Re: [PATCH] dt-bindings: i2c: snps,designware-i2c: describe Renesas RZ/N1D variant

Conor Dooley
2025-03-26T22:07:22Z

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On Wed, Mar 26, 2025 at 10:37:01PM +0100, Wolfram Sang wrote:
>
> > > + - const: renesas,r9a06g032-i2c
> > > + - const: renesas,rzn1-i2c
> >
> > I don't really understand the rzn1/r9a06g032 difference here. Why are
> > both needed?
>
> From our experience with Renesas R-Car, we concluded to have a binding
> for the SoC and one for the family it belongs to.
>
> For example, the already upstream watchdog bindings:
>
> - items:
> - enum:
> - renesas,r9a06g032-wdt # RZ/N1D
> - const: renesas,rzn1-wdt # RZ/N1
>
> I could add the comments here as well if that helps?

I think that would be helpful, to explain the relationship between the
devices. With it
Acked-by: Conor Dooley <conor.dooley@microchip.com>

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