1. e3a345c imx: syscounter: make sure asm is volatile by Yasushi SHOJI · Thu Mar 08 13:21:10 2018 +0900
  2. 33731bc imx: reorganize IMX code as other SOCs by Stefano Babic · Thu Jun 29 10:16:06 2017 +0200[Renamed (98%) from arch/arm/imx-common/syscounter.c]
  3. 0c92fff imx: system counter driver for imx7d and mx6ul by Adrian Alonso · Wed Sep 02 13:54:16 2015 -0500