diff --git a/arch/arm/dts/k3-j721e-r5-common-proc-board.dts b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
index 165c38da4bbc93371901228acabfd115df2a084e..41af48214f6fc72ba1f9a3ab170efb70f4ec3f51 100644
--- a/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
+++ b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
@@ -179,4 +179,9 @@
 	};
 };
 
+&wkup_vtm0 {
+	vdd-supply-2 = <&buck12_reg>;
+	u-boot,dm-spl;
+};
+
 #include "k3-j721e-common-proc-board-u-boot.dtsi"