diff --git a/arch/arm/cpu/armv7/Makefile b/arch/arm/cpu/armv7/Makefile
index 8c955d0..0e83e39 100644
--- a/arch/arm/cpu/armv7/Makefile
+++ b/arch/arm/cpu/armv7/Makefile
@@ -42,3 +42,5 @@
 obj-$(if $(filter stv0991,$(SOC)),y) += stv0991/
 obj-$(CONFIG_ARCH_SUNXI) += sunxi/
 obj-$(CONFIG_VF610) += vf610/
+obj-$(CONFIG_ARCH_S5P4418) += s5p4418/
+obj-$(CONFIG_ARCH_NEXELL) += s5p-common/
diff --git a/arch/arm/cpu/armv7/s5p4418/Makefile b/arch/arm/cpu/armv7/s5p4418/Makefile
new file mode 100644
index 0000000..321b257
--- /dev/null
+++ b/arch/arm/cpu/armv7/s5p4418/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2016 Nexell
+# Hyunseok, Jung <hsjung@nexell.co.kr>
+
+obj-y += cpu.o
diff --git a/arch/arm/cpu/armv7/s5p4418/cpu.c b/arch/arm/cpu/armv7/s5p4418/cpu.c
new file mode 100644
index 0000000..8add947
--- /dev/null
+++ b/arch/arm/cpu/armv7/s5p4418/cpu.c
@@ -0,0 +1,121 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2016 Nexell
+ * Hyunseok, Jung <hsjung@nexell.co.kr>
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/system.h>
+#include <asm/cache.h>
+#include <asm/sections.h>
+#include <asm/io.h>
+#include <asm/arch/nexell.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/reset.h>
+#include <asm/arch/tieoff.h>
+#include <cpu_func.h>
+#include <linux/delay.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifndef	CONFIG_ARCH_CPU_INIT
+#error must be define the macro "CONFIG_ARCH_CPU_INIT"
+#endif
+
+void s_init(void)
+{
+}
+
+static void cpu_soc_init(void)
+{
+	/*
+	 * NOTE> ALIVE Power Gate must enable for Alive register access.
+	 *	     must be clear wfi jump address
+	 */
+	writel(1, ALIVEPWRGATEREG);
+	writel(0xFFFFFFFF, SCR_ARM_SECOND_BOOT);
+
+	/* write 0xf0 on alive scratchpad reg for boot success check */
+	writel(readl(SCR_SIGNAGURE_READ) | 0xF0, (SCR_SIGNAGURE_SET));
+
+	/* set l2 cache tieoff */
+	nx_tieoff_set(NX_TIEOFF_CORTEXA9MP_TOP_QUADL2C_L2RET1N_0, 1);
+	nx_tieoff_set(NX_TIEOFF_CORTEXA9MP_TOP_QUADL2C_L2RET1N_1, 1);
+}
+
+#ifdef CONFIG_PL011_SERIAL
+static void serial_device_init(void)
+{
+	char dev[10];
+	int id;
+
+	sprintf(dev, "nx-uart.%d", CONFIG_CONS_INDEX);
+	id = RESET_ID_UART0 + CONFIG_CONS_INDEX;
+
+	struct clk *clk = clk_get((const char *)dev);
+
+	/* reset control: Low active ___|---   */
+	nx_rstcon_setrst(id, RSTCON_ASSERT);
+	udelay(10);
+	nx_rstcon_setrst(id, RSTCON_NEGATE);
+	udelay(10);
+
+	/* set clock   */
+	clk_disable(clk);
+	clk_set_rate(clk, CONFIG_PL011_CLOCK);
+	clk_enable(clk);
+}
+#endif
+
+int arch_cpu_init(void)
+{
+	flush_dcache_all();
+	cpu_soc_init();
+	clk_init();
+
+	if (IS_ENABLED(CONFIG_PL011_SERIAL))
+		serial_device_init();
+
+	return 0;
+}
+
+#if defined(CONFIG_DISPLAY_CPUINFO)
+int print_cpuinfo(void)
+{
+	return 0;
+}
+#endif
+
+void reset_cpu(ulong ignored)
+{
+	void *clkpwr_reg = (void *)PHY_BASEADDR_CLKPWR;
+	const u32 sw_rst_enb_bitpos = 3;
+	const u32 sw_rst_enb_mask = 1 << sw_rst_enb_bitpos;
+	const u32 sw_rst_bitpos = 12;
+	const u32 sw_rst_mask = 1 << sw_rst_bitpos;
+	int pwrcont = 0x224;
+	int pwrmode = 0x228;
+	u32 read_value;
+
+	read_value = readl((void *)(clkpwr_reg + pwrcont));
+
+	read_value &= ~sw_rst_enb_mask;
+	read_value |= 1 << sw_rst_enb_bitpos;
+
+	writel(read_value, (void *)(clkpwr_reg + pwrcont));
+	writel(sw_rst_mask, (void *)(clkpwr_reg + pwrmode));
+}
+
+void enable_caches(void)
+{
+	/* Enable D-cache. I-cache is already enabled in start.S */
+	dcache_enable();
+}
+
+#if defined(CONFIG_ARCH_MISC_INIT)
+int arch_misc_init(void)
+{
+	return 0;
+}
+#endif	/* CONFIG_ARCH_MISC_INIT */
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index f01eb7b..a3a1e3f 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -147,6 +147,9 @@
 	rv1108-elgin-r1.dtb \
 	rv1108-evb.dtb
 
+dtb-$(CONFIG_ARCH_S5P4418) += \
+	s5p4418-nanopi2.dtb
+
 dtb-$(CONFIG_ARCH_MESON) += \
 	meson-gxbb-nanopi-k2.dtb \
 	meson-gxbb-odroidc2.dtb \
diff --git a/arch/arm/dts/s5p4418-nanopi2.dts b/arch/arm/dts/s5p4418-nanopi2.dts
new file mode 100644
index 0000000..4deaf10
--- /dev/null
+++ b/arch/arm/dts/s5p4418-nanopi2.dts
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2020 Stefan Bosch <stefan_b@posteo.net>
+ *
+ * (C) Copyright 2017 FriendlyElec Computer Tech. Co., Ltd.
+ * (http://www.friendlyarm.com)
+ *
+ * (C) Copyright 2016 Nexell
+ * Youngbok, Park <park@nexell.co.kr>
+ */
+
+/dts-v1/;
+#include "s5p4418.dtsi"
+
+/ {
+	model = "FriendlyElec boards based on Nexell s5p4418";
+	cpu-model = "S5p4418";
+
+	compatible = "friendlyelec,nanopi2",
+		     "nexell,s5p4418";
+
+	aliases {
+		mmc0 = "/mmc@c0069000";
+		mmc1 = "/mmc@c0062000";
+		i2c0 = "/i2c@c00a4000";
+		i2c1 = "/i2c@c00a5000";
+		i2c2 = "/i2c@c00a6000";
+	};
+
+	mmc0:mmc@c0062000 {
+		frequency = <50000000>;
+		drive_dly = <0x0>;
+		drive_shift = <0x03>;
+		sample_dly = <0x00>;
+		sample_shift = <0x02>;
+		mmcboost = <0>;
+		status = "okay";
+	};
+
+	mmc2:mmc@c0069000 {
+		frequency = <50000000>;
+		drive_dly = <0x0>;
+		drive_shift = <0x03>;
+		sample_dly = <0x00>;
+		sample_shift = <0x02>;
+		mmcboost = <0>;
+		status = "okay";
+	};
+
+	/* NanoPi2: Header "CON2", NanoPC-T2: EEPROM (MAC-Addr.) and Audio */
+	i2c0:i2c@c00a4000 {
+		status ="okay";
+	};
+
+	/* NanoPi2: Header "CON2" and HDMI, NanoPC-T2: HDMI */
+	i2c1:i2c@c00a5000 {
+		status ="okay";
+	};
+
+	/* NanoPi2: LCD interface, NanoPC-T2: LCD, LVDS and MIPI interfaces */
+	i2c2:i2c@c00a6000 {
+		status ="okay";
+	};
+
+	dp0:dp@c0102800 {
+		status = "okay";
+		module = <0>;
+		lcd-type = "lvds";
+
+		dp-device {
+			format = <0>;	/* 0:VESA, 1:JEIDA */
+		};
+
+		dp-sync {
+			h_active_len = <1024>;
+			h_front_porch = <84>;
+			h_back_porch = <84>;
+			h_sync_width = <88>;
+			h_sync_invert = <0>;
+			v_active_len = <600>;
+			v_front_porch = <10>;
+			v_back_porch = <10>;
+			v_sync_width = <20>;
+			v_sync_invert = <0>;
+		};
+
+		dp-ctrl {
+			clk_src_lv0 = <3>;
+			clk_div_lv0 = <16>;
+			clk_src_lv1 = <7>;
+			clk_div_lv1 = <1>;
+			out_format = <2>;
+		};
+
+		dp-planes {
+			layer_top {
+				screen_width = <1024>;
+				screen_height = <600>;
+				back_color = <0x0>;
+			};
+
+			layer_1 {	/* RGB 1 */
+				width = <1024>;
+				height = <600>;
+				format = <0x06530000>;
+				pixel_byte = <4>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/dts/s5p4418-pinctrl.dtsi b/arch/arm/dts/s5p4418-pinctrl.dtsi
new file mode 100644
index 0000000..a7e1c2c
--- /dev/null
+++ b/arch/arm/dts/s5p4418-pinctrl.dtsi
@@ -0,0 +1,135 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Nexell's s5p6818 SoC pin-mux and pin-config device tree source
+ *
+ * (C) Copyright 2020 Stefan Bosch <stefan_b@posteo.net>
+ *
+ * Copyright (C) 2016  Nexell Co., Ltd.
+ *		http://www.nexell.co.kr
+ *
+ * Nexell's s5p6818 SoC pin-mux and pin-config options are listed as
+ * device tree nodes in this file.
+ */
+
+pinctrl@C0010000 {
+	/*
+	 * values for "pin-pull":
+	 *	pulldown resistor = 0
+	 *	pullup = 1
+	 *	no pullup/down = 2
+	 */
+
+	/* MMC */
+	mmc0_clk: mmc0-clk {
+		pins = "gpioa-29";
+		pin-function = <1>;
+		pin-pull = <2>;
+		pin-strength = <2>;
+	};
+
+	mmc0_cmd: mmc0-cmd {
+		pins = "gpioa-31";
+		pin-function = <1>;
+		pin-pull = <2>;
+		pin-strength = <1>;
+	};
+
+	mmc0_bus4: mmc0-bus-width4 {
+		pins = "gpiob-1, gpiob-3, gpiob-5, gpiob-7";
+		pin-function = <1>;
+		pin-pull = <2>;
+		pin-strength = <1>;
+	};
+
+	mmc1_clk: mmc1-clk {
+		pins = "gpiod-22";
+		pin-function = <1>;
+		pin-pull = <2>;
+		pin-strength = <2>;
+	};
+
+	mmc1_cmd: mmc1-cmd {
+		pins = "gpiod-23";
+		pin-function = <1>;
+		pin-pull = <2>;
+		pin-strength = <1>;
+	};
+
+	mmc1_bus4: mmc1-bus-width4 {
+		pins = "gpiod-24, gpiod-25, gpiod-26, gpiod-27";
+		pin-function = <1>;
+		pin-pull = <2>;
+		pin-strength = <1>;
+	};
+
+	mmc2_clk: mmc2-clk {
+		pins = "gpioc-18";
+		pin-function = <2>;
+		pin-pull = <2>;
+		pin-strength = <2>;
+	};
+
+	mmc2_cmd: mmc2-cmd {
+		pins = "gpioc-19";
+		pin-function = <2>;
+		pin-pull = <2>;
+		pin-strength = <1>;
+	};
+
+	mmc2_bus4: mmc2-bus-width4 {
+		pins = "gpioc-20, gpioc-21, gpioc-22, gpioc-23";
+		pin-function = <2>;
+		pin-pull = <2>;
+		pin-strength = <1>;
+	};
+
+	mmc2_bus8: mmc2-bus-width8 {
+		nexell,pins = "gpioe-21", "gpioe-22", "gpioe-23", "gpioe-24";
+		pin-function = <2>;
+		pin-pull = <2>;
+		pin-strength = <1>;
+	};
+
+	/* I2C */
+	i2c0_sda:i2c0-sda {
+		pins = "gpiod-3";
+		pin-function = <1>;
+		pin-pull = <2>;
+		pin-strength = <0>;
+	};
+
+	i2c0_scl:i2c0-scl {
+		pins = "gpiod-2";
+		pin-function = <1>;
+		pin-pull = <2>;
+		pin-strength = <0>;
+	};
+
+	i2c1_sda:i2c1-sda {
+		pins = "gpiod-5";
+		pin-function = <1>;
+		pin-pull = <2>;
+		pin-strength = <0>;
+	};
+
+	i2c1_scl:i2c1-scl {
+		pins = "gpiod-4";
+		pin-function = <1>;
+		pin-pull = <2>;
+		pin-strength = <0>;
+	};
+
+	i2c2_sda:i2c2-sda {
+		pins = "gpiod-7";
+		pin-function = <1>;
+		pin-pull = <2>;
+		pin-strength = <0>;
+	};
+
+	i2c2_scl:i2c2-scl {
+		pins = "gpiod-6";
+		pin-function = <1>;
+		pin-pull = <2>;
+		pin-strength = <0>;
+	};
+};
diff --git a/arch/arm/dts/s5p4418.dtsi b/arch/arm/dts/s5p4418.dtsi
new file mode 100644
index 0000000..a4d1a1b
--- /dev/null
+++ b/arch/arm/dts/s5p4418.dtsi
@@ -0,0 +1,170 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2020 Stefan Bosch <stefan_b@posteo.net>
+ *
+ * (C) Copyright 2016 Nexell
+ * Youngbok, Park <park@nexell.co.kr>
+ *
+ */
+
+#include "skeleton.dtsi"
+
+/ {
+	#include "s5p4418-pinctrl.dtsi"
+
+	aliases {
+		mmc0 = &mmc0;
+		mmc1 = &mmc1;
+		mmc2 = &mmc2;
+		gmac = "/ethernet@c0060000";
+	};
+
+	mmc2:mmc@c0069000 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nexell,nexell-dwmmc";
+		reg = <0xc0069000 0x1000>;
+		bus-width = <4>;
+		index = <2>;
+		max-frequency = <50000000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&mmc2_clk>, <&mmc2_cmd>, <&mmc2_bus4>;
+		status = "disabled";
+	};
+
+	mmc1:mmc@c0068000 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nexell,nexell-dwmmc";
+		reg = <0xc0068000 0x1000>;
+		bus-width = <4>;
+		index = <1>;
+		max-frequency = <50000000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&mmc1_clk>, <&mmc1_cmd>, <&mmc1_bus4>;
+		status = "disabled";
+	};
+
+	mmc0:mmc@c0062000 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nexell,nexell-dwmmc";
+		reg = <0xc0062000 0x1000>;
+		bus-width = <4>;
+		index = <0>;
+		max-frequency = <50000000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&mmc0_clk>, <&mmc0_cmd>, <&mmc0_bus4>;
+		status = "disabled";
+	};
+
+	i2c0:i2c@c00a4000 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nexell,s5pxx18-i2c";
+		reg = <0xc00a4000 0x100>;
+		clock-frequency = <100000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c0_sda>, <&i2c0_scl>;
+		status ="disabled";
+	};
+
+	i2c1:i2c@c00a5000 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nexell,s5pxx18-i2c";
+		reg = <0xc00a5000 0x100>;
+		clock-frequency = <100000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c1_sda>, <&i2c1_scl>;
+		status ="disabled";
+	};
+
+	i2c2:i2c@c00a6000 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nexell,s5pxx18-i2c";
+		reg = <0xc00a6000 0x100>;
+		clock-frequency = <100000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c2_sda>, <&i2c2_scl>;
+		status ="disabled";
+	};
+
+	dp0:dp@c0102800 {
+		compatible = "nexell,nexell-display";
+		reg = <0xc0102800 0x100>;
+		index = <0>;
+		u-boot,dm-pre-reloc;
+		status = "disabled";
+	};
+
+	dp1:dp@c0102c00 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nexell,nexell-display";
+		reg = <0xc0102c00 0x100>;
+		index = <1>;
+		status = "disabled";
+	};
+
+	gpio_a:gpio@c001a000 {
+		compatible = "nexell,nexell-gpio";
+		reg = <0xc001a000 0x00000010>;
+		altr,gpio-bank-width = <32>;
+		gpio-bank-name = "gpio_a";
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	gpio_b:gpio@c001b000 {
+		compatible = "nexell,nexell-gpio";
+		reg = <0xc001b000 0x00000010>;
+		altr,gpio-bank-width = <32>;
+		gpio-bank-name = "gpio_b";
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	gpio_c:gpio@c001c000 {
+		compatible = "nexell,nexell-gpio";
+		reg = <0xc001c000 0x00000010>;
+		nexell,gpio-bank-width = <32>;
+		gpio-bank-name = "gpio_c";
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	gpio_d:gpio@c001d000 {
+		compatible = "nexell,nexell-gpio";
+		reg = <0xc001d000 0x00000010>;
+		nexell,gpio-bank-width = <32>;
+		gpio-bank-name = "gpio_d";
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	gpio_e:gpio@c001e000 {
+		compatible = "nexell,nexell-gpio";
+		reg = <0xc001e000 0x00000010>;
+		nexell,gpio-bank-width = <32>;
+		gpio-bank-name = "gpio_e";
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	gpio_alv:gpio@c0010800 {
+		compatible = "nexell,nexell-gpio";
+		reg = <0xc0010800 0x00000010>;
+		nexell,gpio-bank-width = <32>;
+		gpio-bank-name = "gpio_alv";
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	pinctrl@C0010000 {
+		compatible = "nexell,s5pxx18-pinctrl";
+		reg = <0xc0010000 0xf000>;
+		u-boot,dm-pre-reloc;
+	};
+};