From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from szxga02-in.huawei.com ([119.145.14.65]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aITem-0001w6-Do for linux-mtd@lists.infradead.org; Mon, 11 Jan 2016 04:00:38 +0000 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 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 > > . >