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

   1 // SPDX-License-Identifier: GPL-2.0+
   2 // Copyright (c) 2018 Facebook Inc.
   3 // Author: Vijay Khemka <vijaykhemka@fb.com>
   4 /dts-v1/;
   5
   6 #include "aspeed-g5.dtsi"
   7 #include <dt-bindings/gpio/aspeed-gpio.h>
   8
   9 / {
  10         model = "Facebook TiogaPass BMC";
  11         compatible = "facebook,tiogapass-bmc", "aspeed,ast2500";
  12         aliases {
  13                 serial0 = &uart1;
  14                 serial4 = &uart5;
  15
  16                 /*
  17                  * Hardcode the bus number of i2c switches' channels to
  18                  * avoid breaking the legacy applications.
  19                  */
  20                 i2c16 = &imux16;
  21                 i2c17 = &imux17;
  22                 i2c18 = &imux18;
  23                 i2c19 = &imux19;
  24                 i2c20 = &imux20;
  25                 i2c21 = &imux21;
  26                 i2c22 = &imux22;
  27                 i2c23 = &imux23;
  28                 i2c24 = &imux24;
  29                 i2c25 = &imux25;
  30                 i2c26 = &imux26;
  31                 i2c27 = &imux27;
  32                 i2c28 = &imux28;
  33                 i2c29 = &imux29;
  34                 i2c30 = &imux30;
  35                 i2c31 = &imux31;
  36         };
  37         chosen {
  38                 stdout-path = &uart5;
  39                 bootargs = "console=ttyS4,115200 earlyprintk";
  40         };
  41
  42         memory@80000000 {
  43                 reg = <0x80000000 0x20000000>;
  44         };
  45
  46         iio-hwmon {
  47                 compatible = "iio-hwmon";
  48                 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
  49                               <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>;
  50         };
  51
  52 };
  53
  54 &fmc {
  55         status = "okay";
  56         flash@0 {
  57                 status = "okay";
  58                 m25p,fast-read;
  59 #include "openbmc-flash-layout.dtsi"
  60         };
  61 };
  62
  63 &spi1 {
  64         status = "okay";
  65         pinctrl-names = "default";
  66         pinctrl-0 = <&pinctrl_spi1_default>;
  67         flash@0 {
  68                 status = "okay";
  69                 m25p,fast-read;
  70                 label = "pnor";
  71         };
  72 };
  73
  74 &lpc_snoop {
  75         status = "okay";
  76         snoop-ports = <0x80>;
  77 };
  78
  79 &lpc_ctrl {
  80         // Enable lpc clock
  81         status = "okay";
  82 };
  83
  84 &vuart {
  85         // VUART Host Console
  86         status = "okay";
  87 };
  88
  89 &uart1 {
  90         // Host Console
  91         status = "okay";
  92         pinctrl-names = "default";
  93         pinctrl-0 = <&pinctrl_txd1_default
  94                      &pinctrl_rxd1_default>;
  95 };
  96
  97 &uart2 {
  98         // SoL Host Console
  99         status = "okay";
 100 };
 101
 102 &uart3 {
 103         // SoL BMC Console
 104         status = "okay";
 105 };
 106
 107 &uart5 {
 108         // BMC Console
 109         status = "okay";
 110 };
 111
 112 &kcs2 {
 113         // BMC KCS channel 2
 114         status = "okay";
 115         kcs_addr = <0xca8>;
 116 };
 117
 118 &kcs3 {
 119         // BMC KCS channel 3
 120         status = "okay";
 121         kcs_addr = <0xca2>;
 122 };
 123
 124 &mac0 {
 125         status = "okay";
 126
 127         pinctrl-names = "default";
 128         pinctrl-0 = <&pinctrl_rmii1_default>;
 129         use-ncsi;
 130 };
 131
 132 &adc {
 133         status = "okay";
 134 };
 135
 136 &i2c0 {
 137         status = "okay";
 138         //Airmax Conn B, CPU0 PIROM, CPU1 PIROM
 139 };
 140
 141 &i2c1 {
 142         status = "okay";
 143         //X24 Riser
 144         i2c-switch@71 {
 145                 compatible = "nxp,pca9544";
 146                 #address-cells = <1>;
 147                 #size-cells = <0>;
 148                 reg = <0x71>;
 149
 150                 imux16: i2c@0 {
 151                         #address-cells = <1>;
 152                         #size-cells = <0>;
 153                         reg = <0>;
 154
 155                         ina230@45 {
 156                                 compatible = "ti,ina230";
 157                                 reg = <0x45>;
 158                         };
 159
 160                         tmp75@48 {
 161                                 compatible = "ti,tmp75";
 162                                 reg = <0x48>;
 163                         };
 164
 165                         tmp421@49 {
 166                                 compatible = "ti,tmp75";
 167                                 reg = <0x49>;
 168                         };
 169
 170                         eeprom@50 {
 171                                 compatible = "atmel,24c64";
 172                                 reg = <0x50>;
 173                                 pagesize = <32>;
 174                         };
 175
 176                         i2c-switch@73 {
 177                                 compatible = "nxp,pca9546";
 178                                 #address-cells = <1>;
 179                                 #size-cells = <0>;
 180                                 reg = <0x73>;
 181
 182                                 imux20: i2c@0 {
 183                                         #address-cells = <1>;
 184                                         #size-cells = <0>;
 185                                         reg = <0>;
 186                                 };
 187
 188                                 imux21: i2c@1 {
 189                                         #address-cells = <1>;
 190                                         #size-cells = <0>;
 191                                         reg = <1>;
 192                                 };
 193
 194                                 imux22: i2c@2 {
 195                                         #address-cells = <1>;
 196                                         #size-cells = <0>;
 197                                         reg = <2>;
 198                                 };
 199
 200                                 imux23: i2c@3 {
 201                                         #address-cells = <1>;
 202                                         #size-cells = <0>;
 203                                         reg = <3>;
 204                                 };
 205
 206                         };
 207
 208                 };
 209
 210                 imux17: i2c@1 {
 211                         #address-cells = <1>;
 212                         #size-cells = <0>;
 213                         reg = <1>;
 214
 215                         ina230@45 {
 216                                 compatible = "ti,ina230";
 217                                 reg = <0x45>;
 218                         };
 219
 220                         tmp421@48 {
 221                                 compatible = "ti,tmp75";
 222                                 reg = <0x48>;
 223                         };
 224
 225                         tmp421@49 {
 226                                 compatible = "ti,tmp75";
 227                                 reg = <0x49>;
 228                         };
 229
 230                         eeprom@50 {
 231                                 compatible = "atmel,24c64";
 232                                 reg = <0x50>;
 233                                 pagesize = <32>;
 234                         };
 235
 236                         i2c-switch@73 {
 237                                 compatible = "nxp,pca9546";
 238                                 #address-cells = <1>;
 239                                 #size-cells = <0>;
 240                                 reg = <0x73>;
 241
 242                                 imux24: i2c@0 {
 243                                         #address-cells = <1>;
 244                                         #size-cells = <0>;
 245                                         reg = <0>;
 246                                 };
 247
 248                                 imux25: i2c@1 {
 249                                         #address-cells = <1>;
 250                                         #size-cells = <0>;
 251                                         reg = <1>;
 252                                 };
 253
 254                                 imux26: i2c@2 {
 255                                         #address-cells = <1>;
 256                                         #size-cells = <0>;
 257                                         reg = <2>;
 258                                 };
 259
 260                                 imux27: i2c@3 {
 261                                         #address-cells = <1>;
 262                                         #size-cells = <0>;
 263                                         reg = <3>;
 264                                 };
 265
 266                         };
 267
 268                 };
 269
 270                 imux18: i2c@2 {
 271                         #address-cells = <1>;
 272                         #size-cells = <0>;
 273                         reg = <2>;
 274
 275                         ina230@45 {
 276                                 compatible = "ti,ina230";
 277                                 reg = <0x45>;
 278                         };
 279
 280                         tmp421@48 {
 281                                 compatible = "ti,tmp75";
 282                                 reg = <0x48>;
 283                         };
 284
 285                         tmp421@49 {
 286                                 compatible = "ti,tmp75";
 287                                 reg = <0x49>;
 288                         };
 289
 290                         eeprom@50 {
 291                                 compatible = "atmel,24c64";
 292                                 reg = <0x50>;
 293                                 pagesize = <32>;
 294                         };
 295
 296                         i2c-switch@73 {
 297                                 compatible = "nxp,pca9546";
 298                                 #address-cells = <1>;
 299                                 #size-cells = <0>;
 300                                 reg = <0x73>;
 301
 302                                 imux28: i2c@0 {
 303                                         #address-cells = <1>;
 304                                         #size-cells = <0>;
 305                                         reg = <0>;
 306                                 };
 307
 308                                 imux29: i2c@1 {
 309                                         #address-cells = <1>;
 310                                         #size-cells = <0>;
 311                                         reg = <1>;
 312                                 };
 313
 314                                 imux30: i2c@2 {
 315                                         #address-cells = <1>;
 316                                         #size-cells = <0>;
 317                                         reg = <2>;
 318                                 };
 319
 320                                 imux31: i2c@3 {
 321                                         #address-cells = <1>;
 322                                         #size-cells = <0>;
 323                                         reg = <3>;
 324                                 };
 325
 326                         };
 327
 328                 };
 329
 330                 imux19: i2c@3 {
 331                         #address-cells = <1>;
 332                         #size-cells = <0>;
 333                         reg = <3>;
 334
 335                         i2c-switch@40 {
 336                                 compatible = "ti,ina230";
 337                                 reg = <0x40>;
 338                         };
 339
 340                         i2c-switch@41 {
 341                                 compatible = "ti,ina230";
 342                                 reg = <0x41>;
 343                         };
 344
 345                         i2c-switch@45 {
 346                                 compatible = "ti,ina230";
 347                                 reg = <0x45>;
 348                         };
 349
 350                 };
 351
 352         };
 353 };
 354
 355 &i2c2 {
 356         status = "okay";
 357         // Mezz Management SMBus
 358 };
 359
 360 &i2c3 {
 361         status = "okay";
 362         // SMBus to Board ID EEPROM
 363 };
 364
 365 &i2c4 {
 366         status = "okay";
 367         // BMC Debug Header
 368 };
 369
 370 &i2c5 {
 371         status = "okay";
 372         // CPU Voltage regulators
 373         regulator@48 {
 374                 compatible = "infineon,pxe1610";
 375                 reg = <0x48>;
 376         };
 377         regulator@4a {
 378                 compatible = "infineon,pxe1610";
 379                 reg = <0x4a>;
 380         };
 381         regulator@50 {
 382                 compatible = "infineon,pxe1610";
 383                 reg = <0x50>;
 384         };
 385         regulator@52 {
 386                 compatible = "infineon,pxe1610";
 387                 reg = <0x52>;
 388         };
 389         regulator@58 {
 390                 compatible = "infineon,pxe1610";
 391                 reg = <0x58>;
 392         };
 393         regulator@5a {
 394                 compatible = "infineon,pxe1610";
 395                 reg = <0x5a>;
 396         };
 397         regulator@68 {
 398                 compatible = "infineon,pxe1610";
 399                 reg = <0x68>;
 400         };
 401         regulator@70 {
 402                 compatible = "infineon,pxe1610";
 403                 reg = <0x70>;
 404         };
 405         regulator@72 {
 406                 compatible = "infineon,pxe1610";
 407                 reg = <0x72>;
 408         };
 409 };
 410
 411 &i2c6 {
 412         status = "okay";
 413         tpm@20 {
 414                 compatible = "infineon,slb9645tt";
 415                 reg = <0x20>;
 416         };
 417         tmp421@4e {
 418                 compatible = "ti,tmp421";
 419                 reg = <0x4e>;
 420         };
 421         tmp421@4f {
 422                 compatible = "ti,tmp421";
 423                 reg = <0x4f>;
 424         };
 425         eeprom@54 {
 426                 compatible = "atmel,24c64";
 427                 reg = <0x54>;
 428                 pagesize = <32>;
 429         };
 430 };
 431
 432 &i2c7 {
 433         status = "okay";
 434         //HSC, AirMax Conn A
 435 };
 436
 437 &i2c8 {
 438         status = "okay";
 439         tmp421@1f {
 440                 compatible = "ti,tmp421";
 441                 reg = <0x1f>;
 442         };
 443         //Mezz Sensor SMBus
 444 };
 445
 446 &i2c9 {
 447         status = "okay";
 448         //USB Debug Connector
 449 };
 450
 451 &pwm_tacho {
 452         status = "okay";
 453         pinctrl-names = "default";
 454         pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
 455         fan@0 {
 456                 reg = <0x00>;
 457                 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
 458         };
 459
 460         fan@1 {
 461                 reg = <0x01>;
 462                 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
 463         };
 464 };