src/arm/aspeed-bmc-opp-mihawk.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 = "Mihawk BMC";
   9         compatible = "ibm,mihawk-bmc", "aspeed,ast2500";
  10
  11         aliases {
  12                 i2c215 = &bus6_mux215;
  13                 i2c216 = &bus6_mux216;
  14                 i2c217 = &bus6_mux217;
  15                 i2c218 = &bus6_mux218;
  16                 i2c219 = &bus6_mux219;
  17                 i2c220 = &bus6_mux220;
  18                 i2c221 = &bus6_mux221;
  19                 i2c222 = &bus6_mux222;
  20                 i2c223 = &bus7_mux223;
  21                 i2c224 = &bus7_mux224;
  22                 i2c225 = &bus7_mux225;
  23                 i2c226 = &bus7_mux226;
  24                 i2c227 = &bus7_mux227;
  25                 i2c228 = &bus7_mux228;
  26                 i2c229 = &bus7_mux229;
  27                 i2c230 = &bus7_mux230;
  28                 i2c231 = &bus9_mux231;
  29                 i2c232 = &bus9_mux232;
  30                 i2c233 = &bus9_mux233;
  31                 i2c234 = &bus9_mux234;
  32                 i2c235 = &bus9_mux235;
  33                 i2c236 = &bus9_mux236;
  34                 i2c237 = &bus9_mux237;
  35                 i2c238 = &bus9_mux238;
  36                 i2c239 = &bus10_mux239;
  37                 i2c240 = &bus10_mux240;
  38                 i2c241 = &bus10_mux241;
  39                 i2c242 = &bus10_mux242;
  40                 i2c243 = &bus10_mux243;
  41                 i2c244 = &bus10_mux244;
  42                 i2c245 = &bus10_mux245;
  43                 i2c246 = &bus10_mux246;
  44                 i2c247 = &bus12_mux247;
  45                 i2c248 = &bus12_mux248;
  46                 i2c249 = &bus12_mux249;
  47                 i2c250 = &bus12_mux250;
  48                 i2c251 = &bus13_mux251;
  49                 i2c252 = &bus13_mux252;
  50                 i2c253 = &bus13_mux253;
  51                 i2c254 = &bus13_mux254;
  52                 i2c255 = &bus13_mux255;
  53                 i2c256 = &bus13_mux256;
  54                 i2c257 = &bus13_mux257;
  55                 i2c258 = &bus13_mux258;
  56         };
  57
  58         chosen {
  59                 stdout-path = &uart5;
  60                 bootargs = "console=ttyS4,115200 earlyprintk";
  61         };
  62
  63         memory@80000000 {
  64                 reg = <0x80000000 0x20000000>;
  65         };
  66
  67         reserved-memory {
  68                 #address-cells = <1>;
  69                 #size-cells = <1>;
  70                 ranges;
  71
  72                 flash_memory: region@98000000 {
  73                         no-map;
  74                         reg = <0x98000000 0x04000000>; /* 64M */
  75                 };
  76
  77                 gfx_memory: framebuffer {
  78                         size = <0x01000000>;
  79                         alignment = <0x01000000>;
  80                         compatible = "shared-dma-pool";
  81                         reusable;
  82                 };
  83
  84                 video_engine_memory: jpegbuffer {
  85                         size = <0x02000000>;
  86                         alignment = <0x01000000>;
  87                         compatible = "shared-dma-pool";
  88                         reusable;
  89                 };
  90         };
  91
  92         gpio-keys {
  93                 compatible = "gpio-keys";
  94
  95                 air-water {
  96                         label = "air-water";
  97                         gpios = <&gpio ASPEED_GPIO(F, 6) GPIO_ACTIVE_LOW>;
  98                         linux,code = <ASPEED_GPIO(F, 6)>;
  99                 };
 100
 101                 checkstop {
 102                         label = "checkstop";
 103                         gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>;
 104                         linux,code = <ASPEED_GPIO(J, 2)>;
 105                 };
 106
 107                 ps0-presence {
 108                         label = "ps0-presence";
 109                         gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>;
 110                         linux,code = <ASPEED_GPIO(Z, 2)>;
 111                 };
 112
 113                 ps1-presence {
 114                         label = "ps1-presence";
 115                         gpios = <&gpio ASPEED_GPIO(Z, 0) GPIO_ACTIVE_LOW>;
 116                         linux,code = <ASPEED_GPIO(Z, 0)>;
 117                 };
 118                 id-button {
 119                         label = "id-button";
 120                         gpios = <&gpio ASPEED_GPIO(F, 1) GPIO_ACTIVE_LOW>;
 121                         linux,code = <ASPEED_GPIO(F, 1)>;
 122                 };
 123         };
 124
 125         gpio-keys-polled {
 126                 compatible = "gpio-keys-polled";
 127                 poll-interval = <1000>;
 128
 129                 fan0-presence {
 130                         label = "fan0-presence";
 131                         gpios = <&pca9552 9 GPIO_ACTIVE_LOW>;
 132                         linux,code = <9>;
 133                 };
 134
 135                 fan1-presence {
 136                         label = "fan1-presence";
 137                         gpios = <&pca9552 10 GPIO_ACTIVE_LOW>;
 138                         linux,code = <10>;
 139                 };
 140
 141                 fan2-presence {
 142                         label = "fan2-presence";
 143                         gpios = <&pca9552 11 GPIO_ACTIVE_LOW>;
 144                         linux,code = <11>;
 145                 };
 146
 147                 fan3-presence {
 148                         label = "fan3-presence";
 149                         gpios = <&pca9552 12 GPIO_ACTIVE_LOW>;
 150                         linux,code = <12>;
 151                 };
 152
 153                 fan4-presence {
 154                         label = "fan4-presence";
 155                         gpios = <&pca9552 13 GPIO_ACTIVE_LOW>;
 156                         linux,code = <13>;
 157                 };
 158
 159                 fan5-presence {
 160                         label = "fan5-presence";
 161                         gpios = <&pca9552 14 GPIO_ACTIVE_LOW>;
 162                         linux,code = <14>;
 163                 };
 164         };
 165
 166         leds {
 167                 compatible = "gpio-leds";
 168
 169                 front-fault {
 170                         retain-state-shutdown;
 171                         default-state = "keep";
 172                         gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_LOW>;
 173                 };
 174
 175                 power-button {
 176                         retain-state-shutdown;
 177                         default-state = "keep";
 178                         gpios = <&gpio ASPEED_GPIO(AA, 1) GPIO_ACTIVE_LOW>;
 179                 };
 180
 181                 front-id {
 182                         retain-state-shutdown;
 183                         default-state = "keep";
 184                         gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_LOW>;
 185                 };
 186
 187
 188                 fan0 {
 189                         retain-state-shutdown;
 190                         default-state = "keep";
 191                         gpios = <&pca9552 0 GPIO_ACTIVE_LOW>;
 192                 };
 193
 194                 fan1 {
 195                         retain-state-shutdown;
 196                         default-state = "keep";
 197                         gpios = <&pca9552 1 GPIO_ACTIVE_LOW>;
 198                 };
 199
 200                 fan2 {
 201                         retain-state-shutdown;
 202                         default-state = "keep";
 203                         gpios = <&pca9552 2 GPIO_ACTIVE_LOW>;
 204                 };
 205
 206                 fan3 {
 207                         retain-state-shutdown;
 208                         default-state = "keep";
 209                         gpios = <&pca9552 3 GPIO_ACTIVE_LOW>;
 210                 };
 211
 212                 fan4 {
 213                         retain-state-shutdown;
 214                         default-state = "keep";
 215                         gpios = <&pca9552 4 GPIO_ACTIVE_LOW>;
 216                 };
 217
 218                 fan5 {
 219                         retain-state-shutdown;
 220                         default-state = "keep";
 221                         gpios = <&pca9552 5 GPIO_ACTIVE_LOW>;
 222                 };
 223         };
 224
 225         fsi: gpio-fsi {
 226                 compatible = "fsi-master-gpio", "fsi-master";
 227                 #address-cells = <2>;
 228                 #size-cells = <0>;
 229                 no-gpio-delays;
 230
 231                 clock-gpios = <&gpio ASPEED_GPIO(E, 6) GPIO_ACTIVE_HIGH>;
 232                 data-gpios = <&gpio ASPEED_GPIO(E, 7) GPIO_ACTIVE_HIGH>;
 233                 mux-gpios = <&gpio ASPEED_GPIO(E, 5) GPIO_ACTIVE_HIGH>;
 234                 enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
 235                 trans-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_HIGH>;
 236         };
 237         iio-hwmon-12v {
 238                 compatible = "iio-hwmon";
 239                 io-channels = <&adc 0>;
 240         };
 241
 242         iio-hwmon-5v {
 243                 compatible = "iio-hwmon";
 244                 io-channels = <&adc 1>;
 245         };
 246
 247         iio-hwmon-3v {
 248                 compatible = "iio-hwmon";
 249                 io-channels = <&adc 2>;
 250         };
 251
 252         iio-hwmon-vdd0 {
 253                 compatible = "iio-hwmon";
 254                 io-channels = <&adc 3>;
 255         };
 256
 257         iio-hwmon-vdd1 {
 258                 compatible = "iio-hwmon";
 259                 io-channels = <&adc 4>;
 260         };
 261
 262         iio-hwmon-vcs0 {
 263                 compatible = "iio-hwmon";
 264                 io-channels = <&adc 5>;
 265         };
 266
 267         iio-hwmon-vcs1 {
 268                 compatible = "iio-hwmon";
 269                 io-channels = <&adc 6>;
 270         };
 271
 272         iio-hwmon-vdn0 {
 273                 compatible = "iio-hwmon";
 274                 io-channels = <&adc 7>;
 275         };
 276
 277         iio-hwmon-vdn1 {
 278                 compatible = "iio-hwmon";
 279                 io-channels = <&adc 8>;
 280         };
 281
 282         iio-hwmon-vio0 {
 283                 compatible = "iio-hwmon";
 284                 io-channels = <&adc 9>;
 285         };
 286
 287         iio-hwmon-vio1 {
 288                 compatible = "iio-hwmon";
 289                 io-channels = <&adc 10>;
 290         };
 291
 292         iio-hwmon-vddra {
 293                 compatible = "iio-hwmon";
 294                 io-channels = <&adc 11>;
 295         };
 296
 297         iio-hwmon-battery {
 298                 compatible = "iio-hwmon";
 299                 io-channels = <&adc 12>;
 300         };
 301
 302         iio-hwmon-vddrb {
 303                 compatible = "iio-hwmon";
 304                 io-channels = <&adc 13>;
 305         };
 306
 307         iio-hwmon-vddrc {
 308                 compatible = "iio-hwmon";
 309                 io-channels = <&adc 14>;
 310         };
 311
 312         iio-hwmon-vddrd {
 313                 compatible = "iio-hwmon";
 314                 io-channels = <&adc 15>;
 315         };
 316 };
 317
 318 &pwm_tacho {
 319         status = "okay";
 320         pinctrl-names = "default";
 321         pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default
 322                 &pinctrl_pwm2_default &pinctrl_pwm3_default
 323                 &pinctrl_pwm4_default &pinctrl_pwm5_default>;
 324
 325         fan@0 {
 326                 reg = <0x00>;
 327                 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
 328         };
 329
 330         fan@1 {
 331                 reg = <0x01>;
 332                 aspeed,fan-tach-ch = /bits/ 8 <0x01>;
 333         };
 334
 335         fan@2 {
 336                 reg = <0x02>;
 337                 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
 338         };
 339
 340         fan@3 {
 341                 reg = <0x03>;
 342                 aspeed,fan-tach-ch = /bits/ 8 <0x03>;
 343         };
 344
 345         fan@4 {
 346                 reg = <0x04>;
 347                 aspeed,fan-tach-ch = /bits/ 8 <0x04>;
 348         };
 349
 350         fan@5 {
 351                 reg = <0x05>;
 352                 aspeed,fan-tach-ch = /bits/ 8 <0x05>;
 353         };
 354
 355         fan@6 {
 356                 reg = <0x00>;
 357                 aspeed,fan-tach-ch = /bits/ 8 <0x06>;
 358         };
 359
 360         fan@7 {
 361                 reg = <0x01>;
 362                 aspeed,fan-tach-ch = /bits/ 8 <0x07>;
 363         };
 364
 365         fan@8 {
 366                 reg = <0x02>;
 367                 aspeed,fan-tach-ch = /bits/ 8 <0x08>;
 368         };
 369
 370         fan@9 {
 371                 reg = <0x03>;
 372                 aspeed,fan-tach-ch = /bits/ 8 <0x09>;
 373         };
 374
 375         fan@10 {
 376                 reg = <0x04>;
 377                 aspeed,fan-tach-ch = /bits/ 8 <0x0a>;
 378         };
 379
 380         fan@11 {
 381                 reg = <0x05>;
 382                 aspeed,fan-tach-ch = /bits/ 8 <0x0b>;
 383         };
 384 };
 385
 386 &fmc {
 387         status = "okay";
 388         flash@0 {
 389                 status = "okay";
 390                 label = "bmc";
 391                 m25p,fast-read;
 392                 spi-max-frequency = <50000000>;
 393                 partitions {
 394                         #address-cells = < 1 >;
 395                         #size-cells = < 1 >;
 396                         compatible = "fixed-partitions";
 397                         u-boot@0 {
 398                                 reg = < 0 0x60000 >;
 399                                 label = "u-boot";
 400                         };
 401                         u-boot-env@60000 {
 402                                 reg = < 0x60000 0x20000 >;
 403                                 label = "u-boot-env";
 404                         };
 405                         obmc-ubi@80000 {
 406                                 reg = < 0x80000 0x1F80000 >;
 407                                 label = "obmc-ubi";
 408                         };
 409                 };
 410         };
 411         flash@1 {
 412                 status = "okay";
 413                 label = "alt-bmc";
 414                 m25p,fast-read;
 415                 spi-max-frequency = <50000000>;
 416                 partitions {
 417                         #address-cells = < 1 >;
 418                         #size-cells = < 1 >;
 419                         compatible = "fixed-partitions";
 420                         u-boot@0 {
 421                                 reg = < 0 0x60000 >;
 422                                 label = "alt-u-boot";
 423                         };
 424                         u-boot-env@60000 {
 425                                 reg = < 0x60000 0x20000 >;
 426                                 label = "alt-u-boot-env";
 427                         };
 428                         obmc-ubi@80000 {
 429                                 reg = < 0x80000 0x1F80000 >;
 430                                 label = "alt-obmc-ubi";
 431                         };
 432                 };
 433         };
 434 };
 435
 436 &spi1 {
 437         status = "okay";
 438         pinctrl-names = "default";
 439         pinctrl-0 = <&pinctrl_spi1_default>;
 440
 441         flash@0 {
 442                 status = "okay";
 443                 label = "pnor";
 444                 m25p,fast-read;
 445                 spi-max-frequency = <100000000>;
 446         };
 447 };
 448
 449 &lpc_ctrl {
 450         status = "okay";
 451         memory-region = <&flash_memory>;
 452         flash = <&spi1>;
 453 };
 454
 455 &uart1 {
 456         /* Rear RS-232 connector */
 457         status = "okay";
 458
 459         pinctrl-names = "default";
 460         pinctrl-0 = <&pinctrl_txd1_default
 461                         &pinctrl_rxd1_default
 462                         &pinctrl_nrts1_default
 463                         &pinctrl_ndtr1_default
 464                         &pinctrl_ndsr1_default
 465                         &pinctrl_ncts1_default
 466                         &pinctrl_ndcd1_default
 467                         &pinctrl_nri1_default>;
 468 };
 469
 470 &uart2 {
 471         /* APSS */
 472         status = "okay";
 473
 474         pinctrl-names = "default";
 475         pinctrl-0 = <&pinctrl_txd2_default &pinctrl_rxd2_default>;
 476 };
 477
 478 &uart5 {
 479         status = "okay";
 480 };
 481
 482 &mac0 {
 483         status = "okay";
 484
 485         pinctrl-names = "default";
 486         pinctrl-0 = <&pinctrl_rmii1_default>;
 487         clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
 488                  <&syscon ASPEED_CLK_MAC1RCLK>;
 489         clock-names = "MACCLK", "RCLK";
 490         use-ncsi;
 491 };
 492
 493 &mac1 {
 494         status = "okay";
 495
 496         pinctrl-names = "default";
 497         pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
 498 };
 499
 500 &i2c0 {
 501         status = "disabled";
 502 };
 503
 504 &i2c1 {
 505         status = "disabled";
 506 };
 507
 508 &i2c2 {
 509         status = "okay";
 510
 511         /* SAMTEC P0 */
 512         /* SAMTEC P1 */
 513
 514 };
 515
 516 &i2c3 {
 517         status = "okay";
 518
 519         /* APSS */
 520         /* CPLD */
 521
 522         /* PCA9516 (repeater) ->
 523          *    CLK Buffer 9FGS9092
 524          *    CLK Buffer 9DBL0651BKILFT
 525          *    CLK Buffer 9DBL0651BKILFT
 526          *    Power Supply 0
 527          *    Power Supply 1
 528          *    PCA 9552 LED
 529          */
 530
 531         power-supply@58 {
 532                 compatible = "ibm,cffps1";
 533                 reg = <0x58>;
 534         };
 535
 536         power-supply@5b {
 537                 compatible = "ibm,cffps1";
 538                 reg = <0x5b>;
 539         };
 540
 541         pca9552: pca9552@60 {
 542                 compatible = "nxp,pca9552";
 543                 reg = <0x60>;
 544                 #address-cells = <1>;
 545                 #size-cells = <0>;
 546                 gpio-controller;
 547                 #gpio-cells = <2>;
 548
 549                 gpio@0 {
 550                         reg = <0>;
 551                         type = <PCA955X_TYPE_GPIO>;
 552                 };
 553                 gpio@1 {
 554                         reg = <1>;
 555                         type = <PCA955X_TYPE_GPIO>;
 556                 };
 557                 gpio@2 {
 558                         reg = <2>;
 559                         type = <PCA955X_TYPE_GPIO>;
 560                 };
 561                 gpio@3 {
 562                         reg = <3>;
 563                         type = <PCA955X_TYPE_GPIO>;
 564                 };
 565                 gpio@4 {
 566                         reg = <4>;
 567                         type = <PCA955X_TYPE_GPIO>;
 568                 };
 569                 gpio@5 {
 570                         reg = <5>;
 571                         type = <PCA955X_TYPE_GPIO>;
 572                 };
 573                 gpio@6 {
 574                         reg = <6>;
 575                         type = <PCA955X_TYPE_GPIO>;
 576                 };
 577                 gpio@7 {
 578                         reg = <7>;
 579                         type = <PCA955X_TYPE_GPIO>;
 580                 };
 581                 gpio@8 {
 582                         reg = <8>;
 583                         type = <PCA955X_TYPE_GPIO>;
 584                 };
 585                 gpio@9 {
 586                         reg = <9>;
 587                         type = <PCA955X_TYPE_GPIO>;
 588                 };
 589                 gpio@10 {
 590                         reg = <10>;
 591                         type = <PCA955X_TYPE_GPIO>;
 592                 };
 593                 gpio@11 {
 594                         reg = <11>;
 595                         type = <PCA955X_TYPE_GPIO>;
 596                 };
 597                 gpio@12 {
 598                         reg = <12>;
 599                         type = <PCA955X_TYPE_GPIO>;
 600                 };
 601                 gpio@13 {
 602                         reg = <13>;
 603                         type = <PCA955X_TYPE_GPIO>;
 604                 };
 605                 gpio@14 {
 606                         reg = <14>;
 607                         type = <PCA955X_TYPE_GPIO>;
 608                 };
 609                 gpio@15 {
 610                         reg = <15>;
 611                         type = <PCA955X_TYPE_GPIO>;
 612                 };
 613
 614         };
 615
 616 };
 617
 618 &i2c4 {
 619         status = "okay";
 620
 621         /* CP0 VDD & VCS : IR35221 */
 622         /* CP0 VDN : IR35221 */
 623         /* CP0 VIO : IR38064 */
 624         /* CP0 VDDR : PXM1330 */
 625
 626         ir35221@70 {
 627                 compatible = "infineon,ir35221";
 628                 reg = <0x70>;
 629         };
 630
 631         ir35221@72 {
 632                 compatible = "infineon,ir35221";
 633                 reg = <0x72>;
 634         };
 635
 636 };
 637
 638 &i2c5 {
 639         status = "okay";
 640
 641         /* CP0 VDD & VCS : IR35221 */
 642         /* CP0 VDN : IR35221 */
 643         /* CP0 VIO : IR38064 */
 644         /* CP0 VDDR : PXM1330 */
 645
 646         ir35221@70 {
 647                 compatible = "infineon,ir35221";
 648                 reg = <0x70>;
 649         };
 650
 651         ir35221@72 {
 652                 compatible = "infineon,ir35221";
 653                 reg = <0x72>;
 654         };
 655
 656 };
 657
 658 &i2c6 {
 659         status = "okay";
 660
 661         /* pca9548 -> NVMe1 to 8 */
 662
 663         pca9548@70 {
 664                 compatible = "nxp,pca9548";
 665                 #address-cells = <1>;
 666                 #size-cells = <0>;
 667                 reg = <0x70>;
 668
 669                 bus7_mux223: i2c@0 {
 670                         #address-cells = <1>;
 671                         #size-cells = <0>;
 672                         reg = <0>;
 673                 };
 674
 675                 bus7_mux224: i2c@1 {
 676                         #address-cells = <1>;
 677                         #size-cells = <0>;
 678                         reg = <1>;
 679                 };
 680
 681                 bus7_mux225: i2c@2 {
 682                         #address-cells = <1>;
 683                         #size-cells = <0>;
 684                         reg = <2>;
 685                 };
 686
 687                 bus7_mux226: i2c@3 {
 688                         #address-cells = <1>;
 689                         #size-cells = <0>;
 690                         reg = <3>;
 691                 };
 692
 693                 bus7_mux227: i2c@4 {
 694                         #address-cells = <1>;
 695                         #size-cells = <0>;
 696                         reg = <4>;
 697                 };
 698
 699                 bus7_mux228: i2c@5 {
 700                         #address-cells = <1>;
 701                         #size-cells = <0>;
 702                         reg = <5>;
 703                 };
 704
 705                 bus7_mux229: i2c@6 {
 706                         #address-cells = <1>;
 707                         #size-cells = <0>;
 708                         reg = <6>;
 709                 };
 710
 711                 bus7_mux230: i2c@7 {
 712                         #address-cells = <1>;
 713                         #size-cells = <0>;
 714                         reg = <7>;
 715                 };
 716         };
 717
 718 };
 719
 720 &i2c7 {
 721         status = "okay";
 722
 723         /* pca9548 -> NVMe9 to 16 */
 724
 725         pca9548@70 {
 726                 compatible = "nxp,pca9548";
 727                 #address-cells = <1>;
 728                 #size-cells = <0>;
 729                 reg = <0x70>;
 730
 731                 bus6_mux215: i2c@0 {
 732                         #address-cells = <1>;
 733                         #size-cells = <0>;
 734                         reg = <0>;
 735                 };
 736
 737                 bus6_mux216: i2c@1 {
 738                         #address-cells = <1>;
 739                         #size-cells = <0>;
 740                         reg = <1>;
 741                 };
 742
 743                 bus6_mux217: i2c@2 {
 744                         #address-cells = <1>;
 745                         #size-cells = <0>;
 746                         reg = <2>;
 747                 };
 748
 749                 bus6_mux218: i2c@3 {
 750                         #address-cells = <1>;
 751                         #size-cells = <0>;
 752                         reg = <3>;
 753                 };
 754
 755                 bus6_mux219: i2c@4 {
 756                         #address-cells = <1>;
 757                         #size-cells = <0>;
 758                         reg = <4>;
 759                 };
 760
 761                 bus6_mux220: i2c@5 {
 762                         #address-cells = <1>;
 763                         #size-cells = <0>;
 764                         reg = <5>;
 765                 };
 766
 767                 bus6_mux221: i2c@6 {
 768                         #address-cells = <1>;
 769                         #size-cells = <0>;
 770                         reg = <6>;
 771                 };
 772
 773                 bus6_mux222: i2c@7 {
 774                         #address-cells = <1>;
 775                         #size-cells = <0>;
 776                         reg = <7>;
 777                 };
 778         };
 779
 780 };
 781
 782 &i2c8 {
 783         status = "okay";
 784
 785         eeprom@50 {
 786                 compatible = "atmel,24c64";
 787                 reg = <0x50>;
 788         };
 789 };
 790
 791 &i2c9 {
 792         status = "okay";
 793
 794         /* pca9545 Riser ->
 795         *       PCIe x8  Slot3
 796         *       PCIe x16 slot4
 797         *       PCIe x8  slot5
 798         *       I2C BMC RISER PCA9554
 799         *       BMC SCL/SDA PCA9554
 800         *       PCA9554
 801         */
 802
 803         /* pca9545 ->
 804         *       PCIe x16 Slot1
 805         *       PCIe x8  slot2
 806         *       PEX8748
 807         */
 808
 809         pca9545riser@70 {
 810                 compatible = "nxp,pca9545";
 811                 #address-cells = <1>;
 812                 #size-cells = <0>;
 813                 reg = <0x70>;
 814
 815                 i2c-mux-idle-disconnect;
 816                 interrupt-controller;
 817                 #interrupt-cells = <2>;
 818
 819                 bus9_mux231: i2c@0 {
 820                         #address-cells = <1>;
 821                         #size-cells = <0>;
 822                         reg = <0>;
 823                 };
 824
 825                 bus9_mux232: i2c@1 {
 826                         #address-cells = <1>;
 827                         #size-cells = <0>;
 828                         reg = <1>;
 829                 };
 830
 831                 bus9_mux233: i2c@2 {
 832                         #address-cells = <1>;
 833                         #size-cells = <0>;
 834                         reg = <2>;
 835                 };
 836
 837                 bus9_mux234: i2c@3 {
 838                         #address-cells = <1>;
 839                         #size-cells = <0>;
 840                         reg = <3>;
 841                 };
 842         };
 843
 844         pca9545@71 {
 845                 compatible = "nxp,pca9545";
 846                 #address-cells = <1>;
 847                 #size-cells = <0>;
 848                 reg = <0x71>;
 849
 850                 i2c-mux-idle-disconnect;
 851                 interrupt-controller;
 852                 #interrupt-cells = <2>;
 853
 854                 bus9_mux235: i2c@0 {
 855                         #address-cells = <1>;
 856                         #size-cells = <0>;
 857                         reg = <0>;
 858                 };
 859
 860                 bus9_mux236: i2c@1 {
 861                         #address-cells = <1>;
 862                         #size-cells = <0>;
 863                         reg = <1>;
 864                 };
 865
 866                 bus9_mux237: i2c@2 {
 867                         #address-cells = <1>;
 868                         #size-cells = <0>;
 869                         reg = <2>;
 870                 };
 871
 872                 bus9_mux238: i2c@3 {
 873                         #address-cells = <1>;
 874                         #size-cells = <0>;
 875                         reg = <3>;
 876                 };
 877         };
 878 };
 879
 880 &i2c10 {
 881         status = "okay";
 882
 883         /* pca9545 Riser ->
 884         *       PCIe x8  Slot8
 885         *       PCIe x16 slot9
 886         *       PCIe x8  slot10
 887         *       I2C BMC RISER PCA9554
 888         *       BMC SCL/SDA PCA9554
 889         *       PCA9554
 890         */
 891
 892         /* pca9545 ->
 893         *       PCIe x16 Slot1
 894         *       PCIe x8  slot2
 895         *       PEX8748
 896         */
 897
 898         pca9545riser@70 {
 899                 compatible = "nxp,pca9545";
 900                 #address-cells = <1>;
 901                 #size-cells = <0>;
 902                 reg = <0x70>;
 903
 904                 i2c-mux-idle-disconnect;
 905                 interrupt-controller;
 906                 #interrupt-cells = <2>;
 907
 908                 bus10_mux239: i2c@0 {
 909                         #address-cells = <1>;
 910                         #size-cells = <0>;
 911                         reg = <0>;
 912                 };
 913
 914                 bus10_mux240: i2c@1 {
 915                         #address-cells = <1>;
 916                         #size-cells = <0>;
 917                         reg = <1>;
 918                 };
 919
 920                 bus10_mux241: i2c@2 {
 921                         #address-cells = <1>;
 922                         #size-cells = <0>;
 923                         reg = <2>;
 924                 };
 925
 926                 bus10_mux242: i2c@3 {
 927                         #address-cells = <1>;
 928                         #size-cells = <0>;
 929                         reg = <3>;
 930                 };
 931         };
 932
 933         pca9545@71 {
 934                 compatible = "nxp,pca9545";
 935                 #address-cells = <1>;
 936                 #size-cells = <0>;
 937                 reg = <0x71>;
 938
 939                 i2c-mux-idle-disconnect;
 940                 interrupt-controller;
 941                 #interrupt-cells = <2>;
 942
 943                 bus10_mux243: i2c@0 {
 944                         #address-cells = <1>;
 945                         #size-cells = <0>;
 946                         reg = <0>;
 947                 };
 948
 949                 bus10_mux244: i2c@1 {
 950                         #address-cells = <1>;
 951                         #size-cells = <0>;
 952                         reg = <1>;
 953                 };
 954
 955                 bus10_mux245: i2c@2 {
 956                         #address-cells = <1>;
 957                         #size-cells = <0>;
 958                         reg = <2>;
 959                 };
 960
 961                 bus10_mux246: i2c@3 {
 962                         #address-cells = <1>;
 963                         #size-cells = <0>;
 964                         reg = <3>;
 965                 };
 966         };
 967 };
 968
 969 &i2c11 {
 970         status = "okay";
 971
 972         /* TPM */
 973         /* RTC RX8900CE */
 974         /* FPGA for power sequence */
 975         /* TMP275A */
 976         /* TMP275A */
 977         /* EMC1462 */
 978
 979         tpm@57 {
 980                 compatible = "infineon,slb9645tt";
 981                 reg = <0x57>;
 982         };
 983
 984         rtc@32 {
 985                 compatible = "epson,rx8900";
 986                 reg = <0x32>;
 987         };
 988
 989         tmp275@48 {
 990                 compatible = "ti,tmp275";
 991                 reg = <0x48>;
 992         };
 993
 994         tmp275@49 {
 995                 compatible = "ti,tmp275";
 996                 reg = <0x49>;
 997         };
 998
 999         /* chip emc1462 use emc1403 driver */
1000         emc1403@4c {
1001                 compatible = "smsc,emc1403";
1002                 reg = <0x4c>;
1003         };
1004
1005 };
1006
1007 &i2c12 {
1008         status = "okay";
1009
1010         /* pca9545 ->
1011         *       SAS BP1
1012         *       SAS BP2
1013         *       NVMe BP
1014         *       M.2 riser
1015         */
1016
1017         pca9545@70 {
1018                 compatible = "nxp,pca9545";
1019                 #address-cells = <1>;
1020                 #size-cells = <0>;
1021                 reg = <0x70>;
1022
1023                 interrupt-controller;
1024                 #interrupt-cells = <2>;
1025
1026                 bus12_mux247: i2c@0 {
1027                         #address-cells = <1>;
1028                         #size-cells = <0>;
1029                         reg = <0>;
1030
1031                         eeprom@50 {
1032                                 compatible = "atmel,24c64";
1033                                 reg = <0x50>;
1034                         };
1035                 };
1036
1037                 bus12_mux248: i2c@1 {
1038                         #address-cells = <1>;
1039                         #size-cells = <0>;
1040                         reg = <1>;
1041
1042                         eeprom@50 {
1043                                 compatible = "atmel,24c64";
1044                                 reg = <0x50>;
1045                         };
1046                 };
1047
1048                 bus12_mux249: i2c@2 {
1049                         #address-cells = <1>;
1050                         #size-cells = <0>;
1051                         reg = <2>;
1052
1053                         eeprom@50 {
1054                                 compatible = "atmel,24c64";
1055                                 reg = <0x50>;
1056                         };
1057                 };
1058
1059                 bus12_mux250: i2c@3 {
1060                         #address-cells = <1>;
1061                         #size-cells = <0>;
1062                         reg = <3>;
1063
1064                         tmp275@48 {
1065                                 compatible = "ti,tmp275";
1066                                 reg = <0x48>;
1067                         };
1068                 };
1069
1070         };
1071
1072 };
1073
1074 &i2c13 {
1075         status = "okay";
1076
1077         /* pca9548 ->
1078         *       NVMe BP
1079         *       NVMe HDD17 to 24
1080         */
1081
1082         pca9548@70 {
1083                 compatible = "nxp,pca9548";
1084                 #address-cells = <1>;
1085                 #size-cells = <0>;
1086                 reg = <0x70>;
1087                 bus13_mux251: i2c@0 {
1088                         #address-cells = <1>;
1089                         #size-cells = <0>;
1090                         reg = <0>;
1091                 };
1092
1093                 bus13_mux252: i2c@1 {
1094                         #address-cells = <1>;
1095                         #size-cells = <0>;
1096                         reg = <1>;
1097                 };
1098
1099                 bus13_mux253: i2c@2 {
1100                         #address-cells = <1>;
1101                         #size-cells = <0>;
1102                         reg = <2>;
1103                 };
1104
1105                 bus13_mux254: i2c@3 {
1106                         #address-cells = <1>;
1107                         #size-cells = <0>;
1108                         reg = <3>;
1109                 };
1110
1111                 bus13_mux255: i2c@4 {
1112                         #address-cells = <1>;
1113                         #size-cells = <0>;
1114                         reg = <4>;
1115                 };
1116
1117                 bus13_mux256: i2c@5 {
1118                         #address-cells = <1>;
1119                         #size-cells = <0>;
1120                         reg = <5>;
1121                 };
1122
1123                 bus13_mux257: i2c@6 {
1124                         #address-cells = <1>;
1125                         #size-cells = <0>;
1126                         reg = <6>;
1127                 };
1128
1129                 bus13_mux258: i2c@7 {
1130                         #address-cells = <1>;
1131                         #size-cells = <0>;
1132                         reg = <7>;
1133                 };
1134         };
1135 };
1136
1137 &vuart {
1138         status = "okay";
1139 };
1140
1141 &gfx {
1142         status = "okay";
1143         memory-region = <&gfx_memory>;
1144 };
1145
1146 &adc {
1147         status = "okay";
1148         pinctrl-names = "default";
1149         pinctrl-0 = <&pinctrl_adc0_default
1150                         &pinctrl_adc1_default
1151                         &pinctrl_adc2_default
1152                         &pinctrl_adc3_default
1153                         &pinctrl_adc4_default
1154                         &pinctrl_adc5_default
1155                         &pinctrl_adc6_default
1156                         &pinctrl_adc7_default
1157                         &pinctrl_adc8_default
1158                         &pinctrl_adc9_default
1159                         &pinctrl_adc10_default
1160                         &pinctrl_adc11_default
1161                         &pinctrl_adc12_default
1162                         &pinctrl_adc13_default
1163                         &pinctrl_adc14_default
1164                         &pinctrl_adc15_default>;
1165 };
1166
1167 &wdt1 {
1168         aspeed,reset-type = "none";
1169         aspeed,external-signal;
1170         aspeed,ext-push-pull;
1171         aspeed,ext-active-high;
1172
1173         pinctrl-names = "default";
1174         pinctrl-0 = <&pinctrl_wdtrst1_default>;
1175 };
1176
1177 &wdt2 {
1178         aspeed,alt-boot;
1179 };
1180
1181 &ibt {
1182         status = "okay";
1183 };
1184
1185 &vhub {
1186         status = "okay";
1187 };
1188
1189 &video {
1190         status = "okay";
1191         memory-region = <&video_engine_memory>;
1192 };
1193
1194 #include "ibm-power9-dual.dtsi"
1195