linux-kernel - Re: [PATCH v2 2/2] ARM: sun8i: a83t: add dwmac-sun8i ethernet driver

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Date:   Thu, 8 Jun 2017 10:42:22 +0200
From:   Corentin Labbe <clabbe.montjoie@...il.com>
To:     Maxime Ripard <maxime.ripard@...e-electrons.com>
Cc:     robh+dt@...nel.org, mark.rutland@....com, linux@...linux.org.uk,
        wens@...e.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] ARM: sun8i: a83t: add dwmac-sun8i ethernet driver

On Thu, Jun 08, 2017 at 10:34:28AM +0200, Maxime Ripard wrote:
> On Wed, Jun 07, 2017 at 07:33:45PM +0200, Corentin Labbe wrote:
> > The dwmac-sun8i is an ethernet MAC hardware that support 10/100/1000 speed.
> > This patch enable the dwmac-sun8i on the Allwinner a83t SoC Device-tree.
> > 
> > Signed-off-by: Corentin Labbe <clabbe.montjoie@...il.com>
> > Reviewed-by: Chen-Yu Tsai <wens@...e.org>
> > ---
> >  arch/arm/boot/dts/sun8i-a83t.dtsi | 28 ++++++++++++++++++++++++++++
> >  1 file changed, 28 insertions(+)
> > 
> > diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
> > index 01a83406f9ae..7d719b4aeaa9 100644
> > --- a/arch/arm/boot/dts/sun8i-a83t.dtsi
> > +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
> > @@ -200,6 +200,14 @@
> >  			#interrupt-cells = <3>;
> >  			#gpio-cells = <3>;
> >  
> > +			emac_rgmii_pins: emac-rgmii-pins {
> > +				pins = "PD2", "PD3", "PD4", "PD5", "PD6", "PD7",
> > +				       "PD11", "PD12", "PD13", "PD14", "PD18",
> > +				       "PD19", "PD21", "PD22", "PD23";
> > +				function = "gmac";
> > +				drive-strength = <40>;
> > +			};
> > +
> 
> This is not used anywhere.
> 
But will be used by bpim3 board