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Hi Fabio, Yes, I will explain the difference between these two boards in next version. But actually these two boards have totally different hardware design. So actually only few nodes which are not related to the hardware (which means the IPs inside the SoC) can be common. Their SoC is also different package. 95 FRDM PRO is 19x19 and 95 15x15 FRDM is 15x15. I think it is enough to create a individual dts for this board. Regards, Joseph