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/spi/spi.h>
  36 #include <linux/spi/flash.h>
  37 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  38 #include <linux/usb/isp1362.h>
  39 #endif
  40 #include <linux/ata_platform.h>
  41 #include <linux/irq.h>
  42 #include <linux/interrupt.h>
  43 #include <linux/usb/sl811.h>
  44 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
  45 #include <linux/usb/musb.h>
  46 #endif
  47 #include <asm/cplb.h>
  48 #include <asm/dma.h>
  49 #include <asm/bfin5xx_spi.h>
  50 #include <asm/reboot.h>
  51 #include <asm/nand.h>
  52 #include <asm/portmux.h>
  53 #include <linux/spi/ad7877.h>
  54
  55 /*
  56  * Name the Board for the /proc/cpuinfo
  57  */
  58 const char bfin_board_name[] = "ADDS-BF527-EZKIT";
  59
  60 /*
  61  *  Driver needs to know address, irq and flag pin.
  62  */
  63
  64 #define ISP1761_BASE       0x203C0000
  65 #define ISP1761_IRQ        IRQ_PF7
  66
  67 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  68 static struct resource bfin_isp1761_resources[] = {
  69         [0] = {
  70                 .name   = "isp1761-regs",
  71                 .start  = ISP1761_BASE + 0x00000000,
  72                 .end    = ISP1761_BASE + 0x000fffff,
  73                 .flags  = IORESOURCE_MEM,
  74         },
  75         [1] = {
  76                 .start  = ISP1761_IRQ,
  77                 .end    = ISP1761_IRQ,
  78                 .flags  = IORESOURCE_IRQ,
  79         },
  80 };
  81
  82 static struct platform_device bfin_isp1761_device = {
  83         .name           = "isp1761",
  84         .id             = 0,
  85         .num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
  86         .resource       = bfin_isp1761_resources,
  87 };
  88
  89 static struct platform_device *bfin_isp1761_devices[] = {
  90         &bfin_isp1761_device,
  91 };
  92
  93 int __init bfin_isp1761_init(void)
  94 {
  95         unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
  96
  97         printk(KERN_INFO "%s(): registering device resources\n", __func__);
  98         set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
  99
 100         return platform_add_devices(bfin_isp1761_devices, num_devices);
 101 }
 102
 103 void __exit bfin_isp1761_exit(void)
 104 {
 105         platform_device_unregister(&bfin_isp1761_device);
 106 }
 107
 108 arch_initcall(bfin_isp1761_init);
 109 #endif
 110
 111 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 112 static struct resource musb_resources[] = {
 113         [0] = {
 114                 .start  = 0xffc03800,
 115                 .end    = 0xffc03cff,
 116                 .flags  = IORESOURCE_MEM,
 117         },
 118         [1] = { /* general IRQ */
 119                 .start  = IRQ_USB_INT0,
 120                 .end    = IRQ_USB_INT0,
 121                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 122         },
 123         [2] = { /* DMA IRQ */
 124                 .start  = IRQ_USB_DMA,
 125                 .end    = IRQ_USB_DMA,
 126                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 127         },
 128 };
 129
 130 static struct musb_hdrc_platform_data musb_plat = {
 131 #if defined(CONFIG_USB_MUSB_OTG)
 132         .mode           = MUSB_OTG,
 133 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 134         .mode           = MUSB_HOST,
 135 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 136         .mode           = MUSB_PERIPHERAL,
 137 #endif
 138         .multipoint     = 0,
 139 };
 140
 141 static u64 musb_dmamask = ~(u32)0;
 142
 143 static struct platform_device musb_device = {
 144         .name           = "musb_hdrc",
 145         .id             = 0,
 146         .dev = {
 147                 .dma_mask               = &musb_dmamask,
 148                 .coherent_dma_mask      = 0xffffffff,
 149                 .platform_data          = &musb_plat,
 150         },
 151         .num_resources  = ARRAY_SIZE(musb_resources),
 152         .resource       = musb_resources,
 153 };
 154 #endif
 155
 156 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
 157
 158 static struct resource bf52x_t350mcqb_resources[] = {
 159         {
 160                 .start = IRQ_PPI_ERROR,
 161                 .end = IRQ_PPI_ERROR,
 162                 .flags = IORESOURCE_IRQ,
 163         },
 164 };
 165
 166 static struct platform_device bf52x_t350mcqb_device = {
 167         .name           = "bfin-t350mcqb",
 168         .id             = -1,
 169         .num_resources  = ARRAY_SIZE(bf52x_t350mcqb_resources),
 170         .resource       = bf52x_t350mcqb_resources,
 171 };
 172 #endif
 173
 174 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 175 static struct mtd_partition partition_info[] = {
 176         {
 177                 .name = "Linux Kernel",
 178                 .offset = 0,
 179                 .size = 4 * SIZE_1M,
 180         },
 181         {
 182                 .name = "File System",
 183                 .offset = MTDPART_OFS_APPEND,
 184                 .size = MTDPART_SIZ_FULL,
 185         },
 186 };
 187
 188 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 189         .page_size = NFC_PG_SIZE_256,
 190         .data_width = NFC_NWIDTH_8,
 191         .partitions = partition_info,
 192         .nr_partitions = ARRAY_SIZE(partition_info),
 193         .rd_dly = 3,
 194         .wr_dly = 3,
 195 };
 196
 197 static struct resource bf5xx_nand_resources[] = {
 198         {
 199                 .start = NFC_CTL,
 200                 .end = NFC_DATA_RD + 2,
 201                 .flags = IORESOURCE_MEM,
 202         },
 203         {
 204                 .start = CH_NFC,
 205                 .end = CH_NFC,
 206                 .flags = IORESOURCE_IRQ,
 207         },
 208 };
 209
 210 static struct platform_device bf5xx_nand_device = {
 211         .name = "bf5xx-nand",
 212         .id = 0,
 213         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 214         .resource = bf5xx_nand_resources,
 215         .dev = {
 216                 .platform_data = &bf5xx_nand_platform,
 217         },
 218 };
 219 #endif
 220
 221 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 222 static struct resource bfin_pcmcia_cf_resources[] = {
 223         {
 224                 .start = 0x20310000, /* IO PORT */
 225                 .end = 0x20312000,
 226                 .flags = IORESOURCE_MEM,
 227         }, {
 228                 .start = 0x20311000, /* Attribute Memory */
 229                 .end = 0x20311FFF,
 230                 .flags = IORESOURCE_MEM,
 231         }, {
 232                 .start = IRQ_PF4,
 233                 .end = IRQ_PF4,
 234                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 235         }, {
 236                 .start = 6, /* Card Detect PF6 */
 237                 .end = 6,
 238                 .flags = IORESOURCE_IRQ,
 239         },
 240 };
 241
 242 static struct platform_device bfin_pcmcia_cf_device = {
 243         .name = "bfin_cf_pcmcia",
 244         .id = -1,
 245         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 246         .resource = bfin_pcmcia_cf_resources,
 247 };
 248 #endif
 249
 250 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 251 static struct platform_device rtc_device = {
 252         .name = "rtc-bfin",
 253         .id   = -1,
 254 };
 255 #endif
 256
 257 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 258 static struct resource smc91x_resources[] = {
 259         {
 260                 .name = "smc91x-regs",
 261                 .start = 0x20300300,
 262                 .end = 0x20300300 + 16,
 263                 .flags = IORESOURCE_MEM,
 264         }, {
 265
 266                 .start = IRQ_PF7,
 267                 .end = IRQ_PF7,
 268                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 269         },
 270 };
 271 static struct platform_device smc91x_device = {
 272         .name = "smc91x",
 273         .id = 0,
 274         .num_resources = ARRAY_SIZE(smc91x_resources),
 275         .resource = smc91x_resources,
 276 };
 277 #endif
 278
 279 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 280 static struct resource dm9000_resources[] = {
 281         [0] = {
 282                 .start  = 0x203FB800,
 283                 .end    = 0x203FB800 + 8,
 284                 .flags  = IORESOURCE_MEM,
 285         },
 286         [1] = {
 287                 .start  = IRQ_PF9,
 288                 .end    = IRQ_PF9,
 289                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 290         },
 291 };
 292
 293 static struct platform_device dm9000_device = {
 294         .name           = "dm9000",
 295         .id             = -1,
 296         .num_resources  = ARRAY_SIZE(dm9000_resources),
 297         .resource       = dm9000_resources,
 298 };
 299 #endif
 300
 301 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 302 static struct resource sl811_hcd_resources[] = {
 303         {
 304                 .start = 0x20340000,
 305                 .end = 0x20340000,
 306                 .flags = IORESOURCE_MEM,
 307         }, {
 308                 .start = 0x20340004,
 309                 .end = 0x20340004,
 310                 .flags = IORESOURCE_MEM,
 311         }, {
 312                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 313                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 314                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 315         },
 316 };
 317
 318 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 319 void sl811_port_power(struct device *dev, int is_on)
 320 {
 321         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 322         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 323 }
 324 #endif
 325
 326 static struct sl811_platform_data sl811_priv = {
 327         .potpg = 10,
 328         .power = 250,       /* == 500mA */
 329 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 330         .port_power = &sl811_port_power,
 331 #endif
 332 };
 333
 334 static struct platform_device sl811_hcd_device = {
 335         .name = "sl811-hcd",
 336         .id = 0,
 337         .dev = {
 338                 .platform_data = &sl811_priv,
 339         },
 340         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 341         .resource = sl811_hcd_resources,
 342 };
 343 #endif
 344
 345 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 346 static struct resource isp1362_hcd_resources[] = {
 347         {
 348                 .start = 0x20360000,
 349                 .end = 0x20360000,
 350                 .flags = IORESOURCE_MEM,
 351         }, {
 352                 .start = 0x20360004,
 353                 .end = 0x20360004,
 354                 .flags = IORESOURCE_MEM,
 355         }, {
 356                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 357                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 358                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 359         },
 360 };
 361
 362 static struct isp1362_platform_data isp1362_priv = {
 363         .sel15Kres = 1,
 364         .clknotstop = 0,
 365         .oc_enable = 0,
 366         .int_act_high = 0,
 367         .int_edge_triggered = 0,
 368         .remote_wakeup_connected = 0,
 369         .no_power_switching = 1,
 370         .power_switching_mode = 0,
 371 };
 372
 373 static struct platform_device isp1362_hcd_device = {
 374         .name = "isp1362-hcd",
 375         .id = 0,
 376         .dev = {
 377                 .platform_data = &isp1362_priv,
 378         },
 379         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 380         .resource = isp1362_hcd_resources,
 381 };
 382 #endif
 383
 384 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 385 static struct platform_device bfin_mac_device = {
 386         .name = "bfin_mac",
 387 };
 388 #endif
 389
 390 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 391 static struct resource net2272_bfin_resources[] = {
 392         {
 393                 .start = 0x20300000,
 394                 .end = 0x20300000 + 0x100,
 395                 .flags = IORESOURCE_MEM,
 396         }, {
 397                 .start = IRQ_PF7,
 398                 .end = IRQ_PF7,
 399                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 400         },
 401 };
 402
 403 static struct platform_device net2272_bfin_device = {
 404         .name = "net2272",
 405         .id = -1,
 406         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 407         .resource = net2272_bfin_resources,
 408 };
 409 #endif
 410
 411 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 412 /* all SPI peripherals info goes here */
 413
 414 #if defined(CONFIG_MTD_M25P80) \
 415         || defined(CONFIG_MTD_M25P80_MODULE)
 416 static struct mtd_partition bfin_spi_flash_partitions[] = {
 417         {
 418                 .name = "bootloader",
 419                 .size = 0x00040000,
 420                 .offset = 0,
 421                 .mask_flags = MTD_CAP_ROM
 422         }, {
 423                 .name = "kernel",
 424                 .size = 0xe0000,
 425                 .offset = MTDPART_OFS_APPEND,
 426         }, {
 427                 .name = "file system",
 428                 .size = MTDPART_SIZ_FULL,
 429                 .offset = MTDPART_OFS_APPEND,
 430         }
 431 };
 432
 433 static struct flash_platform_data bfin_spi_flash_data = {
 434         .name = "m25p80",
 435         .parts = bfin_spi_flash_partitions,
 436         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 437         .type = "m25p64",
 438 };
 439
 440 /* SPI flash chip (m25p64) */
 441 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 442         .enable_dma = 0,         /* use dma transfer with this chip*/
 443         .bits_per_word = 8,
 444 };
 445 #endif
 446
 447 #if defined(CONFIG_SPI_ADC_BF533) \
 448         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 449 /* SPI ADC chip */
 450 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 451         .enable_dma = 1,         /* use dma transfer with this chip*/
 452         .bits_per_word = 16,
 453 };
 454 #endif
 455
 456 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 457         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 458 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 459         .enable_dma = 0,
 460         .bits_per_word = 16,
 461 };
 462 #endif
 463
 464 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 465 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 466         .enable_dma = 0,
 467         .bits_per_word = 16,
 468 };
 469 #endif
 470
 471 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 472 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 473         .enable_dma = 1,
 474         .bits_per_word = 8,
 475 };
 476 #endif
 477
 478 #if defined(CONFIG_PBX)
 479 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 480         .ctl_reg        = 0x4, /* send zero */
 481         .enable_dma     = 0,
 482         .bits_per_word  = 8,
 483         .cs_change_per_word = 1,
 484 };
 485 #endif
 486
 487 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 488 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 489         .enable_dma = 0,
 490         .bits_per_word = 16,
 491 };
 492
 493 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 494         .model                  = 7877,
 495         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 496         .x_plate_ohms           = 419,
 497         .y_plate_ohms           = 486,
 498         .pressure_max           = 1000,
 499         .pressure_min           = 0,
 500         .stopacq_polarity       = 1,
 501         .first_conversion_delay = 3,
 502         .acquisition_time       = 1,
 503         .averaging              = 1,
 504         .pen_down_acc_interval  = 1,
 505 };
 506 #endif
 507
 508 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 509          && defined(CONFIG_SND_SOC_WM8731_SPI)
 510 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 511         .enable_dma = 0,
 512         .bits_per_word = 16,
 513 };
 514 #endif
 515
 516 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 517 static struct bfin5xx_spi_chip spidev_chip_info = {
 518         .enable_dma = 0,
 519         .bits_per_word = 8,
 520 };
 521 #endif
 522
 523 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 524 #if defined(CONFIG_MTD_M25P80) \
 525         || defined(CONFIG_MTD_M25P80_MODULE)
 526         {
 527                 /* the modalias must be the same as spi device driver name */
 528                 .modalias = "m25p80", /* Name of spi_driver for this device */
 529                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 530                 .bus_num = 0, /* Framework bus number */
 531                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 532                 .platform_data = &bfin_spi_flash_data,
 533                 .controller_data = &spi_flash_chip_info,
 534                 .mode = SPI_MODE_3,
 535         },
 536 #endif
 537
 538 #if defined(CONFIG_SPI_ADC_BF533) \
 539         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 540         {
 541                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 542                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 543                 .bus_num = 0, /* Framework bus number */
 544                 .chip_select = 1, /* Framework chip select. */
 545                 .platform_data = NULL, /* No spi_driver specific config */
 546                 .controller_data = &spi_adc_chip_info,
 547         },
 548 #endif
 549
 550 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 551         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 552         {
 553                 .modalias = "ad1836-spi",
 554                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 555                 .bus_num = 0,
 556                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 557                 .controller_data = &ad1836_spi_chip_info,
 558         },
 559 #endif
 560 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 561         {
 562                 .modalias = "ad9960-spi",
 563                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 564                 .bus_num = 0,
 565                 .chip_select = 1,
 566                 .controller_data = &ad9960_spi_chip_info,
 567         },
 568 #endif
 569 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 570         {
 571                 .modalias = "spi_mmc_dummy",
 572                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 573                 .bus_num = 0,
 574                 .chip_select = 0,
 575                 .platform_data = NULL,
 576                 .controller_data = &spi_mmc_chip_info,
 577                 .mode = SPI_MODE_3,
 578         },
 579         {
 580                 .modalias = "spi_mmc",
 581                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 582                 .bus_num = 0,
 583                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 584                 .platform_data = NULL,
 585                 .controller_data = &spi_mmc_chip_info,
 586                 .mode = SPI_MODE_3,
 587         },
 588 #endif
 589 #if defined(CONFIG_PBX)
 590         {
 591                 .modalias = "fxs-spi",
 592                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 593                 .bus_num = 0,
 594                 .chip_select = 8 - CONFIG_J11_JUMPER,
 595                 .controller_data = &spi_si3xxx_chip_info,
 596                 .mode = SPI_MODE_3,
 597         },
 598         {
 599                 .modalias = "fxo-spi",
 600                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 601                 .bus_num = 0,
 602                 .chip_select = 8 - CONFIG_J19_JUMPER,
 603                 .controller_data = &spi_si3xxx_chip_info,
 604                 .mode = SPI_MODE_3,
 605         },
 606 #endif
 607 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 608         {
 609                 .modalias               = "ad7877",
 610                 .platform_data          = &bfin_ad7877_ts_info,
 611                 .irq                    = IRQ_PF6,
 612                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 613                 .bus_num        = 0,
 614                 .chip_select  = 1,
 615                 .controller_data = &spi_ad7877_chip_info,
 616         },
 617 #endif
 618 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 619          && defined(CONFIG_SND_SOC_WM8731_SPI)
 620         {
 621                 .modalias       = "wm8731",
 622                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 623                 .bus_num        = 0,
 624                 .chip_select    = 5,
 625                 .controller_data = &spi_wm8731_chip_info,
 626                 .mode = SPI_MODE_0,
 627         },
 628 #endif
 629 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 630         {
 631                 .modalias = "spidev",
 632                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 633                 .bus_num = 0,
 634                 .chip_select = 1,
 635                 .controller_data = &spidev_chip_info,
 636         },
 637 #endif
 638 };
 639
 640 /* SPI controller data */
 641 static struct bfin5xx_spi_master bfin_spi0_info = {
 642         .num_chipselect = 8,
 643         .enable_dma = 1,  /* master has the ability to do dma transfer */
 644         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 645 };
 646
 647 /* SPI (0) */
 648 static struct resource bfin_spi0_resource[] = {
 649         [0] = {
 650                 .start = SPI0_REGBASE,
 651                 .end   = SPI0_REGBASE + 0xFF,
 652                 .flags = IORESOURCE_MEM,
 653                 },
 654         [1] = {
 655                 .start = CH_SPI,
 656                 .end   = CH_SPI,
 657                 .flags = IORESOURCE_IRQ,
 658         },
 659 };
 660
 661 static struct platform_device bfin_spi0_device = {
 662         .name = "bfin-spi",
 663         .id = 0, /* Bus number */
 664         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 665         .resource = bfin_spi0_resource,
 666         .dev = {
 667                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 668         },
 669 };
 670 #endif  /* spi master and devices */
 671
 672 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 673 static struct platform_device bfin_fb_device = {
 674         .name = "bf537-lq035",
 675 };
 676 #endif
 677
 678 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 679 static struct platform_device bfin_fb_adv7393_device = {
 680         .name = "bfin-adv7393",
 681 };
 682 #endif
 683
 684 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 685 static struct resource bfin_uart_resources[] = {
 686 #ifdef CONFIG_SERIAL_BFIN_UART0
 687         {
 688                 .start = 0xFFC00400,
 689                 .end = 0xFFC004FF,
 690                 .flags = IORESOURCE_MEM,
 691         },
 692 #endif
 693 #ifdef CONFIG_SERIAL_BFIN_UART1
 694         {
 695                 .start = 0xFFC02000,
 696                 .end = 0xFFC020FF,
 697                 .flags = IORESOURCE_MEM,
 698         },
 699 #endif
 700 };
 701
 702 static struct platform_device bfin_uart_device = {
 703         .name = "bfin-uart",
 704         .id = 1,
 705         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 706         .resource = bfin_uart_resources,
 707 };
 708 #endif
 709
 710 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 711 static struct resource bfin_sir_resources[] = {
 712 #ifdef CONFIG_BFIN_SIR0
 713         {
 714                 .start = 0xFFC00400,
 715                 .end = 0xFFC004FF,
 716                 .flags = IORESOURCE_MEM,
 717         },
 718 #endif
 719 #ifdef CONFIG_BFIN_SIR1
 720         {
 721                 .start = 0xFFC02000,
 722                 .end = 0xFFC020FF,
 723                 .flags = IORESOURCE_MEM,
 724         },
 725 #endif
 726 };
 727
 728 static struct platform_device bfin_sir_device = {
 729         .name = "bfin_sir",
 730         .id = 0,
 731         .num_resources = ARRAY_SIZE(bfin_sir_resources),
 732         .resource = bfin_sir_resources,
 733 };
 734 #endif
 735
 736 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 737 static struct resource bfin_twi0_resource[] = {
 738         [0] = {
 739                 .start = TWI0_REGBASE,
 740                 .end   = TWI0_REGBASE,
 741                 .flags = IORESOURCE_MEM,
 742         },
 743         [1] = {
 744                 .start = IRQ_TWI,
 745                 .end   = IRQ_TWI,
 746                 .flags = IORESOURCE_IRQ,
 747         },
 748 };
 749
 750 static struct platform_device i2c_bfin_twi_device = {
 751         .name = "i2c-bfin-twi",
 752         .id = 0,
 753         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 754         .resource = bfin_twi0_resource,
 755 };
 756 #endif
 757
 758 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 759 static struct platform_device bfin_sport0_uart_device = {
 760         .name = "bfin-sport-uart",
 761         .id = 0,
 762 };
 763
 764 static struct platform_device bfin_sport1_uart_device = {
 765         .name = "bfin-sport-uart",
 766         .id = 1,
 767 };
 768 #endif
 769
 770 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 771 #define PATA_INT        55
 772
 773 static struct pata_platform_info bfin_pata_platform_data = {
 774         .ioport_shift = 1,
 775         .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
 776 };
 777
 778 static struct resource bfin_pata_resources[] = {
 779         {
 780                 .start = 0x20314020,
 781                 .end = 0x2031403F,
 782                 .flags = IORESOURCE_MEM,
 783         },
 784         {
 785                 .start = 0x2031401C,
 786                 .end = 0x2031401F,
 787                 .flags = IORESOURCE_MEM,
 788         },
 789         {
 790                 .start = PATA_INT,
 791                 .end = PATA_INT,
 792                 .flags = IORESOURCE_IRQ,
 793         },
 794 };
 795
 796 static struct platform_device bfin_pata_device = {
 797         .name = "pata_platform",
 798         .id = -1,
 799         .num_resources = ARRAY_SIZE(bfin_pata_resources),
 800         .resource = bfin_pata_resources,
 801         .dev = {
 802                 .platform_data = &bfin_pata_platform_data,
 803         }
 804 };
 805 #endif
 806
 807 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 808 #include <linux/input.h>
 809 #include <linux/gpio_keys.h>
 810
 811 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 812         {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
 813         {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
 814 };
 815
 816 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 817         .buttons        = bfin_gpio_keys_table,
 818         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 819 };
 820
 821 static struct platform_device bfin_device_gpiokeys = {
 822         .name      = "gpio-keys",
 823         .dev = {
 824                 .platform_data = &bfin_gpio_keys_data,
 825         },
 826 };
 827 #endif
 828
 829 static struct resource bfin_gpios_resources = {
 830         .start = 0,
 831         .end   = MAX_BLACKFIN_GPIOS - 1,
 832         .flags = IORESOURCE_IRQ,
 833 };
 834
 835 static struct platform_device bfin_gpios_device = {
 836         .name = "simple-gpio",
 837         .id = -1,
 838         .num_resources = 1,
 839         .resource = &bfin_gpios_resources,
 840 };
 841
 842 static struct platform_device *stamp_devices[] __initdata = {
 843 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 844         &bf5xx_nand_device,
 845 #endif
 846
 847 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 848         &bfin_pcmcia_cf_device,
 849 #endif
 850
 851 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 852         &rtc_device,
 853 #endif
 854
 855 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 856         &sl811_hcd_device,
 857 #endif
 858
 859 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 860         &isp1362_hcd_device,
 861 #endif
 862
 863 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 864         &musb_device,
 865 #endif
 866
 867 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 868         &smc91x_device,
 869 #endif
 870
 871 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 872         &dm9000_device,
 873 #endif
 874
 875 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 876         &bfin_mac_device,
 877 #endif
 878
 879 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 880         &net2272_bfin_device,
 881 #endif
 882
 883 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 884         &bfin_spi0_device,
 885 #endif
 886
 887 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 888         &bfin_fb_device,
 889 #endif
 890
 891 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
 892         &bf52x_t350mcqb_device,
 893 #endif
 894
 895 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 896         &bfin_fb_adv7393_device,
 897 #endif
 898
 899 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 900         &bfin_uart_device,
 901 #endif
 902
 903 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 904         &bfin_sir_device,
 905 #endif
 906
 907 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 908         &i2c_bfin_twi_device,
 909 #endif
 910
 911 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 912         &bfin_sport0_uart_device,
 913         &bfin_sport1_uart_device,
 914 #endif
 915
 916 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 917         &bfin_pata_device,
 918 #endif
 919
 920 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 921         &bfin_device_gpiokeys,
 922 #endif
 923
 924         &bfin_gpios_device,
 925 };
 926
 927 static int __init stamp_init(void)
 928 {
 929         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 930         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 931 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 932         spi_register_board_info(bfin_spi_board_info,
 933                                 ARRAY_SIZE(bfin_spi_board_info));
 934 #endif
 935
 936 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 937         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
 938 #endif
 939         return 0;
 940 }
 941
 942 arch_initcall(stamp_init);
 943
 944 void native_machine_restart(char *cmd)
 945 {
 946         /* workaround reboot hang when booting from SPI */
 947         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 948                 bfin_gpio_reset_spi0_ssel1();
 949 }
 950
 951 void bfin_get_ether_addr(char *addr)
 952 {
 953         /* the MAC is stored in OTP memory page 0xDF */
 954         u32 ret;
 955         u64 otp_mac;
 956         u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
 957
 958         ret = otp_read(0xDF, 0x00, &otp_mac);
 959         if (!(ret & 0x1)) {
 960                 char *otp_mac_p = (char *)&otp_mac;
 961                 for (ret = 0; ret < 6; ++ret)
 962                         addr[ret] = otp_mac_p[5 - ret];
 963         }
 964 }
 965 EXPORT_SYMBOL(bfin_get_ether_addr);