pstz9x

ADF4368 driver - Cannot lock PLL using the example

2

I started porting the driver of ADF4368 for Zephyr RTOS starting form this file [adf4368.c](https://github.com/analogdevicesinc/no-OS/blob/main/drivers/frequency/adf4368/adf4368.c) (yes, I have converted some no_OS things into Zephyr ones). During the porting I've also...