diff --git a/arch/arm64/boot/dts/freescale/imx8mn-ddr3l-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-ddr3l-evk.dts
index ea786a904028d9d51fdadaa28baeaec8ee047e09..e903abdd58a9d7006e43ffe9a750106e10746ad8 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-ddr3l-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-ddr3l-evk.dts
@@ -9,6 +9,10 @@
 	model = "NXP i.MX8MNano DDR3L EVK board";
 };
 
+&A53_0 {
+	cpu-supply = <&buck1>;
+};
+
 &aips4 {
 	/delete-node/ display-subsystem;
 };