GPMC updates from Jon Hunter <jon-hunter@ti.com>:

Adds GPMC (General Purpose Memory Controller) DT support for
NOR flash and Ethernet and includes various GPMC cleans-up
and fixes.

This series is dependent on commit 7185684 (ARM: OMAP: use
consistent error checking) from RMK's clean-up branch and commit
31d9adc (ARM: OMAP2+: Fix broken gpmc support).
Merge branch 'omap-gpmc-for-v3.10-take2' of git://github.com/jonhunter/linux into omap-for-v3.10/gpmc