diff --git a/target/linux/ramips/dts/mt7621.dtsi b/target/linux/ramips/dts/mt7621.dtsi
index 2db238f57f..cc387519e4 100644
--- a/target/linux/ramips/dts/mt7621.dtsi
+++ b/target/linux/ramips/dts/mt7621.dtsi
@@ -315,7 +315,7 @@
 		pcie_pins: pcie {
 			pcie {
 				groups = "pcie";
-				function = "pcie rst";
+				function = "gpio";
 			};
 		};
 
@@ -540,9 +540,10 @@
 
 	pcie: pcie@1e140000 {
 		compatible = "mediatek,mt7621-pci";
-		reg = <0x1e140000 0x100
-			0x1e142000 0x100>;
-
+		reg = <0x1e140000 0x100     /* host-pci bridge registers */
+			0x1e142000 0x100    /* pcie port 0 RC control registers */
+			0x1e143000 0x100    /* pcie port 1 RC control registers */
+			0x1e144000 0x100>;  /* pcie port 2 RC control registers */
 		#address-cells = <3>;
 		#size-cells = <2>;
 
@@ -557,10 +558,11 @@
 			0x01000000 0 0x00000000 0x1e160000 0 0x00010000 /* io space */
 		>;
 
-		interrupt-parent = <&gic>;
-		interrupts = <GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH
-				GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH
-				GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
+		#interrupt-cells = <1>;
+		interrupt-map-mask = <0xF0000 0 0 1>;
+		interrupt-map = <0x10000 0 0 1 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>,
+				<0x20000 0 0 1 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>,
+				<0x30000 0 0 1 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
 
 		status = "disabled";
 
@@ -568,32 +570,45 @@
 		reset-names = "pcie0", "pcie1", "pcie2";
 		clocks = <&clkctrl 24 &clkctrl 25 &clkctrl 26>;
 		clock-names = "pcie0", "pcie1", "pcie2";
+		phys = <&pcie0_phy 1>, <&pcie2_phy 0>;
+		phy-names = "pcie-phy0", "pcie-phy2";
+
+		reset-gpios = <&gpio 19 GPIO_ACTIVE_LOW>;
 
 		pcie0: pcie@0,0 {
 			reg = <0x0000 0 0 0 0>;
-
 			#address-cells = <3>;
 			#size-cells = <2>;
-
 			ranges;
+			bus-range = <0x00 0xff>;
 		};
 
 		pcie1: pcie@1,0 {
 			reg = <0x0800 0 0 0 0>;
-
 			#address-cells = <3>;
 			#size-cells = <2>;
-
 			ranges;
+			bus-range = <0x00 0xff>;
 		};
 
 		pcie2: pcie@2,0 {
 			reg = <0x1000 0 0 0 0>;
-
 			#address-cells = <3>;
 			#size-cells = <2>;
-
 			ranges;
+			bus-range = <0x00 0xff>;
 		};
 	};
+
+	pcie0_phy: pcie-phy@1e149000 {
+		compatible = "mediatek,mt7621-pci-phy";
+		reg = <0x1e149000 0x0700>;
+		#phy-cells = <1>;
+	};
+
+	pcie2_phy: pcie-phy@1e14a000 {
+		compatible = "mediatek,mt7621-pci-phy";
+		reg = <0x1e14a000 0x0700>;
+		#phy-cells = <1>;
+	};
 };