diff --git a/arch/arm/boot/dts/socfpga_cyclone5_de10_nano.dts b/arch/arm/boot/dts/socfpga_cyclone5_de10_nano.dts
index d5d1e49ba..cdff9e0c6 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5_de10_nano.dts
+++ b/arch/arm/boot/dts/socfpga_cyclone5_de10_nano.dts
@@ -100,9 +100,13 @@
 &i2c1 {
 	status = "okay";
         rtc_at_68 {
-                compatible = "stm,m41t81";
+                compatible = "m41t81";
                 reg = <0x68>;
         };
+        rtc_at_6F {
+                compatible = "mcp7941x";
+                reg = <0x6F>;
+        };
 };
 
 &mmc0 {