uio: uio_fsl_elbc_gpcm: new driver

This driver provides UIO access to memory of a peripheral connected
to the Freescale enhanced local bus controller (eLBC) interface
using the general purpose chip-select mode (GPCM).

Signed-off-by: John Ogness <john.ogness@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc Documentation/devicetree/bindings/powerpc/fsl/lbc.txt
Simple merge

diff --cc arch/powerpc/include/asm/fsl_lbc.h
Simple merge

diff --cc drivers/uio/Kconfig
Simple merge

diff --cc drivers/uio/Makefile
Simple merge

diff --cc drivers/uio/uio_fsl_elbc_gpcm.c
Simple merge