--- a/arch/arm/boot/dts/gemini-nas4220b.dts
+++ b/arch/arm/boot/dts/gemini-nas4220b.dts
@@ -208,6 +208,10 @@
 			status = "okay";
 		};
 
+		ata@63400000 {
+			status = "okay";
+		};
+
 		usb@68000000 {
 			status = "okay";
 		};
