From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Vaussard Subject: [PATCH 1/2] ARM: dts: Add omap3-overo NAND flash memory binding Date: Thu, 23 May 2013 10:09:11 +0200 Message-ID: <1369296552-22281-2-git-send-email-florian.vaussard@epfl.ch> References: <1369296552-22281-1-git-send-email-florian.vaussard@epfl.ch> Return-path: In-Reply-To: <1369296552-22281-1-git-send-email-florian.vaussard@epfl.ch> Sender: linux-omap-owner@vger.kernel.org To: Benoit Cousson Cc: Tony Lindgren , linux-omap@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, Florian Vaussard List-Id: devicetree@vger.kernel.org Add device-tree node for the on-board NAND memory. Signed-off-by: Florian Vaussard --- 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