Messages in this thread |  | | Subject | Re: [PATCH V8 0/4] soc: imx: add i.MX BLK-CTL support | From | Marek Vasut <> | Date | Wed, 30 Jun 2021 18:28:00 +0200 |
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On 6/30/21 4:46 PM, Frieder Schrempf wrote: > On 30.06.21 14:09, Adam Ford wrote: >> On Wed, Jun 30, 2021 at 4:34 AM Peng Fan (OSS) <peng.fan@oss.nxp.com> wrote: >>> >>>> Subject: Re: [PATCH V8 0/4] soc: imx: add i.MX BLK-CTL support >>>> >>>> On Tue, Jun 29, 2021 at 1:56 AM Peng Fan (OSS) <peng.fan@oss.nxp.com> >>>> wrote: >>>>> >>>>> From: Peng Fan <peng.fan@nxp.com> >>>>> >>>>> V8: >>>>> Revert one change in v7, force goto disable_clk for handshake when >>>>> power on in patch 3 One minor update to use if{} else {}, not if{}; >>>>> if{}; in patch 3 Typo Hankshake->Handshake >>>>> >>>> I am using ATF, branch lf_v2.4, from the NXP code aurora repo with U-Boot >>>> v2021.07-rc5 >>>> >>>> I applied this patch against linux-next, I applied the pgc patches [1], and the >>>> suggested power-domains to the otg1 and otg2 nodes. >>>> I am able to boot the device and use USB, but with this applied, I cannot wake >>>> from sleep. If I revert this, the system wakes from sleep again. >>> >>> I just tried linux-next without this patch on iMX8MM EVK, suspend/resume >>> not work. Per my last test, it works before. Not sure what changed in kernel. >>> >>> Which kernel are you using, any commit or git repo? I could try on imx8mm >>> evk and debug the issue you see. >> >> I used kernel-next, >> git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git >> commit 889bab4c367a0ef58208fd80fafa74bb6e2dca26 (tag: next-20210621) >> >> I then applied the GPCv2 patch that Marek sent. You were CC'd on the >> e-mail from Marek, but I can forward the patch to you if you can't >> find it. >> I tested his patch and I was able to suspend-to-RAM and resume. >> Once I was comfortable that it worked, I then applied your patch >> series for the blk-ctl. >> With the blk-ctl series applied, the suspend-resume stopped working. > > Same here. I tested with linux-next-20210629 and as soon as I add the BLK-CTL driver and devicetree nodes, the resume after suspend causes a lockup each time.
btw do you have etnaviv enabled ?
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