diff --git a/arch/arm/mach-w90x900/w90p910.c b/arch/arm/mach-w90x900/w90p910.c
index d2e4a16c9e00..87214b8896e7 100644
--- a/arch/arm/mach-w90x900/w90p910.c
+++ b/arch/arm/mach-w90x900/w90p910.c
@@ -46,6 +46,9 @@ static struct map_desc w90p910_iodesc[] __initdata = {
 	IODESC_ENT(USBEHCIHOST),
 	IODESC_ENT(USBOHCIHOST),
 	IODESC_ENT(ADC),
+	IODESC_ENT(RTC),
+	IODESC_ENT(KPI),
+	IODESC_ENT(USBDEV),
 	/*IODESC_ENT(LCD),*/
 };