Add hw-trips sub-node for soctherm, which is
used to describe the hardware trip points for
each soctherm sensors.
Signed-off-by: Wei Ni <wni@xxxxxxxxxx>
---
.../devicetree/bindings/thermal/tegra-soctherm.txt | 24 ++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt b/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt
index 6b68cd150405..fb397191faa7 100644
--- a/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt
+++ b/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt
@@ -26,6 +26,15 @@ Required properties :
of this property. See <dt-bindings/thermal/tegra124-soctherm.h> for a
list of valid values when referring to thermal sensors.
+Optional properties:
+- hw-trip-points : A sub-node which is a container of hardware trip points
+ for each sensors.
+ * sensors: Sub-nodes which are used to describe the HW trip points info,
+ must be named as "cpu", "gpu", "mem", "pll".
+ Properties:
+ - thermtrip-mC : Shutdown or reset temperature in millicelsius,
+ once the temperature of this sensor is higher than it, the system
+ will be shutdown or reset.
Example :
@@ -40,6 +49,21 @@ Example :
reset-names = "soctherm";
#thermal-sensor-cells = <1>;
+
+ hw-trip-points {
+ cpu {
+ thermtrip-mC = <103000>;
+ };
+ gpu {
+ thermtrip-mC = <103500>;
+ };
+ mem {
+ thermtrip-mC = <103500>;
+ };
+ pll {
+ thermtrip-mC = <105000>;
+ };
+ };
};
Example: referring to thermal sensors :
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-tegra" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
