linux-kernel - [PATCH net-next 8/8] arm64: dts: renesas: rzg3l-smarc-som: Enable eth0 (GBETH) interface

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20260128125850.425264-9-biju.das.jz@bp.renesas.com>
Date: Wed, 28 Jan 2026 12:58:45 +0000
From: Biju <biju.das.au@...il.com>
To: Geert Uytterhoeven <geert+renesas@...der.be>,
	Magnus Damm <magnus.damm@...il.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Richard Cochran <richardcochran@...il.com>
Cc: Biju Das <biju.das.jz@...renesas.com>,
	linux-renesas-soc@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org,
	Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@...renesas.com>,
	Biju Das <biju.das.au@...il.com>
Subject: [PATCH net-next 8/8] arm64: dts: renesas: rzg3l-smarc-som: Enable eth0 (GBETH) interface

From: Biju Das <biju.das.jz@...renesas.com>

Enable the Gigabit Ethernet Interfaces (GBETH) populated on the RZ/G3L
SMARC EVK. The eth1, pincontrol definitions and hotplug support will be
added later.

Signed-off-by: Biju Das <biju.das.jz@...renesas.com>
---
 .../boot/dts/renesas/rzg3l-smarc-som.dtsi     | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi
index 7c21afaee9bc..f52af01a7eff 100644
--- a/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi
@@ -8,6 +8,10 @@
 / {
 	compatible = "renesas,rzg3l-smarcm", "renesas,r9a08g046l48", "renesas,r9a08g046";
 
+	aliases {
+		ethernet0 = &eth0;
+	};
+
 	memory@...00000 {
 		device_type = "memory";
 		/* First 128MB is reserved for secure area. */
@@ -15,6 +19,37 @@ memory@...00000 {
 	};
 };
 
+&eth0 {
+	phy-handle = <&phy0>;
+	phy-mode = "rgmii-id";
+
+	status = "okay";
+};
+
+&eth0_rxc_rx_clk {
+	clock-frequency = <125000000>;
+};
+
 &extal_clk {
 	clock-frequency = <24000000>;
 };
+
+&mdio0 {
+	phy0: ethernet-phy@7 {
+		compatible = "ethernet-phy-id0022.1640",
+			     "ethernet-phy-ieee802.3-c22";
+		reg = <7>;
+		rxc-skew-psec = <1400>;
+		txc-skew-psec = <1400>;
+		rxdv-skew-psec = <0>;
+		txdv-skew-psec = <0>;
+		rxd0-skew-psec = <0>;
+		rxd1-skew-psec = <0>;
+		rxd2-skew-psec = <0>;
+		rxd3-skew-psec = <0>;
+		txd0-skew-psec = <0>;
+		txd1-skew-psec = <0>;
+		txd2-skew-psec = <0>;
+		txd3-skew-psec = <0>;
+	};
+};
-- 
2.43.0