[PATCH 03/11] arm/dts: Add support for OMAP4 PandaBoard
From: Benoit Cousson <hidden>
Date: 2011-09-23 20:23:11
Also in:
linux-devicetree, linux-omap
Subsystem:
the rest · Maintainer:
Linus Torvalds
Based on the original omap4-panda.dts file from Manju. http://www.spinics.net/lists/linux-omap/msg55836.html Add memory information and a default bootargs to allow a boot from RAMDISK. Signed-off-by: Benoit Cousson <redacted> Cc: Grant Likely <redacted> Cc: G, Manjunath Kondaiah <redacted> --- arch/arm/boot/dts/omap4-panda.dts | 29 +++++++++++++++++++++++++++++ 1 files changed, 29 insertions(+), 0 deletions(-) create mode 100644 arch/arm/boot/dts/omap4-panda.dts
diff --git a/arch/arm/boot/dts/omap4-panda.dts b/arch/arm/boot/dts/omap4-panda.dts
new file mode 100644
index 0000000..c702657
--- /dev/null
+++ b/arch/arm/boot/dts/omap4-panda.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/ "omap4.dtsi" + +/ { + model = "TI OMAP4 PandaBoard"; + compatible = "ti,omap4-panda", "ti,omap4430", "ti,omap4"; + + /* + * 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"; + }; + + memory { + device_type = "memory"; + reg = <0x80000000 0x40000000>; /* 1 GB */ + }; +};
--
1.7.0.4