diff --git a/root/target/linux/ipq40xx/files/arch/arm/boot/dts/qcom-ipq4019-nhx4019.dts b/root/target/linux/ipq40xx/files/arch/arm/boot/dts/qcom-ipq4019-nhx4019.dts
index eabfd23b..a5ee4852 100755
--- a/root/target/linux/ipq40xx/files/arch/arm/boot/dts/qcom-ipq4019-nhx4019.dts
+++ b/root/target/linux/ipq40xx/files/arch/arm/boot/dts/qcom-ipq4019-nhx4019.dts
@@ -93,6 +93,24 @@
 		edma@c080000 {
 			status = "okay";
 		};
+
+		m2_pins: m2_pinmux {
+				mux_1 {
+					pins = "gpio48", "gpio49", "gpio50";
+					function = "gpio";
+					drive-strength = <2>;
+					bias-none;
+					output-high;
+				};
+
+				mux_2 {
+					pins = "gpio51", "gpio42", "gpio44", "gpio46";
+					function = "gpio";
+					drive-strength = <2>;
+					bias-none;
+					output-high;
+				};
+			};
 	};
 
 	leds {
@@ -378,63 +396,54 @@
 		};
 	};
 
-	power_pins: power_pins {
-		m2_pwr_en {
-			pins = "gpio48";
-			function = "gpio";
-			drive-strength = <2>;
-			bias-none;
-			output-high;
-		};
+	
+		gpio-export {
+			compatible = "gpio-export";
+			pinctrl-0 = <&m2_pins>;
+			pinctrl-names = "default";
 
-		m2_reset {
-			pins = "gpio49";
-			function = "gpio";
-			drive-strength = <2>;
-			bias-none;
-			output-high;
-		};
+			m2power {
+				gpio-export,name = "m2power";
+				gpio-export,output = <1>;
+				gpio = <&tlmm 48 GPIO_ACTIVE_LOW>;
+			};
 
-		m2_dc_en {
-			pins = "gpio51";
-			function = "gpio";
-			drive-strength = <2>;
-			bias-none;
-			output-high;
-		};
+			m2reset {
+				gpio-export,name = "m2reset";
+				gpio-export,output = <1>;
+				gpio = <&tlmm 49 GPIO_ACTIVE_HIGH>;
+			};
 
-		pcie1_dc_en {
-			pins = "gpio50";
-			function = "gpio";
-			drive-strength = <2>;
-			bias-none;
-			output-high;
-		};
+			m2_dc_en {
+				gpio-export,name = "m2_dc_en";
+				gpio-export,output = <1>;
+				gpio = <&tlmm 51 GPIO_ACTIVE_LOW>; // high enbale
+			};
 
-		pcie1_reset {
-			pins = "gpio42";
-			function = "gpio";
-			drive-strength = <2>;
-			bias-none;
-			output-high;
-		};
+			pcie1_dc_en {
+				gpio-export,name = "pcie1_dc_en";
+				gpio-export,output = <1>;
+				gpio = <&tlmm 50 GPIO_ACTIVE_HIGH>;
+			};
+			
+			pcie1_reset {
+				gpio-export,name = "pcie1_reset";
+				gpio-export,output = <1>;
+				gpio = <&tlmm 42 GPIO_ACTIVE_HIGH>;
+			};
 
-		pcie2_dc_en {
-			pins = "gpio46";
-			function = "gpio";
-			drive-strength = <2>;
-			bias-none;
-			output-high;
-		};
+			pcie2_dc_en {
+				gpio-export,name = "pcie2_dc_en";
+				gpio-export,output = <1>;
+				gpio = <&tlmm 46 GPIO_ACTIVE_HIGH>;
+			};
 
-		pcie2_reset {
-			pins = "gpio43";
-			function = "gpio";
-			drive-strength = <2>;
-			bias-none;
-			output-high;
+			pcie2_reset {
+				gpio-export,name = "pcie2_reset";
+				gpio-export,output = <1>;
+				gpio = <&tlmm 44 GPIO_ACTIVE_HIGH>;
+			};
 		};
-	};
 };
 
 &gmac0 {