* Plantower PMS7003 particulate matter sensor

Required properties:
- compatible: must one of:
   "plantower,pms1003"
   "plantower,pms3003"
   "plantower,pms5003"
   "plantower,pms6003"
   "plantower,pms7003"
   "plantower,pmsa003"
- vcc-supply: phandle to the regulator that provides power to the sensor

Optional properties:
- plantower,set-gpios: phandle to the GPIO connected to the SET line
- reset-gpios: phandle to the GPIO connected to the RESET line

Refer to serial/slave-device.txt for generic serial attached device bindings.

Example:

&uart0 {
	air-pollution-sensor {
		compatible = "plantower,pms7003";
		vcc-supply = <&reg_vcc5v0>;
	};
};