arch/blackfin/mach-bf548/boards/cm_bf548.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/irq.h>
  18 #include <linux/interrupt.h>
  19 #include <linux/usb/musb.h>
  20 #include <asm/bfin5xx_spi.h>
  21 #include <asm/dma.h>
  22 #include <asm/gpio.h>
  23 #include <asm/nand.h>
  24 #include <asm/portmux.h>
  25 #include <asm/bfin_sdh.h>
  26 #include <mach/bf54x_keys.h>
  27 #include <asm/dpmc.h>
  28 #include <linux/input.h>
  29 #include <linux/spi/ad7877.h>
  30
  31 /*
  32  * Name the Board for the /proc/cpuinfo
  33  */
  34 const char bfin_board_name[] = "Bluetechnix CM-BF548";
  35
  36 /*
  37  *  Driver needs to know address, irq and flag pin.
  38  */
  39
  40 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
  41
  42 #include <mach/bf54x-lq043.h>
  43
  44 static struct bfin_bf54xfb_mach_info bf54x_lq043_data = {
  45         .width =        480,
  46         .height =       272,
  47         .xres =         {480, 480, 480},
  48         .yres =         {272, 272, 272},
  49         .bpp =          {24, 24, 24},
  50         .disp =         GPIO_PE3,
  51 };
  52
  53 static struct resource bf54x_lq043_resources[] = {
  54         {
  55                 .start = IRQ_EPPI0_ERR,
  56                 .end = IRQ_EPPI0_ERR,
  57                 .flags = IORESOURCE_IRQ,
  58         },
  59 };
  60
  61 static struct platform_device bf54x_lq043_device = {
  62         .name           = "bf54x-lq043",
  63         .id             = -1,
  64         .num_resources  = ARRAY_SIZE(bf54x_lq043_resources),
  65         .resource       = bf54x_lq043_resources,
  66         .dev            = {
  67                 .platform_data = &bf54x_lq043_data,
  68         },
  69 };
  70 #endif
  71
  72 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
  73 static unsigned int bf548_keymap[] = {
  74         KEYVAL(0, 0, KEY_ENTER),
  75         KEYVAL(0, 1, KEY_HELP),
  76         KEYVAL(0, 2, KEY_0),
  77         KEYVAL(0, 3, KEY_BACKSPACE),
  78         KEYVAL(1, 0, KEY_TAB),
  79         KEYVAL(1, 1, KEY_9),
  80         KEYVAL(1, 2, KEY_8),
  81         KEYVAL(1, 3, KEY_7),
  82         KEYVAL(2, 0, KEY_DOWN),
  83         KEYVAL(2, 1, KEY_6),
  84         KEYVAL(2, 2, KEY_5),
  85         KEYVAL(2, 3, KEY_4),
  86         KEYVAL(3, 0, KEY_UP),
  87         KEYVAL(3, 1, KEY_3),
  88         KEYVAL(3, 2, KEY_2),
  89         KEYVAL(3, 3, KEY_1),
  90 };
  91
  92 static struct bfin_kpad_platform_data bf54x_kpad_data = {
  93         .rows                   = 4,
  94         .cols                   = 4,
  95         .keymap                 = bf548_keymap,
  96         .keymapsize             = ARRAY_SIZE(bf548_keymap),
  97         .repeat                 = 0,
  98         .debounce_time          = 5000, /* ns (5ms) */
  99         .coldrive_time          = 1000, /* ns (1ms) */
 100         .keyup_test_interval    = 50, /* ms (50ms) */
 101 };
 102
 103 static struct resource bf54x_kpad_resources[] = {
 104         {
 105                 .start = IRQ_KEY,
 106                 .end = IRQ_KEY,
 107                 .flags = IORESOURCE_IRQ,
 108         },
 109 };
 110
 111 static struct platform_device bf54x_kpad_device = {
 112         .name           = "bf54x-keys",
 113         .id             = -1,
 114         .num_resources  = ARRAY_SIZE(bf54x_kpad_resources),
 115         .resource       = bf54x_kpad_resources,
 116         .dev            = {
 117                 .platform_data = &bf54x_kpad_data,
 118         },
 119 };
 120 #endif
 121
 122 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 123 static struct platform_device rtc_device = {
 124         .name = "rtc-bfin",
 125         .id   = -1,
 126 };
 127 #endif
 128
 129 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 130 #ifdef CONFIG_SERIAL_BFIN_UART0
 131 static struct resource bfin_uart0_resources[] = {
 132         {
 133                 .start = UART0_DLL,
 134                 .end = UART0_RBR+2,
 135                 .flags = IORESOURCE_MEM,
 136         },
 137         {
 138                 .start = IRQ_UART0_RX,
 139                 .end = IRQ_UART0_RX+1,
 140                 .flags = IORESOURCE_IRQ,
 141         },
 142         {
 143                 .start = IRQ_UART0_ERROR,
 144                 .end = IRQ_UART0_ERROR,
 145                 .flags = IORESOURCE_IRQ,
 146         },
 147         {
 148                 .start = CH_UART0_TX,
 149                 .end = CH_UART0_TX,
 150                 .flags = IORESOURCE_DMA,
 151         },
 152         {
 153                 .start = CH_UART0_RX,
 154                 .end = CH_UART0_RX,
 155                 .flags = IORESOURCE_DMA,
 156         },
 157 };
 158
 159 unsigned short bfin_uart0_peripherals[] = {
 160         P_UART0_TX, P_UART0_RX, 0
 161 };
 162
 163 static struct platform_device bfin_uart0_device = {
 164         .name = "bfin-uart",
 165         .id = 0,
 166         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
 167         .resource = bfin_uart0_resources,
 168         .dev = {
 169                 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
 170         },
 171 };
 172 #endif
 173 #ifdef CONFIG_SERIAL_BFIN_UART1
 174 static struct resource bfin_uart1_resources[] = {
 175         {
 176                 .start = UART1_DLL,
 177                 .end = UART1_RBR+2,
 178                 .flags = IORESOURCE_MEM,
 179         },
 180         {
 181                 .start = IRQ_UART1_RX,
 182                 .end = IRQ_UART1_RX+1,
 183                 .flags = IORESOURCE_IRQ,
 184         },
 185         {
 186                 .start = IRQ_UART1_ERROR,
 187                 .end = IRQ_UART1_ERROR,
 188                 .flags = IORESOURCE_IRQ,
 189         },
 190         {
 191                 .start = CH_UART1_TX,
 192                 .end = CH_UART1_TX,
 193                 .flags = IORESOURCE_DMA,
 194         },
 195         {
 196                 .start = CH_UART1_RX,
 197                 .end = CH_UART1_RX,
 198                 .flags = IORESOURCE_DMA,
 199         },
 200 #ifdef CONFIG_BFIN_UART1_CTSRTS
 201         {       /* CTS pin -- 0 means not supported */
 202                 .start = GPIO_PE10,
 203                 .end = GPIO_PE10,
 204                 .flags = IORESOURCE_IO,
 205         },
 206         {       /* RTS pin -- 0 means not supported */
 207                 .start = GPIO_PE9,
 208                 .end = GPIO_PE9,
 209                 .flags = IORESOURCE_IO,
 210         },
 211 #endif
 212 };
 213
 214 unsigned short bfin_uart1_peripherals[] = {
 215         P_UART1_TX, P_UART1_RX,
 216 #ifdef CONFIG_BFIN_UART1_CTSRTS
 217         P_UART1_RTS, P_UART1_CTS,
 218 #endif
 219         0
 220 };
 221
 222 static struct platform_device bfin_uart1_device = {
 223         .name = "bfin-uart",
 224         .id = 1,
 225         .num_resources = ARRAY_SIZE(bfin_uart1_resources),
 226         .resource = bfin_uart1_resources,
 227         .dev = {
 228                 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
 229         },
 230 };
 231 #endif
 232 #ifdef CONFIG_SERIAL_BFIN_UART2
 233 static struct resource bfin_uart2_resources[] = {
 234         {
 235                 .start = UART2_DLL,
 236                 .end = UART2_RBR+2,
 237                 .flags = IORESOURCE_MEM,
 238         },
 239         {
 240                 .start = IRQ_UART2_RX,
 241                 .end = IRQ_UART2_RX+1,
 242                 .flags = IORESOURCE_IRQ,
 243         },
 244         {
 245                 .start = IRQ_UART2_ERROR,
 246                 .end = IRQ_UART2_ERROR,
 247                 .flags = IORESOURCE_IRQ,
 248         },
 249         {
 250                 .start = CH_UART2_TX,
 251                 .end = CH_UART2_TX,
 252                 .flags = IORESOURCE_DMA,
 253         },
 254         {
 255                 .start = CH_UART2_RX,
 256                 .end = CH_UART2_RX,
 257                 .flags = IORESOURCE_DMA,
 258         },
 259 };
 260
 261 unsigned short bfin_uart2_peripherals[] = {
 262         P_UART2_TX, P_UART2_RX, 0
 263 };
 264
 265 static struct platform_device bfin_uart2_device = {
 266         .name = "bfin-uart",
 267         .id = 2,
 268         .num_resources = ARRAY_SIZE(bfin_uart2_resources),
 269         .resource = bfin_uart2_resources,
 270         .dev = {
 271                 .platform_data = &bfin_uart2_peripherals, /* Passed to driver */
 272         },
 273 };
 274 #endif
 275 #ifdef CONFIG_SERIAL_BFIN_UART3
 276 static struct resource bfin_uart3_resources[] = {
 277         {
 278                 .start = UART3_DLL,
 279                 .end = UART3_RBR+2,
 280                 .flags = IORESOURCE_MEM,
 281         },
 282         {
 283                 .start = IRQ_UART3_RX,
 284                 .end = IRQ_UART3_RX+1,
 285                 .flags = IORESOURCE_IRQ,
 286         },
 287         {
 288                 .start = IRQ_UART3_ERROR,
 289                 .end = IRQ_UART3_ERROR,
 290                 .flags = IORESOURCE_IRQ,
 291         },
 292         {
 293                 .start = CH_UART3_TX,
 294                 .end = CH_UART3_TX,
 295                 .flags = IORESOURCE_DMA,
 296         },
 297         {
 298                 .start = CH_UART3_RX,
 299                 .end = CH_UART3_RX,
 300                 .flags = IORESOURCE_DMA,
 301         },
 302 #ifdef CONFIG_BFIN_UART3_CTSRTS
 303         {       /* CTS pin -- 0 means not supported */
 304                 .start = GPIO_PB3,
 305                 .end = GPIO_PB3,
 306                 .flags = IORESOURCE_IO,
 307         },
 308         {       /* RTS pin -- 0 means not supported */
 309                 .start = GPIO_PB2,
 310                 .end = GPIO_PB2,
 311                 .flags = IORESOURCE_IO,
 312         },
 313 #endif
 314 };
 315
 316 unsigned short bfin_uart3_peripherals[] = {
 317         P_UART3_TX, P_UART3_RX,
 318 #ifdef CONFIG_BFIN_UART3_CTSRTS
 319         P_UART3_RTS, P_UART3_CTS,
 320 #endif
 321         0
 322 };
 323
 324 static struct platform_device bfin_uart3_device = {
 325         .name = "bfin-uart",
 326         .id = 3,
 327         .num_resources = ARRAY_SIZE(bfin_uart3_resources),
 328         .resource = bfin_uart3_resources,
 329         .dev = {
 330                 .platform_data = &bfin_uart3_peripherals, /* Passed to driver */
 331         },
 332 };
 333 #endif
 334 #endif
 335
 336 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 337 #ifdef CONFIG_BFIN_SIR0
 338 static struct resource bfin_sir0_resources[] = {
 339         {
 340                 .start = 0xFFC00400,
 341                 .end = 0xFFC004FF,
 342                 .flags = IORESOURCE_MEM,
 343         },
 344         {
 345                 .start = IRQ_UART0_RX,
 346                 .end = IRQ_UART0_RX+1,
 347                 .flags = IORESOURCE_IRQ,
 348         },
 349         {
 350                 .start = CH_UART0_RX,
 351                 .end = CH_UART0_RX+1,
 352                 .flags = IORESOURCE_DMA,
 353         },
 354 };
 355 static struct platform_device bfin_sir0_device = {
 356         .name = "bfin_sir",
 357         .id = 0,
 358         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 359         .resource = bfin_sir0_resources,
 360 };
 361 #endif
 362 #ifdef CONFIG_BFIN_SIR1
 363 static struct resource bfin_sir1_resources[] = {
 364         {
 365                 .start = 0xFFC02000,
 366                 .end = 0xFFC020FF,
 367                 .flags = IORESOURCE_MEM,
 368         },
 369         {
 370                 .start = IRQ_UART1_RX,
 371                 .end = IRQ_UART1_RX+1,
 372                 .flags = IORESOURCE_IRQ,
 373         },
 374         {
 375                 .start = CH_UART1_RX,
 376                 .end = CH_UART1_RX+1,
 377                 .flags = IORESOURCE_DMA,
 378         },
 379 };
 380 static struct platform_device bfin_sir1_device = {
 381         .name = "bfin_sir",
 382         .id = 1,
 383         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 384         .resource = bfin_sir1_resources,
 385 };
 386 #endif
 387 #ifdef CONFIG_BFIN_SIR2
 388 static struct resource bfin_sir2_resources[] = {
 389         {
 390                 .start = 0xFFC02100,
 391                 .end = 0xFFC021FF,
 392                 .flags = IORESOURCE_MEM,
 393         },
 394         {
 395                 .start = IRQ_UART2_RX,
 396                 .end = IRQ_UART2_RX+1,
 397                 .flags = IORESOURCE_IRQ,
 398         },
 399         {
 400                 .start = CH_UART2_RX,
 401                 .end = CH_UART2_RX+1,
 402                 .flags = IORESOURCE_DMA,
 403         },
 404 };
 405 static struct platform_device bfin_sir2_device = {
 406         .name = "bfin_sir",
 407         .id = 2,
 408         .num_resources = ARRAY_SIZE(bfin_sir2_resources),
 409         .resource = bfin_sir2_resources,
 410 };
 411 #endif
 412 #ifdef CONFIG_BFIN_SIR3
 413 static struct resource bfin_sir3_resources[] = {
 414         {
 415                 .start = 0xFFC03100,
 416                 .end = 0xFFC031FF,
 417                 .flags = IORESOURCE_MEM,
 418         },
 419         {
 420                 .start = IRQ_UART3_RX,
 421                 .end = IRQ_UART3_RX+1,
 422                 .flags = IORESOURCE_IRQ,
 423         },
 424         {
 425                 .start = CH_UART3_RX,
 426                 .end = CH_UART3_RX+1,
 427                 .flags = IORESOURCE_DMA,
 428         },
 429 };
 430 static struct platform_device bfin_sir3_device = {
 431         .name = "bfin_sir",
 432         .id = 3,
 433         .num_resources = ARRAY_SIZE(bfin_sir3_resources),
 434         .resource = bfin_sir3_resources,
 435 };
 436 #endif
 437 #endif
 438
 439 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 440 #include <linux/smsc911x.h>
 441
 442 static struct resource smsc911x_resources[] = {
 443         {
 444                 .name = "smsc911x-memory",
 445                 .start = 0x24000000,
 446                 .end = 0x24000000 + 0xFF,
 447                 .flags = IORESOURCE_MEM,
 448         },
 449         {
 450                 .start = IRQ_PE6,
 451                 .end = IRQ_PE6,
 452                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 453         },
 454 };
 455
 456 static struct smsc911x_platform_config smsc911x_config = {
 457         .flags = SMSC911X_USE_16BIT,
 458         .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 459         .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
 460         .phy_interface = PHY_INTERFACE_MODE_MII,
 461 };
 462
 463 static struct platform_device smsc911x_device = {
 464         .name = "smsc911x",
 465         .id = 0,
 466         .num_resources = ARRAY_SIZE(smsc911x_resources),
 467         .resource = smsc911x_resources,
 468         .dev = {
 469                 .platform_data = &smsc911x_config,
 470         },
 471 };
 472 #endif
 473
 474 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 475 static struct resource musb_resources[] = {
 476         [0] = {
 477                 .start  = 0xFFC03C00,
 478                 .end    = 0xFFC040FF,
 479                 .flags  = IORESOURCE_MEM,
 480         },
 481         [1] = { /* general IRQ */
 482                 .start  = IRQ_USB_INT0,
 483                 .end    = IRQ_USB_INT0,
 484                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 485         },
 486         [2] = { /* DMA IRQ */
 487                 .start  = IRQ_USB_DMA,
 488                 .end    = IRQ_USB_DMA,
 489                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 490         },
 491 };
 492
 493 static struct musb_hdrc_config musb_config = {
 494         .multipoint     = 0,
 495         .dyn_fifo       = 0,
 496         .soft_con       = 1,
 497         .dma            = 1,
 498         .num_eps        = 8,
 499         .dma_channels   = 8,
 500         .gpio_vrsel     = GPIO_PH6,
 501 };
 502
 503 static struct musb_hdrc_platform_data musb_plat = {
 504 #if defined(CONFIG_USB_MUSB_OTG)
 505         .mode           = MUSB_OTG,
 506 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 507         .mode           = MUSB_HOST,
 508 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 509         .mode           = MUSB_PERIPHERAL,
 510 #endif
 511         .config         = &musb_config,
 512 };
 513
 514 static u64 musb_dmamask = ~(u32)0;
 515
 516 static struct platform_device musb_device = {
 517         .name           = "musb_hdrc",
 518         .id             = 0,
 519         .dev = {
 520                 .dma_mask               = &musb_dmamask,
 521                 .coherent_dma_mask      = 0xffffffff,
 522                 .platform_data          = &musb_plat,
 523         },
 524         .num_resources  = ARRAY_SIZE(musb_resources),
 525         .resource       = musb_resources,
 526 };
 527 #endif
 528
 529 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
 530 static struct resource bfin_atapi_resources[] = {
 531         {
 532                 .start = 0xFFC03800,
 533                 .end = 0xFFC0386F,
 534                 .flags = IORESOURCE_MEM,
 535         },
 536         {
 537                 .start = IRQ_ATAPI_ERR,
 538                 .end = IRQ_ATAPI_ERR,
 539                 .flags = IORESOURCE_IRQ,
 540         },
 541 };
 542
 543 static struct platform_device bfin_atapi_device = {
 544         .name = "pata-bf54x",
 545         .id = -1,
 546         .num_resources = ARRAY_SIZE(bfin_atapi_resources),
 547         .resource = bfin_atapi_resources,
 548 };
 549 #endif
 550
 551 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 552 static struct mtd_partition partition_info[] = {
 553         {
 554                 .name = "linux kernel(nand)",
 555                 .offset = 0,
 556                 .size = 4 * 1024 * 1024,
 557         },
 558         {
 559                 .name = "file system(nand)",
 560                 .offset = 4 * 1024 * 1024,
 561                 .size = (256 - 4) * 1024 * 1024,
 562         },
 563 };
 564
 565 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 566         .page_size = NFC_PG_SIZE_256,
 567         .data_width = NFC_NWIDTH_8,
 568         .partitions = partition_info,
 569         .nr_partitions = ARRAY_SIZE(partition_info),
 570         .rd_dly = 3,
 571         .wr_dly = 3,
 572 };
 573
 574 static struct resource bf5xx_nand_resources[] = {
 575         {
 576                 .start = 0xFFC03B00,
 577                 .end = 0xFFC03B4F,
 578                 .flags = IORESOURCE_MEM,
 579         },
 580         {
 581                 .start = CH_NFC,
 582                 .end = CH_NFC,
 583                 .flags = IORESOURCE_IRQ,
 584         },
 585 };
 586
 587 static struct platform_device bf5xx_nand_device = {
 588         .name = "bf5xx-nand",
 589         .id = 0,
 590         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 591         .resource = bf5xx_nand_resources,
 592         .dev = {
 593                 .platform_data = &bf5xx_nand_platform,
 594         },
 595 };
 596 #endif
 597
 598 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 599 static struct bfin_sd_host bfin_sdh_data = {
 600         .dma_chan = CH_SDH,
 601         .irq_int0 = IRQ_SDH_MASK0,
 602         .pin_req = {P_SD_D0, P_SD_D1, P_SD_D2, P_SD_D3, P_SD_CLK, P_SD_CMD, 0},
 603 };
 604
 605 static struct platform_device bf54x_sdh_device = {
 606         .name = "bfin-sdh",
 607         .id = 0,
 608         .dev = {
 609                 .platform_data = &bfin_sdh_data,
 610         },
 611 };
 612 #endif
 613
 614 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 615 static struct mtd_partition para_partitions[] = {
 616         {
 617                 .name       = "bootloader(nor)",
 618                 .size       = 0x40000,
 619                 .offset     = 0,
 620         }, {
 621                 .name       = "linux kernel(nor)",
 622                 .size       = 0x100000,
 623                 .offset     = MTDPART_OFS_APPEND,
 624         }, {
 625                 .name       = "file system(nor)",
 626                 .size       = MTDPART_SIZ_FULL,
 627                 .offset     = MTDPART_OFS_APPEND,
 628         }
 629 };
 630
 631 static struct physmap_flash_data para_flash_data = {
 632         .width      = 2,
 633         .parts      = para_partitions,
 634         .nr_parts   = ARRAY_SIZE(para_partitions),
 635 };
 636
 637 static struct resource para_flash_resource = {
 638         .start = 0x20000000,
 639         .end   = 0x207fffff,
 640         .flags = IORESOURCE_MEM,
 641 };
 642
 643 static struct platform_device para_flash_device = {
 644         .name          = "physmap-flash",
 645         .id            = 0,
 646         .dev = {
 647                 .platform_data = &para_flash_data,
 648         },
 649         .num_resources = 1,
 650         .resource      = &para_flash_resource,
 651 };
 652 #endif
 653
 654 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 655 /* all SPI peripherals info goes here */
 656 #if defined(CONFIG_MTD_M25P80) \
 657         || defined(CONFIG_MTD_M25P80_MODULE)
 658 /* SPI flash chip (m25p16) */
 659 static struct mtd_partition bfin_spi_flash_partitions[] = {
 660         {
 661                 .name = "bootloader(spi)",
 662                 .size = 0x00040000,
 663                 .offset = 0,
 664                 .mask_flags = MTD_CAP_ROM
 665         }, {
 666                 .name = "linux kernel(spi)",
 667                 .size = 0x1c0000,
 668                 .offset = 0x40000
 669         }
 670 };
 671
 672 static struct flash_platform_data bfin_spi_flash_data = {
 673         .name = "m25p80",
 674         .parts = bfin_spi_flash_partitions,
 675         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 676         .type = "m25p16",
 677 };
 678
 679 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 680         .enable_dma = 0,         /* use dma transfer with this chip*/
 681         .bits_per_word = 8,
 682 };
 683 #endif
 684
 685 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 686 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 687         .enable_dma = 0,
 688         .bits_per_word = 16,
 689 };
 690
 691 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 692         .model                  = 7877,
 693         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 694         .x_plate_ohms           = 419,
 695         .y_plate_ohms           = 486,
 696         .pressure_max           = 1000,
 697         .pressure_min           = 0,
 698         .stopacq_polarity       = 1,
 699         .first_conversion_delay = 3,
 700         .acquisition_time       = 1,
 701         .averaging              = 1,
 702         .pen_down_acc_interval  = 1,
 703 };
 704 #endif
 705
 706 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 707 static struct bfin5xx_spi_chip spidev_chip_info = {
 708         .enable_dma = 0,
 709         .bits_per_word = 8,
 710 };
 711 #endif
 712
 713 static struct spi_board_info bf54x_spi_board_info[] __initdata = {
 714 #if defined(CONFIG_MTD_M25P80) \
 715         || defined(CONFIG_MTD_M25P80_MODULE)
 716         {
 717                 /* the modalias must be the same as spi device driver name */
 718                 .modalias = "m25p80", /* Name of spi_driver for this device */
 719                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 720                 .bus_num = 0, /* Framework bus number */
 721                 .chip_select = 1, /* SPI_SSEL1*/
 722                 .platform_data = &bfin_spi_flash_data,
 723                 .controller_data = &spi_flash_chip_info,
 724                 .mode = SPI_MODE_3,
 725         },
 726 #endif
 727 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 728 {
 729         .modalias               = "ad7877",
 730         .platform_data          = &bfin_ad7877_ts_info,
 731         .irq                    = IRQ_PJ11,
 732         .max_speed_hz           = 12500000,     /* max spi clock (SCK) speed in HZ */
 733         .bus_num                = 0,
 734         .chip_select            = 2,
 735         .controller_data = &spi_ad7877_chip_info,
 736 },
 737 #endif
 738 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 739         {
 740                 .modalias = "spidev",
 741                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 742                 .bus_num = 0,
 743                 .chip_select = 1,
 744                 .controller_data = &spidev_chip_info,
 745         },
 746 #endif
 747 };
 748
 749 /* SPI (0) */
 750 static struct resource bfin_spi0_resource[] = {
 751         [0] = {
 752                 .start = SPI0_REGBASE,
 753                 .end   = SPI0_REGBASE + 0xFF,
 754                 .flags = IORESOURCE_MEM,
 755         },
 756         [1] = {
 757                 .start = CH_SPI0,
 758                 .end   = CH_SPI0,
 759                 .flags = IORESOURCE_DMA,
 760         },
 761         [2] = {
 762                 .start = IRQ_SPI0,
 763                 .end   = IRQ_SPI0,
 764                 .flags = IORESOURCE_IRQ,
 765         }
 766 };
 767
 768 /* SPI (1) */
 769 static struct resource bfin_spi1_resource[] = {
 770         [0] = {
 771                 .start = SPI1_REGBASE,
 772                 .end   = SPI1_REGBASE + 0xFF,
 773                 .flags = IORESOURCE_MEM,
 774         },
 775         [1] = {
 776                 .start = CH_SPI1,
 777                 .end   = CH_SPI1,
 778                 .flags = IORESOURCE_DMA,
 779         },
 780         [2] = {
 781                 .start = IRQ_SPI1,
 782                 .end   = IRQ_SPI1,
 783                 .flags = IORESOURCE_IRQ,
 784         }
 785 };
 786
 787 /* SPI controller data */
 788 static struct bfin5xx_spi_master bf54x_spi_master_info0 = {
 789         .num_chipselect = 3,
 790         .enable_dma = 1,  /* master has the ability to do dma transfer */
 791         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 792 };
 793
 794 static struct platform_device bf54x_spi_master0 = {
 795         .name = "bfin-spi",
 796         .id = 0, /* Bus number */
 797         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 798         .resource = bfin_spi0_resource,
 799         .dev = {
 800                 .platform_data = &bf54x_spi_master_info0, /* Passed to driver */
 801                 },
 802 };
 803
 804 static struct bfin5xx_spi_master bf54x_spi_master_info1 = {
 805         .num_chipselect = 3,
 806         .enable_dma = 1,  /* master has the ability to do dma transfer */
 807         .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
 808 };
 809
 810 static struct platform_device bf54x_spi_master1 = {
 811         .name = "bfin-spi",
 812         .id = 1, /* Bus number */
 813         .num_resources = ARRAY_SIZE(bfin_spi1_resource),
 814         .resource = bfin_spi1_resource,
 815         .dev = {
 816                 .platform_data = &bf54x_spi_master_info1, /* Passed to driver */
 817                 },
 818 };
 819 #endif  /* spi master and devices */
 820
 821 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 822 static struct resource bfin_twi0_resource[] = {
 823         [0] = {
 824                 .start = TWI0_REGBASE,
 825                 .end   = TWI0_REGBASE + 0xFF,
 826                 .flags = IORESOURCE_MEM,
 827         },
 828         [1] = {
 829                 .start = IRQ_TWI0,
 830                 .end   = IRQ_TWI0,
 831                 .flags = IORESOURCE_IRQ,
 832         },
 833 };
 834
 835 static struct platform_device i2c_bfin_twi0_device = {
 836         .name = "i2c-bfin-twi",
 837         .id = 0,
 838         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 839         .resource = bfin_twi0_resource,
 840 };
 841
 842 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 843 static struct resource bfin_twi1_resource[] = {
 844         [0] = {
 845                 .start = TWI1_REGBASE,
 846                 .end   = TWI1_REGBASE + 0xFF,
 847                 .flags = IORESOURCE_MEM,
 848         },
 849         [1] = {
 850                 .start = IRQ_TWI1,
 851                 .end   = IRQ_TWI1,
 852                 .flags = IORESOURCE_IRQ,
 853         },
 854 };
 855
 856 static struct platform_device i2c_bfin_twi1_device = {
 857         .name = "i2c-bfin-twi",
 858         .id = 1,
 859         .num_resources = ARRAY_SIZE(bfin_twi1_resource),
 860         .resource = bfin_twi1_resource,
 861 };
 862 #endif
 863 #endif
 864
 865 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 866 #include <linux/gpio_keys.h>
 867
 868 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 869         {BTN_0, GPIO_PH7, 1, "gpio-keys: BTN0"},
 870 };
 871
 872 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 873         .buttons        = bfin_gpio_keys_table,
 874         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 875 };
 876
 877 static struct platform_device bfin_device_gpiokeys = {
 878         .name      = "gpio-keys",
 879         .dev = {
 880                 .platform_data = &bfin_gpio_keys_data,
 881         },
 882 };
 883 #endif
 884
 885 static const unsigned int cclk_vlev_datasheet[] =
 886 {
 887 /*
 888  * Internal VLEV BF54XSBBC1533
 889  ****temporarily using these values until data sheet is updated
 890  */
 891         VRPAIR(VLEV_085, 150000000),
 892         VRPAIR(VLEV_090, 250000000),
 893         VRPAIR(VLEV_110, 276000000),
 894         VRPAIR(VLEV_115, 301000000),
 895         VRPAIR(VLEV_120, 525000000),
 896         VRPAIR(VLEV_125, 550000000),
 897         VRPAIR(VLEV_130, 600000000),
 898 };
 899
 900 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 901         .tuple_tab = cclk_vlev_datasheet,
 902         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 903         .vr_settling_time = 25 /* us */,
 904 };
 905
 906 static struct platform_device bfin_dpmc = {
 907         .name = "bfin dpmc",
 908         .dev = {
 909                 .platform_data = &bfin_dmpc_vreg_data,
 910         },
 911 };
 912
 913 static struct platform_device *cm_bf548_devices[] __initdata = {
 914
 915         &bfin_dpmc,
 916
 917 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 918         &rtc_device,
 919 #endif
 920
 921 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 922 #ifdef CONFIG_SERIAL_BFIN_UART0
 923         &bfin_uart0_device,
 924 #endif
 925 #ifdef CONFIG_SERIAL_BFIN_UART1
 926         &bfin_uart1_device,
 927 #endif
 928 #ifdef CONFIG_SERIAL_BFIN_UART2
 929         &bfin_uart2_device,
 930 #endif
 931 #ifdef CONFIG_SERIAL_BFIN_UART3
 932         &bfin_uart3_device,
 933 #endif
 934 #endif
 935
 936 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 937 #ifdef CONFIG_BFIN_SIR0
 938         &bfin_sir0_device,
 939 #endif
 940 #ifdef CONFIG_BFIN_SIR1
 941         &bfin_sir1_device,
 942 #endif
 943 #ifdef CONFIG_BFIN_SIR2
 944         &bfin_sir2_device,
 945 #endif
 946 #ifdef CONFIG_BFIN_SIR3
 947         &bfin_sir3_device,
 948 #endif
 949 #endif
 950
 951 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
 952         &bf54x_lq043_device,
 953 #endif
 954
 955 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 956         &smsc911x_device,
 957 #endif
 958
 959 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 960         &musb_device,
 961 #endif
 962
 963 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
 964         &bfin_atapi_device,
 965 #endif
 966
 967 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 968         &bf5xx_nand_device,
 969 #endif
 970
 971 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 972         &bf54x_sdh_device,
 973 #endif
 974
 975 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 976         &bf54x_spi_master0,
 977         &bf54x_spi_master1,
 978 #endif
 979
 980 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
 981         &bf54x_kpad_device,
 982 #endif
 983
 984 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 985         &i2c_bfin_twi0_device,
 986 #if !defined(CONFIG_BF542)
 987         &i2c_bfin_twi1_device,
 988 #endif
 989 #endif
 990
 991 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 992         &bfin_device_gpiokeys,
 993 #endif
 994
 995 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 996         &para_flash_device,
 997 #endif
 998 };
 999
1000 static int __init cm_bf548_init(void)
1001 {
1002         printk(KERN_INFO "%s(): registering device resources\n", __func__);
1003         platform_add_devices(cm_bf548_devices, ARRAY_SIZE(cm_bf548_devices));
1004
1005 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
1006         spi_register_board_info(bf54x_spi_board_info,
1007                         ARRAY_SIZE(bf54x_spi_board_info));
1008 #endif
1009
1010         return 0;
1011 }
1012
1013 arch_initcall(cm_bf548_init);