diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
index 1f1fee85acca..165907fe1b0f 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
@@ -34,6 +34,55 @@ sw11: sw11 {
 			gpios = <&wkup_gpio0 7 GPIO_ACTIVE_LOW>;
 		};
 	};
+
+	evm_12v0: fixedregulator-evm12v0 {
+		/* main supply */
+		compatible = "regulator-fixed";
+		regulator-name = "evm_12v0";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vsys_3v3: fixedregulator-vsys3v3 {
+		/* Output of LMS140 */
+		compatible = "regulator-fixed";
+		regulator-name = "vsys_3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&evm_12v0>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vsys_5v0: fixedregulator-vsys5v0 {
+		/* Output of LM5140 */
+		compatible = "regulator-fixed";
+		regulator-name = "vsys_5v0";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&evm_12v0>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	sound0: sound@0 {
+		compatible = "ti,j721e-cpb-audio";
+		model = "j721e-cpb";
+
+		ti,cpb-mcasp = <&mcasp10>;
+		ti,cpb-codec = <&pcm3168a_1>;
+
+		clocks = <&k3_clks 184 1>,
+			 <&k3_clks 184 2>, <&k3_clks 184 4>,
+			 <&k3_clks 157 371>,
+			 <&k3_clks 157 400>, <&k3_clks 157 401>;
+		clock-names = "cpb-mcasp-auxclk",
+			      "cpb-mcasp-auxclk-48000", "cpb-mcasp-auxclk-44100",
+			      "cpb-codec-scki",
+			      "cpb-codec-scki-48000", "cpb-codec-scki-44100";
+	};
 };
 
 &main_pmx0 {
@@ -102,6 +151,26 @@ J721E_IOPAD(0x1d0, PIN_INPUT_PULLUP, 2) /* (AA3) SPI0_D1.I2C6_SCL */
 			J721E_IOPAD(0x1e4, PIN_INPUT_PULLUP, 2) /* (Y2) SPI1_D1.I2C6_SDA */
 		>;
 	};
+
+	mcasp10_pins_default: mcasp10_pins_default {
+		pinctrl-single,pins = <
+			J721E_IOPAD(0x158, PIN_OUTPUT_PULLDOWN, 12) /* (U23) RGMII5_TX_CTL.MCASP10_ACLKX */
+			J721E_IOPAD(0x15c, PIN_OUTPUT_PULLDOWN, 12) /* (U26) RGMII5_RX_CTL.MCASP10_AFSX */
+			J721E_IOPAD(0x160, PIN_OUTPUT_PULLDOWN, 12) /* (V28) RGMII5_TD3.MCASP10_AXR0 */
+			J721E_IOPAD(0x164, PIN_OUTPUT_PULLDOWN, 12) /* (V29) RGMII5_TD2.MCASP10_AXR1 */
+			J721E_IOPAD(0x170, PIN_OUTPUT_PULLDOWN, 12) /* (U29) RGMII5_TXC.MCASP10_AXR2 */
+			J721E_IOPAD(0x174, PIN_OUTPUT_PULLDOWN, 12) /* (U25) RGMII5_RXC.MCASP10_AXR3 */
+			J721E_IOPAD(0x198, PIN_INPUT_PULLDOWN, 12) /* (V25) RGMII6_TD1.MCASP10_AXR4 */
+			J721E_IOPAD(0x19c, PIN_INPUT_PULLDOWN, 12) /* (W27) RGMII6_TD0.MCASP10_AXR5 */
+			J721E_IOPAD(0x1a0, PIN_INPUT_PULLDOWN, 12) /* (W29) RGMII6_TXC.MCASP10_AXR6 */
+		>;
+	};
+
+	audi_ext_refclk2_pins_default: audi_ext_refclk2_pins_default {
+		pinctrl-single,pins = <
+			J721E_IOPAD(0x1a4, PIN_OUTPUT, 3) /* (W26) RGMII6_RXC.AUDIO_EXT_REFCLK2 */
+		>;
+	};
 };
 
 &wkup_pmx0 {
@@ -401,6 +470,22 @@ exp2: gpio@22 {
 		reg = <0x22>;
 		gpio-controller;
 		#gpio-cells = <2>;
+
+		p09 {
+			/* P11 - MCASP/TRACE_MUX_S0 */
+			gpio-hog;
+			gpios = <9 GPIO_ACTIVE_HIGH>;
+			output-low;
+			line-name = "MCASP/TRACE_MUX_S0";
+		};
+
+		p10 {
+			/* P12 - MCASP/TRACE_MUX_S1 */
+			gpio-hog;
+			gpios = <10 GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "MCASP/TRACE_MUX_S1";
+		};
 	};
 };
 
@@ -423,6 +508,12 @@ exp4: gpio@20 {
 	};
 };
 
+&k3_clks {
+	/* Confiure AUDIO_EXT_REFCLK2 pin as output */
+	pinctrl-names = "default";
+	pinctrl-0 = <&audi_ext_refclk2_pins_default>;
+};
+
 &main_i2c3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&main_i2c3_pins_default>;
@@ -434,6 +525,31 @@ exp3: gpio@20 {
 		gpio-controller;
 		#gpio-cells = <2>;
 	};
+
+	pcm3168a_1: audio-codec@44 {
+		compatible = "ti,pcm3168a";
+		reg = <0x44>;
+
+		#sound-dai-cells = <1>;
+
+		reset-gpios = <&exp3 0 GPIO_ACTIVE_LOW>;
+
+		/* C_AUDIO_REFCLK2 -> RGMII6_RXC (W26) */
+		clocks = <&k3_clks 157 371>;
+		clock-names = "scki";
+
+		/* HSDIV3_16FFT_MAIN_4_HSDIVOUT2_CLK -> REFCLK2 */
+		assigned-clocks = <&k3_clks 157 371>;
+		assigned-clock-parents = <&k3_clks 157 400>;
+		assigned-clock-rates = <24576000>; /* for 48KHz */
+
+		VDD1-supply = <&vsys_3v3>;
+		VDD2-supply = <&vsys_3v3>;
+		VCCAD1-supply = <&vsys_5v0>;
+		VCCAD2-supply = <&vsys_5v0>;
+		VCCDA1-supply = <&vsys_5v0>;
+		VCCDA2-supply = <&vsys_5v0>;
+	};
 };
 
 &main_i2c6 {
@@ -486,3 +602,23 @@ &dss {
 				 <&k3_clks 152 11>,	/* PLL18_HSDIV0 */
 				 <&k3_clks 152 18>;	/* PLL23_HSDIV0 */
 };
+
+&mcasp10 {
+	#sound-dai-cells = <0>;
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcasp10_pins_default>;
+
+	op-mode = <0>;          /* MCASP_IIS_MODE */
+	tdm-slots = <2>;
+	auxclk-fs-ratio = <256>;
+
+	serial-dir = <	/* 0: INACTIVE, 1: TX, 2: RX */
+		1 1 1 1
+		2 2 2 0
+	>;
+	tx-num-evt = <0>;
+	rx-num-evt = <0>;
+
+	status = "okay";
+};
