commit a604b67b877371e6d62b7ec30c858d964c3d4b93
author Alifer Moraes <alifer.wsdm@gmail.com> Fri Feb 14 16:18:50 2020 -0300
committer Stefano Babic <sbabic@denx.de> Tue Mar 10 10:59:08 2020 +0100
tree 803c7237ed032f44114fddbec597914b9f08a91d
parent 02ee7a4aa57b37d6003263b69b1852c4cda5975e

arm: dts: imx8mq-evk: add phy-reset-gpios for fec1

Instead of resetting the ethernet phy through functions in imx8mq_evk.c, let the
driver reset the phy via dts description adding a reset duration of 10 ms
following atheros 8031's datasheet recommendation.

Signed-off-by: Alifer Moraes <alifer.wsdm@gmail.com>

arch/arm/dts/imx8mq-evk.dts

diff --git a/arch/arm/dts/imx8mq-evk.dts b/arch/arm/dts/imx8mq-evk.dts
index 3693933..55294ba 100644
--- a/arch/arm/dts/imx8mq-evk.dts
+++ b/arch/arm/dts/imx8mq-evk.dts
@@ -104,6 +104,8 @@
 	pinctrl-0 = <&pinctrl_fec1>;
 	phy-mode = "rgmii-id";
 	phy-handle = <&ethphy0>;
+	phy-reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
+	phy-reset-duration = <10>;
 	fsl,magic-packet;
 	status = "okay";