diff --git a/TODO b/TODO
index 71b578a..f39e17a 100644
--- a/TODO
+++ b/TODO
@@ -3,3 +3,5 @@
 unknown	DP	honor SINK_STATUS after training
 
 low	LVDS	8bit colors, data format???
+
+medium  SKL     check if DPLL_CTRL2 really defaults to `Clock Off` => 0