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[ sunxi-current ] update thermal-zone configuration for H6
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5kft committed May 27, 2020
1 parent 4d62ef2 commit b75929e
Showing 1 changed file with 91 additions and 0 deletions.
@@ -0,0 +1,91 @@
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index 797222ed9..d63ac3ca9 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -1220,31 +1220,73 @@

thermal-zones {
cpu-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
+ /* milliseconds */
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
thermal-sensors = <&ths 0>;

trips {
- cpu_hot_trip: cpu-hot {
+ cpu_warm: cpu_warm {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_hot_pre: cpu_hot_pre {
temperature = <80000>;
hysteresis = <2000>;
type = "passive";
+ };
+
+ cpu_hot: cpu_hot {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
};

- cpu_very_hot_trip: cpu-very-hot {
- temperature = <100000>;
- hysteresis = <0>;
- type = "critical";
+ cpu_very_hot_pre: cpu_very_hot_pre {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_very_hot: cpu_very_hot {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_crit: cpu_crit {
+ temperature = <105000>;
+ hysteresis = <2000>;
+ type = "critical";
};
};

cooling-maps {
- cpu-hot-limit {
- trip = <&cpu_hot_trip>;
- cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
- <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
- <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
- <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ cpu_warm_limit_cpu {
+ trip = <&cpu_warm>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT 2>;
+ };
+
+ cpu_hot_pre_limit_cpu {
+ trip = <&cpu_hot_pre>;
+ cooling-device = <&cpu0 2 3>;
+ };
+
+ cpu_hot_limit_cpu {
+ trip = <&cpu_hot>;
+ cooling-device = <&cpu0 3 4>;
+ };
+
+ cpu_very_hot_pre_limit_cpu {
+ trip = <&cpu_very_hot_pre>;
+ cooling-device = <&cpu0 5 6>;
+ };
+
+ cpu_very_hot_limit_cpu {
+ trip = <&cpu_very_hot>;
+ cooling-device = <&cpu0 7 THERMAL_NO_LIMIT>;
};
};
};

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