ARM: dts: refresh dts file for arch mmp

Append mmp2 and pxa910 dts files. Update PXA168 dts files for irq,
timer, gpio components.

Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
5 files changed