u-boot/tools/binman/test/024_sorted.dts

/dts-v1/;

/ {
	#address-cells = <1>;
	#size-cells = <1>;

	binman {
		sort-by-offset;
		u-boot {
			offset = <22>;
		};

		u-boot-spl {
			offset = <1>;
		};
	};
};