diff --git a/src/soc/intel/baytrail/southcluster.c b/src/soc/intel/baytrail/southcluster.c
index 8356e5d..5720545 100644
--- a/src/soc/intel/baytrail/southcluster.c
+++ b/src/soc/intel/baytrail/southcluster.c
@@ -26,7 +26,7 @@
 static inline void add_mmio_resource(struct device *dev, int i, unsigned long addr,
 				     unsigned long size)
 {
-	mmio_resource(dev, i, addr >> 10, size >> 10);
+	mmio_resource_kb(dev, i, addr >> 10, size >> 10);
 }
 
 static void sc_add_mmio_resources(struct device *dev)