Re: [RFC PATCH v1 1/3] dt-bindings:net:wireless:qca,ath9k: add nvmem-cells for calibration data

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On Sat, 21 Aug 2021 03:09:13 +0200, Christian Lamparter wrote:
> On most embedded ath9k devices (like range extenders,
> routers, accesspoints, ...) the calibration data for
> the RF/PHY is simply stored in a MTD partition named
> "ART", "caldata"/"calibration", etc.
> 
> Any mtd partition is automatically registered in the
> nvmem subsystem. This makes is possible to fetch the
> necessary calibration directly from there at the low
> cost of adding nvmem cell information via the
> device-tree or via similar means.
> 
> This speeds up the driver's initialization a lot,
> because the driver doesn't have to wait for userspace
> to provide the data via helpers.
> 
> Signed-off-by: Christian Lamparter <chunkeey@xxxxxxxxx>
> ---
>  .../devicetree/bindings/net/wireless/qca,ath9k.txt     | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 

Acked-by: Rob Herring <robh@xxxxxxxxxx>



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