diff --git a/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts b/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts
index af6f25ebbf60..1eb575aa9a74 100644
--- a/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts
+++ b/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts
@@ -103,17 +103,78 @@ fan: pwm-fan {
 
 };
 
-&padctrl1_apsys {
-	i2c1_pins: i2c1-0 {
-		i2c-pins {
-			pins = "I2C1_SCL", "I2C1_SDA";
-			function = "i2c";
-			bias-pull-up = <2100>;
-			drive-strength = <7>;
-			input-enable;
-			input-schmitt-enable;
-			slew-rate = <0>;
-		};
+&dpu {
+	status = "okay";
+};
+
+&hdmi {
+	status = "okay";
+};
+
+&hdmi_out_port {
+	hdmi_out_con: endpoint {
+		remote-endpoint = <&hdmi_con_in>;
+	};
+};
+
+&i2c0 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	status = "okay";
+
+	ioexp1: gpio@18 {
+		compatible = "nxp,pca9557";
+		reg = <0x18>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		gpio-line-names = "cam0_dvdd12",
+				  "cam0_avdd28",
+				  "cam0_dovdd18";
+	};
+};
+
+&i2c1 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
+	status = "okay";
+
+	ioexp2: gpio@18 {
+		compatible = "nxp,pca9557";
+		reg = <0x18>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		gpio-line-names = "",
+				  "cam0_reset",
+				  "cam1_reset",
+				  "cam2_reset",
+				  "wl_host_wake_dev",
+				  "bt_resetn",
+				  "",
+				  "bt_host_wake_dev";
+	};
+};
+
+&i2c3 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c3_pins>;
+	status = "okay";
+
+	ioexp3: gpio@18 {
+		compatible = "nxp,pca9557";
+		reg = <0x18>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		gpio-line-names = "tp0_rst",
+				  "",
+				  "",
+				  "vcc5v_usb",
+				  "vdd28_tp0",
+				  "vdd33_lcd0",
+				  "vdd18_lcd0",
+				  "lcd0_reset";
 	};
 };
 
@@ -130,6 +191,18 @@ pwm1-pins {
 		};
 	};
 
+	i2c3_pins: i2c3-0 {
+		i2c-pins {
+			pins = "I2C3_SCL", "I2C3_SDA";
+			function = "i2c";
+			bias-pull-up = <2100>;
+			drive-strength = <7>;
+			input-enable;
+			input-schmitt-enable;
+			slew-rate = <0>;
+		};
+	};
+
 	uart0_pins: uart0-0 {
 		tx-pins {
 			pins = "UART0_TXD";
@@ -153,17 +226,29 @@ rx-pins {
 	};
 };
 
-&i2c1 {
-	clock-frequency = <400000>;
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c1_pins>;
-	status = "okay";
+&padctrl1_apsys {
+	i2c0_pins: i2c0-0 {
+		i2c-pins {
+			pins = "I2C0_SCL", "I2C0_SDA";
+			function = "i2c";
+			bias-pull-up = <2100>;
+			drive-strength = <7>;
+			input-enable;
+			input-schmitt-enable;
+			slew-rate = <0>;
+		};
+	};
 
-	ioexp2: gpio@18 {
-		compatible = "nxp,pca9557";
-		reg = <0x18>;
-		gpio-controller;
-		#gpio-cells = <2>;
+	i2c1_pins: i2c1-0 {
+		i2c-pins {
+			pins = "I2C1_SCL", "I2C1_SDA";
+			function = "i2c";
+			bias-pull-up = <2100>;
+			drive-strength = <7>;
+			input-enable;
+			input-schmitt-enable;
+			slew-rate = <0>;
+		};
 	};
 };
 
@@ -179,20 +264,6 @@ &sdio1 {
 	status = "okay";
 };
 
-&dpu {
-	status = "okay";
-};
-
-&hdmi {
-	status = "okay";
-};
-
-&hdmi_out_port {
-	hdmi_out_con: endpoint {
-		remote-endpoint = <&hdmi_con_in>;
-	};
-};
-
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pins>;
diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index 94932c51b7e3..b01a94785d87 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -411,12 +411,31 @@ uart3: serial@ffe7f04000 {
 			status = "disabled";
 		};
 
+		i2c0: i2c@ffe7f20000 {
+			compatible = "thead,th1520-i2c", "snps,designware-i2c";
+			reg = <0xff 0xe7f20000 0x0 0x4000>;
+			interrupts = <44 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk CLK_I2C0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		i2c1: i2c@ffe7f24000 {
 			compatible = "thead,th1520-i2c", "snps,designware-i2c";
 			reg = <0xff 0xe7f24000 0x0 0x4000>;
 			interrupts = <45 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clk CLK_I2C1>, <&clk CLK_PERI_APB_PCLK>;
-			clock-names = "ref", "pclk";
+			clocks = <&clk CLK_I2C1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c4: i2c@ffe7f28000 {
+			compatible = "thead,th1520-i2c", "snps,designware-i2c";
+			reg = <0xff 0xe7f28000 0x0 0x4000>;
+			interrupts = <48 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk CLK_I2C4>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			status = "disabled";
@@ -520,6 +539,16 @@ padctrl0_apsys: pinctrl@ffec007000 {
 			thead,pad-group = <3>;
 		};
 
+		i2c2: i2c@ffec00c000 {
+			compatible = "thead,th1520-i2c", "snps,designware-i2c";
+			reg = <0xff 0xec00c000 0x0 0x4000>;
+			interrupts = <46 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk CLK_I2C2>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		uart2: serial@ffec010000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0xff 0xec010000 0x0 0x4000>;
@@ -531,6 +560,16 @@ uart2: serial@ffec010000 {
 			status = "disabled";
 		};
 
+		i2c3: i2c@ffec014000 {
+			compatible = "thead,th1520-i2c", "snps,designware-i2c";
+			reg = <0xff 0xec014000 0x0 0x4000>;
+			interrupts = <47 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk CLK_I2C3>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		pwm: pwm@ffec01c000 {
 			compatible = "thead,th1520-pwm";
 			reg = <0xff 0xec01c000 0x0 0x4000>;
@@ -736,6 +775,16 @@ uart5: serial@fff7f0c000 {
 			status = "disabled";
 		};
 
+		i2c5: i2c@fff7f2c000 {
+			compatible = "thead,th1520-i2c", "snps,designware-i2c";
+			reg = <0xff 0xf7f2c000 0x0 0x4000>;
+			interrupts = <49 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk CLK_I2C5>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		timer4: timer@ffffc33000 {
 			compatible = "snps,dw-apb-timer";
 			reg = <0xff 0xffc33000 0x0 0x14>;