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From: Konrad Dybcio <konrad.dybcio@linaro.org>
Date: Tue, 19 Mar 2024 17:13:48 +0100
Subject: [PATCH 18/31] arm64: dts: qcom: sc8180x-*: Remove thermal zone
 polling delays
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Message-Id: <20240319-topic-msm-polling-cleanup-v1-18-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/sc8180x-pmics.dtsi |  6 ---
 arch/arm64/boot/dts/qcom/sc8180x.dtsi       | 78 -----------------------------
 2 files changed, 84 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc8180x-pmics.dtsi b/arch/arm64/boot/dts/qcom/sc8180x-pmics.dtsi
index ddc84282f142..e88e7fd832fe 100644
--- a/arch/arm64/boot/dts/qcom/sc8180x-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8180x-pmics.dtsi
@@ -12,9 +12,6 @@
 / {
 	thermal-zones {
 		pmc8180-thermal {
-			polling-delay-passive = <100>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&pmc8180_temp>;
 
 			trips {
@@ -39,9 +36,6 @@ trip2 {
 		};
 
 		pmc8180c-thermal {
-			polling-delay-passive = <100>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&pmc8180c_temp>;
 
 			trips {
diff --git a/arch/arm64/boot/dts/qcom/sc8180x.dtsi b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
index 32afc78d5b76..010afc39895e 100644
--- a/arch/arm64/boot/dts/qcom/sc8180x.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
@@ -3729,9 +3729,6 @@ wifi: wifi@18800000 {
 
 	thermal-zones {
 		cpu0-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 1>;
 
 			trips {
@@ -3744,9 +3741,6 @@ cpu-crit {
 		};
 
 		cpu1-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 2>;
 
 			trips {
@@ -3759,9 +3753,6 @@ cpu-crit {
 		};
 
 		cpu2-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 3>;
 
 			trips {
@@ -3774,9 +3765,6 @@ cpu-crit {
 		};
 
 		cpu3-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 4>;
 
 			trips {
@@ -3789,9 +3777,6 @@ cpu-crit {
 		};
 
 		cpu4-top-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 7>;
 
 			trips {
@@ -3804,9 +3789,6 @@ cpu-crit {
 		};
 
 		cpu5-top-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 8>;
 
 			trips {
@@ -3819,9 +3801,6 @@ cpu-crit {
 		};
 
 		cpu6-top-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 9>;
 
 			trips {
@@ -3834,9 +3813,6 @@ cpu-crit {
 		};
 
 		cpu7-top-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 10>;
 
 			trips {
@@ -3849,9 +3825,6 @@ cpu-crit {
 		};
 
 		cpu4-bottom-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 11>;
 
 			trips {
@@ -3864,9 +3837,6 @@ cpu-crit {
 		};
 
 		cpu5-bottom-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 12>;
 
 			trips {
@@ -3879,9 +3849,6 @@ cpu-crit {
 		};
 
 		cpu6-bottom-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 13>;
 
 			trips {
@@ -3894,9 +3861,6 @@ cpu-crit {
 		};
 
 		cpu7-bottom-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 14>;
 
 			trips {
@@ -3909,9 +3873,6 @@ cpu-crit {
 		};
 
 		aoss0-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 0>;
 
 			trips {
@@ -3924,9 +3885,6 @@ trip-point0 {
 		};
 
 		cluster0-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 5>;
 
 			trips {
@@ -3939,9 +3897,6 @@ cluster-crit {
 		};
 
 		cluster1-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 6>;
 
 			trips {
@@ -3954,9 +3909,6 @@ cluster-crit {
 		};
 
 		gpu-top-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 15>;
 
 			cooling-maps {
@@ -3976,9 +3928,6 @@ gpu_top_alert0: trip-point0 {
 		};
 
 		aoss1-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 0>;
 
 			trips {
@@ -3991,9 +3940,6 @@ trip-point0 {
 		};
 
 		wlan-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 1>;
 
 			trips {
@@ -4006,9 +3952,6 @@ trip-point0 {
 		};
 
 		video-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 2>;
 
 			trips {
@@ -4021,9 +3964,6 @@ trip-point0 {
 		};
 
 		mem-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 3>;
 
 			trips {
@@ -4036,9 +3976,6 @@ trip-point0 {
 		};
 
 		q6-hvx-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 4>;
 
 			trips {
@@ -4051,9 +3988,6 @@ trip-point0 {
 		};
 
 		camera-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 5>;
 
 			trips {
@@ -4066,9 +4000,6 @@ trip-point0 {
 		};
 
 		compute-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 6>;
 
 			trips {
@@ -4081,9 +4012,6 @@ trip-point0 {
 		};
 
 		mdm-dsp-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 7>;
 
 			trips {
@@ -4096,9 +4024,6 @@ trip-point0 {
 		};
 
 		npu-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 8>;
 
 			trips {
@@ -4111,9 +4036,6 @@ trip-point0 {
 		};
 
 		gpu-bottom-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 11>;
 
 			cooling-maps {

-- 
2.40.1