clk: mediatek: add driver support for MT8512

Add clock driver for MediaTek MT8512 SoC, include topckgen,
apmixedsys and infracfg support.

diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index e92bcd4..b822438 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -3,6 +3,7 @@
 obj-$(CONFIG_ARCH_MEDIATEK) += clk-mtk.o
 
 # SoC Drivers
+obj-$(CONFIG_MT8512) += clk-mt8512.o
 obj-$(CONFIG_TARGET_MT7623) += clk-mt7623.o
 obj-$(CONFIG_TARGET_MT7629) += clk-mt7629.o
 obj-$(CONFIG_TARGET_MT8516) += clk-mt8516.o