diff --git a/imx8ulp-evk_a.dts b/imx8ulp-evk.dts
index 909d9a4..9a4f8f5 100644
--- a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
@@ -154,6 +154,8 @@
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
 		regulator-always-on;
+		regulator-boot-on;
+		status = "okay";
 	};

 	usdhc2_pwrseq: usdhc2_pwrseq {
@@ -161,30 +163,71 @@
 		reset-gpios = <&pcal6408 2 GPIO_ACTIVE_LOW>;
 	};

-	bt_sco_codec: bt_sco_codec {
-		#sound-dai-cells = <1>;
-		compatible = "linux,bt-sco";
-	};
-
-	sound-bt-sco {
+	sound_adau7002: sound-adau7002 {
 		compatible = "simple-audio-card";
-		simple-audio-card,name = "bt-sco-audio";
-		simple-audio-card,format = "dsp_a";
-		simple-audio-card,bitclock-inversion;
-		simple-audio-card,frame-master = <&btcpu>;
-		simple-audio-card,bitclock-master = <&btcpu>;

-		btcpu: simple-audio-card,cpu {
+		simple-audio-card,name = "adau7002";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,widgets = "Microphone", "Microphone Jack";
+
+		simple-audio-card,routing =
+		"Capture", "PDM_DAT" ,
+		"Capture", "IOVDD" ;
+
+		simple-audio-card,bitclock-master = <&dailink_master>;
+		simple-audio-card,frame-master = <&dailink_master>;
+
+		codec_dai_name = "adau7002-hifi";
+
+		status = "okay";
+
+		dailink_master: simple-audio-card,cpu {
 			sound-dai = <&sai5>;
-			dai-tdm-slot-num = <2>;
-			dai-tdm-slot-width = <16>;
 		};

-		simple-audio-card,codec {
-			sound-dai = <&bt_sco_codec 1>;
+		dailink_slave: simple-audio-card,codec {
+        		codec_dai_name = "adau7002-hifi";
+			sound-dai = <&adau7002>;
+			clocks = <&cgc1 IMX8ULP_CLK_SAI5_SEL>, <&pcc4 IMX8ULP_CLK_SAI5>;
+		};
+	};
+
+	adau7002: pdm-to-i2s {
+		#sound-dai-cells = <0>;
+		#address-cells = <0>;
+		#size-cells = <0>;
+		compatible = "adi,adau7002";
+		assigned-clocks = <&cgc1 IMX8ULP_CLK_SAI5_SEL>, <&pcc4 IMX8ULP_CLK_SAI5>;
+		assigned-clock-rates = <786432000>, <49152000>, <12288000>, <12288000>;
+		status = "okay";
+		IOVDD-supply = <&reg_5v>;
+	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "audio-card";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,bitclock-master = <&dailink_speaker_master>;
+		simple-audio-card,frame-master = <&dailink_speaker_master>;
+		simple-audio-card,widgets = "Speaker", "Ext Spk";
+		simple-audio-card,audio-routing = "Ext Spk", "LINE";
+
+		simple-audio-card,cpu {
+			sound-dai = <&sai6>;
+		};
+
+		dailink_speaker_master: simple-audio-card,codec {
+			sound-dai = <&codec>;
+			clocks = <&cgc1 IMX8ULP_CLK_SAI6_SEL>, <&pcc4 IMX8ULP_CLK_SAI6>;
 		};
 	};

+	clk_ext_audio_codec: clock-codec {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <12288000>;
+	};
+
 	sound-spdif {
 		compatible = "fsl,imx-audio-spdif";
 		model = "imx-spdif";
@@ -228,15 +271,6 @@
 	};
 };

-&dsp {
-	assigned-clocks = <&cgc2 IMX8ULP_CLK_HIFI_SEL>, <&cgc2 IMX8ULP_CLK_HIFI_DIVCORE>;
-	assigned-clock-parents = <&cgc2 IMX8ULP_CLK_PLL4_PFD0>;
-	assigned-clock-rates = <0>, <475200000>;
-	memory-region = <&dsp_vdev0buffer>, <&dsp_vdev0vring0>,
-			<&dsp_vdev0vring1>, <&dsp_reserved>;
-	status = "okay";
-};
-
 &flexspi2 {
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&pinctrl_flexspi2_ptd>;
@@ -390,6 +424,14 @@
 		gpio-controller;
 		#gpio-cells = <2>;
 	};
+
+	codec: audio-codec@1a {
+		compatible = "dlg,da7213";
+		reg = <0x1a>;
+		#sound-dai-cells = <0>;
+		clocks = <&clk_ext_audio_codec>;
+		clock-names = "mclk";
+	};
 };

 &mu {
@@ -400,6 +442,16 @@
 	status = "okay";
 };

+&sai4 {
+	#sound-dai-cells = <0>;
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&pinctrl_sai4>;
+	assigned-clocks = <&cgc1 IMX8ULP_CLK_SAI4_SEL>, <&pcc4 IMX8ULP_CLK_SAI4>;
+	assigned-clock-parents = <&cgc1 IMX8ULP_CLK_SPLL3_PFD1_DIV1>;
+	assigned-clock-rates = <4800000>;
+	status = "okay";
+};
+
 &sai5 {
 	#sound-dai-cells = <0>;
 	pinctrl-names = "default", "sleep";
@@ -541,7 +593,7 @@
 		fsl,pins = <
 			MX8ULP_PAD_PTE15__ENET0_MDC     0x43
 			MX8ULP_PAD_PTE14__ENET0_MDIO    0x43
-			MX8ULP_PAD_PTE17__ENET0_RXER    0x43
+//			MX8ULP_PAD_PTE17__ENET0_RXER    0x43
 			MX8ULP_PAD_PTE18__ENET0_CRS_DV  0x43
 			MX8ULP_PAD_PTF1__ENET0_RXD0     0x43
 			MX8ULP_PAD_PTE20__ENET0_RXD1    0x43
@@ -581,7 +633,6 @@
 			MX8ULP_PAD_PTF16__LPSPI5_SIN	0x43
 			MX8ULP_PAD_PTF17__LPSPI5_SOUT	0x43
 			MX8ULP_PAD_PTF18__LPSPI5_SCK	0x43
-			MX8ULP_PAD_PTF19__PTF19		0x43
 		>;
 	};

@@ -633,8 +684,16 @@
 		fsl,pins = <
 			MX8ULP_PAD_PTF26__I2S5_TX_BCLK  0x43
 			MX8ULP_PAD_PTF27__I2S5_TX_FS    0x43
-			MX8ULP_PAD_PTF28__I2S5_TXD0     0x43
-			MX8ULP_PAD_PTF24__I2S5_RXD3 	0x43
+			MX8ULP_PAD_PTF21__I2S5_RXD0 	0x43
+		>;
+	};
+
+	pinctrl_sai4: sai4grp {
+		fsl,pins = <
+			MX8ULP_PAD_PTF15__I2S4_TX_BCLK  0x43
+			MX8ULP_PAD_PTF16__I2S4_TX_FS    0x43
+			MX8ULP_PAD_PTF18__I2S4_TXD1     0x43
+			MX8ULP_PAD_PTF13__I2S4_RXD1 	 0x43
 		>;
 	};