arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 // Copyright 2023 Facebook Inc.
   3
   4 /dts-v1/;
   5 #include "aspeed-g6.dtsi"
   6 #include <dt-bindings/gpio/aspeed-gpio.h>
   7 #include <dt-bindings/i2c/i2c.h>
   8
   9 / {
  10         model = "Facebook Harma";
  11         compatible = "facebook,harma-bmc", "aspeed,ast2600";
  12
  13         aliases {
  14                 serial0 = &uart1;
  15                 serial1 = &uart2;
  16                 serial2 = &uart4;
  17                 serial4 = &uart5;
  18
  19                 i2c20 = &imux20;
  20                 i2c21 = &imux21;
  21                 i2c22 = &imux22;
  22                 i2c23 = &imux23;
  23                 i2c28 = &imux28;
  24                 i2c29 = &imux29;
  25                 i2c30 = &imux30;
  26                 i2c31 = &imux31;
  27
  28                 spi1 = &spi_gpio;
  29         };
  30
  31         chosen {
  32                 stdout-path = &uart5;
  33         };
  34
  35         memory@80000000 {
  36                 device_type = "memory";
  37                 reg = <0x80000000 0x80000000>;
  38         };
  39
  40         iio-hwmon {
  41                 compatible = "iio-hwmon";
  42                 io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>,
  43                               <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
  44                               <&adc1 2>;
  45         };
  46
  47         leds {
  48                 compatible = "gpio-leds";
  49
  50                 led-0 {
  51                         label = "bmc_heartbeat_amber";
  52                         gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
  53                         linux,default-trigger = "heartbeat";
  54                 };
  55
  56                 led-1 {
  57                         label = "fp_id_amber";
  58                         default-state = "off";
  59                         gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
  60                 };
  61
  62                 led-2 {
  63                         label = "power_blue";
  64                         default-state = "off";
  65                         gpios = <&gpio0 124 GPIO_ACTIVE_HIGH>;
  66                 };
  67         };
  68
  69         spi_gpio: spi {
  70                 status = "okay";
  71                 compatible = "spi-gpio";
  72                 #address-cells = <1>;
  73                 #size-cells = <0>;
  74
  75                 sck-gpios = <&gpio0 ASPEED_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
  76                 mosi-gpios = <&gpio0 ASPEED_GPIO(Z, 4) GPIO_ACTIVE_HIGH>;
  77                 miso-gpios = <&gpio0 ASPEED_GPIO(Z, 5) GPIO_ACTIVE_HIGH>;
  78                 num-chipselects = <1>;
  79                 cs-gpios = <&gpio0 ASPEED_GPIO(Z, 0) GPIO_ACTIVE_LOW>;
  80
  81                 tpm@0 {
  82                         compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
  83                         spi-max-frequency = <33000000>;
  84                         reg = <0>;
  85                 };
  86         };
  87 };
  88
  89 // HOST BIOS Debug
  90 &uart1 {
  91         status = "okay";
  92 };
  93
  94 // SOL Host Console
  95 &uart2 {
  96         status = "okay";
  97         pinctrl-0 = <>;
  98 };
  99
 100 // SOL BMC Console
 101 &uart4 {
 102         status = "okay";
 103         pinctrl-0 = <>;
 104 };
 105
 106 // BMC Debug Console
 107 &uart5 {
 108         status = "okay";
 109 };
 110
 111 // MTIA
 112 &uart6 {
 113         status = "okay";
 114 };
 115
 116 &uart_routing {
 117         status = "okay";
 118 };
 119
 120 &wdt1 {
 121         status = "okay";
 122         pinctrl-names = "default";
 123         pinctrl-0 = <&pinctrl_wdtrst1_default>;
 124         aspeed,reset-type = "soc";
 125         aspeed,external-signal;
 126         aspeed,ext-push-pull;
 127         aspeed,ext-active-high;
 128         aspeed,ext-pulse-duration = <256>;
 129 };
 130
 131 &mac3 {
 132         status = "okay";
 133         pinctrl-names = "default";
 134         pinctrl-0 = <&pinctrl_rmii4_default>;
 135         use-ncsi;
 136 };
 137
 138 &rtc {
 139         status = "okay";
 140 };
 141
 142 &fmc {
 143         status = "okay";
 144
 145         flash@0 {
 146                 status = "okay";
 147                 m25p,fast-read;
 148                 label = "bmc";
 149                 spi-max-frequency = <50000000>;
 150 #include "openbmc-flash-layout-128.dtsi"
 151         };
 152
 153         flash@1 {
 154                 status = "okay";
 155                 m25p,fast-read;
 156                 label = "alt-bmc";
 157                 spi-max-frequency = <50000000>;
 158         };
 159 };
 160
 161 // BIOS Flash
 162 &spi2 {
 163         status = "okay";
 164         pinctrl-names = "default";
 165         pinctrl-0 = <&pinctrl_spi2_default>;
 166
 167         flash@0 {
 168                 status = "okay";
 169                 m25p,fast-read;
 170                 label = "pnor";
 171                 spi-max-frequency = <12000000>;
 172                 spi-tx-bus-width = <2>;
 173                 spi-rx-bus-width = <2>;
 174         };
 175 };
 176
 177 &kcs2 {
 178         status = "okay";
 179         aspeed,lpc-io-reg = <0xca8>;
 180 };
 181
 182 &kcs3 {
 183         status = "okay";
 184         aspeed,lpc-io-reg = <0xca2>;
 185 };
 186
 187 &i2c0 {
 188         status = "okay";
 189
 190         pwm@5e{
 191                 compatible = "max31790";
 192                 reg = <0x5e>;
 193                 #address-cells = <1>;
 194                 #size-cells = <0>;
 195         };
 196
 197         power-sensor@40 {
 198                 compatible = "ti,ina238";
 199                 reg = <0x40>;
 200                 shunt-resistor = <1000>;
 201         };
 202
 203         power-sensor@41 {
 204                 compatible = "ti,ina238";
 205                 reg = <0x41>;
 206                 shunt-resistor = <1000>;
 207         };
 208
 209         power-sensor@44 {
 210                 compatible = "ti,ina238";
 211                 reg = <0x44>;
 212                 shunt-resistor = <1000>;
 213         };
 214
 215         power-sensor@45 {
 216                 compatible = "ti,ina238";
 217                 reg = <0x45>;
 218                 shunt-resistor = <1000>;
 219         };
 220
 221         temperature-sensor@4b {
 222                 compatible = "ti,tmp75";
 223                 reg = <0x4b>;
 224         };
 225 };
 226
 227 &i2c1 {
 228         status = "okay";
 229
 230         temperature-sensor@4b {
 231                 compatible = "ti,tmp75";
 232                 reg = <0x4b>;
 233         };
 234
 235         // MB NIC FRU
 236         eeprom@50 {
 237                 compatible = "atmel,24c64";
 238                 reg = <0x50>;
 239         };
 240 };
 241
 242 &i2c2 {
 243         status = "okay";
 244
 245         pwm@5e{
 246                 compatible = "max31790";
 247                 reg = <0x5e>;
 248                 #address-cells = <1>;
 249                 #size-cells = <0>;
 250         };
 251
 252         power-sensor@40 {
 253                 compatible = "ti,ina238";
 254                 reg = <0x40>;
 255                 shunt-resistor = <1000>;
 256         };
 257
 258         power-sensor@41 {
 259                 compatible = "ti,ina238";
 260                 reg = <0x41>;
 261                 shunt-resistor = <1000>;
 262         };
 263
 264         power-sensor@44 {
 265                 compatible = "ti,ina238";
 266                 reg = <0x44>;
 267                 shunt-resistor = <1000>;
 268         };
 269
 270         power-sensor@45 {
 271                 compatible = "ti,ina238";
 272                 reg = <0x45>;
 273                 shunt-resistor = <1000>;
 274         };
 275
 276         temperature-sensor@4b {
 277                 compatible = "ti,tmp75";
 278                 reg = <0x4b>;
 279         };
 280 };
 281
 282 &i2c3 {
 283         status = "okay";
 284
 285         i2c-mux@70 {
 286                 compatible = "nxp,pca9543";
 287                 reg = <0x70>;
 288                 #address-cells = <1>;
 289                 #size-cells = <0>;
 290
 291                 imux20: i2c@0 {
 292                         #address-cells = <1>;
 293                         #size-cells = <0>;
 294                         reg = <0>;
 295                         //Retimer Flash
 296                         eeprom@50 {
 297                                 compatible = "atmel,24c2048";
 298                                 reg = <0x50>;
 299                                 pagesize = <128>;
 300                         };
 301                 };
 302                 imux21: i2c@1 {
 303                         #address-cells = <1>;
 304                         #size-cells = <0>;
 305                         reg = <1>;
 306                         retimer@24 {
 307                                 compatible = "asteralabs,pt5161l";
 308                                 reg = <0x24>;
 309                         };
 310                 };
 311         };
 312 };
 313
 314 &i2c4 {
 315         status = "okay";
 316         // PDB FRU
 317         eeprom@52 {
 318                 compatible = "atmel,24c64";
 319                 reg = <0x52>;
 320         };
 321
 322         power-monitor@69 {
 323                 compatible = "pmbus";
 324                 reg = <0x69>;
 325         };
 326
 327         temperature-sensor@49 {
 328                 compatible = "ti,tmp75";
 329                 reg = <0x49>;
 330         };
 331
 332         power-monitor@44 {
 333                 compatible = "lltc,ltc4287";
 334                 reg = <0x44>;
 335                 shunt-resistor-micro-ohms = <250>;
 336         };
 337
 338         power-monitor@40 {
 339                 compatible = "infineon,xdp710";
 340                 reg = <0x40>;
 341         };
 342 };
 343
 344 &i2c5 {
 345         status = "okay";
 346 };
 347
 348 &i2c6 {
 349         status = "okay";
 350
 351         i2c-mux@70 {
 352                 compatible = "nxp,pca9543";
 353                 reg = <0x70>;
 354                 #address-cells = <1>;
 355                 #size-cells = <0>;
 356
 357                 imux22: i2c@0 {
 358                         #address-cells = <1>;
 359                         #size-cells = <0>;
 360                         reg = <0>;
 361                 };
 362                 imux23: i2c@1 {
 363                         #address-cells = <1>;
 364                         #size-cells = <0>;
 365                         reg = <1>;
 366                 };
 367         };
 368 };
 369
 370 &i2c7 {
 371         status = "okay";
 372 };
 373
 374 &i2c8 {
 375         status = "okay";
 376 };
 377
 378 &i2c9 {
 379         status = "okay";
 380
 381         mctp-controller;
 382         multi-master;
 383
 384         mctp@10 {
 385                 compatible = "mctp-i2c-controller";
 386                 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
 387         };
 388
 389         gpio@30 {
 390                 compatible = "nxp,pca9555";
 391                 reg = <0x30>;
 392                 gpio-controller;
 393                 #gpio-cells = <2>;
 394         };
 395         gpio@31 {
 396                 compatible = "nxp,pca9555";
 397                 reg = <0x31>;
 398                 gpio-controller;
 399                 #gpio-cells = <2>;
 400
 401                 gpio-line-names =
 402                 "","","","",
 403                 "","","presence-cmm","",
 404                 "","","","",
 405                 "","","","";
 406         };
 407
 408         // PTTV FRU
 409         eeprom@52 {
 410                 compatible = "atmel,24c64";
 411                 reg = <0x52>;
 412         };
 413 };
 414
 415 &i2c11 {
 416         status = "okay";
 417
 418         gpio@30 {
 419                 compatible = "nxp,pca9555";
 420                 reg = <0x30>;
 421                 gpio-controller;
 422                 #gpio-cells = <2>;
 423         };
 424         gpio@31 {
 425                 compatible = "nxp,pca9555";
 426                 reg = <0x31>;
 427                 gpio-controller;
 428                 #gpio-cells = <2>;
 429
 430                 gpio-line-names =
 431                 "","","","",
 432                 "","","presence-cmm","",
 433                 "","","","",
 434                 "","","","";
 435         };
 436
 437         // Aegis FRU
 438         eeprom@52 {
 439                 compatible = "atmel,24c64";
 440                 reg = <0x52>;
 441         };
 442 };
 443
 444 &i2c12 {
 445         status = "okay";
 446         retimer@24 {
 447                 compatible = "asteralabs,pt5161l";
 448                 reg = <0x24>;
 449         };
 450 };
 451
 452 &i2c13 {
 453         status = "okay";
 454
 455         i2c-mux@70 {
 456                 compatible = "nxp,pca9545";
 457                 reg = <0x70>;
 458                 #address-cells = <1>;
 459                 #size-cells = <0>;
 460
 461                 imux28: i2c@0 {
 462                         #address-cells = <1>;
 463                         #size-cells = <0>;
 464                         reg = <0>;
 465                         power-monitor@61 {
 466                                 compatible = "isil,isl69260";
 467                                 reg = <0x61>;
 468                         };
 469                         power-monitor@62 {
 470                                 compatible = "isil,isl69260";
 471                                 reg = <0x62>;
 472                         };
 473                         power-monitor@63 {
 474                                 compatible = "isil,isl69260";
 475                                 reg = <0x63>;
 476                         };
 477                         power-monitor@64 {
 478                                 compatible = "infineon,xdpe152c4";
 479                                 reg = <0x64>;
 480                         };
 481                         power-monitor@66 {
 482                                 compatible = "infineon,xdpe152c4";
 483                                 reg = <0x66>;
 484                         };
 485                         power-monitor@68 {
 486                                 compatible = "infineon,xdpe152c4";
 487                                 reg = <0x68>;
 488                         };
 489                 };
 490                 imux29: i2c@1 {
 491                         #address-cells = <1>;
 492                         #size-cells = <0>;
 493                         reg = <1>;
 494                         //MB FRU
 495                         eeprom@54 {
 496                                 compatible = "atmel,24c64";
 497                                 reg = <0x54>;
 498                         };
 499                 };
 500                 imux30: i2c@2 {
 501                         #address-cells = <1>;
 502                         #size-cells = <0>;
 503                         reg = <2>;
 504                 };
 505                 imux31: i2c@3 {
 506                         #address-cells = <1>;
 507                         #size-cells = <0>;
 508                         reg = <3>;
 509                 };
 510         };
 511 };
 512
 513 // To Debug card
 514 &i2c14 {
 515         status = "okay";
 516         multi-master;
 517
 518         ipmb@10 {
 519                 compatible = "ipmb-dev";
 520                 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
 521                 i2c-protocol;
 522         };
 523 };
 524
 525 &i2c15 {
 526         status = "okay";
 527
 528         // SCM FRU
 529         eeprom@50 {
 530                 compatible = "atmel,24c64";
 531                 reg = <0x50>;
 532         };
 533
 534         // BSM FRU
 535         eeprom@56 {
 536                 compatible = "atmel,24c64";
 537                 reg = <0x56>;
 538         };
 539 };
 540
 541 &adc0 {
 542         aspeed,int-vref-microvolt = <2500000>;
 543         status = "okay";
 544         pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default
 545                 &pinctrl_adc2_default &pinctrl_adc3_default
 546                 &pinctrl_adc4_default &pinctrl_adc5_default
 547                 &pinctrl_adc6_default &pinctrl_adc7_default>;
 548 };
 549
 550 &adc1 {
 551         aspeed,int-vref-microvolt = <2500000>;
 552         status = "okay";
 553         pinctrl-names = "default";
 554         pinctrl-0 = <&pinctrl_adc10_default>;
 555 };
 556
 557 &ehci0 {
 558         status = "okay";
 559 };
 560
 561 &gpio0 {
 562         pinctrl-names = "default";
 563         gpio-line-names =
 564         /*A0-A7*/       "","","","","","","","",
 565         /*B0-B7*/       "","","","",
 566                         "bmc-spi-mux-select-0","led-identify","","",
 567         /*C0-C7*/       "reset-cause-platrst","","","","",
 568                         "cpu0-err-alert","","",
 569         /*D0-D7*/       "","","sol-uart-select","","","","","",
 570         /*E0-E7*/       "","","","","","","","",
 571         /*F0-F7*/       "","","","","","","","",
 572         /*G0-G7*/       "","","","","","","","",
 573         /*H0-H7*/       "","","","","","","","",
 574         /*I0-I7*/       "","","","","","","","",
 575         /*J0-J7*/       "","","","","","","","",
 576         /*K0-K7*/       "","","","","","","","",
 577         /*L0-L7*/       "","","","",
 578                         "leakage-detect-alert","","","",
 579         /*M0-M7*/       "","","","","","","","",
 580         /*N0-N7*/       "led-postcode-0","led-postcode-1",
 581                         "led-postcode-2","led-postcode-3",
 582                         "led-postcode-4","led-postcode-5",
 583                         "led-postcode-6","led-postcode-7",
 584         /*O0-O7*/       "","","","","","","","",
 585         /*P0-P7*/       "power-button","power-host-control",
 586                         "reset-button","","led-power","","","",
 587         /*Q0-Q7*/       "","","","","","power-chassis-control","","",
 588         /*R0-R7*/       "","","","","","","","",
 589         /*S0-S7*/       "","","","","","","","",
 590         /*T0-T7*/       "","","","","","","","",
 591         /*U0-U7*/       "","","","","","","led-identify-gate","",
 592         /*V0-V7*/       "","","","",
 593                         "rtc-battery-voltage-read-enable","",
 594                         "power-chassis-good","",
 595         /*W0-W7*/       "","","","","","","","",
 596         /*X0-X7*/       "","","","","","","","",
 597         /*Y0-Y7*/       "","","","","","","","",
 598         /*Z0-Z7*/       "","","","","","","presence-post-card","";
 599 };
 600
 601 &gpio1 {
 602         gpio-line-names =
 603         /*18A0-18A7*/ "ac-power-button","","","","","","","",
 604         /*18B0-18B7*/ "","","","","","","","",
 605         /*18C0-18C7*/ "","","","","","","","",
 606         /*18D0-18D7*/ "","","","","","","","",
 607         /*18E0-18E3*/ "","","","","","","","";
 608 };
 609
 610 &sgpiom0 {
 611         status = "okay";
 612         ngpios = <128>;
 613         bus-frequency = <2000000>;
 614         gpio-line-names =
 615         /*in - out - in - out */
 616         /*A0-A3 line 0-7*/
 617         "presence-scm-cable","power-config-disable-e1s-0",
 618         "","",
 619         "","power-config-disable-e1s-1",
 620         "","",
 621         /*A4-A7 line 8-15*/
 622         "","power-config-asic-module-enable",
 623         "","power-config-asic-power-good",
 624         "","power-config-pdb-power-good",
 625         "presence-cpu","smi-control-n",
 626         /*B0-B3 line 16-23*/
 627         "","nmi-control-n",
 628         "","nmi-control-sync-flood-n",
 629         "","",
 630         "","",
 631         /*B4-B7 line 24-31*/
 632         "","FM_CPU_SP5R1",
 633         "reset-cause-rsmrst","FM_CPU_SP5R2",
 634         "","FM_CPU_SP5R3",
 635         "","FM_CPU_SP5R4",
 636         /*C0-C3 line 32-39*/
 637         "","FM_CPU0_SA0",
 638         "","FM_CPU0_SA1",
 639         "","rt-cpu0-p0-enable",
 640         "","rt-cpu0-p1-enable",
 641         /*C4-C7 line 40-47*/
 642         "","smb-rt-rom-p0-select",
 643         "","smb-rt-rom-p1-select",
 644         "","i3c-cpu-mux0-oe-n",
 645         "","i3c-cpu-mux0-select",
 646         /*D0-D3 line 48-55*/
 647         "","i3c-cpu-mux1-oe-n",
 648         "","i3c-cpu-mux1-select",
 649         "","reset-control-bmc",
 650         "","reset-control-cpu0-p0-mux",
 651         /*D4-D7 line 56-63*/
 652         "","reset-control-cpu0-p1-mux",
 653         "","reset-control-e1s-mux",
 654         "power-host-good","reset-control-mb-mux",
 655         "host0-ready","reset-control-smb-e1s-0",
 656         /*E0-E3 line 64-71*/
 657         "","reset-control-smb-e1s-1",
 658         "post-end-n","reset-control-srst",
 659         "presence-e1s-0","reset-control-usb-hub",
 660         "","reset-control",
 661         /*E4-E7 line 72-79*/
 662         "presence-e1s-1","reset-control-cpu-kbrst",
 663         "","reset-control-platrst",
 664         "","bmc-jtag-mux-select-0",
 665         "","bmc-jtag-mux-select-1",
 666         /*F0-F3 line 80-87*/
 667         "","bmc-jtag-select",
 668         "","bmc-ready-n",
 669         "","bmc-ready-sgpio",
 670         "","rt-cpu0-p0-force-enable",
 671         /*F4-F7 line 88-95*/
 672         "presence-asic-modules-0","rt-cpu0-p1-force-enable",
 673         "presence-asic-modules-1","bios-debug-msg-disable",
 674         "","uart-control-buffer-select",
 675         "","ac-control-n",
 676         /*G0-G3 line 96-103*/
 677         "FM_CPU_CORETYPE2","",
 678         "FM_CPU_CORETYPE1","",
 679         "FM_CPU_CORETYPE0","",
 680         "FM_BOARD_REV_ID5","",
 681         /*G4-G7 line 104-111*/
 682         "FM_BOARD_REV_ID4","",
 683         "FM_BOARD_REV_ID3","",
 684         "FM_BOARD_REV_ID2","",
 685         "FM_BOARD_REV_ID1","",
 686         /*H0-H3 line 112-119*/
 687         "FM_BOARD_REV_ID0","",
 688         "","","","","","",
 689         /*H4-H7 line 120-127*/
 690         "","",
 691         "reset-control-pcie-expansion-3","",
 692         "reset-control-pcie-expansion-2","",
 693         "reset-control-pcie-expansion-1","",
 694         /*I0-I3 line 128-135*/
 695         "reset-control-pcie-expansion-0","",
 696         "FM_EXP_SLOT_ID1","",
 697         "FM_EXP_SLOT_ID0","",
 698         "","",
 699         /*I4-I7 line 136-143*/
 700         "","","","","","","","",
 701         /*J0-J3 line 144-151*/
 702         "","","","","","","","",
 703         /*J4-J7 line 152-159*/
 704         "SLOT_ID_BCB_0","",
 705         "SLOT_ID_BCB_1","",
 706         "SLOT_ID_BCB_2","",
 707         "SLOT_ID_BCB_3","",
 708         /*K0-K3 line 160-167*/
 709         "","","","","","","P0_I3C_APML_ALERT_L","",
 710         /*K4-K7 line 168-175*/
 711         "","","","","","","irq-uv-detect-alert","",
 712         /*L0-L3 line 176-183*/
 713         "irq-hsc-alert","",
 714         "cpu0-prochot-alert","",
 715         "cpu0-thermtrip-alert","",
 716         "reset-cause-pcie","",
 717         /*L4-L7 line 184-191*/
 718         "pvdd11-ocp-alert","","","","","","","",
 719         /*M0-M3 line 192-199*/
 720         "","","","","","","","",
 721         /*M4-M7 line 200-207*/
 722         "","","","","","","","",
 723         /*N0-N3 line 208-215*/
 724         "","","","","","","","",
 725         /*N4-N7 line 216-223*/
 726         "","","","","","","","",
 727         /*O0-O3 line 224-231*/
 728         "","","","","","","","",
 729         /*O4-O7 line 232-239*/
 730         "","","","","","","","",
 731         /*P0-P3 line 240-247*/
 732         "","","","","","","","",
 733         /*P4-P7 line 248-255*/
 734         "","","","","","","","";
 735 };