diff --git a/share/man/man4/man4.arm/aw_syscon.4 b/share/man/man4/man4.arm/aw_syscon.4
--- a/share/man/man4/man4.arm/aw_syscon.4
+++ b/share/man/man4/man4.arm/aw_syscon.4
@@ -24,7 +24,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd January 7, 2018
+.Dd November 11, 2024
 .Dt AW_SYSCON 4
 .Os
 .Sh NAME
@@ -48,9 +48,17 @@
 .It
 allwinner,sun50i-a64-system-controller
 .It
+allwinner,sun50i-a64-system-control
+.It
 allwinner,sun8i-a83t-system-controller
 .It
 allwinner,sun8i-h3-system-controller
+.It
+allwinner,sun8i-h3-system-control
+.It
+allwinner,sun50i-h5-system-control
+.It
+allwinner,sun20i-d1-system-control
 .El
 .Sh AUTHORS
 The
diff --git a/sys/arm/allwinner/aw_syscon.c b/sys/arm/allwinner/aw_syscon.c
--- a/sys/arm/allwinner/aw_syscon.c
+++ b/sys/arm/allwinner/aw_syscon.c
@@ -51,6 +51,7 @@
 	{"allwinner,sun8i-h3-system-controller", 1},
 	{"allwinner,sun8i-h3-system-control", 1},
 	{"allwinner,sun50i-h5-system-control", 1},
+	{"allwinner,sun20i-d1-system-control", 1},
 	{NULL,             0}
 };
 
diff --git a/sys/riscv/allwinner/files.allwinner b/sys/riscv/allwinner/files.allwinner
--- a/sys/riscv/allwinner/files.allwinner
+++ b/sys/riscv/allwinner/files.allwinner
@@ -1,5 +1,6 @@
 
 arm/allwinner/aw_rtc.c			optional aw_rtc fdt
+arm/allwinner/aw_syscon.c		optional syscon
 arm/allwinner/aw_wdog.c			optional aw_wdog
 
 # Allwinner clock drivers