diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 47b6be7..48de263 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -136,6 +136,7 @@ dtb-$(CONFIG_ARCH_U8500) += snowball.dtb \
 	ccu9540.dtb
 dtb-$(CONFIG_ARCH_SHMOBILE) += emev2-kzm9d.dtb \
 	r8a7740-armadillo800eva.dtb \
+	r8a7740-armadillo800eva-reference.dtb \
 	r8a7778-bockw.dtb \
 	r8a7779-marzen-reference.dtb \
 	r8a7790-lager.dtb \
diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
new file mode 100644
index 0000000..09ea22c
--- /dev/null
+++ b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
@@ -0,0 +1,45 @@
+/*
+ * Reference Device Tree Source for the armadillo 800 eva board
+ *
+ * Copyright (C) 2012 Renesas Solutions Corp.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+/dts-v1/;
+/include/ "r8a7740.dtsi"
+
+/ {
+	model = "armadillo 800 eva reference";
+	compatible = "renesas,armadillo800eva-reference", "renesas,r8a7740";
+
+	chosen {
+		bootargs = "console=tty0 console=ttySC1,115200 earlyprintk=sh-sci.1,115200 ignore_loglevel root=/dev/nfs ip=dhcp nfsroot=,rsize=4096,wsize=4096 rw";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x40000000 0x20000000>;
+	};
+
+	reg_3p3v: regulator@0 {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-3.3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+};
+
+&i2c0 {
+	touchscreen: st1232@55 {
+		compatible = "sitronix,st1232";
+		reg = <0x55>;
+		interrupt-parent = <&irqpin1>;
+		interrupts = <2 0>; /* IRQ10: hwirq 2 on irqpin1 */
+	};
+};
diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi
index 798fa35..25dc930 100644
--- a/arch/arm/boot/dts/r8a7740.dtsi
+++ b/arch/arm/boot/dts/r8a7740.dtsi
@@ -18,4 +18,121 @@
 			compatible = "arm,cortex-a9";
 		};
 	};
+
+	gic: interrupt-controller@c2800000 {
+		compatible = "arm,cortex-a9-gic";
+		#interrupt-cells = <3>;
+		#address-cells = <1>;
+		interrupt-controller;
+		reg = <0xc2800000 0x1000>,
+		      <0xc2000000 0x1000>;
+	};
+
+	/* irqpin0: IRQ0 - IRQ7 */
+	irqpin0: irqpin@e6900000 {
+		compatible = "renesas,intc-irqpin";
+		#interrupt-cells = <2>;
+		interrupt-controller;
+		reg = <0xe6900000 4>,
+			<0xe6900010 4>,
+			<0xe6900020 1>,
+			<0xe6900040 1>,
+			<0xe6900060 1>;
+		interrupt-parent = <&gic>;
+		interrupts = <0 149 0x4
+			      0 149 0x4
+			      0 149 0x4
+			      0 149 0x4
+			      0 149 0x4
+			      0 149 0x4
+			      0 149 0x4
+			      0 149 0x4>;
+	};
+
+	/* irqpin1: IRQ8 - IRQ15 */
+	irqpin1: irqpin@e6900004 {
+		compatible = "renesas,intc-irqpin";
+		#interrupt-cells = <2>;
+		interrupt-controller;
+		reg = <0xe6900004 4>,
+			<0xe6900014 4>,
+			<0xe6900024 1>,
+			<0xe6900044 1>,
+			<0xe6900064 1>;
+		interrupt-parent = <&gic>;
+		interrupts = <0 149 0x4
+			      0 149 0x4
+			      0 149 0x4
+			      0 149 0x4
+			      0 149 0x4
+			      0 149 0x4
+			      0 149 0x4
+			      0 149 0x4>;
+	};
+
+	/* irqpin2: IRQ16 - IRQ23 */
+	irqpin2: irqpin@e6900008 {
+		compatible = "renesas,intc-irqpin";
+		#interrupt-cells = <2>;
+		interrupt-controller;
+		reg = <0xe6900008 4>,
+			<0xe6900018 4>,
+			<0xe6900028 1>,
+			<0xe6900048 1>,
+			<0xe6900068 1>;
+		interrupt-parent = <&gic>;
+		interrupts = <0 149 0x4
+			      0 149 0x4
+			      0 149 0x4
+			      0 149 0x4
+			      0 149 0x4
+			      0 149 0x4
+			      0 149 0x4
+			      0 149 0x4>;
+	};
+
+	/* irqpin3: IRQ24 - IRQ31 */
+	irqpin3: irqpin@e690000c {
+		compatible = "renesas,intc-irqpin";
+		#interrupt-cells = <2>;
+		interrupt-controller;
+		reg = <0xe690000c 4>,
+			<0xe690001c 4>,
+			<0xe690002c 1>,
+			<0xe690004c 1>,
+			<0xe690006c 1>;
+		interrupt-parent = <&gic>;
+		interrupts = <0 149 0x4
+			      0 149 0x4
+			      0 149 0x4
+			      0 149 0x4
+			      0 149 0x4
+			      0 149 0x4
+			      0 149 0x4
+			      0 149 0x4>;
+	};
+
+	i2c0: i2c@fff20000 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "renesas,rmobile-iic";
+		reg = <0xfff20000 0x425>;
+		interrupt-parent = <&gic>;
+		interrupts = <0 201 0x4
+			      0 202 0x4
+			      0 203 0x4
+			      0 204 0x4>;
+	};
+
+	i2c1: i2c@e6c20000 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "renesas,rmobile-iic";
+		reg = <0xe6c20000 0x425>;
+		interrupt-parent = <&gic>;
+		interrupts = <0 70 0x4
+			      0 71 0x4
+			      0 72 0x4
+			      0 73 0x4>;
+	};
 };
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 1a517e2..c6fb9ec 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -129,6 +129,20 @@ config MACH_ARMADILLO800EVA
 	select SND_SOC_WM8978 if SND_SIMPLE_CARD
 	select USE_OF
 
+config MACH_ARMADILLO800EVA_REFERENCE
+	bool "Armadillo-800 EVA board - Reference Device Tree Implementation"
+	depends on ARCH_R8A7740
+	select ARCH_REQUIRE_GPIOLIB
+	select REGULATOR_FIXED_VOLTAGE if REGULATOR
+	select SND_SOC_WM8978 if SND_SIMPLE_CARD
+	select USE_OF
+	---help---
+	   Use reference implementation of Aramdillo800 EVA board support
+	   which makes a greater use of device tree at the expense
+	   of not supporting a number of devices.
+
+	   This is intended to aid developers
+
 config MACH_BOCKW
 	bool "BOCK-W platform"
 	depends on ARCH_R8A7778
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index 068f1da..812de04 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -46,6 +46,7 @@ obj-$(CONFIG_MACH_MARZEN)	+= board-marzen.o
 obj-$(CONFIG_MACH_MARZEN_REFERENCE)	+= board-marzen-reference.o
 obj-$(CONFIG_MACH_LAGER)	+= board-lager.o
 obj-$(CONFIG_MACH_ARMADILLO800EVA)	+= board-armadillo800eva.o
+obj-$(CONFIG_MACH_ARMADILLO800EVA_REFERENCE)	+= board-armadillo800eva-reference.o
 obj-$(CONFIG_MACH_KZM9D)	+= board-kzm9d.o
 obj-$(CONFIG_MACH_KZM9G)	+= board-kzm9g.o
 obj-$(CONFIG_MACH_KZM9G_REFERENCE)	+= board-kzm9g-reference.o
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva-reference.c b/arch/arm/mach-shmobile/board-armadillo800eva-reference.c
new file mode 100644
index 0000000..3b86cdc
--- /dev/null
+++ b/arch/arm/mach-shmobile/board-armadillo800eva-reference.c
@@ -0,0 +1,211 @@
+/*
+ * armadillo 800 eva board support
+ *
+ * Copyright (C) 2012 Renesas Solutions Corp.
+ * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/gpio.h>
+#include <linux/io.h>
+#include <linux/pinctrl/machine.h>
+#include <mach/common.h>
+#include <mach/r8a7740.h>
+#include <asm/mach/arch.h>
+#include <asm/hardware/cache-l2x0.h>
+
+/*
+ * CON1		Camera Module
+ * CON2		Extension Bus
+ * CON3		HDMI Output
+ * CON4		Composite Video Output
+ * CON5		H-UDI JTAG
+ * CON6		ARM JTAG
+ * CON7		SD1
+ * CON8		SD2
+ * CON9		RTC BackUp
+ * CON10	Monaural Mic Input
+ * CON11	Stereo Headphone Output
+ * CON12	Audio Line Output(L)
+ * CON13	Audio Line Output(R)
+ * CON14	AWL13 Module
+ * CON15	Extension
+ * CON16	LCD1
+ * CON17	LCD2
+ * CON19	Power Input
+ * CON20	USB1
+ * CON21	USB2
+ * CON22	Serial
+ * CON23	LAN
+ * CON24	USB3
+ * LED1		Camera LED(Yellow)
+ * LED2		Power LED (Green)
+ * ED3-LED6	User LED(Yellow)
+ * LED7		LAN link LED(Green)
+ * LED8		LAN activity LED(Yellow)
+ */
+
+/*
+ * DipSwitch
+ *
+ *                    SW1
+ *
+ * -12345678-+---------------+----------------------------
+ *  1        | boot          | hermit
+ *  0        | boot          | OS auto boot
+ * -12345678-+---------------+----------------------------
+ *   00      | boot device   | eMMC
+ *   10      | boot device   | SDHI0 (CON7)
+ *   01      | boot device   | -
+ *   11      | boot device   | Extension Buss (CS0)
+ * -12345678-+---------------+----------------------------
+ *     0     | Extension Bus | D8-D15 disable, eMMC enable
+ *     1     | Extension Bus | D8-D15 enable,  eMMC disable
+ * -12345678-+---------------+----------------------------
+ *      0    | SDHI1         | COM8 disable, COM14 enable
+ *      1    | SDHI1         | COM8 enable,  COM14 disable
+ * -12345678-+---------------+----------------------------
+ *       0   | USB0          | COM20 enable,  COM24 disable
+ *       1   | USB0          | COM20 disable, COM24 enable
+ * -12345678-+---------------+----------------------------
+ *        00 | JTAG          | SH-X2
+ *        10 | JTAG          | ARM
+ *        01 | JTAG          | -
+ *        11 | JTAG          | Boundary Scan
+ *-----------+---------------+----------------------------
+ */
+
+/*
+ * FSI-WM8978
+ *
+ * this command is required when playback.
+ *
+ * # amixer set "Headphone" 50
+ *
+ * this command is required when capture.
+ *
+ * # amixer set "Input PGA" 15
+ * # amixer set "Left Input Mixer MicP" on
+ * # amixer set "Left Input Mixer MicN" on
+ * # amixer set "Right Input Mixer MicN" on
+ * # amixer set "Right Input Mixer MicP" on
+ */
+
+/*
+ * USB function
+ *
+ * When you use USB Function,
+ * set SW1.6 ON, and connect cable to CN24.
+ *
+ * USBF needs workaround on R8A7740 chip.
+ * These are a little bit complex.
+ * see
+ *	usbhsf_power_ctrl()
+ */
+
+static const struct pinctrl_map eva_pinctrl_map[] = {
+	/* SCIFA1 */
+	PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740",
+				  "scifa1_data", "scifa1"),
+};
+
+static void __init eva_clock_init(void)
+{
+	struct clk *system	= clk_get(NULL, "system_clk");
+	struct clk *xtal1	= clk_get(NULL, "extal1");
+	struct clk *usb24s	= clk_get(NULL, "usb24s");
+	struct clk *fsibck	= clk_get(NULL, "fsibck");
+
+	if (IS_ERR(system)	||
+	    IS_ERR(xtal1)	||
+	    IS_ERR(usb24s)	||
+	    IS_ERR(fsibck)) {
+		pr_err("armadillo800eva board clock init failed\n");
+		goto clock_error;
+	}
+
+	/* armadillo 800 eva extal1 is 24MHz */
+	clk_set_rate(xtal1, 24000000);
+
+	/* usb24s use extal1 (= system) clock (= 24MHz) */
+	clk_set_parent(usb24s, system);
+
+	/* FSIBCK is 12.288MHz, and it is parent of FSI-B */
+	clk_set_rate(fsibck, 12288000);
+
+clock_error:
+	if (!IS_ERR(system))
+		clk_put(system);
+	if (!IS_ERR(xtal1))
+		clk_put(xtal1);
+	if (!IS_ERR(usb24s))
+		clk_put(usb24s);
+	if (!IS_ERR(fsibck))
+		clk_put(fsibck);
+}
+
+/*
+ * board init
+ */
+static void __init eva_init(void)
+{
+
+	r8a7740_clock_init(MD_CK0 | MD_CK2);
+	eva_clock_init();
+
+	pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map));
+	r8a7740_pinmux_init();
+
+	r8a7740_meram_workaround();
+
+	/* Touchscreen */
+	gpio_request(GPIO_FN_IRQ10,     NULL); /* TP_INT */
+	gpio_request_one(166, GPIOF_OUT_INIT_HIGH, NULL); /* TP_RST_B */
+
+#ifdef CONFIG_CACHE_L2X0
+	/* Early BRESP enable, Shared attribute override enable, 32K*8way */
+	l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff);
+#endif
+
+	r8a7740_add_standard_devices_dt();
+	r8a7740_pm_init();
+}
+
+#define RESCNT2 IOMEM(0xe6188020)
+static void eva_restart(char mode, const char *cmd)
+{
+	/* Do soft power on reset */
+	writel((1 << 31), RESCNT2);
+}
+
+static const char *eva_boards_compat_dt[] __initdata = {
+	"renesas,armadillo800eva-reference",
+	NULL,
+};
+
+DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva-reference")
+	.map_io		= r8a7740_map_io,
+	.init_early	= r8a7740_init_delay,
+	.init_irq	= r8a7740_init_irq_of,
+	.init_machine	= eva_init,
+	.init_time	= shmobile_timer_init,
+	.init_late	= shmobile_init_late,
+	.dt_compat	= eva_boards_compat_dt,
+	.restart	= eva_restart,
+MACHINE_END
