QCA6174 SDIO support?

Sebastian Gottschall s.gottschall at dd-wrt.com
Sun Jan 7 17:31:59 PST 2018

try this branch


Am 08.01.2018 um 01:28 schrieb Marek Behun:
> Hello,
> we at CZ.NIC are trying the current ath10k driver with High Latency +
> SDIO support (which was done by Silex Technology) on our board. The
> supported chip, QCA9377, works, but we only have 1x1 MIMO boards with
> this chip. We are trying to get it work with 8274B-SR (QCA6174)
> ( http://www.fn-link.com/a-b-g-n-ac-wi-fi-bt-module/8274b-sr.html )
> There is already some code in sdio.c mentoining QCA6174, but there are
> no nodes in ath10k_hw_params. Because QCA6174 is supported via PCI bus,
> I tried to write the ath10k_hw_params node (see patch
> http://blackhole.sk/~kabel/src/qca6174.patch ) but do not know if the
> changes I did are enough, because the driver fails after loading
> firmware.
> And the firmware is another point: Does board-sdio.bin have to be
> different from board.bin? Do we have to create this binary ourselves,
> or should the 8274B-SR board manufacturer sent us one? (We didn't
> receive anything from fn-link.)
> Any information is good, please let us know even if you have NDA on
> this and therefore cannot give any more information about this.
> Thank you.
> Marek Behun, CZ.NIC
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Mit freundlichen Grüssen / Regards

Sebastian Gottschall / CTO

NewMedia-NET GmbH - DD-WRT
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