[PATCH 6/7] dt-bindings: timestamp: restrict node name suffixes

[Krzysztof Kozlowski]

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 at kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>

---

Cc: Tony Lindgren <tony at atomide.com>
Cc: Oleksij Rempel <o.rempel at pengutronix.de>
---
 .../bindings/timestamp/hardware-timestamps-common.yaml          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/timestamp/hardware-timestamps-common.yaml b/Documentation/devicetree/bindings/timestamp/hardware-timestamps-common.yaml
index fd6a7b51f571..95f42acd0c54 100644
--- a/Documentation/devicetree/bindings/timestamp/hardware-timestamps-common.yaml
+++ b/Documentation/devicetree/bindings/timestamp/hardware-timestamps-common.yaml
@@ -17,7 +17,7 @@ description:
 
 properties:
   $nodename:
-    pattern: "^timestamp(@.*|-[0-9a-f])?$"
+    pattern: "^timestamp(@.*|-([0-9]|[1-9][0-9]+))?$"
 
   "#timestamp-cells":
     description:
-- 
2.34.1