arm64: dts: qcom: sm8550-mtp: enable DSI panel

Add device tree nodes for MDSS, DPU and DSI devices on Qualcomm SM8550
platform. Enable these devices and add the DSI panel on the MTP device.

Dependencies:
- [1] SM8550 base DT
- [2] MDSS/DPU/DSI bindings
- [3] DISPCC bindings
- [4] VTDR6130 Panel bindings

[1] https://lore.kernel.org/all/20221230202230.2493494-1-abel.vesa@linaro.org/
[2] https://lore.kernel.org/all/20230103-topic-sm8550-upstream-mdss-dsi-v1-0-9ccd7e652fcd@linaro.org/
[3] https://lore.kernel.org/all/20230103-topic-sm8550-upstream-dispcc-v1-0-81bfcc26b2dc@linaro.org/
[4] https://lore.kernel.org/all/20230103-topic-sm8550-upstream-vtdr6130-panel-v1-0-9b746b858378@linaro.org/



To: Andy Gross <agross@kernel.org>
To: Bjorn Andersson <andersson@kernel.org>
To: Konrad Dybcio <konrad.dybcio@linaro.org>
To: Rob Herring <robh+dt@kernel.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: linux-arm-msm@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

---
Changes in v2:
- EDITME: describe what is new in this series revision.
- EDITME: use bulletpoints and terse descriptions.
- Link to v1: https://lore.kernel.org/r/20230104-topic-sm8550-upstream-dts-display-v1-0-aeab9751928f@linaro.org



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