diff --git a/configs/arches_defconfig b/configs/arches_defconfig
index 60e6ef9..30c6932 100644
--- a/configs/arches_defconfig
+++ b/configs/arches_defconfig
@@ -2,3 +2,6 @@
 CONFIG_4xx=y
 CONFIG_TARGET_CANYONLANDS=y
 CONFIG_ARCHES=y
+CONFIG_DEFAULT_DEVICE_TREE="arches"
+CONFIG_OF_CONTROL=y
+CONFIG_OF_SEPARATE=y
diff --git a/configs/canyonlands_defconfig b/configs/canyonlands_defconfig
index 37a2b4d..6f6cf14 100644
--- a/configs/canyonlands_defconfig
+++ b/configs/canyonlands_defconfig
@@ -2,3 +2,6 @@
 CONFIG_4xx=y
 CONFIG_TARGET_CANYONLANDS=y
 CONFIG_CANYONLANDS=y
+CONFIG_DEFAULT_DEVICE_TREE="canyonlands"
+CONFIG_OF_CONTROL=y
+CONFIG_OF_SEPARATE=y
diff --git a/configs/glacier_defconfig b/configs/glacier_defconfig
index 436b9f8..e67fa32 100644
--- a/configs/glacier_defconfig
+++ b/configs/glacier_defconfig
@@ -2,3 +2,6 @@
 CONFIG_4xx=y
 CONFIG_TARGET_CANYONLANDS=y
 CONFIG_GLACIER=y
+CONFIG_DEFAULT_DEVICE_TREE="glacier"
+CONFIG_OF_CONTROL=y
+CONFIG_OF_SEPARATE=y
diff --git a/configs/glacier_ramboot_defconfig b/configs/glacier_ramboot_defconfig
index 4fc2303..e5b402e 100644
--- a/configs/glacier_ramboot_defconfig
+++ b/configs/glacier_ramboot_defconfig
@@ -3,3 +3,6 @@
 CONFIG_4xx=y
 CONFIG_TARGET_CANYONLANDS=y
 CONFIG_GLACIER=y
+CONFIG_DEFAULT_DEVICE_TREE="glacier"
+CONFIG_OF_CONTROL=y
+CONFIG_OF_SEPARATE=y