linux-kernel - [PATCH 11/14] arm64: dts: qcom: sa8775p: pmic: add thermal zones

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Date:   Tue, 14 Mar 2023 19:30:40 +0100
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: [PATCH 11/14] arm64: dts: qcom: sa8775p: pmic: add thermal zones

From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>

Add the thermal zones and associated alarm nodes for the PMICs that have
them hooked up on sa8775p-ride.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
---
 arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi | 59 +++++++++++++++++++++
 1 file changed, 59 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
index d55fa5165864..437cfa8aee2f 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
@@ -6,6 +6,50 @@
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/spmi/spmi.h>
 
+/ {
+	thermal-zones {
+		pm8775_1_thermal: pm8775-1-thermal {
+			polling-delay-passive = <100>;
+			polling-delay = <0>;
+			thermal-sensors = <&pm8775_1_temp_alarm>;
+
+			trips {
+				trip0 {
+					temperature = <105000>;
+					hysteresis = <0>;
+					type = "passive";
+				};
+
+				trip1 {
+					temperature = <125000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+
+		pm8775_3_thermal: pm8775-3-thermal {
+			polling-delay-passive = <100>;
+			polling-delay = <0>;
+			thermal-sensors = <&pm8775_3_temp_alarm>;
+
+			trips {
+				trip0 {
+					temperature = <105000>;
+					hysteresis = <0>;
+					type = "passive";
+				};
+
+				trip1 {
+					temperature = <125000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+	};
+};
+
 &spmi_bus {
 	pmk8775_0: pmic@0 {
 		compatible = "qcom,pmm8654au", "qcom,spmi-pmic";
@@ -16,6 +60,7 @@ pmk8775_0: pmic@0 {
 		pmk8775_0_pon: pon@...0 {
 			compatible = "qcom,pmk8350-pon";
 			reg = <0x1200>, <0x800>;
+
 			mode-recovery = <0x1>;
 			mode-bootloader = <0x2>;
 
@@ -39,6 +84,13 @@ pmk8775_1: pmic@2 {
 		reg = <0x2 SPMI_USID>;
 		#address-cells = <1>;
 		#size-cells = <0>;
+
+		pm8775_1_temp_alarm: temp-alarm@a00 {
+			compatible = "qcom,spmi-temp-alarm";
+			reg = <0xa00>;
+			interrupts-extended = <&spmi_bus 0x2 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
+			#thermal-sensor-cells = <0>;
+		};
 	};
 
 	pmk8775_2: pmic@4 {
@@ -53,5 +105,12 @@ pmk8775_3: pmic@6 {
 		reg = <0x6 SPMI_USID>;
 		#address-cells = <1>;
 		#size-cells = <0>;
+
+		pm8775_3_temp_alarm: temp-alarm@a00 {
+			compatible = "qcom,spmi-temp-alarm";
+			reg = <0xa00>;
+			interrupts-extended = <&spmi_bus 0x6 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
+			#thermal-sensor-cells = <0>;
+		};
 	};
 };
-- 
2.37.2