From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-m16.yeah.net (mail-m16.yeah.net [1.95.21.17]) (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 60ED423D2B8; Wed, 2 Jul 2025 10:10:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=1.95.21.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751451024; cv=none; b=dGqIyU/fQLgU1+eSimx14dqXD6QhvrgVkei1TLTDJPT/nrv5MwCHEz5s0B8Q9dPjpOhMUL89PzKblRPePySUrjpUtO/3dKH7VfCFGdzqttjU9cpTJcDG5WINoHvHbHbr4XyYOpGRswDxOK7T0SjT6PdcWbMkKp/Q//JzStn0Xa4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751451024; c=relaxed/simple; bh=Avn8QZ56tvBOvMTNHEQSyXrUuokZ4oLrcdRoo87bmq4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=C7+pKnRDhj/5zZB7IBWDu3TkrmNUTBb3cVNFLe4mU1p7obrvXUD18DqFVZXaxELbIACE4+LoxP3PAFgIn2hRjj41W/CYAePBFGjoW40vSGdxZ/btU3Whg5qQ/BmhfCkz1z3MvGqM3L/YKVwNlInqiatJR4GUFO9pRkK+vdup6wA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=yeah.net; spf=pass smtp.mailfrom=yeah.net; dkim=pass (1024-bit key) header.d=yeah.net header.i=@yeah.net header.b=ivh1EUqD; arc=none smtp.client-ip=1.95.21.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=yeah.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=yeah.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=yeah.net header.i=@yeah.net header.b="ivh1EUqD" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yeah.net; s=s110527; h=Date:From:To:Subject:Message-ID:MIME-Version: Content-Type; bh=0szaTJk/2IIh92wT4SYepDsVV45HTf6oeyD1uk5eFNE=; b=ivh1EUqD5vaLYJTdTkbxM/9LL+gDCtSiyyqjWax7fZYIWhMFfOk6AVZ1AxETZ/ Zrstmc87LCEp+hHlA6MTYt8Q2sYASbKCJdqtJvc/VTz1Ek6/RJ4SUElNo5MHOdHz AzLaeoJ+jQhKglV+oyZezn1C3R5EgsFHgjqp5yd454e4s= Received: from dragon (unknown []) by gzsmtp2 (Coremail) with SMTP id Ms8vCgD39w9aBWVoE_ApAA--.52421S3; Wed, 02 Jul 2025 18:09:32 +0800 (CST) Date: Wed, 2 Jul 2025 18:09:30 +0800 From: Shawn Guo To: =?iso-8859-1?Q?Jo=E3o_Paulo_Gon=E7alves?= Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, =?iso-8859-1?Q?Jo=E3o_Paulo_Gon=E7alves?= Subject: Re: [PATCH] arm64: dts: freescale: imx8mp-toradex-smarc: add fan cooling levels Message-ID: References: <20250613-tdx-smarc-imx8mp-fan-cooling-level-v1-1-59aae8fee2db@toradex.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250613-tdx-smarc-imx8mp-fan-cooling-level-v1-1-59aae8fee2db@toradex.com> X-CM-TRANSID:Ms8vCgD39w9aBWVoE_ApAA--.52421S3 X-Coremail-Antispam: 1Uf129KBjDUn29KB7ZKAUJUUUU8529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UbIYCTnIWIevJa73UjIFyTuYvjxUYZ2-UUUUU X-CM-SenderInfo: pvkd40hjxrjqh1hdxhhqhw/1tbiCRl+ZWhk3iqGNwAAsC On Fri, Jun 13, 2025 at 01:35:04PM -0300, João Paulo Gonçalves wrote: > From: João Paulo Gonçalves > > The fan controller on this board cannot work in automatic mode, and > requires software control, the reason is that it has no temperature > sensor connected. > > Given that this board is a development kit and does not have any > specific fan, add a default single cooling level that would enable the > fan to spin with a 100% duty cycle, enabling a safe default. > > Signed-off-by: João Paulo Gonçalves Applied, thanks!