[PATCH 7/7] dt-bindings: watchdog: restrict node name suffixes

[Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>]

Make the pattern matching node names a bit stricter to improve DTS
consistency.  The pattern is restricted to -N suffixes to decimal
numbers.

Suggested-by: Rob Herring <robh@xxxxxxxxxx>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>

---

Cc: Tony Lindgren <tony@xxxxxxxxxxx>
Cc: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/watchdog/watchdog.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/watchdog/watchdog.yaml b/Documentation/devicetree/bindings/watchdog/watchdog.yaml
index 519b48889eb1..f0a584af1223 100644
--- a/Documentation/devicetree/bindings/watchdog/watchdog.yaml
+++ b/Documentation/devicetree/bindings/watchdog/watchdog.yaml
@@ -17,11 +17,11 @@ description: |
 select:
   properties:
     $nodename:
-      pattern: "^watchdog(@.*|-[0-9a-f])?$"
+      pattern: "^watchdog(@.*|-([0-9]|[1-9][0-9]+))?$"
 
 properties:
   $nodename:
-    pattern: "^(timer|watchdog)(@.*|-[0-9a-f])?$"
+    pattern: "^(timer|watchdog)(@.*|-([0-9]|[1-9][0-9]+))?$"
 
   timeout-sec:
     description:
-- 
2.34.1