Re: [PATCH v3 1/2] dt-bindings:bridge: Add Lontiun LT7911EXC eDP to MIPI DSI bridge

[Krzysztof Kozlowski <krzk@kernel.org>]

On Wed, Apr 29, 2026 at 12:05:40PM +0800, syyang@lontium.com wrote:
> From: Sunyun Yang <syyang@lontium.com>
> 
> The LT7911EXC is an I2C-controlled bridge that Receiver eDP1.4
> and output signal/dual port mipi.
> 
> Signed-off-by: Sunyun Yang <syyang@lontium.com>

Missing space after ':' in subject.

...

> +  ports:
> +    $ref: /schemas/graph.yaml#/properties/ports
> +
> +    properties:
> +      port@0:
> +        $ref: /schemas/graph.yaml#/properties/port
> +        description: Video port for MIPI DSI output.

Wrong description, first is input. Look at your DTS.

> +
> +      port@1:
> +        $ref: /schemas/graph.yaml#/properties/port
> +        description: Video port for eDP input.
> +
> +    required:
> +      - port@0
> +      - port@1
> +
> +required:
> +  - compatible
> +  - reg
> +  - reset-gpios
> +  - vdd-supply
> +  - vcc-supply
> +  - ports
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/gpio/gpio.h>
> +    i2c {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        mipi-bridge@41 {
> +            compatible = "lontium,lt7911exc";
> +            reg = <0x41>;
> +            reset-gpios = <&gpy8 8 GPIO_ACTIVE_LOW>;
> +            vdd-supply = <&lt7911exc_1v2>;
> +            vcc-supply = <&lt7911exc_3v3>;
> +
> +            ports {
> +                #address-cells = <1>;
> +                #size-cells = <0>;
> +
> +                port@0 {
> +                    reg = <0>;
> +                    bridge_in: endpoint {
> +                        remote-endpoint = <&edp_out>;
> +                    };
> +                };

Best regards,
Krzysztof