Felix Fietkau <nbd@xxxxxxxx> writes: > This is only used for testing for now. In the future it will be possible to > enable the second PHY through an proper API via device tree > > Signed-off-by: Felix Fietkau <nbd@xxxxxxxx> An example how to use the debugfs file would be nice. -- https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches