u-boot/arch/arm/dts/exynos78x0.dtsi

// SPDX-License-Identifier: GPL-2.0+
/*
 * Samsung Exynos7880 SoC device tree source
 *
 * Copyright (c) 2020 Dzmitry Sankouski (dsankouski@gmail.com)
 */

/dts-v1/;
#include "skeleton.dtsi"
#include "exynos78x0-pinctrl.dtsi"
#include "exynos78x0-gpio.dtsi"
/ {
	compatible = "samsung,exynos7880";

	fin_pll: xxti {
		compatible = "fixed-clock";
		clock-output-names = "fin_pll";
		u-boot,dm-pre-reloc;
		#clock-cells = <0>;
	};

	/* Dummy clock for uart */
	fin_uart: uart_dummy_fin {
		compatible = "fixed-clock";
		clock-output-names = "fin_uart";
		clock-frequency = <132710400>;
		u-boot,dm-pre-reloc;
		#clock-cells = <0>;
	};

	uart2: serial@13820000 {
		compatible = "samsung,exynos4210-uart";
		reg = <0x13820000 0x100>;
		u-boot,dm-pre-reloc;
		clocks = <&fin_uart>, <&fin_uart>; // driver uses 1st clock
		clock-names = "uart", "clk_uart_baud0";
		pinctrl-names = "default";
		pinctrl-0 = <&uart2_bus>;
	};

	gpioi2c0: i2c-0 {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "i2c-gpio";
		status = "disabled";
		gpios = <
			&gpc1 0 0 /* sda */
			&gpc1 1 0 /* scl */
		>;
		i2c-gpio,delay-us = <5>;

		s2mu004@3d {
			compatible = "samsung,s2mu004mfd";
		};
	};

	/* ALIVE */
	pinctrl_0: pinctrl@139F0000 {
		compatible = "samsung,exynos78x0-pinctrl";
		reg = <0x139F0000 0x1000>;
	};

	/* DISP/AUD */
	pinctrl_2: pinctrl@148C0000 {
		compatible = "samsung,exynos78x0-pinctrl";
		reg = <0x148C0000 0x1000>;
	};

	/* FSYS0 */
	pinctrl_4: pinctrl@13750000 {
		compatible = "samsung,exynos78x0-pinctrl";
		reg = <0x13750000 0x1000>;
	};

	/* ALIVE */
	gpio_0: gpio@139F0000 {
		compatible = "samsung,exynos78x0-gpio";
		reg = <0x139F0000 0x1000>;
	};

	/* DISP/AUD */
	gpio_2: gpio@148C0000 {
		compatible = "samsung,exynos78x0-gpio";
		reg = <0x148C0000 0x1000>;
	};

	/* FSYS0 */
	gpio_4: gpio@13750000 {
		compatible = "samsung,exynos78x0-gpio";
		reg = <0x13750000 0x1000>;
	};

	/* TOP */
	gpio_6: gpio@139B0000 {
		compatible = "samsung,exynos78x0-gpio";
		reg = <0x139B0000 0x1000>;
	};
};