dt-bindings: display: msm: Document the Glymur DiplayPort controller

dt-bindings: display: msm: Document the Glymur DiplayPort controller

Document the DisplayPort controller found in the Qualcomm Glymur SoC.
There are 4 controllers and their new core revision is different when
compared to all previous platforms, therefore being incompatible.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/683717/
Link: https://lore.kernel.org/r/20251027-glymur-display-v3-3-aa13055818ac@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>