Add a thermal zone for the pm6150 on-die temperature. The system should
try to shut down orderly when the temperature reaches the critical trip
point at 115°C, otherwise the PMIC will perform a HW power off at 145°C.
Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
---
Changes in v2:
- remove 'pm6150-' prefix from critical trip point
- updated commit message
arch/arm64/boot/dts/qcom/pm6150.dtsi | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/pm6150.dtsi b/arch/arm64/boot/dts/qcom/pm6150.dtsi
index 8ab4f1f78bbf..8a4972e6a24c 100644
--- a/arch/arm64/boot/dts/qcom/pm6150.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm6150.dtsi
@@ -7,6 +7,30 @@
#include <dt-bindings/spmi/spmi.h>
#include <dt-bindings/thermal/thermal.h>
+/ {
+ thermal-zones {
+ pm6150_thermal: pm6150-thermal {
+ polling-delay-passive = <100>;
+ polling-delay = <0>;
+ thermal-sensors = <&pm6150_temp>;
+
+ trips {
+ pm6150_trip0: trip0 {
+ temperature = <95000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+
+ pm6150_crit: crit {
+ temperature = <115000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ };
+};
+
&spmi_bus {
pm6150_lsid0: pmic@0 {
compatible = "qcom,pm6150", "qcom,spmi-pmic";
--
2.32.0.rc0.204.g9fa02ecfa5-goog
