diff --git a/configs/trimslice_defconfig b/configs/trimslice_defconfig
index 38e4a90..c1bdedf 100644
--- a/configs/trimslice_defconfig
+++ b/configs/trimslice_defconfig
@@ -4,6 +4,7 @@
 CONFIG_TEGRA20=y
 CONFIG_TARGET_TRIMSLICE=y
 CONFIG_DEFAULT_DEVICE_TREE="tegra20-trimslice"
+CONFIG_NR_DRAM_BANKS=2
 CONFIG_OF_SYSTEM_SETUP=y
 CONFIG_CONSOLE_MUX=y
 CONFIG_SYS_STDIO_DEREGISTER=y