This patch adds support for the GPIO functions of PPC40x and PPC44x
SOCs.
Signed-off-by: NSteve Falco <sfalco@harris.com>
Acked-by: NStefan Roese <sr@denx.de>
Acked-by: NSean MacLennan <smaclennan@pikatech.com>
Signed-off-by: NJosh Boyer <jwboyer@linux.vnet.ibm.com>