diff --git a/arch/sh/boot/dts/rts7751r2dplus.dts b/arch/sh/boot/dts/rts7751r2dplus.dts
new file mode 100644
index 000000000000..e649fcaa817c
--- /dev/null
+++ b/arch/sh/boot/dts/rts7751r2dplus.dts
@@ -0,0 +1,180 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the Renesas RTS7751R2D Plus
+ */
+
+/dts-v1/;
+
+#include "sh7751r.dtsi"
+
+/ {
+	model = "Renesas RTS7715R2D Plus";
+	compatible = "renesas,rts7751r2d", "renesas,sh7751r";
+
+	aliases {
+		serial0 = &scif1;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@c000000 {
+		device_type = "memory";
+		reg = <0x0c000000 0x4000000>;
+	};
+
+	r2dintc: interrupt-controller@a4000000 {
+		compatible = "renesas,sh7751-irl-ext";
+		reg = <0xa4000000 0x02>;
+		interrupt-controller;
+		#address-cells = <0>;
+		#interrupt-cells = <1>;
+		renesas,enable-bit = <0 11>,		/* PCI INTD */
+				     <1 9>,		/* CF IDE */
+				     <2 8>,		/* CF CD */
+				     <3 12>,		/* PCI INTC */
+				     <4 10>,		/* SM501 */
+				     <5 6>,		/* KEY */
+				     <6 5>,		/* RTC ALARM */
+				     <7 4>,		/* RTC T */
+				     <8 7>,		/* SDCARD */
+				     <9 14>,		/* PCI INTA */
+				     <10 13>,		/* PCI INTB */
+				     <11 0>,		/* EXT */
+				     <12 15>;		/* TP */
+	};
+
+	display@0 {
+		compatible = "smi,sm501";
+		reg = <0x10000000 0x03e00000
+		       0x13e00000 0x00200000>;
+		interrupt-parent = <&r2dintc>;
+		interrupts = <4>;
+		mode = "640x480-16@60";
+		little-endian;
+		smi,devices = "usb-host", "uart0";
+		swap-fb-endian;
+
+		crt {
+			smi,flags = "use-init-done",
+				    "disable-at-exit",
+				    "use-hwcursor",
+				    "use-hwaccel";
+		};
+
+		panel {
+			bpp = <16>;
+			edid = [00 ff ff ff ff ff ff 00 00 00 00 00 00 00 00 00
+				00 00 01 04 00 00 00 00 00 00 00 00 00 00 00 00
+				00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+				00 00 00 00 00 00 f0 0a 80 fb 20 e0 25 10 32 60
+				02 00 00 00 00 00 00 06 00 00 00 00 00 00 00 00
+				00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+				00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+				00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bd];
+			smi,flags = "use-init-done",
+				    "disable-at-exit",
+				    "use-hwcursor",
+				    "use-hwaccel";
+		};
+		misc-timing {
+			ex = <16>;
+			xc = "internal-pll";
+			us = "disable";
+		};
+		misc-control {
+			pad = <24>;
+			usbclk = "crystal";
+			sh = "active-low";
+		};
+		gpio-pin-control {
+			pin@0 {
+				gpio-port;
+			};
+			pin@1 {
+				function;
+			};
+		};
+
+		gpio-i2c {
+			 i2c@0 {
+			       sda = <1>;
+			       scl = <2>;
+			       delay = <100>;
+			       timeout = <1000>;
+			 };
+		};
+	};
+
+	compact-flash@b4001000 {
+		compatible = "renesas,rts7751r2d-ata", "ata-generic";
+		reg = <0xb4001000 0x0e>, <0xb400080c 2>;
+		reg-shift = <1>;
+		interrupt-parent = <&r2dintc>;
+		interrupts = <1>;
+	};
+
+	flash@0 {
+		compatible = "cfi-flash";
+		reg = <0x00000000 0x02000000>;
+		device-width = <2>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		partition@0 {
+			label = "U-Boot";
+			reg = <0x00000000 0x00040000>;
+		};
+
+		partition@1 {
+			label = "Environemt";
+			reg = <0x00040000 0x00040000>;
+		};
+
+		partition@2 {
+			label = "Kernel";
+			reg = <0x00080000 0x001c0000>;
+		};
+
+		partition@3 {
+			label = "Flash_FS";
+			reg = <0x00240000 0x00dc0000>;
+		};
+	};
+};
+
+&xtal {
+	clock-frequency = <22222222>;
+};
+
+&cpg {
+	renesas,mode = <5>;
+};
+
+&scif1 {
+	status = "okay";
+};
+
+&pcic {
+	ranges = <0x02000000 0 0xfd000000 0xfd000000 0 0x01000000>,
+		 <0x01000000 0 0x00000000 0xfe240000 0 0x00040000>;
+	dma-ranges = <0x02000000 0 0x0c000000 0x0c000000 0 0x04000000>;
+
+	interrupt-map = <0x0000 0 0 1 &r2dintc 9>,
+			<0x0000 0 0 2 &r2dintc 10>,
+			<0x0000 0 0 3 &r2dintc 3>,
+			<0x0000 0 0 4 &r2dintc 0>,
+			<0x0800 0 0 1 &r2dintc 10>,
+			<0x0800 0 0 2 &r2dintc 3>,
+			<0x0800 0 0 3 &r2dintc 0>,
+			<0x0800 0 0 4 &r2dintc 9>,
+			<0x1000 0 0 1 &r2dintc 3>,
+			<0x1000 0 0 2 &r2dintc 0>,
+			<0x1000 0 0 3 &r2dintc 9>,
+			<0x1000 0 0 4 &r2dintc 10>;
+			interrupt-map-mask = <0x1800 0 0 7>;
+	pci-bar = <0 0xab000001>, <2 0xd0000000>;
+	pci-command-reg-io-space;
+	status = "okay";
+};
diff --git a/arch/sh/boot/dts/sh7751r.dtsi b/arch/sh/boot/dts/sh7751r.dtsi
index f006f7bacf99..02d1e8c3eef2 100644
--- a/arch/sh/boot/dts/sh7751r.dtsi
+++ b/arch/sh/boot/dts/sh7751r.dtsi
@@ -142,6 +142,10 @@ pcic: pci@fe200000 {
 			bus-range = <0 0>;
 			reg = <0xfe200000 0x0400>,
 			      <0xff800000 0x0100>;
+			pci-command-reg-special-cycle;
+			pci-command-reg-parity-error-response;
+			pci-command-reg-bus-master;
+			pci-command-reg-memory-space;
 			status = "disabled";
 		};
 	};
