From: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
To: "Benoît Cousson" <b-cousson@ti.com>
Cc: Tony Lindgren <tony@atomide.com>,
Russell King <linux@arm.linux.org.uk>,
Enric Balletbo i Serra <eballetbo@gmail.com>,
Ezequiel Garcia <ezequiel.garcia@free-electrons.com>,
linux-omap@vger.kernel.org, devicetree-discuss@lists.ozlabs.org,
Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Subject: [PATCH v2 2/2] ARM: dts: omap3-igep0030: Add NAND flash support
Date: Fri, 10 May 2013 21:40:59 +0200 [thread overview]
Message-ID: <1368214859-23558-1-git-send-email-javier.martinez@collabora.co.uk> (raw)
The IGEP COM Module has an 512MB NAND flash memory.
Add a device node for this NAND and its parition layout.
Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
---
Changes since v1:
- I just realized that sent a wrong version of the patch, sorry for the noise
arch/arm/boot/dts/omap3-igep0030.dts | 50 ++++++++++++++++++++++++++++++++++
1 files changed, 50 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/omap3-igep0030.dts b/arch/arm/boot/dts/omap3-igep0030.dts
index 9dc48d2..f65bc3a 100644
--- a/arch/arm/boot/dts/omap3-igep0030.dts
+++ b/arch/arm/boot/dts/omap3-igep0030.dts
@@ -42,3 +42,53 @@
};
};
};
+
+&gpmc {
+ ranges = <0 0 0x00000000 0x20000000>;
+
+ nand@0,0 {
+ linux,mtd-name= "micron,mt29c4g96maz";
+ reg = <0 0 0>;
+ nand-bus-width = <16>;
+ ti,nand-ecc-opt = "bch8";
+
+ gpmc,sync-clk-ps = <0>;
+ gpmc,cs-on-ns = <0>;
+ gpmc,cs-rd-off-ns = <44>;
+ gpmc,cs-wr-off-ns = <44>;
+ gpmc,adv-on-ns = <6>;
+ gpmc,adv-rd-off-ns = <34>;
+ gpmc,adv-wr-off-ns = <44>;
+ gpmc,we-off-ns = <40>;
+ gpmc,oe-off-ns = <54>;
+ gpmc,access-ns = <64>;
+ gpmc,rd-cycle-ns = <82>;
+ gpmc,wr-cycle-ns = <82>;
+ gpmc,wr-access-ns = <40>;
+ gpmc,wr-data-mux-bus-ns = <0>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "SPL";
+ reg = <0 0x100000>;
+ };
+ partition@0x80000 {
+ label = "U-Boot";
+ reg = <0x100000 0x180000>;
+ };
+ partition@0x1c0000 {
+ label = "Environment";
+ reg = <0x280000 0x100000>;
+ };
+ partition@0x280000 {
+ label = "Kernel";
+ reg = <0x380000 0x300000>;
+ };
+ partition@0x780000 {
+ label = "Filesystem";
+ reg = <0x680000 0x1f980000>;
+ };
+ };
+};
--
1.7.7.6
next reply other threads:[~2013-05-10 19:40 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-10 19:40 Javier Martinez Canillas [this message]
2013-05-27 8:40 ` [PATCH v2 2/2] ARM: dts: omap3-igep0030: Add NAND flash support Benoit Cousson
2013-05-27 8:50 ` Javier Martinez Canillas
2013-05-27 8:54 ` Benoit Cousson
2013-05-27 9:08 ` Javier Martinez Canillas
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=1368214859-23558-1-git-send-email-javier.martinez@collabora.co.uk \
--to=javier.martinez@collabora.co.uk \
--cc=b-cousson@ti.com \
--cc=devicetree-discuss@lists.ozlabs.org \
--cc=eballetbo@gmail.com \
--cc=ezequiel.garcia@free-electrons.com \
--cc=linux-omap@vger.kernel.org \
--cc=linux@arm.linux.org.uk \
--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).