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-rw-r--r--Documentation/devicetree/bindings/memory-controllers/st,stm32-fmc2-ebi.yaml4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/memory-controllers/st,stm32-fmc2-ebi.yaml b/Documentation/devicetree/bindings/memory-controllers/st,stm32-fmc2-ebi.yaml
index 84ac6f50a6fc..706e45eb4d27 100644
--- a/Documentation/devicetree/bindings/memory-controllers/st,stm32-fmc2-ebi.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/st,stm32-fmc2-ebi.yaml
@@ -50,6 +50,10 @@ properties:
Reflects the memory layout with four integer values per bank. Format:
<bank-number> 0 <address of the bank> <size>
+ access-controllers:
+ minItems: 1
+ maxItems: 2
+
patternProperties:
"^.*@[0-4],[a-f0-9]+$":
additionalProperties: true