arch/blackfin/mach-bf527/boards/cm_bf527.c

   1 /*
   2  * Copyright 2004-2009 Analog Devices Inc.
   3  *           2008-2009 Bluetechnix
   4  *                2005 National ICT Australia (NICTA)
   5  *                      Aidan Williams <aidan@nicta.com.au>
   6  *
   7  * Licensed under the GPL-2 or later.
   8  */
   9
  10 #include <linux/device.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 #include <linux/etherdevice.h>
  18 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  19 #include <linux/usb/isp1362.h>
  20 #endif
  21 #include <linux/i2c.h>
  22 #include <linux/irq.h>
  23 #include <linux/interrupt.h>
  24 #include <linux/usb/sl811.h>
  25 #include <linux/usb/musb.h>
  26 #include <asm/dma.h>
  27 #include <asm/bfin5xx_spi.h>
  28 #include <asm/reboot.h>
  29 #include <asm/nand.h>
  30 #include <asm/portmux.h>
  31 #include <asm/dpmc.h>
  32 #include <linux/spi/ad7877.h>
  33
  34 /*
  35  * Name the Board for the /proc/cpuinfo
  36  */
  37 const char bfin_board_name[] = "Bluetechnix CM-BF527";
  38
  39 /*
  40  *  Driver needs to know address, irq and flag pin.
  41  */
  42
  43 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  44 #include <linux/usb/isp1760.h>
  45 static struct resource bfin_isp1760_resources[] = {
  46         [0] = {
  47                 .start  = 0x203C0000,
  48                 .end    = 0x203C0000 + 0x000fffff,
  49                 .flags  = IORESOURCE_MEM,
  50         },
  51         [1] = {
  52                 .start  = IRQ_PF7,
  53                 .end    = IRQ_PF7,
  54                 .flags  = IORESOURCE_IRQ,
  55         },
  56 };
  57
  58 static struct isp1760_platform_data isp1760_priv = {
  59         .is_isp1761 = 0,
  60         .bus_width_16 = 1,
  61         .port1_otg = 0,
  62         .analog_oc = 0,
  63         .dack_polarity_high = 0,
  64         .dreq_polarity_high = 0,
  65 };
  66
  67 static struct platform_device bfin_isp1760_device = {
  68         .name           = "isp1760-hcd",
  69         .id             = 0,
  70         .dev = {
  71                 .platform_data = &isp1760_priv,
  72         },
  73         .num_resources  = ARRAY_SIZE(bfin_isp1760_resources),
  74         .resource       = bfin_isp1760_resources,
  75 };
  76 #endif
  77
  78 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
  79 static struct resource musb_resources[] = {
  80         [0] = {
  81                 .start  = 0xffc03800,
  82                 .end    = 0xffc03cff,
  83                 .flags  = IORESOURCE_MEM,
  84         },
  85         [1] = { /* general IRQ */
  86                 .start  = IRQ_USB_INT0,
  87                 .end    = IRQ_USB_INT0,
  88                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  89         },
  90         [2] = { /* DMA IRQ */
  91                 .start  = IRQ_USB_DMA,
  92                 .end    = IRQ_USB_DMA,
  93                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  94         },
  95 };
  96
  97 static struct musb_hdrc_config musb_config = {
  98         .multipoint     = 0,
  99         .dyn_fifo       = 0,
 100         .soft_con       = 1,
 101         .dma            = 1,
 102         .num_eps        = 8,
 103         .dma_channels   = 8,
 104         .gpio_vrsel     = GPIO_PF11,
 105 };
 106
 107 static struct musb_hdrc_platform_data musb_plat = {
 108 #if defined(CONFIG_USB_MUSB_OTG)
 109         .mode           = MUSB_OTG,
 110 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 111         .mode           = MUSB_HOST,
 112 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 113         .mode           = MUSB_PERIPHERAL,
 114 #endif
 115         .config         = &musb_config,
 116 };
 117
 118 static u64 musb_dmamask = ~(u32)0;
 119
 120 static struct platform_device musb_device = {
 121         .name           = "musb_hdrc",
 122         .id             = 0,
 123         .dev = {
 124                 .dma_mask               = &musb_dmamask,
 125                 .coherent_dma_mask      = 0xffffffff,
 126                 .platform_data          = &musb_plat,
 127         },
 128         .num_resources  = ARRAY_SIZE(musb_resources),
 129         .resource       = musb_resources,
 130 };
 131 #endif
 132
 133 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 134 static struct mtd_partition partition_info[] = {
 135         {
 136                 .name = "linux kernel(nand)",
 137                 .offset = 0,
 138                 .size = 4 * 1024 * 1024,
 139         },
 140         {
 141                 .name = "file system(nand)",
 142                 .offset = MTDPART_OFS_APPEND,
 143                 .size = MTDPART_SIZ_FULL,
 144         },
 145 };
 146
 147 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 148         .page_size = NFC_PG_SIZE_256,
 149         .data_width = NFC_NWIDTH_8,
 150         .partitions = partition_info,
 151         .nr_partitions = ARRAY_SIZE(partition_info),
 152         .rd_dly = 3,
 153         .wr_dly = 3,
 154 };
 155
 156 static struct resource bf5xx_nand_resources[] = {
 157         {
 158                 .start = NFC_CTL,
 159                 .end = NFC_DATA_RD + 2,
 160                 .flags = IORESOURCE_MEM,
 161         },
 162         {
 163                 .start = CH_NFC,
 164                 .end = CH_NFC,
 165                 .flags = IORESOURCE_IRQ,
 166         },
 167 };
 168
 169 static struct platform_device bf5xx_nand_device = {
 170         .name = "bf5xx-nand",
 171         .id = 0,
 172         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 173         .resource = bf5xx_nand_resources,
 174         .dev = {
 175                 .platform_data = &bf5xx_nand_platform,
 176         },
 177 };
 178 #endif
 179
 180 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 181 static struct resource bfin_pcmcia_cf_resources[] = {
 182         {
 183                 .start = 0x20310000, /* IO PORT */
 184                 .end = 0x20312000,
 185                 .flags = IORESOURCE_MEM,
 186         }, {
 187                 .start = 0x20311000, /* Attribute Memory */
 188                 .end = 0x20311FFF,
 189                 .flags = IORESOURCE_MEM,
 190         }, {
 191                 .start = IRQ_PF4,
 192                 .end = IRQ_PF4,
 193                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 194         }, {
 195                 .start = 6, /* Card Detect PF6 */
 196                 .end = 6,
 197                 .flags = IORESOURCE_IRQ,
 198         },
 199 };
 200
 201 static struct platform_device bfin_pcmcia_cf_device = {
 202         .name = "bfin_cf_pcmcia",
 203         .id = -1,
 204         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 205         .resource = bfin_pcmcia_cf_resources,
 206 };
 207 #endif
 208
 209 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 210 static struct platform_device rtc_device = {
 211         .name = "rtc-bfin",
 212         .id   = -1,
 213 };
 214 #endif
 215
 216 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 217 #include <linux/smc91x.h>
 218
 219 static struct smc91x_platdata smc91x_info = {
 220         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 221         .leda = RPC_LED_100_10,
 222         .ledb = RPC_LED_TX_RX,
 223 };
 224
 225 static struct resource smc91x_resources[] = {
 226         {
 227                 .name = "smc91x-regs",
 228                 .start = 0x20300300,
 229                 .end = 0x20300300 + 16,
 230                 .flags = IORESOURCE_MEM,
 231         }, {
 232
 233                 .start = IRQ_PF7,
 234                 .end = IRQ_PF7,
 235                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 236         },
 237 };
 238 static struct platform_device smc91x_device = {
 239         .name = "smc91x",
 240         .id = 0,
 241         .num_resources = ARRAY_SIZE(smc91x_resources),
 242         .resource = smc91x_resources,
 243         .dev    = {
 244                 .platform_data  = &smc91x_info,
 245         },
 246 };
 247 #endif
 248
 249 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 250 static struct resource dm9000_resources[] = {
 251         [0] = {
 252                 .start  = 0x203FB800,
 253                 .end    = 0x203FB800 + 1,
 254                 .flags  = IORESOURCE_MEM,
 255         },
 256         [1] = {
 257                 .start  = 0x203FB804,
 258                 .end    = 0x203FB804 + 1,
 259                 .flags  = IORESOURCE_MEM,
 260         },
 261         [2] = {
 262                 .start  = IRQ_PF9,
 263                 .end    = IRQ_PF9,
 264                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 265         },
 266 };
 267
 268 static struct platform_device dm9000_device = {
 269         .name           = "dm9000",
 270         .id             = -1,
 271         .num_resources  = ARRAY_SIZE(dm9000_resources),
 272         .resource       = dm9000_resources,
 273 };
 274 #endif
 275
 276 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 277 static struct resource sl811_hcd_resources[] = {
 278         {
 279                 .start = 0x20340000,
 280                 .end = 0x20340000,
 281                 .flags = IORESOURCE_MEM,
 282         }, {
 283                 .start = 0x20340004,
 284                 .end = 0x20340004,
 285                 .flags = IORESOURCE_MEM,
 286         }, {
 287                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 288                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 289                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 290         },
 291 };
 292
 293 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 294 void sl811_port_power(struct device *dev, int is_on)
 295 {
 296         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 297         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 298 }
 299 #endif
 300
 301 static struct sl811_platform_data sl811_priv = {
 302         .potpg = 10,
 303         .power = 250,       /* == 500mA */
 304 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 305         .port_power = &sl811_port_power,
 306 #endif
 307 };
 308
 309 static struct platform_device sl811_hcd_device = {
 310         .name = "sl811-hcd",
 311         .id = 0,
 312         .dev = {
 313                 .platform_data = &sl811_priv,
 314         },
 315         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 316         .resource = sl811_hcd_resources,
 317 };
 318 #endif
 319
 320 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 321 static struct resource isp1362_hcd_resources[] = {
 322         {
 323                 .start = 0x20360000,
 324                 .end = 0x20360000,
 325                 .flags = IORESOURCE_MEM,
 326         }, {
 327                 .start = 0x20360004,
 328                 .end = 0x20360004,
 329                 .flags = IORESOURCE_MEM,
 330         }, {
 331                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 332                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 333                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 334         },
 335 };
 336
 337 static struct isp1362_platform_data isp1362_priv = {
 338         .sel15Kres = 1,
 339         .clknotstop = 0,
 340         .oc_enable = 0,
 341         .int_act_high = 0,
 342         .int_edge_triggered = 0,
 343         .remote_wakeup_connected = 0,
 344         .no_power_switching = 1,
 345         .power_switching_mode = 0,
 346 };
 347
 348 static struct platform_device isp1362_hcd_device = {
 349         .name = "isp1362-hcd",
 350         .id = 0,
 351         .dev = {
 352                 .platform_data = &isp1362_priv,
 353         },
 354         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 355         .resource = isp1362_hcd_resources,
 356 };
 357 #endif
 358
 359 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 360 static struct platform_device bfin_mii_bus = {
 361         .name = "bfin_mii_bus",
 362 };
 363
 364 static struct platform_device bfin_mac_device = {
 365         .name = "bfin_mac",
 366         .dev.platform_data = &bfin_mii_bus,
 367 };
 368 #endif
 369
 370 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 371 static struct resource net2272_bfin_resources[] = {
 372         {
 373                 .start = 0x20300000,
 374                 .end = 0x20300000 + 0x100,
 375                 .flags = IORESOURCE_MEM,
 376         }, {
 377                 .start = IRQ_PF7,
 378                 .end = IRQ_PF7,
 379                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 380         },
 381 };
 382
 383 static struct platform_device net2272_bfin_device = {
 384         .name = "net2272",
 385         .id = -1,
 386         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 387         .resource = net2272_bfin_resources,
 388 };
 389 #endif
 390
 391 #if defined(CONFIG_MTD_M25P80) \
 392         || defined(CONFIG_MTD_M25P80_MODULE)
 393 static struct mtd_partition bfin_spi_flash_partitions[] = {
 394         {
 395                 .name = "bootloader(spi)",
 396                 .size = 0x00040000,
 397                 .offset = 0,
 398                 .mask_flags = MTD_CAP_ROM
 399         }, {
 400                 .name = "linux kernel(spi)",
 401                 .size = MTDPART_SIZ_FULL,
 402                 .offset = MTDPART_OFS_APPEND,
 403         }
 404 };
 405
 406 static struct flash_platform_data bfin_spi_flash_data = {
 407         .name = "m25p80",
 408         .parts = bfin_spi_flash_partitions,
 409         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 410         .type = "m25p16",
 411 };
 412
 413 /* SPI flash chip (m25p64) */
 414 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 415         .enable_dma = 0,         /* use dma transfer with this chip*/
 416         .bits_per_word = 8,
 417 };
 418 #endif
 419
 420 #if defined(CONFIG_BFIN_SPI_ADC) \
 421         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 422 /* SPI ADC chip */
 423 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 424         .enable_dma = 1,         /* use dma transfer with this chip*/
 425         .bits_per_word = 16,
 426 };
 427 #endif
 428
 429 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 430         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 431 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 432         .enable_dma = 0,
 433         .bits_per_word = 16,
 434 };
 435 #endif
 436
 437 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 438 static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
 439         .enable_dma = 0,
 440         .bits_per_word = 8,
 441 };
 442 #endif
 443
 444 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 445 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 446         .enable_dma = 0,
 447         .bits_per_word = 16,
 448 };
 449
 450 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 451         .model                  = 7877,
 452         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 453         .x_plate_ohms           = 419,
 454         .y_plate_ohms           = 486,
 455         .pressure_max           = 1000,
 456         .pressure_min           = 0,
 457         .stopacq_polarity       = 1,
 458         .first_conversion_delay = 3,
 459         .acquisition_time       = 1,
 460         .averaging              = 1,
 461         .pen_down_acc_interval  = 1,
 462 };
 463 #endif
 464
 465 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 466          && defined(CONFIG_SND_SOC_WM8731_SPI)
 467 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 468         .enable_dma = 0,
 469         .bits_per_word = 16,
 470 };
 471 #endif
 472
 473 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 474 static struct bfin5xx_spi_chip spidev_chip_info = {
 475         .enable_dma = 0,
 476         .bits_per_word = 8,
 477 };
 478 #endif
 479
 480 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 481 #if defined(CONFIG_MTD_M25P80) \
 482         || defined(CONFIG_MTD_M25P80_MODULE)
 483         {
 484                 /* the modalias must be the same as spi device driver name */
 485                 .modalias = "m25p80", /* Name of spi_driver for this device */
 486                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 487                 .bus_num = 0, /* Framework bus number */
 488                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 489                 .platform_data = &bfin_spi_flash_data,
 490                 .controller_data = &spi_flash_chip_info,
 491                 .mode = SPI_MODE_3,
 492         },
 493 #endif
 494
 495 #if defined(CONFIG_BFIN_SPI_ADC) \
 496         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 497         {
 498                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 499                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 500                 .bus_num = 0, /* Framework bus number */
 501                 .chip_select = 1, /* Framework chip select. */
 502                 .platform_data = NULL, /* No spi_driver specific config */
 503                 .controller_data = &spi_adc_chip_info,
 504         },
 505 #endif
 506
 507 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 508         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 509         {
 510                 .modalias = "ad1836",
 511                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 512                 .bus_num = 0,
 513                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 514                 .controller_data = &ad1836_spi_chip_info,
 515         },
 516 #endif
 517 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 518         {
 519                 .modalias = "mmc_spi",
 520                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 521                 .bus_num = 0,
 522                 .chip_select = 5,
 523                 .controller_data = &mmc_spi_chip_info,
 524                 .mode = SPI_MODE_3,
 525         },
 526 #endif
 527 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 528         {
 529                 .modalias               = "ad7877",
 530                 .platform_data          = &bfin_ad7877_ts_info,
 531                 .irq                    = IRQ_PF8,
 532                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 533                 .bus_num        = 0,
 534                 .chip_select  = 2,
 535                 .controller_data = &spi_ad7877_chip_info,
 536         },
 537 #endif
 538 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 539          && defined(CONFIG_SND_SOC_WM8731_SPI)
 540         {
 541                 .modalias       = "wm8731",
 542                 .max_speed_hz   = 3125000,     /* max spi clock (SCK) speed in HZ */
 543                 .bus_num        = 0,
 544                 .chip_select    = 5,
 545                 .controller_data = &spi_wm8731_chip_info,
 546                 .mode = SPI_MODE_0,
 547         },
 548 #endif
 549 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 550         {
 551                 .modalias = "spidev",
 552                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 553                 .bus_num = 0,
 554                 .chip_select = 1,
 555                 .controller_data = &spidev_chip_info,
 556         },
 557 #endif
 558 };
 559
 560 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 561 /* SPI controller data */
 562 static struct bfin5xx_spi_master bfin_spi0_info = {
 563         .num_chipselect = 8,
 564         .enable_dma = 1,  /* master has the ability to do dma transfer */
 565         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 566 };
 567
 568 /* SPI (0) */
 569 static struct resource bfin_spi0_resource[] = {
 570         [0] = {
 571                 .start = SPI0_REGBASE,
 572                 .end   = SPI0_REGBASE + 0xFF,
 573                 .flags = IORESOURCE_MEM,
 574                 },
 575         [1] = {
 576                 .start = CH_SPI,
 577                 .end   = CH_SPI,
 578                 .flags = IORESOURCE_DMA,
 579         },
 580         [2] = {
 581                 .start = IRQ_SPI,
 582                 .end   = IRQ_SPI,
 583                 .flags = IORESOURCE_IRQ,
 584         },
 585 };
 586
 587 static struct platform_device bfin_spi0_device = {
 588         .name = "bfin-spi",
 589         .id = 0, /* Bus number */
 590         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 591         .resource = bfin_spi0_resource,
 592         .dev = {
 593                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 594         },
 595 };
 596 #endif  /* spi master and devices */
 597
 598 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
 599 static struct mtd_partition cm_partitions[] = {
 600         {
 601                 .name   = "bootloader(nor)",
 602                 .size   = 0x40000,
 603                 .offset = 0,
 604         }, {
 605                 .name   = "linux kernel(nor)",
 606                 .size   = 0x100000,
 607                 .offset = MTDPART_OFS_APPEND,
 608         }, {
 609                 .name   = "file system(nor)",
 610                 .size   = MTDPART_SIZ_FULL,
 611                 .offset = MTDPART_OFS_APPEND,
 612         }
 613 };
 614
 615 static struct physmap_flash_data cm_flash_data = {
 616         .width    = 2,
 617         .parts    = cm_partitions,
 618         .nr_parts = ARRAY_SIZE(cm_partitions),
 619 };
 620
 621 static unsigned cm_flash_gpios[] = { GPIO_PH9, GPIO_PG11 };
 622
 623 static struct resource cm_flash_resource[] = {
 624         {
 625                 .name  = "cfi_probe",
 626                 .start = 0x20000000,
 627                 .end   = 0x201fffff,
 628                 .flags = IORESOURCE_MEM,
 629         }, {
 630                 .start = (unsigned long)cm_flash_gpios,
 631                 .end   = ARRAY_SIZE(cm_flash_gpios),
 632                 .flags = IORESOURCE_IRQ,
 633         }
 634 };
 635
 636 static struct platform_device cm_flash_device = {
 637         .name          = "gpio-addr-flash",
 638         .id            = 0,
 639         .dev = {
 640                 .platform_data = &cm_flash_data,
 641         },
 642         .num_resources = ARRAY_SIZE(cm_flash_resource),
 643         .resource      = cm_flash_resource,
 644 };
 645 #endif
 646
 647 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 648 static struct resource bfin_uart_resources[] = {
 649 #ifdef CONFIG_SERIAL_BFIN_UART0
 650         {
 651                 .start = 0xFFC00400,
 652                 .end = 0xFFC004FF,
 653                 .flags = IORESOURCE_MEM,
 654         },
 655 #endif
 656 #ifdef CONFIG_SERIAL_BFIN_UART1
 657         {
 658                 .start = 0xFFC02000,
 659                 .end = 0xFFC020FF,
 660                 .flags = IORESOURCE_MEM,
 661         },
 662 #endif
 663 };
 664
 665 static struct platform_device bfin_uart_device = {
 666         .name = "bfin-uart",
 667         .id = 1,
 668         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 669         .resource = bfin_uart_resources,
 670 };
 671 #endif
 672
 673 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 674 #ifdef CONFIG_BFIN_SIR0
 675 static struct resource bfin_sir0_resources[] = {
 676         {
 677                 .start = 0xFFC00400,
 678                 .end = 0xFFC004FF,
 679                 .flags = IORESOURCE_MEM,
 680         },
 681         {
 682                 .start = IRQ_UART0_RX,
 683                 .end = IRQ_UART0_RX+1,
 684                 .flags = IORESOURCE_IRQ,
 685         },
 686         {
 687                 .start = CH_UART0_RX,
 688                 .end = CH_UART0_RX+1,
 689                 .flags = IORESOURCE_DMA,
 690         },
 691 };
 692
 693 static struct platform_device bfin_sir0_device = {
 694         .name = "bfin_sir",
 695         .id = 0,
 696         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 697         .resource = bfin_sir0_resources,
 698 };
 699 #endif
 700 #ifdef CONFIG_BFIN_SIR1
 701 static struct resource bfin_sir1_resources[] = {
 702         {
 703                 .start = 0xFFC02000,
 704                 .end = 0xFFC020FF,
 705                 .flags = IORESOURCE_MEM,
 706         },
 707         {
 708                 .start = IRQ_UART1_RX,
 709                 .end = IRQ_UART1_RX+1,
 710                 .flags = IORESOURCE_IRQ,
 711         },
 712         {
 713                 .start = CH_UART1_RX,
 714                 .end = CH_UART1_RX+1,
 715                 .flags = IORESOURCE_DMA,
 716         },
 717 };
 718
 719 static struct platform_device bfin_sir1_device = {
 720         .name = "bfin_sir",
 721         .id = 1,
 722         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 723         .resource = bfin_sir1_resources,
 724 };
 725 #endif
 726 #endif
 727
 728 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 729 static struct resource bfin_twi0_resource[] = {
 730         [0] = {
 731                 .start = TWI0_REGBASE,
 732                 .end   = TWI0_REGBASE,
 733                 .flags = IORESOURCE_MEM,
 734         },
 735         [1] = {
 736                 .start = IRQ_TWI,
 737                 .end   = IRQ_TWI,
 738                 .flags = IORESOURCE_IRQ,
 739         },
 740 };
 741
 742 static struct platform_device i2c_bfin_twi_device = {
 743         .name = "i2c-bfin-twi",
 744         .id = 0,
 745         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 746         .resource = bfin_twi0_resource,
 747 };
 748 #endif
 749
 750 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 751 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
 752         {
 753                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 754         },
 755 #endif
 756 #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
 757         {
 758                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 759                 .irq = IRQ_PF8,
 760         },
 761 #endif
 762 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 763         {
 764                 I2C_BOARD_INFO("bfin-adv7393", 0x2B),
 765         },
 766 #endif
 767 };
 768
 769 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 770 static struct platform_device bfin_sport0_uart_device = {
 771         .name = "bfin-sport-uart",
 772         .id = 0,
 773 };
 774
 775 static struct platform_device bfin_sport1_uart_device = {
 776         .name = "bfin-sport-uart",
 777         .id = 1,
 778 };
 779 #endif
 780
 781 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 782 #include <linux/input.h>
 783 #include <linux/gpio_keys.h>
 784
 785 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 786         {BTN_0, GPIO_PF14, 1, "gpio-keys: BTN0"},
 787 };
 788
 789 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 790         .buttons        = bfin_gpio_keys_table,
 791         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 792 };
 793
 794 static struct platform_device bfin_device_gpiokeys = {
 795         .name      = "gpio-keys",
 796         .dev = {
 797                 .platform_data = &bfin_gpio_keys_data,
 798         },
 799 };
 800 #endif
 801
 802 static const unsigned int cclk_vlev_datasheet[] =
 803 {
 804         VRPAIR(VLEV_100, 400000000),
 805         VRPAIR(VLEV_105, 426000000),
 806         VRPAIR(VLEV_110, 500000000),
 807         VRPAIR(VLEV_115, 533000000),
 808         VRPAIR(VLEV_120, 600000000),
 809 };
 810
 811 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 812         .tuple_tab = cclk_vlev_datasheet,
 813         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 814         .vr_settling_time = 25 /* us */,
 815 };
 816
 817 static struct platform_device bfin_dpmc = {
 818         .name = "bfin dpmc",
 819         .dev = {
 820                 .platform_data = &bfin_dmpc_vreg_data,
 821         },
 822 };
 823
 824 static struct platform_device *cmbf527_devices[] __initdata = {
 825
 826         &bfin_dpmc,
 827
 828 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 829         &bf5xx_nand_device,
 830 #endif
 831
 832 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 833         &bfin_pcmcia_cf_device,
 834 #endif
 835
 836 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 837         &rtc_device,
 838 #endif
 839
 840 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 841         &sl811_hcd_device,
 842 #endif
 843
 844 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 845         &isp1362_hcd_device,
 846 #endif
 847
 848 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
 849         &bfin_isp1760_device,
 850 #endif
 851
 852 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 853         &musb_device,
 854 #endif
 855
 856 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 857         &smc91x_device,
 858 #endif
 859
 860 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 861         &dm9000_device,
 862 #endif
 863
 864 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 865         &bfin_mii_bus,
 866         &bfin_mac_device,
 867 #endif
 868
 869 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 870         &net2272_bfin_device,
 871 #endif
 872
 873 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 874         &bfin_spi0_device,
 875 #endif
 876
 877 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 878         &bfin_uart_device,
 879 #endif
 880
 881 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 882 #ifdef CONFIG_BFIN_SIR0
 883         &bfin_sir0_device,
 884 #endif
 885 #ifdef CONFIG_BFIN_SIR1
 886         &bfin_sir1_device,
 887 #endif
 888 #endif
 889
 890 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 891         &i2c_bfin_twi_device,
 892 #endif
 893
 894 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 895         &bfin_sport0_uart_device,
 896         &bfin_sport1_uart_device,
 897 #endif
 898
 899 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 900         &bfin_device_gpiokeys,
 901 #endif
 902
 903 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
 904         &cm_flash_device,
 905 #endif
 906 };
 907
 908 static int __init cm_init(void)
 909 {
 910         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 911         i2c_register_board_info(0, bfin_i2c_board_info,
 912                                 ARRAY_SIZE(bfin_i2c_board_info));
 913         platform_add_devices(cmbf527_devices, ARRAY_SIZE(cmbf527_devices));
 914         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 915         return 0;
 916 }
 917
 918 arch_initcall(cm_init);
 919
 920 void native_machine_restart(char *cmd)
 921 {
 922         /* workaround reboot hang when booting from SPI */
 923         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 924                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
 925 }
 926
 927 void bfin_get_ether_addr(char *addr)
 928 {
 929         random_ether_addr(addr);
 930         printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
 931 }
 932 EXPORT_SYMBOL(bfin_get_ether_addr);