arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.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 = "Witherspoon BMC";
   9         compatible = "ibm,witherspoon-bmc", "aspeed,ast2500";
  10
  11         chosen {
  12                 stdout-path = &uart5;
  13                 bootargs = "console=ttyS4,115200 earlyprintk";
  14         };
  15
  16         memory@80000000 {
  17                 reg = <0x80000000 0x20000000>;
  18         };
  19
  20         reserved-memory {
  21                 #address-cells = <1>;
  22                 #size-cells = <1>;
  23                 ranges;
  24
  25                 flash_memory: region@98000000 {
  26                         no-map;
  27                         reg = <0x98000000 0x04000000>; /* 64M */
  28                 };
  29
  30                 gfx_memory: framebuffer {
  31                         size = <0x01000000>;
  32                         alignment = <0x01000000>;
  33                         compatible = "shared-dma-pool";
  34                         reusable;
  35                 };
  36         };
  37
  38         gpio-keys {
  39                 compatible = "gpio-keys";
  40
  41                 air-water {
  42                         label = "air-water";
  43                         gpios = <&gpio ASPEED_GPIO(B, 5) GPIO_ACTIVE_LOW>;
  44                         linux,code = <ASPEED_GPIO(B, 5)>;
  45                 };
  46
  47                 checkstop {
  48                         label = "checkstop";
  49                         gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>;
  50                         linux,code = <ASPEED_GPIO(J, 2)>;
  51                 };
  52
  53                 ps0-presence {
  54                         label = "ps0-presence";
  55                         gpios = <&gpio ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
  56                         linux,code = <ASPEED_GPIO(P, 7)>;
  57                 };
  58
  59                 ps1-presence {
  60                         label = "ps1-presence";
  61                         gpios = <&gpio ASPEED_GPIO(N, 0) GPIO_ACTIVE_LOW>;
  62                         linux,code = <ASPEED_GPIO(N, 0)>;
  63                 };
  64         };
  65
  66         iio-hwmon-battery {
  67                 compatible = "iio-hwmon";
  68                 io-channels = <&adc 12>;
  69         };
  70
  71         gpio-keys-polled {
  72                 compatible = "gpio-keys-polled";
  73                 #address-cells = <1>;
  74                 #size-cells = <0>;
  75                 poll-interval = <1000>;
  76
  77                 fan0-presence {
  78                         label = "fan0-presence";
  79                         gpios = <&pca0 4 GPIO_ACTIVE_LOW>;
  80                         linux,code = <4>;
  81                 };
  82
  83                 fan1-presence {
  84                         label = "fan1-presence";
  85                         gpios = <&pca0 5 GPIO_ACTIVE_LOW>;
  86                         linux,code = <5>;
  87                 };
  88
  89                 fan2-presence {
  90                         label = "fan2-presence";
  91                         gpios = <&pca0 6 GPIO_ACTIVE_LOW>;
  92                         linux,code = <6>;
  93                 };
  94
  95                 fan3-presence {
  96                         label = "fan3-presence";
  97                         gpios = <&pca0 7 GPIO_ACTIVE_LOW>;
  98                         linux,code = <7>;
  99                 };
 100         };
 101
 102         leds {
 103                 compatible = "gpio-leds";
 104
 105                 fan0 {
 106                         retain-state-shutdown;
 107                         default-state = "keep";
 108                         gpios = <&pca0 0 GPIO_ACTIVE_LOW>;
 109                 };
 110
 111                 fan1 {
 112                         retain-state-shutdown;
 113                         default-state = "keep";
 114                         gpios = <&pca0 1 GPIO_ACTIVE_LOW>;
 115                 };
 116
 117                 fan2 {
 118                         retain-state-shutdown;
 119                         default-state = "keep";
 120                         gpios = <&pca0 2 GPIO_ACTIVE_LOW>;
 121                 };
 122
 123                 fan3 {
 124                         retain-state-shutdown;
 125                         default-state = "keep";
 126                         gpios = <&pca0 3 GPIO_ACTIVE_LOW>;
 127                 };
 128
 129                 front-fault {
 130                         retain-state-shutdown;
 131                         default-state = "keep";
 132                         gpios = <&pca0 13 GPIO_ACTIVE_LOW>;
 133                 };
 134
 135                 front-power {
 136                         retain-state-shutdown;
 137                         default-state = "keep";
 138                         gpios = <&pca0 14 GPIO_ACTIVE_LOW>;
 139                 };
 140
 141                 front-id {
 142                         retain-state-shutdown;
 143                         default-state = "keep";
 144                         gpios = <&pca0 15 GPIO_ACTIVE_LOW>;
 145                 };
 146
 147                 rear-fault {
 148                         gpios = <&gpio ASPEED_GPIO(N, 2) GPIO_ACTIVE_LOW>;
 149                 };
 150
 151                 rear-id {
 152                         gpios = <&gpio ASPEED_GPIO(N, 4) GPIO_ACTIVE_LOW>;
 153                 };
 154
 155                 rear-power {
 156                         gpios = <&gpio ASPEED_GPIO(N, 3) GPIO_ACTIVE_LOW>;
 157                 };
 158
 159                 power-button {
 160                         gpios = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_LOW>;
 161                 };
 162         };
 163
 164         fsi: gpio-fsi {
 165                 compatible = "fsi-master-gpio", "fsi-master";
 166                 #address-cells = <2>;
 167                 #size-cells = <0>;
 168                 no-gpio-delays;
 169
 170                 clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>;
 171                 data-gpios = <&gpio ASPEED_GPIO(E, 0) GPIO_ACTIVE_HIGH>;
 172                 mux-gpios = <&gpio ASPEED_GPIO(A, 6) GPIO_ACTIVE_HIGH>;
 173                 enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
 174                 trans-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_HIGH>;
 175         };
 176
 177         iio-hwmon-dps310 {
 178                 compatible = "iio-hwmon";
 179                 io-channels = <&dps 0>;
 180         };
 181
 182         iio-hwmon-bmp280 {
 183                 compatible = "iio-hwmon";
 184                 io-channels = <&bmp 1>;
 185         };
 186
 187 };
 188
 189 &fmc {
 190         status = "okay";
 191
 192         flash@0 {
 193                 status = "okay";
 194                 label = "bmc";
 195                 m25p,fast-read;
 196
 197                 partitions {
 198                         #address-cells = < 1 >;
 199                         #size-cells = < 1 >;
 200                         compatible = "fixed-partitions";
 201                         u-boot@0 {
 202                                 reg = < 0 0x60000 >;
 203                                 label = "u-boot";
 204                         };
 205                         u-boot-env@60000 {
 206                                 reg = < 0x60000 0x20000 >;
 207                                 label = "u-boot-env";
 208                         };
 209                         obmc-ubi@80000 {
 210                                 reg = < 0x80000 0x1F80000 >;
 211                                 label = "obmc-ubi";
 212                         };
 213                 };
 214         };
 215
 216         flash@1 {
 217                 status = "okay";
 218                 label = "alt-bmc";
 219                 m25p,fast-read;
 220
 221                 partitions {
 222                         #address-cells = < 1 >;
 223                         #size-cells = < 1 >;
 224                         compatible = "fixed-partitions";
 225                         u-boot@0 {
 226                                 reg = < 0 0x60000 >;
 227                                 label = "alt-u-boot";
 228                         };
 229                         u-boot-env@60000 {
 230                                 reg = < 0x60000 0x20000 >;
 231                                 label = "alt-u-boot-env";
 232                         };
 233                         obmc-ubi@80000 {
 234                                 reg = < 0x80000 0x1F80000 >;
 235                                 label = "alt-obmc-ubi";
 236                         };
 237                 };
 238
 239         };
 240 };
 241
 242 &spi1 {
 243         status = "okay";
 244         pinctrl-names = "default";
 245         pinctrl-0 = <&pinctrl_spi1_default>;
 246
 247         flash@0 {
 248                 status = "okay";
 249                 label = "pnor";
 250                 m25p,fast-read;
 251         };
 252 };
 253
 254 &uart1 {
 255         /* Rear RS-232 connector */
 256         status = "okay";
 257         pinctrl-names = "default";
 258         pinctrl-0 = <&pinctrl_txd1_default
 259                         &pinctrl_rxd1_default
 260                         &pinctrl_nrts1_default
 261                         &pinctrl_ndtr1_default
 262                         &pinctrl_ndsr1_default
 263                         &pinctrl_ncts1_default
 264                         &pinctrl_ndcd1_default
 265                         &pinctrl_nri1_default>;
 266 };
 267
 268 &uart2 {
 269         /* APSS */
 270         status = "okay";
 271         pinctrl-names = "default";
 272         pinctrl-0 = <&pinctrl_txd2_default &pinctrl_rxd2_default>;
 273 };
 274
 275 &uart5 {
 276         status = "okay";
 277 };
 278
 279 &lpc_ctrl {
 280         status = "okay";
 281         memory-region = <&flash_memory>;
 282         flash = <&spi1>;
 283 };
 284
 285 &mac0 {
 286         status = "okay";
 287         pinctrl-names = "default";
 288         pinctrl-0 = <&pinctrl_rmii1_default>;
 289         use-ncsi;
 290 };
 291
 292 &i2c2 {
 293         status = "okay";
 294
 295         /* MUX ->
 296          *    Samtec 1
 297          *    Samtec 2
 298          */
 299 };
 300
 301 &i2c3 {
 302         status = "okay";
 303
 304         bmp: bmp280@77 {
 305                 compatible = "bosch,bmp280";
 306                 reg = <0x77>;
 307                 #io-channel-cells = <1>;
 308         };
 309
 310         max31785@52 {
 311                 compatible = "maxim,max31785a";
 312                 reg = <0x52>;
 313                 #address-cells = <1>;
 314                 #size-cells = <0>;
 315         };
 316
 317         dps: dps310@76 {
 318                 compatible = "infineon,dps310";
 319                 reg = <0x76>;
 320                 #io-channel-cells = <0>;
 321         };
 322
 323         pca0: pca9552@60 {
 324                 compatible = "nxp,pca9552";
 325                 reg = <0x60>;
 326                 #address-cells = <1>;
 327                 #size-cells = <0>;
 328
 329                 gpio-controller;
 330                 #gpio-cells = <2>;
 331
 332                 gpio@0 {
 333                         reg = <0>;
 334                         type = <PCA955X_TYPE_GPIO>;
 335                 };
 336
 337                 gpio@1 {
 338                         reg = <1>;
 339                         type = <PCA955X_TYPE_GPIO>;
 340                 };
 341
 342                 gpio@2 {
 343                         reg = <2>;
 344                         type = <PCA955X_TYPE_GPIO>;
 345                 };
 346
 347                 gpio@3 {
 348                         reg = <3>;
 349                         type = <PCA955X_TYPE_GPIO>;
 350                 };
 351
 352                 gpio@4 {
 353                         reg = <4>;
 354                         type = <PCA955X_TYPE_GPIO>;
 355                 };
 356
 357                 gpio@5 {
 358                         reg = <5>;
 359                         type = <PCA955X_TYPE_GPIO>;
 360                 };
 361
 362                 gpio@6 {
 363                         reg = <6>;
 364                         type = <PCA955X_TYPE_GPIO>;
 365                 };
 366
 367                 gpio@7 {
 368                         reg = <7>;
 369                         type = <PCA955X_TYPE_GPIO>;
 370                 };
 371
 372                 gpio@8 {
 373                         reg = <8>;
 374                         type = <PCA955X_TYPE_GPIO>;
 375                 };
 376
 377                 gpio@9 {
 378                         reg = <9>;
 379                         type = <PCA955X_TYPE_GPIO>;
 380                 };
 381
 382                 gpio@10 {
 383                         reg = <10>;
 384                         type = <PCA955X_TYPE_GPIO>;
 385                 };
 386
 387                 gpio@11 {
 388                         reg = <11>;
 389                         type = <PCA955X_TYPE_GPIO>;
 390                 };
 391
 392                 gpio@12 {
 393                         reg = <12>;
 394                         type = <PCA955X_TYPE_GPIO>;
 395                 };
 396
 397                 gpio@13 {
 398                         reg = <13>;
 399                         type = <PCA955X_TYPE_GPIO>;
 400                 };
 401
 402                 gpio@14 {
 403                         reg = <14>;
 404                         type = <PCA955X_TYPE_GPIO>;
 405                 };
 406
 407                 gpio@15 {
 408                         reg = <15>;
 409                         type = <PCA955X_TYPE_GPIO>;
 410                 };
 411         };
 412
 413         power-supply@68 {
 414                 compatible = "ibm,cffps1";
 415                 reg = <0x68>;
 416         };
 417
 418         power-supply@69 {
 419                 compatible = "ibm,cffps1";
 420                 reg = <0x69>;
 421         };
 422 };
 423
 424 &i2c4 {
 425         status = "okay";
 426
 427         tmp423a@4c {
 428                 compatible = "ti,tmp423";
 429                 reg = <0x4c>;
 430         };
 431
 432         ir35221@70 {
 433                 compatible = "infineon,ir35221";
 434                 reg = <0x70>;
 435         };
 436
 437         ir35221@71 {
 438                 compatible = "infineon,ir35221";
 439                 reg = <0x71>;
 440         };
 441 };
 442
 443
 444 &i2c5 {
 445         status = "okay";
 446
 447         tmp423a@4c {
 448                 compatible = "ti,tmp423";
 449                 reg = <0x4c>;
 450         };
 451
 452         ir35221@70 {
 453                 compatible = "infineon,ir35221";
 454                 reg = <0x70>;
 455         };
 456
 457         ir35221@71 {
 458                 compatible = "infineon,ir35221";
 459                 reg = <0x71>;
 460         };
 461 };
 462
 463 &i2c9 {
 464         status = "okay";
 465
 466         tmp275@4a {
 467                 compatible = "ti,tmp275";
 468                 reg = <0x4a>;
 469         };
 470 };
 471
 472 &i2c10 {
 473         /* MUX
 474          *   -> PCIe Slot 3
 475          *   -> PCIe Slot 4
 476          */
 477         status = "okay";
 478 };
 479
 480 &i2c11 {
 481         status = "okay";
 482
 483         pca9552: pca9552@60 {
 484                 compatible = "nxp,pca9552";
 485                 reg = <0x60>;
 486                 #address-cells = <1>;
 487                 #size-cells = <0>;
 488                 gpio-controller;
 489                 #gpio-cells = <2>;
 490
 491                 gpio-line-names = "PS_SMBUS_RESET_N", "APSS_RESET_N",
 492                         "GPU0_TH_OVERT_N_BUFF", "GPU1_TH_OVERT_N_BUFF",
 493                         "GPU2_TH_OVERT_N_BUFF", "GPU3_TH_OVERT_N_BUFF",
 494                         "GPU4_TH_OVERT_N_BUFF", "GPU5_TH_OVERT_N_BUFF",
 495                         "GPU0_PWR_GOOD_BUFF", "GPU1_PWR_GOOD_BUFF",
 496                         "GPU2_PWR_GOOD_BUFF", "GPU3_PWR_GOOD_BUFF",
 497                         "GPU4_PWR_GOOD_BUFF", "GPU5_PWR_GOOD_BUFF",
 498                         "12V_BREAKER_FLT_N", "THROTTLE_UNLATCHED_N";
 499
 500                 gpio@0 {
 501                         reg = <0>;
 502                         type = <PCA955X_TYPE_GPIO>;
 503                 };
 504
 505                 gpio@1 {
 506                         reg = <1>;
 507                         type = <PCA955X_TYPE_GPIO>;
 508                 };
 509
 510                 gpio@2 {
 511                         reg = <2>;
 512                         type = <PCA955X_TYPE_GPIO>;
 513                 };
 514
 515                 gpio@3 {
 516                         reg = <3>;
 517                         type = <PCA955X_TYPE_GPIO>;
 518                 };
 519
 520                 gpio@4 {
 521                         reg = <4>;
 522                         type = <PCA955X_TYPE_GPIO>;
 523                 };
 524
 525                 gpio@5 {
 526                         reg = <5>;
 527                         type = <PCA955X_TYPE_GPIO>;
 528                 };
 529
 530                 gpio@6 {
 531                         reg = <6>;
 532                         type = <PCA955X_TYPE_GPIO>;
 533                 };
 534
 535                 gpio@7 {
 536                         reg = <7>;
 537                         type = <PCA955X_TYPE_GPIO>;
 538                 };
 539
 540                 gpio@8 {
 541                         reg = <8>;
 542                         type = <PCA955X_TYPE_GPIO>;
 543                 };
 544
 545                 gpio@9 {
 546                         reg = <9>;
 547                         type = <PCA955X_TYPE_GPIO>;
 548                 };
 549
 550                 gpio@10 {
 551                         reg = <10>;
 552                         type = <PCA955X_TYPE_GPIO>;
 553                 };
 554
 555                 gpio@11 {
 556                         reg = <11>;
 557                         type = <PCA955X_TYPE_GPIO>;
 558                 };
 559
 560                 gpio@12 {
 561                         reg = <12>;
 562                         type = <PCA955X_TYPE_GPIO>;
 563                 };
 564
 565                 gpio@13 {
 566                         reg = <13>;
 567                         type = <PCA955X_TYPE_GPIO>;
 568                 };
 569
 570                 gpio@14 {
 571                         reg = <14>;
 572                         type = <PCA955X_TYPE_GPIO>;
 573                 };
 574
 575                 gpio@15 {
 576                         reg = <15>;
 577                         type = <PCA955X_TYPE_GPIO>;
 578                 };
 579         };
 580
 581         rtc@32 {
 582                 compatible = "epson,rx8900";
 583                 reg = <0x32>;
 584         };
 585
 586         eeprom@51 {
 587                 compatible = "atmel,24c64";
 588                 reg = <0x51>;
 589         };
 590
 591         ucd90160@64 {
 592                 compatible = "ti,ucd90160";
 593                 reg = <0x64>;
 594         };
 595 };
 596
 597 &i2c12 {
 598         status = "okay";
 599 };
 600
 601 &i2c13 {
 602         status = "okay";
 603 };
 604
 605 &vuart {
 606         status = "okay";
 607 };
 608
 609 &gfx {
 610         status = "okay";
 611         memory-region = <&gfx_memory>;
 612 };
 613
 614 &pinctrl {
 615         aspeed,external-nodes = <&gfx &lhc>;
 616 };
 617
 618 &wdt1 {
 619         aspeed,reset-type = "none";
 620         aspeed,external-signal;
 621         aspeed,ext-push-pull;
 622         aspeed,ext-active-high;
 623
 624         pinctrl-names = "default";
 625         pinctrl-0 = <&pinctrl_wdtrst1_default>;
 626 };
 627
 628 &wdt2 {
 629         aspeed,alt-boot;
 630 };
 631
 632 &ibt {
 633         status = "okay";
 634 };
 635
 636 &adc {
 637         status = "okay";
 638 };
 639
 640 &vhub {
 641         status = "okay";
 642 };