sandbox: add sample dts

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

4 files changed, 32 insertions, 0 deletions

diff --git a/arch/sandbox/dts/.gitignore b/arch/sandbox/dts/.gitignore
new file mode 100644
index 0000000000..077903c50a
--- /dev/null
+++ b/arch/sandbox/dts/.gitignore
@@ -0,0 +1 @@
+*dtb*
diff --git a/arch/sandbox/dts/Makefile b/arch/sandbox/dts/Makefile
new file mode 100644
index 0000000000..6f68388578
--- /dev/null
+++ b/arch/sandbox/dts/Makefile
@@ -0,0 +1,11 @@
+ifeq ($(CONFIG_OFTREE),y)
+dtb-y += \
+	sandbox.dtb
+endif
+
+# just to build a built-in.o. Otherwise compilation fails when no devicetree is
+# created.
+obj- += dummy.o
+
+always := $(dtb-y)
+clean-files := *.dtb *.dtb.S .*.dtc .*.pre .*.dts
diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts
new file mode 100644
index 0000000000..2595aa13fa
--- /dev/null
+++ b/arch/sandbox/dts/sandbox.dts
@@ -0,0 +1,7 @@
+/dts-v1/;
+
+#include "skeleton.dtsi"
+
+/ {
+
+};
diff --git a/arch/sandbox/dts/skeleton.dtsi b/arch/sandbox/dts/skeleton.dtsi
new file mode 100644
index 0000000000..38ead821bb
--- /dev/null
+++ b/arch/sandbox/dts/skeleton.dtsi
@@ -0,0 +1,13 @@
+/*
+ * Skeleton device tree; the bare minimum needed to boot; just include and
+ * add a compatible value.  The bootloader will typically populate the memory
+ * node.
+ */
+
+/ {
+	#address-cells = <2>;
+	#size-cells = <1>;
+	chosen { };
+	aliases { };
+	memory { device_type = "memory"; reg = <0 0 0>; };
+};