> Add support for the GPIO controller found on some QIXIS FPGAs in
> Layerscape boards such as LX2160ARDB and LS1046AQDS. This driver is
> using gpio-regmap.
>
> A GPIO controller has a maximum of 8 lines (all found in the same
> register). Even within the same controller, the GPIO lines' direction is
> fixed, which mean that both input and output lines are found in the same
> register. This is why the driver also passed to gpio-regmap the newly
> added .fixed_direction_output bitmap to represent the true direction of
> the lines.
>
> Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
> Reviewed-by: Frank Li <Frank.Li@nxp.com>

Reviewed-by: Michael Walle <mwalle@kernel.org> # for the gpio-regmap part