drm/panel: simple-panel: Add delay timings for Starry KR122EA0SRA

Taking our cue from commit a42f6e3f8f03 ("drm/panel: simple: Add delay
timing for Sharp LQ123P1JX31"), let's add timings:

 .prepare = t1 + t3
 .enable = t7
 .unprepare = t11 + 12

Without this, the panel may not be given enough time to come up.

Signed-off-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index a0b1185..11e36d9 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1464,6 +1464,11 @@
 		.width = 263,
 		.height = 164,
 	},
+	.delay = {
+		.prepare = 10 + 200,
+		.enable = 50,
+		.unprepare = 10 + 500,
+	},
 };
 
 static const struct drm_display_mode tpk_f07a_0102_mode = {