7190 - CertusPro-NX/PCI Express: Can the clock signal link[LINK]_aux_clk_i be left open in case L1 is not used?

7190 - CertusPro-NX/PCI Express: Can the clock signal link[LINK]_aux_clk_i be left open in case L1 is not used?

Solution:

It is best to turn it off by writing '0' as per PCIe Specification.