> >> This binding looks incomplete. > > > > Sunplus SP7021 is an ARM Cortex A7 based SoC. > > The patch is for SP7021 SoC and SP7021 based boards. > > Sorry, I don't understand your questions. > > Could you explain more? > > You have there only one compatible but if I would expect at least two. > One for SoC and one for board. Something like this: > Documentation/devicetree/bindings/arm/rda.yaml > but in your case enum would have only one entry. Currently, we only support one board. Maybe will support more boards in future.