1. 78436d6 PowerPC: Update last users of CONFIG_ISO_STRING to Kconfig by Tom Rini · Mon Sep 19 22:02:46 2016 -0400
  2. 0d82bad kconfig: remove redundant "string" type in arch and board Kconfigs by Masahiro Yamada · Sun Sep 14 03:01:49 2014 +0900
  3. d3ae678 kconfig: add board Kconfig and defconfig files by Masahiro Yamada · Wed Jul 30 14:08:14 2014 +0900