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