diff --git a/tegra234-p3740-0002+p3701-0008.dts b/tegra234-p3740-0002+p3701-0008.dts
index 314c08b..86f79f7 100644
--- a/tegra234-p3740-0002+p3701-0008.dts
+++ b/tegra234-p3740-0002+p3701-0008.dts
@@ -87,6 +87,7 @@
 		pcie@14100000 {
 			status = "okay";
 			vddio-pex-ctl-supply = <&vdd_1v8_ao>;
+			vpcie3v3-supply = <&vdd_3v3_wifi>;
 			phys = <&p2u_hsio_3>;
 			phy-names = "p2u-0";
 		};
diff --git a/tegra234-p3740-0002.dtsi b/tegra234-p3740-0002.dtsi
index ab70d8c..5bb34ab 100644
--- a/tegra234-p3740-0002.dtsi
+++ b/tegra234-p3740-0002.dtsi
@@ -190,4 +190,32 @@
 				"usb3-0", "usb3-1", "usb3-2";
 		};
 	};
+
+	vdd_3v3_dp: regulator-vdd-3v3-dp {
+				compatible = "regulator-fixed";
+				regulator-name = "VDD_3V3_DP";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				vin-supply = <&vdd_3v3_sys>;
+				gpio = <&gpio TEGRA234_MAIN_GPIO(H, 6) 0>;
+				enable-active-high;
+				regulator-always-on;
+	};
+
+	vdd_3v3_sys: regulator-vdd-3v3-sys {
+				compatible = "regulator-fixed";
+				regulator-name = "VDD_3V3_SYS";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+	};
+
+	vdd_3v3_wifi: regulator-vdd-3v3-wifi {
+				compatible = "regulator-fixed";
+				regulator-name = "VDD_3V3_WIFI";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				gpio = <&gpio TEGRA234_MAIN_GPIO(G, 3) GPIO_ACTIVE_HIGH>;
+				regulator-boot-on;
+				enable-active-high;
+	};
 };