dt-bindings: display: simple: Add EDT ETM0350G0DH6

The Emerging Display Technology ETM0350G0DH6 is a 3.5" WVGA TFT panel
with capacitive multitouch. Add it to the list of compatibles.
Signed-off-by: Yunus Bas <y.bas@phytec.de>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210709200913.2666570-2-y.bas@phytec.de

Documentation/devicetree/bindings/display/panel/panel-simple.yaml

@@ -110,6 +110,9 @@ properties:
         # Emerging Display Technology Corp. 5.7" VGA TFT LCD panel
       - edt,et057090dhu
       - edt,et070080dh6
+        # Emerging Display Technology Corp. 3.5" WVGA TFT LCD panel with
+        # capacitive multitouch
+      - edt,etm0350g0dh6
         # Emerging Display Technology Corp. 480x272 TFT Display with capacitive touch
       - edt,etm043080dh6gp
         # Emerging Display Technology Corp. 480x272 TFT Display