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Mon, 21 Oct 2019 10:19:23 +0000 Received: from AM0PR04MB4481.eurprd04.prod.outlook.com ([fe80::843c:e722:27cb:74e1]) by AM0PR04MB4481.eurprd04.prod.outlook.com ([fe80::843c:e722:27cb:74e1%5]) with mapi id 15.20.2347.028; Mon, 21 Oct 2019 10:19:23 +0000 From: Peng Fan To: "robh+dt@kernel.org" , "mark.rutland@arm.com" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" Subject: [PATCH V2 2/2] arm64: dts: imx8mn-ddr4-evk: add phy-reset-gpios for fec1 Thread-Topic: [PATCH V2 2/2] arm64: dts: imx8mn-ddr4-evk: add phy-reset-gpios for fec1 Thread-Index: AQHVh/kCgreL1pe0zkuEohh3uUIwxA== Date: Mon, 21 Oct 2019 10:19:23 +0000 Message-ID: <1571652977-4754-2-git-send-email-peng.fan@nxp.com> References: <1571652977-4754-1-git-send-email-peng.fan@nxp.com> In-Reply-To: <1571652977-4754-1-git-send-email-peng.fan@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK0PR03CA0016.apcprd03.prod.outlook.com (2603:1096:203:2e::28) To AM0PR04MB4481.eurprd04.prod.outlook.com (2603:10a6:208:70::15) authentication-results: spf=none (sender IP is ) smtp.mailfrom=peng.fan@nxp.com; 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So introduce phy-reset-gpios property to let Linux handle phy reset itself. Signed-off-by: Peng Fan --- V2: U-Boot->bootloader arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts index 1b90faace1d3..761ba0b5d271 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts @@ -48,6 +48,7 @@ pinctrl-0 = <&pinctrl_fec1>; phy-mode = "rgmii-id"; phy-handle = <ðphy0>; + phy-reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>; fsl,magic-packet; status = "okay";