HPE 1920-8G-PoE+ 180W (JG922A) PoE problems - after cold boot

[Janusz Dziedzic]

pon., 21 paź 2024 o 07:47 Evan Jobling <evan.jobling at mslsc.com.au> napisał(a):
>
> > Great, Thanks Evan.
> > Default config/poe is wrong for this switch - set id 1 for lan1 -
> > after change to 8:
>
> Yeah i'd put that down to "known issue"?
> I think there was a patch somewhere and discussion on the forum?
> i.e. regarding the reversed order.
>
> We don't currently parse board.json and fill out a valid PoE config for targets?
>
> No idea whether there's any existing work on filling out a valid PoE
> config on boot.
>
Yes, seems we miss it today.

>
> > Seems, we can skip realtek-poe package in the future and use ethtool :)
> I would say in an ideal scenario yes. But someone would have to do the work....
>
> I think moving to everything being with ethtool for the realtek-poe
> target would involve writing a linux driver for the propriatery
> (and reverse engineered?) serial protocol to the nuvoton microcontroller?
>
Seems adding realtek backend - simple driver will send data using
ttyS1 should be not complicated.
I see other using I2C but still some hardcoded hex.

> Hence why I think we're still using realtek-poe for a number
> of targets?
>
> Cheers,
> Evan.
>


-- 
Janusz Dziedzic