Revert "g3: add performance profiles"

This reverts commit 1c60d9846840166acd78805257c5b0ec8dc00365.
Revert "overlay: enable torch for qs tiles"

This reverts commit a3fcf70e08eef4183556c46450a8d5d0f1490bf2.
Revert "g3-common: Remove more duplicate kernel scripting"

This reverts commit 24a81422fa93732ee13311a8d186e49193ff72de.
Revert "g3-common: Remove dtb generation, clean up naming"

This reverts commit eadcdcec22badf5d641a3777c61b6b3fe64a142d.