t23x: nv-public: cell warnings & hidden warnings

Types of warnings fixed:
- /home/amohil/l4t-rel-38-generic-release-20251029T114108/out/l4t-generic-debug-aarch64/nvidia/kernel-noble/kernel-devicetree/generic-dts/../../../../../..//hardware/nvidia/t264/nv-public/nv-platform/tegra264-p3971-0000.dtsi:473.3-13: Warning (reg_format): /regulator-vcc-src-fet:reg: property has invalid length (4 bytes) (#address-cells == 2, #size-cells == 2)

Changes:
- Remove reg property

Bug 3782641

Change-Id: Ia42061b2bda03b272f18690d0933cb60982c8277
Reviewed-on: https://git-master.nvidia.com/r/c/device/hardware/nvidia/t23x-public-dts/+/3479855
Reviewed-by: Anjanii Mohil <amohil@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: Shubhi Garg <shgarg@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Tested-by: Anjanii Mohil <amohil@nvidia.com>

nv-platform/tegra234-p3737-0000.dtsi

@@ -115,7 +115,6 @@
 
 	hdr40_vdd_3v3: regulator@3 {
 		compatible = "regulator-fixed";
-		reg = <3>;
 		regulator-name = "vdd-3v3-sys";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;

nv-platform/tegra234-p3971-0000.dtsi

@@ -237,7 +237,6 @@
 
 	vcc_src_20v_cvb: regulator-vcc-src-fet {
 		compatible = "regulator-fixed";
-		reg = <1>;
 		regulator-name = "VCC_SRC_FET";
 		regulator-min-microvolt = <20000000>;
 		regulator-max-microvolt = <20000000>;
@@ -247,7 +246,6 @@
 
 	vdd_5v_cvb: vdd_5v_ao_cvb: regulator-vdd-5v-ao {
 		compatible = "regulator-fixed";
-		reg = <2>;
 		regulator-name = "VDD_5V_AO";
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
@@ -256,7 +254,6 @@
 
 	vdd_3v3_cbv: regulator-vdd-3v3 {
 		compatible = "regulator-fixed";
-		reg = <3>;
 		regulator-name = "VDD_3V3";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
@@ -264,7 +261,6 @@
 
 	vdd_3v3_ao_cvb: regulator-vdd-3v3-ao {
 		compatible = "regulator-fixed";
-		reg = <4>;
 		regulator-name = "VDD_3V3_AO";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
@@ -273,7 +269,6 @@
 
 	vdd_1v8_cvb: regulator-vdd-1v8 {
 		compatible = "regulator-fixed";
-		reg = <5>;
 		regulator-name = "VDD_1V8";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;
@@ -281,7 +276,6 @@
 
 	vdd_12v_cvb: regulator-vdd-12v {
 		compatible = "regulator-fixed";
-		reg = <6>;
 		regulator-name = "VDD_12V";
 		regulator-min-microvolt = <12000000>;
 		regulator-max-microvolt = <12000000>;
@@ -291,7 +285,6 @@
 
 	vdd_3v3_dp_en: regulator-vdd-3v3-dp-en {
 		compatible = "regulator-fixed";
-		reg = <7>;
 		regulator-name = "VDD_3V3_DP_EN";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;

nv-soc/tegra234-soc-display-overlay.dtsi

@@ -5,6 +5,8 @@
 
 / {
 	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
 		fb0_reserved: framebuffer@0,0 {
 			compatible = "framebuffer";
 			reg = <0x00 0x00 0x00 0x00>;