ARM: mstar: Select MSTAR_MSC313_MPLL

All of the ARCH_MSTARV7 chips have an MPLL as the source for
peripheral clocks so select MSTAR_MSC313_MPLL.
Signed-off-by: Daniel Palmer <daniel@0x0f.com>
Link: https://lore.kernel.org/r/20210301123542.2800643-2-daniel@0x0f.com'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/mach-mstar/Kconfig

@@ -4,6 +4,7 @@ menuconfig ARCH_MSTARV7
 	select ARM_GIC
 	select ARM_HEAVY_MB
 	select MST_IRQ
+	select MSTAR_MSC313_MPLL
 	help
 	  Support for newer MStar/Sigmastar SoC families that are
 	  based on Armv7 cores like the Cortex A7 and share the same