drm/panel: Add bus_format and bus_flags for EDT ETM0430G0DH6

Add corresponding bus_format and bus_flags for the EDT ETM0430G0DH6
display.
Signed-off-by: Stefan Riedmueller <s.riedmueller@phytec.de>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210621150930.86617-3-s.riedmueller@phytec.de

drivers/gpu/drm/panel/panel-simple.c

@@ -1989,6 +1989,8 @@ static const struct panel_desc edt_etm0430g0dh6 = {
 		.width = 95,
 		.height = 54,
 	},
+	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
+	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE,
 	.connector_type = DRM_MODE_CONNECTOR_DPI,
 };