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Message-Id: <20240319-topic-msm-polling-cleanup-v1-6-e0aee1dbcd78@linaro.org>
Date: Tue, 19 Mar 2024 17:13:36 +0100
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Bjorn Andersson <andersson@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>, cros-qcom-dts-watchers@...omium.org
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: [PATCH 06/31] arm64: dts: qcom: msm8953-*: Remove thermal zone
polling delays
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@...aro.org>
---
arch/arm64/boot/dts/qcom/msm8953.dtsi | 18 ------------------
arch/arm64/boot/dts/qcom/pm8953.dtsi | 3 ---
2 files changed, 21 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi
index f1011bb641c6..73e52cc54236 100644
--- a/arch/arm64/boot/dts/qcom/msm8953.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi
@@ -1953,8 +1953,6 @@ q6routing: routing {
thermal-zones {
cpu0-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 9>;
trips {
cpu0_alert: trip-point0 {
@@ -1976,8 +1974,6 @@ map0 {
};
};
cpu1-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 10>;
trips {
cpu1_alert: trip-point0 {
@@ -1999,8 +1995,6 @@ map0 {
};
};
cpu2-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 11>;
trips {
cpu2_alert: trip-point0 {
@@ -2022,8 +2016,6 @@ map0 {
};
};
cpu3-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 12>;
trips {
cpu3_alert: trip-point0 {
@@ -2045,8 +2037,6 @@ map0 {
};
};
cpu4-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 4>;
trips {
cpu4_alert: trip-point0 {
@@ -2068,8 +2058,6 @@ map0 {
};
};
cpu5-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 5>;
trips {
cpu5_alert: trip-point0 {
@@ -2091,8 +2079,6 @@ map0 {
};
};
cpu6-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 6>;
trips {
cpu6_alert: trip-point0 {
@@ -2114,8 +2100,6 @@ map0 {
};
};
cpu7-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 7>;
trips {
cpu7_alert: trip-point0 {
@@ -2138,8 +2122,6 @@ map0 {
};
gpu-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 15>;
trips {
diff --git a/arch/arm64/boot/dts/qcom/pm8953.dtsi b/arch/arm64/boot/dts/qcom/pm8953.dtsi
index 1067e141be6c..64258505f9ba 100644
--- a/arch/arm64/boot/dts/qcom/pm8953.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8953.dtsi
@@ -9,9 +9,6 @@
/ {
thermal-zones {
pm8953-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&pm8953_temp>;
trips {
--
2.40.1
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