From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755879AbcAOINz (ORCPT ); Fri, 15 Jan 2016 03:13:55 -0500 Received: from mr213138.mail.yeah.net ([223.252.213.138]:33642 "EHLO mr213138.mail.yeah.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751360AbcAOINy (ORCPT ); Fri, 15 Jan 2016 03:13:54 -0500 Subject: Re: [PATCH] mtd: nuc900_nand: read correct SMISR register To: Arnd Bergmann , linux-arm-kernel@lists.infradead.org References: <9019174.GYajdpGP8V@wuerfel> <20160114002900.GA54220@google.com> <56976BA9.2040709@iommu.org> <4251392.DUmfQyrPag@wuerfel> Cc: Brian Norris , linux-mtd@lists.infradead.org, David Woodhouse , Wan ZongShun , linux-kernel@vger.kernel.org, Mike Thompson From: Wan Zongshun Message-ID: <5698A585.7060007@iommu.org> Date: Fri, 15 Jan 2016 15:53:41 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.2; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.5.1 MIME-Version: 1.0 In-Reply-To: <4251392.DUmfQyrPag@wuerfel> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-HM-Spam-Status: e1koWUFPN1dZCBgUCR5ZQVZLVU5KQkJCQkxPSU5LTEJIT01XWQkOFx4IWU FZKCs9JDU0NT4kMjUkMz46Pz4pQUtVS0A2IyQiPigkMjUkMz46Pz4pQUtVS0ArLykkNTQkMjUkMz 46Pz4pQUtVS0A4NC41LykiJDg1QUtVS0ApPjwyNDUkOigyOkFLVUtAKyk0LTI1OD4kKDM6NTwzOj JBS1VLQD8iNTo2MjgkMiskNTQkMjUkMz46Pz4pQUtVS0A2LjcvMiQpOCsvJD8yPT0#KT41LyQyNS QzPjo*PilBSVVLQDIrJEhLJDYyNS4vPiQ4NS8kSyROS0FLVUtAMiskSiQ2MjUuLz4kODUvJEskSk tBS1VLQDIrJC80PzoiJDg1LyRLJEpLS0FLVUtAMiskTiQ2MjUuLz4kODUvJEskSktBS1VLQDIrJE okMzQuKSQ4NS8kSyRKS0tBS1VLQCguOTE#OC8kLzQ*OiIkODUvJEskSktLQUtVS0AoLjkxPjgvJE 4kNjI1Li8#JDg1LyRLJEpLQUtVS0AoLjkxPjgvJEokMzQuKSQ4NS8kSyRKS0tBS1VLQD01JC4pNy QzLy8rKCQzNzEkS0NLSktDQUtVS0A9KyQpPiQ9LCQzNzEkS0NLSEtNQVZMVU5APTUkKC45JD41LD QpPygkMzcxJEpLS0lLSkFLVUlDQCguOSQ#QUpVTk5APTUkOTIvTCQzNzEkS0xKSUtJQUhVSk5ZBg ++ X-HM-Sender-Digest: e1kSHx4VD1lBWUc6ORg6GBw6NjozNxAQNEodAR81TiNPCixVSlVKT05J Q09PTkhOTEhPVTMWGhIXVQ0MOxIUFhYOVRQJHEVZV1kMHhlZQR0aFwgeV1kIAVlBSUNNSDdXWRIL WUFZSUpLVUpIVUJMVUpNQ1kG X-HM-Tid: 0a5244484f467d8a2b0db101965 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >> >> Actually, Nuvoton should still leverage this upstream w90x900 codes for >> their old and new arm chip BSP, but I am not sure their open source plan >> for the new chip now, I will check with Nuvoton for this topic, and give >> you feedback here, so please hold on its removal. > > Ok, sure. Thanks for the quick reply! > > I've had a look around at the current produce lineup, and it seems that > nuc900 (w90x900) is still marketed, and as you say is similar to the n329 > series. > > There has been one attempt to do a modern port for n329 in 2014 but > it never got submitted. See http://comments.gmane.org/gmane.linux.kernel.kernelnewbies/49077 > and https://github.com/mpthompson/linux/tree/n329 > > The code looks rather nice, so it's a pity that the effort stalled, > but it should not be hard for anyone to start out with Mike's tree > and forward-port it to 4.5. I will try to get this board you mentioned and try to cowork Mike to submit it into upstream. After checking with Nuvoton people, and I will get another board and help them update the latest kernel BSP and also submit new nuc970 chip BSP into upstream. spec: http://www.nuvoton.com/hq/products/microprocessors/arm9-mpus/nuc900-series/?__locale=en > > Arnd >