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OMGPIO(4) Device Drivers Manual (armv7) OMGPIO(4)

omgpioomap3, omap4 and am335x GPIO controller

omgpio* at fdt?
gpio* at omgpio?

The omgpio driver provides support for the GPIO controllers found on omap3, omap4 and am335x SoCs. The devices have 32 pins which can be configured as either inputs or outputs, and accessed using gpioctl(8).

gpio(4), gpioctl(8)

The omgpio driver first appeared in OpenBSD 5.5.

The omgpio driver was written by Dale Rahn <>.

August 11, 2016 OpenBSD-current