dt-bindings: display: Add GameForce Chi Panel

The GameForce Chi panel is a panel specific to the GameForce Chi
handheld device that measures 3.5" diagonally with a resolution of
640x480.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20240325134959.11807-3-macroalpha82@gmail.com


Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240325134959.11807-3-macroalpha82@gmail.com