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| author |   Matthias Kaehlcke <mka@chromium.org> | 2021-06-03 08:12:34 -0700 |
|---|---|---|
| committer |   Bjorn Andersson <bjorn.andersson@linaro.org> | 2021-06-05 22:36:15 -0500 |
| commit | eb59cd3e39835d7a87d1e2cf4f5eb5f8ecd12bba (patch) | |
| tree | 5e0aac2ede1e94a8d418a73b1e2c6de6cff92790 | |
| parent | arm64: dts: qcom: sc7180: add label for secondary mi2s (diff) | |
| download | wireguard-linux-eb59cd3e39835d7a87d1e2cf4f5eb5f8ecd12bba.tar.xz wireguard-linux-eb59cd3e39835d7a87d1e2cf4f5eb5f8ecd12bba.zip | |
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>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/pm6150.dtsi | 24 |
1 files changed, 24 insertions, 0 deletions
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"; |