arch/blackfin/mach-bf537/boards/stamp.c

   1 /*
   2  * File:         arch/blackfin/mach-bf537/boards/stamp.c
   3  * Based on:     arch/blackfin/mach-bf533/boards/ezkit.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 2004-2006 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/kernel.h>
  33 #include <linux/platform_device.h>
  34 #include <linux/mtd/mtd.h>
  35 #include <linux/mtd/nand.h>
  36 #include <linux/mtd/partitions.h>
  37 #include <linux/mtd/plat-ram.h>
  38 #include <linux/mtd/physmap.h>
  39 #include <linux/spi/spi.h>
  40 #include <linux/spi/flash.h>
  41 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  42 #include <linux/usb/isp1362.h>
  43 #endif
  44 #include <linux/ata_platform.h>
  45 #include <linux/irq.h>
  46 #include <linux/interrupt.h>
  47 #include <linux/i2c.h>
  48 #include <linux/usb/sl811.h>
  49 #include <asm/dma.h>
  50 #include <asm/bfin5xx_spi.h>
  51 #include <asm/reboot.h>
  52 #include <asm/portmux.h>
  53 #include <asm/dpmc.h>
  54
  55 /*
  56  * Name the Board for the /proc/cpuinfo
  57  */
  58 const char bfin_board_name[] = "ADDS-BF537-STAMP";
  59
  60 /*
  61  *  Driver needs to know address, irq and flag pin.
  62  */
  63
  64 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  65 #include <linux/usb/isp1760.h>
  66 static struct resource bfin_isp1760_resources[] = {
  67         [0] = {
  68                 .start  = 0x203C0000,
  69                 .end    = 0x203C0000 + 0x000fffff,
  70                 .flags  = IORESOURCE_MEM,
  71         },
  72         [1] = {
  73                 .start  = IRQ_PF7,
  74                 .end    = IRQ_PF7,
  75                 .flags  = IORESOURCE_IRQ,
  76         },
  77 };
  78
  79 static struct isp1760_platform_data isp1760_priv = {
  80         .is_isp1761 = 0,
  81         .port1_disable = 0,
  82         .bus_width_16 = 1,
  83         .port1_otg = 0,
  84         .analog_oc = 0,
  85         .dack_polarity_high = 0,
  86         .dreq_polarity_high = 0,
  87 };
  88
  89 static struct platform_device bfin_isp1760_device = {
  90         .name           = "isp1760-hcd",
  91         .id             = 0,
  92         .dev = {
  93                 .platform_data = &isp1760_priv,
  94         },
  95         .num_resources  = ARRAY_SIZE(bfin_isp1760_resources),
  96         .resource       = bfin_isp1760_resources,
  97 };
  98 #endif
  99
 100 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 101 #include <linux/input.h>
 102 #include <linux/gpio_keys.h>
 103
 104 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 105         {BTN_0, GPIO_PF2, 1, "gpio-keys: BTN0"},
 106         {BTN_1, GPIO_PF3, 1, "gpio-keys: BTN1"},
 107         {BTN_2, GPIO_PF4, 1, "gpio-keys: BTN2"},
 108         {BTN_3, GPIO_PF5, 1, "gpio-keys: BTN3"},
 109 };
 110
 111 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 112         .buttons        = bfin_gpio_keys_table,
 113         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 114 };
 115
 116 static struct platform_device bfin_device_gpiokeys = {
 117         .name      = "gpio-keys",
 118         .dev = {
 119                 .platform_data = &bfin_gpio_keys_data,
 120         },
 121 };
 122 #endif
 123
 124 static struct resource bfin_gpios_resources = {
 125         .start = 0,
 126         .end   = MAX_BLACKFIN_GPIOS - 1,
 127         .flags = IORESOURCE_IRQ,
 128 };
 129
 130 static struct platform_device bfin_gpios_device = {
 131         .name = "simple-gpio",
 132         .id = -1,
 133         .num_resources = 1,
 134         .resource = &bfin_gpios_resources,
 135 };
 136
 137 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 138 static struct resource bfin_pcmcia_cf_resources[] = {
 139         {
 140                 .start = 0x20310000, /* IO PORT */
 141                 .end = 0x20312000,
 142                 .flags = IORESOURCE_MEM,
 143         }, {
 144                 .start = 0x20311000, /* Attribute Memory */
 145                 .end = 0x20311FFF,
 146                 .flags = IORESOURCE_MEM,
 147         }, {
 148                 .start = IRQ_PF4,
 149                 .end = IRQ_PF4,
 150                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 151         }, {
 152                 .start = 6, /* Card Detect PF6 */
 153                 .end = 6,
 154                 .flags = IORESOURCE_IRQ,
 155         },
 156 };
 157
 158 static struct platform_device bfin_pcmcia_cf_device = {
 159         .name = "bfin_cf_pcmcia",
 160         .id = -1,
 161         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 162         .resource = bfin_pcmcia_cf_resources,
 163 };
 164 #endif
 165
 166 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 167 static struct platform_device rtc_device = {
 168         .name = "rtc-bfin",
 169         .id   = -1,
 170 };
 171 #endif
 172
 173 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 174 static struct resource smc91x_resources[] = {
 175         {
 176                 .name = "smc91x-regs",
 177                 .start = 0x20300300,
 178                 .end = 0x20300300 + 16,
 179                 .flags = IORESOURCE_MEM,
 180         }, {
 181
 182                 .start = IRQ_PF7,
 183                 .end = IRQ_PF7,
 184                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 185         },
 186 };
 187 static struct platform_device smc91x_device = {
 188         .name = "smc91x",
 189         .id = 0,
 190         .num_resources = ARRAY_SIZE(smc91x_resources),
 191         .resource = smc91x_resources,
 192 };
 193 #endif
 194
 195 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 196 static struct resource dm9000_resources[] = {
 197         [0] = {
 198                 .start  = 0x203FB800,
 199                 .end    = 0x203FB800 + 8,
 200                 .flags  = IORESOURCE_MEM,
 201         },
 202         [1] = {
 203                 .start  = IRQ_PF9,
 204                 .end    = IRQ_PF9,
 205                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 206         },
 207 };
 208
 209 static struct platform_device dm9000_device = {
 210         .name           = "dm9000",
 211         .id             = -1,
 212         .num_resources  = ARRAY_SIZE(dm9000_resources),
 213         .resource       = dm9000_resources,
 214 };
 215 #endif
 216
 217 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
 218 static struct resource ax88180_resources[] = {
 219         [0] = {
 220                 .start  = 0x20300000,
 221                 .end    = 0x20300000 + 0x8000,
 222                 .flags  = IORESOURCE_MEM,
 223         },
 224         [1] = {
 225                 .start  = IRQ_PF7,
 226                 .end    = IRQ_PF7,
 227                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL),
 228         },
 229 };
 230
 231 static struct platform_device ax88180_device = {
 232         .name           = "ax88180",
 233         .id             = -1,
 234         .num_resources  = ARRAY_SIZE(ax88180_resources),
 235         .resource       = ax88180_resources,
 236 };
 237 #endif
 238
 239 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 240 static struct resource sl811_hcd_resources[] = {
 241         {
 242                 .start = 0x20340000,
 243                 .end = 0x20340000,
 244                 .flags = IORESOURCE_MEM,
 245         }, {
 246                 .start = 0x20340004,
 247                 .end = 0x20340004,
 248                 .flags = IORESOURCE_MEM,
 249         }, {
 250                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 251                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 252                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 253         },
 254 };
 255
 256 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 257 void sl811_port_power(struct device *dev, int is_on)
 258 {
 259         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 260         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 261 }
 262 #endif
 263
 264 static struct sl811_platform_data sl811_priv = {
 265         .potpg = 10,
 266         .power = 250,       /* == 500mA */
 267 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 268         .port_power = &sl811_port_power,
 269 #endif
 270 };
 271
 272 static struct platform_device sl811_hcd_device = {
 273         .name = "sl811-hcd",
 274         .id = 0,
 275         .dev = {
 276                 .platform_data = &sl811_priv,
 277         },
 278         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 279         .resource = sl811_hcd_resources,
 280 };
 281 #endif
 282
 283 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 284 static struct resource isp1362_hcd_resources[] = {
 285         {
 286                 .start = 0x20360000,
 287                 .end = 0x20360000,
 288                 .flags = IORESOURCE_MEM,
 289         }, {
 290                 .start = 0x20360004,
 291                 .end = 0x20360004,
 292                 .flags = IORESOURCE_MEM,
 293         }, {
 294                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 295                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 296                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 297         },
 298 };
 299
 300 static struct isp1362_platform_data isp1362_priv = {
 301         .sel15Kres = 1,
 302         .clknotstop = 0,
 303         .oc_enable = 0,
 304         .int_act_high = 0,
 305         .int_edge_triggered = 0,
 306         .remote_wakeup_connected = 0,
 307         .no_power_switching = 1,
 308         .power_switching_mode = 0,
 309 };
 310
 311 static struct platform_device isp1362_hcd_device = {
 312         .name = "isp1362-hcd",
 313         .id = 0,
 314         .dev = {
 315                 .platform_data = &isp1362_priv,
 316         },
 317         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 318         .resource = isp1362_hcd_resources,
 319 };
 320 #endif
 321
 322 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 323 static struct platform_device bfin_mac_device = {
 324         .name = "bfin_mac",
 325 };
 326 #endif
 327
 328 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 329 static struct resource net2272_bfin_resources[] = {
 330         {
 331                 .start = 0x20300000,
 332                 .end = 0x20300000 + 0x100,
 333                 .flags = IORESOURCE_MEM,
 334         }, {
 335                 .start = IRQ_PF7,
 336                 .end = IRQ_PF7,
 337                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 338         },
 339 };
 340
 341 static struct platform_device net2272_bfin_device = {
 342         .name = "net2272",
 343         .id = -1,
 344         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 345         .resource = net2272_bfin_resources,
 346 };
 347 #endif
 348
 349 #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
 350 #ifdef CONFIG_MTD_PARTITIONS
 351 const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL };
 352
 353 static struct mtd_partition bfin_plat_nand_partitions[] = {
 354         {
 355                 .name   = "linux kernel(nand)",
 356                 .size   = 0x400000,
 357                 .offset = 0,
 358         }, {
 359                 .name   = "file system(nand)",
 360                 .size   = MTDPART_SIZ_FULL,
 361                 .offset = MTDPART_OFS_APPEND,
 362         },
 363 };
 364 #endif
 365
 366 #define BFIN_NAND_PLAT_CLE 2
 367 #define BFIN_NAND_PLAT_ALE 1
 368 static void bfin_plat_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 369 {
 370         struct nand_chip *this = mtd->priv;
 371
 372         if (cmd == NAND_CMD_NONE)
 373                 return;
 374
 375         if (ctrl & NAND_CLE)
 376                 writeb(cmd, this->IO_ADDR_W + (1 << BFIN_NAND_PLAT_CLE));
 377         else
 378                 writeb(cmd, this->IO_ADDR_W + (1 << BFIN_NAND_PLAT_ALE));
 379 }
 380
 381 #define BFIN_NAND_PLAT_READY GPIO_PF3
 382 static int bfin_plat_nand_dev_ready(struct mtd_info *mtd)
 383 {
 384         return gpio_get_value(BFIN_NAND_PLAT_READY);
 385 }
 386
 387 static struct platform_nand_data bfin_plat_nand_data = {
 388         .chip = {
 389                 .chip_delay = 30,
 390 #ifdef CONFIG_MTD_PARTITIONS
 391                 .part_probe_types = part_probes,
 392                 .partitions = bfin_plat_nand_partitions,
 393                 .nr_partitions = ARRAY_SIZE(bfin_plat_nand_partitions),
 394 #endif
 395         },
 396         .ctrl = {
 397                 .cmd_ctrl  = bfin_plat_nand_cmd_ctrl,
 398                 .dev_ready = bfin_plat_nand_dev_ready,
 399         },
 400 };
 401
 402 #define MAX(x, y) (x > y ? x : y)
 403 static struct resource bfin_plat_nand_resources = {
 404         .start = 0x20212000,
 405         .end   = 0x20212000 + (1 << MAX(BFIN_NAND_PLAT_CLE, BFIN_NAND_PLAT_ALE)),
 406         .flags = IORESOURCE_IO,
 407 };
 408
 409 static struct platform_device bfin_async_nand_device = {
 410         .name = "gen_nand",
 411         .id = -1,
 412         .num_resources = 1,
 413         .resource = &bfin_plat_nand_resources,
 414         .dev = {
 415                 .platform_data = &bfin_plat_nand_data,
 416         },
 417 };
 418
 419 static void bfin_plat_nand_init(void)
 420 {
 421         gpio_request(BFIN_NAND_PLAT_READY, "bfin_nand_plat");
 422 }
 423 #else
 424 static void bfin_plat_nand_init(void) {}
 425 #endif
 426
 427 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 428 static struct mtd_partition stamp_partitions[] = {
 429         {
 430                 .name       = "bootloader(nor)",
 431                 .size       = 0x40000,
 432                 .offset     = 0,
 433         }, {
 434                 .name       = "linux kernel(nor)",
 435                 .size       = 0xE0000,
 436                 .offset     = MTDPART_OFS_APPEND,
 437         }, {
 438                 .name       = "file system(nor)",
 439                 .size       = 0x400000 - 0x40000 - 0xE0000 - 0x10000,
 440                 .offset     = MTDPART_OFS_APPEND,
 441         }, {
 442                 .name       = "MAC Address(nor)",
 443                 .size       = MTDPART_SIZ_FULL,
 444                 .offset     = 0x3F0000,
 445                 .mask_flags = MTD_WRITEABLE,
 446         }
 447 };
 448
 449 static struct physmap_flash_data stamp_flash_data = {
 450         .width      = 2,
 451         .parts      = stamp_partitions,
 452         .nr_parts   = ARRAY_SIZE(stamp_partitions),
 453 };
 454
 455 static struct resource stamp_flash_resource = {
 456         .start = 0x20000000,
 457         .end   = 0x203fffff,
 458         .flags = IORESOURCE_MEM,
 459 };
 460
 461 static struct platform_device stamp_flash_device = {
 462         .name          = "physmap-flash",
 463         .id            = 0,
 464         .dev = {
 465                 .platform_data = &stamp_flash_data,
 466         },
 467         .num_resources = 1,
 468         .resource      = &stamp_flash_resource,
 469 };
 470 #endif
 471
 472 #if defined(CONFIG_MTD_M25P80) \
 473         || defined(CONFIG_MTD_M25P80_MODULE)
 474 static struct mtd_partition bfin_spi_flash_partitions[] = {
 475         {
 476                 .name = "bootloader(spi)",
 477                 .size = 0x00040000,
 478                 .offset = 0,
 479                 .mask_flags = MTD_CAP_ROM
 480         }, {
 481                 .name = "linux kernel(spi)",
 482                 .size = 0xe0000,
 483                 .offset = MTDPART_OFS_APPEND,
 484         }, {
 485                 .name = "file system(spi)",
 486                 .size = MTDPART_SIZ_FULL,
 487                 .offset = MTDPART_OFS_APPEND,
 488         }
 489 };
 490
 491 static struct flash_platform_data bfin_spi_flash_data = {
 492         .name = "m25p80",
 493         .parts = bfin_spi_flash_partitions,
 494         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 495         /* .type = "m25p64", */
 496 };
 497
 498 /* SPI flash chip (m25p64) */
 499 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 500         .enable_dma = 0,         /* use dma transfer with this chip*/
 501         .bits_per_word = 8,
 502 };
 503 #endif
 504
 505 #if defined(CONFIG_SPI_ADC_BF533) \
 506         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 507 /* SPI ADC chip */
 508 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 509         .enable_dma = 1,         /* use dma transfer with this chip*/
 510         .bits_per_word = 16,
 511 };
 512 #endif
 513
 514 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 515         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 516 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 517         .enable_dma = 0,
 518         .bits_per_word = 16,
 519 };
 520 #endif
 521
 522 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 523 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 524         .enable_dma = 0,
 525         .bits_per_word = 16,
 526 };
 527 #endif
 528
 529 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 530 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 531         .enable_dma = 1,
 532         .bits_per_word = 8,
 533 };
 534 #endif
 535
 536 #if defined(CONFIG_PBX)
 537 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 538         .ctl_reg        = 0x4, /* send zero */
 539         .enable_dma     = 0,
 540         .bits_per_word  = 8,
 541         .cs_change_per_word = 1,
 542 };
 543 #endif
 544
 545 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 546 #include <linux/spi/ad7877.h>
 547 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 548         .enable_dma = 0,
 549         .bits_per_word = 16,
 550 };
 551
 552 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 553         .model                  = 7877,
 554         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 555         .x_plate_ohms           = 419,
 556         .y_plate_ohms           = 486,
 557         .pressure_max           = 1000,
 558         .pressure_min           = 0,
 559         .stopacq_polarity       = 1,
 560         .first_conversion_delay = 3,
 561         .acquisition_time       = 1,
 562         .averaging              = 1,
 563         .pen_down_acc_interval  = 1,
 564 };
 565 #endif
 566
 567 #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
 568 #include <linux/spi/ad7879.h>
 569 static const struct ad7879_platform_data bfin_ad7879_ts_info = {
 570         .model                  = 7879, /* Model = AD7879 */
 571         .x_plate_ohms           = 620,  /* 620 Ohm from the touch datasheet */
 572         .pressure_max           = 10000,
 573         .pressure_min           = 0,
 574         .first_conversion_delay = 3,    /* wait 512us before do a first conversion */
 575         .acquisition_time       = 1,    /* 4us acquisition time per sample */
 576         .median                 = 2,    /* do 8 measurements */
 577         .averaging              = 1,    /* take the average of 4 middle samples */
 578         .pen_down_acc_interval  = 255,  /* 9.4 ms */
 579         .gpio_output            = 1,    /* configure AUX/VBAT/GPIO as GPIO output */
 580         .gpio_default           = 1,    /* During initialization set GPIO = HIGH */
 581 };
 582 #endif
 583
 584 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 585 static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
 586         .enable_dma = 0,
 587         .bits_per_word = 16,
 588 };
 589 #endif
 590
 591 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 592 static struct bfin5xx_spi_chip spidev_chip_info = {
 593         .enable_dma = 0,
 594         .bits_per_word = 8,
 595 };
 596 #endif
 597
 598 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 599 static struct bfin5xx_spi_chip lq035q1_spi_chip_info = {
 600         .enable_dma     = 0,
 601         .bits_per_word  = 8,
 602 };
 603 #endif
 604
 605 #if defined(CONFIG_MTD_DATAFLASH) \
 606         || defined(CONFIG_MTD_DATAFLASH_MODULE)
 607
 608 static struct mtd_partition bfin_spi_dataflash_partitions[] = {
 609         {
 610                 .name = "bootloader(spi)",
 611                 .size = 0x00040000,
 612                 .offset = 0,
 613                 .mask_flags = MTD_CAP_ROM
 614         }, {
 615                 .name = "linux kernel(spi)",
 616                 .size = 0xe0000,
 617                 .offset = MTDPART_OFS_APPEND,
 618         }, {
 619                 .name = "file system(spi)",
 620                 .size = MTDPART_SIZ_FULL,
 621                 .offset = MTDPART_OFS_APPEND,
 622         }
 623 };
 624
 625 static struct flash_platform_data bfin_spi_dataflash_data = {
 626         .name = "SPI Dataflash",
 627         .parts = bfin_spi_dataflash_partitions,
 628         .nr_parts = ARRAY_SIZE(bfin_spi_dataflash_partitions),
 629 };
 630
 631 /* DataFlash chip */
 632 static struct bfin5xx_spi_chip data_flash_chip_info = {
 633         .enable_dma = 0,         /* use dma transfer with this chip*/
 634         .bits_per_word = 8,
 635 };
 636 #endif
 637
 638 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 639 #if defined(CONFIG_MTD_M25P80) \
 640         || defined(CONFIG_MTD_M25P80_MODULE)
 641         {
 642                 /* the modalias must be the same as spi device driver name */
 643                 .modalias = "m25p80", /* Name of spi_driver for this device */
 644                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 645                 .bus_num = 0, /* Framework bus number */
 646                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 647                 .platform_data = &bfin_spi_flash_data,
 648                 .controller_data = &spi_flash_chip_info,
 649                 .mode = SPI_MODE_3,
 650         },
 651 #endif
 652 #if defined(CONFIG_MTD_DATAFLASH) \
 653         || defined(CONFIG_MTD_DATAFLASH_MODULE)
 654         {       /* DataFlash chip */
 655                 .modalias = "mtd_dataflash",
 656                 .max_speed_hz = 33250000,     /* max spi clock (SCK) speed in HZ */
 657                 .bus_num = 0, /* Framework bus number */
 658                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 659                 .platform_data = &bfin_spi_dataflash_data,
 660                 .controller_data = &data_flash_chip_info,
 661                 .mode = SPI_MODE_3,
 662         },
 663 #endif
 664 #if defined(CONFIG_SPI_ADC_BF533) \
 665         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 666         {
 667                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 668                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 669                 .bus_num = 0, /* Framework bus number */
 670                 .chip_select = 1, /* Framework chip select. */
 671                 .platform_data = NULL, /* No spi_driver specific config */
 672                 .controller_data = &spi_adc_chip_info,
 673         },
 674 #endif
 675
 676 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 677         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 678         {
 679                 .modalias = "ad1836-spi",
 680                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 681                 .bus_num = 0,
 682                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 683                 .controller_data = &ad1836_spi_chip_info,
 684         },
 685 #endif
 686 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 687         {
 688                 .modalias = "ad9960-spi",
 689                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 690                 .bus_num = 0,
 691                 .chip_select = 1,
 692                 .controller_data = &ad9960_spi_chip_info,
 693         },
 694 #endif
 695 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 696         {
 697                 .modalias = "spi_mmc_dummy",
 698                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 699                 .bus_num = 0,
 700                 .chip_select = 0,
 701                 .platform_data = NULL,
 702                 .controller_data = &spi_mmc_chip_info,
 703                 .mode = SPI_MODE_3,
 704         },
 705         {
 706                 .modalias = "spi_mmc",
 707                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 708                 .bus_num = 0,
 709                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 710                 .platform_data = NULL,
 711                 .controller_data = &spi_mmc_chip_info,
 712                 .mode = SPI_MODE_3,
 713         },
 714 #endif
 715 #if defined(CONFIG_PBX)
 716         {
 717                 .modalias = "fxs-spi",
 718                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 719                 .bus_num = 0,
 720                 .chip_select = 8 - CONFIG_J11_JUMPER,
 721                 .controller_data = &spi_si3xxx_chip_info,
 722                 .mode = SPI_MODE_3,
 723         },
 724         {
 725                 .modalias = "fxo-spi",
 726                 .max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 727                 .bus_num = 0,
 728                 .chip_select = 8 - CONFIG_J19_JUMPER,
 729                 .controller_data = &spi_si3xxx_chip_info,
 730                 .mode = SPI_MODE_3,
 731         },
 732 #endif
 733 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 734         {
 735                 .modalias               = "ad7877",
 736                 .platform_data          = &bfin_ad7877_ts_info,
 737                 .irq                    = IRQ_PF6,
 738                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 739                 .bus_num        = 0,
 740                 .chip_select  = 1,
 741                 .controller_data = &spi_ad7877_chip_info,
 742         },
 743 #endif
 744 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 745         {
 746                 .modalias = "ad7879",
 747                 .platform_data = &bfin_ad7879_ts_info,
 748                 .irq = IRQ_PF7,
 749                 .max_speed_hz = 5000000,     /* max spi clock (SCK) speed in HZ */
 750                 .bus_num = 0,
 751                 .chip_select = 1,
 752                 .controller_data = &spi_ad7879_chip_info,
 753                 .mode = SPI_CPHA | SPI_CPOL,
 754         },
 755 #endif
 756 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 757         {
 758                 .modalias = "spidev",
 759                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 760                 .bus_num = 0,
 761                 .chip_select = 1,
 762                 .controller_data = &spidev_chip_info,
 763         },
 764 #endif
 765 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 766         {
 767                 .modalias = "bfin-lq035q1-spi",
 768                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 769                 .bus_num = 0,
 770                 .chip_select = 2,
 771                 .controller_data = &lq035q1_spi_chip_info,
 772                 .mode = SPI_CPHA | SPI_CPOL,
 773         },
 774 #endif
 775 };
 776
 777 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 778 /* SPI controller data */
 779 static struct bfin5xx_spi_master bfin_spi0_info = {
 780         .num_chipselect = 8,
 781         .enable_dma = 1,  /* master has the ability to do dma transfer */
 782         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 783 };
 784
 785 /* SPI (0) */
 786 static struct resource bfin_spi0_resource[] = {
 787         [0] = {
 788                 .start = SPI0_REGBASE,
 789                 .end   = SPI0_REGBASE + 0xFF,
 790                 .flags = IORESOURCE_MEM,
 791                 },
 792         [1] = {
 793                 .start = CH_SPI,
 794                 .end   = CH_SPI,
 795                 .flags = IORESOURCE_IRQ,
 796         },
 797 };
 798
 799 static struct platform_device bfin_spi0_device = {
 800         .name = "bfin-spi",
 801         .id = 0, /* Bus number */
 802         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 803         .resource = bfin_spi0_resource,
 804         .dev = {
 805                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 806         },
 807 };
 808 #endif  /* spi master and devices */
 809
 810 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 811 static struct platform_device bfin_fb_device = {
 812         .name = "bf537-lq035",
 813 };
 814 #endif
 815
 816 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 817 static struct platform_device bfin_fb_adv7393_device = {
 818         .name = "bfin-adv7393",
 819 };
 820 #endif
 821
 822 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 823 #include <asm/bfin-lq035q1.h>
 824
 825 static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = {
 826         .mode =         LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB,
 827         .use_bl =       0,      /* let something else control the LCD Blacklight */
 828         .gpio_bl =      GPIO_PF7,
 829 };
 830
 831 static struct resource bfin_lq035q1_resources[] = {
 832         {
 833                 .start = IRQ_PPI_ERROR,
 834                 .end = IRQ_PPI_ERROR,
 835                 .flags = IORESOURCE_IRQ,
 836         },
 837 };
 838
 839 static struct platform_device bfin_lq035q1_device = {
 840         .name           = "bfin-lq035q1",
 841         .id             = -1,
 842         .num_resources  = ARRAY_SIZE(bfin_lq035q1_resources),
 843         .resource       = bfin_lq035q1_resources,
 844         .dev            = {
 845                 .platform_data = &bfin_lq035q1_data,
 846         },
 847 };
 848 #endif
 849
 850 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 851 static struct resource bfin_uart_resources[] = {
 852 #ifdef CONFIG_SERIAL_BFIN_UART0
 853         {
 854                 .start = 0xFFC00400,
 855                 .end = 0xFFC004FF,
 856                 .flags = IORESOURCE_MEM,
 857         },
 858 #endif
 859 #ifdef CONFIG_SERIAL_BFIN_UART1
 860         {
 861                 .start = 0xFFC02000,
 862                 .end = 0xFFC020FF,
 863                 .flags = IORESOURCE_MEM,
 864         },
 865 #endif
 866 };
 867
 868 static struct platform_device bfin_uart_device = {
 869         .name = "bfin-uart",
 870         .id = 1,
 871         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 872         .resource = bfin_uart_resources,
 873 };
 874 #endif
 875
 876 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 877 static struct resource bfin_sir_resources[] = {
 878 #ifdef CONFIG_BFIN_SIR0
 879         {
 880                 .start = 0xFFC00400,
 881                 .end = 0xFFC004FF,
 882                 .flags = IORESOURCE_MEM,
 883         },
 884 #endif
 885 #ifdef CONFIG_BFIN_SIR1
 886         {
 887                 .start = 0xFFC02000,
 888                 .end = 0xFFC020FF,
 889                 .flags = IORESOURCE_MEM,
 890         },
 891 #endif
 892 };
 893
 894 static struct platform_device bfin_sir_device = {
 895         .name = "bfin_sir",
 896         .id = 0,
 897         .num_resources = ARRAY_SIZE(bfin_sir_resources),
 898         .resource = bfin_sir_resources,
 899 };
 900 #endif
 901
 902 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 903 static struct resource bfin_twi0_resource[] = {
 904         [0] = {
 905                 .start = TWI0_REGBASE,
 906                 .end   = TWI0_REGBASE,
 907                 .flags = IORESOURCE_MEM,
 908         },
 909         [1] = {
 910                 .start = IRQ_TWI,
 911                 .end   = IRQ_TWI,
 912                 .flags = IORESOURCE_IRQ,
 913         },
 914 };
 915
 916 static struct platform_device i2c_bfin_twi_device = {
 917         .name = "i2c-bfin-twi",
 918         .id = 0,
 919         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 920         .resource = bfin_twi0_resource,
 921 };
 922 #endif
 923
 924 #ifdef CONFIG_I2C_BOARDINFO
 925 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 926 #if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE)
 927         {
 928                 I2C_BOARD_INFO("ad7142_joystick", 0x2C),
 929                 .irq = IRQ_PF5,
 930         },
 931 #endif
 932 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
 933         {
 934                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 935         },
 936 #endif
 937 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
 938         {
 939                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 940                 .irq = IRQ_PG6,
 941         },
 942 #endif
 943 #if defined(CONFIG_TOUCHSCREEN_AD7879_I2C) || defined(CONFIG_TOUCHSCREEN_AD7879_I2C_MODULE)
 944         {
 945                 I2C_BOARD_INFO("ad7879", 0x2F),
 946                 .irq = IRQ_PG5,
 947                 .platform_data = (void *)&bfin_ad7879_ts_info,
 948         },
 949 #endif
 950 };
 951 #endif
 952
 953 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 954 static struct platform_device bfin_sport0_uart_device = {
 955         .name = "bfin-sport-uart",
 956         .id = 0,
 957 };
 958
 959 static struct platform_device bfin_sport1_uart_device = {
 960         .name = "bfin-sport-uart",
 961         .id = 1,
 962 };
 963 #endif
 964
 965 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 966 #define PATA_INT        IRQ_PF5
 967
 968 static struct pata_platform_info bfin_pata_platform_data = {
 969         .ioport_shift = 1,
 970         .irq_flags = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
 971 };
 972
 973 static struct resource bfin_pata_resources[] = {
 974         {
 975                 .start = 0x20314020,
 976                 .end = 0x2031403F,
 977                 .flags = IORESOURCE_MEM,
 978         },
 979         {
 980                 .start = 0x2031401C,
 981                 .end = 0x2031401F,
 982                 .flags = IORESOURCE_MEM,
 983         },
 984         {
 985                 .start = PATA_INT,
 986                 .end = PATA_INT,
 987                 .flags = IORESOURCE_IRQ,
 988         },
 989 };
 990
 991 static struct platform_device bfin_pata_device = {
 992         .name = "pata_platform",
 993         .id = -1,
 994         .num_resources = ARRAY_SIZE(bfin_pata_resources),
 995         .resource = bfin_pata_resources,
 996         .dev = {
 997                 .platform_data = &bfin_pata_platform_data,
 998         }
 999 };
1000 #endif
1001
1002 static const unsigned int cclk_vlev_datasheet[] =
1003 {
1004         VRPAIR(VLEV_085, 250000000),
1005         VRPAIR(VLEV_090, 376000000),
1006         VRPAIR(VLEV_095, 426000000),
1007         VRPAIR(VLEV_100, 426000000),
1008         VRPAIR(VLEV_105, 476000000),
1009         VRPAIR(VLEV_110, 476000000),
1010         VRPAIR(VLEV_115, 476000000),
1011         VRPAIR(VLEV_120, 500000000),
1012         VRPAIR(VLEV_125, 533000000),
1013         VRPAIR(VLEV_130, 600000000),
1014 };
1015
1016 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
1017         .tuple_tab = cclk_vlev_datasheet,
1018         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
1019         .vr_settling_time = 25 /* us */,
1020 };
1021
1022 static struct platform_device bfin_dpmc = {
1023         .name = "bfin dpmc",
1024         .dev = {
1025                 .platform_data = &bfin_dmpc_vreg_data,
1026         },
1027 };
1028
1029 static struct platform_device *stamp_devices[] __initdata = {
1030
1031         &bfin_dpmc,
1032
1033 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
1034         &bfin_pcmcia_cf_device,
1035 #endif
1036
1037 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
1038         &rtc_device,
1039 #endif
1040
1041 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
1042         &sl811_hcd_device,
1043 #endif
1044
1045 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
1046         &isp1362_hcd_device,
1047 #endif
1048
1049 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
1050         &bfin_isp1760_device,
1051 #endif
1052
1053 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1054         &smc91x_device,
1055 #endif
1056
1057 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
1058         &dm9000_device,
1059 #endif
1060
1061 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
1062         &ax88180_device,
1063 #endif
1064
1065 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
1066         &bfin_mac_device,
1067 #endif
1068
1069 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
1070         &net2272_bfin_device,
1071 #endif
1072
1073 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
1074         &bfin_spi0_device,
1075 #endif
1076
1077 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
1078         &bfin_fb_device,
1079 #endif
1080
1081 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
1082         &bfin_lq035q1_device,
1083 #endif
1084
1085 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
1086         &bfin_fb_adv7393_device,
1087 #endif
1088
1089 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
1090         &bfin_uart_device,
1091 #endif
1092
1093 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
1094         &bfin_sir_device,
1095 #endif
1096
1097 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
1098         &i2c_bfin_twi_device,
1099 #endif
1100
1101 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
1102         &bfin_sport0_uart_device,
1103         &bfin_sport1_uart_device,
1104 #endif
1105
1106 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1107         &bfin_pata_device,
1108 #endif
1109
1110 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
1111         &bfin_device_gpiokeys,
1112 #endif
1113
1114         &bfin_gpios_device,
1115
1116 #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
1117         &bfin_async_nand_device,
1118 #endif
1119
1120 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
1121         &stamp_flash_device,
1122 #endif
1123 };
1124
1125 static int __init stamp_init(void)
1126 {
1127         printk(KERN_INFO "%s(): registering device resources\n", __func__);
1128
1129 #ifdef CONFIG_I2C_BOARDINFO
1130         i2c_register_board_info(0, bfin_i2c_board_info,
1131                                 ARRAY_SIZE(bfin_i2c_board_info));
1132 #endif
1133
1134         bfin_plat_nand_init();
1135         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
1136         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
1137
1138 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1139         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
1140 #endif
1141
1142         return 0;
1143 }
1144
1145 arch_initcall(stamp_init);
1146
1147 void native_machine_restart(char *cmd)
1148 {
1149         /* workaround reboot hang when booting from SPI */
1150         if ((bfin_read_SYSCR() & 0x7) == 0x3)
1151                 bfin_gpio_reset_spi0_ssel1();
1152 }
1153
1154 /*
1155  * Currently the MAC address is saved in Flash by U-Boot
1156  */
1157 #define FLASH_MAC       0x203f0000
1158 void bfin_get_ether_addr(char *addr)
1159 {
1160         *(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC);
1161         *(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4);
1162 }
1163 EXPORT_SYMBOL(bfin_get_ether_addr);