linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Peng Fan <peng.fan@nxp.com>
To: Shawn Guo <shawnguo@kernel.org>
Cc: "sboyd@kernel.org" <sboyd@kernel.org>,
	"s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
	"festevam@gmail.com" <festevam@gmail.com>,
	Abel Vesa <abel.vesa@nxp.com>,
	"kernel@pengutronix.de" <kernel@pengutronix.de>,
	dl-linux-imx <linux-imx@nxp.com>,
	Anson Huang <anson.huang@nxp.com>,
	"linux-clk@vger.kernel.org" <linux-clk@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>,
	Aisheng Dong <aisheng.dong@nxp.com>
Subject: RE: [PATCH V3] clk: imx8m: fix bus critical clk registration
Date: Tue, 3 Nov 2020 01:03:44 +0000	[thread overview]
Message-ID: <DB6PR0402MB2760920568B1FC6A9F993EFB88110@DB6PR0402MB2760.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <20201103000657.GA31601@dragon>

Shawn,

> Subject: Re: [PATCH V3] clk: imx8m: fix bus critical clk registration
> 
> On Sun, Nov 01, 2020 at 07:23:54PM +0800, peng.fan@nxp.com wrote:
> > From: Peng Fan <peng.fan@nxp.com>
> >
> > noc/axi/ahb are bus clk, not peripheral clk.
> > Since peripheral clk has a limitation that for peripheral clock slice,
> > IP clock slices must be stopped to change the clock source.
> >
> > However if the bus clk is marked as critical clk peripheral, the
> > assigned clock parent operation will fail.
> >
> > So we added CLK_SET_PARENT_GATE flag to avoid glitch.
> >
> > And add imx8m_clk_hw_composite_bus_critical for bus critical clock
> > usage
> >
> > Fixes: 936c383673b9e ("clk: imx: fix composite peripheral flags")
> > Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
> > Reported-by: Abel Vesa <abel.vesa@nxp.com>
> > Signed-off-by: Peng Fan <peng.fan@nxp.com>
> 
> Do you want this be picked up as a fix for 5.10-rc or non-critical stuff for
> -next?

Please take this as a fix for 5.10-rc.

Thanks,
Peng.

> 
> Shawn

  reply	other threads:[~2020-11-03  1:03 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-01 11:23 [PATCH V3] clk: imx8m: fix bus critical clk registration peng.fan
2020-11-03  0:06 ` Shawn Guo
2020-11-03  1:03   ` Peng Fan [this message]
2020-11-03 10:59     ` Shawn Guo
2020-11-05  1:13 ` Stephen Boyd

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=DB6PR0402MB2760920568B1FC6A9F993EFB88110@DB6PR0402MB2760.eurprd04.prod.outlook.com \
    --to=peng.fan@nxp.com \
    --cc=abel.vesa@nxp.com \
    --cc=aisheng.dong@nxp.com \
    --cc=anson.huang@nxp.com \
    --cc=festevam@gmail.com \
    --cc=kernel@pengutronix.de \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-imx@nxp.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=s.hauer@pengutronix.de \
    --cc=sboyd@kernel.org \
    --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).