51 lines
1.0 KiB
Diff
51 lines
1.0 KiB
Diff
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
|
|
index fe5b52610..a73767594 100644
|
|
--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
|
|
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
|
|
@@ -60,10 +60,45 @@ vdd_5v: vdd-5v {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vdd_5v";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
};
|
|
+
|
|
+ fan: pwm-fan {
|
|
+ compatible = "pwm-fan";
|
|
+ cooling-levels = <0 18 102 170 255>;
|
|
+ fan-supply = <&vdd_5v>;
|
|
+ pwms = <&pwm1 0 50000 0>;
|
|
+ };
|
|
+};
|
|
+
|
|
+&cpu_thermal {
|
|
+ trips {
|
|
+ cpu_warm: cpu_warm {
|
|
+ temperature = <55000>;
|
|
+ hysteresis = <2000>;
|
|
+ type = "active";
|
|
+ };
|
|
+
|
|
+ cpu_hot: cpu_hot {
|
|
+ temperature = <65000>;
|
|
+ hysteresis = <2000>;
|
|
+ type = "active";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ cooling-maps {
|
|
+ map2 {
|
|
+ trip = <&cpu_warm>;
|
|
+ cooling-device = <&fan THERMAL_NO_LIMIT 1>;
|
|
+ };
|
|
+
|
|
+ map3 {
|
|
+ trip = <&cpu_hot>;
|
|
+ cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
|
|
+ };
|
|
+ };
|
|
};
|
|
|
|
&emmc_phy {
|
|
status = "disabled";
|
|
};
|