Hi Jacopo, On Fri, Sep 04, 2020 at 10:05:35AM +0200, Jacopo Mondi wrote: > On Thu, Sep 03, 2020 at 03:10:28PM +0200, Jacopo Mondi wrote: > > In order to establish required properties based on the selected > > bus type, make the 'bus-type' property mandatory. As this change > > documents an endpoint property, also document the 'remote-endpoint' > > one now that the 'endpoint' schema has been expanded. > > > > Binary compatibility with existing DTB is kept as the driver does not > > enforce the property to be present, and shall fall-back to default > > parallel bus configuration, which was the only supported bus type, if > > the property is not specified. > > > > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > > Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > > Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> > > Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx> > > --- > > .../bindings/media/i2c/ovti,ov772x.yaml | 20 +++++++++++++++++++ > > 1 file changed, 20 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml > > index e7e2d31fcc23..406e9cd463a2 100644 > > --- a/Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml > > +++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml > > @@ -41,6 +41,25 @@ properties: > > description: | > > Video output port. See ../video-interfaces.txt. > > > > + properties: > > + endpoint: > > + type: object > > + > > + properties: > > + remote-endpoint: > > + description: See ../video-interfaces.txt > > So I guess the same as you suggested for imx214 applies here (drop > remote-endpoint) Correct. And you should then replace additionalProperties: false with unevaluatedProperties: false. > > + > > + bus-type: > > + enum: [5, 6] > > + > > + required: > > + - remote-endpoint > > + - bus-type > > + > > + additionalProperties: false > > + > > + additionalProperties: false > > + > > required: > > - compatible > > - reg > > @@ -65,6 +84,7 @@ examples: > > > > port { > > ov772x_0: endpoint { > > + bus-type = <5>; > > remote-endpoint = <&vcap1_in0>; > > }; > > }; -- Regards, Laurent Pinchart