dt-bindings: display: panel: Document Densitron DMT028VGHMCMI-1D TFT on ILI9806E DSI TCON

Document Densitron DMT028VGHMCMI-1D 480x640 TFT matrix 2.83 inch panel
attached to Ilitek ILI9806E DSI TCON in the ILI9806E bindings.
Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240724005700.196073-1-marex@denx.deSigned-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240724005700.196073-1-marex@denx.de

Documentation/devicetree/bindings/display/panel/ilitek,ili9806e.yaml

@@ -16,6 +16,7 @@ properties:
   compatible:
     items:
       - enum:
+          - densitron,dmt028vghmcmi-1d
           - ortustech,com35h3p70ulc
       - const: ilitek,ili9806e