From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexandre Belloni Subject: Re: [PATCH 00/16] clk: at91: Rework DT bindings Date: Fri, 12 Oct 2018 20:40:17 +0200 Message-ID: <20181012184017.GH2843@piout.net> References: <20180717222757.10253-1-alexandre.belloni@bootlin.com> <153271100280.48062.2538655794734424353@swboyd.mtv.corp.google.com> <20180816114755.GH21707@piout.net> <153573753043.93865.2420370848457480370@swboyd.mtv.corp.google.com> <153936888640.5275.18223880548754104359@swboyd.mtv.corp.google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <153936888640.5275.18223880548754104359@swboyd.mtv.corp.google.com> Sender: linux-kernel-owner@vger.kernel.org To: Stephen Boyd Cc: devicetree@vger.kernel.org, Michael Turquette , linux-kernel@vger.kernel.org, Rob Herring , Thomas Petazzoni , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org On 12/10/2018 11:28:06-0700, Stephen Boyd wrote: > Quoting Stephen Boyd (2018-08-31 10:45:30) > > Quoting Alexandre Belloni (2018-08-16 04:47:55) > > > On 27/07/2018 10:03:22-0700, Stephen Boyd wrote: > > > > Quoting Alexandre Belloni (2018-07-17 15:27:41) > > > > > This is the promised rework of the at91 PMC clocks driver. It is mainly > > > > > necessary to remove the DTC warnings but it also complies with the CCF > > > > > rule that there should be one node per controller instead of one node > > > > > per clock. > > > > > > > > > > This only handles the PMC, I'm planning to also rework the SCKC bindings > > > > > later (without breaking the DT ABI). > > > > > > > > > > The series is based on top of clk-next plus at91-dt so I don't think it > > > > > is convenient to have it this cycle. However, I would really like to > > > > > ensure we agree on the new bindings this cycle before converting all the > > > > > other platforms as this is a bit tedious. > > > > > > > > > > The first two patches are actually fixes and may be considered for this > > > > > cycle. > > > > > > > > > > One nice note: > > > > > at91-sama5d2_xplained.dtb goes from 29351 bytes to 22082 bytes > > > > > > > > Patches look mostly good. Rob is happy with the bindings and so am I. > > > > > > > > One general question is why the drivers can't be moved to real platform > > > > drivers instead of using OF_CLK_DECLARE? > > > > > > > > > > I tried, this makes the clocksource drivers fail with -EPROBE_DEFER and > > > so the kernel just stops there. > > > > > > > Ok. We have CLK_OF_DECLARE_DRIVER for that. Can you use that? > > > > I assume this will be resent. I haven't seen anything yet though. > It will, would you be willing to take it for this cycle if I manage to send it on Monday? (it seems that we will have an -rc8). -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com