dt-bindings: display/msm: Add SM8150 MDSS & DPU

Add bindings for the display hardware on SM8150.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/516195/
Link: https://lore.kernel.org/r/20221229100511.979972-1-konrad.dybcio@linaro.org


Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>