1. 89f051b mips: rename mach-mt7620 to mach-mtmips by developer · Tue Apr 30 11:13:58 2019 +0800[Renamed from arch/mips/mach-mt7620/ddr_calibrate.c]
  2. 65da15e mips: Add basic MediaTek MT7620/88 support by Stefan Roese · Wed Sep 05 15:12:35 2018 +0200