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From: Richard Weinberger <richard@nod.at>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: 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>,
	 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>
Subject: Re: [PATCH 4/4] arm: dts: omap: Mark various register maps as dangerous
Date: Sat, 29 Nov 2025 16:35:31 +0100 (CET)	[thread overview]
Message-ID: <880768638.4519.1764430531092.JavaMail.zimbra@nod.at> (raw)
In-Reply-To: <e775d0be-d4d8-429b-bfd1-05872f141832@kernel.org>

----- 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?

Thanks,
//richard

  reply	other threads:[~2025-11-29 15:35 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 [this message]
2025-11-29 15:54       ` Krzysztof Kozlowski
2025-11-29 16:02         ` Richard Weinberger
2025-11-29 16:48       ` Andreas Kemnade
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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