arch/blackfin/mach-bf518/boards/ezbrd.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/export.h>
  11 #include <linux/platform_device.h>
  12 #include <linux/mtd/mtd.h>
  13 #include <linux/mtd/partitions.h>
  14 #include <linux/mtd/physmap.h>
  15 #include <linux/spi/spi.h>
  16 #include <linux/spi/flash.h>
  17
  18 #include <linux/i2c.h>
  19 #include <linux/irq.h>
  20 #include <linux/interrupt.h>
  21 #include <asm/dma.h>
  22 #include <asm/bfin5xx_spi.h>
  23 #include <asm/reboot.h>
  24 #include <asm/portmux.h>
  25 #include <asm/dpmc.h>
  26 #include <asm/bfin_sdh.h>
  27 #include <linux/spi/ad7877.h>
  28 #include <net/dsa.h>
  29
  30 /*
  31  * Name the Board for the /proc/cpuinfo
  32  */
  33 const char bfin_board_name[] = "ADI BF518F-EZBRD";
  34
  35 /*
  36  *  Driver needs to know address, irq and flag pin.
  37  */
  38
  39 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
  40 static struct mtd_partition ezbrd_partitions[] = {
  41         {
  42                 .name       = "bootloader(nor)",
  43                 .size       = 0x40000,
  44                 .offset     = 0,
  45         }, {
  46                 .name       = "linux kernel(nor)",
  47                 .size       = 0x1C0000,
  48                 .offset     = MTDPART_OFS_APPEND,
  49         }, {
  50                 .name       = "file system(nor)",
  51                 .size       = MTDPART_SIZ_FULL,
  52                 .offset     = MTDPART_OFS_APPEND,
  53         }
  54 };
  55
  56 static struct physmap_flash_data ezbrd_flash_data = {
  57         .width      = 2,
  58         .parts      = ezbrd_partitions,
  59         .nr_parts   = ARRAY_SIZE(ezbrd_partitions),
  60 };
  61
  62 static struct resource ezbrd_flash_resource = {
  63         .start = 0x20000000,
  64 #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
  65         .end   = 0x202fffff,
  66 #else
  67         .end   = 0x203fffff,
  68 #endif
  69         .flags = IORESOURCE_MEM,
  70 };
  71
  72 static struct platform_device ezbrd_flash_device = {
  73         .name          = "physmap-flash",
  74         .id            = 0,
  75         .dev = {
  76                 .platform_data = &ezbrd_flash_data,
  77         },
  78         .num_resources = 1,
  79         .resource      = &ezbrd_flash_resource,
  80 };
  81 #endif
  82
  83 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
  84 static struct platform_device rtc_device = {
  85         .name = "rtc-bfin",
  86         .id   = -1,
  87 };
  88 #endif
  89
  90 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
  91 #include <linux/bfin_mac.h>
  92 static const unsigned short bfin_mac_peripherals[] = {
  93         P_MII0_ETxD0,
  94         P_MII0_ETxD1,
  95         P_MII0_ETxEN,
  96         P_MII0_ERxD0,
  97         P_MII0_ERxD1,
  98         P_MII0_TxCLK,
  99         P_MII0_PHYINT,
 100         P_MII0_CRS,
 101         P_MII0_MDC,
 102         P_MII0_MDIO,
 103         0
 104 };
 105
 106 static struct bfin_phydev_platform_data bfin_phydev_data[] = {
 107         {
 108 #if defined(CONFIG_NET_DSA_KSZ8893M) || defined(CONFIG_NET_DSA_KSZ8893M_MODULE)
 109                 .addr = 3,
 110 #else
 111                 .addr = 1,
 112 #endif
 113                 .irq = IRQ_MAC_PHYINT,
 114         },
 115 };
 116
 117 static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
 118         .phydev_number = 1,
 119         .phydev_data = bfin_phydev_data,
 120         .phy_mode = PHY_INTERFACE_MODE_MII,
 121         .mac_peripherals = bfin_mac_peripherals,
 122 #if defined(CONFIG_NET_DSA_KSZ8893M) || defined(CONFIG_NET_DSA_KSZ8893M_MODULE)
 123         .phy_mask = 0xfff7, /* Only probe the port phy connect to the on chip MAC */
 124 #endif
 125         .vlan1_mask = 1,
 126         .vlan2_mask = 2,
 127 };
 128
 129 static struct platform_device bfin_mii_bus = {
 130         .name = "bfin_mii_bus",
 131         .dev = {
 132                 .platform_data = &bfin_mii_bus_data,
 133         }
 134 };
 135
 136 static struct platform_device bfin_mac_device = {
 137         .name = "bfin_mac",
 138         .dev = {
 139                 .platform_data = &bfin_mii_bus,
 140         }
 141 };
 142
 143 #if defined(CONFIG_NET_DSA_KSZ8893M) || defined(CONFIG_NET_DSA_KSZ8893M_MODULE)
 144 static struct dsa_chip_data ksz8893m_switch_chip_data = {
 145         .mii_bus = &bfin_mii_bus.dev,
 146         .port_names = {
 147                 NULL,
 148                 "eth%d",
 149                 "eth%d",
 150                 "cpu",
 151         },
 152 };
 153 static struct dsa_platform_data ksz8893m_switch_data = {
 154         .nr_chips = 1,
 155         .netdev = &bfin_mac_device.dev,
 156         .chip = &ksz8893m_switch_chip_data,
 157 };
 158
 159 static struct platform_device ksz8893m_switch_device = {
 160         .name           = "dsa",
 161         .id             = 0,
 162         .num_resources  = 0,
 163         .dev.platform_data = &ksz8893m_switch_data,
 164 };
 165 #endif
 166 #endif
 167
 168 #if defined(CONFIG_MTD_M25P80) \
 169         || defined(CONFIG_MTD_M25P80_MODULE)
 170 static struct mtd_partition bfin_spi_flash_partitions[] = {
 171         {
 172                 .name = "bootloader(spi)",
 173                 .size = 0x00040000,
 174                 .offset = 0,
 175                 .mask_flags = MTD_CAP_ROM
 176         }, {
 177                 .name = "linux kernel(spi)",
 178                 .size = MTDPART_SIZ_FULL,
 179                 .offset = MTDPART_OFS_APPEND,
 180         }
 181 };
 182
 183 static struct flash_platform_data bfin_spi_flash_data = {
 184         .name = "m25p80",
 185         .parts = bfin_spi_flash_partitions,
 186         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 187         .type = "m25p16",
 188 };
 189
 190 /* SPI flash chip (m25p64) */
 191 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 192         .enable_dma = 0,         /* use dma transfer with this chip*/
 193 };
 194 #endif
 195
 196 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 197 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
 198         .enable_dma = 0,
 199 };
 200 #endif
 201
 202 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 203 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 204         .model                  = 7877,
 205         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 206         .x_plate_ohms           = 419,
 207         .y_plate_ohms           = 486,
 208         .pressure_max           = 1000,
 209         .pressure_min           = 0,
 210         .stopacq_polarity       = 1,
 211         .first_conversion_delay = 3,
 212         .acquisition_time       = 1,
 213         .averaging              = 1,
 214         .pen_down_acc_interval  = 1,
 215 };
 216 #endif
 217
 218 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 219 #if defined(CONFIG_MTD_M25P80) \
 220         || defined(CONFIG_MTD_M25P80_MODULE)
 221         {
 222                 /* the modalias must be the same as spi device driver name */
 223                 .modalias = "m25p80", /* Name of spi_driver for this device */
 224                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 225                 .bus_num = 0, /* Framework bus number */
 226                 .chip_select = 2, /* On BF518F-EZBRD it's SPI0_SSEL2 */
 227                 .platform_data = &bfin_spi_flash_data,
 228                 .controller_data = &spi_flash_chip_info,
 229                 .mode = SPI_MODE_3,
 230         },
 231 #endif
 232
 233 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 234 #if defined(CONFIG_NET_DSA_KSZ8893M) \
 235         || defined(CONFIG_NET_DSA_KSZ8893M_MODULE)
 236         {
 237                 .modalias = "ksz8893m",
 238                 .max_speed_hz = 5000000,
 239                 .bus_num = 0,
 240                 .chip_select = 1,
 241                 .platform_data = NULL,
 242                 .mode = SPI_MODE_3,
 243         },
 244 #endif
 245 #endif
 246
 247 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 248         {
 249                 .modalias = "mmc_spi",
 250                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 251                 .bus_num = 0,
 252                 .chip_select = 5,
 253                 .controller_data = &mmc_spi_chip_info,
 254                 .mode = SPI_MODE_3,
 255         },
 256 #endif
 257 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 258         {
 259                 .modalias               = "ad7877",
 260                 .platform_data          = &bfin_ad7877_ts_info,
 261                 .irq                    = IRQ_PF8,
 262                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 263                 .bus_num        = 0,
 264                 .chip_select  = 2,
 265         },
 266 #endif
 267 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 268          && defined(CONFIG_SND_SOC_WM8731_SPI)
 269         {
 270                 .modalias       = "wm8731",
 271                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 272                 .bus_num        = 0,
 273                 .chip_select    = 5,
 274                 .mode = SPI_MODE_0,
 275         },
 276 #endif
 277 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 278         {
 279                 .modalias = "spidev",
 280                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 281                 .bus_num = 0,
 282                 .chip_select = 1,
 283         },
 284 #endif
 285 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 286         {
 287                 .modalias = "bfin-lq035q1-spi",
 288                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 289                 .bus_num = 0,
 290                 .chip_select = 1,
 291                 .mode = SPI_CPHA | SPI_CPOL,
 292         },
 293 #endif
 294 };
 295
 296 /* SPI controller data */
 297 #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
 298 /* SPI (0) */
 299 static struct bfin5xx_spi_master bfin_spi0_info = {
 300         .num_chipselect = 6,
 301         .enable_dma = 1,  /* master has the ability to do dma transfer */
 302         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 303 };
 304
 305 static struct resource bfin_spi0_resource[] = {
 306         [0] = {
 307                 .start = SPI0_REGBASE,
 308                 .end   = SPI0_REGBASE + 0xFF,
 309                 .flags = IORESOURCE_MEM,
 310                 },
 311         [1] = {
 312                 .start = CH_SPI0,
 313                 .end   = CH_SPI0,
 314                 .flags = IORESOURCE_DMA,
 315         },
 316         [2] = {
 317                 .start = IRQ_SPI0,
 318                 .end   = IRQ_SPI0,
 319                 .flags = IORESOURCE_IRQ,
 320         },
 321 };
 322
 323 static struct platform_device bfin_spi0_device = {
 324         .name = "bfin-spi",
 325         .id = 0, /* Bus number */
 326         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 327         .resource = bfin_spi0_resource,
 328         .dev = {
 329                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 330         },
 331 };
 332
 333 /* SPI (1) */
 334 static struct bfin5xx_spi_master bfin_spi1_info = {
 335         .num_chipselect = 6,
 336         .enable_dma = 1,  /* master has the ability to do dma transfer */
 337         .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
 338 };
 339
 340 static struct resource bfin_spi1_resource[] = {
 341         [0] = {
 342                 .start = SPI1_REGBASE,
 343                 .end   = SPI1_REGBASE + 0xFF,
 344                 .flags = IORESOURCE_MEM,
 345                 },
 346         [1] = {
 347                 .start = CH_SPI1,
 348                 .end   = CH_SPI1,
 349                 .flags = IORESOURCE_DMA,
 350         },
 351         [2] = {
 352                 .start = IRQ_SPI1,
 353                 .end   = IRQ_SPI1,
 354                 .flags = IORESOURCE_IRQ,
 355         },
 356 };
 357
 358 static struct platform_device bfin_spi1_device = {
 359         .name = "bfin-spi",
 360         .id = 1, /* Bus number */
 361         .num_resources = ARRAY_SIZE(bfin_spi1_resource),
 362         .resource = bfin_spi1_resource,
 363         .dev = {
 364                 .platform_data = &bfin_spi1_info, /* Passed to driver */
 365         },
 366 };
 367 #endif  /* spi master and devices */
 368
 369 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 370 #ifdef CONFIG_SERIAL_BFIN_UART0
 371 static struct resource bfin_uart0_resources[] = {
 372         {
 373                 .start = UART0_THR,
 374                 .end = UART0_GCTL+2,
 375                 .flags = IORESOURCE_MEM,
 376         },
 377         {
 378                 .start = IRQ_UART0_TX,
 379                 .end = IRQ_UART0_TX,
 380                 .flags = IORESOURCE_IRQ,
 381         },
 382         {
 383                 .start = IRQ_UART0_RX,
 384                 .end = IRQ_UART0_RX,
 385                 .flags = IORESOURCE_IRQ,
 386         },
 387         {
 388                 .start = IRQ_UART0_ERROR,
 389                 .end = IRQ_UART0_ERROR,
 390                 .flags = IORESOURCE_IRQ,
 391         },
 392         {
 393                 .start = CH_UART0_TX,
 394                 .end = CH_UART0_TX,
 395                 .flags = IORESOURCE_DMA,
 396         },
 397         {
 398                 .start = CH_UART0_RX,
 399                 .end = CH_UART0_RX,
 400                 .flags = IORESOURCE_DMA,
 401         },
 402 };
 403
 404 static unsigned short bfin_uart0_peripherals[] = {
 405         P_UART0_TX, P_UART0_RX, 0
 406 };
 407
 408 static struct platform_device bfin_uart0_device = {
 409         .name = "bfin-uart",
 410         .id = 0,
 411         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
 412         .resource = bfin_uart0_resources,
 413         .dev = {
 414                 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
 415         },
 416 };
 417 #endif
 418 #ifdef CONFIG_SERIAL_BFIN_UART1
 419 static struct resource bfin_uart1_resources[] = {
 420         {
 421                 .start = UART1_THR,
 422                 .end = UART1_GCTL+2,
 423                 .flags = IORESOURCE_MEM,
 424         },
 425         {
 426                 .start = IRQ_UART1_TX,
 427                 .end = IRQ_UART1_TX,
 428                 .flags = IORESOURCE_IRQ,
 429         },
 430         {
 431                 .start = IRQ_UART1_RX,
 432                 .end = IRQ_UART1_RX,
 433                 .flags = IORESOURCE_IRQ,
 434         },
 435         {
 436                 .start = IRQ_UART1_ERROR,
 437                 .end = IRQ_UART1_ERROR,
 438                 .flags = IORESOURCE_IRQ,
 439         },
 440         {
 441                 .start = CH_UART1_TX,
 442                 .end = CH_UART1_TX,
 443                 .flags = IORESOURCE_DMA,
 444         },
 445         {
 446                 .start = CH_UART1_RX,
 447                 .end = CH_UART1_RX,
 448                 .flags = IORESOURCE_DMA,
 449         },
 450 };
 451
 452 static unsigned short bfin_uart1_peripherals[] = {
 453         P_UART1_TX, P_UART1_RX, 0
 454 };
 455
 456 static struct platform_device bfin_uart1_device = {
 457         .name = "bfin-uart",
 458         .id = 1,
 459         .num_resources = ARRAY_SIZE(bfin_uart1_resources),
 460         .resource = bfin_uart1_resources,
 461         .dev = {
 462                 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
 463         },
 464 };
 465 #endif
 466 #endif
 467
 468 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 469 #ifdef CONFIG_BFIN_SIR0
 470 static struct resource bfin_sir0_resources[] = {
 471         {
 472                 .start = 0xFFC00400,
 473                 .end = 0xFFC004FF,
 474                 .flags = IORESOURCE_MEM,
 475         },
 476         {
 477                 .start = IRQ_UART0_RX,
 478                 .end = IRQ_UART0_RX+1,
 479                 .flags = IORESOURCE_IRQ,
 480         },
 481         {
 482                 .start = CH_UART0_RX,
 483                 .end = CH_UART0_RX+1,
 484                 .flags = IORESOURCE_DMA,
 485         },
 486 };
 487
 488 static struct platform_device bfin_sir0_device = {
 489         .name = "bfin_sir",
 490         .id = 0,
 491         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 492         .resource = bfin_sir0_resources,
 493 };
 494 #endif
 495 #ifdef CONFIG_BFIN_SIR1
 496 static struct resource bfin_sir1_resources[] = {
 497         {
 498                 .start = 0xFFC02000,
 499                 .end = 0xFFC020FF,
 500                 .flags = IORESOURCE_MEM,
 501         },
 502         {
 503                 .start = IRQ_UART1_RX,
 504                 .end = IRQ_UART1_RX+1,
 505                 .flags = IORESOURCE_IRQ,
 506         },
 507         {
 508                 .start = CH_UART1_RX,
 509                 .end = CH_UART1_RX+1,
 510                 .flags = IORESOURCE_DMA,
 511         },
 512 };
 513
 514 static struct platform_device bfin_sir1_device = {
 515         .name = "bfin_sir",
 516         .id = 1,
 517         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 518         .resource = bfin_sir1_resources,
 519 };
 520 #endif
 521 #endif
 522
 523 #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
 524 static struct platform_device bfin_i2s = {
 525         .name = "bfin-i2s",
 526         .id = CONFIG_SND_BF5XX_SPORT_NUM,
 527         /* TODO: add platform data here */
 528 };
 529 #endif
 530
 531 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 532 static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
 533
 534 static struct resource bfin_twi0_resource[] = {
 535         [0] = {
 536                 .start = TWI0_REGBASE,
 537                 .end   = TWI0_REGBASE,
 538                 .flags = IORESOURCE_MEM,
 539         },
 540         [1] = {
 541                 .start = IRQ_TWI,
 542                 .end   = IRQ_TWI,
 543                 .flags = IORESOURCE_IRQ,
 544         },
 545 };
 546
 547 static struct platform_device i2c_bfin_twi_device = {
 548         .name = "i2c-bfin-twi",
 549         .id = 0,
 550         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 551         .resource = bfin_twi0_resource,
 552         .dev = {
 553                 .platform_data = &bfin_twi0_pins,
 554         },
 555 };
 556 #endif
 557
 558 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 559 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
 560         {
 561                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 562         },
 563 #endif
 564 #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
 565         {
 566                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 567                 .irq = IRQ_PF8,
 568         },
 569 #endif
 570 #if defined(CONFIG_SND_SOC_SSM2602) || defined(CONFIG_SND_SOC_SSM2602_MODULE)
 571         {
 572                 I2C_BOARD_INFO("ssm2602", 0x1b),
 573         },
 574 #endif
 575 };
 576
 577 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 578 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 579 static struct resource bfin_sport0_uart_resources[] = {
 580         {
 581                 .start = SPORT0_TCR1,
 582                 .end = SPORT0_MRCS3+4,
 583                 .flags = IORESOURCE_MEM,
 584         },
 585         {
 586                 .start = IRQ_SPORT0_RX,
 587                 .end = IRQ_SPORT0_RX+1,
 588                 .flags = IORESOURCE_IRQ,
 589         },
 590         {
 591                 .start = IRQ_SPORT0_ERROR,
 592                 .end = IRQ_SPORT0_ERROR,
 593                 .flags = IORESOURCE_IRQ,
 594         },
 595 };
 596
 597 static unsigned short bfin_sport0_peripherals[] = {
 598         P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
 599         P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
 600 };
 601
 602 static struct platform_device bfin_sport0_uart_device = {
 603         .name = "bfin-sport-uart",
 604         .id = 0,
 605         .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
 606         .resource = bfin_sport0_uart_resources,
 607         .dev = {
 608                 .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
 609         },
 610 };
 611 #endif
 612 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 613 static struct resource bfin_sport1_uart_resources[] = {
 614         {
 615                 .start = SPORT1_TCR1,
 616                 .end = SPORT1_MRCS3+4,
 617                 .flags = IORESOURCE_MEM,
 618         },
 619         {
 620                 .start = IRQ_SPORT1_RX,
 621                 .end = IRQ_SPORT1_RX+1,
 622                 .flags = IORESOURCE_IRQ,
 623         },
 624         {
 625                 .start = IRQ_SPORT1_ERROR,
 626                 .end = IRQ_SPORT1_ERROR,
 627                 .flags = IORESOURCE_IRQ,
 628         },
 629 };
 630
 631 static unsigned short bfin_sport1_peripherals[] = {
 632         P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
 633         P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
 634 };
 635
 636 static struct platform_device bfin_sport1_uart_device = {
 637         .name = "bfin-sport-uart",
 638         .id = 1,
 639         .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
 640         .resource = bfin_sport1_uart_resources,
 641         .dev = {
 642                 .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
 643         },
 644 };
 645 #endif
 646 #endif
 647
 648 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 649 #include <linux/input.h>
 650 #include <linux/gpio_keys.h>
 651
 652 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 653         {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
 654         {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
 655 };
 656
 657 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 658         .buttons        = bfin_gpio_keys_table,
 659         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 660 };
 661
 662 static struct platform_device bfin_device_gpiokeys = {
 663         .name      = "gpio-keys",
 664         .dev = {
 665                 .platform_data = &bfin_gpio_keys_data,
 666         },
 667 };
 668 #endif
 669
 670 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 671
 672 static struct bfin_sd_host bfin_sdh_data = {
 673         .dma_chan = CH_RSI,
 674         .irq_int0 = IRQ_RSI_INT0,
 675         .pin_req = {P_RSI_DATA0, P_RSI_DATA1, P_RSI_DATA2, P_RSI_DATA3, P_RSI_CMD, P_RSI_CLK, 0},
 676 };
 677
 678 static struct platform_device bf51x_sdh_device = {
 679         .name = "bfin-sdh",
 680         .id = 0,
 681         .dev = {
 682                 .platform_data = &bfin_sdh_data,
 683         },
 684 };
 685 #endif
 686
 687 static const unsigned int cclk_vlev_datasheet[] =
 688 {
 689         VRPAIR(VLEV_100, 400000000),
 690         VRPAIR(VLEV_105, 426000000),
 691         VRPAIR(VLEV_110, 500000000),
 692         VRPAIR(VLEV_115, 533000000),
 693         VRPAIR(VLEV_120, 600000000),
 694 };
 695
 696 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 697         .tuple_tab = cclk_vlev_datasheet,
 698         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 699         .vr_settling_time = 25 /* us */,
 700 };
 701
 702 static struct platform_device bfin_dpmc = {
 703         .name = "bfin dpmc",
 704         .dev = {
 705                 .platform_data = &bfin_dmpc_vreg_data,
 706         },
 707 };
 708
 709 static struct platform_device *stamp_devices[] __initdata = {
 710
 711         &bfin_dpmc,
 712
 713 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 714         &rtc_device,
 715 #endif
 716
 717 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 718         &bfin_mii_bus,
 719         &bfin_mac_device,
 720 #if defined(CONFIG_NET_DSA_KSZ8893M) || defined(CONFIG_NET_DSA_KSZ8893M_MODULE)
 721         &ksz8893m_switch_device,
 722 #endif
 723 #endif
 724
 725 #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
 726         &bfin_spi0_device,
 727         &bfin_spi1_device,
 728 #endif
 729
 730 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 731 #ifdef CONFIG_SERIAL_BFIN_UART0
 732         &bfin_uart0_device,
 733 #endif
 734 #ifdef CONFIG_SERIAL_BFIN_UART1
 735         &bfin_uart1_device,
 736 #endif
 737 #endif
 738
 739 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 740 #ifdef CONFIG_BFIN_SIR0
 741         &bfin_sir0_device,
 742 #endif
 743 #ifdef CONFIG_BFIN_SIR1
 744         &bfin_sir1_device,
 745 #endif
 746 #endif
 747
 748 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 749         &i2c_bfin_twi_device,
 750 #endif
 751
 752 #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
 753         &bfin_i2s,
 754 #endif
 755
 756 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 757 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 758         &bfin_sport0_uart_device,
 759 #endif
 760 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 761         &bfin_sport1_uart_device,
 762 #endif
 763 #endif
 764
 765 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 766         &bfin_device_gpiokeys,
 767 #endif
 768
 769 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 770         &bf51x_sdh_device,
 771 #endif
 772
 773 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 774         &ezbrd_flash_device,
 775 #endif
 776 };
 777
 778 static int __init ezbrd_init(void)
 779 {
 780         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 781         i2c_register_board_info(0, bfin_i2c_board_info,
 782                                 ARRAY_SIZE(bfin_i2c_board_info));
 783         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 784         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 785         /* setup BF518-EZBRD GPIO pin PG11 to AMS2, PG15 to AMS3. */
 786         peripheral_request(P_AMS2, "ParaFlash");
 787 #if !defined(CONFIG_SPI_BFIN5XX) && !defined(CONFIG_SPI_BFIN5XX_MODULE)
 788         peripheral_request(P_AMS3, "ParaFlash");
 789 #endif
 790         return 0;
 791 }
 792
 793 arch_initcall(ezbrd_init);
 794
 795 static struct platform_device *ezbrd_early_devices[] __initdata = {
 796 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
 797 #ifdef CONFIG_SERIAL_BFIN_UART0
 798         &bfin_uart0_device,
 799 #endif
 800 #ifdef CONFIG_SERIAL_BFIN_UART1
 801         &bfin_uart1_device,
 802 #endif
 803 #endif
 804
 805 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
 806 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 807         &bfin_sport0_uart_device,
 808 #endif
 809 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 810         &bfin_sport1_uart_device,
 811 #endif
 812 #endif
 813 };
 814
 815 void __init native_machine_early_platform_add_devices(void)
 816 {
 817         printk(KERN_INFO "register early platform devices\n");
 818         early_platform_add_devices(ezbrd_early_devices,
 819                 ARRAY_SIZE(ezbrd_early_devices));
 820 }
 821
 822 void native_machine_restart(char *cmd)
 823 {
 824         /* workaround reboot hang when booting from SPI */
 825         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 826                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
 827 }
 828
 829 int bfin_get_ether_addr(char *addr)
 830 {
 831         /* the MAC is stored in OTP memory page 0xDF */
 832         u32 ret;
 833         u64 otp_mac;
 834         u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
 835
 836         ret = otp_read(0xDF, 0x00, &otp_mac);
 837         if (!(ret & 0x1)) {
 838                 char *otp_mac_p = (char *)&otp_mac;
 839                 for (ret = 0; ret < 6; ++ret)
 840                         addr[ret] = otp_mac_p[5 - ret];
 841         }
 842         return 0;
 843 }
 844 EXPORT_SYMBOL(bfin_get_ether_addr);