From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758217AbcAKD7w (ORCPT ); Sun, 10 Jan 2016 22:59:52 -0500 Received: from szxga02-in.huawei.com ([119.145.14.65]:4023 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758193AbcAKD7u (ORCPT ); Sun, 10 Jan 2016 22:59:50 -0500 Subject: Re: [PATCH v2] mtd: spi-nor: add hisilicon spi-nor flash controller driver To: Rob Herring References: <1452216405-10826-1-git-send-email-xuejiancheng@huawei.com> <20160109154249.GA28102@rob-hp-laptop> <56930369.1050000@huawei.com> CC: Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , David Woodhouse , Brian Norris , , , , Ezequiel Garcia , Fabio Estevam , Joachim Eastwood , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-mtd@lists.infradead.org" , , , , , , , From: xuejiancheng Message-ID: <56932742.5070105@huawei.com> Date: Mon, 11 Jan 2016 11:53:38 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.67.217.211] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020205.56932752.0084,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 290824773618ed752f307a9b672953a6 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2016/1/11 11:09, Rob Herring wrote: > On Sun, Jan 10, 2016 at 7:20 PM, xuejiancheng wrote: >> Hi Rob, >> >> On 2016/1/9 23:42, Rob Herring wrote: >>> On Fri, Jan 08, 2016 at 09:26:45AM +0800, Jiancheng Xue wrote: >>>> add hisilicon spi-nor flash controller driver >>>> >>>> Signed-off-by: Binquan Peng >>>> Signed-off-by: Jiancheng Xue >>>> --- > >>>> +Required properties: >>>> +- compatible : Should be "hisilicon,hisi-sfc". >>> >>> I missed this last time, but you also need a more specific compatible >>> string with the SOC name in it. >>> >> >> This IP block is used in many SOCs. Do I need to add a specific compatible >> string for every SOC? Thank you. > > Yes. You can keep the generic one for driver matching, but you want to > have the specific one in case there ever is a quirk/errata in a > specific SOC. > I see. Thank you. > Rob > > . >