1 // SPDX-License-Identifier: GPL-2.0
4 #include <dt-bindings/input/gpio-keys.h>
5 #include <dt-bindings/input/linux-event-codes.h>
6 #include <dt-bindings/mfd/max77620.h>
8 #include "tegra210.dtsi"
11 model = "NVIDIA Jetson Nano Developer Kit";
12 compatible = "nvidia,p3450-0000", "nvidia,tegra210";
15 ethernet = "/pcie@1003000/pci@2,0/ethernet@0,0";
16 rtc0 = "/i2c@7000d000/pmic@3c";
17 rtc1 = "/rtc@7000e000";
22 stdout-path = "serial0:115200n8";
26 device_type = "memory";
27 reg = <0x0 0x80000000 0x1 0x0>;
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>;
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>;
51 phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-0}>;
56 reg = <0x000000 0 0 0 0>;
57 local-mac-address = [ 00 00 00 00 00 00 ];
70 avdd-io-hdmi-dp-supply = <&avdd_io_edp_1v05>;
71 vdd-hdmi-dp-pll-supply = <&vdd_1v8>;
73 nvidia,xbar-cfg = <2 1 0 3 4>;
74 nvidia,dpaux = <&dpaux>;
80 avdd-io-supply = <&avdd_1v05>;
81 vdd-pll-supply = <&vdd_1v8>;
82 hdmi-supply = <&vdd_hdmi>;
84 nvidia,ddc-i2c-bus = <&hdmi_ddc>;
85 nvidia,hpd-gpio = <&gpio TEGRA_GPIO(CC, 1)
87 nvidia,xbar-cfg = <0 1 2 3 4>;
100 vdd-supply = <&vdd_gpu>;
115 clock-frequency = <100000>;
118 compatible = "atmel,24c02";
121 vcc-supply = <&vdd_1v8>;
129 compatible = "atmel,24c02";
132 vcc-supply = <&vdd_1v8>;
140 hdmi_ddc: i2c@7000c700 {
142 clock-frequency = <100000>;
147 clock-frequency = <400000>;
150 compatible = "maxim,max77620";
152 interrupt-parent = <&tegra_pmc>;
153 interrupts = <51 IRQ_TYPE_LEVEL_LOW>;
155 #interrupt-cells = <2>;
156 interrupt-controller;
161 pinctrl-names = "default";
162 pinctrl-0 = <&max77620_default>;
164 max77620_default: pinmux {
172 function = "fps-out";
173 drive-push-pull = <1>;
174 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
175 maxim,active-fps-power-up-slot = <0>;
176 maxim,active-fps-power-down-slot = <7>;
181 function = "fps-out";
182 drive-open-drain = <1>;
183 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
184 maxim,active-fps-power-up-slot = <0>;
185 maxim,active-fps-power-down-slot = <7>;
190 function = "fps-out";
191 drive-open-drain = <1>;
192 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
193 maxim,active-fps-power-up-slot = <4>;
194 maxim,active-fps-power-down-slot = <3>;
199 function = "32k-out1";
203 pins = "gpio5", "gpio6", "gpio7";
205 drive-push-pull = <1>;
211 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
212 maxim,suspend-fps-time-period-us = <5120>;
216 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
217 maxim,suspend-fps-time-period-us = <5120>;
221 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
226 in-ldo0-1-supply = <&vdd_pre>;
227 in-ldo2-supply = <&vdd_3v3_sys>;
228 in-ldo3-5-supply = <&vdd_1v8>;
229 in-ldo4-6-supply = <&vdd_5v0_sys>;
230 in-ldo7-8-supply = <&vdd_pre>;
231 in-sd0-supply = <&vdd_5v0_sys>;
232 in-sd1-supply = <&vdd_5v0_sys>;
233 in-sd2-supply = <&vdd_5v0_sys>;
234 in-sd3-supply = <&vdd_5v0_sys>;
237 regulator-name = "VDD_SOC";
238 regulator-min-microvolt = <1000000>;
239 regulator-max-microvolt = <1170000>;
240 regulator-enable-ramp-delay = <146>;
241 regulator-disable-ramp-delay = <4080>;
242 regulator-ramp-delay = <27500>;
243 regulator-ramp-delay-scale = <300>;
247 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
248 maxim,active-fps-power-up-slot = <1>;
249 maxim,active-fps-power-down-slot = <6>;
253 regulator-name = "VDD_DDR_1V1_PMIC";
254 regulator-min-microvolt = <1150000>;
255 regulator-max-microvolt = <1150000>;
256 regulator-enable-ramp-delay = <176>;
257 regulator-disable-ramp-delay = <145800>;
258 regulator-ramp-delay = <27500>;
259 regulator-ramp-delay-scale = <300>;
263 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
264 maxim,active-fps-power-up-slot = <5>;
265 maxim,active-fps-power-down-slot = <2>;
269 regulator-name = "VDD_PRE_REG_1V35";
270 regulator-min-microvolt = <1350000>;
271 regulator-max-microvolt = <1350000>;
272 regulator-enable-ramp-delay = <176>;
273 regulator-disable-ramp-delay = <32000>;
274 regulator-ramp-delay = <27500>;
275 regulator-ramp-delay-scale = <350>;
279 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
280 maxim,active-fps-power-up-slot = <2>;
281 maxim,active-fps-power-down-slot = <5>;
285 regulator-name = "VDD_1V8";
286 regulator-min-microvolt = <1800000>;
287 regulator-max-microvolt = <1800000>;
288 regulator-enable-ramp-delay = <242>;
289 regulator-disable-ramp-delay = <118000>;
290 regulator-ramp-delay = <27500>;
291 regulator-ramp-delay-scale = <360>;
295 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
296 maxim,active-fps-power-up-slot = <3>;
297 maxim,active-fps-power-down-slot = <4>;
301 regulator-name = "AVDD_SYS_1V2";
302 regulator-min-microvolt = <1200000>;
303 regulator-max-microvolt = <1200000>;
304 regulator-enable-ramp-delay = <26>;
305 regulator-disable-ramp-delay = <626>;
306 regulator-ramp-delay = <100000>;
307 regulator-ramp-delay-scale = <200>;
311 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
312 maxim,active-fps-power-up-slot = <0>;
313 maxim,active-fps-power-down-slot = <7>;
317 regulator-name = "VDD_PEX_1V05";
318 regulator-min-microvolt = <1050000>;
319 regulator-max-microvolt = <1050000>;
320 regulator-enable-ramp-delay = <22>;
321 regulator-disable-ramp-delay = <650>;
322 regulator-ramp-delay = <100000>;
323 regulator-ramp-delay-scale = <200>;
325 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
326 maxim,active-fps-power-up-slot = <0>;
327 maxim,active-fps-power-down-slot = <7>;
331 regulator-name = "VDDIO_SDMMC";
332 regulator-min-microvolt = <1800000>;
333 regulator-max-microvolt = <3300000>;
334 regulator-enable-ramp-delay = <62>;
335 regulator-disable-ramp-delay = <650>;
336 regulator-ramp-delay = <100000>;
337 regulator-ramp-delay-scale = <200>;
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>;
349 regulator-name = "VDD_RTC";
350 regulator-min-microvolt = <850000>;
351 regulator-max-microvolt = <1100000>;
352 regulator-enable-ramp-delay = <22>;
353 regulator-disable-ramp-delay = <610>;
354 regulator-ramp-delay = <100000>;
355 regulator-ramp-delay-scale = <200>;
356 regulator-disable-active-discharge;
360 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
361 maxim,active-fps-power-up-slot = <1>;
362 maxim,active-fps-power-down-slot = <6>;
373 avdd_1v05_pll: ldo7 {
374 regulator-name = "AVDD_1V05_PLL";
375 regulator-min-microvolt = <1050000>;
376 regulator-max-microvolt = <1050000>;
377 regulator-enable-ramp-delay = <24>;
378 regulator-disable-ramp-delay = <2768>;
379 regulator-ramp-delay = <100000>;
380 regulator-ramp-delay-scale = <200>;
382 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
383 maxim,active-fps-power-up-slot = <3>;
384 maxim,active-fps-power-down-slot = <4>;
388 regulator-name = "AVDD_SATA_HDMI_DP_1V05";
389 regulator-min-microvolt = <1050000>;
390 regulator-max-microvolt = <1050000>;
391 regulator-enable-ramp-delay = <22>;
392 regulator-disable-ramp-delay = <1160>;
393 regulator-ramp-delay = <100000>;
394 regulator-ramp-delay-scale = <200>;
396 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
397 maxim,active-fps-power-up-slot = <6>;
398 maxim,active-fps-power-down-slot = <1>;
405 nvidia,invert-interrupt;
406 nvidia,suspend-mode = <0>;
407 nvidia,cpu-pwr-good-time = <0>;
408 nvidia,cpu-pwr-off-time = <0>;
409 nvidia,core-pwr-good-time = <4587 3876>;
410 nvidia,core-pwr-off-time = <39065>;
411 nvidia,core-power-req-active-high;
412 nvidia,sys-clock-req-active-high;
416 nvidia,model = "jetson-nano-hda";
422 phys = <&{/padctl@7009f000/pads/usb2/lanes/usb2-0}>,
423 <&{/padctl@7009f000/pads/usb2/lanes/usb2-1}>,
424 <&{/padctl@7009f000/pads/usb2/lanes/usb2-2}>,
425 <&{/padctl@7009f000/pads/pcie/lanes/pcie-6}>;
426 phy-names = "usb2-0", "usb2-1", "usb2-2", "usb3-0";
428 avdd-usb-supply = <&vdd_3v3_sys>;
429 dvddio-pex-supply = <&vdd_pex_1v05>;
430 hvddio-pex-supply = <&vdd_1v8>;
431 /* these really belong to the XUSB pad controller */
432 avdd-pll-utmip-supply = <&vdd_1v8>;
433 avdd-pll-uerefe-supply = <&vdd_pex_1v05>;
434 dvdd-usb-ss-pll-supply = <&vdd_pex_1v05>;
435 hvdd-usb-ss-pll-e-supply = <&vdd_1v8>;
443 avdd-pll-utmip-supply = <&vdd_1v8>;
444 avdd-pll-uerefe-supply = <&vdd_pex_1v05>;
445 dvdd-pex-pll-supply = <&vdd_pex_1v05>;
446 hvdd-pex-pll-e-supply = <&vdd_1v8>;
454 nvidia,function = "xusb";
459 nvidia,function = "xusb";
464 nvidia,function = "xusb";
475 nvidia,function = "pcie-x1";
480 nvidia,function = "pcie-x4";
485 nvidia,function = "pcie-x4";
490 nvidia,function = "pcie-x4";
495 nvidia,function = "pcie-x4";
500 nvidia,function = "usb3-ss";
505 nvidia,function = "usb3-ss";
519 compatible = "usb-b-connector",
520 "gpio-usb-b-connector";
523 vbus-gpio = <&gpio TEGRA_GPIO(CC, 4)
540 nvidia,usb2-companion = <1>;
541 vbus-supply = <&vdd_hub_3v3>;
550 cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>;
552 vqmmc-supply = <&vddio_sdmmc>;
553 vmmc-supply = <&vdd_3v3_sd>;
559 phy-names = "usb2-0";
560 avddio-usb-supply = <&vdd_3v3_sys>;
561 hvdd-usb-supply = <&vdd_1v8>;
568 vqmmc-supply = <&vdd_1v8>;
569 vmmc-supply = <&vdd_3v3_sys>;
573 keep-power-in-suspend;
578 compatible = "simple-bus";
579 #address-cells = <1>;
583 compatible = "fixed-clock";
586 clock-frequency = <32768>;
592 enable-method = "psci";
596 enable-method = "psci";
600 enable-method = "psci";
604 enable-method = "psci";
615 compatible = "pwm-fan";
616 pwms = <&pwm 3 45334>;
618 cooling-levels = <0 64 128 255>;
619 #cooling-cells = <2>;
625 cpu_trip_critical: critical {
626 temperature = <96500>;
632 temperature = <70000>;
637 cpu_trip_active: active {
638 temperature = <50000>;
643 cpu_trip_passive: passive {
644 temperature = <30000>;
652 cooling-device = <&fan 3 3>;
653 trip = <&cpu_trip_critical>;
657 cooling-device = <&fan 2 2>;
658 trip = <&cpu_trip_hot>;
662 cooling-device = <&fan 1 1>;
663 trip = <&cpu_trip_active>;
667 cooling-device = <&fan 0 0>;
668 trip = <&cpu_trip_passive>;
675 compatible = "gpio-keys";
679 gpios = <&gpio TEGRA_GPIO(X, 5) GPIO_ACTIVE_LOW>;
680 linux,input-type = <EV_KEY>;
681 linux,code = <KEY_POWER>;
682 debounce-interval = <30>;
683 wakeup-event-action = <EV_ACT_ASSERTED>;
688 label = "Force Recovery";
689 gpios = <&gpio TEGRA_GPIO(X, 6) GPIO_ACTIVE_LOW>;
690 linux,input-type = <EV_KEY>;
691 linux,code = <BTN_1>;
692 debounce-interval = <30>;
697 compatible = "arm,psci-1.0";
702 compatible = "simple-bus";
703 #address-cells = <1>;
706 vdd_5v0_sys: regulator@0 {
707 compatible = "regulator-fixed";
710 regulator-name = "VDD_5V0_SYS";
711 regulator-min-microvolt = <5000000>;
712 regulator-max-microvolt = <5000000>;
717 vdd_3v3_sys: regulator@1 {
718 compatible = "regulator-fixed";
720 regulator-name = "VDD_3V3_SYS";
721 regulator-min-microvolt = <3300000>;
722 regulator-max-microvolt = <3300000>;
723 regulator-enable-ramp-delay = <240>;
724 regulator-disable-ramp-delay = <11340>;
728 gpio = <&pmic 3 GPIO_ACTIVE_HIGH>;
731 vin-supply = <&vdd_5v0_sys>;
734 vdd_3v3_sd: regulator@2 {
735 compatible = "regulator-fixed";
738 regulator-name = "VDD_3V3_SD";
739 regulator-min-microvolt = <3300000>;
740 regulator-max-microvolt = <3300000>;
742 gpio = <&gpio TEGRA_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
745 vin-supply = <&vdd_3v3_sys>;
748 vdd_hdmi: regulator@3 {
749 compatible = "regulator-fixed";
752 regulator-name = "VDD_HDMI_5V0";
753 regulator-min-microvolt = <5000000>;
754 regulator-max-microvolt = <5000000>;
756 vin-supply = <&vdd_5v0_sys>;
759 vdd_hub_3v3: regulator@4 {
760 compatible = "regulator-fixed";
763 regulator-name = "VDD_HUB_3V3";
764 regulator-min-microvolt = <3300000>;
765 regulator-max-microvolt = <3300000>;
767 gpio = <&gpio TEGRA_GPIO(A, 6) GPIO_ACTIVE_HIGH>;
770 vin-supply = <&vdd_5v0_sys>;
773 vdd_cpu: regulator@5 {
774 compatible = "regulator-fixed";
777 regulator-name = "VDD_CPU";
778 regulator-min-microvolt = <5000000>;
779 regulator-max-microvolt = <5000000>;
783 gpio = <&pmic 5 GPIO_ACTIVE_HIGH>;
786 vin-supply = <&vdd_5v0_sys>;
789 vdd_gpu: regulator@6 {
790 compatible = "pwm-regulator";
792 pwms = <&pwm 1 4880>;
793 regulator-name = "VDD_GPU";
794 regulator-min-microvolt = <710000>;
795 regulator-max-microvolt = <1320000>;
796 regulator-ramp-delay = <80>;
797 regulator-enable-ramp-delay = <2000>;
798 regulator-settling-time-us = <160>;
799 enable-gpios = <&pmic 6 GPIO_ACTIVE_HIGH>;
800 vin-supply = <&vdd_5v0_sys>;
803 avdd_io_edp_1v05: regulator@7 {
804 compatible = "regulator-fixed";
807 regulator-name = "AVDD_IO_EDP_1V05";
808 regulator-min-microvolt = <1050000>;
809 regulator-max-microvolt = <1050000>;
811 gpio = <&pmic 7 GPIO_ACTIVE_HIGH>;
814 vin-supply = <&avdd_1v05_pll>;