Re: [PATCH 0/1] Workaround for rut955 modem initialization

2021-06-28 Thread Ontje.Luensdorf
Hi all, Daniel Golle writes: > On Mon, Jun 28, 2021 at 02:19:11PM +0200, John Crispin wrote: > This particular device (Teltonika RUT955) got a dedicated reset line for > the USB-connected internal Quectel EC-25 modem available as GPIO which > could be toggled on boot if needed (in user-space or

Re: [PATCH 0/1] Workaround for rut955 modem initialization

2021-06-28 Thread Reiner Karlsberg
+1 Actually, I am using the RUT955 running PPP, _not_ qmi. For the requirement (or precaution) of a reset of the modem, using the GPIO for the RUT955 looks like the proper solution to go. In the opposite, ZBT confirmed, that on their WE826 there is no wiring to (power-)reset the installed Quect

Re: [PATCH 0/1] Workaround for rut955 modem initialization

2021-06-28 Thread Daniel Golle
On Mon, Jun 28, 2021 at 02:19:11PM +0200, John Crispin wrote: > > On 28.06.21 13:56, ontje.luensd...@dlr.de wrote: > > This will probably affect all other modems and we are not sure if this may > > cause > > side-effects on other devices. > > > As similar problem can be observed when looking at

Re: [PATCH 0/1] Workaround for rut955 modem initialization

2021-06-28 Thread Arjun AK
On 28/06/21 5:26 pm, ontje.luensd...@dlr.de wrote: From: Ontje Lünsdorf Hi all, The rut955 fails to activate its modem upon every second reboot. By resetting the modem upon initialization, we get it to work reliably. This will probably affect all other modems and we are not sure if this may c

Re: [PATCH 0/1] Workaround for rut955 modem initialization

2021-06-28 Thread John Crispin
On 28.06.21 13:56, ontje.luensd...@dlr.de wrote: This will probably affect all other modems and we are not sure if this may cause side-effects on other devices. As similar problem can be observed when looking at swconfig. some switches need a reset, others do not. for this purpose an "option

[PATCH 0/1] Workaround for rut955 modem initialization

2021-06-28 Thread Ontje.Luensdorf
From: Ontje Lünsdorf Hi all, The rut955 fails to activate its modem upon every second reboot. By resetting the modem upon initialization, we get it to work reliably. This will probably affect all other modems and we are not sure if this may cause side-effects on other devices. Best regards, On