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