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>;
96 vdd-supply = <&vdd_gpu>;
111 clock-frequency = <100000>;
114 compatible = "atmel,24c02";
117 vcc-supply = <&vdd_1v8>;
125 compatible = "atmel,24c02";
128 vcc-supply = <&vdd_1v8>;
136 hdmi_ddc: i2c@7000c700 {
138 clock-frequency = <100000>;
143 clock-frequency = <400000>;
146 compatible = "maxim,max77620";
148 interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
150 #interrupt-cells = <2>;
151 interrupt-controller;
156 pinctrl-names = "default";
157 pinctrl-0 = <&max77620_default>;
159 max77620_default: pinmux {
167 function = "fps-out";
168 drive-push-pull = <1>;
169 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
170 maxim,active-fps-power-up-slot = <0>;
171 maxim,active-fps-power-down-slot = <7>;
176 function = "fps-out";
177 drive-open-drain = <1>;
178 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
179 maxim,active-fps-power-up-slot = <0>;
180 maxim,active-fps-power-down-slot = <7>;
185 function = "fps-out";
186 drive-open-drain = <1>;
187 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
188 maxim,active-fps-power-up-slot = <4>;
189 maxim,active-fps-power-down-slot = <3>;
194 function = "32k-out1";
198 pins = "gpio5", "gpio6", "gpio7";
200 drive-push-pull = <1>;
206 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
207 maxim,suspend-fps-time-period-us = <5120>;
211 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
212 maxim,suspend-fps-time-period-us = <5120>;
216 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
221 in-ldo0-1-supply = <&vdd_pre>;
222 in-ldo2-supply = <&vdd_3v3_sys>;
223 in-ldo3-5-supply = <&vdd_1v8>;
224 in-ldo4-6-supply = <&vdd_5v0_sys>;
225 in-ldo7-8-supply = <&vdd_pre>;
226 in-sd0-supply = <&vdd_5v0_sys>;
227 in-sd1-supply = <&vdd_5v0_sys>;
228 in-sd2-supply = <&vdd_5v0_sys>;
229 in-sd3-supply = <&vdd_5v0_sys>;
232 regulator-name = "VDD_SOC";
233 regulator-min-microvolt = <1000000>;
234 regulator-max-microvolt = <1170000>;
235 regulator-enable-ramp-delay = <146>;
236 regulator-disable-ramp-delay = <4080>;
237 regulator-ramp-delay = <27500>;
238 regulator-ramp-delay-scale = <300>;
242 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
243 maxim,active-fps-power-up-slot = <1>;
244 maxim,active-fps-power-down-slot = <6>;
248 regulator-name = "VDD_DDR_1V1_PMIC";
249 regulator-min-microvolt = <1150000>;
250 regulator-max-microvolt = <1150000>;
251 regulator-enable-ramp-delay = <176>;
252 regulator-disable-ramp-delay = <145800>;
253 regulator-ramp-delay = <27500>;
254 regulator-ramp-delay-scale = <300>;
258 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
259 maxim,active-fps-power-up-slot = <5>;
260 maxim,active-fps-power-down-slot = <2>;
264 regulator-name = "VDD_PRE_REG_1V35";
265 regulator-min-microvolt = <1350000>;
266 regulator-max-microvolt = <1350000>;
267 regulator-enable-ramp-delay = <176>;
268 regulator-disable-ramp-delay = <32000>;
269 regulator-ramp-delay = <27500>;
270 regulator-ramp-delay-scale = <350>;
274 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
275 maxim,active-fps-power-up-slot = <2>;
276 maxim,active-fps-power-down-slot = <5>;
280 regulator-name = "VDD_1V8";
281 regulator-min-microvolt = <1800000>;
282 regulator-max-microvolt = <1800000>;
283 regulator-enable-ramp-delay = <242>;
284 regulator-disable-ramp-delay = <118000>;
285 regulator-ramp-delay = <27500>;
286 regulator-ramp-delay-scale = <360>;
290 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
291 maxim,active-fps-power-up-slot = <3>;
292 maxim,active-fps-power-down-slot = <4>;
296 regulator-name = "AVDD_SYS_1V2";
297 regulator-min-microvolt = <1200000>;
298 regulator-max-microvolt = <1200000>;
299 regulator-enable-ramp-delay = <26>;
300 regulator-disable-ramp-delay = <626>;
301 regulator-ramp-delay = <100000>;
302 regulator-ramp-delay-scale = <200>;
306 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
307 maxim,active-fps-power-up-slot = <0>;
308 maxim,active-fps-power-down-slot = <7>;
312 regulator-name = "VDD_PEX_1V05";
313 regulator-min-microvolt = <1050000>;
314 regulator-max-microvolt = <1050000>;
315 regulator-enable-ramp-delay = <22>;
316 regulator-disable-ramp-delay = <650>;
317 regulator-ramp-delay = <100000>;
318 regulator-ramp-delay-scale = <200>;
320 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
321 maxim,active-fps-power-up-slot = <0>;
322 maxim,active-fps-power-down-slot = <7>;
326 regulator-name = "VDDIO_SDMMC";
327 regulator-min-microvolt = <1800000>;
328 regulator-max-microvolt = <3300000>;
329 regulator-enable-ramp-delay = <62>;
330 regulator-disable-ramp-delay = <650>;
331 regulator-ramp-delay = <100000>;
332 regulator-ramp-delay-scale = <200>;
334 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
335 maxim,active-fps-power-up-slot = <0>;
336 maxim,active-fps-power-down-slot = <7>;
344 regulator-name = "VDD_RTC";
345 regulator-min-microvolt = <850000>;
346 regulator-max-microvolt = <1100000>;
347 regulator-enable-ramp-delay = <22>;
348 regulator-disable-ramp-delay = <610>;
349 regulator-ramp-delay = <100000>;
350 regulator-ramp-delay-scale = <200>;
351 regulator-disable-active-discharge;
355 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
356 maxim,active-fps-power-up-slot = <1>;
357 maxim,active-fps-power-down-slot = <6>;
368 avdd_1v05_pll: ldo7 {
369 regulator-name = "AVDD_1V05_PLL";
370 regulator-min-microvolt = <1050000>;
371 regulator-max-microvolt = <1050000>;
372 regulator-enable-ramp-delay = <24>;
373 regulator-disable-ramp-delay = <2768>;
374 regulator-ramp-delay = <100000>;
375 regulator-ramp-delay-scale = <200>;
377 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
378 maxim,active-fps-power-up-slot = <3>;
379 maxim,active-fps-power-down-slot = <4>;
383 regulator-name = "AVDD_SATA_HDMI_DP_1V05";
384 regulator-min-microvolt = <1050000>;
385 regulator-max-microvolt = <1050000>;
386 regulator-enable-ramp-delay = <22>;
387 regulator-disable-ramp-delay = <1160>;
388 regulator-ramp-delay = <100000>;
389 regulator-ramp-delay-scale = <200>;
391 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
392 maxim,active-fps-power-up-slot = <6>;
393 maxim,active-fps-power-down-slot = <1>;
400 nvidia,invert-interrupt;
401 nvidia,suspend-mode = <0>;
402 nvidia,cpu-pwr-good-time = <0>;
403 nvidia,cpu-pwr-off-time = <0>;
404 nvidia,core-pwr-good-time = <4587 3876>;
405 nvidia,core-pwr-off-time = <39065>;
406 nvidia,core-power-req-active-high;
407 nvidia,sys-clock-req-active-high;
411 nvidia,model = "jetson-nano-hda";
417 phys = <&{/padctl@7009f000/pads/usb2/lanes/usb2-0}>,
418 <&{/padctl@7009f000/pads/usb2/lanes/usb2-1}>,
419 <&{/padctl@7009f000/pads/usb2/lanes/usb2-2}>,
420 <&{/padctl@7009f000/pads/pcie/lanes/pcie-6}>;
421 phy-names = "usb2-0", "usb2-1", "usb2-2", "usb3-0";
423 avdd-usb-supply = <&vdd_3v3_sys>;
424 dvddio-pex-supply = <&vdd_pex_1v05>;
425 hvddio-pex-supply = <&vdd_1v8>;
426 /* these really belong to the XUSB pad controller */
427 avdd-pll-utmip-supply = <&vdd_1v8>;
428 avdd-pll-uerefe-supply = <&vdd_pex_1v05>;
429 dvdd-usb-ss-pll-supply = <&vdd_pex_1v05>;
430 hvdd-usb-ss-pll-e-supply = <&vdd_1v8>;
438 avdd-pll-utmip-supply = <&vdd_1v8>;
439 avdd-pll-uerefe-supply = <&vdd_pex_1v05>;
440 dvdd-pex-pll-supply = <&vdd_pex_1v05>;
441 hvdd-pex-pll-e-supply = <&vdd_1v8>;
449 nvidia,function = "xusb";
454 nvidia,function = "xusb";
459 nvidia,function = "xusb";
470 nvidia,function = "pcie-x1";
475 nvidia,function = "pcie-x4";
480 nvidia,function = "pcie-x4";
485 nvidia,function = "pcie-x4";
490 nvidia,function = "pcie-x4";
495 nvidia,function = "usb3-ss";
500 nvidia,function = "usb3-ss";
514 compatible = "usb-b-connector",
515 "gpio-usb-b-connector";
518 vbus-gpio = <&gpio TEGRA_GPIO(CC, 4)
535 nvidia,usb2-companion = <1>;
536 vbus-supply = <&vdd_hub_3v3>;
545 cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>;
547 vqmmc-supply = <&vddio_sdmmc>;
548 vmmc-supply = <&vdd_3v3_sd>;
554 phy-names = "usb2-0";
555 avddio-usb-supply = <&vdd_3v3_sys>;
556 hvdd-usb-supply = <&vdd_1v8>;
563 vqmmc-supply = <&vdd_1v8>;
564 vmmc-supply = <&vdd_3v3_sys>;
568 keep-power-in-suspend;
573 compatible = "simple-bus";
574 #address-cells = <1>;
578 compatible = "fixed-clock";
581 clock-frequency = <32768>;
587 enable-method = "psci";
591 enable-method = "psci";
595 enable-method = "psci";
599 enable-method = "psci";
610 compatible = "pwm-fan";
611 pwms = <&pwm 3 45334>;
613 cooling-levels = <0 64 128 255>;
614 #cooling-cells = <2>;
620 cpu_trip_critical: critical {
621 temperature = <96500>;
627 temperature = <70000>;
632 cpu_trip_active: active {
633 temperature = <50000>;
638 cpu_trip_passive: passive {
639 temperature = <30000>;
647 cooling-device = <&fan 3 3>;
648 trip = <&cpu_trip_critical>;
652 cooling-device = <&fan 2 2>;
653 trip = <&cpu_trip_hot>;
657 cooling-device = <&fan 1 1>;
658 trip = <&cpu_trip_active>;
662 cooling-device = <&fan 0 0>;
663 trip = <&cpu_trip_passive>;
670 compatible = "gpio-keys";
674 gpios = <&gpio TEGRA_GPIO(X, 5) GPIO_ACTIVE_LOW>;
675 linux,input-type = <EV_KEY>;
676 linux,code = <KEY_POWER>;
677 debounce-interval = <30>;
678 wakeup-event-action = <EV_ACT_ASSERTED>;
683 label = "Force Recovery";
684 gpios = <&gpio TEGRA_GPIO(X, 6) GPIO_ACTIVE_LOW>;
685 linux,input-type = <EV_KEY>;
686 linux,code = <BTN_1>;
687 debounce-interval = <30>;
692 compatible = "arm,psci-1.0";
697 compatible = "simple-bus";
698 #address-cells = <1>;
701 vdd_5v0_sys: regulator@0 {
702 compatible = "regulator-fixed";
705 regulator-name = "VDD_5V0_SYS";
706 regulator-min-microvolt = <5000000>;
707 regulator-max-microvolt = <5000000>;
712 vdd_3v3_sys: regulator@1 {
713 compatible = "regulator-fixed";
715 regulator-name = "VDD_3V3_SYS";
716 regulator-min-microvolt = <3300000>;
717 regulator-max-microvolt = <3300000>;
718 regulator-enable-ramp-delay = <240>;
719 regulator-disable-ramp-delay = <11340>;
723 gpio = <&pmic 3 GPIO_ACTIVE_HIGH>;
726 vin-supply = <&vdd_5v0_sys>;
729 vdd_3v3_sd: regulator@2 {
730 compatible = "regulator-fixed";
733 regulator-name = "VDD_3V3_SD";
734 regulator-min-microvolt = <3300000>;
735 regulator-max-microvolt = <3300000>;
737 gpio = <&gpio TEGRA_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
740 vin-supply = <&vdd_3v3_sys>;
743 vdd_hdmi: regulator@3 {
744 compatible = "regulator-fixed";
747 regulator-name = "VDD_HDMI_5V0";
748 regulator-min-microvolt = <5000000>;
749 regulator-max-microvolt = <5000000>;
751 vin-supply = <&vdd_5v0_sys>;
754 vdd_hub_3v3: regulator@4 {
755 compatible = "regulator-fixed";
758 regulator-name = "VDD_HUB_3V3";
759 regulator-min-microvolt = <3300000>;
760 regulator-max-microvolt = <3300000>;
762 gpio = <&gpio TEGRA_GPIO(A, 6) GPIO_ACTIVE_HIGH>;
765 vin-supply = <&vdd_5v0_sys>;
768 vdd_cpu: regulator@5 {
769 compatible = "regulator-fixed";
772 regulator-name = "VDD_CPU";
773 regulator-min-microvolt = <5000000>;
774 regulator-max-microvolt = <5000000>;
778 gpio = <&pmic 5 GPIO_ACTIVE_HIGH>;
781 vin-supply = <&vdd_5v0_sys>;
784 vdd_gpu: regulator@6 {
785 compatible = "pwm-regulator";
787 pwms = <&pwm 1 4880>;
788 regulator-name = "VDD_GPU";
789 regulator-min-microvolt = <710000>;
790 regulator-max-microvolt = <1320000>;
791 regulator-ramp-delay = <80>;
792 regulator-enable-ramp-delay = <2000>;
793 regulator-settling-time-us = <160>;
794 enable-gpios = <&pmic 6 GPIO_ACTIVE_HIGH>;
795 vin-supply = <&vdd_5v0_sys>;
798 avdd_io_edp_1v05: regulator@7 {
799 compatible = "regulator-fixed";
802 regulator-name = "AVDD_IO_EDP_1V05";
803 regulator-min-microvolt = <1050000>;
804 regulator-max-microvolt = <1050000>;
806 gpio = <&pmic 7 GPIO_ACTIVE_HIGH>;
809 vin-supply = <&avdd_1v05_pll>;