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         clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
 143                  <&syscon ASPEED_CLK_MAC1RCLK>;
 144         clock-names = "MACCLK", "RCLK";
 145         use-ncsi;
 146 };
 147
 148 &mac1 {
 149         status = "okay";
 150         pinctrl-names = "default";
 151         pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
 152 };
 153
 154 &adc{
 155         status = "okay";
 156         pinctrl-names = "default";
 157         pinctrl-0 = <&pinctrl_adc0_default
 158                         &pinctrl_adc1_default
 159                         &pinctrl_adc2_default
 160                         &pinctrl_adc3_default
 161                         &pinctrl_adc4_default
 162                         &pinctrl_adc5_default
 163                         &pinctrl_adc6_default
 164                         &pinctrl_adc7_default
 165                         &pinctrl_adc8_default
 166                         &pinctrl_adc9_default
 167                         &pinctrl_adc10_default
 168                         &pinctrl_adc11_default
 169                         &pinctrl_adc12_default
 170                         &pinctrl_adc13_default
 171                         &pinctrl_adc14_default
 172                         &pinctrl_adc15_default>;
 173 };
 174
 175 &i2c0 {
 176         status = "okay";
 177
 178         i2c-switch@70 {
 179                 compatible = "nxp,pca9545";
 180                 reg = <0x70>;
 181                 #address-cells = <1>;
 182                 #size-cells = <0>;
 183
 184                 i2c_riser1: i2c@0 {
 185                         #address-cells = <1>;
 186                         #size-cells = <0>;
 187                         reg = <0>;
 188                 };
 189
 190                 i2c_riser2: i2c@1 {
 191                         #address-cells = <1>;
 192                         #size-cells = <0>;
 193                         reg = <1>;
 194                 };
 195
 196                 i2c_riser3: i2c@2 {
 197                         #address-cells = <1>;
 198                         #size-cells = <0>;
 199                         reg = <2>;
 200                 };
 201
 202                 i2c_M2: i2c@3 {
 203                         #address-cells = <1>;
 204                         #size-cells = <0>;
 205                         reg = <3>;
 206                 };
 207         };
 208 };
 209
 210 &i2c1 {
 211         status = "okay";
 212         bus-frequency = <90000>;
 213         HotSwap@10 {
 214                 compatible = "adm1272";
 215                 reg = <0x10>;
 216         };
 217
 218         VR@45 {
 219                 compatible = "pmbus";
 220                 reg = <0x45>;
 221         };
 222 };
 223
 224 &i2c2 {
 225         status = "okay";
 226 };
 227
 228 &i2c3 {
 229         status = "okay";
 230         i2c-switch@70 {
 231                 compatible = "nxp,pca9546";
 232                 reg = <0x70>;
 233                 #address-cells = <1>;
 234                 #size-cells = <0>;
 235
 236                 channel_0: i2c@0 {
 237                         #address-cells = <1>;
 238                         #size-cells = <0>;
 239                         reg = <0>;
 240                 };
 241
 242                 channel_1: i2c@1 {
 243                         #address-cells = <1>;
 244                         #size-cells = <0>;
 245                         reg = <1>;
 246                 };
 247
 248                 channel_2: i2c@2 {
 249                         #address-cells = <1>;
 250                         #size-cells = <0>;
 251                         reg = <2>;
 252                 };
 253
 254                 channel_3: i2c@3 {
 255                         #address-cells = <1>;
 256                         #size-cells = <0>;
 257                         reg = <3>;
 258                 };
 259         };
 260 };
 261
 262 &i2c4 {
 263         status = "okay";
 264 };
 265
 266 &i2c5 {
 267         status = "okay";
 268 };
 269
 270 &i2c6 {
 271         status = "okay";
 272         /* temp1 */
 273         tmp75@49 {
 274                 compatible = "national,lm75";
 275                 reg = <0x49>;
 276         };
 277
 278         /* temp2 */
 279         tmp75@4d {
 280                 compatible = "national,lm75";
 281                 reg = <0x4d>;
 282         };
 283
 284         eeprom@54 {
 285                 compatible = "atmel,24c256";
 286                 reg = <0x54>;
 287                 pagesize = <16>;
 288         };
 289 };
 290
 291 &i2c7 {
 292         status = "okay";
 293 };
 294
 295 &i2c8 {
 296         status = "okay";
 297 };
 298
 299 &i2c9 {
 300         status = "okay";
 301 };
 302
 303 &i2c10 {
 304         status = "okay";
 305 };
 306
 307 &i2c11 {
 308         status = "okay";
 309 };
 310
 311 &i2c13 {
 312         status = "okay";
 313 };
 314
 315 &ehci1 {
 316         status = "okay";
 317 };
 318
 319 &uhci {
 320         status = "okay";
 321 };
 322
 323 &gfx {
 324         status = "okay";
 325         memory-region = <&gfx_memory>;
 326 };
 327
 328 &pwm_tacho {
 329         status = "okay";
 330         pinctrl-names = "default";
 331         pinctrl-0 = <&pinctrl_pwm0_default
 332         &pinctrl_pwm1_default
 333         &pinctrl_pwm2_default
 334         &pinctrl_pwm3_default
 335         &pinctrl_pwm4_default
 336         &pinctrl_pwm5_default
 337         &pinctrl_pwm6_default
 338         &pinctrl_pwm7_default>;
 339
 340         fan@0 {
 341                 reg = <0x00>;
 342                 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
 343         };
 344
 345         fan@1 {
 346                 reg = <0x00>;
 347                 aspeed,fan-tach-ch = /bits/ 8 <0x01>;
 348         };
 349
 350         fan@2 {
 351                 reg = <0x01>;
 352                 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
 353         };
 354
 355         fan@3 {
 356                 reg = <0x01>;
 357                 aspeed,fan-tach-ch = /bits/ 8 <0x03>;
 358         };
 359
 360         fan@4 {
 361                 reg = <0x02>;
 362                 aspeed,fan-tach-ch = /bits/ 8 <0x04>;
 363         };
 364
 365         fan@5 {
 366                 reg = <0x02>;
 367                 aspeed,fan-tach-ch = /bits/ 8 <0x05>;
 368         };
 369
 370         fan@6 {
 371                 reg = <0x03>;
 372                 aspeed,fan-tach-ch = /bits/ 8 <0x06>;
 373         };
 374
 375         fan@7 {
 376                 reg = <0x03>;
 377                 aspeed,fan-tach-ch = /bits/ 8 <0x07>;
 378         };
 379
 380         fan@8 {
 381                 reg = <0x04>;
 382                 aspeed,fan-tach-ch = /bits/ 8 <0x08>;
 383         };
 384
 385         fan@9 {
 386                 reg = <0x04>;
 387                 aspeed,fan-tach-ch = /bits/ 8 <0x09>;
 388         };
 389
 390         fan@10 {
 391                 reg = <0x05>;
 392                 aspeed,fan-tach-ch = /bits/ 8 <0x0a>;
 393         };
 394
 395         fan@11 {
 396                 reg = <0x05>;
 397                 aspeed,fan-tach-ch = /bits/ 8 <0x0b>;
 398         };
 399
 400         fan@12 {
 401                 reg = <0x06>;
 402                 aspeed,fan-tach-ch = /bits/ 8 <0x0c>;
 403         };
 404
 405         fan@13 {
 406                 reg = <0x06>;
 407                 aspeed,fan-tach-ch = /bits/ 8 <0x0d>;
 408         };
 409
 410         fan@14 {
 411                 reg = <0x07>;
 412                 aspeed,fan-tach-ch = /bits/ 8 <0x0e>;
 413         };
 414
 415         fan@15 {
 416                 reg = <0x07>;
 417                 aspeed,fan-tach-ch = /bits/ 8 <0x0f>;
 418         };
 419
 420         fan@16 {
 421                 reg = <0x07>;
 422                 aspeed,fan-tach-ch = /bits/ 8 <0x0f>;
 423         };
 424 };
 425
 426 &gpio {
 427
 428         pin_gpio_a1 {
 429                 gpio-hog;
 430                 gpios = <ASPEED_GPIO(A, 1) GPIO_ACTIVE_LOW>;
 431                 output-high;
 432                 line-name = "BMC_EMMC_RST_N";
 433         };
 434
 435         pin_gpio_a3 {
 436                 gpio-hog;
 437                 gpios = <ASPEED_GPIO(A, 3) GPIO_ACTIVE_LOW>;
 438                 output-high;
 439                 line-name = "PCH_PWROK_BMC_FPGA";
 440         };
 441
 442         pin_gpio_b5 {
 443                 gpio-hog;
 444                 gpios = <ASPEED_GPIO(B, 5) GPIO_ACTIVE_HIGH>;
 445                 output-high;
 446                 line-name = "IRQ_BMC_PCH_SMI_LPC_N";
 447         };
 448
 449         pin_gpio_b7 {
 450                 gpio-hog;
 451                 gpios = <ASPEED_GPIO(B, 7) GPIO_ACTIVE_LOW>;
 452                 output-low;
 453                 line-name = "CPU_SM_WP";
 454         };
 455
 456         pin_gpio_e0 {
 457                 gpio-hog;
 458                 gpios = <ASPEED_GPIO(E, 0) GPIO_ACTIVE_HIGH>;
 459                 input;
 460                 line-name = "PDB_PSU_SEL";
 461         };
 462
 463         pin_gpio_e2 {
 464                 gpio-hog;
 465                 gpios = <ASPEED_GPIO(E, 2) GPIO_ACTIVE_HIGH>;
 466                 output-high;
 467                 line-name = "LOCATOR_LED_N";
 468         };
 469
 470         pin_gpio_e5 {
 471                 gpio-hog;
 472                 gpios = <ASPEED_GPIO(E, 5) GPIO_ACTIVE_HIGH>;
 473                 output-high;
 474                 line-name = "FM_BMC_DBP_PRESENT_R1_N";
 475         };
 476
 477         pin_gpio_e6 {
 478                 gpio-hog;
 479                 gpios = <ASPEED_GPIO(E, 6) GPIO_ACTIVE_HIGH>;
 480                 output-high;
 481                 line-name = "BMC_ME_SECURITY_OVERRIDE_N";
 482         };
 483
 484         pin_gpio_f0 {
 485                 gpio-hog;
 486                 gpios = <ASPEED_GPIO(F, 0) GPIO_ACTIVE_HIGH>;
 487                 output-high;
 488                 line-name = "IRQ_BMC_PCH_NMI_R";
 489         };
 490
 491         pin_gpio_f1 {
 492                 gpio-hog;
 493                 gpios = <ASPEED_GPIO(F, 1) GPIO_ACTIVE_HIGH>;
 494                 input;
 495                 line-name = "CPU2_PROCDIS_BMC_N";
 496         };
 497
 498         pin_gpio_f2 {
 499                 gpio-hog;
 500                 gpios = <ASPEED_GPIO(F, 2) GPIO_ACTIVE_HIGH>;
 501                 output-high;
 502                 line-name = "RM_THROTTLE_EN_N";
 503         };
 504
 505         pin_gpio_f3 {
 506                 gpio-hog;
 507                 gpios = <ASPEED_GPIO(F, 3) GPIO_ACTIVE_HIGH>;
 508                 output-low;
 509                 line-name = "FM_PMBUS_ALERT_B_EN";
 510         };
 511
 512         pin_gpio_f4 {
 513                 gpio-hog;
 514                 gpios = <ASPEED_GPIO(F, 4) GPIO_ACTIVE_HIGH>;
 515                 output-high;
 516                 line-name = "BMC_FORCE_NM_THROTTLE_N";
 517         };
 518
 519         pin_gpio_f6 {
 520                 gpio-hog;
 521                 gpios = <ASPEED_GPIO(F, 6) GPIO_ACTIVE_HIGH>;
 522                 output-high;
 523                 line-name = "FM_BMC_CPU_PWR_DEBUG_N";
 524         };
 525
 526         pin_gpio_g7 {
 527                 gpio-hog;
 528                 gpios = <ASPEED_GPIO(G, 7) GPIO_ACTIVE_HIGH>;
 529                 output-high;
 530                 line-name = "BMC_PCIE_I2C_MUX_RST_N";
 531         };
 532
 533         pin_gpio_h6 {
 534                 gpio-hog;
 535                 gpios = <ASPEED_GPIO(H, 6) GPIO_ACTIVE_HIGH>;
 536                 output-high;
 537                 line-name = "FM_BMC_DBP_PRESENT_R2_N";
 538         };
 539
 540         pin_gpio_i3 {
 541                 gpio-hog;
 542                 gpios = <ASPEED_GPIO(I, 3) GPIO_ACTIVE_HIGH>;
 543                 output-high;
 544                 line-name = "SPI_BMC_BIOS_WP_N";
 545         };
 546
 547         pin_gpio_j1 {
 548                 gpio-hog;
 549                 gpios = <ASPEED_GPIO(J, 1) GPIO_ACTIVE_HIGH>;
 550                 output-high;
 551                 line-name = "BMC_USB_SEL";
 552         };
 553
 554         pin_gpio_j2 {
 555                 gpio-hog;
 556                 gpios = <ASPEED_GPIO(J, 2) GPIO_ACTIVE_HIGH>;
 557                 output-high;
 558                 line-name = "PDB_SMB_RST_N";
 559         };
 560
 561         pin_gpio_j3 {
 562                 gpio-hog;
 563                 gpios = <ASPEED_GPIO(J, 3) GPIO_ACTIVE_HIGH>;
 564                 output-high;
 565                 line-name = "SPI_BMC_BIOS_HOLD_N";
 566         };
 567
 568         pin_gpio_l0 {
 569                 gpio-hog;
 570                 gpios = <ASPEED_GPIO(L, 0) GPIO_ACTIVE_HIGH>;
 571                 output-high;
 572                 line-name = "PDB_FAN_TACH_SEL";
 573         };
 574
 575         pin_gpio_l1 {
 576                 gpio-hog;
 577                 gpios = <ASPEED_GPIO(L, 1) GPIO_ACTIVE_HIGH>;
 578                 output-high;
 579                 line-name = "SYS_RESET_BMC_FPGA_N";
 580         };
 581
 582         pin_gpio_l4 {
 583                 gpio-hog;
 584                 gpios = <ASPEED_GPIO(L, 4) GPIO_ACTIVE_HIGH>;
 585                 output-high;
 586                 line-name = "FM_EFUSE_FAN_G1_EN";
 587         };
 588
 589         pin_gpio_l5 {
 590                 gpio-hog;
 591                 gpios = <ASPEED_GPIO(L, 5) GPIO_ACTIVE_HIGH>;
 592                 output-high;
 593                 line-name = "FM_EFUSE_FAN_G2_EN";
 594         };
 595
 596         pin_gpio_r6 {
 597                 gpio-hog;
 598                 gpios = <ASPEED_GPIO(R, 6) GPIO_ACTIVE_HIGH>;
 599                 input;
 600                 line-name = "CPU3_PROCDIS_BMC_N";
 601         };
 602
 603         pin_gpio_r7 {
 604                 gpio-hog;
 605                 gpios = <ASPEED_GPIO(R, 7) GPIO_ACTIVE_HIGH>;
 606                 input;
 607                 line-name = "CPU4_PROCDIS_BMC_N";
 608         };
 609
 610         pin_gpio_s1 {
 611                 gpio-hog;
 612                 gpios = <ASPEED_GPIO(S, 1) GPIO_ACTIVE_HIGH>;
 613                 output-low;
 614                 line-name = "DBP_SYSPWROK_BMC";
 615         };
 616
 617         pin_gpio_s2 {
 618                 gpio-hog;
 619                 gpios = <ASPEED_GPIO(S, 2) GPIO_ACTIVE_HIGH>;
 620                 output-high;
 621                 line-name = "PCH_RST_RSMRST_N";
 622         };
 623
 624         pin_gpio_s6 {
 625                 gpio-hog;
 626                 gpios = <ASPEED_GPIO(S, 6) GPIO_ACTIVE_HIGH>;
 627                 output-high;
 628                 line-name = "BMC_HW_STRAP_5";
 629         };
 630
 631         pin_gpio_z3 {
 632                 gpio-hog;
 633                 gpios = <ASPEED_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
 634                 output-high;
 635                 line-name = "FM_BMC_PCH_SCI_LPC_N";
 636         };
 637
 638         pin_gpio_aa0 {
 639                 gpio-hog;
 640                 gpios = <ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>;
 641                 output-low;
 642                 line-name = "FW_PSU_ALERT_EN_N";
 643         };
 644
 645         pin_gpio_aa4 {
 646                 gpio-hog;
 647                 gpios = <ASPEED_GPIO(AA, 4) GPIO_ACTIVE_HIGH>;
 648                 output-high;
 649                 line-name = "DBP_CPU_PREQ_N";
 650         };
 651
 652         pin_gpio_ab3 {
 653                 gpio-hog;
 654                 gpios = <ASPEED_GPIO(AB, 3) GPIO_ACTIVE_HIGH>;
 655                 output-low;
 656                 line-name = "BMC_WDTRST";
 657         };
 658
 659         pin_gpio_ac6 {
 660                 gpio-hog;
 661                 gpios = <ASPEED_GPIO(AC, 6) GPIO_ACTIVE_HIGH>;
 662                 output-high;
 663                 line-name = "ESPI_BMC_ALERT_N";
 664         };
 665
 666 };