lib/libufdt/tests/testdata/local_fixup_with_offset-overlay.dts

/dts-v1/;
/plugin/;

&a {
  c: c{
    d{ interrupt_parent = <0 1 &c 2 3>; };
  };
  e: e{
    f{ interrupt_parent = <&c 5 &e>; };
  };
};