linux-kernel - Re: [PATCH v6 10/22] clk: mediatek: Add MT8192 basic clocks support

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Date:   Wed, 6 Jan 2021 19:06:36 +0800
From:   Weiyi Lu <weiyi.lu@...iatek.com>
To:     Ikjoon Jang <ikjn@...omium.org>
CC:     Rob Herring <robh@...nel.org>,
        Nicolas Boichat <drinkcat@...omium.org>,
        srv_heupstream <srv_heupstream@...iatek.com>,
        Stephen Boyd <sboyd@...nel.org>,
        open list <linux-kernel@...r.kernel.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        <linux-clk@...r.kernel.org>
Subject: Re: [PATCH v6 10/22] clk: mediatek: Add MT8192 basic clocks support

On Wed, 2021-01-06 at 18:52 +0800, Ikjoon Jang wrote:
> On Wed, Jan 6, 2021 at 6:42 PM Weiyi Lu <weiyi.lu@...iatek.com> wrote:
> >
> > On Wed, 2021-01-06 at 18:25 +0800, Ikjoon Jang wrote:
> > > On Tue, Dec 22, 2020 at 9:14 PM Weiyi Lu <weiyi.lu@...iatek.com> wrote:
> > > >
> > > > Add MT8192 basic clock providers, include topckgen, apmixedsys,
> > > > infracfg and pericfg.
> > > >
> > > > Signed-off-by: Weiyi Lu <weiyi.lu@...iatek.com>
> > > > ---
> > > >  drivers/clk/mediatek/Kconfig      |    8 +
> > > >  drivers/clk/mediatek/Makefile     |    1 +
> > > >  drivers/clk/mediatek/clk-mt8192.c | 1326 +++++++++++++++++++++++++++++++++++++
> > > >  drivers/clk/mediatek/clk-mux.h    |   15 +
> > > >  4 files changed, 1350 insertions(+)
> > > >  create mode 100644 drivers/clk/mediatek/clk-mt8192.c
> > > >
> > >
> > > <snip>
> > >
> > > > diff --git a/drivers/clk/mediatek/clk-mux.h b/drivers/clk/mediatek/clk-mux.h
> > > > index f5625f4..afbc7df 100644
> > > > --- a/drivers/clk/mediatek/clk-mux.h
> > > > +++ b/drivers/clk/mediatek/clk-mux.h
> > > > @@ -77,6 +77,21 @@ struct mtk_mux {
> > > >                         _width, _gate, _upd_ofs, _upd,                  \
> > > >                         CLK_SET_RATE_PARENT)
> > > >
> > > > +#define MUX_CLR_SET_UPD_FLAGS(_id, _name, _parents, _mux_ofs,          \
> > > > +                       _mux_set_ofs, _mux_clr_ofs, _shift, _width,     \
> > > > +                       _upd_ofs, _upd, _flags)                         \
> > > > +               GATE_CLR_SET_UPD_FLAGS(_id, _name, _parents, _mux_ofs,  \
> > > > +                       _mux_set_ofs, _mux_clr_ofs, _shift, _width,     \
> > > > +                       0, _upd_ofs, _upd, _flags,                      \
> > > > +                       mtk_mux_clr_set_upd_ops)
> > > > +
> > > > +#define MUX_CLR_SET_UPD(_id, _name, _parents, _mux_ofs,                        \
> > > > +                       _mux_set_ofs, _mux_clr_ofs, _shift, _width,     \
> > > > +                       _upd_ofs, _upd)                                 \
> > > > +               MUX_CLR_SET_UPD_FLAGS(_id, _name, _parents,             \
> > > > +                       _mux_ofs, _mux_set_ofs, _mux_clr_ofs, _shift,   \
> > > > +                       _width, _upd_ofs, _upd, CLK_SET_RATE_PARENT)
> > > > +
> > >
> > > conflicts, these macros are already existed in upstream.
> >
> > really? These two macros don't show up in 5.11-rc1 yet.
> 
> yep, maybe this one: a3ae549917f1 "clk: mediatek: Add new clkmux register API"
> 

The new macros in this patch are for the clock MUX without gate control.
It's a little different from those mux macros with gate control in
a3ae549917f1 "clk: mediatek: Add new clkmux register API"

> >
> > > >  struct clk *mtk_clk_register_mux(const struct mtk_mux *mux,
> > > >                                  struct regmap *regmap,
> > > >                                  spinlock_t *lock);
> > > > --
> > > > 1.8.1.1.dirty
> > > > _______________________________________________
> > > > Linux-mediatek mailing list
> > > > Linux-mediatek@...ts.infradead.org
> > > > http://lists.infradead.org/mailman/listinfo/linux-mediatek
> >
> > _______________________________________________
> > Linux-mediatek mailing list
> > Linux-mediatek@...ts.infradead.org
> > http://lists.infradead.org/mailman/listinfo/linux-mediatek

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