[OpenWrt-Devel] ath79/qca9533rev2: Help needed on missing GPIO on ath9k-phy0

[Dmitry Tunin]

Is one wireless adapter connected using PCIE? If it is true, you'll
have to set it's node in DTS.
Generally it's not required, but if you need a gpio controller, then
you have to.

ср, 30 окт. 2019 г. в 17:51, Dmitry Tunin <hanipouspilot at gmail.com>:
>
> ср, 30 окт. 2019 г. в 17:31, Adrian Schmutzler <mail at adrianschmutzler.de>:
> >
> > Hi,
> >
> > we are still working on broken WiFi on CPE210v2/v3 (ath79, QCA9533 rev. 2) and have found that on ath79 a GPIO is missing compared to ar71xx (where WIFI is working):
> >
> > GPIO Config on the ar71xx:
> >
> > gpiochip0: GPIOs 0-31, parent: platform/ath79-gpio, ath79-gpio:
> >  gpio-11  (                    |tp-link:green:lan0  ) out hi
> >  gpio-13  (                    |tp-link:green:link1 ) out hi
> >  gpio-14  (                    |tp-link:green:link2 ) out hi
> >  gpio-15  (                    |tp-link:green:link3 ) out hi
> >  gpio-16  (                    |tp-link:green:link4 ) out hi
> >  gpio-17  (                    |Reset button        ) in  hi
> >
> > gpiochip1: GPIOs 494-511, ath9k-phy0:
> >  gpio-495 (                    |ath9k-phy0          ) in  lo
> >
> >
> > On the ath79:
> >
> >  gpio-11  (                    |tp-link:green:lan   ) out lo
> >  gpio-13  (                    |tp-link:green:link1 ) out hi
> >  gpio-14  (                    |tp-link:green:link2 ) out hi
> >  gpio-15  (                    |tp-link:green:link3 ) out hi
> >  gpio-16  (                    |tp-link:green:link4 ) out hi
> >  gpio-17  (                    |Reset button        ) in  hi
> >
> >
> > Can somebody point out how we can introduce the ath9k gpio? Or may this be already the result of something broken at an earlier step?
>
> Where I can see the DTS? Generally ath9k gpio is added by
> gpio-controller property to the ath9k node. See dir825b1 as an example
> an many others.

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