dt-bindings: net: sun4i-emac: add dma support
Commit Message
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 <conleylee@foxmail.com>
---
.../bindings/net/allwinner,sun4i-a10-emac.yaml | 9 +++++++++
1 file changed, 9 insertions(+)
@@ -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