[PATCH 1/3] ASoC: dt-bindings: renesas,rz-ssi: Document port property

[Biju Das <biju.das.jz@xxxxxxxxxxxxxx>]

Document optional port property that connects to I2S signals.

Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml b/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml
index 8b9695f5decc..f4610eaed1e1 100644
--- a/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml
+++ b/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml
@@ -87,6 +87,10 @@ properties:
   '#sound-dai-cells':
     const: 0
 
+  port:
+    $ref: audio-graph-port.yaml#/definitions/port-base
+    description: Connection to controller providing I2S signals
+
 required:
   - compatible
   - reg
-- 
2.43.0