arm64: dts: r8a7796: Add reset control properties for audio

Note that the audio module has resets for the Serial Sound Interfaces
only.
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

arch/arm64/boot/dts/renesas/r8a7796.dtsi

@@ -1286,6 +1286,16 @@
 				      "dvc.0", "dvc.1",
 				      "clk_a", "clk_b", "clk_c", "clk_i";
 			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			resets = <&cpg 1005>,
+				 <&cpg 1006>, <&cpg 1007>,
+				 <&cpg 1008>, <&cpg 1009>,
+				 <&cpg 1010>, <&cpg 1011>,
+				 <&cpg 1012>, <&cpg 1013>,
+				 <&cpg 1014>, <&cpg 1015>;
+			reset-names = "ssi-all",
+				      "ssi.9", "ssi.8", "ssi.7", "ssi.6",
+				      "ssi.5", "ssi.4", "ssi.3", "ssi.2",
+				      "ssi.1", "ssi.0";
 			status = "disabled";
 
 			rcar_sound,dvc {