From mboxrd@z Thu Jan 1 00:00:00 1970 From: Corentin Labbe Subject: Re: [PATCH 1/2] ARM: sun8i: a83t: add dwmac-sun8i ethernet driver Date: Wed, 8 Nov 2017 20:30:51 +0100 Message-ID: <20171108193051.GB26904@Red> References: <20171107201326.17401-1-clabbe.montjoie@gmail.com> <20171108074858.ompog5in7xi776d6@flea.lan> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20171108074858.ompog5in7xi776d6@flea.lan> Sender: linux-kernel-owner@vger.kernel.org To: Maxime Ripard Cc: Chen-Yu Tsai , Rob Herring , Mark Rutland , Russell King , devicetree , linux-arm-kernel , linux-kernel List-Id: devicetree@vger.kernel.org On Wed, Nov 08, 2017 at 08:48:58AM +0100, Maxime Ripard wrote: > On Wed, Nov 08, 2017 at 02:27:21PM +0800, Chen-Yu Tsai wrote: > > On Wed, Nov 8, 2017 at 4:13 AM, 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. > > > > The subject should say "add .... device node", not driver. > > > > > > > > Signed-off-by: Corentin Labbe > > > Reviewed-by: Chen-Yu Tsai > > > --- > > > arch/arm/boot/dts/sun8i-a83t.dtsi | 29 +++++++++++++++++++++++++++++ > > > 1 file changed, 29 insertions(+) > > > > > > diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi > > > index 19acae1b4089..68e5135410ec 100644 > > > --- a/arch/arm/boot/dts/sun8i-a83t.dtsi > > > +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi > > > @@ -336,6 +336,14 @@ > > > #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>; > > > + }; > > > + > > > > You should mention this change in your commit log. > > And add a comment about why that drive strength is needed. > OK I will do it Thanks Regards