linux-kernel - Re: [PATCH v4 02/18] dt-bindings: clock: qcom: Update sc8280xp camcc bindings

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Message-ID: <oogbxu2uphyhknr4fjbc4ato6q7r2iermvxbqezyqd2xwamqtr@cddhw4kh6zzx>
Date: Thu, 15 May 2025 00:15:30 +0300
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>,
        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 v4 02/18] dt-bindings: clock: qcom: Update sc8280xp camcc
 bindings

On Thu, May 15, 2025 at 12:38:47AM +0530, Jagadeesh Kona wrote:
> SC8280XP camcc only requires the MMCX power domain, unlike
> SM8450 camcc which will now support both MMCX and MXC power
> domains. Hence move SC8280XP camcc bindings from SM8450 to
> SA8775P camcc.

It requires MX for PLLs. I know that we were not modelling that
relationship beforehand, but maybe we should start doing that?

> SA8775P camcc doesn't support required-opps property currently
> but SC8280XP camcc need that property,  so add required-opps
> based on SC8280XP camcc conditional check in SA8775P camcc
> bindings.
> 
> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
> Signed-off-by: Jagadeesh Kona <quic_jkona@...cinc.com>
> ---
>  .../devicetree/bindings/clock/qcom,sa8775p-camcc.yaml     | 15 +++++++++++++++
>  .../devicetree/bindings/clock/qcom,sm8450-camcc.yaml      |  2 --
>  2 files changed, 15 insertions(+), 2 deletions(-)
> 

-- 
With best wishes
Dmitry