From 7d66c11f378acd46e03506ff573a61912a1eda5e Mon Sep 17 00:00:00 2001
From: Joel Challis <git@zvecr.com>
Date: Tue, 13 Jan 2026 05:48:59 +0000
Subject: [PATCH] Lint default dynamic keymap layer count (#25948)

---
 data/mappings/info_defaults.hjson |  3 +++
 data/schemas/keyboard.jsonschema  | 11 +++++++++++
 2 files changed, 14 insertions(+)

diff --git a/data/mappings/info_defaults.hjson b/data/mappings/info_defaults.hjson
index d1f1579c55..fd59dacac0 100644
--- a/data/mappings/info_defaults.hjson
+++ b/data/mappings/info_defaults.hjson
@@ -11,6 +11,9 @@
         "on_state": 1
     },
     "debounce": 5,
+    "dynamic_keymap": {
+        "layer_count": 4
+    },
     "features": {
         "command": false,
         "console": false
diff --git a/data/schemas/keyboard.jsonschema b/data/schemas/keyboard.jsonschema
index 57aeb3de22..d3a26923b5 100644
--- a/data/schemas/keyboard.jsonschema
+++ b/data/schemas/keyboard.jsonschema
@@ -333,6 +333,17 @@
                 }
             }
         },
+        "dynamic_keymap": {
+            "type": "object",
+            "properties": {
+                "eeprom_max_addr": {"$ref": "./definitions.jsonschema#/unsigned_int"},
+                "layer_count": {
+                    "type": "integer",
+                    "minimum": 1,
+                    "maximum": 32
+                }
+            }
+        },
         "eeprom": {
             "properties": {
                 "driver": {"type": "string"},