metag: Device tree

Add device tree files to arch/metag.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Reviewed-by: Vineet Gupta <vgupta@synopsys.com>

3 files changed, 40 insertions, 0 deletions

diff --git a/arch/metag/boot/dts/Makefile b/arch/metag/boot/dts/Makefile
new file mode 100644
index 000000000000..e0b5afd8bde8
--- /dev/null
+++ b/arch/metag/boot/dts/Makefile
@@ -0,0 +1,16 @@
+dtb-y	+= skeleton.dtb
+
+# Built-in dtb
+builtindtb-y				:= skeleton
+
+ifneq ($(CONFIG_METAG_BUILTIN_DTB_NAME),"")
+	builtindtb-y			:= $(CONFIG_METAG_BUILTIN_DTB_NAME)
+endif
+obj-$(CONFIG_METAG_BUILTIN_DTB)	+= $(patsubst "%",%,$(builtindtb-y)).dtb.o
+
+targets	+= dtbs
+targets	+= $(dtb-y)
+
+dtbs: $(addprefix $(obj)/, $(dtb-y))
+
+clean-files += *.dtb
diff --git a/arch/metag/boot/dts/skeleton.dts b/arch/metag/boot/dts/skeleton.dts
new file mode 100644
index 000000000000..7244d1f0d555
--- /dev/null
+++ b/arch/metag/boot/dts/skeleton.dts
@@ -0,0 +1,10 @@
+/*
+ * Copyright (C) 2012 Imagination Technologies Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+/include/ "skeleton.dtsi"
diff --git a/arch/metag/boot/dts/skeleton.dtsi b/arch/metag/boot/dts/skeleton.dtsi
new file mode 100644
index 000000000000..78229eacced7
--- /dev/null
+++ b/arch/metag/boot/dts/skeleton.dtsi
@@ -0,0 +1,14 @@
+/*
+ * Skeleton device tree; the bare minimum needed to boot; just include and
+ * add a compatible value.  The bootloader will typically populate the memory
+ * node.
+ */
+
+/ {
+	compatible = "img,meta";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	chosen { };
+	aliases { };
+	memory { device_type = "memory"; reg = <0 0>; };
+};