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/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index ecce3eb..036cfb4 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -43,6 +43,7 @@
 static const struct icst_params impd1_vco_params = {
 	.ref		= 24000000,	/* 24 MHz */
 	.vco_max	= ICST525_VCO_MAX_3V,
+	.vco_min	= ICST525_VCO_MIN,
 	.vd_min		= 12,
 	.vd_max		= 519,
 	.rd_min		= 3,