[riot-commits] [RIOT-OS/RIOT] f6139a: cpu/samd5x: work around errata when (re-)initializ...

Dylan Laduranty noreply at github.com
Wed Apr 1 18:07:57 CEST 2020


  Branch: refs/heads/master
  Home:   https://github.com/RIOT-OS/RIOT
  Commit: f6139ae346ffbfdd4adcbd7322890f746de8464c
      https://github.com/RIOT-OS/RIOT/commit/f6139ae346ffbfdd4adcbd7322890f746de8464c
  Author: Benjamin Valentin <benpicco at googlemail.com>
  Date:   2020-04-01 (Wed, 01 Apr 2020)

  Changed paths:
    M cpu/samd5x/cpu.c

  Log Message:
  -----------
  cpu/samd5x: work around errata when (re-)initializing DFLL

When a previously disabled DFLL gets enabled again, the frequency will
be incorrect. Follow the procedure outlined in the errata sheet, section 2.8.3
to work around the issue.

This fixes wake from standby.


  Commit: 744896b0620aa98b4443e052c10ff11f875caab0
      https://github.com/RIOT-OS/RIOT/commit/744896b0620aa98b4443e052c10ff11f875caab0
  Author: Dylan Laduranty <dylan.laduranty at mesotic.com>
  Date:   2020-04-01 (Wed, 01 Apr 2020)

  Changed paths:
    M cpu/samd5x/cpu.c

  Log Message:
  -----------
  Merge pull request #13783 from benpicco/cpu/samd5x/reinit-dfll

cpu/samd5x: work around errata when (re-)initializing DFLL


Compare: https://github.com/RIOT-OS/RIOT/compare/76acde098456...744896b0620a


More information about the commits mailing list