ARM: dts: exynos: move assigned-clock* properties to i2s0 node in Odroid XU4

The purpose of those assigned-clock-* properties is to configure clock for
the I2S device so move them to respective node.  This silences the
dtschema warnings like:

  'clocks' is a dependency of 'assigned-clocks'
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200906142146.21266-3-krzk@kernel.org

arch/arm/boot/dts/exynos5422-odroidxu4.dts

@@ -35,30 +35,6 @@ sound: sound {
 
 		samsung,audio-routing = "I2S Playback", "Mixer DAI TX";
 
-		assigned-clocks = <&clock CLK_MOUT_EPLL>,
-				<&clock CLK_MOUT_MAU_EPLL>,
-				<&clock CLK_MOUT_USER_MAU_EPLL>,
-				<&clock_audss EXYNOS_MOUT_AUDSS>,
-				<&clock_audss EXYNOS_MOUT_I2S>,
-				<&clock_audss EXYNOS_DOUT_SRP>,
-				<&clock_audss EXYNOS_DOUT_AUD_BUS>,
-				<&clock_audss EXYNOS_DOUT_I2S>;
-
-		assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
-				<&clock CLK_MOUT_EPLL>,
-				<&clock CLK_MOUT_MAU_EPLL>,
-				<&clock CLK_MAU_EPLL>,
-				<&clock_audss EXYNOS_MOUT_AUDSS>;
-
-		assigned-clock-rates = <0>,
-				<0>,
-				<0>,
-				<0>,
-				<0>,
-				<196608001>,
-				<(196608002 / 2)>,
-				<196608000>;
-
 		cpu {
 			sound-dai = <&i2s0 0>, <&i2s0 1>;
 		};
@@ -69,17 +45,35 @@ codec {
 	};
 };
 
-&clock_audss {
-	assigned-clocks = <&clock_audss EXYNOS_DOUT_SRP>,
-			  <&clock CLK_FOUT_EPLL>;
-	assigned-clock-rates = <(196608000 / 256)>,
-			       <196608000>;
-};
-
 &i2s0 {
 	status = "okay";
-	assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
-	assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>;
+
+	assigned-clocks = <&clock CLK_MOUT_EPLL>,
+			  <&clock CLK_MOUT_MAU_EPLL>,
+			  <&clock CLK_MOUT_USER_MAU_EPLL>,
+			  <&clock_audss EXYNOS_MOUT_AUDSS>,
+			  <&clock_audss EXYNOS_MOUT_I2S>,
+			  <&i2s0 CLK_I2S_RCLK_SRC>,
+			  <&clock_audss EXYNOS_DOUT_SRP>,
+			  <&clock_audss EXYNOS_DOUT_AUD_BUS>,
+			  <&clock_audss EXYNOS_DOUT_I2S>;
+
+	assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
+				 <&clock CLK_MOUT_EPLL>,
+				 <&clock CLK_MOUT_MAU_EPLL>,
+				 <&clock CLK_MAU_EPLL>,
+				 <&clock_audss EXYNOS_MOUT_AUDSS>,
+				 <&clock_audss EXYNOS_SCLK_I2S>;
+
+	assigned-clock-rates = <0>,
+			       <0>,
+			       <0>,
+			       <0>,
+			       <0>,
+			       <0>,
+			       <196608001>,
+			       <(196608002 / 2)>,
+			       <196608000>;
 };
 
 &pwm {