On 19/06/2024 16:46, Alexandre Mergnat wrote: > Add the audio codec sub-device. This sub-device is used to set the > optional voltage values according to the hardware. > The properties are: > - Setup of microphone bias voltage. > - Setup of the speaker pin pull-down. > > Also, add the audio power supply property which is dedicated for > the audio codec sub-device. > > Signed-off-by: Alexandre Mergnat <amergnat@xxxxxxxxxxxx> > --- > .../devicetree/bindings/mfd/mediatek,mt6357.yaml | 33 ++++++++++++++++++++++ > 1 file changed, 33 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml > index 37423c2e0fdf..d95307393e75 100644 > --- a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml > +++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml > @@ -37,6 +37,32 @@ properties: > "#interrupt-cells": > const: 2 > > + vaud28-supply: > + description: 2.8 volt supply phandle for the audio codec > + > + audio-codec: > + type: object Still not much improved. You do not have any resources there, so these should go to the parent node. Best regards, Krzysztof