diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
index 91f3f9b987bc..e16484a47653 100644
--- a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
+++ b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
@@ -86,6 +86,11 @@ hdmi_con_in: endpoint {
 			};
 		};
 	};
+
+	wifi_pwrseq: wifi-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&gpio2 31 GPIO_ACTIVE_LOW>;	/* WL-REG-ON */
+	};
 };
 
 &osc {
@@ -239,6 +244,28 @@ rx-pins {
 			slew-rate = <0>;
 		};
 	};
+
+	wifi_pins: wifi-0 {
+		host-wake-pins {
+			pins = "GPIO2_25";
+			function = "gpio";
+			bias-disable;
+			drive-strength = <1>;
+			input-enable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+
+		reg-on-pins {
+			pins = "GPIO2_31";
+			function = "gpio";
+			bias-disable;
+			drive-strength = <3>;
+			input-disable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+	};
 };
 
 &sdio0 {
@@ -247,6 +274,27 @@ &sdio0 {
 	status = "okay";
 };
 
+&sdio1 {
+	bus-width = <4>;
+	max-frequency = <198000000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&wifi_pins>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+	non-removable;
+	keep-power-in-suspend;
+	mmc-pwrseq = <&wifi_pwrseq>;
+	status = "okay";
+
+	wifi@1 {
+		compatible = "cypress,cyw43012-fmac", "brcm,bcm4329-fmac";
+		reg = <1>;
+		interrupt-parent = <&gpio2>;
+		interrupts = <25 IRQ_TYPE_EDGE_RISING>;
+		interrupt-names = "host-wake";
+	};
+};
+
 &dpu {
 	status = "okay";
 };
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 7cb7d28683bc..af6f25ebbf60 100644
--- a/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts
+++ b/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts
@@ -4,6 +4,7 @@
  */
 
 #include "th1520-lichee-module-4a.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	model = "Sipeed Lichee Pi 4A";
@@ -40,6 +41,12 @@ hdmi_con_in: endpoint {
 		};
 	};
 
+	wifi_pwrseq: wifi-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&ioexp2 4 GPIO_ACTIVE_LOW>;
+		post-power-on-delay-ms = <200>;
+	};
+
 	thermal-zones {
 		cpu-thermal {
 			polling-delay = <1000>;
@@ -96,6 +103,20 @@ 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>;
+		};
+	};
+};
+
 &padctrl0_apsys {
 	fan_pins: fan-0 {
 		pwm1-pins {
@@ -132,6 +153,32 @@ rx-pins {
 	};
 };
 
+&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>;
+	};
+};
+
+&sdio1 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	bus-width = <4>;
+	max-frequency = <198000000>;
+	cap-sdio-irq;
+	keep-power-in-suspend;
+	mmc-pwrseq = <&wifi_pwrseq>;
+	non-removable;
+	status = "okay";
+};
+
 &dpu {
 	status = "okay";
 };
diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index 5e91dc1d2b9b..94932c51b7e3 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -411,6 +411,17 @@ uart3: serial@ffe7f04000 {
 			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";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		gpio@ffe7f34000 {
 			compatible = "snps,dw-apb-gpio";
 			reg = <0xff 0xe7f34000 0x0 0x1000>;