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 = "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 = <µ_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 = "jetson-nano-ape"; 1047 }; 1048}; 1049