From: Alifer Moraes <alifer.wsdm@gmail.com>
Date: Fri, 14 Feb 2020 19:27:50 +0000 (-0300)
Subject: arm64: dts: imx8mq-evk: add phy-reset-gpios for fec1
X-Git-Tag: v5.7-rc1~97^2~17^2~46
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2462aaf13c790312c97dd8af9953cd10968ca4c9;p=thirdparty%2Flinux.git

arm64: dts: imx8mq-evk: add phy-reset-gpios for fec1

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@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
index 94066d49d6ed5..c9241abf0df3d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
@@ -137,6 +137,8 @@
 	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";