| Message ID | 20240613-dpu-handle-te-signal-v2-1-67a0116b5366@linaro.org |
|---|---|
| State | Accepted |
| Commit | ec66abb42d78c09c5a887e446f3d49c1af3560a0 |
| Headers | show |
| Series | drm/msm/dpu: handle non-default TE source pins | expand |
On 6/13/2024 10:05 AM, 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. > > Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > Reviewed-by: Rob Herring (Arm) <robh@kernel.org> > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > --- > .../bindings/display/msm/dsi-controller-main.yaml | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
diff --git a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml index 1fa28e976559..e1cb3a1fee81 100644 --- a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml +++ b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml @@ -162,6 +162,22 @@ 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. + default: mdp_vsync_p + enum: + - mdp_vsync_p + - mdp_vsync_s + - mdp_vsync_e + - timer0 + - timer1 + - timer2 + - timer3 + - timer4 + required: - port@0 - port@1 @@ -452,6 +468,7 @@ examples: dsi0_out: endpoint { remote-endpoint = <&sn65dsi86_in>; data-lanes = <0 1 2 3>; + qcom,te-source = "mdp_vsync_e"; }; }; };