NXP Neutron NPU: Linux Kernel Integration Delayed

NXP has released open-source patches for the Linux kernel driver of its Neutron NPU (Neural Processing Unit). This NPU is designed to accelerate artificial intelligence (AI) workloads in edge applications and is integrated into various System-on-Chip (SoC) products from NXP.

Obstacle: Closed-Source Binary Blob

The integration of the driver into the mainline Linux kernel is encountering an obstacle. The GitHub repository containing the user-space software for the Neutron NPU includes a closed-source binary blob. The presence of closed-source components complicates the inclusion of drivers in the Linux kernel, which prefers fully open-source solutions to ensure transparency and maintainability.