Add a new driver for the GMAC ethernet interface present in Rockchip
RK3288 SOCs. This driver subclasses the generic design-ware driver to
add the glue needed specifically for Rockchip.
Signed-off-by: NSjoerd Simons <sjoerd.simons@collabora.co.uk>
Signed-off-by: NSimon Glass <sjg@chromium.org>
Signed-off-by: NRomain Perier <romain.perier@collabora.com>
Acked-by: NJoe Hershberger <joe.hershberger@ni.com>