From: "Rob Herring (Arm)" <robh@kernel.org>
To: Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Heiko Stuebner <heiko@sntech.de>,
David Wu <david.wu@rock-chips.com>
Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH net-next] dt-bindings: net: rockchip-dwmac: Allow "dma-coherent"
Date: Thu, 8 Jan 2026 16:53:18 -0600 [thread overview]
Message-ID: <20260108225318.1325114-2-robh@kernel.org> (raw)
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
next reply other threads:[~2026-01-08 22:53 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-08 22:53 Rob Herring (Arm) [this message]
2026-01-09 19:00 ` [PATCH net-next] dt-bindings: net: rockchip-dwmac: Allow "dma-coherent" Heiko Stuebner
2026-01-10 1:40 ` patchwork-bot+netdevbpf
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