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) || \
 374         defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 375 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 376 static struct resource bfin_sport0_uart_resources[] = {
 377         {
 378                 .start = SPORT0_TCR1,
 379                 .end = SPORT0_MRCS3+4,
 380                 .flags = IORESOURCE_MEM,
 381         },
 382         {
 383                 .start = IRQ_SPORT0_RX,
 384                 .end = IRQ_SPORT0_RX+1,
 385                 .flags = IORESOURCE_IRQ,
 386         },
 387         {
 388                 .start = IRQ_SPORT0_ERROR,
 389                 .end = IRQ_SPORT0_ERROR,
 390                 .flags = IORESOURCE_IRQ,
 391         },
 392 };
 393
 394 static unsigned short bfin_sport0_peripherals[] = {
 395         P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
 396         P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
 397 };
 398
 399 static struct platform_device bfin_sport0_uart_device = {
 400         .name = "bfin-sport-uart",
 401         .id = 0,
 402         .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
 403         .resource = bfin_sport0_uart_resources,
 404         .dev = {
 405                 .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
 406         },
 407 };
 408 #endif
 409 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 410 static struct resource bfin_sport1_uart_resources[] = {
 411         {
 412                 .start = SPORT1_TCR1,
 413                 .end = SPORT1_MRCS3+4,
 414                 .flags = IORESOURCE_MEM,
 415         },
 416         {
 417                 .start = IRQ_SPORT1_RX,
 418                 .end = IRQ_SPORT1_RX+1,
 419                 .flags = IORESOURCE_IRQ,
 420         },
 421         {
 422                 .start = IRQ_SPORT1_ERROR,
 423                 .end = IRQ_SPORT1_ERROR,
 424                 .flags = IORESOURCE_IRQ,
 425         },
 426 };
 427
 428 static unsigned short bfin_sport1_peripherals[] = {
 429         P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
 430         P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
 431 };
 432
 433 static struct platform_device bfin_sport1_uart_device = {
 434         .name = "bfin-sport-uart",
 435         .id = 1,
 436         .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
 437         .resource = bfin_sport1_uart_resources,
 438         .dev = {
 439                 .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
 440         },
 441 };
 442 #endif
 443 #endif
 444
 445 #if defined(CONFIG_BFIN_SPORT) || defined(CONFIG_BFIN_SPORT_MODULE)
 446 static struct resource bfin_sport0_resources[] = {
 447         {
 448                 .start = SPORT0_TCR1,
 449                 .end = SPORT0_MRCS3+4,
 450                 .flags = IORESOURCE_MEM,
 451         },
 452         {
 453                 .start = IRQ_SPORT0_TX,
 454                 .end = IRQ_SPORT0_TX+1,
 455                 .flags = IORESOURCE_IRQ,
 456         },
 457         {
 458                 .start = IRQ_SPORT0_RX,
 459                 .end = IRQ_SPORT0_RX+1,
 460                 .flags = IORESOURCE_IRQ,
 461         },
 462         {
 463                 .start = IRQ_SPORT0_ERROR,
 464                 .end = IRQ_SPORT0_ERROR,
 465                 .flags = IORESOURCE_IRQ,
 466         },
 467         {
 468                 .start = CH_SPORT0_TX,
 469                 .end = CH_SPORT0_TX,
 470                 .flags = IORESOURCE_DMA,
 471         },
 472         {
 473                 .start = CH_SPORT0_RX,
 474                 .end = CH_SPORT0_RX,
 475                 .flags = IORESOURCE_DMA,
 476         },
 477 };
 478 static struct platform_device bfin_sport0_device = {
 479         .name = "bfin_sport_raw",
 480         .id = 0,
 481         .num_resources = ARRAY_SIZE(bfin_sport0_resources),
 482         .resource = bfin_sport0_resources,
 483         .dev = {
 484                 .platform_data = &bfin_sport0_peripherals,
 485         },
 486 };
 487 #endif
 488
 489 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 490 #include <linux/input.h>
 491 #include <linux/gpio_keys.h>
 492
 493 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 494         {BTN_0, GPIO_PF5, 0, "gpio-keys: BTN0"},
 495         {BTN_1, GPIO_PF6, 0, "gpio-keys: BTN1"},
 496         {BTN_2, GPIO_PF8, 0, "gpio-keys: BTN2"},
 497 };
 498
 499 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 500         .buttons        = bfin_gpio_keys_table,
 501         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 502 };
 503
 504 static struct platform_device bfin_device_gpiokeys = {
 505         .name      = "gpio-keys",
 506         .dev = {
 507                 .platform_data = &bfin_gpio_keys_data,
 508         },
 509 };
 510 #endif
 511
 512 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
 513 #include <linux/i2c-gpio.h>
 514
 515 static struct i2c_gpio_platform_data i2c_gpio_data = {
 516         .sda_pin                = GPIO_PF2,
 517         .scl_pin                = GPIO_PF3,
 518         .sda_is_open_drain      = 0,
 519         .scl_is_open_drain      = 0,
 520         .udelay                 = 10,
 521 };
 522
 523 static struct platform_device i2c_gpio_device = {
 524         .name           = "i2c-gpio",
 525         .id             = 0,
 526         .dev            = {
 527                 .platform_data  = &i2c_gpio_data,
 528         },
 529 };
 530 #endif
 531
 532 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 533 #if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE)
 534         {
 535                 I2C_BOARD_INFO("ad7142_joystick", 0x2C),
 536                 .irq = 39,
 537         },
 538 #endif
 539 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
 540         {
 541                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 542         },
 543 #endif
 544 #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
 545         {
 546                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 547                 .irq = 39,
 548         },
 549 #endif
 550 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 551         {
 552                 I2C_BOARD_INFO("bfin-adv7393", 0x2B),
 553         },
 554 #endif
 555 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
 556         {
 557                 I2C_BOARD_INFO("ad5252", 0x2f),
 558         },
 559 #endif
 560 };
 561
 562 static const unsigned int cclk_vlev_datasheet[] =
 563 {
 564         VRPAIR(VLEV_085, 250000000),
 565         VRPAIR(VLEV_090, 376000000),
 566         VRPAIR(VLEV_095, 426000000),
 567         VRPAIR(VLEV_100, 426000000),
 568         VRPAIR(VLEV_105, 476000000),
 569         VRPAIR(VLEV_110, 476000000),
 570         VRPAIR(VLEV_115, 476000000),
 571         VRPAIR(VLEV_120, 600000000),
 572         VRPAIR(VLEV_125, 600000000),
 573         VRPAIR(VLEV_130, 600000000),
 574 };
 575
 576 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 577         .tuple_tab = cclk_vlev_datasheet,
 578         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 579         .vr_settling_time = 25 /* us */,
 580 };
 581
 582 static struct platform_device bfin_dpmc = {
 583         .name = "bfin dpmc",
 584         .dev = {
 585                 .platform_data = &bfin_dmpc_vreg_data,
 586         },
 587 };
 588
 589 #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) || \
 590         defined(CONFIG_SND_BF5XX_AC97) || \
 591         defined(CONFIG_SND_BF5XX_AC97_MODULE)
 592
 593 #include <asm/bfin_sport.h>
 594
 595 #define SPORT_REQ(x) \
 596         [x] = {P_SPORT##x##_TFS, P_SPORT##x##_DTPRI, P_SPORT##x##_TSCLK, \
 597                 P_SPORT##x##_RFS, P_SPORT##x##_DRPRI, P_SPORT##x##_RSCLK, 0}
 598
 599 static const u16 bfin_snd_pin[][7] = {
 600         SPORT_REQ(0),
 601         SPORT_REQ(1),
 602 };
 603
 604 static struct bfin_snd_platform_data bfin_snd_data[] = {
 605         {
 606                 .pin_req = &bfin_snd_pin[0][0],
 607         },
 608         {
 609                 .pin_req = &bfin_snd_pin[1][0],
 610         },
 611 };
 612
 613 #define BFIN_SND_RES(x) \
 614         [x] = { \
 615                 { \
 616                         .start = SPORT##x##_TCR1, \
 617                         .end = SPORT##x##_TCR1, \
 618                         .flags = IORESOURCE_MEM \
 619                 }, \
 620                 { \
 621                         .start = CH_SPORT##x##_RX, \
 622                         .end = CH_SPORT##x##_RX, \
 623                         .flags = IORESOURCE_DMA, \
 624                 }, \
 625                 { \
 626                         .start = CH_SPORT##x##_TX, \
 627                         .end = CH_SPORT##x##_TX, \
 628                         .flags = IORESOURCE_DMA, \
 629                 }, \
 630                 { \
 631                         .start = IRQ_SPORT##x##_ERROR, \
 632                         .end = IRQ_SPORT##x##_ERROR, \
 633                         .flags = IORESOURCE_IRQ, \
 634                 } \
 635         }
 636
 637 static struct resource bfin_snd_resources[][4] = {
 638         BFIN_SND_RES(0),
 639         BFIN_SND_RES(1),
 640 };
 641 #endif
 642
 643 #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
 644 static struct platform_device bfin_i2s_pcm = {
 645         .name = "bfin-i2s-pcm-audio",
 646         .id = -1,
 647 };
 648 #endif
 649
 650 #if defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE)
 651 static struct platform_device bfin_ac97_pcm = {
 652         .name = "bfin-ac97-pcm-audio",
 653         .id = -1,
 654 };
 655 #endif
 656
 657 #if defined(CONFIG_SND_BF5XX_SOC_AD1836) \
 658                 || defined(CONFIG_SND_BF5XX_SOC_AD1836_MODULE)
 659 static const char * const ad1836_link[] = {
 660         "bfin-i2s.0",
 661         "spi0.4",
 662 };
 663 static struct platform_device bfin_ad1836_machine = {
 664         .name = "bfin-snd-ad1836",
 665         .id = -1,
 666         .dev = {
 667                 .platform_data = (void *)ad1836_link,
 668         },
 669 };
 670 #endif
 671
 672 #if defined(CONFIG_SND_BF5XX_SOC_AD73311) || \
 673         defined(CONFIG_SND_BF5XX_SOC_AD73311_MODULE)
 674 static const unsigned ad73311_gpio[] = {
 675         GPIO_PF4,
 676 };
 677
 678 static struct platform_device bfin_ad73311_machine = {
 679         .name = "bfin-snd-ad73311",
 680         .id = 1,
 681         .dev = {
 682                 .platform_data = (void *)ad73311_gpio,
 683         },
 684 };
 685 #endif
 686
 687 #if defined(CONFIG_SND_SOC_AD73311) || defined(CONFIG_SND_SOC_AD73311_MODULE)
 688 static struct platform_device bfin_ad73311_codec_device = {
 689         .name = "ad73311",
 690         .id = -1,
 691 };
 692 #endif
 693
 694 #if defined(CONFIG_SND_SOC_AD74111) || defined(CONFIG_SND_SOC_AD74111_MODULE)
 695 static struct platform_device bfin_ad74111_codec_device = {
 696         .name = "ad74111",
 697         .id = -1,
 698 };
 699 #endif
 700
 701 #if defined(CONFIG_SND_BF5XX_SOC_I2S) || \
 702         defined(CONFIG_SND_BF5XX_SOC_I2S_MODULE)
 703 static struct platform_device bfin_i2s = {
 704         .name = "bfin-i2s",
 705         .id = CONFIG_SND_BF5XX_SPORT_NUM,
 706         .num_resources =
 707                 ARRAY_SIZE(bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM]),
 708         .resource = bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM],
 709         .dev = {
 710                 .platform_data = &bfin_snd_data[CONFIG_SND_BF5XX_SPORT_NUM],
 711         },
 712 };
 713 #endif
 714
 715 #if defined(CONFIG_SND_BF5XX_SOC_AC97) || \
 716         defined(CONFIG_SND_BF5XX_SOC_AC97_MODULE)
 717 static struct platform_device bfin_ac97 = {
 718         .name = "bfin-ac97",
 719         .id = CONFIG_SND_BF5XX_SPORT_NUM,
 720         .num_resources =
 721                 ARRAY_SIZE(bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM]),
 722         .resource = bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM],
 723         .dev = {
 724                 .platform_data = &bfin_snd_data[CONFIG_SND_BF5XX_SPORT_NUM],
 725         },
 726 };
 727 #endif
 728
 729 static struct platform_device *stamp_devices[] __initdata = {
 730
 731         &bfin_dpmc,
 732
 733 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 734         &rtc_device,
 735 #endif
 736
 737 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 738         &smc91x_device,
 739 #endif
 740
 741 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 742         &net2272_bfin_device,
 743 #endif
 744
 745 #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
 746         &bfin_spi0_device,
 747 #endif
 748
 749 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 750 #ifdef CONFIG_SERIAL_BFIN_UART0
 751         &bfin_uart0_device,
 752 #endif
 753 #endif
 754
 755 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 756 #ifdef CONFIG_BFIN_SIR0
 757         &bfin_sir0_device,
 758 #endif
 759 #endif
 760
 761 #if defined(CONFIG_SERIAL_BFIN_SPORT) || \
 762         defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 763 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 764         &bfin_sport0_uart_device,
 765 #endif
 766 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 767         &bfin_sport1_uart_device,
 768 #endif
 769 #endif
 770
 771 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 772         &bfin_device_gpiokeys,
 773 #endif
 774
 775 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
 776         &i2c_gpio_device,
 777 #endif
 778
 779 #if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE)
 780         &stamp_flash_device,
 781 #endif
 782
 783 #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
 784         &bfin_i2s_pcm,
 785 #endif
 786
 787 #if defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE)
 788         &bfin_ac97_pcm,
 789 #endif
 790
 791 #if defined(CONFIG_SND_BF5XX_SOC_AD1836) || \
 792         defined(CONFIG_SND_BF5XX_SOC_AD1836_MODULE)
 793         &bfin_ad1836_machine,
 794 #endif
 795
 796 #if defined(CONFIG_SND_BF5XX_SOC_AD73311) || \
 797         defined(CONFIG_SND_BF5XX_SOC_AD73311_MODULE)
 798         &bfin_ad73311_machine,
 799 #endif
 800
 801 #if defined(CONFIG_SND_SOC_AD73311) || defined(CONFIG_SND_SOC_AD73311_MODULE)
 802         &bfin_ad73311_codec_device,
 803 #endif
 804
 805 #if defined(CONFIG_SND_SOC_AD74111) || defined(CONFIG_SND_SOC_AD74111_MODULE)
 806         &bfin_ad74111_codec_device,
 807 #endif
 808
 809 #if defined(CONFIG_SND_BF5XX_SOC_I2S) || \
 810         defined(CONFIG_SND_BF5XX_SOC_I2S_MODULE)
 811         &bfin_i2s,
 812 #endif
 813
 814 #if defined(CONFIG_SND_BF5XX_SOC_AC97) || \
 815         defined(CONFIG_SND_BF5XX_SOC_AC97_MODULE)
 816         &bfin_ac97,
 817 #endif
 818 };
 819
 820 static int __init net2272_init(void)
 821 {
 822 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 823         int ret;
 824
 825         /* Set PF0 to 0, PF1 to 1 make /AMS3 work properly */
 826         ret = gpio_request(GPIO_PF0, "net2272");
 827         if (ret)
 828                 return ret;
 829
 830         ret = gpio_request(GPIO_PF1, "net2272");
 831         if (ret) {
 832                 gpio_free(GPIO_PF0);
 833                 return ret;
 834         }
 835
 836         ret = gpio_request(GPIO_PF11, "net2272");
 837         if (ret) {
 838                 gpio_free(GPIO_PF0);
 839                 gpio_free(GPIO_PF1);
 840                 return ret;
 841         }
 842
 843         gpio_direction_output(GPIO_PF0, 0);
 844         gpio_direction_output(GPIO_PF1, 1);
 845
 846         /* Reset the USB chip */
 847         gpio_direction_output(GPIO_PF11, 0);
 848         mdelay(2);
 849         gpio_set_value(GPIO_PF11, 1);
 850 #endif
 851
 852         return 0;
 853 }
 854
 855 static int __init stamp_init(void)
 856 {
 857         int ret;
 858
 859         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 860
 861         i2c_register_board_info(0, bfin_i2c_board_info,
 862                                 ARRAY_SIZE(bfin_i2c_board_info));
 863
 864         ret = platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 865         if (ret < 0)
 866                 return ret;
 867
 868 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 869         /*
 870          * setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC.
 871          * the bfin-async-map driver takes care of flipping between
 872          * flash and ethernet when necessary.
 873          */
 874         ret = gpio_request(GPIO_PF0, "enet_cpld");
 875         if (!ret) {
 876                 gpio_direction_output(GPIO_PF0, 1);
 877                 gpio_free(GPIO_PF0);
 878         }
 879 #endif
 880
 881         if (net2272_init())
 882                 pr_warning("unable to configure net2272; it probably won't work\n");
 883
 884         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 885         return 0;
 886 }
 887
 888 arch_initcall(stamp_init);
 889
 890 static struct platform_device *stamp_early_devices[] __initdata = {
 891 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
 892 #ifdef CONFIG_SERIAL_BFIN_UART0
 893         &bfin_uart0_device,
 894 #endif
 895 #endif
 896
 897 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
 898 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 899         &bfin_sport0_uart_device,
 900 #endif
 901 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 902         &bfin_sport1_uart_device,
 903 #endif
 904 #endif
 905 };
 906
 907 void __init native_machine_early_platform_add_devices(void)
 908 {
 909         printk(KERN_INFO "register early platform devices\n");
 910         early_platform_add_devices(stamp_early_devices,
 911                 ARRAY_SIZE(stamp_early_devices));
 912 }
 913
 914 void native_machine_restart(char *cmd)
 915 {
 916         /* workaround pull up on cpld / flash pin not being strong enough */
 917         gpio_request(GPIO_PF0, "flash_cpld");
 918         gpio_direction_output(GPIO_PF0, 0);
 919 }