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    Subject[PATCH v8 09/14] dt-bindings: iommu/rockchip: Add clock property
    Date
    Add clock property, since we are going to control clocks in rockchip
    iommu driver.

    Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
    Reviewed-by: Robin Murphy <robin.murphy@arm.com>
    ---

    Changes in v8: None
    Changes in v7: None
    Changes in v6: None
    Changes in v5: None
    Changes in v4: None
    Changes in v3: None
    Changes in v2: None

    Documentation/devicetree/bindings/iommu/rockchip,iommu.txt | 7 +++++++
    1 file changed, 7 insertions(+)

    diff --git a/Documentation/devicetree/bindings/iommu/rockchip,iommu.txt b/Documentation/devicetree/bindings/iommu/rockchip,iommu.txt
    index 2098f7732264..6ecefea1c6f9 100644
    --- a/Documentation/devicetree/bindings/iommu/rockchip,iommu.txt
    +++ b/Documentation/devicetree/bindings/iommu/rockchip,iommu.txt
    @@ -14,6 +14,11 @@ Required properties:
    "single-master" device, and needs no additional information
    to associate with its master device. See:
    Documentation/devicetree/bindings/iommu/iommu.txt
    +- clocks : A list of clocks required for the IOMMU to be accessible by
    + the host CPU.
    +- clock-names : Should contain the following:
    + "iface" - Main peripheral bus clock (PCLK/HCL) (required)
    + "aclk" - AXI bus clock (required)

    Optional properties:
    - rockchip,disable-mmu-reset : Don't use the mmu reset operation.
    @@ -27,5 +32,7 @@ Example:
    reg = <0xff940300 0x100>;
    interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
    interrupt-names = "vopl_mmu";
    + clocks = <&cru ACLK_VOP1>, <&cru HCLK_VOP1>;
    + clock-names = "aclk", "iface";
    #iommu-cells = <0>;
    };
    --
    2.11.0

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