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         iio-hwmon-battery {
  60                 compatible = "iio-hwmon";
  61                 io-channels = <&adc 12>;
  62         };
  63
  64         gpio-keys-polled {
  65                 compatible = "gpio-keys-polled";
  66                 #address-cells = <1>;
  67                 #size-cells = <0>;
  68                 poll-interval = <1000>;
  69
  70                 fan0-presence {
  71                         label = "fan0-presence";
  72                         gpios = <&pca0 4 GPIO_ACTIVE_LOW>;
  73                         linux,code = <4>;
  74                 };
  75
  76                 fan1-presence {
  77                         label = "fan1-presence";
  78                         gpios = <&pca0 5 GPIO_ACTIVE_LOW>;
  79                         linux,code = <5>;
  80                 };
  81
  82                 fan2-presence {
  83                         label = "fan2-presence";
  84                         gpios = <&pca0 6 GPIO_ACTIVE_LOW>;
  85                         linux,code = <6>;
  86                 };
  87
  88                 fan3-presence {
  89                         label = "fan3-presence";
  90                         gpios = <&pca0 7 GPIO_ACTIVE_LOW>;
  91                         linux,code = <7>;
  92                 };
  93         };
  94
  95         leds {
  96                 compatible = "gpio-leds";
  97
  98                 fan0 {
  99                         retain-state-shutdown;
 100                         default-state = "keep";
 101                         gpios = <&pca0 0 GPIO_ACTIVE_LOW>;
 102                 };
 103
 104                 fan1 {
 105                         retain-state-shutdown;
 106                         default-state = "keep";
 107                         gpios = <&pca0 1 GPIO_ACTIVE_LOW>;
 108                 };
 109
 110                 fan2 {
 111                         retain-state-shutdown;
 112                         default-state = "keep";
 113                         gpios = <&pca0 2 GPIO_ACTIVE_LOW>;
 114                 };
 115
 116                 fan3 {
 117                         retain-state-shutdown;
 118                         default-state = "keep";
 119                         gpios = <&pca0 3 GPIO_ACTIVE_LOW>;
 120                 };
 121
 122                 front-fault {
 123                         retain-state-shutdown;
 124                         default-state = "keep";
 125                         gpios = <&pca0 13 GPIO_ACTIVE_LOW>;
 126                 };
 127
 128                 front-power {
 129                         retain-state-shutdown;
 130                         default-state = "keep";
 131                         gpios = <&pca0 14 GPIO_ACTIVE_LOW>;
 132                 };
 133
 134                 front-id {
 135                         retain-state-shutdown;
 136                         default-state = "keep";
 137                         gpios = <&pca0 15 GPIO_ACTIVE_LOW>;
 138                 };
 139
 140                 rear-fault {
 141                         gpios = <&gpio ASPEED_GPIO(N, 2) GPIO_ACTIVE_LOW>;
 142                 };
 143
 144                 rear-id {
 145                         gpios = <&gpio ASPEED_GPIO(N, 4) GPIO_ACTIVE_LOW>;
 146                 };
 147
 148                 rear-power {
 149                         gpios = <&gpio ASPEED_GPIO(N, 3) GPIO_ACTIVE_LOW>;
 150                 };
 151
 152                 power-button {
 153                         gpios = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_LOW>;
 154                 };
 155         };
 156
 157         fsi: gpio-fsi {
 158                 compatible = "fsi-master-gpio", "fsi-master";
 159                 #address-cells = <2>;
 160                 #size-cells = <0>;
 161                 no-gpio-delays;
 162
 163                 clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>;
 164                 data-gpios = <&gpio ASPEED_GPIO(E, 0) GPIO_ACTIVE_HIGH>;
 165                 mux-gpios = <&gpio ASPEED_GPIO(A, 6) GPIO_ACTIVE_HIGH>;
 166                 enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
 167                 trans-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_HIGH>;
 168         };
 169
 170         iio-hwmon-dps310 {
 171                 compatible = "iio-hwmon";
 172                 io-channels = <&dps 0>;
 173         };
 174
 175         iio-hwmon-bmp280 {
 176                 compatible = "iio-hwmon";
 177                 io-channels = <&bmp 1>;
 178         };
 179
 180 };
 181
 182 &fmc {
 183         status = "okay";
 184
 185         flash@0 {
 186                 status = "okay";
 187                 label = "bmc";
 188                 m25p,fast-read;
 189 #include "openbmc-flash-layout.dtsi"
 190         };
 191
 192         flash@1 {
 193                 status = "okay";
 194                 label = "alt";
 195                 m25p,fast-read;
 196         };
 197 };
 198
 199 &spi1 {
 200         status = "okay";
 201         pinctrl-names = "default";
 202         pinctrl-0 = <&pinctrl_spi1_default>;
 203
 204         flash@0 {
 205                 status = "okay";
 206                 label = "pnor";
 207                 m25p,fast-read;
 208         };
 209 };
 210
 211 &uart1 {
 212         /* Rear RS-232 connector */
 213         status = "okay";
 214         pinctrl-names = "default";
 215         pinctrl-0 = <&pinctrl_txd1_default
 216                         &pinctrl_rxd1_default
 217                         &pinctrl_nrts1_default
 218                         &pinctrl_ndtr1_default
 219                         &pinctrl_ndsr1_default
 220                         &pinctrl_ncts1_default
 221                         &pinctrl_ndcd1_default
 222                         &pinctrl_nri1_default>;
 223 };
 224
 225 &uart2 {
 226         /* APSS */
 227         status = "okay";
 228         pinctrl-names = "default";
 229         pinctrl-0 = <&pinctrl_txd2_default &pinctrl_rxd2_default>;
 230 };
 231
 232 &uart5 {
 233         status = "okay";
 234 };
 235
 236 &lpc_ctrl {
 237         status = "okay";
 238         memory-region = <&flash_memory>;
 239         flash = <&spi1>;
 240 };
 241
 242 &mac0 {
 243         status = "okay";
 244         pinctrl-names = "default";
 245         pinctrl-0 = <&pinctrl_rmii1_default>;
 246         use-ncsi;
 247 };
 248
 249 &i2c2 {
 250         status = "okay";
 251
 252         /* MUX ->
 253          *    Samtec 1
 254          *    Samtec 2
 255          */
 256 };
 257
 258 &i2c3 {
 259         status = "okay";
 260
 261         bmp: bmp280@77 {
 262                 compatible = "bosch,bmp280";
 263                 reg = <0x77>;
 264                 #io-channel-cells = <1>;
 265         };
 266
 267         max31785@52 {
 268                 compatible = "maxim,max31785a";
 269                 reg = <0x52>;
 270                 #address-cells = <1>;
 271                 #size-cells = <0>;
 272         };
 273
 274         dps: dps310@76 {
 275                 compatible = "infineon,dps310";
 276                 reg = <0x76>;
 277                 #io-channel-cells = <0>;
 278         };
 279
 280         pca0: pca9552@60 {
 281                 compatible = "nxp,pca9552";
 282                 reg = <0x60>;
 283                 #address-cells = <1>;
 284                 #size-cells = <0>;
 285
 286                 gpio-controller;
 287                 #gpio-cells = <2>;
 288
 289                 gpio@0 {
 290                         reg = <0>;
 291                         type = <PCA955X_TYPE_GPIO>;
 292                 };
 293
 294                 gpio@1 {
 295                         reg = <1>;
 296                         type = <PCA955X_TYPE_GPIO>;
 297                 };
 298
 299                 gpio@2 {
 300                         reg = <2>;
 301                         type = <PCA955X_TYPE_GPIO>;
 302                 };
 303
 304                 gpio@3 {
 305                         reg = <3>;
 306                         type = <PCA955X_TYPE_GPIO>;
 307                 };
 308
 309                 gpio@4 {
 310                         reg = <4>;
 311                         type = <PCA955X_TYPE_GPIO>;
 312                 };
 313
 314                 gpio@5 {
 315                         reg = <5>;
 316                         type = <PCA955X_TYPE_GPIO>;
 317                 };
 318
 319                 gpio@6 {
 320                         reg = <6>;
 321                         type = <PCA955X_TYPE_GPIO>;
 322                 };
 323
 324                 gpio@7 {
 325                         reg = <7>;
 326                         type = <PCA955X_TYPE_GPIO>;
 327                 };
 328
 329                 gpio@8 {
 330                         reg = <8>;
 331                         type = <PCA955X_TYPE_GPIO>;
 332                 };
 333
 334                 gpio@9 {
 335                         reg = <9>;
 336                         type = <PCA955X_TYPE_GPIO>;
 337                 };
 338
 339                 gpio@10 {
 340                         reg = <10>;
 341                         type = <PCA955X_TYPE_GPIO>;
 342                 };
 343
 344                 gpio@11 {
 345                         reg = <11>;
 346                         type = <PCA955X_TYPE_GPIO>;
 347                 };
 348
 349                 gpio@12 {
 350                         reg = <12>;
 351                         type = <PCA955X_TYPE_GPIO>;
 352                 };
 353
 354                 gpio@13 {
 355                         reg = <13>;
 356                         type = <PCA955X_TYPE_GPIO>;
 357                 };
 358
 359                 gpio@14 {
 360                         reg = <14>;
 361                         type = <PCA955X_TYPE_GPIO>;
 362                 };
 363
 364                 gpio@15 {
 365                         reg = <15>;
 366                         type = <PCA955X_TYPE_GPIO>;
 367                 };
 368         };
 369
 370         power-supply@68 {
 371                 compatible = "ibm,cffps1";
 372                 reg = <0x68>;
 373         };
 374
 375         power-supply@69 {
 376                 compatible = "ibm,cffps1";
 377                 reg = <0x69>;
 378         };
 379 };
 380
 381 &i2c4 {
 382         status = "okay";
 383
 384         tmp423a@4c {
 385                 compatible = "ti,tmp423";
 386                 reg = <0x4c>;
 387         };
 388
 389         ir35221@70 {
 390                 compatible = "infineon,ir35221";
 391                 reg = <0x70>;
 392         };
 393
 394         ir35221@71 {
 395                 compatible = "infineon,ir35221";
 396                 reg = <0x71>;
 397         };
 398 };
 399
 400
 401 &i2c5 {
 402         status = "okay";
 403
 404         tmp423a@4c {
 405                 compatible = "ti,tmp423";
 406                 reg = <0x4c>;
 407         };
 408
 409         ir35221@70 {
 410                 compatible = "infineon,ir35221";
 411                 reg = <0x70>;
 412         };
 413
 414         ir35221@71 {
 415                 compatible = "infineon,ir35221";
 416                 reg = <0x71>;
 417         };
 418 };
 419
 420 &i2c9 {
 421         status = "okay";
 422
 423         tmp275@4a {
 424                 compatible = "ti,tmp275";
 425                 reg = <0x4a>;
 426         };
 427 };
 428
 429 &i2c10 {
 430         /* MUX
 431          *   -> PCIe Slot 3
 432          *   -> PCIe Slot 4
 433          */
 434         status = "okay";
 435 };
 436
 437 &i2c11 {
 438         status = "okay";
 439
 440         pca9552: pca9552@60 {
 441                 compatible = "nxp,pca9552";
 442                 reg = <0x60>;
 443                 #address-cells = <1>;
 444                 #size-cells = <0>;
 445                 gpio-controller;
 446                 #gpio-cells = <2>;
 447
 448                 gpio-line-names = "PS_SMBUS_RESET_N", "APSS_RESET_N",
 449                         "GPU0_TH_OVERT_N_BUFF", "GPU1_TH_OVERT_N_BUFF",
 450                         "GPU2_TH_OVERT_N_BUFF", "GPU3_TH_OVERT_N_BUFF",
 451                         "GPU4_TH_OVERT_N_BUFF", "GPU5_TH_OVERT_N_BUFF",
 452                         "GPU0_PWR_GOOD_BUFF", "GPU1_PWR_GOOD_BUFF",
 453                         "GPU2_PWR_GOOD_BUFF", "GPU3_PWR_GOOD_BUFF",
 454                         "GPU4_PWR_GOOD_BUFF", "GPU5_PWR_GOOD_BUFF",
 455                         "12V_BREAKER_FLT_N", "THROTTLE_UNLATCHED_N";
 456
 457                 gpio@0 {
 458                         reg = <0>;
 459                         type = <PCA955X_TYPE_GPIO>;
 460                 };
 461
 462                 gpio@1 {
 463                         reg = <1>;
 464                         type = <PCA955X_TYPE_GPIO>;
 465                 };
 466
 467                 gpio@2 {
 468                         reg = <2>;
 469                         type = <PCA955X_TYPE_GPIO>;
 470                 };
 471
 472                 gpio@3 {
 473                         reg = <3>;
 474                         type = <PCA955X_TYPE_GPIO>;
 475                 };
 476
 477                 gpio@4 {
 478                         reg = <4>;
 479                         type = <PCA955X_TYPE_GPIO>;
 480                 };
 481
 482                 gpio@5 {
 483                         reg = <5>;
 484                         type = <PCA955X_TYPE_GPIO>;
 485                 };
 486
 487                 gpio@6 {
 488                         reg = <6>;
 489                         type = <PCA955X_TYPE_GPIO>;
 490                 };
 491
 492                 gpio@7 {
 493                         reg = <7>;
 494                         type = <PCA955X_TYPE_GPIO>;
 495                 };
 496
 497                 gpio@8 {
 498                         reg = <8>;
 499                         type = <PCA955X_TYPE_GPIO>;
 500                 };
 501
 502                 gpio@9 {
 503                         reg = <9>;
 504                         type = <PCA955X_TYPE_GPIO>;
 505                 };
 506
 507                 gpio@10 {
 508                         reg = <10>;
 509                         type = <PCA955X_TYPE_GPIO>;
 510                 };
 511
 512                 gpio@11 {
 513                         reg = <11>;
 514                         type = <PCA955X_TYPE_GPIO>;
 515                 };
 516
 517                 gpio@12 {
 518                         reg = <12>;
 519                         type = <PCA955X_TYPE_GPIO>;
 520                 };
 521
 522                 gpio@13 {
 523                         reg = <13>;
 524                         type = <PCA955X_TYPE_GPIO>;
 525                 };
 526
 527                 gpio@14 {
 528                         reg = <14>;
 529                         type = <PCA955X_TYPE_GPIO>;
 530                 };
 531
 532                 gpio@15 {
 533                         reg = <15>;
 534                         type = <PCA955X_TYPE_GPIO>;
 535                 };
 536         };
 537
 538         rtc@32 {
 539                 compatible = "epson,rx8900";
 540                 reg = <0x32>;
 541         };
 542
 543         eeprom@51 {
 544                 compatible = "atmel,24c64";
 545                 reg = <0x51>;
 546         };
 547
 548         ucd90160@64 {
 549                 compatible = "ti,ucd90160";
 550                 reg = <0x64>;
 551         };
 552 };
 553
 554 &i2c12 {
 555         status = "okay";
 556 };
 557
 558 &i2c13 {
 559         status = "okay";
 560 };
 561
 562 &vuart {
 563         status = "okay";
 564 };
 565
 566 &gfx {
 567         status = "okay";
 568 };
 569
 570 &pinctrl {
 571         aspeed,external-nodes = <&gfx &lhc>;
 572 };
 573
 574 &wdt1 {
 575         aspeed,reset-type = "none";
 576         aspeed,external-signal;
 577         aspeed,ext-push-pull;
 578         aspeed,ext-active-high;
 579
 580         pinctrl-names = "default";
 581         pinctrl-0 = <&pinctrl_wdtrst1_default>;
 582 };
 583
 584 &wdt2 {
 585         aspeed,alt-boot;
 586 };
 587
 588 &ibt {
 589         status = "okay";
 590 };
 591
 592 &adc {
 593         status = "okay";
 594 };