diff mbox series

[v4,09/20] dt-bindings: qcom-qce: Add 'iommus' to optional properties

Message ID 20211013105541.68045-10-bhupesh.sharma@linaro.org
State Not Applicable, archived
Headers show
Series Enable Qualcomm Crypto Engine on sm8250 | expand

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Commit Message

Bhupesh Sharma Oct. 13, 2021, 10:55 a.m. UTC 
Add the missing optional property - 'iommus' to the
device-tree binding documentation for qcom-qce crypto 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/crypto/qcom-qce.yaml          | 11 +++++++++++
 1 file changed, 11 insertions(+)

Comments

Rob Herring (Arm) Oct. 26, 2021, 7:40 p.m. UTC | #1 
On Wed, 13 Oct 2021 16:25:30 +0530, Bhupesh Sharma wrote:
> Add the missing optional property - 'iommus' to the
> device-tree binding documentation for qcom-qce crypto 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/crypto/qcom-qce.yaml          | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/crypto/qcom-qce.yaml b/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
index 954f762090f3..1134899b422f 100644
--- a/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
+++ b/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
@@ -32,6 +32,12 @@  properties:
       - const: bus
       - const: core
 
+  iommus:
+    minItems: 1
+    maxItems: 8
+    description: |
+      phandle to apps_smmu node with sid mask.
+
   interconnects:
     maxItems: 1
     description: |
@@ -70,4 +76,9 @@  examples:
         clock-names = "iface", "bus", "core";
         dmas = <&cryptobam 2>, <&cryptobam 3>;
         dma-names = "rx", "tx";
+        iommus = <&apps_smmu 0x584 0x0011>,
+                 <&apps_smmu 0x586 0x0011>,
+                 <&apps_smmu 0x594 0x0011>,
+                 <&apps_smmu 0x596 0x0011>;
+
     };