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From: Florian Vaussard <florian.vaussard@epfl.ch>
To: Benoit Cousson <b-cousson@ti.com>
Cc: Tony Lindgren <tony@atomide.com>,
	Stephen Warren <swarren@wwwdotorg.org>,
	Javier Martinez Canillas <javier.martinez@collabora.co.uk>,
	Anil Kumar <anilk4.v@gmail.com>,
	linux-omap@vger.kernel.org, devicetree-discuss@lists.ozlabs.org,
	linux-arm-kernel@lists.infradead.org,
	Florian Vaussard <florian.vaussard@epfl.ch>
Subject: [PATCH 2/3] ARM: dts: Add omap3-overo NAND flash memory binding
Date: Tue, 11 Jun 2013 16:48:57 +0200	[thread overview]
Message-ID: <1370962138-9631-3-git-send-email-florian.vaussard@epfl.ch> (raw)
In-Reply-To: <1370962138-9631-1-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 ++++++++++++++++++++++++++++++++++++
 arch/arm/boot/dts/omap3.dtsi       |    2 +
 2 files changed, 52 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/omap3-overo.dtsi b/arch/arm/boot/dts/omap3-overo.dtsi
index e112a42..811b74c 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 = <(0 * SZ_128K) (4 * SZ_128K)>;
+		};
+
+		uboot@80000 {
+			reg = <(4 * SZ_128K) (14 * SZ_128K)>;
+		};
+
+		ubootenv@240000 {
+			reg = <(18 * SZ_128K) (2 * SZ_128K)>;
+		};
+
+		linux@280000 {
+			reg = <(20 * SZ_128K) (32 * SZ_128K)>;
+		};
+
+		rootfs@680000 {
+			reg = <(52 * SZ_128K) MTDPART_SIZ_FULL>;
+		};
+	};
+};
+
 &i2c1 {
 	clock-frequency = <2600000>;
 
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index 6d05ee0..65a9390 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -9,7 +9,9 @@
  */
 
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/mtd/partitions.h>
 #include <dt-bindings/pinctrl/omap.h>
+#include <dt-bindings/sizes.h>
 
 #include "skeleton.dtsi"
 
-- 
1.7.5.4


WARNING: multiple messages have this Message-ID (diff)
From: florian.vaussard@epfl.ch (Florian Vaussard)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/3] ARM: dts: Add omap3-overo NAND flash memory binding
Date: Tue, 11 Jun 2013 16:48:57 +0200	[thread overview]
Message-ID: <1370962138-9631-3-git-send-email-florian.vaussard@epfl.ch> (raw)
In-Reply-To: <1370962138-9631-1-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 ++++++++++++++++++++++++++++++++++++
 arch/arm/boot/dts/omap3.dtsi       |    2 +
 2 files changed, 52 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/omap3-overo.dtsi b/arch/arm/boot/dts/omap3-overo.dtsi
index e112a42..811b74c 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 at 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 at 0 {
+			reg = <(0 * SZ_128K) (4 * SZ_128K)>;
+		};
+
+		uboot at 80000 {
+			reg = <(4 * SZ_128K) (14 * SZ_128K)>;
+		};
+
+		ubootenv at 240000 {
+			reg = <(18 * SZ_128K) (2 * SZ_128K)>;
+		};
+
+		linux at 280000 {
+			reg = <(20 * SZ_128K) (32 * SZ_128K)>;
+		};
+
+		rootfs at 680000 {
+			reg = <(52 * SZ_128K) MTDPART_SIZ_FULL>;
+		};
+	};
+};
+
 &i2c1 {
 	clock-frequency = <2600000>;
 
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index 6d05ee0..65a9390 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -9,7 +9,9 @@
  */
 
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/mtd/partitions.h>
 #include <dt-bindings/pinctrl/omap.h>
+#include <dt-bindings/sizes.h>
 
 #include "skeleton.dtsi"
 
-- 
1.7.5.4

  parent reply	other threads:[~2013-06-11 14:48 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-11 14:48 [PATCH 0/3] ARM: dts: OMAP3: Use constants with MTD devices Florian Vaussard
2013-06-11 14:48 ` Florian Vaussard
2013-06-11 14:48 ` [PATCH 1/3] ARM: dts: Add headers with constants for MTD partitions Florian Vaussard
2013-06-11 14:48   ` Florian Vaussard
2013-06-11 16:24   ` Stephen Warren
2013-06-11 16:24     ` Stephen Warren
2013-06-11 17:28     ` Florian Vaussard
2013-06-11 17:28       ` Florian Vaussard
2013-06-12 13:05   ` Grant Likely
2013-06-12 13:05     ` Grant Likely
2013-06-19  9:19     ` Florian Vaussard
2013-06-19  9:19       ` Florian Vaussard
2013-06-11 14:48 ` Florian Vaussard [this message]
2013-06-11 14:48   ` [PATCH 2/3] ARM: dts: Add omap3-overo NAND flash memory binding Florian Vaussard
2013-06-11 14:48 ` [PATCH 3/3] ARM: dts: OMAP3: Use MTD constants for OMAP3 boards Florian Vaussard
2013-06-11 14:48   ` Florian Vaussard
2013-06-11 15:29   ` Javier Martinez Canillas
2013-06-11 15:29     ` Javier Martinez Canillas
2013-06-11 17:30     ` Florian Vaussard
2013-06-11 17:30       ` Florian Vaussard
2013-06-12 13:11     ` Grant Likely
2013-06-12 13:11       ` Grant Likely
2013-06-11 16:27   ` Stephen Warren
2013-06-11 16:27     ` Stephen Warren
2013-06-11 17:31     ` Florian Vaussard
2013-06-11 17:31       ` Florian Vaussard

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