Run the design from the symbiflow-arch-defs: quicklogic_testsuit/camif
It shows the below error, even if the bipadoff is just declared once :

Warning: Replacing memory \ram with list of registers. See /home/build/antmicro_install/bin/../share/yosys/quicklogic/cells_sim.v:3655, /home/build/antmicro_install/bin/../share/yosys/quicklogic/cells_sim.v:3565, /home/build/antmicro_install/bin/../share/yosys/quicklogic/cells_sim.v:3544
/home/build/antmicro_install/bin/../share/yosys/quicklogic/cells_sim.v:4762: ERROR: Re-definition of module `\bipadoff'!
make[3]: *** [quicklogic/tests/quicklogic_testsuite/camif/camif-ql-chandalar/ql-s3-ql-eos-s3-virt-ql-eos-s3-wlcsp/top_synth.json] Error 1
make[2]: *** [quicklogic/tests/quicklogic_testsuite/camif/CMakeFiles/file_quicklogic_tests_quicklogic_testsuite_camif_camif-ql-chandalar_ql-s3-ql-eos-s3-virt-ql-eos-s3-wlcsp_top.eblif.dir/all] Error 2
make[1]: *** [quicklogic/tests/quicklogic_testsuite/camif/CMakeFiles/camif-ql-chandalar_route.dir/rule] Error 2
make: *** [quicklogic/tests/quicklogic_testsuite/camif/CMakeFiles/camif-ql-chandalar_route.dir/rule] Error 2