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From: Tomer Maimon <tmaimon77@gmail.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc: "Avi Fishman" <avifishman70@gmail.com>,
	"Tali Perry" <tali.perry1@gmail.com>,
	"Joel Stanley" <joel@jms.id.au>,
	"Patrick Venture" <venture@google.com>,
	"Nancy Yuen" <yuenn@google.com>,
	"Benjamin Fair" <benjaminfair@google.com>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
	"Michael Turquette" <mturquette@baylibre.com>,
	"Stephen Boyd" <sboyd@kernel.org>,
	"Philipp Zabel" <p.zabel@pengutronix.de>,
	"Greg KH" <gregkh@linuxfoundation.org>,
	"Daniel Lezcano" <daniel.lezcano@linaro.org>,
	"Thomas Gleixner" <tglx@linutronix.de>,
	"Wim Van Sebroeck" <wim@linux-watchdog.org>,
	"Guenter Roeck" <linux@roeck-us.net>,
	"Catalin Marinas" <catalin.marinas@arm.com>,
	"Will Deacon" <will@kernel.org>, "Arnd Bergmann" <arnd@arndb.de>,
	"Olof Johansson" <olof@lixom.net>,
	"Jiri Slaby" <jirislaby@kernel.org>,
	"Shawn Guo" <shawnguo@kernel.org>,
	"Bjorn Andersson" <bjorn.andersson@linaro.org>,
	"Geert Uytterhoeven" <geert+renesas@glider.be>,
	"Marcel Ziswiler" <marcel.ziswiler@toradex.com>,
	"Vinod Koul" <vkoul@kernel.org>,
	"Biju Das" <biju.das.jz@bp.renesas.com>,
	"Nobuhiro Iwamatsu" <nobuhiro1.iwamatsu@toshiba.co.jp>,
	"Robert Hancock" <robert.hancock@calian.com>,
	"Jonathan Neuschäfer" <j.neuschaefer@gmx.net>,
	"Lubomir Rintel" <lkundrak@v3.sk>,
	devicetree <devicetree@vger.kernel.org>,
	"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
	linux-clk <linux-clk@vger.kernel.org>,
	"open list:SERIAL DRIVERS" <linux-serial@vger.kernel.org>,
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	"Linux ARM" <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v2 11/20] reset: npcm: using syscon instead of device data
Date: Mon, 13 Jun 2022 10:16:33 +0300	[thread overview]
Message-ID: <CAP6Zq1j2FgMmX9NJRoDMCsRLnF0RTETSTuMv8rEhr3FGLvY7yw@mail.gmail.com> (raw)
In-Reply-To: <8e02ad54-5dad-aee7-6fa8-70c72f93bf5e@linaro.org>

Hi Krzysztof,

I will make sure to add backward compatibility in the reset driver in
the next version.

Thanks,

Tomer


On Fri, 10 Jun 2022 at 12:53, Krzysztof Kozlowski
<krzysztof.kozlowski@linaro.org> wrote:
>
> On 09/06/2022 23:37, Tomer Maimon wrote:
> > Hi Krzysztof
> >
> > Sorry but I didn't ignore your comment.
> >
> > For not breaking exciting boards I add the following patch in V2
> > https://lore.kernel.org/linux-arm-kernel/20220608095623.22327-11-tmaimon77@gmail.com/
>
> No, it does not solve it.
> 1. Patchset goes via separate trees (DTS are always separate), so it is
> not bisectable. One of the branches/trees will have broken DTS.
>
> 2. All out of tree DTSes are broken. This is expressed as ABI and - with
> some reasonable exceptions - you should not break it.
> https://elixir.bootlin.com/linux/v5.19-rc1/source/Documentation/devicetree/bindings/ABI.rst
>
> You have to keep backwards compatibility, so parse/handle both versions
> of DTS.
>
>
> Best regards,
> Krzysztof

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  reply	other threads:[~2022-06-13  7:17 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-08  9:56 [PATCH v2 00/20] Introduce Nuvoton Arbel NPCM8XX BMC SoC Tomer Maimon
2022-06-08  9:56 ` [PATCH v2 01/20] clocksource: timer-npcm7xx: Add NPCM845 timer Tomer Maimon
2022-06-08 12:00   ` Arnd Bergmann
2022-06-08  9:56 ` [PATCH v2 02/20] dt-bindings: serial: 8250: Add npcm845 compatible string Tomer Maimon
2022-06-08  9:56 ` [PATCH v2 03/20] tty: serial: 8250: Add NPCM845 UART support Tomer Maimon
2022-06-08 12:01   ` Arnd Bergmann
2022-06-08 13:40     ` Tomer Maimon
2022-06-08 13:46       ` Arnd Bergmann
2022-06-08  9:56 ` [PATCH v2 04/20] dt-bindings: watchdog: npcm: Add npcm845 compatible string Tomer Maimon
2022-06-08  9:56 ` [PATCH v2 05/20] watchdog: npcm_wdt: Add NPCM845 watchdog support Tomer Maimon
2022-06-08 12:01   ` Arnd Bergmann
2022-06-16 21:06     ` Tomer Maimon
2022-06-16 21:11       ` Arnd Bergmann
2022-06-08  9:56 ` [PATCH v2 06/20] dt-binding: clk: npcm845: Add binding for Nuvoton NPCM8XX Clock Tomer Maimon
2022-06-08 10:03   ` Krzysztof Kozlowski
2022-06-09 13:17     ` Tomer Maimon
2022-06-09 13:22       ` Krzysztof Kozlowski
2022-06-09 21:21         ` Tomer Maimon
2022-06-10  9:49           ` Krzysztof Kozlowski
2022-06-09 17:44     ` Jonathan Neuschäfer
2022-06-08  9:56 ` [PATCH v2 07/20] clk: npcm8xx: add clock controller Tomer Maimon
2022-06-09 22:14   ` Stephen Boyd
2022-06-09 22:42     ` Tomer Maimon
2022-06-08  9:56 ` [PATCH v2 08/20] dt-bindings: reset: modify to general NPCM name Tomer Maimon
2022-06-08 10:03   ` Krzysztof Kozlowski
2022-06-09 21:25     ` Tomer Maimon
2022-06-08  9:56 ` [PATCH v2 09/20] dt-bindings: reset: npcm: add GCR syscon property Tomer Maimon
2022-06-08 10:06   ` Krzysztof Kozlowski
2022-06-08 21:48   ` Rob Herring
2022-06-08  9:56 ` [PATCH v2 10/20] ARM: dts: nuvoton: add reset " Tomer Maimon
2022-06-08 10:07   ` Krzysztof Kozlowski
2022-06-09 21:30     ` Tomer Maimon
2022-06-09 22:10       ` Benjamin Fair
2022-06-09 23:22         ` Tomer Maimon
2022-06-10  9:51       ` Krzysztof Kozlowski
2022-06-13  7:15         ` Tomer Maimon
2022-06-08  9:56 ` [PATCH v2 11/20] reset: npcm: using syscon instead of device data Tomer Maimon
2022-06-08 10:08   ` Krzysztof Kozlowski
2022-06-09 21:37     ` Tomer Maimon
2022-06-10  9:53       ` Krzysztof Kozlowski
2022-06-13  7:16         ` Tomer Maimon [this message]
2022-06-08  9:56 ` [PATCH v2 12/20] dt-bindings: reset: npcm: Add support for NPCM8XX Tomer Maimon
2022-06-08 10:11   ` Krzysztof Kozlowski
2022-06-09 22:05     ` Tomer Maimon
2022-06-10  9:55       ` Krzysztof Kozlowski
2022-06-13  9:25         ` Tomer Maimon
2022-06-15 17:03           ` Krzysztof Kozlowski
2022-06-16 13:24             ` Tomer Maimon
2022-06-16 13:38               ` Krzysztof Kozlowski
2022-06-16 13:41                 ` Tomer Maimon
2022-06-16 13:42                   ` Krzysztof Kozlowski
2022-06-08  9:56 ` [PATCH v2 13/20] reset: npcm: Add NPCM8XX support Tomer Maimon
2022-06-08  9:56 ` [PATCH v2 14/20] dt-bindings: arm: npcm: Add maintainer Tomer Maimon
2022-06-08  9:56 ` [PATCH v2 15/20] dt-bindings: arm: npcm: Add nuvoton,npcm845 compatible string Tomer Maimon
2022-06-08  9:56 ` [PATCH v2 16/20] dt-bindings: arm: npcm: Add nuvoton,npcm845 GCR " Tomer Maimon
2022-06-08  9:56 ` [PATCH v2 17/20] arm64: npcm: Add support for Nuvoton NPCM8XX BMC SoC Tomer Maimon
2022-06-08  9:56 ` [PATCH v2 18/20] arm64: dts: nuvoton: Add initial NPCM8XX device tree Tomer Maimon
2022-06-08 10:21   ` Krzysztof Kozlowski
2022-06-09 22:29     ` Tomer Maimon
2022-06-10  7:57       ` Geert Uytterhoeven
2022-06-10  9:59         ` Krzysztof Kozlowski
2022-06-10  9:59       ` Krzysztof Kozlowski
2022-06-08  9:56 ` [PATCH v2 19/20] arm64: dts: nuvoton: Add initial NPCM845 EVB " Tomer Maimon
2022-06-08  9:56 ` [PATCH v2 20/20] arm64: defconfig: Add Nuvoton NPCM family support Tomer Maimon

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