dt-bindings: display/msm: qcom,sm8750-mdss: Add SM8750

dt-bindings: display/msm: qcom,sm8750-mdss: Add SM8750

Add MDSS/MDP display subsystem for Qualcomm SM8750 SoC, next generation
with two revisions up of the IP block comparing to SM8650.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/659614/
Link: https://lore.kernel.org/r/20250618-b4-sm8750-display-v7-5-a591c609743d@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>