linux-kernel - [PATCH 3/3] arm64: dts: qcom: pm8998: Add thermal zone

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Message-Id: <20180628210915.160893-3-mka@chromium.org>
Date:   Thu, 28 Jun 2018 14:09:15 -0700
From:   Matthias Kaehlcke <mka@...omium.org>
To:     Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>
Cc:     linux-soc@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        David Collins <collinsd@...eaurora.org>,
        Douglas Anderson <dianders@...omium.org>,
        Stephen Boyd <sboyd@...nel.org>,
        Matthias Kaehlcke <mka@...omium.org>
Subject: [PATCH 3/3] arm64: dts: qcom: pm8998: Add thermal zone

Add pm8998 thermal zone based on the examples in the spmi-temp-alarm
bindings.

Note: devices with the pm8998 need to have a 'thermal-zones' node (which
may be empty) with a label 'thermal_zones'.

Signed-off-by: Matthias Kaehlcke <mka@...omium.org>
---
 arch/arm64/boot/dts/qcom/pm8998.dtsi | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/pm8998.dtsi b/arch/arm64/boot/dts/qcom/pm8998.dtsi
index f2d39074ed74..d85ceb4f976b 100644
--- a/arch/arm64/boot/dts/qcom/pm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8998.dtsi
@@ -3,6 +3,7 @@
 
 #include <dt-bindings/spmi/spmi.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/thermal/thermal.h>
 
 &spmi_bus {
 	pm8998_lsid0: pmic@0 {
@@ -59,3 +60,30 @@
 		#size-cells = <0>;
 	};
 };
+
+&thermal_zones {
+	pm8998 {
+		polling-delay-passive = <250>;
+		polling-delay = <1000>;
+
+		thermal-sensors = <&pm8998_temp>;
+
+		trips {
+			passive {
+				temperature = <1050000>;
+				hysteresis = <2000>;
+				type = "passive";
+			};
+			alert {
+				temperature = <125000>;
+				hysteresis = <2000>;
+				type = "hot";
+			};
+			crit {
+				temperature = <145000>;
+				hysteresis = <2000>;
+				type = "critical";
+			};
+		};
+	};
+};
-- 
2.18.0.rc2.346.g013aa6912e-goog