Re: [PATCH 3/3] ARM: dts: gr-peach: Add ETHER pin group

[jacopo mondi <jacopo@jmondi.org>]

Hi Andrew,

On Thu, Oct 05, 2017 at 03:43:39PM +0200, Andrew Lunn wrote:
> On Thu, Oct 05, 2017 at 11:39:15AM +0200, jacopo mondi wrote:
> > Hi Geert
> >
> > On Thu, Oct 05, 2017 at 11:09:40AM +0200, Geert Uytterhoeven wrote:
> > > Hi Jacopo,
> > >
> > > On Thu, Oct 5, 2017 at 10:58 AM, Jacopo Mondi <jacopo+renesas@jmondi.org> wrote:
> > > > Add pin configuration subnode for ETHER pin group and enable the interface.
> > > >
> > > > Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
> > >
> > > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> > >
> > > > --- a/arch/arm/boot/dts/r7s72100-gr-peach.dts
> > > > +++ b/arch/arm/boot/dts/r7s72100-gr-peach.dts
> > >
> > > > @@ -88,3 +110,19 @@
> > > >
> > > >         status = "okay";
> > > >  };
> > > > +
> > > > +&ether {
> > > > +       pinctrl-names = "default";
> > > > +       pinctrl-0 = <&ether_pins>;
> > > > +
> > > > +       status = "okay";
> > > > +
> > > > +       reset-gpios = <&port4 2 GPIO_ACTIVE_LOW>;
> > > > +       reset-delay-us = <5>;
> > >
> > > I'm afraid the PHY people (not CCed ;-) will want you to move these reset
> > > properties to the phy subnode these days, despite
> > > Documentation/devicetree/bindings/net/mdio.txt...
>
> Hi Jocopo
>
> So what is this reset resetting?
>
> The MAC?
> The PHY?

The reset line goes from our SoC to LAN8710A PHY chip external reset pin.

Thanks
   j

>
>     Andrew