On Mon, Dec 14, 2020 at 01:39:09PM +0100, Jiri Slaby wrote: > On 14. 12. 20, 13:35, József Horváth wrote: > > I'm in trouble with the device tree binding schema of this driver too. > > Sorry, someone else has to help you who actually masters DT details. > > -- > js I have answer. I forgot read before write... The silabs,si4455.yaml was in wrong place, the good place is Documentation/devicetree/bindings/serial/silabs,si4455.yaml as Rob wrote earlier. Everything is fine now with it. Sorry for this. Üdvözlettel / Best regards: József Horváth