netdev - [PATCH 5/5] arm64: dts: broadcom: Enable RP1 ethernet for Raspberry Pi 5

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Message-ID: <20250815135911.1383385-6-svarbanov@suse.de>
Date: Fri, 15 Aug 2025 16:59:11 +0300
From: Stanimir Varbanov <svarbanov@...e.de>
To: netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rpi-kernel@...ts.infradead.org,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>
Cc: Andrew Lunn <andrew+netdev@...n.ch>,
	"David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	Andrea della Porta <andrea.porta@...e.com>,
	Nicolas Ferre <nicolas.ferre@...rochip.com>,
	Claudiu Beznea <claudiu.beznea@...on.dev>,
	Phil Elwell <phil@...pberrypi.com>,
	Jonathan Bell <jonathan@...pberrypi.com>,
	Dave Stevenson <dave.stevenson@...pberrypi.com>,
	Stanimir Varbanov <svarbanov@...e.de>
Subject: [PATCH 5/5] arm64: dts: broadcom: Enable RP1 ethernet for Raspberry Pi 5

Enable RP1 ethernet DT node for Raspberry Pi 5.

Signed-off-by: Stanimir Varbanov <svarbanov@...e.de>
---
 .../boot/dts/broadcom/bcm2712-rpi-5-b.dts      | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
index a70a9b158df3..c70d1cb7f3b6 100644
--- a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
+++ b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
@@ -23,3 +23,21 @@ &pcie1 {
 &pcie2 {
 	status = "okay";
 };
+
+&rp1_eth {
+	status = "okay";
+	phy-mode = "rgmii-id";
+	phy-handle = <&phy1>;
+
+	mdio {
+		reg = <0x1>;
+		reset-gpios = <&rp1_gpio 32 GPIO_ACTIVE_LOW>;
+		reset-delay-us = <5000>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		phy1: ethernet-phy@1 {
+			reg = <0x1>;
+		};
+	};
+};
-- 
2.47.0