From: Ian Campbell <ian.campbell@citrix.com>
To: Rob Herring <robherring2@gmail.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Kumar Gala <galak@codeaurora.org>,
Liviu Dudau <liviu.dudau@arm.com>,
Sudeep Holla <sudeep.holla@arm.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Russell King <linux@arm.linux.org.uk>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Kristina Martsenko <kristina.martsenko@arm.com>,
Kevin Hilman <khilman@linaro.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Linux Kbuild mailing list <linux-kbuild@vger.kernel.org>
Subject: Re: [PATCH v4] dtb: Create a common home for cross-architecture dtsi files.
Date: Mon, 3 Aug 2015 17:03:59 +0100 [thread overview]
Message-ID: <1438617839.31129.30.camel@citrix.com> (raw)
In-Reply-To: <CAL_JsqLU_CMaYN=FpVdeenVYgvBNDUQsqvi=uwuENOk=pt0WZQ@mail.gmail.com>
On Mon, 2015-08-03 at 10:55 -0500, Rob Herring wrote:
> On Mon, Aug 3, 2015 at 3:55 AM, Ian Campbell <ian.campbell@citrix.com>
> wrote:
> > Commit 9ccd608070b6 ("arm64: dts: add device tree for ARM SMM-A53x2 on
> > LogicTile Express 20MG") added a new dts file to arch/arm64 which
> > included "../../../../arm/boot/dts/vexpress-v2m-rs1.dtsi", i.e. a
> > .dtsi supplied by arch/arm.
> >
> > Unfortunately this causes some issues for the split device tree
> > repository[0], since things get moved around there. In that context
> > the new .dts ends up at src/arm64/arm/vexpress-v2f-1xv7-ca53x2.dts
> > while the include is at src/arm/vexpress-v2m-rs1.dtsi.
> >
> > The sharing of the .dtsi is legitimate since the baseboard is the same
> > for various vexpress systems whatever processor they use.
> >
> > Rather than using ../../ tricks to pickup .dtsi files from another
> > arch this patch creates a new directory kernel/dts as a home for such
> > cross-arch .dtsi files, arranges for it to be in the include path when
> > the .dts files are processed by cpp and switches the .dts files to use
> > cpp #include instead of /include/. The dtsi file itself is moved into
> > a vendor subdir in this case "arm" (the vendor, not the ARCH=).
>
> Sigh, it was not the include path I was referring to being wrong
> although that was too. It was the part about using #include instead of
> /include/.
Damn, how did I miss that!
v5 coming up, sorry :-/
WARNING: multiple messages have this Message-ID (diff)
From: ian.campbell@citrix.com (Ian Campbell)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4] dtb: Create a common home for cross-architecture dtsi files.
Date: Mon, 3 Aug 2015 17:03:59 +0100 [thread overview]
Message-ID: <1438617839.31129.30.camel@citrix.com> (raw)
In-Reply-To: <CAL_JsqLU_CMaYN=FpVdeenVYgvBNDUQsqvi=uwuENOk=pt0WZQ@mail.gmail.com>
On Mon, 2015-08-03 at 10:55 -0500, Rob Herring wrote:
> On Mon, Aug 3, 2015 at 3:55 AM, Ian Campbell <ian.campbell@citrix.com>
> wrote:
> > Commit 9ccd608070b6 ("arm64: dts: add device tree for ARM SMM-A53x2 on
> > LogicTile Express 20MG") added a new dts file to arch/arm64 which
> > included "../../../../arm/boot/dts/vexpress-v2m-rs1.dtsi", i.e. a
> > .dtsi supplied by arch/arm.
> >
> > Unfortunately this causes some issues for the split device tree
> > repository[0], since things get moved around there. In that context
> > the new .dts ends up at src/arm64/arm/vexpress-v2f-1xv7-ca53x2.dts
> > while the include is at src/arm/vexpress-v2m-rs1.dtsi.
> >
> > The sharing of the .dtsi is legitimate since the baseboard is the same
> > for various vexpress systems whatever processor they use.
> >
> > Rather than using ../../ tricks to pickup .dtsi files from another
> > arch this patch creates a new directory kernel/dts as a home for such
> > cross-arch .dtsi files, arranges for it to be in the include path when
> > the .dts files are processed by cpp and switches the .dts files to use
> > cpp #include instead of /include/. The dtsi file itself is moved into
> > a vendor subdir in this case "arm" (the vendor, not the ARCH=).
>
> Sigh, it was not the include path I was referring to being wrong
> although that was too. It was the part about using #include instead of
> /include/.
Damn, how did I miss that!
v5 coming up, sorry :-/
next prev parent reply other threads:[~2015-08-03 16:04 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-03 8:55 [PATCH v4] dtb: Create a common home for cross-architecture dtsi files Ian Campbell
2015-08-03 8:55 ` Ian Campbell
2015-08-03 8:55 ` Ian Campbell
2015-08-03 8:55 ` Ian Campbell
2015-08-03 15:55 ` Rob Herring
2015-08-03 15:55 ` Rob Herring
2015-08-03 15:55 ` Rob Herring
2015-08-03 16:03 ` Ian Campbell [this message]
2015-08-03 16:03 ` Ian Campbell
-- strict thread matches above, loose matches on Subject: below --
2015-08-03 16:06 Ian Campbell
2015-08-03 16:06 ` Ian Campbell
2015-08-03 16:06 ` Ian Campbell
2015-08-03 16:06 ` Ian Campbell
2015-08-11 4:00 ` Masahiro Yamada
2015-08-11 4:00 ` Masahiro Yamada
2015-08-11 8:47 ` Ian Campbell
2015-08-11 8:47 ` Ian Campbell
2015-08-11 8:47 ` Ian Campbell
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1438617839.31129.30.camel@citrix.com \
--to=ian.campbell@citrix.com \
--cc=catalin.marinas@arm.com \
--cc=devicetree@vger.kernel.org \
--cc=galak@codeaurora.org \
--cc=khilman@linaro.org \
--cc=kristina.martsenko@arm.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kbuild@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@arm.linux.org.uk \
--cc=liviu.dudau@arm.com \
--cc=lorenzo.pieralisi@arm.com \
--cc=mark.rutland@arm.com \
--cc=pawel.moll@arm.com \
--cc=robh+dt@kernel.org \
--cc=robherring2@gmail.com \
--cc=sudeep.holla@arm.com \
--cc=will.deacon@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.