dt-bindings: display: panel: Add BOE TH101MB31IG002-28A panel

Add bindings for the BOE TH101MB31IG002-28A LCD panel. It is
used e.g. in the Pine64 PineTab2 and PineTab-V.

Signed-off-by: Manuel Traut <manut@mecka.net>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240102-pinetab2-v3-1-cb1aa69f8c30@mecka.net


Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240102-pinetab2-v3-1-cb1aa69f8c30@mecka.net