 926 };
 927
 928 static const unsigned int cclk_vlev_datasheet[] =
 929 {
 930         VRPAIR(VLEV_100, 400000000),
 931         VRPAIR(VLEV_105, 426000000),
 932         VRPAIR(VLEV_110, 500000000),
 933         VRPAIR(VLEV_115, 533000000),
 934         VRPAIR(VLEV_120, 600000000),
 935 };
 936
 937 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 938         .tuple_tab = cclk_vlev_datasheet,
 939         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 940         .vr_settling_time = 25 /* us */,
 941 };
 942
 943 static struct platform_device bfin_dpmc = {
 944         .name = "bfin dpmc",
 945         .dev = {
 946                 .platform_data = &bfin_dmpc_vreg_data,
 947         },
 948 };
 949
 950 static struct platform_device *stamp_devices[] __initdata = {
 951
 952         &bfin_dpmc,
 953
 954 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 955         &bf5xx_nand_device,
 956 #endif
 957
 958 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 959         &bfin_pcmcia_cf_device,
 960 #endif
 961
 962 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 963         &rtc_device,
 964 #endif
 965
 966 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 967         &sl811_hcd_device,
 968 #endif
 969
 970 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 971         &isp1362_hcd_device,
 972 #endif
 973
 974 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
 975         &bfin_isp1760_device,
 976 #endif
 977
 978 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 979         &musb_device,
 980 #endif
 981
 982 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 983         &smc91x_device,
 984 #endif
 985
 986 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 987         &dm9000_device,
 988 #endif
 989
 990 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 991         &bfin_mac_device,
 992 #endif
 993
 994 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 995         &net2272_bfin_device,
 996 #endif
 997
 998 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 999         &bfin_spi0_device,
1000 #endif
1001
1002 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
1003         &bfin_fb_device,
1004 #endif
1005
1006 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
1007         &bf52x_t350mcqb_device,
1008 #endif
1009
1010 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
1011         &bfin_fb_adv7393_device,
1012 #endif
1013
1014 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
1015         &bfin_uart_device,
1016 #endif
1017
1018 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
1019 #ifdef CONFIG_BFIN_SIR0
1020         &bfin_sir0_device,
1021 #endif
1022 #ifdef CONFIG_BFIN_SIR1
1023         &bfin_sir1_device,
1024 #endif
1025 #endif
1026
1027 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
1028         &i2c_bfin_twi_device,
1029 #endif
1030
1031 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
1032         &bfin_sport0_uart_device,
1033         &bfin_sport1_uart_device,
1034 #endif
1035
1036 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
1037         &bfin_device_gpiokeys,
1038 #endif
1039
1040 #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
1041         &bfin_rotary_device,
1042 #endif
1043
1044 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
1045         &ezkit_flash_device,
1046 #endif
1047
1048         &bfin_gpios_device,
1049 };
1050
1051 static int __init stamp_init(void)
1052 {
1053         printk(KERN_INFO "%s(): registering device resources\n", __func__);
1054
1055 #ifdef CONFIG_I2C_BOARDINFO
1056         i2c_register_board_info(0, bfin_i2c_board_info,
1057                                 ARRAY_SIZE(bfin_i2c_board_info));
1058 #endif
1059
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(stamp_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_gpio_reset_spi0_ssel1();
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);