--- a/arch/arm/boot/dts/gemini-dlink-dir-685.dts
+++ b/arch/arm/boot/dts/gemini-dlink-dir-685.dts
@@ -86,6 +86,12 @@
 		};
 	};
 
+	rtl8366rb {
+		compatible = "realtek,rtl8366rb";
+		gpio-sda = <&gpio0 22 GPIO_ACTIVE_HIGH>;
+		gpio-sck = <&gpio0 21 GPIO_ACTIVE_HIGH>;
+	};
+
 	leds {
 		compatible = "gpio-leds";
 		led-wps {