1. ddad032 sound: Add sample rate as a parameter for square wave by Simon Glass · Thu Nov 15 19:56:13 2018 -0700
  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. 75f82d0 libfdt: move headers to <linux/libfdt.h> and <linux/libfdt_env.h> by Masahiro Yamada · Mon Mar 05 01:20:11 2018 +0900
  4. 59c021e sound: Move Samsung-specific code into its own file by Simon Glass · Thu Feb 27 13:26:20 2014 -0700