diff --git a/Documentation/devicetree/bindings/i2c/i2c-xen.txt b/Documentation/devicetree/bindings/i2c/i2c-xen.txt
new file mode 100644
index 000000000000..26864a15c1b5
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+++ b/Documentation/devicetree/bindings/i2c/i2c-xen.txt
@@ -0,0 +1,14 @@
+* XEN frontend i2c controller
+
+Required properties:
+- compatible :
+  - "xen,i2c" for xen i2c frontend
+- be-adapter : the backend i2c adapter name
+
+Examples:
+
+xen_i2c0: xen_i2c@0 {
+	compatible = "xen,i2c";
+	be-adapter = "5a800000.i2c";
+	status = "okay";
+};