Messages in this thread | | | Date | Tue, 14 Jun 2022 17:16:40 +0200 | Subject | Re: [PATCH v3 5/6] dt-bindings: iommu: mediatek: Add mediatek,pericfg phandle | From | Matthias Brugger <> |
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On 09/06/2022 12:08, AngeloGioacchino Del Regno wrote: > Add property "mediatek,pericfg" to let the mtk_iommu driver retrieve > a phandle to the infracfg syscon instead of performing a per-soc > compatible lookup in the entire devicetree and set it as a required > property for MT8195's infra IOMMU. > > Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewd-by: Matthias Brugger <matthias.bgg@gmail.com>
> --- > .../devicetree/bindings/iommu/mediatek,iommu.yaml | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml > index 4142a568b293..d5e3272a54e8 100644 > --- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml > +++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml > @@ -116,6 +116,10 @@ properties: > Refer to bindings/memory-controllers/mediatek,smi-larb.yaml. It must sort > according to the local arbiter index, like larb0, larb1, larb2... > > + mediatek,pericfg: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: The phandle to the mediatek pericfg syscon > + > '#iommu-cells': > const: 1 > description: | > @@ -183,6 +187,16 @@ allOf: > required: > - mediatek,infracfg > > + - if: > + properties: > + compatible: > + contains: > + const: mediatek,mt8195-iommu-infra > + > + then: > + required: > + - mediatek,pericfg > + > - if: # The IOMMUs don't have larbs. > not: > properties:
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