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 &uart1 {
  85         // Host Console
  86         status = "okay";
  87         pinctrl-names = "default";
  88         pinctrl-0 = <&pinctrl_txd1_default
  89                      &pinctrl_rxd1_default>;
  90 };
  91
  92 &uart2 {
  93         // SoL Host Console
  94         status = "okay";
  95 };
  96
  97 &uart3 {
  98         // SoL BMC Console
  99         status = "okay";
 100 };
 101
 102 &uart5 {
 103         // BMC Console
 104         status = "okay";
 105 };
 106
 107 &kcs2 {
 108         // BMC KCS channel 2
 109         status = "okay";
 110         kcs_addr = <0xca8>;
 111 };
 112
 113 &kcs3 {
 114         // BMC KCS channel 3
 115         status = "okay";
 116         kcs_addr = <0xca2>;
 117 };
 118
 119 &mac0 {
 120         status = "okay";
 121
 122         pinctrl-names = "default";
 123         pinctrl-0 = <&pinctrl_rmii1_default>;
 124         use-ncsi;
 125 };
 126
 127 &adc {
 128         status = "okay";
 129 };
 130
 131 &i2c0 {
 132         status = "okay";
 133         //Airmax Conn B, CPU0 PIROM, CPU1 PIROM
 134 };
 135
 136 &i2c1 {
 137         status = "okay";
 138         //X24 Riser
 139         i2c-switch@71 {
 140                 compatible = "nxp,pca9544";
 141                 #address-cells = <1>;
 142                 #size-cells = <0>;
 143                 reg = <0x71>;
 144
 145                 imux16: i2c@0 {
 146                         #address-cells = <1>;
 147                         #size-cells = <0>;
 148                         reg = <0>;
 149
 150                         ina230@45 {
 151                                 compatible = "ti,ina230";
 152                                 reg = <0x45>;
 153                         };
 154
 155                         tmp75@48 {
 156                                 compatible = "ti,tmp75";
 157                                 reg = <0x48>;
 158                         };
 159
 160                         tmp421@49 {
 161                                 compatible = "ti,tmp75";
 162                                 reg = <0x49>;
 163                         };
 164
 165                         eeprom@50 {
 166                                 compatible = "atmel,24c64";
 167                                 reg = <0x50>;
 168                                 pagesize = <32>;
 169                         };
 170
 171                         i2c-switch@73 {
 172                                 compatible = "nxp,pca9546";
 173                                 #address-cells = <1>;
 174                                 #size-cells = <0>;
 175                                 reg = <0x73>;
 176
 177                                 imux20: i2c@0 {
 178                                         #address-cells = <1>;
 179                                         #size-cells = <0>;
 180                                         reg = <0>;
 181                                 };
 182
 183                                 imux21: i2c@1 {
 184                                         #address-cells = <1>;
 185                                         #size-cells = <0>;
 186                                         reg = <1>;
 187                                 };
 188
 189                                 imux22: i2c@2 {
 190                                         #address-cells = <1>;
 191                                         #size-cells = <0>;
 192                                         reg = <2>;
 193                                 };
 194
 195                                 imux23: i2c@3 {
 196                                         #address-cells = <1>;
 197                                         #size-cells = <0>;
 198                                         reg = <3>;
 199                                 };
 200
 201                         };
 202
 203                 };
 204
 205                 imux17: i2c@1 {
 206                         #address-cells = <1>;
 207                         #size-cells = <0>;
 208                         reg = <1>;
 209
 210                         ina230@45 {
 211                                 compatible = "ti,ina230";
 212                                 reg = <0x45>;
 213                         };
 214
 215                         tmp421@48 {
 216                                 compatible = "ti,tmp75";
 217                                 reg = <0x48>;
 218                         };
 219
 220                         tmp421@49 {
 221                                 compatible = "ti,tmp75";
 222                                 reg = <0x49>;
 223                         };
 224
 225                         eeprom@50 {
 226                                 compatible = "atmel,24c64";
 227                                 reg = <0x50>;
 228                                 pagesize = <32>;
 229                         };
 230
 231                         i2c-switch@73 {
 232                                 compatible = "nxp,pca9546";
 233                                 #address-cells = <1>;
 234                                 #size-cells = <0>;
 235                                 reg = <0x73>;
 236
 237                                 imux24: i2c@0 {
 238                                         #address-cells = <1>;
 239                                         #size-cells = <0>;
 240                                         reg = <0>;
 241                                 };
 242
 243                                 imux25: i2c@1 {
 244                                         #address-cells = <1>;
 245                                         #size-cells = <0>;
 246                                         reg = <1>;
 247                                 };
 248
 249                                 imux26: i2c@2 {
 250                                         #address-cells = <1>;
 251                                         #size-cells = <0>;
 252                                         reg = <2>;
 253                                 };
 254
 255                                 imux27: i2c@3 {
 256                                         #address-cells = <1>;
 257                                         #size-cells = <0>;
 258                                         reg = <3>;
 259                                 };
 260
 261                         };
 262
 263                 };
 264
 265                 imux18: i2c@2 {
 266                         #address-cells = <1>;
 267                         #size-cells = <0>;
 268                         reg = <2>;
 269
 270                         ina230@45 {
 271                                 compatible = "ti,ina230";
 272                                 reg = <0x45>;
 273                         };
 274
 275                         tmp421@48 {
 276                                 compatible = "ti,tmp75";
 277                                 reg = <0x48>;
 278                         };
 279
 280                         tmp421@49 {
 281                                 compatible = "ti,tmp75";
 282                                 reg = <0x49>;
 283                         };
 284
 285                         eeprom@50 {
 286                                 compatible = "atmel,24c64";
 287                                 reg = <0x50>;
 288                                 pagesize = <32>;
 289                         };
 290
 291                         i2c-switch@73 {
 292                                 compatible = "nxp,pca9546";
 293                                 #address-cells = <1>;
 294                                 #size-cells = <0>;
 295                                 reg = <0x73>;
 296
 297                                 imux28: i2c@0 {
 298                                         #address-cells = <1>;
 299                                         #size-cells = <0>;
 300                                         reg = <0>;
 301                                 };
 302
 303                                 imux29: i2c@1 {
 304                                         #address-cells = <1>;
 305                                         #size-cells = <0>;
 306                                         reg = <1>;
 307                                 };
 308
 309                                 imux30: i2c@2 {
 310                                         #address-cells = <1>;
 311                                         #size-cells = <0>;
 312                                         reg = <2>;
 313                                 };
 314
 315                                 imux31: i2c@3 {
 316                                         #address-cells = <1>;
 317                                         #size-cells = <0>;
 318                                         reg = <3>;
 319                                 };
 320
 321                         };
 322
 323                 };
 324
 325                 imux19: i2c@3 {
 326                         #address-cells = <1>;
 327                         #size-cells = <0>;
 328                         reg = <3>;
 329
 330                         i2c-switch@40 {
 331                                 compatible = "ti,ina230";
 332                                 reg = <0x40>;
 333                         };
 334
 335                         i2c-switch@41 {
 336                                 compatible = "ti,ina230";
 337                                 reg = <0x41>;
 338                         };
 339
 340                         i2c-switch@45 {
 341                                 compatible = "ti,ina230";
 342                                 reg = <0x45>;
 343                         };
 344
 345                 };
 346
 347         };
 348 };
 349
 350 &i2c2 {
 351         status = "okay";
 352         // Mezz Management SMBus
 353 };
 354
 355 &i2c3 {
 356         status = "okay";
 357         // SMBus to Board ID EEPROM
 358 };
 359
 360 &i2c4 {
 361         status = "okay";
 362         // BMC Debug Header
 363 };
 364
 365 &i2c5 {
 366         status = "okay";
 367         // CPU Voltage regulators
 368         regulator@48 {
 369                 compatible = "infineon,pxe1610";
 370                 reg = <0x48>;
 371         };
 372         regulator@4a {
 373                 compatible = "infineon,pxe1610";
 374                 reg = <0x4a>;
 375         };
 376         regulator@50 {
 377                 compatible = "infineon,pxe1610";
 378                 reg = <0x50>;
 379         };
 380         regulator@52 {
 381                 compatible = "infineon,pxe1610";
 382                 reg = <0x52>;
 383         };
 384         regulator@58 {
 385                 compatible = "infineon,pxe1610";
 386                 reg = <0x58>;
 387         };
 388         regulator@5a {
 389                 compatible = "infineon,pxe1610";
 390                 reg = <0x5a>;
 391         };
 392         regulator@68 {
 393                 compatible = "infineon,pxe1610";
 394                 reg = <0x68>;
 395         };
 396         regulator@70 {
 397                 compatible = "infineon,pxe1610";
 398                 reg = <0x70>;
 399         };
 400         regulator@72 {
 401                 compatible = "infineon,pxe1610";
 402                 reg = <0x72>;
 403         };
 404 };
 405
 406 &i2c6 {
 407         status = "okay";
 408         tpm@20 {
 409                 compatible = "infineon,slb9645tt";
 410                 reg = <0x20>;
 411         };
 412         tmp421@4e {
 413                 compatible = "ti,tmp421";
 414                 reg = <0x4e>;
 415         };
 416         tmp421@4f {
 417                 compatible = "ti,tmp421";
 418                 reg = <0x4f>;
 419         };
 420         eeprom@54 {
 421                 compatible = "atmel,24c64";
 422                 reg = <0x54>;
 423                 pagesize = <32>;
 424         };
 425 };
 426
 427 &i2c7 {
 428         status = "okay";
 429         //HSC, AirMax Conn A
 430 };
 431
 432 &i2c8 {
 433         status = "okay";
 434         tmp421@1f {
 435                 compatible = "ti,tmp421";
 436                 reg = <0x1f>;
 437         };
 438         //Mezz Sensor SMBus
 439 };
 440
 441 &i2c9 {
 442         status = "okay";
 443         //USB Debug Connector
 444 };
 445
 446 &pwm_tacho {
 447         status = "okay";
 448         pinctrl-names = "default";
 449         pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
 450         fan@0 {
 451                 reg = <0x00>;
 452                 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
 453         };
 454
 455         fan@1 {
 456                 reg = <0x01>;
 457                 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
 458         };
 459 };