[PATCH v2 6/7] dt-bindings: iommu: mediatek: Require mediatek,infracfg for mt2712/8173

AngeloGioacchino Del Regno
2022-05-18T10:05:38Z

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.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Rob Herring <robh@kernel.org>
---
.../devicetree/bindings/iommu/mediatek,iommu.yaml | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
index c4af41947593..acc2d7e63a9f 100644
--- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
@@ -175,6 +175,18 @@ allOf:
required:
- power-domains

+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt2712-m4u
+ - mediatek,mt8173-m4u
+
+ then:
+ required:
+ - mediatek,infracfg
+
- if: # The IOMMUs don't have larbs.
not:
properties:
--
2.35.1