The cpu and codec nodes must provide sound-dai property. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx> --- .../devicetree/bindings/sound/samsung,aries-wm8994.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/samsung,aries-wm8994.yaml b/Documentation/devicetree/bindings/sound/samsung,aries-wm8994.yaml index 4ffa275b3c49..97f83eeaf091 100644 --- a/Documentation/devicetree/bindings/sound/samsung,aries-wm8994.yaml +++ b/Documentation/devicetree/bindings/sound/samsung,aries-wm8994.yaml @@ -30,6 +30,8 @@ properties: description: | phandles to the I2S controller and bluetooth codec, in that order + required: + - sound-dai codec: type: object @@ -37,6 +39,8 @@ properties: sound-dai: maxItems: 1 description: phandle to the WM8994 CODEC + required: + - sound-dai samsung,audio-routing: $ref: /schemas/types.yaml#/definitions/non-unique-string-array -- 2.32.0