1. 680e932 test: pwm: Add a check that dev is not NULL by Simon Glass · Wed Jun 07 10:28:38 2017 -0600
  2. 809c3e6 dm: sandbox: pwm: add test for pwm_set_invert() by Kever Yang · Mon Apr 24 10:27:52 2017 +0800
  3. e62f4be dm: sandbox: pwm: Add a basic pwm test by Simon Glass · Sun Apr 16 21:01:11 2017 -0600