Detlev Casanova developed Universal Flash Storage (UFS) support for the ROCK 4D platform within the geerlingguy/linux repository, focusing on embedded systems and kernel development using C. He enabled the UFS host controller and updated the Rockchip device tree to support removable UFS chips, delivering the enhancement through a single, well-scoped commit. This work improved storage hardware compatibility for embedded and edge devices, reducing integration complexity for hardware partners. By collaborating across kernel and device tree layers, Detlev established clear traceability for future reviews and laid the foundation for broader UFS adoption on ARM64 Rockchip platforms in production environments.