arch/arm/boot/dts/aspeed-bmc-lenovo-hr855xg2.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Device Tree file for Lenovo Hr855xg2 platform
   4  *
   5  * Copyright (C) 2019-present Lenovo
   6  */
   7
   8 /dts-v1/;
   9
  10 #include "aspeed-g5.dtsi"
  11 #include <dt-bindings/gpio/aspeed-gpio.h>
  12
  13 / {
  14         model = "HR855XG2 BMC";
  15         compatible = "lenovo,hr855xg2-bmc", "aspeed,ast2500";
  16
  17         aliases {
  18                 i2c14 = &i2c_riser1;
  19                 i2c15 = &i2c_riser2;
  20                 i2c16 = &i2c_riser3;
  21                 i2c17 = &i2c_M2;
  22                 i2c18 = &channel_0;
  23                 i2c19 = &channel_1;
  24                 i2c20 = &channel_2;
  25                 i2c21 = &channel_3;
  26         };
  27
  28         chosen {
  29                 stdout-path = &uart5;
  30                 bootargs = "console=tty0 console=ttyS4,115200 earlyprintk";
  31         };
  32
  33         memory@80000000 {
  34                 device_type = "memory";
  35                 reg = <0x80000000 0x20000000>;
  36         };
  37
  38         reserved-memory {
  39                 #address-cells = <1>;
  40                 #size-cells = <1>;
  41                 ranges;
  42
  43                 flash_memory: region@98000000 {
  44                         no-map;
  45                         reg = <0x98000000 0x00100000>; /* 1M */
  46                 };
  47
  48                 gfx_memory: framebuffer {
  49                         size = <0x01000000>;
  50                         alignment = <0x01000000>;
  51                         compatible = "shared-dma-pool";
  52                         reusable;
  53                 };
  54         };
  55
  56         leds {
  57                 compatible = "gpio-leds";
  58
  59                 heartbeat {
  60                         gpios = <&gpio ASPEED_GPIO(C, 7) GPIO_ACTIVE_LOW>;
  61                 };
  62
  63                 fault {
  64                         gpios = <&gpio ASPEED_GPIO(G, 3) GPIO_ACTIVE_LOW>;
  65                 };
  66         };
  67
  68         iio-hwmon {
  69                 compatible = "iio-hwmon";
  70                 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
  71                 <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
  72                 <&adc 8>, <&adc 9>, <&adc 10>,<&adc 11>,
  73                 <&adc 12>,<&adc 13>,<&adc 14>;
  74         };
  75
  76         iio-hwmon-battery {
  77                 compatible = "iio-hwmon";
  78                 io-channels = <&adc 15>;
  79         };
  80
  81 };
  82
  83 &fmc {
  84         status = "okay";
  85         flash@0 {
  86                 status = "okay";
  87                 m25p,fast-read;
  88                 label = "bmc";
  89                 spi-max-frequency = <50000000>;
  90 #include "openbmc-flash-layout.dtsi"
  91         };
  92 };
  93
  94 &lpc_ctrl {
  95         status = "okay";
  96         memory-region = <&flash_memory>;
  97         flash = <&spi1>;
  98 };
  99
 100 &lpc_snoop {
 101         status = "okay";
 102         snoop-ports = <0x80>;
 103 };
 104
 105 &uart1 {
 106         status = "okay";
 107         pinctrl-names = "default";
 108         pinctrl-0 = <&pinctrl_txd1_default
 109                         &pinctrl_rxd1_default>;
 110 };
 111
 112 &uart2 {
 113         /* Rear RS-232 connector */
 114         status = "okay";
 115         pinctrl-names = "default";
 116         pinctrl-0 = <&pinctrl_txd2_default
 117                         &pinctrl_rxd2_default
 118                         &pinctrl_nrts2_default
 119                         &pinctrl_ndtr2_default
 120                         &pinctrl_ndsr2_default
 121                         &pinctrl_ncts2_default
 122                         &pinctrl_ndcd2_default
 123                         &pinctrl_nri2_default>;
 124 };
 125
 126 &uart3 {
 127         status = "okay";
 128 };
 129
 130 &uart5 {
 131         status = "okay";
 132 };
 133
 134 &ibt {
 135         status = "okay";
 136 };
 137
 138 &mac0 {
 139         status = "okay";
 140         pinctrl-names = "default";
 141         pinctrl-0 = <&pinctrl_rmii1_default>;
 142         use-ncsi;
 143 };
 144
 145 &mac1 {
 146         status = "okay";
 147         pinctrl-names = "default";
 148         pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
 149 };
 150
 151 &adc{
 152         status = "okay";
 153         pinctrl-names = "default";
 154         pinctrl-0 = <&pinctrl_adc0_default
 155                         &pinctrl_adc1_default
 156                         &pinctrl_adc2_default
 157                         &pinctrl_adc3_default
 158                         &pinctrl_adc4_default
 159                         &pinctrl_adc5_default
 160                         &pinctrl_adc6_default
 161                         &pinctrl_adc7_default
 162                         &pinctrl_adc8_default
 163                         &pinctrl_adc9_default
 164                         &pinctrl_adc10_default
 165                         &pinctrl_adc11_default
 166                         &pinctrl_adc12_default
 167                         &pinctrl_adc13_default
 168                         &pinctrl_adc14_default
 169                         &pinctrl_adc15_default>;
 170 };
 171
 172 &i2c0 {
 173         status = "okay";
 174
 175         i2c-switch@70 {
 176                 compatible = "nxp,pca9545";
 177                 reg = <0x70>;
 178                 #address-cells = <1>;
 179                 #size-cells = <0>;
 180
 181                 i2c_riser1: i2c@0 {
 182                         #address-cells = <1>;
 183                         #size-cells = <0>;
 184                         reg = <0>;
 185                 };
 186
 187                 i2c_riser2: i2c@1 {
 188                         #address-cells = <1>;
 189                         #size-cells = <0>;
 190                         reg = <1>;
 191                 };
 192
 193                 i2c_riser3: i2c@2 {
 194                         #address-cells = <1>;
 195                         #size-cells = <0>;
 196                         reg = <2>;
 197                 };
 198
 199                 i2c_M2: i2c@3 {
 200                         #address-cells = <1>;
 201                         #size-cells = <0>;
 202                         reg = <3>;
 203                 };
 204         };
 205 };
 206
 207 &i2c1 {
 208         status = "okay";
 209         bus-frequency = <90000>;
 210         HotSwap@10 {
 211                 compatible = "adm1272";
 212                 reg = <0x10>;
 213         };
 214
 215         VR@45 {
 216                 compatible = "pmbus";
 217                 reg = <0x45>;
 218         };
 219 };
 220
 221 &i2c2 {
 222         status = "okay";
 223 };
 224
 225 &i2c3 {
 226         status = "okay";
 227         i2c-switch@70 {
 228                 compatible = "nxp,pca9546";
 229                 reg = <0x70>;
 230                 #address-cells = <1>;
 231                 #size-cells = <0>;
 232
 233                 channel_0: i2c@0 {
 234                         #address-cells = <1>;
 235                         #size-cells = <0>;
 236                         reg = <0>;
 237                 };
 238
 239                 channel_1: i2c@1 {
 240                         #address-cells = <1>;
 241                         #size-cells = <0>;
 242                         reg = <1>;
 243                 };
 244
 245                 channel_2: i2c@2 {
 246                         #address-cells = <1>;
 247                         #size-cells = <0>;
 248                         reg = <2>;
 249                 };
 250
 251                 channel_3: i2c@3 {
 252                         #address-cells = <1>;
 253                         #size-cells = <0>;
 254                         reg = <3>;
 255                 };
 256         };
 257 };
 258
 259 &i2c4 {
 260         status = "okay";
 261 };
 262
 263 &i2c5 {
 264         status = "okay";
 265 };
 266
 267 &i2c6 {
 268         status = "okay";
 269         /* temp1 */
 270         tmp75@49 {
 271                 compatible = "national,lm75";
 272                 reg = <0x49>;
 273         };
 274
 275         /* temp2 */
 276         tmp75@4d {
 277                 compatible = "national,lm75";
 278                 reg = <0x4d>;
 279         };
 280
 281         eeprom@54 {
 282                 compatible = "atmel,24c256";
 283                 reg = <0x54>;
 284                 pagesize = <16>;
 285         };
 286 };
 287
 288 &i2c7 {
 289         status = "okay";
 290 };
 291
 292 &i2c8 {
 293         status = "okay";
 294 };
 295
 296 &i2c9 {
 297         status = "okay";
 298 };
 299
 300 &i2c10 {
 301         status = "okay";
 302 };
 303
 304 &i2c11 {
 305         status = "okay";
 306 };
 307
 308 &i2c13 {
 309         status = "okay";
 310 };
 311
 312 &ehci1 {
 313         status = "okay";
 314 };
 315
 316 &uhci {
 317         status = "okay";
 318 };
 319
 320 &gfx {
 321         status = "okay";
 322         memory-region = <&gfx_memory>;
 323 };
 324
 325 &pwm_tacho {
 326         status = "okay";
 327         pinctrl-names = "default";
 328         pinctrl-0 = <&pinctrl_pwm0_default
 329         &pinctrl_pwm1_default
 330         &pinctrl_pwm2_default
 331         &pinctrl_pwm3_default
 332         &pinctrl_pwm4_default
 333         &pinctrl_pwm5_default
 334         &pinctrl_pwm6_default
 335         &pinctrl_pwm7_default>;
 336
 337         fan@0 {
 338                 reg = <0x00>;
 339                 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
 340         };
 341
 342         fan@1 {
 343                 reg = <0x00>;
 344                 aspeed,fan-tach-ch = /bits/ 8 <0x01>;
 345         };
 346
 347         fan@2 {
 348                 reg = <0x01>;
 349                 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
 350         };
 351
 352         fan@3 {
 353                 reg = <0x01>;
 354                 aspeed,fan-tach-ch = /bits/ 8 <0x03>;
 355         };
 356
 357         fan@4 {
 358                 reg = <0x02>;
 359                 aspeed,fan-tach-ch = /bits/ 8 <0x04>;
 360         };
 361
 362         fan@5 {
 363                 reg = <0x02>;
 364                 aspeed,fan-tach-ch = /bits/ 8 <0x05>;
 365         };
 366
 367         fan@6 {
 368                 reg = <0x03>;
 369                 aspeed,fan-tach-ch = /bits/ 8 <0x06>;
 370         };
 371
 372         fan@7 {
 373                 reg = <0x03>;
 374                 aspeed,fan-tach-ch = /bits/ 8 <0x07>;
 375         };
 376
 377         fan@8 {
 378                 reg = <0x04>;
 379                 aspeed,fan-tach-ch = /bits/ 8 <0x08>;
 380         };
 381
 382         fan@9 {
 383                 reg = <0x04>;
 384                 aspeed,fan-tach-ch = /bits/ 8 <0x09>;
 385         };
 386
 387         fan@10 {
 388                 reg = <0x05>;
 389                 aspeed,fan-tach-ch = /bits/ 8 <0x0a>;
 390         };
 391
 392         fan@11 {
 393                 reg = <0x05>;
 394                 aspeed,fan-tach-ch = /bits/ 8 <0x0b>;
 395         };
 396
 397         fan@12 {
 398                 reg = <0x06>;
 399                 aspeed,fan-tach-ch = /bits/ 8 <0x0c>;
 400         };
 401
 402         fan@13 {
 403                 reg = <0x06>;
 404                 aspeed,fan-tach-ch = /bits/ 8 <0x0d>;
 405         };
 406
 407         fan@14 {
 408                 reg = <0x07>;
 409                 aspeed,fan-tach-ch = /bits/ 8 <0x0e>;
 410         };
 411
 412         fan@15 {
 413                 reg = <0x07>;
 414                 aspeed,fan-tach-ch = /bits/ 8 <0x0f>;
 415         };
 416
 417         fan@16 {
 418                 reg = <0x07>;
 419                 aspeed,fan-tach-ch = /bits/ 8 <0x0f>;
 420         };
 421 };
 422
 423 &gpio {
 424
 425         pin_gpio_a1 {
 426                 gpio-hog;
 427                 gpios = <ASPEED_GPIO(A, 1) GPIO_ACTIVE_LOW>;
 428                 output-high;
 429                 line-name = "BMC_EMMC_RST_N";
 430         };
 431
 432         pin_gpio_a3 {
 433                 gpio-hog;
 434                 gpios = <ASPEED_GPIO(A, 3) GPIO_ACTIVE_LOW>;
 435                 output-high;
 436                 line-name = "PCH_PWROK_BMC_FPGA";
 437         };
 438
 439         pin_gpio_b5 {
 440                 gpio-hog;
 441                 gpios = <ASPEED_GPIO(B, 5) GPIO_ACTIVE_HIGH>;
 442                 output-high;
 443                 line-name = "IRQ_BMC_PCH_SMI_LPC_N";
 444         };
 445
 446         pin_gpio_b7 {
 447                 gpio-hog;
 448                 gpios = <ASPEED_GPIO(B, 7) GPIO_ACTIVE_LOW>;
 449                 output-low;
 450                 line-name = "CPU_SM_WP";
 451         };
 452
 453         pin_gpio_e0 {
 454                 gpio-hog;
 455                 gpios = <ASPEED_GPIO(E, 0) GPIO_ACTIVE_HIGH>;
 456                 input;
 457                 line-name = "PDB_PSU_SEL";
 458         };
 459
 460         pin_gpio_e2 {
 461                 gpio-hog;
 462                 gpios = <ASPEED_GPIO(E, 2) GPIO_ACTIVE_HIGH>;
 463                 output-high;
 464                 line-name = "LOCATOR_LED_N";
 465         };
 466
 467         pin_gpio_e5 {
 468                 gpio-hog;
 469                 gpios = <ASPEED_GPIO(E, 5) GPIO_ACTIVE_HIGH>;
 470                 output-high;
 471                 line-name = "FM_BMC_DBP_PRESENT_R1_N";
 472         };
 473
 474         pin_gpio_e6 {
 475                 gpio-hog;
 476                 gpios = <ASPEED_GPIO(E, 6) GPIO_ACTIVE_HIGH>;
 477                 output-high;
 478                 line-name = "BMC_ME_SECURITY_OVERRIDE_N";
 479         };
 480
 481         pin_gpio_f0 {
 482                 gpio-hog;
 483                 gpios = <ASPEED_GPIO(F, 0) GPIO_ACTIVE_HIGH>;
 484                 output-high;
 485                 line-name = "IRQ_BMC_PCH_NMI_R";
 486         };
 487
 488         pin_gpio_f1 {
 489                 gpio-hog;
 490                 gpios = <ASPEED_GPIO(F, 1) GPIO_ACTIVE_HIGH>;
 491                 input;
 492                 line-name = "CPU2_PROCDIS_BMC_N";
 493         };
 494
 495         pin_gpio_f2 {
 496                 gpio-hog;
 497                 gpios = <ASPEED_GPIO(F, 2) GPIO_ACTIVE_HIGH>;
 498                 output-high;
 499                 line-name = "RM_THROTTLE_EN_N";
 500         };
 501
 502         pin_gpio_f3 {
 503                 gpio-hog;
 504                 gpios = <ASPEED_GPIO(F, 3) GPIO_ACTIVE_HIGH>;
 505                 output-low;
 506                 line-name = "FM_PMBUS_ALERT_B_EN";
 507         };
 508
 509         pin_gpio_f4 {
 510                 gpio-hog;
 511                 gpios = <ASPEED_GPIO(F, 4) GPIO_ACTIVE_HIGH>;
 512                 output-high;
 513                 line-name = "BMC_FORCE_NM_THROTTLE_N";
 514         };
 515
 516         pin_gpio_f6 {
 517                 gpio-hog;
 518                 gpios = <ASPEED_GPIO(F, 6) GPIO_ACTIVE_HIGH>;
 519                 output-high;
 520                 line-name = "FM_BMC_CPU_PWR_DEBUG_N";
 521         };
 522
 523         pin_gpio_g7 {
 524                 gpio-hog;
 525                 gpios = <ASPEED_GPIO(G, 7) GPIO_ACTIVE_HIGH>;
 526                 output-high;
 527                 line-name = "BMC_PCIE_I2C_MUX_RST_N";
 528         };
 529
 530         pin_gpio_h6 {
 531                 gpio-hog;
 532                 gpios = <ASPEED_GPIO(H, 6) GPIO_ACTIVE_HIGH>;
 533                 output-high;
 534                 line-name = "FM_BMC_DBP_PRESENT_R2_N";
 535         };
 536
 537         pin_gpio_i3 {
 538                 gpio-hog;
 539                 gpios = <ASPEED_GPIO(I, 3) GPIO_ACTIVE_HIGH>;
 540                 output-high;
 541                 line-name = "SPI_BMC_BIOS_WP_N";
 542         };
 543
 544         pin_gpio_j1 {
 545                 gpio-hog;
 546                 gpios = <ASPEED_GPIO(J, 1) GPIO_ACTIVE_HIGH>;
 547                 output-high;
 548                 line-name = "BMC_USB_SEL";
 549         };
 550
 551         pin_gpio_j2 {
 552                 gpio-hog;
 553                 gpios = <ASPEED_GPIO(J, 2) GPIO_ACTIVE_HIGH>;
 554                 output-high;
 555                 line-name = "PDB_SMB_RST_N";
 556         };
 557
 558         pin_gpio_j3 {
 559                 gpio-hog;
 560                 gpios = <ASPEED_GPIO(J, 3) GPIO_ACTIVE_HIGH>;
 561                 output-high;
 562                 line-name = "SPI_BMC_BIOS_HOLD_N";
 563         };
 564
 565         pin_gpio_l0 {
 566                 gpio-hog;
 567                 gpios = <ASPEED_GPIO(L, 0) GPIO_ACTIVE_HIGH>;
 568                 output-high;
 569                 line-name = "PDB_FAN_TACH_SEL";
 570         };
 571
 572         pin_gpio_l1 {
 573                 gpio-hog;
 574                 gpios = <ASPEED_GPIO(L, 1) GPIO_ACTIVE_HIGH>;
 575                 output-high;
 576                 line-name = "SYS_RESET_BMC_FPGA_N";
 577         };
 578
 579         pin_gpio_l4 {
 580                 gpio-hog;
 581                 gpios = <ASPEED_GPIO(L, 4) GPIO_ACTIVE_HIGH>;
 582                 output-high;
 583                 line-name = "FM_EFUSE_FAN_G1_EN";
 584         };
 585
 586         pin_gpio_l5 {
 587                 gpio-hog;
 588                 gpios = <ASPEED_GPIO(L, 5) GPIO_ACTIVE_HIGH>;
 589                 output-high;
 590                 line-name = "FM_EFUSE_FAN_G2_EN";
 591         };
 592
 593         pin_gpio_r6 {
 594                 gpio-hog;
 595                 gpios = <ASPEED_GPIO(R, 6) GPIO_ACTIVE_HIGH>;
 596                 input;
 597                 line-name = "CPU3_PROCDIS_BMC_N";
 598         };
 599
 600         pin_gpio_r7 {
 601                 gpio-hog;
 602                 gpios = <ASPEED_GPIO(R, 7) GPIO_ACTIVE_HIGH>;
 603                 input;
 604                 line-name = "CPU4_PROCDIS_BMC_N";
 605         };
 606
 607         pin_gpio_s1 {
 608                 gpio-hog;
 609                 gpios = <ASPEED_GPIO(S, 1) GPIO_ACTIVE_HIGH>;
 610                 output-low;
 611                 line-name = "DBP_SYSPWROK_BMC";
 612         };
 613
 614         pin_gpio_s2 {
 615                 gpio-hog;
 616                 gpios = <ASPEED_GPIO(S, 2) GPIO_ACTIVE_HIGH>;
 617                 output-high;
 618                 line-name = "PCH_RST_RSMRST_N";
 619         };
 620
 621         pin_gpio_s6 {
 622                 gpio-hog;
 623                 gpios = <ASPEED_GPIO(S, 6) GPIO_ACTIVE_HIGH>;
 624                 output-high;
 625                 line-name = "BMC_HW_STRAP_5";
 626         };
 627
 628         pin_gpio_z3 {
 629                 gpio-hog;
 630                 gpios = <ASPEED_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
 631                 output-high;
 632                 line-name = "FM_BMC_PCH_SCI_LPC_N";
 633         };
 634
 635         pin_gpio_aa0 {
 636                 gpio-hog;
 637                 gpios = <ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>;
 638                 output-low;
 639                 line-name = "FW_PSU_ALERT_EN_N";
 640         };
 641
 642         pin_gpio_aa4 {
 643                 gpio-hog;
 644                 gpios = <ASPEED_GPIO(AA, 4) GPIO_ACTIVE_HIGH>;
 645                 output-high;
 646                 line-name = "DBP_CPU_PREQ_N";
 647         };
 648
 649         pin_gpio_ab3 {
 650                 gpio-hog;
 651                 gpios = <ASPEED_GPIO(AB, 3) GPIO_ACTIVE_HIGH>;
 652                 output-low;
 653                 line-name = "BMC_WDTRST";
 654         };
 655
 656         pin_gpio_ac6 {
 657                 gpio-hog;
 658                 gpios = <ASPEED_GPIO(AC, 6) GPIO_ACTIVE_HIGH>;
 659                 output-high;
 660                 line-name = "ESPI_BMC_ALERT_N";
 661         };
 662
 663 };