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From: Konrad Dybcio <konrad.dybcio@linaro.org>
Date: Tue, 19 Mar 2024 17:13:39 +0100
Subject: [PATCH 09/31] arm64: dts: qcom: msm8998-*: Remove thermal zone
 polling delays
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Message-Id: <20240319-topic-msm-polling-cleanup-v1-9-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/msm8998.dtsi | 57 -----------------------------------
 arch/arm64/boot/dts/qcom/pm8998.dtsi  |  3 --
 2 files changed, 60 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi
index 4dfe2d09ac28..8f5a92f1b863 100644
--- a/arch/arm64/boot/dts/qcom/msm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi
@@ -487,9 +487,6 @@ slpi_smp2p_in: slave-kernel {
 
 	thermal-zones {
 		cpu0-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 1>;
 
 			trips {
@@ -508,9 +505,6 @@ cpu0_crit: cpu-crit {
 		};
 
 		cpu1-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 2>;
 
 			trips {
@@ -529,9 +523,6 @@ cpu1_crit: cpu-crit {
 		};
 
 		cpu2-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 3>;
 
 			trips {
@@ -550,9 +541,6 @@ cpu2_crit: cpu-crit {
 		};
 
 		cpu3-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 4>;
 
 			trips {
@@ -571,9 +559,6 @@ cpu3_crit: cpu-crit {
 		};
 
 		cpu4-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 7>;
 
 			trips {
@@ -592,9 +577,6 @@ cpu4_crit: cpu-crit {
 		};
 
 		cpu5-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 8>;
 
 			trips {
@@ -613,9 +595,6 @@ cpu5_crit: cpu-crit {
 		};
 
 		cpu6-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 9>;
 
 			trips {
@@ -634,9 +613,6 @@ cpu6_crit: cpu-crit {
 		};
 
 		cpu7-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 10>;
 
 			trips {
@@ -655,9 +631,6 @@ cpu7_crit: cpu-crit {
 		};
 
 		gpu-bottom-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 12>;
 
 			trips {
@@ -670,9 +643,6 @@ gpu1_alert0: trip-point0 {
 		};
 
 		gpu-top-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 13>;
 
 			trips {
@@ -685,9 +655,6 @@ gpu2_alert0: trip-point0 {
 		};
 
 		clust0-mhm-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 5>;
 
 			trips {
@@ -700,9 +667,6 @@ cluster0_mhm_alert0: trip-point0 {
 		};
 
 		clust1-mhm-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 6>;
 
 			trips {
@@ -715,9 +679,6 @@ cluster1_mhm_alert0: trip-point0 {
 		};
 
 		cluster1-l2-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 11>;
 
 			trips {
@@ -730,9 +691,6 @@ cluster1_l2_alert0: trip-point0 {
 		};
 
 		modem-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 1>;
 
 			trips {
@@ -745,9 +703,6 @@ modem_alert0: trip-point0 {
 		};
 
 		mem-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 2>;
 
 			trips {
@@ -760,9 +715,6 @@ mem_alert0: trip-point0 {
 		};
 
 		wlan-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 3>;
 
 			trips {
@@ -775,9 +727,6 @@ wlan_alert0: trip-point0 {
 		};
 
 		q6-dsp-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 4>;
 
 			trips {
@@ -790,9 +739,6 @@ q6_dsp_alert0: trip-point0 {
 		};
 
 		camera-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 5>;
 
 			trips {
@@ -805,9 +751,6 @@ camera_alert0: trip-point0 {
 		};
 
 		multimedia-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 6>;
 
 			trips {
diff --git a/arch/arm64/boot/dts/qcom/pm8998.dtsi b/arch/arm64/boot/dts/qcom/pm8998.dtsi
index 3f82715392c6..157feef07b03 100644
--- a/arch/arm64/boot/dts/qcom/pm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8998.dtsi
@@ -10,9 +10,6 @@
 / {
 	thermal-zones {
 		pm8998-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&pm8998_temp>;
 
 			trips {

-- 
2.40.1