From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752694AbaEULWv (ORCPT ); Wed, 21 May 2014 07:22:51 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:36823 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752110AbaEULWt (ORCPT ); Wed, 21 May 2014 07:22:49 -0400 From: Roger Quadros To: , CC: , , , , , , , , , , , Roger Quadros Subject: [RFC PATCH 16/16] ARM: dts: omap3-beagle: Add NAND device Date: Wed, 21 May 2014 14:21:04 +0300 Message-ID: <1400671264-10702-17-git-send-email-rogerq@ti.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1400671264-10702-1-git-send-email-rogerq@ti.com> References: <1400671264-10702-1-git-send-email-rogerq@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The beagle board contains a 16-bit NAND device connected to chip select 0 of the GPMC controller. Signed-off-by: Roger Quadros --- 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