arch/blackfin/mach-bf527/boards/cm_bf527.c

   1 /*
   2  * File:         arch/blackfin/mach-bf527/boards/cm-bf527.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 #include <linux/etherdevice.h>
  39 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  40 #include <linux/usb/isp1362.h>
  41 #endif
  42 #include <linux/i2c.h>
  43 #include <linux/irq.h>
  44 #include <linux/interrupt.h>
  45 #include <linux/usb/sl811.h>
  46 #include <linux/usb/musb.h>
  47 #include <asm/cplb.h>
  48 #include <asm/dma.h>
  49 #include <asm/bfin5xx_spi.h>
  50 #include <asm/reboot.h>
  51 #include <asm/nand.h>
  52 #include <asm/portmux.h>
  53 #include <asm/dpmc.h>
  54 #include <linux/spi/ad7877.h>
  55
  56 /*
  57  * Name the Board for the /proc/cpuinfo
  58  */
  59 const char bfin_board_name[] = "Bluetechnix CM-BF527";
  60
  61 /*
  62  *  Driver needs to know address, irq and flag pin.
  63  */
  64
  65 #define ISP1761_BASE       0x203C0000
  66 #define ISP1761_IRQ        IRQ_PF7
  67
  68 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  69 static struct resource bfin_isp1761_resources[] = {
  70         [0] = {
  71                 .name   = "isp1761-regs",
  72                 .start  = ISP1761_BASE + 0x00000000,
  73                 .end    = ISP1761_BASE + 0x000fffff,
  74                 .flags  = IORESOURCE_MEM,
  75         },
  76         [1] = {
  77                 .start  = ISP1761_IRQ,
  78                 .end    = ISP1761_IRQ,
  79                 .flags  = IORESOURCE_IRQ,
  80         },
  81 };
  82
  83 static struct platform_device bfin_isp1761_device = {
  84         .name           = "isp1761",
  85         .id             = 0,
  86         .num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
  87         .resource       = bfin_isp1761_resources,
  88 };
  89
  90 static struct platform_device *bfin_isp1761_devices[] = {
  91         &bfin_isp1761_device,
  92 };
  93
  94 int __init bfin_isp1761_init(void)
  95 {
  96         unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
  97
  98         printk(KERN_INFO "%s(): registering device resources\n", __func__);
  99         set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
 100
 101         return platform_add_devices(bfin_isp1761_devices, num_devices);
 102 }
 103
 104 void __exit bfin_isp1761_exit(void)
 105 {
 106         platform_device_unregister(&bfin_isp1761_device);
 107 }
 108
 109 arch_initcall(bfin_isp1761_init);
 110 #endif
 111
 112 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 113 static struct resource musb_resources[] = {
 114         [0] = {
 115                 .start  = 0xffc03800,
 116                 .end    = 0xffc03cff,
 117                 .flags  = IORESOURCE_MEM,
 118         },
 119         [1] = { /* general IRQ */
 120                 .start  = IRQ_USB_INT0,
 121                 .end    = IRQ_USB_INT0,
 122                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 123         },
 124         [2] = { /* DMA IRQ */
 125                 .start  = IRQ_USB_DMA,
 126                 .end    = IRQ_USB_DMA,
 127                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 128         },
 129 };
 130
 131 static struct musb_hdrc_config musb_config = {
 132         .multipoint     = 0,
 133         .dyn_fifo       = 0,
 134         .soft_con       = 1,
 135         .dma            = 1,
 136         .num_eps        = 7,
 137         .dma_channels   = 7,
 138         .gpio_vrsel     = GPIO_PF11,
 139 };
 140
 141 static struct musb_hdrc_platform_data musb_plat = {
 142 #if defined(CONFIG_USB_MUSB_OTG)
 143         .mode           = MUSB_OTG,
 144 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 145         .mode           = MUSB_HOST,
 146 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 147         .mode           = MUSB_PERIPHERAL,
 148 #endif
 149         .config         = &musb_config,
 150 };
 151
 152 static u64 musb_dmamask = ~(u32)0;
 153
 154 static struct platform_device musb_device = {
 155         .name           = "musb_hdrc",
 156         .id             = 0,
 157         .dev = {
 158                 .dma_mask               = &musb_dmamask,
 159                 .coherent_dma_mask      = 0xffffffff,
 160                 .platform_data          = &musb_plat,
 161         },
 162         .num_resources  = ARRAY_SIZE(musb_resources),
 163         .resource       = musb_resources,
 164 };
 165 #endif
 166
 167 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 168 static struct mtd_partition ezkit_partitions[] = {
 169         {
 170                 .name       = "bootloader(nor)",
 171                 .size       = 0x40000,
 172                 .offset     = 0,
 173         }, {
 174                 .name       = "linux kernel(nor)",
 175                 .size       = 0x1C0000,
 176                 .offset     = MTDPART_OFS_APPEND,
 177         }, {
 178                 .name       = "file system(nor)",
 179                 .size       = MTDPART_SIZ_FULL,
 180                 .offset     = MTDPART_OFS_APPEND,
 181         }
 182 };
 183
 184 static struct physmap_flash_data ezkit_flash_data = {
 185         .width      = 2,
 186         .parts      = ezkit_partitions,
 187         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 188 };
 189
 190 static struct resource ezkit_flash_resource = {
 191         .start = 0x20000000,
 192         .end   = 0x201fffff,
 193         .flags = IORESOURCE_MEM,
 194 };
 195
 196 static struct platform_device ezkit_flash_device = {
 197         .name          = "physmap-flash",
 198         .id            = 0,
 199         .dev = {
 200                 .platform_data = &ezkit_flash_data,
 201         },
 202         .num_resources = 1,
 203         .resource      = &ezkit_flash_resource,
 204 };
 205 #endif
 206
 207 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 208 static struct mtd_partition partition_info[] = {
 209         {
 210                 .name = "linux kernel(nand)",
 211                 .offset = 0,
 212                 .size = 4 * SIZE_1M,
 213         },
 214         {
 215                 .name = "file system(nand)",
 216                 .offset = MTDPART_OFS_APPEND,
 217                 .size = MTDPART_SIZ_FULL,
 218         },
 219 };
 220
 221 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 222         .page_size = NFC_PG_SIZE_256,
 223         .data_width = NFC_NWIDTH_8,
 224         .partitions = partition_info,
 225         .nr_partitions = ARRAY_SIZE(partition_info),
 226         .rd_dly = 3,
 227         .wr_dly = 3,
 228 };
 229
 230 static struct resource bf5xx_nand_resources[] = {
 231         {
 232                 .start = NFC_CTL,
 233                 .end = NFC_DATA_RD + 2,
 234                 .flags = IORESOURCE_MEM,
 235         },
 236         {
 237                 .start = CH_NFC,
 238                 .end = CH_NFC,
 239                 .flags = IORESOURCE_IRQ,
 240         },
 241 };
 242
 243 static struct platform_device bf5xx_nand_device = {
 244         .name = "bf5xx-nand",
 245         .id = 0,
 246         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 247         .resource = bf5xx_nand_resources,
 248         .dev = {
 249                 .platform_data = &bf5xx_nand_platform,
 250         },
 251 };
 252 #endif
 253
 254 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 255 static struct resource bfin_pcmcia_cf_resources[] = {
 256         {
 257                 .start = 0x20310000, /* IO PORT */
 258                 .end = 0x20312000,
 259                 .flags = IORESOURCE_MEM,
 260         }, {
 261                 .start = 0x20311000, /* Attribute Memory */
 262                 .end = 0x20311FFF,
 263                 .flags = IORESOURCE_MEM,
 264         }, {
 265                 .start = IRQ_PF4,
 266                 .end = IRQ_PF4,
 267                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 268         }, {
 269                 .start = 6, /* Card Detect PF6 */
 270                 .end = 6,
 271                 .flags = IORESOURCE_IRQ,
 272         },
 273 };
 274
 275 static struct platform_device bfin_pcmcia_cf_device = {
 276         .name = "bfin_cf_pcmcia",
 277         .id = -1,
 278         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 279         .resource = bfin_pcmcia_cf_resources,
 280 };
 281 #endif
 282
 283 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 284 static struct platform_device rtc_device = {
 285         .name = "rtc-bfin",
 286         .id   = -1,
 287 };
 288 #endif
 289
 290 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 291 static struct resource smc91x_resources[] = {
 292         {
 293                 .name = "smc91x-regs",
 294                 .start = 0x20300300,
 295                 .end = 0x20300300 + 16,
 296                 .flags = IORESOURCE_MEM,
 297         }, {
 298
 299                 .start = IRQ_PF7,
 300                 .end = IRQ_PF7,
 301                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 302         },
 303 };
 304 static struct platform_device smc91x_device = {
 305         .name = "smc91x",
 306         .id = 0,
 307         .num_resources = ARRAY_SIZE(smc91x_resources),
 308         .resource = smc91x_resources,
 309 };
 310 #endif
 311
 312 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 313 static struct resource dm9000_resources[] = {
 314         [0] = {
 315                 .start  = 0x203FB800,
 316                 .end    = 0x203FB800 + 8,
 317                 .flags  = IORESOURCE_MEM,
 318         },
 319         [1] = {
 320                 .start  = IRQ_PF9,
 321                 .end    = IRQ_PF9,
 322                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 323         },
 324 };
 325
 326 static struct platform_device dm9000_device = {
 327         .name           = "dm9000",
 328         .id             = -1,
 329         .num_resources  = ARRAY_SIZE(dm9000_resources),
 330         .resource       = dm9000_resources,
 331 };
 332 #endif
 333
 334 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 335 static struct resource sl811_hcd_resources[] = {
 336         {
 337                 .start = 0x20340000,
 338                 .end = 0x20340000,
 339                 .flags = IORESOURCE_MEM,
 340         }, {
 341                 .start = 0x20340004,
 342                 .end = 0x20340004,
 343                 .flags = IORESOURCE_MEM,
 344         }, {
 345                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 346                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 347                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 348         },
 349 };
 350
 351 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 352 void sl811_port_power(struct device *dev, int is_on)
 353 {
 354         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 355         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 356 }
 357 #endif
 358
 359 static struct sl811_platform_data sl811_priv = {
 360         .potpg = 10,
 361         .power = 250,       /* == 500mA */
 362 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 363         .port_power = &sl811_port_power,
 364 #endif
 365 };
 366
 367 static struct platform_device sl811_hcd_device = {
 368         .name = "sl811-hcd",
 369         .id = 0,
 370         .dev = {
 371                 .platform_data = &sl811_priv,
 372         },
 373         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 374         .resource = sl811_hcd_resources,
 375 };
 376 #endif
 377
 378 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 379 static struct resource isp1362_hcd_resources[] = {
 380         {
 381                 .start = 0x20360000,
 382                 .end = 0x20360000,
 383                 .flags = IORESOURCE_MEM,
 384         }, {
 385                 .start = 0x20360004,
 386                 .end = 0x20360004,
 387                 .flags = IORESOURCE_MEM,
 388         }, {
 389                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 390                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 391                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 392         },
 393 };
 394
 395 static struct isp1362_platform_data isp1362_priv = {
 396         .sel15Kres = 1,
 397         .clknotstop = 0,
 398         .oc_enable = 0,
 399         .int_act_high = 0,
 400         .int_edge_triggered = 0,
 401         .remote_wakeup_connected = 0,
 402         .no_power_switching = 1,
 403         .power_switching_mode = 0,
 404 };
 405
 406 static struct platform_device isp1362_hcd_device = {
 407         .name = "isp1362-hcd",
 408         .id = 0,
 409         .dev = {
 410                 .platform_data = &isp1362_priv,
 411         },
 412         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 413         .resource = isp1362_hcd_resources,
 414 };
 415 #endif
 416
 417 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 418 static struct platform_device bfin_mac_device = {
 419         .name = "bfin_mac",
 420 };
 421 #endif
 422
 423 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 424 static struct resource net2272_bfin_resources[] = {
 425         {
 426                 .start = 0x20300000,
 427                 .end = 0x20300000 + 0x100,
 428                 .flags = IORESOURCE_MEM,
 429         }, {
 430                 .start = IRQ_PF7,
 431                 .end = IRQ_PF7,
 432                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 433         },
 434 };
 435
 436 static struct platform_device net2272_bfin_device = {
 437         .name = "net2272",
 438         .id = -1,
 439         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 440         .resource = net2272_bfin_resources,
 441 };
 442 #endif
 443
 444 #if defined(CONFIG_MTD_M25P80) \
 445         || defined(CONFIG_MTD_M25P80_MODULE)
 446 static struct mtd_partition bfin_spi_flash_partitions[] = {
 447         {
 448                 .name = "bootloader(spi)",
 449                 .size = 0x00040000,
 450                 .offset = 0,
 451                 .mask_flags = MTD_CAP_ROM
 452         }, {
 453                 .name = "linux kernel(spi)",
 454                 .size = MTDPART_SIZ_FULL,
 455                 .offset = MTDPART_OFS_APPEND,
 456         }
 457 };
 458
 459 static struct flash_platform_data bfin_spi_flash_data = {
 460         .name = "m25p80",
 461         .parts = bfin_spi_flash_partitions,
 462         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 463         .type = "m25p16",
 464 };
 465
 466 /* SPI flash chip (m25p64) */
 467 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 468         .enable_dma = 0,         /* use dma transfer with this chip*/
 469         .bits_per_word = 8,
 470 };
 471 #endif
 472
 473 #if defined(CONFIG_SPI_ADC_BF533) \
 474         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 475 /* SPI ADC chip */
 476 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 477         .enable_dma = 1,         /* use dma transfer with this chip*/
 478         .bits_per_word = 16,
 479 };
 480 #endif
 481
 482 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 483         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 484 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 485         .enable_dma = 0,
 486         .bits_per_word = 16,
 487 };
 488 #endif
 489
 490 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 491 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 492         .enable_dma = 0,
 493         .bits_per_word = 16,
 494 };
 495 #endif
 496
 497 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 498 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 499         .enable_dma = 1,
 500         .bits_per_word = 8,
 501 };
 502 #endif
 503
 504 #if defined(CONFIG_PBX)
 505 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 506         .ctl_reg        = 0x4, /* send zero */
 507         .enable_dma     = 0,
 508         .bits_per_word  = 8,
 509         .cs_change_per_word = 1,
 510 };
 511 #endif
 512
 513 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 514 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 515         .enable_dma = 0,
 516         .bits_per_word = 16,
 517 };
 518
 519 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 520         .model                  = 7877,
 521         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 522         .x_plate_ohms           = 419,
 523         .y_plate_ohms           = 486,
 524         .pressure_max           = 1000,
 525         .pressure_min           = 0,
 526         .stopacq_polarity       = 1,
 527         .first_conversion_delay = 3,
 528         .acquisition_time       = 1,
 529         .averaging              = 1,
 530         .pen_down_acc_interval  = 1,
 531 };
 532 #endif
 533
 534 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 535          && defined(CONFIG_SND_SOC_WM8731_SPI)
 536 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 537         .enable_dma = 0,
 538         .bits_per_word = 16,
 539 };
 540 #endif
 541
 542 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 543 static struct bfin5xx_spi_chip spidev_chip_info = {
 544         .enable_dma = 0,
 545         .bits_per_word = 8,
 546 };
 547 #endif
 548
 549 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 550 #if defined(CONFIG_MTD_M25P80) \
 551         || defined(CONFIG_MTD_M25P80_MODULE)
 552         {
 553                 /* the modalias must be the same as spi device driver name */
 554                 .modalias = "m25p80", /* Name of spi_driver for this device */
 555                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 556                 .bus_num = 0, /* Framework bus number */
 557                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 558                 .platform_data = &bfin_spi_flash_data,
 559                 .controller_data = &spi_flash_chip_info,
 560                 .mode = SPI_MODE_3,
 561         },
 562 #endif
 563
 564 #if defined(CONFIG_SPI_ADC_BF533) \
 565         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 566         {
 567                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 568                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 569                 .bus_num = 0, /* Framework bus number */
 570                 .chip_select = 1, /* Framework chip select. */
 571                 .platform_data = NULL, /* No spi_driver specific config */
 572                 .controller_data = &spi_adc_chip_info,
 573         },
 574 #endif
 575
 576 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 577         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 578         {
 579                 .modalias = "ad1836-spi",
 580                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 581                 .bus_num = 0,
 582                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 583                 .controller_data = &ad1836_spi_chip_info,
 584         },
 585 #endif
 586 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 587         {
 588                 .modalias = "ad9960-spi",
 589                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 590                 .bus_num = 0,
 591                 .chip_select = 1,
 592                 .controller_data = &ad9960_spi_chip_info,
 593         },
 594 #endif
 595 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 596         {
 597                 .modalias = "spi_mmc_dummy",
 598                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 599                 .bus_num = 0,
 600                 .chip_select = 0,
 601                 .platform_data = NULL,
 602                 .controller_data = &spi_mmc_chip_info,
 603                 .mode = SPI_MODE_3,
 604         },
 605         {
 606                 .modalias = "spi_mmc",
 607                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 608                 .bus_num = 0,
 609                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 610                 .platform_data = NULL,
 611                 .controller_data = &spi_mmc_chip_info,
 612                 .mode = SPI_MODE_3,
 613         },
 614 #endif
 615 #if defined(CONFIG_PBX)
 616         {
 617                 .modalias = "fxs-spi",
 618                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 619                 .bus_num = 0,
 620                 .chip_select = 8 - CONFIG_J11_JUMPER,
 621                 .controller_data = &spi_si3xxx_chip_info,
 622                 .mode = SPI_MODE_3,
 623         },
 624         {
 625                 .modalias = "fxo-spi",
 626                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 627                 .bus_num = 0,
 628                 .chip_select = 8 - CONFIG_J19_JUMPER,
 629                 .controller_data = &spi_si3xxx_chip_info,
 630                 .mode = SPI_MODE_3,
 631         },
 632 #endif
 633 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 634         {
 635                 .modalias               = "ad7877",
 636                 .platform_data          = &bfin_ad7877_ts_info,
 637                 .irq                    = IRQ_PF8,
 638                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 639                 .bus_num        = 0,
 640                 .chip_select  = 2,
 641                 .controller_data = &spi_ad7877_chip_info,
 642         },
 643 #endif
 644 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 645          && defined(CONFIG_SND_SOC_WM8731_SPI)
 646         {
 647                 .modalias       = "wm8731",
 648                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 649                 .bus_num        = 0,
 650                 .chip_select    = 5,
 651                 .controller_data = &spi_wm8731_chip_info,
 652                 .mode = SPI_MODE_0,
 653         },
 654 #endif
 655 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 656         {
 657                 .modalias = "spidev",
 658                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 659                 .bus_num = 0,
 660                 .chip_select = 1,
 661                 .controller_data = &spidev_chip_info,
 662         },
 663 #endif
 664 };
 665
 666 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 667 /* SPI controller data */
 668 static struct bfin5xx_spi_master bfin_spi0_info = {
 669         .num_chipselect = 8,
 670         .enable_dma = 1,  /* master has the ability to do dma transfer */
 671         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 672 };
 673
 674 /* SPI (0) */
 675 static struct resource bfin_spi0_resource[] = {
 676         [0] = {
 677                 .start = SPI0_REGBASE,
 678                 .end   = SPI0_REGBASE + 0xFF,
 679                 .flags = IORESOURCE_MEM,
 680                 },
 681         [1] = {
 682                 .start = CH_SPI,
 683                 .end   = CH_SPI,
 684                 .flags = IORESOURCE_IRQ,
 685         },
 686 };
 687
 688 static struct platform_device bfin_spi0_device = {
 689         .name = "bfin-spi",
 690         .id = 0, /* Bus number */
 691         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 692         .resource = bfin_spi0_resource,
 693         .dev = {
 694                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 695         },
 696 };
 697 #endif  /* spi master and devices */
 698
 699 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 700 static struct platform_device bfin_fb_adv7393_device = {
 701         .name = "bfin-adv7393",
 702 };
 703 #endif
 704
 705 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 706 static struct resource bfin_uart_resources[] = {
 707 #ifdef CONFIG_SERIAL_BFIN_UART0
 708         {
 709                 .start = 0xFFC00400,
 710                 .end = 0xFFC004FF,
 711                 .flags = IORESOURCE_MEM,
 712         },
 713 #endif
 714 #ifdef CONFIG_SERIAL_BFIN_UART1
 715         {
 716                 .start = 0xFFC02000,
 717                 .end = 0xFFC020FF,
 718                 .flags = IORESOURCE_MEM,
 719         },
 720 #endif
 721 };
 722
 723 static struct platform_device bfin_uart_device = {
 724         .name = "bfin-uart",
 725         .id = 1,
 726         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 727         .resource = bfin_uart_resources,
 728 };
 729 #endif
 730
 731 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 732 static struct resource bfin_sir_resources[] = {
 733 #ifdef CONFIG_BFIN_SIR0
 734         {
 735                 .start = 0xFFC00400,
 736                 .end = 0xFFC004FF,
 737                 .flags = IORESOURCE_MEM,
 738         },
 739 #endif
 740 #ifdef CONFIG_BFIN_SIR1
 741         {
 742                 .start = 0xFFC02000,
 743                 .end = 0xFFC020FF,
 744                 .flags = IORESOURCE_MEM,
 745         },
 746 #endif
 747 };
 748
 749 static struct platform_device bfin_sir_device = {
 750         .name = "bfin_sir",
 751         .id = 0,
 752         .num_resources = ARRAY_SIZE(bfin_sir_resources),
 753         .resource = bfin_sir_resources,
 754 };
 755 #endif
 756
 757 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 758 static struct resource bfin_twi0_resource[] = {
 759         [0] = {
 760                 .start = TWI0_REGBASE,
 761                 .end   = TWI0_REGBASE,
 762                 .flags = IORESOURCE_MEM,
 763         },
 764         [1] = {
 765                 .start = IRQ_TWI,
 766                 .end   = IRQ_TWI,
 767                 .flags = IORESOURCE_IRQ,
 768         },
 769 };
 770
 771 static struct platform_device i2c_bfin_twi_device = {
 772         .name = "i2c-bfin-twi",
 773         .id = 0,
 774         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 775         .resource = bfin_twi0_resource,
 776 };
 777 #endif
 778
 779 #ifdef CONFIG_I2C_BOARDINFO
 780 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 781 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
 782         {
 783                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 784                 .type = "pcf8574_lcd",
 785         },
 786 #endif
 787 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
 788         {
 789                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 790                 .type = "pcf8574_keypad",
 791                 .irq = IRQ_PF8,
 792         },
 793 #endif
 794 };
 795 #endif
 796
 797 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 798 static struct platform_device bfin_sport0_uart_device = {
 799         .name = "bfin-sport-uart",
 800         .id = 0,
 801 };
 802
 803 static struct platform_device bfin_sport1_uart_device = {
 804         .name = "bfin-sport-uart",
 805         .id = 1,
 806 };
 807 #endif
 808
 809 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 810 #include <linux/input.h>
 811 #include <linux/gpio_keys.h>
 812
 813 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 814         {BTN_0, GPIO_PF14, 1, "gpio-keys: BTN0"},
 815 };
 816
 817 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 818         .buttons        = bfin_gpio_keys_table,
 819         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 820 };
 821
 822 static struct platform_device bfin_device_gpiokeys = {
 823         .name      = "gpio-keys",
 824         .dev = {
 825                 .platform_data = &bfin_gpio_keys_data,
 826         },
 827 };
 828 #endif
 829
 830 static struct resource bfin_gpios_resources = {
 831         .start = 0,
 832         .end   = MAX_BLACKFIN_GPIOS - 1,
 833         .flags = IORESOURCE_IRQ,
 834 };
 835
 836 static struct platform_device bfin_gpios_device = {
 837         .name = "simple-gpio",
 838         .id = -1,
 839         .num_resources = 1,
 840         .resource = &bfin_gpios_resources,
 841 };
 842
 843 static const unsigned int cclk_vlev_datasheet[] =
 844 {
 845         VRPAIR(VLEV_100, 400000000),
 846         VRPAIR(VLEV_105, 426000000),
 847         VRPAIR(VLEV_110, 500000000),
 848         VRPAIR(VLEV_115, 533000000),
 849         VRPAIR(VLEV_120, 600000000),
 850 };
 851
 852 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 853         .tuple_tab = cclk_vlev_datasheet,
 854         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 855         .vr_settling_time = 25 /* us */,
 856 };
 857
 858 static struct platform_device bfin_dpmc = {
 859         .name = "bfin dpmc",
 860         .dev = {
 861                 .platform_data = &bfin_dmpc_vreg_data,
 862         },
 863 };
 864
 865 static struct platform_device *stamp_devices[] __initdata = {
 866
 867         &bfin_dpmc,
 868
 869 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 870         &bf5xx_nand_device,
 871 #endif
 872
 873 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 874         &bfin_pcmcia_cf_device,
 875 #endif
 876
 877 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 878         &rtc_device,
 879 #endif
 880
 881 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 882         &sl811_hcd_device,
 883 #endif
 884
 885 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 886         &isp1362_hcd_device,
 887 #endif
 888
 889 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 890         &musb_device,
 891 #endif
 892
 893 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 894         &smc91x_device,
 895 #endif
 896
 897 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 898         &dm9000_device,
 899 #endif
 900
 901 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 902         &bfin_mac_device,
 903 #endif
 904
 905 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 906         &net2272_bfin_device,
 907 #endif
 908
 909 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 910         &bfin_spi0_device,
 911 #endif
 912
 913 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 914         &bfin_fb_adv7393_device,
 915 #endif
 916
 917 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 918         &bfin_uart_device,
 919 #endif
 920
 921 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 922         &bfin_sir_device,
 923 #endif
 924
 925 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 926         &i2c_bfin_twi_device,
 927 #endif
 928
 929 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 930         &bfin_sport0_uart_device,
 931         &bfin_sport1_uart_device,
 932 #endif
 933
 934 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 935         &bfin_device_gpiokeys,
 936 #endif
 937
 938 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 939         &ezkit_flash_device,
 940 #endif
 941
 942         &bfin_gpios_device,
 943 };
 944
 945 static int __init stamp_init(void)
 946 {
 947         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 948
 949 #ifdef CONFIG_I2C_BOARDINFO
 950         i2c_register_board_info(0, bfin_i2c_board_info,
 951                                 ARRAY_SIZE(bfin_i2c_board_info));
 952 #endif
 953
 954         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 955         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 956         return 0;
 957 }
 958
 959 arch_initcall(stamp_init);
 960
 961 void native_machine_restart(char *cmd)
 962 {
 963         /* workaround reboot hang when booting from SPI */
 964         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 965                 bfin_gpio_reset_spi0_ssel1();
 966 }
 967
 968 void bfin_get_ether_addr(char *addr)
 969 {
 970         random_ether_addr(addr);
 971         printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
 972 }
 973 EXPORT_SYMBOL(bfin_get_ether_addr);