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