From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Horman Date: Wed, 14 Oct 2015 07:09:01 +0000 Subject: Re: renesas-drivers-2015-10-13-v4.3-rc5 Message-Id: <20151014070901.GG12579@verge.net.au> List-Id: References: <1444732125-12741-1-git-send-email-geert+renesas@glider.be> In-Reply-To: <1444732125-12741-1-git-send-email-geert+renesas@glider.be> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sh@vger.kernel.org On Wed, Oct 14, 2015 at 09:04:43AM +0200, Geert Uytterhoeven wrote: > Hi Simon, > > On Wed, Oct 14, 2015 at 2:39 AM, Simon Horman wrote: > > On Tue, Oct 13, 2015 at 12:28:45PM +0200, Geert Uytterhoeven wrote: > >> I've pushed renesas-drivers-2015-10-13-v4.3-rc5 to > >> https://git.kernel.org/cgit/linux/kernel/git/geert/renesas-drivers.git > >> This tree is meant to ease development of platform support and drivers for > >> Renesas ARM ("shmobile") SoCs. It's created by merging (a) the for-next > >> branches of various subsystem trees and (b) branches with driver code > >> submitted or planned for submission to maintainers into the development > >> branch of Simon Horman's renesas.git tree. > >> > >> Today's version is based on renesas-devel-20151013v2-v4.3-rc5. > >> > >> Notes: > >> - As topic/gen3-cpg-v8+fix and topic/arm64-rcar-gen3-v10.1 started > >> using the cpg-mssr driver instead of the cpg-mstp driver, while > >> later integration topic branches still used cpg-mstp bindings, > >> several drivers (e.g. gpio, but that should affect wake-up-by-gpio > >> only) cannot get their module clocks, or their module clocks are not > >> managed correctly (e.g. ravb, which still works despite this). > >> There are 3 ways to fix this: > >> - Convert your dtsi blocks to the cpg-mssr bindings (best), > >> - Re-add clk-mstp.o for CONFIG_ARCH_R8A7795 in > >> drivers/clk/shmobile/Makefile, and make sure CONFIG_PM=n > >> (untested), > >> - Use renesas-drivers-2015-09-29-v4.3-rc3 (for the lazy consumer). > >> However, in the light of "[PATCH/RFC v3 0/3] clk: shmobile: Add new > >> Renesas CPG/MSSR DT bindings" > >> (http://www.spinics.net/lists/devicetree/msg97237.html), all of the > >> above are temporary solutions. > > > > I would like to update topic/arm64-rcar-gen3-v10.1 and post > > as v11 for further review both here and in the broader Linux ARM community > > at linux-arm-kernel@lists.infradead.org. > > > > Do you recommend updating that patchset for the above? If so in > > which way do you recommend updating it? > > I'm afraid there's not much you can do before I have a new CPG/MSSR > driver that works. > > You can start updating the dtsi, but you can't test it, and I had to do the same > updates to test my driver anyway. My motivation for posting v11 is to get more eyes on the code. I think its fine to state that the CPG bindings are expected to change. With that in mind I think it would be best not to make any changes to topic/arm64-rcar-gen3-v10.1 in that regard for v11. Does that sound sensible?