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From: Konrad Dybcio <konrad.dybcio@linaro.org>
Date: Tue, 19 Mar 2024 17:13:51 +0100
Subject: [PATCH 21/31] arm64: dts: qcom: sdm845-*: Remove thermal zone
 polling delays
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Message-Id: <20240319-topic-msm-polling-cleanup-v1-21-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/sdm845-mtp.dts | 12 -------
 arch/arm64/boot/dts/qcom/sdm845.dtsi    | 63 ---------------------------------
 2 files changed, 75 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
index 76bfa786612c..2391f842c903 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
@@ -51,9 +51,6 @@ vreg_s4a_1p8: pm8998-smps4 {
 
 	thermal-zones {
 		xo_thermal: xo-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&pm8998_adc_tm 1>;
 
 			trips {
@@ -66,9 +63,6 @@ trip-point {
 		};
 
 		msm_thermal: msm-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&pm8998_adc_tm 2>;
 
 			trips {
@@ -81,9 +75,6 @@ trip-point {
 		};
 
 		pa_thermal: pa-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&pm8998_adc_tm 3>;
 
 			trips {
@@ -96,9 +87,6 @@ trip-point {
 		};
 
 		quiet_thermal: quiet-thermal {
-			polling-delay-passive = <0>;
-			polling-delay = <0>;
-
 			thermal-sensors = <&pm8998_adc_tm 4>;
 
 			trips {
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 2f20be99ee7e..ef05e3506d54 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -5337,9 +5337,6 @@ sound: sound {
 
 	thermal-zones {
 		cpu0-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 1>;
 
 			trips {
@@ -5364,9 +5361,6 @@ cpu0_crit: cpu-crit {
 		};
 
 		cpu1-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 2>;
 
 			trips {
@@ -5391,9 +5385,6 @@ cpu1_crit: cpu-crit {
 		};
 
 		cpu2-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 3>;
 
 			trips {
@@ -5418,9 +5409,6 @@ cpu2_crit: cpu-crit {
 		};
 
 		cpu3-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 4>;
 
 			trips {
@@ -5445,9 +5433,6 @@ cpu3_crit: cpu-crit {
 		};
 
 		cpu4-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 7>;
 
 			trips {
@@ -5472,9 +5457,6 @@ cpu4_crit: cpu-crit {
 		};
 
 		cpu5-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 8>;
 
 			trips {
@@ -5499,9 +5481,6 @@ cpu5_crit: cpu-crit {
 		};
 
 		cpu6-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 9>;
 
 			trips {
@@ -5526,9 +5505,6 @@ cpu6_crit: cpu-crit {
 		};
 
 		cpu7-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 10>;
 
 			trips {
@@ -5553,9 +5529,6 @@ cpu7_crit: cpu-crit {
 		};
 
 		aoss0-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 0>;
 
 			trips {
@@ -5568,9 +5541,6 @@ aoss0_alert0: trip-point0 {
 		};
 
 		cluster0-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 5>;
 
 			trips {
@@ -5588,9 +5558,6 @@ cluster0_crit: cluster0-crit {
 		};
 
 		cluster1-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 6>;
 
 			trips {
@@ -5608,9 +5575,6 @@ cluster1_crit: cluster1-crit {
 		};
 
 		gpu-top-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 11>;
 
 			cooling-maps {
@@ -5630,9 +5594,6 @@ gpu_top_alert0: trip-point0 {
 		};
 
 		gpu-bottom-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens0 12>;
 
 			cooling-maps {
@@ -5652,9 +5613,6 @@ gpu_bottom_alert0: trip-point0 {
 		};
 
 		aoss1-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 0>;
 
 			trips {
@@ -5667,9 +5625,6 @@ aoss1_alert0: trip-point0 {
 		};
 
 		q6-modem-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 1>;
 
 			trips {
@@ -5682,9 +5637,6 @@ q6_modem_alert0: trip-point0 {
 		};
 
 		mem-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 2>;
 
 			trips {
@@ -5697,9 +5649,6 @@ mem_alert0: trip-point0 {
 		};
 
 		wlan-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 3>;
 
 			trips {
@@ -5712,9 +5661,6 @@ wlan_alert0: trip-point0 {
 		};
 
 		q6-hvx-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 4>;
 
 			trips {
@@ -5727,9 +5673,6 @@ q6_hvx_alert0: trip-point0 {
 		};
 
 		camera-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 5>;
 
 			trips {
@@ -5742,9 +5685,6 @@ camera_alert0: trip-point0 {
 		};
 
 		video-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 6>;
 
 			trips {
@@ -5757,9 +5697,6 @@ video_alert0: trip-point0 {
 		};
 
 		modem-thermal {
-			polling-delay-passive = <250>;
-			polling-delay = <1000>;
-
 			thermal-sensors = <&tsens1 7>;
 
 			trips {

-- 
2.40.1