CLK: ARC: HSDK: prepare for multiple clock maps support

The clock trees of HSDK and HSDK-4xD vary so we need to prepare
CGU driver for multiple clock maps support.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
1 file changed