Commit 3da63fce authored Feb 14, 2020 by Alifer Moraes Committed by Shawn Guo Feb 24, 2020

arm64: dts: imx8mm-evk: add phy-reset-gpios for fec1



imx8mm-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>

parent b1ad0e7d

arch/arm64/boot/dts/freescale/imx8mm-evk.dts

+2 −0

Original line number	Diff line number	Diff line
		@@ -107,6 +107,8 @@
		pinctrl-0 = <&pinctrl_fec1>;
		phy-mode = "rgmii-id";
		phy-handle = <&ethphy0>;
		phy-reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
		phy-reset-duration = <10>;
		fsl,magic-packet;
		status = "okay";

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