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Commit 1355bbc4 authored by Kukjin Kim's avatar Kukjin Kim
Browse files

ARM: dts: add initial dts file for EXYNOS5440, SSDK5440 



This patch adds initial dts file for EXYNOS5440 SoC and adds the
dts file for SSDK5440 board which is a kind of reference board.
More properties will be added later.

Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 2edb36c4

arch/arm/boot/dts/Makefile

+2 −1
Original line number Diff line number Diff line
@@ -23,7 +23,8 @@ dtb-$(CONFIG_ARCH_DOVE) += dove-cm-a510.dtb \ 
dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \

	exynos4210-smdkv310.dtb \

	exynos4210-trats.dtb \

	exynos5250-smdk5250.dtb

	exynos5250-smdk5250.dtb \

	exynos5440-ssdk5440.dtb

dtb-$(CONFIG_ARCH_HIGHBANK) += highbank.dtb

dtb-$(CONFIG_ARCH_INTEGRATOR) += integratorap.dtb \

	integratorcp.dtb

arch/arm/boot/dts/exynos5440-ssdk5440.dts

0 → 100644
+46 −0
Original line number Diff line number Diff line 
/*

 * SAMSUNG SSDK5440 board device tree source

 *

 * Copyright (c) 2012 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/ "exynos5440.dtsi"



/ {

	model = "SAMSUNG SSDK5440 board based on EXYNOS5440";

	compatible = "samsung,ssdk5440", "samsung,exynos5440";



	memory {

		reg = <0x80000000 0x80000000>;

	};



	chosen {

		bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x81000000,8M console=ttySAC2,115200 init=/linuxrc";

	};



	spi {

		status = "disabled";

	};



	i2c@F0000 {

		status = "disabled";

	};



	i2c@100000 {

		status = "disabled";

	};



	watchdog {

		status = "disabled";

	};



	rtc {

		status = "disabled";

	};

};

arch/arm/boot/dts/exynos5440.dtsi

0 → 100644
+142 −0
Original line number Diff line number Diff line 
/*

 * SAMSUNG EXYNOS5440 SoC device tree source

 *

 * Copyright (c) 2012 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.

*/



/include/ "skeleton.dtsi"



/ {

	compatible = "samsung,exynos5440";



	interrupt-parent = <&gic>;



	gic:interrupt-controller@2E0000 {

		compatible = "arm,cortex-a15-gic";

		#interrupt-cells = <3>;

		interrupt-controller;

		reg = <0x2E1000 0x1000>, <0x2E2000 0x1000>;

	};



	cpus {

		cpu@0 {

			compatible = "arm,cortex-a15";

			timer {

				compatible = "arm,armv7-timer";

				interrupts = <1 13 0xf08>;

				clock-frequency = <1000000>;

			};

		};

		cpu@1 {

			compatible = "arm,cortex-a15";

			timer {

				compatible = "arm,armv7-timer";

				interrupts = <1 14 0xf08>;

				clock-frequency = <1000000>;

			};

		};

		cpu@2 {

			compatible = "arm,cortex-a15";

			timer {

				compatible = "arm,armv7-timer";

				interrupts = <1 14 0xf08>;

				clock-frequency = <1000000>;

			};

		};

		cpu@3 {

			compatible = "arm,cortex-a15";

			timer {

				compatible = "arm,armv7-timer";

				interrupts = <1 14 0xf08>;

				clock-frequency = <1000000>;

			};

		};

	};



	common {

		compatible = "samsung,exynos5440";



	};



	serial@B0000 {

		compatible = "samsung,exynos4210-uart";

		reg = <0xB0000 0x1000>;

		interrupts = <0 2 0>;

	};



	serial@C0000 {

		compatible = "samsung,exynos4210-uart";

		reg = <0xC0000 0x1000>;

		interrupts = <0 3 0>;

	};



	spi {

		compatible = "samsung,exynos4210-spi";

		reg = <0xD0000 0x1000>;

		interrupts = <0 4 0>;

		tx-dma-channel = <&pdma0 5>; /* preliminary */

		rx-dma-channel = <&pdma0 4>; /* preliminary */

		#address-cells = <1>;

		#size-cells = <0>;

	};



	pinctrl {

		compatible = "samsung,pinctrl-exynos5440";

		reg = <0xE0000 0x1000>;

		interrupt-controller;

		#interrupt-cells = <2>;

	};



	i2c@F0000 {

		compatible = "samsung,s3c2440-i2c";

		reg = <0xF0000 0x1000>;

		interrupts = <0 5 0>;

		#address-cells = <1>;

		#size-cells = <0>;

	};



	i2c@100000 {

		compatible = "samsung,s3c2440-i2c";

		reg = <0x100000 0x1000>;

		interrupts = <0 6 0>;

		#address-cells = <1>;

		#size-cells = <0>;

	};



	watchdog {

		compatible = "samsung,s3c2410-wdt";

		reg = <0x110000 0x1000>;

		interrupts = <0 1 0>;

	};



	amba {

		#address-cells = <1>;

		#size-cells = <1>;

		compatible = "arm,amba-bus";

		interrupt-parent = <&gic>;

		ranges;



		pdma0: pdma@121A0000 {

			compatible = "arm,pl330", "arm,primecell";

			reg = <0x120000 0x1000>;

			interrupts = <0 34 0>;

		};



		pdma1: pdma@121B0000 {

			compatible = "arm,pl330", "arm,primecell";

			reg = <0x121000 0x1000>;

			interrupts = <0 35 0>;

		};

	};



	rtc {

		compatible = "samsung,s3c6410-rtc";

		reg = <0x130000 0x1000>;

		interrupts = <0 16 0>, <0 17 0>;

	};

};