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

Krzysztof Kozlowski
2025-05-06T07:10:25Z

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.

Best regards,
Krzysztof