[PATCH 4/7] arm/dts: omap3-beagle: Include the generic omap3.dtsi
Benoit Cousson
b-cousson at ti.com
Fri Sep 2 03:25:09 EST 2011
Update 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 at ti.com>
Cc: G, Manjunath Kondaiah <manjugk at ti.com>
---
arch/arm/boot/dts/omap3-beagle.dts | 26 ++++++++++++++++++++++++--
1 files changed, 24 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index 4439466..da13ec7 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -1,7 +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/ "skeleton.dtsi"
+
+/include/ "omap3.dtsi"
/ {
model = "TI OMAP3 BeagleBoard";
- compatible = "ti,omap3-beagle";
+ compatible = "ti,omap3-beagle", "ti,omap3430", "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 */
+ };
};
--
1.7.0.4
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