1 files changed, 3 insertions, 3 deletions
diff --git a/sys/contrib/device-tree/Bindings/arm/arm,embedded-trace-extension.yaml b/sys/contrib/device-tree/Bindings/arm/arm,embedded-trace-extension.yaml
index f725e6940993..9c2c9ac9705a 100644
--- a/sys/contrib/device-tree/Bindings/arm/arm,embedded-trace-extension.yaml
+++ b/sys/contrib/device-tree/Bindings/arm/arm,embedded-trace-extension.yaml
@@ -23,7 +23,7 @@ description: |
 
 properties:
   $nodename:
-    pattern: "^ete([0-9a-f]+)$"
+    pattern: "^ete(-[0-9]+)?$"
   compatible:
     items:
       - const: arm,embedded-trace-extension
@@ -55,13 +55,13 @@ examples:
 
 # An ETE node without legacy CoreSight connections
   - |
-    ete0 {
+    ete-0 {
       compatible = "arm,embedded-trace-extension";
       cpu = <&cpu_0>;
     };
 # An ETE node with legacy CoreSight connections
   - |
-   ete1 {
+   ete-1 {
       compatible = "arm,embedded-trace-extension";
       cpu = <&cpu_1>;