1 files changed, 5 insertions, 1 deletions
diff --git a/ice40/archdefs.h b/ice40/archdefs.h
index 360617fd..c04033e7 100644
--- a/ice40/archdefs.h
+++ b/ice40/archdefs.h
@@ -134,7 +134,6 @@ struct NetInfo;
 
 struct ArchCellInfo
 {
-    IdString belType;
     union
     {
         struct
@@ -145,6 +144,11 @@ struct ArchCellInfo
             int inputCount;
             const NetInfo *clk, *cen, *sr;
         } lcInfo;
+        struct
+        {
+            bool lvds;
+            // TODO: clk packing checks...
+        } ioInfo;
     };
 };