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    Subject[PATCH v5 05/22] dt-bindings: qcom-bam: Add 'iommus' to optional properties
    Date
    Add 'optional' property - 'iommus' to the
    device-tree binding documentation for qcom-bam DMA IP.

    This property describes the phandle(s) to apps_smmu node
    with sid mask.

    Cc: Thara Gopinath <thara.gopinath@linaro.org>
    Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
    Cc: Rob Herring <robh+dt@kernel.org>
    Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
    ---
    .../devicetree/bindings/dma/qcom_bam_dma.yaml | 10 ++++++++++
    1 file changed, 10 insertions(+)

    diff --git a/Documentation/devicetree/bindings/dma/qcom_bam_dma.yaml b/Documentation/devicetree/bindings/dma/qcom_bam_dma.yaml
    index 20e734448c1f..cfff3a2286fb 100644
    --- a/Documentation/devicetree/bindings/dma/qcom_bam_dma.yaml
    +++ b/Documentation/devicetree/bindings/dma/qcom_bam_dma.yaml
    @@ -53,6 +53,12 @@ properties:
    interconnect-names:
    const: memory

    + iommus:
    + minItems: 1
    + maxItems: 8
    + description:
    + phandle(s) to apps_smmu node with sid mask.
    +
    qcom,ee:
    $ref: /schemas/types.yaml#/definitions/uint32
    minimum: 0
    @@ -96,4 +102,8 @@ examples:
    clock-names = "bam_clk";
    #dma-cells = <1>;
    qcom,ee = <0>;
    + iommus = <&apps_smmu 0x584 0x0011>,
    + <&apps_smmu 0x586 0x0011>,
    + <&apps_smmu 0x594 0x0011>,
    + <&apps_smmu 0x596 0x0011>;
    };
    --
    2.31.1
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