diff --git a/configs/rpi_2_defconfig b/configs/rpi_2_defconfig
index 204af74..1a50b23 100644
--- a/configs/rpi_2_defconfig
+++ b/configs/rpi_2_defconfig
@@ -4,6 +4,7 @@
 CONFIG_TARGET_RPI_2=y
 CONFIG_DEFAULT_DEVICE_TREE="bcm2836-rpi-2-b"
 CONFIG_DISTRO_DEFAULTS=y
+CONFIG_NR_DRAM_BANKS=1
 CONFIG_OF_BOARD_SETUP=y
 # CONFIG_DISPLAY_CPUINFO is not set
 # CONFIG_DISPLAY_BOARDINFO is not set