On Thu, Aug 18, 2022 at 11:00:53AM +0800, wei.fang@xxxxxxx wrote: > From: Wei Fang <wei.fang@xxxxxxx> > > The hibernation mode of Atheros AR803x PHYs defaults to be > enabled after hardware reset. When the cable is unplugged, > the PHY will enter hibernation mode after about 10 seconds > and the PHY clocks will be stopped to save power. > However, some MACs need the phy output clock for proper > functioning of their logic. For instance, stmmac needs the > RX_CLK of PHY for software reset to complete. > Therefore, add a DT property to configure the PHY to disable > this hardware hibernation mode. > > Signed-off-by: Wei Fang <wei.fang@xxxxxxx> > --- > V2 change: > 1. Add subject prefix. > 2. Modify the property name and description to make them clear. > V3 change: > According to Andrew's suggestion, remodify the description to > make it clear. > --- > Documentation/devicetree/bindings/net/qca,ar803x.yaml | 8 ++++++++ > 1 file changed, 8 insertions(+) Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
