diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
index 31d5c57d3c24..6c95257119d6 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
@@ -219,6 +219,7 @@
 	status = "okay";
 };
 
+/* RTC */
 &rv3028 {
 	aux-voltage-chargeable = <1>;
 	trickle-resistor-ohms = <3000>;