linux-kernel - Re: [PATCH V4 1/3] scripts: dtc: Add fdtoverlay.c to DTC

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Message-ID: <93a19789-b060-ea93-f6d5-e52633b854ac@gmail.com>
Date:   Tue, 19 Jan 2021 10:32:14 -0600
From:   Frank Rowand <frowand.list@...il.com>
To:     Viresh Kumar <viresh.kumar@...aro.org>,
        Pantelis Antoniou <pantelis.antoniou@...sulko.com>,
        Rob Herring <robh+dt@...nel.org>
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-kbuild@...r.kernel.org,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Bill Mills <bill.mills@...aro.org>, anmar.oueja@...aro.org,
        Masahiro Yamada <masahiroy@...nel.org>
Subject: Re: [PATCH V4 1/3] scripts: dtc: Add fdtoverlay.c to DTC_SOURCE

On 1/12/21 2:29 AM, Viresh Kumar wrote:
> We will start building overlays for platforms soon in the kernel and
> would need fdtoverlay tool going forward. Lets start fetching it.
> 
> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
> ---
>  scripts/dtc/update-dtc-source.sh | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/scripts/dtc/update-dtc-source.sh b/scripts/dtc/update-dtc-source.sh
> index bc704e2a6a4a..f1c802011e1e 100755
> --- a/scripts/dtc/update-dtc-source.sh
> +++ b/scripts/dtc/update-dtc-source.sh
> @@ -31,9 +31,9 @@ set -ev
>  DTC_UPSTREAM_PATH=`pwd`/../dtc
>  DTC_LINUX_PATH=`pwd`/scripts/dtc
>  
> -DTC_SOURCE="checks.c data.c dtc.c dtc.h flattree.c fstree.c livetree.c srcpos.c \
> -		srcpos.h treesource.c util.c util.h version_gen.h yamltree.c \
> -		dtc-lexer.l dtc-parser.y"
> +DTC_SOURCE="checks.c data.c dtc.c dtc.h fdtoverlay.c flattree.c fstree.c \
> +		livetree.c srcpos.c srcpos.h treesource.c util.c \
> +		util.h version_gen.h yamltree.c dtc-lexer.l dtc-parser.y"
>  LIBFDT_SOURCE="fdt.c fdt.h fdt_addresses.c fdt_empty_tree.c \
>  		fdt_overlay.c fdt_ro.c fdt_rw.c fdt_strerror.c fdt_sw.c \
>  		fdt_wip.c libfdt.h libfdt_env.h libfdt_internal.h"
> 

I made this comment in the v2 email thread.  Copying it here since v4 is
the current version of the patch series.

DTC_SOURCE is for the dtc program.  Please add a FDTOVERLAY_SOURCE and
related use for the fdtoverlay program.

-Frank