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Date: Fri, 5 May 2023 08:48:36 +0200
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Rob Herring <robh@...nel.org>, soc@...nel.org,
Christian Marangi <ansuelsmth@...il.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Russell King <linux@...linux.org.uk>,
Masahiro Yamada <masahiroy@...nel.org>,
Andreas Färber <afaerber@...e.de>,
Manivannan Sadhasivam <mani@...nel.org>,
Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Fabio Estevam <festevam@...il.com>,
Antoine Tenart <atenart@...nel.org>,
Kevin Hilman <khilman@...libre.com>,
Jerome Brunet <jbrunet@...libre.com>,
Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
Linus Walleij <linus.walleij@...aro.org>,
Sudeep Holla <sudeep.holla@....com>,
Joel Stanley <joel@....id.au>,
Nicolas Ferre <nicolas.ferre@...rochip.com>,
Alexandre Belloni <alexandre.belloni@...tlin.com>,
Claudiu Beznea <claudiu.beznea@...rochip.com>,
Lars Persson <lars.persson@...s.com>,
Scott Branden <sbranden@...adcom.com>,
Florian Fainelli <f.fainelli@...il.com>,
Andre Przywara <andre.przywara@....com>,
Baruch Siach <baruch@...s.co.il>,
Wei Xu <xuwei5@...ilicon.com>,
Jean-Marie Verdun <verdun@....com>,
Nick Hawkins <nick.hawkins@....com>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Alexandre Torgue <alexandre.torgue@...s.st.com>,
Vladimir Zapolskiy <vz@...ia.com>,
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Gregory Clement <gregory.clement@...tlin.com>,
Lubomir Rintel <lkundrak@...sk>,
Matthias Brugger <matthias.bgg@...il.com>,
Peter Rosin <peda@...ntia.se>, Nancy Yuen <yuenn@...gle.com>,
Benjamin Fair <benjaminfair@...gle.com>,
Jonathan Neuschäfer <j.neuschaefer@....net>,
Thierry Reding <thierry.reding@...il.com>,
Bjorn Andersson <andersson@...nel.org>,
Geert Uytterhoeven <geert+renesas@...der.be>,
Heiko Stuebner <heiko@...ech.de>,
Daniel Palmer <daniel@...ngy.jp>,
Romain Perier <romain.perier@...il.com>,
Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>,
Masami Hiramatsu <mhiramat@...nel.org>,
Viresh Kumar <vireshk@...nel.org>,
Shiraz Hashim <shiraz.linux.kernel@...il.com>,
Patrice Chotard <patrice.chotard@...s.st.com>,
Marek Vasut <marex@...x.de>, Qin Jian <qinjian@...lus1.com>,
Jisheng Zhang <jszhang@...nel.org>,
Tony Lindgren <tony@...mide.com>,
Paul Barker <paul.barker@...cloud.com>,
Bartosz Golaszewski <brgl@...ev.pl>,
Nishanth Menon <nm@...com>,
Santosh Shilimkar <ssantosh@...nel.org>,
Enric Balletbo i Serra <eballetbo@...il.com>,
Javier Martinez Canillas <javier@...hile0.org>,
Michal Simek <michal.simek@...inx.com>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...s.com,
"linux-amlogic@...ts.infradead.org"
<linux-amlogic@...ts.infradead.org>
Subject: Re: [PATCH 4/4] ARM: dts: Move .dts files to vendor sub-directories
On 05/05/2023 05:29, Rob Herring wrote:
> The arm dts directory has grown to 1553 boards which makes it a bit
> unwieldy to maintain and use. Past attempts stalled out due to plans to
> move .dts files out of the kernel tree. Doing that is no longer planned
> (any time soon at least), so let's go ahead and group .dts files by
> vendors. This move aligns arm with arm64 .dts file structure.
>
> Doing this enables building subsets of dts files by vendor easily
> without changing kernel configs:
>
> make allyesconfig
> make arch/arm/boot/dts/ti/
>
> There's no change to dtbs_install as the flat structure is maintained on
> install.
>
> The naming of vendor directories is roughly in this order of preference:
> - Matching original and current SoC vendor prefix/name (e.g. ti, qcom)
> - Current vendor prefix/name if still actively sold (SoCs which have
> been aquired) (e.g. nxp/imx)
> - Existing platform name for older platforms not sold/maintained by any
> company (e.g. gemini, nspire)
>
> The whole move was scripted with the exception of MAINTAINERS.
>
> Signed-off-by: Rob Herring <robh@...nel.org>
> ---
> MAINTAINERS | 181 +--
<snip>
> arch/arm/boot/dts/amlogic/Makefile | 9 +
> arch/arm/boot/dts/{ => amlogic}/meson.dtsi | 0
> arch/arm/boot/dts/{ => amlogic}/meson6-atv1200.dts | 0
> arch/arm/boot/dts/{ => amlogic}/meson6.dtsi | 0
> .../boot/dts/{ => amlogic}/meson8-minix-neo-x8.dts | 0
> arch/arm/boot/dts/{ => amlogic}/meson8.dtsi | 0
> arch/arm/boot/dts/{ => amlogic}/meson8b-ec100.dts | 0
> arch/arm/boot/dts/{ => amlogic}/meson8b-mxq.dts | 0
> .../boot/dts/{ => amlogic}/meson8b-odroidc1.dts | 0
> arch/arm/boot/dts/{ => amlogic}/meson8b.dtsi | 0
> .../boot/dts/{ => amlogic}/meson8m2-mxiii-plus.dts | 0
> arch/arm/boot/dts/{ => amlogic}/meson8m2.dtsi | 0
<snip>
> @@ -1909,7 +1909,7 @@ L: linux-arm-kernel@...ts.infradead.org (moderated for non-subscribers)
> L: linux-amlogic@...ts.infradead.org
> S: Maintained
> W: http://linux-meson.com/
> -F: arch/arm/boot/dts/meson*
> +F: arch/arm/boot/dts/amlogic/
> F: arch/arm/mach-meson/
> F: arch/arm64/boot/dts/amlogic/
> F: drivers/mmc/host/meson*
<snip>
> diff --git a/arch/arm/boot/dts/amlogic/Makefile b/arch/arm/boot/dts/amlogic/Makefile
> new file mode 100644
> index 000000000000..a84310780ea3
> --- /dev/null
> +++ b/arch/arm/boot/dts/amlogic/Makefile
> @@ -0,0 +1,9 @@
> +# SPDX-License-Identifier: GPL-2.0
> +dtb-$(CONFIG_MACH_MESON6) += \
> + meson6-atv1200.dtb
> +dtb-$(CONFIG_MACH_MESON8) += \
> + meson8-minix-neo-x8.dtb \
> + meson8b-ec100.dtb \
> + meson8b-mxq.dtb \
> + meson8b-odroidc1.dtb \
> + meson8m2-mxiii-plus.dtb
> diff --git a/arch/arm/boot/dts/meson.dtsi b/arch/arm/boot/dts/amlogic/meson.dtsi
> similarity index 100%
> rename from arch/arm/boot/dts/meson.dtsi
> rename to arch/arm/boot/dts/amlogic/meson.dtsi
> diff --git a/arch/arm/boot/dts/meson6-atv1200.dts b/arch/arm/boot/dts/amlogic/meson6-atv1200.dts
> similarity index 100%
> rename from arch/arm/boot/dts/meson6-atv1200.dts
> rename to arch/arm/boot/dts/amlogic/meson6-atv1200.dts
> diff --git a/arch/arm/boot/dts/meson6.dtsi b/arch/arm/boot/dts/amlogic/meson6.dtsi
> similarity index 100%
> rename from arch/arm/boot/dts/meson6.dtsi
> rename to arch/arm/boot/dts/amlogic/meson6.dtsi
> diff --git a/arch/arm/boot/dts/meson8-minix-neo-x8.dts b/arch/arm/boot/dts/amlogic/meson8-minix-neo-x8.dts
> similarity index 100%
> rename from arch/arm/boot/dts/meson8-minix-neo-x8.dts
> rename to arch/arm/boot/dts/amlogic/meson8-minix-neo-x8.dts
> diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/amlogic/meson8.dtsi
> similarity index 100%
> rename from arch/arm/boot/dts/meson8.dtsi
> rename to arch/arm/boot/dts/amlogic/meson8.dtsi
> diff --git a/arch/arm/boot/dts/meson8b-ec100.dts b/arch/arm/boot/dts/amlogic/meson8b-ec100.dts
> similarity index 100%
> rename from arch/arm/boot/dts/meson8b-ec100.dts
> rename to arch/arm/boot/dts/amlogic/meson8b-ec100.dts
> diff --git a/arch/arm/boot/dts/meson8b-mxq.dts b/arch/arm/boot/dts/amlogic/meson8b-mxq.dts
> similarity index 100%
> rename from arch/arm/boot/dts/meson8b-mxq.dts
> rename to arch/arm/boot/dts/amlogic/meson8b-mxq.dts
> diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/amlogic/meson8b-odroidc1.dts
> similarity index 100%
> rename from arch/arm/boot/dts/meson8b-odroidc1.dts
> rename to arch/arm/boot/dts/amlogic/meson8b-odroidc1.dts
> diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/amlogic/meson8b.dtsi
> similarity index 100%
> rename from arch/arm/boot/dts/meson8b.dtsi
> rename to arch/arm/boot/dts/amlogic/meson8b.dtsi
> diff --git a/arch/arm/boot/dts/meson8m2-mxiii-plus.dts b/arch/arm/boot/dts/amlogic/meson8m2-mxiii-plus.dts
> similarity index 100%
> rename from arch/arm/boot/dts/meson8m2-mxiii-plus.dts
> rename to arch/arm/boot/dts/amlogic/meson8m2-mxiii-plus.dts
> diff --git a/arch/arm/boot/dts/meson8m2.dtsi b/arch/arm/boot/dts/amlogic/meson8m2.dtsi
> similarity index 100%
> rename from arch/arm/boot/dts/meson8m2.dtsi
> rename to arch/arm/boot/dts/amlogic/meson8m2.dtsi
<snip>
Acked-by: Neil Armstrong <neil.armstrong@...aro.org>
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