From 295e98c60b8cee05e02f0a055dbc12a08b0378c1 Mon Sep 17 00:00:00 2001 From: Benoit Cousson Date: Thu, 14 Jul 2011 01:44:54 +0530 Subject: [PATCH] arm/dts: Add support for OMAP3 Beagle board 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 Acked-by: Grant Likely Cc: G, Manjunath Kondaiah --- arch/arm/boot/dts/omap3-beagle.dts | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 arch/arm/boot/dts/omap3-beagle.dts diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts new file mode 100644 index 00000000000..9486be62bcd --- /dev/null +++ b/arch/arm/boot/dts/omap3-beagle.dts @@ -0,0 +1,29 @@ +/* + * 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 */ + }; +}; -- 2.46.0