Add clock controller drivers for Amlogic Meson-AXG SoC.
Acked-by: NNeil Armstrong <narmstrong@baylibre.com>
Signed-off-by: NQiufang Dai <qiufang.dai@amlogic.com>
Signed-off-by: NYixun Lan <yixun.lan@amlogic.com>
Signed-off-by: NJerome Brunet <jbrunet@baylibre.com>