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Date: Mon, 17 Feb 2020 09:21:30 +0100 From: Marco Felsch <m.felsch@...gutronix.de> To: Alifer Moraes <alifer.wsdm@...il.com> Cc: robh+dt@...nel.org, mark.rutland@....com, devicetree@...r.kernel.org, peng.fan@....com, shawnguo@...nel.org, s.hauer@...gutronix.de, linux-kernel@...r.kernel.org, linux-imx@....com, kernel@...gutronix.de, leonard.crestez@....com, festevam@...il.com Subject: Re: [PATCH 2/2] arm64: dts: imx8mq-evk: add phy-reset-gpios for fec1 Hi Alifer, On 20-02-14 16:27, Alifer Moraes wrote: > imx8mq-evk has a GPIO connected to AR8031 Ethernet PHY's reset pin. > > Describe it in the device tree, following phy's datasheet reset duration of 10ms. > > Tested booting via NFS. > > Signed-off-by: Alifer Moraes <alifer.wsdm@...il.com> > --- > arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts > index c36685916683..a49e2bf8afe5 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts > @@ -110,6 +110,8 @@ > pinctrl-0 = <&pinctrl_fec1>; > phy-mode = "rgmii-id"; > phy-handle = <ðphy0>; > + phy-reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; Same here. Regards, Marco > + phy-reset-duration = <10>; > fsl,magic-packet; > status = "okay"; > > -- > 2.17.1 > > > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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