diff --git a/grif.json b/grif.json
new file mode 100644
index 0000000..bc2ef88
--- /dev/null
+++ b/grif.json
@@ -0,0 +1,30 @@
+{
+    "target": "kasli",
+    "variant": "grif",
+    "hw_rev": "v1.1",
+    "base": "standalone",
+    "core_addr": "192.168.1.75",
+    "peripherals": [
+        {
+            "type": "dio",
+            "ports": [1],
+            "bank_direction_low": "input",
+            "bank_direction_high": "output"
+        },
+        {
+            "type": "dio",
+            "ports": [2],
+            "bank_direction_low": "output",
+            "bank_direction_high": "output"
+        },
+        {
+            "type": "urukul",
+            "ports": [3, 4],
+            "clk_sel": 2
+        },
+        {
+            "type": "zotino",
+            "ports": [5]
+        }
+   ]
+}