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103 lines
2.9 KiB
Groff
103 lines
2.9 KiB
Groff
.\"-
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.\" Copyright (c) 2017 Emmanuel Vadot <manu@freebsd.org>
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.Dd Dec 25, 2017
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.Dt AW_GPIO 4
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.Os
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.Sh NAME
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.Nm aw_gpio
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.Nd driver for the GPIO and pin muxing functionalities on Allwinner SoC
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.Sh SYNOPSIS
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.Cd "device gpio"
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.Cd "options SOC_ALLWINNER_A10"
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.Cd "options SOC_ALLWINNER_A13"
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.Cd "options SOC_ALLWINNER_A20"
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.Cd "options SOC_ALLWINNER_A31"
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.Cd "options SOC_ALLWINNER_A31S"
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.Cd "options SOC_ALLWINNER_A33"
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.Cd "options SOC_ALLWINNER_A83T"
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.Cd "options SOC_ALLWINNER_H2PLUS"
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.Cd "options SOC_ALLWINNER_H3"
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.Cd "options SOC_ALLWINNER_A64"
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.Cd "options SOC_ALLWINNER_H5"
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.Sh DESCRIPTION
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The
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.Nm
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device driver provides support for the Allwinner pin muxing and GPIO on
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Allwinner SoCs.
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.Sh HARDWARE
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The current version of the
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.Nm
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driver supports the GPIO/pinmuxing controller with one of the following
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compatible strings :
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.Pp
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.Bl -bullet -compact
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.It
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allwinner,sun4i-a10-pinctrl
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.It
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allwinner,sun5i-a13-pinctrl
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.It
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allwinner,sun7i-a20-pinctrl
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.It
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allwinner,sun6i-a31-pinctrl
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.It
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allwinner,sun6i-a31s-pinctrl
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.It
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allwinner,sun6i-a31-r-pinctrl
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.It
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allwinner,sun6i-a33-pinctrl
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.It
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allwinner,sun8i-a83t-pinctrl
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.It
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allwinner,sun8i-a83t-r-pinctrl
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.It
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allwinner,sun8i-h3-pinctrl
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.It
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allwinner,sun50i-h5-pinctrl
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.It
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allwinner,sun8i-h3-r-pinctrl
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.It
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allwinner,sun50i-a64-pinctrl
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.It
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allwinner,sun50i-a64-r-pinctrl
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.El
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.Sh SEE ALSO
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.Xr fdt 4 ,
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.Xr gpio 4
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.Sh HISTORY
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The
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.Nm
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device driver first appeared in
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.Fx 10.0 .
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.Sh AUTHORS
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The
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.Nm
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device driver was originally written by
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.An Ganbold Tsagaankhuu Aq Mt ganbold@freebsd.org .
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This manual page was written by
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.An Emmanuel Vadot Aq Mt manu@freebsd.org .
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