uboot/tools/binman/test/022_image_name.dts
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   1/dts-v1/;
   2
   3/ {
   4        #address-cells = <1>;
   5        #size-cells = <1>;
   6
   7        binman {
   8                multiple-images;
   9                image1 {
  10                        filename = "test-name";
  11                        u-boot {
  12                        };
  13                };
  14
  15                image2 {
  16                        filename = "test-name.xx";
  17                        u-boot {
  18                        };
  19                };
  20        };
  21};
  22