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 December 10, 2024 26.Dt AW_RTC 4 27.Os 28.Sh NAME 29.Nm aw_rtc 30.Nd driver for the real-time clock (RTC) controller in Allwinner SoC 31.Sh DESCRIPTION 32The 33.Nm 34device driver provides support for the Allwinner RTC controller. 35.Sh HARDWARE 36The current version of the 37.Nm 38driver supports the RTC controller with any of the following compatible 39strings: 40.Pp 41.Bl -bullet -compact 42.It 43allwinner,sun4i-a10-rtc 44.It 45allwinner,sun7i-a20-rtc 46.It 47allwinner,sun6i-a31-rtc 48.It 49allwinner,sun8i-h3-rtc 50.It 51allwinner,sun20i-d1-rtc 52.It 53allwinner,sun50i-h5-rtc 54.It 55allwinner,sun50i-h6-rtc 56.El 57.Sh HISTORY 58The 59.Nm 60device driver first appeared in 61.Fx 11.0 . 62.Sh AUTHORS 63The 64.Nm 65device driver was written by 66.An Vladimir Belian Aq Mt fate10@gmail.com . 67This manual page was written by 68.An Emmanuel Vadot Aq Mt manu@freebsd.org . 69