Add Palmchip BK3710 PATA controller driver.
Acked-by: NSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: NTejun Heo <tj@kernel.org>
Signed-off-by: NBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: NSekhar Nori <nsekhar@ti.com>