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-rw-r--r--Documentation/devicetree/bindings/rtc/rtc.yaml2
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/rtc/rtc.yaml b/Documentation/devicetree/bindings/rtc/rtc.yaml
index c6fff5486fe6..efb66df82782 100644
--- a/Documentation/devicetree/bindings/rtc/rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/rtc.yaml
@@ -15,7 +15,7 @@ description: |
properties:
$nodename:
- pattern: "^rtc(@.*|-[0-9a-f])*$"
+ pattern: "^rtc(@.*|-([0-9]|[1-9][0-9]+))?$"
aux-voltage-chargeable:
$ref: /schemas/types.yaml#/definitions/uint32