Merge branch 'mxs/boards' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/boards

* 'mxs/boards' of git://git.linaro.org/people/shawnguo/linux-2.6:
  ARM: mxs: Add initial support for Bluegiga APX4 Development Kit
  ARM: mxs: read correct values when setting up MAC
  ARM: mx28evk: Simplify GPIO requests
  ARM: mx28: Remove duplicate OCOTP error message
  ARM: mxs: detect SoC by checking CHIPID register