diff --git a/arch/arm/dts/r8a7790-lager-u-boot.dts b/arch/arm/dts/r8a7790-lager-u-boot.dts
new file mode 100644
index 0000000..a3f1577
--- /dev/null
+++ b/arch/arm/dts/r8a7790-lager-u-boot.dts
@@ -0,0 +1,10 @@
+/*
+ * Device Tree Source extras for U-Boot for the Lager board
+ *
+ * Copyright (C) 2018 Marek Vasut <marek.vasut@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0
+ */
+
+#include "r8a7790-lager.dts"
+#include "r8a7790-u-boot.dtsi"