Add thermal zone for the PMIC thermal sensor. Temperatures are based on
downstream values, except for critical trip point where 140°C is used
instead of 145°C due to limitations without a configured ADC.
Signed-off-by: Matti Lehtimäki <matti.lehtimaki@xxxxxxxxx>
---
arch/arm/boot/dts/qcom-pm8841.dtsi | 33 +++++++++++++++++++++++++++++-
1 file changed, 32 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/qcom-pm8841.dtsi b/arch/arm/boot/dts/qcom-pm8841.dtsi
index b5cdde034d18..3bf2ce5c86a6 100644
--- a/arch/arm/boot/dts/qcom-pm8841.dtsi
+++ b/arch/arm/boot/dts/qcom-pm8841.dtsi
@@ -2,6 +2,37 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/spmi/spmi.h>
+
+/ {
+ thermal-zones {
+ pm8841-thermal {
+ polling-delay-passive = <100>;
+ polling-delay = <0>;
+ thermal-sensors = <&pm8841_temp>;
+
+ trips {
+ trip0 {
+ temperature = <105000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ trip1 {
+ temperature = <125000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ crit {
+ temperature = <140000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+ };
+};
+
&spmi_bus {
pm8841_0: pm8841@4 {
@@ -20,7 +51,7 @@ pm8841_mpps: mpps@a000 {
#interrupt-cells = <2>;
};
- temp-alarm@2400 {
+ pm8841_temp: temp-alarm@2400 {
compatible = "qcom,spmi-temp-alarm";
reg = <0x2400>;
interrupts = <4 0x24 0 IRQ_TYPE_EDGE_RISING>;
--
2.34.1
