On Mon, Dec 16, 2024 at 07:53:11PM +0000, Biju Das wrote: > RZ/V2H has ports P0-P9 and PA-PB. Add support for defining alpha-numerical > ports in DT using RZV2H_* macros. So this is only for DT? Not really a binding. Binding binds driver implementation with DTS and you do not have here driver. Calling it a binding makes it immutable and gives us, DT maintainers, more work, so really no benefits at all. I guess other DT maintainers will ack it, I prefer to reduce number of headers. Best regards, Krzysztof