Re: [PATCH v3 06/13] dt-bindings: reserved-memory: Wakeup Mailbox for Intel processors

Ricardo Neri
2025-05-07T03:18:35Z

On Tue, May 06, 2025 at 09:10:22AM +0200, Krzysztof Kozlowski wrote:
> On Mon, May 05, 2025 at 10:16:10PM GMT, Ricardo Neri wrote:
> > > If this is a device, then compatibles specific to devices. You do not
> > > get different rules than all other bindings... or this does not have to
> > > be binding at all. Why standard reserved-memory does not work for here?
> > >
> > > Why do you need compatible in the first place?
> >
> > Are you suggesting something like this?
> >
> > reserved-memory {
> > # address-cells = <2>;
> > # size-cells = <1>;
> >
> > wakeup_mailbox: wakeupmb@fff000 {
> > reg = < 0x0 0xfff000 0x1000>
> > }
> >
> > and then reference to the reserved memory using the wakeup_mailbox
> > phandle?
>
> Yes just like every other, typical reserved memory block.

Thanks! I will take this approach and drop this patch.

BR,
Ricardo