linux-kernel - [PATCH v3] arm64: dts: mediatek: mt8183: disable thermal zones without trips.

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Date:   Tue,  4 Oct 2022 12:11:30 +0200
From:   Amjad Ouled-Ameur <aouledameur@...libre.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     Amjad Ouled-Ameur <aouledameur@...libre.com>,
        linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v3] arm64: dts: mediatek: mt8183: disable thermal zones without trips.

Thermal zones without trip point are not registered by thermal core.

tzts1 ~ tzts6 zones of mt8183 were intially introduced for test-purpose
only.

Disable the zones above and keep only cpu_thermal enabled.

Signed-off-by: Amjad Ouled-Ameur <aouledameur@...libre.com>
---
 arch/arm64/boot/dts/mediatek/mt8183.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 9d32871973a2..53f7a0fbaa88 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -1191,6 +1191,7 @@ tzts1: tzts1 {
 				polling-delay = <0>;
 				thermal-sensors = <&thermal 1>;
 				sustainable-power = <5000>;
+				status = "disabled";
 				trips {};
 				cooling-maps {};
 			};
@@ -1200,6 +1201,7 @@ tzts2: tzts2 {
 				polling-delay = <0>;
 				thermal-sensors = <&thermal 2>;
 				sustainable-power = <5000>;
+				status = "disabled";
 				trips {};
 				cooling-maps {};
 			};
@@ -1209,6 +1211,7 @@ tzts3: tzts3 {
 				polling-delay = <0>;
 				thermal-sensors = <&thermal 3>;
 				sustainable-power = <5000>;
+				status = "disabled";
 				trips {};
 				cooling-maps {};
 			};
@@ -1218,6 +1221,7 @@ tzts4: tzts4 {
 				polling-delay = <0>;
 				thermal-sensors = <&thermal 4>;
 				sustainable-power = <5000>;
+				status = "disabled";
 				trips {};
 				cooling-maps {};
 			};
@@ -1227,6 +1231,7 @@ tzts5: tzts5 {
 				polling-delay = <0>;
 				thermal-sensors = <&thermal 5>;
 				sustainable-power = <5000>;
+				status = "disabled";
 				trips {};
 				cooling-maps {};
 			};
@@ -1236,6 +1241,7 @@ tztsABB: tztsABB {
 				polling-delay = <0>;
 				thermal-sensors = <&thermal 6>;
 				sustainable-power = <5000>;
+				status = "disabled";
 				trips {};
 				cooling-maps {};
 			};
-- 
2.37.3