linux-kernel - Re: [PATCH] arm64: dts: freescale: imx8mp-toradex-smarc: add fan cooling levels

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20250615101019.GA7480@francesco-nb>
Date: Sun, 15 Jun 2025 12:10:19 +0200
From: Francesco Dolcini <francesco@...cini.it>
To: Frank Li <Frank.li@....com>
Cc: João Paulo Gonçalves <jpaulo.silvagoncalves@...il.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,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	João Paulo Gonçalves <joao.goncalves@...adex.com>
Subject: Re: [PATCH] arm64: dts: freescale: imx8mp-toradex-smarc: add fan
 cooling levels

On Fri, Jun 13, 2025 at 05:37:56PM -0400, Frank Li wrote:
> On Fri, Jun 13, 2025 at 01:35:04PM -0300, João Paulo Gonçalves wrote:
> > From: João Paulo Gonçalves <joao.goncalves@...adex.com>
> >
> > 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.
> 
> why not use built-in temperature sensor

This comment is about the amc6821 temperature sensor input, it's about
the way the HW is designed and it's specific of the amc6821 fan
controller.

Francesco