devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Florian Vaussard <florian.vaussard@epfl.ch>
To: Benoit Cousson <b-cousson@ti.com>
Cc: Tony Lindgren <tony@atomide.com>,
	linux-omap@vger.kernel.org, devicetree-discuss@lists.ozlabs.org,
	Florian Vaussard <florian.vaussard@epfl.ch>
Subject: [PATCH 1/2] ARM: dts: Add omap3-overo NAND flash memory binding
Date: Thu, 23 May 2013 10:09:11 +0200	[thread overview]
Message-ID: <1369296552-22281-2-git-send-email-florian.vaussard@epfl.ch> (raw)
In-Reply-To: <1369296552-22281-1-git-send-email-florian.vaussard@epfl.ch>

Add device-tree node for the on-board NAND memory.

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
---
 arch/arm/boot/dts/omap3-overo.dtsi |   50 ++++++++++++++++++++++++++++++++++++
 1 files changed, 50 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/omap3-overo.dtsi b/arch/arm/boot/dts/omap3-overo.dtsi
index a626c50..be81303 100644
--- a/arch/arm/boot/dts/omap3-overo.dtsi
+++ b/arch/arm/boot/dts/omap3-overo.dtsi
@@ -33,6 +33,56 @@
 	};
 };
 
+&gpmc {
+	ranges = <0 0 0x30000000 0x00000004>;       /* CS0: NAND */
+
+	nand@0,0 {
+		reg = <0 0 0>; /* CS0, offset 0 */
+		nand-bus-width = <16>;
+
+		ti,nand-ecc-opt = "sw";
+
+		gpmc,device-nand;
+		gpmc,sync-clk-ps = <0>;
+		gpmc,cs-on-ns = <0>;
+		gpmc,cs-rd-off-ns = <36>;
+		gpmc,cs-wr-off-ns = <36>;
+		gpmc,adv-on-ns = <6>;
+		gpmc,adv-rd-off-ns = <24>;
+		gpmc,adv-wr-off-ns = <36>;
+		gpmc,we-off-ns = <30>;
+		gpmc,oe-off-ns = <48>;
+		gpmc,access-ns = <54>;
+		gpmc,rd-cycle-ns = <72>;
+		gpmc,wr-cycle-ns = <72>;
+		gpmc,wr-access-ns = <30>;
+		gpmc,wr-data-mux-bus-ns = <0>;
+
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		xloader@0 {
+			reg = <0x00000000 0x00080000>; /* 4 * SZ_128K */
+		};
+
+		uboot@80000 {
+			reg = <0x00080000 0x001c0000>; /* 14 * SZ_128K */
+		};
+
+		ubootenv@240000 {
+			reg = <0x00240000 0x00040000>; /* 2 * SZ_128K */
+		};
+
+		linux@280000 {
+			reg = <0x00280000 0x00400000>; /* 32 * SZ_128K */
+		};
+
+		rootfs@680000 {
+			reg = <0x00680000 0x00000000>; /* MTDPART_SIZ_FULL */
+		};
+	};
+};
+
 &i2c1 {
 	clock-frequency = <2600000>;
 
-- 
1.7.5.4


  reply	other threads:[~2013-05-23  8:09 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-23  8:09 [PATCH 0/2] ARM: dts: updates for omap3-overo Florian Vaussard
2013-05-23  8:09 ` Florian Vaussard [this message]
2013-05-23  8:09 ` [PATCH 2/2] ARM: dts: omap3-overo: add default trigger for TWL4030 LED Florian Vaussard

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1369296552-22281-2-git-send-email-florian.vaussard@epfl.ch \
    --to=florian.vaussard@epfl.ch \
    --cc=b-cousson@ti.com \
    --cc=devicetree-discuss@lists.ozlabs.org \
    --cc=linux-omap@vger.kernel.org \
    --cc=tony@atomide.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).