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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


             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

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