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References: <20231212-x1e80100-clock-controllers-v1-0-0de1af44dcb3@linaro.org> <20231212-x1e80100-clock-controllers-v1-6-0de1af44dcb3@linaro.org>
In-Reply-To: <20231212-x1e80100-clock-controllers-v1-6-0de1af44dcb3@linaro.org>
From:   Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Date:   Tue, 12 Dec 2023 09:34:12 +0200
Message-ID: <CAA8EJprDT8s=JJaiesnQ0KJywmzS9y2Zwgv6T-k9PZxSGxtyLA@mail.gmail.com>
Subject: Re: [PATCH 06/10] clk: qcom: clk-alpha-pll: Add support for zonda ole
 pll configure
To:     Abel Vesa <abel.vesa@linaro.org>
Cc:     Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Michael Turquette <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Neil Armstrong <neil.armstrong@linaro.org>,
        Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>,
        linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
        linux-clk@vger.kernel.org, devicetree@vger.kernel.org,
        Rajendra Nayak <quic_rjendra@quicinc.com>
Content-Type: text/plain; charset="UTF-8"
Precedence: bulk

On Tue, 12 Dec 2023 at 00:46, Abel Vesa <abel.vesa@linaro.org> wrote:
>
> From: Rajendra Nayak <quic_rjendra@quicinc.com>
>
> Zonda ole pll has as extra PLL_OFF_CONFIG_CTL_U2 register, hence add
> support for it.
>
> Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
> Signed-off-by: Rajendra Nayak <quic_rjendra@quicinc.com>

The order of S-o-B trailers is incorrect.

> ---
>  drivers/clk/qcom/clk-alpha-pll.c | 26 ++++++++++++++++++++++++++
>  drivers/clk/qcom/clk-alpha-pll.h |  4 ++++
>  2 files changed, 30 insertions(+)
>
> diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c
> index 05898d2a8b22..e1919b57fb65 100644
> --- a/drivers/clk/qcom/clk-alpha-pll.c
> +++ b/drivers/clk/qcom/clk-alpha-pll.c
> @@ -52,6 +52,7 @@
>  #define PLL_CONFIG_CTL(p)      ((p)->offset + (p)->regs[PLL_OFF_CONFIG_CTL])
>  #define PLL_CONFIG_CTL_U(p)    ((p)->offset + (p)->regs[PLL_OFF_CONFIG_CTL_U])
>  #define PLL_CONFIG_CTL_U1(p)   ((p)->offset + (p)->regs[PLL_OFF_CONFIG_CTL_U1])
> +#define PLL_CONFIG_CTL_U2(p)   ((p)->offset + (p)->regs[PLL_OFF_CONFIG_CTL_U2])
>  #define PLL_TEST_CTL(p)                ((p)->offset + (p)->regs[PLL_OFF_TEST_CTL])
>  #define PLL_TEST_CTL_U(p)      ((p)->offset + (p)->regs[PLL_OFF_TEST_CTL_U])
>  #define PLL_TEST_CTL_U1(p)     ((p)->offset + (p)->regs[PLL_OFF_TEST_CTL_U1])
> @@ -228,6 +229,21 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
>                 [PLL_OFF_ALPHA_VAL] = 0x24,
>                 [PLL_OFF_ALPHA_VAL_U] = 0x28,
>         },
> +       [CLK_ALPHA_PLL_TYPE_ZONDA_OLE] =  {
> +               [PLL_OFF_L_VAL] = 0x04,
> +               [PLL_OFF_ALPHA_VAL] = 0x08,
> +               [PLL_OFF_USER_CTL] = 0x0C,
> +               [PLL_OFF_USER_CTL_U] = 0x10,
> +               [PLL_OFF_CONFIG_CTL] = 0x14,
> +               [PLL_OFF_CONFIG_CTL_U] = 0x18,
> +               [PLL_OFF_CONFIG_CTL_U1] = 0x1C,
> +               [PLL_OFF_CONFIG_CTL_U2] = 0x20,
> +               [PLL_OFF_TEST_CTL] = 0x24,
> +               [PLL_OFF_TEST_CTL_U] = 0x28,
> +               [PLL_OFF_TEST_CTL_U1] = 0x2C,
> +               [PLL_OFF_OPMODE] = 0x30,
> +               [PLL_OFF_STATUS] = 0x3C,

low-case hex please

> +       },
>  };
>  EXPORT_SYMBOL_GPL(clk_alpha_pll_regs);
>
> @@ -2093,6 +2109,16 @@ const struct clk_ops clk_alpha_pll_zonda_ops = {
>  };
>  EXPORT_SYMBOL_GPL(clk_alpha_pll_zonda_ops);
>
> +const struct clk_ops clk_alpha_pll_zonda_ole_ops = {
> +       .enable = clk_zonda_pll_enable,
> +       .disable = clk_zonda_pll_disable,
> +       .is_enabled = clk_trion_pll_is_enabled,
> +       .recalc_rate = clk_trion_pll_recalc_rate,
> +       .round_rate = clk_alpha_pll_round_rate,
> +       .set_rate = clk_zonda_pll_set_rate,
> +};
> +EXPORT_SYMBOL(clk_alpha_pll_zonda_ole_ops);
> +
>  void clk_lucid_evo_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
>                                  const struct alpha_pll_config *config)
>  {
> diff --git a/drivers/clk/qcom/clk-alpha-pll.h b/drivers/clk/qcom/clk-alpha-pll.h
> index a1a75bb12fe8..99a3db9de4a1 100644
> --- a/drivers/clk/qcom/clk-alpha-pll.h
> +++ b/drivers/clk/qcom/clk-alpha-pll.h
> @@ -21,6 +21,7 @@ enum {
>         CLK_ALPHA_PLL_TYPE_LUCID = CLK_ALPHA_PLL_TYPE_TRION,
>         CLK_ALPHA_PLL_TYPE_AGERA,
>         CLK_ALPHA_PLL_TYPE_ZONDA,
> +       CLK_ALPHA_PLL_TYPE_ZONDA_OLE,
>         CLK_ALPHA_PLL_TYPE_LUCID_EVO,
>         CLK_ALPHA_PLL_TYPE_LUCID_OLE,
>         CLK_ALPHA_PLL_TYPE_RIVIAN_EVO,
> @@ -42,6 +43,7 @@ enum {
>         PLL_OFF_CONFIG_CTL,
>         PLL_OFF_CONFIG_CTL_U,
>         PLL_OFF_CONFIG_CTL_U1,
> +       PLL_OFF_CONFIG_CTL_U2,
>         PLL_OFF_TEST_CTL,
>         PLL_OFF_TEST_CTL_U,
>         PLL_OFF_TEST_CTL_U1,
> @@ -119,6 +121,7 @@ struct alpha_pll_config {
>         u32 config_ctl_val;
>         u32 config_ctl_hi_val;
>         u32 config_ctl_hi1_val;
> +       u32 config_ctl_hi2_val;
>         u32 user_ctl_val;
>         u32 user_ctl_hi_val;
>         u32 user_ctl_hi1_val;
> @@ -173,6 +176,7 @@ extern const struct clk_ops clk_alpha_pll_postdiv_lucid_5lpe_ops;
>
>  extern const struct clk_ops clk_alpha_pll_zonda_ops;
>  #define clk_alpha_pll_postdiv_zonda_ops clk_alpha_pll_postdiv_fabia_ops
> +extern const struct clk_ops clk_alpha_pll_zonda_ole_ops;
>
>  extern const struct clk_ops clk_alpha_pll_lucid_evo_ops;
>  extern const struct clk_ops clk_alpha_pll_reset_lucid_evo_ops;
>
> --
> 2.34.1
>
>


-- 
With best wishes
Dmitry