On 26/04/2024 19:22, Alexandre Mergnat wrote: > regulators: > type: object > $ref: /schemas/regulator/mediatek,mt6357-regulator.yaml > @@ -83,6 +111,12 @@ examples: > interrupt-controller; > #interrupt-cells = <2>; > > + audio-codec { > + mediatek,micbias0-microvolt = <1700000>; > + mediatek,micbias1-microvolt = <1700000>; > + vaud28-supply = <&mt6357_vaud28_reg>; And now you should see how odd it looks. Supplies are part of entire chip, not subblock, even if they supply dedicated domain within that chip. That's why I asked to put it in the parent node. Best regards, Krzysztof