From: Roger Quadros <rog...@ti.com> Date: Fri, 21 Apr 2017 16:15:38 +0300
> Some boards [1] leave the PHYs at an invalid state > during system power-up or reset thus causing unreliability > issues with the PHY which manifests as PHY not being detected > or link not functional. To fix this, these PHYs need to be RESET > via a GPIO connected to the PHY's RESET pin. > > Some boards have a single GPIO controlling the PHY RESET pin of all > PHYs on the bus whereas some others have separate GPIOs controlling > individual PHY RESETs. > > In both cases, the RESET de-assertion cannot be done in the PHY driver > as the PHY will not probe till its reset is de-asserted. > So do the RESET de-assertion in the MDIO bus driver. > > [1] - am572x-idk, am571x-idk, a437x-idk > > Signed-off-by: Roger Quadros <rog...@ti.com> Applied, thanks.
