From: Peng Fan <peng.fan@nxp.com>
To: Rob Herring <robh@kernel.org>,
Frieder Schrempf <frieder.schrempf@kontron.de>
Cc: "Peng Fan (OSS)" <peng.fan@oss.nxp.com>,
"shawnguo@kernel.org" <shawnguo@kernel.org>,
"s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
"kernel@pengutronix.de" <kernel@pengutronix.de>,
"festevam@gmail.com" <festevam@gmail.com>,
dl-linux-imx <linux-imx@nxp.com>,
"p.zabel@pengutronix.de" <p.zabel@pengutronix.de>,
"l.stach@pengutronix.de" <l.stach@pengutronix.de>,
"krzk@kernel.org" <krzk@kernel.org>,
"agx@sigxcpu.org" <agx@sigxcpu.org>,
"marex@denx.de" <marex@denx.de>,
"andrew.smirnov@gmail.com" <andrew.smirnov@gmail.com>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Jacky Bai <ping.bai@nxp.com>,
"aford173@gmail.com" <aford173@gmail.com>,
Abel Vesa <abel.vesa@nxp.com>
Subject: RE: [PATCH V2 08/13] dt-bindings: imx: gpcv2: add support for optional resets
Date: Sat, 8 May 2021 00:50:01 +0000 [thread overview]
Message-ID: <DB6PR0402MB2760B7FDE5AEC56C782CC59A88569@DB6PR0402MB2760.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <20210507211619.GA2899069@robh.at.kernel.org>
> Subject: Re: [PATCH V2 08/13] dt-bindings: imx: gpcv2: add support for
> optional resets
>
> On Thu, May 06, 2021 at 08:43:17AM +0200, Frieder Schrempf wrote:
> > On 06.05.21 03:04, Peng Fan (OSS) wrote:
> > > From: Lucas Stach <l.stach@pengutronix.de>
> > >
> > > For some domains the resets of the devices in the domain are not
> > > automatically triggered. Add an optional resets property to allow
> > > the GPC driver to trigger those resets explicitly.
> > >
> > > The resets belong to devices located inside the power domain, which
> > > need to be held in reset across the power-up sequence. So we have no
> > > means to specify what each reset is in a generic power-domain
> > > binding. Same situation as with the clocks in this binding actually.
> >
> > My understanding was that Rob wanted this explanation to be contained in
> the binding docs itself and not only in the commit message, but I might be
> wrong.
>
> Yes, that would be better.
Sure, I will include that in V3.
Thanks,
Peng.
>
> >
> > >
> > > Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
> > > Signed-off-by: Peng Fan <peng.fan@nxp.com>
> > > ---
> > > Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml | 7
> > > +++++++
> > > 1 file changed, 7 insertions(+)
> > >
> > > diff --git
> > > a/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml
> > > b/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml
> > > index a96e6dbf1858..4330c73a2c30 100644
> > > --- a/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml
> > > +++ b/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml
> > > @@ -66,6 +66,13 @@ properties:
> > >
> > > power-supply: true
> > >
> > > + resets:
> > > + description: |
> > > + A number of phandles to resets that need to be
> asserted during
> > > + power-up sequencing of the domain.
> > > + minItems: 1
> > > + maxItems: 4
> > > +
> > > required:
> > > - '#power-domain-cells'
> > > - reg
> > >
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-05-08 0:52 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-06 1:04 [PATCH V2 00/13] soc: imx: gpcv2: support i.MX8MM Peng Fan (OSS)
2021-05-06 1:04 ` [PATCH V2 01/13] soc: imx: gpcv2: move to more ideomatic error handling in probe Peng Fan (OSS)
2021-05-06 1:04 ` [PATCH V2 02/13] soc: imx: gpcv2: move domain mapping to domain driver probe Peng Fan (OSS)
2021-05-06 1:04 ` [PATCH V2 03/13] soc: imx: gpcv2: switch to clk_bulk_* API Peng Fan (OSS)
2021-05-06 6:30 ` Frieder Schrempf
2021-05-06 1:04 ` [PATCH V2 04/13] soc: imx: gpcv2: split power up and power down sequence control Peng Fan (OSS)
2021-05-06 6:36 ` Frieder Schrempf
2021-05-06 1:04 ` [PATCH V2 05/13] soc: imx: gpcv2: wait for ADB400 handshake Peng Fan (OSS)
2021-05-06 1:04 ` [PATCH V2 06/13] soc: imx: gpcv2: add runtime PM support for power-domains Peng Fan (OSS)
2021-05-06 1:04 ` [PATCH V2 07/13] soc: imx: gpcv2: allow domains without power-sequence control Peng Fan (OSS)
2021-05-06 1:04 ` [PATCH V2 08/13] dt-bindings: imx: gpcv2: add support for optional resets Peng Fan (OSS)
2021-05-06 6:43 ` Frieder Schrempf
2021-05-07 21:16 ` Rob Herring
2021-05-08 0:50 ` Peng Fan [this message]
2021-05-06 1:04 ` [PATCH V2 09/13] soc: " Peng Fan (OSS)
2021-05-06 1:04 ` [PATCH V2 10/13] dt-bindings: power: add defines for i.MX8MM power domains Peng Fan (OSS)
2021-05-06 1:04 ` [PATCH V2 11/13] soc: imx: gpcv2: add support " Peng Fan (OSS)
2021-05-06 1:04 ` [PATCH V2 12/13] soc: imx: gpcv2: Add support for missing i.MX8MM VPU/DISPMIX " Peng Fan (OSS)
2021-05-06 1:04 ` [PATCH V2 13/13] soc: imx: gpcv2: move reset assert after requesting domain power up Peng Fan (OSS)
2021-05-06 6:56 ` Frieder Schrempf
2021-05-06 8:32 ` [PATCH V2 00/13] soc: imx: gpcv2: support i.MX8MM Frieder Schrempf
2021-05-19 16:09 ` Frieder Schrempf
2021-05-20 15:16 ` Frieder Schrempf
2021-07-21 20:51 ` Lucas Stach
2021-07-22 6:36 ` Frieder Schrempf
2021-08-04 14:30 ` Ezequiel Garcia
2021-08-09 8:15 ` Lucas Stach
2021-09-03 12:26 ` Benjamin Gaignard
-- strict thread matches above, loose matches on Subject: below --
2020-11-05 17:44 [PATCH v2 00/13] i.MX8MM power domain support Lucas Stach
2020-11-05 17:44 ` [PATCH v2 08/13] dt-bindings: imx: gpcv2: add support for optional resets Lucas Stach
2020-11-09 20:15 ` Rob Herring
2020-11-17 14:11 ` Lucas Stach
2020-11-30 9:57 ` Lucas Stach
2021-02-10 14:35 ` Lucas Stach
2021-02-10 14:42 ` Marek Vasut
2021-04-26 9:24 ` Frieder Schrempf
2021-04-29 14:38 ` Frieder Schrempf
2021-03-22 18:19 ` Adam Ford
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=DB6PR0402MB2760B7FDE5AEC56C782CC59A88569@DB6PR0402MB2760.eurprd04.prod.outlook.com \
--to=peng.fan@nxp.com \
--cc=abel.vesa@nxp.com \
--cc=aford173@gmail.com \
--cc=agx@sigxcpu.org \
--cc=andrew.smirnov@gmail.com \
--cc=devicetree@vger.kernel.org \
--cc=festevam@gmail.com \
--cc=frieder.schrempf@kontron.de \
--cc=kernel@pengutronix.de \
--cc=krzk@kernel.org \
--cc=l.stach@pengutronix.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-imx@nxp.com \
--cc=linux-kernel@vger.kernel.org \
--cc=marex@denx.de \
--cc=p.zabel@pengutronix.de \
--cc=peng.fan@oss.nxp.com \
--cc=ping.bai@nxp.com \
--cc=robh@kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).