ID:15045 PLL "<name>" uses inclk0 and inclk1 ports, but clkswitch port is not connected

CAUSE: You tried to use the inclk0 and inclk1 ports with the specified PLL, but the clkswitch port is not connected. To initiate a clock switchover, the PLL must have the clkswitch port connected.

ACTION: To avoid receiving this message in the future, modify the design so that the clkswitch port is connected, or disconnect the unused inclk1 port.