diff --git a/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt b/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt
index 438f1f999aeb..b7ad1be33008 100644
--- a/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt
+++ b/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt
@@ -40,6 +40,7 @@ Required properties:
   - compatible: value must be one of:
     * allwinner,sun6i-a31-mipi-dphy
     * allwinner,sun50i-a64-mipi-dphy, allwinner,sun6i-a31-mipi-dphy
+    * allwinner,sun8i-r40-mipi-dphy, allwinner,sun6i-a31-mipi-dphy
   - reg: base address and size of memory-mapped region
   - clocks: phandles to the clocks feeding the DSI encoder
     * bus: the DSI interface clock