Christian Lamparter <chunkeey@xxxxxxxxx> wrote:
> This is an existing optional property that ieee80211.yaml/cfg80211
> provides. It's useful to further restrict supported frequencies
> for a specified device through device-tree.
>
> For testing the addition, I added the ieee80211-freq-limit
> property with values from an OpenMesh A62 device. This is
> because the OpenMesh A62 has "special filters in front of
> the RX+TX paths to the 5GHz PHYs. These filtered channel
> can in theory still be used by the hardware but the signal
> strength is reduced so much that it makes no sense."
>
> The driver supported this since ~2018 by
> commit 34d5629d2ca8 ("ath10k: limit available channels via DT ieee80211-freq-limit")
>
> Link: https://git.openwrt.org/?p=openwrt/openwrt.git;a=commit;h=e3b8ae2b09e137ce2eae33551923daf302293a0c
> Signed-off-by: Christian Lamparter <chunkeey@xxxxxxxxx>
> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx>
Patch applied to ath-next branch of ath.git, thanks.
7f6ee56ca0df dt-bindings: net: wireless: ath10k: add ieee80211-freq-limit property
--
https://patchwork.kernel.org/project/linux-wireless/patch/c33c928b7c6c9bb4e7abe84eb8df9f440add275b.1686486464.git.chunkeey@xxxxxxxxx/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
