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    Subject[PATCH v2 2/4] dt-bindings: iommu: rockchip: Add compatible for v2
    Date
    Add compatible for the second version of IOMMU hardware block.
    RK356x IOMMU can also be link to a power domain.

    Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
    ---
    version 2:
    - Add power-domains property

    .../devicetree/bindings/iommu/rockchip,iommu.yaml | 7 ++++++-
    1 file changed, 6 insertions(+), 1 deletion(-)

    diff --git a/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml b/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml
    index 0db208cf724a..e54353ccd1ec 100644
    --- a/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml
    +++ b/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml
    @@ -19,7 +19,9 @@ description: |+

    properties:
    compatible:
    - const: rockchip,iommu
    + enum:
    + - rockchip,iommu
    + - rockchip,iommu-v2

    reg:
    minItems: 1
    @@ -46,6 +48,9 @@ properties:
    "#iommu-cells":
    const: 0

    + power-domains:
    + maxItems: 1
    +
    rockchip,disable-mmu-reset:
    $ref: /schemas/types.yaml#/definitions/flag
    description: |
    --
    2.25.1
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