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-rw-r--r--dts/Bindings/timer/arm,arch_timer_mmio.yaml3
1 files changed, 2 insertions, 1 deletions
diff --git a/dts/Bindings/timer/arm,arch_timer_mmio.yaml b/dts/Bindings/timer/arm,arch_timer_mmio.yaml
index cd2176cad5..7a4a6ab859 100644
--- a/dts/Bindings/timer/arm,arch_timer_mmio.yaml
+++ b/dts/Bindings/timer/arm,arch_timer_mmio.yaml
@@ -62,10 +62,11 @@ properties:
patternProperties:
'^frame@[0-9a-z]*$':
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