dt-bindings: power: Fix "debounce-interval" property misspelling

"debounce_interval" was never supported.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>

diff --git a/Documentation/devicetree/bindings/power/wakeup-source.txt b/Documentation/devicetree/bindings/power/wakeup-source.txt
index 3c81f78b5c27d50bb809cf6bbf13766a779024f5..5d254ab13ebf384034b7e8629365a7b0070c2af3 100644 (file)
--- a/Documentation/devicetree/bindings/power/wakeup-source.txt
+++ b/Documentation/devicetree/bindings/power/wakeup-source.txt
@@ -60,7 +60,7 @@ Examples
                #size-cells = <0>;
 
                button@1 {
-                       debounce_interval = <50>;
+                       debounce-interval = <50>;
                        wakeup-source;
                        linux,code = <116>;
                        label = "POWER";