From patchwork Mon Mar 30 10:02:45 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfgang Grandegger X-Patchwork-Id: 25308 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from ozlabs.org (localhost [127.0.0.1]) by ozlabs.org (Postfix) with ESMTP id 1E5D0DED6D for ; Mon, 30 Mar 2009 21:09:11 +1100 (EST) X-Original-To: linuxppc-dev@ozlabs.org Delivered-To: linuxppc-dev@ozlabs.org Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.9]) by ozlabs.org (Postfix) with ESMTP id E2D10DDE07 for ; Mon, 30 Mar 2009 21:06:00 +1100 (EST) Received: from mail01.m-online.net (mail.m-online.net [192.168.3.149]) by mail-out.m-online.net (Postfix) with ESMTP id AB2CB1C15236; Mon, 30 Mar 2009 12:08:50 +0200 (CEST) X-Auth-Info: WA7ZuyFCeizjiqjakegwi3r+zqdeE6jMtYDRWK3NRd0= Received: from mail.denx.de (host-82-135-33-74.customer.m-online.net [82.135.33.74]) by smtp-auth.mnet-online.de (Postfix) with ESMTP id A8F82901DF; Mon, 30 Mar 2009 12:05:55 +0200 (CEST) Received: from pollux.denx.de (pollux [192.168.1.1]) by mail.denx.de (Postfix) with ESMTP id 93F1D4106682; Mon, 30 Mar 2009 12:05:55 +0200 (CEST) Received: by pollux.denx.de (Postfix, from userid 504) id 8A02910117670; Mon, 30 Mar 2009 12:05:55 +0200 (CEST) Message-Id: <20090330100555.428525142@denx.de> User-Agent: quilt/0.47-1 Date: Mon, 30 Mar 2009 12:02:45 +0200 From: Wolfgang Grandegger To: linux-mtd@lists.infradead.org, linuxppc-dev@ozlabs.org Subject: [PATCH v4 4/4] powerpc/85xx: TQM8548: Update DTS file for multi-chip support References: <20090330100241.346785618@denx.de> Content-Disposition: inline; filename=powerpc-tqm8548-fsl-upm-multi-chip.patch Cc: devicetree-discuss@ozlabs.org X-BeenThere: linuxppc-dev@ozlabs.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@ozlabs.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@ozlabs.org This patch adds multi-chip support for the Micron MT29F8G08FAB NAND flash memory on the TQM8548 modules. Signed-off-by: Wolfgang Grandegger --- arch/powerpc/boot/dts/tqm8548-bigflash.dts | 7 +++++-- arch/powerpc/boot/dts/tqm8548.dts | 7 +++++-- 2 files changed, 10 insertions(+), 4 deletions(-) Index: linux-2.6/arch/powerpc/boot/dts/tqm8548-bigflash.dts =================================================================== --- linux-2.6.orig/arch/powerpc/boot/dts/tqm8548-bigflash.dts 2009-03-30 12:01:22.015719619 +0200 +++ linux-2.6/arch/powerpc/boot/dts/tqm8548-bigflash.dts 2009-03-30 12:01:45.007720662 +0200 @@ -380,10 +380,13 @@ upm@3,0 { #address-cells = <0>; #size-cells = <0>; - compatible = "fsl,upm-nand"; + compatible = "tqc,tqm8548-upm-nand", "fsl,upm-nand"; reg = <3 0x0 0x800>; fsl,upm-addr-offset = <0x10>; fsl,upm-cmd-offset = <0x08>; + /* Micron MT29F8G08FAB multi-chip device */ + fsl,upm-addr-line-cs-offsets = <0x0 0x200>; + fsl,upm-wait-flags = <0x5>; chip-delay = <25>; // in micro-seconds nand@0 { @@ -392,7 +395,7 @@ partition@0 { label = "fs"; - reg = <0x00000000 0x01000000>; + reg = <0x00000000 0x10000000>; }; }; }; Index: linux-2.6/arch/powerpc/boot/dts/tqm8548.dts =================================================================== --- linux-2.6.orig/arch/powerpc/boot/dts/tqm8548.dts 2009-03-30 12:01:22.015719619 +0200 +++ linux-2.6/arch/powerpc/boot/dts/tqm8548.dts 2009-03-30 12:01:45.008720246 +0200 @@ -380,10 +380,13 @@ upm@3,0 { #address-cells = <0>; #size-cells = <0>; - compatible = "fsl,upm-nand"; + compatible = "tqc,tqm8548-upm-nand", "fsl,upm-nand"; reg = <3 0x0 0x800>; fsl,upm-addr-offset = <0x10>; fsl,upm-cmd-offset = <0x08>; + /* Micron MT29F8G08FAB multi-chip device */ + fsl,upm-addr-line-cs-offsets = <0x0 0x200>; + fsl,upm-wait-flags = <0x5>; chip-delay = <25>; // in micro-seconds nand@0 { @@ -392,7 +395,7 @@ partition@0 { label = "fs"; - reg = <0x00000000 0x01000000>; + reg = <0x00000000 0x10000000>; }; }; };