diff --git a/dts/arm/nxp/nxp_lpc55S3x_common.dtsi b/dts/arm/nxp/nxp_lpc55S3x_common.dtsi
index 50a394add401db7..d1c4b2c220ecc26 100644
--- a/dts/arm/nxp/nxp_lpc55S3x_common.dtsi
+++ b/dts/arm/nxp/nxp_lpc55S3x_common.dtsi
@@ -251,6 +251,7 @@
 		offset-value-a = <10>;
 		offset-value-b = <10>;
 		#io-channel-cells = <1>;
+		required-regulators = <&vref0>;
 	};
 
 	can0: can@4009d000 {