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 #include <dt-bindings/i2c/i2c.h>
   9
  10 / {
  11         model = "Facebook TiogaPass BMC";
  12         compatible = "facebook,tiogapass-bmc", "aspeed,ast2500";
  13         aliases {
  14                 serial0 = &uart1;
  15                 serial4 = &uart5;
  16
  17                 /*
  18                  * Hardcode the bus number of i2c switches' channels to
  19                  * avoid breaking the legacy applications.
  20                  */
  21                 i2c16 = &imux16;
  22                 i2c17 = &imux17;
  23                 i2c18 = &imux18;
  24                 i2c19 = &imux19;
  25                 i2c20 = &imux20;
  26                 i2c21 = &imux21;
  27                 i2c22 = &imux22;
  28                 i2c23 = &imux23;
  29                 i2c24 = &imux24;
  30                 i2c25 = &imux25;
  31                 i2c26 = &imux26;
  32                 i2c27 = &imux27;
  33                 i2c28 = &imux28;
  34                 i2c29 = &imux29;
  35                 i2c30 = &imux30;
  36                 i2c31 = &imux31;
  37         };
  38         chosen {
  39                 stdout-path = &uart5;
  40                 bootargs = "console=ttyS4,115200 earlyprintk";
  41         };
  42
  43         memory@80000000 {
  44                 reg = <0x80000000 0x20000000>;
  45         };
  46
  47         iio-hwmon {
  48                 compatible = "iio-hwmon";
  49                 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
  50                               <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>;
  51         };
  52
  53 };
  54
  55 &fmc {
  56         status = "okay";
  57         flash@0 {
  58                 status = "okay";
  59                 m25p,fast-read;
  60 #include "openbmc-flash-layout.dtsi"
  61         };
  62 };
  63
  64 &spi1 {
  65         status = "okay";
  66         pinctrl-names = "default";
  67         pinctrl-0 = <&pinctrl_spi1_default>;
  68         flash@0 {
  69                 status = "okay";
  70                 m25p,fast-read;
  71                 label = "pnor";
  72         };
  73 };
  74
  75 &lpc_snoop {
  76         status = "okay";
  77         snoop-ports = <0x80>;
  78 };
  79
  80 &lpc_ctrl {
  81         // Enable lpc clock
  82         status = "okay";
  83 };
  84
  85 &vuart {
  86         // VUART Host Console
  87         status = "okay";
  88 };
  89
  90 &uart1 {
  91         // Host Console
  92         status = "okay";
  93         pinctrl-names = "default";
  94         pinctrl-0 = <&pinctrl_txd1_default
  95                      &pinctrl_rxd1_default>;
  96 };
  97
  98 &uart2 {
  99         // SoL Host Console
 100         status = "okay";
 101 };
 102
 103 &uart3 {
 104         // SoL BMC Console
 105         status = "okay";
 106 };
 107
 108 &uart5 {
 109         // BMC Console
 110         status = "okay";
 111 };
 112
 113 &kcs2 {
 114         // BMC KCS channel 2
 115         status = "okay";
 116         aspeed,lpc-io-reg = <0xca8>;
 117 };
 118
 119 &kcs3 {
 120         // BMC KCS channel 3
 121         status = "okay";
 122         aspeed,lpc-io-reg = <0xca2>;
 123 };
 124
 125 &gpio {
 126         status = "okay";
 127         gpio-line-names =
 128         /*A0-A7*/       "BMC_CPLD_FPGA_SEL","","","","","","","",
 129         /*B0-B7*/       "","BMC_DEBUG_EN","","","","BMC_PPIN","PS_PWROK",
 130                         "IRQ_PVDDQ_GHJ_VRHOT_LVT3",
 131         /*C0-C7*/       "","","","","","","","",
 132         /*D0-D7*/       "BIOS_MRC_DEBUG_MSG_DIS","BOARD_REV_ID0","",
 133                         "BOARD_REV_ID1","IRQ_DIMM_SAVE_LVT3","BOARD_REV_ID2",
 134                         "CPU_ERR0_LVT3_BMC","CPU_ERR1_LVT3_BMC",
 135         /*E0-E7*/       "RESET_BUTTON","RESET_OUT","POWER_BUTTON",
 136                         "POWER_OUT","NMI_BUTTON","","CPU0_PROCHOT_LVT3_ BMC",
 137                         "CPU1_PROCHOT_LVT3_ BMC",
 138         /*F0-F7*/       "IRQ_PVDDQ_ABC_VRHOT_LVT3","",
 139                         "IRQ_PVCCIN_CPU0_VRHOT_LVC3",
 140                         "IRQ_PVCCIN_CPU1_VRHOT_LVC3",
 141                         "IRQ_PVDDQ_KLM_VRHOT_LVT3","","P3VBAT_BRIDGE_EN","",
 142         /*G0-G7*/       "CPU_ERR2_LVT3","CPU_CATERR_LVT3","PCH_BMC_THERMTRIP",
 143                         "CPU0_SKTOCC_LVT3","","","","BIOS_SMI_ACTIVE",
 144         /*H0-H7*/       "LED_POST_CODE_0","LED_POST_CODE_1","LED_POST_CODE_2",
 145                         "LED_POST_CODE_3","LED_POST_CODE_4","LED_POST_CODE_5",
 146                         "LED_POST_CODE_6","LED_POST_CODE_7",
 147         /*I0-I7*/       "CPU0_FIVR_FAULT_LVT3","CPU1_FIVR_FAULT_LVT3",
 148                         "FORCE_ADR","UV_ADR_TRIGGER_EN","","","","",
 149         /*J0-J7*/       "","","","","","","","",
 150         /*K0-K7*/       "","","","","","","","",
 151         /*L0-L7*/       "IRQ_UV_DETECT","IRQ_OC_DETECT","HSC_TIMER_EXP","",
 152                         "MEM_THERM_EVENT_PCH","PMBUS_ALERT_BUF_EN","","",
 153         /*M0-M7*/       "CPU0_RC_ERROR","CPU1_RC_ERROR","","OC_DETECT_EN",
 154                         "CPU0_THERMTRIP_LATCH_LVT3",
 155                         "CPU1_THERMTRIP_LATCH_LVT3","","",
 156         /*N0-N7*/       "","","","CPU_MSMI_LVT3","","BIOS_SPI_BMC_CTRL","","",
 157         /*O0-O7*/       "","","","","","","","",
 158         /*P0-P7*/       "BOARD_SKU_ID0","BOARD_SKU_ID1","BOARD_SKU_ID2",
 159                         "BOARD_SKU_ID3","BOARD_SKU_ID4","BMC_PREQ",
 160                         "BMC_PWR_DEBUG","RST_RSMRST",
 161         /*Q0-Q7*/       "","","","","UARTSW_LSB","UARTSW_MSB",
 162                         "POST_CARD_PRES_BMC","PE_BMC_WAKE",
 163         /*R0-R7*/       "","","BMC_TCK_MUX_SEL","BMC_PRDY",
 164                         "BMC_XDP_PRSNT_IN","RST_BMC_PLTRST_BUF","SLT_CFG0",
 165                         "SLT_CFG1",
 166         /*S0-S7*/       "THROTTLE","BMC_READY","","HSC_SMBUS_SWITCH_EN","",
 167                         "","","",
 168         /*T0-T7*/       "","","","","","","","",
 169         /*U0-U7*/       "","","","","","BMC_FAULT","","",
 170         /*V0-V7*/       "","","","FAST_PROCHOT_EN","","","","",
 171         /*W0-W7*/       "","","","","","","","",
 172         /*X0-X7*/       "","","","GLOBAL_RST_WARN",
 173                         "CPU0_MEMABC_MEMHOT_LVT3_BMC",
 174                         "CPU0_MEMDEF_MEMHOT_LVT3_BMC",
 175                         "CPU1_MEMGHJ_MEMHOT_LVT3_BMC",
 176                         "CPU1_MEMKLM_MEMHOT_LVT3_BMC",
 177         /*Y0-Y7*/       "SIO_S3","SIO_S5","BMC_JTAG_SEL","SIO_ONCONTROL","",
 178                         "","","",
 179         /*Z0-Z7*/       "","SIO_POWER_GOOD","IRQ_PVDDQ_DEF_VRHOT_LVT3","",
 180                         "","","","",
 181         /*AA0-AA7*/     "CPU1_SKTOCC_LVT3","IRQ_SML1_PMBUS_ALERT",
 182                         "SERVER_POWER_LED","","PECI_MUX_SELECT","UV_HIGH_SET",
 183                         "","POST_COMPLETE",
 184         /*AB0-AB7*/     "IRQ_HSC_FAULT","OCP_MEZZA_PRES","","","","","","",
 185         /*AC0-AC7*/     "","","","","","","","";
 186 };
 187
 188 &mac0 {
 189         status = "okay";
 190
 191         pinctrl-names = "default";
 192         pinctrl-0 = <&pinctrl_rmii1_default>;
 193         clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
 194                  <&syscon ASPEED_CLK_MAC1RCLK>;
 195         clock-names = "MACCLK", "RCLK";
 196         use-ncsi;
 197 };
 198
 199 &adc {
 200         status = "okay";
 201 };
 202
 203 &i2c0 {
 204         status = "okay";
 205         //Airmax Conn B, CPU0 PIROM, CPU1 PIROM
 206 };
 207
 208 &i2c1 {
 209         status = "okay";
 210         //X24 Riser
 211         i2c-switch@71 {
 212                 compatible = "nxp,pca9544";
 213                 #address-cells = <1>;
 214                 #size-cells = <0>;
 215                 reg = <0x71>;
 216
 217                 imux16: i2c@0 {
 218                         #address-cells = <1>;
 219                         #size-cells = <0>;
 220                         reg = <0>;
 221
 222                         ina230@45 {
 223                                 compatible = "ti,ina230";
 224                                 reg = <0x45>;
 225                         };
 226
 227                         tmp75@48 {
 228                                 compatible = "ti,tmp75";
 229                                 reg = <0x48>;
 230                         };
 231
 232                         tmp421@49 {
 233                                 compatible = "ti,tmp75";
 234                                 reg = <0x49>;
 235                         };
 236
 237                         eeprom@50 {
 238                                 compatible = "atmel,24c64";
 239                                 reg = <0x50>;
 240                                 pagesize = <32>;
 241                         };
 242
 243                         i2c-switch@73 {
 244                                 compatible = "nxp,pca9546";
 245                                 #address-cells = <1>;
 246                                 #size-cells = <0>;
 247                                 reg = <0x73>;
 248
 249                                 imux20: i2c@0 {
 250                                         #address-cells = <1>;
 251                                         #size-cells = <0>;
 252                                         reg = <0>;
 253                                 };
 254
 255                                 imux21: i2c@1 {
 256                                         #address-cells = <1>;
 257                                         #size-cells = <0>;
 258                                         reg = <1>;
 259                                 };
 260
 261                                 imux22: i2c@2 {
 262                                         #address-cells = <1>;
 263                                         #size-cells = <0>;
 264                                         reg = <2>;
 265                                 };
 266
 267                                 imux23: i2c@3 {
 268                                         #address-cells = <1>;
 269                                         #size-cells = <0>;
 270                                         reg = <3>;
 271                                 };
 272
 273                         };
 274
 275                 };
 276
 277                 imux17: i2c@1 {
 278                         #address-cells = <1>;
 279                         #size-cells = <0>;
 280                         reg = <1>;
 281
 282                         ina230@45 {
 283                                 compatible = "ti,ina230";
 284                                 reg = <0x45>;
 285                         };
 286
 287                         tmp421@48 {
 288                                 compatible = "ti,tmp75";
 289                                 reg = <0x48>;
 290                         };
 291
 292                         tmp421@49 {
 293                                 compatible = "ti,tmp75";
 294                                 reg = <0x49>;
 295                         };
 296
 297                         eeprom@50 {
 298                                 compatible = "atmel,24c64";
 299                                 reg = <0x50>;
 300                                 pagesize = <32>;
 301                         };
 302
 303                         i2c-switch@73 {
 304                                 compatible = "nxp,pca9546";
 305                                 #address-cells = <1>;
 306                                 #size-cells = <0>;
 307                                 reg = <0x73>;
 308
 309                                 imux24: i2c@0 {
 310                                         #address-cells = <1>;
 311                                         #size-cells = <0>;
 312                                         reg = <0>;
 313                                 };
 314
 315                                 imux25: i2c@1 {
 316                                         #address-cells = <1>;
 317                                         #size-cells = <0>;
 318                                         reg = <1>;
 319                                 };
 320
 321                                 imux26: i2c@2 {
 322                                         #address-cells = <1>;
 323                                         #size-cells = <0>;
 324                                         reg = <2>;
 325                                 };
 326
 327                                 imux27: i2c@3 {
 328                                         #address-cells = <1>;
 329                                         #size-cells = <0>;
 330                                         reg = <3>;
 331                                 };
 332
 333                         };
 334
 335                 };
 336
 337                 imux18: i2c@2 {
 338                         #address-cells = <1>;
 339                         #size-cells = <0>;
 340                         reg = <2>;
 341
 342                         ina230@45 {
 343                                 compatible = "ti,ina230";
 344                                 reg = <0x45>;
 345                         };
 346
 347                         tmp421@48 {
 348                                 compatible = "ti,tmp75";
 349                                 reg = <0x48>;
 350                         };
 351
 352                         tmp421@49 {
 353                                 compatible = "ti,tmp75";
 354                                 reg = <0x49>;
 355                         };
 356
 357                         eeprom@50 {
 358                                 compatible = "atmel,24c64";
 359                                 reg = <0x50>;
 360                                 pagesize = <32>;
 361                         };
 362
 363                         i2c-switch@73 {
 364                                 compatible = "nxp,pca9546";
 365                                 #address-cells = <1>;
 366                                 #size-cells = <0>;
 367                                 reg = <0x73>;
 368
 369                                 imux28: i2c@0 {
 370                                         #address-cells = <1>;
 371                                         #size-cells = <0>;
 372                                         reg = <0>;
 373                                 };
 374
 375                                 imux29: i2c@1 {
 376                                         #address-cells = <1>;
 377                                         #size-cells = <0>;
 378                                         reg = <1>;
 379                                 };
 380
 381                                 imux30: i2c@2 {
 382                                         #address-cells = <1>;
 383                                         #size-cells = <0>;
 384                                         reg = <2>;
 385                                 };
 386
 387                                 imux31: i2c@3 {
 388                                         #address-cells = <1>;
 389                                         #size-cells = <0>;
 390                                         reg = <3>;
 391                                 };
 392
 393                         };
 394
 395                 };
 396
 397                 imux19: i2c@3 {
 398                         #address-cells = <1>;
 399                         #size-cells = <0>;
 400                         reg = <3>;
 401
 402                         i2c-switch@40 {
 403                                 compatible = "ti,ina230";
 404                                 reg = <0x40>;
 405                         };
 406
 407                         i2c-switch@41 {
 408                                 compatible = "ti,ina230";
 409                                 reg = <0x41>;
 410                         };
 411
 412                         i2c-switch@45 {
 413                                 compatible = "ti,ina230";
 414                                 reg = <0x45>;
 415                         };
 416
 417                 };
 418
 419         };
 420 };
 421
 422 &i2c2 {
 423         status = "okay";
 424         // Mezz Management SMBus
 425 };
 426
 427 &i2c3 {
 428         status = "okay";
 429         // SMBus to Board ID EEPROM
 430 };
 431
 432 &i2c4 {
 433         status = "okay";
 434         // BMC Debug Header
 435         ipmb0@10 {
 436                 compatible = "ipmb-dev";
 437                 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
 438                 i2c-protocol;
 439         };
 440 };
 441
 442 &i2c5 {
 443         status = "okay";
 444         // CPU Voltage regulators
 445         regulator@48 {
 446                 compatible = "infineon,pxe1610";
 447                 reg = <0x48>;
 448         };
 449         regulator@4a {
 450                 compatible = "infineon,pxe1610";
 451                 reg = <0x4a>;
 452         };
 453         regulator@50 {
 454                 compatible = "infineon,pxe1610";
 455                 reg = <0x50>;
 456         };
 457         regulator@52 {
 458                 compatible = "infineon,pxe1610";
 459                 reg = <0x52>;
 460         };
 461         regulator@58 {
 462                 compatible = "infineon,pxe1610";
 463                 reg = <0x58>;
 464         };
 465         regulator@5a {
 466                 compatible = "infineon,pxe1610";
 467                 reg = <0x5a>;
 468         };
 469         regulator@68 {
 470                 compatible = "infineon,pxe1610";
 471                 reg = <0x68>;
 472         };
 473         regulator@70 {
 474                 compatible = "infineon,pxe1610";
 475                 reg = <0x70>;
 476         };
 477         regulator@72 {
 478                 compatible = "infineon,pxe1610";
 479                 reg = <0x72>;
 480         };
 481 };
 482
 483 &i2c6 {
 484         status = "okay";
 485         tpm@20 {
 486                 compatible = "infineon,slb9645tt";
 487                 reg = <0x20>;
 488         };
 489         tmp421@4e {
 490                 compatible = "ti,tmp421";
 491                 reg = <0x4e>;
 492         };
 493         tmp421@4f {
 494                 compatible = "ti,tmp421";
 495                 reg = <0x4f>;
 496         };
 497         eeprom@54 {
 498                 compatible = "atmel,24c64";
 499                 reg = <0x54>;
 500                 pagesize = <32>;
 501         };
 502 };
 503
 504 &i2c7 {
 505         status = "okay";
 506         //HSC, AirMax Conn A
 507 };
 508
 509 &i2c8 {
 510         status = "okay";
 511         tmp421@1f {
 512                 compatible = "ti,tmp421";
 513                 reg = <0x1f>;
 514         };
 515         //Mezz Sensor SMBus
 516 };
 517
 518 &i2c9 {
 519         status = "okay";
 520         //USB Debug Connector
 521         ipmb0@10 {
 522                 compatible = "ipmb-dev";
 523                 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
 524                 i2c-protocol;
 525         };
 526 };
 527
 528 &pwm_tacho {
 529         status = "okay";
 530         pinctrl-names = "default";
 531         pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
 532         fan@0 {
 533                 reg = <0x00>;
 534                 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
 535         };
 536
 537         fan@1 {
 538                 reg = <0x01>;
 539                 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
 540         };
 541 };