From: Alexander Graf <ag...@suse.de> Date: Mon, 16 May 2016 20:52:43 +0200
> If you compile without OF_MDIO support in an RGMII configuration, we fail > to configure the dp83867 phy today by writing garbage into its configuration > registers. > > On the other hand if you do compile with OF_MDIO and the phy gets loaded via > device tree, you have to have the properties set in the device tree, otherwise > we fail to load the driver and don't even attach the generic phy driver to > the interface anymore. > > To make things slightly more consistent, make the rgmii configuration > properties > optional and allow a user to omit them in their device tree. > > Signed-off-by: Alexander Graf <ag...@suse.de> Applied.