boards/shields/adafruit_neopixel_grid_bff/adafruit_neopixel_grid_bff_display.overlay

#include "adafruit_neopixel_grid_bff.overlay"

/ {
	chosen {
		zephyr,display = &bff_led_matrix;
	};

	bff_led_matrix: bff-led-matrix {
		compatible = "led-strip-matrix";
		status = "okay";
		led-strips = <&bff_led_strip>;
		width = <5>;
		height = <5>;
		start-from-right;
		circulative;
	};
};