On 11/08/2022 04:57, Tinghan Shen wrote:
mt8195 infra iommu uses 5 interrupts.
Signed-off-by: Tinghan Shen <tinghan.shen@xxxxxxxxxxxx>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Reviewed-by: Matthias Brugger <matthias.bgg@xxxxxxxxx>
Joerg, will you take this through your tree or shall I take care of it?
Regards,
Matthias
---
.../bindings/iommu/mediatek,iommu.yaml | 29 ++++++++++++++-----
1 file changed, 22 insertions(+), 7 deletions(-)
diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
index fee0241b50988..f5634c1642e20 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: # For the MM IOMMU
+ properties:
+ interrupts:
+ maxItems: 1
+
required:
- mediatek,larbs
