linux-kernel - Re: [PATCH v6 2/3] arm64: dts: qcom: qcs8300: Add CCI definitions

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Message-ID: <e65c9149-47c7-49a4-8076-0b8ef161997d@oss.qualcomm.com>
Date: Mon, 1 Dec 2025 15:58:47 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Vikram Sharma <quic_vikramsa@...cinc.com>, rfoss@...nel.org,
        todor.too@...il.com, 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
Cc: linux-arm-kernel@...ts.infradead.org, nihalkum@....qualcomm.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>,
        Suresh Vankadara <quic_svankada@...cinc.com>,
        Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>
Subject: Re: [PATCH v6 2/3] arm64: dts: qcom: qcs8300: Add CCI definitions

On 11/26/25 9:10 AM, Vikram Sharma wrote:
> From: Nihal Kumar Gupta <quic_nihalkum@...cinc.com>
> 
> Qualcomm QCS8300 SoC contains three Camera Control Interface (CCI).
> Compared to Lemans, the key difference is in SDA/SCL GPIO assignments
> and number of CCIs.

[...]

> @@ -5071,6 +5182,240 @@ tlmm: pinctrl@...0000 {
>  			#interrupt-cells = <2>;
>  			wakeup-parent = <&pdc>;
>  
> +			cam0_avdd_2v8_en_default: cam0-avdd-2v8-en-state {
> +				pins = "gpio73";
> +				function = "gpio";
> +				drive-strength = <2>;
> +				bias-disable;
> +			};

I'm not sure whether I was unclear, but my intention was to ask
you to move the MCLK pin definitions to the SoC DTSI, because that
comes from the design of the platform and doesn't vary between end
products.

GPIO_73 being related to a voltage regulator is strictly a property
of the EVK.

Konrad