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

   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/ata_platform.h>
  42 #include <linux/i2c.h>
  43 #include <linux/irq.h>
  44 #include <linux/interrupt.h>
  45 #include <linux/usb/sl811.h>
  46 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
  47 #include <linux/usb/musb.h>
  48 #endif
  49 #include <asm/cplb.h>
  50 #include <asm/dma.h>
  51 #include <asm/bfin5xx_spi.h>
  52 #include <asm/reboot.h>
  53 #include <asm/nand.h>
  54 #include <asm/portmux.h>
  55 #include <asm/dpmc.h>
  56 #include <linux/spi/ad7877.h>
  57
  58 /*
  59  * Name the Board for the /proc/cpuinfo
  60  */
  61 const char bfin_board_name[] = "ADDS-BF527-EZKIT";
  62
  63 /*
  64  *  Driver needs to know address, irq and flag pin.
  65  */
  66
  67 #define ISP1761_BASE       0x203C0000
  68 #define ISP1761_IRQ        IRQ_PF7
  69
  70 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  71 static struct resource bfin_isp1761_resources[] = {
  72         [0] = {
  73                 .name   = "isp1761-regs",
  74                 .start  = ISP1761_BASE + 0x00000000,
  75                 .end    = ISP1761_BASE + 0x000fffff,
  76                 .flags  = IORESOURCE_MEM,
  77         },
  78         [1] = {
  79                 .start  = ISP1761_IRQ,
  80                 .end    = ISP1761_IRQ,
  81                 .flags  = IORESOURCE_IRQ,
  82         },
  83 };
  84
  85 static struct platform_device bfin_isp1761_device = {
  86         .name           = "isp1761",
  87         .id             = 0,
  88         .num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
  89         .resource       = bfin_isp1761_resources,
  90 };
  91
  92 static struct platform_device *bfin_isp1761_devices[] = {
  93         &bfin_isp1761_device,
  94 };
  95
  96 int __init bfin_isp1761_init(void)
  97 {
  98         unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
  99
 100         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 101         set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
 102
 103         return platform_add_devices(bfin_isp1761_devices, num_devices);
 104 }
 105
 106 void __exit bfin_isp1761_exit(void)
 107 {
 108         platform_device_unregister(&bfin_isp1761_device);
 109 }
 110
 111 arch_initcall(bfin_isp1761_init);
 112 #endif
 113
 114 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 115 static struct resource musb_resources[] = {
 116         [0] = {
 117                 .start  = 0xffc03800,
 118                 .end    = 0xffc03cff,
 119                 .flags  = IORESOURCE_MEM,
 120         },
 121         [1] = { /* general IRQ */
 122                 .start  = IRQ_USB_INT0,
 123                 .end    = IRQ_USB_INT0,
 124                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 125         },
 126         [2] = { /* DMA IRQ */
 127                 .start  = IRQ_USB_DMA,
 128                 .end    = IRQ_USB_DMA,
 129                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 130         },
 131 };
 132
 133 static struct musb_hdrc_platform_data musb_plat = {
 134 #if defined(CONFIG_USB_MUSB_OTG)
 135         .mode           = MUSB_OTG,
 136 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 137         .mode           = MUSB_HOST,
 138 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 139         .mode           = MUSB_PERIPHERAL,
 140 #endif
 141         .multipoint     = 0,
 142 };
 143
 144 static u64 musb_dmamask = ~(u32)0;
 145
 146 static struct platform_device musb_device = {
 147         .name           = "musb_hdrc",
 148         .id             = 0,
 149         .dev = {
 150                 .dma_mask               = &musb_dmamask,
 151                 .coherent_dma_mask      = 0xffffffff,
 152                 .platform_data          = &musb_plat,
 153         },
 154         .num_resources  = ARRAY_SIZE(musb_resources),
 155         .resource       = musb_resources,
 156 };
 157 #endif
 158
 159 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
 160
 161 static struct resource bf52x_t350mcqb_resources[] = {
 162         {
 163                 .start = IRQ_PPI_ERROR,
 164                 .end = IRQ_PPI_ERROR,
 165                 .flags = IORESOURCE_IRQ,
 166         },
 167 };
 168
 169 static struct platform_device bf52x_t350mcqb_device = {
 170         .name           = "bfin-t350mcqb",
 171         .id             = -1,
 172         .num_resources  = ARRAY_SIZE(bf52x_t350mcqb_resources),
 173         .resource       = bf52x_t350mcqb_resources,
 174 };
 175 #endif
 176
 177 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 178 static struct mtd_partition ezkit_partitions[] = {
 179         {
 180                 .name       = "Bootloader",
 181                 .size       = 0x40000,
 182                 .offset     = 0,
 183         }, {
 184                 .name       = "Kernel",
 185                 .size       = 0x1C0000,
 186                 .offset     = MTDPART_OFS_APPEND,
 187         }, {
 188                 .name       = "RootFS",
 189                 .size       = MTDPART_SIZ_FULL,
 190                 .offset     = MTDPART_OFS_APPEND,
 191         }
 192 };
 193
 194 static struct physmap_flash_data ezkit_flash_data = {
 195         .width      = 2,
 196         .parts      = ezkit_partitions,
 197         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 198 };
 199
 200 static struct resource ezkit_flash_resource = {
 201         .start = 0x20000000,
 202         .end   = 0x203fffff,
 203         .flags = IORESOURCE_MEM,
 204 };
 205
 206 static struct platform_device ezkit_flash_device = {
 207         .name          = "physmap-flash",
 208         .id            = 0,
 209         .dev = {
 210                 .platform_data = &ezkit_flash_data,
 211         },
 212         .num_resources = 1,
 213         .resource      = &ezkit_flash_resource,
 214 };
 215 #endif
 216
 217 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 218 static struct mtd_partition partition_info[] = {
 219         {
 220                 .name = "Linux Kernel",
 221                 .offset = 0,
 222                 .size = 4 * SIZE_1M,
 223         },
 224         {
 225                 .name = "File System",
 226                 .offset = MTDPART_OFS_APPEND,
 227                 .size = MTDPART_SIZ_FULL,
 228         },
 229 };
 230
 231 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 232         .page_size = NFC_PG_SIZE_256,
 233         .data_width = NFC_NWIDTH_8,
 234         .partitions = partition_info,
 235         .nr_partitions = ARRAY_SIZE(partition_info),
 236         .rd_dly = 3,
 237         .wr_dly = 3,
 238 };
 239
 240 static struct resource bf5xx_nand_resources[] = {
 241         {
 242                 .start = NFC_CTL,
 243                 .end = NFC_DATA_RD + 2,
 244                 .flags = IORESOURCE_MEM,
 245         },
 246         {
 247                 .start = CH_NFC,
 248                 .end = CH_NFC,
 249                 .flags = IORESOURCE_IRQ,
 250         },
 251 };
 252
 253 static struct platform_device bf5xx_nand_device = {
 254         .name = "bf5xx-nand",
 255         .id = 0,
 256         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 257         .resource = bf5xx_nand_resources,
 258         .dev = {
 259                 .platform_data = &bf5xx_nand_platform,
 260         },
 261 };
 262 #endif
 263
 264 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 265 static struct resource bfin_pcmcia_cf_resources[] = {
 266         {
 267                 .start = 0x20310000, /* IO PORT */
 268                 .end = 0x20312000,
 269                 .flags = IORESOURCE_MEM,
 270         }, {
 271                 .start = 0x20311000, /* Attribute Memory */
 272                 .end = 0x20311FFF,
 273                 .flags = IORESOURCE_MEM,
 274         }, {
 275                 .start = IRQ_PF4,
 276                 .end = IRQ_PF4,
 277                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 278         }, {
 279                 .start = 6, /* Card Detect PF6 */
 280                 .end = 6,
 281                 .flags = IORESOURCE_IRQ,
 282         },
 283 };
 284
 285 static struct platform_device bfin_pcmcia_cf_device = {
 286         .name = "bfin_cf_pcmcia",
 287         .id = -1,
 288         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 289         .resource = bfin_pcmcia_cf_resources,
 290 };
 291 #endif
 292
 293 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 294 static struct platform_device rtc_device = {
 295         .name = "rtc-bfin",
 296         .id   = -1,
 297 };
 298 #endif
 299
 300 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 301 static struct resource smc91x_resources[] = {
 302         {
 303                 .name = "smc91x-regs",
 304                 .start = 0x20300300,
 305                 .end = 0x20300300 + 16,
 306                 .flags = IORESOURCE_MEM,
 307         }, {
 308
 309                 .start = IRQ_PF7,
 310                 .end = IRQ_PF7,
 311                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 312         },
 313 };
 314 static struct platform_device smc91x_device = {
 315         .name = "smc91x",
 316         .id = 0,
 317         .num_resources = ARRAY_SIZE(smc91x_resources),
 318         .resource = smc91x_resources,
 319 };
 320 #endif
 321
 322 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 323 static struct resource dm9000_resources[] = {
 324         [0] = {
 325                 .start  = 0x203FB800,
 326                 .end    = 0x203FB800 + 1,
 327                 .flags  = IORESOURCE_MEM,
 328         },
 329         [1] = {
 330                 .start  = 0x203FB800 + 4,
 331                 .end    = 0x203FB800 + 5,
 332                 .flags  = IORESOURCE_MEM,
 333         },
 334         [2] = {
 335                 .start  = IRQ_PF9,
 336                 .end    = IRQ_PF9,
 337                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 338         },
 339 };
 340
 341 static struct platform_device dm9000_device = {
 342         .name           = "dm9000",
 343         .id             = -1,
 344         .num_resources  = ARRAY_SIZE(dm9000_resources),
 345         .resource       = dm9000_resources,
 346 };
 347 #endif
 348
 349 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 350 static struct resource sl811_hcd_resources[] = {
 351         {
 352                 .start = 0x20340000,
 353                 .end = 0x20340000,
 354                 .flags = IORESOURCE_MEM,
 355         }, {
 356                 .start = 0x20340004,
 357                 .end = 0x20340004,
 358                 .flags = IORESOURCE_MEM,
 359         }, {
 360                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 361                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 362                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 363         },
 364 };
 365
 366 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 367 void sl811_port_power(struct device *dev, int is_on)
 368 {
 369         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 370         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 371 }
 372 #endif
 373
 374 static struct sl811_platform_data sl811_priv = {
 375         .potpg = 10,
 376         .power = 250,       /* == 500mA */
 377 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 378         .port_power = &sl811_port_power,
 379 #endif
 380 };
 381
 382 static struct platform_device sl811_hcd_device = {
 383         .name = "sl811-hcd",
 384         .id = 0,
 385         .dev = {
 386                 .platform_data = &sl811_priv,
 387         },
 388         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 389         .resource = sl811_hcd_resources,
 390 };
 391 #endif
 392
 393 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 394 static struct resource isp1362_hcd_resources[] = {
 395         {
 396                 .start = 0x20360000,
 397                 .end = 0x20360000,
 398                 .flags = IORESOURCE_MEM,
 399         }, {
 400                 .start = 0x20360004,
 401                 .end = 0x20360004,
 402                 .flags = IORESOURCE_MEM,
 403         }, {
 404                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 405                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 406                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 407         },
 408 };
 409
 410 static struct isp1362_platform_data isp1362_priv = {
 411         .sel15Kres = 1,
 412         .clknotstop = 0,
 413         .oc_enable = 0,
 414         .int_act_high = 0,
 415         .int_edge_triggered = 0,
 416         .remote_wakeup_connected = 0,
 417         .no_power_switching = 1,
 418         .power_switching_mode = 0,
 419 };
 420
 421 static struct platform_device isp1362_hcd_device = {
 422         .name = "isp1362-hcd",
 423         .id = 0,
 424         .dev = {
 425                 .platform_data = &isp1362_priv,
 426         },
 427         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 428         .resource = isp1362_hcd_resources,
 429 };
 430 #endif
 431
 432 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 433 static struct platform_device bfin_mac_device = {
 434         .name = "bfin_mac",
 435 };
 436 #endif
 437
 438 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 439 static struct resource net2272_bfin_resources[] = {
 440         {
 441                 .start = 0x20300000,
 442                 .end = 0x20300000 + 0x100,
 443                 .flags = IORESOURCE_MEM,
 444         }, {
 445                 .start = IRQ_PF7,
 446                 .end = IRQ_PF7,
 447                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 448         },
 449 };
 450
 451 static struct platform_device net2272_bfin_device = {
 452         .name = "net2272",
 453         .id = -1,
 454         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 455         .resource = net2272_bfin_resources,
 456 };
 457 #endif
 458
 459 #if defined(CONFIG_MTD_M25P80) \
 460         || defined(CONFIG_MTD_M25P80_MODULE)
 461 static struct mtd_partition bfin_spi_flash_partitions[] = {
 462         {
 463                 .name = "bootloader",
 464                 .size = 0x00040000,
 465                 .offset = 0,
 466                 .mask_flags = MTD_CAP_ROM
 467         }, {
 468                 .name = "linux kernel",
 469                 .size = MTDPART_SIZ_FULL,
 470                 .offset = MTDPART_OFS_APPEND,
 471         }
 472 };
 473
 474 static struct flash_platform_data bfin_spi_flash_data = {
 475         .name = "m25p80",
 476         .parts = bfin_spi_flash_partitions,
 477         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 478         .type = "m25p16",
 479 };
 480
 481 /* SPI flash chip (m25p64) */
 482 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 483         .enable_dma = 0,         /* use dma transfer with this chip*/
 484         .bits_per_word = 8,
 485 };
 486 #endif
 487
 488 #if defined(CONFIG_SPI_ADC_BF533) \
 489         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 490 /* SPI ADC chip */
 491 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 492         .enable_dma = 1,         /* use dma transfer with this chip*/
 493         .bits_per_word = 16,
 494 };
 495 #endif
 496
 497 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 498         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 499 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 500         .enable_dma = 0,
 501         .bits_per_word = 16,
 502 };
 503 #endif
 504
 505 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 506 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 507         .enable_dma = 0,
 508         .bits_per_word = 16,
 509 };
 510 #endif
 511
 512 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 513 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 514         .enable_dma = 1,
 515         .bits_per_word = 8,
 516 };
 517 #endif
 518
 519 #if defined(CONFIG_PBX)
 520 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 521         .ctl_reg        = 0x4, /* send zero */
 522         .enable_dma     = 0,
 523         .bits_per_word  = 8,
 524         .cs_change_per_word = 1,
 525 };
 526 #endif
 527
 528 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 529 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 530         .enable_dma = 0,
 531         .bits_per_word = 16,
 532 };
 533
 534 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 535         .model                  = 7877,
 536         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 537         .x_plate_ohms           = 419,
 538         .y_plate_ohms           = 486,
 539         .pressure_max           = 1000,
 540         .pressure_min           = 0,
 541         .stopacq_polarity       = 1,
 542         .first_conversion_delay = 3,
 543         .acquisition_time       = 1,
 544         .averaging              = 1,
 545         .pen_down_acc_interval  = 1,
 546 };
 547 #endif
 548
 549 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 550          && defined(CONFIG_SND_SOC_WM8731_SPI)
 551 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 552         .enable_dma = 0,
 553         .bits_per_word = 16,
 554 };
 555 #endif
 556
 557 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 558 static struct bfin5xx_spi_chip spidev_chip_info = {
 559         .enable_dma = 0,
 560         .bits_per_word = 8,
 561 };
 562 #endif
 563
 564 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 565 #if defined(CONFIG_MTD_M25P80) \
 566         || defined(CONFIG_MTD_M25P80_MODULE)
 567         {
 568                 /* the modalias must be the same as spi device driver name */
 569                 .modalias = "m25p80", /* Name of spi_driver for this device */
 570                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 571                 .bus_num = 0, /* Framework bus number */
 572                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 573                 .platform_data = &bfin_spi_flash_data,
 574                 .controller_data = &spi_flash_chip_info,
 575                 .mode = SPI_MODE_3,
 576         },
 577 #endif
 578
 579 #if defined(CONFIG_SPI_ADC_BF533) \
 580         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 581         {
 582                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 583                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 584                 .bus_num = 0, /* Framework bus number */
 585                 .chip_select = 1, /* Framework chip select. */
 586                 .platform_data = NULL, /* No spi_driver specific config */
 587                 .controller_data = &spi_adc_chip_info,
 588         },
 589 #endif
 590
 591 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 592         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 593         {
 594                 .modalias = "ad1836-spi",
 595                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 596                 .bus_num = 0,
 597                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 598                 .controller_data = &ad1836_spi_chip_info,
 599         },
 600 #endif
 601 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 602         {
 603                 .modalias = "ad9960-spi",
 604                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 605                 .bus_num = 0,
 606                 .chip_select = 1,
 607                 .controller_data = &ad9960_spi_chip_info,
 608         },
 609 #endif
 610 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 611         {
 612                 .modalias = "spi_mmc_dummy",
 613                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 614                 .bus_num = 0,
 615                 .chip_select = 0,
 616                 .platform_data = NULL,
 617                 .controller_data = &spi_mmc_chip_info,
 618                 .mode = SPI_MODE_3,
 619         },
 620         {
 621                 .modalias = "spi_mmc",
 622                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 623                 .bus_num = 0,
 624                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 625                 .platform_data = NULL,
 626                 .controller_data = &spi_mmc_chip_info,
 627                 .mode = SPI_MODE_3,
 628         },
 629 #endif
 630 #if defined(CONFIG_PBX)
 631         {
 632                 .modalias = "fxs-spi",
 633                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 634                 .bus_num = 0,
 635                 .chip_select = 8 - CONFIG_J11_JUMPER,
 636                 .controller_data = &spi_si3xxx_chip_info,
 637                 .mode = SPI_MODE_3,
 638         },
 639         {
 640                 .modalias = "fxo-spi",
 641                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 642                 .bus_num = 0,
 643                 .chip_select = 8 - CONFIG_J19_JUMPER,
 644                 .controller_data = &spi_si3xxx_chip_info,
 645                 .mode = SPI_MODE_3,
 646         },
 647 #endif
 648 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 649         {
 650                 .modalias               = "ad7877",
 651                 .platform_data          = &bfin_ad7877_ts_info,
 652                 .irq                    = IRQ_PF8,
 653                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 654                 .bus_num        = 0,
 655                 .chip_select  = 2,
 656                 .controller_data = &spi_ad7877_chip_info,
 657         },
 658 #endif
 659 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 660          && defined(CONFIG_SND_SOC_WM8731_SPI)
 661         {
 662                 .modalias       = "wm8731",
 663                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 664                 .bus_num        = 0,
 665                 .chip_select    = 5,
 666                 .controller_data = &spi_wm8731_chip_info,
 667                 .mode = SPI_MODE_0,
 668         },
 669 #endif
 670 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 671         {
 672                 .modalias = "spidev",
 673                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 674                 .bus_num = 0,
 675                 .chip_select = 1,
 676                 .controller_data = &spidev_chip_info,
 677         },
 678 #endif
 679 };
 680
 681 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 682 /* SPI controller data */
 683 static struct bfin5xx_spi_master bfin_spi0_info = {
 684         .num_chipselect = 8,
 685         .enable_dma = 1,  /* master has the ability to do dma transfer */
 686         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 687 };
 688
 689 /* SPI (0) */
 690 static struct resource bfin_spi0_resource[] = {
 691         [0] = {
 692                 .start = SPI0_REGBASE,
 693                 .end   = SPI0_REGBASE + 0xFF,
 694                 .flags = IORESOURCE_MEM,
 695                 },
 696         [1] = {
 697                 .start = CH_SPI,
 698                 .end   = CH_SPI,
 699                 .flags = IORESOURCE_IRQ,
 700         },
 701 };
 702
 703 static struct platform_device bfin_spi0_device = {
 704         .name = "bfin-spi",
 705         .id = 0, /* Bus number */
 706         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 707         .resource = bfin_spi0_resource,
 708         .dev = {
 709                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 710         },
 711 };
 712 #endif  /* spi master and devices */
 713
 714 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 715 static struct platform_device bfin_fb_device = {
 716         .name = "bf537-lq035",
 717 };
 718 #endif
 719
 720 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 721 static struct platform_device bfin_fb_adv7393_device = {
 722         .name = "bfin-adv7393",
 723 };
 724 #endif
 725
 726 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 727 static struct resource bfin_uart_resources[] = {
 728 #ifdef CONFIG_SERIAL_BFIN_UART0
 729         {
 730                 .start = 0xFFC00400,
 731                 .end = 0xFFC004FF,
 732                 .flags = IORESOURCE_MEM,
 733         },
 734 #endif
 735 #ifdef CONFIG_SERIAL_BFIN_UART1
 736         {
 737                 .start = 0xFFC02000,
 738                 .end = 0xFFC020FF,
 739                 .flags = IORESOURCE_MEM,
 740         },
 741 #endif
 742 };
 743
 744 static struct platform_device bfin_uart_device = {
 745         .name = "bfin-uart",
 746         .id = 1,
 747         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 748         .resource = bfin_uart_resources,
 749 };
 750 #endif
 751
 752 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 753 static struct resource bfin_sir_resources[] = {
 754 #ifdef CONFIG_BFIN_SIR0
 755         {
 756                 .start = 0xFFC00400,
 757                 .end = 0xFFC004FF,
 758                 .flags = IORESOURCE_MEM,
 759         },
 760 #endif
 761 #ifdef CONFIG_BFIN_SIR1
 762         {
 763                 .start = 0xFFC02000,
 764                 .end = 0xFFC020FF,
 765                 .flags = IORESOURCE_MEM,
 766         },
 767 #endif
 768 };
 769
 770 static struct platform_device bfin_sir_device = {
 771         .name = "bfin_sir",
 772         .id = 0,
 773         .num_resources = ARRAY_SIZE(bfin_sir_resources),
 774         .resource = bfin_sir_resources,
 775 };
 776 #endif
 777
 778 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 779 static struct resource bfin_twi0_resource[] = {
 780         [0] = {
 781                 .start = TWI0_REGBASE,
 782                 .end   = TWI0_REGBASE,
 783                 .flags = IORESOURCE_MEM,
 784         },
 785         [1] = {
 786                 .start = IRQ_TWI,
 787                 .end   = IRQ_TWI,
 788                 .flags = IORESOURCE_IRQ,
 789         },
 790 };
 791
 792 static struct platform_device i2c_bfin_twi_device = {
 793         .name = "i2c-bfin-twi",
 794         .id = 0,
 795         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 796         .resource = bfin_twi0_resource,
 797 };
 798 #endif
 799
 800 #ifdef CONFIG_I2C_BOARDINFO
 801 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 802 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
 803         {
 804                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 805         },
 806 #endif
 807 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
 808         {
 809                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 810                 .irq = IRQ_PF8,
 811         },
 812 #endif
 813 };
 814 #endif
 815
 816 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 817 static struct platform_device bfin_sport0_uart_device = {
 818         .name = "bfin-sport-uart",
 819         .id = 0,
 820 };
 821
 822 static struct platform_device bfin_sport1_uart_device = {
 823         .name = "bfin-sport-uart",
 824         .id = 1,
 825 };
 826 #endif
 827
 828 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 829 #define PATA_INT        55
 830
 831 static struct pata_platform_info bfin_pata_platform_data = {
 832         .ioport_shift = 1,
 833         .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
 834 };
 835
 836 static struct resource bfin_pata_resources[] = {
 837         {
 838                 .start = 0x20314020,
 839                 .end = 0x2031403F,
 840                 .flags = IORESOURCE_MEM,
 841         },
 842         {
 843                 .start = 0x2031401C,
 844                 .end = 0x2031401F,
 845                 .flags = IORESOURCE_MEM,
 846         },
 847         {
 848                 .start = PATA_INT,
 849                 .end = PATA_INT,
 850                 .flags = IORESOURCE_IRQ,
 851         },
 852 };
 853
 854 static struct platform_device bfin_pata_device = {
 855         .name = "pata_platform",
 856         .id = -1,
 857         .num_resources = ARRAY_SIZE(bfin_pata_resources),
 858         .resource = bfin_pata_resources,
 859         .dev = {
 860                 .platform_data = &bfin_pata_platform_data,
 861         }
 862 };
 863 #endif
 864
 865 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 866 #include <linux/input.h>
 867 #include <linux/gpio_keys.h>
 868
 869 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 870         {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
 871         {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
 872 };
 873
 874 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 875         .buttons        = bfin_gpio_keys_table,
 876         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 877 };
 878
 879 static struct platform_device bfin_device_gpiokeys = {
 880         .name      = "gpio-keys",
 881         .dev = {
 882                 .platform_data = &bfin_gpio_keys_data,
 883         },
 884 };
 885 #endif
 886
 887 static struct resource bfin_gpios_resources = {
 888         .start = 0,
 889         .end   = MAX_BLACKFIN_GPIOS - 1,
 890         .flags = IORESOURCE_IRQ,
 891 };
 892
 893 static struct platform_device bfin_gpios_device = {
 894         .name = "simple-gpio",
 895         .id = -1,
 896         .num_resources = 1,
 897         .resource = &bfin_gpios_resources,
 898 };
 899
 900 static const unsigned int cclk_vlev_datasheet[] =
 901 {
 902         VRPAIR(VLEV_100, 400000000),
 903         VRPAIR(VLEV_105, 426000000),
 904         VRPAIR(VLEV_110, 500000000),
 905         VRPAIR(VLEV_115, 533000000),
 906         VRPAIR(VLEV_120, 600000000),
 907 };
 908
 909 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 910         .tuple_tab = cclk_vlev_datasheet,
 911         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 912         .vr_settling_time = 25 /* us */,
 913 };
 914
 915 static struct platform_device bfin_dpmc = {
 916         .name = "bfin dpmc",
 917         .dev = {
 918                 .platform_data = &bfin_dmpc_vreg_data,
 919         },
 920 };
 921
 922 static struct platform_device *stamp_devices[] __initdata = {
 923
 924         &bfin_dpmc,
 925
 926 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 927         &bf5xx_nand_device,
 928 #endif
 929
 930 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 931         &bfin_pcmcia_cf_device,
 932 #endif
 933
 934 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 935         &rtc_device,
 936 #endif
 937
 938 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 939         &sl811_hcd_device,
 940 #endif
 941
 942 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 943         &isp1362_hcd_device,
 944 #endif
 945
 946 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 947         &musb_device,
 948 #endif
 949
 950 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 951         &smc91x_device,
 952 #endif
 953
 954 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 955         &dm9000_device,
 956 #endif
 957
 958 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 959         &bfin_mac_device,
 960 #endif
 961
 962 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 963         &net2272_bfin_device,
 964 #endif
 965
 966 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 967         &bfin_spi0_device,
 968 #endif
 969
 970 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 971         &bfin_fb_device,
 972 #endif
 973
 974 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
 975         &bf52x_t350mcqb_device,
 976 #endif
 977
 978 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 979         &bfin_fb_adv7393_device,
 980 #endif
 981
 982 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 983         &bfin_uart_device,
 984 #endif
 985
 986 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 987         &bfin_sir_device,
 988 #endif
 989
 990 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 991         &i2c_bfin_twi_device,
 992 #endif
 993
 994 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 995         &bfin_sport0_uart_device,
 996         &bfin_sport1_uart_device,
 997 #endif
 998
 999 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1000         &bfin_pata_device,
1001 #endif
1002
1003 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
1004         &bfin_device_gpiokeys,
1005 #endif
1006
1007 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
1008         &ezkit_flash_device,
1009 #endif
1010
1011         &bfin_gpios_device,
1012 };
1013
1014 static int __init stamp_init(void)
1015 {
1016         printk(KERN_INFO "%s(): registering device resources\n", __func__);
1017
1018 #ifdef CONFIG_I2C_BOARDINFO
1019         i2c_register_board_info(0, bfin_i2c_board_info,
1020                                 ARRAY_SIZE(bfin_i2c_board_info));
1021 #endif
1022
1023         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
1024         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
1025
1026 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1027         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
1028 #endif
1029         return 0;
1030 }
1031
1032 arch_initcall(stamp_init);
1033
1034 void native_machine_restart(char *cmd)
1035 {
1036         /* workaround reboot hang when booting from SPI */
1037         if ((bfin_read_SYSCR() & 0x7) == 0x3)
1038                 bfin_gpio_reset_spi0_ssel1();
1039 }
1040
1041 void bfin_get_ether_addr(char *addr)
1042 {
1043         /* the MAC is stored in OTP memory page 0xDF */
1044         u32 ret;
1045         u64 otp_mac;
1046         u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
1047
1048         ret = otp_read(0xDF, 0x00, &otp_mac);
1049         if (!(ret & 0x1)) {
1050                 char *otp_mac_p = (char *)&otp_mac;
1051                 for (ret = 0; ret < 6; ++ret)
1052                         addr[ret] = otp_mac_p[5 - ret];
1053         }
1054 }
1055 EXPORT_SYMBOL(bfin_get_ether_addr);