All in tree device drivers use some form of DEVICE_DT_GET
so we no longer need to require label properties.
Signed-off-by: Kumar Gala <galak@kernel.org>
These need to be gpio controllers and have the necessary specifier
properties for use in gpio specifiers.
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
Fabio Baltieri