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                 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 &fmc {
 195         status = "okay";
 196
 197         flash@0 {
 198                 status = "okay";
 199                 label = "bmc";
 200                 m25p,fast-read;
 201                 spi-max-frequency = <50000000>;
 202
 203                 partitions {
 204                         #address-cells = < 1 >;
 205                         #size-cells = < 1 >;
 206                         compatible = "fixed-partitions";
 207                         u-boot@0 {
 208                                 reg = < 0 0x60000 >;
 209                                 label = "u-boot";
 210                         };
 211                         u-boot-env@60000 {
 212                                 reg = < 0x60000 0x20000 >;
 213                                 label = "u-boot-env";
 214                         };
 215                         obmc-ubi@80000 {
 216                                 reg = < 0x80000 0x1F80000 >;
 217                                 label = "obmc-ubi";
 218                         };
 219                 };
 220         };
 221
 222         flash@1 {
 223                 status = "okay";
 224                 label = "alt-bmc";
 225                 m25p,fast-read;
 226                 spi-max-frequency = <50000000>;
 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 &spi1 {
 249         status = "okay";
 250         pinctrl-names = "default";
 251         pinctrl-0 = <&pinctrl_spi1_default>;
 252
 253         flash@0 {
 254                 status = "okay";
 255                 label = "pnor";
 256                 m25p,fast-read;
 257                 spi-max-frequency = <100000000>;
 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         clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
 297                  <&syscon ASPEED_CLK_MAC1RCLK>;
 298         clock-names = "MACCLK", "RCLK";
 299         use-ncsi;
 300 };
 301
 302 &i2c2 {
 303         status = "okay";
 304
 305         /* MUX ->
 306          *    Samtec 1
 307          *    Samtec 2
 308          */
 309 };
 310
 311 &i2c3 {
 312         status = "okay";
 313
 314         bmp: bmp280@77 {
 315                 compatible = "bosch,bmp280";
 316                 reg = <0x77>;
 317                 #io-channel-cells = <1>;
 318         };
 319
 320         max31785@52 {
 321                 compatible = "maxim,max31785a";
 322                 reg = <0x52>;
 323                 #address-cells = <1>;
 324                 #size-cells = <0>;
 325         };
 326
 327         dps: dps310@76 {
 328                 compatible = "infineon,dps310";
 329                 reg = <0x76>;
 330                 #io-channel-cells = <0>;
 331         };
 332
 333         pca0: pca9552@60 {
 334                 compatible = "nxp,pca9552";
 335                 reg = <0x60>;
 336                 #address-cells = <1>;
 337                 #size-cells = <0>;
 338
 339                 gpio-controller;
 340                 #gpio-cells = <2>;
 341
 342                 gpio@0 {
 343                         reg = <0>;
 344                         type = <PCA955X_TYPE_GPIO>;
 345                 };
 346
 347                 gpio@1 {
 348                         reg = <1>;
 349                         type = <PCA955X_TYPE_GPIO>;
 350                 };
 351
 352                 gpio@2 {
 353                         reg = <2>;
 354                         type = <PCA955X_TYPE_GPIO>;
 355                 };
 356
 357                 gpio@3 {
 358                         reg = <3>;
 359                         type = <PCA955X_TYPE_GPIO>;
 360                 };
 361
 362                 gpio@4 {
 363                         reg = <4>;
 364                         type = <PCA955X_TYPE_GPIO>;
 365                 };
 366
 367                 gpio@5 {
 368                         reg = <5>;
 369                         type = <PCA955X_TYPE_GPIO>;
 370                 };
 371
 372                 gpio@6 {
 373                         reg = <6>;
 374                         type = <PCA955X_TYPE_GPIO>;
 375                 };
 376
 377                 gpio@7 {
 378                         reg = <7>;
 379                         type = <PCA955X_TYPE_GPIO>;
 380                 };
 381
 382                 gpio@8 {
 383                         reg = <8>;
 384                         type = <PCA955X_TYPE_GPIO>;
 385                 };
 386
 387                 gpio@9 {
 388                         reg = <9>;
 389                         type = <PCA955X_TYPE_GPIO>;
 390                 };
 391
 392                 gpio@10 {
 393                         reg = <10>;
 394                         type = <PCA955X_TYPE_GPIO>;
 395                 };
 396
 397                 gpio@11 {
 398                         reg = <11>;
 399                         type = <PCA955X_TYPE_GPIO>;
 400                 };
 401
 402                 gpio@12 {
 403                         reg = <12>;
 404                         type = <PCA955X_TYPE_GPIO>;
 405                 };
 406
 407                 gpio@13 {
 408                         reg = <13>;
 409                         type = <PCA955X_TYPE_GPIO>;
 410                 };
 411
 412                 gpio@14 {
 413                         reg = <14>;
 414                         type = <PCA955X_TYPE_GPIO>;
 415                 };
 416
 417                 gpio@15 {
 418                         reg = <15>;
 419                         type = <PCA955X_TYPE_GPIO>;
 420                 };
 421         };
 422
 423         power-supply@68 {
 424                 compatible = "ibm,cffps1";
 425                 reg = <0x68>;
 426         };
 427
 428         power-supply@69 {
 429                 compatible = "ibm,cffps1";
 430                 reg = <0x69>;
 431         };
 432 };
 433
 434 &i2c4 {
 435         status = "okay";
 436
 437         tmp423a@4c {
 438                 compatible = "ti,tmp423";
 439                 reg = <0x4c>;
 440         };
 441
 442         ir35221@70 {
 443                 compatible = "infineon,ir35221";
 444                 reg = <0x70>;
 445         };
 446
 447         ir35221@71 {
 448                 compatible = "infineon,ir35221";
 449                 reg = <0x71>;
 450         };
 451 };
 452
 453
 454 &i2c5 {
 455         status = "okay";
 456
 457         tmp423a@4c {
 458                 compatible = "ti,tmp423";
 459                 reg = <0x4c>;
 460         };
 461
 462         ir35221@70 {
 463                 compatible = "infineon,ir35221";
 464                 reg = <0x70>;
 465         };
 466
 467         ir35221@71 {
 468                 compatible = "infineon,ir35221";
 469                 reg = <0x71>;
 470         };
 471 };
 472
 473 &i2c9 {
 474         status = "okay";
 475
 476         tmp275@4a {
 477                 compatible = "ti,tmp275";
 478                 reg = <0x4a>;
 479         };
 480 };
 481
 482 &i2c10 {
 483         /* MUX
 484          *   -> PCIe Slot 3
 485          *   -> PCIe Slot 4
 486          */
 487         status = "okay";
 488 };
 489
 490 &i2c11 {
 491         status = "okay";
 492
 493         pca9552: pca9552@60 {
 494                 compatible = "nxp,pca9552";
 495                 reg = <0x60>;
 496                 #address-cells = <1>;
 497                 #size-cells = <0>;
 498                 gpio-controller;
 499                 #gpio-cells = <2>;
 500
 501                 gpio-line-names = "PS_SMBUS_RESET_N", "APSS_RESET_N",
 502                         "GPU0_TH_OVERT_N_BUFF", "GPU1_TH_OVERT_N_BUFF",
 503                         "GPU2_TH_OVERT_N_BUFF", "GPU3_TH_OVERT_N_BUFF",
 504                         "GPU4_TH_OVERT_N_BUFF", "GPU5_TH_OVERT_N_BUFF",
 505                         "GPU0_PWR_GOOD_BUFF", "GPU1_PWR_GOOD_BUFF",
 506                         "GPU2_PWR_GOOD_BUFF", "GPU3_PWR_GOOD_BUFF",
 507                         "GPU4_PWR_GOOD_BUFF", "GPU5_PWR_GOOD_BUFF",
 508                         "12V_BREAKER_FLT_N", "THROTTLE_UNLATCHED_N";
 509
 510                 gpio@0 {
 511                         reg = <0>;
 512                         type = <PCA955X_TYPE_GPIO>;
 513                 };
 514
 515                 gpio@1 {
 516                         reg = <1>;
 517                         type = <PCA955X_TYPE_GPIO>;
 518                 };
 519
 520                 gpio@2 {
 521                         reg = <2>;
 522                         type = <PCA955X_TYPE_GPIO>;
 523                 };
 524
 525                 gpio@3 {
 526                         reg = <3>;
 527                         type = <PCA955X_TYPE_GPIO>;
 528                 };
 529
 530                 gpio@4 {
 531                         reg = <4>;
 532                         type = <PCA955X_TYPE_GPIO>;
 533                 };
 534
 535                 gpio@5 {
 536                         reg = <5>;
 537                         type = <PCA955X_TYPE_GPIO>;
 538                 };
 539
 540                 gpio@6 {
 541                         reg = <6>;
 542                         type = <PCA955X_TYPE_GPIO>;
 543                 };
 544
 545                 gpio@7 {
 546                         reg = <7>;
 547                         type = <PCA955X_TYPE_GPIO>;
 548                 };
 549
 550                 gpio@8 {
 551                         reg = <8>;
 552                         type = <PCA955X_TYPE_GPIO>;
 553                 };
 554
 555                 gpio@9 {
 556                         reg = <9>;
 557                         type = <PCA955X_TYPE_GPIO>;
 558                 };
 559
 560                 gpio@10 {
 561                         reg = <10>;
 562                         type = <PCA955X_TYPE_GPIO>;
 563                 };
 564
 565                 gpio@11 {
 566                         reg = <11>;
 567                         type = <PCA955X_TYPE_GPIO>;
 568                 };
 569
 570                 gpio@12 {
 571                         reg = <12>;
 572                         type = <PCA955X_TYPE_GPIO>;
 573                 };
 574
 575                 gpio@13 {
 576                         reg = <13>;
 577                         type = <PCA955X_TYPE_GPIO>;
 578                 };
 579
 580                 gpio@14 {
 581                         reg = <14>;
 582                         type = <PCA955X_TYPE_GPIO>;
 583                 };
 584
 585                 gpio@15 {
 586                         reg = <15>;
 587                         type = <PCA955X_TYPE_GPIO>;
 588                 };
 589         };
 590
 591         rtc@32 {
 592                 compatible = "epson,rx8900";
 593                 reg = <0x32>;
 594         };
 595
 596         eeprom@51 {
 597                 compatible = "atmel,24c64";
 598                 reg = <0x51>;
 599         };
 600
 601         ucd90160@64 {
 602                 compatible = "ti,ucd90160";
 603                 reg = <0x64>;
 604         };
 605 };
 606
 607 &i2c12 {
 608         status = "okay";
 609 };
 610
 611 &i2c13 {
 612         status = "okay";
 613 };
 614
 615 &vuart {
 616         status = "okay";
 617 };
 618
 619 &gfx {
 620         status = "okay";
 621         memory-region = <&gfx_memory>;
 622 };
 623
 624 &pinctrl {
 625         aspeed,external-nodes = <&gfx &lhc>;
 626 };
 627
 628 &wdt1 {
 629         aspeed,reset-type = "none";
 630         aspeed,external-signal;
 631         aspeed,ext-push-pull;
 632         aspeed,ext-active-high;
 633
 634         pinctrl-names = "default";
 635         pinctrl-0 = <&pinctrl_wdtrst1_default>;
 636 };
 637
 638 &wdt2 {
 639         aspeed,alt-boot;
 640 };
 641
 642 &ibt {
 643         status = "okay";
 644 };
 645
 646 &adc {
 647         status = "okay";
 648 };
 649
 650 &vhub {
 651         status = "okay";
 652 };
 653
 654 &video {
 655         status = "okay";
 656         memory-region = <&video_engine_memory>;
 657 };
 658
 659 #include "ibm-power9-dual.dtsi"