rockchip: rk322x: pinctrl: using compatible name same with dts

The dts from kernel is using rk3228-pinctrl as compatible name,
need to sync with it to make the driver work.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
1 file changed