From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Warren Subject: Re: [PATCH] ARM: dt: tegra: harmony: add regulators Date: Mon, 20 Aug 2012 12:37:44 -0600 Message-ID: <503283F8.4070808@wwwdotorg.org> References: <1345186799-18229-1-git-send-email-ldewangan@nvidia.com> <502E9B09.3080800@wwwdotorg.org> <502EA1AC.4090205@wwwdotorg.org> <50327242.80103@nvidia.com> <50327897.5030601@wwwdotorg.org> <20120820175410.GI26991@opensource.wolfsonmicro.com> <50327D2D.6000509@wwwdotorg.org> <20120820181432.GJ26991@opensource.wolfsonmicro.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20120820181432.GJ26991-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Mark Brown Cc: Laxman Dewangan , Stephen Warren , "olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org" , "linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org" , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Liam Girdwood List-Id: linux-tegra@vger.kernel.org On 08/20/2012 12:14 PM, Mark Brown wrote: > On Mon, Aug 20, 2012 at 12:08:45PM -0600, Stephen Warren wrote: > >> The patch in this thread adds all the required regulators to the >> DT file. However, it should also remove the special case so the >> regulators don't get registered twice, once from the board file >> and once from DT. However, doing that would prevent regulators >> getting registered at all, since v3.6-rc* don't have all the >> required (TPS6586x) regulator (driver) patches to get the >> regulators instantiated from DT. Everything will only work in >> linux-next or sometime during the 3.7 merge window. Hence, git >> bisect would be broken. > >> One solution to this is to bring the regulator tree into the >> Tegra tree as a dependency, and then apply a patch which adds the >> regulators to DT, and removes the special case from the board >> file. I'm asking for your OK to do that. > > Why not just pull the patch in via the regulator tree? The idea > of merging the entire regulator drivers branch into the Tegra tree > doesn't seem awesome... I think that'd end up causing some annoying conflicts with other changes that also touch arch/arm/match-tegra/board-dt-tegra20.c. Perhaps they're manageable; they probably aren't that bad, but it seems better to avoid them.