On 11/08/2022 04:57, Tinghan Shen wrote:
> 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>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
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
>