On SA8775P, Ethernet DMA controller is coherent with the CPU.
allow specifying that.

Signed-off-by: Sagar Cheluvegowda <quic_scheluve@quicinc.com>
---
 Documentation/devicetree/bindings/net/qcom,ethqos.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/qcom,ethqos.yaml b/Documentation/devicetree/bindings/net/qcom,ethqos.yaml
index 69a337c7e345..6672327358bc 100644
--- a/Documentation/devicetree/bindings/net/qcom,ethqos.yaml
+++ b/Documentation/devicetree/bindings/net/qcom,ethqos.yaml
@@ -61,6 +61,8 @@ properties:
   iommus:
     maxItems: 1
 
+  dma-coherent: true
+
   phys: true
 
   phy-names:

-- 
2.34.1

On 15/05/2024 02:06, Sagar Cheluvegowda wrote:
> On SA8775P, Ethernet DMA controller is coherent with the CPU.
> allow specifying that.
> 
> Signed-off-by: Sagar Cheluvegowda <quic_scheluve@quicinc.com>
> ---
>  Documentation/devicetree/bindings/net/qcom,ethqos.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof