diff --git a/saymamaster.json b/saymamaster.json
new file mode 100644
index 0000000..e7fd825
--- /dev/null
+++ b/saymamaster.json
@@ -0,0 +1,16 @@
+{
+    "target": "kasli",
+    "variant": "saymamaster",
+    "hw_rev": "v1.1",
+    "base": "master",
+    "rtio_frequency": 150e6,
+    "peripherals": [
+       {
+            "type": "urukul",
+            "ports": [0, 1],
+            "clk_sel": 2,
+            "pll_n": 16,
+            "pll_vco": 2
+       }
+    ]
+}