1. ee650e2 altera_pio: change ioremap to map_physmem by Thomas Chou · Sat Nov 14 11:26:51 2015 +0800
  2. fb1a4bf nios2 : convert altera_pio to driver model by Thomas Chou · Wed Oct 21 21:33:45 2015 +0800
  3. d79de1d Add GPL-2.0+ SPDX-License-Identifier to source files by Wolfgang Denk · Mon Jul 08 09:37:19 2013 +0200
  4. c932eed gpio: Add driver for Altera's PIO core by Joachim Foerster · Fri Oct 21 15:48:50 2011 +0200