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

Francesco Dolcini francesco at dolcini.it
Sun Jun 15 03:10:19 PDT 2025


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 at toradex.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




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