diff --git a/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt b/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt
index eaee19b60960..66f0a31ae9ce 100644
--- a/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt
+++ b/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt
@@ -19,6 +19,7 @@ Required properties:
 	"pericom,pt7c4338",
 	"epson,rx8025",
 	"isil,isl12057"
+	"epson,rx8130"
 - reg: I2C bus address of the device
 
 Optional properties: