From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: Re: [PATCH v4 2/2] dt: power: st: Provide bindings for ST's OPPs Date: Thu, 10 Sep 2015 09:31:46 +0100 Message-ID: <20150910083146.GG3260@x1> References: <20150909062722.GA5266@linux> <20150909075930.GB3260@x1> <20150909083031.GB5266@linux> <20150909133930.GE3260@x1> <20150909160212.GJ5266@linux> <20150909163620.GF3260@x1> <55F0C5AB.5060609@kernel.org> <20150910005722.GA15099@codeaurora.org> <20150910010426.GM5266@linux> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-wi0-f176.google.com ([209.85.212.176]:36807 "EHLO mail-wi0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751536AbbIJIbu (ORCPT ); Thu, 10 Sep 2015 04:31:50 -0400 Received: by wicgb1 with SMTP id gb1so14844917wic.1 for ; Thu, 10 Sep 2015 01:31:49 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20150910010426.GM5266@linux> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Viresh Kumar Cc: Stephen Boyd , Rob Herring , Nishanth Menon , kernel@stlinux.com, "linux-pm@vger.kernel.org" , Dmitry Eremin-Solenikov , Rafael Wysocki , "linux-kernel@vger.kernel.org" , Sebastian Reichel , "devicetree@vger.kernel.org" , Arnd Bergmann , Ajit Pal Singh , "linux-arm-kernel@lists.infradead.org" On Thu, 10 Sep 2015, Viresh Kumar wrote: > On 09-09-15, 17:57, Stephen Boyd wrote: > > I think it will work for qcom use cases. >=20 > Thanks for the Rant Rob, it finally got me moving :) >=20 > > We can collapse the > > tables down to one node and have speed bin and version as the > > opp-supported-hw property. The opp-microvolt-names property would >=20 > I am probably going to remove opp-microvolt-names property as well, i= f > we are going to use separate entries for all voltage ranges in OPP > node. i.e. two voltage ranges, slow and fast, like this: >=20 > regulator A regulator B > opp-microvolt-slow =3D , ; > opp-microvolt-fast =3D , ; >=20 > > be where we put the different voltage bins. What about the other > > properties like opp-microamp or opp-suspend? Will all of those >=20 > Lets keep them as is for now, unless we have a real user. >=20 > > also get *-names properties to index into them based on some > > string? I don't actually need those for my devices, but I'm just > > pointing it out in case someone else wants to compress tables but > > they have different microamps or clock latencies, etc. > >=20 > > Finally, does this mean we will get rid of operating-points-names? >=20 > That's the next thing I wanted to ask from Rob. We are surely not > going to use them and there are no users or kernel code to support > them today. Can we get rid of them from the DT ? I think you answered your own question. No users =3D=3D !ABI =3D=3D Strip it out. --=20 Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org =E2=94=82 Open source software for ARM SoCs =46ollow Linaro: Facebook | Twitter | Blog