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charset="utf-8" Add fsl,imx8ulp-fec for i.MX8ULP platform. Signed-off-by: Wei Fang Acked-by: Krzysztof Kozlowski --- V2 change: Add fsl,imx6q-fec --- Documentation/devicetree/bindings/net/fsl,fec.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/net/fsl,fec.yaml b/Documenta= tion/devicetree/bindings/net/fsl,fec.yaml index daa2f79a294f..4d2454ade3b6 100644 --- a/Documentation/devicetree/bindings/net/fsl,fec.yaml +++ b/Documentation/devicetree/bindings/net/fsl,fec.yaml @@ -58,6 +58,11 @@ properties: - fsl,imx8qxp-fec - const: fsl,imx8qm-fec - const: fsl,imx6sx-fec + - items: + - enum: + - fsl,imx8ulp-fec + - const: fsl,imx6ul-fec + - const: fsl,imx6q-fec =20 reg: maxItems: 1 --=20 2.25.1 From nobody Sat Apr 18 21:01:28 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D3C6ECCA47F for ; Mon, 11 Jul 2022 01:49:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229552AbiGKBt4 (ORCPT ); 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charset="utf-8" Add the fec support on i.MX8ULP platforms. Signed-off-by: Wei Fang --- V2 change: Remove the external clocks which is related to specific board. --- arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/d= ts/freescale/imx8ulp.dtsi index 60c1b018bf03..3e8a1e4f0fc2 100644 --- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi @@ -16,6 +16,7 @@ / { #size-cells =3D <2>; =20 aliases { + ethernet0 =3D &fec; gpio0 =3D &gpiod; gpio1 =3D &gpioe; gpio2 =3D &gpiof; @@ -365,6 +366,16 @@ usdhc2: mmc@298f0000 { bus-width =3D <4>; status =3D "disabled"; }; + + fec: ethernet@29950000 { + compatible =3D "fsl,imx8ulp-fec", "fsl,imx6ul-fec", "fsl,imx6q-fec"; + reg =3D <0x29950000 0x10000>; + interrupts =3D ; + interrupt-names =3D "int0"; + fsl,num-tx-queues =3D <1>; + fsl,num-rx-queues =3D <1>; + status =3D "disabled"; + }; }; =20 gpioe: gpio@2d000080 { --=20 2.25.1 From nobody Sat Apr 18 21:01:28 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DF5AFC433EF for ; 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b=cJvKBT4I1AX1FyunyFpgViQYJElTj/GQscBjxcvZphFzTiv4zHtuzSECW+V9trEBdbs2WR1ROJR+qgB9vXlv4+gcfxCgVfGEeRcM+ggTUAfgGO0Nm0+xsM/f8RC/Z3cCD+LSzIz7EajUs3kNvjok3naeecJoB0qTgS50HWSoRic= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM9PR04MB9003.eurprd04.prod.outlook.com (2603:10a6:20b:40a::9) by AM0PR04MB6673.eurprd04.prod.outlook.com (2603:10a6:208:16a::29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5417.25; Mon, 11 Jul 2022 01:49:52 +0000 Received: from AM9PR04MB9003.eurprd04.prod.outlook.com ([fe80::a9e6:66bf:9b6f:1573]) by AM9PR04MB9003.eurprd04.prod.outlook.com ([fe80::a9e6:66bf:9b6f:1573%8]) with mapi id 15.20.5417.026; Mon, 11 Jul 2022 01:49:52 +0000 From: Wei Fang To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, peng.fan@nxp.com, ping.bai@nxp.com, sudeep.holla@arm.com, linux-arm-kernel@lists.infradead.org, aisheng.dong@nxp.com Subject: [PATCH V2 3/3] arm64: dts: imx8ulp-evk: Add the fec support Date: Mon, 11 Jul 2022 19:44:34 +1000 Message-Id: <20220711094434.369377-4-wei.fang@nxp.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220711094434.369377-1-wei.fang@nxp.com> References: <20220711094434.369377-1-wei.fang@nxp.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: SG2PR04CA0169.apcprd04.prod.outlook.com (2603:1096:4::31) To AM9PR04MB9003.eurprd04.prod.outlook.com (2603:10a6:20b:40a::9) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: fcad9f76-6263-4bc4-530c-08da62dfa5bf X-MS-TrafficTypeDiagnostic: AM0PR04MB6673:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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charset="utf-8" Enable the fec on i.MX8ULP EVK board. Signed-off-by: Wei Fang --- V2 change: Add clock_ext_rmii and clock_ext_ts. They are both related to EVK board. --- arch/arm64/boot/dts/freescale/imx8ulp-evk.dts | 57 +++++++++++++++++++ 1 file changed, 57 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts b/arch/arm64/boo= t/dts/freescale/imx8ulp-evk.dts index 33e84c4e9ed8..ebce716b10e6 100644 --- a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts @@ -19,6 +19,21 @@ memory@80000000 { device_type =3D "memory"; reg =3D <0x0 0x80000000 0 0x80000000>; }; + + clock_ext_rmii: clock-ext-rmii { + compatible =3D "fixed-clock"; + clock-frequency =3D <50000000>; + clock-output-names =3D "ext_rmii_clk"; + #clock-cells =3D <0>; + }; + + clock_ext_ts: clock-ext-ts { + compatible =3D "fixed-clock"; + /* External ts clock is 50MHZ from PHY on EVK board. */ + clock-frequency =3D <50000000>; + clock-output-names =3D "ext_ts_clk"; + #clock-cells =3D <0>; + }; }; =20 &lpuart5 { @@ -38,7 +53,49 @@ &usdhc0 { status =3D "okay"; }; =20 +&fec { + pinctrl-names =3D "default", "sleep"; + pinctrl-0 =3D <&pinctrl_enet>; + pinctrl-1 =3D <&pinctrl_enet>; + clocks =3D <&cgc1 IMX8ULP_CLK_XBAR_DIVBUS>, + <&pcc4 IMX8ULP_CLK_ENET>, + <&cgc1 IMX8ULP_CLK_ENET_TS_SEL>, + <&clock_ext_rmii>; + clock-names =3D "ipg", "ahb", "ptp", "enet_clk_ref"; + assigned-clocks =3D <&cgc1 IMX8ULP_CLK_ENET_TS_SEL>; + assigned-clock-parents =3D <&clock_ext_ts>; + phy-mode =3D "rmii"; + phy-handle =3D <ðphy>; + status =3D "okay"; + + mdio { + #address-cells =3D <1>; + #size-cells =3D <0>; + + ethphy: ethernet-phy { + reg =3D <1>; + micrel,led-mode =3D <1>; + }; + }; +}; + &iomuxc1 { + pinctrl_enet: enetgrp { + fsl,pins =3D < + MX8ULP_PAD_PTE15__ENET0_MDC 0x43 + MX8ULP_PAD_PTE14__ENET0_MDIO 0x43 + MX8ULP_PAD_PTE17__ENET0_RXER 0x43 + MX8ULP_PAD_PTE18__ENET0_CRS_DV 0x43 + MX8ULP_PAD_PTF1__ENET0_RXD0 0x43 + MX8ULP_PAD_PTE20__ENET0_RXD1 0x43 + MX8ULP_PAD_PTE16__ENET0_TXEN 0x43 + MX8ULP_PAD_PTE23__ENET0_TXD0 0x43 + MX8ULP_PAD_PTE22__ENET0_TXD1 0x43 + MX8ULP_PAD_PTE19__ENET0_REFCLK 0x43 + MX8ULP_PAD_PTF10__ENET0_1588_CLKIN 0x43 + >; + }; + pinctrl_lpuart5: lpuart5grp { fsl,pins =3D < MX8ULP_PAD_PTF14__LPUART5_TX 0x3 --=20 2.25.1