From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754186AbbIJIcC (ORCPT ); Thu, 10 Sep 2015 04:32:02 -0400 Received: from mail-wi0-f172.google.com ([209.85.212.172]:33303 "EHLO mail-wi0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754112AbbIJIbx (ORCPT ); Thu, 10 Sep 2015 04:31:53 -0400 Date: Thu, 10 Sep 2015 09:31:46 +0100 From: Lee Jones 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" Subject: Re: [PATCH v4 2/2] dt: power: st: Provide bindings for ST's OPPs 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-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20150910010426.GM5266@linux> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.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. > > Thanks for the Rant Rob, it finally got me moving :) > > > 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 > > I am probably going to remove opp-microvolt-names property as well, if > we are going to use separate entries for all voltage ranges in OPP > node. i.e. two voltage ranges, slow and fast, like this: > > regulator A regulator B > opp-microvolt-slow = , ; > opp-microvolt-fast = , ; > > > be where we put the different voltage bins. What about the other > > properties like opp-microamp or opp-suspend? Will all of those > > Lets keep them as is for now, unless we have a real user. > > > 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. > > > > Finally, does this mean we will get rid of operating-points-names? > > 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 == !ABI == Strip it out. -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog