linux-kernel - Re: [PATCH 1/2] arm64: dts: imx8mm-var-som: drop unused top-level compatible

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Message-ID: <7fbc4549-79e0-4fb0-9468-41a0babae95a@linaro.org>
Date: Mon, 2 Sep 2024 12:19:50 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Peng Fan <peng.fan@....com>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
 Sascha Hauer <s.hauer@...gutronix.de>,
 Pengutronix Kernel Team <kernel@...gutronix.de>,
 Fabio Estevam <festevam@...il.com>,
 "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
 "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
 "imx@...ts.linux.dev" <imx@...ts.linux.dev>,
 "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 1/2] arm64: dts: imx8mm-var-som: drop unused top-level
 compatible

On 02/09/2024 12:13, Peng Fan wrote:
>> Subject: [PATCH 1/2] arm64: dts: imx8mm-var-som: drop unused top-
>> level compatible
>>
>> The Variscite VAR-SOM-MX8MM System-on-Module cannot be used
>> alone without motherboard, so drop the top-level compatible field to
>> avoid any false impression that such usage is possible.
>>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
>> ---
>>  arch/arm64/boot/dts/freescale/imx8mm-var-som.dtsi | 1 -
>>  1 file changed, 1 deletion(-)
>>
>> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-var-som.dtsi
>> b/arch/arm64/boot/dts/freescale/imx8mm-var-som.dtsi
>> index d7830df5b6f9..cdfacbc35db5 100644
>> --- a/arch/arm64/boot/dts/freescale/imx8mm-var-som.dtsi
>> +++ b/arch/arm64/boot/dts/freescale/imx8mm-var-som.dtsi
>> @@ -8,7 +8,6 @@
>>
>>  / {
>>  	model = "Variscite VAR-SOM-MX8MM module";
>> -	compatible = "variscite,var-som-mx8mm", "fsl,imx8mm";
>>
>>  	chosen {
>>  		stdout-path = &uart4;
>> --
>> 2.43.0
>>
> 
> Should the " variscite,var-som-mx8mm " also removed from
> imx8mm-var-som-symphony.dts?

No, why?

Best regards,
Krzysztof