FreeBSD manual
download PDF document: aw_mmc.4.pdf
AW_MMC(4) FreeBSD Kernel Interfaces Manual AW_MMC(4)
NAME
aw_mmc - driver for the SD/MMC controller in Allwinner SoC
SYNOPSIS
device mmc
DESCRIPTION
The aw_mmc device driver provides support for the Allwinner SD/MMC host
controller.
HARDWARE
The current version of the aw_mmc driver supports the SD/MMC controller
with one of the following compatible strings :
o allwinner,sun4i-a10-mmc
o allwinner,sun5i-a13-mmc
o allwinner,sun7i-a20-mmc
o allwinner,sun50i-a64-mmc
SYSCTL VARIABLES
The following read-only variables are available via sysctl(8):
dev.aw_mmc.req_timeout
Request timeout in seconds (default: 10) .
SEE ALSO
fdt(4), mmc(4)
HISTORY
The aw_mmc device driver first appeared in FreeBSD 10.0.
AUTHORS
The aw_mmc device driver was originally written by Alexander Fedorov
<alexander.fedorov@rtlservice.com>. Later work and this manual page was
done by
Emmanuel Vadot <manu@freebsd.org>.
FreeBSD 14.0-RELEASE-p6 December 25, 2017 FreeBSD 14.0-RELEASE-p6