diff --git a/include/configs/ap_sh4a_4a.h b/include/configs/ap_sh4a_4a.h
index b911291..ada42d7 100644
--- a/include/configs/ap_sh4a_4a.h
+++ b/include/configs/ap_sh4a_4a.h
@@ -158,6 +158,8 @@
 #else
 #define CONFIG_SYS_CLK_FREQ 44444444
 #endif
+#define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
+#define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
 #define CONFIG_SYS_TMU_CLK_DIV      4
 #define CONFIG_SYS_HZ       1000