diff --git a/berkeley2.json b/berkeley2.json
index bbe4c7b..f006d12 100644
--- a/berkeley2.json
+++ b/berkeley2.json
@@ -17,15 +17,10 @@
             "bank_direction_high": "output"
         },
         {
-            "type": "urukul",
-            "dds": "ad9910",
-            "ports": [3, 4],
-            "clk_sel": 2
-        },
-        {
-            "type": "urukul",
-            "dds": "ad9910",
-            "ports": [5, 6],
+            "type": "suservo",
+            "sampler_ports": [10, 11],
+            "urukul0_ports": [3, 4],
+            "urukul1_ports": [5, 6],
             "clk_sel": 2
         },
         {
@@ -43,10 +38,6 @@
             "ports": [9],
             "clk_sel": 3,
             "refclk": 125e6
-        },
-        {
-            "type": "sampler",
-            "ports": [10, 11]
         }
     ]
 }