[PATCH v2 7/7] dt-bindings: iommu: mediatek: Require mediatek, pericfg for mt8195-infra

AngeloGioacchino Del Regno angelogioacchino.delregno at collabora.com
Wed May 18 03:05:03 PDT 2022


The MT8195 SoC has IOMMU related registers in the pericfg_ao iospace:
require a phandle to that.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
Acked-by: Rob Herring <robh at kernel.org>
---
 .../devicetree/bindings/iommu/mediatek,iommu.yaml      | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
index acc2d7e63a9f..d5e3272a54e8 100644
--- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
@@ -187,6 +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:
-- 
2.35.1




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