arm/dts: Add support for OMAP3 Beagle board (295e98c6) · Commits · 戴 / test

Add OMAP3 beagleboard DTS file to use the omap3.dtsi SoC file. Add a default bootargs line to allow a boot from RAMDISK. Add memory node information. Signed-off-by:

Benoit Cousson <b-cousson@ti.com> Acked-by:

Grant Likely <grant.likely@secretlab.ca> Cc: G, Manjunath Kondaiah <manjugk@ti.com>

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

0 → 100644

+29 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.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/ "omap3.dtsi"

		/ {
		model = "TI OMAP3 BeagleBoard";
		compatible = "ti,omap3-beagle", "ti,omap3";

		/*
		* Since the initial device tree board file does not create any
		* devices (MMC, network...), the only way to boot is to provide a
		* ramdisk.
		*/
		chosen {
		bootargs = "root=/dev/ram0 rw console=ttyO2,115200n8 initrd=0x81600000,20M ramdisk_size=20480 no_console_suspend debug earlyprintk";
		};

		memory {
		device_type = "memory";
		reg = <0x80000000 0x20000000>; /* 512 MB */
		};
		};

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