NAME

aw_gpio — driver for the GPIO and pin muxing functionalities on Allwinner SoC

SYNOPSIS

device gpio
options SOC_ALLWINNER_A10
options SOC_ALLWINNER_A13
options SOC_ALLWINNER_A20
options SOC_ALLWINNER_A31
options SOC_ALLWINNER_A31S
options SOC_ALLWINNER_A33
options SOC_ALLWINNER_A83T
options SOC_ALLWINNER_H2PLUS
options SOC_ALLWINNER_H3
options SOC_ALLWINNER_A64
options SOC_ALLWINNER_H5

DESCRIPTION

The aw_gpio device driver provides support for the Allwinner pin muxing and GPIO on Allwinner SoCs.

HARDWARE

The current version of the aw_gpio driver supports the GPIO/pinmuxing controller with one of the following compatible strings :

• allwinner,sun4i-a10-pinctrl
• allwinner,sun5i-a13-pinctrl
• allwinner,sun7i-a20-pinctrl
• allwinner,sun6i-a31-pinctrl
• allwinner,sun6i-a31s-pinctrl
• allwinner,sun6i-a31-r-pinctrl
• allwinner,sun6i-a33-pinctrl
• allwinner,sun8i-a83t-pinctrl
• allwinner,sun8i-a83t-r-pinctrl
• allwinner,sun8i-h3-pinctrl
• allwinner,sun50i-h5-pinctrl
• allwinner,sun8i-h3-r-pinctrl
• allwinner,sun50i-a64-pinctrl
• allwinner,sun50i-a64-r-pinctrl

SEE ALSO

fdt(4), gpio(4)

HISTORY

The aw_gpio device driver first appeared in FreeBSD 10.0.

AUTHORS

The aw_gpio device driver was originally written by Ganbold Tsagaankhuu <ganbold@freebsd.org>. This manual page was written by
Emmanuel Vadot <manu@freebsd.org>.