| Message ID | 20211110105922.217895-6-bhupesh.sharma@linaro.org (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | Enable Qualcomm Crypto Engine on sm8150 & sm8250 | expand |
On Wed, 10 Nov 2021 16:29:05 +0530, Bhupesh Sharma wrote: > 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(+) > Acked-by: Rob Herring <robh@kernel.org>
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>; };
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(+)