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