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

Message ID 20250321-macb-v1-3-537b7e37971d@bootlin.com (mailing list archive)
State New
Headers show
Series Support the Cadence MACB/GEM instances on Mobileye EyeQ5 SoCs | expand

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Commit Message

Théo Lebrun March 21, 2025, 7:09 p.m. UTC 
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(+)
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Patch

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