Thread (4 messages) 4 messages, 3 authors, 2025-12-19
STALE220d

[PATCH] dt-bindings: net: brcm,amac: Allow "dma-coherent" property

From: "Rob Herring (Arm)" <robh@kernel.org>
Date: 2025-12-15 21:27:25
Also in: lkml, netdev
Subsystem: broadcom iproc gbit ethernet driver, networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers: Rafał Miłecki, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds

The Broadcom AMAC controller is DMA coherent on some platforms, so allow
the dma-coherent property.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
 Documentation/devicetree/bindings/net/brcm,amac.yaml | 2 ++
 1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/brcm,amac.yaml b/Documentation/devicetree/bindings/net/brcm,amac.yaml
index 210fb29c4e7b..be1bf07985e4 100644
--- a/Documentation/devicetree/bindings/net/brcm,amac.yaml
+++ b/Documentation/devicetree/bindings/net/brcm,amac.yaml
@@ -73,6 +73,8 @@ properties:
       - const: idm_base
       - const: nicpm_base
 
+  dma-coherent: true
+
 unevaluatedProperties: false
 
 examples:
-- 
2.51.0
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