1.\"- 2.\" Copyright (c) 2017 Emmanuel Vadot <manu@freebsd.org> 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.Dd October 8, 2024 26.Dt AW_GPIO 4 27.Os 28.Sh NAME 29.Nm aw_gpio 30.Nd driver for the GPIO and pin muxing functionalities on Allwinner SoC 31.Sh SYNOPSIS 32.Cd "device gpio" 33.Cd "options SOC_ALLWINNER_A10" 34.Cd "options SOC_ALLWINNER_A13" 35.Cd "options SOC_ALLWINNER_A20" 36.Cd "options SOC_ALLWINNER_A31" 37.Cd "options SOC_ALLWINNER_A31S" 38.Cd "options SOC_ALLWINNER_A33" 39.Cd "options SOC_ALLWINNER_A83T" 40.Cd "options SOC_ALLWINNER_H2PLUS" 41.Cd "options SOC_ALLWINNER_H3" 42.Cd "options SOC_ALLWINNER_A64" 43.Cd "options SOC_ALLWINNER_H5" 44.Cd "options SOC_ALLWINNER_D1" 45.Sh DESCRIPTION 46The 47.Nm 48device driver provides support for the Allwinner pin muxing and GPIO on 49Allwinner SoCs. 50.Sh HARDWARE 51The current version of the 52.Nm 53driver supports the GPIO/pinmuxing controller with one of the following 54compatible strings : 55.Pp 56.Bl -bullet -compact 57.It 58allwinner,sun4i-a10-pinctrl 59.It 60allwinner,sun5i-a13-pinctrl 61.It 62allwinner,sun7i-a20-pinctrl 63.It 64allwinner,sun6i-a31-pinctrl 65.It 66allwinner,sun6i-a31s-pinctrl 67.It 68allwinner,sun6i-a31-r-pinctrl 69.It 70allwinner,sun6i-a33-pinctrl 71.It 72allwinner,sun8i-a83t-pinctrl 73.It 74allwinner,sun8i-a83t-r-pinctrl 75.It 76allwinner,sun8i-h3-pinctrl 77.It 78allwinner,sun50i-h5-pinctrl 79.It 80allwinner,sun8i-h3-r-pinctrl 81.It 82allwinner,sun50i-a64-pinctrl 83.It 84allwinner,sun50i-a64-r-pinctrl 85.It 86allwinner,sun20i-d1-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