From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <522FD833.2060801@freescale.com> Date: Wed, 11 Sep 2013 10:40:51 +0800 From: Huang Shijie MIME-Version: 1.0 To: Mark Brown Subject: Re: [PATCH v3 5/8] spi: Add Freescale QuadSpi driver References: <1377828449-18912-1-git-send-email-b32955@freescale.com> <1377828449-18912-6-git-send-email-b32955@freescale.com> <20130910180923.GC29403@sirena.org.uk> In-Reply-To: <20130910180923.GC29403@sirena.org.uk> Content-Type: text/plain; charset="GB2312" Content-Transfer-Encoding: quoted-printable Cc: devicetree@vger.kernel.org, computersforpeace@gmail.com, b44548@freescale.com, dedekind1@gmail.com, linux-doc@vger.kernel.org, b18965@freescale.com, linux-spi@vger.kernel.org, linux-mtd@lists.infradead.org, kernel@pengutronix.de, lznuaa@gmail.com, shawn.guo@linaro.org, dwmw2@infradead.org, linux-arm-kernel@lists.infradead.org List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , =D3=DA 2013=C4=EA09=D4=C211=C8=D5 02:09, Mark Brown =D0=B4=B5=C0: > On Fri, Aug 30, 2013 at 10:07:26AM +0800, Huang Shijie wrote: >> (0) What is the Quadspi controller? >> >> The Quadspi(Quad Serial Peripheral Interface) acts as an interface= to >> one single or two external serial flash devices, each with up to 4 >> bidirectional data lines. > For review and merge it would be much easier to send a patch which > implements just the basic SPI support for this device then add the > support for quad mode separately. okay. I can remove the quad-read support in next version. thanks Huang Shijie