s3c6410-smdk6410.dts文件

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本文介绍了一款基于Samsung S3C6410 SoC的SMDK6410开发板的设备树源码配置详情。包括内存、时钟配置、以太网控制器设置及多种串行通信接口的初始化参数。

/*
	* Samsung S3C6410 based SMDK6410 board device tree source.
	*
	* Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com>
	*
	* Device tree source file for SAMSUNG SMDK6410 board which is based on
	* Samsung's S3C6410 SoC.
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 as
	* published by the Free Software Foundation.
	*/

	/dts-v1/;

	#include <dt-bindings/gpio/gpio.h>
	#include <dt-bindings/interrupt-controller/irq.h>

	#include "s3c6410.dtsi"

	/ {
	model = "SAMSUNG SMDK6410 board based on S3C6410";
	compatible = "samsung,mini6410", "samsung,s3c6410";

	memory {
	reg = <0x50000000 0x8000000>;
	};

	chosen {
	bootargs = "console=ttySAC0,115200n8 earlyprintk rootwait root=/dev/mmcblk0p1";
	};

	clocks {
	compatible = "simple-bus";
	#address-cells = <1>;
	#size-cells = <0>;

	fin_pll: oscillator@0 {
	compatible = "fixed-clock";
	reg = <0>;
	clock-frequency = <12000000>;
	clock-output-names = "fin_pll";
	#clock-cells = <0>;
	};

	xusbxti: oscillator@1 {
	compatible = "fixed-clock";
	reg = <1>;
	clock-output-names = "xusbxti";
	clock-frequency = <48000000>;
	#clock-cells = <0>;
	};
	};

	srom-cs1@18000000 {
	compatible = "simple-bus";
	#address-cells = <1>;
	#size-cells = <1>;
	reg = <0x18000000 0x8000000>;
	ranges;

	ethernet@18000000 {
	compatible = "smsc,lan9115";
	reg = <0x18000000 0x10000>;
	interrupt-parent = <&gpn>;
	interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
	phy-mode = "mii";
	reg-io-width = <4>;
	smsc,force-internal-phy;
	};
	};
	};

	&sdhci0 {
	pinctrl-names = "default";
	pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
	bus-width = <4>;
	status = "okay";
	};

	&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_data>, <&uart0_fctl>;
	status = "okay";
	};

	&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart1_data>;
	status = "okay";
	};

	&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart2_data>;
	status = "okay";
	};

	&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart3_data>;
	status = "okay";
	};