From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chen-Yu Tsai Subject: Re: Re: [PATCH 3/6] ARM: dts: sunxi: Add Allwinner A80 dtsi Date: Wed, 24 Sep 2014 15:27:13 +0800 Message-ID: References: <1411311493-24344-1-git-send-email-wens@csie.org> <1411311493-24344-4-git-send-email-wens@csie.org> <20140924063738.GQ15315@lukather> <54227038.2020805@free-electrons.com> Reply-To: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Return-path: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org In-Reply-To: <54227038.2020805-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org> List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: linux-sunxi Cc: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , linux-arm-kernel , devicetree , linux-kernel , Shuge , Meng Zhang , yhf , ctl List-Id: devicetree@vger.kernel.org On Wed, Sep 24, 2014 at 3:18 PM, Gregory CLEMENT wrote: > Hi Chen-Yu, > > >>>> + >>>> + memory { >>>> + reg = <0x20000000 0x40000000>; >>> >>> Usually, what we put there was the maximum amount of RAM that can be >>> handled by the SoC. I think that it can go above 1GB >> >> With LPAE, it can handle 8GB. But the DT won't take 64bit values. >> I'm not sure how to get it in. I'll look around for examples. > > You can have a look on what we did for Armada XP: > > arch/arm/boot/dts/armada-370-xp.dtsi > arch/arm/boot/dts/armada-xp.dtsi > arch/arm/boot/dts/armada-xp-gp.dts > > I created a skeleton64.dtsi for this case Thanks! I was wondering what that was for. ChenYu