From: "michael.kao" <michael.kao@xxxxxxxxxxxx> The #cooling-cells property needs to be specified to allow a CPU to be used as cooling device. Signed-off-by: Michael Kao <michael.kao@xxxxxxxxxxxx> --- arch/arm64/boot/dts/mediatek/mt8183.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index 2e2527c3369a..182fa6264e0d 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -11,6 +11,7 @@ #include <dt-bindings/power/mt8183-power.h> #include <dt-bindings/reset-controller/mt8183-resets.h> #include "mt8183-pinfunc.h" +#include <dt-bindings/thermal/thermal.h> / { compatible = "mediatek,mt8183"; @@ -76,6 +77,7 @@ enable-method = "psci"; capacity-dmips-mhz = <741>; dynamic-power-coefficient = <84>; + #cooling-cells = <2>; }; cpu1: cpu@1 { @@ -85,6 +87,7 @@ enable-method = "psci"; capacity-dmips-mhz = <741>; dynamic-power-coefficient = <84>; + #cooling-cells = <2>; }; cpu2: cpu@2 { @@ -94,6 +97,7 @@ enable-method = "psci"; capacity-dmips-mhz = <741>; dynamic-power-coefficient = <84>; + #cooling-cells = <2>; }; cpu3: cpu@3 { @@ -103,6 +107,7 @@ enable-method = "psci"; capacity-dmips-mhz = <741>; dynamic-power-coefficient = <84>; + #cooling-cells = <2>; }; cpu4: cpu@100 { @@ -112,6 +117,7 @@ enable-method = "psci"; capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <211>; + #cooling-cells = <2>; }; cpu5: cpu@101 { @@ -121,6 +127,7 @@ enable-method = "psci"; capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <211>; + #cooling-cells = <2>; }; cpu6: cpu@102 { @@ -130,6 +137,7 @@ enable-method = "psci"; capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <211>; + #cooling-cells = <2>; }; cpu7: cpu@103 { @@ -139,6 +147,7 @@ enable-method = "psci"; capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <211>; + #cooling-cells = <2>; }; }; -- 2.18.0