A zero-entry DT table (32 bytes) fails Motorola's fastboot pre-flash validation. Build a real no-op overlay with the kernel's dtc, wrap it in a 1-entry DT table padded to 4 KB. Still applies nothing to the base DTB. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01QF5HebjUsRaxbW4cBX6HJP