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.\" $FreeBSD$ 26.\" 27.Dd Dec 25, 2017 28.Dt AW_RTC 4 29.Os 30.Sh NAME 31.Nm aw_rtc 32.Nd driver for the RTC controller in Allwinner SoC 33.Sh DESCRIPTION 34The 35.Nm 36device driver provides support for the Allwinner RTC controller. 37.Sh HARDWARE 38The current version of the 39.Nm 40driver supports the RTC controller with one of the following compatible 41strings : 42.Pp 43.Bl -bullet -compact 44.It 45allwinner,sun4i-a10-rtc 46.It 47allwinner,sun7i-a20-rtc 48.It 49allwinner,sun6i-a31-rtc 50.El 51.Sh HISTORY 52The 53.Nm 54device driver first appeared in 55.Fx 11.0 . 56.Sh AUTHORS 57The 58.Nm 59device driver was written by 60.An Vladimir Belian Aq Mt fate10@gmail.com . 61This manual page was written by 62.An Emmanuel Vadot Aq Mt manu@freebsd.org . 63