diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
index 816ef1bc358ec490aff184d5915d680dbd9f00cb..1f4585fe30b64a63ee643ed9596a3a97db8c0f0d 100644
--- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
@@ -28,6 +28,25 @@ led1 {
 			default-state = "on";
 		};
 	};
+
+	usb3_vhub: regulator-vhub-5v {
+		compatible = "regulator-fixed";
+		regulator-name = "USB30_VHUB";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio K1_GPIO(123) GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	usb3_vbus: regulator-vbus-5v {
+		compatible = "regulator-fixed";
+		regulator-name = "USB30_VBUS";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		gpio = <&gpio K1_GPIO(97) GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
 };
 
 &uart0 {
@@ -35,3 +54,35 @@ &uart0 {
 	pinctrl-0 = <&uart0_2_cfg>;
 	status = "okay";
 };
+
+&usbphy2 {
+	status = "okay";
+};
+
+&combphy {
+	status = "okay";
+};
+
+&usb_dwc3 {
+	dr_mode = "host";
+	vbus-supply = <&usb3_vbus>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	hub_2_0: hub@1 {
+		compatible = "usb2109,2817";
+		reg = <0x1>;
+		vdd-supply = <&usb3_vhub>;
+		peer-hub = <&hub_3_0>;
+		reset-gpios = <&gpio K1_GPIO(124) GPIO_ACTIVE_LOW>;
+	};
+
+	hub_3_0: hub@2 {
+		compatible = "usb2109,817";
+		reg = <0x2>;
+		vdd-supply = <&usb3_vhub>;
+		peer-hub = <&hub_2_0>;
+		reset-gpios = <&gpio K1_GPIO(124) GPIO_ACTIVE_LOW>;
+	};
+};
diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi
index 61f5ca250ded0da7b91cd4bbd55a5574a89c6ab0..e57b39bba877f90d52227349c983ce638559e601 100644
--- a/arch/riscv/boot/dts/spacemit/k1.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k1.dtsi
@@ -4,6 +4,8 @@
  */
 
 #include <dt-bindings/clock/spacemit,k1-syscon.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/phy/phy.h>
 
 /dts-v1/;
 / {
@@ -346,6 +348,15 @@ soc {
 		dma-noncoherent;
 		ranges;
 
+		mbus0: dram-controller@0 {
+			compatible = "spacemit,k1-mbus";
+			reg = <0x0 0x00000000 0x0 0x80000000>;
+			dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			#interconnect-cells = <0>;
+		};
+
 		syscon_rcpu: system-controller@c0880000 {
 			compatible = "spacemit,k1-syscon-rcpu";
 			reg = <0x0 0xc0880000 0x0 0x2048>;
@@ -358,6 +369,62 @@ syscon_rcpu2: system-controller@c0888000 {
 			#reset-cells = <1>;
 		};
 
+		usb_dwc3: usb@c0a00000 {
+			compatible = "spacemit,k1-dwc3";
+			reg = <0x0 0xc0a00000 0x0 0x10000>;
+			clocks = <&syscon_apmu CLK_USB30>;
+			clock-names = "usbdrd30";
+			interconnects = <&mbus0>;
+			interconnect-names = "dma-mem";
+			interrupts = <125>;
+			phys = <&usbphy2>, <&combphy PHY_TYPE_USB3>;
+			phy-names = "usb2-phy", "usb3-phy";
+			phy_type = "utmi";
+			resets = <&syscon_apmu RESET_USB3_0>;
+			snps,hsphy_interface = "utmi";
+			snps,dis_enblslpm_quirk;
+			snps,dis-u2-freeclk-exists-quirk;
+			snps,dis-del-phy-power-chg-quirk;
+			snps,dis_u2_susphy_quirk;
+			snps,dis_u3_susphy_quirk;
+			snps,dis_rxdet_inp3_quirk;
+			status = "disabled";
+		};
+
+		usbphy0: phy@c0940000 {
+			compatible = "spacemit,k1-usb2-phy";
+			reg = <0x0 0xc0940000 0x0 0x200>;
+			clocks = <&syscon_apmu CLK_USB_AXI>;
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
+		usbphy1: phy@c09c0000 {
+			compatible = "spacemit,k1-usb2-phy";
+			reg = <0x0 0xc09c0000 0x0 0x200>;
+			clocks = <&syscon_apmu CLK_USB_P1>;
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
+		usbphy2: phy@c0a30000 {
+			compatible = "spacemit,k1-usb2-phy";
+			reg = <0x0 0xc0a30000 0x0 0x200>;
+			clocks = <&syscon_apmu CLK_USB30>;
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
+		combphy: phy@c0b10000 {
+			compatible = "spacemit,k1-combphy";
+			reg = <0x0 0xc0b10000 0x0 0x800>,
+			      <0x0 0xd4282910 0x0 0x400>;
+			reg-names = "ctrl", "sel";
+			resets = <&syscon_apmu RESET_PCIE0>;
+			#phy-cells = <1>;
+			status = "disabled";
+		};
+
 		syscon_apbc: system-control@d4015000 {
 			compatible = "spacemit,k1-syscon-apbc";
 			reg = <0x0 0xd4015000 0x0 0x1000>;
