From: Viresh Kumar <viresh.kumar@linaro.org>
To: Frank Rowand <frowand.list@gmail.com>
Cc: Pantelis Antoniou <pantelis.antoniou@konsulko.com>,
Rob Herring <robh+dt@kernel.org>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-kbuild@vger.kernel.org,
Vincent Guittot <vincent.guittot@linaro.org>,
Bill Mills <bill.mills@linaro.org>,
anmar.oueja@linaro.org, Masahiro Yamada <masahiroy@kernel.org>
Subject: Re: [PATCH V3 2/2] scripts: dtc: Build fdtoverlay and fdtdump tools
Date: Tue, 12 Jan 2021 10:38:18 +0530 [thread overview]
Message-ID: <20210112050818.s6ctvd6ihd2dt2d2@vireshk-i7> (raw)
In-Reply-To: <1d9369aa-b7aa-6d06-0d44-6ef21bc639e3@gmail.com>
On 11-01-21, 18:44, Frank Rowand wrote:
> On 1/7/21 12:25 AM, Viresh Kumar wrote:
> > We will start building overlays for platforms soon in the kernel and
> > would need these tools going forward. Lets start building them.
> >
> > The fdtoverlay program applies (or merges) one ore more overlay dtb
> > blobs to a base dtb blob. The kernel build system would later use
> > fdtoverlay to generate the overlaid blobs based on platform specific
> > configurations.
> >
> > The fdtdump program prints a readable version of a flat device-tree
> > file. This is a very useful tool to analyze the details of the overlay's
> > dtb and the final dtb produced by fdtoverlay after applying the
> > overlay's dtb to a base dtb.
>
> You can calso dump an FDT with:
>
> dtc -O dts XXX.dtb
>
> Is this sufficient for the desired functionality, or is there something
> additional in fdtdump that is needed?
Not for my usecase at least.
> If nothing additional needed, and there is no other justification for adding
> another program, I would prefer to leave fdtdump out.
Okay, then I will also remove the stale version of fdtdump which is
already there in kernel since a long time.
--
viresh
next prev parent reply other threads:[~2021-01-12 5:09 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-07 5:15 [PATCH V2 1/2] scripts: dtc: Add fdtoverlay.c and fdtdump.c to DTC_SOURCE Viresh Kumar
2021-01-07 5:15 ` [PATCH V2 2/2] scripts: dtc: Build fdtoverlay and fdtdump tools Viresh Kumar
2021-01-07 5:45 ` Masahiro Yamada
2021-01-07 6:25 ` [PATCH V3 " Viresh Kumar
2021-01-12 0:44 ` Frank Rowand
2021-01-12 5:08 ` Viresh Kumar [this message]
2021-01-12 18:34 ` Frank Rowand
2021-01-13 4:55 ` Viresh Kumar
2021-01-12 0:55 ` Frank Rowand
2021-01-12 4:48 ` Viresh Kumar
2021-01-19 16:28 ` [PATCH V2 " Frank Rowand
2021-01-19 16:34 ` Frank Rowand
2021-01-08 8:41 ` [PATCH] of: unittest: Statically apply overlays using fdtoverlay Viresh Kumar
2021-01-11 15:46 ` Rob Herring
2021-01-11 22:09 ` Frank Rowand
2021-01-14 5:03 ` Viresh Kumar
2021-01-14 15:01 ` Rob Herring
2021-01-15 5:44 ` Viresh Kumar
2021-01-18 3:54 ` Frank Rowand
2021-01-19 2:30 ` Frank Rowand
2021-01-18 6:30 ` David Gibson
2021-01-19 2:29 ` Frank Rowand
2021-01-11 22:06 ` Frank Rowand
2021-01-12 1:22 ` Bill Mills
2021-01-12 8:37 ` Viresh Kumar
2021-01-12 10:16 ` Bill Mills
2021-01-12 18:17 ` Frank Rowand
2021-01-12 14:04 ` Rob Herring
2021-01-12 19:06 ` Frank Rowand
2021-01-12 19:41 ` Rob Herring
2021-01-12 20:05 ` Frank Rowand
2021-01-12 20:46 ` Rob Herring
2021-01-13 2:20 ` Frank Rowand
2021-01-13 15:05 ` Rob Herring
2021-01-13 17:21 ` Frank Rowand
2021-01-14 5:00 ` Viresh Kumar
2021-01-19 2:25 ` Frank Rowand
2021-01-19 2:21 ` frowand.list
2021-01-19 8:05 ` Viresh Kumar
2021-01-19 15:44 ` Frank Rowand
2021-01-20 5:06 ` Viresh Kumar
2021-01-20 6:20 ` Viresh Kumar
2021-01-21 5:00 ` Frank Rowand
2021-01-21 5:09 ` Viresh Kumar
2021-01-21 6:41 ` David Gibson
2021-01-11 22:13 ` [PATCH V2 1/2] scripts: dtc: Add fdtoverlay.c and fdtdump.c to DTC_SOURCE Frank Rowand
2021-01-12 4:45 ` Viresh Kumar
2021-01-19 16:21 ` Frank Rowand
2021-01-19 16:31 ` Frank Rowand
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=20210112050818.s6ctvd6ihd2dt2d2@vireshk-i7 \
--to=viresh.kumar@linaro.org \
--cc=anmar.oueja@linaro.org \
--cc=bill.mills@linaro.org \
--cc=devicetree@vger.kernel.org \
--cc=frowand.list@gmail.com \
--cc=linux-kbuild@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=masahiroy@kernel.org \
--cc=pantelis.antoniou@konsulko.com \
--cc=robh+dt@kernel.org \
--cc=vincent.guittot@linaro.org \
/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.