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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/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 <asm/dpmc.h>
  54 #include <linux/spi/ad7877.h>
  55
  56 /*
  57  * Name the Board for the /proc/cpuinfo
  58  */
  59 const char bfin_board_name[] = "ADDS-BF527-EZKIT";
  60
  61 /*
  62  *  Driver needs to know address, irq and flag pin.
  63  */
  64
  65 #define ISP1761_BASE       0x203C0000
  66 #define ISP1761_IRQ        IRQ_PF7
  67
  68 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  69 static struct resource bfin_isp1761_resources[] = {
  70         [0] = {
  71                 .name   = "isp1761-regs",
  72                 .start  = ISP1761_BASE + 0x00000000,
  73                 .end    = ISP1761_BASE + 0x000fffff,
  74                 .flags  = IORESOURCE_MEM,
  75         },
  76         [1] = {
  77                 .start  = ISP1761_IRQ,
  78                 .end    = ISP1761_IRQ,
  79                 .flags  = IORESOURCE_IRQ,
  80         },
  81 };
  82
  83 static struct platform_device bfin_isp1761_device = {
  84         .name           = "isp1761",
  85         .id             = 0,
  86         .num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
  87         .resource       = bfin_isp1761_resources,
  88 };
  89
  90 static struct platform_device *bfin_isp1761_devices[] = {
  91         &bfin_isp1761_device,
  92 };
  93
  94 int __init bfin_isp1761_init(void)
  95 {
  96         unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
  97
  98         printk(KERN_INFO "%s(): registering device resources\n", __func__);
  99         set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
 100
 101         return platform_add_devices(bfin_isp1761_devices, num_devices);
 102 }
 103
 104 void __exit bfin_isp1761_exit(void)
 105 {
 106         platform_device_unregister(&bfin_isp1761_device);
 107 }
 108
 109 arch_initcall(bfin_isp1761_init);
 110 #endif
 111
 112 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 113 static struct resource musb_resources[] = {
 114         [0] = {
 115                 .start  = 0xffc03800,
 116                 .end    = 0xffc03cff,
 117                 .flags  = IORESOURCE_MEM,
 118         },
 119         [1] = { /* general IRQ */
 120                 .start  = IRQ_USB_INT0,
 121                 .end    = IRQ_USB_INT0,
 122                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 123         },
 124         [2] = { /* DMA IRQ */
 125                 .start  = IRQ_USB_DMA,
 126                 .end    = IRQ_USB_DMA,
 127                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 128         },
 129 };
 130
 131 static struct musb_hdrc_platform_data musb_plat = {
 132 #if defined(CONFIG_USB_MUSB_OTG)
 133         .mode           = MUSB_OTG,
 134 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 135         .mode           = MUSB_HOST,
 136 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 137         .mode           = MUSB_PERIPHERAL,
 138 #endif
 139         .multipoint     = 0,
 140 };
 141
 142 static u64 musb_dmamask = ~(u32)0;
 143
 144 static struct platform_device musb_device = {
 145         .name           = "musb_hdrc",
 146         .id             = 0,
 147         .dev = {
 148                 .dma_mask               = &musb_dmamask,
 149                 .coherent_dma_mask      = 0xffffffff,
 150                 .platform_data          = &musb_plat,
 151         },
 152         .num_resources  = ARRAY_SIZE(musb_resources),
 153         .resource       = musb_resources,
 154 };
 155 #endif
 156
 157 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
 158
 159 static struct resource bf52x_t350mcqb_resources[] = {
 160         {
 161                 .start = IRQ_PPI_ERROR,
 162                 .end = IRQ_PPI_ERROR,
 163                 .flags = IORESOURCE_IRQ,
 164         },
 165 };
 166
 167 static struct platform_device bf52x_t350mcqb_device = {
 168         .name           = "bfin-t350mcqb",
 169         .id             = -1,
 170         .num_resources  = ARRAY_SIZE(bf52x_t350mcqb_resources),
 171         .resource       = bf52x_t350mcqb_resources,
 172 };
 173 #endif
 174
 175 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 176 static struct mtd_partition partition_info[] = {
 177         {
 178                 .name = "Linux Kernel",
 179                 .offset = 0,
 180                 .size = 4 * SIZE_1M,
 181         },
 182         {
 183                 .name = "File System",
 184                 .offset = MTDPART_OFS_APPEND,
 185                 .size = MTDPART_SIZ_FULL,
 186         },
 187 };
 188
 189 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 190         .page_size = NFC_PG_SIZE_256,
 191         .data_width = NFC_NWIDTH_8,
 192         .partitions = partition_info,
 193         .nr_partitions = ARRAY_SIZE(partition_info),
 194         .rd_dly = 3,
 195         .wr_dly = 3,
 196 };
 197
 198 static struct resource bf5xx_nand_resources[] = {
 199         {
 200                 .start = NFC_CTL,
 201                 .end = NFC_DATA_RD + 2,
 202                 .flags = IORESOURCE_MEM,
 203         },
 204         {
 205                 .start = CH_NFC,
 206                 .end = CH_NFC,
 207                 .flags = IORESOURCE_IRQ,
 208         },
 209 };
 210
 211 static struct platform_device bf5xx_nand_device = {
 212         .name = "bf5xx-nand",
 213         .id = 0,
 214         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 215         .resource = bf5xx_nand_resources,
 216         .dev = {
 217                 .platform_data = &bf5xx_nand_platform,
 218         },
 219 };
 220 #endif
 221
 222 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 223 static struct resource bfin_pcmcia_cf_resources[] = {
 224         {
 225                 .start = 0x20310000, /* IO PORT */
 226                 .end = 0x20312000,
 227                 .flags = IORESOURCE_MEM,
 228         }, {
 229                 .start = 0x20311000, /* Attribute Memory */
 230                 .end = 0x20311FFF,
 231                 .flags = IORESOURCE_MEM,
 232         }, {
 233                 .start = IRQ_PF4,
 234                 .end = IRQ_PF4,
 235                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 236         }, {
 237                 .start = 6, /* Card Detect PF6 */
 238                 .end = 6,
 239                 .flags = IORESOURCE_IRQ,
 240         },
 241 };
 242
 243 static struct platform_device bfin_pcmcia_cf_device = {
 244         .name = "bfin_cf_pcmcia",
 245         .id = -1,
 246         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 247         .resource = bfin_pcmcia_cf_resources,
 248 };
 249 #endif
 250
 251 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 252 static struct platform_device rtc_device = {
 253         .name = "rtc-bfin",
 254         .id   = -1,
 255 };
 256 #endif
 257
 258 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 259 static struct resource smc91x_resources[] = {
 260         {
 261                 .name = "smc91x-regs",
 262                 .start = 0x20300300,
 263                 .end = 0x20300300 + 16,
 264                 .flags = IORESOURCE_MEM,
 265         }, {
 266
 267                 .start = IRQ_PF7,
 268                 .end = IRQ_PF7,
 269                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 270         },
 271 };
 272 static struct platform_device smc91x_device = {
 273         .name = "smc91x",
 274         .id = 0,
 275         .num_resources = ARRAY_SIZE(smc91x_resources),
 276         .resource = smc91x_resources,
 277 };
 278 #endif
 279
 280 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 281 static struct resource dm9000_resources[] = {
 282         [0] = {
 283                 .start  = 0x203FB800,
 284                 .end    = 0x203FB800 + 8,
 285                 .flags  = IORESOURCE_MEM,
 286         },
 287         [1] = {
 288                 .start  = IRQ_PF9,
 289                 .end    = IRQ_PF9,
 290                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 291         },
 292 };
 293
 294 static struct platform_device dm9000_device = {
 295         .name           = "dm9000",
 296         .id             = -1,
 297         .num_resources  = ARRAY_SIZE(dm9000_resources),
 298         .resource       = dm9000_resources,
 299 };
 300 #endif
 301
 302 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 303 static struct resource sl811_hcd_resources[] = {
 304         {
 305                 .start = 0x20340000,
 306                 .end = 0x20340000,
 307                 .flags = IORESOURCE_MEM,
 308         }, {
 309                 .start = 0x20340004,
 310                 .end = 0x20340004,
 311                 .flags = IORESOURCE_MEM,
 312         }, {
 313                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 314                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 315                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 316         },
 317 };
 318
 319 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 320 void sl811_port_power(struct device *dev, int is_on)
 321 {
 322         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 323         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 324 }
 325 #endif
 326
 327 static struct sl811_platform_data sl811_priv = {
 328         .potpg = 10,
 329         .power = 250,       /* == 500mA */
 330 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 331         .port_power = &sl811_port_power,
 332 #endif
 333 };
 334
 335 static struct platform_device sl811_hcd_device = {
 336         .name = "sl811-hcd",
 337         .id = 0,
 338         .dev = {
 339                 .platform_data = &sl811_priv,
 340         },
 341         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 342         .resource = sl811_hcd_resources,
 343 };
 344 #endif
 345
 346 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 347 static struct resource isp1362_hcd_resources[] = {
 348         {
 349                 .start = 0x20360000,
 350                 .end = 0x20360000,
 351                 .flags = IORESOURCE_MEM,
 352         }, {
 353                 .start = 0x20360004,
 354                 .end = 0x20360004,
 355                 .flags = IORESOURCE_MEM,
 356         }, {
 357                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 358                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 359                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 360         },
 361 };
 362
 363 static struct isp1362_platform_data isp1362_priv = {
 364         .sel15Kres = 1,
 365         .clknotstop = 0,
 366         .oc_enable = 0,
 367         .int_act_high = 0,
 368         .int_edge_triggered = 0,
 369         .remote_wakeup_connected = 0,
 370         .no_power_switching = 1,
 371         .power_switching_mode = 0,
 372 };
 373
 374 static struct platform_device isp1362_hcd_device = {
 375         .name = "isp1362-hcd",
 376         .id = 0,
 377         .dev = {
 378                 .platform_data = &isp1362_priv,
 379         },
 380         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 381         .resource = isp1362_hcd_resources,
 382 };
 383 #endif
 384
 385 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 386 static struct platform_device bfin_mac_device = {
 387         .name = "bfin_mac",
 388 };
 389 #endif
 390
 391 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 392 static struct resource net2272_bfin_resources[] = {
 393         {
 394                 .start = 0x20300000,
 395                 .end = 0x20300000 + 0x100,
 396                 .flags = IORESOURCE_MEM,
 397         }, {
 398                 .start = IRQ_PF7,
 399                 .end = IRQ_PF7,
 400                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 401         },
 402 };
 403
 404 static struct platform_device net2272_bfin_device = {
 405         .name = "net2272",
 406         .id = -1,
 407         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 408         .resource = net2272_bfin_resources,
 409 };
 410 #endif
 411
 412 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 413 /* all SPI peripherals info goes here */
 414
 415 #if defined(CONFIG_MTD_M25P80) \
 416         || defined(CONFIG_MTD_M25P80_MODULE)
 417 static struct mtd_partition bfin_spi_flash_partitions[] = {
 418         {
 419                 .name = "bootloader",
 420                 .size = 0x00040000,
 421                 .offset = 0,
 422                 .mask_flags = MTD_CAP_ROM
 423         }, {
 424                 .name = "kernel",
 425                 .size = 0xe0000,
 426                 .offset = MTDPART_OFS_APPEND,
 427         }, {
 428                 .name = "file system",
 429                 .size = MTDPART_SIZ_FULL,
 430                 .offset = MTDPART_OFS_APPEND,
 431         }
 432 };
 433
 434 static struct flash_platform_data bfin_spi_flash_data = {
 435         .name = "m25p80",
 436         .parts = bfin_spi_flash_partitions,
 437         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 438         .type = "m25p64",
 439 };
 440
 441 /* SPI flash chip (m25p64) */
 442 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 443         .enable_dma = 0,         /* use dma transfer with this chip*/
 444         .bits_per_word = 8,
 445 };
 446 #endif
 447
 448 #if defined(CONFIG_SPI_ADC_BF533) \
 449         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 450 /* SPI ADC chip */
 451 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 452         .enable_dma = 1,         /* use dma transfer with this chip*/
 453         .bits_per_word = 16,
 454 };
 455 #endif
 456
 457 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 458         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 459 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 460         .enable_dma = 0,
 461         .bits_per_word = 16,
 462 };
 463 #endif
 464
 465 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 466 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 467         .enable_dma = 0,
 468         .bits_per_word = 16,
 469 };
 470 #endif
 471
 472 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 473 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 474         .enable_dma = 1,
 475         .bits_per_word = 8,
 476 };
 477 #endif
 478
 479 #if defined(CONFIG_PBX)
 480 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 481         .ctl_reg        = 0x4, /* send zero */
 482         .enable_dma     = 0,
 483         .bits_per_word  = 8,
 484         .cs_change_per_word = 1,
 485 };
 486 #endif
 487
 488 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 489 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 490         .enable_dma = 0,
 491         .bits_per_word = 16,
 492 };
 493
 494 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 495         .model                  = 7877,
 496         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 497         .x_plate_ohms           = 419,
 498         .y_plate_ohms           = 486,
 499         .pressure_max           = 1000,
 500         .pressure_min           = 0,
 501         .stopacq_polarity       = 1,
 502         .first_conversion_delay = 3,
 503         .acquisition_time       = 1,
 504         .averaging              = 1,
 505         .pen_down_acc_interval  = 1,
 506 };
 507 #endif
 508
 509 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 510          && defined(CONFIG_SND_SOC_WM8731_SPI)
 511 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 512         .enable_dma = 0,
 513         .bits_per_word = 16,
 514 };
 515 #endif
 516
 517 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 518 static struct bfin5xx_spi_chip spidev_chip_info = {
 519         .enable_dma = 0,
 520         .bits_per_word = 8,
 521 };
 522 #endif
 523
 524 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 525 #if defined(CONFIG_MTD_M25P80) \
 526         || defined(CONFIG_MTD_M25P80_MODULE)
 527         {
 528                 /* the modalias must be the same as spi device driver name */
 529                 .modalias = "m25p80", /* Name of spi_driver for this device */
 530                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 531                 .bus_num = 0, /* Framework bus number */
 532                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 533                 .platform_data = &bfin_spi_flash_data,
 534                 .controller_data = &spi_flash_chip_info,
 535                 .mode = SPI_MODE_3,
 536         },
 537 #endif
 538
 539 #if defined(CONFIG_SPI_ADC_BF533) \
 540         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 541         {
 542                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 543                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 544                 .bus_num = 0, /* Framework bus number */
 545                 .chip_select = 1, /* Framework chip select. */
 546                 .platform_data = NULL, /* No spi_driver specific config */
 547                 .controller_data = &spi_adc_chip_info,
 548         },
 549 #endif
 550
 551 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 552         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 553         {
 554                 .modalias = "ad1836-spi",
 555                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 556                 .bus_num = 0,
 557                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 558                 .controller_data = &ad1836_spi_chip_info,
 559         },
 560 #endif
 561 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 562         {
 563                 .modalias = "ad9960-spi",
 564                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 565                 .bus_num = 0,
 566                 .chip_select = 1,
 567                 .controller_data = &ad9960_spi_chip_info,
 568         },
 569 #endif
 570 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 571         {
 572                 .modalias = "spi_mmc_dummy",
 573                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 574                 .bus_num = 0,
 575                 .chip_select = 0,
 576                 .platform_data = NULL,
 577                 .controller_data = &spi_mmc_chip_info,
 578                 .mode = SPI_MODE_3,
 579         },
 580         {
 581                 .modalias = "spi_mmc",
 582                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 583                 .bus_num = 0,
 584                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 585                 .platform_data = NULL,
 586                 .controller_data = &spi_mmc_chip_info,
 587                 .mode = SPI_MODE_3,
 588         },
 589 #endif
 590 #if defined(CONFIG_PBX)
 591         {
 592                 .modalias = "fxs-spi",
 593                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 594                 .bus_num = 0,
 595                 .chip_select = 8 - CONFIG_J11_JUMPER,
 596                 .controller_data = &spi_si3xxx_chip_info,
 597                 .mode = SPI_MODE_3,
 598         },
 599         {
 600                 .modalias = "fxo-spi",
 601                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 602                 .bus_num = 0,
 603                 .chip_select = 8 - CONFIG_J19_JUMPER,
 604                 .controller_data = &spi_si3xxx_chip_info,
 605                 .mode = SPI_MODE_3,
 606         },
 607 #endif
 608 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 609         {
 610                 .modalias               = "ad7877",
 611                 .platform_data          = &bfin_ad7877_ts_info,
 612                 .irq                    = IRQ_PF6,
 613                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 614                 .bus_num        = 0,
 615                 .chip_select  = 1,
 616                 .controller_data = &spi_ad7877_chip_info,
 617         },
 618 #endif
 619 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 620          && defined(CONFIG_SND_SOC_WM8731_SPI)
 621         {
 622                 .modalias       = "wm8731",
 623                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 624                 .bus_num        = 0,
 625                 .chip_select    = 5,
 626                 .controller_data = &spi_wm8731_chip_info,
 627                 .mode = SPI_MODE_0,
 628         },
 629 #endif
 630 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 631         {
 632                 .modalias = "spidev",
 633                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 634                 .bus_num = 0,
 635                 .chip_select = 1,
 636                 .controller_data = &spidev_chip_info,
 637         },
 638 #endif
 639 };
 640
 641 /* SPI controller data */
 642 static struct bfin5xx_spi_master bfin_spi0_info = {
 643         .num_chipselect = 8,
 644         .enable_dma = 1,  /* master has the ability to do dma transfer */
 645         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 646 };
 647
 648 /* SPI (0) */
 649 static struct resource bfin_spi0_resource[] = {
 650         [0] = {
 651                 .start = SPI0_REGBASE,
 652                 .end   = SPI0_REGBASE + 0xFF,
 653                 .flags = IORESOURCE_MEM,
 654                 },
 655         [1] = {
 656                 .start = CH_SPI,
 657                 .end   = CH_SPI,
 658                 .flags = IORESOURCE_IRQ,
 659         },
 660 };
 661
 662 static struct platform_device bfin_spi0_device = {
 663         .name = "bfin-spi",
 664         .id = 0, /* Bus number */
 665         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 666         .resource = bfin_spi0_resource,
 667         .dev = {
 668                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 669         },
 670 };
 671 #endif  /* spi master and devices */
 672
 673 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 674 static struct platform_device bfin_fb_device = {
 675         .name = "bf537-lq035",
 676 };
 677 #endif
 678
 679 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 680 static struct platform_device bfin_fb_adv7393_device = {
 681         .name = "bfin-adv7393",
 682 };
 683 #endif
 684
 685 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 686 static struct resource bfin_uart_resources[] = {
 687 #ifdef CONFIG_SERIAL_BFIN_UART0
 688         {
 689                 .start = 0xFFC00400,
 690                 .end = 0xFFC004FF,
 691                 .flags = IORESOURCE_MEM,
 692         },
 693 #endif
 694 #ifdef CONFIG_SERIAL_BFIN_UART1
 695         {
 696                 .start = 0xFFC02000,
 697                 .end = 0xFFC020FF,
 698                 .flags = IORESOURCE_MEM,
 699         },
 700 #endif
 701 };
 702
 703 static struct platform_device bfin_uart_device = {
 704         .name = "bfin-uart",
 705         .id = 1,
 706         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 707         .resource = bfin_uart_resources,
 708 };
 709 #endif
 710
 711 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 712 static struct resource bfin_sir_resources[] = {
 713 #ifdef CONFIG_BFIN_SIR0
 714         {
 715                 .start = 0xFFC00400,
 716                 .end = 0xFFC004FF,
 717                 .flags = IORESOURCE_MEM,
 718         },
 719 #endif
 720 #ifdef CONFIG_BFIN_SIR1
 721         {
 722                 .start = 0xFFC02000,
 723                 .end = 0xFFC020FF,
 724                 .flags = IORESOURCE_MEM,
 725         },
 726 #endif
 727 };
 728
 729 static struct platform_device bfin_sir_device = {
 730         .name = "bfin_sir",
 731         .id = 0,
 732         .num_resources = ARRAY_SIZE(bfin_sir_resources),
 733         .resource = bfin_sir_resources,
 734 };
 735 #endif
 736
 737 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 738 static struct resource bfin_twi0_resource[] = {
 739         [0] = {
 740                 .start = TWI0_REGBASE,
 741                 .end   = TWI0_REGBASE,
 742                 .flags = IORESOURCE_MEM,
 743         },
 744         [1] = {
 745                 .start = IRQ_TWI,
 746                 .end   = IRQ_TWI,
 747                 .flags = IORESOURCE_IRQ,
 748         },
 749 };
 750
 751 static struct platform_device i2c_bfin_twi_device = {
 752         .name = "i2c-bfin-twi",
 753         .id = 0,
 754         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 755         .resource = bfin_twi0_resource,
 756 };
 757 #endif
 758
 759 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 760 static struct platform_device bfin_sport0_uart_device = {
 761         .name = "bfin-sport-uart",
 762         .id = 0,
 763 };
 764
 765 static struct platform_device bfin_sport1_uart_device = {
 766         .name = "bfin-sport-uart",
 767         .id = 1,
 768 };
 769 #endif
 770
 771 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 772 #define PATA_INT        55
 773
 774 static struct pata_platform_info bfin_pata_platform_data = {
 775         .ioport_shift = 1,
 776         .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
 777 };
 778
 779 static struct resource bfin_pata_resources[] = {
 780         {
 781                 .start = 0x20314020,
 782                 .end = 0x2031403F,
 783                 .flags = IORESOURCE_MEM,
 784         },
 785         {
 786                 .start = 0x2031401C,
 787                 .end = 0x2031401F,
 788                 .flags = IORESOURCE_MEM,
 789         },
 790         {
 791                 .start = PATA_INT,
 792                 .end = PATA_INT,
 793                 .flags = IORESOURCE_IRQ,
 794         },
 795 };
 796
 797 static struct platform_device bfin_pata_device = {
 798         .name = "pata_platform",
 799         .id = -1,
 800         .num_resources = ARRAY_SIZE(bfin_pata_resources),
 801         .resource = bfin_pata_resources,
 802         .dev = {
 803                 .platform_data = &bfin_pata_platform_data,
 804         }
 805 };
 806 #endif
 807
 808 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 809 #include <linux/input.h>
 810 #include <linux/gpio_keys.h>
 811
 812 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 813         {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
 814         {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
 815 };
 816
 817 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 818         .buttons        = bfin_gpio_keys_table,
 819         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 820 };
 821
 822 static struct platform_device bfin_device_gpiokeys = {
 823         .name      = "gpio-keys",
 824         .dev = {
 825                 .platform_data = &bfin_gpio_keys_data,
 826         },
 827 };
 828 #endif
 829
 830 static struct resource bfin_gpios_resources = {
 831         .start = 0,
 832         .end   = MAX_BLACKFIN_GPIOS - 1,
 833         .flags = IORESOURCE_IRQ,
 834 };
 835
 836 static struct platform_device bfin_gpios_device = {
 837         .name = "simple-gpio",
 838         .id = -1,
 839         .num_resources = 1,
 840         .resource = &bfin_gpios_resources,
 841 };
 842
 843 static const unsigned int cclk_vlev_datasheet[] =
 844 {
 845         VRPAIR(VLEV_100, 400000000),
 846         VRPAIR(VLEV_105, 426000000),
 847         VRPAIR(VLEV_110, 500000000),
 848         VRPAIR(VLEV_115, 533000000),
 849         VRPAIR(VLEV_120, 600000000),
 850 };
 851
 852 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 853         .tuple_tab = cclk_vlev_datasheet,
 854         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 855         .vr_settling_time = 25 /* us */,
 856 };
 857
 858 static struct platform_device bfin_dpmc = {
 859         .name = "bfin dpmc",
 860         .dev = {
 861                 .platform_data = &bfin_dmpc_vreg_data,
 862         },
 863 };
 864
 865 static struct platform_device *stamp_devices[] __initdata = {
 866
 867         &bfin_dpmc,
 868
 869 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 870         &bf5xx_nand_device,
 871 #endif
 872
 873 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 874         &bfin_pcmcia_cf_device,
 875 #endif
 876
 877 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 878         &rtc_device,
 879 #endif
 880
 881 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 882         &sl811_hcd_device,
 883 #endif
 884
 885 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 886         &isp1362_hcd_device,
 887 #endif
 888
 889 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 890         &musb_device,
 891 #endif
 892
 893 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 894         &smc91x_device,
 895 #endif
 896
 897 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 898         &dm9000_device,
 899 #endif
 900
 901 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 902         &bfin_mac_device,
 903 #endif
 904
 905 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 906         &net2272_bfin_device,
 907 #endif
 908
 909 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 910         &bfin_spi0_device,
 911 #endif
 912
 913 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 914         &bfin_fb_device,
 915 #endif
 916
 917 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
 918         &bf52x_t350mcqb_device,
 919 #endif
 920
 921 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 922         &bfin_fb_adv7393_device,
 923 #endif
 924
 925 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 926         &bfin_uart_device,
 927 #endif
 928
 929 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 930         &bfin_sir_device,
 931 #endif
 932
 933 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 934         &i2c_bfin_twi_device,
 935 #endif
 936
 937 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 938         &bfin_sport0_uart_device,
 939         &bfin_sport1_uart_device,
 940 #endif
 941
 942 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 943         &bfin_pata_device,
 944 #endif
 945
 946 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 947         &bfin_device_gpiokeys,
 948 #endif
 949
 950         &bfin_gpios_device,
 951 };
 952
 953 static int __init stamp_init(void)
 954 {
 955         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 956         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 957 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 958         spi_register_board_info(bfin_spi_board_info,
 959                                 ARRAY_SIZE(bfin_spi_board_info));
 960 #endif
 961
 962 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 963         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
 964 #endif
 965         return 0;
 966 }
 967
 968 arch_initcall(stamp_init);
 969
 970 void native_machine_restart(char *cmd)
 971 {
 972         /* workaround reboot hang when booting from SPI */
 973         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 974                 bfin_gpio_reset_spi0_ssel1();
 975 }
 976
 977 void bfin_get_ether_addr(char *addr)
 978 {
 979         /* the MAC is stored in OTP memory page 0xDF */
 980         u32 ret;
 981         u64 otp_mac;
 982         u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
 983
 984         ret = otp_read(0xDF, 0x00, &otp_mac);
 985         if (!(ret & 0x1)) {
 986                 char *otp_mac_p = (char *)&otp_mac;
 987                 for (ret = 0; ret < 6; ++ret)
 988                         addr[ret] = otp_mac_p[5 - ret];
 989         }
 990 }
 991 EXPORT_SYMBOL(bfin_get_ether_addr);