diff --git a/share/man/man4/man4.riscv64/Makefile b/share/man/man4/man4.riscv64/Makefile
index 76355d0b7cf..5c4757a1026 100644
--- a/share/man/man4/man4.riscv64/Makefile
+++ b/share/man/man4/man4.riscv64/Makefile
@@ -1,8 +1,9 @@
-#	$OpenBSD: Makefile,v 1.18 2026/04/13 09:25:26 jsg Exp $
+#	$OpenBSD: Makefile,v 1.19 2026/04/13 12:20:13 kettenis Exp $
 
 MAN=	intro.4 mpfclock.4 mpfgpio.4 mpfiic.4 plic.4 \
 	sfcc.4 sfclock.4 sfgpio.4 sfuart.4 sgmsi.4 \
-	smtclock.4 smtcomphy.4 smtgpio.4 smtiic.4 smtpinctrl.4 smtpmic.4 \
+	smtclock.4 smtcomphy.4 smte.4 smtgpio.4 smtiic.4 smtpinctrl.4 \
+	smtpmic.4 \
 	stfclock.4 stfpcie.4 stfpciephy.4 stfpinctrl.4 stfrng.4
 
 MANSUBDIR=riscv64
diff --git a/share/man/man4/man4.riscv64/smte.4 b/share/man/man4/man4.riscv64/smte.4
new file mode 100644
index 00000000000..94887c087ae
--- /dev/null
+++ b/share/man/man4/man4.riscv64/smte.4
@@ -0,0 +1,76 @@
+.\"	$OpenBSD: smte.4,v 1.1 2026/04/13 12:20:13 kettenis Exp $
+.\"
+.\" Copyright (c) 2026 Mark Kettenis <kettenis@openbsd.org>
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: April 13 2026 $
+.Dt SMTE 4 riscv64
+.Os
+.Sh NAME
+.Nm smte
+.Nd SpacemiT K1 EMAC 10/100/1Gb Ethernet device
+.Sh SYNOPSIS
+.Cd "smte* at fdt?"
+.Cd "rgephy*" at mii?
+.Cd "ytphy*" at mii?
+.Sh DESCRIPTION
+The
+.Nm
+driver provides support the Ethernet controller found on the SpacemiT
+K1 SoC.
+.Pp
+The
+.Nm
+driver supports several media types, which are selected via the
+.Xr ifconfig 8
+command.
+The supported media types are:
+.Bl -tag -width "media" -offset indent
+.It Cm media No autoselect
+Attempt to autoselect the media type (default)
+.It Cm media No 1000baseT Cm mediaopt No full-duplex
+Use 1000baseT on copper, full duplex
+.It Cm media No 1000baseT Cm mediaopt No half-duplex
+Use 1000baseT on copper, half duplex
+.It Cm media No 100baseTX Cm mediaopt No full-duplex
+Use 100baseTX, full duplex
+.It Cm media No 100baseTX Cm mediaopt No half-duplex
+Use 100baseTX, half duplex
+.It Cm media No 10baseT Cm mediaopt No full-duplex
+Use 10baseT, full duplex
+.It Cm media No 10baseT Cm mediaopt No half-duplex
+Use 10baseT, half duplex
+.El
+.Sh SEE ALSO
+.Xr arp 4 ,
+.Xr ifmedia 4 ,
+.Xr inet 4 ,
+.Xr intro 4 ,
+.Xr netintro 4 ,
+.Xr rgephy 4 ,
+.Xr ytphy 4 ,
+.Xr hostname.if 5 ,
+.Xr ifconfig 8
+.Sh HISTORY
+.Ox
+support for
+.Nm
+first appeared in
+.Ox 7.9 .
+.Sh AUTHORS
+.An -nosplit
+The
+.Nm
+driver was written by
+.An Mark Kettenis Aq Mt kettenis@openbsd.org .