#16589: ATH10k for Tp-Link Archer C7 V2
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  Reporter:  optimizerapp@…  |      Owner:  developers
      Type:  defect          |     Status:  new
  Priority:  normal          |  Milestone:  Barrier Breaker (trunk)
 Component:  packages        |    Version:  Trunk
Resolution:                  |   Keywords:
-----------------------------+-------------------------------------

Comment (by anonymous):

 I am also facing the same problem. In my case 5Ghz radio is not coming up.
 2Ghz radio is working fine. Please have a look into it and provide
 solution for the same.

 root@OpenWrt:/# dmesg | grep 10k
 [    9.740000] ath10k_pci 0000:01:00.0: BAR 0: assigned [mem
 0x12000000-0x121fffff 64bit]
 [   10.060000] ath10k: pci irq legacy irq_mode 0 reset_mode 0
 [   10.490000] ath10k: otp calibration failed: 2
 [   10.500000] ath10k: failed to run otp: -22
 [   10.500000] ath10k: could not init core (-22)
 [   10.760000] ath10k: could not probe fw (-22)
 [   10.760000] ath10k: failed to register driver core: -22
 [   10.760000] ath10k_pci: probe of 0000:01:00.0 failed with error -22

 root@OpenWrt:/# uci show wireless
 wireless.radio0=wifi-device
 wireless.radio0.type=mac80211
 wireless.radio0.path=platform/qca955x_wmac
 wireless.radio0.htmode=HT20
 wireless.radio0.txpower=30
 wireless.radio0.country=US
 wireless.radio0.channel=auto
 wireless.@wifi-iface[0]=wifi-iface
 wireless.@wifi-iface[0].device=radio0
 wireless.@wifi-iface[0].mode=ap
 wireless.@wifi-iface[0].ssid=OpenWrt
 wireless.@wifi-iface[0].encryption=none
 wireless.@wifi-iface[0].network=lan
 root@OpenWrt:/#

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Ticket URL: <https://dev.openwrt.org/ticket/16589#comment:20>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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