Add support for iMX8 SoC platforms, and extend to support LSIO GPIO0..GPIO7 ports.
Since the i.MX8 GPIO banks are indexed from 0 not 1 on other i.MX platforms,
so we have to adjust the index accordingly.
Signed-off-by: Adrian Alonso <adrian.alonso@nxp.com>
Signed-off-by: Ye Li <ye.li@nxp.com>
(cherry picked from commit cb3eabdb56173a75495717bf88fbc1d04623f6d7)
Adrian Alonso