From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tony Lindgren <tony@atomide.com>
Subject: Re: [PATCH v8 5/5] ARM: OMAP: gpmc: add DT bindings for GPMC
 timings and NAND
Date: Tue, 15 Jan 2013 10:03:24 -0800
Message-ID: <20130115180324.GZ14149@atomide.com>
References: <1355481404-27695-1-git-send-email-zonque@gmail.com>
 <1355481404-27695-6-git-send-email-zonque@gmail.com>
 <CALF0-+UbqFF17X1Ok1s1AGKg6SBmvMc1mvjVuZb=Ej7xo+qcmA@mail.gmail.com>
 <20130114180602.GV14149@atomide.com>
 <CACTFLAMT2-6VRkNSO3OF6X=afTYKRz=JcDkYqqyZ4VNT5xBVkw@mail.gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Return-path: <linux-omap-owner@vger.kernel.org>
Content-Disposition: inline
In-Reply-To: <CACTFLAMT2-6VRkNSO3OF6X=afTYKRz=JcDkYqqyZ4VNT5xBVkw@mail.gmail.com>
Sender: linux-omap-owner@vger.kernel.org
To: Daniel Mack <zonque@gmail.com>
Cc: Paul Walmsley <paul@pwsan.com>, x0148406@ti.com, Enric Balletbo Serra <eballetbo@gmail.com>, devicetree-discuss@lists.ozlabs.org, nsekhar@ti.com, avinashphilip@ti.com, jon-hunter@ti.com, rob.herring@calxeda.com, Javier Martinez Canillas <martinez.javier@gmail.com>, linux-arm-kernel@lists.infradead.org, Ezequiel Garcia <elezegarcia@gmail.com>, jacmet@sunsite.dk, grant.likely@secretlab.ca, linux-omap@vger.kernel.org
List-Id: devicetree@vger.kernel.org

* Daniel Mack <zonque@gmail.com> [130114 15:30]:
> On Jan 15, 2013 2:06 AM, "Tony Lindgren" <tony@atomide.com> wrote:
> >
> > * Ezequiel Garcia <elezegarcia@gmail.com> [121223 13:49]:
> > > On Fri, Dec 14, 2012 at 7:36 AM, Daniel Mack <zonque@gmail.com> wrote:
> > > > +
> > > > +Example for an AM33xx board:
> > > > +
> > > > +       gpmc: gpmc@50000000 {
> > > > +               compatible = "ti,am3352-gpmc";
> > > > +               ti,hwmods = "gpmc";
> > > > +               reg = <0x50000000 0x1000000>;
> > > > +               interrupts = <100>;
> > > > +               gpmc,num-cs = <8>;
> > > > +               gpmc,num-waitpins = <2>;
> > > > +               #address-cells = <2>;
> > > > +               #size-cells = <1>;
> > > > +               ranges = <0 0 0x08000000 0x2000>;       /* CS0: NAND
> */
> > > > +
> > > > +               nand@0,0 {
> > > > +                       reg = <0 0 0>; /* CS0, offset 0 */
> > >
> > > I'm a bit confused by this: what are the other two values in "reg"?
> > > I see you've only added a binding for CS.
> > >
> > > I've extended a bit on your work and added a binding to enable OneNAND
> > > device on my IGEP board.
> > >
> > > I might send some patches in case anyone wants to give it a try.
> >
> > Daniel, should this be updated to just pass the CS?
> 
> No, as Rob pointed out earlier in a thread about this topic, the 'ranges'
> feature will help doing the math for the offset calculation eventually, so
> we need to pass all three values.

OK thanks. Applying this set into omap-for-v3.9/gpmc.

Also sounds like Ezequiel needs to update his follow up patches accordingly.

Regards,

Tony