From: Tony Lindgren <tony@atomide.com>
To: Dmitry Lifshitz <lifshitz@compulab.co.il>
Cc: "Roger Quadros" <rogerq@ti.com>,
"Benoît Cousson" <bcousson@baylibre.com>,
linux-omap@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, grinberg@compulab.co.il
Subject: Re: [PATCH v2] ARM: dts: cm-t3x: add NAND support
Date: Wed, 7 Jan 2015 16:16:48 -0800 [thread overview]
Message-ID: <20150108001648.GQ13010@atomide.com> (raw)
In-Reply-To: <54A25696.80608@compulab.co.il>
* Dmitry Lifshitz <lifshitz@compulab.co.il> [141229 23:42]:
> On 12/29/2014 03:06 PM, Roger Quadros wrote:
> >On 28/12/14 16:30, Dmitry Lifshitz wrote:
> >>--- a/arch/arm/boot/dts/omap3-cm-t3x30.dtsi
> >>+++ b/arch/arm/boot/dts/omap3-cm-t3x30.dtsi
> >>@@ -50,7 +50,8 @@
> >> #include "omap-gpmc-smsc911x.dtsi"
> >>
> >> &gpmc {
> >>- ranges = <5 0 0x2c000000 0x01000000>;
> >>+ ranges = <5 0 0x2c000000 0x01000000>, /* CM-T3x30 SMSC9x Eth */
> >>+ <0 0 0x00000000 0x01000000>; /* CM-T3x NAND */
> >
> >Isn't this ranges property redundant as it will anyways be overridden by the board specific dts?
> >
>
> The ranges are specified here (and other files below) by design.
>
> We built a tree like structure to organize DT files -
> d234e4239 "ARM: dts: sbc-t3x: refactor DT support"
>
> It allows to inherit/override properties common for different boards.
>
> Our customers do not have to deal with a correct GPMC ranges settings, once
> they base on omap3-cm-t3x.dts core module DT file (in case they do not
> connect additional device to the bus).
>
> This is the point of Igor's comment to the previous patch version.
Roger, do you still have pending issues with this patch?
Regards,
Tony
next prev parent reply other threads:[~2015-01-08 0:16 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-28 13:15 [PATCH] ARM: dts: cm-t3x: add NAND support Dmitry Lifshitz
2014-12-28 13:55 ` Igor Grinberg
2014-12-28 14:30 ` [PATCH v2] " Dmitry Lifshitz
2014-12-28 14:54 ` Igor Grinberg
2014-12-29 13:06 ` Roger Quadros
2014-12-30 7:39 ` Dmitry Lifshitz
2015-01-08 0:16 ` Tony Lindgren [this message]
2015-01-08 10:30 ` Roger Quadros
2015-01-13 16:01 ` Tony Lindgren
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