arm64: dts: renesas: r8a77970: Sort nodes

Sort nodes.

If node address is present
   * Sort by node address, grouping all nodes with the same compat string
     and sorting the group alphabetically.
Else
   * Sort alphabetically

This should not have any run-time effect.
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

arch/arm64/boot/dts/renesas/r8a77970.dtsi

@@ -1181,6 +1181,9 @@ cpu-thermal {
 			polling-delay = <1000>;
 			thermal-sensors = <&thermal>;
 
+			cooling-maps {
+			};
+
 			trips {
 				cpu-crit {
 					temperature = <120000>;
@@ -1188,9 +1191,6 @@ cpu-crit {
 					type = "critical";
 				};
 			};
-
-			cooling-maps {
-			};
 		};
 	};