diff --git a/configs/rcar3_salvator-x_defconfig b/configs/rcar3_salvator-x_defconfig
index ff6e0e945e..6109a23a31 100644
--- a/configs/rcar3_salvator-x_defconfig
+++ b/configs/rcar3_salvator-x_defconfig
@@ -71,6 +71,7 @@ CONFIG_DM_ETH=y
 CONFIG_RENESAS_RAVB=y
 CONFIG_PCI=y
 CONFIG_DM_PCI=y
+CONFIG_PCI_REGION_MULTI_ENTRY=y
 CONFIG_PCI_RCAR_GEN3=y
 CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_FIXED=y