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IMXGPIO(4) Device Drivers Manual IMXGPIO(4)

imxgpio
i.MX GPIO controller

imxgpio* at fdt?

The imxgpio driver provides support for the GPIO ports found on i.MX SoCs. It does not provide direct device driver entry points but makes its functions available to other drivers.

intro(4)

The imxgpio driver first appeared in OpenBSD 5.5.

The imxgpio driver was written by Patrick Wildt <patrick@blueri.se>.
April 1, 2018 OpenBSD-current