Move usdhc2 and gpmi along with pinctrl nodes on
imx6ul-isiot.dtsi from dts files and mark it as 'disabled'
and the relevant dts will enable the status as 'okay'
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>