diff --git a/include/fsl_sec.h b/include/fsl_sec.h
index 14f6633e32614645bc201fea701f4a181a5aa16c..c84b6ad8d8fb310f0fc4137eb40c7e9fd1b695d6 100644
--- a/include/fsl_sec.h
+++ b/include/fsl_sec.h
@@ -35,7 +35,7 @@ struct rng4tst {
 	u32 rtmctl;		/* misc. control register */
 	u32 rtscmisc;		/* statistical check misc. register */
 	u32 rtpkrrng;		/* poker range register */
-#define RTSDCTL_ENT_DLY_MIN	1200
+#define RTSDCTL_ENT_DLY_MIN	3200
 #define RTSDCTL_ENT_DLY_MAX	12800
 	union {
 		u32 rtpkrmax;	/* PRGM=1: poker max. limit register */