1. 04feca3 dm: Introduce dev_phys_to_bus()/dev_bus_to_phys() by Nicolas Saenz Julienne · Tue Jan 12 13:55:26 2021 +0100
  2. 10e4779 SPDX: Convert all of our single license tags to Linux Kernel style by Tom Rini · Sun May 06 17:58:06 2018 -0400
  3. f4b6753 Create API to map between CPU physical and bus addresses by Stephen Warren · Tue Mar 24 20:07:33 2015 -0600