RE: [PATCH 1/2] arm64: dts: imx8mm-evk: add phy-reset-gpios for fec1

[Peng Fan <peng.fan@xxxxxxx>]

> Subject: Re: [PATCH 1/2] arm64: dts: imx8mm-evk: add phy-reset-gpios for
> fec1
> 
> Hi,
> 
> On 19-10-21 09:21, Peng Fan wrote:
> > From: Peng Fan <peng.fan@xxxxxxx>
> >
> > We should not rely on U-Boot to configure the phy reset.
> > So introduce phy-reset-gpios property to let Linux handle phy reset
> > itself.
> >
> > Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
> > ---
> >  arch/arm64/boot/dts/freescale/imx8mm-evk.dts | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
> > b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
> > index faefb7182af1..e4d66f7db09d 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
> > +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
> > @@ -80,6 +80,7 @@
> >  	pinctrl-0 = <&pinctrl_fec1>;
> >  	phy-mode = "rgmii-id";
> >  	phy-handle = <&ethphy0>;
> > +	phy-reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
> 
> Where is the pinctrl done?

https://elixir.bootlin.com/linux/v5.4-rc2/source/arch/arm64/boot/dts/freescale/imx8mm-evk.dts#L328

Regards,
Peng.

> 
> Regards,
>   Marco
> 
> >  	fsl,magic-packet;
> >  	status = "okay";
> >
> > --
> > 2.16.4
> >
> >
> >
> 
> --
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