linux-kernel - [PATCH v2 4/4] ARM: dts: aspeed: nvidia: gb200nvl: Enable MAC0 for BMC network

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Message-ID: <20250716-update-gb200nvl-dts-for-new-hardware-v2-4-9a1a916f461d@nvidia.com>
Date: Wed, 16 Jul 2025 18:21:58 +0000
From: Willie Thai <wthai@...dia.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Joel Stanley <joel@....id.au>, "Andrew
 Jeffery" <andrew@...econstruct.com.au>, <openbmc@...ts.ozlabs.org>
CC: <devicetree@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-aspeed@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>, "Deepak
 Kodihalli" <dkodihalli@...dia.com>, Ed Tanous <etanous@...dia.com>, Leo Huang
	<leohu@...dia.com>, Willie Thai <wthai@...dia.com>
Subject: [PATCH v2 4/4] ARM: dts: aspeed: nvidia: gb200nvl: Enable MAC0 for
 BMC network

Upstream-Status: Inappropriate Bad devices

Signed-off-by: Deepak Kodihalli <dkodihalli@...dia.com>
Signed-off-by: Ed Tanous <etanous@...dia.com>
Signed-off-by: Willie Thai <wthai@...dia.com>
---
 .../dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts  | 25 ++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts
index dd2a02a6d1d40cd3fe99af83123a7a3a67149a69..7ce4f5fedc6f45960d45108c62f2039f65811b76 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts
@@ -227,6 +227,31 @@ &uart_routing {
 	status = "okay";
 };
 
+&mdio0 {
+	status = "okay";
+	ethphy0: ethernet-phy@0 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <0>;
+	};
+};
+
+&mdio3 {
+	status = "okay";
+	ethphy3: ethernet-phy@2 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <2>;
+	};
+};
+
+&mac0 {
+	status = "okay";
+	pinctrl-names = "default";
+	phy-mode = "rgmii-id";
+	max-speed = <1000>;
+	phy-handle = <&ethphy3>;
+	pinctrl-0 = <&pinctrl_rgmii1_default>;
+};
+
 &mac2 {
 	status = "okay";
 	phy-mode = "rmii";

-- 
2.25.1