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-rw-r--r--Documentation/devicetree/bindings/rng/st,stm32-rng.yaml4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
index 717f6b321f88..340d01d481d1 100644
--- a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
+++ b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
@@ -37,6 +37,10 @@ properties:
description: If set, the RNG configuration in RNG_CR, RNG_HTCR and
RNG_NSCR will be locked.
+ access-controllers:
+ minItems: 1
+ maxItems: 2
+
required:
- compatible
- reg