dt-bindings: display: panel: Add Samsung AMS639RQ08

The Samsung AMS639RQ08 is a 6.39 inch 1080x2340 MIPI-DSI CMD mode
AMOLED panel used in:
- Xiaomi Mi 9 Lite / CC9 (sdm710-xiaomi-pyxis)
- Xiaomi Mi 9T / Redmi K20 (sm7150-xiaomi-davinci)
- Xiaomi Mi 9T Pro / Redmi K20 Pro (sm8150-xiaomi-raphael)
Add a dt-binding for it.

Signed-off-by: Danila Tikhonov <danila@jiaxyga.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240930202448.188051-2-danila@jiaxyga.com


Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240930202448.188051-2-danila@jiaxyga.com