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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[] = "ADDS-BF527-EZKIT";
  58
  59 /*
  60  *  Driver needs to know address, irq and flag pin.
  61  */
  62
  63 #define ISP1761_BASE       0x203C0000
  64 #define ISP1761_IRQ        IRQ_PF7
  65
  66 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  67 static struct resource bfin_isp1761_resources[] = {
  68         [0] = {
  69                 .name   = "isp1761-regs",
  70                 .start  = ISP1761_BASE + 0x00000000,
  71                 .end    = ISP1761_BASE + 0x000fffff,
  72                 .flags  = IORESOURCE_MEM,
  73         },
  74         [1] = {
  75                 .start  = ISP1761_IRQ,
  76                 .end    = ISP1761_IRQ,
  77                 .flags  = IORESOURCE_IRQ,
  78         },
  79 };
  80
  81 static struct platform_device bfin_isp1761_device = {
  82         .name           = "isp1761",
  83         .id             = 0,
  84         .num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
  85         .resource       = bfin_isp1761_resources,
  86 };
  87
  88 static struct platform_device *bfin_isp1761_devices[] = {
  89         &bfin_isp1761_device,
  90 };
  91
  92 int __init bfin_isp1761_init(void)
  93 {
  94         unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
  95
  96         printk(KERN_INFO "%s(): registering device resources\n", __func__);
  97         set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
  98
  99         return platform_add_devices(bfin_isp1761_devices, num_devices);
 100 }
 101
 102 void __exit bfin_isp1761_exit(void)
 103 {
 104         platform_device_unregister(&bfin_isp1761_device);
 105 }
 106
 107 arch_initcall(bfin_isp1761_init);
 108 #endif
 109
 110 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 111 static struct resource musb_resources[] = {
 112         [0] = {
 113                 .start  = 0xffc03800,
 114                 .end    = 0xffc03cff,
 115                 .flags  = IORESOURCE_MEM,
 116         },
 117         [1] = { /* general IRQ */
 118                 .start  = IRQ_USB_INT0,
 119                 .end    = IRQ_USB_INT0,
 120                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 121         },
 122         [2] = { /* DMA IRQ */
 123                 .start  = IRQ_USB_DMA,
 124                 .end    = IRQ_USB_DMA,
 125                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 126         },
 127 };
 128
 129 static struct musb_hdrc_config musb_config = {
 130         .multipoint     = 0,
 131         .dyn_fifo       = 0,
 132         .soft_con       = 1,
 133         .dma            = 1,
 134         .num_eps        = 7,
 135         .dma_channels   = 7,
 136         .gpio_vrsel     = GPIO_PG13,
 137 };
 138
 139 static struct musb_hdrc_platform_data musb_plat = {
 140 #if defined(CONFIG_USB_MUSB_OTG)
 141         .mode           = MUSB_OTG,
 142 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 143         .mode           = MUSB_HOST,
 144 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 145         .mode           = MUSB_PERIPHERAL,
 146 #endif
 147         .config         = &musb_config,
 148 };
 149
 150 static u64 musb_dmamask = ~(u32)0;
 151
 152 static struct platform_device musb_device = {
 153         .name           = "musb_hdrc",
 154         .id             = 0,
 155         .dev = {
 156                 .dma_mask               = &musb_dmamask,
 157                 .coherent_dma_mask      = 0xffffffff,
 158                 .platform_data          = &musb_plat,
 159         },
 160         .num_resources  = ARRAY_SIZE(musb_resources),
 161         .resource       = musb_resources,
 162 };
 163 #endif
 164
 165 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
 166
 167 static struct resource bf52x_t350mcqb_resources[] = {
 168         {
 169                 .start = IRQ_PPI_ERROR,
 170                 .end = IRQ_PPI_ERROR,
 171                 .flags = IORESOURCE_IRQ,
 172         },
 173 };
 174
 175 static struct platform_device bf52x_t350mcqb_device = {
 176         .name           = "bfin-t350mcqb",
 177         .id             = -1,
 178         .num_resources  = ARRAY_SIZE(bf52x_t350mcqb_resources),
 179         .resource       = bf52x_t350mcqb_resources,
 180 };
 181 #endif
 182
 183 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 184 static struct mtd_partition ezkit_partitions[] = {
 185         {
 186                 .name       = "bootloader(nor)",
 187                 .size       = 0x40000,
 188                 .offset     = 0,
 189         }, {
 190                 .name       = "linux kernel(nor)",
 191                 .size       = 0x1C0000,
 192                 .offset     = MTDPART_OFS_APPEND,
 193         }, {
 194                 .name       = "file system(nor)",
 195                 .size       = MTDPART_SIZ_FULL,
 196                 .offset     = MTDPART_OFS_APPEND,
 197         }
 198 };
 199
 200 static struct physmap_flash_data ezkit_flash_data = {
 201         .width      = 2,
 202         .parts      = ezkit_partitions,
 203         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 204 };
 205
 206 static struct resource ezkit_flash_resource = {
 207         .start = 0x20000000,
 208         .end   = 0x203fffff,
 209         .flags = IORESOURCE_MEM,
 210 };
 211
 212 static struct platform_device ezkit_flash_device = {
 213         .name          = "physmap-flash",
 214         .id            = 0,
 215         .dev = {
 216                 .platform_data = &ezkit_flash_data,
 217         },
 218         .num_resources = 1,
 219         .resource      = &ezkit_flash_resource,
 220 };
 221 #endif
 222
 223 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 224 static struct mtd_partition partition_info[] = {
 225         {
 226                 .name = "linux kernel(nand)",
 227                 .offset = 0,
 228                 .size = 4 * 1024 * 1024,
 229         },
 230         {
 231                 .name = "file system(nand)",
 232                 .offset = MTDPART_OFS_APPEND,
 233                 .size = MTDPART_SIZ_FULL,
 234         },
 235 };
 236
 237 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 238         .page_size = NFC_PG_SIZE_256,
 239         .data_width = NFC_NWIDTH_8,
 240         .partitions = partition_info,
 241         .nr_partitions = ARRAY_SIZE(partition_info),
 242         .rd_dly = 3,
 243         .wr_dly = 3,
 244 };
 245
 246 static struct resource bf5xx_nand_resources[] = {
 247         {
 248                 .start = NFC_CTL,
 249                 .end = NFC_DATA_RD + 2,
 250                 .flags = IORESOURCE_MEM,
 251         },
 252         {
 253                 .start = CH_NFC,
 254                 .end = CH_NFC,
 255                 .flags = IORESOURCE_IRQ,
 256         },
 257 };
 258
 259 static struct platform_device bf5xx_nand_device = {
 260         .name = "bf5xx-nand",
 261         .id = 0,
 262         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 263         .resource = bf5xx_nand_resources,
 264         .dev = {
 265                 .platform_data = &bf5xx_nand_platform,
 266         },
 267 };
 268 #endif
 269
 270 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 271 static struct resource bfin_pcmcia_cf_resources[] = {
 272         {
 273                 .start = 0x20310000, /* IO PORT */
 274                 .end = 0x20312000,
 275                 .flags = IORESOURCE_MEM,
 276         }, {
 277                 .start = 0x20311000, /* Attribute Memory */
 278                 .end = 0x20311FFF,
 279                 .flags = IORESOURCE_MEM,
 280         }, {
 281                 .start = IRQ_PF4,
 282                 .end = IRQ_PF4,
 283                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 284         }, {
 285                 .start = 6, /* Card Detect PF6 */
 286                 .end = 6,
 287                 .flags = IORESOURCE_IRQ,
 288         },
 289 };
 290
 291 static struct platform_device bfin_pcmcia_cf_device = {
 292         .name = "bfin_cf_pcmcia",
 293         .id = -1,
 294         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 295         .resource = bfin_pcmcia_cf_resources,
 296 };
 297 #endif
 298
 299 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 300 static struct platform_device rtc_device = {
 301         .name = "rtc-bfin",
 302         .id   = -1,
 303 };
 304 #endif
 305
 306 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 307 static struct resource smc91x_resources[] = {
 308         {
 309                 .name = "smc91x-regs",
 310                 .start = 0x20300300,
 311                 .end = 0x20300300 + 16,
 312                 .flags = IORESOURCE_MEM,
 313         }, {
 314
 315                 .start = IRQ_PF7,
 316                 .end = IRQ_PF7,
 317                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 318         },
 319 };
 320 static struct platform_device smc91x_device = {
 321         .name = "smc91x",
 322         .id = 0,
 323         .num_resources = ARRAY_SIZE(smc91x_resources),
 324         .resource = smc91x_resources,
 325 };
 326 #endif
 327
 328 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 329 static struct resource dm9000_resources[] = {
 330         [0] = {
 331                 .start  = 0x203FB800,
 332                 .end    = 0x203FB800 + 1,
 333                 .flags  = IORESOURCE_MEM,
 334         },
 335         [1] = {
 336                 .start  = 0x203FB800 + 4,
 337                 .end    = 0x203FB800 + 5,
 338                 .flags  = IORESOURCE_MEM,
 339         },
 340         [2] = {
 341                 .start  = IRQ_PF9,
 342                 .end    = IRQ_PF9,
 343                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 344         },
 345 };
 346
 347 static struct platform_device dm9000_device = {
 348         .name           = "dm9000",
 349         .id             = -1,
 350         .num_resources  = ARRAY_SIZE(dm9000_resources),
 351         .resource       = dm9000_resources,
 352 };
 353 #endif
 354
 355 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 356 static struct resource sl811_hcd_resources[] = {
 357         {
 358                 .start = 0x20340000,
 359                 .end = 0x20340000,
 360                 .flags = IORESOURCE_MEM,
 361         }, {
 362                 .start = 0x20340004,
 363                 .end = 0x20340004,
 364                 .flags = IORESOURCE_MEM,
 365         }, {
 366                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 367                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 368                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 369         },
 370 };
 371
 372 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 373 void sl811_port_power(struct device *dev, int is_on)
 374 {
 375         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 376         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 377 }
 378 #endif
 379
 380 static struct sl811_platform_data sl811_priv = {
 381         .potpg = 10,
 382         .power = 250,       /* == 500mA */
 383 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 384         .port_power = &sl811_port_power,
 385 #endif
 386 };
 387
 388 static struct platform_device sl811_hcd_device = {
 389         .name = "sl811-hcd",
 390         .id = 0,
 391         .dev = {
 392                 .platform_data = &sl811_priv,
 393         },
 394         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 395         .resource = sl811_hcd_resources,
 396 };
 397 #endif
 398
 399 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 400 static struct resource isp1362_hcd_resources[] = {
 401         {
 402                 .start = 0x20360000,
 403                 .end = 0x20360000,
 404                 .flags = IORESOURCE_MEM,
 405         }, {
 406                 .start = 0x20360004,
 407                 .end = 0x20360004,
 408                 .flags = IORESOURCE_MEM,
 409         }, {
 410                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 411                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 412                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 413         },
 414 };
 415
 416 static struct isp1362_platform_data isp1362_priv = {
 417         .sel15Kres = 1,
 418         .clknotstop = 0,
 419         .oc_enable = 0,
 420         .int_act_high = 0,
 421         .int_edge_triggered = 0,
 422         .remote_wakeup_connected = 0,
 423         .no_power_switching = 1,
 424         .power_switching_mode = 0,
 425 };
 426
 427 static struct platform_device isp1362_hcd_device = {
 428         .name = "isp1362-hcd",
 429         .id = 0,
 430         .dev = {
 431                 .platform_data = &isp1362_priv,
 432         },
 433         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 434         .resource = isp1362_hcd_resources,
 435 };
 436 #endif
 437
 438 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 439 static struct platform_device bfin_mac_device = {
 440         .name = "bfin_mac",
 441 };
 442 #endif
 443
 444 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 445 static struct resource net2272_bfin_resources[] = {
 446         {
 447                 .start = 0x20300000,
 448                 .end = 0x20300000 + 0x100,
 449                 .flags = IORESOURCE_MEM,
 450         }, {
 451                 .start = IRQ_PF7,
 452                 .end = IRQ_PF7,
 453                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 454         },
 455 };
 456
 457 static struct platform_device net2272_bfin_device = {
 458         .name = "net2272",
 459         .id = -1,
 460         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 461         .resource = net2272_bfin_resources,
 462 };
 463 #endif
 464
 465 #if defined(CONFIG_MTD_M25P80) \
 466         || defined(CONFIG_MTD_M25P80_MODULE)
 467 static struct mtd_partition bfin_spi_flash_partitions[] = {
 468         {
 469                 .name = "bootloader(spi)",
 470                 .size = 0x00040000,
 471                 .offset = 0,
 472                 .mask_flags = MTD_CAP_ROM
 473         }, {
 474                 .name = "linux kernel(spi)",
 475                 .size = MTDPART_SIZ_FULL,
 476                 .offset = MTDPART_OFS_APPEND,
 477         }
 478 };
 479
 480 static struct flash_platform_data bfin_spi_flash_data = {
 481         .name = "m25p80",
 482         .parts = bfin_spi_flash_partitions,
 483         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 484         .type = "m25p16",
 485 };
 486
 487 /* SPI flash chip (m25p64) */
 488 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 489         .enable_dma = 0,         /* use dma transfer with this chip*/
 490         .bits_per_word = 8,
 491 };
 492 #endif
 493
 494 #if defined(CONFIG_SPI_ADC_BF533) \
 495         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 496 /* SPI ADC chip */
 497 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 498         .enable_dma = 1,         /* use dma transfer with this chip*/
 499         .bits_per_word = 16,
 500 };
 501 #endif
 502
 503 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 504         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 505 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 506         .enable_dma = 0,
 507         .bits_per_word = 16,
 508 };
 509 #endif
 510
 511 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 512 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 513         .enable_dma = 0,
 514         .bits_per_word = 16,
 515 };
 516 #endif
 517
 518 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 519 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 520         .enable_dma = 1,
 521         .bits_per_word = 8,
 522 };
 523 #endif
 524
 525 #if defined(CONFIG_PBX)
 526 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 527         .ctl_reg        = 0x4, /* send zero */
 528         .enable_dma     = 0,
 529         .bits_per_word  = 8,
 530         .cs_change_per_word = 1,
 531 };
 532 #endif
 533
 534 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 535 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 536         .enable_dma = 0,
 537         .bits_per_word = 16,
 538 };
 539
 540 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 541         .model                  = 7877,
 542         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 543         .x_plate_ohms           = 419,
 544         .y_plate_ohms           = 486,
 545         .pressure_max           = 1000,
 546         .pressure_min           = 0,
 547         .stopacq_polarity       = 1,
 548         .first_conversion_delay = 3,
 549         .acquisition_time       = 1,
 550         .averaging              = 1,
 551         .pen_down_acc_interval  = 1,
 552 };
 553 #endif
 554
 555 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 556          && defined(CONFIG_SND_SOC_WM8731_SPI)
 557 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 558         .enable_dma = 0,
 559         .bits_per_word = 16,
 560 };
 561 #endif
 562
 563 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 564 static struct bfin5xx_spi_chip spidev_chip_info = {
 565         .enable_dma = 0,
 566         .bits_per_word = 8,
 567 };
 568 #endif
 569
 570 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 571 #if defined(CONFIG_MTD_M25P80) \
 572         || defined(CONFIG_MTD_M25P80_MODULE)
 573         {
 574                 /* the modalias must be the same as spi device driver name */
 575                 .modalias = "m25p80", /* Name of spi_driver for this device */
 576                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 577                 .bus_num = 0, /* Framework bus number */
 578                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 579                 .platform_data = &bfin_spi_flash_data,
 580                 .controller_data = &spi_flash_chip_info,
 581                 .mode = SPI_MODE_3,
 582         },
 583 #endif
 584
 585 #if defined(CONFIG_SPI_ADC_BF533) \
 586         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 587         {
 588                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 589                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 590                 .bus_num = 0, /* Framework bus number */
 591                 .chip_select = 1, /* Framework chip select. */
 592                 .platform_data = NULL, /* No spi_driver specific config */
 593                 .controller_data = &spi_adc_chip_info,
 594         },
 595 #endif
 596
 597 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 598         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 599         {
 600                 .modalias = "ad1836-spi",
 601                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 602                 .bus_num = 0,
 603                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 604                 .controller_data = &ad1836_spi_chip_info,
 605         },
 606 #endif
 607 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 608         {
 609                 .modalias = "ad9960-spi",
 610                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 611                 .bus_num = 0,
 612                 .chip_select = 1,
 613                 .controller_data = &ad9960_spi_chip_info,
 614         },
 615 #endif
 616 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 617         {
 618                 .modalias = "spi_mmc_dummy",
 619                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 620                 .bus_num = 0,
 621                 .chip_select = 0,
 622                 .platform_data = NULL,
 623                 .controller_data = &spi_mmc_chip_info,
 624                 .mode = SPI_MODE_3,
 625         },
 626         {
 627                 .modalias = "spi_mmc",
 628                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 629                 .bus_num = 0,
 630                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 631                 .platform_data = NULL,
 632                 .controller_data = &spi_mmc_chip_info,
 633                 .mode = SPI_MODE_3,
 634         },
 635 #endif
 636 #if defined(CONFIG_PBX)
 637         {
 638                 .modalias = "fxs-spi",
 639                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 640                 .bus_num = 0,
 641                 .chip_select = 8 - CONFIG_J11_JUMPER,
 642                 .controller_data = &spi_si3xxx_chip_info,
 643                 .mode = SPI_MODE_3,
 644         },
 645         {
 646                 .modalias = "fxo-spi",
 647                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 648                 .bus_num = 0,
 649                 .chip_select = 8 - CONFIG_J19_JUMPER,
 650                 .controller_data = &spi_si3xxx_chip_info,
 651                 .mode = SPI_MODE_3,
 652         },
 653 #endif
 654 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 655         {
 656                 .modalias               = "ad7877",
 657                 .platform_data          = &bfin_ad7877_ts_info,
 658                 .irq                    = IRQ_PF8,
 659                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 660                 .bus_num        = 0,
 661                 .chip_select  = 2,
 662                 .controller_data = &spi_ad7877_chip_info,
 663         },
 664 #endif
 665 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 666          && defined(CONFIG_SND_SOC_WM8731_SPI)
 667         {
 668                 .modalias       = "wm8731",
 669                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 670                 .bus_num        = 0,
 671                 .chip_select    = 5,
 672                 .controller_data = &spi_wm8731_chip_info,
 673                 .mode = SPI_MODE_0,
 674         },
 675 #endif
 676 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 677         {
 678                 .modalias = "spidev",
 679                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 680                 .bus_num = 0,
 681                 .chip_select = 1,
 682                 .controller_data = &spidev_chip_info,
 683         },
 684 #endif
 685 };
 686
 687 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 688 /* SPI controller data */
 689 static struct bfin5xx_spi_master bfin_spi0_info = {
 690         .num_chipselect = 8,
 691         .enable_dma = 1,  /* master has the ability to do dma transfer */
 692         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 693 };
 694
 695 /* SPI (0) */
 696 static struct resource bfin_spi0_resource[] = {
 697         [0] = {
 698                 .start = SPI0_REGBASE,
 699                 .end   = SPI0_REGBASE + 0xFF,
 700                 .flags = IORESOURCE_MEM,
 701                 },
 702         [1] = {
 703                 .start = CH_SPI,
 704                 .end   = CH_SPI,
 705                 .flags = IORESOURCE_IRQ,
 706         },
 707 };
 708
 709 static struct platform_device bfin_spi0_device = {
 710         .name = "bfin-spi",
 711         .id = 0, /* Bus number */
 712         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 713         .resource = bfin_spi0_resource,
 714         .dev = {
 715                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 716         },
 717 };
 718 #endif  /* spi master and devices */
 719
 720 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 721 static struct platform_device bfin_fb_device = {
 722         .name = "bf537-lq035",
 723 };
 724 #endif
 725
 726 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 727 static struct platform_device bfin_fb_adv7393_device = {
 728         .name = "bfin-adv7393",
 729 };
 730 #endif
 731
 732 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 733 static struct resource bfin_uart_resources[] = {
 734 #ifdef CONFIG_SERIAL_BFIN_UART0
 735         {
 736                 .start = 0xFFC00400,
 737                 .end = 0xFFC004FF,
 738                 .flags = IORESOURCE_MEM,
 739         },
 740 #endif
 741 #ifdef CONFIG_SERIAL_BFIN_UART1
 742         {
 743                 .start = 0xFFC02000,
 744                 .end = 0xFFC020FF,
 745                 .flags = IORESOURCE_MEM,
 746         },
 747 #endif
 748 };
 749
 750 static struct platform_device bfin_uart_device = {
 751         .name = "bfin-uart",
 752         .id = 1,
 753         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 754         .resource = bfin_uart_resources,
 755 };
 756 #endif
 757
 758 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 759 static struct resource bfin_sir_resources[] = {
 760 #ifdef CONFIG_BFIN_SIR0
 761         {
 762                 .start = 0xFFC00400,
 763                 .end = 0xFFC004FF,
 764                 .flags = IORESOURCE_MEM,
 765         },
 766 #endif
 767 #ifdef CONFIG_BFIN_SIR1
 768         {
 769                 .start = 0xFFC02000,
 770                 .end = 0xFFC020FF,
 771                 .flags = IORESOURCE_MEM,
 772         },
 773 #endif
 774 };
 775
 776 static struct platform_device bfin_sir_device = {
 777         .name = "bfin_sir",
 778         .id = 0,
 779         .num_resources = ARRAY_SIZE(bfin_sir_resources),
 780         .resource = bfin_sir_resources,
 781 };
 782 #endif
 783
 784 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 785 static struct resource bfin_twi0_resource[] = {
 786         [0] = {
 787                 .start = TWI0_REGBASE,
 788                 .end   = TWI0_REGBASE,
 789                 .flags = IORESOURCE_MEM,
 790         },
 791         [1] = {
 792                 .start = IRQ_TWI,
 793                 .end   = IRQ_TWI,
 794                 .flags = IORESOURCE_IRQ,
 795         },
 796 };
 797
 798 static struct platform_device i2c_bfin_twi_device = {
 799         .name = "i2c-bfin-twi",
 800         .id = 0,
 801         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 802         .resource = bfin_twi0_resource,
 803 };
 804 #endif
 805
 806 #ifdef CONFIG_I2C_BOARDINFO
 807 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 808 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
 809         {
 810                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 811         },
 812 #endif
 813 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
 814         {
 815                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 816                 .irq = IRQ_PF8,
 817         },
 818 #endif
 819 };
 820 #endif
 821
 822 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 823 static struct platform_device bfin_sport0_uart_device = {
 824         .name = "bfin-sport-uart",
 825         .id = 0,
 826 };
 827
 828 static struct platform_device bfin_sport1_uart_device = {
 829         .name = "bfin-sport-uart",
 830         .id = 1,
 831 };
 832 #endif
 833
 834 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 835 #include <linux/input.h>
 836 #include <linux/gpio_keys.h>
 837
 838 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 839         {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
 840         {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
 841 };
 842
 843 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 844         .buttons        = bfin_gpio_keys_table,
 845         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 846 };
 847
 848 static struct platform_device bfin_device_gpiokeys = {
 849         .name      = "gpio-keys",
 850         .dev = {
 851                 .platform_data = &bfin_gpio_keys_data,
 852         },
 853 };
 854 #endif
 855
 856 static struct resource bfin_gpios_resources = {
 857         .start = 0,
 858         .end   = MAX_BLACKFIN_GPIOS - 1,
 859         .flags = IORESOURCE_IRQ,
 860 };
 861
 862 static struct platform_device bfin_gpios_device = {
 863         .name = "simple-gpio",
 864         .id = -1,
 865         .num_resources = 1,
 866         .resource = &bfin_gpios_resources,
 867 };
 868
 869 static const unsigned int cclk_vlev_datasheet[] =
 870 {
 871         VRPAIR(VLEV_100, 400000000),
 872         VRPAIR(VLEV_105, 426000000),
 873         VRPAIR(VLEV_110, 500000000),
 874         VRPAIR(VLEV_115, 533000000),
 875         VRPAIR(VLEV_120, 600000000),
 876 };
 877
 878 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 879         .tuple_tab = cclk_vlev_datasheet,
 880         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 881         .vr_settling_time = 25 /* us */,
 882 };
 883
 884 static struct platform_device bfin_dpmc = {
 885         .name = "bfin dpmc",
 886         .dev = {
 887                 .platform_data = &bfin_dmpc_vreg_data,
 888         },
 889 };
 890
 891 static struct platform_device *stamp_devices[] __initdata = {
 892
 893         &bfin_dpmc,
 894
 895 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 896         &bf5xx_nand_device,
 897 #endif
 898
 899 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 900         &bfin_pcmcia_cf_device,
 901 #endif
 902
 903 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 904         &rtc_device,
 905 #endif
 906
 907 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 908         &sl811_hcd_device,
 909 #endif
 910
 911 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 912         &isp1362_hcd_device,
 913 #endif
 914
 915 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 916         &musb_device,
 917 #endif
 918
 919 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 920         &smc91x_device,
 921 #endif
 922
 923 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 924         &dm9000_device,
 925 #endif
 926
 927 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 928         &bfin_mac_device,
 929 #endif
 930
 931 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 932         &net2272_bfin_device,
 933 #endif
 934
 935 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 936         &bfin_spi0_device,
 937 #endif
 938
 939 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 940         &bfin_fb_device,
 941 #endif
 942
 943 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
 944         &bf52x_t350mcqb_device,
 945 #endif
 946
 947 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 948         &bfin_fb_adv7393_device,
 949 #endif
 950
 951 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 952         &bfin_uart_device,
 953 #endif
 954
 955 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 956         &bfin_sir_device,
 957 #endif
 958
 959 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 960         &i2c_bfin_twi_device,
 961 #endif
 962
 963 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 964         &bfin_sport0_uart_device,
 965         &bfin_sport1_uart_device,
 966 #endif
 967
 968 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 969         &bfin_device_gpiokeys,
 970 #endif
 971
 972 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 973         &ezkit_flash_device,
 974 #endif
 975
 976         &bfin_gpios_device,
 977 };
 978
 979 static int __init stamp_init(void)
 980 {
 981         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 982
 983 #ifdef CONFIG_I2C_BOARDINFO
 984         i2c_register_board_info(0, bfin_i2c_board_info,
 985                                 ARRAY_SIZE(bfin_i2c_board_info));
 986 #endif
 987
 988         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 989         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 990         return 0;
 991 }
 992
 993 arch_initcall(stamp_init);
 994
 995 void native_machine_restart(char *cmd)
 996 {
 997         /* workaround reboot hang when booting from SPI */
 998         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 999                 bfin_gpio_reset_spi0_ssel1();
1000 }
1001
1002 void bfin_get_ether_addr(char *addr)
1003 {
1004         /* the MAC is stored in OTP memory page 0xDF */
1005         u32 ret;
1006         u64 otp_mac;
1007         u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
1008
1009         ret = otp_read(0xDF, 0x00, &otp_mac);
1010         if (!(ret & 0x1)) {
1011                 char *otp_mac_p = (char *)&otp_mac;
1012                 for (ret = 0; ret < 6; ++ret)
1013                         addr[ret] = otp_mac_p[5 - ret];
1014         }
1015 }
1016 EXPORT_SYMBOL(bfin_get_ether_addr);