ookhoi
16
Most relevant seems to be the devicetree, which has not seen much change since its inception last august:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
Yeah, I see the same on all my arm devices and use journalctl -b -g 'Initial clock synchronization'
to find the boot time.