diff mbox series

[v5,01/20] dt-bindings: iommu: mediatek: Increase max interrupt number

Message ID 20220804021553.14867-2-tinghan.shen@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Add driver nodes for MT8195 SoC | expand

Commit Message

Tinghan Shen Aug. 4, 2022, 2:15 a.m. UTC 
mt8195 infra iommu uses 5 interrupts.

Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 .../bindings/iommu/mediatek,iommu.yaml        | 29 ++++++++++++++-----
 1 file changed, 22 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
index fee0241b50988..e3cf35e68d8d1 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:
@@ -183,14 +184,28 @@  allOf:
       required:
         - mediatek,infracfg
 
-  - if: # The IOMMUs don't have larbs.
-      not:
-        properties:
-          compatible:
-            contains:
-              const: mediatek,mt8195-iommu-infra
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: mediatek,mt8195-iommu-infra
 
     then:
+      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
+
+    else: # The IOMMUs don't have larbs.
+      properties:
+        interrupts:
+          maxItems: 1
+
       required:
         - mediatek,larbs