linux-kernel - Re: [PATCH 3/4] arm64: dts: qcom: monaco-evk-camera: Add DT overlay

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Message-ID: <CAO9ioeWLrYAFG2cN6w0uOqQE7K83EAyN7om6+QEPUWRZoZ3-Nw@mail.gmail.com>
Date: Thu, 11 Sep 2025 13:57:17 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Vikram Sharma <quic_vikramsa@...cinc.com>
Cc: bryan.odonoghue@...aro.org, mchehab@...nel.org, robh@...nel.org,
        krzk+dt@...nel.org, conor+dt@...nel.org, andersson@...nel.org,
        konradybcio@...nel.org, hverkuil-cisco@...all.nl,
        cros-qcom-dts-watchers@...omium.org, catalin.marinas@....com,
        will@...nel.org, linux-arm-kernel@...ts.infradead.org,
        quic_svankada@...cinc.com, linux-media@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Ravi Shankar <quic_rshankar@...cinc.com>,
        Vishal Verma <quic_vishverm@...cinc.com>, quic_nihalkum@...cinc.com
Subject: Re: [PATCH 3/4] arm64: dts: qcom: monaco-evk-camera: Add DT overlay

On Wed, 10 Sept 2025 at 10:03, Vikram Sharma <quic_vikramsa@...cinc.com> wrote:
>
> On 9/9/2025 7:31 PM, Dmitry Baryshkov wrote:
>
> On Tue, Sep 09, 2025 at 05:12:40PM +0530, Vikram Sharma wrote:
>
> From: Nihal Kumar Gupta <quic_nihalkum@...cinc.com>
>
> Enable IMX577 sensor using the CCI1 interface on Monaco EVK.
> Camera reset is controlled through an I2C expander,
> and power supply is managed via tlmm GPIO74.
>
> Why is done as an overlay? Is it a seprate mezzanine?
>
> It’s not a separate mezzanine; monaco-evk does not come with an attached camera sensor by default.
> The overlay simply reflects an optional camera sensor attachment (e.g., IMX577 on CSIPHY1)
> That is why camera sensor is configured in monaco-evk-camera.dtso instead of modifying the base monaco-evk.dts.
> Please suggest and alternative approach if you feel this is not correct

Okay, I found this email. Please fix your email client settings and
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-- 
With best wishes
Dmitry