arch/blackfin/mach-bf548/boards/ezkit.c

   1 /*
   2  * Copyright 2004-2009 Analog Devices Inc.
   3  *                2005 National ICT Australia (NICTA)
   4  *                      Aidan Williams <aidan@nicta.com.au>
   5  *
   6  * Licensed under the GPL-2 or later.
   7  */
   8
   9 #include <linux/device.h>
  10 #include <linux/platform_device.h>
  11 #include <linux/mtd/mtd.h>
  12 #include <linux/mtd/partitions.h>
  13 #include <linux/mtd/physmap.h>
  14 #include <linux/spi/spi.h>
  15 #include <linux/spi/flash.h>
  16 #include <linux/irq.h>
  17 #include <linux/i2c.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/dpmc.h>
  25 #include <asm/portmux.h>
  26 #include <asm/bfin_sdh.h>
  27 #include <mach/bf54x_keys.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[] = "ADI BF548-EZKIT";
  35
  36 /*
  37  *  Driver needs to know address, irq and flag pin.
  38  */
  39
  40 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
  41 #include <linux/usb/isp1760.h>
  42 static struct resource bfin_isp1760_resources[] = {
  43         [0] = {
  44                 .start  = 0x2C0C0000,
  45                 .end    = 0x2C0C0000 + 0xfffff,
  46                 .flags  = IORESOURCE_MEM,
  47         },
  48         [1] = {
  49                 .start  = IRQ_PG7,
  50                 .end    = IRQ_PG7,
  51                 .flags  = IORESOURCE_IRQ,
  52         },
  53 };
  54
  55 static struct isp1760_platform_data isp1760_priv = {
  56         .is_isp1761 = 0,
  57         .bus_width_16 = 1,
  58         .port1_otg = 0,
  59         .analog_oc = 0,
  60         .dack_polarity_high = 0,
  61         .dreq_polarity_high = 0,
  62 };
  63
  64 static struct platform_device bfin_isp1760_device = {
  65         .name           = "isp1760-hcd",
  66         .id             = 0,
  67         .dev = {
  68                 .platform_data = &isp1760_priv,
  69         },
  70         .num_resources  = ARRAY_SIZE(bfin_isp1760_resources),
  71         .resource       = bfin_isp1760_resources,
  72 };
  73 #endif
  74
  75 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
  76
  77 #include <mach/bf54x-lq043.h>
  78
  79 static struct bfin_bf54xfb_mach_info bf54x_lq043_data = {
  80         .width =        95,
  81         .height =       54,
  82         .xres =         {480, 480, 480},
  83         .yres =         {272, 272, 272},
  84         .bpp =          {24, 24, 24},
  85         .disp =         GPIO_PE3,
  86 };
  87
  88 static struct resource bf54x_lq043_resources[] = {
  89         {
  90                 .start = IRQ_EPPI0_ERR,
  91                 .end = IRQ_EPPI0_ERR,
  92                 .flags = IORESOURCE_IRQ,
  93         },
  94 };
  95
  96 static struct platform_device bf54x_lq043_device = {
  97         .name           = "bf54x-lq043",
  98         .id             = -1,
  99         .num_resources  = ARRAY_SIZE(bf54x_lq043_resources),
 100         .resource       = bf54x_lq043_resources,
 101         .dev            = {
 102                 .platform_data = &bf54x_lq043_data,
 103         },
 104 };
 105 #endif
 106
 107 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
 108 static const unsigned int bf548_keymap[] = {
 109         KEYVAL(0, 0, KEY_ENTER),
 110         KEYVAL(0, 1, KEY_HELP),
 111         KEYVAL(0, 2, KEY_0),
 112         KEYVAL(0, 3, KEY_BACKSPACE),
 113         KEYVAL(1, 0, KEY_TAB),
 114         KEYVAL(1, 1, KEY_9),
 115         KEYVAL(1, 2, KEY_8),
 116         KEYVAL(1, 3, KEY_7),
 117         KEYVAL(2, 0, KEY_DOWN),
 118         KEYVAL(2, 1, KEY_6),
 119         KEYVAL(2, 2, KEY_5),
 120         KEYVAL(2, 3, KEY_4),
 121         KEYVAL(3, 0, KEY_UP),
 122         KEYVAL(3, 1, KEY_3),
 123         KEYVAL(3, 2, KEY_2),
 124         KEYVAL(3, 3, KEY_1),
 125 };
 126
 127 static struct bfin_kpad_platform_data bf54x_kpad_data = {
 128         .rows                   = 4,
 129         .cols                   = 4,
 130         .keymap                 = bf548_keymap,
 131         .keymapsize             = ARRAY_SIZE(bf548_keymap),
 132         .repeat                 = 0,
 133         .debounce_time          = 5000, /* ns (5ms) */
 134         .coldrive_time          = 1000, /* ns (1ms) */
 135         .keyup_test_interval    = 50, /* ms (50ms) */
 136 };
 137
 138 static struct resource bf54x_kpad_resources[] = {
 139         {
 140                 .start = IRQ_KEY,
 141                 .end = IRQ_KEY,
 142                 .flags = IORESOURCE_IRQ,
 143         },
 144 };
 145
 146 static struct platform_device bf54x_kpad_device = {
 147         .name           = "bf54x-keys",
 148         .id             = -1,
 149         .num_resources  = ARRAY_SIZE(bf54x_kpad_resources),
 150         .resource       = bf54x_kpad_resources,
 151         .dev            = {
 152                 .platform_data = &bf54x_kpad_data,
 153         },
 154 };
 155 #endif
 156
 157 #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
 158 #include <asm/bfin_rotary.h>
 159
 160 static struct bfin_rotary_platform_data bfin_rotary_data = {
 161         /*.rotary_up_key     = KEY_UP,*/
 162         /*.rotary_down_key   = KEY_DOWN,*/
 163         .rotary_rel_code   = REL_WHEEL,
 164         .rotary_button_key = KEY_ENTER,
 165         .debounce          = 10,        /* 0..17 */
 166         .mode              = ROT_QUAD_ENC | ROT_DEBE,
 167 };
 168
 169 static struct resource bfin_rotary_resources[] = {
 170         {
 171                 .start = IRQ_CNT,
 172                 .end = IRQ_CNT,
 173                 .flags = IORESOURCE_IRQ,
 174         },
 175 };
 176
 177 static struct platform_device bfin_rotary_device = {
 178         .name           = "bfin-rotary",
 179         .id             = -1,
 180         .num_resources  = ARRAY_SIZE(bfin_rotary_resources),
 181         .resource       = bfin_rotary_resources,
 182         .dev            = {
 183                 .platform_data = &bfin_rotary_data,
 184         },
 185 };
 186 #endif
 187
 188 #if defined(CONFIG_INPUT_ADXL34X) || defined(CONFIG_INPUT_ADXL34X_MODULE)
 189 #include <linux/spi/adxl34x.h>
 190 static const struct adxl34x_platform_data adxl34x_info = {
 191         .x_axis_offset = 0,
 192         .y_axis_offset = 0,
 193         .z_axis_offset = 0,
 194         .tap_threshold = 0x31,
 195         .tap_duration = 0x10,
 196         .tap_latency = 0x60,
 197         .tap_window = 0xF0,
 198         .tap_axis_control = ADXL_TAP_X_EN | ADXL_TAP_Y_EN | ADXL_TAP_Z_EN,
 199         .act_axis_control = 0xFF,
 200         .activity_threshold = 5,
 201         .inactivity_threshold = 3,
 202         .inactivity_time = 4,
 203         .free_fall_threshold = 0x7,
 204         .free_fall_time = 0x20,
 205         .data_rate = 0x8,
 206         .data_range = ADXL_FULL_RES,
 207
 208         .ev_type = EV_ABS,
 209         .ev_code_x = ABS_X,             /* EV_REL */
 210         .ev_code_y = ABS_Y,             /* EV_REL */
 211         .ev_code_z = ABS_Z,             /* EV_REL */
 212
 213         .ev_code_tap_x = BTN_TOUCH,             /* EV_KEY */
 214         .ev_code_tap_y = BTN_TOUCH,             /* EV_KEY */
 215         .ev_code_tap_z = BTN_TOUCH,             /* EV_KEY */
 216
 217 /*      .ev_code_ff = KEY_F,*/          /* EV_KEY */
 218 /*      .ev_code_act_inactivity = KEY_A,*/      /* EV_KEY */
 219         .power_mode = ADXL_AUTO_SLEEP | ADXL_LINK,
 220         .fifo_mode = ADXL_FIFO_STREAM,
 221 };
 222 #endif
 223
 224 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 225 static struct platform_device rtc_device = {
 226         .name = "rtc-bfin",
 227         .id   = -1,
 228 };
 229 #endif
 230
 231 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 232 static struct resource bfin_uart_resources[] = {
 233 #ifdef CONFIG_SERIAL_BFIN_UART0
 234         {
 235                 .start = 0xFFC00400,
 236                 .end = 0xFFC004FF,
 237                 .flags = IORESOURCE_MEM,
 238         },
 239 #endif
 240 #ifdef CONFIG_SERIAL_BFIN_UART1
 241         {
 242                 .start = 0xFFC02000,
 243                 .end = 0xFFC020FF,
 244                 .flags = IORESOURCE_MEM,
 245         },
 246 #endif
 247 #ifdef CONFIG_SERIAL_BFIN_UART2
 248         {
 249                 .start = 0xFFC02100,
 250                 .end = 0xFFC021FF,
 251                 .flags = IORESOURCE_MEM,
 252         },
 253 #endif
 254 #ifdef CONFIG_SERIAL_BFIN_UART3
 255         {
 256                 .start = 0xFFC03100,
 257                 .end = 0xFFC031FF,
 258                 .flags = IORESOURCE_MEM,
 259         },
 260 #endif
 261 };
 262
 263 static struct platform_device bfin_uart_device = {
 264         .name = "bfin-uart",
 265         .id = 1,
 266         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 267         .resource = bfin_uart_resources,
 268 };
 269 #endif
 270
 271 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 272 #ifdef CONFIG_BFIN_SIR0
 273 static struct resource bfin_sir0_resources[] = {
 274         {
 275                 .start = 0xFFC00400,
 276                 .end = 0xFFC004FF,
 277                 .flags = IORESOURCE_MEM,
 278         },
 279         {
 280                 .start = IRQ_UART0_RX,
 281                 .end = IRQ_UART0_RX+1,
 282                 .flags = IORESOURCE_IRQ,
 283         },
 284         {
 285                 .start = CH_UART0_RX,
 286                 .end = CH_UART0_RX+1,
 287                 .flags = IORESOURCE_DMA,
 288         },
 289 };
 290 static struct platform_device bfin_sir0_device = {
 291         .name = "bfin_sir",
 292         .id = 0,
 293         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 294         .resource = bfin_sir0_resources,
 295 };
 296 #endif
 297 #ifdef CONFIG_BFIN_SIR1
 298 static struct resource bfin_sir1_resources[] = {
 299         {
 300                 .start = 0xFFC02000,
 301                 .end = 0xFFC020FF,
 302                 .flags = IORESOURCE_MEM,
 303         },
 304         {
 305                 .start = IRQ_UART1_RX,
 306                 .end = IRQ_UART1_RX+1,
 307                 .flags = IORESOURCE_IRQ,
 308         },
 309         {
 310                 .start = CH_UART1_RX,
 311                 .end = CH_UART1_RX+1,
 312                 .flags = IORESOURCE_DMA,
 313         },
 314 };
 315 static struct platform_device bfin_sir1_device = {
 316         .name = "bfin_sir",
 317         .id = 1,
 318         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 319         .resource = bfin_sir1_resources,
 320 };
 321 #endif
 322 #ifdef CONFIG_BFIN_SIR2
 323 static struct resource bfin_sir2_resources[] = {
 324         {
 325                 .start = 0xFFC02100,
 326                 .end = 0xFFC021FF,
 327                 .flags = IORESOURCE_MEM,
 328         },
 329         {
 330                 .start = IRQ_UART2_RX,
 331                 .end = IRQ_UART2_RX+1,
 332                 .flags = IORESOURCE_IRQ,
 333         },
 334         {
 335                 .start = CH_UART2_RX,
 336                 .end = CH_UART2_RX+1,
 337                 .flags = IORESOURCE_DMA,
 338         },
 339 };
 340 static struct platform_device bfin_sir2_device = {
 341         .name = "bfin_sir",
 342         .id = 2,
 343         .num_resources = ARRAY_SIZE(bfin_sir2_resources),
 344         .resource = bfin_sir2_resources,
 345 };
 346 #endif
 347 #ifdef CONFIG_BFIN_SIR3
 348 static struct resource bfin_sir3_resources[] = {
 349         {
 350                 .start = 0xFFC03100,
 351                 .end = 0xFFC031FF,
 352                 .flags = IORESOURCE_MEM,
 353         },
 354         {
 355                 .start = IRQ_UART3_RX,
 356                 .end = IRQ_UART3_RX+1,
 357                 .flags = IORESOURCE_IRQ,
 358         },
 359         {
 360                 .start = CH_UART3_RX,
 361                 .end = CH_UART3_RX+1,
 362                 .flags = IORESOURCE_DMA,
 363         },
 364 };
 365 static struct platform_device bfin_sir3_device = {
 366         .name = "bfin_sir",
 367         .id = 3,
 368         .num_resources = ARRAY_SIZE(bfin_sir3_resources),
 369         .resource = bfin_sir3_resources,
 370 };
 371 #endif
 372 #endif
 373
 374 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 375 #include <linux/smsc911x.h>
 376
 377 static struct resource smsc911x_resources[] = {
 378         {
 379                 .name = "smsc911x-memory",
 380                 .start = 0x24000000,
 381                 .end = 0x24000000 + 0xFF,
 382                 .flags = IORESOURCE_MEM,
 383         },
 384         {
 385                 .start = IRQ_PE8,
 386                 .end = IRQ_PE8,
 387                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 388         },
 389 };
 390
 391 static struct smsc911x_platform_config smsc911x_config = {
 392         .flags = SMSC911X_USE_32BIT,
 393         .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 394         .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
 395         .phy_interface = PHY_INTERFACE_MODE_MII,
 396 };
 397
 398 static struct platform_device smsc911x_device = {
 399         .name = "smsc911x",
 400         .id = 0,
 401         .num_resources = ARRAY_SIZE(smsc911x_resources),
 402         .resource = smsc911x_resources,
 403         .dev = {
 404                 .platform_data = &smsc911x_config,
 405         },
 406 };
 407 #endif
 408
 409 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 410 static struct resource musb_resources[] = {
 411         [0] = {
 412                 .start  = 0xFFC03C00,
 413                 .end    = 0xFFC040FF,
 414                 .flags  = IORESOURCE_MEM,
 415         },
 416         [1] = { /* general IRQ */
 417                 .start  = IRQ_USB_INT0,
 418                 .end    = IRQ_USB_INT0,
 419                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 420         },
 421         [2] = { /* DMA IRQ */
 422                 .start  = IRQ_USB_DMA,
 423                 .end    = IRQ_USB_DMA,
 424                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 425         },
 426 };
 427
 428 static struct musb_hdrc_config musb_config = {
 429         .multipoint     = 0,
 430         .dyn_fifo       = 0,
 431         .soft_con       = 1,
 432         .dma            = 1,
 433         .num_eps        = 8,
 434         .dma_channels   = 8,
 435         .gpio_vrsel     = GPIO_PE7,
 436 };
 437
 438 static struct musb_hdrc_platform_data musb_plat = {
 439 #if defined(CONFIG_USB_MUSB_OTG)
 440         .mode           = MUSB_OTG,
 441 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 442         .mode           = MUSB_HOST,
 443 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 444         .mode           = MUSB_PERIPHERAL,
 445 #endif
 446         .config         = &musb_config,
 447 };
 448
 449 static u64 musb_dmamask = ~(u32)0;
 450
 451 static struct platform_device musb_device = {
 452         .name           = "musb_hdrc",
 453         .id             = 0,
 454         .dev = {
 455                 .dma_mask               = &musb_dmamask,
 456                 .coherent_dma_mask      = 0xffffffff,
 457                 .platform_data          = &musb_plat,
 458         },
 459         .num_resources  = ARRAY_SIZE(musb_resources),
 460         .resource       = musb_resources,
 461 };
 462 #endif
 463
 464 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
 465 static struct resource bfin_atapi_resources[] = {
 466         {
 467                 .start = 0xFFC03800,
 468                 .end = 0xFFC0386F,
 469                 .flags = IORESOURCE_MEM,
 470         },
 471         {
 472                 .start = IRQ_ATAPI_ERR,
 473                 .end = IRQ_ATAPI_ERR,
 474                 .flags = IORESOURCE_IRQ,
 475         },
 476 };
 477
 478 static struct platform_device bfin_atapi_device = {
 479         .name = "pata-bf54x",
 480         .id = -1,
 481         .num_resources = ARRAY_SIZE(bfin_atapi_resources),
 482         .resource = bfin_atapi_resources,
 483 };
 484 #endif
 485
 486 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 487 static struct mtd_partition partition_info[] = {
 488         {
 489                 .name = "linux kernel(nand)",
 490                 .offset = 0,
 491                 .size = 4 * 1024 * 1024,
 492         },
 493         {
 494                 .name = "file system(nand)",
 495                 .offset = MTDPART_OFS_APPEND,
 496                 .size = MTDPART_SIZ_FULL,
 497         },
 498 };
 499
 500 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 501         .page_size = NFC_PG_SIZE_256,
 502         .data_width = NFC_NWIDTH_8,
 503         .partitions = partition_info,
 504         .nr_partitions = ARRAY_SIZE(partition_info),
 505         .rd_dly = 3,
 506         .wr_dly = 3,
 507 };
 508
 509 static struct resource bf5xx_nand_resources[] = {
 510         {
 511                 .start = 0xFFC03B00,
 512                 .end = 0xFFC03B4F,
 513                 .flags = IORESOURCE_MEM,
 514         },
 515         {
 516                 .start = CH_NFC,
 517                 .end = CH_NFC,
 518                 .flags = IORESOURCE_IRQ,
 519         },
 520 };
 521
 522 static struct platform_device bf5xx_nand_device = {
 523         .name = "bf5xx-nand",
 524         .id = 0,
 525         .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 526         .resource = bf5xx_nand_resources,
 527         .dev = {
 528                 .platform_data = &bf5xx_nand_platform,
 529         },
 530 };
 531 #endif
 532
 533 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 534
 535 static struct bfin_sd_host bfin_sdh_data = {
 536         .dma_chan = CH_SDH,
 537         .irq_int0 = IRQ_SDH_MASK0,
 538         .pin_req = {P_SD_D0, P_SD_D1, P_SD_D2, P_SD_D3, P_SD_CLK, P_SD_CMD, 0},
 539 };
 540
 541 static struct platform_device bf54x_sdh_device = {
 542         .name = "bfin-sdh",
 543         .id = 0,
 544         .dev = {
 545                 .platform_data = &bfin_sdh_data,
 546         },
 547 };
 548 #endif
 549
 550 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 551 static struct mtd_partition ezkit_partitions[] = {
 552         {
 553                 .name       = "bootloader(nor)",
 554                 .size       = 0x40000,
 555                 .offset     = 0,
 556         }, {
 557                 .name       = "linux kernel(nor)",
 558                 .size       = 0x400000,
 559                 .offset     = MTDPART_OFS_APPEND,
 560         }, {
 561                 .name       = "file system(nor)",
 562                 .size       = MTDPART_SIZ_FULL,
 563                 .offset     = MTDPART_OFS_APPEND,
 564         }
 565 };
 566
 567 static struct physmap_flash_data ezkit_flash_data = {
 568         .width      = 2,
 569         .parts      = ezkit_partitions,
 570         .nr_parts   = ARRAY_SIZE(ezkit_partitions),
 571 };
 572
 573 static struct resource ezkit_flash_resource = {
 574         .start = 0x20000000,
 575         .end   = 0x21ffffff,
 576         .flags = IORESOURCE_MEM,
 577 };
 578
 579 static struct platform_device ezkit_flash_device = {
 580         .name          = "physmap-flash",
 581         .id            = 0,
 582         .dev = {
 583                 .platform_data = &ezkit_flash_data,
 584         },
 585         .num_resources = 1,
 586         .resource      = &ezkit_flash_resource,
 587 };
 588 #endif
 589
 590 #if defined(CONFIG_MTD_M25P80) \
 591         || defined(CONFIG_MTD_M25P80_MODULE)
 592 /* SPI flash chip (m25p16) */
 593 static struct mtd_partition bfin_spi_flash_partitions[] = {
 594         {
 595                 .name = "bootloader(spi)",
 596                 .size = 0x00040000,
 597                 .offset = 0,
 598                 .mask_flags = MTD_CAP_ROM
 599         }, {
 600                 .name = "linux kernel(spi)",
 601                 .size = MTDPART_SIZ_FULL,
 602                 .offset = MTDPART_OFS_APPEND,
 603         }
 604 };
 605
 606 static struct flash_platform_data bfin_spi_flash_data = {
 607         .name = "m25p80",
 608         .parts = bfin_spi_flash_partitions,
 609         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 610         .type = "m25p16",
 611 };
 612
 613 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 614         .enable_dma = 0,         /* use dma transfer with this chip*/
 615         .bits_per_word = 8,
 616 };
 617 #endif
 618
 619 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 620         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 621 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 622         .enable_dma = 0,
 623         .bits_per_word = 16,
 624 };
 625 #endif
 626
 627 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 628 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 629         .enable_dma = 0,
 630         .bits_per_word = 16,
 631 };
 632
 633 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 634         .model                  = 7877,
 635         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 636         .x_plate_ohms           = 419,
 637         .y_plate_ohms           = 486,
 638         .pressure_max           = 1000,
 639         .pressure_min           = 0,
 640         .stopacq_polarity       = 1,
 641         .first_conversion_delay = 3,
 642         .acquisition_time       = 1,
 643         .averaging              = 1,
 644         .pen_down_acc_interval  = 1,
 645 };
 646 #endif
 647
 648 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 649 static struct bfin5xx_spi_chip spidev_chip_info = {
 650         .enable_dma = 0,
 651         .bits_per_word = 8,
 652 };
 653 #endif
 654
 655 #if defined(CONFIG_INPUT_ADXL34X_SPI) || defined(CONFIG_INPUT_ADXL34X_SPI_MODULE)
 656 static struct bfin5xx_spi_chip spi_adxl34x_chip_info = {
 657         .enable_dma = 0,         /* use dma transfer with this chip*/
 658         .bits_per_word = 8,
 659 };
 660 #endif
 661
 662 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 663 #if defined(CONFIG_MTD_M25P80) \
 664         || defined(CONFIG_MTD_M25P80_MODULE)
 665         {
 666                 /* the modalias must be the same as spi device driver name */
 667                 .modalias = "m25p80", /* Name of spi_driver for this device */
 668                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 669                 .bus_num = 0, /* Framework bus number */
 670                 .chip_select = 1, /* SPI_SSEL1*/
 671                 .platform_data = &bfin_spi_flash_data,
 672                 .controller_data = &spi_flash_chip_info,
 673                 .mode = SPI_MODE_3,
 674         },
 675 #endif
 676 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 677         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 678         {
 679                 .modalias = "ad1836",
 680                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 681                 .bus_num = 1,
 682                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 683                 .controller_data = &ad1836_spi_chip_info,
 684         },
 685 #endif
 686 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 687         {
 688                 .modalias               = "ad7877",
 689                 .platform_data          = &bfin_ad7877_ts_info,
 690                 .irq                    = IRQ_PB4,      /* old boards (<=Rev 1.3) use IRQ_PJ11 */
 691                 .max_speed_hz           = 12500000,     /* max spi clock (SCK) speed in HZ */
 692                 .bus_num                = 0,
 693                 .chip_select            = 2,
 694                 .controller_data = &spi_ad7877_chip_info,
 695         },
 696 #endif
 697 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 698         {
 699                 .modalias = "spidev",
 700                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 701                 .bus_num = 0,
 702                 .chip_select = 1,
 703                 .controller_data = &spidev_chip_info,
 704         },
 705 #endif
 706 #if defined(CONFIG_INPUT_ADXL34X_SPI) || defined(CONFIG_INPUT_ADXL34X_SPI_MODULE)
 707         {
 708                 .modalias               = "adxl34x",
 709                 .platform_data          = &adxl34x_info,
 710                 .irq                    = IRQ_PC5,
 711                 .max_speed_hz           = 5000000,     /* max spi clock (SCK) speed in HZ */
 712                 .bus_num                = 1,
 713                 .chip_select            = 2,
 714                 .controller_data = &spi_adxl34x_chip_info,
 715                 .mode = SPI_MODE_3,
 716         },
 717 #endif
 718 };
 719 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 720 /* SPI (0) */
 721 static struct resource bfin_spi0_resource[] = {
 722         [0] = {
 723                 .start = SPI0_REGBASE,
 724                 .end   = SPI0_REGBASE + 0xFF,
 725                 .flags = IORESOURCE_MEM,
 726         },
 727         [1] = {
 728                 .start = CH_SPI0,
 729                 .end   = CH_SPI0,
 730                 .flags = IORESOURCE_DMA,
 731         },
 732         [2] = {
 733                 .start = IRQ_SPI0,
 734                 .end   = IRQ_SPI0,
 735                 .flags = IORESOURCE_IRQ,
 736         }
 737 };
 738
 739 /* SPI (1) */
 740 static struct resource bfin_spi1_resource[] = {
 741         [0] = {
 742                 .start = SPI1_REGBASE,
 743                 .end   = SPI1_REGBASE + 0xFF,
 744                 .flags = IORESOURCE_MEM,
 745         },
 746         [1] = {
 747                 .start = CH_SPI1,
 748                 .end   = CH_SPI1,
 749                 .flags = IORESOURCE_DMA,
 750         },
 751         [2] = {
 752                 .start = IRQ_SPI1,
 753                 .end   = IRQ_SPI1,
 754                 .flags = IORESOURCE_IRQ,
 755         }
 756 };
 757
 758 /* SPI controller data */
 759 static struct bfin5xx_spi_master bf54x_spi_master_info0 = {
 760         .num_chipselect = 3,
 761         .enable_dma = 1,  /* master has the ability to do dma transfer */
 762         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 763 };
 764
 765 static struct platform_device bf54x_spi_master0 = {
 766         .name = "bfin-spi",
 767         .id = 0, /* Bus number */
 768         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 769         .resource = bfin_spi0_resource,
 770         .dev = {
 771                 .platform_data = &bf54x_spi_master_info0, /* Passed to driver */
 772                 },
 773 };
 774
 775 static struct bfin5xx_spi_master bf54x_spi_master_info1 = {
 776         .num_chipselect = 3,
 777         .enable_dma = 1,  /* master has the ability to do dma transfer */
 778         .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
 779 };
 780
 781 static struct platform_device bf54x_spi_master1 = {
 782         .name = "bfin-spi",
 783         .id = 1, /* Bus number */
 784         .num_resources = ARRAY_SIZE(bfin_spi1_resource),
 785         .resource = bfin_spi1_resource,
 786         .dev = {
 787                 .platform_data = &bf54x_spi_master_info1, /* Passed to driver */
 788                 },
 789 };
 790 #endif  /* spi master and devices */
 791
 792 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 793 static struct resource bfin_twi0_resource[] = {
 794         [0] = {
 795                 .start = TWI0_REGBASE,
 796                 .end   = TWI0_REGBASE + 0xFF,
 797                 .flags = IORESOURCE_MEM,
 798         },
 799         [1] = {
 800                 .start = IRQ_TWI0,
 801                 .end   = IRQ_TWI0,
 802                 .flags = IORESOURCE_IRQ,
 803         },
 804 };
 805
 806 static struct platform_device i2c_bfin_twi0_device = {
 807         .name = "i2c-bfin-twi",
 808         .id = 0,
 809         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 810         .resource = bfin_twi0_resource,
 811 };
 812
 813 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 814 static struct resource bfin_twi1_resource[] = {
 815         [0] = {
 816                 .start = TWI1_REGBASE,
 817                 .end   = TWI1_REGBASE + 0xFF,
 818                 .flags = IORESOURCE_MEM,
 819         },
 820         [1] = {
 821                 .start = IRQ_TWI1,
 822                 .end   = IRQ_TWI1,
 823                 .flags = IORESOURCE_IRQ,
 824         },
 825 };
 826
 827 static struct platform_device i2c_bfin_twi1_device = {
 828         .name = "i2c-bfin-twi",
 829         .id = 1,
 830         .num_resources = ARRAY_SIZE(bfin_twi1_resource),
 831         .resource = bfin_twi1_resource,
 832 };
 833 #endif
 834 #endif
 835
 836 static struct i2c_board_info __initdata bfin_i2c_board_info0[] = {
 837 };
 838
 839 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 840 static struct i2c_board_info __initdata bfin_i2c_board_info1[] = {
 841 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
 842         {
 843                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 844         },
 845 #endif
 846 #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
 847         {
 848                 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 849                 .irq = 212,
 850         },
 851 #endif
 852 #if defined(CONFIG_INPUT_ADXL34X_I2C) || defined(CONFIG_INPUT_ADXL34X_I2C_MODULE)
 853         {
 854                 I2C_BOARD_INFO("adxl34x", 0x53),
 855                 .irq = IRQ_PC5,
 856                 .platform_data = (void *)&adxl34x_info,
 857         },
 858 #endif
 859 };
 860 #endif
 861
 862 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 863 #include <linux/gpio_keys.h>
 864
 865 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 866         {BTN_0, GPIO_PB8, 1, "gpio-keys: BTN0"},
 867         {BTN_1, GPIO_PB9, 1, "gpio-keys: BTN1"},
 868         {BTN_2, GPIO_PB10, 1, "gpio-keys: BTN2"},
 869         {BTN_3, GPIO_PB11, 1, "gpio-keys: BTN3"},
 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 *ezkit_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         &bfin_uart_device,
 923 #endif
 924
 925 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 926 #ifdef CONFIG_BFIN_SIR0
 927         &bfin_sir0_device,
 928 #endif
 929 #ifdef CONFIG_BFIN_SIR1
 930         &bfin_sir1_device,
 931 #endif
 932 #ifdef CONFIG_BFIN_SIR2
 933         &bfin_sir2_device,
 934 #endif
 935 #ifdef CONFIG_BFIN_SIR3
 936         &bfin_sir3_device,
 937 #endif
 938 #endif
 939
 940 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
 941         &bf54x_lq043_device,
 942 #endif
 943
 944 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 945         &smsc911x_device,
 946 #endif
 947
 948 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 949         &musb_device,
 950 #endif
 951
 952 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
 953         &bfin_isp1760_device,
 954 #endif
 955
 956 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
 957         &bfin_atapi_device,
 958 #endif
 959
 960 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 961         &bf5xx_nand_device,
 962 #endif
 963
 964 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 965         &bf54x_sdh_device,
 966 #endif
 967
 968 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 969         &bf54x_spi_master0,
 970         &bf54x_spi_master1,
 971 #endif
 972
 973 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
 974         &bf54x_kpad_device,
 975 #endif
 976
 977 #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
 978         &bfin_rotary_device,
 979 #endif
 980
 981 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 982         &i2c_bfin_twi0_device,
 983 #if !defined(CONFIG_BF542)
 984         &i2c_bfin_twi1_device,
 985 #endif
 986 #endif
 987
 988 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 989         &bfin_device_gpiokeys,
 990 #endif
 991
 992 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 993         &ezkit_flash_device,
 994 #endif
 995 };
 996
 997 static int __init ezkit_init(void)
 998 {
 999         printk(KERN_INFO "%s(): registering device resources\n", __func__);
1000
1001         i2c_register_board_info(0, bfin_i2c_board_info0,
1002                                 ARRAY_SIZE(bfin_i2c_board_info0));
1003 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
1004         i2c_register_board_info(1, bfin_i2c_board_info1,
1005                                 ARRAY_SIZE(bfin_i2c_board_info1));
1006 #endif
1007
1008         platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
1009
1010         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
1011
1012         return 0;
1013 }
1014
1015 arch_initcall(ezkit_init);