[PATCH 1/7] dt-bindings: display/msm/dsi: allow specifying TE source
Rob Herring
robh at kernel.org
Wed May 22 14:45:45 UTC 2024
On Mon, May 20, 2024 at 03:12:43PM +0300, Dmitry Baryshkov wrote:
> Command mode panels provide TE signal back to the DSI host to signal
> that the frame display has completed and update of the image will not
> cause tearing. Usually it is connected to the first GPIO with the
> mdp_vsync function, which is the default. In such case the property can
> be skipped.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> ---
> .../bindings/display/msm/dsi-controller-main.yaml | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
> index 1fa28e976559..c1771c69b247 100644
> --- a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
> @@ -162,6 +162,21 @@ properties:
> items:
> enum: [ 0, 1, 2, 3 ]
>
> + qcom,te-source:
> + $ref: /schemas/types.yaml#/definitions/string
> + description:
> + Specifies the source of vsync signal from the panel used for
> + tearing elimination. The default is mdp_gpio0.
default: mdp_gpio0
With that,
Reviewed-by: Rob Herring (Arm) <robh at kernel.org>
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