linux-kernel - Re: [PATCH 08/21] ARM: dts: sun8i-h3: add dwmac-sun8i rgmii pins

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Message-ID: <20170217091439.GE22723@Red>
Date:   Fri, 17 Feb 2017 10:14:39 +0100
From:   Corentin Labbe <clabbe.montjoie@...il.com>
To:     Maxime Ripard <maxime.ripard@...e-electrons.com>
Cc:     peppe.cavallaro@...com, robh+dt@...nel.org, mark.rutland@....com,
        wens@...e.org, linux@...linux.org.uk, catalin.marinas@....com,
        will.deacon@....com, alexandre.torgue@...com,
        netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com
Subject: Re: [PATCH 08/21] ARM: dts: sun8i-h3: add dwmac-sun8i rgmii pins

On Thu, Feb 16, 2017 at 08:06:32PM +0100, Maxime Ripard wrote:
> On Thu, Feb 16, 2017 at 01:48:46PM +0100, Corentin Labbe wrote:
> > This patch add pinctrl node for dwmac-sun8i on H3.
> > 
> > Signed-off-by: Corentin Labbe <clabbe.montjoie@...il.com>
> > ---
> >  arch/arm/boot/dts/sun8i-h3.dtsi | 11 +++++++++++
> >  1 file changed, 11 insertions(+)
> > 
> > diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
> > index 61d56d2..59ed40e 100644
> > --- a/arch/arm/boot/dts/sun8i-h3.dtsi
> > +++ b/arch/arm/boot/dts/sun8i-h3.dtsi
> > @@ -349,6 +349,17 @@
> >  				function = "i2c2";
> >  			};
> >  
> > +			emac_rgmii_pins: emac0@0 {
> > +				allwinner,pins = "PD0", "PD1", "PD2", "PD3",
> > +						"PD4", "PD5", "PD7",
> > +						"PD8", "PD9", "PD10",
> > +						"PD12", "PD13", "PD15",
> > +						"PD16", "PD17";
> > +				allwinner,function = "emac";
> 
> Please use the generic pin config properties (ie. pins and functions).
> 
> > +				allwinner,drive = <SUN4I_PINCTRL_40_MA>;
> 
> Why do you need to use 40mA?
> 
> > +				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> 
> This is the default now.
> 

Will fix that in all DT

Thanks
Corentin Labbe