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Wed, 28 Jan 2026 04:58:59 -0800 (PST) From: Biju X-Google-Original-From: Biju To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Richard Cochran Cc: Biju Das , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Prabhakar Mahadev Lad , Biju Das Subject: [PATCH net-next 8/8] arm64: dts: renesas: rzg3l-smarc-som: Enable eth0 (GBETH) interface Date: Wed, 28 Jan 2026 12:58:45 +0000 Message-ID: <20260128125850.425264-9-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260128125850.425264-1-biju.das.jz@bp.renesas.com> References: <20260128125850.425264-1-biju.das.jz@bp.renesas.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Biju Das 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 --- .../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 = ð0; + }; + memory@48000000 { device_type = "memory"; /* First 128MB is reserved for secure area. */ @@ -15,6 +19,37 @@ memory@48000000 { }; }; +ð0 { + phy-handle = <&phy0>; + phy-mode = "rgmii-id"; + + status = "okay"; +}; + +ð0_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