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Commit a4d4b153 authored by Pavel Machek's avatar Pavel Machek Committed by Benoit Cousson
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ARM: dts: N900: Add device tree 



This adds device tree with necessary support to boot with functional
video (on both emulator and real N900 device).

Signed-off-by: default avatarPavel Machek <pavel@ucw.cz>
Signed-off-by: default avatarAaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: default avatarBenoit Cousson <bcousson@baylibre.com>
parent d0e639c9

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -172,6 +172,7 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \ 
	omap3-devkit8000.dtb \

	omap3-beagle-xm.dtb \

	omap3-evm.dtb \

	omap3-n900.dtb \

	omap3-tobi.dtb \

	omap3-igep0020.dtb \

	omap3-igep0030.dtb \

arch/arm/boot/dts/omap3-n900.dts

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+92 −0
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/*

 * Copyright (C) 2013 Pavel Machek <pavel@ucw.cz>

 * Copyright 2013 Aaro Koskinen <aaro.koskinen@iki.fi>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 (or later) as

 * published by the Free Software Foundation.

 */



/dts-v1/;



#include "omap34xx.dtsi"



/ {

	model = "Nokia N900";

	compatible = "nokia,omap3-n900", "ti,omap3";



	cpus {

		cpu@0 {

			cpu0-supply = <&vcc>;

		};

	};



	memory {

		device_type = "memory";

		reg = <0x80000000 0x10000000>; /* 256 MB */

	};



};



&i2c1 {

	clock-frequency = <2200000>;



	twl: twl@48 {

		reg = <0x48>;

		interrupts = <7>; /* SYS_NIRQ cascaded to intc */

		interrupt-parent = <&intc>;

	};

};



#include "twl4030.dtsi"



&twl_gpio {

	ti,pullups	= <0x0>;

	ti,pulldowns	= <0x03ff3f>; /* BIT(0..5) | BIT(8..17) */

};



&i2c2 {

	clock-frequency = <400000>;

};



&i2c3 {

	clock-frequency = <100000>;

};



&mmc1 {

	status = "disabled";

};



&mmc2 {

	status = "disabled";

};



&mmc3 {

	status = "disabled";

};



&mcspi1 {

	/*

	 * For some reason, touchscreen is necessary for screen to work at

	 * all on real hw. It works well without it on emulator.

	 *

	 * Also... order in the device tree actually matters here.

	 */

	tsc2005@0 {

		compatible = "tsc2005";

		spi-max-frequency = <6000000>;

		reg = <0>;

	};

	mipid@2 {

		compatible = "acx565akm";

		spi-max-frequency = <6000000>;

		reg = <2>;

	};

};



&usb_otg_hs {

	interface-type = <0>;

	usb-phy = <&usb2_phy>;

	mode = <2>;

	power = <50>;

};