On Mon, Jul 04, 2022 at 06:00:13PM +0800, Tinghan Shen wrote: > mt8195 infra iommu has max 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 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 5 is already the max. minItems: 5