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[v2,3/3] dt-bindings: qcom: geni-se: document iommus

Message ID 20210321174522.123036-4-caleb@connolly.tech
State New
Headers show
Series [v2,1/3] arm64: dts: qcom: sm8150: add other QUP nodes and iommus | expand

Commit Message

Caleb Connolly March 21, 2021, 5:46 p.m. UTC
Document the iommus property for QCOM Geni SE.

Signed-off-by: Caleb Connolly <caleb@connolly.tech>
---
 Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml | 3 +++
 1 file changed, 3 insertions(+)

Comments

Rob Herring March 27, 2021, 4:40 p.m. UTC | #1
On Sun, Mar 21, 2021 at 05:46:32PM +0000, Caleb Connolly wrote:
> Document the iommus property for QCOM Geni SE.
> 
> Signed-off-by: Caleb Connolly <caleb@connolly.tech>
> ---
>  Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
> index 84671950ca0d..68c4ee55ae7d 100644
> --- a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
> +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
> @@ -51,6 +51,9 @@ properties:
>    interconnect-names:
>      const: qup-core
>  
> +  iommus:

Need to define how many entries (maxItems: 1?)

> +    description: the iommu and adress to be used to configure DMA for large transfers.

The property doesn't define the address to be used.

> +
>  required:
>    - compatible
>    - reg
> -- 
> 2.30.2
> 
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
index 84671950ca0d..68c4ee55ae7d 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
@@ -51,6 +51,9 @@  properties:
   interconnect-names:
     const: qup-core
 
+  iommus:
+    description: the iommu and adress to be used to configure DMA for large transfers.
+
 required:
   - compatible
   - reg