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Thu, 25 Jul 2024 12:25:47 +0000 From: Tarang Raval To: krzk+dt@kernel.org, shawnguo@kernel.org, festevam@gmail.com Cc: tarang.raval@siliconsignals.io, Rob Herring , Conor Dooley , Sascha Hauer , Pengutronix Kernel Team , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3] arm64: dts: imx8mm-emtop-baseboard: Add Ethernet Support Date: Thu, 25 Jul 2024 17:55:22 +0530 Message-Id: <20240725122522.5030-1-tarang.raval@siliconsignals.io> X-Mailer: git-send-email 2.34.1 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: BMXP287CA0023.INDP287.PROD.OUTLOOK.COM (2603:1096:b00:2c::36) To PN3P287MB1829.INDP287.PROD.OUTLOOK.COM (2603:1096:c01:199::7) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PN3P287MB1829:EE_|PN0P287MB0446:EE_ X-MS-Office365-Filtering-Correlation-Id: dd117632-8b51-4d71-5ef0-08dcaca4e96f X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|376014|52116014|1800799024|366016|38350700014; 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charset="utf-8" Add ethernet support for emtop imx8mm basboard Signed-off-by: Tarang Raval --- Change in V3 1. Add appropriate commit 2. Add Changelog at correct place Change in V2 1. Add Board name into subject 2. Remove below properties - at803x,eee-disabled; - at803x,vddio-1p8v; --- .../dts/freescale/imx8mm-emtop-baseboard.dts | 48 +++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts b/arc= h/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts index 1c4e4d175989..7d2cb74c64ee 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts @@ -11,5 +11,53 @@ / { model =3D "Emtop Embedded Solutions i.MX8M Mini Baseboard V1"; compatible =3D "ees,imx8mm-emtop-baseboard", "ees,imx8mm-emtop-som", "fsl,imx8mm"; +}; + +&fec1 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_fec1>; + phy-mode =3D "rgmii-id"; + phy-handle =3D <ðphy0>; + fsl,magic-packet; + status =3D "okay"; + + mdio { + #address-cells =3D <1>; + #size-cells =3D <0>; + + ethphy0: ethernet-phy@4 { + compatible =3D "ethernet-phy-ieee802.3-c22"; + reg =3D <4>; + reset-gpios =3D <&gpio4 22 GPIO_ACTIVE_LOW>; + reset-assert-us =3D <10000>; + vddio-supply =3D <&vddio>; + + vddio: vddio-regulator { + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + }; + }; + }; +}; =20 +&iomuxc { + pinctrl_fec1: fec1grp { + fsl,pins =3D < + MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3 + MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3 + MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f + MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f + MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f + MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f + MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91 + MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91 + MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91 + MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91 + MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f + MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91 + MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91 + MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f + MX8MM_IOMUXC_SAI2_RXC_GPIO4_IO22 0x19 + >; + }; }; --=20 2.34.1