diff --git a/Documentation/devicetree/bindings/sound/amlogic,g12a-toacodec.yaml b/Documentation/devicetree/bindings/sound/amlogic,g12a-toacodec.yaml
index 3c3891d17238e..77469a45bb7a4 100644
--- a/Documentation/devicetree/bindings/sound/amlogic,g12a-toacodec.yaml
+++ b/Documentation/devicetree/bindings/sound/amlogic,g12a-toacodec.yaml
@@ -9,6 +9,9 @@ title: Amlogic G12a Internal DAC Control Glue
 maintainers:
   - Jerome Brunet <jbrunet@baylibre.com>
 
+allOf:
+  - $ref: name-prefix.yaml#
+
 properties:
   $nodename:
     pattern: "^audio-controller@.*"
@@ -31,6 +34,8 @@ properties:
   resets:
     maxItems: 1
 
+  sound-name-prefix: true
+
 required:
   - "#sound-dai-cells"
   - compatible