[PATCH 1/3] dt-bindings: arm: mediatek: mmsys: Allow single vdo/mmsys endpoint
Rob Herring
robh at kernel.org
Tue Jan 13 14:53:46 PST 2026
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 at 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 at 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
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