linux-kernel - [PATCH 7/7] arm64: dts: qcom: ipq5018: Add thermal zones

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Message-ID: <1693250307-8910-8-git-send-email-quic_srichara@quicinc.com>
Date:   Tue, 29 Aug 2023 00:48:27 +0530
From:   Sricharan Ramabadhran <quic_srichara@...cinc.com>
To:     <agross@...nel.org>, <andersson@...nel.org>,
        <konrad.dybcio@...aro.org>, <srinivas.kandagatla@...aro.org>,
        <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <conor+dt@...nel.org>, <thara.gopinath@...il.com>,
        <rafael@...nel.org>, <daniel.lezcano@...aro.org>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-pm@...r.kernel.org>,
        <quic_srichara@...cinc.com>
Subject: [PATCH 7/7] arm64: dts: qcom: ipq5018: Add thermal zones

IPQ5018 has 4 thermal sensors (zones). With the
critical temperature being 120'C and action is to reboot.
Adding all the 4 zones here.

Signed-off-by: Sricharan Ramabadhran <quic_srichara@...cinc.com>
---
 arch/arm64/boot/dts/qcom/ipq5018.dtsi | 58 +++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq5018.dtsi b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
index 277b3cfc7f72..8ab82a6e8594 100644
--- a/arch/arm64/boot/dts/qcom/ipq5018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
@@ -263,6 +263,64 @@ frame@...8000 {
 		};
 	};
 
+	thermal-zones {
+		ubi32-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&tsens 1>;
+
+			trips {
+				ubi32-critical {
+					temperature = <120000>;
+					hysteresis = <2>;
+					type = "critical";
+				};
+			};
+		};
+
+		cpu-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&tsens 2>;
+
+			trips {
+				cpu-critical {
+					temperature = <120000>;
+					hysteresis = <2>;
+					type = "critical";
+				};
+			};
+		};
+
+		top-glue-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&tsens 3>;
+
+			trips {
+				top_glue-critical {
+					temperature = <120000>;
+					hysteresis = <2>;
+					type = "critical";
+				};
+			};
+		};
+
+		gephy-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&tsens 4>;
+
+			trips {
+				gephy-critical {
+					temperature = <120000>;
+					hysteresis = <2>;
+					type = "critical";
+				};
+			};
+		};
+	};
+
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-- 
2.34.1