Add a Kconfig to define clock configuration for each SoC, and
modify the Makefile to build drivers that only selected in config.
Signed-off-by: NShunli Wang <shunli.wang@mediatek.com>
Signed-off-by: NJames Liao <jamesjj.liao@mediatek.com>
Signed-off-by: NErin Lo <erin.lo@mediatek.com>
Tested-by: NJohn Crispin <blogic@openwrt.org>
Reviewed-by: NMatthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: NStephen Boyd <sboyd@codeaurora.org>