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From: Benoit Cousson <b-cousson@ti.com>
To: tony@atomide.com, grant.likely@secretlab.ca
Cc: paul@pwsan.com, khilman@ti.com, rnayak@ti.com,
	linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	devicetree-discuss@lists.ozlabs.org,
	Benoit Cousson <b-cousson@ti.com>,
	"G, Manjunath Kondaiah" <manjugk@ti.com>
Subject: [PATCH 03/11] arm/dts: Add support for OMAP4 PandaBoard
Date: Fri, 23 Sep 2011 22:23:11 +0200	[thread overview]
Message-ID: <1316809399-19579-4-git-send-email-b-cousson@ti.com> (raw)
In-Reply-To: <1316809399-19579-1-git-send-email-b-cousson@ti.com>

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


  parent reply	other threads:[~2011-09-23 20:23 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-23 20:23 [PATCH 00/11] OMAP: Add initial support for DT on OMAP3 & OMAP4 Benoit Cousson
2011-09-23 20:23 ` [PATCH 01/11] OMAP2+: Add SoC specific map_io functions Benoit Cousson
2011-09-23 23:00   ` Tony Lindgren
2011-09-26 23:15     ` Tony Lindgren
2011-09-26 23:16       ` [PATCH] ARM: OMAP2+: Use SoC specifc map_io Tony Lindgren
2011-09-26 23:18         ` [PATCH] ARM: OMAP2+: Remove custom init_irq for remaining boards Tony Lindgren
2012-05-04 15:59   ` [PATCH 01/11] OMAP2+: Add SoC specific map_io functions Thomas Petazzoni
2012-05-14 15:06     ` Cousson, Benoit
2012-05-14 19:55       ` Nicolas Pitre
2011-09-23 20:23 ` [PATCH 02/11] arm/dts: Add initial device tree support for OMAP4 SoC Benoit Cousson
2011-09-23 20:23 ` Benoit Cousson [this message]
2011-09-23 23:21   ` [PATCH 03/11] arm/dts: Add support for OMAP4 PandaBoard Grant Likely
2011-09-26 12:38     ` Cousson, Benoit
2011-09-23 20:23 ` [PATCH 04/11] arm/dts: Add support for OMAP4 SDP board Benoit Cousson
2011-09-23 20:23 ` [PATCH 05/11] arm/dts: Add initial device tree support for OMAP3 SoC Benoit Cousson
2011-09-23 20:23 ` [PATCH 06/11] arm/dts: Add support for OMAP3 Beagle board Benoit Cousson
2011-09-23 20:23 ` [PATCH 07/11] OMAP2+: board-generic: Add DT support to generic board Benoit Cousson
2011-09-23 23:08   ` Tony Lindgren
2011-09-26 12:35     ` Cousson, Benoit
2011-09-26 21:37       ` Tony Lindgren
2011-09-26  6:32   ` Rajendra Nayak
     [not found]     ` <4E801C62.5020700-l0cyMroinI0@public.gmane.org>
2011-09-26  9:00       ` Cousson, Benoit
2011-09-23 20:23 ` [PATCH 08/11] OMAP2+: board-generic: Add i2c static init Benoit Cousson
2011-09-23 23:12   ` Tony Lindgren
2011-09-23 23:47     ` Grant Likely
2011-09-26 16:45       ` Tony Lindgren
2011-09-23 20:23 ` [PATCH 09/11] OMAP2+: l3-noc: Add support for device-tree Benoit Cousson
2011-09-23 20:23 ` [PATCH 10/11] arm/dts: OMAP4: Add a main ocp entry bound to l3-noc driver Benoit Cousson
2011-09-23 22:58   ` Tony Lindgren
2011-09-26 12:13     ` Cousson, Benoit
2011-09-26 21:44       ` Tony Lindgren
2011-09-23 20:23 ` [PATCH 11/11] arm/dts: OMAP3+: Add mpu, dsp and iva nodes Benoit Cousson
2011-09-23 23:26   ` Grant Likely

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