[PATCH 1/3] dt-bindings: display: bridge: it66121: Add audio support

[Nicolas Belin]

Update the ITE bridge HDMI it66121 bindings in order to
support audio.

Signed-off-by: Nicolas Belin <nbe...@baylibre.com>
---
 .../devicetree/bindings/display/bridge/ite,it66121.yaml        | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml 
b/Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
index 6ec1d5fbb8bc..c6e81f532215 100644
--- a/Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
@@ -38,6 +38,9 @@ properties:
   interrupts:
     maxItems: 1
 
+  "#sound-dai-cells":
+    const: 0
+
   ports:
     $ref: /schemas/graph.yaml#/properties/ports
 
-- 
2.25.1