[PATCH] dt-bindings: net: sun4i-emac: add dma support
From: Conley Lee <hidden>
Date: 2025-09-03 08:29:18
Also in:
linux-devicetree, linux-sunxi, lkml
Subsystem:
networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
The sun4i EMAC supports DMA for data transmission, so it is necessary to add DMA options to the device tree bindings. Signed-off-by: Conley Lee <redacted> --- .../bindings/net/allwinner,sun4i-a10-emac.yaml | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml
index eb26623da..d4d8f3a79 100644
--- a/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml
+++ b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml@@ -33,6 +33,15 @@ properties: - items: - description: phandle to SRAM - description: register value for device + dmas: + items: + - description: RX DMA Channel + - description: TX DMA Channel + + dma-names: + items: + - const: rx + - const: tx required: - compatible
--
2.25.1