1. fe68a45 panel: Expand the backlight support by Simon Glass · Mon Oct 01 12:22:41 2018 -0600
  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. 8f79048 dm: backlight: Add a backlight uclass by Simon Glass · Thu Jan 21 19:44:56 2016 -0700