diff --git a/data/registers/gpio_v1.json b/data/registers/gpio_v1.json
index 4552d08..9761a44 100644
--- a/data/registers/gpio_v1.json
+++ b/data/registers/gpio_v1.json
@@ -146,21 +146,19 @@
     "fields": [
       {
         "name": "LCK",
-        "description": "Port A Lock bit",
+        "description": "Port configuration locked",
         "bit_offset": 0,
         "bit_size": 1,
         "array": {
           "len": 16,
           "stride": 1
-        },
-        "enum": "LCK"
+        }
       },
       {
         "name": "LCKK",
-        "description": "Lock key",
+        "description": "Port configuration lock key active",
         "bit_offset": 16,
-        "bit_size": 1,
-        "enum": "LCKK"
+        "bit_size": 1
       }
     ]
   },
@@ -240,36 +238,6 @@
       }
     ]
   },
-  "enum/LCK": {
-    "bit_size": 1,
-    "variants": [
-      {
-        "name": "Unlocked",
-        "description": "Port configuration not locked",
-        "value": 0
-      },
-      {
-        "name": "Locked",
-        "description": "Port configuration locked",
-        "value": 1
-      }
-    ]
-  },
-  "enum/LCKK": {
-    "bit_size": 1,
-    "variants": [
-      {
-        "name": "NotActive",
-        "description": "Port configuration lock key not active",
-        "value": 0
-      },
-      {
-        "name": "Active",
-        "description": "Port configuration lock key active",
-        "value": 1
-      }
-    ]
-  },
   "enum/MODE": {
     "bit_size": 2,
     "variants": [
diff --git a/data/registers/gpio_v2.json b/data/registers/gpio_v2.json
index 5cee020..5e82f32 100644
--- a/data/registers/gpio_v2.json
+++ b/data/registers/gpio_v2.json
@@ -125,21 +125,19 @@
     "fields": [
       {
         "name": "LCK",
-        "description": "Port x lock bit y (y= 0..15)",
+        "description": "Port configuration locked",
         "bit_offset": 0,
         "bit_size": 1,
         "array": {
           "len": 16,
           "stride": 1
-        },
-        "enum": "LCK"
+        }
       },
       {
         "name": "LCKK",
-        "description": "Port x lock bit y (y= 0..15)",
+        "description": "Port configuration lock key active",
         "bit_offset": 16,
-        "bit_size": 1,
-        "enum": "LCKK"
+        "bit_size": 1
       }
     ]
   },
@@ -238,36 +236,6 @@
       }
     ]
   },
-  "enum/LCK": {
-    "bit_size": 1,
-    "variants": [
-      {
-        "name": "Unlocked",
-        "description": "Port configuration not locked",
-        "value": 0
-      },
-      {
-        "name": "Locked",
-        "description": "Port configuration locked",
-        "value": 1
-      }
-    ]
-  },
-  "enum/LCKK": {
-    "bit_size": 1,
-    "variants": [
-      {
-        "name": "NotActive",
-        "description": "Port configuration lock key not active",
-        "value": 0
-      },
-      {
-        "name": "Active",
-        "description": "Port configuration lock key active",
-        "value": 1
-      }
-    ]
-  },
   "enum/MODER": {
     "bit_size": 2,
     "variants": [