LXR linux/arch/blackfin/mach-bf533/boards/cm

   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/spi/mmc_spi.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/irq.h>
  22#include <asm/dma.h>
  23#include <asm/bfin5xx_spi.h>
  24#include <asm/portmux.h>
  25#include <asm/dpmc.h>
  26
  27/*
  28 * Name the Board for the /proc/cpuinfo
  29 */
  30const char bfin_board_name[] = "Bluetechnix CM BF533";
  31
  32#if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
  33/* all SPI peripherals info goes here */
  34#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
  35static struct mtd_partition bfin_spi_flash_partitions[] = {
  36        {
  37                .name = "bootloader(spi)",
  38                .size = 0x00020000,
  39                .offset = 0,
  40                .mask_flags = MTD_CAP_ROM
  41        }, {
  42                .name = "linux kernel(spi)",
  43                .size = 0xe0000,
  44                .offset = 0x20000
  45        }, {
  46                .name = "file system(spi)",
  47                .size = 0x700000,
  48                .offset = 0x00100000,
  49        }
  50};
  51
  52static struct flash_platform_data bfin_spi_flash_data = {
  53        .name = "m25p80",
  54        .parts = bfin_spi_flash_partitions,
  55        .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
  56        .type = "m25p64",
  57};
  58
  59/* SPI flash chip (m25p64) */
  60static struct bfin5xx_spi_chip spi_flash_chip_info = {
  61        .enable_dma = 0,         /* use dma transfer with this chip*/
  62};
  63#endif
  64
  65#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
  66static struct bfin5xx_spi_chip mmc_spi_chip_info = {
  67        .enable_dma = 0,
  68};
  69#endif
  70
  71static struct spi_board_info bfin_spi_board_info[] __initdata = {
  72#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
  73        {
  74                /* the modalias must be the same as spi device driver name */
  75                .modalias = "m25p80",       /* Name of spi_driver for this device */
  76                .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
  77                .bus_num = 0,               /* Framework bus number */
  78                .chip_select = 1,           /* Framework chip select. On STAMP537 it is SPISSEL1*/
  79                .platform_data = &bfin_spi_flash_data,
  80                .controller_data = &spi_flash_chip_info,
  81                .mode = SPI_MODE_3,
  82        },
  83#endif
  84
  85#if defined(CONFIG_SND_BF5XX_SOC_AD183X) || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
  86        {
  87                .modalias = "ad183x",
  88                .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
  89                .bus_num = 0,
  90                .chip_select = 4,
  91        },
  92#endif
  93
  94#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
  95        {
  96                .modalias = "mmc_spi",
  97                .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
  98                .bus_num = 0,
  99                .chip_select = 1,
 100                .controller_data = &mmc_spi_chip_info,
 101                .mode = SPI_MODE_3,
 102        },
 103#endif
 104};
 105
 106/* SPI (0) */
 107static struct resource bfin_spi0_resource[] = {
 108        [0] = {
 109                .start = SPI0_REGBASE,
 110                .end   = SPI0_REGBASE + 0xFF,
 111                .flags = IORESOURCE_MEM,
 112        },
 113        [1] = {
 114                .start = CH_SPI,
 115                .end   = CH_SPI,
 116                .flags = IORESOURCE_DMA,
 117        },
 118        [2] = {
 119                .start = IRQ_SPI,
 120                .end   = IRQ_SPI,
 121                .flags = IORESOURCE_IRQ,
 122        }
 123};
 124
 125/* SPI controller data */
 126static struct bfin5xx_spi_master bfin_spi0_info = {
 127        .num_chipselect = 8,
 128        .enable_dma = 1,  /* master has the ability to do dma transfer */
 129        .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 130};
 131
 132static struct platform_device bfin_spi0_device = {
 133        .name = "bfin-spi",
 134        .id = 0, /* Bus number */
 135        .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 136        .resource = bfin_spi0_resource,
 137        .dev = {
 138                .platform_data = &bfin_spi0_info, /* Passed to driver */
 139        },
 140};
 141#endif  /* spi master and devices */
 142
 143#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 144static struct platform_device rtc_device = {
 145        .name = "rtc-bfin",
 146        .id   = -1,
 147};
 148#endif
 149
 150#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 151#include <linux/smc91x.h>
 152
 153static struct smc91x_platdata smc91x_info = {
 154        .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 155        .leda = RPC_LED_100_10,
 156        .ledb = RPC_LED_TX_RX,
 157};
 158
 159static struct resource smc91x_resources[] = {
 160        {
 161                .start = 0x20200300,
 162                .end = 0x20200300 + 16,
 163                .flags = IORESOURCE_MEM,
 164        }, {
 165                .start = IRQ_PF0,
 166                .end = IRQ_PF0,
 167                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 168        },
 169};
 170static struct platform_device smc91x_device = {
 171        .name = "smc91x",
 172        .id = 0,
 173        .num_resources = ARRAY_SIZE(smc91x_resources),
 174        .resource = smc91x_resources,
 175        .dev    = {
 176                .platform_data  = &smc91x_info,
 177        },
 178};
 179#endif
 180
 181#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 182#include <linux/smsc911x.h>
 183
 184static struct resource smsc911x_resources[] = {
 185        {
 186                .name = "smsc911x-memory",
 187                .start = 0x20308000,
 188                .end = 0x20308000 + 0xFF,
 189                .flags = IORESOURCE_MEM,
 190        }, {
 191                .start = IRQ_PF8,
 192                .end = IRQ_PF8,
 193                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 194        },
 195};
 196
 197static struct smsc911x_platform_config smsc911x_config = {
 198        .flags = SMSC911X_USE_16BIT,
 199        .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 200        .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
 201        .phy_interface = PHY_INTERFACE_MODE_MII,
 202};
 203
 204static struct platform_device smsc911x_device = {
 205        .name = "smsc911x",
 206        .id = 0,
 207        .num_resources = ARRAY_SIZE(smsc911x_resources),
 208        .resource = smsc911x_resources,
 209        .dev = {
 210                .platform_data = &smsc911x_config,
 211        },
 212};
 213#endif
 214
 215#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 216#ifdef CONFIG_SERIAL_BFIN_UART0
 217static struct resource bfin_uart0_resources[] = {
 218        {
 219                .start = BFIN_UART_THR,
 220                .end = BFIN_UART_GCTL+2,
 221                .flags = IORESOURCE_MEM,
 222        },
 223        {
 224                .start = IRQ_UART0_TX,
 225                .end = IRQ_UART0_TX,
 226                .flags = IORESOURCE_IRQ,
 227        },
 228        {
 229                .start = IRQ_UART0_RX,
 230                .end = IRQ_UART0_RX,
 231                .flags = IORESOURCE_IRQ,
 232        },
 233        {
 234                .start = IRQ_UART0_ERROR,
 235                .end = IRQ_UART0_ERROR,
 236                .flags = IORESOURCE_IRQ,
 237        },
 238        {
 239                .start = CH_UART0_TX,
 240                .end = CH_UART0_TX,
 241                .flags = IORESOURCE_DMA,
 242        },
 243        {
 244                .start = CH_UART0_RX,
 245                .end = CH_UART0_RX,
 246                .flags = IORESOURCE_DMA,
 247        },
 248};
 249
 250static unsigned short bfin_uart0_peripherals[] = {
 251        P_UART0_TX, P_UART0_RX, 0
 252};
 253
 254static struct platform_device bfin_uart0_device = {
 255        .name = "bfin-uart",
 256        .id = 0,
 257        .num_resources = ARRAY_SIZE(bfin_uart0_resources),
 258        .resource = bfin_uart0_resources,
 259        .dev = {
 260                .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
 261        },
 262};
 263#endif
 264#endif
 265
 266#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 267#ifdef CONFIG_BFIN_SIR0
 268static struct resource bfin_sir0_resources[] = {
 269        {
 270                .start = 0xFFC00400,
 271                .end = 0xFFC004FF,
 272                .flags = IORESOURCE_MEM,
 273        },
 274        {
 275                .start = IRQ_UART0_RX,
 276                .end = IRQ_UART0_RX+1,
 277                .flags = IORESOURCE_IRQ,
 278        },
 279        {
 280                .start = CH_UART0_RX,
 281                .end = CH_UART0_RX+1,
 282                .flags = IORESOURCE_DMA,
 283        },
 284};
 285
 286static struct platform_device bfin_sir0_device = {
 287        .name = "bfin_sir",
 288        .id = 0,
 289        .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 290        .resource = bfin_sir0_resources,
 291};
 292#endif
 293#endif
 294
 295#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 296#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 297static struct resource bfin_sport0_uart_resources[] = {
 298        {
 299                .start = SPORT0_TCR1,
 300                .end = SPORT0_MRCS3+4,
 301                .flags = IORESOURCE_MEM,
 302        },
 303        {
 304                .start = IRQ_SPORT0_RX,
 305                .end = IRQ_SPORT0_RX+1,
 306                .flags = IORESOURCE_IRQ,
 307        },
 308        {
 309                .start = IRQ_SPORT0_ERROR,
 310                .end = IRQ_SPORT0_ERROR,
 311                .flags = IORESOURCE_IRQ,
 312        },
 313};
 314
 315static unsigned short bfin_sport0_peripherals[] = {
 316        P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
 317        P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
 318};
 319
 320static struct platform_device bfin_sport0_uart_device = {
 321        .name = "bfin-sport-uart",
 322        .id = 0,
 323        .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
 324        .resource = bfin_sport0_uart_resources,
 325        .dev = {
 326                .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
 327        },
 328};
 329#endif
 330#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 331static struct resource bfin_sport1_uart_resources[] = {
 332        {
 333                .start = SPORT1_TCR1,
 334                .end = SPORT1_MRCS3+4,
 335                .flags = IORESOURCE_MEM,
 336        },
 337        {
 338                .start = IRQ_SPORT1_RX,
 339                .end = IRQ_SPORT1_RX+1,
 340                .flags = IORESOURCE_IRQ,
 341        },
 342        {
 343                .start = IRQ_SPORT1_ERROR,
 344                .end = IRQ_SPORT1_ERROR,
 345                .flags = IORESOURCE_IRQ,
 346        },
 347};
 348
 349static unsigned short bfin_sport1_peripherals[] = {
 350        P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
 351        P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
 352};
 353
 354static struct platform_device bfin_sport1_uart_device = {
 355        .name = "bfin-sport-uart",
 356        .id = 1,
 357        .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
 358        .resource = bfin_sport1_uart_resources,
 359        .dev = {
 360                .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
 361        },
 362};
 363#endif
 364#endif
 365
 366#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 367static struct resource isp1362_hcd_resources[] = {
 368        {
 369                .start = 0x20308000,
 370                .end = 0x20308000,
 371                .flags = IORESOURCE_MEM,
 372        }, {
 373                .start = 0x20308004,
 374                .end = 0x20308004,
 375                .flags = IORESOURCE_MEM,
 376        }, {
 377                .start = IRQ_PF4,
 378                .end = IRQ_PF4,
 379                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
 380        },
 381};
 382
 383static struct isp1362_platform_data isp1362_priv = {
 384        .sel15Kres = 1,
 385        .clknotstop = 0,
 386        .oc_enable = 0,
 387        .int_act_high = 0,
 388        .int_edge_triggered = 0,
 389        .remote_wakeup_connected = 0,
 390        .no_power_switching = 1,
 391        .power_switching_mode = 0,
 392};
 393
 394static struct platform_device isp1362_hcd_device = {
 395        .name = "isp1362-hcd",
 396        .id = 0,
 397        .dev = {
 398                .platform_data = &isp1362_priv,
 399        },
 400        .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 401        .resource = isp1362_hcd_resources,
 402};
 403#endif
 404
 405
 406#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 407static struct resource net2272_bfin_resources[] = {
 408        {
 409                .start = 0x20300000,
 410                .end = 0x20300000 + 0x100,
 411                .flags = IORESOURCE_MEM,
 412        }, {
 413                .start = IRQ_PF6,
 414                .end = IRQ_PF6,
 415                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 416        },
 417};
 418
 419static struct platform_device net2272_bfin_device = {
 420        .name = "net2272",
 421        .id = -1,
 422        .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 423        .resource = net2272_bfin_resources,
 424};
 425#endif
 426
 427
 428
 429#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 430static struct mtd_partition para_partitions[] = {
 431        {
 432                .name       = "bootloader(nor)",
 433                .size       = 0x40000,
 434                .offset     = 0,
 435        }, {
 436                .name       = "linux+rootfs(nor)",
 437                .size       = MTDPART_SIZ_FULL,
 438                .offset     = MTDPART_OFS_APPEND,
 439        },
 440};
 441
 442static struct physmap_flash_data para_flash_data = {
 443        .width      = 2,
 444        .parts      = para_partitions,
 445        .nr_parts   = ARRAY_SIZE(para_partitions),
 446};
 447
 448static struct resource para_flash_resource = {
 449        .start = 0x20000000,
 450        .end   = 0x201fffff,
 451        .flags = IORESOURCE_MEM,
 452};
 453
 454static struct platform_device para_flash_device = {
 455        .name          = "physmap-flash",
 456        .id            = 0,
 457        .dev = {
 458                .platform_data = &para_flash_data,
 459        },
 460        .num_resources = 1,
 461        .resource      = &para_flash_resource,
 462};
 463#endif
 464
 465
 466
 467static const unsigned int cclk_vlev_datasheet[] =
 468{
 469        VRPAIR(VLEV_085, 250000000),
 470        VRPAIR(VLEV_090, 376000000),
 471        VRPAIR(VLEV_095, 426000000),
 472        VRPAIR(VLEV_100, 426000000),
 473        VRPAIR(VLEV_105, 476000000),
 474        VRPAIR(VLEV_110, 476000000),
 475        VRPAIR(VLEV_115, 476000000),
 476        VRPAIR(VLEV_120, 600000000),
 477        VRPAIR(VLEV_125, 600000000),
 478        VRPAIR(VLEV_130, 600000000),
 479};
 480
 481static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 482        .tuple_tab = cclk_vlev_datasheet,
 483        .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 484        .vr_settling_time = 25 /* us */,
 485};
 486
 487static struct platform_device bfin_dpmc = {
 488        .name = "bfin dpmc",
 489        .dev = {
 490                .platform_data = &bfin_dmpc_vreg_data,
 491        },
 492};
 493
 494static struct platform_device *cm_bf533_devices[] __initdata = {
 495
 496        &bfin_dpmc,
 497
 498#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 499#ifdef CONFIG_SERIAL_BFIN_UART0
 500        &bfin_uart0_device,
 501#endif
 502#endif
 503
 504#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 505#ifdef CONFIG_BFIN_SIR0
 506        &bfin_sir0_device,
 507#endif
 508#endif
 509
 510#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 511#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 512        &bfin_sport0_uart_device,
 513#endif
 514#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 515        &bfin_sport1_uart_device,
 516#endif
 517#endif
 518
 519#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 520        &rtc_device,
 521#endif
 522
 523#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 524        &isp1362_hcd_device,
 525#endif
 526
 527#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 528        &smc91x_device,
 529#endif
 530
 531#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 532        &smsc911x_device,
 533#endif
 534
 535#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 536        &net2272_bfin_device,
 537#endif
 538
 539#if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
 540        &bfin_spi0_device,
 541#endif
 542
 543#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 544        &para_flash_device,
 545#endif
 546};
 547
 548static int __init cm_bf533_init(void)
 549{
 550        printk(KERN_INFO "%s(): registering device resources\n", __func__);
 551        platform_add_devices(cm_bf533_devices, ARRAY_SIZE(cm_bf533_devices));
 552#if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
 553        spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 554#endif
 555        return 0;
 556}
 557
 558arch_initcall(cm_bf533_init);
 559
 560static struct platform_device *cm_bf533_early_devices[] __initdata = {
 561#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
 562#ifdef CONFIG_SERIAL_BFIN_UART0
 563        &bfin_uart0_device,
 564#endif
 565#endif
 566
 567#if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
 568#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 569        &bfin_sport0_uart_device,
 570#endif
 571#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 572        &bfin_sport1_uart_device,
 573#endif
 574#endif
 575};
 576
 577void __init native_machine_early_platform_add_devices(void)
 578{
 579        printk(KERN_INFO "register early platform devices\n");
 580        early_platform_add_devices(cm_bf533_early_devices,
 581                ARRAY_SIZE(cm_bf533_early_devices));
 582}
 583