--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts	2018-09-25 02:40:03.744549370 +0200
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts	2018-09-25 03:42:03.505596966 +0200
@@ -147,10 +147,27 @@
 		};
 	};
 
+	i2s_codec: external-codec {
+		#sound-dai-cells = <0>;
+		compatible = "ti,pcm5102a";
+		status = "okay";
+	};
+
 	sound {
 		compatible = "simple-audio-card";
 		simple-audio-card,name = "meson-gx-audio";
 
+		simple-audio-card,widgets =
+			"Line", "Analog Left Output",
+			"Line", "Analog Right Output";
+		simple-audio-card,routing =
+			"Analog Left Output", "OUTL",
+			"Analog Right Output", "OUTR",
+			"INL", "AOUTL",
+			"INR", "AOUTR";
+
+		status = "okay";
+
 		assigned-clocks = <&clkc CLKID_MPLL2>,
 				  <&clkc CLKID_MPLL0>,
 				  <&clkc CLKID_MPLL1>;
@@ -178,6 +195,27 @@
 				sound-dai = <&hdmi_tx>;
 			};
 		};
+
+		simple-audio-card,dai-link@1 {
+			/* I2C external codec Output */
+			format = "i2s";
+			bitclock-inversion;
+			mclk-fs = <256>;
+			bitclock-master = <&i2s_dai>;
+			frame-master = <&i2s_dai>;
+
+			plat {
+				sound-dai = <&aiu_i2s_dma>;
+			};
+
+			cpu {
+				sound-dai = <&i2s_dai>;
+			};
+
+			codec {
+				sound-dai = <&i2s_codec>;
+			};
+		};
 	};
 };
 
@@ -264,6 +302,9 @@
 
 &i2s_dai {
 	status = "okay";
+	pinctrl-0 = <&i2s_am_clk_pins>, <&i2s_out_ao_clk_pins>,
+		    <&i2s_out_lr_clk_pins>, <&i2s_out_ch01_ao_pins>;
+	pinctrl-names = "default";
 };
 
 &ir {