ARM: ICST: move minimum VCO frequency to icst_params

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/common/icst307.c b/arch/arm/common/icst307.c
index 66c69e5..312485f 100644
--- a/arch/arm/common/icst307.c
+++ b/arch/arm/common/icst307.c
@@ -53,7 +53,7 @@
 		/*
 		 * f must be between 6MHz and 200MHz (3.3 or 5V)
 		 */
-		if (f > ICST307_VCO_MIN && f <= p->vco_max)
+		if (f > p->vco_min && f <= p->vco_max)
 			break;
 	} while (i < ARRAY_SIZE(idx2s));