drm/panel: simple: Add support for AUO G156XTN01.0 panel

Add timings for the AUO G156XTN01.0 panel.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200415172725.84257-3-sebastian.reichel@collabora.com
diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
index a1daae9..cc360de 100644
--- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
+++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
@@ -55,6 +55,8 @@
       - auo,g104sn02
         # AU Optronics Corporation 13.3" FHD (1920x1080) TFT LCD panel
       - auo,g133han01
+        # AU Optronics Corporation 15.6" (1366x768) TFT LCD panel
+      - auo,g156xtn01
         # AU Optronics Corporation 18.5" FHD (1920x1080) TFT LCD panel
       - auo,g185han01
         # AU Optronics Corporation 19.0" (1280x1024) TFT LCD panel