diff --git a/sys/dts/arm/overlays/sun8i-h3-mmc0-disable.dtso b/sys/dts/arm/overlays/sun8i-h3-mmc0-disable.dtso
new file mode 100644
index 000000000000..137c66081efd
--- /dev/null
+++ b/sys/dts/arm/overlays/sun8i-h3-mmc0-disable.dtso
@@ -0,0 +1,10 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "allwinner,sun8i-h3";
+};
+
+&{/soc/mmc@1c0f000} {
+	status = "disabled";
+};
diff --git a/sys/dts/arm/overlays/sun8i-h3-mmc1-disable.dtso b/sys/dts/arm/overlays/sun8i-h3-mmc1-disable.dtso
new file mode 100644
index 000000000000..36854b4b0c39
--- /dev/null
+++ b/sys/dts/arm/overlays/sun8i-h3-mmc1-disable.dtso
@@ -0,0 +1,10 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "allwinner,sun8i-h3";
+};
+
+&{/soc/mmc@1c10000} {
+	status = "disabled";
+};
diff --git a/sys/dts/arm/overlays/sun8i-h3-mmc2-disable.dtso b/sys/dts/arm/overlays/sun8i-h3-mmc2-disable.dtso
new file mode 100644
index 000000000000..ad0fc625a4a2
--- /dev/null
+++ b/sys/dts/arm/overlays/sun8i-h3-mmc2-disable.dtso
@@ -0,0 +1,10 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "allwinner,sun8i-h3";
+};
+
+&{/soc/mmc@1c11000} {
+	status = "disabled";
+};
diff --git a/sys/modules/dtb/allwinner/Makefile b/sys/modules/dtb/allwinner/Makefile
index 184cadb63fb9..fe3dccc7fd91 100644
--- a/sys/modules/dtb/allwinner/Makefile
+++ b/sys/modules/dtb/allwinner/Makefile
@@ -1,64 +1,67 @@
 # $FreeBSD$
 # All the dts files for allwinner systems we support.
 
 .if ${MACHINE_ARCH} == "armv7"
 DTS=	\
 	sun4i-a10-cubieboard.dts \
 	sun4i-a10-olinuxino-lime.dts \
 	sun6i-a31s-sinovoip-bpi-m2.dts \
 	sun5i-a13-olinuxino.dts \
 	sun5i-r8-chip.dts \
 	sun7i-a20-bananapi.dts \
 	sun7i-a20-cubieboard2.dts \
 	sun7i-a20-lamobo-r1.dts \
 	sun7i-a20-olimex-som-evb.dts \
 	sun7i-a20-pcduino3.dts \
 	sun8i-a83t-bananapi-m3.dts \
 	sun8i-h2-plus-orangepi-r1.dts \
 	sun8i-h2-plus-orangepi-zero.dts \
 	sun8i-h3-nanopi-m1.dts \
 	sun8i-h3-nanopi-m1-plus.dts \
 	sun8i-h3-nanopi-neo.dts \
 	sun8i-h3-orangepi-one.dts \
 	sun8i-h3-orangepi-pc.dts \
 	sun8i-h3-orangepi-pc-plus.dts \
 	sun8i-h3-orangepi-plus2e.dts
 
 DTSO=	sun8i-a83t-sid.dtso \
-	sun8i-h3-i2c0.dtso
+	sun8i-h3-i2c0.dtso \
+	sun8i-h3-mmc0-disable.dtso \
+	sun8i-h3-mmc1-disable.dtso \
+	sun8i-h3-mmc2-disable.dtso
 
 LINKS= \
 	${DTBDIR}/sun4i-a10-cubieboard.dtb ${DTBDIR}/cubieboard.dtb \
 	${DTBDIR}/sun4i-a10-olinuxino-lime.dtb ${DTBDIR}/olinuxino-lime.dtb \
 	${DTBDIR}/sun6i-a31s-sinovoip-bpi-m2.dtb ${DTBDIR}/bananapim2.dtb \
 	${DTBDIR}/sun7i-a20-bananapi.dtb ${DTBDIR}/bananapi.dtb \
 	${DTBDIR}/sun7i-a20-cubieboard2.dtb ${DTBDIR}/cubieboard2.dtb \
 	${DTBDIR}/sun7i-a20-olimex-som-evb.dtb ${DTBDIR}/olimex-a20-som-evb.dtb \
 	${DTBDIR}/sun7i-a20-pcduino3.dtb ${DTBDIR}/pcduino3.dtb \
 	${DTBDIR}/sun8i-a83t-bananapi-m3.dtb ${DTBDIR}/sinovoip-bpi-m3.dtb \
 	${DTBDIR}/sun8i-a83t-bananapi-m3.dtb ${DTBDIR}/sun8i-a83t-sinovoip-bpi-m3.dtb
 .elif ${MACHINE_ARCH} == "aarch64"
 DTS=	\
 	allwinner/sun50i-a64-nanopi-a64.dts \
 	allwinner/sun50i-a64-olinuxino.dts \
 	allwinner/sun50i-a64-pine64-lts.dts \
 	allwinner/sun50i-a64-pine64-plus.dts \
 	allwinner/sun50i-a64-pine64.dts \
 	allwinner/sun50i-a64-pinebook.dts \
 	allwinner/sun50i-a64-sopine-baseboard.dts \
 	allwinner/sun50i-h5-orangepi-pc2.dts \
 	allwinner/sun50i-h5-nanopi-neo2.dts \
 	allwinner/sun50i-h6-pine-h64.dts \
 	allwinner/sun50i-h6-pine-h64-model-b.dts
 
 DTSO=	sun50i-a64-opp.dtso \
 	sun50i-a64-pwm.dtso \
 	sun50i-a64-rpwm.dtso \
 	sun50i-a64-spi0-spigen.dtso \
 	sun50i-a64-timer.dtso \
 	sun50i-h5-opp.dtso \
 	sun50i-h5-nanopi-neo2-opp.dtso
 
 .endif
 
 .include <bsd.dtb.mk>