[PATCH v2 1/2] dt-bindings: it6505: add properties to restrict output bandwidth
Neil Armstrong
neil.armstrong at linaro.org
Thu Sep 29 08:40:14 UTC 2022
Hi,
On 29/09/2022 03:44, allen wrote:
> From: allen chen <allen.chen at ite.com.tw>
>
> Add properties to restrict dp output data-lanes and clock.
>
> Signed-off-by: Pin-Yen Lin <treapking at chromium.org>
> Signed-off-by: Allen Chen <allen.chen at ite.com.tw>
> ---
> .../devicetree/bindings/display/bridge/ite,it6505.yaml | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
> index 833d11b2303a..62b9f2192202 100644
> --- a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
> @@ -52,6 +52,14 @@ properties:
> maxItems: 1
> description: extcon specifier for the Power Delivery
>
> + data-lanes:
> + maxItems: 1
> + description: restrict the dp output data-lanes with value of 1-4
Can't you use the data-lanes property in the first port endpoint ?
Look at Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml
> +
> + max-pixel-clock-khz:
> + maxItems: 1
> + description: restrict max pixel clock
New vendor specific properties should have the ite, prefix.
> +
> port:
> $ref: /schemas/graph.yaml#/properties/port
> description: A port node pointing to DPI host port node
> @@ -84,6 +92,8 @@ examples:
> pwr18-supply = <&it6505_pp18_reg>;
> reset-gpios = <&pio 179 1>;
> extcon = <&usbc_extcon>;
> + data-lanes = <2>;
> + max-pixel-clock-khz = <150000>;
>
> port {
> it6505_in: endpoint {
Thanks,
Neil
More information about the dri-devel
mailing list