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                 video_engine_memory: jpegbuffer {
  38                         size = <0x02000000>;    /* 32MM */
  39                         alignment = <0x01000000>;
  40                         compatible = "shared-dma-pool";
  41                         reusable;
  42                 };
  43         };
  44
  45         gpio-keys {
  46                 compatible = "gpio-keys";
  47
  48                 air-water {
  49                         label = "air-water";
  50                         gpios = <&gpio ASPEED_GPIO(B, 5) GPIO_ACTIVE_LOW>;
  51                         linux,code = <ASPEED_GPIO(B, 5)>;
  52                 };
  53
  54                 checkstop {
  55                         label = "checkstop";
  56                         gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>;
  57                         linux,code = <ASPEED_GPIO(J, 2)>;
  58                 };
  59
  60                 ps0-presence {
  61                         label = "ps0-presence";
  62                         gpios = <&gpio ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
  63                         linux,code = <ASPEED_GPIO(P, 7)>;
  64                 };
  65
  66                 ps1-presence {
  67                         label = "ps1-presence";
  68                         gpios = <&gpio ASPEED_GPIO(N, 0) GPIO_ACTIVE_LOW>;
  69                         linux,code = <ASPEED_GPIO(N, 0)>;
  70                 };
  71         };
  72
  73         iio-hwmon-battery {
  74                 compatible = "iio-hwmon";
  75                 io-channels = <&adc 12>;
  76         };
  77
  78         gpio-keys-polled {
  79                 compatible = "gpio-keys-polled";
  80                 #address-cells = <1>;
  81                 #size-cells = <0>;
  82                 poll-interval = <1000>;
  83
  84                 fan0-presence {
  85                         label = "fan0-presence";
  86                         gpios = <&pca0 4 GPIO_ACTIVE_LOW>;
  87                         linux,code = <4>;
  88                 };
  89
  90                 fan1-presence {
  91                         label = "fan1-presence";
  92                         gpios = <&pca0 5 GPIO_ACTIVE_LOW>;
  93                         linux,code = <5>;
  94                 };
  95
  96                 fan2-presence {
  97                         label = "fan2-presence";
  98                         gpios = <&pca0 6 GPIO_ACTIVE_LOW>;
  99                         linux,code = <6>;
 100                 };
 101
 102                 fan3-presence {
 103                         label = "fan3-presence";
 104                         gpios = <&pca0 7 GPIO_ACTIVE_LOW>;
 105                         linux,code = <7>;
 106                 };
 107         };
 108
 109         leds {
 110                 compatible = "gpio-leds";
 111
 112                 fan0 {
 113                         retain-state-shutdown;
 114                         default-state = "keep";
 115                         gpios = <&pca0 0 GPIO_ACTIVE_LOW>;
 116                 };
 117
 118                 fan1 {
 119                         retain-state-shutdown;
 120                         default-state = "keep";
 121                         gpios = <&pca0 1 GPIO_ACTIVE_LOW>;
 122                 };
 123
 124                 fan2 {
 125                         retain-state-shutdown;
 126                         default-state = "keep";
 127                         gpios = <&pca0 2 GPIO_ACTIVE_LOW>;
 128                 };
 129
 130                 fan3 {
 131                         retain-state-shutdown;
 132                         default-state = "keep";
 133                         gpios = <&pca0 3 GPIO_ACTIVE_LOW>;
 134                 };
 135
 136                 front-fault {
 137                         retain-state-shutdown;
 138                         default-state = "keep";
 139                         gpios = <&pca0 13 GPIO_ACTIVE_LOW>;
 140                 };
 141
 142                 front-power {
 143                         retain-state-shutdown;
 144                         default-state = "keep";
 145                         gpios = <&pca0 14 GPIO_ACTIVE_LOW>;
 146                 };
 147
 148                 front-id {
 149                         retain-state-shutdown;
 150                         default-state = "keep";
 151                         gpios = <&pca0 15 GPIO_ACTIVE_LOW>;
 152                 };
 153
 154                 rear-fault {
 155                         gpios = <&gpio ASPEED_GPIO(N, 2) GPIO_ACTIVE_LOW>;
 156                 };
 157
 158                 rear-id {
 159                         gpios = <&gpio ASPEED_GPIO(N, 4) GPIO_ACTIVE_LOW>;
 160                 };
 161
 162                 rear-power {
 163                         gpios = <&gpio ASPEED_GPIO(N, 3) GPIO_ACTIVE_LOW>;
 164                 };
 165
 166                 power-button {
 167                         gpios = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_LOW>;
 168                 };
 169         };
 170
 171         fsi: gpio-fsi {
 172                 compatible = "fsi-master-gpio", "fsi-master";
 173                 #address-cells = <2>;
 174                 #size-cells = <0>;
 175                 no-gpio-delays;
 176
 177                 clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>;
 178                 data-gpios = <&gpio ASPEED_GPIO(E, 0) GPIO_ACTIVE_HIGH>;
 179                 mux-gpios = <&gpio ASPEED_GPIO(A, 6) GPIO_ACTIVE_HIGH>;
 180                 enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
 181                 trans-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_HIGH>;
 182         };
 183
 184         iio-hwmon-dps310 {
 185                 compatible = "iio-hwmon";
 186                 io-channels = <&dps 0>;
 187         };
 188
 189         iio-hwmon-bmp280 {
 190                 compatible = "iio-hwmon";
 191                 io-channels = <&bmp 1>;
 192         };
 193
 194 };
 195
 196 &fmc {
 197         status = "okay";
 198
 199         flash@0 {
 200                 status = "okay";
 201                 label = "bmc";
 202                 m25p,fast-read;
 203
 204                 partitions {
 205                         #address-cells = < 1 >;
 206                         #size-cells = < 1 >;
 207                         compatible = "fixed-partitions";
 208                         u-boot@0 {
 209                                 reg = < 0 0x60000 >;
 210                                 label = "u-boot";
 211                         };
 212                         u-boot-env@60000 {
 213                                 reg = < 0x60000 0x20000 >;
 214                                 label = "u-boot-env";
 215                         };
 216                         obmc-ubi@80000 {
 217                                 reg = < 0x80000 0x1F80000 >;
 218                                 label = "obmc-ubi";
 219                         };
 220                 };
 221         };
 222
 223         flash@1 {
 224                 status = "okay";
 225                 label = "alt-bmc";
 226                 m25p,fast-read;
 227
 228                 partitions {
 229                         #address-cells = < 1 >;
 230                         #size-cells = < 1 >;
 231                         compatible = "fixed-partitions";
 232                         u-boot@0 {
 233                                 reg = < 0 0x60000 >;
 234                                 label = "alt-u-boot";
 235                         };
 236                         u-boot-env@60000 {
 237                                 reg = < 0x60000 0x20000 >;
 238                                 label = "alt-u-boot-env";
 239                         };
 240                         obmc-ubi@80000 {
 241                                 reg = < 0x80000 0x1F80000 >;
 242                                 label = "alt-obmc-ubi";
 243                         };
 244                 };
 245
 246         };
 247 };
 248
 249 &spi1 {
 250         status = "okay";
 251         pinctrl-names = "default";
 252         pinctrl-0 = <&pinctrl_spi1_default>;
 253
 254         flash@0 {
 255                 status = "okay";
 256                 label = "pnor";
 257                 m25p,fast-read;
 258         };
 259 };
 260
 261 &uart1 {
 262         /* Rear RS-232 connector */
 263         status = "okay";
 264         pinctrl-names = "default";
 265         pinctrl-0 = <&pinctrl_txd1_default
 266                         &pinctrl_rxd1_default
 267                         &pinctrl_nrts1_default
 268                         &pinctrl_ndtr1_default
 269                         &pinctrl_ndsr1_default
 270                         &pinctrl_ncts1_default
 271                         &pinctrl_ndcd1_default
 272                         &pinctrl_nri1_default>;
 273 };
 274
 275 &uart2 {
 276         /* APSS */
 277         status = "okay";
 278         pinctrl-names = "default";
 279         pinctrl-0 = <&pinctrl_txd2_default &pinctrl_rxd2_default>;
 280 };
 281
 282 &uart5 {
 283         status = "okay";
 284 };
 285
 286 &lpc_ctrl {
 287         status = "okay";
 288         memory-region = <&flash_memory>;
 289         flash = <&spi1>;
 290 };
 291
 292 &mac0 {
 293         status = "okay";
 294         pinctrl-names = "default";
 295         pinctrl-0 = <&pinctrl_rmii1_default>;
 296         use-ncsi;
 297 };
 298
 299 &i2c2 {
 300         status = "okay";
 301
 302         /* MUX ->
 303          *    Samtec 1
 304          *    Samtec 2
 305          */
 306 };
 307
 308 &i2c3 {
 309         status = "okay";
 310
 311         bmp: bmp280@77 {
 312                 compatible = "bosch,bmp280";
 313                 reg = <0x77>;
 314                 #io-channel-cells = <1>;
 315         };
 316
 317         max31785@52 {
 318                 compatible = "maxim,max31785a";
 319                 reg = <0x52>;
 320                 #address-cells = <1>;
 321                 #size-cells = <0>;
 322         };
 323
 324         dps: dps310@76 {
 325                 compatible = "infineon,dps310";
 326                 reg = <0x76>;
 327                 #io-channel-cells = <0>;
 328         };
 329
 330         pca0: pca9552@60 {
 331                 compatible = "nxp,pca9552";
 332                 reg = <0x60>;
 333                 #address-cells = <1>;
 334                 #size-cells = <0>;
 335
 336                 gpio-controller;
 337                 #gpio-cells = <2>;
 338
 339                 gpio@0 {
 340                         reg = <0>;
 341                         type = <PCA955X_TYPE_GPIO>;
 342                 };
 343
 344                 gpio@1 {
 345                         reg = <1>;
 346                         type = <PCA955X_TYPE_GPIO>;
 347                 };
 348
 349                 gpio@2 {
 350                         reg = <2>;
 351                         type = <PCA955X_TYPE_GPIO>;
 352                 };
 353
 354                 gpio@3 {
 355                         reg = <3>;
 356                         type = <PCA955X_TYPE_GPIO>;
 357                 };
 358
 359                 gpio@4 {
 360                         reg = <4>;
 361                         type = <PCA955X_TYPE_GPIO>;
 362                 };
 363
 364                 gpio@5 {
 365                         reg = <5>;
 366                         type = <PCA955X_TYPE_GPIO>;
 367                 };
 368
 369                 gpio@6 {
 370                         reg = <6>;
 371                         type = <PCA955X_TYPE_GPIO>;
 372                 };
 373
 374                 gpio@7 {
 375                         reg = <7>;
 376                         type = <PCA955X_TYPE_GPIO>;
 377                 };
 378
 379                 gpio@8 {
 380                         reg = <8>;
 381                         type = <PCA955X_TYPE_GPIO>;
 382                 };
 383
 384                 gpio@9 {
 385                         reg = <9>;
 386                         type = <PCA955X_TYPE_GPIO>;
 387                 };
 388
 389                 gpio@10 {
 390                         reg = <10>;
 391                         type = <PCA955X_TYPE_GPIO>;
 392                 };
 393
 394                 gpio@11 {
 395                         reg = <11>;
 396                         type = <PCA955X_TYPE_GPIO>;
 397                 };
 398
 399                 gpio@12 {
 400                         reg = <12>;
 401                         type = <PCA955X_TYPE_GPIO>;
 402                 };
 403
 404                 gpio@13 {
 405                         reg = <13>;
 406                         type = <PCA955X_TYPE_GPIO>;
 407                 };
 408
 409                 gpio@14 {
 410                         reg = <14>;
 411                         type = <PCA955X_TYPE_GPIO>;
 412                 };
 413
 414                 gpio@15 {
 415                         reg = <15>;
 416                         type = <PCA955X_TYPE_GPIO>;
 417                 };
 418         };
 419
 420         power-supply@68 {
 421                 compatible = "ibm,cffps1";
 422                 reg = <0x68>;
 423         };
 424
 425         power-supply@69 {
 426                 compatible = "ibm,cffps1";
 427                 reg = <0x69>;
 428         };
 429 };
 430
 431 &i2c4 {
 432         status = "okay";
 433
 434         tmp423a@4c {
 435                 compatible = "ti,tmp423";
 436                 reg = <0x4c>;
 437         };
 438
 439         ir35221@70 {
 440                 compatible = "infineon,ir35221";
 441                 reg = <0x70>;
 442         };
 443
 444         ir35221@71 {
 445                 compatible = "infineon,ir35221";
 446                 reg = <0x71>;
 447         };
 448 };
 449
 450
 451 &i2c5 {
 452         status = "okay";
 453
 454         tmp423a@4c {
 455                 compatible = "ti,tmp423";
 456                 reg = <0x4c>;
 457         };
 458
 459         ir35221@70 {
 460                 compatible = "infineon,ir35221";
 461                 reg = <0x70>;
 462         };
 463
 464         ir35221@71 {
 465                 compatible = "infineon,ir35221";
 466                 reg = <0x71>;
 467         };
 468 };
 469
 470 &i2c9 {
 471         status = "okay";
 472
 473         tmp275@4a {
 474                 compatible = "ti,tmp275";
 475                 reg = <0x4a>;
 476         };
 477 };
 478
 479 &i2c10 {
 480         /* MUX
 481          *   -> PCIe Slot 3
 482          *   -> PCIe Slot 4
 483          */
 484         status = "okay";
 485 };
 486
 487 &i2c11 {
 488         status = "okay";
 489
 490         pca9552: pca9552@60 {
 491                 compatible = "nxp,pca9552";
 492                 reg = <0x60>;
 493                 #address-cells = <1>;
 494                 #size-cells = <0>;
 495                 gpio-controller;
 496                 #gpio-cells = <2>;
 497
 498                 gpio-line-names = "PS_SMBUS_RESET_N", "APSS_RESET_N",
 499                         "GPU0_TH_OVERT_N_BUFF", "GPU1_TH_OVERT_N_BUFF",
 500                         "GPU2_TH_OVERT_N_BUFF", "GPU3_TH_OVERT_N_BUFF",
 501                         "GPU4_TH_OVERT_N_BUFF", "GPU5_TH_OVERT_N_BUFF",
 502                         "GPU0_PWR_GOOD_BUFF", "GPU1_PWR_GOOD_BUFF",
 503                         "GPU2_PWR_GOOD_BUFF", "GPU3_PWR_GOOD_BUFF",
 504                         "GPU4_PWR_GOOD_BUFF", "GPU5_PWR_GOOD_BUFF",
 505                         "12V_BREAKER_FLT_N", "THROTTLE_UNLATCHED_N";
 506
 507                 gpio@0 {
 508                         reg = <0>;
 509                         type = <PCA955X_TYPE_GPIO>;
 510                 };
 511
 512                 gpio@1 {
 513                         reg = <1>;
 514                         type = <PCA955X_TYPE_GPIO>;
 515                 };
 516
 517                 gpio@2 {
 518                         reg = <2>;
 519                         type = <PCA955X_TYPE_GPIO>;
 520                 };
 521
 522                 gpio@3 {
 523                         reg = <3>;
 524                         type = <PCA955X_TYPE_GPIO>;
 525                 };
 526
 527                 gpio@4 {
 528                         reg = <4>;
 529                         type = <PCA955X_TYPE_GPIO>;
 530                 };
 531
 532                 gpio@5 {
 533                         reg = <5>;
 534                         type = <PCA955X_TYPE_GPIO>;
 535                 };
 536
 537                 gpio@6 {
 538                         reg = <6>;
 539                         type = <PCA955X_TYPE_GPIO>;
 540                 };
 541
 542                 gpio@7 {
 543                         reg = <7>;
 544                         type = <PCA955X_TYPE_GPIO>;
 545                 };
 546
 547                 gpio@8 {
 548                         reg = <8>;
 549                         type = <PCA955X_TYPE_GPIO>;
 550                 };
 551
 552                 gpio@9 {
 553                         reg = <9>;
 554                         type = <PCA955X_TYPE_GPIO>;
 555                 };
 556
 557                 gpio@10 {
 558                         reg = <10>;
 559                         type = <PCA955X_TYPE_GPIO>;
 560                 };
 561
 562                 gpio@11 {
 563                         reg = <11>;
 564                         type = <PCA955X_TYPE_GPIO>;
 565                 };
 566
 567                 gpio@12 {
 568                         reg = <12>;
 569                         type = <PCA955X_TYPE_GPIO>;
 570                 };
 571
 572                 gpio@13 {
 573                         reg = <13>;
 574                         type = <PCA955X_TYPE_GPIO>;
 575                 };
 576
 577                 gpio@14 {
 578                         reg = <14>;
 579                         type = <PCA955X_TYPE_GPIO>;
 580                 };
 581
 582                 gpio@15 {
 583                         reg = <15>;
 584                         type = <PCA955X_TYPE_GPIO>;
 585                 };
 586         };
 587
 588         rtc@32 {
 589                 compatible = "epson,rx8900";
 590                 reg = <0x32>;
 591         };
 592
 593         eeprom@51 {
 594                 compatible = "atmel,24c64";
 595                 reg = <0x51>;
 596         };
 597
 598         ucd90160@64 {
 599                 compatible = "ti,ucd90160";
 600                 reg = <0x64>;
 601         };
 602 };
 603
 604 &i2c12 {
 605         status = "okay";
 606 };
 607
 608 &i2c13 {
 609         status = "okay";
 610 };
 611
 612 &vuart {
 613         status = "okay";
 614 };
 615
 616 &gfx {
 617         status = "okay";
 618         memory-region = <&gfx_memory>;
 619 };
 620
 621 &pinctrl {
 622         aspeed,external-nodes = <&gfx &lhc>;
 623 };
 624
 625 &wdt1 {
 626         aspeed,reset-type = "none";
 627         aspeed,external-signal;
 628         aspeed,ext-push-pull;
 629         aspeed,ext-active-high;
 630
 631         pinctrl-names = "default";
 632         pinctrl-0 = <&pinctrl_wdtrst1_default>;
 633 };
 634
 635 &wdt2 {
 636         aspeed,alt-boot;
 637 };
 638
 639 &ibt {
 640         status = "okay";
 641 };
 642
 643 &adc {
 644         status = "okay";
 645 };
 646
 647 &vhub {
 648         status = "okay";
 649 };
 650
 651 &video {
 652         status = "okay";
 653         memory-region = <&video_engine_memory>;
 654 };
 655
 656 #include "ibm-power9-dual.dtsi"