sys/gnu/dts/arm/aspeed-bmc-opp-tacoma.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 // Copyright 2019 IBM Corp.
   3 /dts-v1/;
   4
   5 #include "aspeed-g6.dtsi"
   6 #include <dt-bindings/gpio/aspeed-gpio.h>
   7 #include <dt-bindings/leds/leds-pca955x.h>
   8
   9 / {
  10         model = "Tacoma";
  11         compatible = "ibm,tacoma-bmc", "aspeed,ast2600";
  12
  13         chosen {
  14                 stdout-path = &uart5;
  15                 bootargs = "console=ttyS4,115200n8";
  16         };
  17
  18         memory@80000000 {
  19                 device_type = "memory";
  20                 reg = <0x80000000 0x40000000>;
  21         };
  22
  23         reserved-memory {
  24                 #address-cells = <1>;
  25                 #size-cells = <1>;
  26                 ranges;
  27
  28                 flash_memory: region@ba000000 {
  29                         no-map;
  30                         reg = <0xb8000000 0x4000000>; /* 64M */
  31                 };
  32         };
  33
  34         gpio-keys {
  35                 compatible = "gpio-keys";
  36
  37                 checkstop {
  38                         label = "checkstop";
  39                         gpios = <&gpio0 ASPEED_GPIO(E, 3) GPIO_ACTIVE_LOW>;
  40                         linux,code = <ASPEED_GPIO(E, 3)>;
  41                 };
  42
  43                 ps0-presence {
  44                         label = "ps0-presence";
  45                         gpios = <&gpio0 ASPEED_GPIO(H, 3) GPIO_ACTIVE_LOW>;
  46                         linux,code = <ASPEED_GPIO(H, 3)>;
  47                 };
  48
  49                 ps1-presence {
  50                         label = "ps1-presence";
  51                         gpios = <&gpio0 ASPEED_GPIO(E, 5) GPIO_ACTIVE_LOW>;
  52                         linux,code = <ASPEED_GPIO(E, 5)>;
  53                 };
  54         };
  55
  56         gpio-keys-polled {
  57                 compatible = "gpio-keys-polled";
  58                 #address-cells = <1>;
  59                 #size-cells = <0>;
  60                 poll-interval = <1000>;
  61
  62                 fan0-presence {
  63                         label = "fan0-presence";
  64                         gpios = <&pca0 4 GPIO_ACTIVE_LOW>;
  65                         linux,code = <4>;
  66                 };
  67
  68                 fan1-presence {
  69                         label = "fan1-presence";
  70                         gpios = <&pca0 5 GPIO_ACTIVE_LOW>;
  71                         linux,code = <5>;
  72                 };
  73
  74                 fan2-presence {
  75                         label = "fan2-presence";
  76                         gpios = <&pca0 6 GPIO_ACTIVE_LOW>;
  77                         linux,code = <6>;
  78                 };
  79
  80                 fan3-presence {
  81                         label = "fan3-presence";
  82                         gpios = <&pca0 7 GPIO_ACTIVE_LOW>;
  83                         linux,code = <7>;
  84                 };
  85         };
  86
  87         gpio-keys {
  88                 compatible = "gpio-keys";
  89
  90                 air-water {
  91                         label = "air-water";
  92                         gpios = <&gpio0 ASPEED_GPIO(Q, 7) GPIO_ACTIVE_LOW>;
  93                         linux,code = <ASPEED_GPIO(Q, 7)>;
  94                 };
  95
  96                 checkstop {
  97                         label = "checkstop";
  98                         gpios = <&gpio0 ASPEED_GPIO(E, 3) GPIO_ACTIVE_LOW>;
  99                         linux,code = <ASPEED_GPIO(E, 3)>;
 100                 };
 101
 102                 ps0-presence {
 103                         label = "ps0-presence";
 104                         gpios = <&gpio0 ASPEED_GPIO(H, 3) GPIO_ACTIVE_LOW>;
 105                         linux,code = <ASPEED_GPIO(H, 3)>;
 106                 };
 107
 108                 ps1-presence {
 109                         label = "ps1-presence";
 110                         gpios = <&gpio0 ASPEED_GPIO(E, 5) GPIO_ACTIVE_LOW>;
 111                         linux,code = <ASPEED_GPIO(E, 5)>;
 112                 };
 113         };
 114
 115         gpio-keys-polled {
 116                 compatible = "gpio-keys-polled";
 117                 #address-cells = <1>;
 118                 #size-cells = <0>;
 119                 poll-interval = <1000>;
 120
 121                 fan0-presence {
 122                         label = "fan0-presence";
 123                         gpios = <&pca0 4 GPIO_ACTIVE_LOW>;
 124                         linux,code = <4>;
 125                 };
 126
 127                 fan1-presence {
 128                         label = "fan1-presence";
 129                         gpios = <&pca0 5 GPIO_ACTIVE_LOW>;
 130                         linux,code = <5>;
 131                 };
 132
 133                 fan2-presence {
 134                         label = "fan2-presence";
 135                         gpios = <&pca0 6 GPIO_ACTIVE_LOW>;
 136                         linux,code = <6>;
 137                 };
 138
 139                 fan3-presence {
 140                         label = "fan3-presence";
 141                         gpios = <&pca0 7 GPIO_ACTIVE_LOW>;
 142                         linux,code = <7>;
 143                 };
 144         };
 145
 146         iio-hwmon-dps310 {
 147                 compatible = "iio-hwmon";
 148                 io-channels = <&dps 0>;
 149         };
 150
 151         iio-hwmon-bmp280 {
 152                 compatible = "iio-hwmon";
 153                 io-channels = <&bmp 1>;
 154         };
 155 };
 156
 157 &gpio0 {
 158         gpio-line-names =
 159         /*A0-A7*/       "","","","","","","","",
 160         /*B0-B7*/       "fsi-mux","","","","","","","",
 161         /*C0-C7*/       "","","","","","","","",
 162         /*D0-D7*/       "","","","","","","","",
 163         /*E0-E7*/       "power-button","","","checkstop","","presence-ps1","","led-rear-fault",
 164         /*F0-F7*/       "","","","","","","","",
 165         /*G0-G7*/       "","","","","","","","",
 166         /*H0-H7*/       "","","","presence-ps0","","","","",
 167         /*I0-I7*/       "","","","","","","","",
 168         /*J0-J7*/       "","","","","","","","",
 169         /*K0-K7*/       "","","","","","","","",
 170         /*L0-L7*/       "","","","","","","","",
 171         /*M0-M7*/       "","","","","","","","",
 172         /*N0-N7*/       "","","","","","","","",
 173         /*O0-O7*/       "led-rear-power","led-rear-id","","","","","","",
 174         /*P0-P7*/       "","","","","","","","",
 175         /*Q0-Q7*/       "cfam-reset","","","","","","","fsi-routing",
 176         /*R0-R7*/       "","","","","","","","",
 177         /*S0-S7*/       "","","","","","","","",
 178         /*T0-T7*/       "","","","","","","","",
 179         /*U0-U7*/       "","","","","","","","",
 180         /*V0-V7*/       "","","","","","","","",
 181         /*W0-W7*/       "","","","","","","","",
 182         /*X0-X7*/       "","","","","","","","",
 183         /*Y0-Y7*/       "","","","","","","","",
 184         /*Z0-Z7*/       "","","","","","","","",
 185         /*AA0-AA7*/     "","","","","","","","",
 186         /*AB0-AB7*/     "","","","","","","","",
 187         /*AC0-AC7*/     "","","","","","","","";
 188 };
 189
 190 &fmc {
 191         status = "okay";
 192         flash@0 {
 193                 status = "okay";
 194                 m25p,fast-read;
 195                 label = "bmc";
 196                 spi-max-frequency = <50000000>;
 197 #include "openbmc-flash-layout-128.dtsi"
 198         };
 199
 200         flash@1 {
 201                 status = "okay";
 202                 m25p,fast-read;
 203                 label = "alt-bmc";
 204                 spi-max-frequency = <50000000>;
 205         };
 206 };
 207
 208 &spi1 {
 209         status = "okay";
 210         pinctrl-names = "default";
 211         pinctrl-0 = <&pinctrl_spi1_default>;
 212
 213         flash@0 {
 214                 status = "okay";
 215                 m25p,fast-read;
 216                 label = "pnor";
 217                 spi-max-frequency = <100000000>;
 218         };
 219 };
 220
 221 &mac2 {
 222         status = "okay";
 223         pinctrl-names = "default";
 224         pinctrl-0 = <&pinctrl_rmii3_default>;
 225         clocks = <&syscon ASPEED_CLK_GATE_MAC3CLK>,
 226                  <&syscon ASPEED_CLK_MAC3RCLK>;
 227         clock-names = "MACCLK", "RCLK";
 228         use-ncsi;
 229 };
 230
 231 &emmc_controller {
 232         status = "okay";
 233 };
 234
 235 &emmc {
 236         status = "okay";
 237 };
 238
 239 &fsim0 {
 240         status = "okay";
 241
 242         #address-cells = <2>;
 243         #size-cells = <0>;
 244
 245         fsi-routing-gpios = <&gpio0 ASPEED_GPIO(Q, 7) GPIO_ACTIVE_HIGH>;
 246         fsi-mux-gpios = <&gpio0 ASPEED_GPIO(B, 0) GPIO_ACTIVE_HIGH>;
 247
 248         cfam@0,0 {
 249                 reg = <0 0>;
 250                 #address-cells = <1>;
 251                 #size-cells = <1>;
 252                 chip-id = <0>;
 253
 254                 scom@1000 {
 255                         compatible = "ibm,fsi2pib";
 256                         reg = <0x1000 0x400>;
 257                 };
 258
 259                 i2c@1800 {
 260                         compatible = "ibm,fsi-i2c-master";
 261                         reg = <0x1800 0x400>;
 262                         #address-cells = <1>;
 263                         #size-cells = <0>;
 264
 265                         cfam0_i2c0: i2c-bus@0 {
 266                                 reg = <0>;
 267                         };
 268
 269                         cfam0_i2c1: i2c-bus@1 {
 270                                 reg = <1>;
 271                         };
 272
 273                         cfam0_i2c2: i2c-bus@2 {
 274                                 reg = <2>;
 275                         };
 276
 277                         cfam0_i2c3: i2c-bus@3 {
 278                                 reg = <3>;
 279                         };
 280
 281                         cfam0_i2c4: i2c-bus@4 {
 282                                 reg = <4>;
 283                         };
 284
 285                         cfam0_i2c5: i2c-bus@5 {
 286                                 reg = <5>;
 287                         };
 288
 289                         cfam0_i2c6: i2c-bus@6 {
 290                                 reg = <6>;
 291                         };
 292
 293                         cfam0_i2c7: i2c-bus@7 {
 294                                 reg = <7>;
 295                         };
 296
 297                         cfam0_i2c8: i2c-bus@8 {
 298                                 reg = <8>;
 299                         };
 300
 301                         cfam0_i2c9: i2c-bus@9 {
 302                                 reg = <9>;
 303                         };
 304
 305                         cfam0_i2c10: i2c-bus@a {
 306                                 reg = <10>;
 307                         };
 308
 309                         cfam0_i2c11: i2c-bus@b {
 310                                 reg = <11>;
 311                         };
 312
 313                         cfam0_i2c12: i2c-bus@c {
 314                                 reg = <12>;
 315                         };
 316
 317                         cfam0_i2c13: i2c-bus@d {
 318                                 reg = <13>;
 319                         };
 320
 321                         cfam0_i2c14: i2c-bus@e {
 322                                 reg = <14>;
 323                         };
 324                 };
 325
 326                 sbefifo@2400 {
 327                         compatible = "ibm,p9-sbefifo";
 328                         reg = <0x2400 0x400>;
 329                         #address-cells = <1>;
 330                         #size-cells = <0>;
 331
 332                         fsi_occ0: occ {
 333                                 compatible = "ibm,p9-occ";
 334                         };
 335                 };
 336
 337                 fsi_hub0: hub@3400 {
 338                         compatible = "fsi-master-hub";
 339                         reg = <0x3400 0x400>;
 340                         #address-cells = <2>;
 341                         #size-cells = <0>;
 342
 343                         no-scan-on-init;
 344                 };
 345         };
 346 };
 347
 348 &fsi_hub0 {
 349         cfam@1,0 {
 350                 reg = <1 0>;
 351                 #address-cells = <1>;
 352                 #size-cells = <1>;
 353                 chip-id = <1>;
 354
 355                 scom@1000 {
 356                         compatible = "ibm,fsi2pib";
 357                         reg = <0x1000 0x400>;
 358                 };
 359
 360                 i2c@1800 {
 361                         compatible = "ibm,fsi-i2c-master";
 362                         reg = <0x1800 0x400>;
 363                         #address-cells = <1>;
 364                         #size-cells = <0>;
 365
 366                         cfam1_i2c0: i2c-bus@0 {
 367                                 reg = <0>;
 368                         };
 369
 370                         cfam1_i2c1: i2c-bus@1 {
 371                                 reg = <1>;
 372                         };
 373
 374                         cfam1_i2c2: i2c-bus@2 {
 375                                 reg = <2>;
 376                         };
 377
 378                         cfam1_i2c3: i2c-bus@3 {
 379                                 reg = <3>;
 380                         };
 381
 382                         cfam1_i2c4: i2c-bus@4 {
 383                                 reg = <4>;
 384                         };
 385
 386                         cfam1_i2c5: i2c-bus@5 {
 387                                 reg = <5>;
 388                         };
 389
 390                         cfam1_i2c6: i2c-bus@6 {
 391                                 reg = <6>;
 392                         };
 393
 394                         cfam1_i2c7: i2c-bus@7 {
 395                                 reg = <7>;
 396                         };
 397
 398                         cfam1_i2c8: i2c-bus@8 {
 399                                 reg = <8>;
 400                         };
 401
 402                         cfam1_i2c9: i2c-bus@9 {
 403                                 reg = <9>;
 404                         };
 405
 406                         cfam1_i2c10: i2c-bus@a {
 407                                 reg = <10>;
 408                         };
 409
 410                         cfam1_i2c11: i2c-bus@b {
 411                                 reg = <11>;
 412                         };
 413
 414                         cfam1_i2c12: i2c-bus@c {
 415                                 reg = <12>;
 416                         };
 417
 418                         cfam1_i2c13: i2c-bus@d {
 419                                 reg = <13>;
 420                         };
 421
 422                         cfam1_i2c14: i2c-bus@e {
 423                                 reg = <14>;
 424                         };
 425                 };
 426
 427                 sbefifo@2400 {
 428                         compatible = "ibm,p9-sbefifo";
 429                         reg = <0x2400 0x400>;
 430                         #address-cells = <1>;
 431                         #size-cells = <0>;
 432
 433                         fsi_occ1: occ {
 434                                 compatible = "ibm,p9-occ";
 435                         };
 436                 };
 437
 438                 fsi_hub1: hub@3400 {
 439                         compatible = "fsi-master-hub";
 440                         reg = <0x3400 0x400>;
 441                         #address-cells = <2>;
 442                         #size-cells = <0>;
 443
 444                         no-scan-on-init;
 445                 };
 446         };
 447 };
 448
 449 /* Legacy OCC numbering (to get rid of when userspace is fixed) */
 450 &fsi_occ0 {
 451         reg = <1>;
 452 };
 453
 454 &fsi_occ1 {
 455         reg = <2>;
 456 };
 457
 458 / {
 459         aliases {
 460                 i2c100 = &cfam0_i2c0;
 461                 i2c101 = &cfam0_i2c1;
 462                 i2c102 = &cfam0_i2c2;
 463                 i2c103 = &cfam0_i2c3;
 464                 i2c104 = &cfam0_i2c4;
 465                 i2c105 = &cfam0_i2c5;
 466                 i2c106 = &cfam0_i2c6;
 467                 i2c107 = &cfam0_i2c7;
 468                 i2c108 = &cfam0_i2c8;
 469                 i2c109 = &cfam0_i2c9;
 470                 i2c110 = &cfam0_i2c10;
 471                 i2c111 = &cfam0_i2c11;
 472                 i2c112 = &cfam0_i2c12;
 473                 i2c113 = &cfam0_i2c13;
 474                 i2c114 = &cfam0_i2c14;
 475                 i2c200 = &cfam1_i2c0;
 476                 i2c201 = &cfam1_i2c1;
 477                 i2c202 = &cfam1_i2c2;
 478                 i2c203 = &cfam1_i2c3;
 479                 i2c204 = &cfam1_i2c4;
 480                 i2c205 = &cfam1_i2c5;
 481                 i2c206 = &cfam1_i2c6;
 482                 i2c207 = &cfam1_i2c7;
 483                 i2c208 = &cfam1_i2c8;
 484                 i2c209 = &cfam1_i2c9;
 485                 i2c210 = &cfam1_i2c10;
 486                 i2c211 = &cfam1_i2c11;
 487                 i2c212 = &cfam1_i2c12;
 488                 i2c213 = &cfam1_i2c13;
 489                 i2c214 = &cfam1_i2c14;
 490         };
 491
 492 };
 493
 494 &i2c0 {
 495         status = "okay";
 496 };
 497
 498 &i2c1 {
 499         status = "okay";
 500
 501         tpm: tpm@2e {
 502                 compatible = "tcg,tpm-tis-i2c";
 503                 reg = <0x2e>;
 504         };
 505 };
 506
 507 &i2c2 {
 508         status = "okay";
 509 };
 510
 511 &i2c3 {
 512         status = "okay";
 513
 514         bmp: bmp280@77 {
 515                 compatible = "bosch,bmp280";
 516                 reg = <0x77>;
 517                 #io-channel-cells = <1>;
 518         };
 519
 520         max31785@52 {
 521                 compatible = "maxim,max31785a";
 522                 reg = <0x52>;
 523                 #address-cells = <1>;
 524                 #size-cells = <0>;
 525
 526                 fan@0 {
 527                         compatible = "pmbus-fan";
 528                         reg = <0>;
 529                         tach-pulses = <2>;
 530                         maxim,fan-rotor-input = "tach";
 531                         maxim,fan-pwm-freq = <25000>;
 532                         maxim,fan-dual-tach;
 533                         maxim,fan-no-watchdog;
 534                         maxim,fan-no-fault-ramp;
 535                         maxim,fan-ramp = <2>;
 536                         maxim,fan-fault-pin-mon;
 537                 };
 538
 539                 fan@1 {
 540                         compatible = "pmbus-fan";
 541                         reg = <1>;
 542                         tach-pulses = <2>;
 543                         maxim,fan-rotor-input = "tach";
 544                         maxim,fan-pwm-freq = <25000>;
 545                         maxim,fan-dual-tach;
 546                         maxim,fan-no-watchdog;
 547                         maxim,fan-no-fault-ramp;
 548                         maxim,fan-ramp = <2>;
 549                         maxim,fan-fault-pin-mon;
 550                 };
 551
 552                 fan@2 {
 553                         compatible = "pmbus-fan";
 554                         reg = <2>;
 555                         tach-pulses = <2>;
 556                         maxim,fan-rotor-input = "tach";
 557                         maxim,fan-pwm-freq = <25000>;
 558                         maxim,fan-dual-tach;
 559                         maxim,fan-no-watchdog;
 560                         maxim,fan-no-fault-ramp;
 561                         maxim,fan-ramp = <2>;
 562                         maxim,fan-fault-pin-mon;
 563                 };
 564
 565                 fan@3 {
 566                         compatible = "pmbus-fan";
 567                         reg = <3>;
 568                         tach-pulses = <2>;
 569                         maxim,fan-rotor-input = "tach";
 570                         maxim,fan-pwm-freq = <25000>;
 571                         maxim,fan-dual-tach;
 572                         maxim,fan-no-watchdog;
 573                         maxim,fan-no-fault-ramp;
 574                         maxim,fan-ramp = <2>;
 575                         maxim,fan-fault-pin-mon;
 576                 };
 577         };
 578
 579         dps: dps310@76 {
 580                 compatible = "infineon,dps310";
 581                 reg = <0x76>;
 582                 #io-channel-cells = <0>;
 583         };
 584
 585         pca0: pca9552@60 {
 586                 compatible = "nxp,pca9552";
 587                 reg = <0x60>;
 588                 #address-cells = <1>;
 589                 #size-cells = <0>;
 590
 591                 gpio-controller;
 592                 #gpio-cells = <2>;
 593
 594                 gpio@0 {
 595                         reg = <0>;
 596                         type = <PCA955X_TYPE_GPIO>;
 597                 };
 598
 599                 gpio@1 {
 600                         reg = <1>;
 601                         type = <PCA955X_TYPE_GPIO>;
 602                 };
 603
 604                 gpio@2 {
 605                         reg = <2>;
 606                         type = <PCA955X_TYPE_GPIO>;
 607                 };
 608
 609                 gpio@3 {
 610                         reg = <3>;
 611                         type = <PCA955X_TYPE_GPIO>;
 612                 };
 613
 614                 gpio@4 {
 615                         reg = <4>;
 616                         type = <PCA955X_TYPE_GPIO>;
 617                 };
 618
 619                 gpio@5 {
 620                         reg = <5>;
 621                         type = <PCA955X_TYPE_GPIO>;
 622                 };
 623
 624                 gpio@6 {
 625                         reg = <6>;
 626                         type = <PCA955X_TYPE_GPIO>;
 627                 };
 628
 629                 gpio@7 {
 630                         reg = <7>;
 631                         type = <PCA955X_TYPE_GPIO>;
 632                 };
 633
 634                 gpio@8 {
 635                         reg = <8>;
 636                         type = <PCA955X_TYPE_GPIO>;
 637                 };
 638
 639                 gpio@9 {
 640                         reg = <9>;
 641                         type = <PCA955X_TYPE_GPIO>;
 642                 };
 643
 644                 gpio@10 {
 645                         reg = <10>;
 646                         type = <PCA955X_TYPE_GPIO>;
 647                 };
 648
 649                 gpio@11 {
 650                         reg = <11>;
 651                         type = <PCA955X_TYPE_GPIO>;
 652                 };
 653
 654                 gpio@12 {
 655                         reg = <12>;
 656                         type = <PCA955X_TYPE_GPIO>;
 657                 };
 658
 659                 gpio@13 {
 660                         reg = <13>;
 661                         type = <PCA955X_TYPE_GPIO>;
 662                 };
 663
 664                 gpio@14 {
 665                         reg = <14>;
 666                         type = <PCA955X_TYPE_GPIO>;
 667                 };
 668
 669                 gpio@15 {
 670                         reg = <15>;
 671                         type = <PCA955X_TYPE_GPIO>;
 672                 };
 673         };
 674
 675         power-supply@68 {
 676                 compatible = "ibm,cffps1";
 677                 reg = <0x68>;
 678         };
 679
 680         power-supply@69 {
 681                 compatible = "ibm,cffps1";
 682                 reg = <0x69>;
 683         };
 684 };
 685
 686 &i2c4 {
 687         status = "okay";
 688
 689         tmp423a@4c {
 690                 compatible = "ti,tmp423";
 691                 reg = <0x4c>;
 692         };
 693
 694         ir35221@70 {
 695                 compatible = "infineon,ir35221";
 696                 reg = <0x70>;
 697         };
 698
 699         ir35221@71 {
 700                 compatible = "infineon,ir35221";
 701                 reg = <0x71>;
 702         };
 703 };
 704
 705 &i2c5 {
 706         status = "okay";
 707
 708         tmp423a@4c {
 709                 compatible = "ti,tmp423";
 710                 reg = <0x4c>;
 711         };
 712
 713         ir35221@70 {
 714                 compatible = "infineon,ir35221";
 715                 reg = <0x70>;
 716         };
 717
 718         ir35221@71 {
 719                 compatible = "infineon,ir35221";
 720                 reg = <0x71>;
 721         };
 722 };
 723
 724 &i2c7 {
 725         status = "okay";
 726 };
 727
 728 &i2c9 {
 729         status = "okay";
 730
 731         tmp275@4a {
 732                 compatible = "ti,tmp275";
 733                 reg = <0x4a>;
 734         };
 735 };
 736
 737 &i2c10 {
 738         status = "okay";
 739 };
 740
 741 &i2c11 {
 742         status = "okay";
 743
 744         pca9552: pca9552@60 {
 745                 compatible = "nxp,pca9552";
 746                 reg = <0x60>;
 747                 #address-cells = <1>;
 748                 #size-cells = <0>;
 749                 gpio-controller;
 750                 #gpio-cells = <2>;
 751
 752                 gpio-line-names = "PS_SMBUS_RESET_N", "APSS_RESET_N",
 753                         "GPU0_TH_OVERT_N_BUFF", "GPU1_TH_OVERT_N_BUFF",
 754                         "GPU2_TH_OVERT_N_BUFF", "GPU3_TH_OVERT_N_BUFF",
 755                         "GPU4_TH_OVERT_N_BUFF", "GPU5_TH_OVERT_N_BUFF",
 756                         "GPU0_PWR_GOOD_BUFF", "GPU1_PWR_GOOD_BUFF",
 757                         "GPU2_PWR_GOOD_BUFF", "GPU3_PWR_GOOD_BUFF",
 758                         "GPU4_PWR_GOOD_BUFF", "GPU5_PWR_GOOD_BUFF",
 759                         "12V_BREAKER_FLT_N", "THROTTLE_UNLATCHED_N";
 760
 761                 gpio@0 {
 762                         reg = <0>;
 763                         type = <PCA955X_TYPE_GPIO>;
 764                 };
 765
 766                 gpio@1 {
 767                         reg = <1>;
 768                         type = <PCA955X_TYPE_GPIO>;
 769                 };
 770
 771                 gpio@2 {
 772                         reg = <2>;
 773                         type = <PCA955X_TYPE_GPIO>;
 774                 };
 775
 776                 gpio@3 {
 777                         reg = <3>;
 778                         type = <PCA955X_TYPE_GPIO>;
 779                 };
 780
 781                 gpio@4 {
 782                         reg = <4>;
 783                         type = <PCA955X_TYPE_GPIO>;
 784                 };
 785
 786                 gpio@5 {
 787                         reg = <5>;
 788                         type = <PCA955X_TYPE_GPIO>;
 789                 };
 790
 791                 gpio@6 {
 792                         reg = <6>;
 793                         type = <PCA955X_TYPE_GPIO>;
 794                 };
 795
 796                 gpio@7 {
 797                         reg = <7>;
 798                         type = <PCA955X_TYPE_GPIO>;
 799                 };
 800
 801                 gpio@8 {
 802                         reg = <8>;
 803                         type = <PCA955X_TYPE_GPIO>;
 804                 };
 805
 806                 gpio@9 {
 807                         reg = <9>;
 808                         type = <PCA955X_TYPE_GPIO>;
 809                 };
 810
 811                 gpio@10 {
 812                         reg = <10>;
 813                         type = <PCA955X_TYPE_GPIO>;
 814                 };
 815
 816                 gpio@11 {
 817                         reg = <11>;
 818                         type = <PCA955X_TYPE_GPIO>;
 819                 };
 820
 821                 gpio@12 {
 822                         reg = <12>;
 823                         type = <PCA955X_TYPE_GPIO>;
 824                 };
 825
 826                 gpio@13 {
 827                         reg = <13>;
 828                         type = <PCA955X_TYPE_GPIO>;
 829                 };
 830
 831                 gpio@14 {
 832                         reg = <14>;
 833                         type = <PCA955X_TYPE_GPIO>;
 834                 };
 835
 836                 gpio@15 {
 837                         reg = <15>;
 838                         type = <PCA955X_TYPE_GPIO>;
 839                 };
 840         };
 841
 842         rtc@32 {
 843                 compatible = "epson,rx8900";
 844                 reg = <0x32>;
 845         };
 846
 847         eeprom@51 {
 848                 compatible = "atmel,24c64";
 849                 reg = <0x51>;
 850         };
 851
 852         ucd90160@64 {
 853                 compatible = "ti,ucd90160";
 854                 reg = <0x64>;
 855         };
 856 };
 857
 858 &i2c12 {
 859         status = "okay";
 860 };
 861
 862 &i2c13 {
 863         status = "okay";
 864 };
 865
 866 &ibt {
 867         status = "okay";
 868 };
 869
 870 &uart1 {
 871         status = "okay";
 872         // Workaround for A0
 873         compatible = "snps,dw-apb-uart";
 874 };
 875
 876 &uart5 {
 877         // Workaround for A0
 878         compatible = "snps,dw-apb-uart";
 879 };
 880
 881 &vuart1 {
 882         status = "okay";
 883 };
 884
 885 &vuart2 {
 886         status = "okay";
 887 };
 888
 889 &lpc_ctrl {
 890         status = "okay";
 891         memory-region = <&flash_memory>;
 892         flash = <&spi1>;
 893 };
 894
 895 &wdt1 {
 896         aspeed,reset-type = "none";
 897         aspeed,external-signal;
 898         aspeed,ext-push-pull;
 899         aspeed,ext-active-high;
 900
 901         pinctrl-names = "default";
 902         pinctrl-0 = <&pinctrl_wdtrst1_default>;
 903 };
 904
 905 &wdt2 {
 906         status = "okay";
 907 };
 908
 909 &pinctrl {
 910         /* Hog these as no driver is probed for the entire LPC block */
 911         pinctrl-names = "default";
 912         pinctrl-0 = <&pinctrl_lpc_default>,
 913                     <&pinctrl_lsirq_default>;
 914 };