diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
index 2c4672527d75..393af9f5d56b 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
@@ -1562,6 +1562,46 @@
 		};
 	};
 
+	i2c@7000d100 {
+		status = "okay";
+		clock-frequency = <400000>;
+
+		nau8825@1a {
+			compatible = "nuvoton,nau8825";
+			reg = <0x1a>;
+			interrupt-parent = <&gpio>;
+			interrupts = <TEGRA_GPIO(E, 6) IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&tegra_car TEGRA210_CLK_CLK_OUT_2>;
+			clock-names = "mclk";
+
+			nuvoton,jkdet-enable;
+			nuvoton,jkdet-polarity = <GPIO_ACTIVE_LOW>;
+			nuvoton,vref-impedance = <2>;
+			nuvoton,micbias-voltage = <6>;
+			nuvoton,sar-threshold-num = <4>;
+			nuvoton,sar-threshold = <0xc 0x1e 0x38 0x60>;
+			nuvoton,sar-hysteresis = <1>;
+			nuvoton,sar-voltage = <0>;
+			nuvoton,sar-compare-time = <0>;
+			nuvoton,sar-sampling-time = <0>;
+			nuvoton,short-key-debounce = <2>;
+			nuvoton,jack-insert-debounce = <7>;
+			nuvoton,jack-eject-debounce = <7>;
+			status = "okay";
+		};
+
+		audio-codec@2d {
+			compatible = "realtek,rt5677";
+			reg = <0x2d>;
+			interrupt-parent = <&gpio>;
+			interrupts = <TEGRA_GPIO(X, 0) IRQ_TYPE_LEVEL_HIGH>;
+			realtek,reset-gpio = <&gpio TEGRA_GPIO(BB, 3) GPIO_ACTIVE_LOW>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			status = "okay";
+		};
+	};
+
 	pmc@7000e400 {
 		nvidia,invert-interrupt;
 		nvidia,suspend-mode = <0>;
@@ -1664,6 +1704,11 @@
 		};
 	};
 
+	max98357a {
+		compatible = "maxim,max98357a";
+		status = "okay";
+	};
+
 	psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";