diff options
Diffstat (limited to 'share/man/man4/man4.aarch64')
| -rw-r--r-- | share/man/man4/man4.aarch64/Makefile | 1 | ||||
| -rw-r--r-- | share/man/man4/man4.aarch64/rk_grf_gpio.4 | 42 |
2 files changed, 43 insertions, 0 deletions
diff --git a/share/man/man4/man4.aarch64/Makefile b/share/man/man4/man4.aarch64/Makefile index aca11eeb583f..0e85aab8b770 100644 --- a/share/man/man4/man4.aarch64/Makefile +++ b/share/man/man4/man4.aarch64/Makefile @@ -6,6 +6,7 @@ MAN= \ felix.4 \ rk_gpio.4 \ rk_grf.4 \ + rk_grf_gpio.4 \ rk_i2c.4 \ rk_pinctrl.4 \ diff --git a/share/man/man4/man4.aarch64/rk_grf_gpio.4 b/share/man/man4/man4.aarch64/rk_grf_gpio.4 new file mode 100644 index 000000000000..6a5ebbe19e3b --- /dev/null +++ b/share/man/man4/man4.aarch64/rk_grf_gpio.4 @@ -0,0 +1,42 @@ +.\" +.\" Copyright (c) 2025 Stephen Hurd <shurd@freebsd.org> +.\" +.\" SPDX-License-Identifier: BSD-2-Clause +.\" +.Dd March 18, 2025 +.Dt RK_GRF_GPIO 4 +.Os +.Sh NAME +.Nm rk_grf_gpio +.Nd RockChip GPIO_MUTE pin driver +.Sh SYNOPSIS +.Cd "options SOC_ROCKCHIP_rk3328" +.Sh DESCRIPTION +The +.Nm +driver provides a single-pin, output-only +.Xr gpio 3 +unit whose single pin is named GPIO_MUTE. +This controls the output of the GPIO_MUTE pin on the SoC. +.Pp +This gpio is usually used to control another device on the board, +so is not usually available for user software. +.Sh HARDWARE +The +.Nm +driver supports the following GRF GPIO controller: +.Pp +.Bl -bullet -compact +.It +rockchip,rk3328-grf-gpio +.El +.Sh HISTORY +The +.Nm +driver first appeared in +.Fx 15.0 . +.Sh AUTHORS +The +.Nm +driver and manual were written by +.An Stephen Hurd Aq Mt shurd@freebsd.org . |