Automatic software update: multiple files

/dts-v1/;

/ {
    description = "Automatic software updates: kernel, ramdisk, FDT";
    #address-cells = <1>;

    images {
        update-1 {
            description = "Linux kernel binary";
            data = /incbin/("./vmlinux.bin.gz");
            compression = "none";
            type = "firmware";
            load = <FF700000>;
            hash-1 {
                algo = "sha256";
            };
        };
        update-2 {
            description = "Ramdisk image";
            data = /incbin/("./ramdisk_image.gz");
            compression = "none";
            type = "firmware";
            load = <FF8E0000>;
            hash-1 {
                algo = "sha256";
            };
        };

        update-3 {
            description = "FDT blob";
            data = /incbin/("./blob.fdt");
            compression = "none";
            type = "firmware";
            load = <FFAC0000>;
            hash-1 {
                algo = "sha256";
            };
        };
    };
};