net: mdio-uclass: add dm_phy_find_by_ofnode() helper

Add helper to resolve PHY node from it's ofnode via DM MDIO subsystem.

Signed-off-by: Marek BehĂșn <marek.behun@nic.cz>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2 files changed