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 &uart1 {
  86         // Host Console
  87         status = "okay";
  88         pinctrl-names = "default";
  89         pinctrl-0 = <&pinctrl_txd1_default
  90                      &pinctrl_rxd1_default>;
  91 };
  92
  93 &uart2 {
  94         // SoL Host Console
  95         status = "okay";
  96 };
  97
  98 &uart3 {
  99         // SoL BMC Console
 100         status = "okay";
 101 };
 102
 103 &uart5 {
 104         // BMC Console
 105         status = "okay";
 106 };
 107
 108 &kcs2 {
 109         // BMC KCS channel 2
 110         status = "okay";
 111         aspeed,lpc-io-reg = <0xca8>;
 112 };
 113
 114 &kcs3 {
 115         // BMC KCS channel 3
 116         status = "okay";
 117         aspeed,lpc-io-reg = <0xca2>;
 118 };
 119
 120 &gpio {
 121         status = "okay";
 122         gpio-line-names =
 123         /*A0-A7*/       "BMC_CPLD_FPGA_SEL","","","","","","","",
 124         /*B0-B7*/       "","BMC_DEBUG_EN","","","","BMC_PPIN","PS_PWROK",
 125                         "IRQ_PVDDQ_GHJ_VRHOT_LVT3",
 126         /*C0-C7*/       "","","","","","","","",
 127         /*D0-D7*/       "BIOS_MRC_DEBUG_MSG_DIS","BOARD_REV_ID0","",
 128                         "BOARD_REV_ID1","IRQ_DIMM_SAVE_LVT3","BOARD_REV_ID2",
 129                         "CPU_ERR0_LVT3_BMC","CPU_ERR1_LVT3_BMC",
 130         /*E0-E7*/       "RESET_BUTTON","RESET_OUT","POWER_BUTTON",
 131                         "POWER_OUT","NMI_BUTTON","","CPU0_PROCHOT_LVT3_ BMC",
 132                         "CPU1_PROCHOT_LVT3_ BMC",
 133         /*F0-F7*/       "IRQ_PVDDQ_ABC_VRHOT_LVT3","",
 134                         "IRQ_PVCCIN_CPU0_VRHOT_LVC3",
 135                         "IRQ_PVCCIN_CPU1_VRHOT_LVC3",
 136                         "IRQ_PVDDQ_KLM_VRHOT_LVT3","","P3VBAT_BRIDGE_EN","",
 137         /*G0-G7*/       "CPU_ERR2_LVT3","CPU_CATERR_LVT3","PCH_BMC_THERMTRIP",
 138                         "CPU0_SKTOCC_LVT3","","","","BIOS_SMI_ACTIVE",
 139         /*H0-H7*/       "LED_POST_CODE_0","LED_POST_CODE_1","LED_POST_CODE_2",
 140                         "LED_POST_CODE_3","LED_POST_CODE_4","LED_POST_CODE_5",
 141                         "LED_POST_CODE_6","LED_POST_CODE_7",
 142         /*I0-I7*/       "CPU0_FIVR_FAULT_LVT3","CPU1_FIVR_FAULT_LVT3",
 143                         "FORCE_ADR","UV_ADR_TRIGGER_EN","","","","",
 144         /*J0-J7*/       "","","","","","","","",
 145         /*K0-K7*/       "","","","","","","","",
 146         /*L0-L7*/       "IRQ_UV_DETECT","IRQ_OC_DETECT","HSC_TIMER_EXP","",
 147                         "MEM_THERM_EVENT_PCH","PMBUS_ALERT_BUF_EN","","",
 148         /*M0-M7*/       "CPU0_RC_ERROR","CPU1_RC_ERROR","","OC_DETECT_EN",
 149                         "CPU0_THERMTRIP_LATCH_LVT3",
 150                         "CPU1_THERMTRIP_LATCH_LVT3","","",
 151         /*N0-N7*/       "","","","CPU_MSMI_LVT3","","BIOS_SPI_BMC_CTRL","","",
 152         /*O0-O7*/       "","","","","","","","",
 153         /*P0-P7*/       "BOARD_SKU_ID0","BOARD_SKU_ID1","BOARD_SKU_ID2",
 154                         "BOARD_SKU_ID3","BOARD_SKU_ID4","BMC_PREQ",
 155                         "BMC_PWR_DEBUG","RST_RSMRST",
 156         /*Q0-Q7*/       "","","","","UARTSW_LSB","UARTSW_MSB",
 157                         "POST_CARD_PRES_BMC","PE_BMC_WAKE",
 158         /*R0-R7*/       "","","BMC_TCK_MUX_SEL","BMC_PRDY",
 159                         "BMC_XDP_PRSNT_IN","RST_BMC_PLTRST_BUF","SLT_CFG0",
 160                         "SLT_CFG1",
 161         /*S0-S7*/       "THROTTLE","BMC_READY","","HSC_SMBUS_SWITCH_EN","",
 162                         "","","",
 163         /*T0-T7*/       "","","","","","","","",
 164         /*U0-U7*/       "","","","","","BMC_FAULT","","",
 165         /*V0-V7*/       "","","","FAST_PROCHOT_EN","","","","",
 166         /*W0-W7*/       "","","","","","","","",
 167         /*X0-X7*/       "","","","GLOBAL_RST_WARN",
 168                         "CPU0_MEMABC_MEMHOT_LVT3_BMC",
 169                         "CPU0_MEMDEF_MEMHOT_LVT3_BMC",
 170                         "CPU1_MEMGHJ_MEMHOT_LVT3_BMC",
 171                         "CPU1_MEMKLM_MEMHOT_LVT3_BMC",
 172         /*Y0-Y7*/       "SIO_S3","SIO_S5","BMC_JTAG_SEL","SIO_ONCONTROL","",
 173                         "","","",
 174         /*Z0-Z7*/       "","SIO_POWER_GOOD","IRQ_PVDDQ_DEF_VRHOT_LVT3","",
 175                         "","","","",
 176         /*AA0-AA7*/     "CPU1_SKTOCC_LVT3","IRQ_SML1_PMBUS_ALERT",
 177                         "SERVER_POWER_LED","","PECI_MUX_SELECT","UV_HIGH_SET",
 178                         "","POST_COMPLETE",
 179         /*AB0-AB7*/     "IRQ_HSC_FAULT","OCP_MEZZA_PRES","","","","","","",
 180         /*AC0-AC7*/     "","","","","","","","";
 181 };
 182
 183 &mac0 {
 184         status = "okay";
 185
 186         pinctrl-names = "default";
 187         pinctrl-0 = <&pinctrl_rmii1_default>;
 188         clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
 189                  <&syscon ASPEED_CLK_MAC1RCLK>;
 190         clock-names = "MACCLK", "RCLK";
 191         use-ncsi;
 192 };
 193
 194 &mac1 {
 195         status = "okay";
 196
 197         pinctrl-names = "default";
 198         pinctrl-0 = <&pinctrl_rmii2_default>;
 199         use-ncsi;
 200 };
 201
 202 &adc {
 203         status = "okay";
 204 };
 205
 206 &i2c0 {
 207         status = "okay";
 208         //Airmax Conn B, CPU0 PIROM, CPU1 PIROM
 209 };
 210
 211 &i2c1 {
 212         status = "okay";
 213         //X24 Riser
 214         i2c-switch@71 {
 215                 compatible = "nxp,pca9544";
 216                 #address-cells = <1>;
 217                 #size-cells = <0>;
 218                 reg = <0x71>;
 219
 220                 imux16: i2c@0 {
 221                         #address-cells = <1>;
 222                         #size-cells = <0>;
 223                         reg = <0>;
 224
 225                         ina230@45 {
 226                                 compatible = "ti,ina230";
 227                                 reg = <0x45>;
 228                         };
 229
 230                         tmp75@48 {
 231                                 compatible = "ti,tmp75";
 232                                 reg = <0x48>;
 233                         };
 234
 235                         tmp421@49 {
 236                                 compatible = "ti,tmp75";
 237                                 reg = <0x49>;
 238                         };
 239
 240                         eeprom@50 {
 241                                 compatible = "atmel,24c64";
 242                                 reg = <0x50>;
 243                                 pagesize = <32>;
 244                         };
 245
 246                         i2c-switch@73 {
 247                                 compatible = "nxp,pca9546";
 248                                 #address-cells = <1>;
 249                                 #size-cells = <0>;
 250                                 reg = <0x73>;
 251
 252                                 imux20: i2c@0 {
 253                                         #address-cells = <1>;
 254                                         #size-cells = <0>;
 255                                         reg = <0>;
 256                                 };
 257
 258                                 imux21: i2c@1 {
 259                                         #address-cells = <1>;
 260                                         #size-cells = <0>;
 261                                         reg = <1>;
 262                                 };
 263
 264                                 imux22: i2c@2 {
 265                                         #address-cells = <1>;
 266                                         #size-cells = <0>;
 267                                         reg = <2>;
 268                                 };
 269
 270                                 imux23: i2c@3 {
 271                                         #address-cells = <1>;
 272                                         #size-cells = <0>;
 273                                         reg = <3>;
 274                                 };
 275
 276                         };
 277
 278                 };
 279
 280                 imux17: i2c@1 {
 281                         #address-cells = <1>;
 282                         #size-cells = <0>;
 283                         reg = <1>;
 284
 285                         ina230@45 {
 286                                 compatible = "ti,ina230";
 287                                 reg = <0x45>;
 288                         };
 289
 290                         tmp421@48 {
 291                                 compatible = "ti,tmp75";
 292                                 reg = <0x48>;
 293                         };
 294
 295                         tmp421@49 {
 296                                 compatible = "ti,tmp75";
 297                                 reg = <0x49>;
 298                         };
 299
 300                         eeprom@50 {
 301                                 compatible = "atmel,24c64";
 302                                 reg = <0x50>;
 303                                 pagesize = <32>;
 304                         };
 305
 306                         i2c-switch@73 {
 307                                 compatible = "nxp,pca9546";
 308                                 #address-cells = <1>;
 309                                 #size-cells = <0>;
 310                                 reg = <0x73>;
 311
 312                                 imux24: i2c@0 {
 313                                         #address-cells = <1>;
 314                                         #size-cells = <0>;
 315                                         reg = <0>;
 316                                 };
 317
 318                                 imux25: i2c@1 {
 319                                         #address-cells = <1>;
 320                                         #size-cells = <0>;
 321                                         reg = <1>;
 322                                 };
 323
 324                                 imux26: i2c@2 {
 325                                         #address-cells = <1>;
 326                                         #size-cells = <0>;
 327                                         reg = <2>;
 328                                 };
 329
 330                                 imux27: i2c@3 {
 331                                         #address-cells = <1>;
 332                                         #size-cells = <0>;
 333                                         reg = <3>;
 334                                 };
 335
 336                         };
 337
 338                 };
 339
 340                 imux18: i2c@2 {
 341                         #address-cells = <1>;
 342                         #size-cells = <0>;
 343                         reg = <2>;
 344
 345                         ina230@45 {
 346                                 compatible = "ti,ina230";
 347                                 reg = <0x45>;
 348                         };
 349
 350                         tmp421@48 {
 351                                 compatible = "ti,tmp75";
 352                                 reg = <0x48>;
 353                         };
 354
 355                         tmp421@49 {
 356                                 compatible = "ti,tmp75";
 357                                 reg = <0x49>;
 358                         };
 359
 360                         eeprom@50 {
 361                                 compatible = "atmel,24c64";
 362                                 reg = <0x50>;
 363                                 pagesize = <32>;
 364                         };
 365
 366                         i2c-switch@73 {
 367                                 compatible = "nxp,pca9546";
 368                                 #address-cells = <1>;
 369                                 #size-cells = <0>;
 370                                 reg = <0x73>;
 371
 372                                 imux28: i2c@0 {
 373                                         #address-cells = <1>;
 374                                         #size-cells = <0>;
 375                                         reg = <0>;
 376                                 };
 377
 378                                 imux29: i2c@1 {
 379                                         #address-cells = <1>;
 380                                         #size-cells = <0>;
 381                                         reg = <1>;
 382                                 };
 383
 384                                 imux30: i2c@2 {
 385                                         #address-cells = <1>;
 386                                         #size-cells = <0>;
 387                                         reg = <2>;
 388                                 };
 389
 390                                 imux31: i2c@3 {
 391                                         #address-cells = <1>;
 392                                         #size-cells = <0>;
 393                                         reg = <3>;
 394                                 };
 395
 396                         };
 397
 398                 };
 399
 400                 imux19: i2c@3 {
 401                         #address-cells = <1>;
 402                         #size-cells = <0>;
 403                         reg = <3>;
 404
 405                         i2c-switch@40 {
 406                                 compatible = "ti,ina230";
 407                                 reg = <0x40>;
 408                         };
 409
 410                         i2c-switch@41 {
 411                                 compatible = "ti,ina230";
 412                                 reg = <0x41>;
 413                         };
 414
 415                         i2c-switch@45 {
 416                                 compatible = "ti,ina230";
 417                                 reg = <0x45>;
 418                         };
 419
 420                 };
 421
 422         };
 423 };
 424
 425 &i2c2 {
 426         status = "okay";
 427         // Mezz Management SMBus
 428 };
 429
 430 &i2c3 {
 431         status = "okay";
 432         // SMBus to Board ID EEPROM
 433 };
 434
 435 &i2c4 {
 436         status = "okay";
 437         // BMC Debug Header
 438         ipmb0@10 {
 439                 compatible = "ipmb-dev";
 440                 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
 441                 i2c-protocol;
 442         };
 443 };
 444
 445 &i2c5 {
 446         status = "okay";
 447         // CPU Voltage regulators
 448         regulator@48 {
 449                 compatible = "infineon,pxe1610";
 450                 reg = <0x48>;
 451         };
 452         regulator@4a {
 453                 compatible = "infineon,pxe1610";
 454                 reg = <0x4a>;
 455         };
 456         regulator@50 {
 457                 compatible = "infineon,pxe1610";
 458                 reg = <0x50>;
 459         };
 460         regulator@52 {
 461                 compatible = "infineon,pxe1610";
 462                 reg = <0x52>;
 463         };
 464         regulator@58 {
 465                 compatible = "infineon,pxe1610";
 466                 reg = <0x58>;
 467         };
 468         regulator@5a {
 469                 compatible = "infineon,pxe1610";
 470                 reg = <0x5a>;
 471         };
 472         regulator@68 {
 473                 compatible = "infineon,pxe1610";
 474                 reg = <0x68>;
 475         };
 476         regulator@70 {
 477                 compatible = "infineon,pxe1610";
 478                 reg = <0x70>;
 479         };
 480         regulator@72 {
 481                 compatible = "infineon,pxe1610";
 482                 reg = <0x72>;
 483         };
 484 };
 485
 486 &i2c6 {
 487         status = "okay";
 488         tpm@20 {
 489                 compatible = "infineon,slb9645tt";
 490                 reg = <0x20>;
 491         };
 492         tmp421@4e {
 493                 compatible = "ti,tmp421";
 494                 reg = <0x4e>;
 495         };
 496         tmp421@4f {
 497                 compatible = "ti,tmp421";
 498                 reg = <0x4f>;
 499         };
 500         eeprom@54 {
 501                 compatible = "atmel,24c64";
 502                 reg = <0x54>;
 503                 pagesize = <32>;
 504         };
 505 };
 506
 507 &i2c7 {
 508         status = "okay";
 509         //HSC, AirMax Conn A
 510 };
 511
 512 &i2c8 {
 513         status = "okay";
 514         tmp421@1f {
 515                 compatible = "ti,tmp421";
 516                 reg = <0x1f>;
 517         };
 518         //Mezz Sensor SMBus
 519 };
 520
 521 &i2c9 {
 522         status = "okay";
 523         //USB Debug Connector
 524         ipmb0@10 {
 525                 compatible = "ipmb-dev";
 526                 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
 527                 i2c-protocol;
 528         };
 529 };
 530
 531 &pwm_tacho {
 532         status = "okay";
 533         pinctrl-names = "default";
 534         pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
 535         fan@0 {
 536                 reg = <0x00>;
 537                 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
 538         };
 539
 540         fan@1 {
 541                 reg = <0x01>;
 542                 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
 543         };
 544 };