From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DE5C8EEBA; Fri, 6 Mar 2026 07:12:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772781175; cv=none; b=ZIOvAiylrhudkoUHPQ09Hw7AdWsjVufX1TAAZ/iXQiqzW/kEHScfFc3UK3cqobWP//e7ZzH23fwylVhRzR5GvEqc/V2eAUzsZu41psaTUOfos6kxcn7c8nBYRv8hbeT1RQGfgXnkU68No7Ox7P8YIFMZ9n3QOac70Vs8E5UKnTI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772781175; c=relaxed/simple; bh=XT0AA5uqBKfCW2YCMSUndSquZ6L/D2yShFNdlBVDBOg=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=nBiKiiVsxb8i0iEal5QB20o/dKYBQyy0f9xbzC7nSBnHB+VPSmCrQrUevpboTdkDg+abc8JYbauNjt6p8+Su8Dnh3TmcEmKsoiehajQuVU2ZpbG04/UDRrXrqxzoIVqqyLHXVOFLW7ID6UoQSQ9HJljmKPhJqORyG7s1B0cGmRw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tdAqwqLv; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="tdAqwqLv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EBA69C4CEF7; Fri, 6 Mar 2026 07:12:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772781174; bh=XT0AA5uqBKfCW2YCMSUndSquZ6L/D2yShFNdlBVDBOg=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=tdAqwqLvr+LgBLcGS/59UrDUb0xfPQE6x2hXuTyIYBTK9iJ3xlPmHcYwjIe2UliWq pg8qca/NOkP8TF6MgSSIfi8+/uY/Ld4WITcOSC0mp/QcLQ6QyIAOkO0Z5PJIUeoqLF 7i7aY65yYrZdCsNHzrJVBizopzC9orZUQpwIYQkv05OyL7pviv5Qs5/u91dfqvpgGx eaYSWZh+B8ffBozsASa5PrJvwgcZsbVpppfls+r2B6HaCNJ6p59H5YFSZ5UPaRK9xm 0nIf8ls/GtEwaTX0J4gnxH2wXLn2LPh8i+NiQHkbDG0mMPSufzzf1kL9b/mEHbbpea 3B6MUIfkGJ7kQ== Message-ID: <502e876d-3627-4d9b-a02b-d2a708ae67e8@kernel.org> Date: Fri, 6 Mar 2026 08:12:48 +0100 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] Revert "ARM: dts: imx: move nand related property under nand@0" To: Frank Li Cc: max.krummenacher@gmx.de, Francesco Dolcini , Max Krummenacher , Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Peng Fan , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, "regressions@lists.linux.dev" References: <39ef5c99-ba8e-40c1-bf93-359db7297d55@kernel.org> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 05/03/2026 23:51, Frank Li wrote: > On Thu, Mar 05, 2026 at 09:37:26PM +0100, Krzysztof Kozlowski wrote: >> On 05/03/2026 21:05, Frank Li wrote: >>> On Mon, Mar 02, 2026 at 10:49:28AM -0500, Frank Li wrote: >>>> On Mon, Mar 02, 2026 at 11:53:00AM +0100, Max Krummenacher wrote: >>>>> for our NAND-based modules, and our CI no longer produces any useful >>>>> results as a consequence. >>>>> >>>>> I strongly believe that, as an immediate first step, the commit >>>>> that moved the DT NAND chip configuration into its subnode should >>>>> be reverted. >>>> >>>> As my previous said, can do partial revert? Just add back property under >>>> gpmi and keep nand@0 node. >>>> >>>> For example >>>> >>>> --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-skov-cpu.dtsi >>>> +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-skov-cpu.dtsi >>>> @@ -260,14 +260,10 @@ fixed-link { >>>> &gpmi { >>>> pinctrl-names = "default"; >>>> pinctrl-0 = <&pinctrl_gpmi_nand>; >>>> + nand-on-flash-bbt; >>>> #address-cells = <1>; >>>> #size-cells = <0>; >>>> status = "okay"; >>>> >>>> Remove "- nand@0" part. You can use "git add -p" to do that. >>> >>> Do you plan rework this patch as what I said? >> >> Issue and revert were posted two weeks ago. That's maximum time to >> handle regression. > > Any docuement said these maxium times, I also want to know other maximum Just read the regression and bug handling docs in the kernel. > time, such as > what's max time maintainer need reply? Many patch is not any > reponse for long time. Best regards, Krzysztof