diff --git a/bonn.json b/bonn.json
new file mode 100644
index 0000000..4b3bd0e
--- /dev/null
+++ b/bonn.json
@@ -0,0 +1,47 @@
+{
+    "_description": "Bonn",
+    "target": "kasli",
+    "variant": "bonn",
+    "hw_rev": "v2.0",
+    "ext_ref_frequency": 10e6,
+    "base": "standalone",
+    "core_addr": "10.34.16.100",
+    "vendor": "QUARTIQ",
+    "peripherals": [
+        {
+            "type": "dio",
+            "board": "DIO_BNC",
+            "ports": [0],
+            "hw_rev": "v1.2",
+            "bank_direction_low": "input",
+            "bank_direction_high": "output"
+        },
+        {
+            "type": "dio",
+            "board": "DIO_BNC",
+            "ports": [1],
+            "hw_rev": "v1.2",
+            "bank_direction_low": "output",
+            "bank_direction_high": "output"
+        },
+        {
+            "type": "urukul",
+            "hw_rev": "v1.5",
+            "ports": [2, 3],
+            "clk_sel": 2,
+            "synchronization": true
+        },
+        {
+            "type": "mirny",
+            "hw_rev": "v1.1",
+            "ports": [4],
+            "clk_sel": 1,
+            "refclk": 125e6
+        },
+        {
+            "type": "zotino",
+            "hw_rev": "v1.3",
+            "ports": [5]
+        }
+   ]
+}
diff --git a/npl8.json b/npl8.json
new file mode 100644
index 0000000..f689e34
--- /dev/null
+++ b/npl8.json
@@ -0,0 +1,46 @@
+{
+    "_description": "NPL, Schioppo",
+    "target": "kasli",
+    "min_artiq_version": "6.0",
+    "variant": "npl8",
+    "hw_rev": "v2.0",
+    "ext_ref_frequency": 10e6,
+    "base": "standalone",
+    "core_addr": "10.34.16.100",
+    "vendor": "QUARTIQ",
+    "peripherals": [
+        {
+          "type": "urukul",
+          "hw_rev": "v1.5",
+          "ports": [0, 1],
+          "clk_sel": 2,
+          "synchronization": true
+        },
+        {
+          "type": "urukul",
+          "hw_rev": "v1.5",
+          "ports": [2, 3],
+          "clk_sel": 2,
+          "synchronization": true
+        },
+        {
+          "type": "urukul",
+          "hw_rev": "v1.5",
+          "ports": [4, 5],
+          "clk_sel": 2,
+          "synchronization": true
+        },
+        {
+          "type": "urukul",
+          "hw_rev": "v1.5",
+          "ports": [6, 7],
+          "clk_sel": 2,
+          "synchronization": true
+        },
+        {
+          "type": "fastino",
+          "hw_rev": "v1.2",
+          "ports": [10]
+        }
+   ]
+}
diff --git a/ptb12.json b/ptb12.json
new file mode 100644
index 0000000..fd0f0a2
--- /dev/null
+++ b/ptb12.json
@@ -0,0 +1,69 @@
+{
+    "_description": "PTB Krinner",
+    "target": "kasli",
+    "variant": "ptb12",
+    "hw_rev": "v2.0",
+    "ext_ref_frequency": 10e6,
+    "base": "standalone",
+    "core_addr": "10.34.16.100",
+    "vendor": "QUARTIQ",
+    "peripherals": [
+        {
+            "type": "dio",
+            "board": "DIO_SMA",
+            "ports": [0],
+            "hw_rev": "v1.1",
+            "bank_direction_low": "input",
+            "bank_direction_high": "output"
+          },
+          {
+            "type": "dio",
+            "board": "DIO_SMA",
+            "ports": [1],
+            "hw_rev": "v1.1",
+            "bank_direction_low": "output",
+            "bank_direction_high": "output"
+          },
+          {
+            "type": "urukul",
+            "hw_rev": "v1.5",
+            "ports": [2, 3],
+            "clk_sel": 2,
+            "synchronization": true
+          },
+          {
+            "type": "urukul",
+            "hw_rev": "v1.5",
+            "ports": [4, 5],
+            "clk_sel": 2,
+            "synchronization": true
+          },
+          {
+            "type": "urukul",
+            "hw_rev": "v1.5",
+            "ports": [6, 7],
+            "clk_sel": 2,
+            "synchronization": true
+          },
+          {
+            "type": "fastino",
+            "hw_rev": "v1.2",
+            "ports": [8]
+          },
+          {
+            "type": "fastino",
+            "hw_rev": "v1.2",
+            "ports": [9]
+          },
+          {
+            "type": "fastino",
+            "hw_rev": "v1.2",
+            "ports": [10]
+          },
+          {
+            "type": "grabber",
+            "hw_rev": "v1.1",
+            "ports": [11]
+          }
+   ]
+}