On 14/07/2022 14:28, Tinghan Shen wrote: > mt8195 infra iommu uses 5 interrupts. > > Signed-off-by: Tinghan Shen <tinghan.shen@xxxxxxxxxxxx> > --- > .../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 fee0241b5098..53e712cd0d21 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 +192,18 @@ allOf: > const: mediatek,mt8195-iommu-infra > > then: > + properties: > + interrupts: > + maxItems: 1 > + > required: > - mediatek,larbs > > + else: > + properties: > + interrupts: > + minItems: 5 You need to list/describe the items. Best regards, Krzysztof