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Subject: Re: [PATCH v2] dt-bindings: net: wireless: ath10k: add
 ieee80211-freq-limit property
From:   Kalle Valo <kvalo@kernel.org>
In-Reply-To: <c33c928b7c6c9bb4e7abe84eb8df9f440add275b.1686486464.git.chunkeey@gmail.com>
References: <c33c928b7c6c9bb4e7abe84eb8df9f440add275b.1686486464.git.chunkeey@gmail.com>
To:     Christian Lamparter <chunkeey@gmail.com>
Cc:     devicetree@vger.kernel.org, linux-wireless@vger.kernel.org,
        ath10k@lists.infradead.org, conor+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org
User-Agent: pwcli/0.1.1-git (https://github.com/kvalo/pwcli/) Python/3.7.3
Message-ID: <168693223258.12400.17129558152991659679.kvalo@kernel.org>
Date:   Fri, 16 Jun 2023 16:17:14 +0000 (UTC)
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Christian Lamparter <chunkeey@gmail.com> 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@gmail.com>
> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>

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@gmail.com/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches