arm64: dts: allwinner: h700: Add charger for Anbernic RG35XX

Add the necessary nodes for the AXP717 to allow for monitoring the USB
and battery charger.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Link: https://lore.kernel.org/r/20240821215456.962564-16-macroalpha82@gmail.com
Signed-off-by: Chen-Yu Tsai <wens@csie.org>

Author: macromorgan

arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts

@@ -21,6 +21,12 @@
 		serial0 = &uart0;
 	};
 
+	battery: battery {
+		compatible = "simple-battery";
+		constant-charge-current-max-microamp = <1024000>;
+		voltage-max-design-microvolt = <4200000>;
+	};
+
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
@@ -217,6 +223,16 @@
 		vin3-supply = <&reg_vcc5v>;
 		vin4-supply = <&reg_vcc5v>;
 
+		axp_adc: adc {
+			compatible = "x-powers,axp717-adc";
+			#io-channel-cells = <1>;
+		};
+
+		battery_power: battery-power {
+			compatible = "x-powers,axp717-battery-power-supply";
+			monitored-battery = <&battery>;
+		};
+
 		regulators {
 			reg_dcdc1: dcdc1 {
 				regulator-always-on;
@@ -307,6 +323,11 @@
 				/* unused */
 			};
 		};
+
+		usb_power: usb-power {
+			compatible = "x-powers,axp717-usb-power-supply";
+			input-current-limit-microamp = <1500000>;
+		};
 	};
 };