linux-kernel - [PATCH V4 0/8] genpd: imx: relocate scu-pd and misc update

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Message-ID: <DU0PR04MB941758F64FAFF5A9EBA7AD4E881AA@DU0PR04MB9417.eurprd04.prod.outlook.com>
Date:   Thu, 17 Aug 2023 09:39:20 +0000
From:   Peng Fan <peng.fan@....com>
To:     Ulf Hansson <ulf.hansson@...aro.org>
CC:     "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "Peng Fan (OSS)" <peng.fan@....nxp.com>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "festevam@...il.com" <festevam@...il.com>,
        dl-linux-imx <linux-imx@....com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>
Subject: [PATCH V4 0/8] genpd: imx: relocate scu-pd and misc update

> Subject: Re: [PATCH V4 0/8] genpd: imx: relocate scu-pd and misc update
> 
> On Mon, 14 Aug 2023 at 13:46, Peng Fan <peng.fan@....com> wrote:
> >
> > > Subject: Re: [PATCH V4 0/8] genpd: imx: relocate scu-pd and misc
> > > update
> > >
> > > On Mon, 14 Aug 2023 at 12:36, Peng Fan (OSS) <peng.fan@....nxp.com>
> > > wrote:
> > > >
> > > > From: Peng Fan <peng.fan@....com>
> > > >
> > > > V4:
> > > >  Update commit message in patch 4
> > > >
> > > > V3:
> > > >  return -EBUSY instead of return 0 in patch 4
> > > >
> > > > V2:
> > > > Move drivers/firmware/imx/scu-pd.c to drivers/genpd/imx
> > > >
> > > > This patchset is to upstream NXP downstream scu-pd driver patches.
> > > > patch is to relocate scu-pd to genpd patch 2,3 is to support more
> > > > PDs patch 4 is to not power off console when no console suspend
> > > > patch 5 is to suppress bind patch 6 is to make genpd align with HW
> > > > state patch 7 is to support LP mode in runtime suspend, OFF mode
> > > > in system suspend.
> > > > patch 8 is to change init level to avoid uneccessary defer probe
> > > >
> > > > V1:
> > > > This patchset is to upstream NXP downstream scu-pd driver patches.
> > > > patch 1,2 is to support more PDs
> > > > patch 3 is to not power off console when no console suspend patch
> > > > 4 is to suppress bind patch 5 is to make genpd align with HW state
> > > > patch 6 is to support LP mode in runtime suspend, OFF mode in system
> suspend.
> > > > patch 7 is to change init level to avoid uneccessary defer probe
> > > >
> > > >
> > > > Dong Aisheng (1):
> > > >   genpd: imx: scu-pd: change init level to subsys_initcall
> > > >
> > > > Peng Fan (7):
> > > >   genpd: imx: relocate scu-pd under genpd
> > > >   genpd: imx: scu-pd: enlarge PD range
> > > >   genpd: imx: scu-pd: add more PDs
> > > >   genpd: imx: scu-pd: do not power off console if no_console_suspend
> > > >   genpd: imx: scu-pd: Suppress bind attrs
> > > >   genpd: imx: scu-pd: initialize is_off according to HW state
> > > >   genpd: imx: scu-pd: add multi states support
> > > >
> > > >  drivers/firmware/imx/Makefile            |   1 -
> > > >  drivers/genpd/imx/Makefile               |   1 +
> > > >  drivers/{firmware => genpd}/imx/scu-pd.c | 193
> > > > +++++++++++++++++++++--
> > > >  3 files changed, 183 insertions(+), 12 deletions(-)  rename
> > > > drivers/{firmware => genpd}/imx/scu-pd.c (70%)
> > > >
> > >
> > > I am fine to pick up patch 1 -> patch 6, to let them go in for v6.6.
> > > Should we do that or defer until the complete series is ready?
> >
> > Please take patch 1-6 first. I could handle patch 7 issue in a
> > separate patch, since patch 7 is orthogonal to other patches.
> 
> Okay, I have now queued up patch 1-6 for v6.6 via my genpd tree.
> 

Thanks for your work.

> In regards to patch4 (no_console_suspend), did you manage to have a look
> at the patch [1] I sent a few days ago?

Yeah, the patch looks good to me, but I have not find time to work
on the serial driver part following your suggestion, so still not test.

I will reply with R-b there.

Thanks,
Peng.
> 
> Kind regards
> Uffe
> 
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