u-boot-brain/tools/binman/test/180_section_pad.dts

// SPDX-License-Identifier: GPL-2.0+

/dts-v1/;

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

	binman {
		pad-byte = <0x26>;
		section@0 {
			read-only;

			/* Padding for the section uses the 0x26 pad byte */
			pad-before = <3>;
			pad-after = <2>;

			/* Set the padding byte for entries, i.e. u-boot */
			pad-byte = <0x21>;

			u-boot {
				pad-before = <5>;
				pad-after = <1>;
			};
		};
	};
};