From: b32955@freescale.com (Huang Shijie) Date: Mon, 9 Sep 2013 11:07:37 +0800 Subject: [PATCH v3 0/8] Add the Quadspi driver for vf610-twr In-Reply-To: <20130908134725.GQ29403@sirena.org.uk> References: <593AEF6C47F46446852B067021A273D6D984000B@MUCSE039.lantiq.com> <20130905020435.GA3970@gmail.com> <20980858CB6D3A4BAE95CA194937D5E73EA0C7F4@DBDE04.ent.ti.com> <522817D7.1010206@freescale.com> <20980858CB6D3A4BAE95CA194937D5E73EA0C885@DBDE04.ent Message-ID: <522D3B79.3060707@freescale.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org ? 2013?09?08? 21:47, Mark Brown ??: > On Thu, Sep 05, 2013 at 10:36:44PM -0400, Huang Shijie wrote: >> On Thu, Sep 05, 2013 at 02:50:32PM +0100, Mark Brown wrote: >>> Looking at the current header there just seem to be defines in there, no >>> abstraction for the chips. Perhaps that is what is missing? >> we do not need any abstraction for this chip, we only need the SPI NOR >> commands, such as Quad read / DDR quad read. > So the abstraction could say what the commands are, or what's supported thanks. I have already added the comment for what the commands are, please see patch 3 & patch 4. > if they're standard? In actually, there is no standard for the SPI NOR commands now. I added these commands just in the Spansion section now. (Of course, other NOR vendors may also uses the same commands.) thanks Huang Shijie