dt-bindings: display: simple: Add KD116N21-30NV-A010 compatible

The KD116N21-30NV-A010 is a pretty standard eDP panel.  Add it to the
list of compatible strings.
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200821083454.1.I61e6248813d797c9eeebfbb7019c713aa71c4419@changeid

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

@@ -161,6 +161,8 @@ properties:
       - innolux,n156bge-l21
         # Innolux Corporation 7.0" WSVGA (1024x600) TFT LCD panel
       - innolux,zj070na-01p
+        # King & Display KD116N21-30NV-A010 eDP TFT LCD panel
+      - kingdisplay,kd116n21-30nv-a010
         # Kaohsiung Opto-Electronics Inc. 5.7" QVGA (320 x 240) TFT LCD panel
       - koe,tx14d24vm1bpa
         # Kaohsiung Opto-Electronics Inc. 10.1" WUXGA (1920 x 1200) LVDS TFT LCD panel