[PATCH 2/6] ASoC: dt-bindings: fsl,micfil: Add audio-graph port support

[chancel . liu]

From: Chancel Liu <chancel.liu@xxxxxxx>

Add port property referencing audio-graph-port.yaml to allow MICFIL to
be used with audio-graph-card and audio-graph-card2.

Signed-off-by: Chancel Liu <chancel.liu@xxxxxxx>
---
 Documentation/devicetree/bindings/sound/fsl,micfil.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/fsl,micfil.yaml b/Documentation/devicetree/bindings/sound/fsl,micfil.yaml
index c47b7a097490..4c7dadb310de 100644
--- a/Documentation/devicetree/bindings/sound/fsl,micfil.yaml
+++ b/Documentation/devicetree/bindings/sound/fsl,micfil.yaml
@@ -66,6 +66,10 @@ properties:
   "#sound-dai-cells":
     const: 0
 
+  port:
+    $ref: audio-graph-port.yaml#
+    unevaluatedProperties: false
+
 required:
   - compatible
   - reg
-- 
2.50.1