diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
index 88831c0fbb7b..63adb1c4b3eb 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
@@ -28,6 +28,13 @@ reg_vdd_io: regulator-vdd-io {
 		regulator-min-microvolt = <3300000>;
 		regulator-name = "VDD_IO";
 	};
+
+	reg_vdd_1v8: regulator-vdd-1v8 {
+		compatible = "regulator-fixed";
+		regulator-max-microvolt = <1800000>;
+		regulator-min-microvolt = <1800000>;
+		regulator-name = "VDD_1V8";
+	};
 };
 
 &A53_0 {
@@ -83,6 +90,7 @@ som_flash: flash@0 {
 		spi-max-frequency = <80000000>;
 		spi-rx-bus-width = <4>;
 		spi-tx-bus-width = <1>;
+		vcc-supply = <&reg_vdd_1v8>;
 	};
 };