arch/blackfin/mach-bf533/boards/stamp.c

   1 /*
   2  * Copyright 2004-2009 Analog Devices Inc.
   3  *                2005 National ICT Australia (NICTA)
   4  *                      Aidan Williams <aidan@nicta.com.au>
   5  *
   6  * Licensed under the GPL-2 or later.
   7  */
   8
   9 #include <linux/device.h>
  10 #include <linux/platform_device.h>
  11 #include <linux/mtd/mtd.h>
  12 #include <linux/mtd/partitions.h>
  13 #include <linux/mtd/physmap.h>
  14 #include <linux/spi/spi.h>
  15 #include <linux/spi/flash.h>
  16 #include <linux/spi/mmc_spi.h>
  17 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  18 #include <linux/usb/isp1362.h>
  19 #endif
  20 #include <linux/irq.h>
  21 #include <linux/i2c.h>
  22 #include <asm/dma.h>
  23 #include <asm/bfin5xx_spi.h>
  24 #include <asm/reboot.h>
  25 #include <asm/portmux.h>
  26 #include <asm/dpmc.h>
  27
  28 /*
  29  * Name the Board for the /proc/cpuinfo
  30  */
  31 const char bfin_board_name[] = "ADI BF533-STAMP";
  32
  33 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
  34 static struct platform_device rtc_device = {
  35         .name = "rtc-bfin",
  36         .id   = -1,
  37 };
  38 #endif
  39
  40 /*
  41  *  Driver needs to know address, irq and flag pin.
  42  */
  43 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
  44 #include <linux/smc91x.h>
  45
  46 static struct smc91x_platdata smc91x_info = {
  47         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
  48         .leda = RPC_LED_100_10,
  49         .ledb = RPC_LED_TX_RX,
  50 };
  51
  52 static struct resource smc91x_resources[] = {
  53         {
  54                 .name = "smc91x-regs",
  55                 .start = 0x20300300,
  56                 .end = 0x20300300 + 16,
  57                 .flags = IORESOURCE_MEM,
  58         }, {
  59                 .start = IRQ_PF7,
  60                 .end = IRQ_PF7,
  61                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  62         },
  63 };
  64
  65 static struct platform_device smc91x_device = {
  66         .name = "smc91x",
  67         .id = 0,
  68         .num_resources = ARRAY_SIZE(smc91x_resources),
  69         .resource = smc91x_resources,
  70         .dev    = {
  71                 .platform_data  = &smc91x_info,
  72         },
  73 };
  74 #endif
  75
  76 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
  77 static struct resource net2272_bfin_resources[] = {
  78         {
  79                 .start = 0x20300000,
  80                 .end = 0x20300000 + 0x100,
  81                 .flags = IORESOURCE_MEM,
  82         }, {
  83                 .start = 1,
  84                 .flags = IORESOURCE_BUS,
  85         }, {
  86                 .start = IRQ_PF10,
  87                 .end = IRQ_PF10,
  88                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  89         },
  90 };
  91
  92 static struct platform_device net2272_bfin_device = {
  93         .name = "net2272",
  94         .id = -1,
  95         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
  96         .resource = net2272_bfin_resources,
  97 };
  98 #endif
  99
 100 #if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE)
 101 static struct mtd_partition stamp_partitions[] = {
 102         {
 103                 .name   = "bootloader(nor)",
 104                 .size   = 0x40000,
 105                 .offset = 0,
 106         }, {
 107                 .name   = "linux kernel(nor)",
 108                 .size   = 0x180000,
 109                 .offset = MTDPART_OFS_APPEND,
 110         }, {
 111                 .name   = "file system(nor)",
 112                 .size   = MTDPART_SIZ_FULL,
 113                 .offset = MTDPART_OFS_APPEND,
 114         }
 115 };
 116
 117 static struct physmap_flash_data stamp_flash_data = {
 118         .width    = 2,
 119         .parts    = stamp_partitions,
 120         .nr_parts = ARRAY_SIZE(stamp_partitions),
 121 };
 122
 123 static struct resource stamp_flash_resource[] = {
 124         {
 125                 .name  = "cfi_probe",
 126                 .start = 0x20000000,
 127                 .end   = 0x203fffff,
 128                 .flags = IORESOURCE_MEM,
 129         }, {
 130                 .start = 0x7BB07BB0,    /* AMBCTL0 setting when accessing flash */
 131                 .end   = 0x7BB07BB0,    /* AMBCTL1 setting when accessing flash */
 132                 .flags = IORESOURCE_MEM,
 133         }, {
 134                 .start = GPIO_PF0,
 135                 .flags = IORESOURCE_IRQ,
 136         }
 137 };
 138
 139 static struct platform_device stamp_flash_device = {
 140         .name          = "bfin-async-flash",
 141         .id            = 0,
 142         .dev = {
 143                 .platform_data = &stamp_flash_data,
 144         },
 145         .num_resources = ARRAY_SIZE(stamp_flash_resource),
 146         .resource      = stamp_flash_resource,
 147 };
 148 #endif
 149
 150 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 151 static struct mtd_partition bfin_spi_flash_partitions[] = {
 152         {
 153                 .name = "bootloader(spi)",
 154                 .size = 0x00040000,
 155                 .offset = 0,
 156                 .mask_flags = MTD_CAP_ROM
 157         }, {
 158                 .name = "linux kernel(spi)",
 159                 .size = 0x180000,
 160                 .offset = MTDPART_OFS_APPEND,
 161         }, {
 162                 .name = "file system(spi)",
 163                 .size = MTDPART_SIZ_FULL,
 164                 .offset = MTDPART_OFS_APPEND,
 165         }
 166 };
 167
 168 static struct flash_platform_data bfin_spi_flash_data = {
 169         .name = "m25p80",
 170         .parts = bfin_spi_flash_partitions,
 171         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 172         .type = "m25p64",
 173 };
 174
 175 /* SPI flash chip (m25p64) */
 176 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 177         .enable_dma = 0,         /* use dma transfer with this chip*/
 178 };
 179 #endif
 180
 181 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 182 #define MMC_SPI_CARD_DETECT_INT IRQ_PF5
 183 static int bfin_mmc_spi_init(struct device *dev,
 184         irqreturn_t (*detect_int)(int, void *), void *data)
 185 {
 186         return request_irq(MMC_SPI_CARD_DETECT_INT, detect_int,
 187                 IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
 188                 "mmc-spi-detect", data);
 189 }
 190
 191 static void bfin_mmc_spi_exit(struct device *dev, void *data)
 192 {
 193         free_irq(MMC_SPI_CARD_DETECT_INT, data);
 194 }
 195
 196 static struct mmc_spi_platform_data bfin_mmc_spi_pdata = {
 197         .init = bfin_mmc_spi_init,
 198         .exit = bfin_mmc_spi_exit,
 199         .detect_delay = 100, /* msecs */
 200 };
 201
 202 static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
 203         .enable_dma = 0,
 204         .pio_interrupt = 0,
 205 };
 206 #endif
 207
 208 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 209 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 210         {
 211                 /* the modalias must be the same as spi device driver name */
 212                 .modalias = "m25p80", /* Name of spi_driver for this device */
 213                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 214                 .bus_num = 0, /* Framework bus number */
 215                 .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
 216                 .platform_data = &bfin_spi_flash_data,
 217                 .controller_data = &spi_flash_chip_info,
 218                 .mode = SPI_MODE_3,
 219         },
 220 #endif
 221
 222 #if defined(CONFIG_SND_BF5XX_SOC_AD1836) || \
 223         defined(CONFIG_SND_BF5XX_SOC_AD1836_MODULE)
 224         {
 225                 .modalias = "ad1836",
 226                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 227                 .bus_num = 0,
 228                 .chip_select = 4,
 229                 .platform_data = "ad1836", /* only includes chip name for the moment */
 230                 .mode = SPI_MODE_3,
 231         },
 232 #endif
 233
 234 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 235         {
 236                 .modalias = "spidev",
 237                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 238                 .bus_num = 0,
 239                 .chip_select = 1,
 240         },
 241 #endif
 242 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 243         {
 244                 .modalias = "mmc_spi",
 245                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 246                 .bus_num = 0,
 247                 .chip_select = 4,
 248                 .platform_data = &bfin_mmc_spi_pdata,
 249                 .controller_data = &mmc_spi_chip_info,
 250                 .mode = SPI_MODE_3,
 251         },
 252 #endif
 253 };
 254
 255 #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
 256 /* SPI (0) */
 257 static struct resource bfin_spi0_resource[] = {
 258         [0] = {
 259                 .start = SPI0_REGBASE,
 260                 .end   = SPI0_REGBASE + 0xFF,
 261                 .flags = IORESOURCE_MEM,
 262         },
 263         [1] = {
 264                 .start = CH_SPI,
 265                 .end   = CH_SPI,
 266                 .flags = IORESOURCE_DMA,
 267         },
 268         [2] = {
 269                 .start = IRQ_SPI,
 270                 .end   = IRQ_SPI,
 271                 .flags = IORESOURCE_IRQ,
 272         }
 273 };
 274
 275 /* SPI controller data */
 276 static struct bfin5xx_spi_master bfin_spi0_info = {
 277         .num_chipselect = 8,
 278         .enable_dma = 1,  /* master has the ability to do dma transfer */
 279         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 280 };
 281
 282 static struct platform_device bfin_spi0_device = {
 283         .name = "bfin-spi",
 284         .id = 0, /* Bus number */
 285         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 286         .resource = bfin_spi0_resource,
 287         .dev = {
 288                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 289         },
 290 };
 291 #endif  /* spi master and devices */
 292
 293 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 294 #ifdef CONFIG_SERIAL_BFIN_UART0
 295 static struct resource bfin_uart0_resources[] = {
 296         {
 297                 .start = BFIN_UART_THR,
 298                 .end = BFIN_UART_GCTL+2,
 299                 .flags = IORESOURCE_MEM,
 300         },
 301         {
 302                 .start = IRQ_UART0_TX,
 303                 .end = IRQ_UART0_TX,
 304                 .flags = IORESOURCE_IRQ,
 305         },
 306         {
 307                 .start = IRQ_UART0_RX,
 308                 .end = IRQ_UART0_RX,
 309                 .flags = IORESOURCE_IRQ,
 310         },
 311         {
 312                 .start = IRQ_UART0_ERROR,
 313                 .end = IRQ_UART0_ERROR,
 314                 .flags = IORESOURCE_IRQ,
 315         },
 316         {
 317                 .start = CH_UART0_TX,
 318                 .end = CH_UART0_TX,
 319                 .flags = IORESOURCE_DMA,
 320         },
 321         {
 322                 .start = CH_UART0_RX,
 323                 .end = CH_UART0_RX,
 324                 .flags = IORESOURCE_DMA,
 325         },
 326 };
 327
 328 static unsigned short bfin_uart0_peripherals[] = {
 329         P_UART0_TX, P_UART0_RX, 0
 330 };
 331
 332 static struct platform_device bfin_uart0_device = {
 333         .name = "bfin-uart",
 334         .id = 0,
 335         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
 336         .resource = bfin_uart0_resources,
 337         .dev = {
 338                 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
 339         },
 340 };
 341 #endif
 342 #endif
 343
 344 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 345 #ifdef CONFIG_BFIN_SIR0
 346 static struct resource bfin_sir0_resources[] = {
 347         {
 348                 .start = 0xFFC00400,
 349                 .end = 0xFFC004FF,
 350                 .flags = IORESOURCE_MEM,
 351         },
 352         {
 353                 .start = IRQ_UART0_RX,
 354                 .end = IRQ_UART0_RX+1,
 355                 .flags = IORESOURCE_IRQ,
 356         },
 357         {
 358                 .start = CH_UART0_RX,
 359                 .end = CH_UART0_RX+1,
 360                 .flags = IORESOURCE_DMA,
 361         },
 362 };
 363
 364 static struct platform_device bfin_sir0_device = {
 365         .name = "bfin_sir",
 366         .id = 0,
 367         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 368         .resource = bfin_sir0_resources,
 369 };
 370 #endif
 371 #endif
 372
 373 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 374 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 375 static struct resource bfin_sport0_uart_resources[] = {
 376         {
 377                 .start = SPORT0_TCR1,
 378                 .end = SPORT0_MRCS3+4,
 379                 .flags = IORESOURCE_MEM,
 380         },
 381         {
 382                 .start = IRQ_SPORT0_RX,
 383                 .end = IRQ_SPORT0_RX+1,
 384                 .flags = IORESOURCE_IRQ,
 385         },
 386         {
 387                 .start = IRQ_SPORT0_ERROR,
 388                 .end = IRQ_SPORT0_ERROR,
 389                 .flags = IORESOURCE_IRQ,
 390         },
 391 };
 392
 393 static unsigned short bfin_sport0_peripherals[] = {
 394         P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
 395         P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
 396 };
 397
 398 static struct platform_device bfin_sport0_uart_device = {
 399         .name = "bfin-sport-uart",
 400         .id = 0,
 401         .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
 402         .resource = bfin_sport0_uart_resources,
 403         .dev = {
 404                 .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
 405         },
 406 };
 407 #endif
 408 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 409 static struct resource bfin_sport1_uart_resources[] = {
 410         {
 411                 .start = SPORT1_TCR1,
 412                 .end = SPORT1_MRCS3+4,
 413                 .flags = IORESOURCE_MEM,
 414         },
 415         {
 416                 .start = IRQ_SPORT1_RX,
 417                 .end = IRQ_SPORT1_RX+1,
 418                 .flags = IORESOURCE_IRQ,
 419         },
 420         {
 421                 .start = IRQ_SPORT1_ERROR,
 422                 .end = IRQ_SPORT1_ERROR,
 423                 .flags = IORESOURCE_IRQ,
 424         },
 425 };
 426
 427 static unsigned short bfin_sport1_peripherals[] = {
 428         P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
 429         P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
 430 };
 431
 432 static struct platform_device bfin_sport1_uart_device = {
 433         .name = "bfin-sport-uart",
 434         .id = 1,
 435         .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
 436         .resource = bfin_sport1_uart_resources,
 437         .dev = {
 438                 .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
 439         },
 440 };
 441 #endif
 442 #endif
 443
 444 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 445 #include <linux/input.h>
 446 #include <linux/gpio_keys.h>
 447
 448 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 449         {BTN_0, GPIO_PF5, 0, "gpio-keys: BTN0"},
 450         {BTN_1, GPIO_PF6, 0, "gpio-keys: BTN1"},
 451         {BTN_2, GPIO_PF8, 0, "gpio-keys: BTN2"},
 452 };
 453
 454 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 455         .buttons        = bfin_gpio_keys_table,
 456         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 457 };
 458
 459 static struct platform_device bfin_device_gpiokeys = {
 460         .name      = "gpio-keys",
 461         .dev = {
 462                 .platform_data = &bfin_gpio_keys_data,
 463         },
 464 };
 465 #endif
 466
 467 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
 468 #include <linux/i2c-gpio.h>
 469
 470 static struct i2c_gpio_platform_data i2c_gpio_data = {
 471         .sda_pin                = GPIO_PF2,
 472         .scl_pin                = GPIO_PF3,
 473         .sda_is_open_drain      = 0,
 474         .scl_is_open_drain      = 0,
 475         .udelay                 = 10,
 476 };
 477
 478 static struct platform_device i2c_gpio_device = {
 479         .name           = "i2c-gpio",
 480         .id             = 0,
 481         .dev            = {
 482                 .platform_data  = &i2c_gpio_data,
 483         },
 484 };
 485 #endif
 486
 487 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 488 #if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE)
 489         {
 490                 I2C_BOARD_INFO("ad7142_joystick", 0x2C),
 491                 .irq = 39,
 492         },
 493 #endif
 494 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
 495         {
 496                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 497         },
 498 #endif
 499 #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
 500         {
 501                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 502                 .irq = 39,
 503         },
 504 #endif
 505 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 506         {
 507                 I2C_BOARD_INFO("bfin-adv7393", 0x2B),
 508         },
 509 #endif
 510 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
 511         {
 512                 I2C_BOARD_INFO("ad5252", 0x2f),
 513         },
 514 #endif
 515 };
 516
 517 static const unsigned int cclk_vlev_datasheet[] =
 518 {
 519         VRPAIR(VLEV_085, 250000000),
 520         VRPAIR(VLEV_090, 376000000),
 521         VRPAIR(VLEV_095, 426000000),
 522         VRPAIR(VLEV_100, 426000000),
 523         VRPAIR(VLEV_105, 476000000),
 524         VRPAIR(VLEV_110, 476000000),
 525         VRPAIR(VLEV_115, 476000000),
 526         VRPAIR(VLEV_120, 600000000),
 527         VRPAIR(VLEV_125, 600000000),
 528         VRPAIR(VLEV_130, 600000000),
 529 };
 530
 531 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 532         .tuple_tab = cclk_vlev_datasheet,
 533         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 534         .vr_settling_time = 25 /* us */,
 535 };
 536
 537 static struct platform_device bfin_dpmc = {
 538         .name = "bfin dpmc",
 539         .dev = {
 540                 .platform_data = &bfin_dmpc_vreg_data,
 541         },
 542 };
 543
 544 #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) || \
 545         defined(CONFIG_SND_BF5XX_AC97) || \
 546         defined(CONFIG_SND_BF5XX_AC97_MODULE)
 547
 548 #include <asm/bfin_sport.h>
 549
 550 #define SPORT_REQ(x) \
 551         [x] = {P_SPORT##x##_TFS, P_SPORT##x##_DTPRI, P_SPORT##x##_TSCLK, \
 552                 P_SPORT##x##_RFS, P_SPORT##x##_DRPRI, P_SPORT##x##_RSCLK, 0}
 553
 554 static const u16 bfin_snd_pin[][7] = {
 555         SPORT_REQ(0),
 556         SPORT_REQ(1),
 557 };
 558
 559 static struct bfin_snd_platform_data bfin_snd_data[] = {
 560         {
 561                 .pin_req = &bfin_snd_pin[0][0],
 562         },
 563         {
 564                 .pin_req = &bfin_snd_pin[1][0],
 565         },
 566 };
 567
 568 #define BFIN_SND_RES(x) \
 569         [x] = { \
 570                 { \
 571                         .start = SPORT##x##_TCR1, \
 572                         .end = SPORT##x##_TCR1, \
 573                         .flags = IORESOURCE_MEM \
 574                 }, \
 575                 { \
 576                         .start = CH_SPORT##x##_RX, \
 577                         .end = CH_SPORT##x##_RX, \
 578                         .flags = IORESOURCE_DMA, \
 579                 }, \
 580                 { \
 581                         .start = CH_SPORT##x##_TX, \
 582                         .end = CH_SPORT##x##_TX, \
 583                         .flags = IORESOURCE_DMA, \
 584                 }, \
 585                 { \
 586                         .start = IRQ_SPORT##x##_ERROR, \
 587                         .end = IRQ_SPORT##x##_ERROR, \
 588                         .flags = IORESOURCE_IRQ, \
 589                 } \
 590         }
 591
 592 static struct resource bfin_snd_resources[][4] = {
 593         BFIN_SND_RES(0),
 594         BFIN_SND_RES(1),
 595 };
 596 #endif
 597
 598 #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
 599 static struct platform_device bfin_i2s_pcm = {
 600         .name = "bfin-i2s-pcm-audio",
 601         .id = -1,
 602 };
 603 #endif
 604
 605 #if defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE)
 606 static struct platform_device bfin_ac97_pcm = {
 607         .name = "bfin-ac97-pcm-audio",
 608         .id = -1,
 609 };
 610 #endif
 611
 612 #if defined(CONFIG_SND_BF5XX_SOC_AD1836) \
 613                 || defined(CONFIG_SND_BF5XX_SOC_AD1836_MODULE)
 614 static const char * const ad1836_link[] = {
 615         "bfin-i2s.0",
 616         "spi0.4",
 617 };
 618 static struct platform_device bfin_ad1836_machine = {
 619         .name = "bfin-snd-ad1836",
 620         .id = -1,
 621         .dev = {
 622                 .platform_data = (void *)ad1836_link,
 623         },
 624 };
 625 #endif
 626
 627 #if defined(CONFIG_SND_BF5XX_SOC_AD73311) || \
 628         defined(CONFIG_SND_BF5XX_SOC_AD73311_MODULE)
 629 static const unsigned ad73311_gpio[] = {
 630         GPIO_PF4,
 631 };
 632
 633 static struct platform_device bfin_ad73311_machine = {
 634         .name = "bfin-snd-ad73311",
 635         .id = 1,
 636         .dev = {
 637                 .platform_data = (void *)ad73311_gpio,
 638         },
 639 };
 640 #endif
 641
 642 #if defined(CONFIG_SND_SOC_AD73311) || defined(CONFIG_SND_SOC_AD73311_MODULE)
 643 static struct platform_device bfin_ad73311_codec_device = {
 644         .name = "ad73311",
 645         .id = -1,
 646 };
 647 #endif
 648
 649 #if defined(CONFIG_SND_SOC_AD74111) || defined(CONFIG_SND_SOC_AD74111_MODULE)
 650 static struct platform_device bfin_ad74111_codec_device = {
 651         .name = "ad74111",
 652         .id = -1,
 653 };
 654 #endif
 655
 656 #if defined(CONFIG_SND_BF5XX_SOC_I2S) || \
 657         defined(CONFIG_SND_BF5XX_SOC_I2S_MODULE)
 658 static struct platform_device bfin_i2s = {
 659         .name = "bfin-i2s",
 660         .id = CONFIG_SND_BF5XX_SPORT_NUM,
 661         .num_resources =
 662                 ARRAY_SIZE(bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM]),
 663         .resource = bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM],
 664         .dev = {
 665                 .platform_data = &bfin_snd_data[CONFIG_SND_BF5XX_SPORT_NUM],
 666         },
 667 };
 668 #endif
 669
 670 #if defined(CONFIG_SND_BF5XX_SOC_AC97) || \
 671         defined(CONFIG_SND_BF5XX_SOC_AC97_MODULE)
 672 static struct platform_device bfin_ac97 = {
 673         .name = "bfin-ac97",
 674         .id = CONFIG_SND_BF5XX_SPORT_NUM,
 675         .num_resources =
 676                 ARRAY_SIZE(bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM]),
 677         .resource = bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM],
 678         .dev = {
 679                 .platform_data = &bfin_snd_data[CONFIG_SND_BF5XX_SPORT_NUM],
 680         },
 681 };
 682 #endif
 683
 684 static struct platform_device *stamp_devices[] __initdata = {
 685
 686         &bfin_dpmc,
 687
 688 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 689         &rtc_device,
 690 #endif
 691
 692 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 693         &smc91x_device,
 694 #endif
 695
 696 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 697         &net2272_bfin_device,
 698 #endif
 699
 700 #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
 701         &bfin_spi0_device,
 702 #endif
 703
 704 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 705 #ifdef CONFIG_SERIAL_BFIN_UART0
 706         &bfin_uart0_device,
 707 #endif
 708 #endif
 709
 710 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 711 #ifdef CONFIG_BFIN_SIR0
 712         &bfin_sir0_device,
 713 #endif
 714 #endif
 715
 716 #if defined(CONFIG_SERIAL_BFIN_SPORT) || \
 717         defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 718 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 719         &bfin_sport0_uart_device,
 720 #endif
 721 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 722         &bfin_sport1_uart_device,
 723 #endif
 724 #endif
 725
 726 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 727         &bfin_device_gpiokeys,
 728 #endif
 729
 730 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
 731         &i2c_gpio_device,
 732 #endif
 733
 734 #if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE)
 735         &stamp_flash_device,
 736 #endif
 737
 738 #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
 739         &bfin_i2s_pcm,
 740 #endif
 741
 742 #if defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE)
 743         &bfin_ac97_pcm,
 744 #endif
 745
 746 #if defined(CONFIG_SND_BF5XX_SOC_AD1836) || \
 747         defined(CONFIG_SND_BF5XX_SOC_AD1836_MODULE)
 748         &bfin_ad1836_machine,
 749 #endif
 750
 751 #if defined(CONFIG_SND_BF5XX_SOC_AD73311) || \
 752         defined(CONFIG_SND_BF5XX_SOC_AD73311_MODULE)
 753         &bfin_ad73311_machine,
 754 #endif
 755
 756 #if defined(CONFIG_SND_SOC_AD73311) || defined(CONFIG_SND_SOC_AD73311_MODULE)
 757         &bfin_ad73311_codec_device,
 758 #endif
 759
 760 #if defined(CONFIG_SND_SOC_AD74111) || defined(CONFIG_SND_SOC_AD74111_MODULE)
 761         &bfin_ad74111_codec_device,
 762 #endif
 763
 764 #if defined(CONFIG_SND_BF5XX_SOC_I2S) || \
 765         defined(CONFIG_SND_BF5XX_SOC_I2S_MODULE)
 766         &bfin_i2s,
 767 #endif
 768
 769 #if defined(CONFIG_SND_BF5XX_SOC_AC97) || \
 770         defined(CONFIG_SND_BF5XX_SOC_AC97_MODULE)
 771         &bfin_ac97,
 772 #endif
 773 };
 774
 775 static int __init net2272_init(void)
 776 {
 777 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 778         int ret;
 779
 780         /* Set PF0 to 0, PF1 to 1 make /AMS3 work properly */
 781         ret = gpio_request(GPIO_PF0, "net2272");
 782         if (ret)
 783                 return ret;
 784
 785         ret = gpio_request(GPIO_PF1, "net2272");
 786         if (ret) {
 787                 gpio_free(GPIO_PF0);
 788                 return ret;
 789         }
 790
 791         ret = gpio_request(GPIO_PF11, "net2272");
 792         if (ret) {
 793                 gpio_free(GPIO_PF0);
 794                 gpio_free(GPIO_PF1);
 795                 return ret;
 796         }
 797
 798         gpio_direction_output(GPIO_PF0, 0);
 799         gpio_direction_output(GPIO_PF1, 1);
 800
 801         /* Reset the USB chip */
 802         gpio_direction_output(GPIO_PF11, 0);
 803         mdelay(2);
 804         gpio_set_value(GPIO_PF11, 1);
 805 #endif
 806
 807         return 0;
 808 }
 809
 810 static int __init stamp_init(void)
 811 {
 812         int ret;
 813
 814         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 815
 816         i2c_register_board_info(0, bfin_i2c_board_info,
 817                                 ARRAY_SIZE(bfin_i2c_board_info));
 818
 819         ret = platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 820         if (ret < 0)
 821                 return ret;
 822
 823 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 824         /*
 825          * setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC.
 826          * the bfin-async-map driver takes care of flipping between
 827          * flash and ethernet when necessary.
 828          */
 829         ret = gpio_request(GPIO_PF0, "enet_cpld");
 830         if (!ret) {
 831                 gpio_direction_output(GPIO_PF0, 1);
 832                 gpio_free(GPIO_PF0);
 833         }
 834 #endif
 835
 836         if (net2272_init())
 837                 pr_warning("unable to configure net2272; it probably won't work\n");
 838
 839         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 840         return 0;
 841 }
 842
 843 arch_initcall(stamp_init);
 844
 845 static struct platform_device *stamp_early_devices[] __initdata = {
 846 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
 847 #ifdef CONFIG_SERIAL_BFIN_UART0
 848         &bfin_uart0_device,
 849 #endif
 850 #endif
 851
 852 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
 853 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 854         &bfin_sport0_uart_device,
 855 #endif
 856 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 857         &bfin_sport1_uart_device,
 858 #endif
 859 #endif
 860 };
 861
 862 void __init native_machine_early_platform_add_devices(void)
 863 {
 864         printk(KERN_INFO "register early platform devices\n");
 865         early_platform_add_devices(stamp_early_devices,
 866                 ARRAY_SIZE(stamp_early_devices));
 867 }
 868
 869 void native_machine_restart(char *cmd)
 870 {
 871         /* workaround pull up on cpld / flash pin not being strong enough */
 872         gpio_request(GPIO_PF0, "flash_cpld");
 873         gpio_direction_output(GPIO_PF0, 0);
 874 }