Sorry, been very busy with other work recently. Happy for you to do that though.David -------- Original message --------From: "H. Nikolaus Schaller" hns@goldelico.com Date: 05/12/2020 14:54 (GMT+00:00) To: David Shah dave@ds0.me Cc: Linux-OMAP linux-omap@vger.kernel.org, Tero Kristo t-kristo@ti.com, Discussions about the Letux Kernel letux-kernel@openphoenux.org, kernel@pyra-handheld.com, Andreas Kemnade andreas@kemnade.info, Tony Lindgren tony@atomide.com Subject: Re: Understanding OMAP5 DPLL_ABE and CM_CLKSEL_WKUPAON Hi David,> Am 02.12.2020 um 16:10 schrieb H. Nikolaus Schaller hns@goldelico.com:> > Hi David,> >> Am 01.12.2020 um 08:37 schrieb Tony Lindgren tony@atomide.com:>> >> * H. Nikolaus Schaller hns@goldelico.com [201123 20:11]:>>> Hi David and Tony,>>> >>>> Am 28.07.2020 um 10:42 schrieb Tony Lindgren tony@atomide.com:>>>> >>>> * David Shah dave@ds0.me [200727 08:58]:>>>>> On Mon, 2020-07-27 at 01:28 -0700, Tony Lindgren wrote:>>>>>> If it only needs to be configured to 1 for reboot, sounds like it>>>>>> should>>>>>> be set in omap44xx_restart(). And we should also set it to 1 for>>>>>> omap4>>>>>> too.>>>>> >>>>> omap44xx_restart doesn't seem like the right place to me, as the bug>>>>> also affects hard resets (i.e. NRESWARM assertion) and it would be nice>>>>> to have these working, too.>>>> >>>> Ah right, the device reboots fine, but the rebooted kernel>>>> won't initialize properly.>>>> >>>>> Would a better solution be to set it early during startup (the first>>>>> part of clock init), and then clear it when the DPLLs are set up and>>>>> locked?>>>> >>>> Yes sounds like then the place to configure this is in the>>>> drivers/clk/ti/clk-54xx.c omap5xxx_dt_clk_init(). Maybe add>>>> a comment to the patch description that a similar patch may>>>> be also needed for omap4 on some devices.>>> >>> It seems as if the conclusion was that the patch is at the right>>> location omap5xxx_dt_clk_init(). Has it been merged somewhere?>>> >>> It seems as if we still need it in our 5.10-rc series:>>> >>> https://git.goldelico.com/?p=letux-kernel.git;a=commit;h=aa8eda144e8faa185e1... >> I recall Dave needs to resend it to the clock maintainers as>> listed with scripts/get_maintainer.pl -f option.> > Do you think you will find to push this upstream?I hope your are well.If you don't disagree I can add some of your original descriptionto the commit message and your and my signed-off and post it forreview.BR and thanks,Nikolaus