[PATCH v1 01/16] dt-bindings: iommu: mediatek: Increase max interrupt number

Tinghan Shen tinghan.shen at mediatek.com
Mon Jul 4 03:00:13 PDT 2022


mt8195 infra iommu has max 5 interrupts.

Signed-off-by: Tinghan Shen <tinghan.shen at mediatek.com>
---
 .../devicetree/bindings/iommu/mediatek,iommu.yaml    | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
index 2ae3bbad7f1a..27eb9f6aa3ce 100644
--- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
@@ -91,7 +91,8 @@ properties:
     maxItems: 1
 
   interrupts:
-    maxItems: 1
+    minItems: 1
+    maxItems: 5
 
   clocks:
     items:
@@ -175,9 +176,18 @@ allOf:
               const: mediatek,mt8195-iommu-infra
 
     then:
+      properties:
+        interrupts:
+          maxItems: 1
+
       required:
         - mediatek,larbs
 
+    else:
+      properties:
+        interrupts:
+          maxItems: 5
+
 additionalProperties: false
 
 examples:
-- 
2.18.0




More information about the linux-arm-kernel mailing list