Allwinner GPIO controller
sxipio* at fdt? early 1
gpio* at sxipio?
sxipio driver provides support for the
GPIO controller integrated in Allwinner Technology A10, A10s, A13, A20, A23,
A33, A64, A80, GR8, H3, H5 and R40 SoCs. The devices have several ports for
multi-functional pins which can be configured as either inputs or outputs,
and accessed using gpioctl(8).
sxipio driver first appeared in