[PATCH mt76 v3 1/3] dt-bindings: net: wireless: mt76: Document power-limits country property

Rob Herring (Arm) robh at kernel.org
Fri Oct 10 07:25:26 PDT 2025


On Tue, 07 Oct 2025 10:11:14 +0200, Sven Eckelmann (Plasma Cloud) wrote:
> The commit 22b980badc0f ("mt76: add functions for parsing rate power limits
> from DT") added filtering of the power limits based on two properties:
> 
> * regdomain
> * country
> 
> If either the country or the regdomain matches, the power limits are
> applied and the search is aborted. If none of the two is defined for the
> power limit, it is a global (or "fallback") power limit. The last
> "fallback" power limit in the list will be returned when not matching
> regdomain or country was found.
> 
> The idea is here to allow to specify "overwriting" country limits in front
> of the list - just in case a regdomain is shared but a country has
> additional limitations.
> 
> But this property was forgotten to be defined in commit 2de6ccebe0e7
> ("dt-bindings:net:wireless:mediatek,mt76: introduce power-limits node").
> 
> Signed-off-by: Sven Eckelmann (Plasma Cloud) <se at simonwunderlich.de>
> ---
>  Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml | 6 ++++++
>  1 file changed, 6 insertions(+)
> 

Reviewed-by: Rob Herring (Arm) <robh at kernel.org>




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