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>
