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Thu, 26 Mar 2026 04:19:57 -0700 (PDT) From: Biju X-Google-Original-From: Biju To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Biju Das , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar Mahadev Lad , Biju Das Subject: [PATCH v3 2/2] arm64: dts: renesas: rzg3l-smarc-som: Enable eth0 (GBETH0) interface Date: Thu, 26 Mar 2026 11:19:50 +0000 Message-ID: <20260326111953.31024-3-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260326111953.31024-1-biju.das.jz@bp.renesas.com> References: <20260326111953.31024-1-biju.das.jz@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Biju Das Enable the Gigabit Ethernet Interfaces (GBETH0) populated on the RZ/G3L SMARC EVK. The eth1, pincontrol definitions and hotplug support will be added later. Signed-off-by: Biju Das --- v2->v3: * Dropped ethernet-phy-ieee802.3-c22 from compatible. * Fixed the typo txdv-skew-psec->txen-skew-psec. v1->v2: * No change --- .../boot/dts/renesas/rzg3l-smarc-som.dtsi | 34 +++++++++++++++++++ 1 file changed, 34 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..392f1229784d 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 =3D "renesas,rzg3l-smarcm", "renesas,r9a08g046l48", "renesas,r= 9a08g046"; =20 + aliases { + ethernet0 =3D ð0; + }; + memory@48000000 { device_type =3D "memory"; /* First 128MB is reserved for secure area. */ @@ -15,6 +19,36 @@ memory@48000000 { }; }; =20 +ð0 { + phy-handle =3D <&phy0>; + phy-mode =3D "rgmii-id"; + + status =3D "okay"; +}; + +ð0_rxc_rx_clk { + clock-frequency =3D <125000000>; +}; + &extal_clk { clock-frequency =3D <24000000>; }; + +&mdio0 { + phy0: ethernet-phy@7 { + compatible =3D "ethernet-phy-id0022.1640"; + reg =3D <7>; + rxc-skew-psec =3D <1400>; + txc-skew-psec =3D <1400>; + rxdv-skew-psec =3D <0>; + txen-skew-psec =3D <0>; + rxd0-skew-psec =3D <0>; + rxd1-skew-psec =3D <0>; + rxd2-skew-psec =3D <0>; + rxd3-skew-psec =3D <0>; + txd0-skew-psec =3D <0>; + txd1-skew-psec =3D <0>; + txd2-skew-psec =3D <0>; + txd3-skew-psec =3D <0>; + }; +}; --=20 2.43.0