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