dt-bindings: display/msm: dsi-controller-main: Document SM6125

Document general compatibility of the DSI controller on SM6125.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Patchwork: https://patchwork.freedesktop.org/patch/548968/
Link: https://lore.kernel.org/r/20230723-sm6125-dpu-v4-7-a3f287dd6c07@somainline.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml

@@ -27,6 +27,7 @@ properties:
               - qcom,sdm660-dsi-ctrl
               - qcom,sdm845-dsi-ctrl
               - qcom,sm6115-dsi-ctrl
+              - qcom,sm6125-dsi-ctrl
               - qcom,sm6350-dsi-ctrl
               - qcom,sm6375-dsi-ctrl
               - qcom,sm8150-dsi-ctrl
@@ -305,6 +306,7 @@ allOf:
           contains:
             enum:
               - qcom,msm8998-dsi-ctrl
+              - qcom,sm6125-dsi-ctrl
               - qcom,sm6350-dsi-ctrl
     then:
       properties: