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diff --git a/arch/arm/dts/s5p4418-pinctrl.dtsi b/arch/arm/dts/s5p4418-pinctrl.dtsi
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+++ b/arch/arm/dts/s5p4418-pinctrl.dtsi
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+// 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>;
+	};
+};