1 files changed, 34 insertions, 0 deletions
diff --git a/qemu/dtc/tests/references.dts b/qemu/dtc/tests/references.dts
new file mode 100644
index 000000000..640c93159
--- /dev/null
+++ b/qemu/dtc/tests/references.dts
@@ -0,0 +1,34 @@
+/dts-v1/;
+
+/ {
+	/* Explicit phandles */
+	n1: node1 {
+		linux,phandle = <0x2000>;
+		ref = <&{/node2}>; /* reference precedes target */
+		lref = <&n2>;
+	};
+	n2: node2 {
+		phandle = <0x1>;
+		ref = <&{/node1}>; /* reference after target */
+		lref = <&n1>;
+	};
+
+	/* Implicit phandles */
+	n3: node3 {
+		ref = <&{/node4}>;
+		lref = <&n4>;
+	};
+	n4: node4 {
+	};
+
+	/* Explicit phandle with implicit value */
+	/* This self-reference is the standard way to tag a node as requiring
+	 * a phandle (perhaps for reference by nodes that will be dynamically
+	 * added) without explicitly allocating it a phandle.
+	 * The self-reference requires some special internal handling, though
+	 * so check it actually works */
+	n5: node5 {
+		linux,phandle = <&n5>;
+		phandle = <&n5>;
+	};
+};