On 09/04/2024 15:42, Alexandre Mergnat wrote: > Add the audio codec sub-device. This sub-device is used to set required > and optional voltage properties between the codec and the board. > > Signed-off-by: Alexandre Mergnat <amergnat@xxxxxxxxxxxx> > --- > Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml > index 37423c2e0fdf..7c6a4a587b5f 100644 > --- a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml > +++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml > @@ -37,6 +37,11 @@ properties: > "#interrupt-cells": > const: 2 > > + codec: > + type: object > + $ref: /schemas/sound/mt6357.yaml > + unevaluatedProperties: false Just put the properties here, without the codec node. Also, your example is now incomplete. Best regards, Krzysztof