github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-25 15:41:52 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

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

Browse Source 
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>
This commit is contained in:
Alifer Moraes 2020-02-14 16:27:49 -03:00 committed by Shawn Guo
parent b1ad0e7d45
commit 3da63fceab
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm64/boot/dts/freescale/imx8mm-evk.dts
View File

@ -107,6 +107,8 @@ &fec1 {
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";