Make SPI45 clock source configurable.
Make SPI45 clock source configurable.

openmv/openmv,kwagyeman/openmv,iabdalkader/openmv,kwagyeman/openmv,iabdalkader/openmv,kwagyeman/openmv,iabdalkader/openmv,openmv/openmv,iabdalkader/openmv,kwagyeman/openmv,openmv/openmv,openmv/openmv