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

Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml

@@ -22,6 +22,8 @@ properties:
     enum:
       # Anberic RG353V-V2 5.0" 640x480 TFT LCD panel
       - anbernic,rg353v-panel-v2
+      # GameForce Chi 3.5" 640x480 TFT LCD panel
+      - gameforce,chi-panel
       # Powkiddy RGB10MAX3 5.0" 720x1280 TFT LCD panel
       - powkiddy,rgb10max3-panel
       # Powkiddy RGB30 3.0" 720x720 TFT LCD panel