diff mbox series

[v2,2/2] arm64: dts: qcom: pm6150l: add temp sensor and thermal zone config

Message ID 20221028075405.124809-2-luca.weiss@fairphone.com
State Accepted
Commit ce1b5eb74b3ef042b1c797f04e8683e7cad34ae6
Headers show
Series [v2,1/2] arm64: dts: qcom: pm6350: add temp sensor and thermal zone config | expand

Commit Message

Luca Weiss Oct. 28, 2022, 7:54 a.m. UTC
Add temp-alarm device tree node and a default configuration for the
corresponding thermal zone for this PMIC. Temperatures are based on
downstream values, except for trip2 where 125°C is used instead of 145°C
due to limitations without a configured ADC.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
---
Changes in v2:
* new patch, very similar to pm6350 one

 arch/arm64/boot/dts/qcom/pm6150l.dtsi | 38 +++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/pm6150l.dtsi b/arch/arm64/boot/dts/qcom/pm6150l.dtsi
index f02c223ef448..3f7e047cfc06 100644
--- a/arch/arm64/boot/dts/qcom/pm6150l.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm6150l.dtsi
@@ -5,6 +5,37 @@ 
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/spmi/spmi.h>
 
+/ {
+	thermal-zones {
+		pm6150l-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+
+			thermal-sensors = <&pm6150l_temp>;
+
+			trips {
+				trip0 {
+					temperature = <95000>;
+					hysteresis = <0>;
+					type = "passive";
+				};
+
+				trip1 {
+					temperature = <115000>;
+					hysteresis = <0>;
+					type = "hot";
+				};
+
+				trip2 {
+					temperature = <125000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+	};
+};
+
 &spmi_bus {
 	pm6150l_lsid4: pmic@4 {
 		compatible = "qcom,pm6150l", "qcom,spmi-pmic";
@@ -12,6 +43,13 @@  pm6150l_lsid4: pmic@4 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 
+		pm6150l_temp: temp-alarm@2400 {
+			compatible = "qcom,spmi-temp-alarm";
+			reg = <0x2400>;
+			interrupts = <0x4 0x24 0x0 IRQ_TYPE_EDGE_BOTH>;
+			#thermal-sensor-cells = <0>;
+		};
+
 		pm6150l_adc: adc@3100 {
 			compatible = "qcom,spmi-adc5";
 			reg = <0x3100>;