arm64: dts: amlogic: sm1: fix spdif compatibles

The spdif input and output of g12 and sm1 are compatible but
sm1 should use the related compatible since it exists.

Fixes: 86f2159468 ("arm64: dts: meson-sm1: add spdifin and pdifout nodes")
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://lore.kernel.org/r/20240625111845.928192-1-jbrunet@baylibre.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

arch/arm64/boot/dts/amlogic/meson-sm1.dtsi

@@ -335,7 +335,7 @@
 		};
 
 		spdifin: audio-controller@400 {
-			compatible = "amlogic,g12a-spdifin",
+			compatible = "amlogic,sm1-spdifin",
 				     "amlogic,axg-spdifin";
 			reg = <0x0 0x400 0x0 0x30>;
 			#sound-dai-cells = <0>;
@@ -349,7 +349,7 @@
 		};
 
 		spdifout_a: audio-controller@480 {
-			compatible = "amlogic,g12a-spdifout",
+			compatible = "amlogic,sm1-spdifout",
 				     "amlogic,axg-spdifout";
 			reg = <0x0 0x480 0x0 0x50>;
 			#sound-dai-cells = <0>;