[MIPS] Use generic NTP code for all MIPS platforms

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 371434d..c024113 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -670,6 +670,10 @@
 	bool
 	default y
 
+config GENERIC_CMOS_UPDATE
+	bool
+	default y
+
 config SCHED_NO_NO_OMIT_FRAME_POINTER
 	bool
 	default y