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From: Yassine Oudjana <y.oudjana@protonmail.com>
To: linux-arm-msm@vger.kernel.org, Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Yassine Oudjana <y.oudjana@protonmail.com>,
	devicetree@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
	linux-kernel@vger.kernel.org
Subject: [PATCH] arm64: dts: qcom: msm8996: Add CPU cooling support
Date: Tue, 27 Jul 2021 07:42:06 +0000	[thread overview]
Message-ID: <jmayJcXoExAK2G7UBIXMz5CDN0BYgYkFZguHlPNRFOU@cp4-web-038.plabs.ch> (raw)

Add second trip points and cooling maps for all CPUs.

Signed-off-by: Yassine Oudjana <y.oudjana@protonmail.com>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 84 +++++++++++++++++++++++++--
 1 file changed, 80 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index bfd0acfcce7e..0327e6f19fcb 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -3591,7 +3591,13 @@ cpu0-thermal {
 
 			trips {
 				cpu0_alert0: trip-point0 {
-					temperature = <75000>;
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu0_alert1: trip-point1 {
+					temperature = <90000>;
 					hysteresis = <2000>;
 					type = "passive";
 				};
@@ -3602,6 +3608,19 @@ cpu0_crit: cpu_crit {
 					type = "critical";
 				};
 			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu0_alert0>;
+					cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+				map1 {
+					trip = <&cpu0_alert1>;
+					cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
 		};
 
 		cpu1-thermal {
@@ -3612,7 +3631,13 @@ cpu1-thermal {
 
 			trips {
 				cpu1_alert0: trip-point0 {
-					temperature = <75000>;
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu1_alert1: trip-point1 {
+					temperature = <90000>;
 					hysteresis = <2000>;
 					type = "passive";
 				};
@@ -3623,6 +3648,19 @@ cpu1_crit: cpu_crit {
 					type = "critical";
 				};
 			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu1_alert0>;
+					cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+				map1 {
+					trip = <&cpu1_alert1>;
+					cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
 		};
 
 		cpu2-thermal {
@@ -3633,7 +3671,13 @@ cpu2-thermal {
 
 			trips {
 				cpu2_alert0: trip-point0 {
-					temperature = <75000>;
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu2_alert1: trip-point1 {
+					temperature = <90000>;
 					hysteresis = <2000>;
 					type = "passive";
 				};
@@ -3644,6 +3688,19 @@ cpu2_crit: cpu_crit {
 					type = "critical";
 				};
 			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu2_alert0>;
+					cooling-device = <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+				map1 {
+					trip = <&cpu2_alert1>;
+					cooling-device = <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
 		};
 
 		cpu3-thermal {
@@ -3654,7 +3711,13 @@ cpu3-thermal {
 
 			trips {
 				cpu3_alert0: trip-point0 {
-					temperature = <75000>;
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu3_alert1: trip-point1 {
+					temperature = <90000>;
 					hysteresis = <2000>;
 					type = "passive";
 				};
@@ -3665,6 +3728,19 @@ cpu3_crit: cpu_crit {
 					type = "critical";
 				};
 			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu3_alert0>;
+					cooling-device = <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+				map1 {
+					trip = <&cpu3_alert1>;
+					cooling-device = <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
 		};
 
 		gpu-thermal-top {
-- 
2.32.0



                 reply	other threads:[~2021-07-27  7:42 UTC|newest]

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