Hi Allen,
Thank you for the patch.
On Thu, Oct 13, 2022 at 06:51:13PM +0800, allen wrote:
> From: allen chen <allen.chen@xxxxxxxxxx>
>
> Add properties to restrict dp output data-lanes and clock.
>
> Signed-off-by: Pin-Yen Lin <treapking@xxxxxxxxxxxx>
> Signed-off-by: Allen Chen <allen.chen@xxxxxxxxxx>
> ---
> .../bindings/display/bridge/ite,it6505.yaml | 43 +++++++++++++++++++
> 1 file changed, 43 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
> index 833d11b2303a7..f2c3d1d10359e 100644
> --- a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
> @@ -52,10 +52,51 @@ properties:
> maxItems: 1
> description: extcon specifier for the Power Delivery
>
> + data-lanes:
> + oneOf:
> + - minItems: 1
> + maxItems: 1
> + uniqueItems: true
> + items:
> + enum:
> + - 0
> + - 1
> + description: For one lane operation.
> +
> + - minItems: 2
> + maxItems: 2
> + uniqueItems: true
> + items:
> + enum:
> + - 0
> + - 1
> + description: For two lanes operation.
> +
> + - minItems: 4
> + maxItems: 4
> + uniqueItems: true
> + items:
> + enum:
> + - 0
> + - 1
> + - 2
> + - 3
> + description: For four lanes operation.
The data lanes should be in the output endpoint. If there's no output
port, one should be added.
> +
> port:
> $ref: /schemas/graph.yaml#/properties/port
> description: A port node pointing to DPI host port node
>
> + properties:
> + endpoint:
> + $ref: /schemas/graph.yaml#/$defs/endpoint-base
> +
> + properties:
> + link-frequencies:
> + minItems: 1
> + maxItems: 1
> + description: Allowed max link frequencies in Hz.
> +
> required:
> - compatible
> - ovdd-supply
> @@ -84,10 +125,12 @@ examples:
> pwr18-supply = <&it6505_pp18_reg>;
> reset-gpios = <&pio 179 1>;
> extcon = <&usbc_extcon>;
> + data-lanes = <0 1>;
>
> port {
> it6505_in: endpoint {
> remote-endpoint = <&dpi_out>;
> + link-frequencies = /bits/ 64 <150000000>;
> };
> };
> };
--
Regards,
Laurent Pinchart
