ID:15657 clkselect port of Clock Control Block "<name>" must be 0 or cannot be used when only one input clock signal is selected

CAUSE: The clkselect port of the specified Clock Control Block is set to a value other than 0. When the clkselect port uses one input clock signal, the clkselect port must be 0 or must be unused.

ACTION: Modify the design so that clkselect port of the specified Clock Control Block is 0 or is unused, or change the clkselect port to use 2 or more input clock signals.