sys/gnu/dts/arm/aspeed-bmc-inspur-fp5280g2.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /dts-v1/;
   3 #include "aspeed-g5.dtsi"
   4 #include <dt-bindings/gpio/aspeed-gpio.h>
   5 #include <dt-bindings/leds/leds-pca955x.h>
   6
   7 / {
   8         model = "FP5280G2 BMC";
   9         compatible = "inspur,fp5280g2-bmc", "aspeed,ast2500";
  10
  11         chosen {
  12                 stdout-path = &uart5;
  13                 bootargs = "console=ttyS4,115200 earlyprintk";
  14         };
  15
  16         memory@80000000 {
  17                 reg = <0x80000000 0x20000000>;
  18         };
  19
  20         reserved-memory {
  21                 #address-cells = <1>;
  22                 #size-cells = <1>;
  23                 ranges;
  24
  25                 vga_memory: framebuffer@9f000000 {
  26                         no-map;
  27                         reg = <0x9f000000 0x01000000>; /* 16M */
  28                 };
  29
  30                 flash_memory: region@98000000 {
  31                         no-map;
  32                         reg = <0x98000000 0x04000000>; /* 64M */
  33                 };
  34
  35                 coldfire_memory: codefire_memory@9ef00000 {
  36                         reg = <0x9ef00000 0x00100000>;
  37                         no-map;
  38                 };
  39
  40                 gfx_memory: framebuffer {
  41                         size = <0x01000000>;
  42                         alignment = <0x01000000>;
  43                         compatible = "shared-dma-pool";
  44                         reusable;
  45                 };
  46
  47                 video_engine_memory: jpegbuffer {
  48                         size = <0x02000000>;    /* 32M */
  49                         alignment = <0x01000000>;
  50                         compatible = "shared-dma-pool";
  51                         reusable;
  52                 };
  53         };
  54
  55         fsi: gpio-fsi {
  56                 compatible = "aspeed,ast2500-cf-fsi-master", "fsi-master";
  57                 #address-cells = <2>;
  58                 #size-cells = <0>;
  59                 no-gpio-delays;
  60
  61                 memory-region = <&coldfire_memory>;
  62                 aspeed,sram = <&sram>;
  63                 aspeed,cvic = <&cvic>;
  64
  65                 clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>;
  66                 data-gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_HIGH>;
  67                 mux-gpios = <&gpio ASPEED_GPIO(I, 2) GPIO_ACTIVE_HIGH>;
  68                 enable-gpios = <&gpio ASPEED_GPIO(I, 3) GPIO_ACTIVE_HIGH>;
  69                 trans-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_HIGH>;
  70         };
  71
  72         gpio-keys {
  73                 compatible = "gpio-keys";
  74
  75                 checkstop {
  76                         label = "checkstop";
  77                         gpios = <&gpio ASPEED_GPIO(B, 3) GPIO_ACTIVE_LOW>;
  78                         linux,code = <ASPEED_GPIO(B, 3)>;
  79                 };
  80
  81                 ps0-presence {
  82                         label = "ps0-presence";
  83                         gpios = <&gpio ASPEED_GPIO(F, 0) GPIO_ACTIVE_LOW>;
  84                         linux,code = <ASPEED_GPIO(F, 0)>;
  85                 };
  86
  87                 ps1-presence {
  88                         label = "ps1-presence";
  89                         gpios = <&gpio ASPEED_GPIO(F, 1) GPIO_ACTIVE_LOW>;
  90                         linux,code = <ASPEED_GPIO(F, 1)>;
  91                 };
  92
  93         };
  94
  95         gpio-keys-polled {
  96                 compatible = "gpio-keys-polled";
  97                 #address-cells = <1>;
  98                 #size-cells = <0>;
  99                 poll-interval = <1000>;
 100
 101                 fan0-presence {
 102                         label = "fan0-presence";
 103                         gpios = <&pca1 0 GPIO_ACTIVE_LOW>;
 104                         linux,code = <1>;
 105                 };
 106
 107                 fan1-presence {
 108                         label = "fan1-presence";
 109                         gpios = <&pca1 1 GPIO_ACTIVE_LOW>;
 110                         linux,code = <2>;
 111                 };
 112
 113                 fan2-presence {
 114                         label = "fan2-presence";
 115                         gpios = <&pca1 2 GPIO_ACTIVE_LOW>;
 116                         linux,code = <3>;
 117                 };
 118
 119                 fan3-presence {
 120                         label = "fan3-presence";
 121                         gpios = <&pca1 3 GPIO_ACTIVE_LOW>;
 122                         linux,code = <4>;
 123                 };
 124
 125                 fan4-presence {
 126                         label = "fan4-presence";
 127                         gpios = <&pca1 4 GPIO_ACTIVE_LOW>;
 128                         linux,code = <5>;
 129                 };
 130
 131                 fan5-presence {
 132                         label = "fan5-presence";
 133                         gpios = <&pca1 5 GPIO_ACTIVE_LOW>;
 134                         linux,code = <6>;
 135                 };
 136
 137                 fan6-presence {
 138                         label = "fan6-presence";
 139                         gpios = <&pca1 6 GPIO_ACTIVE_LOW>;
 140                         linux,code = <7>;
 141                 };
 142
 143                 fan7-presence {
 144                         label = "fan7-presence";
 145                         gpios = <&pca1 7 GPIO_ACTIVE_LOW>;
 146                         linux,code = <8>;
 147                 };
 148         };
 149
 150         leds {
 151             compatible = "gpio-leds";
 152
 153             power {
 154                     label = "power";
 155                     /* TODO: dummy gpio */
 156                     gpios = <&gpio ASPEED_GPIO(R, 1) GPIO_ACTIVE_LOW>;
 157             };
 158
 159         };
 160
 161         iio-hwmon-battery {
 162                 compatible = "iio-hwmon";
 163                 io-channels = <&adc 15>;
 164         };
 165
 166         iio-hwmon {
 167                 compatible = "iio-hwmon";
 168                 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>,
 169                         <&adc 5>, <&adc 6>, <&adc 7>, <&adc 8>, <&adc 9>,
 170                         <&adc 10>, <&adc 11>, <&adc 12>, <&adc 13>, <&adc 14>;
 171         };
 172
 173 };
 174
 175 &fmc {
 176         status = "okay";
 177
 178         flash@0 {
 179                 status = "okay";
 180                 label = "bmc";
 181                 m25p,fast-read;
 182                 spi-max-frequency = <50000000>;
 183 #include "openbmc-flash-layout.dtsi"
 184         };
 185 };
 186
 187 &spi1 {
 188         status = "okay";
 189         pinctrl-names = "default";
 190         pinctrl-0 = <&pinctrl_spi1_default>;
 191
 192         flash@0 {
 193                 status = "okay";
 194                 label = "pnor";
 195                 m25p,fast-read;
 196                 spi-max-frequency = <100000000>;
 197         };
 198 };
 199
 200 &uart1 {
 201         /* Rear RS-232 connector */
 202         status = "okay";
 203         pinctrl-names = "default";
 204         pinctrl-0 = <&pinctrl_txd1_default
 205                         &pinctrl_rxd1_default
 206                         &pinctrl_nrts1_default
 207                         &pinctrl_ndtr1_default
 208                         &pinctrl_ndsr1_default
 209                         &pinctrl_ncts1_default
 210                         &pinctrl_ndcd1_default
 211                         &pinctrl_nri1_default>;
 212 };
 213
 214 &uart2 {
 215         /* Test Point */
 216         status = "okay";
 217         pinctrl-names = "default";
 218         pinctrl-0 = <&pinctrl_txd2_default &pinctrl_rxd2_default>;
 219 };
 220
 221 &uart3 {
 222         /* APSS */
 223         status = "okay";
 224         pinctrl-names = "default";
 225         pinctrl-0 = <&pinctrl_txd3_default &pinctrl_rxd3_default>;
 226 };
 227
 228 &uart5 {
 229         status = "okay";
 230 };
 231
 232 &lpc_ctrl {
 233         status = "okay";
 234         memory-region = <&flash_memory>;
 235         flash = <&spi1>;
 236 };
 237
 238 &mac0 {
 239         status = "okay";
 240         pinctrl-names = "default";
 241         pinctrl-0 = <&pinctrl_rmii1_default>;
 242         use-ncsi;
 243 };
 244
 245 &mac1 {
 246         status = "okay";
 247         pinctrl-names = "default";
 248         pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
 249 };
 250
 251 &i2c0 {
 252         /* LCD */
 253         status = "okay";
 254 };
 255
 256 &i2c1 {
 257         status = "okay";
 258
 259         eeprom@50 {
 260                 compatible = "atmel,24c256";
 261                 reg = <0x50>;
 262                 label = "fru";
 263         };
 264
 265 };
 266
 267 &i2c2 {
 268         status = "okay";
 269
 270         tmp112@48 {
 271                 compatible = "ti,tmp112";
 272                 reg = <0x48>;
 273                 label = "inlet";
 274         };
 275
 276         tmp112@49 {
 277                 compatible = "ti,tmp112";
 278                 reg = <0x49>;
 279                 label = "outlet";
 280         };
 281
 282         i2c-switch@70 {
 283                 compatible = "nxp,pca9546";
 284                 reg = <0x70>;
 285                 #address-cells = <1>;
 286                 #size-cells = <0>;
 287
 288                 i2c@0 {
 289                         #address-cells = <1>;
 290                         #size-cells = <0>;
 291                         reg = <0>;
 292
 293                         tmp112@4a {
 294                                 compatible = "ti,tmp112";
 295                                 reg = <0x4a>;
 296                                 label = "psu_inlet";
 297                         };
 298
 299                 };
 300
 301                 i2c@1 {
 302                         #address-cells = <1>;
 303                         #size-cells = <0>;
 304                         reg = <1>;
 305
 306                         tmp112@4a {
 307                                 compatible = "ti,tmp112";
 308                                 reg = <0x4a>;
 309                                 label = "ocp_zone";
 310                         };
 311                 };
 312
 313                 i2c@2 {
 314                         #address-cells = <1>;
 315                         #size-cells = <0>;
 316                         reg = <2>;
 317
 318                         tmp112@4a {
 319                                 compatible = "ti,tmp112";
 320                                 reg = <0x4a>;
 321                                 label = "bmc_zone";
 322                         };
 323                 };
 324
 325                 i2c@3 {
 326                         #address-cells = <1>;
 327                         #size-cells = <0>;
 328                         reg = <3>;
 329
 330                         tmp112@7c {
 331                                 compatible = "microchip,emc1413";
 332                                 reg = <0x7c>;
 333                         };
 334                 };
 335
 336         };
 337 };
 338
 339 &i2c3 {
 340         /* Riser Card */
 341         status = "okay";
 342 };
 343
 344 &i2c4 {
 345         status = "okay";
 346
 347         rtc@68 {
 348                 compatible = "dallas,ds3232";
 349                 reg = <0x68>;
 350         };
 351 };
 352
 353 &i2c5 {
 354         /* vr  */
 355         status = "okay";
 356 };
 357
 358 &i2c6 {
 359         /* bp card */
 360         status = "okay";
 361 };
 362
 363 &i2c7 {
 364         status = "okay";
 365
 366         i2c-switch@70 {
 367                 compatible = "nxp,pca9546";
 368                 reg = <0x70>;
 369                 #address-cells = <1>;
 370                 #size-cells = <0>;
 371
 372                 i2c@0 {
 373                         #address-cells = <1>;
 374                         #size-cells = <0>;
 375                         reg = <0>;
 376
 377                         adm1278@10 {
 378                                 compatible = "adi,adm1278";
 379                                 reg = <0x10>;
 380                         };
 381
 382                         adm1278@13 {
 383                                 compatible = "adi,adm1278";
 384                                 reg = <0x13>;
 385                         };
 386
 387                         adm1278@50 {
 388                                 compatible = "adi,adm1278";
 389                                 reg = <0x50>;
 390                         };
 391
 392                         adm1278@53 {
 393                                 compatible = "adi,adm1278";
 394                                 reg = <0x53>;
 395                         };
 396
 397                 };
 398
 399                 /*pcie riser*/
 400
 401         };
 402 };
 403
 404 &i2c8 {
 405         status = "okay";
 406
 407         pca0: pca9555@20 {
 408                 compatible = "nxp,pca9555";
 409                 reg = <0x20>;
 410                 #address-cells = <1>;
 411                 #size-cells = <0>;
 412
 413                 gpio-controller;
 414                 #gpio-cells = <2>;
 415
 416                 gpio@0 {
 417                         reg = <0>;
 418                         type = <PCA955X_TYPE_GPIO>;
 419                 };
 420
 421                 gpio@1 {
 422                         reg = <1>;
 423                         type = <PCA955X_TYPE_GPIO>;
 424                 };
 425
 426                 gpio@2 {
 427                         reg = <2>;
 428                         type = <PCA955X_TYPE_GPIO>;
 429                 };
 430
 431                 gpio@3 {
 432                         reg = <3>;
 433                         type = <PCA955X_TYPE_GPIO>;
 434                 };
 435
 436                 gpio@4 {
 437                         reg = <4>;
 438                         type = <PCA955X_TYPE_GPIO>;
 439                 };
 440
 441                 gpio@5 {
 442                         reg = <5>;
 443                         type = <PCA955X_TYPE_GPIO>;
 444                 };
 445
 446                 gpio@6 {
 447                         reg = <6>;
 448                         type = <PCA955X_TYPE_GPIO>;
 449                 };
 450
 451                 gpio@7 {
 452                         reg = <7>;
 453                         type = <PCA955X_TYPE_GPIO>;
 454                 };
 455
 456         };
 457
 458         pca1: pca9555@21 {
 459                 compatible = "nxp,pca9555";
 460                 reg = <0x21>;
 461                 #address-cells = <1>;
 462                 #size-cells = <0>;
 463
 464                 gpio-controller;
 465                 #gpio-cells = <2>;
 466
 467                 gpio@0 {
 468                         reg = <0>;
 469                         type = <PCA955X_TYPE_GPIO>;
 470                 };
 471
 472                 gpio@1 {
 473                         reg = <1>;
 474                         type = <PCA955X_TYPE_GPIO>;
 475                 };
 476
 477                 gpio@2 {
 478                         reg = <2>;
 479                         type = <PCA955X_TYPE_GPIO>;
 480                 };
 481
 482                 gpio@3 {
 483                         reg = <3>;
 484                         type = <PCA955X_TYPE_GPIO>;
 485                 };
 486
 487                 gpio@4 {
 488                         reg = <4>;
 489                         type = <PCA955X_TYPE_GPIO>;
 490                 };
 491
 492                 gpio@5 {
 493                         reg = <5>;
 494                         type = <PCA955X_TYPE_GPIO>;
 495                 };
 496
 497                 gpio@6 {
 498                         reg = <6>;
 499                         type = <PCA955X_TYPE_GPIO>;
 500                 };
 501
 502                 gpio@7 {
 503                         reg = <7>;
 504                         type = <PCA955X_TYPE_GPIO>;
 505                 };
 506         };
 507
 508         pca2: pca9555@22 {
 509                 compatible = "nxp,pca9555";
 510                 reg = <0x22>;
 511                 #address-cells = <1>;
 512                 #size-cells = <0>;
 513
 514                 gpio-controller;
 515                 #gpio-cells = <2>;
 516
 517                 gpio@0 {
 518                         reg = <0>;
 519                         type = <PCA955X_TYPE_GPIO>;
 520                 };
 521
 522                 gpio@1 {
 523                         reg = <1>;
 524                         type = <PCA955X_TYPE_GPIO>;
 525                 };
 526
 527                 gpio@2 {
 528                         reg = <2>;
 529                         type = <PCA955X_TYPE_GPIO>;
 530                 };
 531
 532                 gpio@3 {
 533                         reg = <3>;
 534                         type = <PCA955X_TYPE_GPIO>;
 535                 };
 536
 537                 gpio@4 {
 538                         reg = <4>;
 539                         type = <PCA955X_TYPE_GPIO>;
 540                 };
 541
 542                 gpio@5 {
 543                         reg = <5>;
 544                         type = <PCA955X_TYPE_GPIO>;
 545                 };
 546
 547                 gpio@6 {
 548                         reg = <6>;
 549                         type = <PCA955X_TYPE_GPIO>;
 550                 };
 551
 552                 gpio@7 {
 553                         reg = <7>;
 554                         type = <PCA955X_TYPE_GPIO>;
 555                 };
 556         };
 557
 558         pca3: pca9555@23 {
 559                 compatible = "nxp,pca9555";
 560                 reg = <0x23>;
 561                 #address-cells = <1>;
 562                 #size-cells = <0>;
 563
 564                 gpio-controller;
 565                 #gpio-cells = <2>;
 566
 567                 gpio@0 {
 568                         reg = <0>;
 569                         type = <PCA955X_TYPE_GPIO>;
 570                 };
 571
 572                 gpio@1 {
 573                         reg = <1>;
 574                         type = <PCA955X_TYPE_GPIO>;
 575                 };
 576
 577                 gpio@2 {
 578                         reg = <2>;
 579                         type = <PCA955X_TYPE_GPIO>;
 580                 };
 581
 582                 gpio@3 {
 583                         reg = <3>;
 584                         type = <PCA955X_TYPE_GPIO>;
 585                 };
 586
 587                 gpio@4 {
 588                         reg = <4>;
 589                         type = <PCA955X_TYPE_GPIO>;
 590                 };
 591
 592                 gpio@5 {
 593                         reg = <5>;
 594                         type = <PCA955X_TYPE_GPIO>;
 595                 };
 596
 597                 gpio@6 {
 598                         reg = <6>;
 599                         type = <PCA955X_TYPE_GPIO>;
 600                 };
 601
 602                 gpio@7 {
 603                         reg = <7>;
 604                         type = <PCA955X_TYPE_GPIO>;
 605                 };
 606         };
 607
 608         pca4: pca9555@24 {
 609                 compatible = "nxp,pca9555";
 610                 reg = <0x24>;
 611                 #address-cells = <1>;
 612                 #size-cells = <0>;
 613
 614                 gpio-controller;
 615                 #gpio-cells = <2>;
 616
 617                 gpio@0 {
 618                         reg = <0>;
 619                         type = <PCA955X_TYPE_GPIO>;
 620                 };
 621
 622                 gpio@1 {
 623                         reg = <1>;
 624                         type = <PCA955X_TYPE_GPIO>;
 625                 };
 626
 627                 gpio@2 {
 628                         reg = <2>;
 629                         type = <PCA955X_TYPE_GPIO>;
 630                 };
 631
 632                 gpio@3 {
 633                         reg = <3>;
 634                         type = <PCA955X_TYPE_GPIO>;
 635                 };
 636
 637                 gpio@4 {
 638                         reg = <4>;
 639                         type = <PCA955X_TYPE_GPIO>;
 640                 };
 641
 642                 gpio@5 {
 643                         reg = <5>;
 644                         type = <PCA955X_TYPE_GPIO>;
 645                 };
 646
 647                 gpio@6 {
 648                         reg = <6>;
 649                         type = <PCA955X_TYPE_GPIO>;
 650                 };
 651
 652                 gpio@7 {
 653                         reg = <7>;
 654                         type = <PCA955X_TYPE_GPIO>;
 655                 };
 656         };
 657
 658         pca5: pca9555@25 {
 659                 compatible = "nxp,pca9555";
 660                 reg = <0x25>;
 661                 #address-cells = <1>;
 662                 #size-cells = <0>;
 663
 664                 gpio-controller;
 665                 #gpio-cells = <2>;
 666
 667                 gpio@0 {
 668                         reg = <0>;
 669                         type = <PCA955X_TYPE_GPIO>;
 670                 };
 671
 672                 gpio@1 {
 673                         reg = <1>;
 674                         type = <PCA955X_TYPE_GPIO>;
 675                 };
 676
 677                 gpio@2 {
 678                         reg = <2>;
 679                         type = <PCA955X_TYPE_GPIO>;
 680                 };
 681
 682                 gpio@3 {
 683                         reg = <3>;
 684                         type = <PCA955X_TYPE_GPIO>;
 685                 };
 686
 687                 gpio@4 {
 688                         reg = <4>;
 689                         type = <PCA955X_TYPE_GPIO>;
 690                 };
 691
 692                 gpio@5 {
 693                         reg = <5>;
 694                         type = <PCA955X_TYPE_GPIO>;
 695                 };
 696
 697                 gpio@6 {
 698                         reg = <6>;
 699                         type = <PCA955X_TYPE_GPIO>;
 700                 };
 701
 702                 gpio@7 {
 703                         reg = <7>;
 704                         type = <PCA955X_TYPE_GPIO>;
 705                 };
 706         };
 707
 708 };
 709
 710 &i2c9 {
 711         /* cpld */
 712         status = "okay";
 713 };
 714
 715 &i2c10 {
 716         /* hdd bp */
 717         status = "okay";
 718 };
 719
 720 &i2c11 {
 721         status = "okay";
 722
 723         power-supply@58 {
 724                 compatible = "pmbus";
 725                 reg = <0x58>;
 726         };
 727
 728         power-supply@59 {
 729                 compatible = "pmbus";
 730                 reg = <0x59>;
 731         };
 732 };
 733
 734 &i2c12 {
 735         /* odcc */
 736         status = "okay";
 737 };
 738
 739 &vuart {
 740         status = "okay";
 741 };
 742
 743 &gfx {
 744         status = "okay";
 745         memory-region = <&gfx_memory>;
 746 };
 747
 748 &pinctrl {
 749         aspeed,external-nodes = <&gfx &lhc>;
 750 };
 751
 752 &gpio {
 753         pin_gpio_b7 {
 754                 gpio-hog;
 755                 gpios = <ASPEED_GPIO(B,7) GPIO_ACTIVE_LOW>;
 756                 output-high;
 757                 line-name = "BMC_INIT_OK";
 758         };
 759 };
 760
 761 &wdt1 {
 762         aspeed,reset-type = "none";
 763         aspeed,external-signal;
 764         aspeed,ext-push-pull;
 765         aspeed,ext-active-high;
 766
 767         pinctrl-names = "default";
 768         pinctrl-0 = <&pinctrl_wdtrst1_default>;
 769 };
 770
 771 &ibt {
 772         status = "okay";
 773
 774 };
 775
 776 &adc {
 777         status = "okay";
 778         pinctrl-names = "default";
 779         pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default
 780          &pinctrl_adc2_default &pinctrl_adc3_default &pinctrl_adc4_default
 781          &pinctrl_adc5_default &pinctrl_adc6_default &pinctrl_adc7_default
 782          &pinctrl_adc8_default &pinctrl_adc9_default &pinctrl_adc10_default
 783          &pinctrl_adc11_default &pinctrl_adc12_default &pinctrl_adc13_default
 784          &pinctrl_adc14_default &pinctrl_adc15_default>;
 785 };
 786
 787 &vhub {
 788         status = "okay";
 789 };
 790
 791 &video {
 792         status = "okay";
 793         memory-region = <&video_engine_memory>;
 794 };
 795
 796 &pwm_tacho {
 797         status = "okay";
 798         pinctrl-names = "default";
 799         pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default
 800                 &pinctrl_pwm2_default &pinctrl_pwm3_default
 801                 &pinctrl_pwm4_default &pinctrl_pwm5_default
 802                 &pinctrl_pwm6_default &pinctrl_pwm7_default>;
 803
 804         fan@0 {
 805                 reg = <0x00>;
 806                 aspeed,fan-tach-ch = /bits/ 8 <0x00 0x01>;
 807         };
 808
 809         fan@1 {
 810                 reg = <0x01>;
 811                 aspeed,fan-tach-ch = /bits/ 8 <0x02 0x03>;
 812         };
 813
 814         fan@2 {
 815                 reg = <0x02>;
 816                 aspeed,fan-tach-ch = /bits/ 8 <0x04 0x05>;
 817         };
 818
 819         fan@3 {
 820                 reg = <0x03>;
 821                 aspeed,fan-tach-ch = /bits/ 8 <0x06 0x07>;
 822         };
 823
 824         fan@4 {
 825                 reg = <0x04>;
 826                 aspeed,fan-tach-ch = /bits/ 8 <0x08 0x09>;
 827         };
 828
 829         fan@5 {
 830                 reg = <0x05>;
 831                 aspeed,fan-tach-ch = /bits/ 8 <0x0a 0x0b>;
 832         };
 833
 834         fan@6 {
 835                 reg = <0x06>;
 836                 aspeed,fan-tach-ch = /bits/ 8 <0x0c 0x0d>;
 837         };
 838
 839         fan@7 {
 840                 reg = <0x07>;
 841                 aspeed,fan-tach-ch = /bits/ 8 <0x0e 0x0f>;
 842         };
 843
 844 };
 845
 846 #include "ibm-power9-dual.dtsi"