Merge branch 'pxa/dt' into next/dt

From: Haojian Zhuang <haojian.zhuang@gmail.com>:
* pxa/dt:
  ARM: pxa: DTS: override gpio node in pxa3xx.dtsi
  ARM: pxa: fix DT auxdata for pxa3xx-gpio

Signed-off-by: Kevin Hilman <khilman@linaro.org>