src/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
  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                 no-gpio-delays;
 157
 158                 clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>;
 159                 data-gpios = <&gpio ASPEED_GPIO(E, 0) GPIO_ACTIVE_HIGH>;
 160                 mux-gpios = <&gpio ASPEED_GPIO(A, 6) GPIO_ACTIVE_HIGH>;
 161                 enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
 162                 trans-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_HIGH>;
 163         };
 164
 165         iio-hwmon-dps310 {
 166                 compatible = "iio-hwmon";
 167                 io-channels = <&dps 0>;
 168         };
 169
 170         iio-hwmon-bmp280 {
 171                 compatible = "iio-hwmon";
 172                 io-channels = <&bmp 1>;
 173         };
 174
 175 };
 176
 177 &fmc {
 178         status = "okay";
 179
 180         flash@0 {
 181                 status = "okay";
 182                 label = "bmc";
 183                 m25p,fast-read;
 184 #include "openbmc-flash-layout.dtsi"
 185         };
 186
 187         flash@1 {
 188                 status = "okay";
 189                 label = "alt";
 190                 m25p,fast-read;
 191         };
 192 };
 193
 194 &spi1 {
 195         status = "okay";
 196         pinctrl-names = "default";
 197         pinctrl-0 = <&pinctrl_spi1_default>;
 198
 199         flash@0 {
 200                 status = "okay";
 201                 label = "pnor";
 202                 m25p,fast-read;
 203         };
 204 };
 205
 206 &uart1 {
 207         /* Rear RS-232 connector */
 208         status = "okay";
 209         pinctrl-names = "default";
 210         pinctrl-0 = <&pinctrl_txd1_default
 211                         &pinctrl_rxd1_default
 212                         &pinctrl_nrts1_default
 213                         &pinctrl_ndtr1_default
 214                         &pinctrl_ndsr1_default
 215                         &pinctrl_ncts1_default
 216                         &pinctrl_ndcd1_default
 217                         &pinctrl_nri1_default>;
 218 };
 219
 220 &uart2 {
 221         /* APSS */
 222         status = "okay";
 223         pinctrl-names = "default";
 224         pinctrl-0 = <&pinctrl_txd2_default &pinctrl_rxd2_default>;
 225 };
 226
 227 &uart5 {
 228         status = "okay";
 229 };
 230
 231 &lpc_ctrl {
 232         status = "okay";
 233         memory-region = <&flash_memory>;
 234         flash = <&spi1>;
 235 };
 236
 237 &mac0 {
 238         status = "okay";
 239         pinctrl-names = "default";
 240         pinctrl-0 = <&pinctrl_rmii1_default>;
 241         use-ncsi;
 242 };
 243
 244 &i2c2 {
 245         status = "okay";
 246
 247         /* MUX ->
 248          *    Samtec 1
 249          *    Samtec 2
 250          */
 251 };
 252
 253 &i2c3 {
 254         status = "okay";
 255
 256         bmp: bmp280@77 {
 257                 compatible = "bosch,bmp280";
 258                 reg = <0x77>;
 259                 #io-channel-cells = <1>;
 260         };
 261
 262         max31785@52 {
 263                 compatible = "maxim,max31785a";
 264                 reg = <0x52>;
 265                 #address-cells = <1>;
 266                 #size-cells = <0>;
 267         };
 268
 269         dps: dps310@76 {
 270                 compatible = "infineon,dps310";
 271                 reg = <0x76>;
 272                 #io-channel-cells = <0>;
 273         };
 274
 275         pca0: pca9552@60 {
 276                 compatible = "nxp,pca9552";
 277                 reg = <0x60>;
 278                 #address-cells = <1>;
 279                 #size-cells = <0>;
 280
 281                 gpio-controller;
 282                 #gpio-cells = <2>;
 283
 284                 gpio@0 {
 285                         reg = <0>;
 286                         type = <PCA955X_TYPE_GPIO>;
 287                 };
 288
 289                 gpio@1 {
 290                         reg = <1>;
 291                         type = <PCA955X_TYPE_GPIO>;
 292                 };
 293
 294                 gpio@2 {
 295                         reg = <2>;
 296                         type = <PCA955X_TYPE_GPIO>;
 297                 };
 298
 299                 gpio@3 {
 300                         reg = <3>;
 301                         type = <PCA955X_TYPE_GPIO>;
 302                 };
 303
 304                 gpio@4 {
 305                         reg = <4>;
 306                         type = <PCA955X_TYPE_GPIO>;
 307                 };
 308
 309                 gpio@5 {
 310                         reg = <5>;
 311                         type = <PCA955X_TYPE_GPIO>;
 312                 };
 313
 314                 gpio@6 {
 315                         reg = <6>;
 316                         type = <PCA955X_TYPE_GPIO>;
 317                 };
 318
 319                 gpio@7 {
 320                         reg = <7>;
 321                         type = <PCA955X_TYPE_GPIO>;
 322                 };
 323
 324                 gpio@8 {
 325                         reg = <8>;
 326                         type = <PCA955X_TYPE_GPIO>;
 327                 };
 328
 329                 gpio@9 {
 330                         reg = <9>;
 331                         type = <PCA955X_TYPE_GPIO>;
 332                 };
 333
 334                 gpio@10 {
 335                         reg = <10>;
 336                         type = <PCA955X_TYPE_GPIO>;
 337                 };
 338
 339                 gpio@11 {
 340                         reg = <11>;
 341                         type = <PCA955X_TYPE_GPIO>;
 342                 };
 343
 344                 gpio@12 {
 345                         reg = <12>;
 346                         type = <PCA955X_TYPE_GPIO>;
 347                 };
 348
 349                 gpio@13 {
 350                         reg = <13>;
 351                         type = <PCA955X_TYPE_GPIO>;
 352                 };
 353
 354                 gpio@14 {
 355                         reg = <14>;
 356                         type = <PCA955X_TYPE_GPIO>;
 357                 };
 358
 359                 gpio@15 {
 360                         reg = <15>;
 361                         type = <PCA955X_TYPE_GPIO>;
 362                 };
 363         };
 364
 365         power-supply@68 {
 366                 compatible = "ibm,cffps1";
 367                 reg = <0x68>;
 368         };
 369
 370         power-supply@69 {
 371                 compatible = "ibm,cffps1";
 372                 reg = <0x69>;
 373         };
 374 };
 375
 376 &i2c4 {
 377         status = "okay";
 378
 379         tmp423a@4c {
 380                 compatible = "ti,tmp423";
 381                 reg = <0x4c>;
 382         };
 383
 384         ir35221@70 {
 385                 compatible = "infineon,ir35221";
 386                 reg = <0x70>;
 387         };
 388
 389         ir35221@71 {
 390                 compatible = "infineon,ir35221";
 391                 reg = <0x71>;
 392         };
 393 };
 394
 395
 396 &i2c5 {
 397         status = "okay";
 398
 399         tmp423a@4c {
 400                 compatible = "ti,tmp423";
 401                 reg = <0x4c>;
 402         };
 403
 404         ir35221@70 {
 405                 compatible = "infineon,ir35221";
 406                 reg = <0x70>;
 407         };
 408
 409         ir35221@71 {
 410                 compatible = "infineon,ir35221";
 411                 reg = <0x71>;
 412         };
 413 };
 414
 415 &i2c9 {
 416         status = "okay";
 417
 418         tmp275@4a {
 419                 compatible = "ti,tmp275";
 420                 reg = <0x4a>;
 421         };
 422 };
 423
 424 &i2c10 {
 425         /* MUX
 426          *   -> PCIe Slot 3
 427          *   -> PCIe Slot 4
 428          */
 429         status = "okay";
 430 };
 431
 432 &i2c11 {
 433         status = "okay";
 434
 435         pca9552: pca9552@60 {
 436                 compatible = "nxp,pca9552";
 437                 reg = <0x60>;
 438                 #address-cells = <1>;
 439                 #size-cells = <0>;
 440                 gpio-controller;
 441                 #gpio-cells = <2>;
 442
 443                 gpio-line-names = "PS_SMBUS_RESET_N", "APSS_RESET_N",
 444                         "GPU0_TH_OVERT_N_BUFF", "GPU1_TH_OVERT_N_BUFF",
 445                         "GPU2_TH_OVERT_N_BUFF", "GPU3_TH_OVERT_N_BUFF",
 446                         "GPU4_TH_OVERT_N_BUFF", "GPU5_TH_OVERT_N_BUFF",
 447                         "GPU0_PWR_GOOD_BUFF", "GPU1_PWR_GOOD_BUFF",
 448                         "GPU2_PWR_GOOD_BUFF", "GPU3_PWR_GOOD_BUFF",
 449                         "GPU4_PWR_GOOD_BUFF", "GPU5_PWR_GOOD_BUFF",
 450                         "12V_BREAKER_FLT_N", "THROTTLE_UNLATCHED_N";
 451
 452                 gpio@0 {
 453                         reg = <0>;
 454                         type = <PCA955X_TYPE_GPIO>;
 455                 };
 456
 457                 gpio@1 {
 458                         reg = <1>;
 459                         type = <PCA955X_TYPE_GPIO>;
 460                 };
 461
 462                 gpio@2 {
 463                         reg = <2>;
 464                         type = <PCA955X_TYPE_GPIO>;
 465                 };
 466
 467                 gpio@3 {
 468                         reg = <3>;
 469                         type = <PCA955X_TYPE_GPIO>;
 470                 };
 471
 472                 gpio@4 {
 473                         reg = <4>;
 474                         type = <PCA955X_TYPE_GPIO>;
 475                 };
 476
 477                 gpio@5 {
 478                         reg = <5>;
 479                         type = <PCA955X_TYPE_GPIO>;
 480                 };
 481
 482                 gpio@6 {
 483                         reg = <6>;
 484                         type = <PCA955X_TYPE_GPIO>;
 485                 };
 486
 487                 gpio@7 {
 488                         reg = <7>;
 489                         type = <PCA955X_TYPE_GPIO>;
 490                 };
 491
 492                 gpio@8 {
 493                         reg = <8>;
 494                         type = <PCA955X_TYPE_GPIO>;
 495                 };
 496
 497                 gpio@9 {
 498                         reg = <9>;
 499                         type = <PCA955X_TYPE_GPIO>;
 500                 };
 501
 502                 gpio@10 {
 503                         reg = <10>;
 504                         type = <PCA955X_TYPE_GPIO>;
 505                 };
 506
 507                 gpio@11 {
 508                         reg = <11>;
 509                         type = <PCA955X_TYPE_GPIO>;
 510                 };
 511
 512                 gpio@12 {
 513                         reg = <12>;
 514                         type = <PCA955X_TYPE_GPIO>;
 515                 };
 516
 517                 gpio@13 {
 518                         reg = <13>;
 519                         type = <PCA955X_TYPE_GPIO>;
 520                 };
 521
 522                 gpio@14 {
 523                         reg = <14>;
 524                         type = <PCA955X_TYPE_GPIO>;
 525                 };
 526
 527                 gpio@15 {
 528                         reg = <15>;
 529                         type = <PCA955X_TYPE_GPIO>;
 530                 };
 531         };
 532
 533         rtc@32 {
 534                 compatible = "epson,rx8900";
 535                 reg = <0x32>;
 536         };
 537
 538         eeprom@51 {
 539                 compatible = "atmel,24c64";
 540                 reg = <0x51>;
 541         };
 542
 543         ucd90160@64 {
 544                 compatible = "ti,ucd90160";
 545                 reg = <0x64>;
 546         };
 547 };
 548
 549 &i2c12 {
 550         status = "okay";
 551 };
 552
 553 &i2c13 {
 554         status = "okay";
 555 };
 556
 557 &vuart {
 558         status = "okay";
 559 };
 560
 561 &gfx {
 562         status = "okay";
 563 };
 564
 565 &pinctrl {
 566         aspeed,external-nodes = <&gfx &lhc>;
 567 };
 568
 569 &wdt1 {
 570         aspeed,reset-type = "none";
 571         aspeed,external-signal;
 572         aspeed,ext-push-pull;
 573         aspeed,ext-active-high;
 574
 575         pinctrl-names = "default";
 576         pinctrl-0 = <&pinctrl_wdtrst1_default>;
 577 };
 578
 579 &wdt2 {
 580         aspeed,alt-boot;
 581 };
 582
 583 &ibt {
 584         status = "okay";
 585 };