The FSF address has changed in the past. Instead of updating it
each time the address changes, just drop it completely treewide.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
To allow for some generic io accessors introduce io.h and use
this instead of asm/io.h throughout the tree.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
The current gpio support is derived from the kernel which allows
for support for omap2/3/4 in a single kernel. We do not need this
here, so make it more simple to be able to add omap4 support later.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>