board: MCR3000: Activate CONFIG_DM and CONFIG_OF_CONTROL

Add mcr3000 device tree and activate CONFIG_DM and CONFIG_OF_CONTROL

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
diff --git a/arch/powerpc/dts/Makefile b/arch/powerpc/dts/Makefile
index a19aa56..172bed4 100644
--- a/arch/powerpc/dts/Makefile
+++ b/arch/powerpc/dts/Makefile
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0+
 
 dtb-$(CONFIG_TARGET_T2080QDS) += t2080qds.dtb
+dtb-$(CONFIG_MCR3000) += mcr3000.dtb
 
 targets += $(dtb-y)
 
diff --git a/arch/powerpc/dts/mcr3000.dts b/arch/powerpc/dts/mcr3000.dts
new file mode 100644
index 0000000..e4b2228
--- /dev/null
+++ b/arch/powerpc/dts/mcr3000.dts
@@ -0,0 +1,12 @@
+/*
+ * MCR3000 Device Tree Source
+ *
+ * Copyright 2017 CS Systemes d'Information
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/dts-v1/;
+
+/ {
+};