Commit 4d44cd4a authored by Wei Ni's avatar Wei Ni Committed by Eduardo Valentin

of: add notes of critical trips for soctherm

The "critical" type trip in thermal zone can be
set to SOC_THERM hardware, it can trigger shut down
or reset event from hardware.
Signed-off-by: default avatarWei Ni <wni@nvidia.com>
Acked-by: Rob Herring's avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarEduardo Valentin <edubezval@gmail.com>
parent c3509521
......@@ -26,6 +26,10 @@ Required properties :
of this property. See <dt-bindings/thermal/tegra124-soctherm.h> for a
list of valid values when referring to thermal sensors.
Note:
- the "critical" type trip points will be set to SOC_THERM hardware as the
shut down temperature. Once the temperature of this thermal zone is higher
than it, the system will be shutdown or reset by hardware.
Example :
......@@ -51,5 +55,13 @@ Example: referring to thermal sensors :
thermal-sensors =
<&soctherm TEGRA124_SOCTHERM_SENSOR_CPU>;
trips {
cpu_shutdown_trip: shutdown-trip {
temperature = <102500>;
hysteresis = <1000>;
type = "critical";
};
};
};
};
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