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

From
Théo Lebrun <theo.lebrun@bootlin.com>
Date
2025-03-21 19:14:07
Also in
linux-devicetree, linux-mips, linux-riscv, lkml
Reply to
Théo Lebrun, 2025-03-21
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
Thread (38 messages) 38 messages, 6 authors, last reply 2025-03-27
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