arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /dts-v1/;
   3
   4 #include <dt-bindings/input/gpio-keys.h>
   5 #include <dt-bindings/input/linux-event-codes.h>
   6 #include <dt-bindings/mfd/max77620.h>
   7
   8 #include "tegra210.dtsi"
   9
  10 / {
  11         model = "NVIDIA Jetson Nano Developer Kit";
  12         compatible = "nvidia,p3450-0000", "nvidia,tegra210";
  13
  14         aliases {
  15                 ethernet = "/pcie@1003000/pci@2,0/ethernet@0,0";
  16                 rtc0 = "/i2c@7000d000/pmic@3c";
  17                 rtc1 = "/rtc@7000e000";
  18                 serial0 = &uarta;
  19         };
  20
  21         chosen {
  22                 stdout-path = "serial0:115200n8";
  23         };
  24
  25         memory@80000000 {
  26                 device_type = "memory";
  27                 reg = <0x0 0x80000000 0x1 0x0>;
  28         };
  29
  30         pcie@1003000 {
  31                 status = "okay";
  32
  33                 avdd-pll-uerefe-supply = <&vdd_pex_1v05>;
  34                 hvddio-pex-supply = <&vdd_1v8>;
  35                 dvddio-pex-supply = <&vdd_pex_1v05>;
  36                 dvdd-pex-pll-supply = <&vdd_pex_1v05>;
  37                 hvdd-pex-pll-e-supply = <&vdd_1v8>;
  38                 vddio-pex-ctl-supply = <&vdd_1v8>;
  39
  40                 pci@1,0 {
  41                         phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-1}>,
  42                                <&{/padctl@7009f000/pads/pcie/lanes/pcie-2}>,
  43                                <&{/padctl@7009f000/pads/pcie/lanes/pcie-3}>,
  44                                <&{/padctl@7009f000/pads/pcie/lanes/pcie-4}>;
  45                         phy-names = "pcie-0", "pcie-1", "pcie-2", "pcie-3";
  46                         nvidia,num-lanes = <4>;
  47                         status = "okay";
  48                 };
  49
  50                 pci@2,0 {
  51                         phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-0}>;
  52                         phy-names = "pcie-0";
  53                         status = "okay";
  54
  55                         ethernet@0,0 {
  56                                 reg = <0x000000 0 0 0 0>;
  57                                 local-mac-address = [ 00 00 00 00 00 00 ];
  58                         };
  59                 };
  60         };
  61
  62         host1x@50000000 {
  63                 dpaux@54040000 {
  64                         status = "okay";
  65                 };
  66
  67                 vi@54080000 {
  68                         status = "okay";
  69
  70                         avdd-dsi-csi-supply = <&vdd_sys_1v2>;
  71
  72                         csi@838 {
  73                                 status = "okay";
  74                         };
  75                 };
  76
  77                 sor@54540000 {
  78                         status = "okay";
  79
  80                         avdd-io-hdmi-dp-supply = <&avdd_io_edp_1v05>;
  81                         vdd-hdmi-dp-pll-supply = <&vdd_1v8>;
  82
  83                         nvidia,xbar-cfg = <2 1 0 3 4>;
  84                         nvidia,dpaux = <&dpaux>;
  85                 };
  86
  87                 sor@54580000 {
  88                         status = "okay";
  89
  90                         avdd-io-hdmi-dp-supply = <&avdd_1v05>;
  91                         vdd-hdmi-dp-pll-supply = <&vdd_1v8>;
  92                         hdmi-supply = <&vdd_hdmi>;
  93
  94                         nvidia,ddc-i2c-bus = <&hdmi_ddc>;
  95                         nvidia,hpd-gpio = <&gpio TEGRA_GPIO(CC, 1)
  96                                            GPIO_ACTIVE_LOW>;
  97                         nvidia,xbar-cfg = <0 1 2 3 4>;
  98                 };
  99
 100                 dpaux@545c0000 {
 101                         status = "okay";
 102                 };
 103
 104                 i2c@546c0000 {
 105                         status = "okay";
 106                 };
 107         };
 108
 109         gpu@57000000 {
 110                 vdd-supply = <&vdd_gpu>;
 111                 status = "okay";
 112         };
 113
 114         pinmux@700008d4 {
 115                 dvfs_pwm_active_state: dvfs_pwm_active {
 116                         dvfs_pwm_pbb1 {
 117                                 nvidia,pins = "dvfs_pwm_pbb1";
 118                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 119                         };
 120                 };
 121
 122                 dvfs_pwm_inactive_state: dvfs_pwm_inactive {
 123                         dvfs_pwm_pbb1 {
 124                                 nvidia,pins = "dvfs_pwm_pbb1";
 125                                 nvidia,tristate = <TEGRA_PIN_ENABLE>;
 126                         };
 127                 };
 128         };
 129
 130         /* debug port */
 131         serial@70006000 {
 132                 status = "okay";
 133         };
 134
 135         pwm@7000a000 {
 136                 status = "okay";
 137         };
 138
 139         i2c@7000c500 {
 140                 status = "okay";
 141                 clock-frequency = <100000>;
 142
 143                 eeprom@50 {
 144                         compatible = "atmel,24c02";
 145                         reg = <0x50>;
 146
 147                         label = "module";
 148                         vcc-supply = <&vdd_1v8>;
 149                         address-width = <8>;
 150                         pagesize = <8>;
 151                         size = <256>;
 152                         read-only;
 153                 };
 154
 155                 eeprom@57 {
 156                         compatible = "atmel,24c02";
 157                         reg = <0x57>;
 158
 159                         label = "system";
 160                         vcc-supply = <&vdd_1v8>;
 161                         address-width = <8>;
 162                         pagesize = <8>;
 163                         size = <256>;
 164                         read-only;
 165                 };
 166         };
 167
 168         hdmi_ddc: i2c@7000c700 {
 169                 status = "okay";
 170                 clock-frequency = <100000>;
 171         };
 172
 173         i2c@7000d000 {
 174                 status = "okay";
 175                 clock-frequency = <400000>;
 176
 177                 pmic: pmic@3c {
 178                         compatible = "maxim,max77620";
 179                         reg = <0x3c>;
 180                         interrupt-parent = <&tegra_pmc>;
 181                         interrupts = <51 IRQ_TYPE_LEVEL_LOW>;
 182
 183                         #interrupt-cells = <2>;
 184                         interrupt-controller;
 185
 186                         #gpio-cells = <2>;
 187                         gpio-controller;
 188
 189                         pinctrl-names = "default";
 190                         pinctrl-0 = <&max77620_default>;
 191
 192                         max77620_default: pinmux {
 193                                 gpio0 {
 194                                         pins = "gpio0";
 195                                         function = "gpio";
 196                                 };
 197
 198                                 gpio1 {
 199                                         pins = "gpio1";
 200                                         function = "fps-out";
 201                                         drive-push-pull = <1>;
 202                                         maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
 203                                         maxim,active-fps-power-up-slot = <0>;
 204                                         maxim,active-fps-power-down-slot = <7>;
 205                                 };
 206
 207                                 gpio2 {
 208                                         pins = "gpio2";
 209                                         function = "fps-out";
 210                                         drive-open-drain = <1>;
 211                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 212                                         maxim,active-fps-power-up-slot = <0>;
 213                                         maxim,active-fps-power-down-slot = <7>;
 214                                 };
 215
 216                                 gpio3 {
 217                                         pins = "gpio3";
 218                                         function = "fps-out";
 219                                         drive-open-drain = <1>;
 220                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 221                                         maxim,active-fps-power-up-slot = <4>;
 222                                         maxim,active-fps-power-down-slot = <3>;
 223                                 };
 224
 225                                 gpio4 {
 226                                         pins = "gpio4";
 227                                         function = "32k-out1";
 228                                 };
 229
 230                                 gpio5_6_7 {
 231                                         pins = "gpio5", "gpio6", "gpio7";
 232                                         function = "gpio";
 233                                         drive-push-pull = <1>;
 234                                 };
 235                         };
 236
 237                         fps {
 238                                 fps0 {
 239                                         maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
 240                                         maxim,suspend-fps-time-period-us = <5120>;
 241                                 };
 242
 243                                 fps1 {
 244                                         maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
 245                                         maxim,suspend-fps-time-period-us = <5120>;
 246                                 };
 247
 248                                 fps2 {
 249                                         maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
 250                                 };
 251                         };
 252
 253                         regulators {
 254                                 in-ldo0-1-supply = <&vdd_pre>;
 255                                 in-ldo2-supply = <&vdd_3v3_sys>;
 256                                 in-ldo3-5-supply = <&vdd_1v8>;
 257                                 in-ldo4-6-supply = <&vdd_5v0_sys>;
 258                                 in-ldo7-8-supply = <&vdd_pre>;
 259                                 in-sd0-supply = <&vdd_5v0_sys>;
 260                                 in-sd1-supply = <&vdd_5v0_sys>;
 261                                 in-sd2-supply = <&vdd_5v0_sys>;
 262                                 in-sd3-supply = <&vdd_5v0_sys>;
 263
 264                                 vdd_soc: sd0 {
 265                                         regulator-name = "VDD_SOC";
 266                                         regulator-min-microvolt = <1000000>;
 267                                         regulator-max-microvolt = <1170000>;
 268                                         regulator-enable-ramp-delay = <146>;
 269                                         regulator-disable-ramp-delay = <4080>;
 270                                         regulator-ramp-delay = <27500>;
 271                                         regulator-ramp-delay-scale = <300>;
 272                                         regulator-always-on;
 273                                         regulator-boot-on;
 274
 275                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 276                                         maxim,active-fps-power-up-slot = <1>;
 277                                         maxim,active-fps-power-down-slot = <6>;
 278                                 };
 279
 280                                 vdd_ddr: sd1 {
 281                                         regulator-name = "VDD_DDR_1V1_PMIC";
 282                                         regulator-min-microvolt = <1150000>;
 283                                         regulator-max-microvolt = <1150000>;
 284                                         regulator-enable-ramp-delay = <176>;
 285                                         regulator-disable-ramp-delay = <145800>;
 286                                         regulator-ramp-delay = <27500>;
 287                                         regulator-ramp-delay-scale = <300>;
 288                                         regulator-always-on;
 289                                         regulator-boot-on;
 290
 291                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 292                                         maxim,active-fps-power-up-slot = <5>;
 293                                         maxim,active-fps-power-down-slot = <2>;
 294                                 };
 295
 296                                 vdd_pre: sd2 {
 297                                         regulator-name = "VDD_PRE_REG_1V35";
 298                                         regulator-min-microvolt = <1350000>;
 299                                         regulator-max-microvolt = <1350000>;
 300                                         regulator-enable-ramp-delay = <176>;
 301                                         regulator-disable-ramp-delay = <32000>;
 302                                         regulator-ramp-delay = <27500>;
 303                                         regulator-ramp-delay-scale = <350>;
 304                                         regulator-always-on;
 305                                         regulator-boot-on;
 306
 307                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 308                                         maxim,active-fps-power-up-slot = <2>;
 309                                         maxim,active-fps-power-down-slot = <5>;
 310                                 };
 311
 312                                 vdd_1v8: sd3 {
 313                                         regulator-name = "VDD_1V8";
 314                                         regulator-min-microvolt = <1800000>;
 315                                         regulator-max-microvolt = <1800000>;
 316                                         regulator-enable-ramp-delay = <242>;
 317                                         regulator-disable-ramp-delay = <118000>;
 318                                         regulator-ramp-delay = <27500>;
 319                                         regulator-ramp-delay-scale = <360>;
 320                                         regulator-always-on;
 321                                         regulator-boot-on;
 322
 323                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 324                                         maxim,active-fps-power-up-slot = <3>;
 325                                         maxim,active-fps-power-down-slot = <4>;
 326                                 };
 327
 328                                 vdd_sys_1v2: ldo0 {
 329                                         regulator-name = "AVDD_SYS_1V2";
 330                                         regulator-min-microvolt = <1200000>;
 331                                         regulator-max-microvolt = <1200000>;
 332                                         regulator-enable-ramp-delay = <26>;
 333                                         regulator-disable-ramp-delay = <626>;
 334                                         regulator-ramp-delay = <100000>;
 335                                         regulator-ramp-delay-scale = <200>;
 336                                         regulator-always-on;
 337                                         regulator-boot-on;
 338
 339                                         maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
 340                                         maxim,active-fps-power-up-slot = <0>;
 341                                         maxim,active-fps-power-down-slot = <7>;
 342                                 };
 343
 344                                 vdd_pex_1v05: ldo1 {
 345                                         regulator-name = "VDD_PEX_1V05";
 346                                         regulator-min-microvolt = <1050000>;
 347                                         regulator-max-microvolt = <1050000>;
 348                                         regulator-enable-ramp-delay = <22>;
 349                                         regulator-disable-ramp-delay = <650>;
 350                                         regulator-ramp-delay = <100000>;
 351                                         regulator-ramp-delay-scale = <200>;
 352
 353                                         maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
 354                                         maxim,active-fps-power-up-slot = <0>;
 355                                         maxim,active-fps-power-down-slot = <7>;
 356                                 };
 357
 358                                 vddio_sdmmc: ldo2 {
 359                                         regulator-name = "VDDIO_SDMMC";
 360                                         regulator-min-microvolt = <1800000>;
 361                                         regulator-max-microvolt = <3300000>;
 362                                         regulator-enable-ramp-delay = <62>;
 363                                         regulator-disable-ramp-delay = <650>;
 364                                         regulator-ramp-delay = <100000>;
 365                                         regulator-ramp-delay-scale = <200>;
 366
 367                                         maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
 368                                         maxim,active-fps-power-up-slot = <0>;
 369                                         maxim,active-fps-power-down-slot = <7>;
 370                                 };
 371
 372                                 ldo3 {
 373                                         status = "disabled";
 374                                 };
 375
 376                                 vdd_rtc: ldo4 {
 377                                         regulator-name = "VDD_RTC";
 378                                         regulator-min-microvolt = <850000>;
 379                                         regulator-max-microvolt = <1100000>;
 380                                         regulator-enable-ramp-delay = <22>;
 381                                         regulator-disable-ramp-delay = <610>;
 382                                         regulator-ramp-delay = <100000>;
 383                                         regulator-ramp-delay-scale = <200>;
 384                                         regulator-disable-active-discharge;
 385                                         regulator-always-on;
 386                                         regulator-boot-on;
 387
 388                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 389                                         maxim,active-fps-power-up-slot = <1>;
 390                                         maxim,active-fps-power-down-slot = <6>;
 391                                 };
 392
 393                                 ldo5 {
 394                                         status = "disabled";
 395                                 };
 396
 397                                 ldo6 {
 398                                         status = "disabled";
 399                                 };
 400
 401                                 avdd_1v05_pll: ldo7 {
 402                                         regulator-name = "AVDD_1V05_PLL";
 403                                         regulator-min-microvolt = <1050000>;
 404                                         regulator-max-microvolt = <1050000>;
 405                                         regulator-enable-ramp-delay = <24>;
 406                                         regulator-disable-ramp-delay = <2768>;
 407                                         regulator-ramp-delay = <100000>;
 408                                         regulator-ramp-delay-scale = <200>;
 409
 410                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 411                                         maxim,active-fps-power-up-slot = <3>;
 412                                         maxim,active-fps-power-down-slot = <4>;
 413                                 };
 414
 415                                 avdd_1v05: ldo8 {
 416                                         regulator-name = "AVDD_SATA_HDMI_DP_1V05";
 417                                         regulator-min-microvolt = <1050000>;
 418                                         regulator-max-microvolt = <1050000>;
 419                                         regulator-enable-ramp-delay = <22>;
 420                                         regulator-disable-ramp-delay = <1160>;
 421                                         regulator-ramp-delay = <100000>;
 422                                         regulator-ramp-delay-scale = <200>;
 423
 424                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 425                                         maxim,active-fps-power-up-slot = <6>;
 426                                         maxim,active-fps-power-down-slot = <1>;
 427                                 };
 428                         };
 429                 };
 430         };
 431
 432         pmc@7000e400 {
 433                 nvidia,invert-interrupt;
 434                 nvidia,suspend-mode = <0>;
 435                 nvidia,cpu-pwr-good-time = <0>;
 436                 nvidia,cpu-pwr-off-time = <0>;
 437                 nvidia,core-pwr-good-time = <4587 3876>;
 438                 nvidia,core-pwr-off-time = <39065>;
 439                 nvidia,core-power-req-active-high;
 440                 nvidia,sys-clock-req-active-high;
 441         };
 442
 443         hda@70030000 {
 444                 nvidia,model = "NVIDIA Jetson Nano HDA";
 445
 446                 status = "okay";
 447         };
 448
 449         usb@70090000 {
 450                 phys = <&{/padctl@7009f000/pads/usb2/lanes/usb2-0}>,
 451                        <&{/padctl@7009f000/pads/usb2/lanes/usb2-1}>,
 452                        <&{/padctl@7009f000/pads/usb2/lanes/usb2-2}>,
 453                        <&{/padctl@7009f000/pads/pcie/lanes/pcie-6}>;
 454                 phy-names = "usb2-0", "usb2-1", "usb2-2", "usb3-0";
 455
 456                 avdd-usb-supply = <&vdd_3v3_sys>;
 457                 dvddio-pex-supply = <&vdd_pex_1v05>;
 458                 hvddio-pex-supply = <&vdd_1v8>;
 459                 /* these really belong to the XUSB pad controller */
 460                 avdd-pll-utmip-supply = <&vdd_1v8>;
 461                 avdd-pll-uerefe-supply = <&vdd_pex_1v05>;
 462                 dvdd-usb-ss-pll-supply = <&vdd_pex_1v05>;
 463                 hvdd-usb-ss-pll-e-supply = <&vdd_1v8>;
 464
 465                 status = "okay";
 466         };
 467
 468         padctl@7009f000 {
 469                 status = "okay";
 470
 471                 avdd-pll-utmip-supply = <&vdd_1v8>;
 472                 avdd-pll-uerefe-supply = <&vdd_pex_1v05>;
 473                 dvdd-pex-pll-supply = <&vdd_pex_1v05>;
 474                 hvdd-pex-pll-e-supply = <&vdd_1v8>;
 475
 476                 pads {
 477                         usb2 {
 478                                 status = "okay";
 479
 480                                 lanes {
 481                                         micro_b: usb2-0 {
 482                                                 nvidia,function = "xusb";
 483                                                 status = "okay";
 484                                         };
 485
 486                                         usb2-1 {
 487                                                 nvidia,function = "xusb";
 488                                                 status = "okay";
 489                                         };
 490
 491                                         usb2-2 {
 492                                                 nvidia,function = "xusb";
 493                                                 status = "okay";
 494                                         };
 495                                 };
 496                         };
 497
 498                         pcie {
 499                                 status = "okay";
 500
 501                                 lanes {
 502                                         pcie-0 {
 503                                                 nvidia,function = "pcie-x1";
 504                                                 status = "okay";
 505                                         };
 506
 507                                         pcie-1 {
 508                                                 nvidia,function = "pcie-x4";
 509                                                 status = "okay";
 510                                         };
 511
 512                                         pcie-2 {
 513                                                 nvidia,function = "pcie-x4";
 514                                                 status = "okay";
 515                                         };
 516
 517                                         pcie-3 {
 518                                                 nvidia,function = "pcie-x4";
 519                                                 status = "okay";
 520                                         };
 521
 522                                         pcie-4 {
 523                                                 nvidia,function = "pcie-x4";
 524                                                 status = "okay";
 525                                         };
 526
 527                                         pcie-5 {
 528                                                 nvidia,function = "usb3-ss";
 529                                                 status = "okay";
 530                                         };
 531
 532                                         pcie-6 {
 533                                                 nvidia,function = "usb3-ss";
 534                                                 status = "okay";
 535                                         };
 536                                 };
 537                         };
 538                 };
 539
 540                 ports {
 541                         usb2-0 {
 542                                 status = "okay";
 543                                 mode = "peripheral";
 544                                 usb-role-switch;
 545
 546                                 vbus-supply = <&vdd_5v0_usb>;
 547
 548                                 connector {
 549                                         compatible = "gpio-usb-b-connector",
 550                                                      "usb-b-connector";
 551                                         label = "micro-USB";
 552                                         type = "micro";
 553                                         vbus-gpios = <&gpio TEGRA_GPIO(CC, 4)
 554                                                       GPIO_ACTIVE_LOW>;
 555                                 };
 556                         };
 557
 558                         usb2-1 {
 559                                 status = "okay";
 560                                 mode = "host";
 561                         };
 562
 563                         usb2-2 {
 564                                 status = "okay";
 565                                 mode = "host";
 566                         };
 567
 568                         usb3-0 {
 569                                 status = "okay";
 570                                 nvidia,usb2-companion = <1>;
 571                                 vbus-supply = <&vdd_hub_3v3>;
 572                         };
 573                 };
 574         };
 575
 576         mmc@700b0000 {
 577                 status = "okay";
 578                 bus-width = <4>;
 579
 580                 cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>;
 581                 disable-wp;
 582
 583                 vqmmc-supply = <&vddio_sdmmc>;
 584                 vmmc-supply = <&vdd_3v3_sd>;
 585         };
 586
 587         mmc@700b0400 {
 588                 status = "okay";
 589                 bus-width = <4>;
 590
 591                 vqmmc-supply = <&vdd_1v8>;
 592                 vmmc-supply = <&vdd_3v3_sys>;
 593
 594                 non-removable;
 595                 cap-sdio-irq;
 596                 keep-power-in-suspend;
 597                 wakeup-source;
 598         };
 599
 600         usb@700d0000 {
 601                 status = "okay";
 602                 phys = <&micro_b>;
 603                 phy-names = "usb2-0";
 604                 avddio-usb-supply = <&vdd_3v3_sys>;
 605                 hvdd-usb-supply = <&vdd_1v8>;
 606         };
 607
 608         clock@70110000 {
 609                 status = "okay";
 610
 611                 nvidia,cf = <6>;
 612                 nvidia,ci = <0>;
 613                 nvidia,cg = <2>;
 614                 nvidia,droop-ctrl = <0x00000f00>;
 615                 nvidia,force-mode = <1>;
 616                 nvidia,sample-rate = <25000>;
 617
 618                 nvidia,pwm-min-microvolts = <708000>;
 619                 nvidia,pwm-period-nanoseconds = <2500>; /* 2.5us */
 620                 nvidia,pwm-to-pmic;
 621                 nvidia,pwm-tristate-microvolts = <1000000>;
 622                 nvidia,pwm-voltage-step-microvolts = <19200>;
 623
 624                 pinctrl-names = "dvfs_pwm_enable", "dvfs_pwm_disable";
 625                 pinctrl-0 = <&dvfs_pwm_active_state>;
 626                 pinctrl-1 = <&dvfs_pwm_inactive_state>;
 627         };
 628
 629         aconnect@702c0000 {
 630                 status = "okay";
 631
 632                 dma-controller@702e2000 {
 633                         status = "okay";
 634                 };
 635
 636                 interrupt-controller@702f9000 {
 637                         status = "okay";
 638                 };
 639
 640                 ahub@702d0800 {
 641                         status = "okay";
 642
 643                         admaif@702d0000 {
 644                                 status = "okay";
 645                         };
 646
 647                         i2s@702d1200 {
 648                                 status = "okay";
 649
 650                                 ports {
 651                                         #address-cells = <1>;
 652                                         #size-cells = <0>;
 653
 654                                         port@0 {
 655                                                 reg = <0>;
 656
 657                                                 i2s3_cif_ep: endpoint {
 658                                                         remote-endpoint = <&xbar_i2s3_ep>;
 659                                                 };
 660                                         };
 661
 662                                         i2s3_port: port@1 {
 663                                                 reg = <1>;
 664
 665                                                 i2s3_dap_ep: endpoint {
 666                                                         dai-format = "i2s";
 667                                                         /* Placeholder for external Codec */
 668                                                 };
 669                                         };
 670                                 };
 671                         };
 672
 673                         i2s@702d1300 {
 674                                 status = "okay";
 675
 676                                 ports {
 677                                         #address-cells = <1>;
 678                                         #size-cells = <0>;
 679
 680                                         port@0 {
 681                                                 reg = <0>;
 682
 683                                                 i2s4_cif_ep: endpoint {
 684                                                         remote-endpoint = <&xbar_i2s4_ep>;
 685                                                 };
 686                                         };
 687
 688                                         i2s4_port: port@1 {
 689                                                 reg = <1>;
 690
 691                                                 i2s4_dap_ep: endpoint@0 {
 692                                                         dai-format = "i2s";
 693                                                         /* Placeholder for external Codec */
 694                                                 };
 695                                         };
 696                                 };
 697                         };
 698
 699                         dmic@702d4000 {
 700                                 status = "okay";
 701
 702                                 ports {
 703                                         #address-cells = <1>;
 704                                         #size-cells = <0>;
 705
 706                                         port@0 {
 707                                                 reg = <0>;
 708
 709                                                 dmic1_cif_ep: endpoint@0 {
 710                                                         remote-endpoint = <&xbar_dmic1_ep>;
 711                                                 };
 712                                         };
 713
 714                                         dmic1_port: port@1 {
 715                                                 reg = <1>;
 716
 717                                                 dmic1_dap_ep: endpoint@0 {
 718                                                         /* Placeholder for external Codec */
 719                                                 };
 720                                         };
 721                                 };
 722                         };
 723
 724                         dmic@702d4100 {
 725                                 status = "okay";
 726
 727                                 ports {
 728                                         #address-cells = <1>;
 729                                         #size-cells = <0>;
 730
 731                                         port@0 {
 732                                                 reg = <0>;
 733
 734                                                 dmic2_cif_ep: endpoint@0 {
 735                                                         remote-endpoint = <&xbar_dmic2_ep>;
 736                                                 };
 737                                         };
 738
 739                                         dmic2_port: port@1 {
 740                                                 reg = <1>;
 741
 742                                                 dmic2_dap_ep: endpoint@0 {
 743                                                         /* Placeholder for external Codec */
 744                                                 };
 745                                         };
 746                                 };
 747                         };
 748
 749                         ports {
 750                                 xbar_i2s3_port: port@c {
 751                                         reg = <0xc>;
 752
 753                                         xbar_i2s3_ep: endpoint {
 754                                                 remote-endpoint = <&i2s3_cif_ep>;
 755                                         };
 756                                 };
 757
 758                                 xbar_i2s4_port: port@d {
 759                                         reg = <0xd>;
 760
 761                                         xbar_i2s4_ep: endpoint {
 762                                                 remote-endpoint = <&i2s4_cif_ep>;
 763                                         };
 764                                 };
 765
 766                                 xbar_dmic1_port: port@f {
 767                                         reg = <0xf>;
 768
 769                                         xbar_dmic1_ep: endpoint {
 770                                                 remote-endpoint = <&dmic1_cif_ep>;
 771                                         };
 772                                 };
 773
 774                                 xbar_dmic2_port: port@10 {
 775                                         reg = <0x10>;
 776
 777                                         xbar_dmic2_ep: endpoint {
 778                                                 remote-endpoint = <&dmic2_cif_ep>;
 779                                         };
 780                                 };
 781                         };
 782                 };
 783         };
 784
 785         spi@70410000 {
 786                 status = "okay";
 787
 788                 flash@0 {
 789                         compatible = "spi-nor";
 790                         reg = <0>;
 791                         spi-max-frequency = <104000000>;
 792                         spi-tx-bus-width = <2>;
 793                         spi-rx-bus-width = <2>;
 794                 };
 795         };
 796
 797         clk32k_in: clock@0 {
 798                 compatible = "fixed-clock";
 799                 clock-frequency = <32768>;
 800                 #clock-cells = <0>;
 801         };
 802
 803         cpus {
 804                 cpu@0 {
 805                         enable-method = "psci";
 806                 };
 807
 808                 cpu@1 {
 809                         enable-method = "psci";
 810                 };
 811
 812                 cpu@2 {
 813                         enable-method = "psci";
 814                 };
 815
 816                 cpu@3 {
 817                         enable-method = "psci";
 818                 };
 819
 820                 idle-states {
 821                         cpu-sleep {
 822                                 status = "okay";
 823                         };
 824                 };
 825         };
 826
 827         fan: fan {
 828                 compatible = "pwm-fan";
 829                 pwms = <&pwm 3 45334>;
 830
 831                 cooling-levels = <0 64 128 255>;
 832                 #cooling-cells = <2>;
 833         };
 834
 835         thermal-zones {
 836                 cpu {
 837                         trips {
 838                                 cpu_trip_critical: critical {
 839                                         temperature = <96500>;
 840                                         hysteresis = <0>;
 841                                         type = "critical";
 842                                 };
 843
 844                                 cpu_trip_hot: hot {
 845                                         temperature = <70000>;
 846                                         hysteresis = <2000>;
 847                                         type = "hot";
 848                                 };
 849
 850                                 cpu_trip_active: active {
 851                                         temperature = <50000>;
 852                                         hysteresis = <2000>;
 853                                         type = "active";
 854                                 };
 855
 856                                 cpu_trip_passive: passive {
 857                                         temperature = <30000>;
 858                                         hysteresis = <2000>;
 859                                         type = "passive";
 860                                 };
 861                         };
 862
 863                         cooling-maps {
 864                                 cpu-critical {
 865                                         cooling-device = <&fan 3 3>;
 866                                         trip = <&cpu_trip_critical>;
 867                                 };
 868
 869                                 cpu-hot {
 870                                         cooling-device = <&fan 2 2>;
 871                                         trip = <&cpu_trip_hot>;
 872                                 };
 873
 874                                 cpu-active {
 875                                         cooling-device = <&fan 1 1>;
 876                                         trip = <&cpu_trip_active>;
 877                                 };
 878
 879                                 cpu-passive {
 880                                         cooling-device = <&fan 0 0>;
 881                                         trip = <&cpu_trip_passive>;
 882                                 };
 883                         };
 884                 };
 885         };
 886
 887         gpio-keys {
 888                 compatible = "gpio-keys";
 889
 890                 power {
 891                         label = "Power";
 892                         gpios = <&gpio TEGRA_GPIO(X, 5) GPIO_ACTIVE_LOW>;
 893                         linux,input-type = <EV_KEY>;
 894                         linux,code = <KEY_POWER>;
 895                         debounce-interval = <30>;
 896                         wakeup-event-action = <EV_ACT_ASSERTED>;
 897                         wakeup-source;
 898                 };
 899
 900                 force-recovery {
 901                         label = "Force Recovery";
 902                         gpios = <&gpio TEGRA_GPIO(X, 6) GPIO_ACTIVE_LOW>;
 903                         linux,input-type = <EV_KEY>;
 904                         linux,code = <BTN_1>;
 905                         debounce-interval = <30>;
 906                 };
 907         };
 908
 909         psci {
 910                 compatible = "arm,psci-1.0";
 911                 method = "smc";
 912         };
 913
 914         vdd_5v0_sys: regulator@0 {
 915                 compatible = "regulator-fixed";
 916
 917                 regulator-name = "VDD_5V0_SYS";
 918                 regulator-min-microvolt = <5000000>;
 919                 regulator-max-microvolt = <5000000>;
 920                 regulator-always-on;
 921                 regulator-boot-on;
 922         };
 923
 924         vdd_3v3_sys: regulator@1 {
 925                 compatible = "regulator-fixed";
 926
 927                 regulator-name = "VDD_3V3_SYS";
 928                 regulator-min-microvolt = <3300000>;
 929                 regulator-max-microvolt = <3300000>;
 930                 regulator-enable-ramp-delay = <240>;
 931                 regulator-disable-ramp-delay = <11340>;
 932                 regulator-always-on;
 933                 regulator-boot-on;
 934
 935                 gpio = <&pmic 3 GPIO_ACTIVE_HIGH>;
 936                 enable-active-high;
 937
 938                 vin-supply = <&vdd_5v0_sys>;
 939         };
 940
 941         vdd_3v3_sd: regulator@2 {
 942                 compatible = "regulator-fixed";
 943
 944                 regulator-name = "VDD_3V3_SD";
 945                 regulator-min-microvolt = <3300000>;
 946                 regulator-max-microvolt = <3300000>;
 947
 948                 gpio = <&gpio TEGRA_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
 949                 enable-active-high;
 950
 951                 vin-supply = <&vdd_3v3_sys>;
 952         };
 953
 954         vdd_hdmi: regulator@3 {
 955                 compatible = "regulator-fixed";
 956
 957                 regulator-name = "VDD_HDMI_5V0";
 958                 regulator-min-microvolt = <5000000>;
 959                 regulator-max-microvolt = <5000000>;
 960
 961                 vin-supply = <&vdd_5v0_sys>;
 962         };
 963
 964         vdd_hub_3v3: regulator@4 {
 965                 compatible = "regulator-fixed";
 966
 967                 regulator-name = "VDD_HUB_3V3";
 968                 regulator-min-microvolt = <3300000>;
 969                 regulator-max-microvolt = <3300000>;
 970
 971                 gpio = <&gpio TEGRA_GPIO(A, 6) GPIO_ACTIVE_HIGH>;
 972                 enable-active-high;
 973
 974                 vin-supply = <&vdd_5v0_sys>;
 975         };
 976
 977         vdd_cpu: regulator@5 {
 978                 compatible = "regulator-fixed";
 979
 980                 regulator-name = "VDD_CPU";
 981                 regulator-min-microvolt = <5000000>;
 982                 regulator-max-microvolt = <5000000>;
 983                 regulator-always-on;
 984                 regulator-boot-on;
 985
 986                 gpio = <&pmic 5 GPIO_ACTIVE_HIGH>;
 987                 enable-active-high;
 988
 989                 vin-supply = <&vdd_5v0_sys>;
 990         };
 991
 992         vdd_gpu: regulator@6 {
 993                 compatible = "pwm-regulator";
 994                 pwms = <&pwm 1 8000>;
 995
 996                 regulator-name = "VDD_GPU";
 997                 regulator-min-microvolt = <710000>;
 998                 regulator-max-microvolt = <1320000>;
 999                 regulator-ramp-delay = <80>;
1000                 regulator-enable-ramp-delay = <2000>;
1001                 regulator-settling-time-us = <160>;
1002
1003                 enable-gpios = <&pmic 6 GPIO_ACTIVE_HIGH>;
1004                 vin-supply = <&vdd_5v0_sys>;
1005         };
1006
1007         avdd_io_edp_1v05: regulator@7 {
1008                 compatible = "regulator-fixed";
1009
1010                 regulator-name = "AVDD_IO_EDP_1V05";
1011                 regulator-min-microvolt = <1050000>;
1012                 regulator-max-microvolt = <1050000>;
1013
1014                 gpio = <&pmic 7 GPIO_ACTIVE_HIGH>;
1015                 enable-active-high;
1016
1017                 vin-supply = <&avdd_1v05_pll>;
1018         };
1019
1020         vdd_5v0_usb: regulator@8 {
1021                 compatible = "regulator-fixed";
1022
1023                 regulator-name = "VDD_5V_USB";
1024                 regulator-min-microvolt = <50000000>;
1025                 regulator-max-microvolt = <50000000>;
1026
1027                 vin-supply = <&vdd_5v0_sys>;
1028         };
1029
1030         sound {
1031                 compatible = "nvidia,tegra210-audio-graph-card";
1032                 status = "okay";
1033
1034                 dais = /* FE */
1035                        <&admaif1_port>, <&admaif2_port>, <&admaif3_port>,
1036                        <&admaif4_port>, <&admaif5_port>, <&admaif6_port>,
1037                        <&admaif7_port>, <&admaif8_port>, <&admaif9_port>,
1038                        <&admaif10_port>,
1039                        /* Router */
1040                        <&xbar_i2s3_port>, <&xbar_i2s4_port>,
1041                        <&xbar_dmic1_port>, <&xbar_dmic2_port>,
1042                        /* I/O DAP Ports */
1043                        <&i2s3_port>, <&i2s4_port>,
1044                        <&dmic1_port>, <&dmic2_port>;
1045
1046                 label = "NVIDIA Jetson Nano APE";
1047         };
1048 };