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 = IRQ_PF10,
  84                 .end = IRQ_PF10,
  85                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  86         },
  87 };
  88
  89 static struct platform_device net2272_bfin_device = {
  90         .name = "net2272",
  91         .id = -1,
  92         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
  93         .resource = net2272_bfin_resources,
  94 };
  95 #endif
  96
  97 #if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE)
  98 static struct mtd_partition stamp_partitions[] = {
  99         {
 100                 .name   = "bootloader(nor)",
 101                 .size   = 0x40000,
 102                 .offset = 0,
 103         }, {
 104                 .name   = "linux kernel(nor)",
 105                 .size   = 0x180000,
 106                 .offset = MTDPART_OFS_APPEND,
 107         }, {
 108                 .name   = "file system(nor)",
 109                 .size   = MTDPART_SIZ_FULL,
 110                 .offset = MTDPART_OFS_APPEND,
 111         }
 112 };
 113
 114 static struct physmap_flash_data stamp_flash_data = {
 115         .width    = 2,
 116         .parts    = stamp_partitions,
 117         .nr_parts = ARRAY_SIZE(stamp_partitions),
 118 };
 119
 120 static struct resource stamp_flash_resource[] = {
 121         {
 122                 .name  = "cfi_probe",
 123                 .start = 0x20000000,
 124                 .end   = 0x203fffff,
 125                 .flags = IORESOURCE_MEM,
 126         }, {
 127                 .start = 0x7BB07BB0,    /* AMBCTL0 setting when accessing flash */
 128                 .end   = 0x7BB07BB0,    /* AMBCTL1 setting when accessing flash */
 129                 .flags = IORESOURCE_MEM,
 130         }, {
 131                 .start = GPIO_PF0,
 132                 .flags = IORESOURCE_IRQ,
 133         }
 134 };
 135
 136 static struct platform_device stamp_flash_device = {
 137         .name          = "bfin-async-flash",
 138         .id            = 0,
 139         .dev = {
 140                 .platform_data = &stamp_flash_data,
 141         },
 142         .num_resources = ARRAY_SIZE(stamp_flash_resource),
 143         .resource      = stamp_flash_resource,
 144 };
 145 #endif
 146
 147 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 148 static struct mtd_partition bfin_spi_flash_partitions[] = {
 149         {
 150                 .name = "bootloader(spi)",
 151                 .size = 0x00040000,
 152                 .offset = 0,
 153                 .mask_flags = MTD_CAP_ROM
 154         }, {
 155                 .name = "linux kernel(spi)",
 156                 .size = 0x180000,
 157                 .offset = MTDPART_OFS_APPEND,
 158         }, {
 159                 .name = "file system(spi)",
 160                 .size = MTDPART_SIZ_FULL,
 161                 .offset = MTDPART_OFS_APPEND,
 162         }
 163 };
 164
 165 static struct flash_platform_data bfin_spi_flash_data = {
 166         .name = "m25p80",
 167         .parts = bfin_spi_flash_partitions,
 168         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 169         .type = "m25p64",
 170 };
 171
 172 /* SPI flash chip (m25p64) */
 173 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 174         .enable_dma = 0,         /* use dma transfer with this chip*/
 175         .bits_per_word = 8,
 176 };
 177 #endif
 178
 179 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 180 /* SPI ADC chip */
 181 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 182         .enable_dma = 1,         /* use dma transfer with this chip*/
 183         .bits_per_word = 16,
 184 };
 185 #endif
 186
 187 #if defined(CONFIG_SND_BF5XX_SOC_AD183X) || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
 188 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 189         .enable_dma = 0,
 190         .bits_per_word = 16,
 191 };
 192 #endif
 193
 194 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 195 static struct bfin5xx_spi_chip spidev_chip_info = {
 196         .enable_dma = 0,
 197         .bits_per_word = 8,
 198 };
 199 #endif
 200
 201 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 202 #define MMC_SPI_CARD_DETECT_INT IRQ_PF5
 203 static int bfin_mmc_spi_init(struct device *dev,
 204         irqreturn_t (*detect_int)(int, void *), void *data)
 205 {
 206         return request_irq(MMC_SPI_CARD_DETECT_INT, detect_int,
 207                 IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
 208                 "mmc-spi-detect", data);
 209 }
 210
 211 static void bfin_mmc_spi_exit(struct device *dev, void *data)
 212 {
 213         free_irq(MMC_SPI_CARD_DETECT_INT, data);
 214 }
 215
 216 static struct mmc_spi_platform_data bfin_mmc_spi_pdata = {
 217         .init = bfin_mmc_spi_init,
 218         .exit = bfin_mmc_spi_exit,
 219         .detect_delay = 100, /* msecs */
 220 };
 221
 222 static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
 223         .enable_dma = 0,
 224         .bits_per_word = 8,
 225         .pio_interrupt = 0,
 226 };
 227 #endif
 228
 229 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 230 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 231         {
 232                 /* the modalias must be the same as spi device driver name */
 233                 .modalias = "m25p80", /* Name of spi_driver for this device */
 234                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 235                 .bus_num = 0, /* Framework bus number */
 236                 .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
 237                 .platform_data = &bfin_spi_flash_data,
 238                 .controller_data = &spi_flash_chip_info,
 239                 .mode = SPI_MODE_3,
 240         },
 241 #endif
 242
 243 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 244         {
 245                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 246                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 247                 .bus_num = 0, /* Framework bus number */
 248                 .chip_select = 1, /* Framework chip select. */
 249                 .platform_data = NULL, /* No spi_driver specific config */
 250                 .controller_data = &spi_adc_chip_info,
 251         },
 252 #endif
 253
 254 #if defined(CONFIG_SND_BF5XX_SOC_AD183X) || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
 255         {
 256                 .modalias = "ad183x",
 257                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 258                 .bus_num = 0,
 259                 .chip_select = 4,
 260                 .platform_data = "ad1836", /* only includes chip name for the moment */
 261                 .controller_data = &ad1836_spi_chip_info,
 262                 .mode = SPI_MODE_3,
 263         },
 264 #endif
 265
 266 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 267         {
 268                 .modalias = "spidev",
 269                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 270                 .bus_num = 0,
 271                 .chip_select = 1,
 272                 .controller_data = &spidev_chip_info,
 273         },
 274 #endif
 275 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 276         {
 277                 .modalias = "mmc_spi",
 278                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 279                 .bus_num = 0,
 280                 .chip_select = 4,
 281                 .platform_data = &bfin_mmc_spi_pdata,
 282                 .controller_data = &mmc_spi_chip_info,
 283                 .mode = SPI_MODE_3,
 284         },
 285 #endif
 286 };
 287
 288 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 289 /* SPI (0) */
 290 static struct resource bfin_spi0_resource[] = {
 291         [0] = {
 292                 .start = SPI0_REGBASE,
 293                 .end   = SPI0_REGBASE + 0xFF,
 294                 .flags = IORESOURCE_MEM,
 295         },
 296         [1] = {
 297                 .start = CH_SPI,
 298                 .end   = CH_SPI,
 299                 .flags = IORESOURCE_DMA,
 300         },
 301         [2] = {
 302                 .start = IRQ_SPI,
 303                 .end   = IRQ_SPI,
 304                 .flags = IORESOURCE_IRQ,
 305         }
 306 };
 307
 308 /* SPI controller data */
 309 static struct bfin5xx_spi_master bfin_spi0_info = {
 310         .num_chipselect = 8,
 311         .enable_dma = 1,  /* master has the ability to do dma transfer */
 312         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 313 };
 314
 315 static struct platform_device bfin_spi0_device = {
 316         .name = "bfin-spi",
 317         .id = 0, /* Bus number */
 318         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 319         .resource = bfin_spi0_resource,
 320         .dev = {
 321                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 322         },
 323 };
 324 #endif  /* spi master and devices */
 325
 326 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 327 #ifdef CONFIG_SERIAL_BFIN_UART0
 328 static struct resource bfin_uart0_resources[] = {
 329         {
 330                 .start = BFIN_UART_THR,
 331                 .end = BFIN_UART_GCTL+2,
 332                 .flags = IORESOURCE_MEM,
 333         },
 334         {
 335                 .start = IRQ_UART0_RX,
 336                 .end = IRQ_UART0_RX + 1,
 337                 .flags = IORESOURCE_IRQ,
 338         },
 339         {
 340                 .start = IRQ_UART0_ERROR,
 341                 .end = IRQ_UART0_ERROR,
 342                 .flags = IORESOURCE_IRQ,
 343         },
 344         {
 345                 .start = CH_UART0_TX,
 346                 .end = CH_UART0_TX,
 347                 .flags = IORESOURCE_DMA,
 348         },
 349         {
 350                 .start = CH_UART0_RX,
 351                 .end = CH_UART0_RX,
 352                 .flags = IORESOURCE_DMA,
 353         },
 354 };
 355
 356 static unsigned short bfin_uart0_peripherals[] = {
 357         P_UART0_TX, P_UART0_RX, 0
 358 };
 359
 360 static struct platform_device bfin_uart0_device = {
 361         .name = "bfin-uart",
 362         .id = 0,
 363         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
 364         .resource = bfin_uart0_resources,
 365         .dev = {
 366                 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
 367         },
 368 };
 369 #endif
 370 #endif
 371
 372 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 373 #ifdef CONFIG_BFIN_SIR0
 374 static struct resource bfin_sir0_resources[] = {
 375         {
 376                 .start = 0xFFC00400,
 377                 .end = 0xFFC004FF,
 378                 .flags = IORESOURCE_MEM,
 379         },
 380         {
 381                 .start = IRQ_UART0_RX,
 382                 .end = IRQ_UART0_RX+1,
 383                 .flags = IORESOURCE_IRQ,
 384         },
 385         {
 386                 .start = CH_UART0_RX,
 387                 .end = CH_UART0_RX+1,
 388                 .flags = IORESOURCE_DMA,
 389         },
 390 };
 391
 392 static struct platform_device bfin_sir0_device = {
 393         .name = "bfin_sir",
 394         .id = 0,
 395         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 396         .resource = bfin_sir0_resources,
 397 };
 398 #endif
 399 #endif
 400
 401 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 402 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 403 static struct resource bfin_sport0_uart_resources[] = {
 404         {
 405                 .start = SPORT0_TCR1,
 406                 .end = SPORT0_MRCS3+4,
 407                 .flags = IORESOURCE_MEM,
 408         },
 409         {
 410                 .start = IRQ_SPORT0_RX,
 411                 .end = IRQ_SPORT0_RX+1,
 412                 .flags = IORESOURCE_IRQ,
 413         },
 414         {
 415                 .start = IRQ_SPORT0_ERROR,
 416                 .end = IRQ_SPORT0_ERROR,
 417                 .flags = IORESOURCE_IRQ,
 418         },
 419 };
 420
 421 static unsigned short bfin_sport0_peripherals[] = {
 422         P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
 423         P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
 424 };
 425
 426 static struct platform_device bfin_sport0_uart_device = {
 427         .name = "bfin-sport-uart",
 428         .id = 0,
 429         .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
 430         .resource = bfin_sport0_uart_resources,
 431         .dev = {
 432                 .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
 433         },
 434 };
 435 #endif
 436 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 437 static struct resource bfin_sport1_uart_resources[] = {
 438         {
 439                 .start = SPORT1_TCR1,
 440                 .end = SPORT1_MRCS3+4,
 441                 .flags = IORESOURCE_MEM,
 442         },
 443         {
 444                 .start = IRQ_SPORT1_RX,
 445                 .end = IRQ_SPORT1_RX+1,
 446                 .flags = IORESOURCE_IRQ,
 447         },
 448         {
 449                 .start = IRQ_SPORT1_ERROR,
 450                 .end = IRQ_SPORT1_ERROR,
 451                 .flags = IORESOURCE_IRQ,
 452         },
 453 };
 454
 455 static unsigned short bfin_sport1_peripherals[] = {
 456         P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
 457         P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
 458 };
 459
 460 static struct platform_device bfin_sport1_uart_device = {
 461         .name = "bfin-sport-uart",
 462         .id = 1,
 463         .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
 464         .resource = bfin_sport1_uart_resources,
 465         .dev = {
 466                 .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
 467         },
 468 };
 469 #endif
 470 #endif
 471
 472 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 473 #include <linux/input.h>
 474 #include <linux/gpio_keys.h>
 475
 476 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 477         {BTN_0, GPIO_PF5, 0, "gpio-keys: BTN0"},
 478         {BTN_1, GPIO_PF6, 0, "gpio-keys: BTN1"},
 479         {BTN_2, GPIO_PF8, 0, "gpio-keys: BTN2"},
 480 };
 481
 482 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 483         .buttons        = bfin_gpio_keys_table,
 484         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 485 };
 486
 487 static struct platform_device bfin_device_gpiokeys = {
 488         .name      = "gpio-keys",
 489         .dev = {
 490                 .platform_data = &bfin_gpio_keys_data,
 491         },
 492 };
 493 #endif
 494
 495 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
 496 #include <linux/i2c-gpio.h>
 497
 498 static struct i2c_gpio_platform_data i2c_gpio_data = {
 499         .sda_pin                = GPIO_PF2,
 500         .scl_pin                = GPIO_PF3,
 501         .sda_is_open_drain      = 0,
 502         .scl_is_open_drain      = 0,
 503         .udelay                 = 40,
 504 };
 505
 506 static struct platform_device i2c_gpio_device = {
 507         .name           = "i2c-gpio",
 508         .id             = 0,
 509         .dev            = {
 510                 .platform_data  = &i2c_gpio_data,
 511         },
 512 };
 513 #endif
 514
 515 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 516 #if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE)
 517         {
 518                 I2C_BOARD_INFO("ad7142_joystick", 0x2C),
 519                 .irq = 39,
 520         },
 521 #endif
 522 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
 523         {
 524                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 525         },
 526 #endif
 527 #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
 528         {
 529                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 530                 .irq = 39,
 531         },
 532 #endif
 533 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 534         {
 535                 I2C_BOARD_INFO("bfin-adv7393", 0x2B),
 536         },
 537 #endif
 538 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
 539         {
 540                 I2C_BOARD_INFO("ad5252", 0x2f),
 541         },
 542 #endif
 543 };
 544
 545 static const unsigned int cclk_vlev_datasheet[] =
 546 {
 547         VRPAIR(VLEV_085, 250000000),
 548         VRPAIR(VLEV_090, 376000000),
 549         VRPAIR(VLEV_095, 426000000),
 550         VRPAIR(VLEV_100, 426000000),
 551         VRPAIR(VLEV_105, 476000000),
 552         VRPAIR(VLEV_110, 476000000),
 553         VRPAIR(VLEV_115, 476000000),
 554         VRPAIR(VLEV_120, 600000000),
 555         VRPAIR(VLEV_125, 600000000),
 556         VRPAIR(VLEV_130, 600000000),
 557 };
 558
 559 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 560         .tuple_tab = cclk_vlev_datasheet,
 561         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 562         .vr_settling_time = 25 /* us */,
 563 };
 564
 565 static struct platform_device bfin_dpmc = {
 566         .name = "bfin dpmc",
 567         .dev = {
 568                 .platform_data = &bfin_dmpc_vreg_data,
 569         },
 570 };
 571
 572 #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
 573 static struct platform_device bfin_i2s = {
 574         .name = "bfin-i2s",
 575         .id = CONFIG_SND_BF5XX_SPORT_NUM,
 576         /* TODO: add platform data here */
 577 };
 578 #endif
 579
 580 #if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE)
 581 static struct platform_device bfin_tdm = {
 582         .name = "bfin-tdm",
 583         .id = CONFIG_SND_BF5XX_SPORT_NUM,
 584         /* TODO: add platform data here */
 585 };
 586 #endif
 587
 588 #if defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE)
 589 static struct platform_device bfin_ac97 = {
 590         .name = "bfin-ac97",
 591         .id = CONFIG_SND_BF5XX_SPORT_NUM,
 592         /* TODO: add platform data here */
 593 };
 594 #endif
 595
 596 static struct platform_device *stamp_devices[] __initdata = {
 597
 598         &bfin_dpmc,
 599
 600 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 601         &rtc_device,
 602 #endif
 603
 604 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 605         &smc91x_device,
 606 #endif
 607
 608 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 609         &net2272_bfin_device,
 610 #endif
 611
 612 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 613         &bfin_spi0_device,
 614 #endif
 615
 616 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 617 #ifdef CONFIG_SERIAL_BFIN_UART0
 618         &bfin_uart0_device,
 619 #endif
 620 #endif
 621
 622 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 623 #ifdef CONFIG_BFIN_SIR0
 624         &bfin_sir0_device,
 625 #endif
 626 #endif
 627
 628 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 629 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 630         &bfin_sport0_uart_device,
 631 #endif
 632 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 633         &bfin_sport1_uart_device,
 634 #endif
 635 #endif
 636
 637 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 638         &bfin_device_gpiokeys,
 639 #endif
 640
 641 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
 642         &i2c_gpio_device,
 643 #endif
 644
 645 #if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE)
 646         &stamp_flash_device,
 647 #endif
 648
 649 #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
 650         &bfin_i2s,
 651 #endif
 652
 653 #if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE)
 654         &bfin_tdm,
 655 #endif
 656
 657 #if defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE)
 658         &bfin_ac97,
 659 #endif
 660 };
 661
 662 static int __init stamp_init(void)
 663 {
 664         int ret;
 665
 666         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 667
 668         i2c_register_board_info(0, bfin_i2c_board_info,
 669                                 ARRAY_SIZE(bfin_i2c_board_info));
 670
 671         ret = platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 672         if (ret < 0)
 673                 return ret;
 674
 675 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 676         /*
 677          * setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC.
 678          * the bfin-async-map driver takes care of flipping between
 679          * flash and ethernet when necessary.
 680          */
 681         ret = gpio_request(GPIO_PF0, "enet_cpld");
 682         if (!ret) {
 683                 gpio_direction_output(GPIO_PF0, 1);
 684                 gpio_free(GPIO_PF0);
 685         }
 686 #endif
 687
 688         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 689         return 0;
 690 }
 691
 692 arch_initcall(stamp_init);
 693
 694 static struct platform_device *stamp_early_devices[] __initdata = {
 695 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
 696 #ifdef CONFIG_SERIAL_BFIN_UART0
 697         &bfin_uart0_device,
 698 #endif
 699 #endif
 700
 701 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
 702 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 703         &bfin_sport0_uart_device,
 704 #endif
 705 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 706         &bfin_sport1_uart_device,
 707 #endif
 708 #endif
 709 };
 710
 711 void __init native_machine_early_platform_add_devices(void)
 712 {
 713         printk(KERN_INFO "register early platform devices\n");
 714         early_platform_add_devices(stamp_early_devices,
 715                 ARRAY_SIZE(stamp_early_devices));
 716 }
 717
 718 void native_machine_restart(char *cmd)
 719 {
 720         /* workaround pull up on cpld / flash pin not being strong enough */
 721         gpio_request(GPIO_PF0, "flash_cpld");
 722         gpio_direction_output(GPIO_PF0, 0);
 723 }