description: >
  M5Stack PaperS3 charge/power control: charge IC status readback and shutdown-pulse power off.
  Battery voltage/capacity are handled separately by a generic battery-sense node.

compatible: "m5stack,papers3-power"

properties:
  pin-charge-status:
    type: phandles
    required: true
    description: Charge IC status pin (active-low - 0 = charging, 1 = full/no USB)
  pin-usb-detect:
    type: phandles
    required: true
    description: USB VBUS detect pin (1 = USB connected)
  pin-power-off:
    type: phandles
    required: true
    description: Shutdown control pin - pulled high to trigger power-off
  pwm:
    type: phandles
    required: true
    description: Tone generator (PWM_TYPE device) used for the power-off confirmation beep