From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <5236DD17.5090203@freescale.com> Date: Mon, 16 Sep 2013 18:27:35 +0800 From: Huang Shijie MIME-Version: 1.0 To: Mark Brown Subject: Re: [PATCH v3 0/8] Add the Quadspi driver for vf610-twr References: <522D3B79.3060707@freescale.com> <52318953.6090405@freescale.com> <1378979431.2627.402.camel@shinybook.infradead.org> <20130913025827.GA3051@gmail.com> <1378999322.4210.95.camel@i7.infradead.org> <20130913041208.GD3051@gmail.com> <20130912205644.GW29403@sirena.org.uk> <52329AD3.2050608@freescale.com> <20130913102127.GD29403@sirena.org.uk> <52366F97.5030402@freescale.com> <20130916101912.GY29403@sirena.org.uk> In-Reply-To: <20130916101912.GY29403@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" , Huang Shijie , "linux-doc@vger.kernel.org" , "b18965@freescale.com" , "linux-spi@vger.kernel.org" , "thomas.langer@lantiq.com" , "linux-mtd@lists.infradead.org" , "Gupta, Pekon" , "kernel@pengutronix.de" , "lznuaa@gmail.com" , "shawn.guo@linaro.org" , David Woodhouse , "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=C216=C8=D5 18:19, Mark Brown =D0=B4=B5=C0: > I would expect that most controllers would look just the same as they d= o > now except for the additional ability to do quad transfers - it'd just > get told that some transfers should use more data lines. The SPI is about the byte streams, but the dummy may be not a byte, the dummy maybe just 4bit. It is interesting to handle the dummy issue for the future's SPI controll= er. thanks Huang Shijie From mboxrd@z Thu Jan 1 00:00:00 1970 From: b32955@freescale.com (Huang Shijie) Date: Mon, 16 Sep 2013 18:27:35 +0800 Subject: [PATCH v3 0/8] Add the Quadspi driver for vf610-twr In-Reply-To: <20130916101912.GY29403@sirena.org.uk> References: <522D3B79.3060707@freescale.com> <52318953.6090405@freescale.com> <1378979431.2627.402.camel@shinybook.infradead.org> <20130913025827.GA3051@gmail.com> <1378999322.4210.95.camel@i7.infradead.org> <20130913041208.GD3051@gmail.com> <20130912205644.GW29403@sirena.org.uk> <52329AD3.2050608@freescale.com> <20130913102127.GD29403@sirena.org.uk> <52366F97.5030402@freescale.com> <20130916101912.GY29403@sirena.org.uk> Message-ID: <5236DD17.5090203@freescale.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org ? 2013?09?16? 18:19, Mark Brown ??: > I would expect that most controllers would look just the same as they do > now except for the additional ability to do quad transfers - it'd just > get told that some transfers should use more data lines. The SPI is about the byte streams, but the dummy may be not a byte, the dummy maybe just 4bit. It is interesting to handle the dummy issue for the future's SPI controller. thanks Huang Shijie From mboxrd@z Thu Jan 1 00:00:00 1970 From: Huang Shijie Subject: Re: [PATCH v3 0/8] Add the Quadspi driver for vf610-twr Date: Mon, 16 Sep 2013 18:27:35 +0800 Message-ID: <5236DD17.5090203@freescale.com> References: <522D3B79.3060707@freescale.com> <52318953.6090405@freescale.com> <1378979431.2627.402.camel@shinybook.infradead.org> <20130913025827.GA3051@gmail.com> <1378999322.4210.95.camel@i7.infradead.org> <20130913041208.GD3051@gmail.com> <20130912205644.GW29403@sirena.org.uk> <52329AD3.2050608@freescale.com> <20130913102127.GD29403@sirena.org.uk> <52366F97.5030402@freescale.com> <20130916101912.GY29403@sirena.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=GB2312 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <20130916101912.GY29403-GFdadSzt00ze9xe1eoZjHA@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Mark Brown Cc: Huang Shijie , David Woodhouse , "Gupta, Pekon" , "thomas.langer-th3ZBGNqt+7QT0dZR+AlfA@public.gmane.org" , "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org" , "b44548-KZfg59tc24xl57MIdRCFDg@public.gmane.org" , "dedekind1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org" , "linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "b18965-KZfg59tc24xl57MIdRCFDg@public.gmane.org" , "linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , "kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org" , "lznuaa-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org" , "computersforpeace-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org" , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" List-Id: devicetree@vger.kernel.org =D3=DA 2013=C4=EA09=D4=C216=C8=D5 18:19, Mark Brown =D0=B4=B5=C0: > I would expect that most controllers would look just the same as they= do > now except for the additional ability to do quad transfers - it'd jus= t > get told that some transfers should use more data lines. The SPI is about the byte streams, but the dummy may be not a byte, the dummy maybe just 4bit. It is interesting to handle the dummy issue for the future's SPI contro= ller. thanks Huang Shijie -- To unsubscribe from this list: send the line "unsubscribe devicetree" i= n the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html