dt-bindings: display: bridge: Reference DAI common schema

Several display bridges (e.g. LVDS to HDMI converters) are used as sound
Digital Audio Interface (DAI) and have '#sound-dai-cells', thus they
should reference dai-common.yaml schema to allow common properties, like
DAI name.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250904083816.48076-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>

Documentation/devicetree/bindings/display/bridge/ite,it6263.yaml

@@ -28,6 +28,7 @@ description: |
 
 allOf:
   - $ref: /schemas/display/lvds-dual-ports.yaml#
+  - $ref: /schemas/sound/dai-common.yaml#
 
 properties:
   compatible:

Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml

@@ -84,7 +84,10 @@ required:
   - interrupts
   - ports
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/sound/dai-common.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |

Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml

@@ -69,7 +69,10 @@ required:
   - vcc-supply
   - ports
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/sound/dai-common.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |

Documentation/devicetree/bindings/display/bridge/nxp,tda998x.yaml

@@ -81,7 +81,10 @@ oneOf:
   - required:
       - ports
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/sound/dai-common.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |

Documentation/devicetree/bindings/display/bridge/sil,sii9022.yaml

@@ -109,7 +109,10 @@ required:
   - compatible
   - reg
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/sound/dai-common.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |