linux-kernel - Re: [PATCH v2 2/5] clk: qcom: gcc: Add emac GDSC support for SM8150

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Date:   Wed, 2 Mar 2022 15:30:21 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Bhupesh Sharma <bhupesh.sharma@...aro.org>
Cc:     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, Bjorn Andersson <bjorn.andersson@...aro.org>
Subject: Re: [PATCH v2 2/5] clk: qcom: gcc: Add emac GDSC support for SM8150

On Wed, 2 Mar 2022 at 14:05, 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               | 34 +++++++++++++--------
>  include/dt-bindings/clock/qcom,gcc-sm8150.h |  1 +
>  2 files changed, 23 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/clk/qcom/gcc-sm8150.c b/drivers/clk/qcom/gcc-sm8150.c
> index 245794485719..08ba29e3a835 100644
> --- a/drivers/clk/qcom/gcc-sm8150.c
> +++ b/drivers/clk/qcom/gcc-sm8150.c
> @@ -3448,22 +3448,31 @@ static struct clk_branch gcc_video_xo_clk = {
>         },
>  };
>
> +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 = {
> -                       .name = "usb30_prim_gdsc",
> -               },
> -               .pwrsts = PWRSTS_OFF_ON,
> -               .flags = POLL_CFG_GDSCR,
> +       .gdscr = 0xf004,
> +       .pd = {
> +               .name = "usb30_prim_gdsc",
> +       },
> +       .pwrsts = PWRSTS_OFF_ON,
> +       .flags = POLL_CFG_GDSCR,

Please move alignment changes to a separate patch

>  };
>
>  static struct gdsc usb30_sec_gdsc = {
> -               .gdscr = 0x10004,
> -               .pd = {
> -                       .name = "usb30_sec_gdsc",
> -               },
> -               .pwrsts = PWRSTS_OFF_ON,
> -               .flags = POLL_CFG_GDSCR,
> +       .gdscr = 0x10004,
> +       .pd = {
> +               .name = "usb30_sec_gdsc",
> +       },
> +       .pwrsts = PWRSTS_OFF_ON,
> +       .flags = POLL_CFG_GDSCR,
>  };
>
>  static struct clk_regmap *gcc_sm8150_clocks[] = {
> @@ -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