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From: Konrad Dybcio <konrad.dybcio@linaro.org>
Date: Tue, 19 Mar 2024 17:13:49 +0100
Subject: [PATCH 19/31] arm64: dts: qcom: sc8280xp-*: Remove thermal zone
 polling delays
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Message-Id: <20240319-topic-msm-polling-cleanup-v1-19-e0aee1dbcd78@linaro.org>
References: <20240319-topic-msm-polling-cleanup-v1-0-e0aee1dbcd78@linaro.org>
In-Reply-To: <20240319-topic-msm-polling-cleanup-v1-0-e0aee1dbcd78@linaro.org>
To: Bjorn Andersson <andersson@kernel.org>, Rob Herring <robh@kernel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, 
 Conor Dooley <conor+dt@kernel.org>, cros-qcom-dts-watchers@chromium.org
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, 
 linux-kernel@vger.kernel.org, Konrad Dybcio <konrad.dybcio@linaro.org>

All of the thermal zone suppliers are interrupt-driven, remove the
bogus and unnecessary polling that only wastes CPU time.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 .../dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts     |  2 --
 arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi       |  4 ---
 arch/arm64/boot/dts/qcom/sc8280xp.dtsi             | 33 ----------------------
 3 files changed, 39 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index 15ae94c1602d..cd6a585359f7 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -296,8 +296,6 @@ linux,cma {
 
 	thermal-zones {
 		skin-temp-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <0>;
 			thermal-sensors = <&pmk8280_adc_tm 5>;
 
 			trips {
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
index 945de77911de..4283d59c556d 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
@@ -13,8 +13,6 @@
 / {
 	thermal-zones {
 		pm8280_1_thermal: pm8280-1-thermal {
-			polling-delay-passive = <100>;
-			polling-delay = <0>;
 			thermal-sensors = <&pm8280_1_temp_alarm>;
 
 			trips {
@@ -33,8 +31,6 @@ trip1 {
 		};
 
 		pm8280_2_thermal: pm8280-2-thermal {
-			polling-delay-passive = <100>;
-			polling-delay = <0>;
 			thermal-sensors = <&pm8280_2_temp_alarm>;
 
 			trips {
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index a5b194813079..00fd4a187297 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -5648,9 +5648,6 @@ sound: sound {
 
 	thermal-zones {
 		cpu0-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 1>;
 
 			trips {
@@ -5663,9 +5660,6 @@ cpu-crit {
 		};
 
 		cpu1-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 2>;
 
 			trips {
@@ -5678,9 +5672,6 @@ cpu-crit {
 		};
 
 		cpu2-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 3>;
 
 			trips {
@@ -5693,9 +5684,6 @@ cpu-crit {
 		};
 
 		cpu3-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 4>;
 
 			trips {
@@ -5708,9 +5696,6 @@ cpu-crit {
 		};
 
 		cpu4-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 5>;
 
 			trips {
@@ -5723,9 +5708,6 @@ cpu-crit {
 		};
 
 		cpu5-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 6>;
 
 			trips {
@@ -5738,9 +5720,6 @@ cpu-crit {
 		};
 
 		cpu6-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 7>;
 
 			trips {
@@ -5753,9 +5732,6 @@ cpu-crit {
 		};
 
 		cpu7-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 8>;
 
 			trips {
@@ -5768,9 +5744,6 @@ cpu-crit {
 		};
 
 		cluster0-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 9>;
 
 			trips {
@@ -5783,9 +5756,6 @@ cpu-crit {
 		};
 
 		gpu-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens2 2>;
 
 			trips {
@@ -5798,9 +5768,6 @@ gpu-crit {
 		};
 
 		mem-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 15>;
 
 			trips {

-- 
2.40.1