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_BFIN) || defined(CONFIG_SPI_BFIN_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        .bits_per_word = 8,
  63};
  64#endif
  65
  66/* SPI ADC chip */
  67#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
  68static struct bfin5xx_spi_chip spi_adc_chip_info = {
  69        .enable_dma = 1,         /* use dma transfer with this chip*/
  70        .bits_per_word = 16,
  71};
  72#endif
  73
  74#if defined(CONFIG_SND_BF5XX_SOC_AD183X) || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
  75static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
  76        .enable_dma = 0,
  77        .bits_per_word = 16,
  78};
  79#endif
  80
  81#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
  82static struct bfin5xx_spi_chip mmc_spi_chip_info = {
  83        .enable_dma = 0,
  84        .bits_per_word = 8,
  85};
  86#endif
  87
  88static struct spi_board_info bfin_spi_board_info[] __initdata = {
  89#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
  90        {
  91                /* the modalias must be the same as spi device driver name */
  92                .modalias = "m25p80",       /* Name of spi_driver for this device */
  93                .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
  94                .bus_num = 0,               /* Framework bus number */
  95                .chip_select = 1,           /* Framework chip select. On STAMP537 it is SPISSEL1*/
  96                .platform_data = &bfin_spi_flash_data,
  97                .controller_data = &spi_flash_chip_info,
  98                .mode = SPI_MODE_3,
  99        },
 100#endif
 101
 102#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 103        {
 104                .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 105                .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 106                .bus_num = 0,               /* Framework bus number */
 107                .chip_select = 2,           /* Framework chip select. */
 108                .platform_data = NULL,      /* No spi_driver specific config */
 109                .controller_data = &spi_adc_chip_info,
 110        },
 111#endif
 112
 113#if defined(CONFIG_SND_BF5XX_SOC_AD183X) || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
 114        {
 115                .modalias = "ad183x",
 116                .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 117                .bus_num = 0,
 118                .chip_select = 4,
 119                .controller_data = &ad1836_spi_chip_info,
 120        },
 121#endif
 122
 123#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 124        {
 125                .modalias = "mmc_spi",
 126                .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 127                .bus_num = 0,
 128                .chip_select = 1,
 129                .controller_data = &mmc_spi_chip_info,
 130                .mode = SPI_MODE_3,
 131        },
 132#endif
 133};
 134
 135/* SPI (0) */
 136static struct resource bfin_spi0_resource[] = {
 137        [0] = {
 138                .start = SPI0_REGBASE,
 139                .end   = SPI0_REGBASE + 0xFF,
 140                .flags = IORESOURCE_MEM,
 141        },
 142        [1] = {
 143                .start = CH_SPI,
 144                .end   = CH_SPI,
 145                .flags = IORESOURCE_DMA,
 146        },
 147        [2] = {
 148                .start = IRQ_SPI,
 149                .end   = IRQ_SPI,
 150                .flags = IORESOURCE_IRQ,
 151        }
 152};
 153
 154/* SPI controller data */
 155static struct bfin5xx_spi_master bfin_spi0_info = {
 156        .num_chipselect = 8,
 157        .enable_dma = 1,  /* master has the ability to do dma transfer */
 158        .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 159};
 160
 161static struct platform_device bfin_spi0_device = {
 162        .name = "bfin-spi",
 163        .id = 0, /* Bus number */
 164        .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 165        .resource = bfin_spi0_resource,
 166        .dev = {
 167                .platform_data = &bfin_spi0_info, /* Passed to driver */
 168        },
 169};
 170#endif  /* spi master and devices */
 171
 172#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 173static struct platform_device rtc_device = {
 174        .name = "rtc-bfin",
 175        .id   = -1,
 176};
 177#endif
 178
 179#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 180#include <linux/smc91x.h>
 181
 182static struct smc91x_platdata smc91x_info = {
 183        .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 184        .leda = RPC_LED_100_10,
 185        .ledb = RPC_LED_TX_RX,
 186};
 187
 188static struct resource smc91x_resources[] = {
 189        {
 190                .start = 0x20200300,
 191                .end = 0x20200300 + 16,
 192                .flags = IORESOURCE_MEM,
 193        }, {
 194                .start = IRQ_PF0,
 195                .end = IRQ_PF0,
 196                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 197        },
 198};
 199static struct platform_device smc91x_device = {
 200        .name = "smc91x",
 201        .id = 0,
 202        .num_resources = ARRAY_SIZE(smc91x_resources),
 203        .resource = smc91x_resources,
 204        .dev    = {
 205                .platform_data  = &smc91x_info,
 206        },
 207};
 208#endif
 209
 210#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 211#include <linux/smsc911x.h>
 212
 213static struct resource smsc911x_resources[] = {
 214        {
 215                .name = "smsc911x-memory",
 216                .start = 0x20308000,
 217                .end = 0x20308000 + 0xFF,
 218                .flags = IORESOURCE_MEM,
 219        }, {
 220                .start = IRQ_PF8,
 221                .end = IRQ_PF8,
 222                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 223        },
 224};
 225
 226static struct smsc911x_platform_config smsc911x_config = {
 227        .flags = SMSC911X_USE_16BIT,
 228        .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 229        .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
 230        .phy_interface = PHY_INTERFACE_MODE_MII,
 231};
 232
 233static struct platform_device smsc911x_device = {
 234        .name = "smsc911x",
 235        .id = 0,
 236        .num_resources = ARRAY_SIZE(smsc911x_resources),
 237        .resource = smsc911x_resources,
 238        .dev = {
 239                .platform_data = &smsc911x_config,
 240        },
 241};
 242#endif
 243
 244#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 245#ifdef CONFIG_SERIAL_BFIN_UART0
 246static struct resource bfin_uart0_resources[] = {
 247        {
 248                .start = BFIN_UART_THR,
 249                .end = BFIN_UART_GCTL+2,
 250                .flags = IORESOURCE_MEM,
 251        },
 252        {
 253                .start = IRQ_UART0_RX,
 254                .end = IRQ_UART0_RX + 1,
 255                .flags = IORESOURCE_IRQ,
 256        },
 257        {
 258                .start = IRQ_UART0_ERROR,
 259                .end = IRQ_UART0_ERROR,
 260                .flags = IORESOURCE_IRQ,
 261        },
 262        {
 263                .start = CH_UART0_TX,
 264                .end = CH_UART0_TX,
 265                .flags = IORESOURCE_DMA,
 266        },
 267        {
 268                .start = CH_UART0_RX,
 269                .end = CH_UART0_RX,
 270                .flags = IORESOURCE_DMA,
 271        },
 272};
 273
 274static unsigned short bfin_uart0_peripherals[] = {
 275        P_UART0_TX, P_UART0_RX, 0
 276};
 277
 278static struct platform_device bfin_uart0_device = {
 279        .name = "bfin-uart",
 280        .id = 0,
 281        .num_resources = ARRAY_SIZE(bfin_uart0_resources),
 282        .resource = bfin_uart0_resources,
 283        .dev = {
 284                .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
 285        },
 286};
 287#endif
 288#endif
 289
 290#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 291#ifdef CONFIG_BFIN_SIR0
 292static struct resource bfin_sir0_resources[] = {
 293        {
 294                .start = 0xFFC00400,
 295                .end = 0xFFC004FF,
 296                .flags = IORESOURCE_MEM,
 297        },
 298        {
 299                .start = IRQ_UART0_RX,
 300                .end = IRQ_UART0_RX+1,
 301                .flags = IORESOURCE_IRQ,
 302        },
 303        {
 304                .start = CH_UART0_RX,
 305                .end = CH_UART0_RX+1,
 306                .flags = IORESOURCE_DMA,
 307        },
 308};
 309
 310static struct platform_device bfin_sir0_device = {
 311        .name = "bfin_sir",
 312        .id = 0,
 313        .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 314        .resource = bfin_sir0_resources,
 315};
 316#endif
 317#endif
 318
 319#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 320#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 321static struct resource bfin_sport0_uart_resources[] = {
 322        {
 323                .start = SPORT0_TCR1,
 324                .end = SPORT0_MRCS3+4,
 325                .flags = IORESOURCE_MEM,
 326        },
 327        {
 328                .start = IRQ_SPORT0_RX,
 329                .end = IRQ_SPORT0_RX+1,
 330                .flags = IORESOURCE_IRQ,
 331        },
 332        {
 333                .start = IRQ_SPORT0_ERROR,
 334                .end = IRQ_SPORT0_ERROR,
 335                .flags = IORESOURCE_IRQ,
 336        },
 337};
 338
 339static unsigned short bfin_sport0_peripherals[] = {
 340        P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
 341        P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
 342};
 343
 344static struct platform_device bfin_sport0_uart_device = {
 345        .name = "bfin-sport-uart",
 346        .id = 0,
 347        .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
 348        .resource = bfin_sport0_uart_resources,
 349        .dev = {
 350                .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
 351        },
 352};
 353#endif
 354#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 355static struct resource bfin_sport1_uart_resources[] = {
 356        {
 357                .start = SPORT1_TCR1,
 358                .end = SPORT1_MRCS3+4,
 359                .flags = IORESOURCE_MEM,
 360        },
 361        {
 362                .start = IRQ_SPORT1_RX,
 363                .end = IRQ_SPORT1_RX+1,
 364                .flags = IORESOURCE_IRQ,
 365        },
 366        {
 367                .start = IRQ_SPORT1_ERROR,
 368                .end = IRQ_SPORT1_ERROR,
 369                .flags = IORESOURCE_IRQ,
 370        },
 371};
 372
 373static unsigned short bfin_sport1_peripherals[] = {
 374        P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
 375        P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
 376};
 377
 378static struct platform_device bfin_sport1_uart_device = {
 379        .name = "bfin-sport-uart",
 380        .id = 1,
 381        .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
 382        .resource = bfin_sport1_uart_resources,
 383        .dev = {
 384                .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
 385        },
 386};
 387#endif
 388#endif
 389
 390#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 391static struct resource isp1362_hcd_resources[] = {
 392        {
 393                .start = 0x20308000,
 394                .end = 0x20308000,
 395                .flags = IORESOURCE_MEM,
 396        }, {
 397                .start = 0x20308004,
 398                .end = 0x20308004,
 399                .flags = IORESOURCE_MEM,
 400        }, {
 401                .start = IRQ_PF4,
 402                .end = IRQ_PF4,
 403                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
 404        },
 405};
 406
 407static struct isp1362_platform_data isp1362_priv = {
 408        .sel15Kres = 1,
 409        .clknotstop = 0,
 410        .oc_enable = 0,
 411        .int_act_high = 0,
 412        .int_edge_triggered = 0,
 413        .remote_wakeup_connected = 0,
 414        .no_power_switching = 1,
 415        .power_switching_mode = 0,
 416};
 417
 418static struct platform_device isp1362_hcd_device = {
 419        .name = "isp1362-hcd",
 420        .id = 0,
 421        .dev = {
 422                .platform_data = &isp1362_priv,
 423        },
 424        .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 425        .resource = isp1362_hcd_resources,
 426};
 427#endif
 428
 429
 430#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 431static struct resource net2272_bfin_resources[] = {
 432        {
 433                .start = 0x20300000,
 434                .end = 0x20300000 + 0x100,
 435                .flags = IORESOURCE_MEM,
 436        }, {
 437                .start = IRQ_PF6,
 438                .end = IRQ_PF6,
 439                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 440        },
 441};
 442
 443static struct platform_device net2272_bfin_device = {
 444        .name = "net2272",
 445        .id = -1,
 446        .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 447        .resource = net2272_bfin_resources,
 448};
 449#endif
 450
 451
 452
 453#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 454static struct mtd_partition para_partitions[] = {
 455        {
 456                .name       = "bootloader(nor)",
 457                .size       = 0x40000,
 458                .offset     = 0,
 459        }, {
 460                .name       = "linux+rootfs(nor)",
 461                .size       = MTDPART_SIZ_FULL,
 462                .offset     = MTDPART_OFS_APPEND,
 463        },
 464};
 465
 466static struct physmap_flash_data para_flash_data = {
 467        .width      = 2,
 468        .parts      = para_partitions,
 469        .nr_parts   = ARRAY_SIZE(para_partitions),
 470};
 471
 472static struct resource para_flash_resource = {
 473        .start = 0x20000000,
 474        .end   = 0x201fffff,
 475        .flags = IORESOURCE_MEM,
 476};
 477
 478static struct platform_device para_flash_device = {
 479        .name          = "physmap-flash",
 480        .id            = 0,
 481        .dev = {
 482                .platform_data = &para_flash_data,
 483        },
 484        .num_resources = 1,
 485        .resource      = &para_flash_resource,
 486};
 487#endif
 488
 489
 490
 491static const unsigned int cclk_vlev_datasheet[] =
 492{
 493        VRPAIR(VLEV_085, 250000000),
 494        VRPAIR(VLEV_090, 376000000),
 495        VRPAIR(VLEV_095, 426000000),
 496        VRPAIR(VLEV_100, 426000000),
 497        VRPAIR(VLEV_105, 476000000),
 498        VRPAIR(VLEV_110, 476000000),
 499        VRPAIR(VLEV_115, 476000000),
 500        VRPAIR(VLEV_120, 600000000),
 501        VRPAIR(VLEV_125, 600000000),
 502        VRPAIR(VLEV_130, 600000000),
 503};
 504
 505static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 506        .tuple_tab = cclk_vlev_datasheet,
 507        .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 508        .vr_settling_time = 25 /* us */,
 509};
 510
 511static struct platform_device bfin_dpmc = {
 512        .name = "bfin dpmc",
 513        .dev = {
 514                .platform_data = &bfin_dmpc_vreg_data,
 515        },
 516};
 517
 518static struct platform_device *cm_bf533_devices[] __initdata = {
 519
 520        &bfin_dpmc,
 521
 522#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 523#ifdef CONFIG_SERIAL_BFIN_UART0
 524        &bfin_uart0_device,
 525#endif
 526#endif
 527
 528#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 529#ifdef CONFIG_BFIN_SIR0
 530        &bfin_sir0_device,
 531#endif
 532#endif
 533
 534#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 535#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 536        &bfin_sport0_uart_device,
 537#endif
 538#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 539        &bfin_sport1_uart_device,
 540#endif
 541#endif
 542
 543#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 544        &rtc_device,
 545#endif
 546
 547#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 548        &isp1362_hcd_device,
 549#endif
 550
 551#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 552        &smc91x_device,
 553#endif
 554
 555#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 556        &smsc911x_device,
 557#endif
 558
 559#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 560        &net2272_bfin_device,
 561#endif
 562
 563#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 564        &bfin_spi0_device,
 565#endif
 566
 567#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 568        &para_flash_device,
 569#endif
 570};
 571
 572static int __init cm_bf533_init(void)
 573{
 574        printk(KERN_INFO "%s(): registering device resources\n", __func__);
 575        platform_add_devices(cm_bf533_devices, ARRAY_SIZE(cm_bf533_devices));
 576#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 577        spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 578#endif
 579        return 0;
 580}
 581
 582arch_initcall(cm_bf533_init);
 583
 584static struct platform_device *cm_bf533_early_devices[] __initdata = {
 585#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
 586#ifdef CONFIG_SERIAL_BFIN_UART0
 587        &bfin_uart0_device,
 588#endif
 589#endif
 590
 591#if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
 592#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 593        &bfin_sport0_uart_device,
 594#endif
 595#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 596        &bfin_sport1_uart_device,
 597#endif
 598#endif
 599};
 600
 601void __init native_machine_early_platform_add_devices(void)
 602{
 603        printk(KERN_INFO "register early platform devices\n");
 604        early_platform_add_devices(cm_bf533_early_devices,
 605                ARRAY_SIZE(cm_bf533_early_devices));
 606}
 607