diff --git a/configs/nanopi-k2_defconfig b/configs/nanopi-k2_defconfig
index c1d14cb..6de159d 100644
--- a/configs/nanopi-k2_defconfig
+++ b/configs/nanopi-k2_defconfig
@@ -8,6 +8,7 @@
 CONFIG_IDENT_STRING=" nanopi-k2"
 CONFIG_DEFAULT_DEVICE_TREE="meson-gxbb-nanopi-k2"
 CONFIG_DEBUG_UART=y
+CONFIG_NR_DRAM_BANKS=1
 CONFIG_OF_BOARD_SETUP=y
 # CONFIG_DISPLAY_CPUINFO is not set
 # CONFIG_DISPLAY_BOARDINFO is not set