arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi

#include <dt-bindings/gpio/gpio.h>

&msmgpio {

	msmgpio_leds: msmgpio_leds {
		pinconf {
			pins = "gpio21", "gpio120";
			function = "gpio";
			output-low;
		};
	};
};