Re: [PATCH 1/3] dt-bindings: arm: mediatek: mmsys: Allow single vdo/mmsys endpoint

From: Rob Herring

Date: Tue Jan 13 2026 - 17:53:47 EST


On Thu, Jan 08, 2026 at 03:39:32PM +0100, AngeloGioacchino Del Regno wrote:
> The hardware supports using just a single output while leaving all
> of the others unconfigured (disabled), but the binding did not
> really allow specifying a single endpoint@0, because in this case
> one must either:
> - Call the subnode `endpoint` and not declare any address and/or
> size cells; or
> - Call the subnode `endpoint@0` and have at least one more other
> endpoint(@1 or @2), and declare address/size cells.
>
> Allow specifying a single `endpoint` subnode, without the `@0`
> implicit suffix to suppress warnings happening on this kind of
> valid usecase.

This series isn't needed. We've dropped this check from dtc. I'll do a
sync with upstream.

In any case, it's also a W=1 warning which wouldn't be my top priority.

Rob