linux-kernel - [PATCH 5/5] arm64: dts: msm8996: Add thermal zones and tsens node

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Message-Id: <1468306374-24153-6-git-send-email-rnayak@codeaurora.org>
Date:	Tue, 12 Jul 2016 12:22:54 +0530
From:	Rajendra Nayak <rnayak@...eaurora.org>
To:	andy.gross@...aro.org
Cc:	linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Rajendra Nayak <rnayak@...eaurora.org>
Subject: [PATCH 5/5] arm64: dts: msm8996: Add thermal zones and tsens node

Add thermal zones and tsens nodes

Acked-by: Eduardo Valentin <edubezval@...il.com>
Signed-off-by: Rajendra Nayak <rnayak@...eaurora.org>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 108 ++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 55ec3e8..6363891 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -97,6 +97,108 @@
 		};
 	};
 
+	thermal-zones {
+		cpu-thermal0 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens0 3>;
+
+			trips {
+				cpu_alert0: trip@0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_crit0: trip@1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				/* TODO: Add when cpufreq support is available */
+			};
+		};
+
+		cpu-thermal1 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens0 5>;
+
+			trips {
+				cpu_alert1: trip@0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_crit1: trip@1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				/* TODO: Add when cpufreq support is available */
+			};
+		};
+
+		cpu-thermal2 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens0 8>;
+
+			trips {
+				cpu_alert2: trip@0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_crit2: trip@1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				/* TODO: Add when cpufreq support is available */
+			};
+		};
+
+		cpu-thermal3 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens0 10>;
+
+			trips {
+				cpu_alert3: trip@0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_crit3: trip@1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				/* TODO: Add when cpufreq support is available */
+			};
+		};
+	};
+
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
@@ -181,6 +283,12 @@
 			status = "disabled";
 		};
 
+		tsens0: thermal-sensor@...000 {
+			compatible = "qcom,msm8996-tsens";
+			reg = <0x4a8000 0x2000>;
+			#thermal-sensor-cells = <1>;
+		};
+
 		blsp2_uart1: serial@...0000 {
 			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
 			reg = <0x75b0000 0x1000>;
-- 
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