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-rw-r--r--dts/Bindings/sound/nau8821.txt2
1 files changed, 1 insertions, 1 deletions
diff --git a/dts/Bindings/sound/nau8821.txt b/dts/Bindings/sound/nau8821.txt
index 6c3baf7a5f..7c84e7c732 100644
--- a/dts/Bindings/sound/nau8821.txt
+++ b/dts/Bindings/sound/nau8821.txt
@@ -34,7 +34,7 @@ Optional properties:
- nuvoton,jack-eject-debounce: number from 0 to 7 that sets debounce time to 2^(n+2) ms
- nuvoton,dmic-clk-threshold: the ADC threshold of DMIC clock.
-
+ - nuvoton,key_enable: Headset button detection switch.
Example: