[PATCH net-next] dt-bindings: net: rockchip-dwmac: Allow "dma-coherent"

Rob Herring (Arm)
2026-01-08T22:53:42Z

The GMAC is coherent on RK3576, so allow the "dma-coherent" property.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
Documentation/devicetree/bindings/net/rockchip-dwmac.yaml | 2 ++
1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml b/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml
index d17112527dab..80c252845349 100644
--- a/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml
@@ -85,6 +85,8 @@ properties:
- clk_mac_refout
- clk_mac_speed

+ dma-coherent: true
+
clock_in_out:
description:
For RGMII, it must be "input", means main clock(125MHz)
--
2.51.0