dt-bindings: net: sun4i-emac: add dma support

Message ID tencent_4E434174E9D516431365413D1B8047C6BB06@qq.com (mailing list archive)
State New
Headers
Series dt-bindings: net: sun4i-emac: add dma support |

Commit Message

Conley Lee Sept. 3, 2025, 8:22 a.m. UTC
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(+)
  

Patch

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