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Date: Fri, 10 May 2024 13:59:41 +0200
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,
Krzysztof Kozlowski <krzk+dt@...nel.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 v2 18/31] arm64: dts: qcom: sc8180x-*: 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/sc8180x-pmics.dtsi | 2 --
arch/arm64/boot/dts/qcom/sc8180x.dtsi | 26 --------------------------
2 files changed, 28 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sc8180x-pmics.dtsi b/arch/arm64/boot/dts/qcom/sc8180x-pmics.dtsi
index ddc84282f142..1c6f12fafe1d 100644
--- a/arch/arm64/boot/dts/qcom/sc8180x-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8180x-pmics.dtsi
@@ -13,7 +13,6 @@ / {
thermal-zones {
pmc8180-thermal {
polling-delay-passive = <100>;
- polling-delay = <0>;
thermal-sensors = <&pmc8180_temp>;
@@ -40,7 +39,6 @@ trip2 {
pmc8180c-thermal {
polling-delay-passive = <100>;
- polling-delay = <0>;
thermal-sensors = <&pmc8180c_temp>;
diff --git a/arch/arm64/boot/dts/qcom/sc8180x.dtsi b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
index 067712310560..aedf2e7db038 100644
--- a/arch/arm64/boot/dts/qcom/sc8180x.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
@@ -3771,7 +3771,6 @@ wifi: wifi@...00000 {
thermal-zones {
cpu0-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 1>;
@@ -3786,7 +3785,6 @@ cpu-crit {
cpu1-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 2>;
@@ -3801,7 +3799,6 @@ cpu-crit {
cpu2-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 3>;
@@ -3816,7 +3813,6 @@ cpu-crit {
cpu3-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 4>;
@@ -3831,7 +3827,6 @@ cpu-crit {
cpu4-top-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 7>;
@@ -3846,7 +3841,6 @@ cpu-crit {
cpu5-top-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 8>;
@@ -3861,7 +3855,6 @@ cpu-crit {
cpu6-top-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 9>;
@@ -3876,7 +3869,6 @@ cpu-crit {
cpu7-top-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 10>;
@@ -3891,7 +3883,6 @@ cpu-crit {
cpu4-bottom-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 11>;
@@ -3906,7 +3897,6 @@ cpu-crit {
cpu5-bottom-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 12>;
@@ -3921,7 +3911,6 @@ cpu-crit {
cpu6-bottom-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 13>;
@@ -3936,7 +3925,6 @@ cpu-crit {
cpu7-bottom-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 14>;
@@ -3951,7 +3939,6 @@ cpu-crit {
aoss0-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 0>;
@@ -3966,7 +3953,6 @@ trip-point0 {
cluster0-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 5>;
@@ -3981,7 +3967,6 @@ cluster-crit {
cluster1-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 6>;
@@ -3996,7 +3981,6 @@ cluster-crit {
gpu-top-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens0 15>;
@@ -4018,7 +4002,6 @@ gpu_top_alert0: trip-point0 {
aoss1-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 0>;
@@ -4033,7 +4016,6 @@ trip-point0 {
wlan-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 1>;
@@ -4048,7 +4030,6 @@ trip-point0 {
video-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 2>;
@@ -4063,7 +4044,6 @@ trip-point0 {
mem-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 3>;
@@ -4078,7 +4058,6 @@ trip-point0 {
q6-hvx-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 4>;
@@ -4093,7 +4072,6 @@ trip-point0 {
camera-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 5>;
@@ -4108,7 +4086,6 @@ trip-point0 {
compute-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 6>;
@@ -4123,7 +4100,6 @@ trip-point0 {
mdm-dsp-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 7>;
@@ -4138,7 +4114,6 @@ trip-point0 {
npu-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 8>;
@@ -4153,7 +4128,6 @@ trip-point0 {
gpu-bottom-thermal {
polling-delay-passive = <250>;
- polling-delay = <1000>;
thermal-sensors = <&tsens1 11>;
--
2.40.1
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