diff --git a/configs/poplar_defconfig b/configs/poplar_defconfig
index a2b3eac..c25aea8 100644
--- a/configs/poplar_defconfig
+++ b/configs/poplar_defconfig
@@ -4,6 +4,7 @@
 CONFIG_IDENT_STRING="poplar"
 CONFIG_DEFAULT_DEVICE_TREE="hi3798cv200-poplar"
 CONFIG_DISTRO_DEFAULTS=y
+CONFIG_NR_DRAM_BANKS=2
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_SYS_PROMPT="poplar# "
 CONFIG_CMD_MMC=y