From: Roger Quadros <rogerq@ti.com>
To: <tony@atomide.com>, <computersforpeace@gmail.com>
Cc: <pekon@ti.com>, <ezequiel.garcia@free-electrons.com>,
<robertcnelson@gmail.com>, <jg1.han@samsung.com>,
<dwmw2@infradead.org>, <javier@dowhile0.org>, <nsekhar@ti.com>,
<linux-omap@vger.kernel.org>, <linux-mtd@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Roger Quadros <rogerq@ti.com>
Subject: [RFC PATCH 16/16] ARM: dts: omap3-beagle: Add NAND device
Date: Wed, 21 May 2014 14:21:04 +0300 [thread overview]
Message-ID: <1400671264-10702-17-git-send-email-rogerq@ti.com> (raw)
In-Reply-To: <1400671264-10702-1-git-send-email-rogerq@ti.com>
The beagle board contains a 16-bit NAND device connected to
chip select 0 of the GPMC controller.
Signed-off-by: Roger Quadros <rogerq@ti.com>
---
arch/arm/boot/dts/omap3-beagle.dts | 66 ++++++++++++++++++++++++++++++++++++++
1 file changed, 66 insertions(+)
diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index 3c3e6da..825b364 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -350,3 +350,69 @@
};
};
};
+
+&gpmc {
+ ranges = <0 0 0x30000000 0x3FFFFFFF /* I/O space */
+ 1 0 0x6e000000 0x02d4>; /* register space */
+
+ /* Chip select 0 */
+ cs0 {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ reg = <0 0 0x1000000>; /* CS0 partition, 16 MB min */
+ ranges;
+
+ gpmc,cs = <0>;
+ gpmc,device-width = <2>; /* 16-bit */
+ gpmc,nand;
+
+ 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,oe-on-ns = <6>;
+ gpmc,oe-off-ns = <48>;
+ gpmc,we-on-ns = <6>;
+ gpmc,we-off-ns = <30>;
+ gpmc,rd-cycle-ns = <72>;
+ gpmc,wr-cycle-ns = <72>;
+ gpmc,access-ns = <54>;
+ gpmc,wr-access-ns = <30>;
+
+ nand@0,0 {
+ compatible = "ti,omap2-nand";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0 0 4 /* Nand I/O */
+ 1 0 0x2d4>; /* GPMC registers */
+ interrupts = <20>;
+
+ ti,nand-cs = <0>;
+ nand-bus-width = <16>;
+ ti,nand-ecc-opt = "ham1";
+
+ partition@0 {
+ label = "X-Loader";
+ reg = <0 0x80000>;
+ };
+ partition@80000 {
+ label = "U-Boot";
+ reg = <0x80000 0x1e0000>;
+ };
+ partition@1c0000 {
+ label = "U-Boot Env";
+ reg = <0x260000 0x20000>;
+ };
+ partition@280000 {
+ label = "Kernel";
+ reg = <0x280000 0x400000>;
+ };
+ partition@780000 {
+ label = "Filesystem";
+ reg = <0x680000 0xf980000>;
+ };
+ };
+ };
+};
--
1.8.3.2
next prev parent reply other threads:[~2014-05-21 11:22 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-21 11:20 [RFC PATCH 00/16] OMAP: GPMC: Restructure OMAP GPMC driver (NAND) Roger Quadros
2014-05-21 11:20 ` [RFC PATCH 01/16] ARM: OMAP2+: gpmc: Add platform data Roger Quadros
2014-05-21 11:20 ` [RFC PATCH 02/16] ARM: OMAP2+: gpmc: Add gpmc timings and settings to " Roger Quadros
2014-05-21 11:20 ` [RFC PATCH 03/16] ARM: OMAP2+: gmpc: add gpmc_generic_init() Roger Quadros
2014-05-21 11:20 ` [RFC PATCH 04/16] ARM: OMAP2+: gpmc: use platform data to configure CS space and poplulate device Roger Quadros
2014-05-21 11:20 ` [RFC PATCH 05/16] ARM: OMAP2+: gpmc: Use low level read/write for context save/restore Roger Quadros
2014-05-21 11:20 ` [RFC PATCH 06/16] ARM: OMAP2+: gpmc: add NAND specific setup Roger Quadros
2014-05-21 11:20 ` [RFC PATCH 07/16] ARM: OMAP2+: nand: Update gpmc_nand_init() to use generic_gpmc_init() Roger Quadros
2014-05-21 11:20 ` [RFC PATCH 08/16] mtd: nand: omap: Fix build warning Roger Quadros
2014-05-22 0:54 ` Jingoo Han
2014-05-22 8:17 ` Roger Quadros
2014-05-21 11:20 ` [RFC PATCH 09/16] mtd: nand: omap: Move IRQ handling from GPMC to NAND driver Roger Quadros
2014-05-21 11:20 ` [RFC PATCH 10/16] mtd: nand: omap: Move gpmc_update_nand_reg to nand driver Roger Quadros
2014-05-21 11:20 ` [RFC PATCH 11/16] mtd: nand: omap: Move NAND write protect code from GPMC to NAND driver Roger Quadros
2014-05-21 11:21 ` [RFC PATCH 12/16] mtd: nand: omap: Copy platform data parameters to omap_nand_info data Roger Quadros
2014-05-21 11:21 ` [RFC PATCH 13/16] mtd: nand: omap: True device tree support Roger Quadros
2014-05-21 11:21 ` [RFC PATCH 14/16] ARM: OMAP: gpmc: Update DT binding documentation Roger Quadros
2014-05-21 11:21 ` [RFC PATCH 15/16] mtd: nand: omap: " Roger Quadros
2014-05-21 11:21 ` Roger Quadros [this message]
2014-05-21 16:08 ` [RFC PATCH 00/16] OMAP: GPMC: Restructure OMAP GPMC driver (NAND) Ezequiel Garcia
2014-05-22 8:12 ` [RFC PATCH 00/16] OMAP: GPMC: Restructure OMAP GPMC driver (NAND) : DT binding change proposal Roger Quadros
2014-05-22 11:51 ` Javier Martinez Canillas
2014-05-22 14:46 ` Ezequiel Garcia
2014-05-23 8:16 ` Roger Quadros
2014-05-23 9:40 ` Javier Martinez Canillas
2014-05-26 7:23 ` Roger Quadros
2014-05-23 14:53 ` Tony Lindgren
2014-05-26 7:33 ` Roger Quadros
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=1400671264-10702-17-git-send-email-rogerq@ti.com \
--to=rogerq@ti.com \
--cc=computersforpeace@gmail.com \
--cc=devicetree@vger.kernel.org \
--cc=dwmw2@infradead.org \
--cc=ezequiel.garcia@free-electrons.com \
--cc=javier@dowhile0.org \
--cc=jg1.han@samsung.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mtd@lists.infradead.org \
--cc=linux-omap@vger.kernel.org \
--cc=nsekhar@ti.com \
--cc=pekon@ti.com \
--cc=robertcnelson@gmail.com \
--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
all inboxes | Powered by JetHome®