This patch handle the stable UART bindings but also keeps compatibility
with the legacy non-stable bindings until all boards uses them.
Reviewed-by: NJerome Brunet <jbrunet@baylibre.com>
Signed-off-by: NHelmut Klein <hgkr.klein@gmail.com>
Signed-off-by: NNeil Armstrong <narmstrong@baylibre.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>