[PATCH v2 2/2] arm64: dts: qcom: qcs6490-rubikpi3: Add IMX219 camera overlays

[Konrad Dybcio]

On 7/22/26 6:12 PM, Hongyang Zhao wrote:
> RUBIK Pi 3 ships without camera sensors, and its two connectors support
> multiple modules. Keep module-specific nodes out of the base board DTS
> and add per-connector overlays for Raspberry Pi Camera Module V2 IMX219
> sensors.
> 
> CAM1 uses CCI1 and CSIPHY1, while CAM2 uses CCI0 and CSIPHY4. Each
> overlay describes the 24 MHz sensor input clock and the three sensor
> rails derived from the switched 3.3 V connector supply.
> 
> Describe each connector CAMERA_GPIO signal as a privacy indicator LED
> and associate it with the corresponding sensor. This lets the V4L2 core
> control the LED while the sensor is streaming.
> 
> Signed-off-by: Hongyang Zhao <hongyang.zhao at thundersoft.com>
> ---

[...]

> +	/* The module enables its three sensor rails together through PWR_EN. */
> +	vreg_cam2_pwr: regulator-camera2-pwr {
> +		compatible = "regulator-fixed";
> +
> +		regulator-name = "vreg_camera2_pwr";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +
> +		gpio = <&tlmm 58 GPIO_ACTIVE_HIGH>;

Is this (and the other) regulator on the SBC, or on the module (with
the PWR_EN pin just being an output to the module connector)?

Konrad