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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/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 + 8,
 327                 .flags  = IORESOURCE_MEM,
 328         },
 329         [1] = {
 330                 .start  = IRQ_PF9,
 331                 .end    = IRQ_PF9,
 332                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 333         },
 334 };
 335
 336 static struct platform_device dm9000_device = {
 337         .name           = "dm9000",
 338         .id             = -1,
 339         .num_resources  = ARRAY_SIZE(dm9000_resources),
 340         .resource       = dm9000_resources,
 341 };
 342 #endif
 343
 344 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 345 static struct resource sl811_hcd_resources[] = {
 346         {
 347                 .start = 0x20340000,
 348                 .end = 0x20340000,
 349                 .flags = IORESOURCE_MEM,
 350         }, {
 351                 .start = 0x20340004,
 352                 .end = 0x20340004,
 353                 .flags = IORESOURCE_MEM,
 354         }, {
 355                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 356                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 357                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 358         },
 359 };
 360
 361 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 362 void sl811_port_power(struct device *dev, int is_on)
 363 {
 364         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 365         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 366 }
 367 #endif
 368
 369 static struct sl811_platform_data sl811_priv = {
 370         .potpg = 10,
 371         .power = 250,       /* == 500mA */
 372 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 373         .port_power = &sl811_port_power,
 374 #endif
 375 };
 376
 377 static struct platform_device sl811_hcd_device = {
 378         .name = "sl811-hcd",
 379         .id = 0,
 380         .dev = {
 381                 .platform_data = &sl811_priv,
 382         },
 383         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 384         .resource = sl811_hcd_resources,
 385 };
 386 #endif
 387
 388 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 389 static struct resource isp1362_hcd_resources[] = {
 390         {
 391                 .start = 0x20360000,
 392                 .end = 0x20360000,
 393                 .flags = IORESOURCE_MEM,
 394         }, {
 395                 .start = 0x20360004,
 396                 .end = 0x20360004,
 397                 .flags = IORESOURCE_MEM,
 398         }, {
 399                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 400                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 401                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 402         },
 403 };
 404
 405 static struct isp1362_platform_data isp1362_priv = {
 406         .sel15Kres = 1,
 407         .clknotstop = 0,
 408         .oc_enable = 0,
 409         .int_act_high = 0,
 410         .int_edge_triggered = 0,
 411         .remote_wakeup_connected = 0,
 412         .no_power_switching = 1,
 413         .power_switching_mode = 0,
 414 };
 415
 416 static struct platform_device isp1362_hcd_device = {
 417         .name = "isp1362-hcd",
 418         .id = 0,
 419         .dev = {
 420                 .platform_data = &isp1362_priv,
 421         },
 422         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 423         .resource = isp1362_hcd_resources,
 424 };
 425 #endif
 426
 427 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 428 static struct platform_device bfin_mac_device = {
 429         .name = "bfin_mac",
 430 };
 431 #endif
 432
 433 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 434 static struct resource net2272_bfin_resources[] = {
 435         {
 436                 .start = 0x20300000,
 437                 .end = 0x20300000 + 0x100,
 438                 .flags = IORESOURCE_MEM,
 439         }, {
 440                 .start = IRQ_PF7,
 441                 .end = IRQ_PF7,
 442                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 443         },
 444 };
 445
 446 static struct platform_device net2272_bfin_device = {
 447         .name = "net2272",
 448         .id = -1,
 449         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 450         .resource = net2272_bfin_resources,
 451 };
 452 #endif
 453
 454 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 455 /* all SPI peripherals info goes here */
 456
 457 #if defined(CONFIG_MTD_M25P80) \
 458         || defined(CONFIG_MTD_M25P80_MODULE)
 459 static struct mtd_partition bfin_spi_flash_partitions[] = {
 460         {
 461                 .name = "bootloader",
 462                 .size = 0x00040000,
 463                 .offset = 0,
 464                 .mask_flags = MTD_CAP_ROM
 465         }, {
 466                 .name = "kernel",
 467                 .size = 0xe0000,
 468                 .offset = MTDPART_OFS_APPEND,
 469         }, {
 470                 .name = "file system",
 471                 .size = MTDPART_SIZ_FULL,
 472                 .offset = MTDPART_OFS_APPEND,
 473         }
 474 };
 475
 476 static struct flash_platform_data bfin_spi_flash_data = {
 477         .name = "m25p80",
 478         .parts = bfin_spi_flash_partitions,
 479         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 480         .type = "m25p16",
 481 };
 482
 483 /* SPI flash chip (m25p64) */
 484 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 485         .enable_dma = 0,         /* use dma transfer with this chip*/
 486         .bits_per_word = 8,
 487 };
 488 #endif
 489
 490 #if defined(CONFIG_SPI_ADC_BF533) \
 491         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 492 /* SPI ADC chip */
 493 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 494         .enable_dma = 1,         /* use dma transfer with this chip*/
 495         .bits_per_word = 16,
 496 };
 497 #endif
 498
 499 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 500         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 501 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 502         .enable_dma = 0,
 503         .bits_per_word = 16,
 504 };
 505 #endif
 506
 507 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 508 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 509         .enable_dma = 0,
 510         .bits_per_word = 16,
 511 };
 512 #endif
 513
 514 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 515 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 516         .enable_dma = 1,
 517         .bits_per_word = 8,
 518 };
 519 #endif
 520
 521 #if defined(CONFIG_PBX)
 522 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 523         .ctl_reg        = 0x4, /* send zero */
 524         .enable_dma     = 0,
 525         .bits_per_word  = 8,
 526         .cs_change_per_word = 1,
 527 };
 528 #endif
 529
 530 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 531 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 532         .enable_dma = 0,
 533         .bits_per_word = 16,
 534 };
 535
 536 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 537         .model                  = 7877,
 538         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 539         .x_plate_ohms           = 419,
 540         .y_plate_ohms           = 486,
 541         .pressure_max           = 1000,
 542         .pressure_min           = 0,
 543         .stopacq_polarity       = 1,
 544         .first_conversion_delay = 3,
 545         .acquisition_time       = 1,
 546         .averaging              = 1,
 547         .pen_down_acc_interval  = 1,
 548 };
 549 #endif
 550
 551 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 552          && defined(CONFIG_SND_SOC_WM8731_SPI)
 553 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 554         .enable_dma = 0,
 555         .bits_per_word = 16,
 556 };
 557 #endif
 558
 559 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 560 static struct bfin5xx_spi_chip spidev_chip_info = {
 561         .enable_dma = 0,
 562         .bits_per_word = 8,
 563 };
 564 #endif
 565
 566 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 567 #if defined(CONFIG_MTD_M25P80) \
 568         || defined(CONFIG_MTD_M25P80_MODULE)
 569         {
 570                 /* the modalias must be the same as spi device driver name */
 571                 .modalias = "m25p80", /* Name of spi_driver for this device */
 572                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 573                 .bus_num = 0, /* Framework bus number */
 574                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 575                 .platform_data = &bfin_spi_flash_data,
 576                 .controller_data = &spi_flash_chip_info,
 577                 .mode = SPI_MODE_3,
 578         },
 579 #endif
 580
 581 #if defined(CONFIG_SPI_ADC_BF533) \
 582         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 583         {
 584                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 585                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 586                 .bus_num = 0, /* Framework bus number */
 587                 .chip_select = 1, /* Framework chip select. */
 588                 .platform_data = NULL, /* No spi_driver specific config */
 589                 .controller_data = &spi_adc_chip_info,
 590         },
 591 #endif
 592
 593 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 594         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 595         {
 596                 .modalias = "ad1836-spi",
 597                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 598                 .bus_num = 0,
 599                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 600                 .controller_data = &ad1836_spi_chip_info,
 601         },
 602 #endif
 603 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 604         {
 605                 .modalias = "ad9960-spi",
 606                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 607                 .bus_num = 0,
 608                 .chip_select = 1,
 609                 .controller_data = &ad9960_spi_chip_info,
 610         },
 611 #endif
 612 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 613         {
 614                 .modalias = "spi_mmc_dummy",
 615                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 616                 .bus_num = 0,
 617                 .chip_select = 0,
 618                 .platform_data = NULL,
 619                 .controller_data = &spi_mmc_chip_info,
 620                 .mode = SPI_MODE_3,
 621         },
 622         {
 623                 .modalias = "spi_mmc",
 624                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 625                 .bus_num = 0,
 626                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 627                 .platform_data = NULL,
 628                 .controller_data = &spi_mmc_chip_info,
 629                 .mode = SPI_MODE_3,
 630         },
 631 #endif
 632 #if defined(CONFIG_PBX)
 633         {
 634                 .modalias = "fxs-spi",
 635                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 636                 .bus_num = 0,
 637                 .chip_select = 8 - CONFIG_J11_JUMPER,
 638                 .controller_data = &spi_si3xxx_chip_info,
 639                 .mode = SPI_MODE_3,
 640         },
 641         {
 642                 .modalias = "fxo-spi",
 643                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 644                 .bus_num = 0,
 645                 .chip_select = 8 - CONFIG_J19_JUMPER,
 646                 .controller_data = &spi_si3xxx_chip_info,
 647                 .mode = SPI_MODE_3,
 648         },
 649 #endif
 650 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 651         {
 652                 .modalias               = "ad7877",
 653                 .platform_data          = &bfin_ad7877_ts_info,
 654                 .irq                    = IRQ_PF6,
 655                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 656                 .bus_num        = 0,
 657                 .chip_select  = 1,
 658                 .controller_data = &spi_ad7877_chip_info,
 659         },
 660 #endif
 661 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 662          && defined(CONFIG_SND_SOC_WM8731_SPI)
 663         {
 664                 .modalias       = "wm8731",
 665                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 666                 .bus_num        = 0,
 667                 .chip_select    = 5,
 668                 .controller_data = &spi_wm8731_chip_info,
 669                 .mode = SPI_MODE_0,
 670         },
 671 #endif
 672 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 673         {
 674                 .modalias = "spidev",
 675                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 676                 .bus_num = 0,
 677                 .chip_select = 1,
 678                 .controller_data = &spidev_chip_info,
 679         },
 680 #endif
 681 };
 682
 683 /* SPI controller data */
 684 static struct bfin5xx_spi_master bfin_spi0_info = {
 685         .num_chipselect = 8,
 686         .enable_dma = 1,  /* master has the ability to do dma transfer */
 687         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 688 };
 689
 690 /* SPI (0) */
 691 static struct resource bfin_spi0_resource[] = {
 692         [0] = {
 693                 .start = SPI0_REGBASE,
 694                 .end   = SPI0_REGBASE + 0xFF,
 695                 .flags = IORESOURCE_MEM,
 696                 },
 697         [1] = {
 698                 .start = CH_SPI,
 699                 .end   = CH_SPI,
 700                 .flags = IORESOURCE_IRQ,
 701         },
 702 };
 703
 704 static struct platform_device bfin_spi0_device = {
 705         .name = "bfin-spi",
 706         .id = 0, /* Bus number */
 707         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 708         .resource = bfin_spi0_resource,
 709         .dev = {
 710                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 711         },
 712 };
 713 #endif  /* spi master and devices */
 714
 715 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 716 static struct platform_device bfin_fb_device = {
 717         .name = "bf537-lq035",
 718 };
 719 #endif
 720
 721 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 722 static struct platform_device bfin_fb_adv7393_device = {
 723         .name = "bfin-adv7393",
 724 };
 725 #endif
 726
 727 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 728 static struct resource bfin_uart_resources[] = {
 729 #ifdef CONFIG_SERIAL_BFIN_UART0
 730         {
 731                 .start = 0xFFC00400,
 732                 .end = 0xFFC004FF,
 733                 .flags = IORESOURCE_MEM,
 734         },
 735 #endif
 736 #ifdef CONFIG_SERIAL_BFIN_UART1
 737         {
 738                 .start = 0xFFC02000,
 739                 .end = 0xFFC020FF,
 740                 .flags = IORESOURCE_MEM,
 741         },
 742 #endif
 743 };
 744
 745 static struct platform_device bfin_uart_device = {
 746         .name = "bfin-uart",
 747         .id = 1,
 748         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 749         .resource = bfin_uart_resources,
 750 };
 751 #endif
 752
 753 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 754 static struct resource bfin_sir_resources[] = {
 755 #ifdef CONFIG_BFIN_SIR0
 756         {
 757                 .start = 0xFFC00400,
 758                 .end = 0xFFC004FF,
 759                 .flags = IORESOURCE_MEM,
 760         },
 761 #endif
 762 #ifdef CONFIG_BFIN_SIR1
 763         {
 764                 .start = 0xFFC02000,
 765                 .end = 0xFFC020FF,
 766                 .flags = IORESOURCE_MEM,
 767         },
 768 #endif
 769 };
 770
 771 static struct platform_device bfin_sir_device = {
 772         .name = "bfin_sir",
 773         .id = 0,
 774         .num_resources = ARRAY_SIZE(bfin_sir_resources),
 775         .resource = bfin_sir_resources,
 776 };
 777 #endif
 778
 779 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 780 static struct resource bfin_twi0_resource[] = {
 781         [0] = {
 782                 .start = TWI0_REGBASE,
 783                 .end   = TWI0_REGBASE,
 784                 .flags = IORESOURCE_MEM,
 785         },
 786         [1] = {
 787                 .start = IRQ_TWI,
 788                 .end   = IRQ_TWI,
 789                 .flags = IORESOURCE_IRQ,
 790         },
 791 };
 792
 793 static struct platform_device i2c_bfin_twi_device = {
 794         .name = "i2c-bfin-twi",
 795         .id = 0,
 796         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 797         .resource = bfin_twi0_resource,
 798 };
 799 #endif
 800
 801 #ifdef CONFIG_I2C_BOARDINFO
 802 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 803 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
 804         {
 805                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 806                 .type = "pcf8574_lcd",
 807         },
 808 #endif
 809 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
 810         {
 811                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 812                 .type = "pcf8574_keypad",
 813                 .irq = IRQ_PF8,
 814         },
 815 #endif
 816 };
 817 #endif
 818
 819 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 820 static struct platform_device bfin_sport0_uart_device = {
 821         .name = "bfin-sport-uart",
 822         .id = 0,
 823 };
 824
 825 static struct platform_device bfin_sport1_uart_device = {
 826         .name = "bfin-sport-uart",
 827         .id = 1,
 828 };
 829 #endif
 830
 831 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 832 #define PATA_INT        55
 833
 834 static struct pata_platform_info bfin_pata_platform_data = {
 835         .ioport_shift = 1,
 836         .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
 837 };
 838
 839 static struct resource bfin_pata_resources[] = {
 840         {
 841                 .start = 0x20314020,
 842                 .end = 0x2031403F,
 843                 .flags = IORESOURCE_MEM,
 844         },
 845         {
 846                 .start = 0x2031401C,
 847                 .end = 0x2031401F,
 848                 .flags = IORESOURCE_MEM,
 849         },
 850         {
 851                 .start = PATA_INT,
 852                 .end = PATA_INT,
 853                 .flags = IORESOURCE_IRQ,
 854         },
 855 };
 856
 857 static struct platform_device bfin_pata_device = {
 858         .name = "pata_platform",
 859         .id = -1,
 860         .num_resources = ARRAY_SIZE(bfin_pata_resources),
 861         .resource = bfin_pata_resources,
 862         .dev = {
 863                 .platform_data = &bfin_pata_platform_data,
 864         }
 865 };
 866 #endif
 867
 868 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 869 #include <linux/input.h>
 870 #include <linux/gpio_keys.h>
 871
 872 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 873         {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
 874         {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
 875 };
 876
 877 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 878         .buttons        = bfin_gpio_keys_table,
 879         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 880 };
 881
 882 static struct platform_device bfin_device_gpiokeys = {
 883         .name      = "gpio-keys",
 884         .dev = {
 885                 .platform_data = &bfin_gpio_keys_data,
 886         },
 887 };
 888 #endif
 889
 890 static struct resource bfin_gpios_resources = {
 891         .start = 0,
 892         .end   = MAX_BLACKFIN_GPIOS - 1,
 893         .flags = IORESOURCE_IRQ,
 894 };
 895
 896 static struct platform_device bfin_gpios_device = {
 897         .name = "simple-gpio",
 898         .id = -1,
 899         .num_resources = 1,
 900         .resource = &bfin_gpios_resources,
 901 };
 902
 903 static const unsigned int cclk_vlev_datasheet[] =
 904 {
 905         VRPAIR(VLEV_100, 400000000),
 906         VRPAIR(VLEV_105, 426000000),
 907         VRPAIR(VLEV_110, 500000000),
 908         VRPAIR(VLEV_115, 533000000),
 909         VRPAIR(VLEV_120, 600000000),
 910 };
 911
 912 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 913         .tuple_tab = cclk_vlev_datasheet,
 914         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 915         .vr_settling_time = 25 /* us */,
 916 };
 917
 918 static struct platform_device bfin_dpmc = {
 919         .name = "bfin dpmc",
 920         .dev = {
 921                 .platform_data = &bfin_dmpc_vreg_data,
 922         },
 923 };
 924
 925 static struct platform_device *stamp_devices[] __initdata = {
 926
 927         &bfin_dpmc,
 928
 929 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 930         &bf5xx_nand_device,
 931 #endif
 932
 933 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 934         &bfin_pcmcia_cf_device,
 935 #endif
 936
 937 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 938         &rtc_device,
 939 #endif
 940
 941 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 942         &sl811_hcd_device,
 943 #endif
 944
 945 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 946         &isp1362_hcd_device,
 947 #endif
 948
 949 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 950         &musb_device,
 951 #endif
 952
 953 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 954         &smc91x_device,
 955 #endif
 956
 957 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 958         &dm9000_device,
 959 #endif
 960
 961 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 962         &bfin_mac_device,
 963 #endif
 964
 965 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 966         &net2272_bfin_device,
 967 #endif
 968
 969 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 970         &bfin_spi0_device,
 971 #endif
 972
 973 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 974         &bfin_fb_device,
 975 #endif
 976
 977 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
 978         &bf52x_t350mcqb_device,
 979 #endif
 980
 981 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 982         &bfin_fb_adv7393_device,
 983 #endif
 984
 985 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 986         &bfin_uart_device,
 987 #endif
 988
 989 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 990         &bfin_sir_device,
 991 #endif
 992
 993 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 994         &i2c_bfin_twi_device,
 995 #endif
 996
 997 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 998         &bfin_sport0_uart_device,
 999         &bfin_sport1_uart_device,
1000 #endif
1001
1002 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1003         &bfin_pata_device,
1004 #endif
1005
1006 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
1007         &bfin_device_gpiokeys,
1008 #endif
1009
1010 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
1011         &ezkit_flash_device,
1012 #endif
1013
1014         &bfin_gpios_device,
1015 };
1016
1017 static int __init stamp_init(void)
1018 {
1019         printk(KERN_INFO "%s(): registering device resources\n", __func__);
1020
1021 #ifdef CONFIG_I2C_BOARDINFO
1022         i2c_register_board_info(0, bfin_i2c_board_info,
1023                                 ARRAY_SIZE(bfin_i2c_board_info));
1024 #endif
1025
1026         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
1027 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
1028         spi_register_board_info(bfin_spi_board_info,
1029                                 ARRAY_SIZE(bfin_spi_board_info));
1030 #endif
1031
1032 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1033         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
1034 #endif
1035         return 0;
1036 }
1037
1038 arch_initcall(stamp_init);
1039
1040 void native_machine_restart(char *cmd)
1041 {
1042         /* workaround reboot hang when booting from SPI */
1043         if ((bfin_read_SYSCR() & 0x7) == 0x3)
1044                 bfin_gpio_reset_spi0_ssel1();
1045 }
1046
1047 void bfin_get_ether_addr(char *addr)
1048 {
1049         /* the MAC is stored in OTP memory page 0xDF */
1050         u32 ret;
1051         u64 otp_mac;
1052         u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
1053
1054         ret = otp_read(0xDF, 0x00, &otp_mac);
1055         if (!(ret & 0x1)) {
1056                 char *otp_mac_p = (char *)&otp_mac;
1057                 for (ret = 0; ret < 6; ++ret)
1058                         addr[ret] = otp_mac_p[5 - ret];
1059         }
1060 }
1061 EXPORT_SYMBOL(bfin_get_ether_addr);