[PATCH 7/8] dt-bindings: iommu: mediatek: Require mediatek,infracfg for mt2712/8173

[Rob Herring]

On Tue, May 17, 2022 at 03:21:06PM +0200, AngeloGioacchino Del Regno wrote:
> Both MT2712 and MT8173 got a mediatek,infracfg phandle: add that to
> the required properties for these SoCs to deprecate the old way of
> looking for SoC-specific infracfg compatible in the entire devicetree.

Wait, what? If there's only one possible node that can match, I prefer 
the 'old way'. Until we implemented a phandle cache, searching the 
entire tree was how phandle lookups worked too, so not any better.

But if this makes things more consistent,

Acked-by: Rob Herring <robh at kernel.org>