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 #include <linux/usb/musb.h>
  45 #include <asm/cplb.h>
  46 #include <asm/dma.h>
  47 #include <asm/bfin5xx_spi.h>
  48 #include <asm/reboot.h>
  49 #include <asm/nand.h>
  50 #include <asm/portmux.h>
  51 #include <linux/spi/ad7877.h>
  52
  53 /*
  54  * Name the Board for the /proc/cpuinfo
  55  */
  56 const char bfin_board_name[] = "ADDS-BF527-EZKIT";
  57
  58 /*
  59  *  Driver needs to know address, irq and flag pin.
  60  */
  61
  62 #define ISP1761_BASE       0x203C0000
  63 #define ISP1761_IRQ        IRQ_PF7
  64
  65 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  66 static struct resource bfin_isp1761_resources[] = {
  67         [0] = {
  68                 .name   = "isp1761-regs",
  69                 .start  = ISP1761_BASE + 0x00000000,
  70                 .end    = ISP1761_BASE + 0x000fffff,
  71                 .flags  = IORESOURCE_MEM,
  72         },
  73         [1] = {
  74                 .start  = ISP1761_IRQ,
  75                 .end    = ISP1761_IRQ,
  76                 .flags  = IORESOURCE_IRQ,
  77         },
  78 };
  79
  80 static struct platform_device bfin_isp1761_device = {
  81         .name           = "isp1761",
  82         .id             = 0,
  83         .num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
  84         .resource       = bfin_isp1761_resources,
  85 };
  86
  87 static struct platform_device *bfin_isp1761_devices[] = {
  88         &bfin_isp1761_device,
  89 };
  90
  91 int __init bfin_isp1761_init(void)
  92 {
  93         unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
  94
  95         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
  96         set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
  97
  98         return platform_add_devices(bfin_isp1761_devices, num_devices);
  99 }
 100
 101 void __exit bfin_isp1761_exit(void)
 102 {
 103         platform_device_unregister(&bfin_isp1761_device);
 104 }
 105
 106 arch_initcall(bfin_isp1761_init);
 107 #endif
 108
 109 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 110 static struct resource musb_resources[] = {
 111         [0] = {
 112                 .start  = 0xffc03800,
 113                 .end    = 0xffc03cff,
 114                 .flags  = IORESOURCE_MEM,
 115         },
 116         [1] = { /* general IRQ */
 117                 .start  = IRQ_USB_INT0,
 118                 .end    = IRQ_USB_INT0,
 119                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 120         },
 121         [2] = { /* DMA IRQ */
 122                 .start  = IRQ_USB_DMA,
 123                 .end    = IRQ_USB_DMA,
 124                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 125         },
 126 };
 127
 128 static struct musb_hdrc_platform_data musb_plat = {
 129 #if defined(CONFIG_USB_MUSB_OTG)
 130         .mode           = MUSB_OTG,
 131 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 132         .mode           = MUSB_HOST,
 133 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 134         .mode           = MUSB_PERIPHERAL,
 135 #endif
 136         .multipoint     = 0,
 137 };
 138
 139 static u64 musb_dmamask = ~(u32)0;
 140
 141 static struct platform_device musb_device = {
 142         .name           = "musb_hdrc",
 143         .id             = 0,
 144         .dev = {
 145                 .dma_mask               = &musb_dmamask,
 146                 .coherent_dma_mask      = 0xffffffff,
 147                 .platform_data          = &musb_plat,
 148         },
 149         .num_resources  = ARRAY_SIZE(musb_resources),
 150         .resource       = musb_resources,
 151 };
 152 #endif
 153
 154 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
 155
 156 static struct resource bf52x_t350mcqb_resources[] = {
 157         {
 158                 .start = IRQ_PPI_ERROR,
 159                 .end = IRQ_PPI_ERROR,
 160                 .flags = IORESOURCE_IRQ,
 161         },
 162 };
 163
 164 static struct platform_device bf52x_t350mcqb_device = {
 165         .name           = "bfin-t350mcqb",
 166         .id             = -1,
 167         .num_resources  = ARRAY_SIZE(bf52x_t350mcqb_resources),
 168         .resource       = bf52x_t350mcqb_resources,
 169 };
 170 #endif
 171
 172 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 173 static struct mtd_partition partition_info[] = {
 174         {
 175                 .name = "Linux Kernel",
 176                 .offset = 0,
 177                 .size = 4 * SIZE_1M,
 178         },
 179         {
 180                 .name = "File System",
 181                 .offset = 4 * SIZE_1M,
 182                 .size = (256 - 4) * SIZE_1M,
 183         },
 184 };
 185
 186 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 187         .page_size = NFC_PG_SIZE_256,
 188         .data_width = NFC_NWIDTH_8,
 189         .partitions = partition_info,
 190         .nr_partitions = ARRAY_SIZE(partition_info),
 191         .rd_dly = 3,
 192         .wr_dly = 3,
 193 };
 194
 195 static struct resource bf5xx_nand_resources[] = {
 196         {
 197                 .start = NFC_CTL,
 198                 .end = NFC_DATA_RD + 2,
 199                 .flags = IORESOURCE_MEM,
 200         },
 201         {
 202                 .start = CH_NFC,
 203                 .end = CH_NFC,
 204                 .flags = IORESOURCE_IRQ,
 205         },
 206 };
 207
 208 static struct platform_device bf5xx_nand_device = {
 209         .name = "bf5xx-nand",
 210         .id = 0,
 211         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 212         .resource = bf5xx_nand_resources,
 213         .dev = {
 214                 .platform_data = &bf5xx_nand_platform,
 215         },
 216 };
 217 #endif
 218
 219 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 220 static struct resource bfin_pcmcia_cf_resources[] = {
 221         {
 222                 .start = 0x20310000, /* IO PORT */
 223                 .end = 0x20312000,
 224                 .flags = IORESOURCE_MEM,
 225         }, {
 226                 .start = 0x20311000, /* Attribute Memory */
 227                 .end = 0x20311FFF,
 228                 .flags = IORESOURCE_MEM,
 229         }, {
 230                 .start = IRQ_PF4,
 231                 .end = IRQ_PF4,
 232                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 233         }, {
 234                 .start = 6, /* Card Detect PF6 */
 235                 .end = 6,
 236                 .flags = IORESOURCE_IRQ,
 237         },
 238 };
 239
 240 static struct platform_device bfin_pcmcia_cf_device = {
 241         .name = "bfin_cf_pcmcia",
 242         .id = -1,
 243         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 244         .resource = bfin_pcmcia_cf_resources,
 245 };
 246 #endif
 247
 248 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 249 static struct platform_device rtc_device = {
 250         .name = "rtc-bfin",
 251         .id   = -1,
 252 };
 253 #endif
 254
 255 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 256 static struct resource smc91x_resources[] = {
 257         {
 258                 .name = "smc91x-regs",
 259                 .start = 0x20300300,
 260                 .end = 0x20300300 + 16,
 261                 .flags = IORESOURCE_MEM,
 262         }, {
 263
 264                 .start = IRQ_PF7,
 265                 .end = IRQ_PF7,
 266                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 267         },
 268 };
 269 static struct platform_device smc91x_device = {
 270         .name = "smc91x",
 271         .id = 0,
 272         .num_resources = ARRAY_SIZE(smc91x_resources),
 273         .resource = smc91x_resources,
 274 };
 275 #endif
 276
 277 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 278 static struct resource dm9000_resources[] = {
 279         [0] = {
 280                 .start  = 0x203FB800,
 281                 .end    = 0x203FB800 + 8,
 282                 .flags  = IORESOURCE_MEM,
 283         },
 284         [1] = {
 285                 .start  = IRQ_PF9,
 286                 .end    = IRQ_PF9,
 287                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 288         },
 289 };
 290
 291 static struct platform_device dm9000_device = {
 292         .name           = "dm9000",
 293         .id             = -1,
 294         .num_resources  = ARRAY_SIZE(dm9000_resources),
 295         .resource       = dm9000_resources,
 296 };
 297 #endif
 298
 299 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 300 static struct resource sl811_hcd_resources[] = {
 301         {
 302                 .start = 0x20340000,
 303                 .end = 0x20340000,
 304                 .flags = IORESOURCE_MEM,
 305         }, {
 306                 .start = 0x20340004,
 307                 .end = 0x20340004,
 308                 .flags = IORESOURCE_MEM,
 309         }, {
 310                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 311                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 312                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 313         },
 314 };
 315
 316 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 317 void sl811_port_power(struct device *dev, int is_on)
 318 {
 319         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 320         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 321 }
 322 #endif
 323
 324 static struct sl811_platform_data sl811_priv = {
 325         .potpg = 10,
 326         .power = 250,       /* == 500mA */
 327 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 328         .port_power = &sl811_port_power,
 329 #endif
 330 };
 331
 332 static struct platform_device sl811_hcd_device = {
 333         .name = "sl811-hcd",
 334         .id = 0,
 335         .dev = {
 336                 .platform_data = &sl811_priv,
 337         },
 338         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 339         .resource = sl811_hcd_resources,
 340 };
 341 #endif
 342
 343 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 344 static struct resource isp1362_hcd_resources[] = {
 345         {
 346                 .start = 0x20360000,
 347                 .end = 0x20360000,
 348                 .flags = IORESOURCE_MEM,
 349         }, {
 350                 .start = 0x20360004,
 351                 .end = 0x20360004,
 352                 .flags = IORESOURCE_MEM,
 353         }, {
 354                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 355                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 356                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 357         },
 358 };
 359
 360 static struct isp1362_platform_data isp1362_priv = {
 361         .sel15Kres = 1,
 362         .clknotstop = 0,
 363         .oc_enable = 0,
 364         .int_act_high = 0,
 365         .int_edge_triggered = 0,
 366         .remote_wakeup_connected = 0,
 367         .no_power_switching = 1,
 368         .power_switching_mode = 0,
 369 };
 370
 371 static struct platform_device isp1362_hcd_device = {
 372         .name = "isp1362-hcd",
 373         .id = 0,
 374         .dev = {
 375                 .platform_data = &isp1362_priv,
 376         },
 377         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 378         .resource = isp1362_hcd_resources,
 379 };
 380 #endif
 381
 382 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 383 static struct platform_device bfin_mac_device = {
 384         .name = "bfin_mac",
 385 };
 386 #endif
 387
 388 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 389 static struct resource net2272_bfin_resources[] = {
 390         {
 391                 .start = 0x20300000,
 392                 .end = 0x20300000 + 0x100,
 393                 .flags = IORESOURCE_MEM,
 394         }, {
 395                 .start = IRQ_PF7,
 396                 .end = IRQ_PF7,
 397                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 398         },
 399 };
 400
 401 static struct platform_device net2272_bfin_device = {
 402         .name = "net2272",
 403         .id = -1,
 404         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 405         .resource = net2272_bfin_resources,
 406 };
 407 #endif
 408
 409 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 410 /* all SPI peripherals info goes here */
 411
 412 #if defined(CONFIG_MTD_M25P80) \
 413         || defined(CONFIG_MTD_M25P80_MODULE)
 414 static struct mtd_partition bfin_spi_flash_partitions[] = {
 415         {
 416                 .name = "bootloader",
 417                 .size = 0x00020000,
 418                 .offset = 0,
 419                 .mask_flags = MTD_CAP_ROM
 420         }, {
 421                 .name = "kernel",
 422                 .size = 0xe0000,
 423                 .offset = 0x20000
 424         }, {
 425                 .name = "file system",
 426                 .size = 0x700000,
 427                 .offset = 0x00100000,
 428         }
 429 };
 430
 431 static struct flash_platform_data bfin_spi_flash_data = {
 432         .name = "m25p80",
 433         .parts = bfin_spi_flash_partitions,
 434         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 435         .type = "m25p64",
 436 };
 437
 438 /* SPI flash chip (m25p64) */
 439 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 440         .enable_dma = 0,         /* use dma transfer with this chip*/
 441         .bits_per_word = 8,
 442 };
 443 #endif
 444
 445 #if defined(CONFIG_SPI_ADC_BF533) \
 446         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 447 /* SPI ADC chip */
 448 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 449         .enable_dma = 1,         /* use dma transfer with this chip*/
 450         .bits_per_word = 16,
 451 };
 452 #endif
 453
 454 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 455         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 456 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 457         .enable_dma = 0,
 458         .bits_per_word = 16,
 459 };
 460 #endif
 461
 462 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 463 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 464         .enable_dma = 0,
 465         .bits_per_word = 16,
 466 };
 467 #endif
 468
 469 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 470 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 471         .enable_dma = 1,
 472         .bits_per_word = 8,
 473 };
 474 #endif
 475
 476 #if defined(CONFIG_PBX)
 477 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 478         .ctl_reg        = 0x4, /* send zero */
 479         .enable_dma     = 0,
 480         .bits_per_word  = 8,
 481         .cs_change_per_word = 1,
 482 };
 483 #endif
 484
 485 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
 486 static struct bfin5xx_spi_chip ad5304_chip_info = {
 487         .enable_dma = 0,
 488         .bits_per_word = 16,
 489 };
 490 #endif
 491
 492 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 493 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 494         .enable_dma = 0,
 495         .bits_per_word = 16,
 496 };
 497
 498 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 499         .model                  = 7877,
 500         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 501         .x_plate_ohms           = 419,
 502         .y_plate_ohms           = 486,
 503         .pressure_max           = 1000,
 504         .pressure_min           = 0,
 505         .stopacq_polarity       = 1,
 506         .first_conversion_delay = 3,
 507         .acquisition_time       = 1,
 508         .averaging              = 1,
 509         .pen_down_acc_interval  = 1,
 510 };
 511 #endif
 512
 513 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 514          && defined(CONFIG_SND_SOC_WM8731_SPI)
 515 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 516         .enable_dma = 0,
 517         .bits_per_word = 16,
 518 };
 519 #endif
 520 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 521 #if defined(CONFIG_MTD_M25P80) \
 522         || defined(CONFIG_MTD_M25P80_MODULE)
 523         {
 524                 /* the modalias must be the same as spi device driver name */
 525                 .modalias = "m25p80", /* Name of spi_driver for this device */
 526                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 527                 .bus_num = 0, /* Framework bus number */
 528                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 529                 .platform_data = &bfin_spi_flash_data,
 530                 .controller_data = &spi_flash_chip_info,
 531                 .mode = SPI_MODE_3,
 532         },
 533 #endif
 534
 535 #if defined(CONFIG_SPI_ADC_BF533) \
 536         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 537         {
 538                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 539                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 540                 .bus_num = 0, /* Framework bus number */
 541                 .chip_select = 1, /* Framework chip select. */
 542                 .platform_data = NULL, /* No spi_driver specific config */
 543                 .controller_data = &spi_adc_chip_info,
 544         },
 545 #endif
 546
 547 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 548         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 549         {
 550                 .modalias = "ad1836-spi",
 551                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 552                 .bus_num = 0,
 553                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 554                 .controller_data = &ad1836_spi_chip_info,
 555         },
 556 #endif
 557 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 558         {
 559                 .modalias = "ad9960-spi",
 560                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 561                 .bus_num = 0,
 562                 .chip_select = 1,
 563                 .controller_data = &ad9960_spi_chip_info,
 564         },
 565 #endif
 566 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 567         {
 568                 .modalias = "spi_mmc_dummy",
 569                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 570                 .bus_num = 0,
 571                 .chip_select = 0,
 572                 .platform_data = NULL,
 573                 .controller_data = &spi_mmc_chip_info,
 574                 .mode = SPI_MODE_3,
 575         },
 576         {
 577                 .modalias = "spi_mmc",
 578                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 579                 .bus_num = 0,
 580                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 581                 .platform_data = NULL,
 582                 .controller_data = &spi_mmc_chip_info,
 583                 .mode = SPI_MODE_3,
 584         },
 585 #endif
 586 #if defined(CONFIG_PBX)
 587         {
 588                 .modalias = "fxs-spi",
 589                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 590                 .bus_num = 0,
 591                 .chip_select = 8 - CONFIG_J11_JUMPER,
 592                 .controller_data = &spi_si3xxx_chip_info,
 593                 .mode = SPI_MODE_3,
 594         },
 595         {
 596                 .modalias = "fxo-spi",
 597                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 598                 .bus_num = 0,
 599                 .chip_select = 8 - CONFIG_J19_JUMPER,
 600                 .controller_data = &spi_si3xxx_chip_info,
 601                 .mode = SPI_MODE_3,
 602         },
 603 #endif
 604 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
 605         {
 606                 .modalias = "ad5304_spi",
 607                 .max_speed_hz = 1250000,     /* max spi clock (SCK) speed in HZ */
 608                 .bus_num = 0,
 609                 .chip_select = 2,
 610                 .platform_data = NULL,
 611                 .controller_data = &ad5304_chip_info,
 612                 .mode = SPI_MODE_2,
 613         },
 614 #endif
 615 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 616         {
 617                 .modalias               = "ad7877",
 618                 .platform_data          = &bfin_ad7877_ts_info,
 619                 .irq                    = IRQ_PF6,
 620                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 621                 .bus_num        = 0,
 622                 .chip_select  = 1,
 623                 .controller_data = &spi_ad7877_chip_info,
 624         },
 625 #endif
 626 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 627          && defined(CONFIG_SND_SOC_WM8731_SPI)
 628         {
 629                 .modalias       = "wm8731",
 630                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 631                 .bus_num        = 0,
 632                 .chip_select    = 5,
 633                 .controller_data = &spi_wm8731_chip_info,
 634                 .mode = SPI_MODE_0,
 635         },
 636 #endif
 637 };
 638
 639 /* SPI controller data */
 640 static struct bfin5xx_spi_master bfin_spi0_info = {
 641         .num_chipselect = 8,
 642         .enable_dma = 1,  /* master has the ability to do dma transfer */
 643         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 644 };
 645
 646 /* SPI (0) */
 647 static struct resource bfin_spi0_resource[] = {
 648         [0] = {
 649                 .start = SPI0_REGBASE,
 650                 .end   = SPI0_REGBASE + 0xFF,
 651                 .flags = IORESOURCE_MEM,
 652                 },
 653         [1] = {
 654                 .start = CH_SPI,
 655                 .end   = CH_SPI,
 656                 .flags = IORESOURCE_IRQ,
 657         },
 658 };
 659
 660 static struct platform_device bfin_spi0_device = {
 661         .name = "bfin-spi",
 662         .id = 0, /* Bus number */
 663         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 664         .resource = bfin_spi0_resource,
 665         .dev = {
 666                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 667         },
 668 };
 669 #endif  /* spi master and devices */
 670
 671 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 672 static struct platform_device bfin_fb_device = {
 673         .name = "bf537-lq035",
 674 };
 675 #endif
 676
 677 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 678 static struct platform_device bfin_fb_adv7393_device = {
 679         .name = "bfin-adv7393",
 680 };
 681 #endif
 682
 683 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 684 static struct resource bfin_uart_resources[] = {
 685 #ifdef CONFIG_SERIAL_BFIN_UART0
 686         {
 687                 .start = 0xFFC00400,
 688                 .end = 0xFFC004FF,
 689                 .flags = IORESOURCE_MEM,
 690         },
 691 #endif
 692 #ifdef CONFIG_SERIAL_BFIN_UART1
 693         {
 694                 .start = 0xFFC02000,
 695                 .end = 0xFFC020FF,
 696                 .flags = IORESOURCE_MEM,
 697         },
 698 #endif
 699 };
 700
 701 static struct platform_device bfin_uart_device = {
 702         .name = "bfin-uart",
 703         .id = 1,
 704         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 705         .resource = bfin_uart_resources,
 706 };
 707 #endif
 708
 709 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 710 static struct resource bfin_twi0_resource[] = {
 711         [0] = {
 712                 .start = TWI0_REGBASE,
 713                 .end   = TWI0_REGBASE,
 714                 .flags = IORESOURCE_MEM,
 715         },
 716         [1] = {
 717                 .start = IRQ_TWI,
 718                 .end   = IRQ_TWI,
 719                 .flags = IORESOURCE_IRQ,
 720         },
 721 };
 722
 723 static struct platform_device i2c_bfin_twi_device = {
 724         .name = "i2c-bfin-twi",
 725         .id = 0,
 726         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 727         .resource = bfin_twi0_resource,
 728 };
 729 #endif
 730
 731 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 732 static struct platform_device bfin_sport0_uart_device = {
 733         .name = "bfin-sport-uart",
 734         .id = 0,
 735 };
 736
 737 static struct platform_device bfin_sport1_uart_device = {
 738         .name = "bfin-sport-uart",
 739         .id = 1,
 740 };
 741 #endif
 742
 743 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 744 #define PATA_INT        55
 745
 746 static struct pata_platform_info bfin_pata_platform_data = {
 747         .ioport_shift = 1,
 748         .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
 749 };
 750
 751 static struct resource bfin_pata_resources[] = {
 752         {
 753                 .start = 0x20314020,
 754                 .end = 0x2031403F,
 755                 .flags = IORESOURCE_MEM,
 756         },
 757         {
 758                 .start = 0x2031401C,
 759                 .end = 0x2031401F,
 760                 .flags = IORESOURCE_MEM,
 761         },
 762         {
 763                 .start = PATA_INT,
 764                 .end = PATA_INT,
 765                 .flags = IORESOURCE_IRQ,
 766         },
 767 };
 768
 769 static struct platform_device bfin_pata_device = {
 770         .name = "pata_platform",
 771         .id = -1,
 772         .num_resources = ARRAY_SIZE(bfin_pata_resources),
 773         .resource = bfin_pata_resources,
 774         .dev = {
 775                 .platform_data = &bfin_pata_platform_data,
 776         }
 777 };
 778 #endif
 779
 780 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 781 #include <linux/input.h>
 782 #include <linux/gpio_keys.h>
 783
 784 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 785         {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
 786         {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
 787 };
 788
 789 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 790         .buttons        = bfin_gpio_keys_table,
 791         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 792 };
 793
 794 static struct platform_device bfin_device_gpiokeys = {
 795         .name      = "gpio-keys",
 796         .dev = {
 797                 .platform_data = &bfin_gpio_keys_data,
 798         },
 799 };
 800 #endif
 801
 802 static struct platform_device *stamp_devices[] __initdata = {
 803 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 804         &bf5xx_nand_device,
 805 #endif
 806
 807 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 808         &bfin_pcmcia_cf_device,
 809 #endif
 810
 811 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 812         &rtc_device,
 813 #endif
 814
 815 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 816         &sl811_hcd_device,
 817 #endif
 818
 819 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 820         &isp1362_hcd_device,
 821 #endif
 822
 823 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 824         &musb_device,
 825 #endif
 826
 827 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 828         &smc91x_device,
 829 #endif
 830
 831 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 832         &dm9000_device,
 833 #endif
 834
 835 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 836         &bfin_mac_device,
 837 #endif
 838
 839 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 840         &net2272_bfin_device,
 841 #endif
 842
 843 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 844         &bfin_spi0_device,
 845 #endif
 846
 847 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 848         &bfin_fb_device,
 849 #endif
 850
 851 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
 852         &bf52x_t350mcqb_device,
 853 #endif
 854
 855 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 856         &bfin_fb_adv7393_device,
 857 #endif
 858
 859 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 860         &bfin_uart_device,
 861 #endif
 862
 863 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 864         &i2c_bfin_twi_device,
 865 #endif
 866
 867 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 868         &bfin_sport0_uart_device,
 869         &bfin_sport1_uart_device,
 870 #endif
 871
 872 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 873         &bfin_pata_device,
 874 #endif
 875
 876 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 877         &bfin_device_gpiokeys,
 878 #endif
 879 };
 880
 881 static int __init stamp_init(void)
 882 {
 883         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 884         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 885 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 886         spi_register_board_info(bfin_spi_board_info,
 887                                 ARRAY_SIZE(bfin_spi_board_info));
 888 #endif
 889
 890 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 891         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
 892 #endif
 893         return 0;
 894 }
 895
 896 arch_initcall(stamp_init);
 897
 898 void native_machine_restart(char *cmd)
 899 {
 900         /* workaround reboot hang when booting from SPI */
 901         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 902                 bfin_gpio_reset_spi0_ssel1();
 903 }
 904
 905 /*
 906  * Currently the MAC address is saved in Flash by U-Boot
 907  */
 908 #define FLASH_MAC       0x203f0000
 909 void bfin_get_ether_addr(char *addr)
 910 {
 911         *(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC);
 912         *(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4);
 913 }
 914 EXPORT_SYMBOL(bfin_get_ether_addr);