Re: [PATCH 1/9] dt-bindings: mmc: Document support for nvmem-layout

Loic Poulain
2026-04-30T13:13:28Z

Hi Krzysztof,

On Thu, Apr 30, 2026 at 11:59 AM Krzysztof Kozlowski <krzk@kernel.org> wrote:
>
> On Tue, Apr 28, 2026 at 04:23:06PM +0200, Loic Poulain wrote:
>
> > + compatible = "fixed-layout";
> > +
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > +
> > + mac-addr@4400 {
> > + reg = <0x4400 0x6>;
>
> This looks incomplete. Why isn't this mac-base type of entry? And how do
> you address it from NVMEM consumer?

This indeed falls under the fixed-cell/mac-base type, thanks for
pointing that out.
NVMEM consumers reference these entries using the nvmem-cells
property, via the corresponding label/phandle.

>
> > + };
> > +
> > + bd-addr@5400 {
> > + reg = <0x5400 0x6>;
> > + };
> > + };
> > + };
> > };
> > };
> >
> >
> > --
> > 2.34.1
> >