Thread (3 messages) 3 messages, 3 authors, 2026-01-10

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

From: Heiko Stuebner <heiko@sntech.de>
Date: 2026-01-09 19:00:53
Also in: linux-arm-kernel, linux-devicetree, linux-rockchip, lkml

Am Donnerstag, 8. Januar 2026, 23:53:18 Mitteleuropäische Normalzeit schrieb Rob Herring (Arm):
The GMAC is coherent on RK3576, so allow the "dma-coherent" property.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
quoted hunk ↗ jump to hunk
---
 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)


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