Commit eb59cd3e authored Jun 03, 2021 by Matthias Kaehlcke Committed by Bjorn Andersson Jun 05, 2021

arm64: dts: qcom: pm6150: Add thermal zone for PMIC on-die temperature

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.

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Link: https://lore.kernel.org/r/20210603081215.v2.1.Id4510e9e4baaa3f6c9fdd5cdf4d8606e63c262e3@changeid

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

parent ad7395c7

arch/arm64/boot/dts/qcom/pm6150.dtsi

+24 −0

Original line number	Diff line number	Diff line
		@@ -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";