--- rk3399-rock-pi-4.dts	2019-11-28 10:37:19.000000000 +0300
+++ rk3399-rock-pi-4.dts	2020-01-03 10:11:41.796802000 +0300
@@ -62,7 +62,7 @@ 
 		regulator-name = "vcc3v3_pcie";
 		regulator-always-on;
 		regulator-boot-on;
-		vin-supply = <&vcc5v0_sys>;
+		vin-supply = <&vcc3v3_sys>;
 	};
 
 	vcc3v3_sys: vcc3v3-sys {
@@ -72,7 +72,7 @@ 
 		regulator-boot-on;
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
-		vin-supply = <&vcc5v0_sys>;
+		vin-supply = <&vcc3v3_sys>;
 	};
 
 	vcc5v0_host: vcc5v0-host-regulator {
@@ -150,6 +150,18 @@ 
 	status = "okay";
 };
 
+&pcie_phy {
+	status = "okay";
+};
+                
+&pcie0 {
+	ep-gpios = <&gpio4 RK_PD3 GPIO_ACTIVE_HIGH>;
+	num-lanes = <4>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie_clkreqnb_cpm>;
+	status = "okay";
+};
+
 &gmac {
 	assigned-clocks = <&cru SCLK_RMII_SRC>;
 	assigned-clock-parents = <&clkin_gmac>;
@@ -645,7 +657,7 @@ 
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
 	status = "okay";
-
+/*
 	bluetooth {
 		compatible = "brcm,bcm43438-bt";
 		clocks = <&rk808 1>;
@@ -656,6 +668,7 @@ 
 		pinctrl-names = "default";
 		pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>;
 	};
+*/
 };
 
 &uart2 {