linux-kernel - Re: [PATCH v3 3/6] clk: qcom: gcc: Add emac GDSC support for SM8150

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Message-ID: <CAA8EJpoEhfRrXpmyL_EBFOL2u8QMvU8h_vJrFW3TgDGLGYMiFA@mail.gmail.com>
Date:   Wed, 9 Mar 2022 02:12:04 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Bhupesh Sharma <bhupesh.sharma@...aro.org>,
        linux-arm-msm@...r.kernel.org, bhupesh.linux@...il.com,
        agross@...nel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, sboyd@...nel.org, tdas@...eaurora.org,
        mturquette@...libre.com, linux-clk@...r.kernel.org,
        robh+dt@...nel.org
Subject: Re: [PATCH v3 3/6] clk: qcom: gcc: Add emac GDSC support for SM8150

On Wed, 9 Mar 2022 at 02:09, Bjorn Andersson <bjorn.andersson@...aro.org> wrote:
>
> On Thu 03 Mar 04:33 CST 2022, Dmitry Baryshkov wrote:
>
> > On Thu, 3 Mar 2022 at 11:48, Bhupesh Sharma <bhupesh.sharma@...aro.org> wrote:
> > >
> > > Add the EMAC GDSC defines and driver structures for SM8150.
> > >
> > > Cc: Stephen Boyd <sboyd@...nel.org>
> > > Cc: Bjorn Andersson <bjorn.andersson@...aro.org>
> > > Signed-off-by: Bhupesh Sharma <bhupesh.sharma@...aro.org>
> > > ---
> > >  drivers/clk/qcom/gcc-sm8150.c               | 10 ++++++++++
> > >  include/dt-bindings/clock/qcom,gcc-sm8150.h |  1 +
> > >  2 files changed, 11 insertions(+)
> > >
> > > diff --git a/drivers/clk/qcom/gcc-sm8150.c b/drivers/clk/qcom/gcc-sm8150.c
> > > index 85a431ac417b..08ba29e3a835 100644
> > > --- a/drivers/clk/qcom/gcc-sm8150.c
> > > +++ b/drivers/clk/qcom/gcc-sm8150.c
> > > @@ -3448,6 +3448,15 @@ static struct clk_branch gcc_video_xo_clk = {
> > >         },
> > >  };
> > >
> >
> > Is it available on sm8150 or only on sa8155au? I think this deserves
> > at least a comment.
> >
>
> The ethernet controller is there on SM8150 as well.

Ack

>
> Regards,
> Bjorn
>
> > > +static struct gdsc emac_gdsc = {
> > > +       .gdscr = 0x6004,
> > > +       .pd = {
> > > +               .name = "emac_gdsc",
> > > +       },
> > > +       .pwrsts = PWRSTS_OFF_ON,
> > > +       .flags = POLL_CFG_GDSCR,
> > > +};
> > > +
> > >  static struct gdsc usb30_prim_gdsc = {
> > >         .gdscr = 0xf004,
> > >         .pd = {
> > > @@ -3714,6 +3723,7 @@ static const struct qcom_reset_map gcc_sm8150_resets[] = {
> > >  };
> > >
> > >  static struct gdsc *gcc_sm8150_gdscs[] = {
> > > +       [EMAC_GDSC] = &emac_gdsc,
> > >         [USB30_PRIM_GDSC] = &usb30_prim_gdsc,
> > >         [USB30_SEC_GDSC] = &usb30_sec_gdsc,
> > >  };
> > > diff --git a/include/dt-bindings/clock/qcom,gcc-sm8150.h b/include/dt-bindings/clock/qcom,gcc-sm8150.h
> > > index 3e1a91876610..40596b9ded06 100644
> > > --- a/include/dt-bindings/clock/qcom,gcc-sm8150.h
> > > +++ b/include/dt-bindings/clock/qcom,gcc-sm8150.h
> > > @@ -243,5 +243,6 @@
> > >  /* GCC GDSCRs */
> > >  #define USB30_PRIM_GDSC                     4
> > >  #define USB30_SEC_GDSC                                         5
> > > +#define EMAC_GDSC                                              6
> > >
> > >  #endif
> > > --
> > > 2.35.1
> > >
> >
> >
> > --
> > With best wishes
> > Dmitry



-- 
With best wishes
Dmitry