1.\"- 2.\" Copyright (c) 2017 Emmanuel Vadot <manu@freebsd.org> 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 14.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24.\" SUCH DAMAGE. 25.\" 26.\" $FreeBSD$ 27.\" 28.Dd Dec 25, 2017 29.Dt AW_GPIO 4 30.Os 31.Sh NAME 32.Nm aw_gpio 33.Nd driver for the GPIO and pin muxing functionalities on Allwinner SoC 34.Sh SYNOPSIS 35.Cd "device gpio" 36.Cd "options SOC_ALLWINNER_A10" 37.Cd "options SOC_ALLWINNER_A13" 38.Cd "options SOC_ALLWINNER_A20" 39.Cd "options SOC_ALLWINNER_A31" 40.Cd "options SOC_ALLWINNER_A31S" 41.Cd "options SOC_ALLWINNER_A33" 42.Cd "options SOC_ALLWINNER_A83T" 43.Cd "options SOC_ALLWINNER_H2PLUS" 44.Cd "options SOC_ALLWINNER_H3" 45.Cd "options SOC_ALLWINNER_A64" 46.Cd "options SOC_ALLWINNER_H5" 47.Sh DESCRIPTION 48The 49.Nm 50device driver provides support for the Allwinner pin muxing and GPIO on 51Allwinner SoCs. 52.Sh HARDWARE 53The current version of the 54.Nm 55driver supports the GPIO/pinmuxing controller with one of the following 56compatible strings : 57.Pp 58.Bl -bullet -compact 59.It 60allwinner,sun4i-a10-pinctrl 61.It 62allwinner,sun5i-a13-pinctrl 63.It 64allwinner,sun7i-a20-pinctrl 65.It 66allwinner,sun6i-a31-pinctrl 67.It 68allwinner,sun6i-a31s-pinctrl 69.It 70allwinner,sun6i-a31-r-pinctrl 71.It 72allwinner,sun6i-a33-pinctrl 73.It 74allwinner,sun8i-a83t-pinctrl 75.It 76allwinner,sun8i-a83t-r-pinctrl 77.It 78allwinner,sun8i-h3-pinctrl 79.It 80allwinner,sun50i-h5-pinctrl 81.It 82allwinner,sun8i-h3-r-pinctrl 83.It 84allwinner,sun50i-a64-pinctrl 85.It 86allwinner,sun50i-a64-r-pinctrl 87.El 88.Sh SEE ALSO 89.Xr fdt 4 , 90.Xr gpio 4 91.Sh HISTORY 92The 93.Nm 94device driver first appeared in 95.Fx 10.0 . 96.Sh AUTHORS 97The 98.Nm 99device driver was originally written by 100.An Ganbold Tsagaankhuu Aq Mt ganbold@freebsd.org . 101This manual page was written by 102.An Emmanuel Vadot Aq Mt manu@freebsd.org . 103