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diff --git a/arch/arm/boot/dts/exynos4412-smdk4412.dts b/arch/arm/boot/dts/exynos4412-smdk4412.dts
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index 000000000..a40ff3949
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+++ b/arch/arm/boot/dts/exynos4412-smdk4412.dts
@@ -0,0 +1,178 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Samsung's Exynos4412 based SMDK board device tree source
+ *
+ * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Device tree source file for Samsung's SMDK4412 board which is based on
+ * Samsung's Exynos4412 SoC.
+ */
+
+/dts-v1/;
+#include "exynos4412.dtsi"
+#include "exynos-mfc-reserved-memory.dtsi"
+
+/ {
+ model = "Samsung SMDK evaluation board based on Exynos4412";
+ compatible = "samsung,smdk4412", "samsung,exynos4412", "samsung,exynos4";
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0x40000000 0x40000000>;
+ };
+
+ chosen {
+ bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M init=/linuxrc";
+ stdout-path = "serial1:115200n8";
+ };
+
+ fixed-rate-clocks {
+ xxti {
+ compatible = "samsung,clock-xxti";
+ clock-frequency = <0>;
+ };
+
+ xusbxti {
+ compatible = "samsung,clock-xusbxti";
+ clock-frequency = <24000000>;
+ };
+
+ pmic_ap_clk: pmic-ap-clk {
+ /* Workaround for missing clock on PMIC */
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+};
+
+&cpu_thermal {
+ cooling-maps {
+ cooling_map0: map0 {
+ /* Corresponds to 800MHz at freq_table */
+ cooling-device = <&cpu0 7 7>, <&cpu1 7 7>,
+ <&cpu2 7 7>, <&cpu3 7 7>;
+ };
+ cooling_map1: map1 {
+ /* Corresponds to 200MHz at freq_table */
+ cooling-device = <&cpu0 13 13>, <&cpu1 13 13>,
+ <&cpu2 13 13>, <&cpu3 13 13>;
+ };
+ };
+};
+
+&keypad {
+ samsung,keypad-num-rows = <3>;
+ samsung,keypad-num-columns = <8>;
+ linux,keypad-no-autorepeat;
+ wakeup-source;
+ pinctrl-0 = <&keypad_rows &keypad_cols>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ key-1 {
+ keypad,row = <1>;
+ keypad,column = <3>;
+ linux,code = <2>;
+ };
+
+ key-2 {
+ keypad,row = <1>;
+ keypad,column = <4>;
+ linux,code = <3>;
+ };
+
+ key-3 {
+ keypad,row = <1>;
+ keypad,column = <5>;
+ linux,code = <4>;
+ };
+
+ key-4 {
+ keypad,row = <1>;
+ keypad,column = <6>;
+ linux,code = <5>;
+ };
+
+ key-5 {
+ keypad,row = <1>;
+ keypad,column = <7>;
+ linux,code = <6>;
+ };
+
+ key-A {
+ keypad,row = <2>;
+ keypad,column = <6>;
+ linux,code = <30>;
+ };
+
+ key-B {
+ keypad,row = <2>;
+ keypad,column = <7>;
+ linux,code = <48>;
+ };
+
+ key-C {
+ keypad,row = <0>;
+ keypad,column = <5>;
+ linux,code = <46>;
+ };
+
+ key-D {
+ keypad,row = <2>;
+ keypad,column = <5>;
+ linux,code = <32>;
+ };
+
+ key-E {
+ keypad,row = <0>;
+ keypad,column = <7>;
+ linux,code = <18>;
+ };
+};
+
+&pinctrl_1 {
+ keypad_rows: keypad-rows-pins {
+ samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+ };
+
+ keypad_cols: keypad-cols-pins {
+ samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3",
+ "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+ };
+};
+
+&rtc {
+ clocks = <&clock CLK_RTC>, <&pmic_ap_clk>;
+ clock-names = "rtc", "rtc_src";
+};
+
+&sdhci_2 {
+ bus-width = <4>;
+ pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&serial_0 {
+ status = "okay";
+};
+
+&serial_1 {
+ status = "okay";
+};
+
+&serial_2 {
+ status = "okay";
+};
+
+&serial_3 {
+ status = "okay";
+};