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-rw-r--r--Documentation/devicetree/bindings/sound/dmic-codec.yaml4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/dmic-codec.yaml b/Documentation/devicetree/bindings/sound/dmic-codec.yaml
index cc3c84dd4c26..83c23e029ea4 100644
--- a/Documentation/devicetree/bindings/sound/dmic-codec.yaml
+++ b/Documentation/devicetree/bindings/sound/dmic-codec.yaml
@@ -39,6 +39,10 @@ properties:
wakeup-delay-ms:
description: Delay (in ms) after enabling the DMIC
+ port:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+
required:
- compatible