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[v3,01/21] dt-bindings: iommu: mediatek: Increase max interrupt number

Message ID 20220720123023.13500-2-tinghan.shen@mediatek.com
State New
Headers show
Series Add driver nodes for MT8195 SoC | expand

Commit Message

Tinghan Shen July 20, 2022, 12:30 p.m. UTC 
mt8195 infra iommu uses 5 interrupts.

Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>
---
 .../bindings/iommu/mediatek,iommu.yaml         | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
index fee0241b5098..5afe2a004533 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:
@@ -191,9 +192,24 @@  allOf:
               const: mediatek,mt8195-iommu-infra
 
     then:
+      properties:
+        interrupts:
+          maxItems: 1
+
       required:
         - mediatek,larbs
 
+    else:
+      properties:
+        interrupts:
+          description: The IOMMU has 5 banks. Each bank has its own interrupt.
+          items:
+            - description: The interrupt for IOMMU bank0
+            - description: The interrupt for IOMMU bank1
+            - description: The interrupt for IOMMU bank2
+            - description: The interrupt for IOMMU bank3
+            - description: The interrupt for IOMMU bank4
+
 additionalProperties: false
 
 examples: