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-rw-r--r--Documentation/devicetree/bindings/power/reset/ltc2952-poweroff.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power/reset/ltc2952-poweroff.txt b/Documentation/devicetree/bindings/power/reset/ltc2952-poweroff.txt
index cd2d7f58a9d7..38e54b3fd9f3 100644
--- a/Documentation/devicetree/bindings/power/reset/ltc2952-poweroff.txt
+++ b/Documentation/devicetree/bindings/power/reset/ltc2952-poweroff.txt
@@ -17,6 +17,9 @@ Optional properties:
chip's trigger line. If this property is not set, the
trigger function is ignored and the chip is kept alive
until an explicit kill signal is received
+- trigger-delay-ms The number of milliseconds to wait after trigger line
+ assertion before executing shut down procedure.
+ The default is 2500ms.
Example:
@@ -24,6 +27,7 @@ ltc2952 {
compatible = "lltc,ltc2952";
trigger-gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
+ trigger-delay-ms = <2000>;
watchdog-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
kill-gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
};