linux-kernel - [PATCH V5 05/11] arm64: dts: qcom: pmr735a: Add temp-alarm support

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Date:   Tue, 25 May 2021 15:41:00 +0530
From:   satya priya <skakit@...eaurora.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
Cc:     mka@...omium.org, Lee Jones <lee.jones@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, kgunda@...eaurora.org,
        satya priya <skakit@...eaurora.org>
Subject: [PATCH V5 05/11] arm64: dts: qcom: pmr735a: Add temp-alarm support

Add temp-alarm support for PMR735A pmic.

Signed-off-by: satya priya <skakit@...eaurora.org>
Reviewed-by: Matthias Kaehlcke <mka@...omium.org>
---
Changes in RESEND V4:
 - No Changes.

Changes in V5:
 - Split this patch into two. One for adding temp-alarm support and
   next one to correct GPIO node.

 arch/arm64/boot/dts/qcom/pmr735a.dtsi | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/pmr735a.dtsi b/arch/arm64/boot/dts/qcom/pmr735a.dtsi
index 1c675af1..b0a7cd6c0 100644
--- a/arch/arm64/boot/dts/qcom/pmr735a.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmr735a.dtsi
@@ -13,6 +13,13 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 
+		pmr735a_temp_alarm: temp-alarm@a00 {
+			compatible = "qcom,spmi-temp-alarm";
+			reg = <0xa00>;
+			interrupts = <0x4 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
+			#thermal-sensor-cells = <0>;
+		};
+
 		pmr735a_gpios: gpio@...0 {
 			compatible = "qcom,pmr735a-gpio";
 			reg = <0x8800>;
@@ -23,3 +30,25 @@
 		};
 	};
 };
+
+&thermal_zones {
+	pmr735a_thermal: pmr735a-thermal {
+		polling-delay-passive = <100>;
+		polling-delay = <0>;
+		thermal-sensors = <&pmr735a_temp_alarm>;
+
+		trips {
+			pmr735a_trip0: trip0 {
+				temperature = <95000>;
+				hysteresis = <0>;
+				type = "passive";
+			};
+
+			pmr735a_crit: pmr735a-crit {
+				temperature = <115000>;
+				hysteresis = <0>;
+				type = "critical";
+			};
+		};
+	};
+};
-- 
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