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-rw-r--r--Documentation/devicetree/bindings/timer/arm,arch_timer_mmio.yaml4
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/timer/arm,arch_timer_mmio.yaml b/Documentation/devicetree/bindings/timer/arm,arch_timer_mmio.yaml
index f6efa48c4256..ab8f28993139 100644
--- a/Documentation/devicetree/bindings/timer/arm,arch_timer_mmio.yaml
+++ b/Documentation/devicetree/bindings/timer/arm,arch_timer_mmio.yaml
@@ -60,13 +60,13 @@ properties:
be implemented in an always-on power domain."
patternProperties:
- '^frame@[0-9a-z]*$':
+ '^frame@[0-9a-f]+$':
type: object
additionalProperties: false
description: A timer node has up to 8 frame sub-nodes, each with the following properties.
properties:
frame-number:
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 7