diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 0e2ffdb87f..8a4efee1b7 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -567,6 +567,7 @@ dtb-$(CONFIG_RCAR_GEN3) += \
 	r8a7795-salvator-x-u-boot.dtb \
 	r8a7796-m3ulcb-u-boot.dtb \
 	r8a7796-salvator-x-u-boot.dtb \
+	r8a77965-m3nulcb-u-boot.dtb \
 	r8a77965-salvator-x-u-boot.dtb \
 	r8a77970-eagle-u-boot.dtb \
 	r8a77990-ebisu-u-boot.dtb \
diff --git a/arch/arm/dts/r8a77965-m3nulcb-u-boot.dts b/arch/arm/dts/r8a77965-m3nulcb-u-boot.dts
new file mode 100644
index 0000000000..c4700910d4
--- /dev/null
+++ b/arch/arm/dts/r8a77965-m3nulcb-u-boot.dts
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source extras for U-Boot for the ULCB board
+ *
+ * Copyright (C) 2018 Marek Vasut <marek.vasut@gmail.com>
+ */
+
+#include "r8a77965-m3nulcb.dts"
+#include "r8a77965-u-boot.dtsi"
+
+/ {
+	cpld {
+		compatible = "renesas,ulcb-cpld";
+		status = "okay";
+		gpio-sck = <&gpio6 8 0>;
+		gpio-mosi = <&gpio6 7 0>;
+		gpio-miso = <&gpio6 10 0>;
+		gpio-sstbz = <&gpio2 3 0>;
+	};
+};
+
+&sdhi2_pins {
+	groups = "sdhi2_data8", "sdhi2_ctrl", "sdhi2_ds";
+	power-source = <1800>;
+};
+
+&sdhi2_pins_uhs {
+	groups = "sdhi2_data8", "sdhi2_ctrl", "sdhi2_ds";
+};
+
+&sdhi0 {
+	sd-uhs-sdr12;
+	sd-uhs-sdr25;
+	sd-uhs-sdr104;
+	max-frequency = <208000000>;
+	status = "okay";
+};
+
+&sdhi2 {
+	mmc-hs400-1_8v;
+	max-frequency = <200000000>;
+	status = "okay";
+};
diff --git a/arch/arm/dts/r8a77965-m3nulcb.dts b/arch/arm/dts/r8a77965-m3nulcb.dts
new file mode 100644
index 0000000000..964078b6cc
--- /dev/null
+++ b/arch/arm/dts/r8a77965-m3nulcb.dts
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the M3NULCB (R-Car Starter Kit Pro) board
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ * Copyright (C) 2018 Cogent Embedded, Inc.
+ */
+
+/dts-v1/;
+#include "r8a77965.dtsi"
+#include "ulcb.dtsi"
+
+/ {
+	model = "Renesas M3NULCB board based on r8a77965";
+	compatible = "renesas,m3nulcb", "renesas,r8a77965";
+
+	memory@48000000 {
+		device_type = "memory";
+		/* first 128MB is reserved for secure area. */
+		reg = <0x0 0x48000000 0x0 0x78000000>;
+	};
+};
+
+&du {
+	clocks = <&cpg CPG_MOD 724>,
+		 <&cpg CPG_MOD 723>,
+		 <&cpg CPG_MOD 721>,
+		 <&versaclock5 1>,
+		 <&versaclock5 3>,
+		 <&versaclock5 2>;
+	clock-names = "du.0", "du.1", "du.3",
+		      "dclkin.0", "dclkin.1", "dclkin.3";
+};