arm64: dts: apm: Add "reg" to "syscon-reboot" and "syscon-poweroff"

As the nodes already have a unit-address, add the corresponding "reg"
entry which is preferred over "offset".

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251216-dt-apm-v1-3-0bf2bf8b982c@kernel.org
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

Author: robherring

arch/arm64/boot/dts/apm/apm-merlin.dts

@@ -38,6 +38,7 @@
 
 	poweroff: poweroff@10548010 {
 		compatible = "syscon-poweroff";
+		reg = <0x0 0x10548010 0x0 0x4>;
 		regmap = <&poweroff_mbox>;
 		offset = <0x10>;
 		mask = <0x1>;

arch/arm64/boot/dts/apm/apm-mustang.dts

@@ -38,6 +38,7 @@
 
 	poweroff: poweroff@10548010 {
 		compatible = "syscon-poweroff";
+		reg = <0x0 0x10548010 0x0 0x4>;
 		regmap = <&poweroff_mbox>;
 		offset = <0x10>;
 		mask = <0x1>;

arch/arm64/boot/dts/apm/apm-shadowcat.dtsi

@@ -417,6 +417,7 @@
 
 		reboot: reboot@17000014 {
 			compatible = "syscon-reboot";
+			reg = <0x0 0x17000014 0x0 0x4>;
 			regmap = <&scu>;
 			offset = <0x14>;
 			mask = <0x1>;

arch/arm64/boot/dts/apm/apm-storm.dtsi

@@ -462,6 +462,7 @@
 
 		reboot: reboot@17000014 {
 			compatible = "syscon-reboot";
+			reg = <0x0 0x17000014 0x0 0x4>;
 			regmap = <&scu>;
 			offset = <0x14>;
 			mask = <0x1>;