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

From: Tinghan Shen
Date: Wed Jul 20 2022 - 08:30:40 EST


mt8195 infra iommu uses 5 interrupts.

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

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:
--
2.18.0