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-rw-r--r--Documentation/devicetree/bindings/sound/samsung,odroid.yaml5
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/sound/samsung,odroid.yaml b/Documentation/devicetree/bindings/sound/samsung,odroid.yaml
index 7b4e08ddef6a..c6751c40e63f 100644
--- a/Documentation/devicetree/bindings/sound/samsung,odroid.yaml
+++ b/Documentation/devicetree/bindings/sound/samsung,odroid.yaml
@@ -35,17 +35,20 @@ properties:
cpu:
type: object
+ additionalProperties: false
properties:
sound-dai:
description: phandles to the I2S controllers
codec:
type: object
+ additionalProperties: false
properties:
sound-dai:
+ minItems: 1
items:
- - description: phandle of the MAX98090 CODEC
- description: phandle of the HDMI IP block node
+ - description: phandle of the MAX98090 CODEC
samsung,audio-routing:
$ref: /schemas/types.yaml#/definitions/non-unique-string-array