Documentation: devicetree: fix reference to legacy wakeup properties

[firefly-linux-kernel-4.4.55.git] / Documentation / devicetree / bindings / input / gpio-keys-polled.txt

diff --git a/Documentation/devicetree/bindings/input/gpio-keys-polled.txt b/Documentation/devicetree/bindings/input/gpio-keys-polled.txt
index 5b91f5a3bd5c6aee02353423c3cdb8f56bd7bd22..d698475a926206eaa43ab088a778a4010365b429 100644 (file)
--- a/Documentation/devicetree/bindings/input/gpio-keys-polled.txt
+++ b/Documentation/devicetree/bindings/input/gpio-keys-polled.txt
@@ -21,6 +21,7 @@ Optional subnode-properties:
        - debounce-interval: Debouncing interval time in milliseconds.
          If not specified defaults to 5.
        - wakeup-source: Boolean, button can wake-up the system.
+                        (Legacy property supported: "gpio-key,wakeup")
 
 Example nodes: