Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932185AbcKHGe6 (ORCPT ); Tue, 8 Nov 2016 01:34:58 -0500 Received: from mail-qk0-f177.google.com ([209.85.220.177]:33170 "EHLO mail-qk0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752948AbcKHGey (ORCPT ); Tue, 8 Nov 2016 01:34:54 -0500 MIME-Version: 1.0 In-Reply-To: <20161021170438.GA4307@live.com> References: <20161021030847.6b4c15d01df5508dab02973c2a5944d9.645b3cfd21.mailapi@email21.godaddy.com> <20161021170438.GA4307@live.com> From: Shubhrajyoti Datta Date: Tue, 8 Nov 2016 12:04:53 +0530 Message-ID: Subject: Re: Reset implementation for Zynq To: Moritz Fischer Cc: iztok.jeras@redpitaya.com, p.zabel@pengutronix.de, linux-kernel@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 871 Lines: 18 On Fri, Oct 21, 2016 at 10:34 PM, Moritz Fischer wrote: > Iztok, > > On Fri, Oct 21, 2016 at 03:08:47AM -0700, iztok.jeras@redpitaya.com wrote: >> Hi Moritz, >> >> I was looking at your reset implementation for Zynq: >> https://github.com/Xilinx/linux-xlnx/blob/629041605b93343ad2e8971ceaac3edcef0b043b/drivers/reset/reset-zynq.c >> I went through related mailing list posts (including earlier versions of the patch) so I kind of understand what to change in the device tree. > > Please look at the upstream kernel sources and use the mailing list > (lkml) if you want to report bugs. Xilinx' vendor tree might or might > not be up to date. > >> I would like to use this driver to reset the Zynq I2C controller, since we have trouble with it getting into a lock up state. Can you explain what you are facing and what is meant by lockup state.