From: Andreas Kemnade <andreas@kemnade.info>
To: Richard Weinberger <richard@nod.at>
Cc: Krzysztof Kozlowski <krzk@kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-omap <linux-omap@vger.kernel.org>,
devicetree <devicetree@vger.kernel.org>,
Arnd Bergmann <arnd@arndb.de>, Lee Jones <lee@kernel.org>,
dakr <dakr@kernel.org>, "Rafael J. Wysocki" <rafael@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Mark Brown <broonie@kernel.org>, tony <tony@atomide.com>,
rogerq <rogerq@kernel.org>, khilman <khilman@baylibre.com>,
aaro koskinen <aaro.koskinen@iki.fi>,
Conor Dooley <conor+dt@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>, robh <robh@kernel.org>
Subject: Re: [PATCH 4/4] arm: dts: omap: Mark various register maps as dangerous
Date: Sat, 29 Nov 2025 17:48:33 +0100 [thread overview]
Message-ID: <20251129174833.24b9356c@kemnade.info> (raw)
In-Reply-To: <880768638.4519.1764430531092.JavaMail.zimbra@nod.at>
On Sat, 29 Nov 2025 16:35:31 +0100 (CET)
Richard Weinberger <richard@nod.at> wrote:
> ----- Ursprüngliche Mail -----
> > Von: "Krzysztof Kozlowski" <krzk@kernel.org>
> > An: "richard" <richard@nod.at>, "linux-kernel" <linux-kernel@vger.kernel.org>
> > CC: "linux-omap" <linux-omap@vger.kernel.org>, "devicetree" <devicetree@vger.kernel.org>, "Arnd Bergmann"
> > <arnd@arndb.de>, "Lee Jones" <lee@kernel.org>, "dakr" <dakr@kernel.org>, "Rafael J. Wysocki" <rafael@kernel.org>, "Greg
> > Kroah-Hartman" <gregkh@linuxfoundation.org>, "Mark Brown" <broonie@kernel.org>, "tony" <tony@atomide.com>, "rogerq"
> > <rogerq@kernel.org>, "khilman" <khilman@baylibre.com>, "Andreas Kemnade" <andreas@kemnade.info>, "aaro koskinen"
> > <aaro.koskinen@iki.fi>, "Conor Dooley" <conor+dt@kernel.org>, "Krzysztof Kozlowski" <krzk+dt@kernel.org>, "robh"
> > <robh@kernel.org>
> > Gesendet: Samstag, 29. November 2025 16:26:19
> > Betreff: Re: [PATCH 4/4] arm: dts: omap: Mark various register maps as dangerous
>
> > On 29/11/2025 15:20, Richard Weinberger wrote:
> >> index 711ce4c31bb1f..1b1f31608d37e 100644
> >> --- a/arch/arm/boot/dts/ti/omap/dra7.dtsi
> >> +++ b/arch/arm/boot/dts/ti/omap/dra7.dtsi
> >> @@ -359,6 +359,7 @@ bandgap: bandgap@4a0021e0 {
> >> dsp1_system: dsp_system@40d00000 {
> >> compatible = "syscon";
> >
> > Oh, no no, sorry, but buggy/incomplete/legacy DT is not an excuse for
> > new properties. You cannot have such compatible alone in the first place.
>
> Okay, I didn't know that the OMAP DT is in that bad shape.
> Is somebody working on a solution?
>
well, it is an arduous work, piece by piece work. But things are getting better
slowly. I convert bindings from time to time, mostly the ones
needed by omap3-5 parts, not the active am3/5 parts.
compare
https://gitlab.com/robherring/linux-dt/-/jobs/5620809910#L5618
to the newer
https://gitlab.com/robherring/linux-dt/-/jobs/12112550529#L5156
Regards,
Andreas
next prev parent reply other threads:[~2025-11-29 16:48 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-29 14:20 [PATCH 0/4] Add tooling to disable debugfs on OMAP based systems Richard Weinberger
2025-11-29 14:20 ` [PATCH 1/4] dt-bindings: Document new common property: has-inaccessible-regs Richard Weinberger
2025-11-29 15:23 ` Krzysztof Kozlowski
2025-11-29 15:33 ` Richard Weinberger
2025-11-29 15:44 ` Krzysztof Kozlowski
2025-11-29 15:49 ` Krzysztof Kozlowski
2025-11-29 23:02 ` Andreas Kemnade
2025-11-29 15:56 ` Richard Weinberger
2025-11-30 8:17 ` Krzysztof Kozlowski
2025-12-01 21:34 ` Richard Weinberger
2025-12-01 21:41 ` Krzysztof Kozlowski
2025-12-01 22:40 ` Richard Weinberger
2025-12-01 12:19 ` Mark Brown
2025-12-01 13:13 ` Rob Herring
2025-11-29 14:20 ` [PATCH 2/4] regmap: Allow disabling debugfs via regmap_config Richard Weinberger
2025-12-01 12:03 ` Mark Brown
2025-11-29 14:20 ` [PATCH 3/4] syscon: Wire up has-inaccessible-regs Richard Weinberger
2025-11-29 15:25 ` Krzysztof Kozlowski
2025-11-29 14:20 ` [PATCH 4/4] arm: dts: omap: Mark various register maps as dangerous Richard Weinberger
2025-11-29 15:26 ` Krzysztof Kozlowski
2025-11-29 15:35 ` Richard Weinberger
2025-11-29 15:54 ` Krzysztof Kozlowski
2025-11-29 16:02 ` Richard Weinberger
2025-11-29 16:48 ` Andreas Kemnade [this message]
2025-11-29 14:36 ` [PATCH 0/4] Add tooling to disable debugfs on OMAP based systems Andreas Kemnade
2025-11-29 15:18 ` Richard Weinberger
2025-12-01 12:27 ` Mark Brown
2025-12-01 12:26 ` Rob Herring
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