[PATCH] arm64: dts: meson: Enable active coling using gpio-fan on Odroid N2/N2+

[Anand Moon]

Hi Martin,

On Wed, 19 Oct 2022 at 02:46, Martin Blumenstingl
<martin.blumenstingl at googlemail.com> wrote:
>
> Hello Anand,
>
> On Tue, Oct 18, 2022 at 9:53 PM Anand Moon <linux.amoon at gmail.com> wrote:
> >
> > Odroid N2/N2+ support active cooling via gpio-fan controller.
> > Add fan controls and tip point for cpu and ddr thermal sensor
> > on this boards.
> In the schematics for board rev 0.6 [0] I cannot find any information
> about a fan connector.
> The schematics for board rev 0.3 [1] on the other hand document a PWM
> based fan connector on page 16.
> So now I am not sure whether your patch only applies to certain board
> revisions, the schematics are incorrect, etc.
>
> Can you please provide some details about the fan connector on
> Odroid-N2/N2+ and which hardware revisions are supported (and which
> aren't) by your patch?
>
>
Ok I got this wrong the schematics below there is pwm controller, not
gpio controller
GPIOAO.BIT10 (PWM)
I will correct the patch sorry for the mistake I did not look more carefully.

> Thank you!
> Martin
>
>
> [0] https://dn.odroid.com/S922X/ODROID-N2/Schematic/odroid-n2_rev0.6_20210121.pdf
> [1] https://dn.odroid.com/S922X/ODROID-N2/Schematic/odroid-n2_rev0.3_20190117.pdf
Thanks
-Anand