From mboxrd@z Thu Jan 1 00:00:00 1970 From: Philipp Zabel Subject: Re: [RFC PATCH 0/5] Use SRC to reset IP modules on i.MX5 and i.MX6 Date: Wed, 09 Jan 2013 18:40:20 +0100 Message-ID: <1357753220.8747.3.camel@pizza.hi.pengutronix.de> References: <1357751839-19680-1-git-send-email-p.zabel@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Sender: "devicetree-discuss" To: Fabio Estevam Cc: Marek Vasut , Fabio Estevam , Sascha Hauer , kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org Hi Fabio, Am Mittwoch, den 09.01.2013, 15:33 -0200 schrieb Fabio Estevam: > On Wed, Jan 9, 2013 at 3:17 PM, Philipp Zabel wrote: > > The system reset controller (SRC) on i.MX51, i.MX53, and i.MX6q controls > > reset lines to the GPU, VPU, IPU, and OpenVG IP modules. > > > > The following patches allow to link modules and SRC reset lines via phandle > > properties in the device tree. Drivers can then request their IP modules > > to be reset by the SRC. > > The IPU driver is made to use this mechanism during initialization, to > > improve robustness in the case of bootloaders leaving the IPU enabled. > > > > Fabio, does this help with your spurious interrupt issue? > > I would like to give it a trym but I got some errors when trying to > apply these patches. > > Which git tree should I use, or maybe do you have a git tree with them > applied so that I can quickly try? > > Thanks, > > Fabio Estevam I rebased them onto next-20130109 (with this base compile-tested only). regards Philipp