Re: [PATCH v8 1/2] dt-bindings: phy: qcom: Add CSI2 C-PHY/DPHY schema

[Frank Li]

On Sat, May 23, 2026 at 03:48:47AM +0100, Bryan O'Donoghue wrote:
> Add a base schema initially compatible with x1e80100 to describe MIPI CSI2
> PHY devices.
>
> The hardware can support both CPHY, DPHY and a special split-mode DPHY.
>
> The schema here defines three ports:
>
> port@0:
>     The first input port where a sensor is always required.
>
> port@1:
>     A second optional input port which if present implies DPHY split-mode.
>
> port@2:
>     A third always required output port which connects to the controller.

Most likely CSI controller binding to descript connect graph. PHY should
be simple and straigh forward to change digial signal to analog signal.

most system work like

phy {
	...
}

csi2 {
	phy=<&phy>;

	port@0: {
	}
	...
}

Frank