Messages in this thread Patch in this message | | | From | Bhupesh Sharma <> | Subject | [PATCH v3 03/17] dt-bindings: qcom-bam: Add 'iommus' to required properties | Date | Wed, 19 May 2021 20:06:46 +0530 |
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Add the missing required 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> Cc: Andy Gross <agross@kernel.org> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: David S. Miller <davem@davemloft.net> Cc: Stephen Boyd <sboyd@kernel.org> Cc: Michael Turquette <mturquette@baylibre.com> Cc: Vinod Koul <vkoul@kernel.org> Cc: dmaengine@vger.kernel.org Cc: linux-clk@vger.kernel.org Cc: linux-crypto@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: bhupesh.linux@gmail.com Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org> --- .../devicetree/bindings/dma/qcom_bam_dma.yaml | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/Documentation/devicetree/bindings/dma/qcom_bam_dma.yaml b/Documentation/devicetree/bindings/dma/qcom_bam_dma.yaml index d2900616006c..2479862a3654 100644 --- a/Documentation/devicetree/bindings/dma/qcom_bam_dma.yaml +++ b/Documentation/devicetree/bindings/dma/qcom_bam_dma.yaml @@ -55,6 +55,12 @@ properties: interconnect-names: const: memory + iommus: + minItems: 1 + maxItems: 8 + description: | + phandle to apps_smmu node with sid mask. + qcom,ee: $ref: /schemas/types.yaml#/definitions/uint8 description: @@ -81,6 +87,7 @@ required: - clocks - clock-names - "#dma-cells" + - iommus - qcom,ee additionalProperties: false @@ -96,4 +103,8 @@ examples: clock-names = "bam_clk"; #dma-cells = <1>; qcom,ee = /bits/ 8 <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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