linux-kernel - RE: [PATCH 0/3] clk: support regmap

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Message-ID: <DB6PR0402MB2760408DD6B17DF30EFDACD2883D9@DB6PR0402MB2760.eurprd04.prod.outlook.com>
Date:   Wed, 2 Jun 2021 08:39:30 +0000
From:   Peng Fan <peng.fan@....com>
To:     Stephen Boyd <sboyd@...nel.org>,
        "Peng Fan (OSS)" <peng.fan@....nxp.com>,
        "mturquette@...libre.com" <mturquette@...libre.com>
CC:     "linux-clk@...r.kernel.org" <linux-clk@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        Jerome Brunet <jbrunet@...libre.com>
Subject: RE: [PATCH 0/3] clk: support regmap

> Subject: Re: [PATCH 0/3] clk: support regmap
> 
> Quoting Peng Fan (OSS) (2021-05-28 04:34:00)
> > From: Peng Fan <peng.fan@....com>
> >
> > To i.MX8ULP, a PCC register provides clk(mux, gate, divider) and
> > peripheral reset functionality, so we need make sure the access to the
> > PCC register be protected to avoid concurrent access from clk and reset
> subsystem.
> >
> > So let's use regmap here.
> >
> > The i.MX specific code will be posted if this patchset is ok for you.
> 
> We have a couple regmap clk drivers in the tree. Either combine the different
> regmap clk drivers or duplicate it into the imx directory. I'd prefer we combine
> them but last time I couldn't agree on the approach when Jerome wanted to
> do it.

You mean Jerome has some work to combine them all into one common?
Could you please share me the patch link?

 Maybe now is the time to combine them all into one common piece of
> code.

ok, I see.

Thanks,
Peng.

> 
> >
> > Peng Fan (3):
> >   clk: mux: support regmap
> >   clk: fractional-divider: support regmap
> >   clk: gate: support regmap