[PATCH RFC 0/7] ARM: bcm283x: Raspberry Pi Zero W support

[Stefan Wahren]

> Stefan Wahren <stefan.wahren at i2se.com> hat am 9. Juli 2017 um 15:10 geschrieben:
> 
> 
> Hi,
> 
> > Stefan Wahren <stefan.wahren at i2se.com> hat am 23. Juni 2017 um 22:27 geschrieben:
> > 
> > ...
> > 
> > Known issues:
> > 
> > The Wifi chip is present in DT and detected during boot, but doesn't work
> > properly. I assume i need to apply some of Gerd's patches:
> > 
> >     brcmfmac: brcmf_c_preinit_dcmds: Firmware version = wl0: May 27 2016 ...
> >     brcmfmac: brcmf_sdio_hostmail: Unknown mailbox data content: 0x40012
> >     brcmfmac: brcmf_sdio_bus_rxctl: reproto_bcdc_msg failed w/status -110
> >     brcmfmac: brcmf_cfg80211_attach: Failed to get D11 version (-110)
> >     brcmfmac: brcmf_bus_started: failed: -12
> >     brcmfmac: brcmf_sdio_firmware_callback: dongle is not responding
> > 
> 
> i figured out this is a regression in linux-next. So i rebased my changes on a clean 4.12:
> 
> https://github.com/lategoodbye/rpi-zero/tree/rpi-zero-w-v2
> 
> After that the wifi interface comes up.

I prepared a branch based on 4.13-rc1, which contains a workaround for the issue above:

https://github.com/lategoodbye/rpi-zero/commits/rpi-zero-w-v3

> 
> Regards