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
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