linux-kernel - Re: [PATCH v3 10/18] clk: qcom: camcc-sm8550: Move PLL & clk configuration to really probe

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Message-ID: <ycplfyrtunsp6k2cuszsynljihk5obhzl3bau6lt7geouabuwh@ssbbduiaz5nm>
Date: Thu, 27 Mar 2025 17:06:17 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Jagadeesh Kona <quic_jkona@...cinc.com>
Cc: Bjorn Andersson <andersson@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>,
        Dmitry Baryshkov <lumag@...nel.org>,
        Ajit Pandey <quic_ajipan@...cinc.com>,
        Imran Shaik <quic_imrashai@...cinc.com>,
        Taniya Das <quic_tdas@...cinc.com>,
        Satya Priya Kakitapalli <quic_skakitap@...cinc.com>,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>
Subject: Re: [PATCH v3 10/18] clk: qcom: camcc-sm8550: Move PLL & clk
 configuration to really probe

On Thu, Mar 27, 2025 at 03:22:30PM +0530, Jagadeesh Kona wrote:
> Camera PLLs on SM8550 require both MMCX and MXC rails to be kept ON to
> configure the PLLs properly. Hence move runtime power management, PLL
> configuration and enabling critical clocks to qcom_cc_really_probe() which
> ensures all required power domains are in enabled state before configuring
> the PLLs or enabling the clocks.
> 
> Signed-off-by: Jagadeesh Kona <quic_jkona@...cinc.com>
> ---
>  drivers/clk/qcom/camcc-sm8550.c | 81 ++++++++++++++++++++---------------------
>  1 file changed, 40 insertions(+), 41 deletions(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>

-- 
With best wishes
Dmitry