Hi Jacopo, On Fri, Jul 17, 2020 at 10:25 AM Jacopo Mondi <jacopo+renesas@xxxxxxxxxx> wrote: > diff --git a/Documentation/devicetree/bindings/media/i2c/ov5640.yaml b/Documentation/devicetree/bindings/media/i2c/ov5640.yaml > index 503f8b78615c..16e6c2dc629a 100644 > --- a/Documentation/devicetree/bindings/media/i2c/ov5640.yaml > +++ b/Documentation/devicetree/bindings/media/i2c/ov5640.yaml > @@ -73,6 +73,9 @@ properties: > remote-endpoint: > description: A phandle to the bus receiver's endpoint node. > > + bus-type: > + enum: [4, 5] Can we have an explanation for what the values 4 and 5 mean in the yaml doc? Looking at the series I see that 4 means MIPI-CSI2 and 5 means parallel interface, but this is not too obvious (at least for me). Or maybe we could use a string definition instead of hard coding 4 and 5?