// SPDX-License-Identifier: GPL-2.0 #include "tegra234.dtsi" / { compatible = "nvidia,p3767", "nvidia,tegra234"; bus@0 { i2c@3160000 { status = "okay"; eeprom@50 { compatible = "atmel,24c02"; reg = <0x50>; label = "module"; vcc-supply = <&vdd_1v8_hs>; address-width = <8>; pagesize = <8>; size = <256>; read-only; }; }; spi@3270000 { status = "okay"; flash@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <136000000>; spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; }; }; /* * This only exists on Jetson Orin Nano Developer Kit (SKU 5) * but UEFI needs this and will remove it on devices where it * doesn't exist. */ mmc@3400000 { status = "okay"; bus-width = <4>; cd-gpios = <&gpio TEGRA234_MAIN_GPIO(G, 7) GPIO_ACTIVE_HIGH>; disable-wp; }; hda@3510000 { status = "okay"; }; padctl@3520000 { vclamp-usb-supply = <&vdd_1v8_ao>; avdd-usb-supply = <&vdd_3v3_ao>; }; rtc@c2a0000 { status = "okay"; }; pmc@c360000 { nvidia,invert-interrupt; }; }; vdd_5v0_sys: regulator-vdd-5v0-sys { compatible = "regulator-fixed"; regulator-name = "VDD_5V0_SYS"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-always-on; }; vdd_1v8_hs: regulator-vdd-1v8-hs { compatible = "regulator-fixed"; regulator-name = "VDD_1V8_HS"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; vdd_1v8_ao: regulator-vdd-1v8-ao { compatible = "regulator-fixed"; regulator-name = "VDD_1V8_AO"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; vin-supply = <&vdd_5v0_sys>; }; vdd_3v3_ao: regulator-vdd-3v3-ao { compatible = "regulator-fixed"; regulator-name = "VDD_3V3_AO"; regulator-min-microvolt = <33000000>; regulator-max-microvolt = <33000000>; regulator-always-on; vin-supply = <&vdd_5v0_sys>; }; thermal-zones { /* * This monitoring is far from optimal, but it's good enough * at this stage. */ cpu-thermal { polling-delay = <1000>; polling-delay-passive = <1000>; status = "okay"; trips { critical { temperature = <104500>; hysteresis = <0>; type = "critical"; }; hot { temperature = <99000>; hysteresis = <1000>; type = "hot"; }; board_trip_passive: passive { temperature = <95000>; hysteresis = <2000>; type = "passive"; }; board_trip_active2: active-2 { temperature = <80000>; hysteresis = <4000>; type = "active"; }; board_trip_active1: active-1 { temperature = <65000>; hysteresis = <4000>; type = "active"; }; board_trip_active0: active-0 { temperature = <50000>; hysteresis = <4000>; type = "active"; }; }; cooling-maps { passive { cooling-device = <&fan 3 3>; trip = <&board_trip_passive>; }; active2 { cooling-device = <&fan 2 3>; trip = <&board_trip_active2>; }; active1 { cooling-device = <&fan 1 2>; trip = <&board_trip_active1>; }; active0 { cooling-device = <&fan 0 1>; trip = <&board_trip_active0>; }; }; }; }; };