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From: Arnd Bergmann <arnd@kernel.org>
To: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: "Linux ARM" <linux-arm-kernel@lists.infradead.org>,
	"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
	"Baruch Siach" <baruch@tkos.co.il>,
	"Geert Uytterhoeven" <geert+renesas@glider.be>,
	"Neil Armstrong" <narmstrong@baylibre.com>,
	"Viresh Kumar" <viresh.kumar@linaro.org>,
	"Linus Walleij" <linus.walleij@linaro.org>,
	"Daniel Tang" <dt.tangr@gmail.com>,
	"Jamie Iles" <jamie@jamieiles.com>,
	"Krzysztof Adamski" <krzysztof.adamski@nokia.com>,
	"Alexander Shiyan" <shc_work@mail.ru>,
	"Michael Ellerman" <mpe@ellerman.id.au>,
	"Russell King - ARM Linux" <linux@armlinux.org.uk>,
	"Wei Xu" <xuwei5@hisilicon.com>,
	"Oleksij Rempel" <o.rempel@pengutronix.de>,
	"Alex Elder" <elder@linaro.org>,
	"Marc Gonzalez" <marc.w.gonzalez@free.fr>,
	"Hans Ulli Kroll" <ulli.kroll@googlemail.com>,
	"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
	"Steven Rostedt" <rostedt@goodmis.org>,
	"Vladimir Zapolskiy" <vz@mleia.com>,
	"Lubomir Rintel" <lkundrak@v3.sk>,
	"Koen Vandeputte" <koen.vandeputte@ncentric.com>,
	"Barry Song" <song.bao.hua@hisilicon.com>,
	"Thomas Bogendoerfer" <tsbogend@alpha.franken.de>,
	"Yoshinori Sato" <ysato@users.sourceforge.jp>,
	"Jonas Jensen" <jonas.jensen@gmail.com>,
	"Hartley Sweeten" <hsweeten@visionengravers.com>,
	"Mark Salter" <msalter@redhat.com>,
	"Shawn Guo" <shawnguo@kernel.org>,
	"Alexandre Belloni" <alexandre.belloni@bootlin.com>
Subject: Re: Old platforms: bring out your dead
Date: Mon, 11 Jan 2021 21:10:12 +0100	[thread overview]
Message-ID: <CAK8P3a2bhqa60Jd=kO5sOq+mKqA_Krnrbk3UJE2W97aF_EYj0A@mail.gmail.com> (raw)
In-Reply-To: <20210111205814.0e6d3493@windsurf.home>

On Mon, Jan 11, 2021 at 8:58 PM Thomas Petazzoni
<thomas.petazzoni@bootlin.com> wrote:
> > On Fri, 8 Jan 2021 23:55:06 +0100 Arnd Bergmann <arnd@kernel.org> wrote:
>
> So overall, I'd say that yes we could probably drop arch/arm/mach-dove/.

Russell mentioned that he still uses a cubox with an out-of-tree
board file for dove.

> > * spear -- added in 2010, no notable changes since 2015
>
> Well, I did quite a few improvements in spear DTs in 2017, some
> improvements to the NAND FSMC driver for Spear, and my colleague Miquèl
> Raynal fixed an issue in the Spear NOR driver in 2019.
>
> We have one customer running a 4.14 upstream kernel on a Spear600
> product, and this was a fairly "recent" port, in the sense that the
> product was originally running WinCE, and we ported Linux to it many
> years later after the product was first shipped.

Ok, thanks for the list, very helpful. Sorry I missed your DT changes
when I went through the logs there.
Viresh already pointed out Schneider Electric as a user of multiple
SPEAr SoCs.

> > * lpc32xx -- added in 2010, multiplatform 2019, hardware is EOL
>
> As late as early 2020, we were finishing the migration of one of our
> customer LPC32xx platform to a recent mainline kernel.
>
> So in fact for us at Bootlin, it happens pretty regularly to see users
> of "legacy" platforms having a need for an updated kernel. From the
> above, you can see that even legacy SoCs such as Spear600 and LPC32xx
> are still used in products were kernel are being updated.

I had put the lpc32xx in the list of code that is still updated and
should not get removed unless the maintainers think it is near
its end of useful life (which I did not really expect in this case).

        Arnd

  reply	other threads:[~2021-01-11 20:11 UTC|newest]

Thread overview: 122+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-08 22:55 Old platforms: bring out your dead Arnd Bergmann
2021-01-08 23:32 ` Steven Rostedt
2021-01-09 22:04   ` Arnd Bergmann
2021-01-08 23:44 ` Thomas Bogendoerfer
2021-01-09  0:16 ` Linus Walleij
2021-01-09 17:32   ` Florian Fainelli
2021-01-09 21:59   ` Arnd Bergmann
2021-01-09  5:56 ` Willy Tarreau
2021-01-09 21:52   ` Arnd Bergmann
2021-01-10  6:21     ` Willy Tarreau
2021-01-10 10:44       ` Russell King - ARM Linux admin
2021-01-11  9:50     ` David Laight
2021-01-13 10:27       ` Andy Shevchenko
2021-01-13 12:02         ` Linus Walleij
2021-01-13 12:17           ` Andy Shevchenko
2021-01-13 12:21             ` Andy Shevchenko
2021-01-15  0:03               ` Bernd Petrovitsch
2021-01-15  0:24                 ` William Breathitt Gray
2021-01-15  8:59                   ` David Laight
2021-01-13 12:30           ` William Breathitt Gray
2021-01-13 12:56             ` William Breathitt Gray
2021-01-13 13:44           ` Arnd Bergmann
2021-02-04 21:01         ` Pavel Machek
2021-02-05  9:13           ` David Laight
2021-02-05  9:29             ` Pavel Machek
2021-01-09 17:34 ` Florian Fainelli
2021-01-09 21:18   ` Arnd Bergmann
2021-01-09 17:43 ` Russell King - ARM Linux admin
2021-01-09 21:34   ` Arnd Bergmann
2021-01-11 20:09     ` Russell King - ARM Linux admin
2021-01-09 20:19 ` Baruch Siach
2021-01-09 21:19   ` Arnd Bergmann
     [not found] ` <67171E13-6786-4B44-A8C2-3302963B055F@gmail.com>
2021-01-09 22:20   ` Arnd Bergmann
2021-01-10 18:12     ` Fabian Vogt
2021-01-10 19:20       ` Arnd Bergmann
2021-01-10 21:33       ` Linus Walleij
2021-01-11  0:33         ` Russell King - ARM Linux admin
2021-01-11 12:32           ` Arnd Bergmann
2021-01-11 12:36             ` Russell King - ARM Linux admin
2021-01-09 23:12 ` Andrew Lunn
2021-01-10  8:45   ` Arnd Bergmann
2021-01-10 16:46     ` Andrew Lunn
2021-01-10 17:27       ` Arnd Bergmann
2021-01-10 19:51         ` Andrew Lunn
2021-01-10 15:51 ` Neil Armstrong
2021-01-10 15:56   ` Arnd Bergmann
2021-01-10 17:35 ` John Paul Adrian Glaubitz
2021-01-10 21:46   ` Sam Ravnborg
2021-01-11  8:05     ` John Paul Adrian Glaubitz
2021-01-11 14:55       ` chase rayfield
2021-01-12  0:26         ` Rob Landley
2021-01-12  0:50           ` chase rayfield
2021-01-12 14:37         ` John Paul Adrian Glaubitz
2021-01-11 18:09     ` Rob Landley
2021-01-11 15:04   ` Gerhard Pircher
2021-01-12 14:44     ` John Paul Adrian Glaubitz
2021-01-12 22:46       ` Linus Walleij
2021-01-13  8:09         ` Rob Landley
2021-01-13  8:21           ` Geert Uytterhoeven
2021-01-13 13:25             ` Rob Landley
2021-01-13 12:02           ` Andy Shevchenko
2021-01-13  8:15         ` Geert Uytterhoeven
2021-01-13 10:39         ` Arnd Bergmann
2021-01-14  3:54           ` New platforms: bring out your dead, was " Finn Thain
2021-01-14  9:41         ` John Paul Adrian Glaubitz
2021-01-14  9:48           ` Geert Uytterhoeven
2021-01-14 21:21           ` Arnd Bergmann
2021-01-14 22:54             ` Undesirable code, was Re: Old platforms etc Finn Thain
2021-01-14 23:09             ` Old platforms: bring out your dead Max Filippov
2021-01-15  8:31               ` Arnd Bergmann
2021-01-13  0:12       ` Old platforms never die, was " Finn Thain
2021-01-16  6:54         ` Rob Landley
2021-01-16 23:22           ` Finn Thain
2021-01-13 11:47       ` Andy Shevchenko
2021-01-11  1:39 ` Daniel Palmer
2021-01-11  9:15   ` John Paul Adrian Glaubitz
2021-01-11  9:20     ` Geert Uytterhoeven
2021-01-11  9:26       ` John Paul Adrian Glaubitz
2021-01-11  9:36         ` Geert Uytterhoeven
2021-01-11  9:50           ` Greg Ungerer
2021-01-11  9:42     ` Daniel Palmer
2021-01-11 10:13   ` Arnd Bergmann
2021-01-11  8:19 ` Geert Uytterhoeven
2021-01-11  8:59   ` Arnd Bergmann
2021-01-11  9:16     ` Geert Uytterhoeven
2021-01-11 10:28       ` Geert Uytterhoeven
2021-01-11 10:37         ` Arnd Bergmann
2021-01-11  9:40     ` Thomas Bogendoerfer
2021-01-11 10:34       ` Arnd Bergmann
2021-01-11  8:40 ` efm32 is dead [Was: Old platforms: bring out your dead] Uwe Kleine-König
2021-01-11 11:10 ` Old platforms: bring out your dead Viresh Kumar
2021-01-11 19:59   ` Arnd Bergmann
2021-01-11 21:15     ` Mattias Wallin
2021-01-11 21:47       ` Arnd Bergmann
2021-01-11 13:13 ` Marc Gonzalez
2021-01-11 17:29   ` Måns Rullgård
2021-01-11 21:50     ` Arnd Bergmann
2021-01-12  8:23       ` Marc Gonzalez
2021-01-11 14:22 ` Mark Salter
2021-01-11 15:00   ` Arnd Bergmann
2021-01-11 14:44 ` Alexander Shiyan
2021-01-11 14:58   ` Arnd Bergmann
2021-01-11 16:23 ` Sylvain Lemieux
2021-01-11 22:17   ` Alexandre Belloni
2021-01-11 19:58 ` Thomas Petazzoni
2021-01-11 20:10   ` Arnd Bergmann [this message]
2021-01-11 20:25 ` Song Bao Hua (Barry Song)
2021-01-12  8:41   ` Marc Gonzalez
2021-01-13 10:30 ` Andy Shevchenko
2021-01-13 11:02   ` Arnd Bergmann
2021-01-13 16:14 ` [v2] " Arnd Bergmann
2021-01-13 19:00   ` Krzysztof Hałasa
2021-01-14  8:51     ` Arnd Bergmann
2021-01-15  7:08   ` Wei Xu
2021-01-15  9:26     ` Arnd Bergmann
2021-01-15 11:09       ` Leizhen (ThunderTown)
2021-01-15 12:04         ` Arnd Bergmann
2021-01-18 10:46           ` Wei Xu
2021-01-13 22:27 ` Richard Z
2021-02-05 13:37 ` Alexander Lobakin
2021-10-23 17:44 ` Maciej W. Rozycki
2021-01-12  2:05 tedheadster

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