During September 2025, this developer contributed to the nxp-upstream/zephyr repository by implementing SWO Logging Support for the NXP LPC55xxx Series. The work involved adding an ITM device tree node and configuring the clock to enable Serial Wire Output, which allows real-time trace output for enhanced debugging and observability in embedded systems. Utilizing expertise in Device Tree, Embedded Systems, and RTOS, the developer focused on improving fault analysis and debugging efficiency for LPC55xxx-based projects. The implementation was carried out in C, with careful integration into the existing codebase, resulting in a targeted feature that supports advanced trace capabilities.