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

From: 杨孙运

Date: Thu Apr 30 2026 - 04:44:06 EST

Krzysztof Kozlowski <krzk@xxxxxxxxxx> 于2026年4月30日周四 15:56写道：
>
> On Wed, Apr 29, 2026 at 12:05:40PM +0800, syyang@xxxxxxxxxxx wrote:
> > From: Sunyun Yang <syyang@xxxxxxxxxxx>
> >
> > The LT7911EXC is an I2C-controlled bridge that Receiver eDP1.4
> > and output signal/dual port mipi.
> >
> > Signed-off-by: Sunyun Yang <syyang@xxxxxxxxxxx>
>
> Missing space after ':' in subject.
>
it will be fixed in next version.
> ...
>
> > + 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.
>
yes, you are right, I didn't notice this place.

it will be fixed in next version.
thanks Krzysztof Kozlowski

> > +
> > + 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
>