On Sun, Oct 24, 2021 at 10:58:39AM +0200, Vincent Knecht wrote: > Add optional rcv-gpios property specific to tfa9897 receiver mode. > > Signed-off-by: Vincent Knecht <vincent.knecht@xxxxxxxxxx> > --- > .../devicetree/bindings/sound/nxp,tfa989x.yaml | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml b/Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml > index 7667471be1e4..a9e15baedafd 100644 > --- a/Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml > +++ b/Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml > @@ -12,6 +12,16 @@ maintainers: > allOf: > - $ref: name-prefix.yaml# > > + - if: > + properties: > + compatible: > + contains: > + const: nxp,tfa9897 > + then: > + properties: > + rcv-gpios: > + description: optional GPIO to be asserted when receiver mode is enabled. Did you test this works? You have to define the property outside the if/then schema at the top level. Then use an if/then schema to restrict it (rcv-gpios: false). > + > properties: > compatible: > enum: > -- > 2.31.1 > > > >