Re: [PATCH 2/2] arm64: dts: imx8mq-evk: add phy-reset-gpios for fec1

From: Marco Felsch
Date: Mon Feb 17 2020 - 03:21:38 EST


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@xxxxxxxxx>
> ---
> 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 = <&ethphy0>;
> + phy-reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;

Same here.

Regards,
Marco

> + phy-reset-duration = <10>;
> fsl,magic-packet;
> status = "okay";
>
> --
> 2.17.1
>
>
>

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