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 --- .../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