imx: imx6ul: kontron-sl-mx6ul: Sync devicetrees

Sync the devicetrees with Linux and adjust the board names.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
diff --git a/arch/arm/dts/imx6ul-kontron-bl-u-boot.dtsi b/arch/arm/dts/imx6ul-kontron-bl-u-boot.dtsi
new file mode 100644
index 0000000..daf4175
--- /dev/null
+++ b/arch/arm/dts/imx6ul-kontron-bl-u-boot.dtsi
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2017 exceet electronics GmbH
+ * Copyright (C) 2018 Kontron Electronics GmbH
+ */
+
+#include "imx6ul-kontron-bl-common-u-boot.dtsi"