dt-bindings: msm/dp: Add SDM845 and SC8280XP compatibles

dt-bindings: msm/dp: Add SDM845 and SC8280XP compatibles

Add compatibles for the DisplayPort and Embedded DisplayPort blocks in
Qualcomm SDM845 and SC8280XP platforms.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/514408/
Link: https://lore.kernel.org/r/20221207220012.16529-5-quic_bjorande@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>