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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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cfe3af19d9
Enable these thermal zones to be able to monitor their temperatures and control the fan to cool down the system if necessary. Signed-off-by: Thierry Reding <treding@nvidia.com>
141 lines
2.3 KiB
Plaintext
141 lines
2.3 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/dts-v1/;
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#include "tegra194-p2888.dtsi"
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/ {
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model = "NVIDIA Jetson AGX Xavier Development Kit";
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compatible = "nvidia,p2972-0000", "nvidia,tegra194";
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cbb {
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/* SDMMC1 (SD/MMC) */
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sdhci@3400000 {
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status = "okay";
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};
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ddc: i2c@31c0000 {
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status = "okay";
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};
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pwm@c340000 {
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status = "okay";
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};
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host1x@13e00000 {
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display-hub@15200000 {
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status = "okay";
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};
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dpaux@155e0000 {
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status = "okay";
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};
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sor@15b80000 {
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status = "okay";
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avdd-io-supply = <&vdd_1v0>;
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vdd-pll-supply = <&vdd_1v8hs>;
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hdmi-supply = <&vdd_hdmi>;
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nvidia,ddc-i2c-bus = <&ddc>;
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nvidia,hpd-gpio = <&gpio TEGRA194_MAIN_GPIO(M, 2)
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GPIO_ACTIVE_LOW>;
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};
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};
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};
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fan: fan {
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compatible = "pwm-fan";
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pwms = <&pwm4 0 45334>;
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cooling-levels = <0 64 128 255>;
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cooling-min-state = <0>;
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cooling-max-state = <3>;
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#cooling-cells = <2>;
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};
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thermal-zones {
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cpu {
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polling-delay = <0>;
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polling-delay-passive = <500>;
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status = "okay";
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trips {
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cpu_trip_critical: critical {
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temperature = <96500>;
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hysteresis = <0>;
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type = "critical";
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};
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cpu_trip_hot: hot {
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temperature = <70000>;
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hysteresis = <2000>;
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type = "hot";
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};
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cpu_trip_active: active {
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temperature = <50000>;
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hysteresis = <2000>;
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type = "active";
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};
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cpu_trip_passive: passive {
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temperature = <30000>;
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hysteresis = <2000>;
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type = "passive";
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};
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};
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cooling-maps {
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cpu-critical {
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cooling-device = <&fan 3 3>;
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trip = <&cpu_trip_critical>;
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};
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cpu-hot {
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cooling-device = <&fan 2 2>;
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trip = <&cpu_trip_hot>;
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};
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cpu-active {
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cooling-device = <&fan 1 1>;
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trip = <&cpu_trip_active>;
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};
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cpu-passive {
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cooling-device = <&fan 0 0>;
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trip = <&cpu_trip_passive>;
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};
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};
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};
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gpu {
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polling-delay = <0>;
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polling-delay-passive = <500>;
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status = "okay";
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trips {
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gpu_alert0: critical {
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temperature = <99000>;
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hysteresis = <0>;
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type = "critical";
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};
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};
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};
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aux {
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polling-delay = <0>;
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polling-delay-passive = <500>;
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status = "okay";
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trips {
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aux_alert0: critical {
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temperature = <90000>;
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hysteresis = <0>;
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type = "critical";
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};
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};
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};
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};
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};
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