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From: Konrad Dybcio <konrad.dybcio@linaro.org>
Date: Tue, 19 Mar 2024 17:13:47 +0100
Subject: [PATCH 17/31] arm64: dts: qcom: sc7280-*: Remove thermal zone
 polling delays
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Message-Id: <20240319-topic-msm-polling-cleanup-v1-17-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>
---
 arch/arm64/boot/dts/qcom/pm7250b.dtsi              |  3 -
 arch/arm64/boot/dts/qcom/pm7325.dtsi               |  2 -
 arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts | 14 ----
 arch/arm64/boot/dts/qcom/sc7280.dtsi               | 81 ----------------------
 4 files changed, 100 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/pm7250b.dtsi b/arch/arm64/boot/dts/qcom/pm7250b.dtsi
index 3bf7cf5d1700..48eb8d9a5ac3 100644
--- a/arch/arm64/boot/dts/qcom/pm7250b.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm7250b.dtsi
@@ -10,9 +10,6 @@
 / {
 	thermal-zones {
 		pm7250b-thermal {
-			polling-delay-passive = <100>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&pm7250b_temp>;
 
 			trips {
diff --git a/arch/arm64/boot/dts/qcom/pm7325.dtsi b/arch/arm64/boot/dts/qcom/pm7325.dtsi
index d1c5476af5ee..a25f6f65e416 100644
--- a/arch/arm64/boot/dts/qcom/pm7325.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm7325.dtsi
@@ -34,8 +34,6 @@ pm7325_gpios: gpio@8800 {
 
 &thermal_zones {
 	pm7325_thermal: pm7325-thermal {
-		polling-delay-passive = <100>;
-		polling-delay = <0>;
 		thermal-sensors = <&pm7325_temp_alarm>;
 
 		trips {
diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
index 4ff9fc24e50e..e4882b94d103 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
@@ -164,8 +164,6 @@ afvdd_2p8: regulator-afvdd-2p8 {
 
 	thermal-zones {
 		camera-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
 			thermal-sensors = <&pmk8350_adc_tm 2>;
 
 			trips {
@@ -178,8 +176,6 @@ active-config0 {
 		};
 
 		chg-skin-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
 			thermal-sensors = <&pm7250b_adc_tm 0>;
 
 			trips {
@@ -192,8 +188,6 @@ active-config0 {
 		};
 
 		conn-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
 			thermal-sensors = <&pm7250b_adc_tm 1>;
 
 			trips {
@@ -206,8 +200,6 @@ active-config0 {
 		};
 
 		quiet-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
 			thermal-sensors = <&pmk8350_adc_tm 1>;
 
 			trips {
@@ -220,8 +212,6 @@ active-config0 {
 		};
 
 		rear-cam-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
 			thermal-sensors = <&pmk8350_adc_tm 4>;
 
 			trips {
@@ -234,8 +224,6 @@ active-config0 {
 		};
 
 		sdm-skin-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
 			thermal-sensors = <&pmk8350_adc_tm 3>;
 
 			trips {
@@ -248,8 +236,6 @@ active-config0 {
 		};
 
 		xo-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
 			thermal-sensors = <&pmk8350_adc_tm 0>;
 
 			trips {
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 7e7f0f0fb41b..ef60a511a69f 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -5969,9 +5969,6 @@ cpufreq_hw: cpufreq@18591000 {
 
 	thermal_zones: thermal-zones {
 		cpu0-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens0 1>;
 
 			trips {
@@ -6013,9 +6010,6 @@ map1 {
 		};
 
 		cpu1-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens0 2>;
 
 			trips {
@@ -6057,9 +6051,6 @@ map1 {
 		};
 
 		cpu2-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens0 3>;
 
 			trips {
@@ -6101,9 +6092,6 @@ map1 {
 		};
 
 		cpu3-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens0 4>;
 
 			trips {
@@ -6145,9 +6133,6 @@ map1 {
 		};
 
 		cpu4-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens0 7>;
 
 			trips {
@@ -6189,9 +6174,6 @@ map1 {
 		};
 
 		cpu5-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens0 8>;
 
 			trips {
@@ -6233,9 +6215,6 @@ map1 {
 		};
 
 		cpu6-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens0 9>;
 
 			trips {
@@ -6277,9 +6256,6 @@ map1 {
 		};
 
 		cpu7-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens0 10>;
 
 			trips {
@@ -6321,9 +6297,6 @@ map1 {
 		};
 
 		cpu8-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens0 11>;
 
 			trips {
@@ -6365,9 +6338,6 @@ map1 {
 		};
 
 		cpu9-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens0 12>;
 
 			trips {
@@ -6409,9 +6379,6 @@ map1 {
 		};
 
 		cpu10-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens0 13>;
 
 			trips {
@@ -6453,9 +6420,6 @@ map1 {
 		};
 
 		cpu11-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens0 14>;
 
 			trips {
@@ -6497,9 +6461,6 @@ map1 {
 		};
 
 		aoss0-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens0 0>;
 
 			trips {
@@ -6518,9 +6479,6 @@ aoss0_crit: aoss0-crit {
 		};
 
 		aoss1-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens1 0>;
 
 			trips {
@@ -6539,9 +6497,6 @@ aoss1_crit: aoss1-crit {
 		};
 
 		cpuss0-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens0 5>;
 
 			trips {
@@ -6559,9 +6514,6 @@ cpuss0_crit: cluster0-crit {
 		};
 
 		cpuss1-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens0 6>;
 
 			trips {
@@ -6579,9 +6531,6 @@ cpuss1_crit: cluster0-crit {
 		};
 
 		gpuss0-thermal {
-			polling-delay-passive = <100>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens1 1>;
 
 			trips {
@@ -6607,9 +6556,6 @@ map0 {
 		};
 
 		gpuss1-thermal {
-			polling-delay-passive = <100>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens1 2>;
 
 			trips {
@@ -6635,9 +6581,6 @@ map0 {
 		};
 
 		nspss0-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens1 3>;
 
 			trips {
@@ -6656,9 +6599,6 @@ nspss0_crit: nspss0-crit {
 		};
 
 		nspss1-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens1 4>;
 
 			trips {
@@ -6677,9 +6617,6 @@ nspss1_crit: nspss1-crit {
 		};
 
 		video-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens1 5>;
 
 			trips {
@@ -6698,9 +6635,6 @@ video_crit: video-crit {
 		};
 
 		ddr-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens1 6>;
 
 			trips {
@@ -6719,9 +6653,6 @@ ddr_crit: ddr-crit {
 		};
 
 		mdmss0-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens1 7>;
 
 			trips {
@@ -6740,9 +6671,6 @@ mdmss0_crit: mdmss0-crit {
 		};
 
 		mdmss1-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens1 8>;
 
 			trips {
@@ -6761,9 +6689,6 @@ mdmss1_crit: mdmss1-crit {
 		};
 
 		mdmss2-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens1 9>;
 
 			trips {
@@ -6782,9 +6707,6 @@ mdmss2_crit: mdmss2-crit {
 		};
 
 		mdmss3-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens1 10>;
 
 			trips {
@@ -6803,9 +6725,6 @@ mdmss3_crit: mdmss3-crit {
 		};
 
 		camera0-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&tsens1 11>;
 
 			trips {

-- 
2.40.1