[documentation] remove the limitation on through channels
@@ -52,8 +52,6 @@ Layout
.. warning:: Do NOT enable ``through_channel`` if you are not using the tileable routing resource graph generator!
- .. warning:: Currently ``through_channel`` supports only a fixed routing channel width!
-
.. warning:: You cannot use ``spread`` pin location for the ``height > 1`` or ``width >1`` tiles when using the tileable routing resource graph!!! Otherwise, it will cause undriven pins in your device!!!
