On 28/02/2022 08:05, qinjian[覃健] wrote: > >>>> 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. This is not the answer for my questions. I said I expect two compatibles: 1. One for SoC, 2. One for board. And you respond "we have only one board". Where is the SoC compatible? Best regards, Krzysztof