diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
index 1c10be24be7a..af5c85bcd948 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
@@ -19,6 +19,7 @@
 		i2c7 = "/i2c@31e0000";
 		mmc0 = "/mmc@3460000";
 		mmc1 = "/mmc@3400000";
+		mmc2 = "/mmc@3440000";
 		serial0 = &uarta;
 	};
 
@@ -32,6 +33,24 @@
 		reg = <0x0 0x80000000 0x2 0x00000000>;
 	};
 
+	gpio@2200000 {
+		wifi-enable {
+			gpio-hog;
+			gpios = <TEGRA186_MAIN_GPIO(N, 0) GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "wifi-enable";
+		};
+	};
+
+	gpio@c2f0000 {
+		wifi-wake-ap {
+			gpio-hog;
+			gpios = <TEGRA186_AON_GPIO(FF, 3) GPIO_ACTIVE_HIGH>;
+			input;
+			label = "wifi-wake-ap";
+		};
+	};
+
 	ethernet@2490000 {
 		status = "okay";
 
@@ -147,7 +166,21 @@
 	/* SDMMC3 (SDIO) */
 	mmc@3440000 {
 		status = "okay";
+		bus-width = <4>;
+		non-removable;
+		power-gpios = <&gpio TEGRA186_MAIN_GPIO(N, 0) GPIO_ACTIVE_HIGH>;
 		vqmmc-supply = <&vddio_sdmmc3>;
+		vmmc-supply = <&vdd_1v8>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		wifi@1 {
+			compatible = "brcm,bcm4354-fmac", "brcm,bcm4329-fmac";
+			reg = <1>;
+			interrupt-parent = <&gpio_aon>;
+			interrupts = <TEGRA186_AON_GPIO(FF, 3) IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "host-wake";
+		};
 	};
 
 	/* SDMMC4 (eMMC) */