Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 34dcedfb authored by Chander Kashyap's avatar Chander Kashyap Committed by Kukjin Kim
Browse files

ARM: dts: Add initial device tree support for EXYNOS5420 



Add initial device tree nodes for EXYNOS5420 SoC and SMDK5420 board.

Signed-off-by: default avatarChander Kashyap <chander.kashyap@linaro.org>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 1609027f

arch/arm/boot/dts/Makefile

+1 −0
Original line number Original line Diff line number Diff line
@@ -57,6 +57,7 @@ dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \ 
	exynos5440-sd5v1.dtb \

	exynos5440-sd5v1.dtb \

	exynos5250-smdk5250.dtb \

	exynos5250-smdk5250.dtb \

	exynos5250-snow.dtb \

	exynos5250-snow.dtb \

	exynos5420-smdk5420.dtb \

	exynos5440-ssdk5440.dtb

	exynos5440-ssdk5440.dtb

dtb-$(CONFIG_ARCH_HIGHBANK) += highbank.dtb \

dtb-$(CONFIG_ARCH_HIGHBANK) += highbank.dtb \

	ecx-2000.dtb

	ecx-2000.dtb

arch/arm/boot/dts/exynos5420-smdk5420.dts

0 → 100644
+33 −0
Original line number Original line Diff line number Diff line 
/*

 * SAMSUNG SMDK5420 board device tree source

 *

 * Copyright (c) 2013 Samsung Electronics Co., Ltd.

 *		http://www.samsung.com

 *

 * 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 "exynos5420.dtsi"



/ {

	model = "Samsung SMDK5420 board based on EXYNOS5420";

	compatible = "samsung,smdk5420", "samsung,exynos5420";



	memory {

		reg = <0x20000000 0x80000000>;

	};



	chosen {

		bootargs = "console=ttySAC2,115200 init=/linuxrc";

	};



	fixed-rate-clocks {

		oscclk {

			compatible = "samsung,exynos5420-oscclk";

			clock-frequency = <24000000>;

		};

	};

};

arch/arm/boot/dts/exynos5420.dtsi

0 → 100644
+103 −0
Original line number Original line Diff line number Diff line 
/*

 * SAMSUNG EXYNOS5420 SoC device tree source

 *

 * Copyright (c) 2013 Samsung Electronics Co., Ltd.

 *		http://www.samsung.com

 *

 * SAMSUNG EXYNOS54200 SoC device nodes are listed in this file.

 * EXYNOS5420 based board files can include this file and provide

 * values for board specfic bindings.

 *

 * 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.

 */



#include "exynos5.dtsi"

/ {

	compatible = "samsung,exynos5420";



	cpus {

		#address-cells = <1>;

		#size-cells = <0>;



		cpu0: cpu@0 {

			device_type = "cpu";

			compatible = "arm,cortex-a15";

			reg = <0x0>;

			clock-frequency = <1800000000>;

		};



		cpu1: cpu@1 {

			device_type = "cpu";

			compatible = "arm,cortex-a15";

			reg = <0x1>;

			clock-frequency = <1800000000>;

		};



		cpu2: cpu@2 {

			device_type = "cpu";

			compatible = "arm,cortex-a15";

			reg = <0x2>;

			clock-frequency = <1800000000>;

		};



		cpu3: cpu@3 {

			device_type = "cpu";

			compatible = "arm,cortex-a15";

			reg = <0x3>;

			clock-frequency = <1800000000>;

		};

	};



	clock: clock-controller@0x10010000 {

		compatible = "samsung,exynos5420-clock";

		reg = <0x10010000 0x30000>;

		#clock-cells = <1>;

	};



	mct@101C0000 {

		compatible = "samsung,exynos4210-mct";

		reg = <0x101C0000 0x800>;

		interrupt-controller;

		#interrups-cells = <1>;

		interrupt-parent = <&mct_map>;

		interrupts = <0>, <1>, <2>, <3>, <4>, <5>, <6>, <7>;

		clocks = <&clock 1>, <&clock 315>;

		clock-names = "fin_pll", "mct";



		mct_map: mct-map {

			#interrupt-cells = <1>;

			#address-cells = <0>;

			#size-cells = <0>;

			interrupt-map = <0 &combiner 23 3>,

					<1 &combiner 23 4>,

					<2 &combiner 25 2>,

					<3 &combiner 25 3>,

					<4 &gic 0 120 0>,

					<5 &gic 0 121 0>,

					<6 &gic 0 122 0>,

					<7 &gic 0 123 0>;

		};

	};



	serial@12C00000 {

		clocks = <&clock 257>, <&clock 128>;

		clock-names = "uart", "clk_uart_baud0";

	};



	serial@12C10000 {

		clocks = <&clock 258>, <&clock 129>;

		clock-names = "uart", "clk_uart_baud0";

	};



	serial@12C20000 {

		clocks = <&clock 259>, <&clock 130>;

		clock-names = "uart", "clk_uart_baud0";

	};



	serial@12C30000 {

		clocks = <&clock 260>, <&clock 131>;

		clock-names = "uart", "clk_uart_baud0";

	};

};