From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shawn Guo Subject: Re: [alsa-devel] [PATCH RESEND 0/9] Enable pinctrl support for mach-mxs Date: Mon, 7 May 2012 15:47:00 +0800 Message-ID: <20120507074658.GH19389@S2101-09.ap.freescale.net> References: <1336353374-28939-1-git-send-email-shawn.guo@linaro.org> <20120507071400.GB23607@shlinux2.ap.freescale.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20120507071400.GB23607@shlinux2.ap.freescale.net> Sender: linux-mmc-owner@vger.kernel.org To: Dong Aisheng Cc: linux-arm-kernel@lists.infradead.org, linux-fbdev@vger.kernel.org, Chris Ball , Arnd Bergmann , Florian Tobias Schandinat , Artem Bityutskiy , Mark Brown , linux-mmc@vger.kernel.org, alsa-devel@alsa-project.org, Wolfram Sang , linux-mtd@lists.infradead.org, linux-i2c@vger.kernel.org, linux-serial@vger.kernel.org, Greg Kroah-Hartman , Olof Johansson List-Id: linux-i2c@vger.kernel.org On Mon, May 07, 2012 at 03:14:00PM +0800, Dong Aisheng wrote: > As IMX, basically i'd prefer to add pinctrl states in dts file at the > same time within the patch or using a separate patch to add them before > this series to avoid breaking the exist platforms. > > However i noted that for mxs, most drivers here are still not dt capable, > so it may be ok to not add their pinctrl state at this time. > There no mxs driver on mainline that has been DT aware of. What I'm going to do is to ask Arnd abandon the mxs/dt branch I sent him before and send him an updated one with the whole mxs DT support based on mxs common clk and pinctrl series. > But for the patch "serial: amba-pl011: adopt pinctrl support" since it is > dt capable, so with this patch applied, the mx28 dt boot will fail. > Maybe we should at least add pinctrl states for amba-pl011 first. > The updated mxs/dt will have pinctrl defined in dts for each device that is converted to DT. > > Shawn Guo (9): > > ARM: mxs: enable pinctrl dummy states > > serial: amba-pl011: adopt pinctrl support > BTW, will this one break other platforms using this driver? > If the platforms do not turn on CONFIG_PINCTRL, they are fine. If they turn on the support, they should provide pinctrl state either dummy or real one. -- Regards, Shawn From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shawn Guo Date: Mon, 07 May 2012 07:47:00 +0000 Subject: Re: [alsa-devel] [PATCH RESEND 0/9] Enable pinctrl support for mach-mxs Message-Id: <20120507074658.GH19389@S2101-09.ap.freescale.net> List-Id: References: <1336353374-28939-1-git-send-email-shawn.guo@linaro.org> <20120507071400.GB23607@shlinux2.ap.freescale.net> In-Reply-To: <20120507071400.GB23607@shlinux2.ap.freescale.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Dong Aisheng Cc: linux-arm-kernel@lists.infradead.org, linux-fbdev@vger.kernel.org, Chris Ball , Arnd Bergmann , Florian Tobias Schandinat , Artem Bityutskiy , Mark Brown , linux-mmc@vger.kernel.org, alsa-devel@alsa-project.org, Wolfram Sang , linux-mtd@lists.infradead.org, linux-i2c@vger.kernel.org, linux-serial@vger.kernel.org, Greg Kroah-Hartman , Olof Johansson On Mon, May 07, 2012 at 03:14:00PM +0800, Dong Aisheng wrote: > As IMX, basically i'd prefer to add pinctrl states in dts file at the > same time within the patch or using a separate patch to add them before > this series to avoid breaking the exist platforms. > > However i noted that for mxs, most drivers here are still not dt capable, > so it may be ok to not add their pinctrl state at this time. > There no mxs driver on mainline that has been DT aware of. What I'm going to do is to ask Arnd abandon the mxs/dt branch I sent him before and send him an updated one with the whole mxs DT support based on mxs common clk and pinctrl series. > But for the patch "serial: amba-pl011: adopt pinctrl support" since it is > dt capable, so with this patch applied, the mx28 dt boot will fail. > Maybe we should at least add pinctrl states for amba-pl011 first. > The updated mxs/dt will have pinctrl defined in dts for each device that is converted to DT. > > Shawn Guo (9): > > ARM: mxs: enable pinctrl dummy states > > serial: amba-pl011: adopt pinctrl support > BTW, will this one break other platforms using this driver? > If the platforms do not turn on CONFIG_PINCTRL, they are fine. If they turn on the support, they should provide pinctrl state either dummy or real one. -- Regards, Shawn From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pb0-f49.google.com ([209.85.160.49]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1SRIeY-0002vp-1F for linux-mtd@lists.infradead.org; Mon, 07 May 2012 07:46:42 +0000 Received: by pbbrq13 with SMTP id rq13so6719017pbb.36 for ; Mon, 07 May 2012 00:46:40 -0700 (PDT) Date: Mon, 7 May 2012 15:47:00 +0800 From: Shawn Guo To: Dong Aisheng Subject: Re: [alsa-devel] [PATCH RESEND 0/9] Enable pinctrl support for mach-mxs Message-ID: <20120507074658.GH19389@S2101-09.ap.freescale.net> References: <1336353374-28939-1-git-send-email-shawn.guo@linaro.org> <20120507071400.GB23607@shlinux2.ap.freescale.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120507071400.GB23607@shlinux2.ap.freescale.net> Cc: linux-fbdev@vger.kernel.org, Arnd Bergmann , Florian Tobias Schandinat , Artem Bityutskiy , Mark Brown , linux-mmc@vger.kernel.org, alsa-devel@alsa-project.org, Wolfram Sang , linux-mtd@lists.infradead.org, linux-i2c@vger.kernel.org, linux-serial@vger.kernel.org, Greg Kroah-Hartman , Olof Johansson , Chris Ball , linux-arm-kernel@lists.infradead.org List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Mon, May 07, 2012 at 03:14:00PM +0800, Dong Aisheng wrote: > As IMX, basically i'd prefer to add pinctrl states in dts file at the > same time within the patch or using a separate patch to add them before > this series to avoid breaking the exist platforms. > > However i noted that for mxs, most drivers here are still not dt capable, > so it may be ok to not add their pinctrl state at this time. > There no mxs driver on mainline that has been DT aware of. What I'm going to do is to ask Arnd abandon the mxs/dt branch I sent him before and send him an updated one with the whole mxs DT support based on mxs common clk and pinctrl series. > But for the patch "serial: amba-pl011: adopt pinctrl support" since it is > dt capable, so with this patch applied, the mx28 dt boot will fail. > Maybe we should at least add pinctrl states for amba-pl011 first. > The updated mxs/dt will have pinctrl defined in dts for each device that is converted to DT. > > Shawn Guo (9): > > ARM: mxs: enable pinctrl dummy states > > serial: amba-pl011: adopt pinctrl support > BTW, will this one break other platforms using this driver? > If the platforms do not turn on CONFIG_PINCTRL, they are fine. If they turn on the support, they should provide pinctrl state either dummy or real one. -- Regards, Shawn From mboxrd@z Thu Jan 1 00:00:00 1970 From: shawn.guo@linaro.org (Shawn Guo) Date: Mon, 7 May 2012 15:47:00 +0800 Subject: [alsa-devel] [PATCH RESEND 0/9] Enable pinctrl support for mach-mxs In-Reply-To: <20120507071400.GB23607@shlinux2.ap.freescale.net> References: <1336353374-28939-1-git-send-email-shawn.guo@linaro.org> <20120507071400.GB23607@shlinux2.ap.freescale.net> Message-ID: <20120507074658.GH19389@S2101-09.ap.freescale.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, May 07, 2012 at 03:14:00PM +0800, Dong Aisheng wrote: > As IMX, basically i'd prefer to add pinctrl states in dts file at the > same time within the patch or using a separate patch to add them before > this series to avoid breaking the exist platforms. > > However i noted that for mxs, most drivers here are still not dt capable, > so it may be ok to not add their pinctrl state at this time. > There no mxs driver on mainline that has been DT aware of. What I'm going to do is to ask Arnd abandon the mxs/dt branch I sent him before and send him an updated one with the whole mxs DT support based on mxs common clk and pinctrl series. > But for the patch "serial: amba-pl011: adopt pinctrl support" since it is > dt capable, so with this patch applied, the mx28 dt boot will fail. > Maybe we should at least add pinctrl states for amba-pl011 first. > The updated mxs/dt will have pinctrl defined in dts for each device that is converted to DT. > > Shawn Guo (9): > > ARM: mxs: enable pinctrl dummy states > > serial: amba-pl011: adopt pinctrl support > BTW, will this one break other platforms using this driver? > If the platforms do not turn on CONFIG_PINCTRL, they are fine. If they turn on the support, they should provide pinctrl state either dummy or real one. -- Regards, Shawn