Thread (32 messages) 32 messages, 7 authors, 2021-05-18

[PATCH v2 02/17] dt-bindings: qcom-bam: Add 'iommus' to required properties

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STALE1974d SUPERSEDED

From: Bhupesh Sharma <hidden>
Date: 2021-05-05 21:38:21
Also in: linux-arm-msm, linux-clk, linux-crypto, linux-devicetree, lkml
Subsystem: arm/qualcomm mailing list, dma generic offload engine subsystem, open firmware and flattened device tree bindings, the rest · Maintainers: Vinod Koul, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds

Revision v2 of 4 in this series.

Revisions (4)
  1. v1 [diff vs current]
  2. v2 current
  3. v3 [diff vs current]
  4. v4 [diff vs current]
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 <redacted>
Cc: Bjorn Andersson <redacted>
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 <redacted>
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 <redacted>
---
 Documentation/devicetree/bindings/dma/qcom_bam_dma.txt | 1 +
 1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt b/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt
index 077242956ff2..60a76c0fb118 100644
--- a/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt
+++ b/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt
@@ -13,6 +13,7 @@ Required properties:
 - clock-names: must contain "bam_clk" entry
 - qcom,ee : indicates the active Execution Environment identifier (0-7) used in
   the secure world.
+- iommus  : phandle to apps_smmu node with sid mask
 
 Optional properties:
 - qcom,controlled-remotely : optional, indicates that the bam is controlled by
-- 
2.30.2
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