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Date: Fri, 5 May 2023 10:03:45 +0200 (CEST)
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Rob Herring <robh@...nel.org>
cc: 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>,
Neil Armstrong <neil.armstrong@...aro.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>,
Andrew Lunn <andrew@...n.ch>,
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>,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...s.com
Subject: Re: [PATCH 4/4] ARM: dts: Move .dts files to vendor
sub-directories
On Thu, 4 May 2023, 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>
> arch/arm/boot/dts/renesas/Makefile | 33 +
> arch/arm/boot/dts/{ => renesas}/emev2-kzm9d.dts | 0
> arch/arm/boot/dts/{ => renesas}/emev2.dtsi | 0
> .../{ => renesas}/gr-peach-audiocamerashield.dtsi | 0
> .../boot/dts/{ => renesas}/iwg20d-q7-common.dtsi | 0
> .../boot/dts/{ => renesas}/iwg20d-q7-dbcm-ca.dtsi | 0
> .../arm/boot/dts/{ => renesas}/r7s72100-genmai.dts | 0
> .../boot/dts/{ => renesas}/r7s72100-gr-peach.dts | 0
> .../boot/dts/{ => renesas}/r7s72100-rskrza1.dts | 0
> arch/arm/boot/dts/{ => renesas}/r7s72100.dtsi | 0
> .../boot/dts/{ => renesas}/r7s9210-rza2mevb.dts | 0
> arch/arm/boot/dts/{ => renesas}/r7s9210.dtsi | 0
> .../arm/boot/dts/{ => renesas}/r8a73a4-ape6evm.dts | 0
> arch/arm/boot/dts/{ => renesas}/r8a73a4.dtsi | 0
> .../dts/{ => renesas}/r8a7740-armadillo800eva.dts | 0
> arch/arm/boot/dts/{ => renesas}/r8a7740.dtsi | 0
> .../{ => renesas}/r8a7742-iwg21d-q7-dbcm-ca.dts | 0
> .../r8a7742-iwg21d-q7-dbcm-ov5640-single.dtsi | 0
> .../r8a7742-iwg21d-q7-dbcm-ov7725-single.dtsi | 0
> .../boot/dts/{ => renesas}/r8a7742-iwg21d-q7.dts | 0
> .../arm/boot/dts/{ => renesas}/r8a7742-iwg21m.dtsi | 0
> arch/arm/boot/dts/{ => renesas}/r8a7742.dtsi | 0
> .../{ => renesas}/r8a7743-iwg20d-q7-dbcm-ca.dts | 0
> .../boot/dts/{ => renesas}/r8a7743-iwg20d-q7.dts | 0
> .../arm/boot/dts/{ => renesas}/r8a7743-iwg20m.dtsi | 0
> .../boot/dts/{ => renesas}/r8a7743-sk-rzg1m.dts | 0
> arch/arm/boot/dts/{ => renesas}/r8a7743.dtsi | 0
> .../{ => renesas}/r8a7744-iwg20d-q7-dbcm-ca.dts | 0
> .../boot/dts/{ => renesas}/r8a7744-iwg20d-q7.dts | 0
> .../arm/boot/dts/{ => renesas}/r8a7744-iwg20m.dtsi | 0
> arch/arm/boot/dts/{ => renesas}/r8a7744.dtsi | 0
> .../r8a7745-iwg22d-sodimm-dbhd-ca.dts | 0
> .../dts/{ => renesas}/r8a7745-iwg22d-sodimm.dts | 0
> .../arm/boot/dts/{ => renesas}/r8a7745-iwg22m.dtsi | 0
> .../boot/dts/{ => renesas}/r8a7745-sk-rzg1e.dts | 0
> arch/arm/boot/dts/{ => renesas}/r8a7745.dtsi | 0
> .../boot/dts/{ => renesas}/r8a77470-iwg23s-sbc.dts | 0
> arch/arm/boot/dts/{ => renesas}/r8a77470.dtsi | 0
> arch/arm/boot/dts/{ => renesas}/r8a7778-bockw.dts | 0
> arch/arm/boot/dts/{ => renesas}/r8a7778.dtsi | 0
> arch/arm/boot/dts/{ => renesas}/r8a7779-marzen.dts | 0
> arch/arm/boot/dts/{ => renesas}/r8a7779.dtsi | 0
> arch/arm/boot/dts/{ => renesas}/r8a7790-lager.dts | 0
> arch/arm/boot/dts/{ => renesas}/r8a7790-stout.dts | 0
> arch/arm/boot/dts/{ => renesas}/r8a7790.dtsi | 0
> .../arm/boot/dts/{ => renesas}/r8a7791-koelsch.dts | 0
> arch/arm/boot/dts/{ => renesas}/r8a7791-porter.dts | 0
> arch/arm/boot/dts/{ => renesas}/r8a7791.dtsi | 0
> .../arm/boot/dts/{ => renesas}/r8a7792-blanche.dts | 0
> arch/arm/boot/dts/{ => renesas}/r8a7792-wheat.dts | 0
> arch/arm/boot/dts/{ => renesas}/r8a7792.dtsi | 0
> arch/arm/boot/dts/{ => renesas}/r8a7793-gose.dts | 0
> arch/arm/boot/dts/{ => renesas}/r8a7793.dtsi | 0
> arch/arm/boot/dts/{ => renesas}/r8a7794-alt.dts | 0
> arch/arm/boot/dts/{ => renesas}/r8a7794-silk.dts | 0
> arch/arm/boot/dts/{ => renesas}/r8a7794.dtsi | 0
> .../dts/{ => renesas}/r8a77xx-aa121td01-panel.dtsi | 0
> .../dts/{ => renesas}/r9a06g032-rzn1d400-db.dts | 0
> arch/arm/boot/dts/{ => renesas}/r9a06g032.dtsi | 0
> arch/arm/boot/dts/{ => renesas}/sh73a0-kzm9g.dts | 0
> arch/arm/boot/dts/{ => renesas}/sh73a0.dtsi | 0
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -2646,13 +2636,7 @@ C: irc://irc.libera.chat/renesas-soc
> T: git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
> F: Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
> F: Documentation/devicetree/bindings/soc/renesas/
> -F: arch/arm/boot/dts/emev2*
> -F: arch/arm/boot/dts/gr-peach*
> -F: arch/arm/boot/dts/iwg20d-q7*
> -F: arch/arm/boot/dts/r7s*
> -F: arch/arm/boot/dts/r8a*
> -F: arch/arm/boot/dts/r9a*
> -F: arch/arm/boot/dts/sh*
> +F: arch/arm/boot/dts/renesas/
> F: arch/arm/configs/shmobile_defconfig
> F: arch/arm/include/debug/renesas-scif.S
> F: arch/arm/mach-shmobile/
Acked-by: Geert Uytterhoeven <geert+renesas@...der.be>
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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