From patchwork Fri May 10 19:40:59 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Javier Martinez Canillas X-Patchwork-Id: 2552121 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id B5B59DF2A2 for ; Fri, 10 May 2013 19:41:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754110Ab3EJTlU (ORCPT ); Fri, 10 May 2013 15:41:20 -0400 Received: from bhuna.collabora.co.uk ([93.93.135.160]:43443 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753782Ab3EJTlT (ORCPT ); Fri, 10 May 2013 15:41:19 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: javier) with ESMTPSA id E7E7616986D8 From: Javier Martinez Canillas To: =?UTF-8?q?Beno=C3=AEt=20Cousson?= Cc: Tony Lindgren , Russell King , Enric Balletbo i Serra , Ezequiel Garcia , linux-omap@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, Javier Martinez Canillas Subject: [PATCH v2 2/2] ARM: dts: omap3-igep0030: Add NAND flash support Date: Fri, 10 May 2013 21:40:59 +0200 Message-Id: <1368214859-23558-1-git-send-email-javier.martinez@collabora.co.uk> X-Mailer: git-send-email 1.7.7.6 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org 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 --- 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>; + }; + }; +};