arm64: dts: meson-axg: s400: add spdifin to the sound card

Enable spdif input device on the S400 and add it to the card
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

arch/arm64/boot/dts/amlogic/meson-axg-s400.dts

@@ -256,6 +256,9 @@ sound {
 				"TODDR_A IN 2", "TDMIN_C OUT",
 				"TODDR_B IN 2", "TDMIN_C OUT",
 				"TODDR_C IN 2", "TDMIN_C OUT",
+				"TODDR_A IN 3", "SPDIFIN Capture",
+				"TODDR_B IN 3", "SPDIFIN Capture",
+				"TODDR_C IN 3", "SPDIFIN Capture",
 				"TODDR_A IN 4", "PDM Capture",
 				"TODDR_B IN 4", "PDM Capture",
 				"TODDR_C IN 4", "PDM Capture",
@@ -333,6 +336,14 @@ codec {
 		};
 
 		dai-link-8 {
+			sound-dai = <&spdifin>;
+
+			codec {
+				sound-dai = <&spdif_dir>;
+			};
+		};
+
+		dai-link-9 {
 			sound-dai = <&pdm>;
 
 			codec {
@@ -490,6 +501,12 @@ &sd_emmc_c {
 	vqmmc-supply = <&vddio_boot>;
 };
 
+&spdifin {
+	pinctrl-0 = <&spdif_in_a19_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
 &spdifout {
 	pinctrl-0 = <&spdif_out_a20_pins>;
 	pinctrl-names = "default";