diff --git a/arch/arm/dts/sun50i-h618-transpeed-8k618-t.dts b/arch/arm/dts/sun50i-h618-transpeed-8k618-t.dts
index 8ea1fd4..ac0a2b7 100644
--- a/arch/arm/dts/sun50i-h618-transpeed-8k618-t.dts
+++ b/arch/arm/dts/sun50i-h618-transpeed-8k618-t.dts
@@ -15,6 +15,7 @@
 	compatible = "transpeed,8k618-t", "allwinner,sun50i-h618";
 
 	aliases {
+		ethernet1 = &sdio_wifi;
 		serial0 = &uart0;
 	};
 
@@ -39,6 +40,15 @@
 		regulator-max-microvolt = <3300000>;
 		regulator-always-on;
 	};
+
+	wifi_pwrseq: wifi_pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		clocks = <&rtc CLK_OSC32K_FANOUT>;
+		clock-names = "ext_clock";
+		pinctrl-0 = <&x32clk_fanout_pin>;
+		pinctrl-names = "default";
+		reset-gpios = <&pio 6 18 GPIO_ACTIVE_LOW>; /* PG18 */
+	};
 };
 
 &ehci0 {
@@ -60,6 +70,19 @@
 	status = "okay";
 };
 
+&mmc1 {
+	vmmc-supply = <&reg_dldo1>;
+	vqmmc-supply = <&reg_aldo1>;
+	mmc-pwrseq = <&wifi_pwrseq>;
+	bus-width = <4>;
+	non-removable;
+	status = "okay";
+
+	sdio_wifi: wifi@1 {
+		reg = <1>;
+	};
+};
+
 &mmc2 {
 	vmmc-supply = <&reg_dldo1>;
 	vqmmc-supply = <&reg_aldo1>;