boards: add axp2101-fuel-gauge to all boards with an AXP2101 PMIC

Multi-function PMIC AXP2101 now has a fuel gauge driver. Add the
corresponding node to all boards with such a PMIC (also checked their
datasheets and confirmed these actually have a battery correctly
connected to the PMIC).

Signed-off-by: Benjamin Cabé <[email protected]>

Author: kartben

boards/lilygo/twatch_s3/twatch_s3_procpu.dts

@@ -20,6 +20,7 @@
 		watchdog0 = &wdt0;
 		rtc = &pfc8563_rtc;
 		pwm-led0 = &backlight_pwm;
+		fuel-gauge0 = &fuel_gauge;
 	};
 
 	chosen {
@@ -228,6 +229,10 @@
 				regulator-boot-off;
 			};
 		};
+
+		fuel_gauge: fuel_gauge {
+			compatible = "x-powers,axp2101-fuel-gauge";
+		};
 	};
 };
 

boards/m5stack/m5stack_cores3/m5stack_cores3_procpu_common.dtsi

@@ -32,6 +32,7 @@
 		rtc = &bm8563_rtc;
 		sdhc0 = &sd0;
 		led0 = &axp2101_led;
+		fuel-gauge0 = &fuel_gauge;
 	};
 
 	lvgl_pointer {
@@ -165,6 +166,10 @@
 			status = "okay";
 			x-powers,mode = "by-reg";
 		};
+
+		fuel_gauge: fuel_gauge {
+			compatible = "x-powers,axp2101-fuel-gauge";
+		};
 	};
 
 	bm8563_rtc: bm8563@51 {