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@xxxxxxxxxx>
Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@xxxxxxxxxx>
---
.../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
