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         clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
 130                  <&syscon ASPEED_CLK_MAC1RCLK>;
 131         clock-names = "MACCLK", "RCLK";
 132         use-ncsi;
 133 };
 134
 135 &adc {
 136         status = "okay";
 137 };
 138
 139 &i2c0 {
 140         status = "okay";
 141         //Airmax Conn B, CPU0 PIROM, CPU1 PIROM
 142 };
 143
 144 &i2c1 {
 145         status = "okay";
 146         //X24 Riser
 147         i2c-switch@71 {
 148                 compatible = "nxp,pca9544";
 149                 #address-cells = <1>;
 150                 #size-cells = <0>;
 151                 reg = <0x71>;
 152
 153                 imux16: i2c@0 {
 154                         #address-cells = <1>;
 155                         #size-cells = <0>;
 156                         reg = <0>;
 157
 158                         ina230@45 {
 159                                 compatible = "ti,ina230";
 160                                 reg = <0x45>;
 161                         };
 162
 163                         tmp75@48 {
 164                                 compatible = "ti,tmp75";
 165                                 reg = <0x48>;
 166                         };
 167
 168                         tmp421@49 {
 169                                 compatible = "ti,tmp75";
 170                                 reg = <0x49>;
 171                         };
 172
 173                         eeprom@50 {
 174                                 compatible = "atmel,24c64";
 175                                 reg = <0x50>;
 176                                 pagesize = <32>;
 177                         };
 178
 179                         i2c-switch@73 {
 180                                 compatible = "nxp,pca9546";
 181                                 #address-cells = <1>;
 182                                 #size-cells = <0>;
 183                                 reg = <0x73>;
 184
 185                                 imux20: i2c@0 {
 186                                         #address-cells = <1>;
 187                                         #size-cells = <0>;
 188                                         reg = <0>;
 189                                 };
 190
 191                                 imux21: i2c@1 {
 192                                         #address-cells = <1>;
 193                                         #size-cells = <0>;
 194                                         reg = <1>;
 195                                 };
 196
 197                                 imux22: i2c@2 {
 198                                         #address-cells = <1>;
 199                                         #size-cells = <0>;
 200                                         reg = <2>;
 201                                 };
 202
 203                                 imux23: i2c@3 {
 204                                         #address-cells = <1>;
 205                                         #size-cells = <0>;
 206                                         reg = <3>;
 207                                 };
 208
 209                         };
 210
 211                 };
 212
 213                 imux17: i2c@1 {
 214                         #address-cells = <1>;
 215                         #size-cells = <0>;
 216                         reg = <1>;
 217
 218                         ina230@45 {
 219                                 compatible = "ti,ina230";
 220                                 reg = <0x45>;
 221                         };
 222
 223                         tmp421@48 {
 224                                 compatible = "ti,tmp75";
 225                                 reg = <0x48>;
 226                         };
 227
 228                         tmp421@49 {
 229                                 compatible = "ti,tmp75";
 230                                 reg = <0x49>;
 231                         };
 232
 233                         eeprom@50 {
 234                                 compatible = "atmel,24c64";
 235                                 reg = <0x50>;
 236                                 pagesize = <32>;
 237                         };
 238
 239                         i2c-switch@73 {
 240                                 compatible = "nxp,pca9546";
 241                                 #address-cells = <1>;
 242                                 #size-cells = <0>;
 243                                 reg = <0x73>;
 244
 245                                 imux24: i2c@0 {
 246                                         #address-cells = <1>;
 247                                         #size-cells = <0>;
 248                                         reg = <0>;
 249                                 };
 250
 251                                 imux25: i2c@1 {
 252                                         #address-cells = <1>;
 253                                         #size-cells = <0>;
 254                                         reg = <1>;
 255                                 };
 256
 257                                 imux26: i2c@2 {
 258                                         #address-cells = <1>;
 259                                         #size-cells = <0>;
 260                                         reg = <2>;
 261                                 };
 262
 263                                 imux27: i2c@3 {
 264                                         #address-cells = <1>;
 265                                         #size-cells = <0>;
 266                                         reg = <3>;
 267                                 };
 268
 269                         };
 270
 271                 };
 272
 273                 imux18: i2c@2 {
 274                         #address-cells = <1>;
 275                         #size-cells = <0>;
 276                         reg = <2>;
 277
 278                         ina230@45 {
 279                                 compatible = "ti,ina230";
 280                                 reg = <0x45>;
 281                         };
 282
 283                         tmp421@48 {
 284                                 compatible = "ti,tmp75";
 285                                 reg = <0x48>;
 286                         };
 287
 288                         tmp421@49 {
 289                                 compatible = "ti,tmp75";
 290                                 reg = <0x49>;
 291                         };
 292
 293                         eeprom@50 {
 294                                 compatible = "atmel,24c64";
 295                                 reg = <0x50>;
 296                                 pagesize = <32>;
 297                         };
 298
 299                         i2c-switch@73 {
 300                                 compatible = "nxp,pca9546";
 301                                 #address-cells = <1>;
 302                                 #size-cells = <0>;
 303                                 reg = <0x73>;
 304
 305                                 imux28: i2c@0 {
 306                                         #address-cells = <1>;
 307                                         #size-cells = <0>;
 308                                         reg = <0>;
 309                                 };
 310
 311                                 imux29: i2c@1 {
 312                                         #address-cells = <1>;
 313                                         #size-cells = <0>;
 314                                         reg = <1>;
 315                                 };
 316
 317                                 imux30: i2c@2 {
 318                                         #address-cells = <1>;
 319                                         #size-cells = <0>;
 320                                         reg = <2>;
 321                                 };
 322
 323                                 imux31: i2c@3 {
 324                                         #address-cells = <1>;
 325                                         #size-cells = <0>;
 326                                         reg = <3>;
 327                                 };
 328
 329                         };
 330
 331                 };
 332
 333                 imux19: i2c@3 {
 334                         #address-cells = <1>;
 335                         #size-cells = <0>;
 336                         reg = <3>;
 337
 338                         i2c-switch@40 {
 339                                 compatible = "ti,ina230";
 340                                 reg = <0x40>;
 341                         };
 342
 343                         i2c-switch@41 {
 344                                 compatible = "ti,ina230";
 345                                 reg = <0x41>;
 346                         };
 347
 348                         i2c-switch@45 {
 349                                 compatible = "ti,ina230";
 350                                 reg = <0x45>;
 351                         };
 352
 353                 };
 354
 355         };
 356 };
 357
 358 &i2c2 {
 359         status = "okay";
 360         // Mezz Management SMBus
 361 };
 362
 363 &i2c3 {
 364         status = "okay";
 365         // SMBus to Board ID EEPROM
 366 };
 367
 368 &i2c4 {
 369         status = "okay";
 370         // BMC Debug Header
 371 };
 372
 373 &i2c5 {
 374         status = "okay";
 375         // CPU Voltage regulators
 376         regulator@48 {
 377                 compatible = "infineon,pxe1610";
 378                 reg = <0x48>;
 379         };
 380         regulator@4a {
 381                 compatible = "infineon,pxe1610";
 382                 reg = <0x4a>;
 383         };
 384         regulator@50 {
 385                 compatible = "infineon,pxe1610";
 386                 reg = <0x50>;
 387         };
 388         regulator@52 {
 389                 compatible = "infineon,pxe1610";
 390                 reg = <0x52>;
 391         };
 392         regulator@58 {
 393                 compatible = "infineon,pxe1610";
 394                 reg = <0x58>;
 395         };
 396         regulator@5a {
 397                 compatible = "infineon,pxe1610";
 398                 reg = <0x5a>;
 399         };
 400         regulator@68 {
 401                 compatible = "infineon,pxe1610";
 402                 reg = <0x68>;
 403         };
 404         regulator@70 {
 405                 compatible = "infineon,pxe1610";
 406                 reg = <0x70>;
 407         };
 408         regulator@72 {
 409                 compatible = "infineon,pxe1610";
 410                 reg = <0x72>;
 411         };
 412 };
 413
 414 &i2c6 {
 415         status = "okay";
 416         tpm@20 {
 417                 compatible = "infineon,slb9645tt";
 418                 reg = <0x20>;
 419         };
 420         tmp421@4e {
 421                 compatible = "ti,tmp421";
 422                 reg = <0x4e>;
 423         };
 424         tmp421@4f {
 425                 compatible = "ti,tmp421";
 426                 reg = <0x4f>;
 427         };
 428         eeprom@54 {
 429                 compatible = "atmel,24c64";
 430                 reg = <0x54>;
 431                 pagesize = <32>;
 432         };
 433 };
 434
 435 &i2c7 {
 436         status = "okay";
 437         //HSC, AirMax Conn A
 438 };
 439
 440 &i2c8 {
 441         status = "okay";
 442         tmp421@1f {
 443                 compatible = "ti,tmp421";
 444                 reg = <0x1f>;
 445         };
 446         //Mezz Sensor SMBus
 447 };
 448
 449 &i2c9 {
 450         status = "okay";
 451         //USB Debug Connector
 452 };
 453
 454 &pwm_tacho {
 455         status = "okay";
 456         pinctrl-names = "default";
 457         pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
 458         fan@0 {
 459                 reg = <0x00>;
 460                 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
 461         };
 462
 463         fan@1 {
 464                 reg = <0x01>;
 465                 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
 466         };
 467 };