src/powerpc/xcalibur1501.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2008 Extreme Engineering Solutions, Inc.
   4  * Based on MPC8572DS device tree from Freescale Semiconductor, Inc.
   5  *
   6  * XCalibur1501 6U CompactPCI single-board computer based on MPC8572E
   7  */
   8
   9 /dts-v1/;
  10 / {
  11         model = "xes,xcalibur1501";
  12         compatible = "xes,xcalibur1501", "xes,MPC8572";
  13         #address-cells = <2>;
  14         #size-cells = <2>;
  15
  16         aliases {
  17                 ethernet0 = &enet0;
  18                 ethernet1 = &enet1;
  19                 ethernet2 = &enet2;
  20                 ethernet3 = &enet3;
  21                 serial0 = &serial0;
  22                 serial1 = &serial1;
  23                 pci2 = &pci2;
  24         };
  25
  26         cpus {
  27                 #address-cells = <1>;
  28                 #size-cells = <0>;
  29
  30                 PowerPC,8572@0 {
  31                         device_type = "cpu";
  32                         reg = <0x0>;
  33                         d-cache-line-size = <32>;       // 32 bytes
  34                         i-cache-line-size = <32>;       // 32 bytes
  35                         d-cache-size = <0x8000>;                // L1, 32K
  36                         i-cache-size = <0x8000>;                // L1, 32K
  37                         timebase-frequency = <0>;
  38                         bus-frequency = <0>;
  39                         clock-frequency = <0>;
  40                         next-level-cache = <&L2>;
  41                 };
  42
  43                 PowerPC,8572@1 {
  44                         device_type = "cpu";
  45                         reg = <0x1>;
  46                         d-cache-line-size = <32>;       // 32 bytes
  47                         i-cache-line-size = <32>;       // 32 bytes
  48                         d-cache-size = <0x8000>;                // L1, 32K
  49                         i-cache-size = <0x8000>;                // L1, 32K
  50                         timebase-frequency = <0>;
  51                         bus-frequency = <0>;
  52                         clock-frequency = <0>;
  53                         next-level-cache = <&L2>;
  54                 };
  55         };
  56
  57         memory {
  58                 device_type = "memory";
  59                 reg = <0x0 0x0 0x0 0x0>;        // Filled in by U-Boot
  60         };
  61
  62         localbus@ef005000 {
  63                 #address-cells = <2>;
  64                 #size-cells = <1>;
  65                 compatible = "fsl,mpc8572-elbc", "fsl,elbc", "simple-bus";
  66                 reg = <0 0xef005000 0 0x1000>;
  67                 interrupts = <19 2>;
  68                 interrupt-parent = <&mpic>;
  69                 /* Local bus region mappings */
  70                 ranges = <0 0 0 0xf8000000 0x8000000  /* CS0: Flash 1 */
  71                           1 0 0 0xf0000000 0x8000000  /* CS1: Flash 2 */
  72                           2 0 0 0xef800000 0x40000    /* CS2: NAND CE1 */
  73                           3 0 0 0xef840000 0x40000    /* CS3: NAND CE2 */
  74                           4 0 0 0xe9000000 0x100000>; /* CS4: USB */
  75
  76                 nor-boot@0,0 {
  77                         compatible = "amd,s29gl01gp", "cfi-flash";
  78                         bank-width = <2>;
  79                         reg = <0 0 0x8000000>; /* 128MB */
  80                         #address-cells = <1>;
  81                         #size-cells = <1>;
  82                         partition@0 {
  83                                 label = "Primary user space";
  84                                 reg = <0x00000000 0x6f00000>; /* 111 MB */
  85                         };
  86                         partition@6f00000 {
  87                                 label = "Primary kernel";
  88                                 reg = <0x6f00000 0x1000000>; /* 16 MB */
  89                         };
  90                         partition@7f00000 {
  91                                 label = "Primary DTB";
  92                                 reg = <0x7f00000 0x40000>; /* 256 KB */
  93                         };
  94                         partition@7f40000 {
  95                                 label = "Primary U-Boot environment";
  96                                 reg = <0x7f40000 0x40000>; /* 256 KB */
  97                         };
  98                         partition@7f80000 {
  99                                 label = "Primary U-Boot";
 100                                 reg = <0x7f80000 0x80000>; /* 512 KB */
 101                                 read-only;
 102                         };
 103                 };
 104
 105                 nor-alternate@1,0 {
 106                         compatible = "amd,s29gl01gp", "cfi-flash";
 107                         bank-width = <2>;
 108                         //reg = <0xf0000000 0x08000000>; /* 128MB */
 109                         reg = <1 0 0x8000000>; /* 128MB */
 110                         #address-cells = <1>;
 111                         #size-cells = <1>;
 112                         partition@0 {
 113                                 label = "Secondary user space";
 114                                 reg = <0x00000000 0x6f00000>; /* 111 MB */
 115                         };
 116                         partition@6f00000 {
 117                                 label = "Secondary kernel";
 118                                 reg = <0x6f00000 0x1000000>; /* 16 MB */
 119                         };
 120                         partition@7f00000 {
 121                                 label = "Secondary DTB";
 122                                 reg = <0x7f00000 0x40000>; /* 256 KB */
 123                         };
 124                         partition@7f40000 {
 125                                 label = "Secondary U-Boot environment";
 126                                 reg = <0x7f40000 0x40000>; /* 256 KB */
 127                         };
 128                         partition@7f80000 {
 129                                 label = "Secondary U-Boot";
 130                                 reg = <0x7f80000 0x80000>; /* 512 KB */
 131                                 read-only;
 132                         };
 133                 };
 134
 135                 nand@2,0 {
 136                         #address-cells = <1>;
 137                         #size-cells = <1>;
 138                         /*
 139                          * Actual part could be ST Micro NAND08GW3B2A (1 GB),
 140                          * Micron MT29F8G08DAA (2x 512 MB), or Micron
 141                          * MT29F16G08FAA (2x 1 GB), depending on the build
 142                          * configuration
 143                          */
 144                         compatible = "fsl,mpc8572-fcm-nand",
 145                                      "fsl,elbc-fcm-nand";
 146                         reg = <2 0 0x40000>;
 147                         /* U-Boot should fix this up if chip size > 1 GB */
 148                         partition@0 {
 149                                 label = "NAND Filesystem";
 150                                 reg = <0 0x40000000>;
 151                         };
 152                 };
 153
 154                 usb@4,0 {
 155                         compatible = "nxp,usb-isp1761";
 156                         reg = <4 0 0x100000>;
 157                         bus-width = <32>;
 158                         interrupt-parent = <&mpic>;
 159                         interrupts = <10 1>;
 160                 };
 161         };
 162
 163         soc8572@ef000000 {
 164                 #address-cells = <1>;
 165                 #size-cells = <1>;
 166                 device_type = "soc";
 167                 compatible = "fsl,mpc8572-immr", "simple-bus";
 168                 ranges = <0x0 0 0xef000000 0x100000>;
 169                 bus-frequency = <0>;            // Filled out by uboot.
 170
 171                 ecm-law@0 {
 172                         compatible = "fsl,ecm-law";
 173                         reg = <0x0 0x1000>;
 174                         fsl,num-laws = <12>;
 175                 };
 176
 177                 ecm@1000 {
 178                         compatible = "fsl,mpc8572-ecm", "fsl,ecm";
 179                         reg = <0x1000 0x1000>;
 180                         interrupts = <17 2>;
 181                         interrupt-parent = <&mpic>;
 182                 };
 183
 184                 memory-controller@2000 {
 185                         compatible = "fsl,mpc8572-memory-controller";
 186                         reg = <0x2000 0x1000>;
 187                         interrupt-parent = <&mpic>;
 188                         interrupts = <18 2>;
 189                 };
 190
 191                 memory-controller@6000 {
 192                         compatible = "fsl,mpc8572-memory-controller";
 193                         reg = <0x6000 0x1000>;
 194                         interrupt-parent = <&mpic>;
 195                         interrupts = <18 2>;
 196                 };
 197
 198                 L2: l2-cache-controller@20000 {
 199                         compatible = "fsl,mpc8572-l2-cache-controller";
 200                         reg = <0x20000 0x1000>;
 201                         cache-line-size = <32>; // 32 bytes
 202                         cache-size = <0x100000>; // L2, 1M
 203                         interrupt-parent = <&mpic>;
 204                         interrupts = <16 2>;
 205                 };
 206
 207                 i2c@3000 {
 208                         #address-cells = <1>;
 209                         #size-cells = <0>;
 210                         cell-index = <0>;
 211                         compatible = "fsl-i2c";
 212                         reg = <0x3000 0x100>;
 213                         interrupts = <43 2>;
 214                         interrupt-parent = <&mpic>;
 215                         dfsrr;
 216
 217                         temp-sensor@48 {
 218                                 compatible = "dallas,ds1631", "dallas,ds1621";
 219                                 reg = <0x48>;
 220                         };
 221
 222                         temp-sensor@4c {
 223                                 compatible = "adi,adt7461";
 224                                 reg = <0x4c>;
 225                         };
 226
 227                         cpu-supervisor@51 {
 228                                 compatible = "dallas,ds4510";
 229                                 reg = <0x51>;
 230                         };
 231
 232                         eeprom@54 {
 233                                 compatible = "atmel,at24c128b";
 234                                 reg = <0x54>;
 235                         };
 236
 237                         rtc@68 {
 238                                 compatible = "st,m41t00",
 239                                              "dallas,ds1338";
 240                                 reg = <0x68>;
 241                         };
 242
 243                         pcie-switch@6a {
 244                                 compatible = "plx,pex8648";
 245                                 reg = <0x6a>;
 246                         };
 247
 248                         /* On-board signals for VID, flash, serial */
 249                         gpio1: gpio@18 {
 250                                 compatible = "nxp,pca9557";
 251                                 reg = <0x18>;
 252                                 #gpio-cells = <2>;
 253                                 gpio-controller;
 254                                 polarity = <0x00>;
 255                         };
 256
 257                         /* PMC0/XMC0 signals */
 258                         gpio2: gpio@1c {
 259                                 compatible = "nxp,pca9557";
 260                                 reg = <0x1c>;
 261                                 #gpio-cells = <2>;
 262                                 gpio-controller;
 263                                 polarity = <0x00>;
 264                         };
 265
 266                         /* PMC1/XMC1 signals */
 267                         gpio3: gpio@1d {
 268                                 compatible = "nxp,pca9557";
 269                                 reg = <0x1d>;
 270                                 #gpio-cells = <2>;
 271                                 gpio-controller;
 272                                 polarity = <0x00>;
 273                         };
 274
 275                         /* CompactPCI signals (sysen, GA[4:0]) */
 276                         gpio4: gpio@1e {
 277                                 compatible = "nxp,pca9557";
 278                                 reg = <0x1e>;
 279                                 #gpio-cells = <2>;
 280                                 gpio-controller;
 281                                 polarity = <0x00>;
 282                         };
 283
 284                         /* CompactPCI J5 GPIO and FAL/DEG/PRST */
 285                         gpio5: gpio@1f {
 286                                 compatible = "nxp,pca9557";
 287                                 reg = <0x1f>;
 288                                 #gpio-cells = <2>;
 289                                 gpio-controller;
 290                                 polarity = <0x00>;
 291                         };
 292                 };
 293
 294                 i2c@3100 {
 295                         #address-cells = <1>;
 296                         #size-cells = <0>;
 297                         cell-index = <1>;
 298                         compatible = "fsl-i2c";
 299                         reg = <0x3100 0x100>;
 300                         interrupts = <43 2>;
 301                         interrupt-parent = <&mpic>;
 302                         dfsrr;
 303                 };
 304
 305                 dma@c300 {
 306                         #address-cells = <1>;
 307                         #size-cells = <1>;
 308                         compatible = "fsl,mpc8572-dma", "fsl,eloplus-dma";
 309                         reg = <0xc300 0x4>;
 310                         ranges = <0x0 0xc100 0x200>;
 311                         cell-index = <1>;
 312                         dma-channel@0 {
 313                                 compatible = "fsl,mpc8572-dma-channel",
 314                                                 "fsl,eloplus-dma-channel";
 315                                 reg = <0x0 0x80>;
 316                                 cell-index = <0>;
 317                                 interrupt-parent = <&mpic>;
 318                                 interrupts = <76 2>;
 319                         };
 320                         dma-channel@80 {
 321                                 compatible = "fsl,mpc8572-dma-channel",
 322                                                 "fsl,eloplus-dma-channel";
 323                                 reg = <0x80 0x80>;
 324                                 cell-index = <1>;
 325                                 interrupt-parent = <&mpic>;
 326                                 interrupts = <77 2>;
 327                         };
 328                         dma-channel@100 {
 329                                 compatible = "fsl,mpc8572-dma-channel",
 330                                                 "fsl,eloplus-dma-channel";
 331                                 reg = <0x100 0x80>;
 332                                 cell-index = <2>;
 333                                 interrupt-parent = <&mpic>;
 334                                 interrupts = <78 2>;
 335                         };
 336                         dma-channel@180 {
 337                                 compatible = "fsl,mpc8572-dma-channel",
 338                                                 "fsl,eloplus-dma-channel";
 339                                 reg = <0x180 0x80>;
 340                                 cell-index = <3>;
 341                                 interrupt-parent = <&mpic>;
 342                                 interrupts = <79 2>;
 343                         };
 344                 };
 345
 346                 dma@21300 {
 347                         #address-cells = <1>;
 348                         #size-cells = <1>;
 349                         compatible = "fsl,mpc8572-dma", "fsl,eloplus-dma";
 350                         reg = <0x21300 0x4>;
 351                         ranges = <0x0 0x21100 0x200>;
 352                         cell-index = <0>;
 353                         dma-channel@0 {
 354                                 compatible = "fsl,mpc8572-dma-channel",
 355                                                 "fsl,eloplus-dma-channel";
 356                                 reg = <0x0 0x80>;
 357                                 cell-index = <0>;
 358                                 interrupt-parent = <&mpic>;
 359                                 interrupts = <20 2>;
 360                         };
 361                         dma-channel@80 {
 362                                 compatible = "fsl,mpc8572-dma-channel",
 363                                                 "fsl,eloplus-dma-channel";
 364                                 reg = <0x80 0x80>;
 365                                 cell-index = <1>;
 366                                 interrupt-parent = <&mpic>;
 367                                 interrupts = <21 2>;
 368                         };
 369                         dma-channel@100 {
 370                                 compatible = "fsl,mpc8572-dma-channel",
 371                                                 "fsl,eloplus-dma-channel";
 372                                 reg = <0x100 0x80>;
 373                                 cell-index = <2>;
 374                                 interrupt-parent = <&mpic>;
 375                                 interrupts = <22 2>;
 376                         };
 377                         dma-channel@180 {
 378                                 compatible = "fsl,mpc8572-dma-channel",
 379                                                 "fsl,eloplus-dma-channel";
 380                                 reg = <0x180 0x80>;
 381                                 cell-index = <3>;
 382                                 interrupt-parent = <&mpic>;
 383                                 interrupts = <23 2>;
 384                         };
 385                 };
 386
 387                 /* eTSEC 1 front panel 0 */
 388                 enet0: ethernet@24000 {
 389                         #address-cells = <1>;
 390                         #size-cells = <1>;
 391                         cell-index = <0>;
 392                         device_type = "network";
 393                         model = "eTSEC";
 394                         compatible = "gianfar";
 395                         reg = <0x24000 0x1000>;
 396                         ranges = <0x0 0x24000 0x1000>;
 397                         local-mac-address = [ 00 00 00 00 00 00 ];
 398                         interrupts = <29 2 30 2 34 2>;
 399                         interrupt-parent = <&mpic>;
 400                         tbi-handle = <&tbi0>;
 401                         phy-handle = <&phy0>;
 402                         phy-connection-type = "sgmii";
 403
 404                         mdio@520 {
 405                                 #address-cells = <1>;
 406                                 #size-cells = <0>;
 407                                 compatible = "fsl,gianfar-mdio";
 408                                 reg = <0x520 0x20>;
 409
 410                                 phy0: ethernet-phy@1 {
 411                                         interrupt-parent = <&mpic>;
 412                                         interrupts = <4 1>;
 413                                         reg = <0x1>;
 414                                 };
 415                                 phy1: ethernet-phy@2 {
 416                                         interrupt-parent = <&mpic>;
 417                                         interrupts = <4 1>;
 418                                         reg = <0x2>;
 419                                 };
 420                                 phy2: ethernet-phy@3 {
 421                                         interrupt-parent = <&mpic>;
 422                                         interrupts = <5 1>;
 423                                         reg = <0x3>;
 424                                 };
 425                                 phy3: ethernet-phy@4 {
 426                                         interrupt-parent = <&mpic>;
 427                                         interrupts = <5 1>;
 428                                         reg = <0x4>;
 429                                 };
 430                                 tbi0: tbi-phy@11 {
 431                                         reg = <0x11>;
 432                                         device_type = "tbi-phy";
 433                                 };
 434                         };
 435                 };
 436
 437                 /* eTSEC 2 front panel 1 */
 438                 enet1: ethernet@25000 {
 439                         #address-cells = <1>;
 440                         #size-cells = <1>;
 441                         cell-index = <1>;
 442                         device_type = "network";
 443                         model = "eTSEC";
 444                         compatible = "gianfar";
 445                         reg = <0x25000 0x1000>;
 446                         ranges = <0x0 0x25000 0x1000>;
 447                         local-mac-address = [ 00 00 00 00 00 00 ];
 448                         interrupts = <35 2 36 2 40 2>;
 449                         interrupt-parent = <&mpic>;
 450                         tbi-handle = <&tbi1>;
 451                         phy-handle = <&phy1>;
 452                         phy-connection-type = "sgmii";
 453
 454                         mdio@520 {
 455                                 #address-cells = <1>;
 456                                 #size-cells = <0>;
 457                                 compatible = "fsl,gianfar-tbi";
 458                                 reg = <0x520 0x20>;
 459
 460                                 tbi1: tbi-phy@11 {
 461                                         reg = <0x11>;
 462                                         device_type = "tbi-phy";
 463                                 };
 464                         };
 465                 };
 466
 467                 /* eTSEC 3 PICMG2.16 backplane port 0 */
 468                 enet2: ethernet@26000 {
 469                         #address-cells = <1>;
 470                         #size-cells = <1>;
 471                         cell-index = <2>;
 472                         device_type = "network";
 473                         model = "eTSEC";
 474                         compatible = "gianfar";
 475                         reg = <0x26000 0x1000>;
 476                         ranges = <0x0 0x26000 0x1000>;
 477                         local-mac-address = [ 00 00 00 00 00 00 ];
 478                         interrupts = <31 2 32 2 33 2>;
 479                         interrupt-parent = <&mpic>;
 480                         tbi-handle = <&tbi2>;
 481                         phy-handle = <&phy2>;
 482                         phy-connection-type = "sgmii";
 483
 484                         mdio@520 {
 485                                 #address-cells = <1>;
 486                                 #size-cells = <0>;
 487                                 compatible = "fsl,gianfar-tbi";
 488                                 reg = <0x520 0x20>;
 489
 490                                 tbi2: tbi-phy@11 {
 491                                         reg = <0x11>;
 492                                         device_type = "tbi-phy";
 493                                 };
 494                         };
 495                 };
 496
 497                 /* eTSEC 4 PICMG2.16 backplane port 1 */
 498                 enet3: ethernet@27000 {
 499                         #address-cells = <1>;
 500                         #size-cells = <1>;
 501                         cell-index = <3>;
 502                         device_type = "network";
 503                         model = "eTSEC";
 504                         compatible = "gianfar";
 505                         reg = <0x27000 0x1000>;
 506                         ranges = <0x0 0x27000 0x1000>;
 507                         local-mac-address = [ 00 00 00 00 00 00 ];
 508                         interrupts = <37 2 38 2 39 2>;
 509                         interrupt-parent = <&mpic>;
 510                         tbi-handle = <&tbi3>;
 511                         phy-handle = <&phy3>;
 512                         phy-connection-type = "sgmii";
 513
 514                         mdio@520 {
 515                                 #address-cells = <1>;
 516                                 #size-cells = <0>;
 517                                 compatible = "fsl,gianfar-tbi";
 518                                 reg = <0x520 0x20>;
 519
 520                                 tbi3: tbi-phy@11 {
 521                                         reg = <0x11>;
 522                                         device_type = "tbi-phy";
 523                                 };
 524                         };
 525                 };
 526
 527                 /* UART0 */
 528                 serial0: serial@4500 {
 529                         cell-index = <0>;
 530                         device_type = "serial";
 531                         compatible = "fsl,ns16550", "ns16550";
 532                         reg = <0x4500 0x100>;
 533                         clock-frequency = <0>;
 534                         interrupts = <42 2>;
 535                         interrupt-parent = <&mpic>;
 536                 };
 537
 538                 /* UART1 */
 539                 serial1: serial@4600 {
 540                         cell-index = <1>;
 541                         device_type = "serial";
 542                         compatible = "fsl,ns16550", "ns16550";
 543                         reg = <0x4600 0x100>;
 544                         clock-frequency = <0>;
 545                         interrupts = <42 2>;
 546                         interrupt-parent = <&mpic>;
 547                 };
 548
 549                 global-utilities@e0000 {        //global utilities block
 550                         compatible = "fsl,mpc8572-guts";
 551                         reg = <0xe0000 0x1000>;
 552                         fsl,has-rstcr;
 553                 };
 554
 555                 msi@41600 {
 556                         compatible = "fsl,mpc8572-msi", "fsl,mpic-msi";
 557                         reg = <0x41600 0x80>;
 558                         msi-available-ranges = <0 0x100>;
 559                         interrupts = <
 560                                 0xe0 0
 561                                 0xe1 0
 562                                 0xe2 0
 563                                 0xe3 0
 564                                 0xe4 0
 565                                 0xe5 0
 566                                 0xe6 0
 567                                 0xe7 0>;
 568                         interrupt-parent = <&mpic>;
 569                 };
 570
 571                 crypto@30000 {
 572                         compatible = "fsl,sec3.0", "fsl,sec2.4", "fsl,sec2.2",
 573                                      "fsl,sec2.1", "fsl,sec2.0";
 574                         reg = <0x30000 0x10000>;
 575                         interrupts = <45 2 58 2>;
 576                         interrupt-parent = <&mpic>;
 577                         fsl,num-channels = <4>;
 578                         fsl,channel-fifo-len = <24>;
 579                         fsl,exec-units-mask = <0x9fe>;
 580                         fsl,descriptor-types-mask = <0x3ab0ebf>;
 581                 };
 582
 583                 mpic: pic@40000 {
 584                         interrupt-controller;
 585                         #address-cells = <0>;
 586                         #interrupt-cells = <2>;
 587                         reg = <0x40000 0x40000>;
 588                         compatible = "chrp,open-pic";
 589                         device_type = "open-pic";
 590                 };
 591
 592                 gpio0: gpio@f000 {
 593                         compatible = "fsl,mpc8572-gpio";
 594                         reg = <0xf000 0x1000>;
 595                         interrupts = <47 2>;
 596                         interrupt-parent = <&mpic>;
 597                         #gpio-cells = <2>;
 598                         gpio-controller;
 599                 };
 600
 601                 gpio-leds {
 602                         compatible = "gpio-leds";
 603
 604                         heartbeat {
 605                                 label = "Heartbeat";
 606                                 gpios = <&gpio0 4 1>;
 607                                 linux,default-trigger = "heartbeat";
 608                         };
 609
 610                         yellow {
 611                                 label = "Yellow";
 612                                 gpios = <&gpio0 5 1>;
 613                         };
 614
 615                         red {
 616                                 label = "Red";
 617                                 gpios = <&gpio0 6 1>;
 618                         };
 619
 620                         green {
 621                                 label = "Green";
 622                                 gpios = <&gpio0 7 1>;
 623                         };
 624                 };
 625
 626                 /* PME (pattern-matcher) */
 627                 pme@10000 {
 628                         compatible = "fsl,mpc8572-pme", "pme8572";
 629                         reg = <0x10000 0x5000>;
 630                         interrupts = <57 2 64 2 65 2 66 2 67 2>;
 631                         interrupt-parent = <&mpic>;
 632                 };
 633
 634                 tlu@2f000 {
 635                         compatible = "fsl,mpc8572-tlu", "fsl_tlu";
 636                         reg = <0x2f000 0x1000>;
 637                         interrupts = <61 2>;
 638                         interrupt-parent = <&mpic>;
 639                 };
 640
 641                 tlu@15000 {
 642                         compatible = "fsl,mpc8572-tlu", "fsl_tlu";
 643                         reg = <0x15000 0x1000>;
 644                         interrupts = <75 2>;
 645                         interrupt-parent = <&mpic>;
 646                 };
 647         };
 648
 649         /*
 650          * PCI Express controller 3 @ ef008000 is not used.
 651          * This would have been pci0 on other mpc85xx platforms.
 652          *
 653          * PCI Express controller 2 @ ef009000 is not used.
 654          * This would have been pci1 on other mpc85xx platforms.
 655          */
 656
 657         /* PCI Express controller 1, wired to PEX8648 PCIe switch */
 658         pci2: pcie@ef00a000 {
 659                 compatible = "fsl,mpc8548-pcie";
 660                 device_type = "pci";
 661                 #interrupt-cells = <1>;
 662                 #size-cells = <2>;
 663                 #address-cells = <3>;
 664                 reg = <0 0xef00a000 0 0x1000>;
 665                 bus-range = <0 255>;
 666                 ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x40000000
 667                           0x1000000 0x0 0x00000000 0 0xe8000000 0x0 0x10000>;
 668                 clock-frequency = <33333333>;
 669                 interrupt-parent = <&mpic>;
 670                 interrupts = <26 2>;
 671                 interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
 672                 interrupt-map = <
 673                         /* IDSEL 0x0 */
 674                         0x0 0x0 0x0 0x1 &mpic 0x0 0x1
 675                         0x0 0x0 0x0 0x2 &mpic 0x1 0x1
 676                         0x0 0x0 0x0 0x3 &mpic 0x2 0x1
 677                         0x0 0x0 0x0 0x4 &mpic 0x3 0x1
 678                         >;
 679                 pcie@0 {
 680                         reg = <0x0 0x0 0x0 0x0 0x0>;
 681                         #size-cells = <2>;
 682                         #address-cells = <3>;
 683                         device_type = "pci";
 684                         ranges = <0x2000000 0x0 0x80000000
 685                                   0x2000000 0x0 0x80000000
 686                                   0x0 0x40000000
 687
 688                                   0x1000000 0x0 0x0
 689                                   0x1000000 0x0 0x0
 690                                   0x0 0x100000>;
 691                 };
 692         };
 693 };