Add i.MX 7 APBH DMA and GPMI NAND modules.
Signed-off-by: NStefan Agner <stefan@agner.ch>
Tested-by: NFabio Estevam <fabio.estevam@nxp.com>
Acked-by: NHan Xu <han.xu@nxp.com>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>