wt., 1 mar 2022 o 00:43 Linus Walleij <linus.walleij@xxxxxxxxxx> napisał(a):
>
> On Tue, Feb 15, 2022 at 5:40 PM Pawel Dembicki <paweldembicki@xxxxxxxxx> wrote:
>
> > +&i2c0 {
> > + status = "okay";
> > +
> > + rtc@30 {
> > + compatible = "s35390a";
> > + reg = <0x30>;
> > + };
> > +
> > + lm63@4c {
> > + compatible = "national,lm63";
> > + reg = <0x4c>;
> > + };
>
> Think about adding chassis thermal zone for this sensor,
>
> I suppose you don't have any active control of cooling (fan)?
> This often sits on GPIO...
>
Hi Linus,
It has a fan controlled by the lm63: PWM controller. But the fan blows
only on disks, board temperature won't change even when PWM = 100%.
It should be controlled by hdd temperature.
> In that case just add a critical temperature so it can't burn
> down the house.
>
Patch it's merged now, I will add critical temperatures in a separate patch.
> See:
> arch/arm/boot/dts/gemini-dlink-dns-313.dts
> node thermal-zones {} for an example of how to do this
> quick and easy. You need CONFIG_THERMAL and
> CONFIG_THERMAL_HWMON for this to work.
>
> Yours,
> Linus Walleij
Best Regards,
Pawel Dembicki
