Add nodes for the 3 mmc controllers found on A10s SoCs and for the 2 mmc
controllers found on A13 SoCs.
Signed-off-by: David Lanzendörfer <david.lanzendoerfer@o2s.ch>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>