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 earlycon";
  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                 vga_memory: region@9f000000 {
  31                         no-map;
  32                         compatible = "shared-dma-pool";
  33                         reg = <0x9f000000 0x01000000>; /* 16M */
  34                 };
  35
  36                 gfx_memory: framebuffer {
  37                         size = <0x01000000>;
  38                         alignment = <0x01000000>;
  39                         compatible = "shared-dma-pool";
  40                         reusable;
  41                 };
  42
  43                 video_engine_memory: jpegbuffer {
  44                         size = <0x02000000>;    /* 32MM */
  45                         alignment = <0x01000000>;
  46                         compatible = "shared-dma-pool";
  47                         reusable;
  48                 };
  49         };
  50
  51         gpio-keys {
  52                 compatible = "gpio-keys";
  53
  54                 air-water {
  55                         label = "air-water";
  56                         gpios = <&gpio ASPEED_GPIO(B, 5) GPIO_ACTIVE_LOW>;
  57                         linux,code = <ASPEED_GPIO(B, 5)>;
  58                 };
  59
  60                 checkstop {
  61                         label = "checkstop";
  62                         gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>;
  63                         linux,code = <ASPEED_GPIO(J, 2)>;
  64                 };
  65
  66                 ps0-presence {
  67                         label = "ps0-presence";
  68                         gpios = <&gpio ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
  69                         linux,code = <ASPEED_GPIO(P, 7)>;
  70                 };
  71
  72                 ps1-presence {
  73                         label = "ps1-presence";
  74                         gpios = <&gpio ASPEED_GPIO(N, 0) GPIO_ACTIVE_LOW>;
  75                         linux,code = <ASPEED_GPIO(N, 0)>;
  76                 };
  77         };
  78
  79         iio-hwmon-battery {
  80                 compatible = "iio-hwmon";
  81                 io-channels = <&adc 12>;
  82         };
  83
  84         gpio-keys-polled {
  85                 compatible = "gpio-keys-polled";
  86                 poll-interval = <1000>;
  87
  88                 fan0-presence {
  89                         label = "fan0-presence";
  90                         gpios = <&pca0 4 GPIO_ACTIVE_LOW>;
  91                         linux,code = <4>;
  92                 };
  93
  94                 fan1-presence {
  95                         label = "fan1-presence";
  96                         gpios = <&pca0 5 GPIO_ACTIVE_LOW>;
  97                         linux,code = <5>;
  98                 };
  99
 100                 fan2-presence {
 101                         label = "fan2-presence";
 102                         gpios = <&pca0 6 GPIO_ACTIVE_LOW>;
 103                         linux,code = <6>;
 104                 };
 105
 106                 fan3-presence {
 107                         label = "fan3-presence";
 108                         gpios = <&pca0 7 GPIO_ACTIVE_LOW>;
 109                         linux,code = <7>;
 110                 };
 111         };
 112
 113         leds {
 114                 compatible = "gpio-leds";
 115
 116                 fan0 {
 117                         retain-state-shutdown;
 118                         default-state = "keep";
 119                         gpios = <&pca0 0 GPIO_ACTIVE_LOW>;
 120                 };
 121
 122                 fan1 {
 123                         retain-state-shutdown;
 124                         default-state = "keep";
 125                         gpios = <&pca0 1 GPIO_ACTIVE_LOW>;
 126                 };
 127
 128                 fan2 {
 129                         retain-state-shutdown;
 130                         default-state = "keep";
 131                         gpios = <&pca0 2 GPIO_ACTIVE_LOW>;
 132                 };
 133
 134                 fan3 {
 135                         retain-state-shutdown;
 136                         default-state = "keep";
 137                         gpios = <&pca0 3 GPIO_ACTIVE_LOW>;
 138                 };
 139
 140                 front-fault {
 141                         retain-state-shutdown;
 142                         default-state = "keep";
 143                         gpios = <&pca0 13 GPIO_ACTIVE_LOW>;
 144                 };
 145
 146                 front-power {
 147                         retain-state-shutdown;
 148                         default-state = "keep";
 149                         gpios = <&pca0 14 GPIO_ACTIVE_LOW>;
 150                 };
 151
 152                 front-id {
 153                         retain-state-shutdown;
 154                         default-state = "keep";
 155                         gpios = <&pca0 15 GPIO_ACTIVE_LOW>;
 156                 };
 157
 158                 rear-fault {
 159                         gpios = <&gpio ASPEED_GPIO(N, 2) GPIO_ACTIVE_LOW>;
 160                 };
 161
 162                 rear-id {
 163                         gpios = <&gpio ASPEED_GPIO(N, 4) GPIO_ACTIVE_LOW>;
 164                 };
 165
 166                 rear-power {
 167                         gpios = <&gpio ASPEED_GPIO(N, 3) GPIO_ACTIVE_LOW>;
 168                 };
 169
 170                 power-button {
 171                         gpios = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_LOW>;
 172                 };
 173         };
 174
 175         fsi: gpio-fsi {
 176                 compatible = "fsi-master-gpio", "fsi-master";
 177                 #address-cells = <2>;
 178                 #size-cells = <0>;
 179                 no-gpio-delays;
 180
 181                 clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>;
 182                 data-gpios = <&gpio ASPEED_GPIO(E, 0) GPIO_ACTIVE_HIGH>;
 183                 mux-gpios = <&gpio ASPEED_GPIO(A, 6) GPIO_ACTIVE_HIGH>;
 184                 enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
 185                 trans-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_HIGH>;
 186         };
 187
 188         iio-hwmon-dps310 {
 189                 compatible = "iio-hwmon";
 190                 io-channels = <&dps 0>;
 191         };
 192
 193         iio-hwmon-bmp280 {
 194                 compatible = "iio-hwmon";
 195                 io-channels = <&bmp 1>;
 196         };
 197
 198 };
 199
 200 &gpio {
 201         gpio-line-names =
 202         /*A0-A7*/       "","cfam-reset","","","","","fsi-mux","",
 203         /*B0-B7*/       "","","","","","air-water","","",
 204         /*C0-C7*/       "","","","","","","","",
 205         /*D0-D7*/       "fsi-enable","","","","","","","",
 206         /*E0-E7*/       "fsi-data","","","","","","","",
 207         /*F0-F7*/       "","","","","","","","",
 208         /*G0-G7*/       "","","","","","","","",
 209         /*H0-H7*/       "","","","","","","","",
 210         /*I0-I7*/       "","","","","","","","",
 211         /*J0-J7*/       "","","checkstop","","","","","",
 212         /*K0-K7*/       "","","","","","","","",
 213         /*L0-L7*/       "","","","","","","","",
 214         /*M0-M7*/       "","","","","","","","",
 215         /*N0-N7*/       "presence-ps1","","led-rear-fault","led-rear-power",
 216                         "led-rear-id","","","",
 217         /*O0-O7*/       "","","","","","","","",
 218         /*P0-P7*/       "","","","","","","","presence-ps0",
 219         /*Q0-Q7*/       "","","","","","","","",
 220         /*R0-R7*/       "","","fsi-trans","","","power-button","","",
 221         /*S0-S7*/       "","","","","","","","",
 222         /*T0-T7*/       "","","","","","","","",
 223         /*U0-U7*/       "","","","","","","","",
 224         /*V0-V7*/       "","","","","","","","",
 225         /*W0-W7*/       "","","","","","","","",
 226         /*X0-X7*/       "","","","","","","","",
 227         /*Y0-Y7*/       "","","","","","","","",
 228         /*Z0-Z7*/       "","","","","","","","",
 229         /*AA0-AA7*/     "fsi-clock","","","","","","","",
 230         /*AB0-AB7*/     "","","","","","","","",
 231         /*AC0-AC7*/     "","","","","","","","";
 232 };
 233
 234 &fmc {
 235         status = "okay";
 236
 237         flash@0 {
 238                 status = "okay";
 239                 label = "bmc";
 240                 m25p,fast-read;
 241                 spi-max-frequency = <50000000>;
 242
 243                 partitions {
 244                         #address-cells = < 1 >;
 245                         #size-cells = < 1 >;
 246                         compatible = "fixed-partitions";
 247                         u-boot@0 {
 248                                 reg = < 0 0x60000 >;
 249                                 label = "u-boot";
 250                         };
 251                         u-boot-env@60000 {
 252                                 reg = < 0x60000 0x20000 >;
 253                                 label = "u-boot-env";
 254                         };
 255                         obmc-ubi@80000 {
 256                                 reg = < 0x80000 0x1F80000 >;
 257                                 label = "obmc-ubi";
 258                         };
 259                 };
 260         };
 261
 262         flash@1 {
 263                 status = "okay";
 264                 label = "alt-bmc";
 265                 m25p,fast-read;
 266                 spi-max-frequency = <50000000>;
 267
 268                 partitions {
 269                         #address-cells = < 1 >;
 270                         #size-cells = < 1 >;
 271                         compatible = "fixed-partitions";
 272                         u-boot@0 {
 273                                 reg = < 0 0x60000 >;
 274                                 label = "alt-u-boot";
 275                         };
 276                         u-boot-env@60000 {
 277                                 reg = < 0x60000 0x20000 >;
 278                                 label = "alt-u-boot-env";
 279                         };
 280                         obmc-ubi@80000 {
 281                                 reg = < 0x80000 0x1F80000 >;
 282                                 label = "alt-obmc-ubi";
 283                         };
 284                 };
 285         };
 286 };
 287
 288 &spi1 {
 289         status = "okay";
 290         pinctrl-names = "default";
 291         pinctrl-0 = <&pinctrl_spi1_default>;
 292
 293         flash@0 {
 294                 status = "okay";
 295                 label = "pnor";
 296                 m25p,fast-read;
 297                 spi-max-frequency = <100000000>;
 298         };
 299 };
 300
 301 &uart1 {
 302         /* Rear RS-232 connector */
 303         status = "okay";
 304         pinctrl-names = "default";
 305         pinctrl-0 = <&pinctrl_txd1_default
 306                         &pinctrl_rxd1_default
 307                         &pinctrl_nrts1_default
 308                         &pinctrl_ndtr1_default
 309                         &pinctrl_ndsr1_default
 310                         &pinctrl_ncts1_default
 311                         &pinctrl_ndcd1_default
 312                         &pinctrl_nri1_default>;
 313 };
 314
 315 &uart2 {
 316         /* APSS */
 317         status = "okay";
 318         pinctrl-names = "default";
 319         pinctrl-0 = <&pinctrl_txd2_default &pinctrl_rxd2_default>;
 320 };
 321
 322 &uart5 {
 323         status = "okay";
 324 };
 325
 326 &lpc_ctrl {
 327         status = "okay";
 328         memory-region = <&flash_memory>;
 329         flash = <&spi1>;
 330 };
 331
 332 &mac0 {
 333         status = "okay";
 334         pinctrl-names = "default";
 335         pinctrl-0 = <&pinctrl_rmii1_default>;
 336         clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
 337                  <&syscon ASPEED_CLK_MAC1RCLK>;
 338         clock-names = "MACCLK", "RCLK";
 339         use-ncsi;
 340 };
 341
 342 &i2c2 {
 343         status = "okay";
 344
 345         /* MUX ->
 346          *    Samtec 1
 347          *    Samtec 2
 348          */
 349 };
 350
 351 &i2c3 {
 352         status = "okay";
 353
 354         bmp: bmp280@77 {
 355                 compatible = "bosch,bmp280";
 356                 reg = <0x77>;
 357                 #io-channel-cells = <1>;
 358         };
 359
 360         max31785@52 {
 361                 compatible = "maxim,max31785a";
 362                 reg = <0x52>;
 363                 #address-cells = <1>;
 364                 #size-cells = <0>;
 365         };
 366
 367         dps: dps310@76 {
 368                 compatible = "infineon,dps310";
 369                 reg = <0x76>;
 370                 #io-channel-cells = <0>;
 371         };
 372
 373         pca0: pca9552@60 {
 374                 compatible = "nxp,pca9552";
 375                 reg = <0x60>;
 376                 #address-cells = <1>;
 377                 #size-cells = <0>;
 378
 379                 gpio-controller;
 380                 #gpio-cells = <2>;
 381
 382                 gpio@0 {
 383                         reg = <0>;
 384                         type = <PCA955X_TYPE_GPIO>;
 385                 };
 386
 387                 gpio@1 {
 388                         reg = <1>;
 389                         type = <PCA955X_TYPE_GPIO>;
 390                 };
 391
 392                 gpio@2 {
 393                         reg = <2>;
 394                         type = <PCA955X_TYPE_GPIO>;
 395                 };
 396
 397                 gpio@3 {
 398                         reg = <3>;
 399                         type = <PCA955X_TYPE_GPIO>;
 400                 };
 401
 402                 gpio@4 {
 403                         reg = <4>;
 404                         type = <PCA955X_TYPE_GPIO>;
 405                 };
 406
 407                 gpio@5 {
 408                         reg = <5>;
 409                         type = <PCA955X_TYPE_GPIO>;
 410                 };
 411
 412                 gpio@6 {
 413                         reg = <6>;
 414                         type = <PCA955X_TYPE_GPIO>;
 415                 };
 416
 417                 gpio@7 {
 418                         reg = <7>;
 419                         type = <PCA955X_TYPE_GPIO>;
 420                 };
 421
 422                 gpio@8 {
 423                         reg = <8>;
 424                         type = <PCA955X_TYPE_GPIO>;
 425                 };
 426
 427                 gpio@9 {
 428                         reg = <9>;
 429                         type = <PCA955X_TYPE_GPIO>;
 430                 };
 431
 432                 gpio@10 {
 433                         reg = <10>;
 434                         type = <PCA955X_TYPE_GPIO>;
 435                 };
 436
 437                 gpio@11 {
 438                         reg = <11>;
 439                         type = <PCA955X_TYPE_GPIO>;
 440                 };
 441
 442                 gpio@12 {
 443                         reg = <12>;
 444                         type = <PCA955X_TYPE_GPIO>;
 445                 };
 446
 447                 gpio@13 {
 448                         reg = <13>;
 449                         type = <PCA955X_TYPE_GPIO>;
 450                 };
 451
 452                 gpio@14 {
 453                         reg = <14>;
 454                         type = <PCA955X_TYPE_GPIO>;
 455                 };
 456
 457                 gpio@15 {
 458                         reg = <15>;
 459                         type = <PCA955X_TYPE_GPIO>;
 460                 };
 461         };
 462
 463         power-supply@68 {
 464                 compatible = "ibm,cffps1";
 465                 reg = <0x68>;
 466         };
 467
 468         power-supply@69 {
 469                 compatible = "ibm,cffps1";
 470                 reg = <0x69>;
 471         };
 472 };
 473
 474 &i2c4 {
 475         status = "okay";
 476
 477         tmp423a@4c {
 478                 compatible = "ti,tmp423";
 479                 reg = <0x4c>;
 480         };
 481
 482         ir35221@70 {
 483                 compatible = "infineon,ir35221";
 484                 reg = <0x70>;
 485         };
 486
 487         ir35221@71 {
 488                 compatible = "infineon,ir35221";
 489                 reg = <0x71>;
 490         };
 491 };
 492
 493
 494 &i2c5 {
 495         status = "okay";
 496
 497         tmp423a@4c {
 498                 compatible = "ti,tmp423";
 499                 reg = <0x4c>;
 500         };
 501
 502         ir35221@70 {
 503                 compatible = "infineon,ir35221";
 504                 reg = <0x70>;
 505         };
 506
 507         ir35221@71 {
 508                 compatible = "infineon,ir35221";
 509                 reg = <0x71>;
 510         };
 511 };
 512
 513 &i2c9 {
 514         status = "okay";
 515
 516         tmp275@4a {
 517                 compatible = "ti,tmp275";
 518                 reg = <0x4a>;
 519         };
 520 };
 521
 522 &i2c10 {
 523         /* MUX
 524          *   -> PCIe Slot 3
 525          *   -> PCIe Slot 4
 526          */
 527         status = "okay";
 528 };
 529
 530 &i2c11 {
 531         status = "okay";
 532
 533         pca9552: pca9552@60 {
 534                 compatible = "nxp,pca9552";
 535                 reg = <0x60>;
 536                 #address-cells = <1>;
 537                 #size-cells = <0>;
 538                 gpio-controller;
 539                 #gpio-cells = <2>;
 540
 541                 gpio-line-names = "PS_SMBUS_RESET_N", "APSS_RESET_N",
 542                         "GPU0_TH_OVERT_N_BUFF", "GPU1_TH_OVERT_N_BUFF",
 543                         "GPU2_TH_OVERT_N_BUFF", "GPU3_TH_OVERT_N_BUFF",
 544                         "GPU4_TH_OVERT_N_BUFF", "GPU5_TH_OVERT_N_BUFF",
 545                         "GPU0_PWR_GOOD_BUFF", "GPU1_PWR_GOOD_BUFF",
 546                         "GPU2_PWR_GOOD_BUFF", "GPU3_PWR_GOOD_BUFF",
 547                         "GPU4_PWR_GOOD_BUFF", "GPU5_PWR_GOOD_BUFF",
 548                         "12V_BREAKER_FLT_N", "THROTTLE_UNLATCHED_N";
 549
 550                 gpio@0 {
 551                         reg = <0>;
 552                         type = <PCA955X_TYPE_GPIO>;
 553                 };
 554
 555                 gpio@1 {
 556                         reg = <1>;
 557                         type = <PCA955X_TYPE_GPIO>;
 558                 };
 559
 560                 gpio@2 {
 561                         reg = <2>;
 562                         type = <PCA955X_TYPE_GPIO>;
 563                 };
 564
 565                 gpio@3 {
 566                         reg = <3>;
 567                         type = <PCA955X_TYPE_GPIO>;
 568                 };
 569
 570                 gpio@4 {
 571                         reg = <4>;
 572                         type = <PCA955X_TYPE_GPIO>;
 573                 };
 574
 575                 gpio@5 {
 576                         reg = <5>;
 577                         type = <PCA955X_TYPE_GPIO>;
 578                 };
 579
 580                 gpio@6 {
 581                         reg = <6>;
 582                         type = <PCA955X_TYPE_GPIO>;
 583                 };
 584
 585                 gpio@7 {
 586                         reg = <7>;
 587                         type = <PCA955X_TYPE_GPIO>;
 588                 };
 589
 590                 gpio@8 {
 591                         reg = <8>;
 592                         type = <PCA955X_TYPE_GPIO>;
 593                 };
 594
 595                 gpio@9 {
 596                         reg = <9>;
 597                         type = <PCA955X_TYPE_GPIO>;
 598                 };
 599
 600                 gpio@10 {
 601                         reg = <10>;
 602                         type = <PCA955X_TYPE_GPIO>;
 603                 };
 604
 605                 gpio@11 {
 606                         reg = <11>;
 607                         type = <PCA955X_TYPE_GPIO>;
 608                 };
 609
 610                 gpio@12 {
 611                         reg = <12>;
 612                         type = <PCA955X_TYPE_GPIO>;
 613                 };
 614
 615                 gpio@13 {
 616                         reg = <13>;
 617                         type = <PCA955X_TYPE_GPIO>;
 618                 };
 619
 620                 gpio@14 {
 621                         reg = <14>;
 622                         type = <PCA955X_TYPE_GPIO>;
 623                 };
 624
 625                 gpio@15 {
 626                         reg = <15>;
 627                         type = <PCA955X_TYPE_GPIO>;
 628                 };
 629         };
 630
 631         rtc@32 {
 632                 compatible = "epson,rx8900";
 633                 reg = <0x32>;
 634         };
 635
 636         eeprom@51 {
 637                 compatible = "atmel,24c64";
 638                 reg = <0x51>;
 639         };
 640
 641         ucd90160@64 {
 642                 compatible = "ti,ucd90160";
 643                 reg = <0x64>;
 644         };
 645 };
 646
 647 &i2c12 {
 648         status = "okay";
 649 };
 650
 651 &i2c13 {
 652         status = "okay";
 653 };
 654
 655 &vuart {
 656         status = "okay";
 657 };
 658
 659 &gfx {
 660         status = "okay";
 661         memory-region = <&gfx_memory>;
 662 };
 663
 664 &pinctrl {
 665         aspeed,external-nodes = <&gfx &lhc>;
 666 };
 667
 668 &wdt1 {
 669         aspeed,reset-type = "none";
 670         aspeed,external-signal;
 671         aspeed,ext-push-pull;
 672         aspeed,ext-active-high;
 673
 674         pinctrl-names = "default";
 675         pinctrl-0 = <&pinctrl_wdtrst1_default>;
 676 };
 677
 678 &wdt2 {
 679         aspeed,alt-boot;
 680 };
 681
 682 &ibt {
 683         status = "okay";
 684 };
 685
 686 &adc {
 687         status = "okay";
 688 };
 689
 690 &vhub {
 691         status = "okay";
 692 };
 693
 694 &video {
 695         status = "okay";
 696         memory-region = <&video_engine_memory>;
 697 };
 698
 699 &xdma {
 700         status = "okay";
 701         memory-region = <&vga_memory>;
 702 };
 703
 704 #include "ibm-power9-dual.dtsi"