[PATCH net-next 03/13] dt-bindings: net: cdns,macb: allow dma-coherent

Théo Lebrun
2025-03-21T19:14:36Z

On EyeQ5, the GEM DMA controller is coherent with the CPU;
allow specifying the information.

Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
---
Documentation/devicetree/bindings/net/cdns,macb.yaml | 2 ++
1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/cdns,macb.yaml b/Documentation/devicetree/bindings/net/cdns,macb.yaml
index 36fcae1b20d757b3ebe615a9fc66068000ded56d..8a3f0807ffce89ab17bf561722833e355a4a0238 100644
--- a/Documentation/devicetree/bindings/net/cdns,macb.yaml
+++ b/Documentation/devicetree/bindings/net/cdns,macb.yaml
@@ -112,6 +112,8 @@ properties:
iommus:
maxItems: 1

+ dma-coherent: true
+
power-domains:
maxItems: 1

--
2.48.1