arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 // Copyright 2023 IBM Corp.
   3 /dts-v1/;
   4
   5 #include "aspeed-g6.dtsi"
   6 #include <dt-bindings/gpio/aspeed-gpio.h>
   7 #include <dt-bindings/i2c/i2c.h>
   8 #include <dt-bindings/leds/leds-pca955x.h>
   9
  10 / {
  11         model = "System1";
  12         compatible = "ibm,system1-bmc", "aspeed,ast2600";
  13
  14         aliases {
  15                 i2c16 = &i2c8mux1chn0;
  16                 i2c17 = &i2c8mux1chn1;
  17                 i2c18 = &i2c8mux1chn2;
  18                 i2c19 = &i2c8mux1chn3;
  19                 i2c20 = &i2c8mux1chn4;
  20                 i2c21 = &i2c8mux1chn5;
  21                 i2c22 = &i2c8mux1chn6;
  22                 i2c23 = &i2c8mux1chn7;
  23                 i2c24 = &i2c3mux0chn0;
  24                 i2c25 = &i2c3mux0chn1;
  25                 i2c26 = &i2c3mux0chn2;
  26                 i2c27 = &i2c3mux0chn3;
  27                 i2c28 = &i2c3mux0chn4;
  28                 i2c29 = &i2c3mux0chn5;
  29                 i2c30 = &i2c3mux0chn6;
  30                 i2c31 = &i2c3mux0chn7;
  31                 i2c32 = &i2c6mux0chn0;
  32                 i2c33 = &i2c6mux0chn1;
  33                 i2c34 = &i2c6mux0chn2;
  34                 i2c35 = &i2c6mux0chn3;
  35                 i2c36 = &i2c6mux0chn4;
  36                 i2c37 = &i2c6mux0chn5;
  37                 i2c38 = &i2c6mux0chn6;
  38                 i2c39 = &i2c6mux0chn7;
  39                 i2c40 = &i2c7mux0chn0;
  40                 i2c41 = &i2c7mux0chn1;
  41                 i2c42 = &i2c7mux0chn2;
  42                 i2c43 = &i2c7mux0chn3;
  43                 i2c44 = &i2c7mux0chn4;
  44                 i2c45 = &i2c7mux0chn5;
  45                 i2c46 = &i2c7mux0chn6;
  46                 i2c47 = &i2c7mux0chn7;
  47                 i2c48 = &i2c8mux0chn0;
  48                 i2c49 = &i2c8mux0chn1;
  49                 i2c50 = &i2c8mux0chn2;
  50                 i2c51 = &i2c8mux0chn3;
  51                 i2c52 = &i2c8mux0chn4;
  52                 i2c53 = &i2c8mux0chn5;
  53                 i2c54 = &i2c8mux0chn6;
  54                 i2c55 = &i2c8mux0chn7;
  55                 i2c56 = &i2c14mux0chn0;
  56                 i2c57 = &i2c14mux0chn1;
  57                 i2c58 = &i2c14mux0chn2;
  58                 i2c59 = &i2c14mux0chn3;
  59                 i2c60 = &i2c14mux0chn4;
  60                 i2c61 = &i2c14mux0chn5;
  61                 i2c62 = &i2c14mux0chn6;
  62                 i2c63 = &i2c14mux0chn7;
  63                 i2c64 = &i2c15mux0chn0;
  64                 i2c65 = &i2c15mux0chn1;
  65                 i2c66 = &i2c15mux0chn2;
  66                 i2c67 = &i2c15mux0chn3;
  67                 i2c68 = &i2c15mux0chn4;
  68                 i2c69 = &i2c15mux0chn5;
  69                 i2c70 = &i2c15mux0chn6;
  70                 i2c71 = &i2c15mux0chn7;
  71         };
  72
  73         chosen {
  74                 stdout-path = "uart5:115200n8";
  75         };
  76
  77         memory@80000000 {
  78                 device_type = "memory";
  79                 reg = <0x80000000 0x40000000>;
  80         };
  81
  82         reserved-memory {
  83                 #address-cells = <1>;
  84                 #size-cells = <1>;
  85                 ranges;
  86
  87                 eventlog: tcg-event-log@b3d00000 {
  88                         no-map;
  89                         reg = <0xb3d00000 0x100000>;
  90                 };
  91
  92                 ramoops@b3e00000 {
  93                         compatible = "ramoops";
  94                         reg = <0xb3e00000 0x200000>; /* 16 * (4 * 0x8000) */
  95                         record-size = <0x8000>;
  96                         console-size = <0x8000>;
  97                         ftrace-size = <0x8000>;
  98                         pmsg-size = <0x8000>;
  99                         max-reason = <3>; /* KMSG_DUMP_EMERG */
 100                 };
 101
 102                 /* LPC FW cycle bridge region requires natural alignment */
 103                 flash_memory: region@b4000000 {
 104                         no-map;
 105                         reg = <0xb4000000 0x04000000>; /* 64M */
 106                 };
 107
 108                 /* VGA region is dictated by hardware strapping */
 109                 vga_memory: region@bf000000 {
 110                         no-map;
 111                         compatible = "shared-dma-pool";
 112                         reg = <0xbf000000 0x01000000>;  /* 16M */
 113                 };
 114         };
 115
 116         leds {
 117                 compatible = "gpio-leds";
 118
 119                 led-0 {
 120                         gpios = <&gpio0 ASPEED_GPIO(L, 7) GPIO_ACTIVE_HIGH>;
 121                 };
 122
 123                 led-1 {
 124                         gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_HIGH>;
 125                 };
 126
 127                 led-2 {
 128                         gpios = <&gpio0 ASPEED_GPIO(S, 6) GPIO_ACTIVE_HIGH>;
 129                 };
 130
 131                 led-3 {
 132                         gpios = <&gpio0 ASPEED_GPIO(S, 7) GPIO_ACTIVE_HIGH>;
 133                 };
 134
 135                 led-4 {
 136                         gpios = <&pca3 5 GPIO_ACTIVE_LOW>;
 137                 };
 138
 139                 led-5 {
 140                         gpios = <&pca3 6 GPIO_ACTIVE_LOW>;
 141                 };
 142
 143                 led-6 {
 144                         gpios = <&pca3 7 GPIO_ACTIVE_LOW>;
 145                 };
 146
 147                 led-7 {
 148                         gpios = <&pca3 8 GPIO_ACTIVE_LOW>;
 149                 };
 150
 151                 led-8 {
 152                         gpios = <&pca3 9 GPIO_ACTIVE_LOW>;
 153                 };
 154
 155                 led-9 {
 156                         gpios = <&pca3 10 GPIO_ACTIVE_LOW>;
 157                 };
 158
 159                 led-a {
 160                         gpios = <&pca3 11 GPIO_ACTIVE_LOW>;
 161                 };
 162
 163                 led-b {
 164                         gpios = <&pca4 4 GPIO_ACTIVE_HIGH>;
 165                 };
 166
 167                 led-c {
 168                         gpios = <&pca4 5 GPIO_ACTIVE_HIGH>;
 169                 };
 170
 171                 led-d {
 172                         gpios = <&pca4 6 GPIO_ACTIVE_HIGH>;
 173                 };
 174
 175                 led-e {
 176                         gpios = <&pca4 7 GPIO_ACTIVE_HIGH>;
 177                 };
 178         };
 179
 180         gpio-keys-polled {
 181                 compatible = "gpio-keys-polled";
 182                 poll-interval = <1000>;
 183
 184                 event-nvme0-presence {
 185                         label = "nvme0-presence";
 186                         gpios = <&pca4 0 GPIO_ACTIVE_LOW>;
 187                         linux,code = <0>;
 188                 };
 189
 190                 event-nvme1-presence {
 191                         label = "nvme1-presence";
 192                         gpios = <&pca4 1 GPIO_ACTIVE_LOW>;
 193                         linux,code = <1>;
 194                 };
 195
 196                 event-nvme2-presence {
 197                         label = "nvme2-presence";
 198                         gpios = <&pca4 2 GPIO_ACTIVE_LOW>;
 199                         linux,code = <2>;
 200                 };
 201
 202                 event-nvme3-presence {
 203                         label = "nvme3-presence";
 204                         gpios = <&pca4 3 GPIO_ACTIVE_LOW>;
 205                         linux,code = <3>;
 206                 };
 207         };
 208
 209         iio-hwmon {
 210                 compatible = "iio-hwmon";
 211                 io-channels = <&p12v_vd 0>, <&p5v_aux_vd 0>,
 212                         <&p5v_bmc_aux_vd 0>, <&p3v3_aux_vd 0>,
 213                         <&p3v3_bmc_aux_vd 0>, <&p1v8_bmc_aux_vd 0>,
 214                         <&adc1 4>, <&adc0 2>, <&adc1 0>,
 215                         <&p2v5_aux_vd 0>, <&adc1 7>;
 216         };
 217
 218         p12v_vd: voltage-divider1 {
 219                 compatible = "voltage-divider";
 220                 io-channels = <&adc1 3>;
 221                 #io-channel-cells = <1>;
 222
 223                 /*
 224                  * Scale the system voltage by 1127/127 to fit the ADC range.
 225                  * Use small nominator to prevent integer overflow.
 226                  */
 227                 output-ohms = <15>;
 228                 full-ohms = <133>;
 229         };
 230
 231         p5v_aux_vd: voltage-divider2 {
 232                 compatible = "voltage-divider";
 233                 io-channels = <&adc1 5>;
 234                 #io-channel-cells = <1>;
 235
 236                 /*
 237                  * Scale the system voltage by 1365/365 to fit the ADC range.
 238                  * Use small nominator to prevent integer overflow.
 239                  */
 240                 output-ohms = <50>;
 241                 full-ohms = <187>;
 242         };
 243
 244         p5v_bmc_aux_vd: voltage-divider3 {
 245                 compatible = "voltage-divider";
 246                 io-channels = <&adc0 3>;
 247                 #io-channel-cells = <1>;
 248
 249                 /*
 250                  * Scale the system voltage by 1365/365 to fit the ADC range.
 251                  * Use small nominator to prevent integer overflow.
 252                  */
 253                 output-ohms = <50>;
 254                 full-ohms = <187>;
 255         };
 256
 257         p3v3_aux_vd: voltage-divider4 {
 258                 compatible = "voltage-divider";
 259                 io-channels = <&adc1 2>;
 260                 #io-channel-cells = <1>;
 261
 262                 /*
 263                  * Scale the system voltage by 1698/698 to fit the ADC range.
 264                  * Use small nominator to prevent integer overflow.
 265                  */
 266                 output-ohms = <14>;
 267                 full-ohms = <34>;
 268         };
 269
 270         p3v3_bmc_aux_vd: voltage-divider5 {
 271                 compatible = "voltage-divider";
 272                 io-channels = <&adc0 7>;
 273                 #io-channel-cells = <1>;
 274
 275                 /*
 276                  * Scale the system voltage by 1698/698 to fit the ADC range.
 277                  * Use small nominator to prevent integer overflow.
 278                  */
 279                 output-ohms = <14>;
 280                 full-ohms = <34>;
 281         };
 282
 283         p1v8_bmc_aux_vd: voltage-divider6 {
 284                 compatible = "voltage-divider";
 285                 io-channels = <&adc0 6>;
 286                 #io-channel-cells = <1>;
 287
 288                 /*
 289                  * Scale the system voltage by 4000/3000 to fit the ADC range.
 290                  * Use small nominator to prevent integer overflow.
 291                  */
 292                 output-ohms = <3>;
 293                 full-ohms = <4>;
 294         };
 295
 296         p2v5_aux_vd: voltage-divider7 {
 297                 compatible = "voltage-divider";
 298                 io-channels = <&adc1 1>;
 299                 #io-channel-cells = <1>;
 300
 301                 /*
 302                  * Scale the system voltage by 2100/1100 to fit the ADC range.
 303                  * Use small nominator to prevent integer overflow.
 304                  */
 305                 output-ohms = <11>;
 306                 full-ohms = <21>;
 307         };
 308
 309         p1v8_bmc_aux: fixedregulator-p1v8-bmc-aux {
 310                 compatible = "regulator-fixed";
 311                 regulator-name = "p1v8_bmc_aux";
 312                 regulator-min-microvolt = <1800000>;
 313                 regulator-max-microvolt = <1800000>;
 314                 regulator-always-on;
 315         };
 316 };
 317
 318 &adc0 {
 319         status = "okay";
 320         vref-supply = <&p1v8_bmc_aux>;
 321
 322         pinctrl-names = "default";
 323         pinctrl-0 = <&pinctrl_adc0_default
 324                 &pinctrl_adc1_default
 325                 &pinctrl_adc2_default
 326                 &pinctrl_adc3_default
 327                 &pinctrl_adc4_default
 328                 &pinctrl_adc5_default
 329                 &pinctrl_adc6_default
 330                 &pinctrl_adc7_default>;
 331 };
 332
 333 &adc1 {
 334         status = "okay";
 335         vref-supply = <&p1v8_bmc_aux>;
 336         aspeed,battery-sensing;
 337
 338         aspeed,int-vref-microvolt = <2500000>;
 339         pinctrl-names = "default";
 340         pinctrl-0 = <&pinctrl_adc8_default
 341                 &pinctrl_adc9_default
 342                 &pinctrl_adc10_default
 343                 &pinctrl_adc11_default
 344                 &pinctrl_adc12_default
 345                 &pinctrl_adc13_default
 346                 &pinctrl_adc14_default
 347                 &pinctrl_adc15_default>;
 348 };
 349
 350 &ehci1 {
 351         status = "okay";
 352 };
 353
 354 &uhci {
 355         status = "okay";
 356 };
 357
 358 &gpio0 {
 359         gpio-line-names =
 360         /*A0-A7*/       "","","","","","","","",
 361         /*B0-B7*/       "","","","","bmc-tpm-reset","","","",
 362         /*C0-C7*/       "","","","","","","","",
 363         /*D0-D7*/       "","","","","","","","",
 364         /*E0-E7*/       "","","","","","","","",
 365         /*F0-F7*/       "","","","","","","","",
 366         /*G0-G7*/       "","","","","","","","",
 367         /*H0-H7*/       "","","","","","","","",
 368         /*I0-I7*/       "","","","","","","","",
 369         /*J0-J7*/       "","","","","","","","",
 370         /*K0-K7*/       "","","","","","","","",
 371         /*L0-L7*/       "","","","","","","","bmc-ready",
 372         /*M0-M7*/       "","","","","","","","",
 373         /*N0-N7*/       "","","","","","","","",
 374         /*O0-O7*/       "","","","","","","","",
 375         /*P0-P7*/       "","","","","","","","bmc-hb",
 376         /*Q0-Q7*/       "","","","","","","","",
 377         /*R0-R7*/       "","","","","","","","",
 378         /*S0-S7*/       "","","","","","","rear-enc-fault0","rear-enc-id0",
 379         /*T0-T7*/       "","","","","","","","",
 380         /*U0-U7*/       "","","","","","","","",
 381         /*V0-V7*/       "","rtc-battery-voltage-read-enable","","power-chassis-control","","","","",
 382         /*W0-W7*/       "","","","","","","","",
 383         /*X0-X7*/       "","power-chassis-good","","","","","","",
 384         /*Y0-Y7*/       "","","","","","","","",
 385         /*Z0-Z7*/       "","","","","","","","";
 386 };
 387
 388 &emmc_controller {
 389         status = "okay";
 390 };
 391
 392 &pinctrl_emmc_default {
 393         bias-disable;
 394 };
 395
 396 &emmc {
 397         status = "okay";
 398         clk-phase-mmc-hs200 = <180>, <180>;
 399 };
 400
 401 &ibt {
 402         status = "okay";
 403 };
 404
 405 &uart2 {
 406         status = "okay";
 407 };
 408
 409 &vuart1 {
 410         status = "okay";
 411 };
 412
 413 &vuart2 {
 414         status = "okay";
 415 };
 416
 417 &lpc_ctrl {
 418         status = "okay";
 419         memory-region = <&flash_memory>;
 420 };
 421
 422 &mac2 {
 423         status = "okay";
 424         pinctrl-names = "default";
 425         pinctrl-0 = <&pinctrl_rmii3_default>;
 426         clocks = <&syscon ASPEED_CLK_GATE_MAC3CLK>,
 427                  <&syscon ASPEED_CLK_MAC3RCLK>;
 428         clock-names = "MACCLK", "RCLK";
 429         use-ncsi;
 430 };
 431
 432 &mac3 {
 433         status = "okay";
 434         pinctrl-names = "default";
 435         pinctrl-0 = <&pinctrl_rmii4_default>;
 436         clocks = <&syscon ASPEED_CLK_GATE_MAC4CLK>,
 437                  <&syscon ASPEED_CLK_MAC4RCLK>;
 438         clock-names = "MACCLK", "RCLK";
 439         use-ncsi;
 440 };
 441
 442 &wdt1 {
 443         aspeed,reset-type = "none";
 444         aspeed,external-signal;
 445         aspeed,ext-push-pull;
 446         aspeed,ext-active-high;
 447
 448         pinctrl-names = "default";
 449         pinctrl-0 = <&pinctrl_wdtrst1_default>;
 450 };
 451
 452 &wdt2 {
 453         status = "okay";
 454 };
 455
 456 &kcs2 {
 457         status = "okay";
 458         aspeed,lpc-io-reg = <0xca8 0xcac>;
 459 };
 460
 461 &kcs3 {
 462         status = "okay";
 463         aspeed,lpc-io-reg = <0xca2>;
 464         aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
 465 };
 466
 467 &i2c0 {
 468         status = "okay";
 469
 470         eeprom@50 {
 471                 compatible = "atmel,24c64";
 472                 reg = <0x50>;
 473         };
 474
 475         regulator@60 {
 476                 compatible = "maxim,max8952";
 477                 reg = <0x60>;
 478
 479                 max8952,default-mode = <0>;
 480                 max8952,dvs-mode-microvolt = <1250000>, <1200000>,
 481                                                 <1050000>, <950000>;
 482                 max8952,sync-freq = <0>;
 483                 max8952,ramp-speed = <0>;
 484
 485                 regulator-name = "VR_v77_1v4";
 486                 regulator-min-microvolt = <770000>;
 487                 regulator-max-microvolt = <1400000>;
 488                 regulator-always-on;
 489                 regulator-boot-on;
 490         };
 491 };
 492
 493 &i2c1 {
 494         status = "okay";
 495
 496         regulator@42 {
 497                 compatible = "infineon,ir38263";
 498                 reg = <0x42>;
 499         };
 500
 501         led-controller@60 {
 502                 compatible = "nxp,pca9552";
 503                 reg = <0x60>;
 504                 #address-cells = <1>;
 505                 #size-cells = <0>;
 506
 507                 gpio-controller;
 508                 #gpio-cells = <2>;
 509
 510                 led@0 {
 511                         label = "nic1-perst";
 512                         reg = <0>;
 513                         retain-state-shutdown;
 514                         default-state = "keep";
 515                         type = <PCA955X_TYPE_LED>;
 516                 };
 517
 518                 led@1 {
 519                         label = "bmc-perst";
 520                         reg = <1>;
 521                         retain-state-shutdown;
 522                         default-state = "keep";
 523                         type = <PCA955X_TYPE_LED>;
 524                 };
 525
 526                 led@2 {
 527                         label = "reset-M2-SSD1-2-perst";
 528                         reg = <2>;
 529                         retain-state-shutdown;
 530                         default-state = "keep";
 531                         type = <PCA955X_TYPE_LED>;
 532                 };
 533
 534                 led@3 {
 535                         label = "pcie-perst1";
 536                         reg = <3>;
 537                         retain-state-shutdown;
 538                         default-state = "keep";
 539                         type = <PCA955X_TYPE_LED>;
 540                 };
 541
 542                 led@4 {
 543                         label = "pcie-perst2";
 544                         reg = <4>;
 545                         retain-state-shutdown;
 546                         default-state = "keep";
 547                         type = <PCA955X_TYPE_LED>;
 548                 };
 549
 550                 led@5 {
 551                         label = "pcie-perst3";
 552                         reg = <5>;
 553                         retain-state-shutdown;
 554                         default-state = "keep";
 555                         type = <PCA955X_TYPE_LED>;
 556                 };
 557
 558                 led@6 {
 559                         label = "pcie-perst4";
 560                         reg = <6>;
 561                         retain-state-shutdown;
 562                         default-state = "keep";
 563                         type = <PCA955X_TYPE_LED>;
 564                 };
 565
 566                 led@7 {
 567                         label = "pcie-perst5";
 568                         reg = <7>;
 569                         retain-state-shutdown;
 570                         default-state = "keep";
 571                         type = <PCA955X_TYPE_LED>;
 572                 };
 573
 574                 led@8 {
 575                         label = "pcie-perst6";
 576                         reg = <8>;
 577                         retain-state-shutdown;
 578                         default-state = "keep";
 579                         type = <PCA955X_TYPE_LED>;
 580                 };
 581
 582                 led@9 {
 583                         label = "pcie-perst7";
 584                         reg = <9>;
 585                         retain-state-shutdown;
 586                         default-state = "keep";
 587                         type = <PCA955X_TYPE_LED>;
 588                 };
 589
 590                 led@10 {
 591                         label = "pcie-perst8";
 592                         reg = <10>;
 593                         retain-state-shutdown;
 594                         default-state = "keep";
 595                         type = <PCA955X_TYPE_LED>;
 596                 };
 597
 598                 led@11 {
 599                         label = "PV-cp0-sw1stk4-perst";
 600                         reg = <11>;
 601                         retain-state-shutdown;
 602                         default-state = "keep";
 603                         type = <PCA955X_TYPE_LED>;
 604                 };
 605
 606                 led@12 {
 607                         label = "PV-cp0-sw1stk5-perst";
 608                         reg = <12>;
 609                         retain-state-shutdown;
 610                         default-state = "keep";
 611                         type = <PCA955X_TYPE_LED>;
 612                 };
 613
 614                 led@13 {
 615                         label = "pe-cp-drv0-perst";
 616                         reg = <13>;
 617                         retain-state-shutdown;
 618                         default-state = "keep";
 619                         type = <PCA955X_TYPE_LED>;
 620                 };
 621
 622                 led@14 {
 623                         label = "pe-cp-drv1-perst";
 624                         reg = <14>;
 625                         retain-state-shutdown;
 626                         default-state = "keep";
 627                         type = <PCA955X_TYPE_LED>;
 628                 };
 629
 630                 led@15 {
 631                         label = "lom-perst";
 632                         reg = <15>;
 633                         retain-state-shutdown;
 634                         default-state = "keep";
 635                         type = <PCA955X_TYPE_LED>;
 636                 };
 637         };
 638
 639         gpio@74 {
 640                 compatible = "nxp,pca9539";
 641                 reg = <0x74>;
 642
 643                 gpio-controller;
 644                 #gpio-cells = <2>;
 645
 646                 gpio-line-names =
 647                         "PLUG_DETECT_PCIE_J101_N",
 648                         "PLUG_DETECT_PCIE_J102_N",
 649                         "PLUG_DETECT_PCIE_J103_N",
 650                         "PLUG_DETECT_PCIE_J104_N",
 651                         "PLUG_DETECT_PCIE_J105_N",
 652                         "PLUG_DETECT_PCIE_J106_N",
 653                         "PLUG_DETECT_PCIE_J107_N",
 654                         "PLUG_DETECT_PCIE_J108_N",
 655                         "PLUG_DETECT_M2_SSD1_N",
 656                         "PLUG_DETECT_NIC1_N",
 657                         "SEL_SMB_DIMM_CPU0",
 658                         "presence-ps2",
 659                         "presence-ps3",
 660                         "", "",
 661                         "PWRBRD_PLUG_DETECT2_N";
 662         };
 663 };
 664
 665 &i2c2 {
 666         status = "okay";
 667
 668         power-supply@58 {
 669                 compatible = "ibm,cffps";
 670                 reg = <0x58>;
 671         };
 672
 673         power-supply@59 {
 674                 compatible = "ibm,cffps";
 675                 reg = <0x59>;
 676         };
 677
 678         power-supply@5a {
 679                 compatible = "ibm,cffps";
 680                 reg = <0x5a>;
 681         };
 682
 683         power-supply@5b {
 684                 compatible = "ibm,cffps";
 685                 reg = <0x5b>;
 686         };
 687 };
 688
 689 &i2c3 {
 690         status = "okay";
 691
 692         i2c-mux@70 {
 693                 compatible = "nxp,pca9548";
 694                 reg = <0x70>;
 695                 #address-cells = <1>;
 696                 #size-cells = <0>;
 697                 i2c-mux-idle-disconnect;
 698
 699                 i2c3mux0chn0: i2c@0 {
 700                         #address-cells = <1>;
 701                         #size-cells = <0>;
 702                         reg = <0>;
 703                 };
 704
 705                 i2c3mux0chn1: i2c@1 {
 706                         #address-cells = <1>;
 707                         #size-cells = <0>;
 708                         reg = <1>;
 709                 };
 710
 711                 i2c3mux0chn2: i2c@2 {
 712                         #address-cells = <1>;
 713                         #size-cells = <0>;
 714                         reg = <2>;
 715                 };
 716
 717                 i2c3mux0chn3: i2c@3 {
 718                         #address-cells = <1>;
 719                         #size-cells = <0>;
 720                         reg = <3>;
 721                 };
 722
 723                 i2c3mux0chn4: i2c@4 {
 724                         #address-cells = <1>;
 725                         #size-cells = <0>;
 726                         reg = <4>;
 727                 };
 728
 729                 i2c3mux0chn5: i2c@5 {
 730                         #address-cells = <1>;
 731                         #size-cells = <0>;
 732                         reg = <5>;
 733                 };
 734
 735                 i2c3mux0chn6: i2c@6 {
 736                         #address-cells = <1>;
 737                         #size-cells = <0>;
 738                         reg = <6>;
 739                 };
 740
 741                 i2c3mux0chn7: i2c@7 {
 742                         #address-cells = <1>;
 743                         #size-cells = <0>;
 744                         reg = <7>;
 745                 };
 746         };
 747 };
 748
 749 &i2c4 {
 750         status = "okay";
 751 };
 752
 753 &i2c5 {
 754         status = "okay";
 755
 756         regulator@42 {
 757                 compatible = "infineon,ir38263";
 758                 reg = <0x42>;
 759         };
 760
 761         regulator@43 {
 762                 compatible = "infineon,ir38060";
 763                 reg = <0x43>;
 764         };
 765 };
 766
 767 &i2c6 {
 768         status = "okay";
 769
 770         fan-controller@52 {
 771                 compatible = "maxim,max31785a";
 772                 reg = <0x52>;
 773         };
 774
 775         fan-controller@54 {
 776                 compatible = "maxim,max31785a";
 777                 reg = <0x54>;
 778         };
 779
 780         eeprom@55 {
 781                 compatible = "atmel,24c64";
 782                 reg = <0x55>;
 783         };
 784
 785         i2c-mux@70 {
 786                 compatible = "nxp,pca9548";
 787                 reg = <0x70>;
 788                 #address-cells = <1>;
 789                 #size-cells = <0>;
 790                 i2c-mux-idle-disconnect;
 791
 792                 i2c6mux0chn0: i2c@0 {
 793                         #address-cells = <1>;
 794                         #size-cells = <0>;
 795                         reg = <0>;
 796                 };
 797
 798                 i2c6mux0chn1: i2c@1 {
 799                         #address-cells = <1>;
 800                         #size-cells = <0>;
 801                         reg = <1>;
 802                 };
 803
 804                 i2c6mux0chn2: i2c@2 {
 805                         #address-cells = <1>;
 806                         #size-cells = <0>;
 807                         reg = <2>;
 808                 };
 809
 810                 i2c6mux0chn3: i2c@3 {
 811                         #address-cells = <1>;
 812                         #size-cells = <0>;
 813                         reg = <3>;
 814                 };
 815
 816                 i2c6mux0chn4: i2c@4 {
 817                         #address-cells = <1>;
 818                         #size-cells = <0>;
 819                         reg = <4>;
 820
 821                         humidity-sensor@40 {
 822                                 compatible = "ti,hdc1080";
 823                                 reg = <0x40>;
 824                         };
 825
 826                         temperature-sensor@48 {
 827                                 compatible = "ti,tmp275";
 828                                 reg = <0x48>;
 829                         };
 830
 831                         eeprom@50 {
 832                                 compatible = "atmel,24c32";
 833                                 reg = <0x50>;
 834                         };
 835
 836                         led-controller@60 {
 837                                 compatible = "nxp,pca9551";
 838                                 reg = <0x60>;
 839                                 #address-cells = <1>;
 840                                 #size-cells = <0>;
 841
 842                                 gpio-controller;
 843                                 #gpio-cells = <2>;
 844
 845                                 led@0 {
 846                                         label = "enclosure-id-led";
 847                                         reg = <0>;
 848                                         retain-state-shutdown;
 849                                         default-state = "keep";
 850                                         type = <PCA955X_TYPE_LED>;
 851                                 };
 852
 853                                 led@1 {
 854                                         label = "attention-led";
 855                                         reg = <1>;
 856                                         retain-state-shutdown;
 857                                         default-state = "keep";
 858                                         type = <PCA955X_TYPE_LED>;
 859                                 };
 860
 861                                 led@2 {
 862                                         label = "enclosure-fault-rollup-led";
 863                                         reg = <2>;
 864                                         retain-state-shutdown;
 865                                         default-state = "keep";
 866                                         type = <PCA955X_TYPE_LED>;
 867                                 };
 868
 869                                 led@3 {
 870                                         label = "power-on-led";
 871                                         reg = <3>;
 872                                         retain-state-shutdown;
 873                                         default-state = "keep";
 874                                         type = <PCA955X_TYPE_LED>;
 875                                 };
 876                         };
 877
 878                         temperature-sensor@76 {
 879                                 compatible = "infineon,dps310";
 880                                 reg = <0x76>;
 881                         };
 882                 };
 883
 884                 i2c6mux0chn5: i2c@5 {
 885                         #address-cells = <1>;
 886                         #size-cells = <0>;
 887                         reg = <5>;
 888                 };
 889
 890                 i2c6mux0chn6: i2c@6 {
 891                         #address-cells = <1>;
 892                         #size-cells = <0>;
 893                         reg = <6>;
 894                 };
 895
 896                 i2c6mux0chn7: i2c@7 {
 897                         #address-cells = <1>;
 898                         #size-cells = <0>;
 899                         reg = <7>;
 900                 };
 901         };
 902
 903         pca3: gpio@74 {
 904                 compatible = "nxp,pca9539";
 905                 reg = <0x74>;
 906
 907                 gpio-controller;
 908                 #gpio-cells = <2>;
 909         };
 910
 911         pca4: gpio@77 {
 912                 compatible = "nxp,pca9539";
 913                 reg = <0x77>;
 914
 915                 gpio-controller;
 916                 #gpio-cells = <2>;
 917
 918                 gpio-line-names =
 919                         "PE_NVMED0_EXP_PRSNT_N",
 920                         "PE_NVMED1_EXP_PRSNT_N",
 921                         "PE_NVMED2_EXP_PRSNT_N",
 922                         "PE_NVMED3_EXP_PRSNT_N",
 923                         "LED_FAULT_NVMED0",
 924                         "LED_FAULT_NVMED1",
 925                         "LED_FAULT_NVMED2",
 926                         "LED_FAULT_NVMED3",
 927                         "FAN0_PRESENCE_R_N",
 928                         "FAN1_PRESENCE_R_N",
 929                         "FAN2_PRESENCE_R_N",
 930                         "FAN3_PRESENCE_R_N",
 931                         "FAN4_PRESENCE_R_N",
 932                         "FAN5_PRESENCE_N",
 933                         "FAN6_PRESENCE_N",
 934                         "";
 935         };
 936 };
 937
 938 &i2c7 {
 939         status = "okay";
 940
 941         i2c-mux@70 {
 942                 compatible = "nxp,pca9548";
 943                 reg = <0x70>;
 944                 #address-cells = <1>;
 945                 #size-cells = <0>;
 946                 i2c-mux-idle-disconnect;
 947
 948                 i2c7mux0chn0: i2c@0 {
 949                         #address-cells = <1>;
 950                         #size-cells = <0>;
 951                         reg = <0>;
 952                 };
 953
 954                 i2c7mux0chn1: i2c@1 {
 955                         #address-cells = <1>;
 956                         #size-cells = <0>;
 957                         reg = <1>;
 958                 };
 959
 960                 i2c7mux0chn2: i2c@2 {
 961                         #address-cells = <1>;
 962                         #size-cells = <0>;
 963                         reg = <2>;
 964                 };
 965
 966                 i2c7mux0chn3: i2c@3 {
 967                         #address-cells = <1>;
 968                         #size-cells = <0>;
 969                         reg = <3>;
 970
 971                         regulator@58 {
 972                                 compatible = "mps,mp2973";
 973                                 reg = <0x58>;
 974                         };
 975                 };
 976
 977                 i2c7mux0chn4: i2c@4 {
 978                         #address-cells = <1>;
 979                         #size-cells = <0>;
 980                         reg = <4>;
 981                 };
 982
 983                 i2c7mux0chn5: i2c@5 {
 984                         #address-cells = <1>;
 985                         #size-cells = <0>;
 986                         reg = <5>;
 987
 988                         regulator@40 {
 989                                 compatible = "infineon,tda38640";
 990                                 reg = <0x40>;
 991                         };
 992                 };
 993
 994                 i2c7mux0chn6: i2c@6 {
 995                         #address-cells = <1>;
 996                         #size-cells = <0>;
 997                         reg = <6>;
 998                 };
 999
1000                 i2c7mux0chn7: i2c@7 {
1001                         #address-cells = <1>;
1002                         #size-cells = <0>;
1003                         reg = <7>;
1004                 };
1005         };
1006 };
1007
1008 &i2c8 {
1009         status = "okay";
1010
1011         i2c-mux@71 {
1012                 compatible = "nxp,pca9548";
1013                 reg = <0x71>;
1014                 #address-cells = <1>;
1015                 #size-cells = <0>;
1016                 i2c-mux-idle-disconnect;
1017
1018                 i2c8mux0chn0: i2c@0 {
1019                         #address-cells = <1>;
1020                         #size-cells = <0>;
1021                         reg = <0>;
1022
1023                         regulator@58 {
1024                                 compatible = "mps,mp2971";
1025                                 reg = <0x58>;
1026                         };
1027                 };
1028
1029                 i2c8mux0chn1: i2c@1 {
1030                         #address-cells = <1>;
1031                         #size-cells = <0>;
1032                         reg = <1>;
1033
1034                         regulator@40 {
1035                                 compatible = "infineon,tda38640";
1036                                 reg = <0x40>;
1037                         };
1038
1039                         regulator@41 {
1040                                 compatible = "infineon,tda38640";
1041                                 reg = <0x41>;
1042                         };
1043
1044                         regulator@58 {
1045                                 compatible = "mps,mp2971";
1046                                 reg = <0x58>;
1047                         };
1048
1049                         regulator@5b {
1050                                 compatible = "mps,mp2971";
1051                                 reg = <0x5b>;
1052                         };
1053                 };
1054
1055                 i2c8mux0chn2: i2c@2 {
1056                         #address-cells = <1>;
1057                         #size-cells = <0>;
1058                         reg = <2>;
1059                 };
1060
1061                 i2c8mux0chn3: i2c@3 {
1062                         #address-cells = <1>;
1063                         #size-cells = <0>;
1064                         reg = <3>;
1065                 };
1066
1067                 i2c8mux0chn4: i2c@4 {
1068                         #address-cells = <1>;
1069                         #size-cells = <0>;
1070                         reg = <4>;
1071
1072                         i2c-mux@70 {
1073                                 compatible = "nxp,pca9548";
1074                                 reg = <0x70>;
1075                                 #address-cells = <1>;
1076                                 #size-cells = <0>;
1077                                 i2c-mux-idle-disconnect;
1078
1079                                 i2c8mux1chn0: i2c@0 {
1080                                         #address-cells = <1>;
1081                                         #size-cells = <0>;
1082                                         reg = <0>;
1083                                 };
1084
1085                                 i2c8mux1chn1: i2c@1 {
1086                                         #address-cells = <1>;
1087                                         #size-cells = <0>;
1088                                         reg = <1>;
1089                                 };
1090
1091                                 i2c8mux1chn2: i2c@2 {
1092                                         #address-cells = <1>;
1093                                         #size-cells = <0>;
1094                                         reg = <2>;
1095                                 };
1096
1097                                 i2c8mux1chn3: i2c@3 {
1098                                         #address-cells = <1>;
1099                                         #size-cells = <0>;
1100                                         reg = <3>;
1101                                 };
1102
1103                                 i2c8mux1chn4: i2c@4 {
1104                                         #address-cells = <1>;
1105                                         #size-cells = <0>;
1106                                         reg = <4>;
1107                                 };
1108
1109                                 i2c8mux1chn5: i2c@5 {
1110                                         #address-cells = <1>;
1111                                         #size-cells = <0>;
1112                                         reg = <5>;
1113                                 };
1114
1115                                 i2c8mux1chn6: i2c@6 {
1116                                         #address-cells = <1>;
1117                                         #size-cells = <0>;
1118                                         reg = <6>;
1119                                 };
1120
1121                                 i2c8mux1chn7: i2c@7 {
1122                                         #address-cells = <1>;
1123                                         #size-cells = <0>;
1124                                         reg = <7>;
1125                                 };
1126                         };
1127                 };
1128
1129                 i2c8mux0chn5: i2c@5 {
1130                         #address-cells = <1>;
1131                         #size-cells = <0>;
1132                         reg = <5>;
1133                 };
1134
1135                 i2c8mux0chn6: i2c@6 {
1136                         #address-cells = <1>;
1137                         #size-cells = <0>;
1138                         reg = <6>;
1139
1140                         temperature-sensor@4c {
1141                                 compatible = "ti,tmp423";
1142                                 reg = <0x4c>;
1143                         };
1144                 };
1145
1146                 i2c8mux0chn7: i2c@7 {
1147                         #address-cells = <1>;
1148                         #size-cells = <0>;
1149                         reg = <7>;
1150
1151                         regulator@40 {
1152                                 compatible = "infineon,ir38060";
1153                                 reg = <0x40>;
1154                         };
1155                 };
1156         };
1157 };
1158
1159 &i2c9 {
1160         status = "okay";
1161
1162         regulator@40 {
1163                 compatible = "infineon,ir38263";
1164                 reg = <0x40>;
1165         };
1166
1167         regulator@41 {
1168                 compatible = "infineon,ir38263";
1169                 reg = <0x41>;
1170         };
1171
1172         eeprom@50 {
1173                 compatible = "atmel,24c64";
1174                 reg = <0x50>;
1175         };
1176
1177         regulator@60 {
1178                 compatible = "maxim,max8952";
1179                 reg = <0x60>;
1180
1181                 max8952,default-mode = <0>;
1182                 max8952,dvs-mode-microvolt = <1250000>, <1200000>,
1183                                                 <1050000>, <950000>;
1184                 max8952,sync-freq = <0>;
1185                 max8952,ramp-speed = <0>;
1186
1187                 regulator-name = "VR_v77_1v4";
1188                 regulator-min-microvolt = <770000>;
1189                 regulator-max-microvolt = <1400000>;
1190                 regulator-always-on;
1191                 regulator-boot-on;
1192         };
1193 };
1194
1195 &i2c11 {
1196         status = "okay";
1197
1198         tpm@2e {
1199                 compatible = "tcg,tpm-tis-i2c";
1200                 reg = <0x2e>;
1201                 memory-region = <&eventlog>;
1202         };
1203 };
1204
1205 &i2c12 {
1206         status = "okay";
1207 };
1208
1209 &i2c13 {
1210         status = "okay";
1211
1212         regulator@41 {
1213                 compatible = "infineon,ir38263";
1214                 reg = <0x41>;
1215         };
1216
1217         led-controller@61 {
1218                 compatible = "nxp,pca9552";
1219                 reg = <0x61>;
1220                 #address-cells = <1>;
1221                 #size-cells = <0>;
1222
1223                 gpio-controller;
1224                 #gpio-cells = <2>;
1225
1226                 led@0 {
1227                         label = "efuse-12v-slots";
1228                         reg = <0>;
1229                         retain-state-shutdown;
1230                         default-state = "keep";
1231                         type = <PCA955X_TYPE_LED>;
1232                 };
1233
1234                 led@1 {
1235                         label = "efuse-3p3v-slot";
1236                         reg = <1>;
1237                         retain-state-shutdown;
1238                         default-state = "keep";
1239                         type = <PCA955X_TYPE_LED>;
1240                 };
1241
1242                 led@3 {
1243                         label = "nic2-pert";
1244                         reg = <3>;
1245                         retain-state-shutdown;
1246                         default-state = "keep";
1247                         type = <PCA955X_TYPE_LED>;
1248                 };
1249
1250                 led@4 {
1251                         label = "pcie-perst9";
1252                         reg = <4>;
1253                         retain-state-shutdown;
1254                         default-state = "keep";
1255                         type = <PCA955X_TYPE_LED>;
1256                 };
1257
1258                 led@5 {
1259                         label = "pcie-perst10";
1260                         reg = <5>;
1261                         retain-state-shutdown;
1262                         default-state = "keep";
1263                         type = <PCA955X_TYPE_LED>;
1264                 };
1265
1266                 led@6 {
1267                         label = "pcie-perst11";
1268                         reg = <6>;
1269                         retain-state-shutdown;
1270                         default-state = "keep";
1271                         type = <PCA955X_TYPE_LED>;
1272                 };
1273
1274                 led@7 {
1275                         label = "pcie-perst12";
1276                         reg = <7>;
1277                         retain-state-shutdown;
1278                         default-state = "keep";
1279                         type = <PCA955X_TYPE_LED>;
1280                 };
1281
1282                 led@8 {
1283                         label = "pcie-perst13";
1284                         reg = <8>;
1285                         retain-state-shutdown;
1286                         default-state = "keep";
1287                         type = <PCA955X_TYPE_LED>;
1288                 };
1289
1290                 led@9 {
1291                         label = "pcie-perst14";
1292                         reg = <9>;
1293                         retain-state-shutdown;
1294                         default-state = "keep";
1295                         type = <PCA955X_TYPE_LED>;
1296                 };
1297
1298                 led@10 {
1299                         label = "pcie-perst15";
1300                         reg = <10>;
1301                         retain-state-shutdown;
1302                         default-state = "keep";
1303                         type = <PCA955X_TYPE_LED>;
1304                 };
1305
1306                 led@11 {
1307                         label = "pcie-perst16";
1308                         reg = <11>;
1309                         retain-state-shutdown;
1310                         default-state = "keep";
1311                         type = <PCA955X_TYPE_LED>;
1312                 };
1313
1314                 led@12 {
1315                         label = "PV-cp1-sw1stk4-perst";
1316                         reg = <12>;
1317                         retain-state-shutdown;
1318                         default-state = "keep";
1319                         type = <PCA955X_TYPE_LED>;
1320                 };
1321
1322                 led@13 {
1323                         label = "PV-cp1-sw1stk5-perst";
1324                         reg = <13>;
1325                         retain-state-shutdown;
1326                         default-state = "keep";
1327                         type = <PCA955X_TYPE_LED>;
1328                 };
1329
1330                 led@14 {
1331                         label = "pe-cp-drv2-perst";
1332                         reg = <14>;
1333                         retain-state-shutdown;
1334                         default-state = "keep";
1335                         type = <PCA955X_TYPE_LED>;
1336                 };
1337
1338                 led@15 {
1339                         label = "pe-cp-drv3-perst";
1340                         reg = <15>;
1341                         retain-state-shutdown;
1342                         default-state = "keep";
1343                         type = <PCA955X_TYPE_LED>;
1344                 };
1345         };
1346
1347         gpio@75 {
1348                 compatible = "nxp,pca9539";
1349                 reg = <0x75>;
1350
1351                 gpio-controller;
1352                 #gpio-cells = <2>;
1353
1354                 gpio-line-names =
1355                         "PLUG_DETECT_PCIE_J109_N",
1356                         "PLUG_DETECT_PCIE_J110_N",
1357                         "PLUG_DETECT_PCIE_J111_N",
1358                         "PLUG_DETECT_PCIE_J112_N",
1359                         "PLUG_DETECT_PCIE_J113_N",
1360                         "PLUG_DETECT_PCIE_J114_N",
1361                         "PLUG_DETECT_PCIE_J115_N",
1362                         "PLUG_DETECT_PCIE_J116_N",
1363                         "PLUG_DETECT_M2_SSD2_N",
1364                         "PLUG_DETECT_NIC2_N",
1365                         "SEL_SMB_DIMM_CPU1",
1366                         "presence-ps0",
1367                         "presence-ps1",
1368                         "", "",
1369                         "PWRBRD_PLUG_DETECT1_N";
1370         };
1371
1372         gpio@76 {
1373                 compatible = "nxp,pca9539";
1374                 reg = <0x76>;
1375
1376                 gpio-controller;
1377                 #gpio-cells = <2>;
1378
1379                 gpio-line-names =
1380                         "SW1_BOOTRCVRYB1_N",
1381                         "SW1_BOOTRCVRYB0_N",
1382                         "SW2_BOOTRCVRYB1_N",
1383                         "SW2_BOOTRCVRYB0_N",
1384                         "SW3_4_BOOTRCVRYB1_N",
1385                         "SW3_4_BOOTRCVRYB0_N",
1386                         "SW5_BOOTRCVRYB1_N",
1387                         "SW5_BOOTRCVRYB0_N",
1388                         "SW6_BOOTRCVRYB1_N",
1389                         "SW6_BOOTRCVRYB0_N",
1390                         "SW1_RESET_N",
1391                         "SW3_RESET_N",
1392                         "SW4_RESET_N",
1393                         "SW2_RESET_N",
1394                         "SW5_RESET_N",
1395                         "SW6_RESET_N";
1396         };
1397 };
1398
1399 &i2c14 {
1400         status = "okay";
1401
1402         i2c-mux@70 {
1403                 compatible = "nxp,pca9548";
1404                 reg = <0x70>;
1405                 #address-cells = <1>;
1406                 #size-cells = <0>;
1407                 i2c-mux-idle-disconnect;
1408
1409                 i2c14mux0chn0: i2c@0 {
1410                         #address-cells = <1>;
1411                         #size-cells = <0>;
1412                         reg = <0>;
1413                 };
1414
1415                 i2c14mux0chn1: i2c@1 {
1416                         #address-cells = <1>;
1417                         #size-cells = <0>;
1418                         reg = <1>;
1419                 };
1420
1421                 i2c14mux0chn2: i2c@2 {
1422                         #address-cells = <1>;
1423                         #size-cells = <0>;
1424                         reg = <2>;
1425                 };
1426
1427                 i2c14mux0chn3: i2c@3 {
1428                         #address-cells = <1>;
1429                         #size-cells = <0>;
1430                         reg = <3>;
1431
1432                         regulator@58 {
1433                                 compatible = "mps,mp2973";
1434                                 reg = <0x58>;
1435                         };
1436                 };
1437
1438                 i2c14mux0chn4: i2c@4 {
1439                         #address-cells = <1>;
1440                         #size-cells = <0>;
1441                         reg = <4>;
1442                 };
1443
1444                 i2c14mux0chn5: i2c@5 {
1445                         #address-cells = <1>;
1446                         #size-cells = <0>;
1447                         reg = <5>;
1448
1449                         regulator@40 {
1450                                 compatible = "infineon,tda38640";
1451                                 reg = <0x40>;
1452                         };
1453                 };
1454
1455                 i2c14mux0chn6: i2c@6 {
1456                         #address-cells = <1>;
1457                         #size-cells = <0>;
1458                         reg = <6>;
1459                 };
1460
1461                 i2c14mux0chn7: i2c@7 {
1462                         #address-cells = <1>;
1463                         #size-cells = <0>;
1464                         reg = <7>;
1465                 };
1466         };
1467 };
1468
1469 &i2c15 {
1470         status = "okay";
1471
1472         i2c-mux@71 {
1473                 compatible = "nxp,pca9548";
1474                 reg = <0x71>;
1475                 #address-cells = <1>;
1476                 #size-cells = <0>;
1477                 i2c-mux-idle-disconnect;
1478
1479                 i2c15mux0chn0: i2c@0 {
1480                         #address-cells = <1>;
1481                         #size-cells = <0>;
1482                         reg = <0>;
1483
1484                         regulator@58 {
1485                                 compatible = "mps,mp2971";
1486                                 reg = <0x58>;
1487                         };
1488                 };
1489
1490                 i2c15mux0chn1: i2c@1 {
1491                         #address-cells = <1>;
1492                         #size-cells = <0>;
1493                         reg = <1>;
1494
1495                         regulator@40 {
1496                                 compatible = "infineon,tda38640";
1497                                 reg = <0x40>;
1498                         };
1499
1500                         regulator@41 {
1501                                 compatible = "infineon,tda38640";
1502                                 reg = <0x41>;
1503                         };
1504
1505                         regulator@58 {
1506                                 compatible = "mps,mp2971";
1507                                 reg = <0x58>;
1508                         };
1509
1510                         regulator@5b {
1511                                 compatible = "mps,mp2971";
1512                                 reg = <0x5b>;
1513                         };
1514                 };
1515
1516                 i2c15mux0chn2: i2c@2 {
1517                         #address-cells = <1>;
1518                         #size-cells = <0>;
1519                         reg = <2>;
1520                 };
1521
1522                 i2c15mux0chn3: i2c@3 {
1523                         #address-cells = <1>;
1524                         #size-cells = <0>;
1525                         reg = <3>;
1526                 };
1527
1528                 i2c15mux0chn4: i2c@4 {
1529                         #address-cells = <1>;
1530                         #size-cells = <0>;
1531                         reg = <4>;
1532
1533                         i2c-mux@70 {
1534                                 compatible = "nxp,pca9548";
1535                                 reg = <0x70>;
1536                                 #address-cells = <1>;
1537                                 #size-cells = <0>;
1538                                 i2c-mux-idle-disconnect;
1539
1540                                 i2c15mux1chn0: i2c@0 {
1541                                         #address-cells = <1>;
1542                                         #size-cells = <0>;
1543                                         reg = <0>;
1544                                 };
1545
1546                                 i2c15mux1chn1: i2c@1 {
1547                                         #address-cells = <1>;
1548                                         #size-cells = <0>;
1549                                         reg = <1>;
1550                                 };
1551
1552                                 i2c15mux1chn2: i2c@2 {
1553                                         #address-cells = <1>;
1554                                         #size-cells = <0>;
1555                                         reg = <2>;
1556                                 };
1557
1558                                 i2c15mux1chn3: i2c@3 {
1559                                         #address-cells = <1>;
1560                                         #size-cells = <0>;
1561                                         reg = <3>;
1562                                 };
1563
1564                                 i2c15mux1chn4: i2c@4 {
1565                                         #address-cells = <1>;
1566                                         #size-cells = <0>;
1567                                         reg = <4>;
1568                                 };
1569
1570                                 i2c15mux1chn5: i2c@5 {
1571                                         #address-cells = <1>;
1572                                         #size-cells = <0>;
1573                                         reg = <5>;
1574                                 };
1575
1576                                 i2c15mux1chn6: i2c@6 {
1577                                         #address-cells = <1>;
1578                                         #size-cells = <0>;
1579                                         reg = <6>;
1580                                 };
1581
1582                                 i2c15mux1chn7: i2c@7 {
1583                                         #address-cells = <1>;
1584                                         #size-cells = <0>;
1585                                         reg = <7>;
1586                                 };
1587                         };
1588                 };
1589
1590                 i2c15mux0chn5: i2c@5 {
1591                         #address-cells = <1>;
1592                         #size-cells = <0>;
1593                         reg = <5>;
1594                 };
1595
1596                 i2c15mux0chn6: i2c@6 {
1597                         #address-cells = <1>;
1598                         #size-cells = <0>;
1599                         reg = <6>;
1600
1601                         temperature-sensor@4c {
1602                                 compatible = "ti,tmp423";
1603                                 reg = <0x4c>;
1604                         };
1605                 };
1606
1607                 i2c15mux0chn7: i2c@7 {
1608                         #address-cells = <1>;
1609                         #size-cells = <0>;
1610                         reg = <7>;
1611
1612                         regulator@40 {
1613                                 compatible = "infineon,ir38060";
1614                                 reg = <0x40>;
1615                         };
1616
1617                         temperature-sensor@4c {
1618                                 compatible = "ti,tmp423";
1619                                 reg = <0x4c>;
1620                         };
1621                 };
1622         };
1623 };