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download PDF document: aw_gpio.4.pdf
AW_GPIO(4) FreeBSD Kernel Interfaces Manual AW_GPIO(4)
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 :
o allwinner,sun4i-a10-pinctrl
o allwinner,sun5i-a13-pinctrl
o allwinner,sun7i-a20-pinctrl
o allwinner,sun6i-a31-pinctrl
o allwinner,sun6i-a31s-pinctrl
o allwinner,sun6i-a31-r-pinctrl
o allwinner,sun6i-a33-pinctrl
o allwinner,sun8i-a83t-pinctrl
o allwinner,sun8i-a83t-r-pinctrl
o allwinner,sun8i-h3-pinctrl
o allwinner,sun50i-h5-pinctrl
o allwinner,sun8i-h3-r-pinctrl
o allwinner,sun50i-a64-pinctrl
o 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>.
FreeBSD 14.0-RELEASE-p11 December 25, 2017 FreeBSD 14.0-RELEASE-p11