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SubjectRe: [PATCH 1/3] platform/x86/pcengines-apuv2: add mpcie reset gpio export
On 15.07.19 16:38, Florian Eckert wrote:

> I plugged in a mpcie  usb modem.
> In my test case it was a EC25 from Quectel in mpcie2 port.
> After that I did a reboot and exported the gpio via "/sys/class/gpio"
> Then I executed the command "echo 0 > /sys/class/gpio/<name>/value" and
> "echo 1 > /sys/class/gpio/<name>/value".
> Then I have seen the log message in the kernel that the device did an
> unregistration/registration

hmm, did the same, tried both gpios (mpcie2_reset, mpcie3_reset), but
nothin happened.

But strange: I'm missing some hw, modem doesn't appear ... I'll have to
check again whether i've got unstable hw or missing some kernel config.


Enrico Weigelt, metux IT consult
Free software and Linux embedded engineering -- +49-151-27565287

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